/* ==========================================================================
   Kizakfoto — stil dosyası
   Palet: gece laciverti + buz + sıcak turuncu. Diagonal kesimler, vizör detayları.
   ========================================================================== */

:root {
    --ink: #0B1B2B;
    --ink-2: #12283D;
    --ink-3: #1C3A55;
    --ice: #EEF4F8;
    --ice-2: #DCE7EF;
    --snow: #FFFFFF;
    --accent: #FF6B2C;
    --accent-d: #E0531A;
    --accent-soft: #FFE6DA;
    --text: #13222F;
    --muted: #556779;
    --muted-on-dark: #A9BBCB;
    --line: #D3DFE8;
    --line-dark: rgba(255, 255, 255, .12);
    --ok: #1E8E5A;
    --err: #C8341B;

    --font-display: "Space Grotesk", system-ui, sans-serif;
    --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

    --radius: 14px;
    --radius-sm: 8px;
    --shadow: 0 1px 2px rgba(11, 27, 43, .06), 0 12px 32px -12px rgba(11, 27, 43, .18);
    --container: 1200px;
    --gutter: clamp(16px, 4vw, 40px);
    --header-h: 72px;
    --slant: clamp(28px, 5vw, 72px);

    --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

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

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

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.6;
    color: var(--text);
    background: var(--snow);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.1; letter-spacing: -.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.4rem, 5.5vw, 4.4rem); font-weight: 700; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1em; }

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

/* Grid öğeleri içeriklerinin (ör. width="720" görseller) sütunu genişletmesine izin vermesin */
.hero-grid > *, .split > *, .contact-grid > *, .model-pair > *, .solution-grid > * { min-width: 0; }

.icon { width: 1.25em; height: 1.25em; flex-shrink: 0; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.skip-link {
    position: absolute; left: 16px; top: -100px; z-index: 100;
    background: var(--accent); color: #fff; padding: 10px 16px; border-radius: var(--radius-sm); font-weight: 600;
}
.skip-link:focus { top: 12px; }

.kicker {
    display: inline-flex; align-items: center; gap: .6em;
    font-family: var(--font-display); font-size: .82rem; font-weight: 600;
    letter-spacing: .14em; text-transform: uppercase; color: var(--accent-d);
    margin-bottom: 1rem;
}
.kicker::before { content: ""; width: 22px; height: 2px; background: currentColor; }
.section-dark .kicker, .hero .kicker, .page-hero .kicker { color: var(--accent); }

.lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: var(--muted); max-width: 62ch; }

/* ---------- Butonlar ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .55em;
    font: 600 1rem/1 var(--font-body);
    padding: .95em 1.4em; border-radius: 999px; border: 2px solid transparent;
    text-decoration: none; cursor: pointer;
    transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.btn .icon { width: 1.1em; height: 1.1em; transition: transform .2s; }
.btn:hover .icon { transform: translateX(3px); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-d); }
.btn-ghost { border-color: rgba(255,255,255,.35); color: #fff; }
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.06); }
.btn-ghost-dark { border-color: var(--line); color: var(--ink); }
.btn-ghost-dark:hover { border-color: var(--ink); }
.btn-sm { padding: .65em 1.1em; font-size: .92rem; }
.btn-lg { padding: 1.1em 1.7em; font-size: 1.05rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

.link-arrow {
    display: inline-flex; align-items: center; gap: .4em;
    font-weight: 600; color: var(--accent-d); text-decoration: none;
}
.link-arrow .icon { width: 1.1em; transition: transform .2s; }
.link-arrow:hover .icon, a:hover .link-arrow .icon { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 50;
    height: var(--header-h);
    background: rgba(11, 27, 43, .82);
    backdrop-filter: saturate(140%) blur(12px);
    -webkit-backdrop-filter: saturate(140%) blur(12px);
    border-bottom: 1px solid var(--line-dark);
    color: #fff;
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { width: 34px; height: 34px; }
.brand-name { font: 700 1.35rem/1 var(--font-display); letter-spacing: -.03em; }
.brand-name span { color: var(--accent); }

.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav ul { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.main-nav ul a {
    display: block; padding: 8px 12px; border-radius: 999px;
    font-size: .95rem; font-weight: 500; text-decoration: none; color: rgba(255,255,255,.82);
    transition: color .2s, background .2s;
}
.main-nav ul a:hover { color: #fff; background: rgba(255,255,255,.07); }
.main-nav ul a[aria-current="page"] { color: #fff; box-shadow: inset 0 -2px 0 var(--accent); border-radius: 0; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.lang-switch {
    font: 600 .82rem/1 var(--font-display); letter-spacing: .08em; text-decoration: none;
    padding: 8px 10px; border: 1px solid var(--line-dark); border-radius: 6px; color: rgba(255,255,255,.85);
}
.lang-switch:hover { border-color: #fff; color: #fff; }

.nav-toggle {
    display: none; background: none; border: 0; color: #fff; padding: 8px; cursor: pointer;
}
.nav-toggle .icon { width: 26px; height: 26px; }
.nav-toggle-close { display: none; }

@media (max-width: 960px) {
    .nav-toggle { display: inline-flex; }
    .main-nav {
        position: fixed; inset: var(--header-h) 0 auto 0;
        flex-direction: column; align-items: stretch; gap: 16px;
        padding: 16px var(--gutter) 28px;
        background: var(--ink);
        border-bottom: 1px solid var(--line-dark);
        transform: translateY(-110%); visibility: hidden;
        transition: transform .3s ease, visibility .3s;
    }
    .main-nav ul { flex-direction: column; }
    .main-nav ul a { padding: 14px 4px; font-size: 1.1rem; border-radius: 0; border-bottom: 1px solid var(--line-dark); }
    .main-nav ul a[aria-current="page"] { box-shadow: none; color: var(--accent); }
    .nav-actions { justify-content: space-between; }
    body.nav-open .main-nav { transform: none; visibility: visible; }
    body.nav-open .nav-toggle-open { display: none; }
    body.nav-open .nav-toggle-close { display: inline; }
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    background: var(--ink);
    color: #fff;
    margin-top: calc(var(--header-h) * -1);
    padding: calc(var(--header-h) + clamp(40px, 7vw, 96px)) 0 clamp(56px, 8vw, 110px);
    overflow: hidden;
    isolation: isolate;
}
.hero::before, .page-hero::before, .section-dark::before {
    content: ""; position: absolute; inset: 0; z-index: -1;
    background-image: var(--grain); opacity: .07; mix-blend-mode: overlay; pointer-events: none;
}
.hero::after {
    content: ""; position: absolute; z-index: -1;
    width: 70vw; height: 70vw; right: -20vw; top: -25vw;
    background: radial-gradient(closest-side, rgba(255,107,44,.22), transparent 70%);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero-title { font-size: clamp(2.7rem, 6.6vw, 5.4rem); margin-bottom: .35em; }
.hero-title em {
    font-style: normal; color: var(--accent);
    background: linear-gradient(transparent 72%, rgba(255,107,44,.25) 72%);
}
.hero-lead { font-size: clamp(1.05rem, 1.7vw, 1.25rem); color: var(--muted-on-dark); max-width: 52ch; margin-bottom: 2rem; }

.hero-visual { margin: 0; position: relative; }
.viewfinder { position: relative; padding: 18px; }
.viewfinder img {
    width: 100%; aspect-ratio: 720 / 820; object-fit: cover;
    clip-path: polygon(14% 0, 100% 0, 100% 86%, 86% 100%, 0 100%, 0 14%);
    background: var(--ink-2);
}
.vf-corner { position: absolute; width: 34px; height: 34px; border: 2px solid rgba(255,255,255,.75); }
.vf-corner.tl { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.vf-corner.tr { top: 0; right: 0; border-left: 0; border-bottom: 0; }
.vf-corner.bl { bottom: 0; left: 0; border-right: 0; border-top: 0; }
.vf-corner.br { bottom: 0; right: 0; border-left: 0; border-top: 0; }
.vf-badge {
    position: absolute; left: 36px; bottom: 40px;
    display: inline-flex; align-items: center; gap: 8px;
    font: 600 .8rem/1 var(--font-display); letter-spacing: .06em;
    padding: 9px 12px; border-radius: 6px;
    background: rgba(11,27,43,.78); border: 1px solid var(--line-dark);
}
.rec { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: blink 1.4s infinite; }
.flash {
    position: absolute; inset: 18px; pointer-events: none;
    background: radial-gradient(circle at 70% 30%, #fff, rgba(255,255,255,.4) 40%, transparent 75%);
    opacity: 0; animation: shutter 5s 1.2s infinite;
    clip-path: polygon(14% 0, 100% 0, 100% 86%, 86% 100%, 0 100%, 0 14%);
}
@keyframes shutter {
    0%, 90%, 100% { opacity: 0; }
    91% { opacity: .9; }
    94% { opacity: 0; }
}
@keyframes blink { 50% { opacity: .25; } }

/* ---------- Stats ---------- */
.stats { background: var(--ink-2); color: #fff; border-top: 1px solid var(--line-dark); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 40px 28px; border-left: 1px solid var(--line-dark); display: flex; flex-direction: column; gap: 6px; }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat-icon { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: rgba(255,107,44,.15); color: var(--accent); margin-bottom: 14px; }
.stat-icon .icon { width: 24px; height: 24px; }
.stat-value { font: 700 clamp(2.2rem, 4.4vw, 3.2rem)/1 var(--font-display); letter-spacing: -.02em; }
.stat-label { color: #fff; font-weight: 600; font-size: 1rem; }
.stat-detail { color: var(--muted-on-dark); font-size: .88rem; line-height: 1.45; }

/* ---------- Bölümler ---------- */
.section { position: relative; padding: clamp(64px, 9vw, 120px) 0; isolation: isolate; }
.section-ice { background: var(--ice); }
.section-dark { background: var(--ink); color: #fff; }
.section-dark .lead, .section-dark p { color: var(--muted-on-dark); }
.section-dark h2, .section-dark h3 { color: #fff; }
.slant {
    clip-path: polygon(0 var(--slant), 100% 0, 100% calc(100% - var(--slant)), 0 100%);
    padding-block: calc(clamp(64px, 9vw, 120px) + var(--slant));
    margin-block: calc(var(--slant) * -.5);
}

.section-head { margin-bottom: clamp(32px, 5vw, 56px); max-width: 760px; }
.section-head-row { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.section-head-row h2 { margin: 0; }

.page-hero {
    position: relative; isolation: isolate; overflow: hidden;
    background: var(--ink); color: #fff;
    margin-top: calc(var(--header-h) * -1);
    padding: calc(var(--header-h) + clamp(48px, 8vw, 100px)) 0 calc(clamp(48px, 7vw, 88px) + var(--slant));
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--slant)), 0 100%);
}
.page-hero::after {
    content: ""; position: absolute; z-index: -1; right: -10%; bottom: -40%;
    width: 50vw; height: 50vw; border: 1px solid rgba(255,107,44,.25); border-radius: 50%;
    box-shadow: 0 0 0 60px rgba(255,107,44,.04), 0 0 0 140px rgba(255,107,44,.025);
}
.page-hero h1 { max-width: 18ch; }
.page-hero .lead { color: var(--muted-on-dark); }

.note {
    display: inline-block; font-size: .88rem; color: var(--muted);
    background: var(--ice); border-left: 3px solid var(--accent); padding: 8px 12px; border-radius: 0 6px 6px 0;
    margin-bottom: 32px;
}

/* ---------- Ürün kartları ---------- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.product-card {
    position: relative; display: flex; flex-direction: column;
    padding: 28px 24px 24px; border: 1px solid var(--line); border-radius: var(--radius);
    text-decoration: none; background: var(--snow);
    transition: border-color .25s, transform .25s, box-shadow .25s;
}
.product-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: var(--shadow); }
.product-card h3 { margin-top: 20px; }
.product-card p { color: var(--muted); font-size: .97rem; flex: 1; }
.product-num { font: 600 .85rem/1 var(--font-display); color: var(--muted); letter-spacing: .08em; }
.product-card .product-num { position: absolute; top: 24px; right: 24px; }
.product-icon {
    display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 12px;
    background: var(--accent-soft); color: var(--accent-d);
}
.product-icon .icon { width: 26px; height: 26px; }

/* ---------- Yolculuk ---------- */
.journey { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.journey::before {
    content: ""; position: absolute; top: 28px; left: 28px; right: 28px; height: 2px;
    background: repeating-linear-gradient(90deg, var(--accent) 0 10px, transparent 10px 18px);
    opacity: .6;
}
.journey-step { position: relative; }
.journey-dot {
    display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%;
    background: var(--ink); border: 2px solid var(--accent); color: var(--accent); margin-bottom: 22px; position: relative;
}
.journey-dot .icon { width: 24px; height: 24px; }

/* ---------- İş modeli kartları ---------- */
.model-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.model-card {
    position: relative; padding: clamp(28px, 4vw, 44px); border-radius: var(--radius);
    border: 1px solid var(--line); background: var(--snow);
    display: flex; flex-direction: column;
}
.model-card h3 { font-size: 1.8rem; margin-bottom: .2em; }
.model-sub { color: var(--muted); }
.model-card .check-list { flex: 1; margin-bottom: 24px; }
.model-card-featured { background: var(--ink); color: #fff; border-color: var(--ink); }
.model-card-featured .model-sub { color: var(--muted-on-dark); }
.model-card-featured .link-arrow { color: var(--accent); }
.model-tag {
    position: absolute; top: -12px; right: 24px;
    background: var(--accent); color: #fff; font: 600 .78rem/1 var(--font-display);
    letter-spacing: .06em; text-transform: uppercase; padding: 7px 12px; border-radius: 999px;
}

.check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; }
.check-list .icon { color: var(--accent); margin-top: .2em; stroke-width: 2.4; }
.check-list-2col { grid-template-columns: 1fr 1fr; column-gap: 24px; }
.check-list-boxed { background: var(--ice); border-radius: var(--radius); padding: clamp(24px, 3vw, 36px); align-content: start; }

/* ---------- Tesis kutucukları ---------- */
.venue-tiles { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.venue-tiles a {
    display: flex; align-items: center; gap: 16px; padding: 24px;
    background: var(--snow); border-radius: var(--radius); text-decoration: none;
    font: 600 1.1rem/1.2 var(--font-display);
    border: 1px solid transparent; transition: border-color .2s, color .2s;
}
.venue-tiles a:hover { border-color: var(--accent); color: var(--accent-d); }
.venue-tiles .icon { width: 32px; height: 32px; color: var(--accent); }

/* ---------- Alıntı ---------- */
.big-quote { margin: 0 auto; max-width: 900px; text-align: center; }
.big-quote .icon { width: 44px; height: 44px; color: var(--accent); margin: 0 auto 20px; fill: var(--accent-soft); }
.big-quote blockquote { margin: 0; }
.big-quote p { font: 500 clamp(1.4rem, 2.8vw, 2.1rem)/1.35 var(--font-display); letter-spacing: -.01em; }
.big-quote figcaption { color: var(--muted); }
.big-quote figcaption strong { color: var(--text); }

/* ---------- CTA bandı ---------- */
.cta-band {
    background: var(--accent); color: #fff; position: relative; overflow: hidden;
    padding: clamp(48px, 7vw, 88px) 0;
}
.cta-band::after {
    content: ""; position: absolute; right: -60px; top: -60px; width: 260px; height: 260px;
    border: 40px solid rgba(255,255,255,.12); border-radius: 50%;
}
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; position: relative; z-index: 1; }
.cta-inner h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); max-width: 22ch; }
.cta-inner p { margin: 0; color: rgba(255,255,255,.9); max-width: 56ch; }
.cta-band .btn-accent { background: var(--ink); flex-shrink: 0; }
.cta-band .btn-accent:hover { background: var(--ink-3); }

/* ---------- Alt navigasyon ---------- */
.subnav { border-bottom: 1px solid var(--line); background: var(--snow); position: sticky; top: var(--header-h); z-index: 20; }
.subnav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; }
.subnav a {
    display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
    padding: 16px 14px; text-decoration: none; font-weight: 500; font-size: .95rem; color: var(--muted);
    border-bottom: 2px solid transparent;
}
.subnav a:hover { color: var(--text); border-bottom-color: var(--accent); }
.subnav .icon { color: var(--accent); }

/* ---------- Split düzen ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.is-flipped .split-media { order: 2; }
.split-media img { width: 100%; border-radius: var(--radius); background: var(--ice); }
.split-copy .product-num { display: block; margin-bottom: 12px; color: var(--accent-d); }
.mini-title { font-size: .85rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin: 28px 0 16px; }

/* ---------- Çözüm kartları ---------- */
.solution-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.solution-card { border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(24px, 3vw, 36px); background: var(--snow); }
.solution-card header { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.solution-card h2 { font-size: 1.5rem; margin: 0; }
.solution-icon { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: var(--ink); color: var(--accent); }
.solution-icon .icon { width: 28px; height: 28px; }
.solution-card dl { margin: 0; display: grid; gap: 16px; }
.solution-card dl > div { padding-top: 16px; border-top: 1px dashed var(--line); }
.solution-card dt { display: flex; align-items: center; gap: 8px; font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: 4px; }
.solution-card dt .icon { width: 16px; height: 16px; color: var(--accent); }
.solution-card dd { margin: 0; }

/* ---------- Sekmeler ---------- */
.tab-list { display: inline-flex; padding: 6px; background: var(--ice); border-radius: 999px; margin-bottom: 48px; }
.tab-list button {
    font: 600 1rem/1 var(--font-body); padding: 14px 24px; border: 0; border-radius: 999px;
    background: none; color: var(--muted); cursor: pointer; transition: background .2s, color .2s;
}
.tab-list button[aria-selected="true"] { background: var(--ink); color: #fff; }
.tab-panel { animation: fade .35s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } }

/* ---------- Karşılaştırma tablosu ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); background: var(--snow); box-shadow: var(--shadow); }
.compare { width: 100%; border-collapse: collapse; min-width: 560px; }
.compare th, .compare td { padding: 18px 24px; text-align: left; border-bottom: 1px solid var(--line); }
.compare thead th { font: 600 1.05rem/1.2 var(--font-display); background: var(--snow); }
.compare tbody th { font-weight: 500; color: var(--muted); }
.compare tr:last-child > * { border-bottom: 0; }
.compare .is-featured { background: rgba(255,107,44,.06); }
.compare thead .is-featured { color: var(--accent-d); box-shadow: inset 0 3px 0 var(--accent); }

/* ---------- Adımlar ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.steps li { border-top: 1px solid var(--line-dark); padding-top: 24px; }
.step-num { display: block; font: 700 2.6rem/1 var(--font-display); color: var(--accent); margin-bottom: 16px; }

/* ---------- Referanslar ---------- */
.ref-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ref-card {
    position: relative; overflow: hidden; isolation: isolate;
    background: var(--ink); color: #fff; border-radius: var(--radius); padding: clamp(24px, 3vw, 36px);
}
.ref-card::before {
    content: ""; position: absolute; inset: 0; z-index: -1;
    background: linear-gradient(135deg, transparent 55%, rgba(255,107,44,.25));
}
.ref-icon { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; background: rgba(255,107,44,.15); color: var(--accent); margin-bottom: 28px; }
.ref-icon .icon { width: 26px; height: 26px; }
.ref-type { font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted-on-dark); margin-bottom: 6px; }
.ref-card h3 { font-size: 1.5rem; margin-bottom: 12px; }
.ref-city { display: flex; align-items: center; gap: 6px; font-weight: 600; color: var(--accent); margin-bottom: 8px; }
.ref-city .icon { width: 18px; height: 18px; }
.ref-desc { color: var(--muted-on-dark); margin: 0; }

/* ---------- Galeri ---------- */
.gallery { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery figure { margin: 0; position: relative; overflow: hidden; border-radius: var(--radius); background: var(--ink-2); }
.gallery img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; transition: transform .5s ease; }
.gallery figure:hover img { transform: scale(1.04); }
.gallery figcaption {
    position: absolute; left: 12px; bottom: 12px; display: flex; align-items: center; gap: 6px;
    padding: 7px 12px; border-radius: 999px; background: rgba(11,27,43,.78); color: #fff;
    font: 600 .8rem/1 var(--font-display); letter-spacing: .04em;
}
.gallery figcaption .icon { width: 14px; height: 14px; color: var(--accent); }

/* ---------- WhatsApp ---------- */
.wa-float {
    position: fixed; right: 20px; bottom: 20px; z-index: 90;
    display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%;
    background: #25D366; color: #fff; box-shadow: 0 8px 24px -6px rgba(0,0,0,.35);
    transition: transform .2s ease, box-shadow .2s ease;
}
.wa-float svg { width: 32px; height: 32px; }
.wa-float:hover { transform: scale(1.08); box-shadow: 0 12px 28px -6px rgba(0,0,0,.4); }
.wa-float:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
body.nav-open .wa-float { display: none; }

/* ---------- Hakkımızda ---------- */
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.value { background: var(--snow); padding: 28px; border-radius: var(--radius); }
.value h3 { margin-top: 20px; }
.value p { color: var(--muted); margin: 0; }

/* ---------- İletişim ---------- */
.contact-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: start; }
.contact-form { display: grid; gap: 20px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; min-width: 0; border: 0; padding: 0; margin: 0; }
.field label, .field legend { font-weight: 600; font-size: .95rem; padding: 0; }
.req { color: var(--accent-d); }
.field input[type="text"], .field input[type="email"], .field input[type="tel"], .field select, .field textarea {
    width: 100%; font: inherit; font-size: 1rem; color: var(--text);
    padding: 13px 14px; border: 1.5px solid var(--line); border-radius: var(--radius-sm); background: var(--snow);
    transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field select:focus, .field textarea:focus {
    outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(255,107,44,.15);
}
.has-error input, .has-error textarea { border-color: var(--err); }
.field-err { color: var(--err); font-size: .9rem; margin: 0; }
.radio-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.radio { position: relative; }
.radio input { position: absolute; opacity: 0; }
.radio span {
    display: inline-block; padding: 10px 14px; border: 1.5px solid var(--line); border-radius: 999px;
    font-size: .92rem; font-weight: 500; cursor: pointer; transition: all .2s;
}
.radio input:checked + span { border-color: var(--ink); background: var(--ink); color: #fff; }
.radio input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }
.checkbox { display: flex; gap: 12px; align-items: flex-start; font-weight: 400 !important; color: var(--muted); cursor: pointer; }
.checkbox input { width: 20px; height: 20px; accent-color: var(--accent); margin-top: 2px; flex-shrink: 0; }
.contact-form .btn { justify-self: start; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.alert { display: flex; gap: 12px; align-items: center; padding: 16px 18px; border-radius: var(--radius-sm); margin-bottom: 24px; font-weight: 500; }
.alert-ok { background: #E3F5EC; color: var(--ok); }
.alert-err { background: #FBE7E3; color: var(--err); }

.contact-aside { background: var(--ink); color: #fff; padding: clamp(28px, 3vw, 40px); border-radius: var(--radius); position: sticky; top: calc(var(--header-h) + 24px); }
.contact-aside h2 { font-size: 1.5rem; }
.contact-list { list-style: none; margin: 0 0 28px; padding: 0; display: grid; gap: 16px; }
.contact-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--muted-on-dark); }
.contact-list .icon { color: var(--accent); margin-top: .15em; }
.contact-list a { color: #fff; text-decoration: none; }
.contact-list a:hover { text-decoration: underline; }
.contact-aside .btn-ghost-dark { color: #fff; border-color: var(--line-dark); }
.contact-aside .btn-ghost-dark:hover { border-color: #fff; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--muted-on-dark); padding-top: clamp(56px, 7vw, 88px); font-size: .97rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; }
.footer-brand .brand { color: #fff; margin-bottom: 16px; }
.footer-brand p { max-width: 36ch; }
.footer-title { font: 600 .82rem/1 var(--font-display); letter-spacing: .14em; text-transform: uppercase; color: #fff; margin-bottom: 20px; }
.footer-links, .footer-contact, .footer-social { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-links a, .footer-contact a, .footer-social a { text-decoration: none; }
.footer-links a:hover, .footer-contact a:hover, .footer-social a:hover { color: #fff; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact .icon { color: var(--accent); margin-top: .2em; width: 1.1em; }
.footer-social { display: flex; gap: 16px; margin-top: 20px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-block: 24px; border-top: 1px solid var(--line-dark); font-size: .88rem; }

/* ---------- Görünür olunca belirme ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
    .gallery { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(3, 1fr); row-gap: 40px; }
    .value-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
    .hero-grid, .split, .contact-grid, .model-pair, .solution-grid { grid-template-columns: 1fr; }
    .hero-visual { max-width: 460px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(odd) { border-left: 0; padding-left: 0; }
    .stat:nth-child(n+3) { border-top: 1px solid var(--line-dark); }
    .is-flipped .split-media { order: 0; }
    .journey { grid-template-columns: 1fr 1fr; row-gap: 40px; }
    .journey::before { display: none; }
    .venue-tiles { grid-template-columns: 1fr 1fr; }
    .ref-grid { grid-template-columns: 1fr; }
    .cta-inner { flex-direction: column; align-items: flex-start; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
    .contact-aside { position: static; }
}

@media (max-width: 560px) {
    body { font-size: 1rem; }
    .stat { padding: 28px 14px; }
    .gallery { grid-template-columns: 1fr; }
    .stat:nth-child(even) { padding-right: 0; }
    .product-grid, .journey, .venue-tiles, .steps, .value-grid, .field-row, .check-list-2col, .footer-grid { grid-template-columns: 1fr; }
    .btn-row .btn { width: 100%; }
    .tab-list { display: flex; }
    .tab-list button { flex: 1; padding: 14px 12px; }
    .vf-badge { left: 28px; bottom: 30px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
    .js .reveal { opacity: 1; transform: none; }
}