/*
 * Verinx — Tasarım Sistemi
 * Vanilla CSS, mobile-first. Breakpoint'ler: 640px ve 1024px.
 * Renkler ve tipografi :root altında CSS variable olarak tanımlı.
 */

/* ============================================================
 * 1. CSS Variables (Tasarım Sistemi Tokenleri)
 * ============================================================ */
:root {
    /* Renkler */
    --color-bg:             #FFFFFF;
    --color-bg-alt:         #F7F8FA;
    --color-dark:           #1A1D23;   /* antrasit */
    --color-dark-soft:      #22262E;
    --color-navy:           #0F1F4C;   /* lacivert primary */
    --color-navy-light:     #1E3A8A;
    --color-accent:         #DC2626;   /* kırmızı — az kullanılacak */
    --color-accent-hover:   #B91C1C;
    --color-text:           #1F2937;
    --color-text-muted:     #6B7280;
    --color-text-light:     #9CA3AF;
    --color-border:         #E5E7EB;
    --color-border-soft:    #F0F1F3;

    /* Tipografi */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    --fz-body: 15px;
    --lh-body: 1.65;

    /* Spacing */
    --radius-sm: 8px;
    --radius:    12px;
    --radius-lg: 16px;
    --radius-pill: 999px;

    /* Shadows */
    --shadow-sm:  0 1px 2px rgba(15, 31, 76, 0.04);
    --shadow:     0 2px 8px rgba(15, 31, 76, 0.06), 0 1px 2px rgba(15, 31, 76, 0.04);
    --shadow-md:  0 8px 24px rgba(15, 31, 76, 0.08);
    --shadow-lg:  0 20px 48px rgba(15, 31, 76, 0.12);

    /* Layout */
    --container-max: 1200px;
    --container-pad: 24px;
    --section-pad-y: 48px;
    --header-height: 70px;

    /* Animasyon */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --t-fast: 160ms;
    --t-med:  240ms;
}

@media (min-width: 1024px) {
    :root {
        --section-pad-y: 80px;
    }
}

/* ============================================================
 * 2. Reset
 * ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: var(--fz-body);
    line-height: var(--lh-body);
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: var(--color-navy); text-decoration: none; transition: color var(--t-fast) var(--ease-out); }
a:hover { color: var(--color-accent); }
ul, ol { padding: 0; list-style: none; }

/* ============================================================
 * 3. Tipografi
 * ============================================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-dark);
}
h1 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h2 { font-size: clamp(1.375rem, 2.5vw, 1.875rem); font-weight: 700; }
h3 { font-size: clamp(1.0625rem, 1.5vw, 1.25rem); font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }

p { color: var(--color-text); }
.text-muted { color: var(--color-text-muted); }

/* ============================================================
 * 4. Yardımcı sınıflar
 * ============================================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

.section { padding-block: var(--section-pad-y); }
.section--alt { background: var(--color-bg-alt); }
.section--dark { background: var(--color-dark); color: #FFFFFF; }
.section--dark h1, .section--dark h2, .section--dark h3 { color: #FFFFFF; }
.section--navy { background: var(--color-navy); color: #FFFFFF; }
.section--navy h1, .section--navy h2, .section--navy h3 { color: #FFFFFF; }

.eyebrow {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-navy);
    padding: 6px 12px;
    background: rgba(15, 31, 76, 0.06);
    border-radius: var(--radius-pill);
}
.section--dark .eyebrow,
.section--navy .eyebrow {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.08);
}

.section__head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 48px;
}
.section__head h2 { margin-top: 14px; }
.section__head p { margin-top: 12px; color: var(--color-text-muted); }
.section--dark .section__head p,
.section--navy .section__head p { color: rgba(255, 255, 255, 0.78); }

.center { text-align: center; }
.mt-3 { margin-top: 24px; } .mt-4 { margin-top: 32px; } .mt-5 { margin-top: 40px; }

/* Erişilebilirlik */
.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-to-content {
    position: absolute; left: 50%; transform: translateX(-50%) translateY(-150%);
    top: 8px; z-index: 1000; background: var(--color-navy); color: #fff;
    padding: 10px 16px; border-radius: var(--radius-sm); font-weight: 600;
    transition: transform var(--t-fast) var(--ease-out);
}
.skip-to-content:focus { transform: translateX(-50%) translateY(0); color: #fff; }

/* Honeypot — ekran dışı */
.hp-field {
    position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden;
}

/* ============================================================
 * 5. Butonlar
 * ============================================================ */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font-weight: 600; font-size: 0.9375rem; line-height: 1;
    padding: 14px 22px; border-radius: var(--radius-sm); border: 1px solid transparent;
    cursor: pointer; text-align: center; white-space: nowrap;
    transition: background var(--t-fast) var(--ease-out),
                color var(--t-fast) var(--ease-out),
                border-color var(--t-fast) var(--ease-out),
                transform var(--t-fast) var(--ease-out),
                box-shadow var(--t-fast) var(--ease-out);
}
.btn:focus-visible { outline: 2px solid var(--color-navy-light); outline-offset: 2px; }
.btn--sm { padding: 10px 16px; font-size: 0.875rem; }
.btn--lg { padding: 16px 26px; font-size: 1rem; }
.btn--block { width: 100%; }

.btn--primary {
    background: var(--color-navy); color: #FFFFFF; border-color: var(--color-navy);
}
.btn--primary:hover { background: var(--color-navy-light); color: #FFFFFF; border-color: var(--color-navy-light); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn--accent {
    background: var(--color-accent); color: #FFFFFF; border-color: var(--color-accent);
}
.btn--accent:hover { background: var(--color-accent-hover); color: #FFFFFF; border-color: var(--color-accent-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn--ghost {
    background: transparent; color: var(--color-navy); border-color: var(--color-border);
}
.btn--ghost:hover { background: var(--color-bg-alt); color: var(--color-navy); border-color: var(--color-navy); }

.btn--light {
    background: #FFFFFF; color: var(--color-navy); border-color: #FFFFFF;
}
.btn--light:hover { background: var(--color-bg-alt); color: var(--color-navy); transform: translateY(-1px); }

/* Inline link arrow */
.link-arrow {
    display: inline-flex; align-items: center; gap: 6px;
    font-weight: 600; color: var(--color-navy);
}
.link-arrow::after {
    content: "→"; transition: transform var(--t-fast) var(--ease-out);
}
.link-arrow:hover::after { transform: translateX(4px); }
.link-arrow:hover { color: var(--color-accent); }

/* ============================================================
 * 6. Header
 * ============================================================ */
.header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,0.92);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid transparent;
    transition: box-shadow var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out);
}
.header.is-scrolled {
    box-shadow: 0 2px 12px rgba(15,31,76,0.06);
    border-bottom-color: var(--color-border-soft);
}
.header__inner {
    display: flex; align-items: center; justify-content: space-between;
    height: var(--header-height); gap: 20px;
}
.logo {
    display: inline-flex; align-items: center; gap: 8px;
    font-weight: 700; font-size: 1.25rem; color: var(--color-navy);
    letter-spacing: -0.02em;
}
.logo:hover { color: var(--color-navy); }
.logo__dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--color-accent);
    margin-bottom: 14px; /* Üst kısımda nokta gibi */
}
.logo svg { height: 28px; width: auto; }
.logo__img {
    display: block;
    height: 35px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
}
@media (max-width: 640px) {
    .logo__img { height: 35px; }
}
.footer .logo__img { height: 56px; }

/* Desktop nav */
.nav { display: none; }
@media (min-width: 1024px) {
    .nav {
        display: flex; align-items: center; gap: 2px;
        flex: 1; justify-content: center;
        margin-inline: 12px;
    }
    .nav.nav--bar {
        background: rgba(255, 255, 255, 0.92);
        border: 1px solid var(--color-border-soft);
        border-radius: var(--radius-pill);
        padding: 5px;
        box-shadow: 0 4px 20px rgba(15, 31, 76, 0.06);
        backdrop-filter: blur(8px);
    }
}
@media (min-width: 1200px) {
    .nav { gap: 3px; margin-inline: 20px; }
    .nav.nav--bar { padding: 6px; }
}
.nav__item { position: relative; }
.nav__link {
    position: relative;
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 14px; border-radius: var(--radius-pill);
    color: var(--color-dark); font-weight: 500; font-size: 0.875rem;
    white-space: nowrap;
    transition: color var(--t-fast) var(--ease-out),
                background var(--t-fast) var(--ease-out),
                box-shadow var(--t-fast) var(--ease-out);
}
.nav__link:hover {
    color: var(--color-navy);
    background: var(--color-bg-alt);
}
.nav__link.is-active {
    color: var(--color-navy);
    background: #FFFFFF;
    font-weight: 600;
    box-shadow: 0 2px 10px rgba(15, 31, 76, 0.08);
}
.nav__link.is-active::after { display: none; }
.nav__link--dropdown { padding-right: 12px; }
.nav__chevron {
    flex-shrink: 0;
    opacity: 0.65;
    transition: transform var(--t-fast) var(--ease-out), opacity var(--t-fast);
}
.nav__link:hover .nav__chevron,
.nav__link.is-active .nav__chevron { opacity: 1; }
.nav__item.is-open .nav__chevron { transform: rotate(180deg); }

.dropdown {
    position: absolute; top: calc(100% + 6px); left: 0;
    min-width: 260px; background: #FFFFFF; border: 1px solid var(--color-border-soft);
    border-radius: var(--radius); box-shadow: var(--shadow-lg);
    padding: 8px; opacity: 0; visibility: hidden; transform: translateY(-6px);
    transition: opacity var(--t-fast) var(--ease-out),
                transform var(--t-fast) var(--ease-out), visibility var(--t-fast);
}
.nav__item:hover .dropdown,
.nav__item:focus-within .dropdown,
.nav__item.is-open .dropdown {
    opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown__link {
    display: block; padding: 10px 12px; border-radius: var(--radius-sm);
    color: var(--color-dark); font-size: 0.9375rem;
}
.dropdown__link strong { display: block; font-weight: 600; }
.dropdown__link small { display: block; font-size: 0.8125rem; color: var(--color-text-muted); margin-top: 2px; }
.dropdown__link:hover { background: var(--color-bg-alt); color: var(--color-navy); }

/* Header actions: lang + CTA + hamburger */
.header__actions { display: flex; align-items: center; gap: 8px; }
.lang-switch {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 6px 10px; border-radius: var(--radius-pill);
    background: var(--color-bg-alt); font-size: 0.8125rem; font-weight: 600;
}
.lang-switch a {
    color: var(--color-text-muted); padding: 4px 8px; border-radius: var(--radius-pill);
}
.lang-switch a.is-active {
    color: #FFFFFF; background: var(--color-navy);
}
.header .btn--accent { display: none; }
@media (min-width: 640px) {
    .header .btn--accent { display: inline-flex; }
}

/* Hamburger */
.hamburger {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: var(--radius-sm);
}
.hamburger:hover { background: var(--color-bg-alt); }
.hamburger__bars, .hamburger__bars::before, .hamburger__bars::after {
    display: block; width: 20px; height: 2px; background: var(--color-dark);
    border-radius: 2px; transition: transform var(--t-fast) var(--ease-out), opacity var(--t-fast);
}
.hamburger__bars { position: relative; }
.hamburger__bars::before, .hamburger__bars::after {
    content: ""; position: absolute; left: 0;
}
.hamburger__bars::before { top: -6px; }
.hamburger__bars::after  { top:  6px; }
.is-menu-open .hamburger__bars { background: transparent; }
.is-menu-open .hamburger__bars::before { transform: translateY(6px) rotate(45deg); }
.is-menu-open .hamburger__bars::after  { transform: translateY(-6px) rotate(-45deg); }

@media (min-width: 1024px) {
    .hamburger { display: none; }
}

/* Mobile drawer */
.drawer {
    position: fixed; inset: 0; z-index: 200; visibility: hidden;
    transition: visibility var(--t-med);
}
.drawer__overlay {
    position: absolute; inset: 0; background: rgba(15,31,76,0.4);
    opacity: 0; transition: opacity var(--t-med) var(--ease-out);
}
.drawer__panel {
    position: absolute; right: 0; top: 0; height: 100%; width: min(360px, 90%);
    background: #FFFFFF; transform: translateX(100%);
    transition: transform var(--t-med) var(--ease-out);
    display: flex; flex-direction: column;
    padding: 24px; overflow-y: auto;
}
.is-menu-open .drawer { visibility: visible; }
.is-menu-open .drawer__overlay { opacity: 1; }
.is-menu-open .drawer__panel { transform: translateX(0); }

.drawer__head {
    display: flex; align-items: center; justify-content: space-between;
    padding-bottom: 16px; border-bottom: 1px solid var(--color-border-soft);
}
.drawer__nav { display: flex; flex-direction: column; gap: 2px; margin-top: 12px; }
.drawer__nav a {
    display: block; padding: 12px 8px; color: var(--color-dark); font-weight: 500;
    border-radius: var(--radius-sm);
}
.drawer__nav a:hover { background: var(--color-bg-alt); color: var(--color-navy); }
.drawer__nav .drawer__sub a { padding-left: 24px; font-weight: 400; }
.drawer__group-label {
    margin-top: 16px; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--color-text-muted); padding: 0 8px;
}
.drawer__cta { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }

/* ============================================================
 * 7. Hero (animasyonlu, teknolojik)
 * ============================================================ */
.hero {
    position: relative; overflow: hidden; padding-block: 64px;
    background:
        radial-gradient(1200px 600px at 85% 10%, rgba(30, 58, 138, 0.10), transparent 60%),
        radial-gradient(900px 500px at 10% 90%, rgba(220, 38, 38, 0.05), transparent 60%),
        linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    isolation: isolate;
}
@media (min-width: 1024px) {
    .hero { padding-block: 96px; }
}
/* Hareketli ızgara arka planı (subtle, kurumsal) */
.hero::before {
    content: ""; position: absolute; inset: 0; z-index: -1;
    background-image:
        linear-gradient(rgba(15, 31, 76, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 31, 76, 0.05) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 70%);
    animation: gridShift 18s linear infinite;
}
.hero::after {
    content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
    background:
        radial-gradient(circle 3px at 18% 28%, rgba(15, 31, 76, 0.5) 50%, transparent 51%),
        radial-gradient(circle 2px at 82% 18%, rgba(30, 58, 138, 0.6) 50%, transparent 51%),
        radial-gradient(circle 3px at 12% 78%, rgba(220, 38, 38, 0.6) 50%, transparent 51%),
        radial-gradient(circle 2px at 88% 84%, rgba(15, 31, 76, 0.45) 50%, transparent 51%);
    animation: floatDots 14s ease-in-out infinite alternate;
}
@keyframes gridShift {
    0%   { background-position: 0 0, 0 0; }
    100% { background-position: 56px 56px, 56px 56px; }
}
@keyframes floatDots {
    0%   { transform: translateY(0); opacity: .7; }
    50%  { transform: translateY(-12px); opacity: 1; }
    100% { transform: translateY(0); opacity: .7; }
}

.hero__grid {
    display: grid; gap: 48px; align-items: center;
}
@media (min-width: 1024px) {
    .hero__grid { grid-template-columns: 1.05fr 1fr; gap: 64px; }
}
.hero__title { margin-top: 16px; }
.hero__subtitle { margin-top: 16px; font-size: 1rem; color: var(--color-text-muted); max-width: 56ch; }
.hero__ctas { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; }

.hero__visual { position: relative; }

/* Şeffaf görsel: yazıya doğru bleed, daha büyük, BG yok */
.hero__visual--bleed {
    margin-right: -8%;
    z-index: 1;
}
@media (min-width: 1024px) {
    .hero__visual--bleed {
        margin: -40px -8% -40px -10%;
    }
}

.hero__image--transparent {
    background: transparent !important;
    border-radius: 0 !important;
    width: 118% !important;
    max-width: none;
    position: relative; z-index: 2;
    filter: drop-shadow(0 30px 60px rgba(15, 31, 76, 0.25))
            drop-shadow(0 0 40px rgba(30, 58, 138, 0.25));
    animation: heroFloat 6s ease-in-out infinite;
    transform-origin: center center;
    will-change: transform;
}
@media (max-width: 1023px) {
    .hero__image--transparent { width: 108% !important; }
}

/* Glow halo — görsel arkasında nefes alan parlama */
.hero__halo {
    position: absolute; inset: 8% 0 8% 0; z-index: 0;
    background:
        radial-gradient(closest-side, rgba(30, 58, 138, 0.32) 0%, rgba(30, 58, 138, 0.10) 35%, transparent 70%),
        radial-gradient(closest-side, rgba(220, 38, 38, 0.12) 0%, transparent 60%);
    filter: blur(40px);
    animation: heroPulse 5s ease-in-out infinite;
    pointer-events: none;
}
/* Dönen halkalar (energy rings) */
.hero__ring {
    position: absolute; left: 50%; top: 50%;
    border-radius: 50%;
    border: 1px dashed rgba(30, 58, 138, 0.25);
    transform: translate(-50%, -50%);
    pointer-events: none; z-index: 0;
}
.hero__ring--1 {
    width: 70%; aspect-ratio: 1;
    animation: ringSpin 24s linear infinite;
    mask-image: linear-gradient(180deg, transparent 0%, #000 30%, #000 70%, transparent 100%);
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 30%, #000 70%, transparent 100%);
}
.hero__ring--2 {
    width: 92%; aspect-ratio: 1;
    border-color: rgba(220, 38, 38, 0.18);
    animation: ringSpin 36s linear infinite reverse;
    mask-image: linear-gradient(90deg, transparent 0%, #000 25%, #000 75%, transparent 100%);
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 25%, #000 75%, transparent 100%);
}
@keyframes ringSpin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to   { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Görselin etrafında dolanan parıltı noktaları */
.hero__spark {
    position: absolute; width: 10px; height: 10px; border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 16px rgba(220, 38, 38, 0.8), 0 0 28px rgba(220, 38, 38, 0.45);
    pointer-events: none; z-index: 3;
}
.hero__spark--1 {
    top: 12%; left: 8%;
    animation: sparkOrbit1 7s ease-in-out infinite;
}
.hero__spark--2 {
    bottom: 18%; right: 12%;
    background: #3B82F6;
    box-shadow: 0 0 16px rgba(59, 130, 246, 0.8), 0 0 32px rgba(59, 130, 246, 0.5);
    width: 8px; height: 8px;
    animation: sparkOrbit2 9s ease-in-out infinite;
}
.hero__spark--3 {
    top: 38%; left: 92%;
    width: 6px; height: 6px;
    background: #FFFFFF;
    box-shadow: 0 0 12px rgba(255, 255, 255, 1), 0 0 24px rgba(30, 58, 138, 0.7);
    animation: sparkOrbit3 11s ease-in-out infinite;
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50%      { transform: translateY(-14px) rotate(-0.6deg); }
}
@keyframes heroPulse {
    0%, 100% { opacity: .55; transform: scale(1); }
    50%      { opacity: 1;   transform: scale(1.08); }
}
@keyframes sparkOrbit1 {
    0%, 100% { transform: translate(0, 0)     scale(1);   opacity: 1; }
    50%      { transform: translate(40px, 30px) scale(1.4); opacity: .6; }
}
@keyframes sparkOrbit2 {
    0%, 100% { transform: translate(0, 0)       scale(1);   opacity: .8; }
    50%      { transform: translate(-50px, -40px) scale(1.3); opacity: 1; }
}
@keyframes sparkOrbit3 {
    0%, 100% { transform: translate(0, 0)       scale(1);   opacity: .7; }
    50%      { transform: translate(-30px, 50px) scale(1.5); opacity: 1; }
}

/* Hero altında yatay teknolojik şerit (tech-bar) */
.tech-bar {
    background: linear-gradient(90deg, var(--color-dark) 0%, var(--color-navy) 100%);
    color: rgba(255,255,255,0.78);
    padding: 14px 0; position: relative; overflow: hidden;
}
.tech-bar::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent, rgba(220, 38, 38, 0.18), transparent);
    transform: translateX(-100%);
    animation: techSweep 7s linear infinite;
}
@keyframes techSweep {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}
.tech-bar__inner {
    display: flex; gap: 36px; align-items: center; flex-wrap: wrap; justify-content: center;
    font-size: 0.875rem; letter-spacing: 0.06em; text-transform: uppercase; font-weight: 600;
}
.tech-bar__item { display: inline-flex; align-items: center; gap: 8px; }
.tech-bar__dot {
    width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent);
    animation: dotPulse 2.4s ease-in-out infinite;
}
@keyframes dotPulse {
    0%, 100% { opacity: .35; transform: scale(.8); }
    50%      { opacity: 1;   transform: scale(1.2); box-shadow: 0 0 12px rgba(220,38,38,0.6); }
}

/* RAG akış banner section'ı (hero altına full görsel) */
.rag-banner {
    position: relative; padding: 24px 0 64px;
    background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
    overflow: hidden;
}
@media (min-width: 1024px) {
    .rag-banner { padding: 40px 0 96px; }
}
.rag-banner__head {
    text-align: center; max-width: 760px; margin: 0 auto 32px;
}
.rag-banner__visual {
    position: relative; border-radius: var(--radius-lg);
    background: #FFFFFF; padding: 10px;
    border: 1px solid var(--color-border-soft);
    box-shadow: 0 30px 80px rgba(15,31,76,0.10);
    overflow: hidden;
}


/* Görsel sahnesi (animasyon container'ı) */
.rag-banner__stage {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    isolation: isolate;
}
.rag-banner__img {
    width: 100%; height: auto; display: block; border-radius: var(--radius);
    filter: drop-shadow(0 16px 32px rgba(15,31,76,0.10));
    position: relative; z-index: 1;
}

/* Soldan sağa süpüren parlak tarama ışığı (görsel ÜZERİNDE, blend mode ile) */
.flow-scan {
    position: absolute; top: 0; bottom: 0; left: -20%;
    width: 22%; z-index: 3; pointer-events: none;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.05) 30%,
        rgba(120, 180, 255, 0.55) 50%,
        rgba(255, 255, 255, 0.05) 70%,
        transparent 100%);
    mix-blend-mode: screen;
    filter: blur(2px);
    animation: scanSweep 3.6s ease-in-out infinite;
}
@keyframes scanSweep {
    0%   { left: -25%; opacity: 0; }
    8%   { opacity: 1; }
    92%  { opacity: 1; }
    100% { left: 105%; opacity: 0; }
}

/* Akan veri paketçikleri — bağlantı hattının biraz altında, yoğun akış */
.flow-packet {
    position: absolute; z-index: 4; pointer-events: none;
    top: 54%;
    width: 7px; height: 7px; border-radius: 50%;
    background: radial-gradient(circle, #BFDBFE 0%, #3B82F6 50%, rgba(15, 31, 76, 0) 78%);
    box-shadow: 0 0 6px rgba(59, 130, 246, 0.9),
                0 0 14px rgba(30, 58, 138, 0.45);
    transform: translate(0, -50%);
    opacity: 0;
}
.flow-packet--1 { animation: packetFlow 2.8s linear infinite; animation-delay: 0s; }
.flow-packet--2 { animation: packetFlow 2.8s linear infinite; animation-delay: 0.35s; }
.flow-packet--3 { animation: packetFlow 2.8s linear infinite; animation-delay: 0.7s; }
.flow-packet--4 { animation: packetFlow 2.8s linear infinite; animation-delay: 1.05s; }
.flow-packet--5 { animation: packetFlow 2.8s linear infinite; animation-delay: 1.4s; }
.flow-packet--6 { animation: packetFlow 2.8s linear infinite; animation-delay: 1.75s; }
.flow-packet--7 {
    animation: packetFlow 2.8s linear infinite;
    animation-delay: 2.1s;
    background: radial-gradient(circle, #FCA5A5 0%, var(--color-accent) 50%, rgba(15, 31, 76, 0) 78%);
    box-shadow: 0 0 6px rgba(220, 38, 38, 0.85),
                0 0 14px rgba(220, 38, 38, 0.4);
}
.flow-packet--8 {
    animation: packetFlow 2.8s linear infinite;
    animation-delay: 2.45s;
    background: radial-gradient(circle, #FCA5A5 0%, var(--color-accent) 50%, rgba(15, 31, 76, 0) 78%);
    box-shadow: 0 0 6px rgba(220, 38, 38, 0.85),
                0 0 14px rgba(220, 38, 38, 0.4);
}
@keyframes packetFlow {
    0%   { left: 5%;  opacity: 0; transform: translate(0, -50%) scale(0.5); }
    6%   { opacity: 0.95; transform: translate(0, -50%) scale(1); }
    25%  { top: 53%; }
    50%  { top: 54.5%; }
    75%  { top: 54%; }
    94%  { opacity: 0.95; transform: translate(0, -50%) scale(1); }
    100% { left: 93%; opacity: 0; transform: translate(0, -50%) scale(0.5); }
}
/* Açıklama paneli — görselin hemen altında */
.rag-banner__detail {
    position: relative;
    min-height: 88px;
    margin-top: 20px;
}
.rag-banner__detail-panel {
    display: none;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 20px;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border-soft);
    border-radius: var(--radius);
    border-left: 4px solid var(--color-accent);
    animation: detailIn 320ms var(--ease-out);
}
.rag-banner__detail-panel.is-active {
    display: flex;
}
.rag-banner__detail-no {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 32px;
    padding: 0 10px;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--color-accent);
    background: rgba(220, 38, 38, 0.08);
    border-radius: 6px;
}
.rag-banner__detail-no--rag {
    color: #FFFFFF;
    background: var(--color-navy);
}
.rag-banner__detail-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-navy);
    line-height: 1.3;
}
.rag-banner__detail-text {
    margin-top: 6px;
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.55;
    max-width: 72ch;
}
@keyframes detailIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.rag-banner__steps {
    display: grid; gap: 10px; margin-top: 16px;
    grid-template-columns: 1fr;
}
@media (min-width: 640px) { .rag-banner__steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px){ .rag-banner__steps { grid-template-columns: repeat(5, 1fr); gap: 12px; } }

/* Buton olarak: tıklanabilir, klavye odaklı, aktif state */
.rag-banner__step {
    display: flex; align-items: center; gap: 10px;
    padding: 14px 16px; border-radius: var(--radius-sm);
    background: var(--color-bg-alt); border: 1px solid var(--color-border-soft);
    font-size: 0.875rem; color: var(--color-dark);
    font-family: inherit; text-align: left;
    cursor: pointer; user-select: none;
    transition: background var(--t-fast) var(--ease-out),
                border-color var(--t-fast) var(--ease-out),
                box-shadow var(--t-fast) var(--ease-out),
                transform var(--t-fast) var(--ease-out),
                color var(--t-fast) var(--ease-out);
    position: relative; overflow: hidden;
}
.rag-banner__step strong {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 30px; height: 26px; padding: 0 8px;
    color: var(--color-accent); font-weight: 700; letter-spacing: 0.04em;
    background: rgba(220, 38, 38, 0.08); border-radius: 6px;
    transition: all var(--t-fast) var(--ease-out);
}
.rag-banner__step span { flex: 1; }

.rag-banner__step:hover {
    border-color: var(--color-navy);
    background: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}
.rag-banner__step:focus-visible {
    outline: 2px solid var(--color-navy-light); outline-offset: 2px;
}

/* Aktif state — kırmızı vurgu, beyaz arka plan, yukarı oka benzer üst çizgi */
.rag-banner__step.is-active {
    background: #FFFFFF;
    border-color: var(--color-accent);
    color: var(--color-dark);
    box-shadow: 0 8px 24px rgba(220, 38, 38, 0.16);
    transform: translateY(-2px);
}
.rag-banner__step.is-active::before {
    content: ""; position: absolute; left: 0; right: 0; top: 0;
    height: 3px; background: var(--color-accent);
    border-radius: 3px 3px 0 0;
}
.rag-banner__step.is-active strong {
    color: #FFFFFF; background: var(--color-accent);
    box-shadow: 0 0 14px rgba(220, 38, 38, 0.5);
}
.rag-banner__step--accent strong {
    color: #FFFFFF; background: var(--color-navy);
}
.rag-banner__step--accent.is-active strong {
    color: #FFFFFF; background: var(--color-accent);
}

/* ============================================================
 * Simülasyon overlay'leri — RAG banner stage içinde
 * ============================================================ */
.sim {
    position: absolute; inset: 24px; z-index: 5; pointer-events: none;
    opacity: 0; visibility: hidden;
    transition: opacity 320ms var(--ease-out), visibility 320ms;
}
@media (min-width: 1024px) {
    .sim { inset: 40px 32px; }
}

/* Aktif adıma göre ilgili overlay'i göster (data-active-step attr. ile) */
[data-rag-sim][data-active-step="01"]  .sim--01,
[data-rag-sim][data-active-step="02"]  .sim--02,
[data-rag-sim][data-active-step="03"]  .sim--03,
[data-rag-sim][data-active-step="04"]  .sim--04,
[data-rag-sim][data-active-step="RAG"] .sim--rag {
    opacity: 1; visibility: visible;
}

/* Vurgulanan bölge çerçevesi */
.sim__zone {
    position: absolute;
    border: 2px solid var(--color-accent);
    border-radius: 14px;
    background:
        linear-gradient(180deg, rgba(220, 38, 38, 0.06), rgba(15, 31, 76, 0.04));
    box-shadow:
        0 0 0 4px rgba(220, 38, 38, 0.12),
        0 0 32px rgba(220, 38, 38, 0.22) inset,
        0 0 40px rgba(220, 38, 38, 0.25);
    animation: simZonePulse 2.2s ease-in-out infinite;
}
.sim__zone--round { border-radius: 50%; }
@keyframes simZonePulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(220,38,38,.10), 0 0 24px rgba(220,38,38,.18) inset, 0 0 30px rgba(220,38,38,.18); }
    50%      { box-shadow: 0 0 0 6px rgba(220,38,38,.18), 0 0 40px rgba(220,38,38,.30) inset, 0 0 60px rgba(220,38,38,.35); }
}

/* Vurgu etiketi */
.sim__label {
    position: absolute;
    background: var(--color-dark);
    color: #FFFFFF;
    padding: 8px 14px;
    border-radius: var(--radius-pill);
    font-size: 0.8125rem; font-weight: 500;
    box-shadow: 0 12px 28px rgba(15, 31, 76, 0.25);
    max-width: 70%;
    display: inline-flex; align-items: center; gap: 8px;
    line-height: 1.35;
    animation: simLabelIn 380ms var(--ease-out);
}
.sim__label--right { text-align: right; }
.sim__label--bottom {
    max-width: min(42%, 320px);
    font-size: 0.75rem;
    line-height: 1.4;
}
.sim__dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--color-accent); flex-shrink: 0;
    box-shadow: 0 0 10px rgba(220, 38, 38, 0.9);
    animation: dotPulse 1.6s ease-in-out infinite;
}
@keyframes simLabelIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Aşağı/yukarı işaret oku (caret) — etiketi vurguya bağlar */
.sim__caret {
    position: absolute;
    width: 2px; height: 28px;
    background: linear-gradient(180deg, transparent, var(--color-accent));
}
.sim__caret::after {
    content: ""; position: absolute; left: -3px; bottom: -3px;
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 10px rgba(220, 38, 38, 0.8);
}

/* Embedding noktaları (sim--02) — nokta nokta sırayla parlar */
.sim__dots {
    position: absolute; display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 6px;
}
.sim__dots span {
    width: 100%; aspect-ratio: 1; border-radius: 50%;
    background: rgba(30, 58, 138, 0.4);
    box-shadow: 0 0 6px rgba(30, 58, 138, 0.3);
    animation: dotSparkle 1.6s ease-in-out infinite;
}
.sim__dots span:nth-child(1) { animation-delay: 0s; }
.sim__dots span:nth-child(2) { animation-delay: .1s; }
.sim__dots span:nth-child(3) { animation-delay: .2s; }
.sim__dots span:nth-child(4) { animation-delay: .3s; }
.sim__dots span:nth-child(5) { animation-delay: .4s; }
.sim__dots span:nth-child(6) { animation-delay: .5s; }
.sim__dots span:nth-child(7) { animation-delay: .6s; }
.sim__dots span:nth-child(8) { animation-delay: .7s; }
@keyframes dotSparkle {
    0%, 100% { transform: scale(.7); background: rgba(30, 58, 138, .35); box-shadow: 0 0 6px rgba(30, 58, 138, .25); }
    50%      { transform: scale(1.2); background: #3B82F6;               box-shadow: 0 0 14px rgba(59, 130, 246, .85); }
}

/* Retrieval pulse halka (sim--03) — merkezin etrafında genişleyen halkalar */
.sim__ring {
    position: absolute;
    border: 2px solid rgba(220, 38, 38, 0.7);
    border-radius: 50%;
    animation: simRing 1.8s ease-out infinite;
}
@keyframes simRing {
    0%   { transform: scale(.6); opacity: 1; }
    100% { transform: scale(1.25); opacity: 0; }
}

/* Typing göstergesi (sim--04) — üç nokta sırayla atlar */
.sim__typing {
    position: absolute; display: inline-flex; gap: 6px;
    padding: 8px 12px; background: rgba(255, 255, 255, 0.85);
    border: 1px solid var(--color-border); border-radius: var(--radius-pill);
    backdrop-filter: blur(6px); box-shadow: var(--shadow-sm);
}
.sim__typing span {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--color-navy);
    animation: typingBounce 1.2s ease-in-out infinite;
}
.sim__typing span:nth-child(2) { animation-delay: .15s; }
.sim__typing span:nth-child(3) { animation-delay: .30s; }
@keyframes typingBounce {
    0%, 100% { transform: translateY(0);   opacity: .5; }
    50%      { transform: translateY(-6px); opacity: 1; background: var(--color-accent); }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .sim__zone, .sim__dot, .sim__dots span, .sim__ring, .sim__typing span {
        animation: none !important;
    }
    .sim { transition: opacity 0ms; }
}

/* Görselli çözüm kartı varyantı */
.card--visual {
    padding: 0; overflow: hidden;
    display: flex; flex-direction: column;
}
.card--visual .card__media {
    position: relative; overflow: hidden;
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, #F4F6FB 0%, #ECEFF7 100%);
}
.card--visual .card__media img {
    width: 100%; height: 100%; object-fit: cover; display: block;
    transition: transform 700ms var(--ease-out);
}
.card--visual:hover .card__media img { transform: scale(1.04); }
.card--visual .card__media::after {
    content: ""; position: absolute; inset: auto 0 0 0; height: 50%;
    background: linear-gradient(180deg, transparent, rgba(15, 31, 76, 0.06));
    pointer-events: none;
}
.card--visual .card__body {
    padding: 24px 24px 28px; display: flex; flex-direction: column; gap: 10px;
}
.card--visual .badge { align-self: flex-start; }
.card--visual .card__title { margin-top: 4px; }

/* Reduced motion ile animasyonları susturalım (erişilebilirlik) */
@media (prefers-reduced-motion: reduce) {
    .hero::before, .hero::after,
    .hero__image, .hero__image--transparent,
    .hero__halo, .hero__ring, .hero__spark,
    .tech-bar::before, .tech-bar__dot,
    .flow-scan, .flow-packet {
        animation: none !important;
    }
    .rag-banner__detail-panel {
        animation: none !important;
    }
}

/* ============================================================
 * 8. Grid'ler ve kartlar
 * ============================================================ */
.grid { display: grid; gap: 20px; }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }
@media (min-width: 640px) {
    .grid--2 { grid-template-columns: repeat(2, 1fr); }
    .grid--3 { grid-template-columns: repeat(2, 1fr); }
    .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .grid--3 { grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .grid--4 { grid-template-columns: repeat(4, 1fr); gap: 24px; }
}

.card {
    background: #FFFFFF; border: 1px solid var(--color-border-soft);
    border-radius: var(--radius); padding: 28px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--t-med) var(--ease-out), box-shadow var(--t-med) var(--ease-out), border-color var(--t-fast);
    display: flex; flex-direction: column; gap: 12px;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--color-border); }
.card__icon {
    width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm); background: rgba(15, 31, 76, 0.06); color: var(--color-navy);
}
.card__icon svg { width: 22px; height: 22px; }
.card__title { margin-top: 4px; }
.card__text { color: var(--color-text-muted); }

/* Solution card with badge */
.card--solution { gap: 14px; position: relative; }
.card--solution .badge { align-self: flex-start; }

.badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 10px; border-radius: var(--radius-pill);
    font-size: 0.75rem; font-weight: 600; letter-spacing: 0.04em;
    color: var(--color-navy); background: rgba(15, 31, 76, 0.08);
    text-transform: uppercase;
}
.badge--accent { color: var(--color-accent); background: rgba(220, 38, 38, 0.08); }
.badge--dark   { color: #FFFFFF; background: rgba(255,255,255,0.12); }

/* Steps / How it works */
.steps { display: grid; gap: 20px; }
@media (min-width: 640px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px){ .steps { grid-template-columns: repeat(4, 1fr); gap: 24px; } }

.step {
    position: relative; padding: 24px; border-radius: var(--radius);
    background: #FFFFFF; border: 1px solid var(--color-border-soft);
}
.step__no {
    font-size: 0.875rem; font-weight: 700; letter-spacing: 0.08em;
    color: var(--color-accent);
}
.step__title { margin-top: 8px; }
.step__text { margin-top: 8px; color: var(--color-text-muted); font-size: 0.9375rem; }

/* Sector chips */
.chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.chip {
    display: inline-flex; align-items: center; padding: 10px 16px;
    border-radius: var(--radius-pill); border: 1px solid var(--color-border);
    background: #FFFFFF; color: var(--color-dark); font-weight: 500; font-size: 0.9375rem;
    transition: all var(--t-fast) var(--ease-out);
}
.chip:hover { border-color: var(--color-navy); color: var(--color-navy); transform: translateY(-2px); }

/* Banner (navy CTA) */
.banner {
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    color: #FFFFFF; border-radius: var(--radius-lg);
    padding: 40px 28px; text-align: center;
    box-shadow: var(--shadow-md);
}
@media (min-width: 1024px) { .banner { padding: 56px 48px; } }
.banner h2 { color: #FFFFFF; }
.banner p { color: rgba(255,255,255,0.82); margin-top: 12px; max-width: 60ch; margin-inline: auto; }
.banner .btn { margin-top: 24px; }

/* ============================================================
 * 9. Compare Table
 * ============================================================ */
.compare-wrap {
    border: 1px solid var(--color-border-soft); border-radius: var(--radius);
    overflow-x: auto; background: #FFFFFF; box-shadow: var(--shadow-sm);
}
.compare {
    width: 100%; border-collapse: collapse; min-width: 640px;
}
.compare th, .compare td { padding: 16px 18px; text-align: left; font-size: 0.9375rem; }
.compare thead th {
    background: var(--color-bg-alt); color: var(--color-dark); font-weight: 600;
    border-bottom: 1px solid var(--color-border);
}
.compare thead th:first-child { color: var(--color-text-muted); }
.compare tbody tr + tr td { border-top: 1px solid var(--color-border-soft); }
.compare tbody td:first-child { color: var(--color-text-muted); font-weight: 500; }

/* ============================================================
 * 10. Lists (value / why)
 * ============================================================ */
.feature-list { display: flex; flex-direction: column; gap: 12px; }
.feature-list li {
    position: relative; padding-left: 28px; color: var(--color-text);
}
.feature-list li::before {
    content: ""; position: absolute; left: 0; top: 9px;
    width: 14px; height: 14px; border-radius: 50%;
    background: rgba(15, 31, 76, 0.1);
    box-shadow: inset 0 0 0 4px var(--color-navy);
}

/* Two-column content */
.two-col {
    display: grid; gap: 32px;
}
@media (min-width: 1024px) {
    .two-col { grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
}

/* Section heading aligned left (about/solutions detail) */
.section__head--left { text-align: left; margin-left: 0; }

/* ============================================================
 * 11. Form
 * ============================================================ */
.form { display: flex; flex-direction: column; gap: 16px; }
.form__row { display: grid; gap: 16px; }
@media (min-width: 640px) { .form__row--2 { grid-template-columns: 1fr 1fr; } }

.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
    font-size: 0.875rem; font-weight: 600; color: var(--color-dark);
}
.field label .req { color: var(--color-accent); }

.input, .select, .textarea {
    width: 100%; padding: 12px 14px; font-size: 0.9375rem; line-height: 1.5;
    background: #FFFFFF; color: var(--color-text);
    border: 1px solid var(--color-border); border-radius: var(--radius-sm);
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.input:focus, .select:focus, .textarea:focus {
    outline: none; border-color: var(--color-navy);
    box-shadow: 0 0 0 3px rgba(15,31,76,0.12);
}
.textarea { min-height: 140px; resize: vertical; }

.checkbox { display: flex; gap: 10px; align-items: flex-start; font-size: 0.875rem; color: var(--color-text); }
.checkbox input { margin-top: 3px; accent-color: var(--color-navy); }

.field.has-error .input, .field.has-error .select, .field.has-error .textarea {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(220,38,38,0.10);
}
.field-error { color: var(--color-accent); font-size: 0.8125rem; }

.alert {
    padding: 14px 16px; border-radius: var(--radius-sm); font-size: 0.9375rem;
    border: 1px solid transparent;
}
.alert--error  { background: rgba(220,38,38,0.06); border-color: rgba(220,38,38,0.20); color: #991B1B; }
.alert--info   { background: rgba(15,31,76,0.04);  border-color: rgba(15,31,76,0.12);  color: var(--color-navy); }
.alert--success{ background: rgba(16,185,129,0.06);border-color: rgba(16,185,129,0.20);color: #065F46; }

/* Contact info panel */
.info-panel {
    background: var(--color-bg-alt); border: 1px solid var(--color-border-soft);
    border-radius: var(--radius); padding: 28px;
    display: flex; flex-direction: column; gap: 18px;
}
.info-row { display: flex; gap: 12px; align-items: flex-start; }
.info-row__icon {
    flex: 0 0 36px; width: 36px; height: 36px; border-radius: var(--radius-sm);
    background: #FFFFFF; color: var(--color-navy);
    display: inline-flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow-sm);
}
.info-row__label { font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-muted); }
.info-row__value { font-weight: 500; color: var(--color-dark); }

.social { display: flex; gap: 10px; flex-wrap: wrap; }
.social a {
    width: 38px; height: 38px; border-radius: 50%;
    border: 1px solid var(--color-border); background: #FFFFFF;
    display: inline-flex; align-items: center; justify-content: center;
    color: var(--color-dark);
}
.social a:hover { border-color: var(--color-navy); color: var(--color-navy); transform: translateY(-2px); }

/* Code block */
.codeblock {
    background: #1a1a2e;
    color: #E5E7EB;
    border-radius: var(--radius);
    padding: 24px 28px;
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', Consolas, ui-monospace, monospace;
    font-size: 0.9rem;
    line-height: 1.75;
    overflow-x: auto;
    white-space: pre;
    border: 1px solid rgba(255,255,255,0.1);
    margin: 0;
}
.codeblock code {
    display: block;
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    color: inherit;
}
.codeblock .tk-cmd  { color: #f8719d; font-weight: 600; }
.codeblock .tk-flag { color: #7dd3a8; }
.codeblock .tk-str  { color: #fbbf7a; }
.codeblock .tk-url  { color: #6cb6ff; text-decoration: underline; text-underline-offset: 2px; }
.codeblock .tk-cmt  { color: #6B7280; font-style: italic; }

.code-section {
    background: #f8fafc;
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--color-border);
}

/* ============================================================
 * 12. Footer
 * ============================================================ */
.footer {
    background: var(--color-dark); color: rgba(255,255,255,0.78);
    margin-top: auto; padding-block: 56px 28px;
}
.footer a { color: rgba(255,255,255,0.78); }
.footer a:hover { color: #FFFFFF; }
.footer__grid {
    display: grid; gap: 32px;
}
@media (min-width: 640px) { .footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px){ .footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 48px; } }

.footer__brand .logo { color: #FFFFFF; }
.footer__brand p { margin-top: 14px; max-width: 38ch; color: rgba(255,255,255,0.66); font-size: 0.9375rem; }
.footer__col h4 { color: #FFFFFF; font-size: 0.875rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 12px; font-weight: 600; }
.footer__col ul { display: flex; flex-direction: column; gap: 8px; }
.footer__col a { font-size: 0.9375rem; }
.footer__bottom {
    display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center;
    padding-top: 28px; margin-top: 40px; border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 0.8125rem; color: rgba(255,255,255,0.52);
}
.footer__bottom-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer__contact-item { display: flex; flex-direction: column; gap: 2px; margin-bottom: 8px; font-size: 0.9375rem; }
.footer__contact-item span { color: rgba(255,255,255,0.52); font-size: 0.8125rem; }

/* ============================================================
 * 13. Layout helpers (about / solutions sections)
 * ============================================================ */
.feature-block {
    display: grid; gap: 24px; padding: 32px 28px; border-radius: var(--radius);
    background: #FFFFFF; border: 1px solid var(--color-border-soft);
    box-shadow: var(--shadow-sm);
}
.feature-block + .feature-block { margin-top: 20px; }
.feature-block__title { display: flex; gap: 12px; align-items: center; }
.feature-block__num {
    font-weight: 700; color: var(--color-accent); font-size: 0.875rem; letter-spacing: 0.08em;
}
.feature-block__text { color: var(--color-text-muted); }

.detail-list {
    background: #FFFFFF; border: 1px solid var(--color-border-soft);
    border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm);
    display: flex; flex-direction: column; gap: 10px;
}
.detail-list h3 { margin-bottom: 4px; }

/* 404 */
.notfound {
    padding-block: 96px; text-align: center;
}
.notfound__code {
    font-size: clamp(4rem, 12vw, 7rem); font-weight: 700; color: var(--color-navy);
    line-height: 1; letter-spacing: -0.04em;
}
.notfound__code span { color: var(--color-accent); }

/* ============================================================
 * 14. Animasyon (mütevazı)
 * ============================================================ */
@media (prefers-reduced-motion: no-preference) {
    .fade-up { opacity: 0; transform: translateY(12px); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out); }
    .fade-up.is-in { opacity: 1; transform: translateY(0); }
}

/* ============================================================
 * 14a. Hakkımızda sayfası bileşenleri
 * ============================================================ */

/* Hero — biraz daha kompakt, hakkımızda için */
.hero.hero--about { padding-block: 96px 56px; min-height: auto; }
@media (min-width: 1024px) { .hero.hero--about { padding-block: 120px 64px; } }
.hero.hero--about .hero__title { font-size: clamp(1.625rem, 3.5vw, 2.25rem); }

/* Biz Kimiz — geniş paragraf bloğu */
.about-who.two-col { gap: 32px; }
@media (min-width: 1024px) { .about-who.two-col { gap: 64px; align-items: flex-start; } }
.about-who__title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    line-height: 1.2;
    color: var(--color-navy);
    margin-top: 14px;
    position: relative;
    padding-left: 16px;
}
.about-who__title::before {
    content: ""; position: absolute; left: 0; top: 8px; bottom: 8px;
    width: 4px; border-radius: 4px; background: var(--color-accent);
}
.about-who__body p {
    color: var(--color-dark);
    line-height: 1.75;
    font-size: 1.0625rem;
}
.about-who__body p + p { margin-top: 16px; }
.about-who__body strong { color: var(--color-navy); font-weight: 600; }

/* Hero Split — iki sütunlu hero (görsel + içerik) */
.hero.hero--split { padding-block: 80px 56px; }
@media (min-width: 1024px) { .hero.hero--split { padding-block: 100px 64px; } }
.hero__grid {
    display: grid;
    gap: 48px;
    align-items: center;
}
@media (min-width: 1024px) {
    .hero__grid {
        grid-template-columns: 1fr 1fr;
        gap: 64px;
    }
}
.hero__visual { order: -1; }
@media (min-width: 1024px) { .hero__visual { order: 1; } }
.hero__image-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.hero__image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 4/3;
}
.hero__image-accent {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 31, 76, 0.08), transparent 60%);
    pointer-events: none;
}

/* Biz Kimiz — görsel + içerik (featured) */
.about-who.about-who--featured {
    display: grid;
    gap: 40px;
    align-items: center;
}
@media (min-width: 1024px) {
    .about-who.about-who--featured {
        grid-template-columns: 1fr 1.15fr;
        gap: 72px;
    }
}
.about-who__media { position: relative; }
.about-who__image-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.about-who__image-wrap::before {
    content: "";
    position: absolute;
    inset: -12px;
    z-index: -1;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    opacity: 0.08;
}
.about-who__image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 4/3;
}
.about-who__image-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: var(--color-navy);
    color: #FFF;
    padding: 16px 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    text-align: center;
    min-width: 100px;
}
.about-who__badge-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.02em;
}
.about-who__badge-text {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 4px;
    opacity: 0.9;
}
.about-who__content { max-width: 600px; }
@media (min-width: 1024px) { .about-who__content { max-width: none; } }

/* Model accordion (native <details>) */
.model-list {
    display: flex; flex-direction: column; gap: 10px;
    max-width: 920px; margin-inline: auto;
}
.model-item {
    background: #FFFFFF;
    border: 1px solid var(--color-border-soft);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: border-color var(--t-fast) var(--ease-out),
                box-shadow  var(--t-fast) var(--ease-out);
}
.model-item[open] {
    border-color: var(--color-navy-light);
    box-shadow: var(--shadow);
}
.model-item__summary {
    list-style: none;
    display: flex; align-items: center; gap: 14px;
    padding: 18px 22px;
    cursor: pointer;
    user-select: none;
}
.model-item__summary::-webkit-details-marker { display: none; }
.model-item__summary:focus-visible {
    outline: 2px solid var(--color-navy-light);
    outline-offset: 2px;
}
.model-item__bullet {
    flex-shrink: 0;
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(220,38,38,0.10);
}
.model-item__head {
    flex: 1;
    display: flex; align-items: baseline;
    gap: 12px; flex-wrap: wrap;
}
.model-item__name {
    font-weight: 600;
    font-size: 1.0625rem;
    color: var(--color-navy);
}
.model-item__vendor {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.model-item__chevron {
    flex-shrink: 0;
    color: var(--color-text-muted);
    transition: transform var(--t-fast) var(--ease-out), color var(--t-fast);
}
.model-item[open] .model-item__chevron {
    transform: rotate(180deg);
    color: var(--color-navy);
}
.model-item__body {
    padding: 0 22px 20px 46px;
    border-top: 1px dashed var(--color-border-soft);
    padding-top: 16px;
}
@media (max-width: 639px) {
    .model-item__body { padding-left: 22px; }
}
.model-item__rows {
    display: grid; gap: 10px;
}
.model-item__row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border-soft);
}
.model-item__row:last-child { border-bottom: none; }
@media (min-width: 640px) {
    .model-item__row { grid-template-columns: 130px 1fr; gap: 16px; }
}
.model-item__row dt {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    padding-top: 2px;
}
.model-item__row dd {
    color: var(--color-dark);
    line-height: 1.55;
    font-size: 0.9375rem;
}
.model-item__row--accent dd {
    color: var(--color-navy);
    font-weight: 500;
}
.model-item__row .badge {
    display: inline-block;
    font-size: 0.75rem;
    background: var(--color-bg-alt);
    color: var(--color-dark);
    border: 1px solid var(--color-border-soft);
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    font-weight: 500;
}

.model-notes {
    margin-top: 28px;
    display: grid;
    gap: 12px;
    max-width: 920px;
    margin-inline: auto;
}
.model-notes__item {
    padding: 14px 18px;
    background: var(--color-bg-alt);
    border-left: 3px solid var(--color-navy);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 0.9375rem;
    color: var(--color-dark);
    line-height: 1.6;
}
.model-notes__item strong { color: var(--color-navy); margin-right: 4px; }

/* Numaralı liste — Private AI avantajları */
.num-list {
    list-style: none;
    display: grid;
    gap: 16px;
    grid-template-columns: 1fr;
    counter-reset: num;
}
@media (min-width: 640px)  { .num-list { grid-template-columns: repeat(2, 1fr); gap: 20px; } }
@media (min-width: 1024px) { .num-list { grid-template-columns: repeat(2, 1fr); gap: 24px; } }
.num-list__item {
    display: flex;
    gap: 18px;
    padding: 22px 24px;
    background: #FFFFFF;
    border: 1px solid var(--color-border-soft);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: transform var(--t-fast) var(--ease-out),
                box-shadow var(--t-fast) var(--ease-out);
}
.num-list__item:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.num-list__no {
    flex-shrink: 0;
    width: 44px; height: 44px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--color-accent);
    color: #FFFFFF;
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.04em;
    border-radius: 50%;
    box-shadow: 0 6px 18px rgba(220,38,38,0.25);
}
.num-list__title {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-navy);
    line-height: 1.3;
}
.num-list__text {
    margin-top: 6px;
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Yaklaşımımız — 3 sütun, büyük numara */
.approach-card {
    position: relative;
    padding: 28px;
    background: #FFFFFF;
    border: 1px solid var(--color-border-soft);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform var(--t-fast) var(--ease-out),
                box-shadow var(--t-fast) var(--ease-out);
}
.approach-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.approach-card__no {
    position: absolute;
    top: 12px; right: 18px;
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--color-bg-alt);
    line-height: 1;
    pointer-events: none;
}
.approach-card__title {
    font-size: 1.125rem;
    color: var(--color-navy);
    font-weight: 600;
    margin-bottom: 10px;
    position: relative;
}
.approach-card__title::before {
    content: ""; display: inline-block;
    width: 24px; height: 2px;
    background: var(--color-accent);
    margin-right: 10px; vertical-align: middle;
    margin-bottom: 4px;
}
.approach-card__text {
    color: var(--color-text-muted);
    line-height: 1.65;
}

/* Mini kart varyantı — Değerler için kompakt */
.card.card--mini {
    padding: 22px 20px;
    text-align: left;
}
.card.card--mini .card__title { font-size: 1rem; }
.card.card--mini .card__text  { font-size: 0.9rem; }

/* ============================================================
 * 14b. RAG / LLM / Blog sayfa bileşenleri
 * ============================================================ */

/* Erişilebilirlik: ekran okuyucu için gizle */
.visually-hidden {
    position: absolute !important;
    width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0);
    white-space: nowrap; border: 0;
}

/* Kompakt hero (Blog gibi liste sayfaları için) */
.hero.hero--compact {
    padding-block: 56px 24px;
    background: var(--color-bg);
    min-height: auto;
}
.hero.hero--compact::before,
.hero.hero--compact::after { display: none; }

.page-head {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}
.page-head h1 {
    font-size: clamp(1.5rem, 3.5vw, 2.125rem);
    line-height: 1.2;
    color: var(--color-navy);
    margin-top: 12px;
}
.page-head__sub {
    margin-top: 14px;
    color: var(--color-text-muted);
    font-size: 1.0625rem;
    max-width: 60ch;
    margin-inline: auto;
}

/* LLM seçenek kartı badge'i */
.chip.chip--accent {
    background: var(--color-accent);
    color: #FFFFFF;
    border-color: transparent;
    font-weight: 600;
}
.chip.chip--accent:hover {
    background: var(--color-accent);
    color: #FFFFFF;
    transform: translateY(-2px);
    border-color: transparent;
}

.card.card--option {
    background: linear-gradient(180deg, #FFFFFF 0%, var(--color-bg-alt) 100%);
    border-color: var(--color-border-soft);
}

/* Blog: kategori chip grid */
.blog-cats {
    display: flex; flex-wrap: wrap; gap: 10px;
    justify-content: center;
}

/* Blog listing */
.section--tight {
    padding-block: 24px 0;
}
.blog-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: 1fr;
}
@media (min-width: 640px) {
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .blog-grid { grid-template-columns: repeat(3, 1fr); gap: 28px; }
}

.blog-card {
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-soft);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform var(--t-med) var(--ease-out), box-shadow var(--t-med) var(--ease-out);
}
.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.blog-card__link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
}
.blog-card__media {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--color-bg-alt);
}
.blog-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s var(--ease-out);
}
.blog-card:hover .blog-card__media img {
    transform: scale(1.05);
}
.blog-card__cat {
    position: absolute;
    top: 14px;
    left: 14px;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #fff;
    background: var(--color-accent);
    padding: 5px 12px;
    border-radius: var(--radius-pill);
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.35);
}
.blog-card__body {
    padding: 20px 22px 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 10px;
}
.blog-card__title {
    font-size: 1.0625rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--color-navy);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.blog-card__excerpt {
    font-size: 0.875rem;
    line-height: 1.55;
    color: var(--color-text-muted);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}
.blog-card__foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    padding-top: 8px;
    border-top: 1px solid var(--color-border-soft);
    margin-top: auto;
}
.blog-card__read-more {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-navy);
    transition: color var(--t-fast), gap var(--t-fast);
}
.blog-card:hover .blog-card__read-more {
    color: var(--color-accent);
    gap: 8px;
}
.blog-card__read-more svg {
    flex-shrink: 0;
}

/* Blog: legacy post card (kept for compatibility) */

.post-card {
    position: relative;
    background: #FFFFFF;
    border: 1px solid var(--color-border-soft);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 24px;
    display: flex; flex-direction: column; gap: 14px;
    min-height: 200px;
    transition: transform var(--t-fast) var(--ease-out),
                box-shadow var(--t-fast) var(--ease-out);
}
.post-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.post-card__meta {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; flex-wrap: wrap;
}
.post-card__soon {
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border-soft);
    padding: 4px 10px;
    border-radius: var(--radius-pill);
}
.post-card__title {
    font-size: 1.125rem;
    color: var(--color-navy);
    line-height: 1.35;
    flex: 1;
}
.post-card__foot {
    display: flex; gap: 8px; align-items: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* ============================================================
 * 15. Anchor Navigation (Solutions, Technologies, Sectors)
 * ============================================================ */
.anchor-nav {
    position: sticky;
    top: var(--header-height);
    z-index: 90;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 0;
}
.anchor-nav__list {
    display: flex;
    gap: 8px;
    padding: 12px 0;
    margin: 0;
    list-style: none;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.anchor-nav__list::-webkit-scrollbar { display: none; }
.anchor-nav__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: var(--radius-pill);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: none;
    white-space: nowrap;
    border: 1px solid transparent;
    transition: all var(--t-fast) var(--ease-out);
}
.anchor-nav__link:hover {
    color: var(--color-navy);
    background: var(--color-bg-alt);
}
.anchor-nav__link.is-active {
    color: var(--color-navy);
    background: var(--color-bg-alt);
    border-color: var(--color-border);
}
.anchor-nav__icon {
    width: 16px;
    height: 16px;
}
.anchor-nav__icon svg {
    width: 100%;
    height: 100%;
}

/* ============================================================
 * 16. Solutions Page Components
 * ============================================================ */
.sol-section {
    scroll-margin-top: 120px;
}

/* Solution Preview Cards */
.sol-card {
    display: flex;
    flex-direction: column;
    padding: 28px 24px;
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    text-decoration: none;
    color: inherit;
    transition: all var(--t-fast) var(--ease-out);
}
.sol-card:hover {
    border-color: var(--color-navy);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}
.sol-card__badge {
    display: inline-block;
    padding: 5px 12px;
    background: var(--color-bg-alt);
    color: var(--color-navy);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-radius: var(--radius-pill);
    margin-bottom: 16px;
    width: fit-content;
}
.sol-card__title {
    font-size: 1.25rem;
    color: var(--color-navy);
    margin-bottom: 10px;
    line-height: 1.3;
}
.sol-card__text {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.55;
    flex: 1;
    margin-bottom: 16px;
}
.sol-card__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-accent);
    font-weight: 500;
    font-size: 0.875rem;
}
.sol-card__link svg {
    transition: transform var(--t-fast) var(--ease-out);
}
.sol-card:hover .sol-card__link svg {
    transform: translateX(4px);
}

/* Solution Intro Block */
.sol-intro {
    display: grid;
    gap: 24px;
    padding: 32px;
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: 8px;
}
@media (min-width: 768px) {
    .sol-intro {
        grid-template-columns: auto 1fr auto;
        align-items: center;
        gap: 32px;
    }
}
.sol-intro__icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-navy);
    color: #FFFFFF;
    border-radius: var(--radius);
}
.sol-intro__icon--onprem { background: var(--color-navy); }
.sol-intro__icon--cloud { background: linear-gradient(135deg, #3B82F6, #1D4ED8); }
.sol-intro__icon--api { background: linear-gradient(135deg, #10B981, #059669); }
.sol-intro__content { flex: 1; }
.sol-intro__title {
    font-size: clamp(1.375rem, 2.5vw, 1.75rem);
    color: var(--color-navy);
    margin: 8px 0 10px;
    line-height: 1.25;
}
.sol-intro__subtitle {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.6;
    max-width: 500px;
}
.sol-intro__stats {
    display: flex;
    gap: 16px;
}
@media (max-width: 767px) {
    .sol-intro__stats {
        margin-top: 8px;
    }
}

/* Mini Stats */
.mini-stat {
    text-align: center;
    padding: 14px 18px;
    background: var(--color-bg-alt);
    border-radius: var(--radius);
    min-width: 90px;
}
.mini-stat__value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1;
}
.mini-stat__label {
    display: block;
    font-size: 0.6875rem;
    color: var(--color-text-muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* Info Box */
.info-box {
    padding: 28px 32px;
    border-radius: var(--radius);
}
.info-box--navy {
    background: var(--color-navy);
    color: #FFFFFF;
}
.info-box--gradient {
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    color: #FFFFFF;
}
.info-box h4 {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: inherit;
}
.info-box p {
    font-size: 0.9375rem;
    line-height: 1.65;
    opacity: 0.92;
    color: inherit;
    margin: 0;
}

/* Sol Split (2 column) */
.sol-split {
    display: grid;
    gap: 32px;
    margin-top: 40px;
}
@media (min-width: 768px) {
    .sol-split {
        grid-template-columns: 1fr 1fr;
        gap: 48px;
        align-items: start;
    }
}
.sol-split__title {
    font-size: 1.25rem;
    color: var(--color-navy);
    margin-bottom: 20px;
}

/* Check List */
.check-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--color-text);
}
.check-list li svg {
    flex-shrink: 0;
    margin-top: 2px;
}

/* Code Section */
.code-section__head {
    margin-bottom: 20px;
}
.code-section__head h3 {
    margin-top: 10px;
    margin-bottom: 8px;
    font-size: 1.25rem;
    color: var(--color-navy);
}

/* ============================================================
 * 17. Technologies Page (RAG + LLM)
 * ============================================================ */
.tech-visual {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.tech-visual__img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 12/5;
}
.tech-visual__overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    padding: 24px;
    background: linear-gradient(to top, rgba(15, 31, 76, 0.9), transparent);
}
.tech-stat {
    text-align: center;
    color: #FFFFFF;
}
.tech-stat__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}
.tech-stat__label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 4px;
    opacity: 0.85;
}

.pipeline-visual {
    margin-bottom: 40px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.pipeline-visual__img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 3/1;
}

/* Technologies Two Column Layout */
.tech-two-col {
    display: grid;
    gap: 32px;
    align-items: flex-start;
}
@media (min-width: 768px) {
    .tech-two-col {
        grid-template-columns: minmax(180px, 0.85fr) minmax(280px, 1.15fr);
        gap: 48px;
    }
}
@media (min-width: 1024px) {
    .tech-two-col {
        grid-template-columns: minmax(200px, 0.9fr) minmax(320px, 1.1fr);
        gap: 64px;
    }
}
.tech-two-col__title {
    margin-top: 14px;
    margin-bottom: 0;
}
.tech-two-col p {
    margin: 0;
    line-height: 1.7;
    color: var(--color-text);
}
.tech-two-col .mt-3 {
    margin-top: 16px;
}
.tech-two-col .feature-list {
    margin: 0;
}

/* ============================================================
 * 18. Sector Blocks (Use Cases page)
 * ============================================================ */
.sector-section {
    scroll-margin-top: 120px;
}
.sector-block {
    display: grid;
    gap: 48px;
    align-items: center;
}
@media (min-width: 1024px) {
    .sector-block {
        grid-template-columns: 1fr 1.2fr;
        gap: 72px;
    }
    .sector-block--reverse {
        grid-template-columns: 1.2fr 1fr;
    }
    .sector-block--reverse .sector-block__media {
        order: 2;
    }
}
.sector-block__image-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.sector-block__image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 3/2;
}
.sector-block__stat {
    position: absolute;
    bottom: 16px;
    left: 16px;
    background: var(--color-navy);
    color: #FFFFFF;
    padding: 14px 18px;
    border-radius: var(--radius);
    text-align: center;
    min-width: 90px;
}
.sector-block__stat-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
}
.sector-block__stat-label {
    display: block;
    font-size: 0.6875rem;
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    opacity: 0.9;
}

.sector-block__header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}
.sector-block__icon {
    width: 32px;
    height: 32px;
    color: var(--color-accent);
}
.sector-block__icon svg {
    width: 100%;
    height: 100%;
}
.sector-block__title {
    font-size: clamp(1.375rem, 2.5vw, 1.75rem);
    color: var(--color-navy);
    margin: 12px 0;
    line-height: 1.25;
}
.sector-block__text {
    color: var(--color-text);
    font-size: 1rem;
    line-height: 1.65;
    margin-bottom: 24px;
}

.sector-block__usecases {
    margin-bottom: 24px;
}
.sector-block__usecases h4 {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}
.usecase-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.usecase-list__item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9375rem;
    color: var(--color-text);
}
.usecase-list__item svg {
    flex-shrink: 0;
    color: var(--color-accent);
    margin-top: 3px;
}

/* ============================================================
   BLOG POST CARD - Clickable
   ============================================================ */
.post-card--link {
    display: block;
    text-decoration: none;
    color: inherit;
    position: relative;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.post-card--link:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}
.post-card__arrow {
    position: absolute;
    bottom: 20px;
    right: 20px;
    color: var(--color-accent);
    opacity: 0;
    transform: translateX(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}
.post-card--link:hover .post-card__arrow {
    opacity: 1;
    transform: translateX(0);
}

/* ============================================================
   BLOG ARTICLE PAGE
   ============================================================ */
.blog-article__header {
    position: relative;
    color: #fff;
    padding: 100px 0 40px;
    overflow: hidden;
    min-height: auto;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}
.blog-article__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.blog-article__bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
    opacity: 0.35;
}
.blog-article__bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(26,26,46,0.4) 0%, rgba(26,26,46,0.65) 100%);
}
.blog-article__header .container {
    position: relative;
    z-index: 1;
}
.blog-article__meta {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}
.blog-article__back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,0.7);
    font-size: 0.875rem;
    text-decoration: none;
    transition: color 0.2s ease;
}
.blog-article__back:hover {
    color: #fff;
}
.blog-article__header h1,
.blog-article__title {
    color: #fff;
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 700;
    line-height: 1.3;
    margin: 0 0 14px;
    max-width: 650px;
}
.blog-article__info {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.7);
}
.blog-article__body {
    padding: 60px 0;
}
.container--narrow {
    max-width: 760px;
}
.prose {
    font-size: 0.9375rem;
    line-height: 1.75;
    color: var(--color-text);
}
.prose .lead {
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--color-text-muted);
    margin-bottom: 28px;
}
.prose h2 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-top: 40px;
    margin-bottom: 16px;
    color: var(--color-dark);
}
.prose h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-top: 28px;
    margin-bottom: 12px;
    color: var(--color-dark);
}
.prose p {
    margin-bottom: 20px;
}
.prose ul, .prose ol {
    margin-bottom: 24px;
    padding-left: 24px;
}
.prose li {
    margin-bottom: 10px;
}
.prose strong {
    font-weight: 600;
    color: var(--color-dark);
}
.prose em {
    font-style: italic;
    color: var(--color-text-muted);
}
.prose table {
    width: 100%;
    border-collapse: collapse;
    margin: 32px 0;
    font-size: 0.9375rem;
}
.prose thead {
    background: var(--color-bg-alt);
}
.prose th, .prose td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}
.prose th {
    font-weight: 600;
    color: var(--color-dark);
}
.blog-article__footer {
    padding: 40px 0 80px;
    background: var(--color-bg-alt);
}
.blog-cta {
    background: var(--color-dark);
    color: #fff;
    padding: 48px;
    border-radius: var(--radius-lg);
    text-align: center;
}
.blog-cta h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.blog-cta p {
    color: rgba(255,255,255,0.75);
    margin-bottom: 24px;
}
@media (max-width: 768px) {
    .blog-article__header {
        padding: 85px 0 28px;
    }
    .blog-article__title {
        font-size: 1.125rem;
    }
    .blog-article__meta {
        margin-bottom: 12px;
    }
    .blog-article__info {
        font-size: 0.8125rem;
    }
    .blog-cta {
        padding: 28px 20px;
    }
    .blog-cta h3 {
        font-size: 1.25rem;
    }
}

/* ============================================================
 * 19. Whiteboard Agent Architecture Infographic
 * ============================================================ */

.wb {
    max-width: 1000px;
    margin: 0 auto;
}

/* Whiteboard panel */
.wb__board {
    position: relative;
    background: #fdfdfd;
    border: 3px solid #d1d5db;
    border-radius: 14px;
    padding: 40px 36px 24px;
    box-shadow:
        0 2px 20px rgba(0,0,0,0.06),
        inset 0 0 60px rgba(0,0,0,0.015);
    overflow: hidden;
}
.wb__board::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(0deg, transparent, transparent 39px, #e8eaed 39px, #e8eaed 40px);
    opacity: 0.25;
    pointer-events: none;
    border-radius: 14px;
}

/* Header */
.wb__header {
    text-align: center;
    position: relative;
    z-index: 1;
    margin-bottom: 28px;
}
.wb__title {
    font-family: 'Caveat', cursive;
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 700;
    color: #1a1a1a;
    margin: 0;
    letter-spacing: -0.5px;
}
.wb__title-line {
    width: 260px;
    height: 2px;
    background: #1a1a1a;
    margin: 2px auto 8px;
}
.wb__subtitle {
    font-family: 'Caveat', cursive;
    font-size: clamp(0.95rem, 1.8vw, 1.15rem);
    color: #555;
    margin: 0;
    font-style: italic;
}

/* Goal box */
.wb__goal {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    border: 2.5px solid #1a1a1a;
    border-radius: 10px;
    padding: 12px 28px;
    max-width: 240px;
    margin: 0 auto;
    text-align: center;
    background: #fff;
    position: relative;
    z-index: 1;
}
.wb__goal strong {
    font-family: 'Caveat', cursive;
    font-size: 1.35rem;
    color: #1a1a1a;
    text-decoration: underline;
    text-underline-offset: 3px;
}
.wb__goal span {
    font-family: 'Caveat', cursive;
    font-size: 0.95rem;
    color: #666;
}

/* Vertical arrow between boxes */
.wb__varrow {
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 1;
    height: 28px;
}
.wb__varrow span {
    display: block;
    width: 2px;
    height: 100%;
    background: #444;
    position: relative;
}
.wb__varrow span::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 7px solid #444;
}

/* Body: 3-column layout */
.wb__body {
    display: grid;
    grid-template-columns: 180px 1fr 180px;
    gap: 18px;
    position: relative;
    z-index: 1;
}

/* Steps column */
.wb__steps {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Step box */
.wb__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 12px 18px;
    border-radius: 10px;
    border: 2.5px solid transparent;
    text-align: center;
    width: 100%;
    max-width: 380px;
    background: #fff;
}
.wb__step strong {
    font-family: 'Caveat', cursive;
    font-size: 1.15rem;
    text-decoration: underline;
    text-underline-offset: 3px;
}
.wb__step span {
    font-family: 'Caveat', cursive;
    font-size: 0.92rem;
    color: #555;
    line-height: 1.35;
}

/* Step colors matching whiteboard markers */
.wb__step--blue   { border-color: #1d4ed8; }
.wb__step--blue strong   { color: #1d4ed8; }
.wb__step--green  { border-color: #16a34a; }
.wb__step--green strong  { color: #16a34a; }
.wb__step--dark   { border-color: #1a1a1a; }
.wb__step--dark strong   { color: #1a1a1a; }
.wb__step--orange { border-color: #ea580c; }
.wb__step--orange strong { color: #ea580c; }
.wb__step--purple { border-color: #7c3aed; }
.wb__step--purple strong { color: #7c3aed; }
.wb__step--red    { border-color: #dc2626; }
.wb__step--red strong    { color: #dc2626; }

/* Step row with horizontal dashed arrow (Step 2 → Runtime) */
.wb__step-row {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    max-width: 380px;
}
.wb__step-row .wb__step {
    flex: 1;
}
.wb__harrow {
    font-family: 'Caveat', cursive;
    font-size: 0.95rem;
    color: #888;
    white-space: nowrap;
    letter-spacing: 1px;
    flex-shrink: 0;
}

/* Side cards */
.wb__aside {
    display: flex;
    flex-direction: column;
    gap: 14px;
    position: relative;
}
.wb__aside--left {
    padding-top: 60px;
}
.wb__aside--right {
    padding-top: 10px;
}

.wb__card {
    padding: 14px 14px;
    border-radius: 8px;
    background: #fff;
    border: 1.5px solid #d1d5db;
    font-family: 'Caveat', cursive;
}
.wb__card strong {
    display: block;
    font-size: 1.05rem;
    margin-bottom: 6px;
    text-decoration: underline;
    text-underline-offset: 3px;
    color: #1a1a1a;
}
.wb__card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.wb__card ul li {
    font-size: 0.9rem;
    color: #555;
    line-height: 1.5;
}
.wb__card p {
    font-size: 0.9rem;
    color: #555;
    margin: 0;
    line-height: 1.45;
}

.wb__card--note {
    border-color: #555;
}
.wb__card--runtime {
    border-color: #1d4ed8;
    background: #f8faff;
}
.wb__card--runtime strong { color: #1d4ed8; }
.wb__card--principle {
    border-color: #dc2626;
    background: #fff8f8;
}
.wb__card--principle strong { color: #dc2626; }

/* Feedback loop curved arrow on the left */
.wb__loop-left {
    position: absolute;
    left: -32px;
    top: 110px;
    width: 40px;
    height: 420px;
}

/* Marker dots at bottom */
.wb__markers {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 28px;
    position: relative;
    z-index: 1;
}
.wb__marker {
    width: 10px;
    height: 32px;
    border-radius: 2px 2px 5px 5px;
    opacity: 0.7;
}

/* --- Responsive --- */
@media (max-width: 860px) {
    .wb__board {
        padding: 28px 18px 18px;
    }
    .wb__body {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .wb__aside--left {
        order: -1;
        padding-top: 0;
    }
    .wb__aside--right {
        order: 3;
    }
    .wb__steps {
        order: 1;
    }
    .wb__card {
        max-width: 100%;
    }
    .wb__step-row {
        max-width: 100%;
    }
    .wb__harrow {
        display: none;
    }
    .wb__loop-left {
        display: none;
    }
    .wb__step {
        max-width: 100%;
    }
}

@media (min-width: 861px) and (max-width: 1024px) {
    .wb__body {
        grid-template-columns: 160px 1fr 160px;
        gap: 12px;
    }
    .wb__card {
        padding: 10px 10px;
    }
    .wb__card strong {
        font-size: 0.95rem;
    }
    .wb__card ul li,
    .wb__card p {
        font-size: 0.82rem;
    }
}

/* ============================================================
 * 20. Print
 * ============================================================ */
@media print {
    .header, .footer, .banner, .skip-to-content { display: none !important; }
    body { color: #000; background: #fff; }
    a { color: #000; text-decoration: underline; }
}