/* =========================================================
   MODAPOL Ağız ve Diş Sağlığı Polikliniği
   ========================================================= */
:root {
  --navy-950: #021521;
  --navy-900: #041e2f;
  --navy-800: #06283d;
  --navy-700: #0b3a55;
  --mint: #5ef2d6;
  --aqua: #2bb3ff;
  --teal: #12a8a0;
  --wa: #25d366;
  --wa-dark: #128c4b;
  --ink: #0b2233;
  --ink-soft: #476274;
  --bg: #f4fafb;
  --card: #ffffff;
  --line: rgba(11, 34, 51, .08);
  --grad: linear-gradient(120deg, var(--mint) 0%, var(--aqua) 100%);
  --radius: 22px;
  --shadow: 0 20px 60px -20px rgba(6, 40, 61, .25);
  --ease: cubic-bezier(.2, .8, .2, 1);
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Fraunces", Georgia, serif;
  --header-h: 78px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.is-loading { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
svg { width: 1.2em; height: 1.2em; flex: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .6em; letter-spacing: -.02em; }
p { margin: 0 0 1em; }
:focus-visible { outline: 2px solid var(--aqua); outline-offset: 3px; border-radius: 6px; }

.container { width: min(1200px, 100% - 40px); margin-inline: auto; }
.section { padding: clamp(80px, 11vw, 140px) 0; position: relative; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .6em;
  font-size: .78rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 1.1em;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--grad); border-radius: 2px; }
.section-title { font-size: clamp(1.9rem, 4vw, 3.1rem); font-weight: 800; max-width: 22ch; }
.section-title em { font-family: var(--serif); font-style: italic; font-weight: 500; color: var(--teal); }
.section-head { text-align: center; margin-bottom: clamp(40px, 6vw, 70px); }
.section-head .section-title { margin-inline: auto; }
.section-head .eyebrow::after { content: ""; width: 28px; height: 2px; background: var(--grad); border-radius: 2px; }
.section-head--left { text-align: left; }
.section-head--left .eyebrow::after { display: none; }
.section-sub { color: var(--ink-soft); max-width: 56ch; margin-inline: auto; font-size: 1.05rem; }
.gradient-text {
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  --bg: var(--navy-800);
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  padding: .85em 1.4em; border-radius: 999px; font-weight: 700; font-size: .95rem;
  background: var(--bg); color: #fff; position: relative; isolation: isolate; overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .3s;
  white-space: nowrap;
}
.btn svg { width: 1.25em; height: 1.25em; }
.btn::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(110deg, transparent 20%, rgba(255,255,255,.45) 50%, transparent 80%);
  transform: translateX(-120%); transition: transform .8s var(--ease);
}
.btn:hover::after { transform: translateX(120%); }
.btn:hover { transform: translateY(-2px); }
.btn--wa { --bg: var(--wa); background: linear-gradient(135deg, #2fe17a, var(--wa) 50%, #1ebe5b); box-shadow: 0 12px 30px -10px rgba(37, 211, 102, .65); }
.btn--wa:hover { box-shadow: 0 18px 40px -10px rgba(37, 211, 102, .8); }
.btn--ghost { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.22); backdrop-filter: blur(10px); }
.btn--ghost:hover { background: rgba(255,255,255,.12); }
.btn--ghost svg { transition: transform .3s var(--ease); }
.btn--ghost:hover svg { transform: translateX(4px); }
.btn--light { background: #eef6f8; color: var(--ink); }
.btn--light:hover { background: #e2f0f3; }
.btn--sm { padding: .62em 1.1em; font-size: .88rem; }
.btn--lg { padding: 1.05em 1.7em; font-size: 1rem; }
.btn--block { width: 100%; }

/* ---------- Preloader ---------- */
.preloader {
  position: fixed; inset: 0; z-index: 1000; background: var(--navy-950);
  display: grid; place-content: center; justify-items: center; gap: 18px;
  transition: opacity .8s var(--ease), visibility .8s;
}
.preloader.is-done { opacity: 0; visibility: hidden; }
.preloader__logo {
  width: 74px; height: 74px; border-radius: 22px; display: grid; place-items: center;
  background: radial-gradient(circle at 30% 30%, rgba(94,242,214,.35), transparent 70%), rgba(255,255,255,.04);
  border: 1px solid rgba(94,242,214,.3); color: var(--mint);
  animation: pre-pulse 1.6s var(--ease) infinite;
}
.preloader__logo svg { width: 40px; height: 40px; }
.preloader__text { color: #fff; letter-spacing: .5em; font-weight: 800; font-size: .9rem; padding-left: .5em; }
.preloader__bar { width: 160px; height: 2px; background: rgba(255,255,255,.1); border-radius: 2px; overflow: hidden; }
.preloader__bar span { display: block; height: 100%; width: 40%; background: var(--grad); animation: pre-bar 1.1s ease-in-out infinite; }
@keyframes pre-pulse { 50% { transform: scale(1.08); box-shadow: 0 0 40px rgba(94,242,214,.35); } }
@keyframes pre-bar { from { transform: translateX(-100%); } to { transform: translateX(260%); } }

/* ---------- Cursor glow ---------- */
.cursor-glow {
  position: fixed; left: 0; top: 0; width: 420px; height: 420px; border-radius: 50%;
  pointer-events: none; z-index: 1; opacity: 0;
  background: radial-gradient(circle, rgba(94,242,214,.16), transparent 65%);
  transform: translate(-50%, -50%); transition: opacity .4s; mix-blend-mode: screen;
}
@media (hover: hover) { body:hover .cursor-glow { opacity: 1; } }

/* ---------- Header ---------- */
.header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h);
  display: flex; align-items: center; color: #fff;
  transition: background .4s, box-shadow .4s, height .4s, color .4s;
}
.header.is-scrolled {
  background: rgba(4, 30, 47, .72); backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  box-shadow: 0 10px 40px -20px rgba(0,0,0,.5); height: 66px;
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo__mark {
  width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center;
  background: var(--grad); color: var(--navy-900); box-shadow: 0 8px 24px -8px rgba(94,242,214,.7);
}
.logo__mark svg { width: 26px; height: 26px; }
.logo__text { display: flex; flex-direction: column; line-height: 1.1; }
.logo__text strong { font-weight: 800; letter-spacing: .22em; font-size: 1.05rem; }
.logo__text small { font-size: .68rem; opacity: .75; letter-spacing: .02em; margin-top: 3px; }
.nav { display: flex; gap: 6px; }
.nav a {
  padding: .5em .95em; border-radius: 999px; font-size: .92rem; font-weight: 600; opacity: .85;
  position: relative; transition: opacity .3s, background .3s;
}
.nav a:hover, .nav a.is-active { opacity: 1; background: rgba(255,255,255,.08); }
.nav__cta-mobile { display: none; }
.header__actions { display: flex; align-items: center; gap: 10px; }
.burger { display: none; width: 44px; height: 44px; border-radius: 12px; background: rgba(255,255,255,.08); position: relative; }
.burger span { position: absolute; left: 12px; right: 12px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .35s var(--ease), top .35s var(--ease); }
.burger span:first-child { top: 17px; }
.burger span:last-child { top: 25px; }
.burger[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  background:
    radial-gradient(1200px 700px at 75% 40%, #0b4a63 0%, transparent 60%),
    radial-gradient(900px 600px at 10% 90%, #08334a 0%, transparent 60%),
    var(--navy-950);
  color: #fff; overflow: hidden; padding: calc(var(--header-h) + 40px) 0 90px;
}
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; }
.hero__aurora { position: absolute; inset: -20%; z-index: 0; filter: blur(70px); opacity: .55; pointer-events: none; }
.hero__aurora span { position: absolute; border-radius: 50%; mix-blend-mode: screen; animation: aurora 18s ease-in-out infinite alternate; }
.hero__aurora span:nth-child(1) { width: 45vw; height: 45vw; left: 45%; top: 10%; background: #0fb3a5; }
.hero__aurora span:nth-child(2) { width: 35vw; height: 35vw; left: 65%; top: 45%; background: #1b6dff; animation-delay: -6s; opacity: .7; }
.hero__aurora span:nth-child(3) { width: 30vw; height: 30vw; left: 15%; top: 55%; background: #7b4dff; animation-delay: -12s; opacity: .35; }
@keyframes aurora {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-8%, 6%) scale(1.15); }
  100% { transform: translate(6%, -4%) scale(.95); }
}
.hero__grid {
  position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .35;
  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: 64px 64px;
  mask-image: radial-gradient(ellipse at 60% 50%, #000 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 60% 50%, #000 10%, transparent 70%);
}
.hero__inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; pointer-events: none; }
.hero__content { pointer-events: auto; }
.hero__eyebrow { color: var(--mint); }
.hero__eyebrow::before { display: none; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 0 rgba(94,242,214,.6); animation: ping 2s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 12px rgba(94,242,214,0); } 100% { box-shadow: 0 0 0 0 rgba(94,242,214,0); } }
.hero__title { font-size: clamp(2.6rem, 6.4vw, 5.4rem); font-weight: 800; line-height: 1.02; letter-spacing: -.035em; margin-bottom: .4em; }
.hero__title .line { display: block; overflow: hidden; padding-bottom: .08em; }
.hero__title .word { display: inline-block; transform: translateY(110%); transition: transform 1.2s var(--ease); }
.hero__title .line:nth-child(2) .word { transition-delay: .12s; }
.hero__title .line:nth-child(3) .word { transition-delay: .24s; font-family: var(--serif); font-style: italic; font-weight: 500; }
.is-ready .hero__title .word { transform: none; }
.hero__lead { font-size: clamp(1rem, 1.4vw, 1.15rem); color: rgba(255,255,255,.75); max-width: 52ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin: 2em 0 2.2em; }
.hero__badges { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: .88rem; color: rgba(255,255,255,.75); }
.hero__badges li { display: flex; align-items: center; gap: .5em; }
.hero__badges svg { color: var(--mint); }
.hero__lead, .hero__cta, .hero__badges, .hero__eyebrow {
  opacity: 0; transform: translateY(24px); transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.is-ready .hero__eyebrow { opacity: 1; transform: none; transition-delay: .05s; }
.is-ready .hero__lead { opacity: 1; transform: none; transition-delay: .45s; }
.is-ready .hero__cta { opacity: 1; transform: none; transition-delay: .6s; }
.is-ready .hero__badges { opacity: 1; transform: none; transition-delay: .75s; }

.hero__float-cards { position: relative; height: 520px; }
.float-card {
  position: absolute; display: flex; align-items: center; gap: 12px;
  padding: 12px 18px 12px 12px; border-radius: 18px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 20px 50px -20px rgba(0,0,0,.5);
  opacity: 0; transform: translateY(30px) scale(.9);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.is-ready .float-card { opacity: 1; transform: none; }
.float-card strong { display: block; font-size: .92rem; }
.float-card small { font-size: .75rem; opacity: .7; }
.float-card__icon { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--grad); color: var(--navy-900); }
.float-card--a { top: 8%; right: 0; transition-delay: .9s; }
.float-card--b { bottom: 18%; left: -2%; transition-delay: 1.05s; }
.float-card--c { bottom: 0; right: 6%; transition-delay: 1.2s; }
.float-card > * { animation: bob 6s ease-in-out infinite; }
.float-card--b > * { animation-delay: -2s; }
.float-card--c > * { animation-delay: -4s; }
@keyframes bob { 50% { transform: translateY(-8px); } }

.scroll-hint { position: absolute; z-index: 3; left: 50%; bottom: 26px; transform: translateX(-50%); display: grid; justify-items: center; gap: 8px; color: rgba(255,255,255,.6); font-size: .7rem; letter-spacing: .25em; text-transform: uppercase; }
.scroll-hint__mouse { width: 24px; height: 38px; border: 2px solid rgba(255,255,255,.35); border-radius: 14px; display: flex; justify-content: center; padding-top: 7px; }
.scroll-hint__mouse span { width: 3px; height: 8px; border-radius: 2px; background: var(--mint); animation: wheel 1.8s infinite; }
@keyframes wheel { 0% { opacity: 0; transform: translateY(-4px); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(10px); } }

/* ---------- Marquee ---------- */
.marquee { background: var(--navy-900); color: #fff; overflow: hidden; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.06); position: relative; z-index: 2; }
.marquee__track { display: flex; gap: 34px; width: max-content; animation: marquee 38s linear infinite; align-items: center; }
.marquee span { font-size: clamp(1.2rem, 2.4vw, 1.8rem); font-weight: 700; letter-spacing: -.01em; white-space: nowrap; }
.marquee span:nth-of-type(odd) { font-family: var(--serif); font-style: italic; font-weight: 500; color: var(--mint); }
.marquee i { font-style: normal; color: var(--aqua); opacity: .6; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease), transform 1s var(--ease); transition-delay: var(--d, 0s); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- About ---------- */
.about__inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px, 7vw, 100px); align-items: center; }
.about__content > p:not(.eyebrow) { color: var(--ink-soft); font-size: 1.04rem; }
.about__visual { position: relative; aspect-ratio: 1; max-width: 520px; width: 100%; margin-inline: auto; }
.about__orb { position: absolute; inset: 0; display: grid; place-items: center; perspective: 900px; }
.orb-ring { position: absolute; border-radius: 50%; border: 1.5px solid rgba(18,168,160,.25); }
.orb-ring--1 { inset: 4%; animation: spin 26s linear infinite; border-style: dashed; }
.orb-ring--2 { inset: 16%; border-color: rgba(43,179,255,.35); animation: spin3d 14s linear infinite; }
.orb-ring--3 { inset: 16%; border-color: rgba(94,242,214,.45); animation: spin3d 14s linear infinite reverse; }
.orb-ring--1::before, .orb-ring--2::before {
  content: ""; position: absolute; top: -6px; left: 50%; width: 12px; height: 12px; border-radius: 50%;
  background: var(--grad); box-shadow: 0 0 20px var(--mint);
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spin3d { from { transform: rotateX(68deg) rotateZ(0); } to { transform: rotateX(68deg) rotateZ(360deg); } }
.orb-core {
  width: 46%; aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center;
  background: radial-gradient(circle at 32% 28%, #ffffff 0%, #e6fbf7 35%, #bdeef0 70%, #8fd7e6 100%);
  box-shadow: inset -20px -30px 60px rgba(11,58,85,.25), 0 40px 90px -30px rgba(18,168,160,.55);
  color: var(--teal); animation: float 7s ease-in-out infinite;
}
.orb-core svg { width: 46%; height: 46%; filter: drop-shadow(0 6px 10px rgba(18,168,160,.3)); }
@keyframes float { 50% { transform: translateY(-14px); } }
.about__chip {
  position: absolute; display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-radius: 18px;
  background: rgba(255,255,255,.85); backdrop-filter: blur(12px); box-shadow: var(--shadow); font-size: .85rem; line-height: 1.25; color: var(--ink-soft);
}
.about__chip b { color: var(--ink); }
.about__chip svg { width: 38px; height: 38px; padding: 8px; border-radius: 12px; background: var(--grad); color: var(--navy-900); }
.about__chip--1 { left: -2%; top: 18%; }
.about__chip--2 { right: -2%; bottom: 14%; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 2.2em; }
.stat { padding: 18px 14px; border-radius: 18px; background: #fff; border: 1px solid var(--line); text-align: center; }
.stat strong { display: block; font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1.1; }
.stat span { font-size: .8rem; color: var(--ink-soft); }

/* ---------- Treatments ---------- */
.treatments { background: linear-gradient(180deg, var(--bg), #e9f5f7); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; perspective: 1200px; }
.card {
  position: relative; padding: 32px 28px 26px; border-radius: var(--radius); background: var(--card);
  border: 1px solid var(--line); overflow: hidden; transform-style: preserve-3d;
  transition: box-shadow .4s var(--ease), border-color .4s, opacity 1s var(--ease);
  --mx: 50%; --my: 50%;
}
.card:hover { box-shadow: var(--shadow); border-color: rgba(18,168,160,.3); }
.card__glow {
  position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: radial-gradient(380px circle at var(--mx) var(--my), rgba(94,242,214,.22), transparent 45%);
}
.card:hover .card__glow { opacity: 1; }
.card__icon {
  width: 60px; height: 60px; border-radius: 18px; display: grid; place-items: center; margin-bottom: 22px;
  background: linear-gradient(135deg, rgba(94,242,214,.18), rgba(43,179,255,.18)); color: var(--teal);
  transform: translateZ(40px); transition: transform .5s var(--ease), background .4s, color .4s;
}
.card__icon svg { width: 30px; height: 30px; }
.card:hover .card__icon { background: var(--grad); color: var(--navy-900); transform: translateZ(50px) rotate(-6deg) scale(1.06); }
.card h3 { font-size: 1.25rem; transform: translateZ(30px); }
.card p { color: var(--ink-soft); font-size: .95rem; transform: translateZ(20px); }
.card__link { display: inline-flex; align-items: center; gap: .45em; font-weight: 700; font-size: .9rem; color: var(--teal); padding: 0; transform: translateZ(25px); }
.card__link svg { transition: transform .3s var(--ease); }
.card__link:hover svg { transform: translateX(5px); }

/* ---------- Process ---------- */
.process { background: var(--navy-900); color: #fff; overflow: hidden; }
.process::before {
  content: ""; position: absolute; width: 700px; height: 700px; right: -200px; top: -250px; border-radius: 50%;
  background: radial-gradient(circle, rgba(18,168,160,.35), transparent 65%);
}
.process .section-title em { color: var(--mint); }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; position: relative; }
.steps::before {
  content: ""; position: absolute; top: 74px; left: 8%; right: 8%; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(94,242,214,.5), rgba(43,179,255,.5), transparent);
}
.step { position: relative; padding: 26px 24px; border-radius: var(--radius); background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); transition: background .4s, transform .4s var(--ease); }
.step:hover { background: rgba(255,255,255,.08); transform: translateY(-6px); }
.step__num { font-family: var(--serif); font-style: italic; font-size: 1rem; color: var(--mint); display: block; margin-bottom: 14px; }
.step__icon { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: var(--navy-800); border: 2px solid rgba(94,242,214,.6); color: var(--mint); margin-bottom: 18px; position: relative; box-shadow: 0 0 0 8px var(--navy-900); }
.step__icon svg { width: 26px; height: 26px; }
.step h3 { font-size: 1.1rem; }
.step p { color: rgba(255,255,255,.65); font-size: .92rem; margin: 0; }

/* ---------- Why ---------- */
.why__inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.why__head > p:not(.eyebrow) { color: var(--ink-soft); }
.why__head .btn { margin-top: 1em; }
.why__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.why-item { display: flex; gap: 16px; padding: 24px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); transition: transform .4s var(--ease), box-shadow .4s; }
.why-item:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.why-item > span { width: 48px; height: 48px; flex: none; border-radius: 14px; display: grid; place-items: center; background: var(--grad); color: var(--navy-900); }
.why-item > span svg { width: 24px; height: 24px; }
.why-item h3 { font-size: 1.05rem; margin-bottom: .3em; }
.why-item p { margin: 0; color: var(--ink-soft); font-size: .9rem; }

/* ---------- Branches ---------- */
.branches { background: linear-gradient(180deg, #e9f5f7, var(--bg)); }
.branch-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.branch { border-radius: 28px; overflow: hidden; background: #fff; border: 1px solid var(--line); box-shadow: 0 30px 70px -40px rgba(6,40,61,.35); transition: transform .5s var(--ease), box-shadow .5s; }
.branch:hover { transform: translateY(-6px); box-shadow: 0 40px 80px -40px rgba(6,40,61,.45); }
.branch__map { aspect-ratio: 16 / 9; background: linear-gradient(135deg, #d8eef2, #c3e4ea); position: relative; }
.branch__map iframe { width: 100%; height: 100%; border: 0; display: block; filter: saturate(.85) contrast(1.02); }
.branch__body { padding: 26px 28px 30px; }
.branch__tag { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--teal); background: rgba(18,168,160,.1); padding: .35em .85em; border-radius: 999px; margin-bottom: 12px; }
.branch h3 { font-size: 1.5rem; margin-bottom: .5em; }
.branch__row { display: flex; gap: 10px; align-items: flex-start; color: var(--ink-soft); margin-bottom: .6em; }
.branch__row svg { color: var(--teal); margin-top: .2em; }
.branch__row a { font-weight: 700; color: var(--ink); }
.branch__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }

/* ---------- Booking ---------- */
.booking { background: var(--navy-950); color: #fff; overflow: hidden; }
.booking::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(600px 400px at 15% 20%, rgba(18,168,160,.35), transparent 70%), radial-gradient(600px 400px at 90% 90%, rgba(43,179,255,.25), transparent 70%);
}
.booking__inner { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.booking .section-title em { color: var(--mint); }
.booking__info > p:not(.eyebrow) { color: rgba(255,255,255,.72); }
.booking__list { list-style: none; padding: 0; margin: 1.6em 0 0; display: grid; gap: 14px; }
.booking__list li { display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.85); }
.booking__list svg { width: 34px; height: 34px; padding: 7px; border-radius: 10px; background: rgba(94,242,214,.12); color: var(--mint); }
.booking__form {
  padding: clamp(24px, 4vw, 40px); border-radius: 28px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  display: grid; gap: 16px; box-shadow: 0 40px 100px -40px rgba(0,0,0,.6);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 7px; border: 0; padding: 0; margin: 0; min-width: 0; }
.field > span, .field legend { font-size: .8rem; font-weight: 600; color: rgba(255,255,255,.7); padding: 0; margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 16px; color: #fff; padding: .85em 1em; border-radius: 14px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); outline: none;
  transition: border-color .3s, background .3s, box-shadow .3s; color-scheme: dark;
}
.field select option { color: var(--ink); background: #fff; }
.field input::placeholder, .field textarea::placeholder { color: rgba(255,255,255,.35); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--mint); background: rgba(255,255,255,.09); box-shadow: 0 0 0 4px rgba(94,242,214,.12); }
.field.is-invalid input { border-color: #ff7a8a; box-shadow: 0 0 0 4px rgba(255,122,138,.15); }
.field--branches { display: flex; flex-wrap: wrap; gap: 10px; }
.field--branches legend { width: 100%; }
.pill { flex: 1 1 200px; cursor: pointer; }
.pill input { position: absolute; opacity: 0; pointer-events: none; }
.pill span {
  display: flex; align-items: center; gap: 10px; padding: .85em 1em; border-radius: 14px; font-weight: 600; font-size: .92rem;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.14); transition: all .3s var(--ease);
}
.pill span::before { content: ""; width: 16px; height: 16px; border-radius: 50%; border: 2px solid rgba(255,255,255,.4); transition: all .3s; flex: none; }
.pill input:checked + span { border-color: var(--mint); background: rgba(94,242,214,.1); }
.pill input:checked + span::before { border-color: var(--mint); background: var(--mint); box-shadow: inset 0 0 0 3px var(--navy-950); }
.pill input:focus-visible + span { outline: 2px solid var(--aqua); outline-offset: 2px; }
.form-hint { font-size: .8rem; color: rgba(255,255,255,.5); text-align: center; margin: 0; }

/* ---------- FAQ ---------- */
.faq__inner { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(40px, 6vw, 90px); align-items: start; }
.faq .section-head { margin-bottom: 0; position: sticky; top: 110px; }
.faq .section-head > p:not(.eyebrow) { color: var(--ink-soft); }
.accordion { display: grid; gap: 14px; }
.acc { border-radius: 20px; background: #fff; border: 1px solid var(--line); overflow: hidden; transition: box-shadow .4s, border-color .4s; }
.acc[open] { box-shadow: var(--shadow); border-color: rgba(18,168,160,.3); }
.acc summary { list-style: none; cursor: pointer; padding: 22px 24px; display: flex; justify-content: space-between; align-items: center; gap: 16px; font-weight: 700; font-size: 1.02rem; }
.acc summary::-webkit-details-marker { display: none; }
.acc summary svg { width: 32px; height: 32px; padding: 6px; border-radius: 50%; background: rgba(18,168,160,.1); color: var(--teal); transition: transform .4s var(--ease), background .3s, color .3s; }
.acc[open] summary svg { transform: rotate(45deg); background: var(--grad); color: var(--navy-900); }
.acc__body { padding: 0 24px 22px; color: var(--ink-soft); }
.acc__body p { margin: 0; }

/* ---------- CTA band ---------- */
.cta-band { padding: 0 0 clamp(80px, 10vw, 120px); }
.cta-band__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
  padding: clamp(32px, 5vw, 56px); border-radius: 32px; color: #fff; position: relative; overflow: hidden;
  background: radial-gradient(500px 300px at 90% 0%, rgba(94,242,214,.35), transparent 70%), linear-gradient(135deg, var(--navy-800), var(--navy-950));
}
.cta-band h2 { font-size: clamp(1.6rem, 3.4vw, 2.5rem); margin-bottom: .3em; }
.cta-band p { color: rgba(255,255,255,.7); margin: 0; }

/* ---------- Footer ---------- */
.footer { background: var(--navy-950); color: rgba(255,255,255,.7); padding: 70px 0 30px; font-size: .92rem; }
.footer .logo { color: #fff; margin-bottom: 16px; }
.footer__inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr .8fr; gap: 40px; }
.footer__col { display: flex; flex-direction: column; gap: 8px; }
.footer__col h3 { color: #fff; font-size: 1rem; margin-bottom: .4em; }
.footer address { font-style: normal; }
.footer a:hover { color: var(--mint); }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-top: 50px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.08); color: rgba(255,255,255,.45); }

/* ---------- WhatsApp FAB ---------- */
.wa-fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 60; width: 62px; height: 62px; border-radius: 50%;
  display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, #2fe17a, var(--wa));
  box-shadow: 0 14px 34px -8px rgba(37,211,102,.7); transition: transform .35s var(--ease);
}
.wa-fab:hover { transform: scale(1.08) rotate(-6deg); }
.wa-fab svg { width: 32px; height: 32px; position: relative; }
.wa-fab__pulse { position: absolute; inset: 0; border-radius: 50%; background: var(--wa); animation: fab 2.2s ease-out infinite; }
@keyframes fab { from { transform: scale(1); opacity: .6; } to { transform: scale(1.7); opacity: 0; } }

/* ---------- WhatsApp modal ---------- */
.wa-modal { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 20px; }
.wa-modal[hidden] { display: none; }
.wa-modal__backdrop { position: absolute; inset: 0; background: rgba(2, 21, 33, .6); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); animation: fade .35s var(--ease); }
.wa-modal__panel {
  position: relative; width: min(440px, 100%); background: #fff; border-radius: 28px; padding: 28px;
  box-shadow: 0 50px 120px -30px rgba(0,0,0,.6); animation: pop .5s var(--ease);
}
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(30px) scale(.94); } }
.wa-modal__close { position: absolute; top: 16px; right: 16px; width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: #f1f6f8; }
.wa-modal__close:hover { background: #e3edf1; }
.wa-modal__head { display: flex; gap: 14px; align-items: center; margin-bottom: 20px; padding-right: 40px; }
.wa-modal__head h2 { font-size: 1.3rem; margin: 0 0 .15em; }
.wa-modal__head p { margin: 0; font-size: .88rem; color: var(--ink-soft); }
.wa-modal__badge { width: 52px; height: 52px; flex: none; border-radius: 16px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, #2fe17a, var(--wa)); }
.wa-modal__badge svg { width: 28px; height: 28px; }
.wa-modal__treatment { font-size: .85rem; background: rgba(18,168,160,.08); color: var(--teal); padding: .6em 1em; border-radius: 12px; font-weight: 600; }
.wa-modal__list { display: grid; gap: 12px; }
.wa-branch { display: flex; align-items: center; gap: 14px; padding: 16px; border-radius: 18px; border: 1px solid var(--line); transition: all .3s var(--ease); }
.wa-branch:hover { border-color: var(--wa); background: rgba(37,211,102,.06); transform: translateX(4px); }
.wa-branch__icon { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: rgba(18,168,160,.1); color: var(--teal); flex: none; }
.wa-branch__text { flex: 1; display: grid; }
.wa-branch__text small { color: var(--ink-soft); font-size: .8rem; }
.wa-branch__arrow { color: var(--wa-dark); transition: transform .3s var(--ease); }
.wa-branch:hover .wa-branch__arrow { transform: translateX(4px); }
.wa-modal__foot { margin: 18px 0 0; font-size: .82rem; color: var(--ink-soft); text-align: center; }
.wa-modal__foot a { font-weight: 700; color: var(--ink); }

/* ---------- Mobile bar ---------- */
.mobile-bar { display: none; }

/* ---------- Tilt helper ---------- */
.tilt { transform-style: preserve-3d; will-change: transform; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1080px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps::before { display: none; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  :root { --header-h: 68px; }
  .burger { display: block; }
  .header__actions .btn { display: none; }
  .nav {
    position: fixed; inset: 0; z-index: -1; flex-direction: column; justify-content: center; align-items: center; gap: 8px;
    background: rgba(2, 21, 33, .97); backdrop-filter: blur(20px);
    opacity: 0; visibility: hidden; transition: opacity .4s var(--ease), visibility .4s;
  }
  .nav a { font-size: 1.5rem; font-weight: 700; opacity: 0; transform: translateY(20px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
  .nav.is-open { opacity: 1; visibility: visible; }
  .nav.is-open a { opacity: 1; transform: none; }
  .nav.is-open a:nth-child(2) { transition-delay: .05s; }
  .nav.is-open a:nth-child(3) { transition-delay: .1s; }
  .nav.is-open a:nth-child(4) { transition-delay: .15s; }
  .nav.is-open a:nth-child(5) { transition-delay: .2s; }
  .nav.is-open a:nth-child(6) { transition-delay: .25s; }
  .nav__cta-mobile { display: block; margin-top: 16px; background: var(--wa) !important; padding: .6em 1.6em !important; }

  .hero { align-items: flex-end; padding-top: calc(var(--header-h) + 34vh); padding-bottom: 110px; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__float-cards { display: none; }
  .hero__content { text-align: left; }
  .scroll-hint { display: none; }

  .about__inner, .why__inner, .booking__inner, .faq__inner { grid-template-columns: 1fr; }
  .about__visual { max-width: 380px; }
  .faq .section-head { position: static; }
  .branch-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }

  .wa-fab { display: none; }
  .mobile-bar {
    display: grid; grid-template-columns: 1fr 1.3fr 1fr; position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 60;
    padding: 8px; border-radius: 22px; background: rgba(4, 30, 47, .9); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 20px 50px -15px rgba(0,0,0,.6); border: 1px solid rgba(255,255,255,.08);
  }
  .mobile-bar a, .mobile-bar button { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: #fff; font-size: .72rem; font-weight: 600; padding: 8px 4px; border-radius: 16px; }
  .mobile-bar svg { width: 22px; height: 22px; }
  .mobile-bar__wa { background: linear-gradient(135deg, #2fe17a, var(--wa)); flex-direction: row !important; gap: 8px !important; font-size: .92rem !important; }
  .footer { padding-bottom: 110px; }
}

@media (max-width: 640px) {
  .container { width: calc(100% - 32px); }
  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .why__grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .hero__cta .btn { width: 100%; }
  .hero__title { font-size: clamp(2.3rem, 11vw, 3.2rem); }
  .logo__text small { display: none; }
  .about__chip { font-size: .75rem; padding: 10px 12px; }
  .about__chip svg { width: 32px; height: 32px; }
  .cta-band__inner .btn { width: 100%; }
  .branch__actions .btn { flex: 1; padding-inline: .8em; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  html { scroll-behavior: auto; }
}

/* 3D tuval yumuşak giriş */
.hero__canvas { opacity: 0; transition: opacity 1.6s ease; }
.hero__canvas.is-live { opacity: 1; }

/* Yatay taşmayı tamamen engelle (mobil) */
html, body { overflow-x: clip; }
main > section, .marquee, .footer { overflow-x: clip; }
@media (max-width: 900px) {
  .hero { padding-top: calc(var(--header-h) + 42vh); }
}