/* ============ 9 LIGHT STUDIO — Black & Gold ============ */
:root {
  --bg: #0b0b0c;
  --bg-2: #121214;
  --bg-3: #19191c;
  --line: rgba(255, 255, 255, .09);
  --text: #ece8df;
  --muted: #9a958a;
  --gold: #d4af37;
  --gold-light: #f3d98b;
  --gold-dark: #a8801f;
  --gold-grad: linear-gradient(135deg, #f3d98b 0%, #d4af37 45%, #a8801f 100%);
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --radius: 18px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
.i { width: 1.15em; height: 1.15em; flex: none; stroke: currentColor; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.skip { position: fixed; left: 16px; top: -60px; z-index: 200; background: var(--gold); color: #1a1405; padding: 10px 18px; border-radius: 10px; font-weight: 600; transition: top .25s; }
.skip:focus { top: 14px; }
:focus-visible { outline: 2px solid var(--gold-light); outline-offset: 3px; border-radius: 6px; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
.container { width: min(1180px, 100% - 40px); margin-inline: auto; }
em { font-family: var(--font-display); font-style: italic; font-weight: 500; background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.15; letter-spacing: -.01em; }
h2 { font-size: clamp(30px, 4.6vw, 52px); }
.eyebrow { font-size: 12px; letter-spacing: .32em; color: var(--gold); font-weight: 600; margin-bottom: 18px; }
.section { padding: clamp(70px, 10vw, 130px) 0; position: relative; }
.section-head { text-align: center; margin-bottom: clamp(36px, 6vw, 64px); }
.section-sub { color: var(--muted); max-width: 560px; margin: 18px auto 0; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 30px; border-radius: 999px; font-weight: 600; font-size: 14.5px; letter-spacing: .02em; cursor: pointer; border: 1px solid transparent; transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .3s, color .3s; font-family: var(--font-body); }
.btn-gold { background: var(--gold-grad); color: #1a1405; box-shadow: 0 8px 28px rgba(212, 175, 55, .28); }
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 14px 38px rgba(212, 175, 55, .42); }
.btn-ghost { border-color: rgba(212, 175, 55, .55); color: var(--gold-light); background: rgba(212, 175, 55, .04); }
.btn-ghost:hover { background: rgba(212, 175, 55, .14); transform: translateY(-3px); }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 50; transition: background .35s, backdrop-filter .35s, border-color .35s, padding .35s; border-bottom: 1px solid transparent; }
.site-header.scrolled { background: rgba(11, 11, 12, .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-color: var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-9 { font-family: var(--font-display); font-size: 40px; font-weight: 700; line-height: 1; background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text b { font-weight: 300; font-size: 17px; letter-spacing: .04em; }
.brand-text i { font-style: normal; font-weight: 700; font-size: 13px; letter-spacing: .3em; text-transform: uppercase; color: var(--gold-light); }
.nav { display: flex; align-items: center; gap: 34px; font-size: 14px; }
.nav a { position: relative; color: var(--text); opacity: .82; transition: opacity .25s, color .25s; }
.nav a:not(.nav-cta)::after { content: ''; position: absolute; left: 0; bottom: -6px; width: 0; height: 1.5px; background: var(--gold); transition: width .3s var(--ease); }
.nav a:hover { opacity: 1; color: var(--gold-light); }
.nav a:not(.nav-cta):hover::after { width: 100%; }
.nav-cta { padding: 9px 22px; border-radius: 999px; background: var(--gold-grad); color: #1a1405 !important; font-weight: 600; opacity: 1 !important; }
.burger { display: none; background: none; border: 0; width: 42px; height: 42px; cursor: pointer; flex-direction: column; justify-content: center; align-items: center; gap: 6px; }
.burger span { width: 24px; height: 2px; background: var(--gold-light); transition: transform .3s, opacity .3s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding: 130px 0 90px; overflow: hidden; isolation: isolate; }
.hero-bg { position: absolute; inset: -6% 0; background: url('../images/hero.jpg') center/cover no-repeat; z-index: -3; will-change: transform; filter: saturate(1.05); }
.hero::before { content: ''; position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(11,11,12,.94) 0%, rgba(11,11,12,.72) 48%, rgba(11,11,12,.35) 100%), linear-gradient(0deg, var(--bg) 0%, transparent 35%); }
.hero-glow { position: absolute; z-index: -1; width: 60vw; height: 60vw; right: -15vw; top: -15vw; background: radial-gradient(circle, rgba(212,175,55,.22), transparent 62%); filter: blur(10px); animation: glow 9s ease-in-out infinite alternate; }
@keyframes glow { from { transform: scale(.9); opacity: .7; } to { transform: scale(1.12); opacity: 1; } }
.hero-content { max-width: 1180px; }
.hero h1 { font-size: clamp(40px, 7.2vw, 88px); max-width: 880px; }
.hero-sub { max-width: 560px; margin-top: 26px; font-size: clamp(16px, 1.6vw, 19px); color: #cfc9bb; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 38px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 14px 46px; margin-top: 64px; padding-top: 28px; border-top: 1px solid var(--line); max-width: 560px; }
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong { font-family: var(--font-display); font-size: 30px; background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1.2; }
.hero-stats span { font-size: 12.5px; color: var(--muted); letter-spacing: .04em; }
.scroll-hint { position: absolute; bottom: 26px; left: 50%; width: 26px; height: 42px; border: 1.5px solid rgba(212,175,55,.6); border-radius: 20px; transform: translateX(-50%); }
.scroll-hint span { position: absolute; top: 8px; left: 50%; width: 4px; height: 8px; margin-left: -2px; border-radius: 4px; background: var(--gold); animation: wheel 1.8s infinite; }
@keyframes wheel { 0% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- Marquee ---------- */
.marquee { overflow: hidden; border-block: 1px solid var(--line); background: var(--bg-2); padding: 18px 0; }
.marquee-track { display: flex; gap: 36px; width: max-content; animation: marquee 32s linear infinite; font-family: var(--font-display); font-size: 22px; letter-spacing: .24em; color: var(--muted); }
.marquee-track i { color: var(--gold); font-style: normal; }
@keyframes marquee { to { transform: translateX(-33.333%); } }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(36px, 7vw, 96px); align-items: center; }
.about-text p { color: #bdb7aa; margin-top: 20px; }
.about-text strong { color: var(--text); font-weight: 600; }
.ticks { margin-top: 26px; display: grid; gap: 12px; }
.ticks li { display: flex; gap: 12px; align-items: flex-start; color: var(--text); }
.ticks .i { color: var(--gold); margin-top: 5px; stroke-width: 2.2; }
.about-visual { position: relative; border-radius: 240px 240px var(--radius) var(--radius); overflow: hidden; border: 1px solid rgba(212,175,55,.35); box-shadow: 0 40px 90px rgba(0,0,0,.6); }
.about-visual img { width: 100%; aspect-ratio: 3/4; object-fit: cover; transition: transform 1.2s var(--ease); }
.about-visual:hover img { transform: scale(1.05); }
.about-visual figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 60px 24px 22px; background: linear-gradient(0deg, rgba(0,0,0,.85), transparent); font-family: var(--font-display); font-style: italic; font-size: 18px; text-align: center; }
.about-visual figcaption span { color: var(--gold-light); }

/* ---------- Services ---------- */
.services { background: var(--bg-2); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.card { background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .5s var(--ease), border-color .4s, box-shadow .5s; }
.card:hover { transform: translateY(-10px); border-color: rgba(212,175,55,.55); box-shadow: 0 30px 70px rgba(0,0,0,.55), 0 0 0 1px rgba(212,175,55,.15); }
.card-img { aspect-ratio: 4/4.3; overflow: hidden; position: relative; }
.card-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, var(--bg-3) 0%, transparent 45%); }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.card:hover .card-img img { transform: scale(1.08); }
.card-body { padding: 8px 28px 32px; position: relative; margin-top: -26px; z-index: 1; flex: 1; display: flex; flex-direction: column; }
.card-num { font-family: var(--font-display); font-size: 14px; color: var(--gold); letter-spacing: .2em; }
.card h3 { font-size: 32px; margin: 4px 0 10px; }
.card p { color: #bdb7aa; font-size: 15px; }
.card ul { margin: 18px 0 24px; display: grid; gap: 8px; font-size: 14px; color: var(--text); }
.card ul li { padding-left: 22px; position: relative; }
.card ul li::before { content: ''; position: absolute; left: 0; top: 10px; width: 10px; height: 1.5px; background: var(--gold); }
.card-link { margin-top: auto; display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--gold-light); font-size: 14.5px; transition: gap .3s var(--ease), color .3s; }
.card-link:hover { gap: 14px; color: var(--gold); }
.btn.card-link { margin-top: 0; color: var(--gold-light); }
.btn.card-link:hover { gap: 8px; }
.other-service { margin-top: 28px; display: flex; align-items: center; gap: 22px; padding: 24px 28px; border: 1px dashed rgba(212,175,55,.45); border-radius: var(--radius); background: rgba(212,175,55,.04); }
.other-service > div { flex: 1; }
.other-service b { font-family: var(--font-display); font-size: 20px; font-weight: 600; }
.other-service p { color: #bdb7aa; font-size: 14.5px; margin-top: 4px; }
.other-service strong { color: var(--text); }
.services-note { text-align: center; margin-top: 40px; color: var(--muted); }
.services-note a { color: var(--gold-light); border-bottom: 1px solid rgba(212,175,55,.5); }

/* ---------- Portfolio ---------- */
.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 40px; }
.filter { background: transparent; border: 1px solid var(--line); color: var(--muted); padding: 10px 24px; border-radius: 999px; font-family: var(--font-body); font-size: 14px; cursor: pointer; transition: all .3s var(--ease); }
.filter:hover { color: var(--gold-light); border-color: rgba(212,175,55,.5); }
.filter.active { background: var(--gold-grad); color: #1a1405; border-color: transparent; font-weight: 600; }
.gallery { columns: 3; column-gap: 20px; }
.g-item { break-inside: avoid; margin-bottom: 20px; position: relative; border-radius: 14px; overflow: hidden; cursor: zoom-in; background: var(--bg-3); border: 1px solid var(--line); animation: pop .6s var(--ease) both; }
@keyframes pop { from { opacity: 0; transform: translateY(24px) scale(.97); } to { opacity: 1; transform: none; } }
.g-item img { width: 100%; height: auto; transition: transform .9s var(--ease), filter .5s; }
.g-item:hover img { transform: scale(1.06); filter: brightness(.75); }
.g-cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 18px 16px; background: linear-gradient(0deg, rgba(0,0,0,.85), transparent); opacity: 0; transform: translateY(12px); transition: all .45s var(--ease); display: flex; justify-content: space-between; align-items: flex-end; }
.g-item:hover .g-cap { opacity: 1; transform: none; }
.g-cap b { font-family: var(--font-display); font-size: 18px; font-weight: 600; }
.g-cap span { font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--gold-light); }
.g-tag { position: absolute; top: 12px; left: 12px; font-size: 10.5px; letter-spacing: .08em; background: rgba(0,0,0,.65); border: 1px solid rgba(212,175,55,.4); color: var(--gold-light); padding: 3px 10px; border-radius: 999px; backdrop-filter: blur(6px); }
.gallery-foot { text-align: center; margin-top: 34px; color: var(--muted); }
.gallery-foot a { color: var(--gold-light); border-bottom: 1px solid rgba(212,175,55,.5); }

/* ---------- Process ---------- */
.process { background: var(--bg-2); }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 22px; counter-reset: s; position: relative; }
.steps::before { content: ''; position: absolute; top: 30px; left: 8%; right: 8%; height: 1px; background: linear-gradient(90deg, transparent, rgba(212,175,55,.6), transparent); }
.steps li { text-align: center; position: relative; padding: 0 6px; }
.step-n { width: 60px; height: 60px; border-radius: 50%; margin: 0 auto 16px; display: grid; place-items: center; font-size: 24px; background: var(--bg); border: 1px solid var(--gold); color: var(--gold-light); box-shadow: 0 0 0 8px var(--bg-2); position: relative; transition: all .4s var(--ease); }
.steps li:hover .step-n { background: var(--gold-grad); color: #1a1405; transform: scale(1.1); }
.steps small { display: block; font-size: 11px; letter-spacing: .24em; color: var(--gold); font-weight: 600; margin-bottom: 6px; }
.steps h3 { font-size: 20px; margin-bottom: 8px; }
.steps p { color: var(--muted); font-size: 14px; }

/* ---------- Pricing ---------- */
.pricing-box { display: grid; grid-template-columns: 1.4fr auto; gap: 40px; align-items: center; padding: clamp(32px, 5vw, 64px); border-radius: 28px; border: 1px solid rgba(212,175,55,.4); background: radial-gradient(120% 140% at 0% 0%, rgba(212,175,55,.14), transparent 55%), var(--bg-3); }
.pricing-box p:not(.eyebrow) { color: #bdb7aa; margin-top: 16px; max-width: 560px; }
.pricing-actions { display: flex; flex-direction: column; gap: 14px; min-width: 250px; }

/* ---------- Studio ---------- */
.studio-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.studio-photo { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.studio-photo img { width: 100%; aspect-ratio: 3/2; object-fit: cover; transition: transform 1.2s var(--ease); }
.studio-photo:hover img { transform: scale(1.05); }
.info-list { display: grid; gap: 22px; margin-bottom: 30px; }
.info-list li { display: flex; gap: 16px; align-items: flex-start; }
.ico { width: 46px; height: 46px; flex: none; display: grid; place-items: center; border-radius: 14px; background: rgba(212,175,55,.1); border: 1px solid rgba(212,175,55,.3); color: var(--gold-light); font-size: 20px; }
.info-list b { font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--gold); font-weight: 600; }
.info-list p { color: var(--text); margin-top: 2px; line-height: 1.55; }
.info-list a:hover { color: var(--gold-light); }
.map { margin-top: 40px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.map iframe { width: 100%; height: 380px; border: 0; filter: grayscale(1) invert(.92) contrast(.9) hue-rotate(180deg); }

/* ---------- Social ---------- */
.social { background: var(--bg-2); }
.social-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 6vw, 90px); align-items: center; }
.social-text p:not(.eyebrow) { color: #bdb7aa; margin-top: 18px; }
.social-links { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.fb-box { background: #fff; border-radius: var(--radius); overflow: hidden; max-width: 500px; justify-self: end; width: 100%; box-shadow: 0 30px 80px rgba(0,0,0,.55); }
.fb-box iframe { width: 100%; display: block; }

/* ---------- FAQ ---------- */
.faq-wrap { max-width: 820px; }
.faq-list { display: grid; gap: 14px; }
details { background: var(--bg-3); border: 1px solid var(--line); border-radius: 14px; padding: 4px 24px; transition: border-color .3s, background .3s; }
details[open] { border-color: rgba(212,175,55,.5); background: #1b1a17; }
summary { cursor: pointer; list-style: none; padding: 18px 28px 18px 0; font-weight: 600; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 24px; color: var(--gold); transition: transform .35s var(--ease); }
details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
details p { color: #bdb7aa; padding-bottom: 20px; }

/* ---------- Booking ---------- */
.booking { background: radial-gradient(70% 80% at 85% 20%, rgba(212,175,55,.12), transparent 60%), var(--bg); }
.booking-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(30px, 6vw, 90px); align-items: center; }
.booking-text p:not(.eyebrow) { color: #bdb7aa; margin-top: 18px; }
.quick { display: grid; gap: 12px; margin-top: 30px; }
.quick-item { display: flex; gap: 16px; align-items: center; padding: 14px 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--bg-3); font-weight: 600; transition: border-color .3s, transform .3s var(--ease); max-width: 400px; }
.quick-item:hover { border-color: var(--gold); transform: translateX(6px); }
.quick-item small { display: block; font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.q-ico { width: 44px; height: 44px; flex: none; display: grid; place-items: center; border-radius: 12px; background: rgba(212,175,55,.12); color: var(--gold-light); font-size: 20px; }
.q-zalo { background: #0068ff; color: #fff; font-size: 12px; font-weight: 700; }
.q-tg { background: #229ed9; color: #fff; }
.form { background: var(--bg-3); border: 1px solid rgba(212,175,55,.3); border-radius: 24px; padding: clamp(24px, 4vw, 44px); display: grid; gap: 18px; box-shadow: 0 40px 90px rgba(0,0,0,.5); }
.field { display: grid; gap: 8px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label, legend { font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
fieldset { border: 0; }
legend { padding: 0; margin-bottom: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { cursor: pointer; letter-spacing: 0; text-transform: none; }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chip span { display: inline-block; padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line); background: var(--bg); color: var(--text); font-size: 14px; font-weight: 500; transition: all .25s var(--ease); }
.chip:hover span { border-color: rgba(212,175,55,.55); }
.chip input:checked + span { background: var(--gold-grad); color: #1a1405; border-color: transparent; font-weight: 600; }
.chip input:focus-visible + span { outline: 2px solid var(--gold-light); outline-offset: 3px; }
.form-note { text-align: center; font-size: 12.5px; color: var(--muted); }
input, select, textarea { width: 100%; background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; color: var(--text); font-family: var(--font-body); font-size: 15px; transition: border-color .3s, box-shadow .3s; color-scheme: dark; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 4px rgba(212,175,55,.15); }
input.invalid { border-color: #e5604d; }
textarea { resize: vertical; }
.hp { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }
.form-msg { min-height: 22px; text-align: center; font-size: 14.5px; }
.form-msg.ok { color: #7fd69b; }
.form-msg.err { color: #f0907f; }
.btn[disabled] { opacity: .6; cursor: wait; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: #080809; padding: 64px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: clamp(28px, 5vw, 70px); padding-bottom: 40px; border-bottom: 1px solid var(--line); }
.foot-brand p { color: var(--muted); font-size: 14px; margin-top: 16px; max-width: 320px; }
.foot-col { display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.foot-col h4 { font-size: 12px; letter-spacing: .24em; text-transform: uppercase; color: var(--gold); font-weight: 600; margin-bottom: 6px; }
.foot-col a, .foot-col span { color: var(--text); opacity: .75; transition: color .25s, opacity .25s; }
.foot-col a:hover { color: var(--gold-light); opacity: 1; }
.copy { color: var(--muted); font-size: 12.5px; padding-top: 26px; text-align: center; }

/* ---------- Floating CTA (desktop) ---------- */
.float-cta { position: fixed; right: 18px; bottom: 20px; z-index: 40; display: flex; flex-direction: column; gap: 12px; }
.fab { width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 13px; box-shadow: 0 8px 26px rgba(0,0,0,.5); transition: transform .3s var(--ease); position: relative; }
.fab .i { width: 22px; height: 22px; }
.fab:hover { transform: scale(1.12); }
.fab::before { content: attr(data-tip); position: absolute; right: 66px; top: 50%; transform: translateY(-50%) translateX(8px); background: rgba(11,11,12,.92); border: 1px solid var(--line); color: var(--text); font-size: 12.5px; font-weight: 500; white-space: nowrap; padding: 7px 12px; border-radius: 8px; opacity: 0; pointer-events: none; transition: all .25s var(--ease); }
.fab:hover::before { opacity: 1; transform: translateY(-50%); }
.fab-tg { background: #229ed9; color: #fff; }
.fab-zalo { background: #0068ff; color: #fff; }
.fab-call { background: var(--gold-grad); color: #1a1405; }
.fab-call::after { content: ''; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--gold); animation: ring 2s infinite; }
@keyframes ring { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(1.7); opacity: 0; } }

/* ---------- Dock (mobile) ---------- */
.dock { display: none; }

/* ---------- Lightbox ---------- */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(5,5,6,.94); backdrop-filter: blur(10px); display: grid; place-items: center; padding: 30px 70px; animation: fade .3s; }
.lightbox[hidden] { display: none; }
@keyframes fade { from { opacity: 0; } }
.lightbox figure { max-width: min(92vw, 900px); text-align: center; }
.lightbox img { max-height: 82vh; width: auto; margin: 0 auto; border-radius: 10px; box-shadow: 0 30px 100px rgba(0,0,0,.8); }
.lightbox figcaption { margin-top: 14px; font-family: var(--font-display); font-size: 18px; color: var(--gold-light); }
.lb-close, .lb-nav { position: absolute; background: rgba(255,255,255,.07); border: 1px solid var(--line); color: var(--text); border-radius: 50%; width: 48px; height: 48px; cursor: pointer; font-size: 22px; transition: background .25s, color .25s; }
.lb-close:hover, .lb-nav:hover { background: var(--gold); color: #1a1405; }
.lb-close { top: 20px; right: 20px; }
.lb-nav { top: 50%; transform: translateY(-50%); font-size: 30px; line-height: 1; }
.lb-prev { left: 16px; }
.lb-next { right: 16px; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Nav phone / Photographer / Why ---------- */
.nav-phone { display: inline-flex; align-items: center; gap: 8px; color: var(--gold-light) !important; opacity: 1 !important; font-weight: 600; }
.photographer { background: var(--bg); }
.pg-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 6vw, 90px); align-items: center; }
.pg-card { text-align: center; padding: 44px 28px; border-radius: 28px; border: 1px solid rgba(212,175,55,.35); background: radial-gradient(120% 100% at 50% 0%, rgba(212,175,55,.14), transparent 60%), var(--bg-3); box-shadow: 0 40px 90px rgba(0,0,0,.5); }
.pg-mono { width: 150px; height: 150px; margin: 0 auto 22px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--gold); box-shadow: 0 0 0 8px rgba(212,175,55,.08), 0 0 0 9px rgba(212,175,55,.25); background: var(--bg); }
.pg-mono span { font-family: var(--font-display); font-size: 56px; font-weight: 600; background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pg-card img { width: 150px; height: 150px; margin: 0 auto 22px; border-radius: 50%; object-fit: cover; border: 1px solid var(--gold); }
.pg-name { font-family: var(--font-display); font-size: 30px; font-weight: 600; }
.pg-role { color: var(--gold-light); font-size: 14px; letter-spacing: .08em; margin-top: 4px; }
.pg-links { display: flex; justify-content: center; gap: 12px; margin-top: 24px; flex-wrap: wrap; }
.pg-links a { display: inline-flex; align-items: center; gap: 8px; padding: 9px 18px; border: 1px solid var(--line); border-radius: 999px; font-size: 13.5px; transition: all .3s var(--ease); }
.pg-links a:hover { border-color: var(--gold); color: var(--gold-light); transform: translateY(-2px); }
.pg-text p:not(.eyebrow) { color: #bdb7aa; margin-top: 18px; }
.pg-text strong { color: var(--text); }
.pg-facts { margin-top: 28px; border-top: 1px solid var(--line); }
.pg-facts li { display: grid; grid-template-columns: 170px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.pg-facts b { color: var(--gold); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; font-weight: 600; padding-top: 3px; }
.pg-facts a:hover { color: var(--gold-light); }
.why { background: var(--bg-2); }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.why-item { padding: 30px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-3); transition: transform .45s var(--ease), border-color .35s; }
.why-item:hover { transform: translateY(-6px); border-color: rgba(212,175,55,.5); }
.why-item .ico { margin-bottom: 18px; }
.why-item h3 { font-size: 21px; margin-bottom: 8px; }
.why-item p { color: var(--muted); font-size: 14.5px; }
.nav a.active:not(.nav-cta) { color: var(--gold-light); opacity: 1; }
.nav a.active:not(.nav-cta)::after { width: 100%; }

/* ---------- Responsive ---------- */
@media (max-width: 1140px) and (min-width: 761px) {
  .nav { gap: 22px; font-size: 13.5px; }
  .nav-phone { display: none; }
}
@media (max-width: 980px) {
  .about-grid, .studio-grid, .social-grid, .booking-grid, .pg-grid { grid-template-columns: 1fr; }
  .pg-card { max-width: 440px; margin-inline: auto; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
  .other-service { flex-wrap: wrap; }
  .about-visual { max-width: 460px; margin-inline: auto; }
  .cards { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; }
  .gallery { columns: 2; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 38px; }
  .steps::before { display: none; }
  .pricing-box { grid-template-columns: 1fr; }
  .pricing-actions { min-width: 0; flex-direction: row; flex-wrap: wrap; }
  .fb-box { justify-self: center; }
}
@media (max-width: 760px) {
  .burger { display: flex; }
  .nav { position: fixed; inset: 72px 0 auto 0; flex-direction: column; gap: 0; background: rgba(11,11,12,.97); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line); padding: 10px 24px 24px; transform: translateY(-14px); opacity: 0; pointer-events: none; transition: all .35s var(--ease); }
  .nav.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav a { width: 100%; padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
  .nav-cta { margin-top: 18px; text-align: center; border-bottom: 0 !important; }
  .hero { padding-top: 110px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .nav-phone { display: none; }
  .float-cta { display: none; }
  body { padding-bottom: 68px; }
  .dock { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; display: grid; grid-template-columns: repeat(4, 1fr); background: rgba(11,11,12,.94); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-top: 1px solid var(--line); padding: 8px 8px calc(8px + env(safe-area-inset-bottom)); gap: 6px; transform: translateY(110%); transition: transform .4s var(--ease); }
  .dock.show { transform: none; }
  .dock a { display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 7px 4px; border-radius: 12px; font-size: 11.5px; font-weight: 600; color: var(--text); }
  .dock .i { width: 21px; height: 21px; }
  .dock a:active { background: rgba(255,255,255,.07); }
  .dock-cta { background: var(--gold-grad); color: #1a1405 !important; }
  .pg-facts li { grid-template-columns: 1fr; gap: 2px; }
  .why-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .site-footer { padding-top: 48px; }
  .hero-stats { gap: 14px 30px; }
  .field-row { grid-template-columns: 1fr; }
  .lightbox { padding: 20px 12px; }
  .lb-nav { top: auto; bottom: 20px; transform: none; }
  .lb-prev { left: 24%; } .lb-next { right: 24%; }
  .marquee-track { font-size: 17px; }
}
@media (max-width: 480px) {
  .gallery { columns: 2; column-gap: 12px; }
  .g-item { margin-bottom: 12px; border-radius: 10px; }
  .steps { grid-template-columns: 1fr; }
  .g-cap { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}