/* ==========================================================================
   Umut Uzun — portfolyo stil dosyası (siyah ağırlıklı, mavi / camgöbeği)
   ========================================================================== */

:root {
    --font-display: "Space Grotesk", ui-sans-serif, system-ui, "Segoe UI", sans-serif;
    --font-sans: "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

    --bg: #05070d;
    --bg-elev: #0b1020;
    --bg-2: #0f1529;
    --glass: rgba(14, 20, 40, 0.72);
    --border: #1a2340;
    --border-strong: #2a3762;
    --text: #eef3ff;
    --text-2: #b6c2e1;
    --muted: #7d8aad;

    --blue: #2f7bff;
    --cyan: #3ee0ff;
    --grad: linear-gradient(120deg, #2f7bff 0%, #3ee0ff 100%);
    --blue-soft: rgba(47, 123, 255, 0.14);
    --cyan-soft: rgba(62, 224, 255, 0.12);
    --pink: #ff5c9a;
    --green: #34d399;
    --warning: #fbbf24;

    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 24px 48px -24px rgba(0, 0, 0, 0.9);
    --glow: 0 0 0 1px rgba(62, 224, 255, 0.18), 0 20px 60px -20px rgba(47, 123, 255, 0.55);
    --radius: 18px;
    --radius-lg: 28px;
    --container: 1160px;
    --gutter: 24px;
    --header-h: 72px;
    --ease: cubic-bezier(0.2, 0.7, 0.2, 1);

    color-scheme: dark;
}
@media (max-width: 640px) { :root { --gutter: 16px; --header-h: 64px; } }

/* ── Temel ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
    margin: 0; min-height: 100vh; overflow-x: hidden;
    background: var(--bg); color: var(--text);
    font-family: var(--font-sans); font-size: 16px; line-height: 1.65;
    -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
main { overflow-x: hidden; overflow-x: clip; }
img, svg { display: block; }
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3 { margin: 0; font-family: var(--font-display); font-weight: 600; line-height: 1.1; letter-spacing: -0.025em; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }
dl, dd { margin: 0; }
::selection { background: var(--blue); color: #fff; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 8px; }

.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.muted { color: var(--muted); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 100; padding: 10px 16px; border-radius: 10px; background: var(--blue); color: #fff; font-size: 14px; transform: translateY(-180%); transition: transform 0.2s var(--ease); }
.skip-link:focus { transform: none; }

.emph { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* ── Butonlar ──────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    height: 48px; padding: 0 22px;
    border: 1px solid transparent; border-radius: 12px;
    font-size: 15px; font-weight: 700; white-space: nowrap; cursor: pointer;
    transition: transform 0.2s var(--ease), box-shadow 0.25s, border-color 0.2s, background-color 0.2s, color 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.98); }
.btn .icon-arrow { transition: transform 0.2s var(--ease); }
.btn:hover .icon-arrow { transform: translateX(3px); }
.btn-primary { background: var(--grad); color: #04101f; box-shadow: 0 10px 30px -10px rgba(47, 123, 255, 0.8); }
.btn-primary:hover { box-shadow: 0 14px 40px -10px rgba(62, 224, 255, 0.75); }
.btn-ghost { background: var(--bg-elev); border-color: var(--border-strong); color: var(--text); }
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-sm { height: 38px; padding: 0 16px; border-radius: 10px; font-size: 14px; }

.icon-btn { display: inline-grid; place-items: center; flex: none; width: 40px; height: 40px; padding: 0; border: 1px solid var(--border); border-radius: 10px; background: var(--bg-elev); color: var(--text); cursor: pointer; transition: border-color 0.2s, color 0.2s; }
.icon-btn:hover { border-color: var(--cyan); color: var(--cyan); }

.link-arrow { display: inline-flex; align-items: center; gap: 5px; font-size: 14px; font-weight: 700; transition: color 0.2s; }
.link-arrow:hover { color: var(--cyan); }

/* ── Header ────────────────────────────────────────────────── */
.site-header {
    position: sticky; top: 0; z-index: 50; height: var(--header-h);
    border-bottom: 1px solid transparent;
    background: color-mix(in srgb, var(--bg) 78%, transparent);
    -webkit-backdrop-filter: saturate(1.4) blur(14px); backdrop-filter: saturate(1.4) blur(14px);
    transition: border-color 0.3s;
}
.site-header.is-scrolled { border-bottom-color: var(--border); }
.header-inner { position: relative; display: flex; align-items: center; gap: 18px; height: 100%; }
.logo { display: inline-flex; align-items: center; gap: 10px; margin-right: auto; }
.logo-mark { display: inline-flex; transition: transform 0.4s var(--ease); }
.logo:hover .logo-mark { transform: translateY(-2px) rotate(-6deg); }
.logo-text { font-family: var(--font-display); font-size: 18px; font-weight: 700; letter-spacing: -0.02em; }

.nav ul { display: flex; gap: 2px; }
.nav a { display: block; padding: 7px 13px; border-radius: 10px; color: var(--muted); font-size: 14.5px; font-weight: 600; transition: color 0.2s, background-color 0.2s; }
.nav a:hover { color: var(--text); }
.nav a.is-active { color: var(--text); background: var(--blue-soft); }

.header-actions { display: flex; align-items: center; gap: 8px; }
.lang-switch { display: inline-flex; padding: 3px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg-elev); font-size: 12.5px; font-weight: 700; }
.lang-switch a { padding: 6px 9px; border-radius: 7px; color: var(--muted); line-height: 1; transition: color 0.2s, background-color 0.2s; }
.lang-switch a:hover { color: var(--text); }
.lang-switch a[aria-current="true"] { background: var(--blue); color: #fff; }

.menu-toggle { display: none; }
.menu-toggle .icon-close { display: none; }
.menu-toggle[aria-expanded="true"] .icon-menu { display: none; }
.menu-toggle[aria-expanded="true"] .icon-close { display: block; }

@media (max-width: 960px) {
    .menu-toggle { display: inline-grid; }
    .nav {
        position: absolute; top: calc(100% + 1px); left: var(--gutter); right: var(--gutter);
        padding: 8px; border: 1px solid var(--border); border-radius: 18px;
        background: var(--bg-elev); box-shadow: var(--shadow);
        opacity: 0; visibility: hidden; transform: translateY(-6px);
        transition: opacity 0.2s, transform 0.25s var(--ease), visibility 0s linear 0.25s;
    }
    .nav.is-open { opacity: 1; visibility: visible; transform: none; transition: opacity 0.2s, transform 0.25s var(--ease); }
    .nav ul { flex-direction: column; }
    .nav a { padding: 13px 16px; color: var(--text); font-size: 17px; }
}
@media (max-width: 560px) { .header-cta { display: none; } }
@media (max-width: 400px) { .logo-text { display: none; } }

/* ── Hero ──────────────────────────────────────────────────── */
.hero { position: relative; isolation: isolate; padding: clamp(48px, 9vh, 104px) 0 clamp(48px, 7vh, 80px); overflow: hidden; }
.hero-glow { position: absolute; z-index: -1; inset: -20% -10% auto; height: 120%; background:
    radial-gradient(40% 40% at 72% 30%, rgba(47, 123, 255, 0.28), transparent 70%),
    radial-gradient(30% 30% at 90% 70%, rgba(62, 224, 255, 0.16), transparent 70%),
    radial-gradient(35% 35% at 10% 10%, rgba(47, 123, 255, 0.12), transparent 70%); }
.hero-grid-bg {
    position: absolute; z-index: -1; inset: 0;
    background-image: radial-gradient(rgba(182, 194, 225, 0.12) 1px, transparent 1px);
    background-size: 26px 26px;
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 35%, #000 20%, transparent 75%);
    mask-image: radial-gradient(ellipse 70% 60% at 50% 35%, #000 20%, transparent 75%);
}

.hero-layout { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr); align-items: center; gap: clamp(32px, 5vw, 72px); }

.badge {
    display: inline-flex; flex-wrap: wrap; align-items: center; gap: 8px;
    padding: 7px 14px; border: 1px solid var(--border-strong); border-radius: 999px;
    background: var(--glass); color: var(--text); font-size: 13.5px; font-weight: 700;
}
.badge-dot { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.badge-dot::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: inherit; animation: ping 2.2s var(--ease) infinite; }
.badge-dot.is-busy { background: var(--warning); }
.badge-dot.is-busy::after { display: none; }
.badge-sep { color: var(--border-strong); }
.badge-muted { color: var(--cyan); font-weight: 600; }
@keyframes ping { 0% { transform: scale(1); opacity: 0.6; } 80%, 100% { transform: scale(2.8); opacity: 0; } }

.hero-title { margin-top: 24px; font-size: clamp(2.6rem, 5.8vw, 4.7rem); font-weight: 700; line-height: 1.02; letter-spacing: -0.04em; }
.hero-lead { max-width: 52ch; margin-top: 22px; color: var(--text-2); font-size: clamp(1.05rem, 1.4vw, 1.18rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 22px; margin-top: 36px; color: var(--text-2); font-size: 14.5px; font-weight: 600; }
.hero-meta li { display: inline-flex; align-items: center; gap: 7px; }
.hero-meta .icon { color: var(--cyan); }
.meta-social { display: inline-grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--border); border-radius: 10px; transition: border-color 0.2s; }
.meta-social:hover { border-color: var(--cyan); }

/* Telefon */
.hero-visual { position: relative; display: grid; place-items: center; min-height: 560px; }
.phone {
    position: relative; width: 280px; aspect-ratio: 9 / 18.5;
    padding: 10px; border-radius: 46px;
    background: linear-gradient(160deg, #1b2546, #0a0f1d 40%, #0d1428);
    box-shadow: var(--glow), inset 0 0 0 1px rgba(255, 255, 255, 0.06);
    animation: bob 7s ease-in-out infinite;
}
@keyframes bob { 0%, 100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-10px) rotate(-1deg); } }
.phone-notch { position: absolute; top: 18px; left: 50%; z-index: 2; width: 82px; height: 22px; margin-left: -41px; border-radius: 999px; background: #000; }
.phone-screen { height: 100%; overflow: hidden; padding: 44px 14px 14px; border-radius: 37px; background: #070b16; }
.ph-top { display: flex; justify-content: space-between; align-items: center; color: var(--text); font-size: 13px; font-weight: 800; }
.ph-icons { display: flex; gap: 10px; color: var(--text-2); }
.ph-profile { display: flex; align-items: center; gap: 12px; margin-top: 14px; }
.ph-avatar {
    display: grid; place-items: center; flex: none; width: 58px; height: 58px; overflow: hidden;
    border-radius: 50%; background: var(--grad); color: #04101f;
    font-family: var(--font-display); font-size: 19px; font-weight: 700;
    box-shadow: 0 0 0 2px #070b16, 0 0 0 4px var(--cyan);
}
.ph-avatar img { width: 100%; height: 100%; object-fit: cover; }
.ph-name { font-size: 14px; font-weight: 800; line-height: 1.2; }
.ph-role { color: var(--cyan); font-size: 11.5px; font-weight: 700; }
.ph-bio { color: var(--muted); font-size: 11px; }
.ph-follow { display: block; margin-top: 12px; padding: 6px; border-radius: 8px; background: var(--grad); color: #04101f; font-size: 12px; font-weight: 800; text-align: center; }
.ph-stories { display: flex; justify-content: space-between; margin-top: 14px; }
.ph-stories span { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: #0f1529; color: var(--text-2); box-shadow: 0 0 0 2px #070b16, 0 0 0 3.5px var(--blue); }
.ph-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; margin-top: 16px; }
.tile { display: grid; place-items: center; aspect-ratio: 1; border-radius: 6px; color: rgba(255, 255, 255, 0.85); }
.tile--0 { background: linear-gradient(135deg, #2f7bff, #1a3d8f); }
.tile--1 { background: linear-gradient(135deg, #0e2a4a, #3ee0ff); }
.tile--2 { background: linear-gradient(135deg, #1b2546, #2f7bff); }
.tile--3 { background: linear-gradient(135deg, #3ee0ff, #2f7bff); color: #04101f; }

.notif {
    position: absolute; z-index: 3;
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px 10px 10px; border: 1px solid var(--border-strong); border-radius: 14px;
    background: var(--glass); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
    box-shadow: var(--shadow); color: var(--text); font-size: 13px; font-weight: 700; white-space: nowrap;
    animation: float 6s ease-in-out infinite;
}
.notif-ico { display: grid; place-items: center; flex: none; width: 30px; height: 30px; border-radius: 9px; }
.notif-ico--blue { background: rgba(47, 123, 255, 0.2); color: var(--blue); }
.notif-ico--pink { background: rgba(255, 92, 154, 0.18); color: var(--pink); }
.notif-ico--cyan { background: var(--cyan-soft); color: var(--cyan); }
.notif-ico--green { background: rgba(52, 211, 153, 0.16); color: var(--green); }
.notif--a { top: 1%; left: -6%; }
.notif--b { top: 34%; right: -6%; animation-delay: -1.5s; }
.notif--c { bottom: 24%; left: -8%; animation-delay: -3s; }
.notif--d { bottom: 6%; right: -2%; animation-delay: -4.5s; }
.spark { width: 64px; height: 20px; fill: none; stroke: var(--green); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

.platforms {
    display: flex; flex-wrap: wrap; align-items: center; gap: 14px 26px;
    margin-top: clamp(40px, 6vh, 64px); padding: 16px 22px;
    border: 1px solid var(--border); border-radius: 16px; background: var(--glass);
}
.platforms-label { color: var(--muted); font-size: 13px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.platforms ul { display: flex; flex-wrap: wrap; gap: 10px 24px; }
.platforms li { display: inline-flex; align-items: center; gap: 8px; color: var(--text-2); font-weight: 700; transition: color 0.2s; }
.platforms li:hover { color: var(--cyan); }

@media (max-width: 960px) {
    .hero-layout { grid-template-columns: 1fr; }
    .hero-visual { min-height: 0; padding: 24px 0 8px; }
}
@media (max-width: 520px) {
    .phone { width: 236px; }
    .notif { font-size: 11.5px; padding: 8px 11px 8px 8px; }
    .notif-ico { width: 26px; height: 26px; }
    .notif--a { left: 0; }
    .notif--b { right: 0; }
    .notif--c { left: 0; }
    .notif--d { right: 0; }
    .spark { display: none; }
}

/* ── Bölümler ──────────────────────────────────────────────── */
.section { padding: clamp(72px, 10vw, 120px) 0; }
.section--band { border-block: 1px solid var(--border); background: linear-gradient(180deg, #070b16, #0a1022); }
.section-head { margin-bottom: clamp(32px, 5vw, 52px); }
.section-head--row { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 20px; }
.kicker { color: var(--cyan); font-family: var(--font-display); font-size: 14px; font-weight: 600; letter-spacing: 0.02em; }
.section-head h2 { margin-top: 10px; font-size: clamp(2.1rem, 4.4vw, 3.3rem); font-weight: 700; letter-spacing: -0.035em; }

/* Hakkımda */
.about-layout { display: grid; grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.35fr) minmax(0, 0.9fr); gap: clamp(28px, 4vw, 56px); align-items: start; }
.about-body p { color: var(--text-2); font-size: 1.06rem; }
.about-body p + p { margin-top: 1em; }
.about-body p:first-child { color: var(--text); font-family: var(--font-display); font-size: clamp(1.3rem, 2.1vw, 1.6rem); line-height: 1.4; font-weight: 500; letter-spacing: -0.015em; }
.tools-title { margin: 30px 0 12px; color: var(--muted); font-family: var(--font-sans); font-size: 13px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.tools { display: flex; flex-wrap: wrap; gap: 8px; }
.tools li { padding: 6px 12px; border: 1px solid var(--border-strong); border-radius: 9px; background: var(--bg-elev); color: var(--text-2); font-size: 14px; font-weight: 600; }
.facts { padding: 6px 20px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elev); }
.facts div { padding: 14px 0; border-bottom: 1px solid var(--border); }
.facts div:last-child { border-bottom: 0; }
.facts dt { color: var(--muted); font-size: 12.5px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.facts dd { margin-top: 2px; font-weight: 700; }
@media (max-width: 960px) { .about-layout { grid-template-columns: 1fr 1fr; } .about-layout .section-head { grid-column: 1 / -1; margin-bottom: 0; } }
@media (max-width: 640px) { .about-layout { grid-template-columns: 1fr; } }

/* Hizmetler */
.services { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.service {
    position: relative; padding: 28px 26px 30px;
    border: 1px solid var(--border); border-radius: var(--radius-lg);
    background: linear-gradient(180deg, var(--bg-elev), #080c18);
    transition: border-color 0.25s, transform 0.3s var(--ease), box-shadow 0.3s;
}
.service:hover { border-color: rgba(62, 224, 255, 0.4); transform: translateY(-4px); box-shadow: var(--glow); }
.service-icon { display: inline-grid; place-items: center; width: 48px; height: 48px; margin-bottom: 22px; border-radius: 14px; background: var(--blue-soft); color: var(--cyan); box-shadow: inset 0 0 0 1px rgba(62, 224, 255, 0.2); }
.service h3 { font-size: 1.3rem; }
.service p { margin-top: 8px; color: var(--text-2); font-size: 15px; }
@media (max-width: 960px) { .services { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 580px) { .services { grid-template-columns: 1fr; } }

/* Süreç */
.process { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; counter-reset: step; }
.process::before { content: ""; position: absolute; top: 34px; left: 6%; right: 6%; height: 1px; background: linear-gradient(90deg, transparent, var(--blue), var(--cyan), transparent); opacity: 0.6; }
.process li { position: relative; padding: 0 6px; }
.step-no {
    display: grid; place-items: center; width: 68px; height: 68px; margin-bottom: 20px;
    border: 1px solid var(--border-strong); border-radius: 20px; background: var(--bg);
    font-family: var(--font-display); font-size: 22px; font-weight: 700;
    box-shadow: 0 0 30px -8px rgba(47, 123, 255, 0.6);
}
.step-no { color: var(--cyan); }
.process h3 { font-size: 1.3rem; }
.process p { margin-top: 6px; color: var(--text-2); font-size: 15px; }
@media (max-width: 860px) { .process { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 36px; } .process::before { display: none; } }
@media (max-width: 480px) { .process { grid-template-columns: 1fr; } }

/* Kampanyalar */
.filters { display: flex; flex-wrap: wrap; gap: 6px; }
.filter { height: 36px; padding: 0 14px; border: 1px solid var(--border-strong); border-radius: 10px; background: var(--bg-elev); color: var(--text-2); font-size: 14px; font-weight: 600; cursor: pointer; transition: all 0.2s; }
.filter:hover { border-color: var(--cyan); color: var(--cyan); }
.filter[aria-pressed="true"] { background: var(--blue); border-color: var(--blue); color: #fff; }

.work-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.work { overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--bg-elev); transition: border-color 0.25s, transform 0.3s var(--ease); }
.work:hover { border-color: rgba(62, 224, 255, 0.4); transform: translateY(-4px); }
.work[hidden] { display: none; }
.work-media { position: relative; aspect-ratio: 4 / 5; overflow: hidden; }
.work-media img { width: 100%; height: 100%; object-fit: cover; }
.work-media--0 { background: linear-gradient(135deg, #2f7bff, #0b1a3d); }
.work-media--1 { background: linear-gradient(135deg, #0b1a3d, #3ee0ff); }
.work-media--2 { background: linear-gradient(135deg, #1b2546, #2f7bff); }
.work-media--3 { background: linear-gradient(135deg, #3ee0ff, #2f7bff); }
.work-placeholder { display: grid; place-items: center; height: 100%; color: rgba(255, 255, 255, 0.8); }
.work-platforms { position: absolute; top: 14px; left: 14px; display: flex; gap: 6px; padding: 6px 9px; border-radius: 10px; background: rgba(5, 7, 13, 0.6); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.work-body { padding: 18px 20px 22px; }
.work-meta { display: flex; justify-content: space-between; color: var(--muted); font-size: 12.5px; font-weight: 700; letter-spacing: 0.03em; text-transform: uppercase; }
.work-body h3 { margin-top: 6px; font-size: 1.3rem; }
.work-body > p:not(.work-meta):not(.work-result) { margin-top: 6px; color: var(--text-2); font-size: 15px; }
.work-result { display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; padding: 4px 10px; border-radius: 8px; background: rgba(52, 211, 153, 0.12); color: var(--green); font-size: 13.5px; font-weight: 700; }
.work-body .link-arrow { margin-top: 14px; }
@media (max-width: 960px) { .work-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 580px) { .work-grid { grid-template-columns: 1fr; } }

.empty {
    display: flex; flex-direction: column; align-items: center; gap: 12px;
    padding: clamp(48px, 7vw, 80px) 24px;
    border: 1px dashed var(--border-strong); border-radius: var(--radius-lg);
    background: radial-gradient(60% 80% at 50% 0%, var(--blue-soft), transparent 70%), var(--bg-elev);
    text-align: center;
}
.loader { display: flex; gap: 6px; padding: 14px 18px; margin-bottom: 8px; border-radius: 18px 18px 18px 4px; background: var(--bg-2); border: 1px solid var(--border-strong); }
.loader span { width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); animation: typing 1.2s ease-in-out infinite; }
.loader span:nth-child(2) { animation-delay: 0.15s; }
.loader span:nth-child(3) { animation-delay: 0.3s; }
@keyframes typing { 0%, 60%, 100% { transform: translateY(0); opacity: 0.4; } 30% { transform: translateY(-6px); opacity: 1; } }
.empty h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
.empty p { max-width: 50ch; color: var(--text-2); }
.empty .btn { margin-top: 10px; }

/* Deneyim */
.timeline { border-top: 1px solid var(--border); }
.timeline li { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 8px 32px; padding: 28px 0; border-bottom: 1px solid var(--border); }
.timeline-period { padding-top: 4px; color: var(--muted); font-size: 14px; font-weight: 700; }
.timeline h3 { font-size: 1.35rem; }
.timeline-org { display: inline-flex; align-items: center; gap: 4px; margin-top: 4px; color: var(--cyan); font-weight: 700; }
.timeline-desc { max-width: 64ch; margin-top: 10px; color: var(--text-2); }
@media (max-width: 640px) { .timeline li { grid-template-columns: 1fr; } }

/* İletişim */
.contact-card {
    position: relative; overflow: hidden; isolation: isolate;
    padding: clamp(52px, 8vw, 100px) clamp(22px, 6vw, 80px);
    border: 1px solid var(--border-strong); border-radius: 36px;
    background: var(--bg-elev);
    text-align: center;
}
.contact-card::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(60% 70% at 50% 0%, rgba(47, 123, 255, 0.35), transparent 70%), radial-gradient(40% 50% at 100% 100%, rgba(62, 224, 255, 0.15), transparent 70%); }
.contact-title { max-width: 18ch; margin: 12px auto 0; font-size: clamp(2.2rem, 5.4vw, 4rem); font-weight: 700; line-height: 1.04; letter-spacing: -0.04em; }
.contact-text { max-width: 52ch; margin: 18px auto 0; color: var(--text-2); font-size: 1.08rem; }
.contact-email { display: inline-flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 10px; max-width: 100%; margin-top: 30px; }
.email-link { padding-bottom: 2px; border-bottom: 2px solid var(--blue); font-family: var(--font-display); font-size: clamp(1.25rem, 3vw, 1.75rem); font-weight: 600; overflow-wrap: anywhere; transition: color 0.2s, border-color 0.2s; }
.email-link:hover { color: var(--cyan); border-color: var(--cyan); }
.contact-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 30px; }
.copy-btn .icon-check { display: none; }
.copy-btn.is-copied { border-color: var(--green); color: var(--green); }
.copy-btn.is-copied .icon-copy { display: none; }
.copy-btn.is-copied .icon-check { display: block; }
@media (max-width: 520px) { .contact-actions .btn { flex: 1 1 100%; } .contact-card { border-radius: 26px; } }

/* ── Footer ────────────────────────────────────────────────── */
.site-footer { padding: 0 0 40px; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px 24px; padding-top: 24px; border-top: 1px solid var(--border); color: var(--text-2); font-size: 14px; }
.footer-sep { margin: 0 6px; color: var(--muted); }

/* E-4 Dijital imzası */
.footer-credit {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    width: fit-content; margin: 20px auto 0; padding: 6px 12px 6px 14px;
    border: 1px solid var(--border); border-radius: 999px;
    color: var(--muted); font-size: 13px; transition: border-color 0.2s, color 0.2s;
}
.footer-credit:hover { border-color: var(--cyan); color: var(--text); }
.footer-credit-name { color: var(--text); font-weight: 700; }
.e4-mark {
    padding: 1px 7px; border-radius: 6px;
    font-family: "Segoe UI", Arial, sans-serif; font-size: 12px; font-weight: 800; letter-spacing: 0.02em; line-height: 1.5;
    color: #dbe7fb;
    background-image: linear-gradient(180deg, #ffffff 15%, #dbe7fb 40%, #6f97dd 70%, #1b3566 100%), linear-gradient(#000, #000);
    -webkit-background-clip: text, padding-box; background-clip: text, padding-box;
    -webkit-text-fill-color: transparent;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

/* ── Dil önerisi ───────────────────────────────────────────── */
.lang-toast {
    position: fixed; left: 50%; bottom: max(20px, env(safe-area-inset-bottom)); z-index: 60;
    display: flex; align-items: center; gap: 14px; max-width: calc(100% - 32px);
    padding: 8px 8px 8px 18px; border: 1px solid var(--border-strong); border-radius: 14px;
    background: var(--bg-elev); color: var(--text); box-shadow: var(--shadow); font-size: 14px;
    opacity: 0; transform: translate(-50%, 16px); transition: opacity 0.3s, transform 0.4s var(--ease);
}
.lang-toast[hidden] { display: none; }
.lang-toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
.lang-toast a { color: var(--cyan); font-weight: 700; white-space: nowrap; }
.lang-toast button { display: grid; place-items: center; flex: none; width: 30px; height: 30px; border: 0; border-radius: 8px; background: var(--bg-2); color: inherit; cursor: pointer; }

/* ── Görünme animasyonları ─────────────────────────────────── */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); transition-delay: calc(var(--d, 0) * 80ms); }
.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .js .reveal { opacity: 1; transform: none; transition: none; }
    *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; }
}

@media print {
    .site-header, .hero-glow, .hero-grid-bg, .lang-toast, .skip-link, .hero-actions, .contact-actions, .copy-btn, .filters, .hero-visual { display: none !important; }
    .js .reveal { opacity: 1 !important; transform: none !important; }
}
@media (max-width: 520px) {
    .badge { border-radius: 16px; }
    .badge-sep { display: none; }
}