/* ===========================================================
   Köftelüks — İşletme Ana Sayfası
   Sistem: glass header, aurora hero, hakkımızda, footer, CTA
   (Tasarım dili menu.css ile ortak: gold / glass / aurora)
   =========================================================== */

:root {
    --bg: #0a0a0c;
    --bg-elev: rgba(28, 28, 34, 0.55);
    --bg-solid: #14141a;
    --border: rgba(201, 162, 39, 0.14);
    --border-strong: rgba(201, 162, 39, 0.35);
    --gold: #e8c45a;
    --gold-2: #c9a227;
    --gold-soft: #f4d77a;
    --gold-grad: linear-gradient(135deg, #f4d77a 0%, #e8c45a 40%, #c9a227 100%);
    --gold-glow: 0 10px 40px rgba(201, 162, 39, 0.22);
    --text: #f3efe6;
    --text-dim: #a39d90;
    --danger: #e07a6f;
    --radius: 18px;
    --radius-sm: 12px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --serif: 'Playfair Display', Georgia, serif;
    --sans: 'Inter', system-ui, -apple-system, sans-serif;
    --blur: blur(14px) saturate(140%);
    --card-shadow: 0 14px 44px rgba(0, 0, 0, 0.45);
    --gold-glow-strong: 0 18px 56px rgba(201, 162, 39, 0.34);
    --media-h: 168px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }

/* ---------- Klavye odaklığı (erişilebilirlik) ---------- */
a:focus-visible, button:focus-visible {
    outline: 2px solid var(--gold-soft);
    outline-offset: 3px;
    border-radius: 8px;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    animation: pageIn 0.8s ease-out;
}
@keyframes pageIn { from { opacity: 0; } to { opacity: 1; } }

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--gold-grad); border-radius: 4px; }
a { color: var(--gold-soft); text-decoration: none; }

/* ---------- Ambient ışık huzmeleri ---------- */
.site-page::before {
    content: ""; position: fixed; inset: 0; z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(60vw 80vh at 15% 20%, rgba(201,162,39,0.06), transparent 60%),
        radial-gradient(50vw 70vh at 85% 60%, rgba(232,196,90,0.05), transparent 60%),
        radial-gradient(40vw 60vh at 50% 100%, rgba(201,162,39,0.04), transparent 60%);
    animation: ambientShift 30s ease-in-out infinite alternate;
}
.site-page::after {
    content: ""; position: fixed; inset: 0; z-index: 100;
    pointer-events: none; opacity: 0.03;
    background: url('data:image/svg+xml;utf8,<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"><filter id="noiseFilter"><feTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23noiseFilter)"/></svg>') repeat;
}
@keyframes ambientShift {
    0%   { transform: translate3d(0,0,0) scale(1); opacity: 0.8; }
    100% { transform: translate3d(0,-3%,0) scale(1.06); opacity: 1; }
}

/* ---------- Scroll ilerleme çubuğu ---------- */
.scroll-progress {
    position: fixed; top: 0; left: 0; height: 3px; width: 0%;
    background: var(--gold-grad); box-shadow: 0 0 12px rgba(201,162,39,0.6);
    z-index: 100; transition: width 0.08s linear;
}

/* ============ HEADER ============ */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 80;
    background: rgba(10,10,12,0.82); backdrop-filter: var(--blur);
    border-bottom: 1px solid var(--border);
    transition: background .35s var(--ease), border-color .35s var(--ease), backdrop-filter .35s;
}
.site-header.scrolled {
    background: rgba(10,10,12,0.9);
    backdrop-filter: var(--blur);
    border-bottom-color: var(--border-strong);
}
.site-header::after {
    content: ""; position: absolute; bottom: -1px; left: 0; width: 100%; height: 2px;
    background: var(--gold-grad); opacity: 0.5; pointer-events: none;
}
.site-header-inner {
    max-width: 1120px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 22px;
}
.site-logo { display: flex; align-items: center; gap: 22px; }
.site-logo-img {
    width: 40px; height: 40px; object-fit: contain; border-radius: 50%;
    box-shadow: var(--gold-glow), inset 0 0 0 1px rgba(255,255,255,0.15);
}
.site-logo-text {
    font-family: var(--serif); font-weight: 600; font-size: 20px; letter-spacing: 0.08em;
    background: var(--gold-grad); -webkit-background-clip: text; background-clip: text;
    color: transparent; -webkit-text-fill-color: transparent;
}
.site-nav { display: flex; align-items: center; gap: 6px; }
.site-nav-link {
    font-size: 14px; color: var(--text-dim); padding: 8px 14px; border-radius: 999px;
    transition: color .25s, background .25s;
}
.site-nav-link:hover { color: var(--gold-soft); }
.site-nav-link.active { color: #1a1407; font-weight: 600; background: var(--gold-grad); }
.site-nav-cta {
    font-size: 14px; font-weight: 600; color: #1a1407;
    padding: 9px 18px; border-radius: 999px; margin-left: 6px;
    background: var(--gold-grad); box-shadow: 0 6px 20px rgba(201,162,39,0.3);
    transition: transform .25s var(--ease), box-shadow .25s;
}
.site-nav-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(201,162,39,0.45); }

/* ---- Hamburger & Mobile Drawer ---- */
.hamburger {
    display: none; flex-direction: column; justify-content: space-between;
    width: 30px; height: 20px; background: transparent; border: none; cursor: pointer; z-index: 81;
}
.hamburger span {
    display: block; width: 24px; height: 2px; background: var(--gold); border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}
.hamburger.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

.mobile-drawer {
    position: fixed; inset: 0; z-index: 79;
    background: rgba(10,10,12,0.96); backdrop-filter: var(--blur);
    transform: translateX(100%); transition: transform 0.4s var(--ease);
    display: flex; align-items: center; justify-content: center;
}
.mobile-drawer.open { transform: translateX(0); }
.mobile-nav { display: flex; flex-direction: column; align-items: center; gap: 24px; }
.mobile-nav-link {
    font-size: 24px; color: var(--text); font-family: var(--serif);
    opacity: 0; transform: translateY(20px); transition: opacity 0.4s, transform 0.4s;
}
.mobile-drawer.open .mobile-nav-link { opacity: 1; transform: translateY(0); }
.mobile-drawer.open .mobile-nav-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-drawer.open .mobile-nav-link:nth-child(2) { transition-delay: 0.2s; }
.mobile-drawer.open .mobile-nav-link:nth-child(3) { transition-delay: 0.3s; }
.mobile-nav-cta {
    margin-top: 20px; font-size: 18px; color: #1a1407; font-weight: 600;
    padding: 14px 28px; border-radius: 999px; background: var(--gold-grad);
    opacity: 0; transform: translateY(20px); transition: opacity 0.4s 0.4s, transform 0.4s 0.4s;
}
.mobile-drawer.open .mobile-nav-cta { opacity: 1; transform: translateY(0); }

/* ============ HERO ============ */
.hero {
    position: relative; text-align: center; padding: 200px 20px 90px;
    overflow: hidden; border-bottom: 1px solid var(--border);
}
.hero-bg { position: absolute; inset: -30% -10% -10% -10%; z-index: 0; filter: blur(60px); opacity: 0.9; }
.hero-bg span { position: absolute; display: block; border-radius: 50%; mix-blend-mode: screen; }
.hero-bg .b1 {
    width: 46vw; height: 46vw; left: 2%; top: -6%;
    background: radial-gradient(circle, rgba(232,196,90,0.55), transparent 65%);
    animation: drift1 18s ease-in-out infinite;
}
.hero-bg .b2 {
    width: 40vw; height: 40vw; right: 0%; top: 4%;
    background: radial-gradient(circle, rgba(201,162,39,0.45), transparent 65%);
    animation: drift2 22s ease-in-out infinite;
}
.hero-bg .b3 {
    width: 34vw; height: 34vw; left: 35%; top: 18%;
    background: radial-gradient(circle, rgba(244,215,122,0.35), transparent 65%);
    animation: drift3 26s ease-in-out infinite;
}
@keyframes drift1 { 0%,100% { transform: translate(0,0) scale(1);} 50% { transform: translate(8vw,6vh) scale(1.15);} }
@keyframes drift2 { 0%,100% { transform: translate(0,0) scale(1.05);} 50% { transform: translate(-10vw,4vh) scale(0.9);} }
@keyframes drift3 { 0%,100% { transform: translate(0,0) scale(1);} 50% { transform: translate(4vw,-6vh) scale(1.2);} }

.hero-particles { position: absolute; inset: 0; pointer-events: none; z-index: 1; overflow: hidden; }
.hero-particle {
    position: absolute; border-radius: 50%; background: var(--gold);
    box-shadow: 0 0 10px var(--gold); animation: particleFloat 6s ease-in-out infinite;
}
@keyframes particleFloat {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(10px, -20px); }
}
.hero-particle.p1 { width: 4px; height: 4px; top: 20%; left: 15%; opacity: 0.3; animation-duration: 7s; }
.hero-particle.p2 { width: 6px; height: 6px; top: 60%; left: 10%; opacity: 0.15; animation-duration: 9s; }
.hero-particle.p3 { width: 3px; height: 3px; top: 80%; left: 25%; opacity: 0.4; animation-duration: 5s; }
.hero-particle.p4 { width: 5px; height: 5px; top: 15%; right: 20%; opacity: 0.2; animation-duration: 8s; }
.hero-particle.p5 { width: 4px; height: 4px; top: 45%; right: 10%; opacity: 0.35; animation-duration: 6s; }
.hero-particle.p6 { width: 6px; height: 6px; top: 75%; right: 25%; opacity: 0.15; animation-duration: 10s; }
.hero-particle.p7 { width: 3px; height: 3px; top: 30%; left: 50%; opacity: 0.25; animation-duration: 6.5s; }
.hero-particle.p8 { width: 4px; height: 4px; top: 85%; right: 50%; opacity: 0.3; animation-duration: 7.5s; }

.hero-inner { position: relative; z-index: 2; max-width: 760px; margin: 0 auto; }
.brand-emblem {
    width: 220px; height: 180px; margin: 0 auto 60px;
    display: grid; place-items: center; padding: 12px;
    position: relative; animation: floaty 6s ease-in-out infinite;
}
.brand-emblem::before {
    content: ""; position: absolute; inset: -18px; z-index: -1; border-radius: 50%;
    background: radial-gradient(circle, rgba(201,162,39,0.22), transparent 70%);
    filter: blur(10px);
}
.brand-emblem-img {
    width: 100%; height: 100%; object-fit: contain;
    filter: drop-shadow(0 6px 18px rgba(201,162,39,0.32));
}
@keyframes floaty { 0%,100% { transform: translateY(0);} 50% { transform: translateY(-8px);} }

.brand-mark {
    font-family: var(--serif); font-weight: 700; font-size: clamp(40px, 12vw, 66px);
    letter-spacing: 0.12em; line-height: 1;
    background: linear-gradient(135deg, #fff3cf 0%, #f4d77a 38%, #e8c45a 62%, #c9a227 100%);
    background-size: 200% auto;
    -webkit-background-clip: text; background-clip: text;
    color: transparent; -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 4px 22px rgba(201,162,39,0.28));
    text-shadow: 0 0 60px rgba(201,162,39,0.15);
    animation: goldShift 8s linear infinite;
}
@keyframes goldShift { to { background-position: 200% center; } }
.brand-tag {
    margin-top: 16px; color: var(--text-dim); font-size: 13px; letter-spacing: 0.28em;
    text-transform: uppercase;
    background: linear-gradient(90deg, rgba(244,215,122,0.7), var(--text-dim), rgba(244,215,122,0.7));
    -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent;
    background-size: 200% auto; animation: tagShine 6s linear infinite;
}
@keyframes tagShine { to { background-position: 200% center; } }
.brand-tag::after {
    content: ""; display: block; width: 54px; height: 2px; margin: 14px auto 0;
    background: var(--gold-grad); border-radius: 2px;
}
.hero-sub { margin: 22px auto 0; max-width: 540px; color: var(--text-dim); font-size: 15.5px; line-height: 1.7; }
.hero-sub strong { color: var(--gold-soft); font-weight: 600; }

.hero-actions { margin-top: 34px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-gold-lg {
    font-size: 15px; font-weight: 600; color: #1a1407;
    padding: 14px 30px; border-radius: 999px;
    background: var(--gold-grad); box-shadow: 0 8px 28px rgba(201,162,39,0.32);
    transition: transform .25s var(--ease), box-shadow .25s;
    animation: btnPulse 3s infinite alternate;
}
@keyframes btnPulse {
    0% { box-shadow: 0 8px 28px rgba(201,162,39,0.32); }
    100% { box-shadow: 0 8px 36px rgba(201,162,39,0.6); }
}
.btn-gold-lg:hover { transform: translateY(-3px) scale(1.03); box-shadow: 0 16px 44px rgba(201,162,39,0.7); animation: none; }
.btn-ghost-lg {
    font-size: 15px; font-weight: 500; color: var(--text);
    padding: 14px 30px; border-radius: 999px;
    border: 1px solid var(--border-strong); background: rgba(255,255,255,0.02);
    transition: border-color .25s, color .25s, background .25s, transform .25s var(--ease), box-shadow .25s;
}
.btn-ghost-lg:hover { color: var(--gold-soft); border-color: var(--gold-soft); background: rgba(201,162,39,0.06); transform: translateY(-3px); }

.scroll-cue {
    position: relative; z-index: 2; margin: 46px auto 0; width: 26px; height: 42px;
    border: 2px solid var(--border-strong); border-radius: 999px;
    display: grid; place-items: start center; padding-top: 7px;
}
.scroll-cue span {
    width: 4px; height: 8px; border-radius: 999px; background: var(--gold-grad);
    animation: cueDrop 1.8s ease-in-out infinite;
}
@keyframes cueDrop { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 80%,100% { opacity: 0; transform: translateY(12px); } }

/* ============ HAKKIMIZDA ============ */
.about { position: relative; z-index: 1; max-width: 1080px; margin: 0 auto; padding: 100px 22px; scroll-margin-top: 80px; }
.about::before {
    content: ""; position: absolute; top: 40px; left: 20px;
    width: 40px; height: 40px; border-top: 2px solid var(--gold-2); border-left: 2px solid var(--gold-2);
    opacity: 0.5; pointer-events: none;
}
.about::after {
    content: ""; position: absolute; bottom: 40px; right: 20px;
    width: 40px; height: 40px; border-bottom: 2px solid var(--gold-2); border-right: 2px solid var(--gold-2);
    opacity: 0.5; pointer-events: none;
}
.about-inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 54px; align-items: center; }
.about-media {
    position: relative; border-radius: var(--radius); overflow: hidden;
    border: 1px solid var(--border); box-shadow: var(--gold-glow); aspect-ratio: 4 / 5;
}
.about-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s var(--ease); }
.about-media:hover img { transform: scale(1.06); }
.about-media::after {
    content: ""; position: absolute; inset: 0;
    background:
        linear-gradient(to top, rgba(201,162,39,0.28), transparent 55%),
        linear-gradient(120deg, transparent 40%, rgba(201,162,39,0.14) 100%);
    pointer-events: none;
}
.about-media-placeholder {
    width: 100%; height: 100%; display: grid; place-items: center;
    background: radial-gradient(circle at 50% 30%, rgba(201,162,39,0.18), var(--bg-solid));
}
.about-media-placeholder span {
    font-family: var(--serif); font-weight: 700; font-size: 96px;
    background: var(--gold-grad); -webkit-background-clip: text; background-clip: text;
    color: transparent; -webkit-text-fill-color: transparent;
}
.eyebrow {
    display: inline-block; font-size: 12px; letter-spacing: 0.28em; text-transform: uppercase;
    color: var(--gold-soft); margin-bottom: 14px;
}
.section-title-2 {
    font-family: var(--serif); font-weight: 600; font-size: clamp(28px, 5vw, 40px);
    line-height: 1.15; color: var(--text); margin-bottom: 20px;
}
.section-title-2.center { text-align: center; }
.section-title-2 em { font-style: italic; color: var(--gold-soft); }
.section-title-2 span { color: var(--gold-soft); }
.about-body {
    position: relative; padding-left: 24px;
}
.about-body::before {
    content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
    background: var(--gold-grad); border-radius: 3px;
}
.about-text { color: var(--text-dim); font-size: 15.5px; margin-bottom: 16px; }
.about-stats { display: flex; gap: 18px; margin-top: 30px; flex-wrap: wrap; }
.stat {
    position: relative;
    display: flex; flex-direction: column;
    padding: 16px 22px; border-radius: var(--radius-sm);
    background: linear-gradient(135deg, rgba(28,28,34,0.7), rgba(20,20,26,0.9)); backdrop-filter: var(--blur);
    border: 1px solid var(--border);
    transition: transform .3s var(--ease), border-color .3s, box-shadow .3s;
    overflow: hidden;
}
.stat::before {
    content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: var(--gold-grad);
}
.stat:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--gold-glow); }
.stat-num {
    font-family: var(--serif); font-weight: 700; font-size: 34px;
    background: var(--gold-grad); -webkit-background-clip: text; background-clip: text;
    color: transparent; -webkit-text-fill-color: transparent;
}
.stat-label { font-size: 12px; letter-spacing: 0.08em; color: var(--text-dim); text-transform: uppercase; }

/* ============ MENÜ ÖNİZLEME ============ */
.menu-preview { position: relative; z-index: 1; max-width: 1080px; margin: 0 auto; padding: 30px 22px 90px; scroll-margin-top: 80px; }
.preview-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 18px; margin-top: 40px; }
.preview-card {
    position: relative;
    background: var(--bg-elev); backdrop-filter: var(--blur);
    border: 1px solid var(--border); border-radius: var(--radius);
    overflow: hidden; box-shadow: var(--card-shadow);
    transition: transform .35s var(--ease), border-color .35s, box-shadow .35s;
}
.preview-card::before {
    content: ""; position: absolute; inset: 0;
    border-radius: var(--radius); padding: 1px;
    background: var(--gold-grad);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
    opacity: 0; transition: opacity 0.35s; pointer-events: none; z-index: 3;
}
.preview-card::after {
    content: ""; position: absolute; top: 0; left: -60%; width: 60%; height: 100%;
    background: linear-gradient(105deg, transparent, rgba(244,215,122,0.4), transparent);
    transform: skewX(-18deg); transition: left .6s var(--ease); pointer-events: none; z-index: 2;
}
.preview-card:hover { transform: translateY(-8px); border-color: transparent; box-shadow: var(--gold-glow-strong); }
.preview-card:hover::before { opacity: 1; }
.preview-card:hover::after { left: 120%; }
.preview-media { position: relative; height: var(--media-h); background: var(--bg-solid); overflow: hidden; border-bottom: 1px solid var(--border); }
.preview-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.preview-card:hover .preview-media img { transform: scale(1.09); }
.preview-media::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 56px; z-index: 1;
    background: linear-gradient(to top, rgba(10,10,12,0.85), transparent); pointer-events: none;
}
.preview-media.placeholder { display: grid; place-items: center; background: rgba(201,162,39,0.08); }
.preview-media.placeholder span {
    font-family: var(--serif); font-weight: 700; font-size: 46px;
    background: var(--gold-grad); -webkit-background-clip: text; background-clip: text;
    color: transparent; -webkit-text-fill-color: transparent;
}
.preview-body { padding: 16px; }
.preview-cat { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-soft); }
.preview-name { font-family: var(--serif); font-weight: 600; font-size: 18px; color: var(--text); margin: 6px 0 10px; transition: color .25s; }
.preview-card:hover .preview-name { color: var(--gold-soft); }
.item-price {
    font-weight: 700; color: var(--gold-soft); white-space: nowrap; font-size: 14px;
    padding: 2px 10px; border-radius: 999px; background: rgba(201,162,39,0.1); border: 1px solid var(--border-strong);
    box-shadow: 0 4px 14px rgba(201,162,39,0.16);
}
.menu-preview-cta { text-align: center; margin-top: 44px; }

/* ============ FOOTER ============ */
/* (Ortak footer app.css içinde tanımlıdır) */

/* ============ BACK TO TOP ============ */
.back-top {
    position: fixed; right: 18px; bottom: 18px; z-index: 90;
    width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
    font-size: 18px; color: #1a1407; background: var(--gold-grad); border: none; cursor: pointer;
    box-shadow: 0 8px 24px rgba(201,162,39,0.35);
    opacity: 0; visibility: hidden; transform: translateY(14px) scale(0.9);
    transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.back-top:hover { box-shadow: 0 10px 30px rgba(201,162,39,0.5); }

/* ============ REVEAL ============ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ============ RESPONSIVE ============ */
@media (max-width: 860px) {
    .hamburger { display: flex; }
    .about-inner { grid-template-columns: 1fr; gap: 30px; }
    .about-media { aspect-ratio: 16 / 10; }
    .site-nav { display: none; }
}
@media (max-width: 520px) {
    .hero { padding-top: 140px; }
    .brand-mark { font-size: 32px; }
    .about-stats { gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    .hero-bg span, .brand-emblem, .brand-tag, .scroll-cue span { animation: none; }
    html { scroll-behavior: auto; }
}