:root {
  --bg: #f4f9fd;
  --bg-2: #e8f4fa;
  --surface: #ffffff;
  --line: rgba(16, 36, 62, 0.08);
  --text: #10243e;
  --muted: #5b6f89;
  --blue: #1fa6d6;
  --cyan: #2cc0d4;
  --green: #8cc63f;
  --green-d: #6aa82c;
  --grad: linear-gradient(120deg, #1fa6d6 0%, #2cc0d4 45%, #8cc63f 100%);
  --grad-soft: linear-gradient(135deg, #e3f4fc 0%, #e6f8f4 50%, #eef8e1 100%);
  --wa: #25d366;
  --radius: 22px;
  --shadow: 0 10px 30px -12px rgba(16, 60, 100, .18);
  --shadow-lg: 0 30px 60px -20px rgba(16, 60, 100, .25);
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.loading { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1200px, 100% - 40px); margin-inline: auto; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; z-index: 999; background: #fff; color: #000; padding: 8px 12px; border-radius: 8px; }

/* ---------- loader ---------- */
#loader {
  position: fixed; inset: 0; z-index: 1000; background: var(--bg);
  display: grid; place-items: center; transition: opacity .6s var(--ease), visibility .6s;
}
#loader.done { opacity: 0; visibility: hidden; }
.loader-mark { width: 84px; animation: breathe 1.6s ease-in-out infinite; }
@keyframes breathe { 50% { transform: scale(.9); opacity: .7; } }

#scroll-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: var(--grad); z-index: 200; }

/* ---------- header ---------- */
#header {
  position: fixed; top: 14px; left: 50%; transform: translateX(-50%); z-index: 100;
  width: min(1240px, 100% - 24px); display: flex; align-items: center; gap: 24px;
  padding: 8px 10px 8px 16px; border-radius: 999px;
  background: rgba(255, 255, 255, .75); border: 1px solid rgba(255, 255, 255, .9);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4);
  transition: top .4s var(--ease), background .4s;
}
#header.scrolled { top: 8px; background: rgba(255, 255, 255, .92); }
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 44px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text b { font-size: 18px; font-weight: 800; color: #16283f; letter-spacing: -.01em; }
.brand-text small { font-size: 10.5px; color: var(--muted); }
#nav { display: flex; gap: 4px; margin-left: auto; align-items: center; }
#nav > a, .dropdown > a {
  padding: 10px 18px; border-radius: 999px; font-weight: 600; font-size: 15px; color: var(--muted);
  transition: color .25s, background .25s; display: inline-flex; gap: 6px; align-items: center;
}
#nav > a:hover, .dropdown > a:hover { color: var(--text); background: var(--bg-2); }
#nav a.active { color: #fff; background: var(--grad); }
.chev { font-size: 11px; transition: transform .3s; }
.dropdown { position: relative; }
.dropdown:hover .chev { transform: rotate(180deg); }
.dropdown-menu {
  position: absolute; top: calc(100% + 12px); left: 50%; transform: translateX(-50%) translateY(8px);
  min-width: 280px; padding: 10px; border-radius: 18px; background: #fff;
  border: 1px solid var(--line); box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transition: all .25s var(--ease);
}
.dropdown-menu::before { content: ""; position: absolute; inset: -14px 0 auto; height: 14px; }
.dropdown:hover .dropdown-menu, .dropdown:focus-within .dropdown-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown-menu a { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 12px; font-size: 14.5px; color: var(--muted); transition: background .2s, color .2s; }
.dropdown-menu a:hover { background: var(--bg-2); color: var(--text); }
.dropdown-menu a.active { background: var(--bg-2); color: var(--blue); font-weight: 700; }
.dropdown-menu .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--grad); flex: none; }
#burger { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; position: relative; }
#burger span { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--text); border-radius: 2px; transition: .3s; }
#burger span:first-child { top: 17px; } #burger span:last-child { top: 25px; }
body.menu-open #burger span:first-child { top: 21px; transform: rotate(45deg); }
body.menu-open #burger span:last-child { top: 21px; transform: rotate(-45deg); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 26px; border-radius: 999px;
  font-weight: 700; font-size: 15px; border: 0; cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s; font-family: inherit;
}
.btn:hover { transform: translateY(-2px); }
.btn .ico { width: 20px; height: 20px; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 24px -10px rgba(31, 166, 214, .7); }
.btn-primary:hover { box-shadow: 0 14px 30px -10px rgba(31, 166, 214, .8); }
.btn-ghost { background: #fff; color: var(--text); border: 1px solid var(--line); box-shadow: var(--shadow); }
.btn-wa { background: var(--wa); color: #fff; box-shadow: 0 10px 24px -10px rgba(37, 211, 102, .8); }
.header-cta { padding: 11px 20px; }
.nav-cta { display: none; }

/* ---------- page change ---------- */
#main { transition: opacity .25s ease; }
#main.leaving { opacity: 0; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; background: var(--grad-soft); }
.hero-blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; pointer-events: none; animation: drift 22s ease-in-out infinite alternate; }
.hero-blob.b1 { width: 520px; height: 520px; background: #9fdcf3; left: -140px; top: -120px; }
.hero-blob.b2 { width: 460px; height: 460px; background: #c9eb9e; right: -100px; bottom: -140px; animation-delay: -8s; }
.hero-blob.b3 { width: 340px; height: 340px; background: #a8eee6; right: 30%; top: 10%; animation-delay: -14s; }
@keyframes drift { to { transform: translate(40px, 30px) scale(1.08); } }
.hero::after {
  content: ""; position: absolute; inset: auto 0 0; height: 120px; z-index: 1; pointer-events: none;
  background: linear-gradient(to bottom, transparent, var(--bg));
}
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; padding-top: 110px; padding-bottom: 40px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px; border-radius: 999px;
  background: #fff; box-shadow: var(--shadow); font-size: 13.5px; color: var(--muted); font-weight: 600;
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.hero h1 { font-size: clamp(46px, 7vw, 100px); line-height: .98; font-weight: 800; letter-spacing: -.035em; margin: 22px 0 10px; color: #16283f; }
.hero .sub { font-size: clamp(16px, 1.6vw, 20px); color: var(--muted); font-weight: 600; }
.hero p.lead { margin: 22px 0 34px; max-width: 520px; color: #3d526d; font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-stats { display: flex; gap: 16px; margin-top: 40px; flex-wrap: wrap; }
.stat { background: #fff; border-radius: 18px; padding: 14px 22px; box-shadow: var(--shadow); }
.stat b { display: block; font-size: 32px; font-weight: 800; line-height: 1.1; }
.stat > span { color: var(--muted); font-size: 14px; }

.split-line { display: block; overflow: hidden; padding-bottom: .12em; margin-bottom: -.12em; }
.split-line > span { display: inline-block; transform: translateY(105%); transition: transform .9s var(--ease); }
.ready .split-line > span { transform: none; }
.split-line:nth-child(2) > span { transition-delay: .08s; }

.hero-visual { position: relative; height: 560px; }
.hero-visual canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.sphere-halo {
  position: absolute; left: 50%; top: 50%; width: 440px; height: 440px; transform: translate(-50%, -50%);
  border-radius: 50%; background: radial-gradient(circle, rgba(255, 255, 255, .95) 0%, rgba(255, 255, 255, .5) 45%, transparent 70%);
}
.float-chip {
  position: absolute; z-index: 2; padding: 10px 16px 10px 10px; border-radius: 16px; background: #fff;
  box-shadow: var(--shadow); font-size: 14px; font-weight: 700;
  display: flex; gap: 10px; align-items: center; animation: bob 7s ease-in-out infinite;
  transition: box-shadow .25s;
}
.float-chip:hover { box-shadow: var(--shadow-lg); }
.float-chip i { width: 34px; height: 34px; border-radius: 10px; background: var(--grad); color: #fff; display: grid; place-items: center; }
.float-chip .ico, .about-card .ico { width: 20px; height: 20px; }
@keyframes bob { 50% { transform: translateY(-6px); } }

/* ---------- sections ---------- */
section { position: relative; padding: 110px 0; z-index: 1; }
.section-head { max-width: 760px; margin-bottom: 50px; }
.kicker { font-size: 13px; letter-spacing: .2em; text-transform: uppercase; color: var(--green-d); font-weight: 800; }
h2 { font-size: clamp(34px, 4.4vw, 56px); line-height: 1.08; letter-spacing: -.03em; font-weight: 800; margin: 10px 0 16px; color: #16283f; }
.section-head p { color: var(--muted); font-size: 17px; }

/* reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .06s; } .reveal[data-d="2"] { transition-delay: .12s; }
.reveal[data-d="3"] { transition-delay: .18s; } .reveal[data-d="4"] { transition-delay: .24s; }

/* ---------- services ---------- */
.services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 22px; }
.svc {
  position: relative; padding: 24px 24px 22px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line);
  min-height: 280px; display: flex; flex-direction: column; overflow: hidden; box-shadow: var(--shadow);
  transition: transform .3s var(--ease), box-shadow .3s, border-color .3s;
}
.svc:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(31, 166, 214, .35); }
.svc .svc-ico { width: 130px; height: 130px; margin-bottom: auto; border-radius: 28px; background: var(--grad-soft); }
.svc .svc-ico canvas { width: 100% !important; height: 100% !important; }
.svc h3 { font-size: 20px; font-weight: 800; margin-top: 20px; color: #16283f; }
.svc .go { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; color: var(--muted); font-size: 14px; }
.svc .arrow { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--bg-2); color: var(--blue); transition: all .3s var(--ease); }
.svc:hover .arrow { background: var(--grad); color: #fff; }
.svc .num { position: absolute; top: 18px; right: 22px; font-size: 13px; color: rgba(16, 36, 62, .25); font-weight: 800; }

/* ---------- partners marquee ---------- */
.partners { padding: 50px 0; }
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; gap: 22px; width: max-content; animation: marquee 50s linear infinite; padding: 10px 0; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.logo-pill { flex: none; width: 200px; height: 96px; border-radius: 20px; background: #fff; display: grid; place-items: center; padding: 18px 26px; box-shadow: var(--shadow); }
.logo-pill img { max-height: 60px; width: auto; object-fit: contain; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- about ---------- */
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: center; }
.about-visual { position: relative; }
.about-visual .img-wrap { border-radius: 30px; overflow: hidden; box-shadow: var(--shadow-lg); }
.about-visual img { width: 100%; aspect-ratio: 1/1.05; object-fit: cover; object-position: 50% 30%; transform: scale(1.08); }
.about-badge {
  position: absolute; right: -24px; bottom: 40px; width: 150px; height: 150px; border-radius: 50%;
  background: #fff; color: var(--text); display: grid; place-items: center; text-align: center; font-weight: 700; font-size: 13px;
  box-shadow: var(--shadow-lg);
}
.about-badge b { display: block; font-size: 40px; line-height: 1; font-weight: 800; }
.about-badge svg { position: absolute; inset: 0; animation: spin 40s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.about-text > p { font-size: 18px; color: #3d526d; margin-bottom: 28px; }
.about-cards { display: grid; gap: 16px; }
.about-card { padding: 22px 24px; border-radius: 20px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); display: flex; gap: 18px; }
.about-card .ic { flex: none; width: 48px; height: 48px; border-radius: 14px; background: var(--grad); display: grid; place-items: center; color: #fff; font-size: 20px; }
.about-card h4 { font-size: 18px; margin-bottom: 6px; color: #16283f; }
.about-card p { color: var(--muted); font-size: 15px; }

/* ---------- CTA band ---------- */
.cta-band { padding: 30px 0 110px; }
.cta-box { position: relative; border-radius: 34px; padding: 60px; overflow: hidden; text-align: center; background: var(--grad); color: #fff; box-shadow: var(--shadow-lg); }
.cta-box h2 { margin-bottom: 26px; color: #fff; position: relative; }
.cta-box .mark { position: absolute; right: -60px; top: -60px; width: 300px; opacity: .14; filter: brightness(10); }
.cta-box .actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; position: relative; }
.cta-box .phones { display: flex; justify-content: center; gap: 28px; margin-top: 26px; position: relative; flex-wrap: wrap; font-weight: 600; }

/* ---------- inner page (service) ---------- */
.page-hero { padding: 150px 0 50px; position: relative; overflow: hidden; background: var(--grad-soft); }
.page-hero .container { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; position: relative; z-index: 1; }
.crumbs { color: var(--muted); font-size: 14px; display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.crumbs a:hover { color: var(--blue); }
.page-hero h1 { font-size: clamp(40px, 5.6vw, 76px); line-height: 1.02; letter-spacing: -.035em; font-weight: 800; margin-bottom: 20px; color: #16283f; }
.page-hero p { color: #3d526d; font-size: 18px; max-width: 580px; margin-bottom: 28px; }
.model-stage { position: relative; height: 420px; user-select: none; -webkit-user-select: none; }
.model-stage canvas { position: relative; width: 100% !important; height: 100% !important; }
.model-stage .ring {
  position: absolute; left: 50%; top: 50%; width: 360px; height: 360px; transform: translate(-50%, -50%);
  border-radius: 50%; background: radial-gradient(circle, #fff 0%, rgba(255, 255, 255, .6) 50%, transparent 70%); pointer-events: none;
}
.model-stage .ring.r2 { display: none; }

.form-section { padding-top: 60px; }
.form-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 40px; align-items: start; }
.form-side { position: sticky; top: 120px; }
.form-side h2 { font-size: clamp(30px, 3.4vw, 44px); }
.glass-form { padding: 36px; border-radius: 28px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-lg); position: relative; overflow: hidden; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { position: relative; }
.field.full { grid-column: 1 / -1; }
.field input, .field select, .field textarea {
  width: 100%; padding: 24px 16px 10px; border-radius: 14px; background: var(--bg);
  border: 1px solid var(--line); color: var(--text); font: inherit; font-size: 15px; outline: none;
  transition: border-color .2s, box-shadow .2s, background .2s; appearance: none;
}
.field select { cursor: pointer; }
.field.sel::after { content: "▾"; position: absolute; right: 16px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.field textarea { min-height: 120px; resize: vertical; }
.field label { position: absolute; left: 17px; top: 17px; color: var(--muted); font-size: 15px; pointer-events: none; transition: all .2s var(--ease); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(31, 166, 214, .15); background: #fff; }
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label,
.field select:focus + label, .field select.has-val + label, .field input[type="date"] + label {
  top: 7px; font-size: 11.5px; color: var(--green-d); font-weight: 600;
}
.form-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-top: 22px; }
.form-success {
  position: absolute; inset: 0; display: grid; place-items: center; text-align: center; padding: 30px;
  background: rgba(255, 255, 255, .96); opacity: 0; visibility: hidden; transition: all .4s var(--ease);
}
.form-success.show { opacity: 1; visibility: visible; }
.form-success .check { width: 84px; height: 84px; margin: 0 auto 18px; }
.form-success .check circle, .form-success .check path { stroke-dasharray: 300; stroke-dashoffset: 300; }
.form-success.show .check circle { animation: dash 1s var(--ease) forwards; }
.form-success.show .check path { animation: dash .8s .4s var(--ease) forwards; }
@keyframes dash { to { stroke-dashoffset: 0; } }
.form-success p { font-size: 18px; max-width: 360px; font-weight: 600; }

/* article (bina tamamlama) */
.article { max-width: 860px; margin: 0 auto; }
.article h2 { font-size: clamp(26px, 3vw, 36px); margin: 44px 0 14px; }
.article p { color: #3d526d; font-size: 17px; margin-bottom: 14px; }
.article ul { list-style: none; display: grid; gap: 12px; margin: 18px 0; }
.article li { padding: 16px 20px; border-radius: 16px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); display: flex; gap: 14px; }
.article li .b { color: var(--green-d); font-weight: 800; flex: none; }

/* contact */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 30px; }
.info-cards { display: grid; gap: 14px; }
.info-card { padding: 20px 22px; border-radius: 20px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); display: flex; gap: 16px; align-items: center; transition: transform .25s var(--ease), box-shadow .25s; }
.info-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.info-card .ic { width: 48px; height: 48px; border-radius: 14px; background: var(--grad); display: grid; place-items: center; color: #fff; flex: none; font-size: 20px; }
.info-card .ic .ico { width: 22px; height: 22px; }
.info-card small { color: var(--muted); display: block; font-size: 13px; }
.info-card b { font-weight: 700; }
.map { margin-top: 14px; border-radius: 20px; overflow: hidden; border: 1px solid var(--line); height: 260px; box-shadow: var(--shadow); }
.map iframe { width: 100%; height: 100%; border: 0; }

/* ---------- footer ---------- */
#footer { position: relative; padding: 70px 0 28px; background: linear-gradient(135deg, #0f7fb3 0%, #149aa8 50%, #5da832 100%); color: #fff; overflow: hidden; z-index: 1; }
.footer-glow { display: none; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 40px; position: relative; }
.footer-logo { height: 130px; width: auto; filter: drop-shadow(0 6px 18px rgba(0, 40, 60, .25)); }
.socials { display: flex; gap: 10px; margin-top: 22px; }
.socials a { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(255, 255, 255, .18); color: #fff; transition: background .25s, transform .25s; }
.socials a:hover { background: #fff; color: var(--blue); transform: translateY(-3px); }
.socials svg { width: 18px; height: 18px; }
.contact-socials a { background: #fff; color: var(--blue); box-shadow: var(--shadow); }
.contact-socials a:hover { background: var(--grad); color: #fff; }
.footer-col { display: grid; gap: 10px; align-content: start; color: rgba(255, 255, 255, .9); font-weight: 500; }
.footer-col a:hover { color: #fff; text-decoration: underline; }
.copy { margin-top: 44px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .25); color: rgba(255, 255, 255, .85); font-size: 14px; position: relative; }

/* whatsapp floating */
.wa-float {
  position: fixed; right: 24px; bottom: 24px; z-index: 90; width: 60px; height: 60px; border-radius: 50%;
  background: var(--wa); color: #fff; display: grid; place-items: center; box-shadow: 0 14px 30px -8px rgba(37, 211, 102, .7);
  transition: transform .25s var(--ease);
}
.wa-float:hover { transform: scale(1.06); }
.wa-float svg { width: 30px; height: 30px; }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  /* Mobil menü: header'ın altında açılan panel. (Header'daki transform/backdrop-filter
     position:fixed'i header kutusuna hapsettiği için tam ekran yerine absolute panel.) */
  #nav {
    position: absolute; top: calc(100% + 10px); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px; margin: 0; padding: 10px;
    background: #fff; border-radius: 24px; box-shadow: var(--shadow-lg);
    max-height: calc(100vh - 110px); max-height: calc(100dvh - 110px); overflow-y: auto; overscroll-behavior: contain;
    opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
  }
  body.menu-open #nav { opacity: 1; visibility: visible; transform: none; }
  body.menu-open { overflow: hidden; }
  body.menu-open::before { content: ""; position: fixed; inset: 0; z-index: 99; background: rgba(16, 36, 62, .28); }
  #nav > a, .dropdown > a { display: flex; font-size: 17px; padding: 12px 16px; border-radius: 14px; color: var(--text); }
  .dropdown > a .chev { display: none; }
  .dropdown-menu {
    position: static; transform: none; opacity: 1; visibility: visible; min-width: 0;
    margin: 2px 0 6px; padding: 4px; border: 0; border-radius: 16px; background: var(--bg); box-shadow: none;
  }
  .dropdown:hover .dropdown-menu, .dropdown:focus-within .dropdown-menu { transform: none; }
  .dropdown-menu::before { display: none; }
  .dropdown-menu a { padding: 10px 12px; font-size: 15px; color: var(--text); }
  .dropdown-menu a.active { background: #fff; }
  .nav-cta { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 8px; padding-top: 10px; border-top: 1px solid var(--line); }
  .nav-cta .btn { justify-content: center; padding: 13px 10px; font-size: 14px; }
  #burger { display: block; margin-left: auto; }
  .header-cta { display: none; }
  .hero-inner, .about-grid, .page-hero .container, .form-wrap, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero-visual { height: 400px; }
  .form-side { position: static; }
  .model-stage { height: 320px; }
  .about-badge { right: 10px; }
  .cta-box { padding: 44px 22px; }
}
/* kısa ekranlı telefonlarda (iPhone SE vb.) menü kaydırmadan sığsın */
@media (max-width: 980px) and (max-height: 720px) {
  #nav > a, .dropdown > a { padding: 10px 16px; }
  .dropdown-menu a { padding: 8px 12px; }
  .nav-cta .btn { padding: 11px 10px; }
}
@media (max-width: 600px) {
  .fields { grid-template-columns: 1fr; }
  .glass-form { padding: 22px; }
  section { padding: 80px 0; }
  .float-chip { display: none; }
  .container { width: calc(100% - 32px); }
  .brand-text small { display: none; }
  .sphere-halo { width: 320px; height: 320px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .split-line > span { opacity: 1; transform: none; }
}