/* ============ AUTO98SG - Style ============ */
:root {
  --brand: #ff6a00;
  --brand-2: #ff2e00;
  --brand-grad: linear-gradient(135deg, #ff8a00, #ff2e00);
  --dark: #0d1017;
  --dark-2: #141924;
  --ink: #1b2130;
  --muted: #697086;
  --line: #e8ebf2;
  --bg: #ffffff;
  --bg-alt: #f5f7fb;
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 18px 40px -20px rgba(15, 23, 42, .35);
  --shadow-sm: 0 8px 24px -14px rgba(15, 23, 42, .3);
  --container: 1180px;
  --font: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
h1, h2, h3, h4 { line-height: 1.25; font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); }
section { position: relative; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section { padding: clamp(56px, 8vw, 96px) 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--dark); color: #fff; }

.grad { background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  cursor: pointer; border: 2px solid transparent; transition: .25s ease; white-space: nowrap;
}
.btn-sm { padding: 9px 18px; font-size: .86rem; }
.btn-lg { padding: 15px 32px; font-size: 1rem; }
.btn-primary { background: var(--brand-grad); color: #fff; box-shadow: 0 12px 26px -12px rgba(255, 106, 0, .8); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 32px -12px rgba(255, 106, 0, .9); }
.btn-dark { background: var(--dark); color: #fff; }
.btn-dark:hover { background: var(--brand); }
.btn-outline { border-color: rgba(255,255,255,.18); color: #fff; background: rgba(255,255,255,.05); }
.btn-outline:hover { border-color: var(--brand); color: var(--brand); }
.btn-ghost { border-color: rgba(255,255,255,.3); color: #fff; }
.btn-ghost:hover { background: #fff; color: var(--ink); }
.btn-block { width: 100%; }

/* ===== Header ===== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(13, 16, 23, .72); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.07); transition: .3s;
}
.site-header.scrolled { background: rgba(13, 16, 23, .95); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 18px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-weight: 800; font-size: 1.3rem; letter-spacing: -.03em; }
.logo-mark { display: inline-flex; align-items: center; justify-content: center; flex: none; }
.logo-mark img { display: block; height: 44px; width: auto; max-width: 130px; object-fit: contain; }
.logo-text span { color: var(--brand); }

.main-nav { display: flex; gap: 6px; }
.nav-link { color: #cfd4e0; font-weight: 500; font-size: .95rem; padding: 8px 14px; border-radius: 999px; transition: .2s; }
.nav-link:hover, .nav-link.on { color: #fff; background: rgba(255,255,255,.08); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.header-phone { padding: 10px 18px; font-size: .9rem; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; padding: 10px; cursor: pointer; }
.nav-toggle span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: .3s; }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero { position: relative; padding: 150px 0 90px; background: var(--dark); color: #fff; overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(1000px 500px at 80% 0%, rgba(255,106,0,.28), transparent 60%),
    radial-gradient(700px 400px at 0% 100%, rgba(255,46,0,.18), transparent 60%),
    linear-gradient(180deg, #0d1017, #0b0e14);
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 46px 46px; mask-image: radial-gradient(circle at 60% 40%, #000, transparent 75%);
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.badge { display: inline-block; padding: 7px 16px; border-radius: 999px; background: rgba(255,106,0,.14); border: 1px solid rgba(255,106,0,.35); color: #ffb27a; font-size: .82rem; font-weight: 600; margin-bottom: 20px; }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); margin-bottom: 18px; }
.hero-desc { color: #b8becd; font-size: 1.06rem; max-width: 580px; margin-bottom: 28px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }
.hero-points { display: flex; gap: 22px; flex-wrap: wrap; color: #9aa2b5; font-size: .92rem; }
.hero-points li { position: relative; }

.hero-card { position: relative; }
.hero-card-img {
  position: relative; overflow: hidden;
  aspect-ratio: 4/3; border-radius: 22px; box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.1);
  background: linear-gradient(180deg, rgba(13,16,23,.05), rgba(13,16,23,.55));
}
.hero-card-img::after {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(180deg, rgba(13,16,23,0), rgba(13,16,23,.55));
}
.hero-slides { position: absolute; inset: 0; display: flex; will-change: transform; transition: transform .8s cubic-bezier(.65,.05,.36,1); }
.hero-slide { flex: 0 0 100%; background-size: cover; background-position: center; }
.hero-dots { position: absolute; right: 18px; bottom: 18px; z-index: 3; display: flex; gap: 7px; }
.hero-dot { width: 8px; height: 8px; padding: 0; border: 0; border-radius: 999px; cursor: pointer; background: rgba(255,255,255,.5); transition: .3s; }
.hero-dot.on { width: 22px; background: #fff; }
.hero-card-tag {
  position: absolute; bottom: 20px; left: 20px; padding: 10px 18px; border-radius: 999px;
  background: rgba(255,106,0,.92); color: #fff; font-size: .85rem; font-weight: 700;
  box-shadow: 0 10px 24px -8px rgba(255,106,0,.9);
}

/* ===== Stats ===== */
.stats { background: var(--dark-2); border-top: 1px solid rgba(255,255,255,.06); border-bottom: 1px solid rgba(255,255,255,.06); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 34px 20px; }
.stat { text-align: center; color: #fff; }
.stat strong { display: block; font-size: clamp(1.8rem, 4vw, 2.6rem); background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent; font-weight: 800; }
.stat span { color: #9aa2b5; font-size: .9rem; }

/* ===== Section head ===== */
.section-head { text-align: center; max-width: 760px; margin: 0 auto 48px; }
.section-head .eyebrow { display: inline-block; color: var(--brand); font-weight: 700; text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; margin-bottom: 12px; }
.section-head h2 { margin-bottom: 14px; }
.section-head p { color: var(--muted); font-size: 1.02rem; }
.section-head.light h2 { color: #fff; }
.section-head.light p { color: #9aa2b5; }

/* ===== Services ===== */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.service-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: .3s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.service-media {
  position: relative; display: block; aspect-ratio: 5/3;
  background-size: cover; background-position: center; overflow: hidden;
}
.service-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13,16,23,.05), rgba(13,16,23,.55)); transition: .3s; }
.service-card:hover .service-media::after { background: linear-gradient(180deg, rgba(255,106,0,.15), rgba(13,16,23,.7)); }
.service-icon {
  position: absolute; left: 20px; bottom: -24px; z-index: 3;
  width: 56px; height: 56px; border-radius: 15px; display: grid; place-items: center;
  background: var(--brand-grad); color: #fff; box-shadow: 0 12px 26px -10px rgba(255,106,0,.9);
  transition: .3s;
}
.service-icon svg { width: 22px; height: 22px; }
.service-body { padding: 40px 24px 26px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.service-body h3 { font-size: 1.2rem; margin-bottom: 6px; }
.service-body > p { color: var(--muted); font-size: .93rem; margin-bottom: 8px; }
.service-body ul { display: grid; gap: 7px; margin-bottom: 10px; }
.service-body ul li { position: relative; padding-left: 22px; font-size: .88rem; color: #3b4256; }
.service-body ul li::before { content: "✓"; position: absolute; left: 0; color: var(--brand); font-weight: 800; }
.sv-link { margin-top: auto; color: var(--brand); font-weight: 700; font-size: .9rem; transition: .2s; }
.sv-link:hover { letter-spacing: .02em; }

.sv-den-xe { background-image: url('/img/services/den-xe.webp'); }
.sv-phim-cach-nhiet { background-image: url('/img/services/phim-cach-nhiet.webp'); }
.sv-camera-360 { background-image: url('/img/services/camera-360.webp'); }
.sv-man-hinh-giai-tri { background-image: url('/img/services/man-hinh-giai-tri.webp'); }
.sv-cop-dien { background-image: url('/img/services/cop-dien.webp'); }
.sv-phu-kien { background-image: url('/img/services/phu-kien.webp'); }

/* ===== Upgrade packages ===== */
.pack-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.pack-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: .3s ease; display: flex; flex-direction: column;
}
.pack-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.pack-top {
  padding: 24px 26px; color: #fff;
  background:
    linear-gradient(135deg, rgba(13,16,23,.88), rgba(13,16,23,.72)),
    url('/img/hero.webp') center/cover no-repeat;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.pack-tag { display: inline-block; font-size: .74rem; font-weight: 800; letter-spacing: .12em; padding: 5px 12px; border-radius: 999px; background: rgba(255,106,0,.2); border: 1px solid rgba(255,106,0,.5); color: #ffb27a; margin-bottom: 10px; }
.pack-tag.hot { background: var(--brand-grad); color: #fff; border-color: transparent; }
.pack-top h3 { font-size: 1.18rem; }
.pack-card ul { padding: 20px 26px 6px; display: grid; gap: 10px; flex: 1; }
.pack-card ul li { position: relative; padding-left: 24px; color: #3b4256; font-size: .92rem; }
.pack-card ul li::before { content: "✓"; position: absolute; left: 0; color: var(--brand); font-weight: 800; }
.pack-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 26px 24px; flex-wrap: wrap; }
.pack-price { font-size: .95rem; color: var(--muted); }
.pack-price b, .pack-price strong { display: block; color: var(--brand-2); font-size: 1.35rem; font-weight: 800; }
.pack-note { text-align: center; color: var(--muted); margin-top: 26px; font-size: .95rem; }
.pack-note a { color: var(--brand); font-weight: 700; }

/* ===== Gallery ===== */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 220px; gap: 16px; }
.gallery-item {
  position: relative; border-radius: var(--radius-sm); overflow: hidden; margin: 0;
  background-size: cover; background-position: center; box-shadow: var(--shadow-sm); cursor: pointer;
  transition: .4s ease;
}
.gallery-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(13,16,23,.85)); transition: .3s; }
.gallery-item:hover { transform: scale(1.02); }
.gallery-item:hover::after { background: linear-gradient(180deg, rgba(255,106,0,.25), rgba(13,16,23,.9)); }
.gallery-item span { position: absolute; left: 18px; bottom: 16px; z-index: 2; color: #fff; font-weight: 700; font-size: .95rem; }
.gi-1 { grid-row: span 2; background-image: url('/img/gallery-1.webp'); }
.gi-2 { background-image: url('/img/gallery-2.webp'); }
.gi-3 { background-image: url('/img/gallery-3.webp'); }
.gi-4 { background-image: url('/img/gallery-4.webp'); }
.gi-5 { background-image: url('/img/gallery-5.webp'); }
.gi-6 { background-image: url('/img/gallery-6.webp'); }

/* ===== Why us ===== */
.why-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.why-content .eyebrow { display: inline-block; color: var(--brand); font-weight: 700; text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; margin-bottom: 12px; }
.why-content h2 { margin-bottom: 16px; }
.why-lead { color: var(--muted); margin-bottom: 28px; }
.why-list { display: grid; gap: 20px; margin-bottom: 30px; }
.why-item { display: flex; gap: 16px; }
.why-ic { flex: none; width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: rgba(255,106,0,.1); color: var(--brand); }
.why-ic svg { width: 22px; height: 22px; }
.why-item h4 { font-size: 1.05rem; margin-bottom: 4px; }
.why-item p { color: var(--muted); font-size: .92rem; }
.why-visual { position: relative; }
.why-visual-img {
  aspect-ratio: 4/5; border-radius: 22px; box-shadow: var(--shadow);
  background: linear-gradient(180deg, rgba(13,16,23,.05), rgba(13,16,23,.4)), url('/img/why.webp') center/cover no-repeat;
}
.why-badge {
  position: absolute; bottom: -18px; left: -18px; background: var(--brand-grad); color: #fff;
  padding: 18px 22px; border-radius: 18px; display: flex; align-items: center; gap: 12px; box-shadow: var(--shadow);
}
.why-badge strong { font-size: 2.2rem; line-height: 1; }
.why-badge span { font-size: .82rem; line-height: 1.2; font-weight: 600; }

/* ===== Process ===== */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.process-step { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 30px 24px; transition: .3s; }
.process-step:hover { background: rgba(255,255,255,.07); transform: translateY(-6px); }
.step-num { display: block; font-size: 2rem; font-weight: 800; background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 12px; }
.process-step h4 { font-size: 1.1rem; margin-bottom: 8px; color: #fff; }
.process-step p { color: #9aa2b5; font-size: .9rem; }

/* ===== Reviews ===== */
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.review { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; box-shadow: var(--shadow-sm); }
.review .stars { color: #ffb400; font-size: 1.1rem; letter-spacing: 2px; margin-bottom: 14px; }
.review p { color: #3b4256; font-style: italic; margin-bottom: 18px; }
.review footer { color: var(--muted); font-size: .9rem; }
.review footer strong { color: var(--ink); }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; }
.contact-info { display: grid; gap: 14px; align-content: start; }
.contact-row { display: flex; gap: 16px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 18px 20px; transition: .25s; }
.contact-row:hover { border-color: var(--brand); transform: translateX(4px); }
.ci-ic { flex: none; width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: rgba(255,106,0,.1); color: var(--brand); }
.ci-ic svg { width: 22px; height: 22px; }
.ci-ic img { width: 18px; height: 18px; display: block; }
.contact-row small { display: block; color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; }
.contact-row strong { font-size: 1rem; }

.map-wrap { position: relative; margin-top: 42px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line); background: #fff; }
.map-wrap iframe { display: block; width: 100%; height: 420px; border: 0; }
.map-actions { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); z-index: 2; }
.map-actions .btn { box-shadow: 0 12px 26px -10px rgba(255,106,0,.9); }

.contact-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-sm); }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 15px; border: 1.5px solid var(--line); border-radius: 11px;
  font-family: inherit; font-size: .95rem; color: var(--ink); background: #fafbfe; transition: .2s; resize: vertical;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--brand); background: #fff; box-shadow: 0 0 0 4px rgba(255,106,0,.1); }
.field input.invalid, .field textarea.invalid { border-color: #e23b3b; background: #fff5f5; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note { text-align: center; color: var(--muted); font-size: .85rem; margin-top: 12px; }
.form-note.success { color: #1a9e5f; font-weight: 600; }
.form-note.error { color: #d43b3b; font-weight: 600; }

/* ===== Footer ===== */
.site-footer { background: var(--dark); color: #b8becd; padding-top: 64px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 36px; padding-bottom: 48px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { font-size: .92rem; margin-bottom: 20px; max-width: 340px; }
.socials { display: flex; gap: 10px; }
.socials a { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; background: rgba(255,255,255,.06); color: #fff; transition: .25s; }
.socials a:hover { background: var(--brand-grad); transform: translateY(-3px); }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.footer-col ul { display: grid; gap: 10px; }
.footer-col ul a, .footer-contact li { color: #9aa2b5; font-size: .92rem; transition: .2s; }
.footer-col ul a:hover { color: var(--brand); }
.footer-contact li { line-height: 1.5; display: flex; align-items: flex-start; gap: 10px; }
.footer-contact a:hover { color: var(--brand); }
.fc-ic { flex: none; width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; color: #fff; margin-top: 1px; }
.fc-ic svg { width: 18px; height: 18px; }
.fc-ic img { width: 16px; height: 16px; display: block; }
.fc-pin { background: linear-gradient(135deg,#ffe9f2,#ff6b8a); box-shadow: 0 6px 14px -6px rgba(255,107,138,.8); }
.fc-phone { background: linear-gradient(135deg,#cfefff,#66b2ff); box-shadow: 0 6px 14px -6px rgba(100,178,255,.8); }
.fc-zalo { background: linear-gradient(135deg,#e0f7fa,#64b5f6); box-shadow: 0 6px 14px -6px rgba(100,181,246,.7); }
.fc-mail { background: linear-gradient(135deg,#ffe4e1,#ff8a80); box-shadow: 0 6px 14px -6px rgba(255,136,128,.8); }
.fc-clock { background: linear-gradient(135deg,#e8f5e9,#81d4fa); box-shadow: 0 6px 14px -6px rgba(129,212,250,.8); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; }
.footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: .86rem; color: #7c8399; }

/* ===== Floating buttons ===== */
.float-call, .float-zalo {
  position: fixed; right: 22px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center;
  color: #fff; box-shadow: 0 12px 28px -8px rgba(255,106,0,.9);
}
.float-call { bottom: 22px; background: var(--brand-grad); animation: pulse 2s infinite; }
.float-zalo { bottom: 92px; background: #fff; box-shadow: 0 12px 28px -8px rgba(0,104,255,.6); animation: pulseZalo 2.4s infinite; }
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(255,106,0,.5); }
  50% { box-shadow: 0 0 0 14px rgba(255,106,0,0); }
}
@keyframes pulseZalo {
  0%,100% { box-shadow: 0 0 0 0 rgba(10,125,255,.5); }
  50% { box-shadow: 0 0 0 14px rgba(10,125,255,0); }
}

/* ===== Reveal animation ===== */
.reveal { opacity: 0; transform: translateY(26px); transition: .7s cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-card { max-width: 480px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .why-visual { max-width: 420px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }

  .main-nav {
    position: fixed; inset: 72px 0 auto 0; flex-direction: column; gap: 0;
    background: rgba(13,16,23,.98); padding: 12px 20px 24px; transform: translateY(-130%);
    transition: .35s ease; border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .main-nav.open { transform: translateY(0); }
  .nav-link { padding: 14px 10px; border-radius: 10px; }
  .nav-toggle { display: flex; }
}
@media (max-width: 620px) {
  .header-phone span { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; grid-auto-rows: 200px; }
  .gi-1 { grid-row: span 1; }
  .pack-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .process-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom .container { justify-content: center; text-align: center; }
  .hero { padding-top: 120px; }
  .map-wrap iframe { height: 320px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* ===== Icon colors (vivid) ===== */
/* Service icons: mỗi dịch vụ một gradient tươi sáng */
.service-icon { border: 2px solid rgba(255,255,255,.9); }
.service-card:nth-child(1) .service-icon { background: linear-gradient(135deg,#ffecd2,#ff8c42); box-shadow: 0 14px 28px -10px rgba(255,140,66,.85); }
.service-card:nth-child(2) .service-icon { background: linear-gradient(135deg,#cfefff,#66b2ff); box-shadow: 0 14px 28px -10px rgba(100,178,255,.85); }
.service-card:nth-child(3) .service-icon { background: linear-gradient(135deg,#e0e7ff,#a5d8ff); box-shadow: 0 14px 28px -10px rgba(165,216,255,.85); }
.service-card:nth-child(4) .service-icon { background: linear-gradient(135deg,#ffe9f2,#ff6b8a); box-shadow: 0 14px 28px -10px rgba(255,107,138,.85); }
.service-card:nth-child(5) .service-icon { background: linear-gradient(135deg,#e6fffa,#5ac8ff); box-shadow: 0 14px 28px -10px rgba(90,200,255,.85); }
.service-card:nth-child(6) .service-icon { background: linear-gradient(135deg,#e0f7fa,#64b5f6); box-shadow: 0 14px 28px -10px rgba(100,181,246,.85); }

/* Why-us icons */
.why-ic { width: 46px; height: 46px; color: #fff; }
.why-item:nth-child(1) .why-ic { background: linear-gradient(135deg,#ffecd2,#ff8c42); box-shadow: 0 10px 22px -10px rgba(255,140,66,.9); }
.why-item:nth-child(2) .why-ic { background: linear-gradient(135deg,#cfefff,#66b2ff); box-shadow: 0 10px 22px -10px rgba(100,178,255,.9); }
.why-item:nth-child(3) .why-ic { background: linear-gradient(135deg,#e0e7ff,#a5d8ff); box-shadow: 0 10px 22px -10px rgba(165,216,255,.9); }
.why-item:nth-child(4) .why-ic { background: linear-gradient(135deg,#ffe9f2,#ff6b8a); box-shadow: 0 10px 22px -10px rgba(255,107,138,.9); }

/* Contact icons */
.ci-ic { color: #fff; }
.contact-row:nth-child(1) .ci-ic { background: linear-gradient(135deg,#cfefff,#66b2ff); box-shadow: 0 10px 22px -10px rgba(100,178,255,.9); }
.contact-row:nth-child(2) .ci-ic { background: linear-gradient(135deg,#ffe9f2,#ff6b8a); box-shadow: 0 10px 22px -10px rgba(255,107,138,.9); }
.contact-row:nth-child(3) .ci-ic { background: linear-gradient(135deg,#e0e7ff,#a5d8ff); box-shadow: 0 10px 22px -10px rgba(165,216,255,.9); }
.contact-row:nth-child(4) .ci-ic { background: linear-gradient(135deg,#ffe4e1,#ff8a80); box-shadow: 0 10px 22px -10px rgba(255,136,128,.9); }
.contact-row:nth-child(5) .ci-ic { background: linear-gradient(135deg,#e8f5e9,#81d4fa); box-shadow: 0 10px 22px -10px rgba(129,212,250,.9); }

/* Process step numbers: mỗi bước một màu tươi sáng */
.process-step:nth-child(1) .step-num { background: linear-gradient(135deg,#ffecd2,#ff8c42); -webkit-background-clip: text; background-clip: text; }
.process-step:nth-child(2) .step-num { background: linear-gradient(135deg,#cfefff,#66b2ff); -webkit-background-clip: text; background-clip: text; }
.process-step:nth-child(3) .step-num { background: linear-gradient(135deg,#e0e7ff,#a5d8ff); -webkit-background-clip: text; background-clip: text; }
.process-step:nth-child(4) .step-num { background: linear-gradient(135deg,#ffe9f2,#ff6b8a); -webkit-background-clip: text; background-clip: text; }

/* ===== Light theme (nền sáng) ===== */
/* Header */
.site-header { background: rgba(255,255,255,.82); border-bottom: 1px solid rgba(15,23,42,.08); }
.site-header.scrolled { background: rgba(255,255,255,.97); box-shadow: 0 10px 30px -18px rgba(15,23,42,.35); }
.logo { color: var(--ink); }
.nav-link { color: #4a5163; }
.nav-link:hover, .nav-link.on { color: var(--brand); background: rgba(255,106,0,.1); }
.nav-toggle span { background: var(--ink); }
.btn-outline { border-color: rgba(15,23,42,.16); color: var(--ink); background: #fff; }
.btn-outline:hover { border-color: var(--brand); color: var(--brand); background: rgba(255,106,0,.06); }
.btn-ghost { border-color: rgba(15,23,42,.2); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; border-color: var(--ink); }

/* Hero */
.hero { background: linear-gradient(180deg,#fff7f1,#eef3ff); color: var(--ink); }
.hero-bg {
  background:
    radial-gradient(1000px 520px at 82% 0%, rgba(255,138,0,.20), transparent 62%),
    radial-gradient(760px 420px at 0% 100%, rgba(96,150,255,.18), transparent 62%),
    linear-gradient(180deg,#fff8f3,#eef3ff);
}
.hero-bg::after { background-image: linear-gradient(rgba(15,23,42,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(15,23,42,.04) 1px, transparent 1px); }
.badge { background: rgba(255,106,0,.12); border-color: rgba(255,106,0,.32); color: #e25500; }
.hero-desc { color: #525a6e; }
.hero-points { color: #6b7280; }
.hero-card-img { border-color: #fff; box-shadow: 0 30px 60px -30px rgba(15,23,42,.5); }

/* Stats */
.stats { background: #f6f8fc; border-color: rgba(15,23,42,.07); }
.stat { color: var(--ink); }
.stat span { color: #6b7280; }

/* Dark section -> light tinted */
.section-dark { background: linear-gradient(180deg,#fff5ee,#f2f6ff); color: var(--ink); }
.section-head.light h2 { color: var(--ink); }
.section-head.light p { color: var(--muted); }
.process-step { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.process-step:hover { background: #fff; box-shadow: var(--shadow); }
.process-step h4 { color: var(--ink); }
.process-step p { color: var(--muted); }

/* Footer */
.site-footer { background: #f4f7fc; color: #5b6377; border-top: 1px solid rgba(15,23,42,.07); }
.footer-brand .logo { color: var(--ink); }
.socials a { background: rgba(15,23,42,.05); color: var(--ink); }
.footer-col h4 { color: var(--ink); }
.footer-col ul a, .footer-contact li { color: #5b6377; }
.footer-bottom { border-top-color: rgba(15,23,42,.08); }
.footer-bottom .container { color: #7c8399; }

@media (max-width: 980px) {
  .main-nav { background: rgba(255,255,255,.98); border-bottom: 1px solid rgba(15,23,42,.08); }
}

/* ===== SPORT THEME (sáng sủa + thể thao) ===== */
:root {
  --ink: #0f1626;
  --muted: #5b6780;
  --bg-alt: #eef3f9;
  --brand: #ff5a1f;
  --brand-2: #ff2d00;
  --brand-grad: linear-gradient(120deg, #ff7a18, #ff2d00);
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 26px 55px -26px rgba(15,22,38,.45);
  --shadow-sm: 0 14px 30px -18px rgba(15,22,38,.35);
}
h1, h2, h3, h4, .logo, .stat strong, .step-num, .why-badge strong, .pack-tag,
.section-head .eyebrow, .why-content .eyebrow { font-family: 'Montserrat', 'Be Vietnam Pro', system-ui, -apple-system, sans-serif; }
h1, h2 { text-transform: uppercase; letter-spacing: .025em; }
h3, h4 { letter-spacing: .01em; }
.section-head .eyebrow, .why-content .eyebrow { color: var(--brand); letter-spacing: .2em; font-weight: 600; }

/* Header sporty */
.site-header { box-shadow: 0 1px 0 rgba(15,22,38,.08); }
.site-header::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--brand-grad); }
.logo-text { font-size: 1.36rem; }
.nav-link { text-transform: uppercase; letter-spacing: .05em; font-size: .8rem; font-weight: 700; }

/* Buttons sporty */
.btn { border-radius: 11px; text-transform: uppercase; letter-spacing: .05em; font-weight: 700; font-size: .82rem; }
.btn-primary { box-shadow: 0 16px 32px -14px rgba(255,90,31,.85); }
.btn-primary:hover { transform: translateY(-2px) scale(1.01); }
.btn-sm { font-size: .76rem; padding: 11px 18px; }

/* Hero sporty */
.hero { padding: 158px 0 96px; }
.hero-bg::after { background-image: repeating-linear-gradient(115deg, rgba(255,90,31,.07) 0 2px, transparent 2px 26px); mask-image: none; -webkit-mask-image: none; }
.badge { text-transform: uppercase; letter-spacing: .08em; font-size: .74rem; font-weight: 700; }
.hero-card-img { border-radius: 16px; }
.hero-card-img::after { border-radius: 6px; }

/* Service cards */
.service-card { position: relative; border-radius: 14px; }
.service-card::after { content: ""; position: absolute; top: 0; left: 0; height: 4px; width: 0; background: var(--brand-grad); transition: .35s ease; z-index: 4; }
.service-card:hover::after { width: 100%; }
.service-body h3 { font-family: 'Montserrat', 'Be Vietnam Pro', sans-serif; text-transform: uppercase; font-size: 1.12rem; }
.why-item h4 { text-transform: uppercase; font-size: .98rem; }

/* Stats sporty */
.stats { background: #fff; box-shadow: inset 0 1px 0 var(--line), inset 0 -1px 0 var(--line); }
.stat strong { font-size: clamp(2.2rem, 5vw, 3.1rem); }
.stat span { text-transform: uppercase; letter-spacing: .1em; font-size: .72rem; font-weight: 700; color: #7b879e; }

/* Process sporty */
.process-step { position: relative; overflow: hidden; border-radius: 12px; }
.process-step::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--brand-grad); }

/* Packs sporty */
.pack-card { border-radius: 14px; }
.pack-top { background: var(--brand-grad); border-bottom: 0; }
.pack-top h3 { font-size: 1.24rem; }
.pack-tag { background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.45); color: #fff; letter-spacing: .14em; }
.pack-tag.hot { background: #fff; color: var(--brand-2); border-color: transparent; }

/* Reviews sporty */
.review { border-radius: 14px; border-top: 4px solid var(--brand); }

/* Footer sporty */
.site-footer { background: #eef3f9; }
.footer-col h4 { text-transform: uppercase; letter-spacing: .06em; font-size: .92rem; }
.footer-bottom { background: #0f1626; border: 0; border-top: 3px solid var(--brand); }
.footer-bottom .container { color: #9aa2b5; }

/* ===== SPORT v2 (thể thao rõ hơn) ===== */
/* Eyebrow dạng tag chéo */
.section-head .eyebrow, .why-content .eyebrow {
  background: #0f1626; color: #fff !important; padding: 6px 16px; border-radius: 4px;
  transform: skewX(-12deg); letter-spacing: .14em; font-size: .72rem;
}
/* Hero: panel màu nghiêng phía sau ảnh */
.hero-card { position: relative; }
.hero-card::before { content: ""; position: absolute; inset: 22px -24px -24px 24px; background: var(--brand-grad); border-radius: 18px; transform: skewX(-6deg); z-index: 0; }
.hero-card-img { position: relative; z-index: 1; }
.hero-card-tag { z-index: 2; }
/* Nav: gạch chân mục đang chọn */
.nav-link { position: relative; }
.nav-link.on::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px; background: var(--brand); border-radius: 2px; }
/* Icon dịch vụ góc cạnh */
.service-icon { border-radius: 14px 4px 14px 4px; }
/* Pack header cắt chéo dưới */
.pack-top { position: relative; }
.pack-top::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 20px; background: #fff; clip-path: polygon(0 100%, 100% 0, 100% 100%); }
/* Contact row nhấn mạnh khi hover */
.contact-row:hover { box-shadow: 0 12px 26px -16px rgba(255,90,31,.7); }
/* Số liệu stats đậm, thể thao */
.stat strong { letter-spacing: .01em; }

/* ===== Typography scale down (chữ nhỏ lại chút) ===== */
html { font-size: 15px; }
h2 { font-size: clamp(1.45rem, 3vw, 2.05rem); }
.hero h1 { font-size: clamp(1.9rem, 4.2vw, 2.85rem); }
.section-head p { font-size: .96rem; }
.hero-desc { font-size: .98rem; }
.stat strong { font-size: clamp(1.9rem, 4.2vw, 2.6rem); }
.service-body h3 { font-size: 1.02rem; }
.logo-text { font-size: 1.2rem; }
.why-item h4 { font-size: .96rem; }
.process-step h4 { font-size: 1.02rem; }

/* ===== Ưu đãi / Khuyến mãi ===== */
.nav-link.nav-hot { color: var(--brand); font-weight: 800; }
.promo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.promo-card {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px 26px; overflow: hidden; display: flex; flex-direction: column; gap: 10px;
  box-shadow: var(--shadow-sm); transition: .3s ease;
}
.promo-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 6px; background: var(--brand-grad); }
.promo-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.promo-badge {
  align-self: flex-start; display: inline-block; padding: 6px 16px; border-radius: 999px;
  background: var(--brand-grad); color: #fff; font-weight: 800; font-size: .8rem;
  letter-spacing: .05em; text-transform: uppercase;
}
.promo-card h3 { font-size: 1.1rem; text-transform: uppercase; }
.promo-card p { color: var(--muted); font-size: .92rem; }
.promo-time { color: var(--brand-2); font-weight: 700; font-size: .82rem; display: inline-flex; align-items: center; gap: 6px; }
.promo-time::before { content: "\2022"; font-size: .9rem; }
.promo-card .btn { margin-top: auto; align-self: flex-start; }

@media (max-width: 980px) {
  .promo-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .promo-grid { grid-template-columns: 1fr; }
}

/* ===== Home: Xem tất cả sản phẩm ===== */
.shop-more { text-align: center; margin-top: 28px; }
.shop-more .btn { font-weight: 700; }
/* ===== Popup Ưu đãi ===== */
.promo-modal { position: fixed; inset: 0; z-index: 2000; display: none; }
.promo-modal.is-open { display: flex; align-items: center; justify-content: center; }
.promo-modal__overlay { position: absolute; inset: 0; background: rgba(8,10,15,.62); backdrop-filter: blur(3px); }
.promo-modal__box { position: relative; z-index: 1; width: min(440px, calc(100vw - 28px)); max-height: calc(100vh - 28px); overflow: auto; background: #fff; border-radius: 20px; box-shadow: 0 34px 80px -24px rgba(0,0,0,.6); animation: promoPop .35s cubic-bezier(.2,.7,.3,1); }
@keyframes promoPop { from { opacity: 0; transform: translateY(16px) scale(.97); } to { opacity: 1; transform: none; } }
.promo-modal__close { position: absolute; top: 12px; right: 12px; z-index: 3; width: 36px; height: 36px; border: 0; border-radius: 50%; background: rgba(0,0,0,.3); color: #fff; font-size: 22px; line-height: 1; cursor: pointer; display: grid; place-items: center; transition: .2s; }
.promo-modal__close:hover { background: rgba(0,0,0,.55); }
.promo-modal__link { display: block; text-decoration: none; color: inherit; }
.promo-modal__head { padding: 24px 24px 18px; color: #fff; background: linear-gradient(135deg, var(--brand), var(--brand-2)); border-radius: 20px 20px 0 0; }
.promo-eyebrow { display: inline-block; font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; opacity: .92; }
.promo-modal__head h3 { font-size: 1.28rem; margin: 6px 0 4px; color: #fff; }
.promo-modal__head p { font-size: .9rem; margin: 0; opacity: .94; }
.promo-list { display: grid; gap: 10px; padding: 18px 20px; }
.promo-item { display: flex; gap: 13px; align-items: center; padding: 12px 14px; border: 1px solid #ecebf0; border-radius: 14px; transition: .2s; }
.promo-item:hover { border-color: var(--brand); background: #fff7f1; transform: translateX(3px); }
.pi-badge { flex: none; min-width: 62px; text-align: center; font-weight: 800; font-size: .78rem; color: #fff; background: var(--brand-grad); padding: 8px 10px; border-radius: 10px; }
.pi-text { display: block; }
.pi-title { display: block; font-weight: 700; color: #1a2030; font-size: .95rem; line-height: 1.25; }
.pi-sub { display: block; font-size: .82rem; color: #6b7280; margin-top: 2px; }
.promo-modal__foot { padding: 0 20px 20px; }
.promo-modal__cta { display: block; text-align: center; }
@media (max-width: 480px) {
  .promo-modal__head { padding: 20px 18px 14px; }
  .promo-modal__head h3 { font-size: 1.12rem; }
  .promo-list { padding: 14px; gap: 8px; }
  .promo-item { padding: 10px 12px; gap: 10px; }
}