/* ================================
   AMB Yazılım
   ================================ */

/* Bölüm renkleri (--a, --a2) kökte anında değişir; yumuşak geçişi rengi kullanan
   elemanlar kendi transition'larıyla yapar. Kökte animasyon tüm sayfayı her karede
   yeniden hesaplatıyordu. */
@property --spin { syntax: '<angle>'; inherits: false; initial-value: 0deg; }

:root {
    color-scheme: dark;
    --a: #6E86FF;
    --a2: #3DD6F5;
    --ease-color: cubic-bezier(0.45, 0, 0.25, 1);
    --color-t: 2.6s var(--ease-color);

    --bg: #0B0B0D;
    --bg-alt: #0F0F12;
    --surface: #141417;
    --surface-2: #1B1B1F;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.14);
    --text: #EDEDEF;
    --text-2: #A3A3AD;
    --text-3: #8E8E98;
    --accent: var(--a);
    --accent-hover: color-mix(in oklab, var(--accent) 82%, #fff);
    --accent-soft: color-mix(in srgb, var(--accent) 13%, transparent);
    --blob: 0.30;
    --glass-bg: linear-gradient(180deg, rgba(255,255,255,0.09), rgba(255,255,255,0.025)), rgba(18, 18, 24, 0.42);
    --glass-border: rgba(255, 255, 255, 0.10);
    --glass-rim: rgba(255, 255, 255, 0.55);
    --glass-rim-end: rgba(255, 255, 255, 0.19);
    --glass-pill: rgba(255, 255, 255, 0.11);
    --glass-pill-shadow: inset 0 1px 0 rgba(255,255,255,0.16), inset 0 0 0 1px rgba(255,255,255,0.05);
    --glass-filter: blur(20px) saturate(180%);
    --card-glass:
        linear-gradient(180deg, rgba(255,255,255,0.055) 0%, rgba(255,255,255,0.015) 45%, rgba(255,255,255,0.01) 100%),
        rgba(20, 20, 26, 0.62);
    --card-glass-border: rgba(255, 255, 255, 0.07);
    --field-bg: rgba(255, 255, 255, 0.035);
    --field-bg-focus: rgba(255, 255, 255, 0.06);
    --field-border: rgba(255, 255, 255, 0.09);
    --card-glass-shadow:
        inset 0 1px 0 rgba(255,255,255,0.07),
        0 24px 60px -30px rgba(0,0,0,0.75);
    --card-rim: linear-gradient(165deg, rgba(255,255,255,0.3), rgba(255,255,255,0) 30%, rgba(255,255,255,0) 72%, rgba(255,255,255,0.08));
    --glass-menu-bg: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02)), rgba(16, 16, 22, 0.82);
    --glass-shadow:
        inset 0 1px 0 rgba(255,255,255,0.16),
        inset 0 -1px 0 rgba(255,255,255,0.03),
        0 2px 8px rgba(0,0,0,0.25),
        0 16px 44px -14px rgba(0,0,0,0.7);
    --ease-glass: cubic-bezier(0.32, 0.72, 0, 1);
    --spring: cubic-bezier(0.34, 1.4, 0.5, 1);
    --tag-text: color-mix(in oklab, var(--accent) 65%, #fff);
    --on-accent: #fff;
    --green: #3CCB7F;
    --amber: #F5B544;
    --shadow: 0 1px 0 rgba(255,255,255,0.04) inset, 0 30px 80px -20px rgba(0,0,0,0.6);

    --font: 'Geist', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --mono: 'Geist Mono', ui-monospace, 'Cascadia Code', monospace;
    --radius: 14px;
    --radius-sm: 10px;
    --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
    --header-h: 64px;
}

/* Açık tema: düğmeyle seçilir ya da (seçim yoksa) cihaz ayarından gelir */
:root[data-theme="light"] {
    color-scheme: light;
    --bg: #FAFAFA;
    --bg-alt: #F3F3F5;
    --surface: #FFFFFF;
    --surface-2: #F4F4F6;
    --border: rgba(10, 10, 20, 0.08);
    --border-strong: rgba(10, 10, 20, 0.16);
    --text: #111114;
    --text-2: #55555F;
    --text-3: #6E6E78;
    --accent: color-mix(in oklab, var(--a) 72%, #000);
    --accent-hover: color-mix(in oklab, var(--a) 60%, #000);
    --accent-soft: color-mix(in srgb, var(--a) 11%, transparent);
    --blob: 0.18;
    /* Açık cam: yarı saydam (arkadaki içerik bulanık sezilir), dışta ince koyu çizgi, içte beyaz ışık */
    --glass-bg: linear-gradient(180deg, rgba(255,255,255,0.58) 0%, rgba(255,255,255,0.2) 52%, rgba(255,255,255,0.32) 100%);
    --glass-border: rgba(22, 22, 30, 0.28);   /* siyaha yakın gri dış çizgi */
    --glass-rim: rgba(255, 255, 255, 1);
    --glass-rim-end: rgba(255, 255, 255, 0.35);
    --glass-pill: rgba(255, 255, 255, 0.85);
    --glass-pill-shadow: inset 0 1px 0 #fff, 0 1px 2px rgba(20,20,60,0.08), 0 4px 12px -4px rgba(20,20,60,0.14);
    --glass-filter: blur(14px) saturate(230%) brightness(1.04);
    --glass-menu-bg: rgba(255, 255, 255, 0.86);
    --card-glass: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(255,255,255,0.66)), rgba(255,255,255,0.35);
    --card-glass-border: rgba(10, 10, 20, 0.07);
    --field-bg: rgba(255, 255, 255, 0.75);
    --field-bg-focus: #fff;
    --field-border: rgba(10, 10, 20, 0.1);
    --card-glass-shadow:
        inset 0 1px 0 #fff,
        0 1px 2px rgba(20,20,40,0.05),
        0 24px 50px -28px rgba(20,20,40,0.28);
    --card-rim: linear-gradient(165deg, #fff, rgba(255,255,255,0) 35%);
    --glass-shadow:
        inset 0 1px 0 rgba(255,255,255,0.95),
        0 1px 3px rgba(20,20,40,0.08),
        0 16px 40px -16px rgba(20,20,40,0.32);
    --tag-text: var(--accent);
    --green: #1E9E5A;
    --amber: #B97A0E;
    --shadow: 0 30px 70px -25px rgba(20, 20, 40, 0.22), 0 0 0 1px rgba(10,10,20,0.04);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 16px);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--accent); color: var(--on-accent); }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 6px;
}

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Grid çocukları içerik genişliği yüzünden taşmasın */
.hero-grid > *, .project > *, .faq-grid > *, .contact > *,
.services > *, .steps > *, .principles > * { min-width: 0; }

.skip-link {
    position: absolute; left: 16px; top: -48px;
    padding: 8px 14px;
    background: var(--accent); color: var(--on-accent);
    border-radius: 8px; z-index: 200;
    transition: top 0.2s;
}
.skip-link:focus { top: 12px; }

/* Line icons */
.i, .service-icon {
    width: 18px; height: 18px;
    fill: none; stroke: currentColor;
    stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
    flex-shrink: 0;
}

/* ========== Buttons ========== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    height: 46px; padding: 0 22px;
    font-size: 15px; font-weight: 500;
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, transform 0.2s var(--ease), box-shadow 0.2s;
    white-space: nowrap;
}
.btn .i { width: 16px; height: 16px; transition: transform 0.2s var(--ease); }
.btn:hover .i { transform: translateX(2px); }

.btn-primary {
    background-color: var(--accent);
    /* Hafif cam dokunuşu: üstten inen parlaklık + ince ışık çizgisi */
    background-image: linear-gradient(180deg, rgba(255,255,255,0.22), rgba(255,255,255,0.04) 52%, rgba(0,0,0,0.04));
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.45), inset 0 -1px 0 rgba(0,0,0,0.12), inset 0 0 0 1px rgba(255,255,255,0.08);
    color: var(--on-accent);
    position: relative;
    overflow: hidden;
    transition: background-color var(--color-t), filter 0.2s, transform 0.2s var(--ease);
}
.btn-primary::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,0.35) 50%, transparent 70%);
    transform: translateX(-120%);
    transition: transform 0.7s var(--ease);
}
.btn-primary:hover::after { transform: translateX(120%); }
.btn-primary:hover { filter: brightness(1.12); }

.btn-ghost {
    border-color: var(--border-strong);
    color: var(--text);
}
.btn-ghost:hover { background: var(--surface-2); }

.btn-sm { height: 38px; padding: 0 16px; font-size: 14px; }
.btn-block { width: 100%; }

/* ========== Header ========== */
/* Kaydırınca kenarlardan ayrılıp yüzen cam kapsüle dönüşür (iOS 26 Liquid Glass tarzı) */
.header {
    position: fixed; inset: 0 0 auto 0;
    z-index: 100;
    transition: padding 0.6s var(--ease-glass);
}
.header.scrolled,
.header.menu-open { padding-top: 10px; }

.header-inner {
    position: relative;
    height: var(--header-h);
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
    border-radius: 999px;
    transition:
        max-width 0.7s var(--ease-glass),
        width 0.7s var(--ease-glass),
        height 0.6s var(--ease-glass),
        padding 0.6s var(--ease-glass);
}
.header-inner > * { position: relative; z-index: 1; }

/* Cam katmanı ayrı elemanda: içteki mobil menünün kendi cam efektini bozmasın */
.header-inner::before,
.header-inner::after {
    content: '';
    position: absolute; inset: 0;
    border-radius: inherit;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.45s, transform 0.7s var(--ease-glass);
}
.header-inner::before {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-filter);
    -webkit-backdrop-filter: var(--glass-filter);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transform: scale(0.985);
}
/* Kenardaki ışık yansıması (specular rim) */
.header-inner::after {
    padding: 1px;
    background: linear-gradient(165deg, var(--glass-rim), transparent 28%, transparent 72%, var(--glass-rim-end));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}

.header.scrolled .header-inner,
.header.menu-open .header-inner {
    width: calc(100% - 24px);
    max-width: 880px;
    height: 56px;
    padding: 0 8px 0 12px;
}
.header.scrolled .header-inner::before,
.header.menu-open .header-inner::before,
.header.scrolled .header-inner::after,
.header.menu-open .header-inner::after { opacity: 1; transform: none; }

.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -0.01em; }
.brand-mark {
    width: 30px; height: 30px;
    display: grid; place-items: center;
    background-color: var(--accent);
    border-radius: 8px;
    transition: border-radius 0.6s var(--ease-glass), background-color var(--color-t);
}
.header.scrolled .brand-mark { border-radius: 50%; }
.brand-mark svg {
    width: 30px; height: 30px;
    fill: none; stroke: #fff;
    stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round;
}
.brand-name { font-size: 16px; }

.nav { position: relative; display: flex; gap: 4px; }
.nav-link {
    position: relative;
    z-index: 1;
    padding: 8px 14px;
    font-size: 14px;
    color: var(--text-2);
    border-radius: 999px;
    transition: color 0.3s;
}
.nav-link:hover { color: var(--text); }
.nav-link.active { color: var(--text); font-weight: 500; }

/* Hizmetler açılır menüsü (masaüstü) */
.nav-drop { display: flex; }
.nav-chev { width: 12px; height: 12px; margin-left: 4px; vertical-align: -1px; fill: none; stroke: currentColor; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; transition: transform 0.3s var(--ease); }
.nav-drop:hover .nav-chev, .nav-drop:focus-within .nav-chev { transform: rotate(180deg); }
.nav-drop-panel {
    position: absolute; top: calc(100% + 16px); left: 0; z-index: 5;
    width: 340px; padding: 8px;
    border-radius: 20px;
    background: var(--glass-menu-bg);
    backdrop-filter: blur(36px) saturate(190%);
    -webkit-backdrop-filter: blur(36px) saturate(190%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    opacity: 0; visibility: hidden;
    transform: translateY(-6px) scale(0.98); transform-origin: 20% 0;
    transition: opacity 0.2s, transform 0.35s var(--spring), visibility 0.2s;
}
.nav-drop-panel::before { content: ''; position: absolute; left: 0; right: 0; top: -18px; height: 18px; }
.nav-drop:hover .nav-drop-panel, .nav-drop:focus-within .nav-drop-panel { opacity: 1; visibility: visible; transform: none; }
.nav-drop-item { display: block; padding: 11px 14px; border-radius: 13px; transition: background-color 0.2s; }
.nav-drop-item b { display: block; font-size: 14px; font-weight: 600; color: var(--text); transition: color 0.25s; }
.nav-drop-item small { display: block; margin-top: 2px; font-size: 12.5px; color: var(--text-3); }
.nav-drop-item:hover, .nav-drop-item:focus-visible { background: var(--surface-2); }
.nav-drop-item:hover b { color: var(--accent); }
.nav-drop-all { display: block; margin-top: 4px; padding: 10px 14px 8px; border-top: 1px solid var(--border); font-size: 13px; color: var(--text-2); transition: color 0.2s; }
.nav-drop-all:hover { color: var(--text); }
/* Mobil: "Hizmetler"e dokununca alt liste akordeon gibi açılır */
@media (max-width: 768px) {
    .nav-drop { display: block; border-bottom: 1px solid var(--border); }
    .nav-drop > .nav-link { display: flex; align-items: center; justify-content: space-between; border-bottom: 0; }
    .nav-chev { width: 18px; height: 18px; color: var(--text-3); }
    .nav-drop:hover .nav-chev, .nav-drop:focus-within .nav-chev { transform: none; }
    .nav-drop.open .nav-chev { transform: rotate(180deg); }
    .nav-drop-panel,
    .nav-drop:hover .nav-drop-panel,
    .nav-drop:focus-within .nav-drop-panel {
        position: static; width: auto; padding: 0;
        background: none; border: 0; box-shadow: none; border-radius: 0;
        backdrop-filter: none; -webkit-backdrop-filter: none;
        opacity: 1; visibility: visible; transform: none;
        max-height: 0; overflow: hidden;
        transition: max-height 0.45s var(--ease);
    }
    .nav-drop-panel::before { display: none; }
    .nav-drop.open .nav-drop-panel { max-height: 440px; }
    .nav-drop-item { padding: 10px 12px; border-radius: 12px; }
    .nav-drop-item b { font-size: 15px; font-weight: 500; }
    .nav-drop-all { margin: 0 0 10px; padding: 10px 12px; border-top: 0; font-size: 14px; }
}

/* Aktif linkin arkasında kayan cam hap */
.nav-indicator {
    position: absolute; top: 0; left: 0;
    height: 100%; width: 0;
    border-radius: 999px;
    background: var(--glass-pill);
    box-shadow: var(--glass-pill-shadow);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.6s var(--spring), width 0.6s var(--spring), opacity 0.3s;
}

.header-actions { display: flex; align-items: center; gap: 8px; }

.menu-toggle {
    display: none;
    width: 40px; height: 40px;
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    background: transparent;
    cursor: pointer;
    position: relative;
}
.menu-toggle span {
    position: absolute; left: 12px; right: 12px;
    height: 1.5px; background: var(--text);
    border-radius: 2px;
    transition: transform 0.25s var(--ease), top 0.25s var(--ease);
}
.menu-toggle span:first-child { top: 15px; }
.menu-toggle span:last-child { top: 23px; }
.menu-toggle[aria-expanded="true"] span:first-child { top: 19px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { top: 19px; transform: rotate(-45deg); }

/* ========== Hero ========== */
.hero {
    position: relative;
    padding: calc(var(--header-h) + 88px) 0 112px;
    overflow: hidden;
}
.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    gap: 56px;
    align-items: center;
}

.status {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 12px 6px 10px;
    font-size: 13px; color: var(--text-2);
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: 999px;
    margin-bottom: 24px;
}
.status-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 0 rgba(60, 203, 127, 0.5);
    animation: ping 2.4s infinite;
}
@keyframes ping {
    0% { box-shadow: 0 0 0 0 rgba(60, 203, 127, 0.45); }
    70%, 100% { box-shadow: 0 0 0 8px rgba(60, 203, 127, 0); }
}

.hero-title {
    font-size: clamp(38px, 5vw, 60px);
    font-weight: 600;
    line-height: 1.04;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
}
.hero-title .line { display: block; overflow: hidden; padding-bottom: 0.06em; margin-bottom: -0.06em; }
.hero-title .line > span { display: inline-block; }
.js .hero-title .line > span { animation: lineUp 1s var(--ease) both; }
.js .hero-title .line:nth-child(2) > span { animation-delay: 0.1s; }
.js .hero-title .line:nth-child(3) > span { animation-delay: 0.2s; }
@keyframes lineUp { from { transform: translateY(105%); } }

/* Hero girişi: JS beklemeden, saf CSS */
.intro { animation: introUp 0.9s var(--ease) both; animation-delay: var(--d, 0s); }
@keyframes introUp { from { opacity: 0; transform: translateY(14px); } }

/* Başlıktaki vurgu: sabit, yakın tonlu gradyan (kayan parlama yok).
   Gradyan doğrudan canlanamaz; iki rengi bu öğeye özel canlandırılabilir değişkenlere bağlı,
   böylece bölüm rengi değişince diğer vurgularla aynı sürede yumuşakça geçer. */
@property --shine-1 { syntax: '<color>'; inherits: false; initial-value: #6E86FF; }
@property --shine-2 { syntax: '<color>'; inherits: false; initial-value: #3DD6F5; }
.shine {
    --shine-1: var(--accent);
    --shine-2: color-mix(in srgb, var(--accent) 45%, var(--a2));
    color: var(--accent);
    background: linear-gradient(100deg, var(--shine-1) 10%, var(--shine-2) 95%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: --shine-1 var(--color-t), --shine-2 var(--color-t);
}

.hero-lead {
    max-width: 500px;
    font-size: 17px;
    color: var(--text-2);
    margin-bottom: 32px;
}

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

.stack { display: flex; flex-wrap: wrap; gap: 6px; }
.stack li {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-2);
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface);
}

/* ========== Window mockup ========== */
.window {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.window-bar {
    display: flex; align-items: center; gap: 12px;
    height: 38px; padding: 0 14px;
    border-bottom: 1px solid var(--border);
    background: var(--surface-2);
}
.dots { display: flex; gap: 6px; }
.dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.window-url {
    flex: 1; max-width: 220px; margin: 0 auto;
    font-family: var(--mono); font-size: 11px; color: var(--text-3);
    text-align: center;
    padding: 3px 10px;
    background: var(--bg);
    border-radius: 6px;
    transform: translateX(-24px);
}

/* Dashboard */
.dash { display: grid; grid-template-columns: 148px 1fr; min-height: 360px; font-size: 12px; }
.dash-side { border-right: 1px solid var(--border); padding: 16px 10px; }
.dash-logo { width: 64px; height: 10px; border-radius: 4px; background: var(--border-strong); margin: 4px 8px 18px; }
.dash-side li { padding: 7px 10px; border-radius: 7px; color: var(--text-3); margin-bottom: 2px; }
.dash-side li.on { background-color: var(--accent-soft); color: var(--accent); font-weight: 500; transition: background-color var(--color-t), color var(--color-t); }

.dash-main { padding: 16px 18px; display: flex; flex-direction: column; gap: 14px; }
.dash-head { display: flex; justify-content: space-between; align-items: center; }
.dash-head strong { font-size: 14px; font-weight: 600; }
.pill { font-size: 11px; color: var(--text-2); border: 1px solid var(--border); padding: 2px 8px; border-radius: 999px; }

.dash-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.dash-stats div { border: 1px solid var(--border); border-radius: 9px; padding: 10px; background: var(--bg-alt); }
.dash-stats small { display: block; color: var(--text-3); font-size: 11px; }
.dash-stats b { display: block; font-size: 16px; font-weight: 600; letter-spacing: -0.02em; margin: 2px 0; }
.dash-stats em { font-style: normal; font-size: 11px; color: var(--text-3); }
.dash-stats em.up { color: var(--green); }

.dash-chart {
    display: flex; align-items: flex-end; gap: 6px;
    height: 84px; padding: 10px;
    border: 1px solid var(--border); border-radius: 9px;
    background: var(--bg-alt);
}
.dash-chart span {
    flex: 1; height: var(--h);
    border-radius: 3px 3px 1px 1px;
    background-color: var(--accent);
    -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,0.2), #000);
            mask-image: linear-gradient(to top, rgba(0,0,0,0.2), #000);
    opacity: 0.85;
    transition: background-color var(--color-t);
}

.dash-rows { display: flex; flex-direction: column; }
.dash-rows div {
    display: grid; grid-template-columns: 52px 1fr auto; align-items: center; gap: 8px;
    padding: 8px 2px;
    border-top: 1px solid var(--border);
    color: var(--text-2);
}
.dash-rows div span:first-child { font-family: var(--mono); color: var(--text-3); font-size: 11px; }
.tag { font-size: 10.5px; padding: 2px 8px; border-radius: 999px; font-weight: 500; }
.tag-blue { background-color: var(--accent-soft); color: var(--tag-text); transition: background-color var(--color-t), color var(--color-t); }
.tag-amber { background: color-mix(in srgb, var(--amber) 14%, transparent); color: var(--amber); }
.tag-green { background: color-mix(in srgb, var(--green) 14%, transparent); color: var(--green); }

/* ========== Sections ========== */
.section { padding: 120px 0; }
.section-alt { background: color-mix(in srgb, var(--bg-alt) 55%, transparent); border-block: 1px solid var(--border); }

.section-head { max-width: 640px; margin-bottom: 56px; }
.eyebrow {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--accent);
    margin-bottom: 16px;
    transition: color var(--color-t);
}
.section-title {
    font-size: clamp(30px, 4vw, 46px);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.035em;
}
.section-lead {
    margin-top: 16px;
    font-size: 17px;
    color: var(--text-2);
    max-width: 520px;
}

/* ========== Services ========== */
.service > * { position: relative; }
/* İmleci takip eden ışık */
.service::before {
    content: '';
    position: absolute; inset: 0;
    color: var(--accent);
    background: radial-gradient(360px circle at var(--mx, 50%) var(--my, -200px), currentColor, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s, color var(--color-t);
}
.services:hover .service::before { opacity: 0.16; }
.service-icon { transition: transform 0.35s var(--ease), color var(--color-t); }
.service:hover .service-icon { transform: translateY(-3px) scale(1.08); }
.service-icon {
    width: 22px; height: 22px;
    color: var(--accent);
    stroke-width: 1.75;
    margin-bottom: 28px;
}
.service h3 { font-size: 18px; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 8px; }
.service p { font-size: 15px; color: var(--text-2); }

/* ========== Projects ========== */
.project {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 64px;
    align-items: center;
    padding: 48px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
}
.project + .project { margin-top: 24px; }
.project-flip .project-copy { order: 2; }

.project-kind { font-family: var(--mono); font-size: 12px; color: var(--text-3); margin-bottom: 10px; }
.project-title { font-size: 30px; font-weight: 600; letter-spacing: -0.03em; margin-bottom: 14px; }
.project-desc { color: var(--text-2); margin-bottom: 24px; }

.checks { display: grid; gap: 10px; margin-bottom: 28px; }
.checks li {
    position: relative;
    padding-left: 28px;
    font-size: 15px;
}
.checks li::before {
    content: '';
    position: absolute; left: 0; top: 3px;
    width: 18px; height: 18px;
    border-radius: 50%;
    background-color: var(--accent-soft);
    transition: background-color var(--color-t);
}
.checks li::after {
    content: '';
    position: absolute; left: 4px; top: 7px;
    width: 10px; height: 10px;
    background-color: var(--accent);
    transition: background-color var(--color-t);
    -webkit-mask: var(--check-icon) center / contain no-repeat;
            mask: var(--check-icon) center / contain no-repeat;
}
.checks { --check-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E"); }

.project-visual { min-width: 0; }

/* Storefront mockup */
.store { padding: 14px 16px 18px; display: flex; flex-direction: column; gap: 14px; }
.store-nav { display: flex; align-items: center; gap: 10px; }
.store-nav b { width: 54px; height: 10px; border-radius: 4px; background: var(--text); opacity: 0.8; margin-right: auto; }
.store-nav span { width: 34px; height: 6px; border-radius: 3px; background: var(--border-strong); }
.store-nav i { width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid var(--border-strong); }

.store-hero {
    height: 132px;
    border-radius: 10px;
    padding: 18px;
    display: flex; align-items: flex-end;
    background:
        radial-gradient(circle at 85% 30%, rgba(255,255,255,0.25), transparent 40%),
        linear-gradient(120deg, #3B4FCB, #6E86FF 55%, #3DD6F5);
    color: #fff;
}
.store-hero small { display: block; font-size: 10px; opacity: 0.8; text-transform: uppercase; letter-spacing: 0.08em; }
.store-hero strong { display: block; font-size: 17px; font-weight: 600; letter-spacing: -0.02em; margin: 2px 0 10px; }
.store-btn { display: inline-block; font-size: 10.5px; background: #fff; color: #222; padding: 4px 10px; border-radius: 999px; font-weight: 500; }

.store-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.store-grid > div { display: flex; flex-direction: column; gap: 6px; }
.store-grid .img { aspect-ratio: 4 / 5; border-radius: 8px; }
.store-grid .i1 { background: linear-gradient(160deg, #E9D8C4, #B99877); }
.store-grid .i2 { background: linear-gradient(160deg, #C9D3E6, #6F7E9E); }
.store-grid .i3 { background: linear-gradient(160deg, #D7E3D2, #7E9A78); }
.store-grid .i4 { background: linear-gradient(160deg, #E6CCD3, #A9707F); }
.store-grid b { height: 6px; width: 80%; border-radius: 3px; background: var(--border-strong); }
.store-grid em { font-style: normal; font-size: 11px; font-weight: 600; }

/* Phone mockup */
.project-flip .project-visual { display: flex; justify-content: center; }
.phone {
    width: 250px;
    padding: 10px;
    border-radius: 44px;
    background: linear-gradient(145deg, #2A2A30, #121215);
    box-shadow: var(--shadow), 0 0 0 1px rgba(255,255,255,0.06) inset;
}
.phone-screen {
    position: relative;
    height: 480px;
    border-radius: 35px;
    overflow: hidden;
    padding: 14px 18px;
    color: #fff;
    background:
        radial-gradient(circle at 20% 15%, rgba(110,134,255,0.55), transparent 50%),
        radial-gradient(circle at 85% 70%, rgba(245,110,157,0.45), transparent 55%),
        linear-gradient(180deg, #1B1D3A, #0E0F1E);
    display: flex; flex-direction: column;
}
.phone-status { display: flex; justify-content: space-between; align-items: center; font-size: 11px; font-weight: 600; padding: 0 6px; }
.phone-island { width: 74px; height: 22px; background: #000; border-radius: 999px; }
.phone-clock {
    text-align: center;
    font-size: 52px; font-weight: 600; letter-spacing: -0.04em;
    margin: 30px 0 34px;
    line-height: 1;
}
.phone-clock small { display: block; font-size: 12px; font-weight: 500; letter-spacing: 0; opacity: 0.8; margin-top: 8px; }
.phone-apps, .phone-dock { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px 14px; }
.phone-apps span, .phone-dock span {
    aspect-ratio: 1;
    border-radius: 13px;
    background: linear-gradient(160deg, var(--c1), var(--c2));
    box-shadow: 0 4px 10px rgba(0,0,0,0.25);
}
.phone-dock {
    margin-top: auto;
    padding: 12px;
    background: rgba(255,255,255,0.14);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 24px;
}

/* ========== Process ========== */
.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    counter-reset: step;
}
.step {
    position: relative;
    padding: 28px 24px 30px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
}
.step-no {
    display: inline-block;
    font-family: var(--mono);
    font-size: 13px;
    color: var(--accent);
    margin-bottom: 36px;
}
.step h3 { font-size: 17px; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 8px; }
.step p { font-size: 15px; color: var(--text-2); }

.principles {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-top: 64px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}
.principle h4 { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.principle p { font-size: 14px; color: var(--text-2); }

/* ========== FAQ ========== */
.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 64px;
    align-items: start;
}
.faq-grid .section-head { margin-bottom: 0; position: sticky; top: calc(var(--header-h) + 32px); }

.faq { border-top: 1px solid var(--border); }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary {
    display: flex; justify-content: space-between; align-items: center; gap: 24px;
    padding: 22px 0;
    font-size: 17px; font-weight: 500;
    letter-spacing: -0.01em;
    cursor: pointer;
    list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
    content: '';
    flex-shrink: 0;
    width: 28px; height: 28px;
    border-radius: 50%;
    border: 1px solid var(--border-strong);
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238A8A94' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M5 12h14M12 5v14'/%3E%3C/svg%3E") center / 14px no-repeat;
    transition: transform 0.25s var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details.is-closing summary::after { transform: none; }
.faq summary::after { transition: transform 0.45s var(--ease-glass); }
.faq summary:hover { color: var(--accent); }
.faq details p { padding: 0 48px 24px 0; color: var(--text-2); }

/* ========== Contact ========== */
.contact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    padding: 56px;
    border: 1px solid var(--border);
    border-radius: 24px;
    background: var(--surface);
}
/* Sol üstteki renkli parıltı (currentColor ile, renk geçişi ucuz) */
.contact::after {
    content: '';
    position: absolute; inset: 0;
    border-radius: inherit;
    color: var(--accent);
    background: radial-gradient(500px 300px at 0% 0%, currentColor, transparent 70%);
    opacity: 0.13;
    pointer-events: none;
    z-index: -1;
    transition: color var(--color-t);
}

.channels { margin-top: 36px; display: grid; gap: 10px; }
.channels a {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg);
    transition: border-color 0.2s, transform 0.2s var(--ease);
}
.channels a:hover { border-color: var(--accent); transform: translateX(2px); }
.channels .i { color: var(--accent); width: 20px; height: 20px; transition: color var(--color-t); }
.channels span { font-size: 15px; font-weight: 500; }
.channels small { display: block; font-size: 12px; font-weight: 400; color: var(--text-3); }
.ch-arrow {
    width: 18px; height: 18px;
    margin-left: auto;
    fill: none; stroke: var(--text-3);
    stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
    flex-shrink: 0;
    transition: transform 0.3s var(--spring), stroke 0.2s;
}
.channels a:hover .ch-arrow { transform: translate(2px, -2px); stroke: var(--accent); }

.reply-note {
    display: inline-flex; align-items: center; gap: 10px;
    margin-top: 20px;
    font-size: 14px; color: var(--text-2);
}

.form { display: flex; flex-direction: column; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 14px; font-weight: 500; color: var(--text-2); }
.field input, .field select, .field textarea {
    width: 100%;
    padding: 12px 14px;
    font-size: 15px;
    background-color: var(--field-bg);
    border: 1px solid var(--field-border);
    border-radius: 12px;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.12);
    transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
    outline: none;
}
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--border-strong); }
.field select {
    appearance: none;
    -webkit-appearance: none;
    padding-right: 40px;
    background: var(--field-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238A8A94' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") right 14px center / 16px no-repeat;
}
.field select option { background: var(--surface); color: var(--text); }
.field textarea { resize: vertical; min-height: 120px; }
.field ::placeholder { color: var(--text-3); }
.field input:focus, .field select:focus, .field textarea:focus {
    background-color: var(--field-bg-focus);
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
}
.field .invalid { border-color: #E5484D; }

.form-error { font-size: 14px; color: #E5484D; }
.form-note { font-size: 13px; color: var(--text-3); text-align: center; }

/* ========== Footer ========== */
.footer { padding: 56px 0 28px; border-top: 1px solid var(--border); }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; flex-wrap: wrap; }
.footer-brand p { margin-top: 12px; font-size: 14px; color: var(--text-3); max-width: 340px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 8px 28px; }
.footer-nav a, .footer-bottom a { font-size: 14px; color: var(--text-2); transition: color 0.2s; }
.footer-nav a:hover, .footer-bottom a:hover { color: var(--text); }
.footer-cols { display: flex; gap: 64px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col-title { font-family: var(--mono); font-size: 12px; color: var(--text-3); margin-bottom: 4px; }
.footer-col a { font-size: 14px; color: var(--text-2); transition: color 0.2s; }
.footer-col a:hover { color: var(--text); }
@media (max-width: 640px) { .footer-cols { gap: 40px; width: 100%; } }
.footer-bottom {
    display: flex; justify-content: space-between; align-items: center;
    margin-top: 48px; padding-top: 24px;
    border-top: 1px solid var(--border);
    font-size: 13px; color: var(--text-3);
}

/* ========== Motion & scroll effects ========== */

/* Üst ilerleme çubuğu */
.progress {
    position: fixed; top: 0; left: 0; right: 0;
    height: 2px;
    z-index: 150;
    transform-origin: 0 50%;
    transform: scaleX(var(--p, 0));
    background-color: var(--accent);
    transition: background-color var(--color-t);
    pointer-events: none;
}

/* Bölüm rengine göre değişen, kaydırmayla hareket eden ortam ışığı */
.ambient {
    position: fixed; inset: 0;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}
/* Degradeler 1/4 boyutta çizilip 4x büyütülür: görünüm aynı, boyama maliyeti ~16x düşük */
.blob {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, currentColor, transparent 62%);
    will-change: transform;
    transition: color var(--color-t);
}
.blob-1 {
    width: 17.5vmax; height: 17.5vmax;
    top: -8.75vmax; right: 6.25vmax;
    color: var(--a);
    opacity: var(--blob);
    transform: translate3d(calc(var(--p, 0) * -40vw), calc(var(--p, 0) * 30vh), 0) scale(4);
}
.blob-2 {
    width: 15vmax; height: 15vmax;
    bottom: -17.5vmax; left: -2.5vmax;
    color: var(--a2);
    opacity: calc(var(--blob) * 0.7);
    transform: translate3d(calc(var(--p, 0) * 35vw), calc(var(--p, 0) * -25vh), 0) scale(4);
}
.blob-3 {
    width: 10vmax; height: 10vmax;
    top: calc(30% + 15vmax); left: calc(35% + 15vmax);
    color: var(--a);
    opacity: calc(var(--blob) * 0.4);
    transform: translate3d(calc(var(--p, 0) * -20vw), calc(var(--p, 0) * -40vh), 0) scale(calc(4 + var(--p, 0) * 2.4));
}

/* Hero paneli: yatık başlar, kaydırdıkça düzleşir */
.hero-visual { perspective: 1600px; }
.window.tilt {
    transform-origin: 50% 0;
    transform:
        rotateX(calc((1 - var(--hp, 0)) * 16deg))
        rotateY(calc((1 - var(--hp, 0)) * -12deg))
        rotateZ(calc((1 - var(--hp, 0)) * 2deg))
        scale(calc(0.96 + var(--hp, 0) * 0.04));
    will-change: transform;
}
.js .window.tilt { animation: tiltIn 1.2s var(--ease) both 0.15s; }
@keyframes tiltIn { from { opacity: 0; translate: 0 40px; } }

.js .dash-chart span {
    transform-origin: 50% 100%;
    animation: barGrow 0.9s var(--ease) both;
}
.dash-chart span:nth-child(1)  { animation-delay: 0.50s; }
.dash-chart span:nth-child(2)  { animation-delay: 0.55s; }
.dash-chart span:nth-child(3)  { animation-delay: 0.60s; }
.dash-chart span:nth-child(4)  { animation-delay: 0.65s; }
.dash-chart span:nth-child(5)  { animation-delay: 0.70s; }
.dash-chart span:nth-child(6)  { animation-delay: 0.75s; }
.dash-chart span:nth-child(7)  { animation-delay: 0.80s; }
.dash-chart span:nth-child(8)  { animation-delay: 0.85s; }
.dash-chart span:nth-child(9)  { animation-delay: 0.90s; }
.dash-chart span:nth-child(10) { animation-delay: 0.95s; }
.dash-chart span:nth-child(11) { animation-delay: 1.00s; }
.dash-chart span:nth-child(12) { animation-delay: 1.05s; }
@keyframes barGrow { from { transform: scaleY(0); } }

/* Panele düşen yeni sipariş satırı */
.dash-rows .row-new { animation: rowIn 0.6s var(--ease) both; }
@keyframes rowIn {
    from { transform: translateY(-10px); background: var(--accent-soft); }
    40% { background: var(--accent-soft); }
}

/* Kayan şerit */
.marquee {
    position: relative;
    padding: 28px 0;
    border-block: 1px solid var(--border);
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track {
    display: flex; align-items: center; gap: 40px;
    width: max-content;
    white-space: nowrap;
    will-change: transform;
}
.marquee span {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 600;
    letter-spacing: -0.035em;
    color: transparent;
    -webkit-text-stroke: 1px var(--text-3);
}
.marquee span:nth-of-type(even) { color: var(--text); -webkit-text-stroke: 0; }
.marquee i { font-style: normal; font-size: 20px; color: var(--accent); transition: color var(--color-t); }

/* Süreç ilerleme çizgisi */
.steps-track {
    height: 2px;
    margin-bottom: 24px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
}
.steps-track span {
    display: block; height: 100%;
    background-color: var(--accent);
    transition: background-color var(--color-t);
    transform-origin: 0 50%;
    transform: scaleX(var(--sp, 0));
}
.step { transition: border-color 0.4s, background 0.4s; }
.step-no { transition: color 0.4s; }
.step.on .step-no { transition: color var(--color-t); }
.js .step:not(.on) .step-no { color: var(--text-3); }
.step.on { border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); }

/* Telefon ikonları sırayla belirir */
.js .phone-apps span, .js .phone-dock span {
    opacity: 0; transform: scale(0.6);
    transition: opacity 0.4s, transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.js .project.in .phone-apps span, .js .project.in .phone-dock span { opacity: 1; transform: none; }
.phone-apps span:nth-child(1) { transition-delay: 0.30s; }
.phone-apps span:nth-child(2) { transition-delay: 0.36s; }
.phone-apps span:nth-child(3) { transition-delay: 0.42s; }
.phone-apps span:nth-child(4) { transition-delay: 0.48s; }
.phone-apps span:nth-child(5) { transition-delay: 0.54s; }
.phone-apps span:nth-child(6) { transition-delay: 0.60s; }
.phone-apps span:nth-child(7) { transition-delay: 0.66s; }
.phone-apps span:nth-child(8) { transition-delay: 0.72s; }
.phone-dock span { transition-delay: 0.8s; }

/* Parallax öğeleri */
[data-parallax] { will-change: transform; }

/* İletişim kartı: kenarında dönen ışık */
.contact { position: relative; isolation: isolate; }
.contact::before {
    content: '';
    position: absolute; inset: -1px;
    border-radius: inherit;
    padding: 1px;
    color: var(--accent);
    background: conic-gradient(from var(--spin), transparent 0deg, currentColor 70deg, transparent 160deg);
    transition: color var(--color-t);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
    animation: spin 6s linear infinite;
    pointer-events: none;
    z-index: 1;
}
@keyframes spin { to { --spin: 360deg; } }

/* Ekranda olmayan bölümlerin sürekli animasyonlarını durdur */
.is-off .shine,
.is-off .status-dot,
.is-off .contact::before { animation-play-state: paused; }


/* ========== Cursor light ========== */
/* 130px çizilip JS'te 4x büyütülür (görünen boyut 520px) */
.cursor-light {
    position: fixed; top: 0; left: 0;
    width: 130px; height: 130px;
    margin: -65px 0 0 -65px;
    border-radius: 50%;
    color: var(--a);
    background: radial-gradient(circle, currentColor, transparent 65%);
    pointer-events: none;
    z-index: 90;
    opacity: 0;
    transition: opacity 0.5s, color var(--color-t);
    will-change: transform;
}
.cursor-light.on { opacity: 0.11; }
@media (hover: none), (pointer: coarse) {
    .cursor-light { display: none; }
}
:root[data-theme="light"] .cursor-light.on { opacity: 0.09; }

/* ========== Quality gauges ========== */
.text-link {
    display: inline-flex; align-items: center; gap: 6px;
    margin-top: 20px;
    font-size: 15px; font-weight: 500;
    color: var(--accent);
    transition: color var(--color-t);
}
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }

.gauges { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gauge {
    padding: 32px 24px 30px;
    text-align: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.gauge-ring { position: relative; width: 132px; height: 132px; margin: 0 auto 24px; }
.gauge-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); overflow: visible; }
.gauge-ring circle { fill: none; stroke-width: 8; }
.ring-bg { stroke: var(--border); }
.ring-fg {
    stroke: var(--accent);
    stroke-linecap: round;
    stroke-dasharray: 100;
    stroke-dashoffset: 0;
    transition: stroke var(--color-t);
}
.gauge-num {
    position: absolute; inset: 0;
    display: grid; place-items: center;
    font-size: 38px; font-weight: 600;
    letter-spacing: -0.04em;
    font-variant-numeric: tabular-nums;
}
.gauge small { display: block; font-family: var(--mono); font-size: 11px; color: var(--text-3); margin-bottom: 6px; }
.gauge h3 { font-size: 18px; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 6px; }
.gauge p { font-size: 14px; color: var(--text-2); }

/* ========== Cam kartlar (backdrop-filter YOK: performans maliyeti sıfır) ==========
   Cam hissini bulanıklık değil; yarı saydam zemin, üstten parlaklık, ışıklı kenar ve
   gölge veriyor. Arkadaki renkli ışıklar yarı saydam zeminden hafifçe sızar.
   Gerçek bulanıklık sadece arkasından içerik geçen navbar ve mobil menüde. */
.glass {
    background: var(--card-glass);
    border: 1px solid var(--card-glass-border);
    box-shadow: var(--card-glass-shadow);
}
.glass-rim { position: relative; }
.glass-rim::after {
    content: '';
    position: absolute; inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: var(--card-rim);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
    pointer-events: none;
}

/* Küçük öğelerde gölge yok, sadece cam zemin ve ışıklı kenar */
.status.glass, .channels a.glass { box-shadow: inset 0 1px 0 rgba(255,255,255,0.06); }
.channels a.glass { background: var(--card-glass); }
.channels a.glass:hover { border-color: var(--accent); }

/* ========== Hero: yüzen kartlar ========== */
.hero-visual { position: relative; }
.float-card {
    position: absolute;
    z-index: 2;
    display: flex; align-items: center; gap: 12px;
    padding: 10px 16px 10px 10px;
    border-radius: 16px;
    /* Arkasında panel içeriği olduğu için burada gerçek cam (küçük alan, düşük maliyet) */
    background: color-mix(in srgb, var(--surface) 55%, transparent);
    backdrop-filter: blur(14px) saturate(170%);
    -webkit-backdrop-filter: blur(14px) saturate(170%);
    animation: floatY 6s ease-in-out infinite;
}
.float-order { left: -36px; bottom: -28px; }
.float-score { right: -24px; top: -26px; animation-delay: -3s; }
@keyframes floatY {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
.is-off .float-card { animation-play-state: paused; }

.float-icon {
    width: 36px; height: 36px;
    display: grid; place-items: center;
    border-radius: 10px;
    color: var(--accent);
    background-color: var(--accent-soft);
    transition: color var(--color-t), background-color var(--color-t);
}
.float-text small { display: block; font-size: 11px; color: var(--text-3); line-height: 1.3; }
.float-text b { display: block; font-size: 14px; font-weight: 600; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }

/* Yeni sipariş gelince kart hafifçe "zıplar" */
.float-order.bump .float-icon { animation: bump 0.6s var(--spring); }
@keyframes bump { 40% { transform: scale(1.18); } }

.score-ring { position: relative; width: 36px; height: 36px; display: grid; place-items: center; }
.score-ring svg { position: absolute; inset: 0; transform: rotate(-90deg); }
.score-ring circle {
    fill: none;
    stroke: var(--green);
    stroke-width: 3.5;
    stroke-linecap: round;
    stroke-dasharray: 100;
    stroke-dashoffset: 1;
}
.score-ring b { font-size: 12px; font-weight: 700; color: var(--green); }

/* ========== Footer: büyük yazı ========== */
.footer { overflow: hidden; }
.footer-wordmark {
    margin-top: 40px;
    text-align: center;
    white-space: nowrap;
    font-size: 15.5vw;
    font-weight: 700;
    line-height: 0.78;
    letter-spacing: -0.055em;
    color: transparent;
    -webkit-text-stroke: 1px var(--border-strong);
    background: linear-gradient(180deg, color-mix(in srgb, var(--text) 9%, transparent), transparent 75%);
    -webkit-background-clip: text; background-clip: text;
    user-select: none;
    pointer-events: none;
    margin-bottom: -2.2vw;
}

/* ========== Mobil sabit buton ========== */
.mobile-cta {
    position: fixed;
    left: 50%; bottom: calc(16px + env(safe-area-inset-bottom));
    z-index: 95;
    display: none;
    align-items: center; gap: 10px;
    height: 52px; padding: 0 22px;
    border-radius: 999px;
    font-size: 15px; font-weight: 600;
    white-space: nowrap;
    color: #fff;
    background-color: #1FAF5A;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.25), 0 12px 32px -10px rgba(0,0,0,0.6);
    transform: translate(-50%, 140%);
    transition: transform 0.5s var(--spring);
}
.mobile-cta .i { width: 20px; height: 20px; }
.mobile-cta.show { transform: translate(-50%, 0); }

@media (max-width: 1024px) {
    .float-order { left: 8px; }
    .float-score { right: 8px; }
}
@media (max-width: 768px) {
    .mobile-cta { display: inline-flex; }
    .float-score { right: 10px; top: -34px; padding: 8px 14px 8px 8px; gap: 10px; }
    .score-ring { width: 32px; height: 32px; }
    .score-ring b { font-size: 11px; }
    .float-order { left: 10px; bottom: -22px; padding: 8px 14px 8px 8px; }
    .float-icon { width: 32px; height: 32px; }
    .footer { padding-bottom: 0; }
}
@media (prefers-reduced-motion: reduce) {
    .float-card { animation: none; }
    .mobile-cta { transition: none; }
}

/* ========== Alt sayfalar (404, gizlilik) ========== */
.subpage { min-height: 100vh; display: flex; flex-direction: column; }
.subpage main { flex: 1; }

.notfound {
    display: flex; align-items: center;
    padding: calc(var(--header-h) + 80px) 0 96px;
}
.notfound-code {
    font-size: clamp(120px, 22vw, 260px);
    font-weight: 700;
    line-height: 0.8;
    letter-spacing: -0.06em;
    margin-bottom: 32px;
    color: transparent;
    -webkit-text-stroke: 1px var(--border-strong);
    background: linear-gradient(180deg, var(--accent), transparent 80%);
    -webkit-background-clip: text; background-clip: text;
}
.notfound .section-lead { margin-bottom: 32px; }

.legal { padding: calc(var(--header-h) + 72px) 0 96px; }
.legal-inner { max-width: 800px; }
.legal-date { margin-top: 12px; font-family: var(--mono); font-size: 13px; color: var(--text-3); }
.legal-body {
    margin-top: 40px;
    padding: 40px;
    border-radius: 20px;
    color: var(--text-2);
}
.legal-body h2 {
    font-size: 19px; font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text);
    margin: 36px 0 12px;
}
.legal-body h2:first-child { margin-top: 0; }
.legal-body p + p { margin-top: 12px; }
.legal-body strong { color: var(--text); font-weight: 500; }
.legal-body a { color: var(--accent); }
.legal-body ul { display: grid; gap: 8px; }
.legal-body li { position: relative; padding-left: 20px; }
.legal-body li::before {
    content: '';
    position: absolute; left: 2px; top: 10px;
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent);
}
@media (max-width: 768px) {
    .legal-body { padding: 24px 20px; }
}

/* ========== Hizmetler: bento ========== */
.bento {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(220px, auto);
    gap: 16px;
}
.service {
    position: relative;
    padding: 28px;
    border-radius: 20px;
    overflow: hidden;
    transition: border-color 0.3s;
}
.service:hover { border-color: color-mix(in srgb, var(--accent) 35%, var(--card-glass-border)); }
.service-xl   { grid-column: span 2; grid-row: span 2; display: flex; flex-direction: column; }
.service-wide { grid-column: span 2; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; }
.service-xl .service-copy { max-width: 420px; }

/* Maket ortak */
.sv { position: relative; font-size: 12px; }

/* E-ticaret: mini mağaza */
.sv-shop { margin-top: auto; padding-top: 28px; }
.sv-products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.sv-products > div {
    padding: 8px 8px 10px;
    border-radius: 14px;
    background: color-mix(in srgb, var(--bg) 60%, transparent);
    border: 1px solid var(--border);
}
.sv-products .img { display: block; aspect-ratio: 4 / 5; max-height: 150px; width: 100%; border-radius: 9px; margin-bottom: 8px; }
.sv-products .i1 { background: linear-gradient(160deg, #E9D8C4, #B99877); }
.sv-products .i2 { background: linear-gradient(160deg, #C9D3E6, #6F7E9E); }
.sv-products .i3 { background: linear-gradient(160deg, #D7E3D2, #7E9A78); }
.sv-products b { display: block; font-weight: 500; color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sv-products em { font-style: normal; font-weight: 600; font-size: 13px; }
.sv-toast {
    position: absolute; right: 14px; top: 12px;
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px 10px 10px;
    border-radius: 14px;
    background: var(--surface);
    border: 1px solid var(--card-glass-border);
    box-shadow: var(--card-glass-shadow);
}
.sv-toast small { display: block; color: var(--text-3); font-size: 11px; }
.sv-toast b { font-size: 13px; font-weight: 600; }
.sv-check { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: color-mix(in srgb, var(--green) 18%, transparent); }
.sv-check svg { width: 14px; height: 14px; fill: none; stroke: var(--green); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.js .service-xl .sv-toast { opacity: 0; transform: translateY(10px) scale(0.96); transition: opacity 0.5s 0.5s, transform 0.6s 0.5s var(--spring); }
.js .service-xl.in .sv-toast { opacity: 1; transform: none; }

/* Özel panel: göstergeler + kendini çizen grafik */
.sv-panel {
    padding: 14px;
    border-radius: 14px;
    background: color-mix(in srgb, var(--bg) 60%, transparent);
    border: 1px solid var(--border);
}
.sv-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 10px; }
.sv-kpis small { display: block; color: var(--text-3); font-size: 11px; }
.sv-kpis b { font-size: 16px; font-weight: 600; letter-spacing: -0.02em; }
.sv-line { display: block; width: 100%; height: 64px; overflow: visible; }
.sv-line-area { fill: var(--accent); opacity: 0.12; transition: fill var(--color-t); }
.sv-line-stroke {
    fill: none; stroke: var(--accent); stroke-width: 2.2;
    stroke-linecap: round; stroke-linejoin: round;
    vector-effect: non-scaling-stroke;
    stroke-dasharray: 100; stroke-dashoffset: 0;
    transition: stroke var(--color-t);
}
.js .service-wide .sv-line-stroke { stroke-dashoffset: 100; }
.js .service-wide.in .sv-line-stroke { stroke-dashoffset: 0; transition: stroke-dashoffset 1.6s 0.3s var(--ease), stroke var(--color-t); }

/* Arayüz tasarımı: palet, yazı, bileşenler */
.sv-design { display: grid; gap: 10px; }
.sv-design > div {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px;
    border-radius: 12px;
    background: color-mix(in srgb, var(--bg) 60%, transparent);
    border: 1px solid var(--border);
}
.sv-swatches i { width: 26px; height: 26px; border-radius: 8px; background: var(--c); box-shadow: inset 0 0 0 1px rgba(255,255,255,0.12); transition: background var(--color-t); }
.sv-type b { font-size: 26px; font-weight: 600; letter-spacing: -0.04em; line-height: 1; }
.sv-type small { display: block; color: var(--text-3); font-size: 11px; }
.sv-btn { padding: 6px 12px; border-radius: 999px; background-color: var(--accent); color: #fff; font-weight: 600; transition: background-color var(--color-t); }
.sv-toggle { width: 38px; height: 22px; border-radius: 999px; background-color: var(--accent); position: relative; transition: background-color var(--color-t); }
.sv-toggle i { position: absolute; top: 3px; right: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; }

/* Yayın ve bakım: durum satırları */
.sv-status {
    padding: 6px 14px;
    border-radius: 14px;
    background: color-mix(in srgb, var(--bg) 60%, transparent);
    border: 1px solid var(--border);
}
.sv-status li {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 0;
    font-size: 13px; color: var(--text-2);
}
.sv-status li + li { border-top: 1px solid var(--border); }
.sv-status em { margin-left: auto; font-style: normal; color: var(--text); font-weight: 500; }
.sv-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); flex-shrink: 0; }
.sv-dot.live { animation: ping 2.4s infinite; }
.is-off .sv-dot.live { animation-play-state: paused; }

/* ========== Süreç: adım ikonları ========== */
.step-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 36px; }
.step-top .step-no { margin-bottom: 0; }
.step-icon {
    width: 38px; height: 38px;
    display: grid; place-items: center;
    border-radius: 12px;
    color: var(--text-3);
    background: color-mix(in srgb, var(--text) 5%, transparent);
    border: 1px solid var(--border);
    transition: color 0.4s, background-color 0.4s, border-color 0.4s, transform 0.5s var(--spring);
}
.step.on .step-icon {
    color: var(--accent);
    background-color: var(--accent-soft);
    border-color: color-mix(in srgb, var(--accent) 30%, transparent);
    transform: rotate(-6deg);
}

/* ========== Tema düğmesi ========== */
.theme-toggle {
    position: relative;
    width: 38px; height: 38px;
    display: grid; place-items: center;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--glass-pill);
    box-shadow: var(--glass-pill-shadow);
    color: var(--text);
    cursor: pointer;
    transition: background 0.2s, transform 0.3s var(--spring);
}
.theme-toggle:hover { transform: rotate(-12deg); }
.theme-toggle .i {
    position: absolute;
    width: 18px; height: 18px;
    transition: transform 0.5s var(--spring), opacity 0.3s;
}
/* Koyu temada güneş (açığa geç), açık temada ay (koyuya geç) */
.theme-toggle .icon-moon { opacity: 0; transform: rotate(-90deg) scale(0.5); }
:root[data-theme="light"] .theme-toggle .icon-sun { opacity: 0; transform: rotate(90deg) scale(0.5); }
:root[data-theme="light"] .theme-toggle .icon-moon { opacity: 1; transform: none; }

/* Tema geçişi: düğmeden yayılan daire (View Transitions); geçiş anında diğer animasyonlar kapalı */
::view-transition-old(root),
::view-transition-new(root) { animation: none; mix-blend-mode: normal; }
.theme-switching *, .theme-switching *::before, .theme-switching *::after { transition: none !important; }

/* ========== İlkeler: ikonlar ========== */
.principle-icon {
    width: 20px; height: 20px;
    margin-bottom: 12px;
    color: var(--accent);
    transition: color var(--color-t);
}

/* ========== Hizmet kartı: teklif linki ========== */
.service-cta {
    display: inline-flex; align-items: center; gap: 6px;
    margin-top: 18px;
    font-size: 14px; font-weight: 500;
    color: var(--accent);
    transition: color var(--color-t), gap 0.3s var(--spring);
}
.service-cta .i { width: 15px; height: 15px; transition: transform 0.3s var(--spring); }
.service-cta:hover .i { transform: translateX(3px); }
.service-more { display: inline-flex; margin: 18px 0 0 18px; font-size: 14px; font-weight: 500; color: var(--text-2); text-decoration: underline; text-decoration-color: var(--border-strong); text-underline-offset: 4px; transition: color 0.2s, text-decoration-color 0.2s; }
.service-more:hover { color: var(--text); text-decoration-color: currentColor; }

/* Karttan gelince form alanı kısa bir an parlar */
.field .flash { animation: fieldFlash 1.4s var(--ease); }
@keyframes fieldFlash {
    0%, 60% { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
}

/* ========== Form: gönderim geri bildirimi ========== */
.form-success {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid color-mix(in srgb, var(--green) 35%, transparent);
    background: color-mix(in srgb, var(--green) 9%, transparent);
    font-size: 14px; color: var(--text-2);
    animation: successIn 0.5s var(--spring);
}
.form-success[hidden] { display: none; }
.form-success b { color: var(--text); font-weight: 600; }
.form-success a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.form-success .sv-check { flex-shrink: 0; margin-top: -2px; }
@keyframes successIn { from { opacity: 0; transform: translateY(-6px) scale(0.98); } }

/* ========== Temaya uyumlu ince kaydırma çubuğu ========== */
html { scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }

/* ========== Demolar ========== */
.demos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.demo-card { display: flex; flex-direction: column; border-radius: 20px; overflow: hidden; }
.demo-shot { display: block; margin: 12px 12px 0; border-radius: 12px 12px 0 0; overflow: hidden; border: 1px solid var(--border); border-bottom: 0; background: var(--surface-2); }
.demo-bar { display: flex; align-items: center; gap: 10px; height: 30px; padding: 0 12px; border-bottom: 1px solid var(--border); }
.demo-bar .dots i { width: 8px; height: 8px; }
.demo-url { flex: 1; text-align: center; font-family: var(--mono); font-size: 11px; color: var(--text-3); transform: translateX(-16px); }
/* Üzerine gelince ekran görüntüsü yavaşça aşağı kayar: sayfanın devamı görünür */
.demo-img { display: block; aspect-ratio: 16 / 11; overflow: hidden; }
.demo-img img { display: block; width: 100%; height: auto; transform: translateY(0); transition: transform 4.5s cubic-bezier(0.45, 0, 0.55, 1); }
.demo-card:hover .demo-img img, .demo-shot:focus-visible .demo-img img { transform: translateY(calc(-100% + var(--frame-h, 0px))); transition-duration: 6s; }
.demo-copy { display: flex; flex-direction: column; flex: 1; padding: 22px 24px 24px; }
.demo-kind { font-family: var(--mono); font-size: 12px; color: var(--accent); margin-bottom: 8px; transition: color var(--color-t); }
.demo-copy h3 { font-size: 20px; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 8px; }
.demo-copy > p:not(.demo-kind) { font-size: 15px; color: var(--text-2); }
.demo-feats { display: grid; gap: 6px; margin: 16px 0 22px; font-size: 14px; color: var(--text-2); }
.demo-feats li { position: relative; padding-left: 18px; }
.demo-feats li::before { content: ''; position: absolute; left: 2px; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); transition: background var(--color-t); }
.demo-cta { margin-top: auto; align-self: flex-start; }
.demo-note { margin-top: 24px; font-size: 13px; color: var(--text-3); text-align: center; }

/* ========== Motion blur (kaydırma hızına bağlı) ========== */
.svg-defs { position: absolute; width: 0; height: 0; overflow: hidden; }
/* JS, eğimi ve filtreyi doğrudan bu elemanlara yazar (.mb: eğim + blur, .ms: sadece eğim) */
.ms { will-change: transform; }

/* ========== Reveal (only with JS) ========== */
.js .reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
    transition-delay: var(--d, 0ms);
}
.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .js .reveal { opacity: 1; transform: none; transition: none; }
    .status-dot, .shine, .contact::before,
    .js .hero-title .line > span, .js .window.tilt, .js .dash-chart span, .intro { animation: none; }
    .window.tilt, [data-parallax], .mb, .ms { transform: none !important; }
    .blob { transform: scale(4) !important; }
    .cursor-light { display: none; }
    .js .phone-apps span, .js .phone-dock span { opacity: 1; transform: none; }
    *, *::before, *::after { transition-duration: 0.01ms !important; }
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; gap: 64px; }
    .hero-visual { max-width: 620px; }
    .bento { grid-template-columns: repeat(2, 1fr); }
    .service-xl { grid-row: span 1; }
    .project, .project-flip { grid-template-columns: 1fr; gap: 40px; padding: 36px; }
    .project-flip .project-copy { order: 0; }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .principles { grid-template-columns: repeat(2, 1fr); }
    .faq-grid { grid-template-columns: 1fr; gap: 40px; }
    .gauges { grid-template-columns: repeat(2, 1fr); }
    .demos { grid-template-columns: 1fr 1fr; }
    .faq-grid .section-head { position: static; }
    .contact { grid-template-columns: 1fr; gap: 48px; padding: 40px; }
}

@media (max-width: 768px) {
    :root { --header-h: 60px; }
    .container { padding: 0 16px; }

    .menu-toggle { display: block; }
    .header-cta { display: none; }
    .header-inner > .nav {
        position: absolute;
        top: calc(100% + 10px); left: 0; right: 0;
        flex-direction: column; gap: 0;
        padding: 6px 20px;
        border-radius: 26px;
        background: var(--glass-menu-bg);
        backdrop-filter: blur(36px) saturate(190%);
        -webkit-backdrop-filter: blur(36px) saturate(190%);
        border: 1px solid var(--glass-border);
        box-shadow: var(--glass-shadow);
        opacity: 0; visibility: hidden;
        transform: translateY(-8px) scale(0.97);
        transform-origin: 50% 0;
        transition: opacity 0.25s, transform 0.45s var(--spring), visibility 0.25s;
    }
    .header-inner > .nav.open { opacity: 1; visibility: visible; transform: none; }
    .nav-indicator { display: none; }
    .header.scrolled .header-inner,
    .header.menu-open .header-inner { height: 52px; padding: 0 6px 0 10px; }
    .nav-link {
        padding: 14px 4px;
        font-size: 17px;
        color: var(--text);
        border-radius: 0;
        border-bottom: 1px solid var(--border);
    }
    .nav-link.active { background: none; color: var(--accent); }
    .nav-link-mobile-cta { border-bottom: 0; }
    .menu-toggle { border-color: var(--glass-border); background: var(--glass-pill); }

    .hero { padding: calc(var(--header-h) + 56px) 0 80px; }
    .hero-lead { font-size: 16px; }
    .section { padding: 88px 0; }
    .section-head { margin-bottom: 40px; }

    .dash { grid-template-columns: 1fr; min-height: 0; }
    .dash-side { display: none; }

    .bento { grid-template-columns: 1fr; grid-auto-rows: auto; }
    .demos { grid-template-columns: 1fr; }
    .service-xl, .service-wide { grid-column: span 1; }
    .service-wide { grid-template-columns: 1fr; }
    .service { padding: 24px 20px; }
    .sv-toast { right: 8px; top: 8px; }
    .step-top { margin-bottom: 20px; }
    .hero .stack li:last-child { display: none; }
    .project, .project-flip { padding: 24px; border-radius: 16px; }
    .project-title { font-size: 26px; }
    .store-grid { grid-template-columns: repeat(2, 1fr); }
    .steps, .principles { grid-template-columns: 1fr; }
    .principles { gap: 24px; margin-top: 40px; }

    .faq summary { font-size: 16px; }
    .faq details p { padding-right: 0; }
    .contact { padding: 28px 20px; border-radius: 18px; }
    .footer-bottom { flex-direction: column; gap: 8px; }
}

@media (max-width: 420px) {
    .hero-actions .btn { flex: 1 1 100%; }
    .dash-stats { grid-template-columns: 1fr 1fr; }
    .dash-stats div:last-child { display: none; }
    .phone { width: 220px; }
    .gauges { gap: 10px; }
    .gauge { padding: 24px 12px; }
    .gauge-ring { width: 100px; height: 100px; margin-bottom: 16px; }
    .gauge-num { font-size: 30px; }
    .gauge p { display: none; }
    .phone-screen { height: 420px; }
}

/* ========== Mobil hero: ilk ekranda panel maketi de görünsün ========== */
.lead-short, .only-mobile-arrow { display: none; }
@media (max-width: 768px) {
    .hero { padding-top: calc(var(--header-h) + 24px); }
    .status { margin-bottom: 18px; }
    .hero-title { margin-bottom: 16px; }
    .lead-long { display: none; }
    .lead-short { display: inline; }
    .hero-lead { margin-bottom: 24px; }
    .hero-actions { flex-direction: column; align-items: center; gap: 6px; margin-bottom: 28px; }
    .hero-actions .btn-primary { flex: none; width: 100%; height: 50px; }
    /* İkincil eylem: buton yerine sade link */
    .hero-actions .hero-secondary { flex: none; height: 40px; border: 0; background: none; color: var(--text-2); font-weight: 500; }
    .hero-actions .hero-secondary:hover { color: var(--text); background: none; }
    .only-mobile-arrow { display: inline; }
    .hero-grid { gap: 48px; }
}

/* ========== Hakkımda ========== */
.about { display: grid; grid-template-columns: 340px 1fr; gap: 64px; align-items: start; }
.about-card { position: sticky; top: calc(var(--header-h) + 32px); padding: 32px 28px; border-radius: 24px; text-align: center; }
.about-name { font-size: 19px; font-weight: 600; letter-spacing: -0.02em; }
.about-role { margin-top: 2px; font-size: 14px; color: var(--text-3); }
.about-facts { display: grid; gap: 10px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); text-align: left; }
.about-facts li { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; font-size: 14px; }
.about-facts b { font-weight: 600; }
.about-facts span { color: var(--text-2); text-align: right; }
.about-copy .section-head { margin-bottom: 24px; }
.about-text { display: grid; gap: 14px; max-width: 620px; font-size: 17px; color: var(--text-2); }
.timeline { display: grid; gap: 0; margin-top: 36px; max-width: 620px; }
.timeline li { display: grid; grid-template-columns: 120px 1fr; gap: 20px; padding: 18px 0; border-top: 1px solid var(--border); }
.timeline li:last-child { border-bottom: 1px solid var(--border); }
.tl-year { font-family: var(--mono); font-size: 13px; color: var(--accent); padding-top: 2px; transition: color var(--color-t); }
.timeline b { display: block; font-size: 16px; font-weight: 600; letter-spacing: -0.01em; }
.timeline p { margin-top: 2px; font-size: 14px; color: var(--text-2); }
.store-link { display: inline-flex; align-items: center; gap: 14px; margin-top: 32px; padding: 14px 18px 14px 14px; border-radius: 16px; transition: border-color 0.2s, transform 0.2s var(--ease); }
.store-link:hover { border-color: var(--accent); transform: translateY(-2px); }
.store-link:hover .ch-arrow { transform: translate(2px, -2px); stroke: var(--accent); }
.store-icon { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; color: var(--accent); background-color: var(--accent-soft); transition: color var(--color-t), background-color var(--color-t); }
.store-link > span:not(.store-icon) { font-size: 15px; font-weight: 600; }
.store-link small { display: block; font-size: 12px; font-weight: 400; color: var(--text-3); }
.store-link .ch-arrow { margin-left: 18px; }
@media (max-width: 1024px) {
    .about { grid-template-columns: 1fr; gap: 40px; }
    .about-card { position: static; max-width: 420px; }
}
@media (max-width: 768px) {
    .about-card { max-width: none; padding: 24px 20px; }
    .about-text { font-size: 16px; }
    .timeline li { grid-template-columns: 1fr; gap: 4px; }
    .store-link { display: flex; }
    .store-link .ch-arrow { margin-left: auto; }
}

/* Menüde 7 link var: kapsül biraz daha geniş, yazılar kırılmaz */
.header.scrolled .header-inner,
.header.menu-open .header-inner { max-width: 980px; }
.brand-name, .nav-link { white-space: nowrap; }
@media (max-width: 1100px) and (min-width: 769px) {
    .nav { gap: 0; }
    .nav-link { padding: 8px 10px; font-size: 13.5px; }
}
/* 769–900px: "Teklif al" butonu gizlenir (menüde "İletişim" zaten var), linkler sığar */
@media (max-width: 900px) and (min-width: 769px) {
    .header-cta { display: none; }
}

/* Hakkımda: mağaza ön izleme kartı */
.store-card { display: block; max-width: 620px; margin-top: 32px; border-radius: 20px; overflow: hidden; transition: border-color 0.2s, transform 0.3s var(--ease); }
.store-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.store-shot { display: block; aspect-ratio: 16 / 9; overflow: hidden; border-bottom: 1px solid var(--border); }
.store-shot img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform 0.6s var(--ease); }
.store-card:hover .store-shot img { transform: scale(1.03); }
.store-meta { display: flex; align-items: center; gap: 12px; padding: 14px 18px; }
.store-meta > span { font-size: 15px; font-weight: 600; }
.store-meta small { display: block; font-size: 12px; font-weight: 400; color: var(--text-3); }
.store-meta .ch-arrow { margin-left: auto; }
.store-card:hover .ch-arrow { transform: translate(2px, -2px); stroke: var(--accent); }

/* Hakkımda: avatar ve Instagram */
.about-avatar {
    position: relative;
    width: 128px; height: 128px; margin: 0 auto 18px;
    user-select: none;
}
/* Camın arkasındaki renkli ışık (bölüm rengiyle değişir) */
@property --orb-1 { syntax: '<color>'; inherits: false; initial-value: #8B6CFF; }
@property --orb-2 { syntax: '<color>'; inherits: false; initial-value: #3DD6F5; }
.av-orb {
    --orb-1: var(--accent);
    --orb-2: var(--a2);
    position: absolute; inset: 10%;
    border-radius: 50%;
    background:
        radial-gradient(circle at 28% 30%, var(--orb-1), transparent 62%),
        radial-gradient(circle at 74% 72%, var(--orb-2), transparent 60%);
    filter: blur(10px);
    opacity: 0.9;
    /* Gradyan renkleri kayıtlı değişkenler üzerinden yumuşak geçer */
    transition: --orb-1 var(--color-t), --orb-2 var(--color-t);
}
/* Cam disk */
.av-glass {
    position: absolute; inset: 0;
    display: grid; place-items: center;
    border-radius: 50%;
    font-size: 34px; font-weight: 700; letter-spacing: -0.04em;
    color: #fff;
    text-shadow: 0 1px 12px rgba(0,0,0,0.25);
    background: linear-gradient(155deg, rgba(255,255,255,0.24), rgba(255,255,255,0.05) 48%, rgba(255,255,255,0.12));
    -webkit-backdrop-filter: blur(14px) saturate(170%);
    backdrop-filter: blur(14px) saturate(170%);
    border: 1px solid rgba(255,255,255,0.22);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.5),
        inset 0 -14px 28px -18px rgba(255,255,255,0.35),
        0 20px 40px -18px rgba(0,0,0,0.55);
    overflow: hidden;
}
/* Üst parlama */
.av-glass::after {
    content: ""; position: absolute;
    left: 14%; right: 14%; top: 5%; height: 42%;
    border-radius: 50%;
    background: linear-gradient(180deg, rgba(255,255,255,0.32), rgba(255,255,255,0));
    pointer-events: none;
}
[data-theme="light"] .av-glass {
    color: #16161e;
    text-shadow: 0 1px 0 rgba(255,255,255,0.6);
    border-color: rgba(22,22,30,0.14);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.8),
        inset 0 -14px 28px -18px rgba(255,255,255,0.5),
        0 18px 36px -18px rgba(20,20,60,0.35);
}
.about-ig {
    display: inline-flex; align-items: center; gap: 6px;
    margin-top: 10px; padding: 6px 12px;
    border: 1px solid var(--border); border-radius: 999px;
    font-size: 13px; color: var(--text-2);
    transition: color 0.2s, border-color 0.2s;
}
.about-ig .i { width: 15px; height: 15px; }
.about-ig:hover { color: var(--text); border-color: var(--accent); }
@media (max-width: 768px) { .about-avatar { width: 104px; height: 104px; } .av-glass { font-size: 28px; } }

/* Menü ve başlıklar seçilemez (metin içerikleri seçilebilir kalır) */
.header, .hero-title, .section-title, .eyebrow { -webkit-user-select: none; user-select: none; }

/* İletişim formu: bot tuzağı gizli, gönderim sırasında buton */
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form .btn[disabled] { opacity: 0.7; cursor: progress; }
.form-error a, .form-note a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }

/* ========== Hizmet sayfaları (/hizmetler/...) ========== */
.svc-hero { padding-top: calc(var(--header-h) + 88px); padding-bottom: 72px; }
.svc-crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-family: var(--mono); font-size: 13px; color: var(--text-3); margin-bottom: 28px; }
.svc-crumbs a { color: var(--text-2); transition: color 0.2s; }
.svc-crumbs a:hover { color: var(--accent); }
.svc-title { font-size: clamp(40px, 6.4vw, 76px); font-weight: 700; line-height: 1.02; letter-spacing: -0.045em; max-width: 900px; }
.svc-lead { margin-top: 24px; font-size: 19px; color: var(--text-2); max-width: 620px; }
.svc-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.svc-price-chip { display: inline-block; margin-top: 28px; padding: 8px 14px; border: 1px solid var(--border); border-radius: 999px; font-size: 14px; color: var(--text-2); }
.svc-price-chip b { color: var(--text); font-weight: 600; }

.svc-section { padding-top: 56px; padding-bottom: 56px; }
.svc-section .section-head { margin-bottom: 36px; }
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.svc-card { padding: 28px; border-radius: 20px; }
.svc-card h3 { font-size: 18px; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 10px; }
.svc-card p { font-size: 15px; color: var(--text-2); }

.svc-split { display: grid; grid-template-columns: 1fr 400px; gap: 56px; align-items: start; }
.svc-list { display: grid; gap: 14px; margin-top: 28px; }
.svc-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; color: var(--text-2); }
.svc-list .i { flex: none; width: 20px; height: 20px; margin-top: 2px; color: var(--accent); stroke-width: 2.5; transition: color var(--color-t); }
.svc-list-sm { gap: 10px; margin-top: 20px; }
.svc-list-sm li { font-size: 14px; }
.svc-list-sm .i { width: 16px; height: 16px; }
.svc-note { margin-top: 28px; padding-left: 16px; border-left: 2px solid var(--accent); font-size: 15px; color: var(--text-2); transition: border-color var(--color-t); }
.svc-price { position: sticky; top: calc(var(--header-h) + 32px); padding: 32px; border-radius: 24px; }
.svc-price-label { font-family: var(--mono); font-size: 13px; color: var(--text-3); }
.svc-price-num { margin-top: 6px; font-size: 44px; font-weight: 700; letter-spacing: -0.04em; line-height: 1; }
.svc-price-num span { font-size: 18px; font-weight: 500; color: var(--text-2); letter-spacing: -0.01em; }
.svc-price-note { margin-top: 18px; font-size: 13px; color: var(--text-3); }
.svc-price-note b { color: var(--text-2); font-weight: 600; }
.svc-price .btn { margin-top: 24px; }

.svc-cta { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 40px; border-radius: 24px; }
.svc-cta h2 { font-size: clamp(26px, 3vw, 34px); font-weight: 600; letter-spacing: -0.03em; }
.svc-cta p { margin-top: 8px; color: var(--text-2); }
.svc-cta .btn { flex: none; }
.svc-others-title { margin-top: 56px; }
.svc-others { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.svc-other { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 20px; border-radius: 16px; font-weight: 500; transition: border-color 0.2s, transform 0.2s var(--ease); }
.svc-other .i { width: 18px; height: 18px; color: var(--text-3); transition: color 0.2s, transform 0.2s var(--ease); }
.svc-other:hover { border-color: var(--accent); transform: translateY(-2px); }
.svc-other:hover .i { color: var(--accent); transform: translateX(2px); }
.svc ~ .footer { padding-top: 0; margin-top: 24px; }

@media (max-width: 960px) {
    .svc-grid { grid-template-columns: repeat(2, 1fr); }
    .svc-split { grid-template-columns: 1fr; gap: 40px; }
    .svc-price { position: static; }
}
@media (max-width: 640px) {
    .svc-hero { padding-top: calc(var(--header-h) + 56px); padding-bottom: 40px; }
    .svc-lead { font-size: 17px; }
    .svc-grid, .svc-others { grid-template-columns: 1fr; }
    .svc-card { padding: 22px; }
    .svc-cta { flex-direction: column; align-items: flex-start; padding: 28px 24px; }
    .svc-actions .btn { width: 100%; justify-content: center; }
}

/* DENEME: küçük üst başlıklar mono yerine Geist, büyük harf + aralıklı */
.eyebrow, .svc-price-label, .footer-col-title {
    font-family: var(--font, 'Geist', system-ui, sans-serif);
    font-size: 12px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.12em;
}
.svc-crumbs { font-family: var(--font); font-size: 14px; font-weight: 500; gap: 10px; }
.svc-crumbs span[aria-hidden] { color: var(--text-3); opacity: 0.6; }
.nav-drop-item.is-current { background: var(--surface-2); }
.nav-drop-item.is-current b { color: var(--accent); transition: color var(--color-t); }