:root {
  --teal-900: #0a3b3a;
  --teal-700: #0f5c59;
  --teal-600: #137a76;
  --teal-500: #19a39d;
  --teal-300: #6fd0cb;
  --accent: #c9a227;
  --accent-soft: #e7c95a;
  --ink: #0e1a1a;
  --body: #41514f;
  --muted: #6a7b79;
  --line: #e3ebea;
  --bg: #ffffff;
  --bg-soft: #f3f8f7;
  --bg-dark: #07292a;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 4px 16px rgba(10, 59, 58, .06);
  --shadow: 0 18px 50px rgba(10, 59, 58, .12);
  --shadow-lg: 0 30px 80px rgba(10, 59, 58, .18);
  --container: 1200px;
  --ease: cubic-bezier(.16, .84, .44, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 110px; }

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--body);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, .brand__text { font-family: "Sora", "Inter", sans-serif; color: var(--ink); line-height: 1.15; }

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul { list-style: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.section { padding: 100px 0; }
.section--alt { background: var(--bg-soft); }

.eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--teal-600);
  margin-bottom: 16px;
}

.section__head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section__head h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-bottom: 16px; }
.section__head p { color: var(--muted); font-size: 1.06rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 999px; font-weight: 600; font-size: .98rem;
  border: 1.5px solid transparent; cursor: pointer; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s;
  white-space: nowrap;
}
.btn--primary { background: linear-gradient(135deg, var(--teal-600), var(--teal-500)); color: #fff; box-shadow: 0 12px 28px rgba(19, 122, 118, .32); }
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 18px 38px rgba(19, 122, 118, .42); }
.btn--ghost { background: transparent; color: var(--teal-700); border-color: rgba(15, 92, 89, .25); }
.btn--ghost:hover { background: var(--teal-700); color: #fff; border-color: var(--teal-700); transform: translateY(-3px); }
.btn--block { width: 100%; }

/* Topbar */
.topbar { background: var(--teal-900); color: #cfe7e5; font-size: .85rem; }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; height: 42px; }
.topbar__contact { display: flex; gap: 22px; }
.topbar__item { display: inline-flex; align-items: center; gap: 7px; color: #cfe7e5; transition: color .2s; }
.topbar__item:hover { color: #fff; }
.topbar__item svg { width: 15px; height: 15px; fill: var(--teal-300); }
.topbar__lang { display: flex; gap: 4px; }
.lang-btn {
  background: transparent; border: 1px solid transparent; color: #9fc7c4; font-weight: 600;
  font-size: .8rem; padding: 4px 9px; border-radius: 6px; cursor: pointer; transition: all .2s; font-family: inherit;
}
.lang-btn:hover { color: #fff; }
.lang-btn.is-active { background: var(--teal-500); color: #fff; }

/* Header */
.header {
  position: sticky; top: 0; z-index: 100; background: rgba(255, 255, 255, .85);
  backdrop-filter: saturate(160%) blur(14px); border-bottom: 1px solid var(--line);
  transition: box-shadow .3s, background .3s;
}
.header.is-scrolled { box-shadow: var(--shadow-sm); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }

.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand__mark { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 11px; background: linear-gradient(135deg, var(--teal-600), var(--teal-500)); box-shadow: 0 8px 18px rgba(19, 122, 118, .35); }
.brand__mark svg { width: 24px; height: 24px; fill: #fff; }
.brand__text { font-size: 1.3rem; font-weight: 800; letter-spacing: -.02em; }
.brand__text span { color: var(--teal-500); }
.brand--light .brand__text { color: #fff; }

.nav { display: flex; gap: 30px; }
.nav a { font-weight: 500; font-size: .96rem; color: var(--ink); position: relative; padding: 4px 0; transition: color .2s; }
.nav a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: var(--teal-500); transition: width .25s var(--ease); }
.nav a:hover { color: var(--teal-600); }
.nav a:hover::after { width: 100%; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: .3s; }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero { position: relative; padding: 96px 0 110px; overflow: hidden; background: linear-gradient(180deg, #f3f8f7 0%, #ffffff 100%); }
.hero__bg { position: absolute; inset: 0; z-index: 0; background:
    radial-gradient(60% 50% at 85% 10%, rgba(25, 163, 157, .16), transparent 70%),
    radial-gradient(50% 45% at 5% 90%, rgba(201, 162, 39, .12), transparent 70%); }
.hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero__content h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); font-weight: 800; letter-spacing: -.02em; margin-bottom: 22px; }
.hero__content p { font-size: 1.12rem; color: var(--muted); max-width: 540px; margin-bottom: 32px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero__badges { display: flex; gap: 30px; flex-wrap: wrap; }
.hero__badge { display: flex; flex-direction: column; }
.hero__badge strong { font-family: "Sora", sans-serif; font-size: 1.5rem; color: var(--teal-600); }
.hero__badge span { font-size: .86rem; color: var(--muted); }

.hero__visual { position: relative; height: 420px; display: grid; place-items: center; }
.hero__card--main {
  width: 320px; height: 400px; border-radius: 28px; display: grid; place-items: center;
  background: linear-gradient(155deg, var(--teal-700), var(--teal-500)); box-shadow: var(--shadow-lg);
  position: relative; animation: float 6s ease-in-out infinite; overflow: hidden;
}
.hero__card--main svg { width: 150px; height: 150px; fill: rgba(255, 255, 255, .92); }
.hero__card--main img { width: 100%; height: 100%; object-fit: cover; }
.hero__chip { position: absolute; background: #fff; box-shadow: var(--shadow); border-radius: 14px; padding: 12px 18px; font-weight: 600; font-size: .9rem; color: var(--ink); }
.hero__chip::before { content: "●"; color: var(--teal-500); margin-right: 8px; font-size: .7rem; vertical-align: middle; }
.hero__chip--1 { top: 26px; left: 0; animation: float 5s ease-in-out infinite; }
.hero__chip--2 { bottom: 60px; right: 0; animation: float 5.5s ease-in-out infinite .6s; }
.hero__chip--3 { bottom: 6px; left: 40px; animation: float 6.2s ease-in-out infinite .3s; }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* Stats */
.stats { background: var(--bg-dark); padding: 54px 0; }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { text-align: center; color: #fff; position: relative; }
.stat::after { content: ""; position: absolute; right: -12px; top: 50%; transform: translateY(-50%); width: 1px; height: 54px; background: rgba(255, 255, 255, .12); }
.stat:last-child::after { display: none; }
.stat__num, .stat__plus { font-family: "Sora", sans-serif; font-size: 2.6rem; font-weight: 800; color: #fff; }
.stat__plus { color: var(--accent-soft); }
.stat p { color: #9fc7c4; font-size: .95rem; margin-top: 4px; }

/* About */
.about__inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: center; }
.about__media { display: grid; place-items: center; }
.about__imgcard {
  width: 100%; max-width: 420px; aspect-ratio: 4/4.4; border-radius: 24px; position: relative;
  background: linear-gradient(160deg, var(--teal-700), var(--teal-600)); display: grid; place-items: center; box-shadow: var(--shadow-lg); overflow: hidden;
}
.about__imgcard::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(7, 41, 42, 0) 45%, rgba(7, 41, 42, .35) 100%); }
.about__imgcard svg { width: 150px; height: 150px; fill: rgba(255, 255, 255, .9); }
.about__imgcard img { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; object-fit: cover; }
.about__imgcard-stat { position: absolute; z-index: 2; bottom: 22px; left: 22px; background: #fff; border-radius: 14px; padding: 14px 18px; box-shadow: var(--shadow); }
.about__imgcard-stat strong { font-family: "Sora", sans-serif; font-size: 1.4rem; color: var(--teal-600); display: block; }
.about__imgcard-stat span { font-size: .82rem; color: var(--muted); }
.about__content h2 { font-size: clamp(1.8rem, 3.3vw, 2.5rem); margin-bottom: 18px; }
.about__content p { color: var(--muted); margin-bottom: 16px; }
.about__list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; margin: 26px 0 30px; }
.about__list li { position: relative; padding-left: 30px; font-weight: 500; color: var(--ink); }
.about__list li::before { content: "✓"; position: absolute; left: 0; top: -1px; width: 20px; height: 20px; background: var(--teal-500); color: #fff; border-radius: 50%; display: grid; place-items: center; font-size: .72rem; }

/* Services */
.services__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.service {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px;
  transition: transform .3s var(--ease), box-shadow .3s, border-color .3s; position: relative; overflow: hidden;
}
.service::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--teal-500), var(--accent)); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.service:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: transparent; }
.service:hover::before { transform: scaleX(1); }
.service__icon { width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; color: var(--teal-600); background: var(--bg-soft); margin-bottom: 18px; transition: background .3s, color .3s; }
.service__icon svg { width: 28px; height: 28px; }
.service:hover .service__icon { background: linear-gradient(135deg, var(--teal-600), var(--teal-500)); color: #fff; }
.service h3 { font-size: 1.12rem; margin-bottom: 10px; }
.service p { font-size: .92rem; color: var(--muted); }

/* Process */
.process__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step { position: relative; padding: 34px 26px; background: var(--bg-soft); border-radius: var(--radius); transition: transform .3s var(--ease), box-shadow .3s; }
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow); background: #fff; }
.step__num { font-family: "Sora", sans-serif; font-size: 2.2rem; font-weight: 800; color: var(--teal-300); display: block; margin-bottom: 12px; }
.step h3 { font-size: 1.1rem; margin-bottom: 8px; }
.step p { font-size: .92rem; color: var(--muted); }

/* Why */
.why__inner { display: grid; grid-template-columns: 1.2fr .8fr; gap: 56px; align-items: center; }
.why__content > p { color: var(--muted); margin-bottom: 34px; max-width: 560px; }
.why__features { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.feature { display: flex; gap: 16px; }
.feature__icon { flex: 0 0 auto; width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: #fff; color: var(--teal-600); box-shadow: var(--shadow-sm); }
.feature__icon svg { width: 24px; height: 24px; }
.feature h3 { font-size: 1.04rem; margin-bottom: 4px; }
.feature p { font-size: .9rem; color: var(--muted); }
.why__quote { background: linear-gradient(160deg, var(--teal-700), var(--teal-900)); border-radius: 24px; padding: 44px 38px; color: #fff; box-shadow: var(--shadow-lg); position: relative; }
.why__quote::before { content: "“"; position: absolute; top: 6px; left: 24px; font-family: "Sora", serif; font-size: 6rem; color: rgba(255, 255, 255, .12); line-height: 1; }
.why__quote blockquote { font-family: "Sora", sans-serif; font-size: 1.25rem; line-height: 1.5; font-weight: 500; position: relative; }
.why__quote cite { display: block; margin-top: 20px; color: var(--accent-soft); font-style: normal; font-weight: 600; }

/* Contact */
.contact__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact__info h2 { font-size: clamp(1.8rem, 3.2vw, 2.4rem); margin-bottom: 16px; }
.contact__info > p { color: var(--muted); margin-bottom: 32px; }
.contact__list { display: grid; gap: 22px; }
.contact__list li { display: flex; gap: 16px; align-items: flex-start; }
.contact__ic { flex: 0 0 auto; width: 48px; height: 48px; border-radius: 12px; background: var(--bg-soft); color: var(--teal-600); display: grid; place-items: center; }
.contact__ic svg { width: 22px; height: 22px; }
.contact__list strong { display: block; font-family: "Sora", sans-serif; color: var(--ink); font-size: 1rem; margin-bottom: 2px; }
.contact__list a { display: block; color: var(--muted); transition: color .2s; }
.contact__list a:hover { color: var(--teal-600); }

.contact__form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow-sm); }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: .88rem; color: var(--ink); margin-bottom: 7px; }
.field input, .field textarea {
  width: 100%; padding: 13px 16px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  font-family: inherit; font-size: .96rem; color: var(--ink); background: var(--bg-soft); transition: border-color .2s, background .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--teal-500); background: #fff; box-shadow: 0 0 0 4px rgba(25, 163, 157, .12); }
.field textarea { resize: vertical; }
.form__note { font-size: .82rem; color: var(--muted); text-align: center; margin-top: 14px; }
.form__note.is-success { color: var(--teal-600); font-weight: 600; }

/* Technology & Materials */
.tech__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.tech__card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 38px 34px; box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), box-shadow .3s; }
.tech__card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.tech__icon { width: 58px; height: 58px; border-radius: 15px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, var(--teal-600), var(--teal-500)); margin-bottom: 20px; }
.tech__icon svg { width: 30px; height: 30px; }
.tech__card h3 { font-size: 1.3rem; margin-bottom: 10px; }
.tech__card > p { color: var(--muted); margin-bottom: 22px; }
.tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tag { font-size: .85rem; font-weight: 600; color: var(--teal-700); background: var(--bg-soft); border: 1px solid var(--line); padding: 7px 14px; border-radius: 999px; transition: background .2s, color .2s, border-color .2s; }
.tag:hover { background: var(--teal-600); color: #fff; border-color: var(--teal-600); }

/* Gallery */
.gallery__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.gcard { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); background: #fff; border: 1px solid var(--line); transition: transform .3s var(--ease), box-shadow .3s; }
.gcard:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.gcard__img { aspect-ratio: 16/11; display: grid; place-items: center; position: relative; background: linear-gradient(150deg, var(--teal-700), var(--teal-500)); }
.gcard__img::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 30% 18%, rgba(255,255,255,.22), transparent 55%); }
.gcard__img svg { width: 96px; height: 96px; fill: rgba(255, 255, 255, .94); position: relative; z-index: 1; transition: transform .4s var(--ease); }
.gcard:hover .gcard__img svg { transform: scale(1.12) rotate(-3deg); }
.gcard__img[data-shape="bridge"] { background: linear-gradient(150deg, #0f5c59, #19a39d); }
.gcard__img[data-shape="veneer"] { background: linear-gradient(150deg, #137a76, #6fd0cb); }
.gcard__img[data-shape="arch"] { background: linear-gradient(150deg, #0a3b3a, #137a76); }
.gcard__img[data-shape="denture"] { background: linear-gradient(150deg, #0f5c59, #137a76); }
.gcard__img[data-shape="guide"] { background: linear-gradient(150deg, #137a76, #19a39d); }
.gcard figcaption { padding: 16px 20px; font-family: "Sora", sans-serif; font-weight: 600; color: var(--ink); font-size: 1rem; }

/* Testimonials */
.testi__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testi__card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 30px; box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), box-shadow .3s; display: flex; flex-direction: column; }
.testi__card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.testi__stars { color: var(--accent); letter-spacing: 3px; margin-bottom: 16px; }
.testi__card blockquote { color: var(--body); font-size: 1rem; line-height: 1.7; margin-bottom: 22px; flex: 1; }
.testi__author { display: flex; align-items: center; gap: 14px; }
.testi__avatar { flex: 0 0 auto; width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; font-family: "Sora", sans-serif; font-weight: 700; color: #fff; background: linear-gradient(135deg, var(--teal-600), var(--teal-500)); font-size: .9rem; }
.testi__author strong { display: block; font-family: "Sora", sans-serif; color: var(--ink); font-size: .98rem; }
.testi__author span { font-size: .85rem; color: var(--muted); }

/* Certifications band */
.certs { background: var(--bg-dark); padding: 64px 0; }
.certs__title { text-align: center; color: #fff; font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: 40px; }
.certs__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.cert { text-align: center; color: #cfe7e5; padding: 0 12px; }
.cert__badge { width: 64px; height: 64px; margin: 0 auto 16px; border-radius: 16px; display: grid; place-items: center; font-family: "Sora", sans-serif; font-weight: 800; font-size: 1.3rem; color: #fff; background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .14); }
.cert__badge svg { width: 30px; height: 30px; }
.cert strong { display: block; color: #fff; font-family: "Sora", sans-serif; font-size: 1.05rem; margin-bottom: 6px; }
.cert span { font-size: .88rem; color: #9fc7c4; }

/* FAQ */
.faq__inner { display: grid; grid-template-columns: .85fr 1.15fr; gap: 50px; align-items: start; }
.section__head--left { text-align: left; margin: 0; max-width: none; }
.faq__list { display: grid; gap: 14px; }
.faq__item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; transition: box-shadow .3s, border-color .3s; }
.faq__item[open] { box-shadow: var(--shadow-sm); border-color: var(--teal-300); }
.faq__item summary { list-style: none; cursor: pointer; padding: 20px 24px; font-family: "Sora", sans-serif; font-weight: 600; color: var(--ink); font-size: 1.02rem; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; flex: 0 0 auto; width: 26px; height: 26px; border-radius: 50%; background: var(--bg-soft); color: var(--teal-600); display: grid; place-items: center; font-size: 1.2rem; transition: transform .3s, background .3s, color .3s; }
.faq__item[open] summary::after { content: "−"; background: var(--teal-600); color: #fff; }
.faq__answer { padding: 0 24px 22px; }
.faq__answer p { color: var(--muted); font-size: .96rem; }

/* CTA band */
.cta { background: linear-gradient(135deg, var(--teal-700), var(--teal-500)); position: relative; overflow: hidden; }
.cta::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 120% at 90% 0%, rgba(255,255,255,.16), transparent 60%); }
.cta__inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 64px 24px; flex-wrap: wrap; }
.cta__inner h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.3rem); margin-bottom: 10px; }
.cta__inner p { color: rgba(255, 255, 255, .9); max-width: 540px; }
.cta__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn--light { background: #fff; color: var(--teal-700); }
.btn--light:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(0, 0, 0, .18); }
.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .6); }
.btn--outline-light:hover { background: #fff; color: var(--teal-700); transform: translateY(-3px); }

/* Contact map */
.contact__map { margin-top: 50px; }
.contact__map iframe { display: block; border-radius: var(--radius); box-shadow: var(--shadow-sm); filter: grayscale(.15); }

/* Footer */
.footer { background: var(--bg-dark); color: #b8d4d2; padding: 64px 0 0; }
.footer__inner { display: grid; grid-template-columns: 1.6fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; }
.footer__brand p { margin-top: 18px; font-size: .92rem; max-width: 320px; }
.footer__col h4 { color: #fff; font-size: 1.05rem; margin-bottom: 18px; }
.footer__col a, .footer__col span { display: block; color: #9fc7c4; font-size: .92rem; margin-bottom: 10px; transition: color .2s; }
.footer__col a:hover { color: #fff; }
.footer__bottom { border-top: 1px solid rgba(255, 255, 255, .08); padding: 22px 0; }
.footer__bottom-inner { text-align: center; }
.footer__bottom p { font-size: .86rem; color: #7fa9a6; }

/* Reveal animation */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 980px) {
  .hero__inner, .about__inner, .why__inner, .contact__inner, .tech__grid, .faq__inner { grid-template-columns: 1fr; }
  .hero__visual { height: 340px; order: -1; }
  .services__grid, .process__grid, .gallery__grid, .testi__grid { grid-template-columns: repeat(2, 1fr); }
  .stats__grid, .certs__grid { grid-template-columns: repeat(2, 1fr); gap: 36px 24px; }
  .stat:nth-child(2)::after { display: none; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .section__head--left { text-align: center; }
}

@media (max-width: 760px) {
  .section { padding: 70px 0; }
  .topbar__contact { gap: 14px; }
  .topbar__item:first-child { display: none; }
  .header__cta { display: none; }
  .nav {
    position: fixed; top: 114px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: #fff; padding: 8px 24px 20px; box-shadow: var(--shadow); transform: translateY(-160%);
    transition: transform .35s var(--ease); border-bottom: 1px solid var(--line);
  }
  .nav.is-open { transform: translateY(0); }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav-toggle { display: flex; }
}

@media (max-width: 540px) {
  .services__grid, .process__grid, .about__list, .why__features, .gallery__grid, .testi__grid, .certs__grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .hero__chip--1 { left: -6px; }
  .contact__form { padding: 26px; }
  .cta__inner { padding: 48px 24px; }
}