/* ============================================================
   t08 — Göz Tech · Teknolojik / Fütüristik koyu tema
   Prof. Dr. Kerem Yıldız Göz Merkezi
   ============================================================ */
:root {
  --sv-accent: #38bdf8;
  --sv-accent-text: #0f172a;
  --bg: #0f172a;
  --bg2: #0b1222;
  --bg3: #111c33;
  --cyan: #38bdf8;
  --indigo: #818cf8;
  --violet: #a78bfa;
  --txt: #e0f2fe;
  --txt2: #94a3b8;
  --txt3: #64748b;
  --line: rgba(255,255,255,.08);
  --line2: rgba(255,255,255,.14);
  --glass: rgba(255,255,255,.04);
  --glass2: rgba(255,255,255,.07);
  --grad: linear-gradient(120deg, #38bdf8 0%, #818cf8 100%);
  --grad2: linear-gradient(120deg, #38bdf8 0%, #818cf8 55%, #c084fc 100%);
  --glow: 0 0 0 1px rgba(56,189,248,.35), 0 10px 40px -10px rgba(56,189,248,.55), 0 0 30px -8px rgba(129,140,248,.5);
  --glow-sm: 0 0 18px -4px rgba(56,189,248,.55);
  --r: 18px;
  --r-sm: 12px;
  --font-h: 'Space Grotesk', system-ui, sans-serif;
  --font-b: 'Inter', system-ui, sans-serif;
  --wrap: 1240px;
  --hdr-h: 78px;
}

html { scroll-padding-top: 90px; }
body {
  background: var(--bg);
  color: var(--txt);
  font: 400 16px/1.7 var(--font-b);
  overflow-x: hidden;
  position: relative;
}
h1, h2, h3, h4, h5 { font-family: var(--font-h); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; color: #f0f9ff; }
h1 { font-size: clamp(38px, 5.2vw, 66px); font-weight: 700; }
h2 { font-size: clamp(30px, 3.6vw, 46px); font-weight: 700; }
h3 { font-size: 22px; font-weight: 600; }
h4 { font-size: 17px; font-weight: 600; }
p { margin: 0 0 1em; }
a { text-decoration: none; transition: color .25s; }
ul { margin: 0; padding: 0; list-style: none; }
strong, b { font-weight: 600; }
.wrap { width: min(var(--wrap), 100% - 40px); margin-inline: auto; }
.grad-text { background: var(--grad2); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 18px; color: var(--txt2); }
.muted { color: var(--txt2); }
.mt { margin-top: 22px; }
.tc { text-align: center; }

/* ---- Arka plan ızgarası ve ışık lekeleri ---- */
.bg-grid {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(rgba(56,189,248,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,.055) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 100%);
}
.bg-blob { position: fixed; z-index: -1; pointer-events: none; border-radius: 50%; filter: blur(90px); opacity: .45; }
.bg-blob-1 { width: 620px; height: 620px; top: -220px; left: -160px; background: radial-gradient(circle, rgba(56,189,248,.45), transparent 70%); animation: blob 18s ease-in-out infinite alternate; }
.bg-blob-2 { width: 560px; height: 560px; top: 30vh; right: -200px; background: radial-gradient(circle, rgba(129,140,248,.45), transparent 70%); animation: blob 22s ease-in-out infinite alternate-reverse; }
@keyframes blob { from { transform: translate(0,0) scale(1);} to { transform: translate(60px, 80px) scale(1.12);} }

/* ---- Butonlar ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 26px; border-radius: 999px; font: 600 15px/1 var(--font-h);
  border: 1px solid transparent; transition: transform .25s, box-shadow .25s, background .25s, color .25s, border-color .25s;
  white-space: nowrap; position: relative; isolation: isolate;
}
.btn-sm { padding: 11px 18px; font-size: 14px; }
.btn-lg { padding: 17px 34px; font-size: 16px; }
.btn-neon { background: var(--grad); color: #0b1222; box-shadow: var(--glow); }
.btn-neon:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(56,189,248,.5), 0 16px 50px -8px rgba(56,189,248,.7), 0 0 40px -6px rgba(129,140,248,.6); }
.btn-ghost { background: var(--glass); color: var(--txt); border-color: var(--line2); backdrop-filter: blur(10px); }
.btn-ghost:hover { background: var(--glass2); border-color: rgba(56,189,248,.5); box-shadow: var(--glow-sm); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--cyan); border-color: rgba(56,189,248,.45); }
.btn-outline:hover { background: rgba(56,189,248,.1); box-shadow: var(--glow-sm); }
.btn-wa { background: #22c55e; color: #052e16; box-shadow: 0 10px 30px -10px rgba(34,197,94,.6); }
.btn-wa:hover { transform: translateY(-2px); }
.btn:disabled { opacity: .6; cursor: wait; }

/* ---- Cam kart ---- */
.glass {
  background: var(--glass); border: 1px solid var(--line);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-radius: var(--r); position: relative; overflow: hidden;
  transition: transform .35s, border-color .35s, box-shadow .35s, background .35s;
}
.glass::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; border-radius: inherit;
  background: linear-gradient(160deg, rgba(255,255,255,.08), transparent 45%);
}
.glass:hover { border-color: rgba(56,189,248,.35); box-shadow: 0 20px 60px -20px rgba(56,189,248,.35); background: var(--glass2); }
.glass-static:hover { transform: none; box-shadow: none; border-color: var(--line); background: var(--glass); }

/* ---- Etiket / rozet ---- */
.tag {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px;
  font: 600 12px/1 var(--font-h); letter-spacing: .12em; text-transform: uppercase;
  color: var(--cyan); background: rgba(56,189,248,.1); border: 1px solid rgba(56,189,248,.3);
}
.tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.chip { display: inline-block; padding: 4px 11px; border-radius: 8px; font: 500 12px/1.4 var(--font-b); color: var(--txt2); background: var(--glass2); border: 1px solid var(--line); }
.chip.is-active, .chip:hover { color: var(--cyan); border-color: rgba(56,189,248,.45); }

/* ---- Bölüm ---- */
.sec { padding: 96px 0; position: relative; }
.sec-tight { padding: 64px 0; }
.sec-head { max-width: 720px; margin-bottom: 52px; }
.sec-head.center { margin-inline: auto; text-align: center; }
.sec-head .tag { margin-bottom: 18px; }
.sec-head p { color: var(--txt2); font-size: 17px; margin: 0; }
.sec-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; flex-wrap: wrap; margin-bottom: 48px; }
.sec-head-row .sec-head { margin-bottom: 0; }
.sec-line { height: 1px; background: linear-gradient(90deg, transparent, rgba(56,189,248,.35), rgba(129,140,248,.35), transparent); }

/* ============================================================
   HEADER
   ============================================================ */
.hdr {
  position: sticky; top: 0; z-index: 800; height: var(--hdr-h);
  background: rgba(15,23,42,.55); backdrop-filter: blur(18px) saturate(1.3); -webkit-backdrop-filter: blur(18px) saturate(1.3);
  border-bottom: 1px solid transparent; transition: background .35s, border-color .35s, height .35s, box-shadow .35s;
}
.hdr.is-scrolled { background: rgba(11,18,34,.82); border-bottom-color: var(--line); box-shadow: 0 10px 40px -20px rgba(0,0,0,.8); height: 68px; }
.hdr-in { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.logo { display: inline-flex; align-items: center; gap: 12px; color: var(--txt); }
.logo-mark {
  width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; color: #0b1222;
  background: var(--grad); box-shadow: var(--glow-sm); transition: transform .35s;
}
.logo:hover .logo-mark { transform: rotate(-8deg) scale(1.05); }
.logo-txt { display: flex; flex-direction: column; line-height: 1.15; font-family: var(--font-h); }
.logo-txt strong { font-size: 16px; font-weight: 700; letter-spacing: -.01em; }
.logo-txt small { font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--cyan); }
.nav { display: flex; gap: 4px; }
.nav a { padding: 10px 14px; border-radius: 10px; font: 500 14px/1 var(--font-b); color: var(--txt2); position: relative; }
.nav a:hover { color: var(--txt); background: var(--glass2); }
.nav a.active { color: var(--txt); }
.nav a.active::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px; border-radius: 2px; background: var(--grad); box-shadow: 0 0 10px var(--cyan); }
.hdr-act { display: flex; align-items: center; gap: 12px; }
.hdr-tel { display: inline-flex; align-items: center; gap: 8px; color: var(--txt2); font: 600 14px/1 var(--font-h); padding: 10px 12px; border-radius: 10px; }
.hdr-tel:hover { color: var(--cyan); }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line2); background: var(--glass); flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.nav-toggle span { width: 20px; height: 2px; background: var(--txt); border-radius: 2px; transition: .3s; }
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobil menü */
.mnav { position: fixed; top: 0; right: 0; bottom: 0; width: min(360px, 88vw); z-index: 790; background: rgba(11,18,34,.92); backdrop-filter: blur(24px); border-left: 1px solid var(--line); transform: translateX(100%); transition: transform .45s cubic-bezier(.2,.8,.2,1); padding: 100px 28px 40px; overflow-y: auto; }
.mnav-in { display: flex; flex-direction: column; gap: 4px; }
.mnav a { padding: 14px 16px; border-radius: 12px; font: 600 17px/1 var(--font-h); color: var(--txt2); }
.mnav a:hover, .mnav a.active { color: var(--txt); background: var(--glass2); }
.mnav-foot { margin-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.mnav-foot .btn { justify-content: center; width: 100%; font-size: 15px; }
.mnav-bg { position: fixed; inset: 0; z-index: 780; background: rgba(2,6,23,.6); opacity: 0; pointer-events: none; transition: opacity .4s; }
body.nav-open .mnav { transform: none; }
body.nav-open .mnav-bg { opacity: 1; pointer-events: auto; }
body.nav-open { overflow: hidden; }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; padding: 40px 0 70px; min-height: calc(100vh - var(--hdr-h)); display: flex; align-items: center; }
.hero-slider { width: 100%; }
.hero .slide { width: 100%; }
.hero-in { display: grid; grid-template-columns: 1.05fr 1fr; gap: 50px; align-items: center; min-height: 560px; }
.hero-txt .tag { margin-bottom: 26px; }
.hero-txt h1 { margin-bottom: 22px; }
.hero-txt p { font-size: 18px; color: var(--txt2); max-width: 520px; margin-bottom: 34px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-trust { display: flex; gap: 26px; margin-top: 44px; flex-wrap: wrap; }
.hero-trust div { display: flex; align-items: center; gap: 10px; font: 500 13px/1.3 var(--font-b); color: var(--txt2); }
.hero-trust .ic { color: var(--cyan); flex: 0 0 auto; }

/* 3D kart */
.hero-vis { position: relative; perspective: 1400px; padding: 30px 40px 30px 20px; }
.tilt { transform-style: preserve-3d; }
.tilt-in { transform-style: preserve-3d; transition: transform .5s cubic-bezier(.2,.8,.2,1); will-change: transform; transform: rotateY(-10deg) rotateX(4deg); }
.hero-vis:hover .tilt-in { transition: transform .12s linear; }
.hero-card {
  position: relative; border-radius: 28px; overflow: hidden; aspect-ratio: 5 / 4;
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 40px 100px -30px rgba(0,0,0,.9), 0 0 0 1px rgba(56,189,248,.15), 0 0 80px -20px rgba(56,189,248,.5);
}
.hero-card img { width: 100%; height: 100%; object-fit: cover; }
.hero-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15,23,42,0) 40%, rgba(15,23,42,.75)); }
.hero-card .shine { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(400px circle at var(--mx, 30%) var(--my, 30%), rgba(255,255,255,.18), transparent 60%); mix-blend-mode: screen; }
.hero-card-cap { position: absolute; left: 24px; right: 24px; bottom: 22px; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.hero-card-cap strong { display: block; font: 600 16px/1.2 var(--font-h); }
.hero-card-cap small { color: var(--txt2); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }
.hero-card-cap .scan { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(15,23,42,.6); border: 1px solid var(--line2); color: var(--cyan); }
/* Yüzen veri kartları */
.fdata {
  position: absolute; z-index: 3; padding: 12px 16px; border-radius: 14px; min-width: 130px;
  background: rgba(15,23,42,.72); border: 1px solid rgba(255,255,255,.14); backdrop-filter: blur(14px);
  box-shadow: 0 20px 40px -20px rgba(0,0,0,.8), 0 0 30px -12px rgba(56,189,248,.5);
  transform: translateZ(60px); animation: float 6s ease-in-out infinite;
}
.fdata b { display: block; font: 700 22px/1 var(--font-h); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.fdata span { font: 500 11px/1.3 var(--font-b); color: var(--txt2); letter-spacing: .06em; text-transform: uppercase; }
.fdata-1 { top: 8%; left: -6%; }
.fdata-2 { bottom: 14%; right: -4%; animation-delay: -2s; }
.fdata-3 { top: 40%; right: -8%; animation-delay: -4s; min-width: 110px; }
@keyframes float { 0%,100% { translate: 0 0; } 50% { translate: 0 -12px; } }
.hero-nav { position: absolute; left: 0; right: 0; bottom: 20px; z-index: 6; display: flex; align-items: center; justify-content: space-between; pointer-events: none; }
.hero-nav > * { pointer-events: auto; }
.hero-arrows { display: flex; gap: 10px; }
.hero-arrows button, .arrow-btn { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line2); background: var(--glass); color: var(--txt); display: grid; place-items: center; backdrop-filter: blur(10px); transition: .25s; }
.hero-arrows button:hover, .arrow-btn:hover { background: var(--grad); color: #0b1222; box-shadow: var(--glow-sm); border-color: transparent; }
.hero [data-dots] button { width: 28px; height: 4px; border-radius: 2px; background: rgba(255,255,255,.2); }
.hero [data-dots] button.is-active { background: var(--grad); transform: none; box-shadow: 0 0 10px var(--cyan); }
.hero-scroll { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); color: var(--txt3); font: 500 11px/1 var(--font-b); letter-spacing: .2em; text-transform: uppercase; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.hero-scroll::after { content: ""; width: 1px; height: 36px; background: linear-gradient(var(--cyan), transparent); animation: scrl 1.8s infinite; }
@keyframes scrl { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---- Marquee şerit ---- */
.strip { border-block: 1px solid var(--line); background: rgba(255,255,255,.02); overflow: hidden; padding: 16px 0; }
.strip-track { display: flex; gap: 60px; width: max-content; animation: marquee 32s linear infinite; }
.strip span { display: inline-flex; align-items: center; gap: 12px; font: 600 13px/1 var(--font-h); letter-spacing: .14em; text-transform: uppercase; color: var(--txt2); white-space: nowrap; }
.strip span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--grad); box-shadow: 0 0 10px var(--cyan); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---- Hakkında özeti ---- */
.about-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 70px; align-items: center; }
.about-vis { position: relative; }
.about-vis .frame { border-radius: 26px; overflow: hidden; aspect-ratio: 4/5; border: 1px solid var(--line2); box-shadow: 0 40px 80px -30px rgba(0,0,0,.8); position: relative; }
.about-vis .frame img { width: 100%; height: 100%; object-fit: cover; }
.about-vis .frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(15,23,42,.8)); }
.about-vis .ring { position: absolute; inset: -22px; border-radius: 40px; border: 1px dashed rgba(56,189,248,.35); animation: spin 40s linear infinite; pointer-events: none; }
@keyframes spin { to { transform: rotate(360deg); } }
.about-badge { position: absolute; right: -24px; bottom: 40px; padding: 18px 22px; border-radius: 18px; background: rgba(15,23,42,.85); border: 1px solid var(--line2); backdrop-filter: blur(14px); box-shadow: var(--glow-sm); }
.about-badge b { display: block; font: 700 34px/1 var(--font-h); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.about-badge span { font-size: 12px; color: var(--txt2); letter-spacing: .08em; text-transform: uppercase; }
.about-txt h2 { margin-bottom: 20px; }
.about-txt .lead { margin-bottom: 18px; }
.about-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; margin: 26px 0 32px; }
.about-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; color: var(--txt2); }
.about-list .ic { color: var(--cyan); flex: 0 0 auto; margin-top: 3px; }
.sig { display: flex; align-items: center; gap: 16px; margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line); }
.sig img { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; border: 2px solid rgba(56,189,248,.5); }
.sig strong { display: block; font-family: var(--font-h); }
.sig small { color: var(--txt2); }

/* ---- Teknoloji vitrini (sekmeli) ---- */
.tech-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 30px; padding: 6px; border-radius: 999px; background: var(--glass); border: 1px solid var(--line); width: fit-content; max-width: 100%; }
.tech-tabs button { padding: 12px 22px; border-radius: 999px; border: 0; background: transparent; color: var(--txt2); font: 600 14px/1 var(--font-h); transition: .3s; }
.tech-tabs button:hover { color: var(--txt); }
.tech-tabs button.is-active { background: var(--grad); color: #0b1222; box-shadow: var(--glow-sm); }
.tech-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-radius: 26px; overflow: hidden; }
.tech-panel-txt { padding: 50px; }
.tech-panel-txt .chip { margin-bottom: 18px; color: var(--indigo); border-color: rgba(129,140,248,.4); }
.tech-panel-txt h3 { font-size: 30px; margin-bottom: 16px; }
.tech-panel-txt p { color: var(--txt2); }
.feat { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; margin: 26px 0 32px; }
.feat li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; }
.feat li .ic { color: var(--cyan); flex: 0 0 auto; margin-top: 2px; }
.tech-panel-vis { position: relative; min-height: 420px; }
.tech-panel-vis img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.tech-panel-vis::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, var(--bg3) 0%, transparent 35%); }
.tech-panel-vis .scanline { position: absolute; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); box-shadow: 0 0 20px var(--cyan); z-index: 2; animation: scan 4s linear infinite; }
@keyframes scan { from { top: 0; } to { top: 100%; } }
.tech-panel-vis .corner { position: absolute; z-index: 2; width: 34px; height: 34px; border: 2px solid var(--cyan); opacity: .7; }
.corner.tl { top: 22px; left: 22px; border-right: 0; border-bottom: 0; }
.corner.tr { top: 22px; right: 22px; border-left: 0; border-bottom: 0; }
.corner.bl { bottom: 22px; left: 22px; border-right: 0; border-top: 0; }
.corner.br { bottom: 22px; right: 22px; border-left: 0; border-top: 0; }

/* ---- Hizmet kartları ---- */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.svc { padding: 30px 28px 28px; display: flex; flex-direction: column; color: var(--txt); }
.svc:hover { transform: translateY(-6px); }
.svc-ico { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; color: var(--cyan); background: rgba(56,189,248,.1); border: 1px solid rgba(56,189,248,.25); margin-bottom: 22px; transition: .35s; }
.svc:hover .svc-ico { background: var(--grad); color: #0b1222; box-shadow: var(--glow-sm); }
.svc h3 { font-size: 20px; margin-bottom: 10px; }
.svc p { color: var(--txt2); font-size: 15px; flex: 1; margin-bottom: 20px; }
.svc-meta { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 13px; color: var(--txt3); }
.svc-meta .more { color: var(--cyan); font: 600 13px/1 var(--font-h); display: inline-flex; align-items: center; gap: 6px; transition: gap .25s; }
.svc:hover .more { gap: 10px; }
.svc-img { margin: -30px -28px 24px; aspect-ratio: 16/9; overflow: hidden; position: relative; }
.svc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.svc:hover .svc-img img { transform: scale(1.06); }
.svc-img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(15,23,42,.9)); }
.svc-img .svc-ico { position: absolute; left: 24px; bottom: -28px; margin: 0; z-index: 2; background: var(--bg3); }
.svc.has-img h3 { margin-top: 20px; }

/* ---- Göz testi + rakamlar ---- */
.split-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; align-items: stretch; }
.eyetest { padding: 40px; display: flex; flex-direction: column; }
.eyetest h3 { font-size: 26px; }
.eyetest > p { color: var(--txt2); }
.et-board { margin-top: 22px; border-radius: var(--r-sm); background: #f8fafc; color: #0f172a; min-height: 190px; display: grid; place-items: center; position: relative; overflow: hidden; }
.et-board::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(0deg, transparent 0 38px, rgba(15,23,42,.05) 38px 39px); pointer-events: none; }
.et-letter { font: 700 64px/1 var(--font-h); letter-spacing: .1em; transition: font-size .3s; }
.et-progwrap { height: 4px; background: var(--line2); border-radius: 2px; margin-top: 18px; overflow: hidden; }
.et-prog { height: 100%; width: 0; background: var(--grad); box-shadow: 0 0 10px var(--cyan); transition: width .4s; }
.et-status { font: 500 12px/1 var(--font-b); letter-spacing: .12em; text-transform: uppercase; color: var(--txt3); margin-top: 10px; }
.et-opts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 16px; }
.et-opts:empty { display: none; }
.et-opts button { padding: 14px 0; border-radius: 12px; border: 1px solid var(--line2); background: var(--glass); color: var(--txt); font: 700 20px/1 var(--font-h); transition: .2s; }
.et-opts button:hover { background: var(--grad); color: #0b1222; box-shadow: var(--glow-sm); border-color: transparent; }
.et-result { margin-top: 18px; padding: 18px; border-radius: var(--r-sm); background: rgba(56,189,248,.08); border: 1px solid rgba(56,189,248,.25); }
.et-result p { margin-bottom: 8px; font-size: 15px; }
.et-result small { display: block; color: var(--txt3); font-size: 12px; margin-bottom: 14px; }
.eyetest [data-et-start] { margin-top: 20px; align-self: flex-start; }

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.stat { padding: 32px 28px; display: flex; flex-direction: column; justify-content: flex-end; min-height: 190px; }
.stat b { font: 700 clamp(38px, 4vw, 52px)/1 var(--font-h); letter-spacing: -.03em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { color: var(--txt2); font-size: 14px; margin-top: 10px; }
.stat .ic { position: absolute; top: 24px; right: 24px; color: rgba(56,189,248,.35); }

/* ---- Cihaz galerisi ---- */
.dev-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.dev { position: relative; border-radius: var(--r); overflow: hidden; aspect-ratio: 4/3; border: 1px solid var(--line); display: block; }
.dev img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.8,.2,1), filter .5s; filter: saturate(.7) brightness(.85); }
.dev:hover img { transform: scale(1.07); filter: saturate(1) brightness(1); }
.dev-ov { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15,23,42,.1), rgba(15,23,42,.92)); display: flex; flex-direction: column; justify-content: flex-end; padding: 24px; }
.dev-ov small { color: var(--cyan); font: 600 11px/1 var(--font-h); letter-spacing: .16em; text-transform: uppercase; }
.dev-ov h4 { font-size: 19px; margin: 8px 0 4px; }
.dev-ov span { color: var(--txt2); font-size: 13px; font-family: var(--font-h); }
.dev-ov::before { content: ""; position: absolute; top: 20px; right: 20px; width: 10px; height: 10px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 12px #22c55e; animation: pulse 1.6s infinite; }
.dev-grid .dev:first-child { grid-column: span 2; aspect-ratio: auto; }

/* ---- Süreç adım çizgisi ---- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; position: relative; }
.steps::before { content: ""; position: absolute; top: 34px; left: 12%; right: 12%; height: 1px; background: linear-gradient(90deg, transparent, var(--cyan), var(--indigo), transparent); opacity: .5; }
.step { text-align: center; padding: 0 10px; }
.step-no { width: 68px; height: 68px; border-radius: 50%; margin: 0 auto 22px; display: grid; place-items: center; font: 700 20px/1 var(--font-h); background: var(--bg); border: 1px solid rgba(56,189,248,.45); color: var(--cyan); box-shadow: var(--glow-sm), inset 0 0 20px rgba(56,189,248,.1); position: relative; }
.step-no::after { content: ""; position: absolute; inset: -8px; border-radius: 50%; border: 1px dashed rgba(56,189,248,.3); }
.step h4 { font-size: 18px; margin-bottom: 8px; }
.step p { color: var(--txt2); font-size: 14px; margin: 0; }

/* ---- Video kartları ---- */
.vid-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.vid { display: block; color: var(--txt); }
.vid:hover { transform: translateY(-5px); }
.vid .thumb { position: relative; aspect-ratio: 16/9; overflow: hidden; background: #000; }
.vid .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.vid:hover .thumb img { transform: scale(1.05); }
.vid .play { position: absolute; inset: 0; display: grid; place-items: center; }
.vid .play span { width: 60px; height: 60px; border-radius: 50%; background: rgba(15,23,42,.7); border: 1px solid var(--line2); backdrop-filter: blur(8px); display: grid; place-items: center; color: #fff; transition: .3s; }
.vid:hover .play span { background: var(--grad); color: #0b1222; box-shadow: var(--glow); transform: scale(1.1); }
.vid .badge { position: absolute; top: 12px; left: 12px; padding: 5px 10px; border-radius: 6px; background: #ef4444; color: #fff; font: 700 11px/1 var(--font-h); letter-spacing: .08em; }
.vid-body { padding: 20px 22px 22px; }
.vid-body h4 { font-size: 16px; line-height: 1.4; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.vid-body small { color: var(--txt3); font-size: 12px; display: flex; align-items: center; gap: 6px; }
.vid-body .dok { color: var(--cyan); font-size: 12px; margin-top: 6px; display: block; }

/* ---- Yorumlar ---- */
.rev-carousel .track > * { flex-basis: calc(33.333% - 16px); }
.rev { padding: 30px; height: 100%; display: flex; flex-direction: column; }
.rev-stars { color: #fbbf24; display: flex; gap: 2px; margin-bottom: 16px; }
.rev-stars svg { fill: currentColor; stroke: none; }
.rev p { color: var(--txt); font-size: 15px; flex: 1; }
.rev-foot { display: flex; align-items: center; gap: 14px; padding-top: 18px; border-top: 1px solid var(--line); margin-top: 6px; }
.rev-av { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; font: 700 15px/1 var(--font-h); color: #0b1222; background: var(--grad); flex: 0 0 auto; }
.rev-foot strong { display: block; font-size: 15px; font-family: var(--font-h); }
.rev-foot small { color: var(--txt3); font-size: 12px; }
.rev-foot .chip { margin-left: auto; font-size: 11px; }
.rev-quote { position: absolute; top: 20px; right: 26px; font: 700 80px/1 var(--font-h); color: rgba(129,140,248,.14); }
.car-nav { display: flex; gap: 10px; }

/* ---- Blog kartları ---- */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.post { display: flex; flex-direction: column; color: var(--txt); }
.post:hover { transform: translateY(-5px); }
.post-img { aspect-ratio: 16/10; overflow: hidden; position: relative; }
.post-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.post:hover .post-img img { transform: scale(1.05); }
.post-img .chip { position: absolute; top: 14px; left: 14px; background: rgba(15,23,42,.7); backdrop-filter: blur(8px); color: var(--cyan); border-color: rgba(56,189,248,.35); }
.post-body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.post-body h3 { font-size: 19px; line-height: 1.35; margin-bottom: 10px; }
.post-body p { color: var(--txt2); font-size: 14px; flex: 1; }
.post-meta { display: flex; gap: 14px; font-size: 12px; color: var(--txt3); padding-top: 14px; border-top: 1px solid var(--line); }
.post-meta span { display: inline-flex; align-items: center; gap: 5px; }

/* ---- CTA ---- */
.cta { position: relative; border-radius: 30px; overflow: hidden; padding: 70px 60px; text-align: center; border: 1px solid rgba(56,189,248,.3); background: linear-gradient(135deg, rgba(56,189,248,.16), rgba(129,140,248,.18) 50%, rgba(192,132,252,.14)); box-shadow: 0 0 0 1px rgba(56,189,248,.1), 0 40px 120px -40px rgba(56,189,248,.5); }
.cta::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 40px 40px; mask-image: radial-gradient(circle at 50% 50%, #000, transparent 75%); -webkit-mask-image: radial-gradient(circle at 50% 50%, #000, transparent 75%); pointer-events: none; }
.cta::after { content: ""; position: absolute; width: 500px; height: 500px; border-radius: 50%; left: 50%; top: 50%; transform: translate(-50%, -50%); background: radial-gradient(circle, rgba(56,189,248,.25), transparent 65%); filter: blur(40px); pointer-events: none; }
.cta > * { position: relative; z-index: 1; }
.cta h2 { max-width: 700px; margin: 0 auto 16px; }
.cta p { color: var(--txt2); max-width: 560px; margin: 0 auto 32px; font-size: 17px; }
.cta .btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---- İletişim önizleme ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 26px; }
.contact-cards { display: grid; gap: 16px; }
.ccard { padding: 22px 24px; display: flex; gap: 18px; align-items: flex-start; color: var(--txt); }
.ccard .ico { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; color: var(--cyan); background: rgba(56,189,248,.1); border: 1px solid rgba(56,189,248,.25); flex: 0 0 auto; }
.ccard h4 { margin-bottom: 4px; font-size: 15px; color: var(--txt2); font-weight: 500; }
.ccard p, .ccard a { margin: 0; font: 600 16px/1.4 var(--font-h); color: var(--txt); }
.ccard a:hover { color: var(--cyan); }
.ccard small { display: block; color: var(--txt3); font-size: 13px; margin-top: 4px; }
.map { border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); min-height: 380px; position: relative; filter: saturate(.3) contrast(1.1) brightness(.85) hue-rotate(190deg); }
.map iframe { width: 100%; height: 100%; min-height: 380px; border: 0; }

/* ============================================================
   FOOTER
   ============================================================ */
.ftr { position: relative; margin-top: 80px; padding: 80px 0 30px; border-top: 1px solid var(--line); background: linear-gradient(180deg, transparent, rgba(2,6,23,.6)); overflow: hidden; }
.ftr-glow { position: absolute; left: 50%; top: -1px; transform: translateX(-50%); width: 60%; height: 1px; background: linear-gradient(90deg, transparent, var(--cyan), var(--indigo), transparent); box-shadow: 0 0 30px var(--cyan); }
.ftr-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 40px; }
.ftr-brand p { color: var(--txt2); font-size: 14px; margin: 22px 0; max-width: 360px; }
.ftr h4 { font-size: 13px; letter-spacing: .16em; text-transform: uppercase; color: var(--cyan); margin-bottom: 20px; }
.ftr-col li { margin-bottom: 10px; font-size: 14px; }
.ftr-col li a { color: var(--txt2); }
.ftr-col li a:hover { color: var(--txt); padding-left: 4px; }
.ftr-contact li { display: flex; gap: 10px; align-items: flex-start; color: var(--txt2); }
.ftr-contact .ic { color: var(--cyan); flex: 0 0 auto; margin-top: 3px; }
.ftr-hours li { display: flex; justify-content: space-between; gap: 10px; color: var(--txt2); font-size: 13px; border-bottom: 1px dashed var(--line); padding-bottom: 8px; }
.ftr-hours b { color: var(--txt); font-family: var(--font-h); }
.soc { display: flex; gap: 10px; }
.soc a { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; color: var(--txt2); background: var(--glass); border: 1px solid var(--line); transition: .3s; }
.soc a:hover { color: #0b1222; background: var(--grad); border-color: transparent; box-shadow: var(--glow-sm); transform: translateY(-3px); }
.ftr-note { margin-top: 50px; padding: 14px 18px; border-radius: 12px; background: rgba(129,140,248,.08); border: 1px solid rgba(129,140,248,.25); color: var(--txt2); font-size: 13px; text-align: center; }
.ftr-bottom { margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: 13px; color: var(--txt3); }
.ftr-links { display: flex; gap: 18px; }
.ftr-links a { color: var(--txt3); }
.ftr-links a:hover { color: var(--cyan); }

/* WhatsApp balonu */
.wa-fab { position: fixed; right: 22px; bottom: 84px; z-index: 900; width: 56px; height: 56px; border-radius: 50%; background: #22c55e; color: #fff; display: grid; place-items: center; box-shadow: 0 10px 30px -8px rgba(34,197,94,.7), 0 0 0 0 rgba(34,197,94,.5); animation: wa 2.4s infinite; transition: transform .3s; }
.wa-fab:hover { transform: scale(1.08); }
@keyframes wa { 0% { box-shadow: 0 10px 30px -8px rgba(34,197,94,.7), 0 0 0 0 rgba(34,197,94,.5);} 70% { box-shadow: 0 10px 30px -8px rgba(34,197,94,.7), 0 0 0 16px rgba(34,197,94,0);} 100% { box-shadow: 0 10px 30px -8px rgba(34,197,94,.7), 0 0 0 0 rgba(34,197,94,0);} }
.sv-totop { bottom: 22px; }

/* ============================================================
   ALT SAYFALAR
   ============================================================ */
.page-hero { padding: 70px 0 50px; position: relative; }
.page-hero .crumbs { display: flex; gap: 10px; font-size: 13px; color: var(--txt3); margin-bottom: 20px; flex-wrap: wrap; }
.page-hero .crumbs a { color: var(--txt2); }
.page-hero .crumbs a:hover { color: var(--cyan); }
.page-hero .crumbs span::before { content: "/"; margin-right: 10px; opacity: .4; }
.page-hero h1 { font-size: clamp(34px, 4.6vw, 58px); margin-bottom: 14px; }
.page-hero .lead { max-width: 720px; margin: 0; }
.page-hero .tag { margin-bottom: 18px; }
.page-hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 50px; align-items: center; }
.page-hero-img { border-radius: 26px; overflow: hidden; aspect-ratio: 16/10; border: 1px solid var(--line2); box-shadow: 0 40px 80px -30px rgba(0,0,0,.8), 0 0 60px -20px rgba(56,189,248,.4); position: relative; }
.page-hero-img img { width: 100%; height: 100%; object-fit: cover; }
.page-hero-img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 60%, rgba(15,23,42,.7)); }

/* Hakkımızda */
.timeline { position: relative; padding-left: 40px; }
.timeline::before { content: ""; position: absolute; left: 11px; top: 8px; bottom: 8px; width: 1px; background: linear-gradient(180deg, var(--cyan), var(--indigo), transparent); }
.tl-item { position: relative; padding-bottom: 34px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before { content: ""; position: absolute; left: -34px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--bg); border: 2px solid var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.tl-item .yr { font: 700 13px/1 var(--font-h); color: var(--cyan); letter-spacing: .14em; margin-bottom: 8px; display: block; }
.tl-item h4 { font-size: 18px; margin-bottom: 6px; }
.tl-item p { color: var(--txt2); font-size: 14px; margin: 0; }
.bio-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: start; }
.bio-side { position: sticky; top: 100px; }
.bio-side .frame { border-radius: 26px; overflow: hidden; aspect-ratio: 4/5; border: 1px solid var(--line2); position: relative; }
.bio-side .frame img { width: 100%; height: 100%; object-fit: cover; }
.bio-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.bio-facts div { padding: 16px; border-radius: 14px; background: var(--glass); border: 1px solid var(--line); }
.bio-facts b { display: block; font: 700 24px/1 var(--font-h); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.bio-facts span { font-size: 12px; color: var(--txt2); }
.bio-txt p { color: var(--txt2); }
.bio-txt h2 { margin-bottom: 18px; }
.member-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.member { padding: 20px 22px; display: flex; gap: 14px; align-items: center; font-size: 14px; }
.member .ic { color: var(--cyan); flex: 0 0 auto; }
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.mv { padding: 40px; }
.mv .ico { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; background: var(--grad); color: #0b1222; margin-bottom: 22px; box-shadow: var(--glow-sm); }
.mv h3 { font-size: 24px; }
.mv p { color: var(--txt2); margin: 0; }
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.team { overflow: hidden; text-align: center; padding-bottom: 24px; }
.team:hover { transform: translateY(-6px); }
.team .ph { aspect-ratio: 1; overflow: hidden; margin-bottom: 20px; position: relative; }
.team .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; filter: saturate(.8); }
.team:hover .ph img { transform: scale(1.06); filter: saturate(1); }
.team .ph::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 60%, var(--bg3)); }
.team h4 { font-size: 17px; margin-bottom: 4px; padding: 0 16px; }
.team span { color: var(--cyan); font-size: 13px; padding: 0 16px; display: block; }
.clinic-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.clinic-grid a { border-radius: var(--r-sm); overflow: hidden; aspect-ratio: 4/3; border: 1px solid var(--line); display: block; position: relative; }
.clinic-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.clinic-grid a:hover img { transform: scale(1.06); }
.clinic-grid a:nth-child(1) { grid-column: span 2; grid-row: span 2; aspect-ratio: auto; }

/* Hizmet detay */
.detail-grid { display: grid; grid-template-columns: 1fr 340px; gap: 40px; align-items: start; }
.detail-body h2 { font-size: 30px; margin: 40px 0 16px; }
.detail-body h2:first-child { margin-top: 0; }
.detail-body p { color: var(--txt2); font-size: 16.5px; }
.detail-img { border-radius: 26px; overflow: hidden; aspect-ratio: 16/8; border: 1px solid var(--line2); margin-bottom: 40px; position: relative; box-shadow: 0 30px 80px -30px rgba(0,0,0,.8); }
.detail-img img { width: 100%; height: 100%; object-fit: cover; }
.detail-img .meta { position: absolute; left: 24px; bottom: 22px; display: flex; gap: 10px; flex-wrap: wrap; }
.detail-img .meta span { padding: 8px 14px; border-radius: 10px; background: rgba(15,23,42,.75); backdrop-filter: blur(10px); border: 1px solid var(--line2); font: 600 13px/1 var(--font-h); color: var(--txt); display: inline-flex; gap: 8px; align-items: center; }
.detail-img .meta .ic { color: var(--cyan); }
.proc { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.proc li { padding: 22px 24px; display: flex; gap: 16px; }
.proc .no { width: 40px; height: 40px; flex: 0 0 auto; border-radius: 12px; display: grid; place-items: center; font: 700 15px/1 var(--font-h); background: var(--grad); color: #0b1222; }
.proc h4 { font-size: 16px; margin-bottom: 4px; }
.proc p { font-size: 14px; margin: 0; }
.who { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; }
.who li { display: flex; gap: 10px; align-items: flex-start; padding: 12px 16px; border-radius: 12px; background: var(--glass); border: 1px solid var(--line); font-size: 15px; }
.who .ic { color: var(--cyan); flex: 0 0 auto; margin-top: 3px; }
.side { position: sticky; top: 100px; display: grid; gap: 20px; }
.side-box { padding: 26px; }
.side-box h4 { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); margin-bottom: 16px; }
.side-list li a { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 11px 12px; border-radius: 10px; color: var(--txt2); font-size: 14px; border: 1px solid transparent; transition: .25s; }
.side-list li a:hover, .side-list li a.active { color: var(--txt); background: var(--glass2); border-color: var(--line); }
.side-list li a.active { border-color: rgba(56,189,248,.35); }
.side-list .ic { color: var(--cyan); opacity: 0; transition: .25s; }
.side-list li a:hover .ic, .side-list li a.active .ic { opacity: 1; }
.side-cta { text-align: center; padding: 34px 26px; background: linear-gradient(160deg, rgba(56,189,248,.16), rgba(129,140,248,.16)); border: 1px solid rgba(56,189,248,.3); }
.side-cta .ico { width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 16px; background: var(--grad); color: #0b1222; box-shadow: var(--glow); }
.side-cta h3 { font-size: 22px; }
.side-cta p { color: var(--txt2); font-size: 14px; }
.side-cta .btn { width: 100%; margin-top: 8px; }
.side-cta .tel { display: block; margin-top: 14px; font: 700 18px/1 var(--font-h); color: var(--txt); }

/* Akordeon */
.acc { display: grid; gap: 12px; }
.acc-item { border-radius: var(--r-sm); background: var(--glass); border: 1px solid var(--line); transition: border-color .3s, background .3s; overflow: hidden; }
.acc-item.is-open { border-color: rgba(56,189,248,.4); background: var(--glass2); box-shadow: 0 0 40px -20px rgba(56,189,248,.4); }
.acc-head { display: flex; align-items: center; gap: 16px; padding: 20px 24px; font: 600 16.5px/1.4 var(--font-h); color: var(--txt); cursor: pointer; }
.acc-head .no { font: 700 13px/1 var(--font-h); color: var(--cyan); flex: 0 0 34px; }
.acc-head .pm { margin-left: auto; width: 32px; height: 32px; flex: 0 0 auto; border-radius: 50%; border: 1px solid var(--line2); display: grid; place-items: center; transition: .35s; color: var(--cyan); }
.acc-item.is-open .pm { transform: rotate(45deg); background: var(--grad); color: #0b1222; border-color: transparent; }
.acc-body p { padding: 0 24px 22px 74px; margin: 0; color: var(--txt2); font-size: 15px; }
.sss-grid { display: grid; grid-template-columns: 1fr 340px; gap: 40px; align-items: start; }

/* Video sayfası */
.player { border-radius: 26px; overflow: hidden; border: 1px solid var(--line2); box-shadow: 0 40px 100px -30px rgba(0,0,0,.9), 0 0 80px -20px rgba(56,189,248,.4); aspect-ratio: 16/9; background: #000; }
.player iframe { width: 100%; height: 100%; border: 0; }
.player-info { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: start; margin-top: 28px; padding: 30px; }
.player-info h2 { font-size: 26px; margin-bottom: 10px; }
.player-info p { color: var(--txt2); margin: 0; }
.player-info .dok { color: var(--cyan); font-size: 14px; display: block; margin-bottom: 12px; }
.vid-grid-4 { grid-template-columns: repeat(4, 1fr); }
.yt-sub { display: inline-flex; align-items: center; gap: 10px; padding: 12px 22px; border-radius: 999px; background: #ef4444; color: #fff; font: 600 14px/1 var(--font-h); box-shadow: 0 10px 30px -10px rgba(239,68,68,.6); transition: .3s; }
.yt-sub:hover { transform: translateY(-2px); box-shadow: 0 14px 40px -10px rgba(239,68,68,.8); }

/* Blog & yazı */
.blog-layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 32px; }
.filters .chip { padding: 8px 16px; font-size: 13px; cursor: pointer; border-radius: 999px; }
.post-feat { display: grid; grid-template-columns: 1.2fr 1fr; gap: 0; overflow: hidden; margin-bottom: 26px; color: var(--txt); }
.post-feat .post-img { aspect-ratio: auto; min-height: 320px; }
.post-feat .post-body { padding: 40px; justify-content: center; }
.post-feat h3 { font-size: 28px; }
.article { max-width: 800px; margin: 0 auto; }
.article-head { text-align: center; padding: 60px 0 40px; }
.article-head h1 { font-size: clamp(30px, 4vw, 50px); max-width: 860px; margin: 18px auto 20px; }
.article-meta { display: flex; justify-content: center; gap: 22px; flex-wrap: wrap; color: var(--txt3); font-size: 14px; }
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-img { border-radius: 26px; overflow: hidden; aspect-ratio: 21/9; border: 1px solid var(--line2); margin-bottom: 50px; box-shadow: 0 40px 100px -30px rgba(0,0,0,.9); }
.article-img img { width: 100%; height: 100%; object-fit: cover; }
.article-body p { color: var(--txt2); font-size: 17.5px; line-height: 1.85; }
.article-body h2 { font-size: 28px; margin: 44px 0 16px; }
.article-body h2::before { content: "// "; color: var(--cyan); font-weight: 400; opacity: .7; }
.article-body blockquote { margin: 36px 0; padding: 30px 34px; border-radius: var(--r); background: linear-gradient(135deg, rgba(56,189,248,.12), rgba(129,140,248,.12)); border: 1px solid rgba(56,189,248,.3); border-left: 4px solid var(--cyan); font: 500 21px/1.5 var(--font-h); color: var(--txt); position: relative; }
.article-body blockquote::before { content: "\201C"; position: absolute; top: 4px; right: 22px; font-size: 90px; line-height: 1; color: rgba(56,189,248,.2); font-family: Georgia, serif; }
.article-foot { margin-top: 50px; padding-top: 30px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.tags { display: flex; gap: 8px; flex-wrap: wrap; }
.share { display: flex; gap: 8px; align-items: center; }
.share span { font-size: 13px; color: var(--txt3); margin-right: 6px; }
.share a { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; color: var(--txt2); background: var(--glass); border: 1px solid var(--line); transition: .3s; }
.share a:hover { color: #0b1222; background: var(--grad); border-color: transparent; box-shadow: var(--glow-sm); }
.author { display: flex; gap: 20px; align-items: center; padding: 26px 30px; margin-top: 40px; }
.author img { width: 76px; height: 76px; border-radius: 50%; object-fit: cover; border: 2px solid rgba(56,189,248,.5); flex: 0 0 auto; }
.author strong { display: block; font: 600 18px/1.2 var(--font-h); margin-bottom: 4px; }
.author p { margin: 0; color: var(--txt2); font-size: 14px; }
.author .btn { margin-left: auto; }
.side-posts li a { display: flex; gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--txt); }
.side-posts li:last-child a { border: 0; }
.side-posts img { width: 72px; height: 56px; object-fit: cover; border-radius: 10px; flex: 0 0 auto; }
.side-posts h5 { font-size: 14px; line-height: 1.4; margin: 0 0 4px; }
.side-posts small { color: var(--txt3); font-size: 12px; }
.side-posts li a:hover h5 { color: var(--cyan); }
.side-tags { display: flex; gap: 8px; flex-wrap: wrap; }

/* Galeri */
.gal-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gal { position: relative; border-radius: var(--r-sm); overflow: hidden; aspect-ratio: 1; border: 1px solid var(--line); display: block; transition: transform .35s, opacity .35s; }
.gal img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.gal:hover img { transform: scale(1.08); }
.gal .cap { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(15,23,42,.9)); display: flex; align-items: flex-end; justify-content: space-between; padding: 18px; opacity: 0; transition: opacity .35s; }
.gal:hover .cap { opacity: 1; }
.gal .cap span { font: 600 15px/1.2 var(--font-h); }
.gal .cap .zoom { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: var(--grad); color: #0b1222; flex: 0 0 auto; }
.gal.is-hidden { display: none; }
.gal:nth-child(1), .gal:nth-child(6) { grid-column: span 2; aspect-ratio: 2/1; }
.gal:nth-child(8) { grid-row: span 2; aspect-ratio: auto; }

/* Formlar */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font: 600 12px/1 var(--font-h); letter-spacing: .1em; text-transform: uppercase; color: var(--txt2); margin-bottom: 8px; }
.field input, .field select, .field textarea { width: 100%; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--line2); background: rgba(255,255,255,.04); color: var(--txt); font-size: 15px; transition: .25s; color-scheme: dark; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(56,189,248,.18), var(--glow-sm); background: rgba(255,255,255,.06); }
.field select option { background: var(--bg3); }
.field textarea { min-height: 130px; resize: vertical; }
.form-card { padding: 40px; }
.form-card h2 { font-size: 30px; margin-bottom: 8px; }
.form-card > p { color: var(--txt2); margin-bottom: 28px; }
.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; margin-top: 22px; }
.form-foot small { color: var(--txt3); font-size: 12px; max-width: 420px; }
.form-success { margin-top: 18px; padding: 16px 20px; border-radius: 12px; background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.35); color: #86efac; font-size: 14px; }
.rdv-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 26px; align-items: start; }
.rdv-side { display: grid; gap: 20px; position: sticky; top: 100px; }
.hours { padding: 28px; }
.hours h4 { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); margin-bottom: 16px; }
.hours li { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px dashed var(--line); font-size: 14px; color: var(--txt2); }
.hours li b { color: var(--txt); font-family: var(--font-h); }
.hours li:last-child { border: 0; }
.hours .status { display: inline-flex; align-items: center; gap: 8px; margin-top: 12px; font: 600 12px/1 var(--font-h); color: #86efac; }
.hours .status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 10px #22c55e; animation: pulse 1.6s infinite; }
.rdv-steps { display: flex; gap: 12px; margin-bottom: 30px; }
.rdv-steps span { flex: 1; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--glass); font: 600 12px/1.3 var(--font-h); color: var(--txt2); display: flex; gap: 10px; align-items: center; }
.rdv-steps b { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font-size: 11px; background: var(--grad); color: #0b1222; flex: 0 0 auto; }
.prep li { display: flex; gap: 10px; font-size: 14px; color: var(--txt2); margin-bottom: 10px; }
.prep .ic { color: var(--cyan); flex: 0 0 auto; margin-top: 3px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1180px) {
  .nav { display: none; }
  .nav-toggle { display: flex; }
  .hdr-tel { display: none; }
  .ftr-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1024px) {
  .sec { padding: 72px 0; }
  .hero { min-height: auto; padding: 30px 0 80px; }
  .hero-in { grid-template-columns: 1fr; gap: 50px; min-height: auto; }
  .hero-vis { padding: 20px 30px; max-width: 560px; margin: 0 auto; }
  .fdata-1 { left: 0; } .fdata-2, .fdata-3 { right: 0; }
  .about-grid, .bio-grid, .page-hero-grid, .contact-grid, .rdv-grid, .detail-grid, .sss-grid, .blog-layout, .split-2 { grid-template-columns: 1fr; }
  .about-badge { right: 10px; }
  .bio-side, .side, .rdv-side { position: static; }
  .tech-panel { grid-template-columns: 1fr; }
  .tech-panel-vis { min-height: 300px; order: -1; }
  .tech-panel-vis::before { background: linear-gradient(0deg, var(--bg3), transparent 40%); }
  .svc-grid, .dev-grid, .vid-grid, .post-grid, .vid-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 40px 22px; }
  .steps::before { display: none; }
  .gal-grid, .clinic-grid { grid-template-columns: repeat(3, 1fr); }
  .gal:nth-child(8) { grid-row: auto; aspect-ratio: 1; }
  .member-grid { grid-template-columns: 1fr 1fr; }
  .rev-carousel .track > * { flex-basis: calc(50% - 12px); }
  .cta { padding: 50px 30px; }
  .post-feat { grid-template-columns: 1fr; }
  .post-feat .post-img { min-height: 240px; aspect-ratio: 16/9; }
}
@media (max-width: 768px) {
  body { font-size: 15px; }
  .sec { padding: 60px 0; }
  .sec-head { margin-bottom: 36px; }
  .hero-txt p { font-size: 16px; }
  .hero-trust { gap: 14px; }
  .hero-nav { position: static; margin-top: 30px; }
  .about-list, .feat, .who, .proc, .form-grid, .mv-grid, .stats { grid-template-columns: 1fr; }
  .form-grid .full { grid-column: auto; }
  .tech-panel-txt { padding: 30px 24px; }
  .tech-tabs { border-radius: 16px; }
  .tech-tabs button { padding: 10px 16px; font-size: 13px; }
  .dev-grid .dev:first-child { grid-column: auto; aspect-ratio: 4/3; }
  .clinic-grid a:nth-child(1) { grid-column: span 2; grid-row: auto; aspect-ratio: 16/9; }
  .gal-grid { grid-template-columns: repeat(2, 1fr); }
  .gal:nth-child(1), .gal:nth-child(6) { grid-column: span 2; }
  .player-info { grid-template-columns: 1fr; }
  .article-head { padding: 40px 0 30px; }
  .article-body p { font-size: 16px; }
  .article-body blockquote { padding: 22px; font-size: 18px; }
  .author { flex-direction: column; text-align: center; }
  .author .btn { margin: 0; }
  .form-card, .eyetest, .mv { padding: 28px 22px; }
  .rdv-steps { flex-direction: column; }
  .ftr { padding: 60px 0 24px; }
}
@media (max-width: 520px) {
  .wrap { width: calc(100% - 32px); }
  .svc-grid, .dev-grid, .vid-grid, .post-grid, .team-grid, .steps, .member-grid, .vid-grid-4, .clinic-grid { grid-template-columns: 1fr; }
  .clinic-grid a:nth-child(1) { grid-column: auto; }
  .rev-carousel .track > * { flex-basis: 88%; }
  .hero-vis { padding: 12px 16px; }
  .fdata { padding: 9px 12px; min-width: 100px; }
  .fdata b { font-size: 17px; }
  .fdata-3 { display: none; }
  .hero-cta .btn { width: 100%; }
  .cta .btns .btn { width: 100%; }
  .logo-txt small { display: none; }
  .et-opts { grid-template-columns: repeat(2, 1fr); }
  .detail-img .meta { left: 14px; bottom: 14px; }
  .acc-body p { padding-left: 24px; }
  .acc-head { padding: 16px 18px; font-size: 15px; }
  .ftr-grid { grid-template-columns: 1fr; gap: 30px; }
  .wa-fab { right: 16px; bottom: 78px; width: 50px; height: 50px; }
}