/* =========================================================
   Yavuzhan Altundaş — site stilleri
   Renkler :root içindeki değişkenlerden gelir; açık tema için
   [data-theme="light"] ve sistem tercihi (prefers-color-scheme) kullanılır.
   ========================================================= */

:root {
    color-scheme: dark;
    --bg: #0a0a0b;
    --bg-2: #101012;
    --surface: #141417;
    --surface-2: #1b1b1f;
    --border: rgba(255, 255, 255, .08);
    --border-strong: rgba(255, 255, 255, .16);
    --text: #f5f5f4;
    --muted: #a1a1aa;
    --subtle: #71717a;
    --accent: #e9b65a;
    --accent-2: #f5d290;
    --accent-ink: #1b1305;
    --accent-soft: rgba(233, 182, 90, .12);
    --glow: rgba(255, 255, 255, .07);
    --ok: #4ade80;
    --danger: #f87171;
    --shadow: 0 1px 0 rgba(255, 255, 255, .04) inset, 0 24px 48px -24px rgba(0, 0, 0, .7);
    --header-bg: rgba(16, 16, 18, .72);

    --font-sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --font-serif: "Instrument Serif", Georgia, "Times New Roman", serif;
    --font-mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
    --radius: 22px;
    --radius-sm: 14px;
    --max: 1180px;
    --gutter: clamp(16px, 4vw, 32px);
    --ease: cubic-bezier(.2, .8, .2, 1);
}

:root[data-theme="light"] {
    color-scheme: light;
    --bg: #fafaf8;
    --bg-2: #f2f1ec;
    --surface: #ffffff;
    --surface-2: #f4f3ef;
    --border: rgba(24, 24, 27, .09);
    --border-strong: rgba(24, 24, 27, .18);
    --text: #18181b;
    --muted: #52525b;
    --subtle: #71717a;
    --accent: #8f600a;
    --accent-2: #b8800f;
    --accent-ink: #ffffff;
    --accent-soft: rgba(143, 96, 10, .09);
    --glow: rgba(24, 24, 27, .06);
    --ok: #15803d;
    --danger: #b91c1c;
    --shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 24px 48px -28px rgba(0, 0, 0, .2);
    --header-bg: rgba(255, 255, 255, .75);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme]) {
        color-scheme: light;
        --bg: #fafaf8;
        --bg-2: #f2f1ec;
        --surface: #ffffff;
        --surface-2: #f4f3ef;
        --border: rgba(24, 24, 27, .09);
        --border-strong: rgba(24, 24, 27, .18);
        --text: #18181b;
        --muted: #52525b;
        --subtle: #71717a;
        --accent: #8f600a;
        --accent-2: #b8800f;
        --accent-ink: #ffffff;
        --accent-soft: rgba(143, 96, 10, .09);
        --glow: rgba(24, 24, 27, .06);
        --ok: #15803d;
        --danger: #b91c1c;
        --shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 24px 48px -28px rgba(0, 0, 0, .2);
        --header-bg: rgba(255, 255, 255, .75);
    }
}

/* ---------- Temel ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: 110px;
}

body {
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
    transition: background-color .3s var(--ease), color .3s var(--ease);
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
ul, ol { padding: 0; list-style: none; }
::selection { background: var(--accent); color: var(--accent-ink); }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 8px;
}

.icon { width: 20px; height: 20px; flex: none; }
.icon-sm { width: 16px; height: 16px; }
.icon-xs { width: 14px; height: 14px; }

.container {
    width: 100%;
    max-width: var(--max);
    margin-inline: auto;
    padding-inline: var(--gutter);
}
.narrow { max-width: 760px; }

.skip-link {
    position: absolute;
    left: 16px;
    top: -100px;
    z-index: 100;
    padding: 10px 16px;
    border-radius: 10px;
    background: var(--accent);
    color: var(--accent-ink);
    font-weight: 600;
}
.skip-link:focus { top: 16px; }

/* ---------- Tipografi ---------- */
.display {
    font-size: clamp(2.75rem, 1.4rem + 6vw, 6rem);
    font-weight: 600;
    line-height: 1;
    letter-spacing: -.045em;
    max-width: 14ch;
}
.display-md { font-size: clamp(2.5rem, 1.5rem + 4.5vw, 4.75rem); max-width: 18ch; }

.serif {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
    letter-spacing: -.02em;
    color: var(--accent);
    padding-right: .05em;
}

.h2 {
    font-size: clamp(2rem, 1.3rem + 2.6vw, 3.25rem);
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -.035em;
}
.h3, h3 {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -.015em;
}

.lead {
    font-size: clamp(1.05rem, 1rem + .35vw, 1.25rem);
    color: var(--muted);
    max-width: 60ch;
    line-height: 1.65;
}
.lead strong { color: var(--text); font-weight: 600; }
.muted { color: var(--muted); }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: .01em;
    margin-bottom: 20px;
}

/* ---------- Butonlar ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 50px;
    padding: 0 24px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -.005em;
    white-space: nowrap;
    cursor: pointer;
    transition: transform .25s var(--ease), background-color .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease), color .25s;
}
.btn .icon { transition: transform .25s var(--ease); }
.btn:hover .icon { transform: translateX(3px); }
.btn:active { transform: scale(.98); }

.btn-primary {
    background: var(--accent);
    color: var(--accent-ink);
    box-shadow: 0 8px 24px -12px var(--accent), 0 1px 0 rgba(255, 255, 255, .25) inset;
}
.btn-primary:hover { background: var(--accent-2); box-shadow: 0 14px 32px -12px var(--accent); }

.btn-ghost {
    background: var(--surface);
    border-color: var(--border-strong);
    color: var(--text);
}
.btn-ghost:hover { border-color: var(--text); }

.btn-sm { min-height: 40px; padding: 0 18px; font-size: 14px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .65; cursor: progress; }

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--muted);
    font-weight: 500;
    font-size: 15px;
    transition: color .2s;
}
.link-arrow:hover { color: var(--accent); }
.link-arrow .icon { transition: transform .25s var(--ease); }
.link-arrow:hover .icon { transform: translateX(3px); }

.icon-btn {
    display: inline-grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    transition: color .2s, border-color .2s, background-color .2s;
}
.icon-btn:hover { color: var(--text); border-color: var(--border-strong); background: var(--surface-2); }

/* ---------- Üst menü ---------- */
.site-header {
    position: fixed;
    inset: 14px 0 auto;
    z-index: 50;
    padding-inline: var(--gutter);
    pointer-events: none;
}

.nav {
    pointer-events: auto;
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: var(--max);
    margin-inline: auto;
    padding: 8px 8px 8px 18px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--header-bg);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    transition: box-shadow .3s var(--ease), border-color .3s;
}
.site-header.is-scrolled .nav { box-shadow: var(--shadow); border-color: var(--border-strong); }

.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -.02em; }
.brand-logo { width: auto; height: 42px; margin-block: -4px; }
.site-footer .brand-logo { height: 56px; margin-block: 0; }
/* Koyu temada beyaz Y'li logo, açık temada siyah Y'li logo */
.brand-logo-light { display: none; }
:root[data-theme="light"] .brand-logo-light { display: block; }
:root[data-theme="light"] .brand-logo-dark { display: none; }
@media (prefers-color-scheme: light) {
    :root:not([data-theme]) .brand-logo-light { display: block; }
    :root:not([data-theme]) .brand-logo-dark { display: none; }
}
.brand-name { font-size: 17px; }
.brand-dot { color: var(--accent); }

.nav-panel { margin-inline: auto; }
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a {
    display: block;
    padding: 8px 14px;
    border-radius: 999px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 500;
    transition: color .2s, background-color .2s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.is-active { color: var(--text); background: var(--surface-2); }

.nav-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }

.lang {
    display: inline-flex;
    padding: 3px;
    border: 1px solid var(--border);
    border-radius: 999px;
}
.lang a {
    padding: 5px 10px;
    border-radius: 999px;
    color: var(--subtle);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .04em;
    transition: color .2s, background-color .2s;
}
.lang a:hover { color: var(--text); }
.lang a.is-active { background: var(--surface-2); color: var(--text); }

/* Tema ikonu: koyu temada güneş, açık temada ay göster */
.theme-icon-sun, .theme-icon-moon, .menu-icon-open, .menu-icon-close { display: inline-grid; }
.theme-icon-moon { display: none; }
:root[data-theme="light"] .theme-icon-sun { display: none; }
:root[data-theme="light"] .theme-icon-moon { display: inline-grid; }
@media (prefers-color-scheme: light) {
    :root:not([data-theme]) .theme-icon-sun { display: none; }
    :root:not([data-theme]) .theme-icon-moon { display: inline-grid; }
}

.menu-btn { display: none; }
.menu-icon-close { display: none; }
.site-header.is-open .menu-icon-open { display: none; }
.site-header.is-open .menu-icon-close { display: inline-grid; }

.nav-links a { white-space: nowrap; }

@media (max-width: 1080px) {
    .menu-btn { display: inline-grid; }
    .nav-cta { display: none; }
    .nav-panel {
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        right: 0;
        display: none;
        padding: 10px;
        border: 1px solid var(--border-strong);
        border-radius: var(--radius);
        background: var(--surface);
        box-shadow: var(--shadow);
    }
    .site-header.is-open .nav-panel { display: block; animation: drop .25s var(--ease); }
    .nav-links { flex-direction: column; align-items: stretch; gap: 2px; }
    .nav-links a { padding: 13px 16px; border-radius: 12px; font-size: 16px; }
}
@media (max-width: 420px) {
    .brand-name { display: none; }
}
@keyframes drop { from { opacity: 0; transform: translateY(-6px); } }

/* ---------- Hero ---------- */
.hero, .page-hero { position: relative; isolation: isolate; overflow: hidden; }

.hero { padding: clamp(150px, 20vh, 200px) 0 0; }
.page-hero { padding: clamp(150px, 18vh, 190px) 0 clamp(48px, 7vw, 80px); }
.page-hero-center { text-align: center; min-height: 80vh; display: grid; align-items: center; }
.page-hero-center .display, .page-hero-center .lead { margin-inline: auto; }
.page-hero-center .actions { justify-content: center; }
.page-hero .lead { margin-top: 24px; }

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
}
.hero-bg::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 30%, transparent 75%);
}
.hero-bg::after {
    content: "";
    position: absolute;
    top: -30%;
    left: 50%;
    width: min(1100px, 140vw);
    aspect-ratio: 2 / 1;
    transform: translateX(-50%);
    background: radial-gradient(closest-side, var(--glow), transparent);
    filter: blur(20px);
}

.hero-inner { display: flex; flex-direction: column; align-items: flex-start; }
.hero .lead { margin-top: 28px; }

.badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
    padding: 7px 14px 7px 12px;
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    background: var(--surface);
    color: var(--muted);
    font-size: 14px;
    font-weight: 500;
    transition: border-color .2s, color .2s;
}
.badge:hover { border-color: var(--accent); color: var(--text); }

.pulse-dot {
    position: relative;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ok);
}
.pulse-dot::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: var(--ok);
    animation: ping 2s cubic-bezier(0, 0, .2, 1) infinite;
}
@keyframes ping { 75%, 100% { transform: scale(2.6); opacity: 0; } }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }

.stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
    max-width: 720px;
    margin-top: clamp(56px, 8vw, 88px);
    border-top: 1px solid var(--border);
}
.stat {
    display: flex;
    flex-direction: column-reverse;
    gap: 4px;
    padding: 22px 20px 0 0;
}
.stat + .stat { padding-left: 20px; border-left: 1px solid var(--border); }
.stat dd { font-size: clamp(1.75rem, 1.2rem + 2vw, 2.5rem); font-weight: 600; letter-spacing: -.04em; line-height: 1; }
.stat dt { color: var(--subtle); font-size: 14px; }

/* Kayan teknoloji şeridi */
.marquee {
    margin-top: clamp(64px, 9vw, 104px);
    padding-block: 22px;
    border-block: 1px solid var(--border);
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
    display: flex;
    gap: 56px;
    width: max-content;
    animation: marquee 38s linear infinite;
}
.marquee-track span {
    color: var(--subtle);
    font-size: 15px;
    font-weight: 500;
    letter-spacing: .02em;
    white-space: nowrap;
}
.marquee-track span::before { content: "✦"; margin-right: 56px; color: var(--accent); opacity: .6; }
@keyframes marquee { to { transform: translateX(calc(-50% - 28px)); } }

/* ---------- Bölümler ---------- */
.section { padding-block: clamp(72px, 10vw, 128px); }
.section-tight { padding-block: clamp(48px, 7vw, 88px); }
.section-flush-top { padding-top: 0; }

.section-head { max-width: 720px; margin-bottom: clamp(36px, 5vw, 56px); }
.section-head-row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    max-width: none;
}
.section-head-row > div { max-width: 640px; }
.section-lead { margin-top: 16px; color: var(--muted); font-size: 17px; }

/* ---------- Kartlar ---------- */
.card {
    position: relative;
    padding: clamp(24px, 3vw, 32px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
    transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.card:hover { border-color: var(--border-strong); }
.card h3, .card .h3 { margin-bottom: 10px; }
.card p { color: var(--muted); }
.card-title { font-size: 1.15rem; font-weight: 600; margin-bottom: 24px; letter-spacing: -.01em; }
.card-subtitle { font-size: .95rem; color: var(--muted); font-weight: 500; margin: 32px 0 14px; }

.card-icon {
    display: inline-grid;
    place-items: center;
    width: 46px;
    height: 46px;
    margin-bottom: 22px;
    border: 1px solid var(--border);
    border-radius: 13px;
    background: var(--accent-soft);
    color: var(--accent);
}
.card-icon .icon { width: 22px; height: 22px; }
.card-icon-sm { width: 40px; height: 40px; margin: 0; border-radius: 11px; }
.card-icon-sm .icon { width: 18px; height: 18px; }

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: 20px;
}

.bento {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    grid-auto-rows: minmax(0, auto);
    gap: 20px;
}
.bento-lg { grid-row: span 2; display: flex; flex-direction: column; }
@media (max-width: 860px) {
    .bento { grid-template-columns: 1fr; }
    .bento-lg { grid-row: auto; }
}

.service-card:hover { transform: translateY(-3px); }

.check-list { display: grid; gap: 10px; margin-top: 22px; }
.check-list li { display: flex; align-items: center; gap: 10px; font-size: 15px; }
.check-list .icon { color: var(--accent); }

.code-window {
    margin-top: auto;
    padding-top: 28px;
}
.code-window > * { }
.code-dots {
    display: flex;
    gap: 6px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-bottom: 0;
    border-radius: 14px 14px 0 0;
    background: var(--surface-2);
}
.code-dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.code-window pre {
    margin: 0;
    padding: 16px 18px;
    border: 1px solid var(--border);
    border-radius: 0 0 14px 14px;
    background: var(--bg-2);
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.75;
    color: var(--muted);
    overflow-x: auto;
}
.code-window b { color: var(--accent); font-weight: 500; }
.code-window em { color: var(--ok); font-style: normal; opacity: .85; }

/* Süreç adımları */
.process {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    counter-reset: step;
}
.process-step {
    position: relative;
    padding-top: 28px;
    border-top: 1px solid var(--border-strong);
}
.process-step::before {
    content: "";
    position: absolute;
    top: -1px;
    left: 0;
    width: 48px;
    height: 2px;
    background: var(--accent);
}
.process-num {
    display: block;
    margin-bottom: 18px;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: .08em;
}
.process-step h3 { margin-bottom: 10px; }
.process-step p { color: var(--muted); font-size: 15px; }
@media (max-width: 960px) { .process { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 40px; } }
@media (max-width: 560px) { .process { grid-template-columns: 1fr; } }

/* Portfolyo */
.work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
    gap: 24px;
}
.work-card { display: block; margin: 0; }
.work-media {
    position: relative;
    display: block;
    width: 100%;
    padding: 0;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface-2);
    cursor: pointer;
}
.work-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .7s var(--ease);
}
.work-card:hover .work-media img { transform: scale(1.045); }
.work-zoom {
    position: absolute;
    top: 14px;
    right: 14px;
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 999px;
    background: rgba(0, 0, 0, .55);
    color: #fff;
    backdrop-filter: blur(8px);
    opacity: 0;
    transform: scale(.9);
    transition: opacity .25s, transform .25s var(--ease);
}
.work-card:hover .work-zoom, .work-media:focus-visible .work-zoom { opacity: 1; transform: none; }
.work-meta { padding: 18px 4px 0; }
.work-meta span { color: var(--subtle); font-size: 13px; font-weight: 500; letter-spacing: .02em; }
.work-meta h3, .work-meta .h3 { margin-top: 4px; font-size: 1.2rem; }

.center-block { margin-top: clamp(56px, 8vw, 88px); text-align: center; display: grid; justify-items: center; gap: 20px; }

/* Lightbox */
.lightbox {
    width: min(1100px, calc(100vw - 32px));
    max-height: calc(100vh - 32px);
    padding: 0;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    overflow: hidden;
}
.lightbox::backdrop { background: rgba(0, 0, 0, .75); backdrop-filter: blur(6px); }
.lightbox img { width: 100%; max-height: calc(100vh - 120px); object-fit: contain; background: #000; }
.lightbox p { padding: 16px 20px; font-weight: 500; }
.lightbox-close { position: absolute; top: 12px; right: 12px; background: rgba(0, 0, 0, .55); color: #fff; border-color: transparent; }
.lightbox-close:hover { background: rgba(0, 0, 0, .8); color: #fff; }

/* Hakkımda */
.split {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: clamp(32px, 6vw, 72px);
    align-items: start;
}
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.prose { display: grid; gap: 22px; }
.prose p:not(.lead) { color: var(--muted); font-size: 17px; line-height: 1.75; }

.skill-list { display: grid; margin-bottom: 28px; }
.skill-list li {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    font-size: 15px;
}
.skill-list li:first-child { padding-top: 0; }
.skill-list span { color: var(--muted); }
.skill-list strong { font-weight: 600; text-align: right; }

.big-quote {
    position: relative;
    max-width: 920px;
    margin-inline: auto;
    text-align: center;
}
.big-quote p {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: clamp(1.75rem, 1.1rem + 2.6vw, 3rem);
    line-height: 1.25;
    letter-spacing: -.01em;
}
.quote-icon { width: 32px; height: 32px; color: var(--accent); margin: 0 auto 20px; opacity: .8; }

/* Referanslar */
.testimonial { display: flex; flex-direction: column; margin: 0; }
.testimonial .quote-icon { margin: 0 0 20px; width: 26px; height: 26px; }
.testimonial blockquote { flex: 1; }
.testimonial blockquote p { color: var(--text); font-size: 17px; line-height: 1.7; }
.testimonial figcaption {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 28px;
    padding-top: 22px;
    border-top: 1px solid var(--border);
}
.testimonial figcaption strong { display: block; font-weight: 600; }
.testimonial figcaption small { display: block; color: var(--subtle); font-size: 13px; }
.avatar {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    flex: none;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-2), var(--accent));
    color: var(--accent-ink);
    font-size: 14px;
    font-weight: 600;
}

/* CTA */
.cta {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    display: grid;
    justify-items: center;
    gap: 18px;
    padding: clamp(48px, 8vw, 96px) clamp(24px, 5vw, 64px);
    border: 1px solid var(--border-strong);
    border-radius: calc(var(--radius) + 8px);
    background: var(--surface);
    text-align: center;
}
.cta::before {
    content: "";
    position: absolute;
    inset: auto -10% -60% -10%;
    height: 120%;
    z-index: -1;
    background: radial-gradient(closest-side, var(--glow), transparent);
}
.cta p { max-width: 54ch; color: var(--muted); font-size: 17px; }
.cta .btn { margin-top: 10px; }

/* İletişim */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    gap: 20px;
    align-items: start;
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

.info-list { display: grid; gap: 18px; }
.info-list li { display: flex; align-items: center; gap: 14px; }
.info-list small { display: block; color: var(--subtle); font-size: 13px; }

.social-links { display: grid; gap: 4px; }
.social-links a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 9px 0;
    color: var(--muted);
    font-size: 15px;
    transition: color .2s;
}
.social-links a span { flex: 1; }
.social-links a .icon-xs { opacity: 0; transform: translate(-4px, 4px); transition: opacity .2s, transform .2s var(--ease); }
.social-links a:hover { color: var(--text); }
.social-links a:hover .icon-xs { opacity: 1; transform: none; }

.map {
    height: clamp(280px, 40vw, 420px);
    margin-top: 20px;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface-2);
}
.map iframe { width: 100%; height: 100%; border: 0; }
:root:not([data-theme="light"]) .map iframe { filter: grayscale(1) invert(.92) contrast(.9); }
@media (prefers-color-scheme: light) {
    :root:not([data-theme]) .map iframe { filter: none; }
}

/* ---------- Formlar ---------- */
.form { display: grid; gap: 18px; margin-top: 24px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 18px; }
.field { display: grid; gap: 8px; }
.field label { font-size: 14px; font-weight: 500; }
.field input, .field textarea {
    width: 100%;
    padding: 13px 16px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    background: var(--bg-2);
    color: var(--text);
    font: inherit;
    font-size: 15px;
    transition: border-color .2s, box-shadow .2s, background-color .2s;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input::placeholder, .field textarea::placeholder { color: var(--subtle); }
.field input:hover, .field textarea:hover { border-color: var(--subtle); }
.field input:focus, .field textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
}
.field .input-validation-error { border-color: var(--danger); }
.field-error { color: var(--danger); font-size: 13px; }
.field-error:empty { display: none; }

/* Botlar için gizli alan (honeypot) */
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 20px;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    font-size: 15px;
}
.alert-success { border: 1px solid color-mix(in srgb, var(--ok) 35%, transparent); background: color-mix(in srgb, var(--ok) 10%, transparent); }
.alert-success .icon { color: var(--ok); }
.alert-error { border: 1px solid color-mix(in srgb, var(--danger) 35%, transparent); background: color-mix(in srgb, var(--danger) 10%, transparent); }
.alert-error ul { display: grid; gap: 4px; }
.validation-summary-valid { display: none; }

.form-card .muted { margin-top: 6px; }

/* ---------- Footer ---------- */
.site-footer {
    margin-top: clamp(40px, 6vw, 72px);
    padding-top: clamp(48px, 7vw, 72px);
    border-top: 1px solid var(--border);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
.footer-brand p { margin-top: 18px; max-width: 42ch; color: var(--muted); font-size: 15px; }
.footer-title { margin-bottom: 14px; color: var(--subtle); font-size: 13px; font-weight: 500; letter-spacing: .04em; text-transform: uppercase; }
.footer-links { display: grid; gap: 6px; }
.footer-links a { color: var(--muted); font-size: 15px; padding: 3px 0; display: inline-block; transition: color .2s; }
.footer-links a:hover { color: var(--text); }
.site-footer .social-links a { padding: 3px 0; }
.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    margin-top: 48px;
    padding-block: 24px 32px;
    border-top: 1px solid var(--border);
    color: var(--subtle);
    font-size: 13px;
}

/* ---------- WhatsApp ---------- */
.whatsapp-fab {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 40;
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    box-shadow: 0 12px 28px -8px rgba(37, 211, 102, .6);
    transition: transform .25s var(--ease);
}
.whatsapp-fab .wa-icon { width: 30px; height: 30px; }
.whatsapp-fab:hover { transform: scale(1.07); }

/* ---------- Kaydırınca beliren animasyonlar ---------- */
.js .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.js .reveal.is-visible { opacity: 1; transform: none; }
.d-1 { transition-delay: 70ms !important; }
.d-2 { transition-delay: 140ms !important; }
.d-3 { transition-delay: 210ms !important; }
.d-4 { transition-delay: 280ms !important; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .js .reveal { opacity: 1; transform: none; }
    .marquee-track { animation: none; }
}

@media (max-width: 560px) {
    .stats { grid-template-columns: 1fr; }
    .stat, .stat + .stat { padding: 16px 0; border-left: 0; border-bottom: 1px solid var(--border); flex-direction: row-reverse; justify-content: space-between; align-items: center; }
    .actions .btn { flex: 1 1 100%; }
}