/* ==========================================================================
   Alcopow Company Limited — Design System
   Brand-forward purple + gold, editorial serif/sans pairing.
   ========================================================================== */

/* Self-hosted variable fonts (latin subset): no third-party request chain */
@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/fraunces-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  /* Brand purple ramp (sampled from logo #79297D) */
  --purple-950: #1C0A20;
  --purple-900: #29102E;
  --purple-800: #3C1743;
  --purple-700: #52205B;
  --purple-600: #6E2A78;
  --purple-500: #79297D;
  --purple-400: #9A4A9D;
  --purple-300: #C08AC2;
  --purple-100: #F1E4F1;

  /* Brand gold ramp (sampled from logo #F0D040 / #F09010) */
  --gold-700: #A87914;
  --gold-600: #C9971F;
  --gold-500: #E3B02A;
  --gold-400: #F0C43D;
  --gold-300: #F5D876;

  /* Neutrals */
  --cream: #FBF7F1;
  --paper: #FFFFFF;
  --ink-900: #201A26;
  --ink-700: #453B4E;
  --ink-500: #6E6277;
  --ink-300: #A79CAF;
  --line: #E7DEE9;
  --line-dark: rgba(255,255,255,0.12);

  /* Semantic */
  --bg: var(--cream);
  --surface: var(--paper);
  --text: var(--ink-900);
  --text-muted: var(--ink-500);
  --primary: var(--purple-500);
  --primary-dark: var(--purple-900);
  --accent: var(--gold-500);

  /* Type */
  --font-display: 'Fraunces', ui-serif, Georgia, serif;
  --font-body: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 180ms;
  --dur-base: 280ms;
  --dur-slow: 500ms;

  /* Layout */
  --container: 1240px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 10px rgba(28, 10, 32, 0.08);
  --shadow-md: 0 12px 32px rgba(28, 10, 32, 0.14);
  --shadow-lg: 0 24px 60px rgba(28, 10, 32, 0.22);
  --header-h: 84px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  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; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink-900);
  line-height: 1.12;
  margin: 0 0 0.5em;
  font-weight: 600;
  letter-spacing: -0.01em;
}
p { margin: 0 0 1em; }
:focus-visible {
  outline: 3px solid var(--gold-500);
  outline-offset: 3px;
  border-radius: 4px;
}

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

@media (min-width: 768px) {
  .container { padding: 0 40px; }
}

section { position: relative; }
.section-pad { padding: 88px 0; }
@media (max-width: 767px) {
  .section-pad { padding: 56px 0; }
}

/* ---------- Type scale ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-600);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--gold-500);
  display: inline-block;
}
h1 { font-size: clamp(2.4rem, 5.4vw, 4.2rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); }
.lede {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  color: var(--text-muted);
  max-width: 60ch;
}
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-gold {
  background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
  color: var(--purple-950);
  box-shadow: var(--shadow-sm);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-purple {
  background: var(--purple-500);
  color: #fff;
}
.btn-purple:hover { background: var(--purple-600); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.4);
  color: #fff;
}
.btn-outline:hover { background: rgba(255,255,255,0.12); border-color: #fff; }
.btn-outline-dark {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}
.btn-outline-dark:hover { border-color: var(--purple-500); color: var(--purple-500); }
.btn-block { width: 100%; }
.btn-sm { padding: 11px 22px; font-size: 0.88rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), height var(--dur-base) var(--ease-out);
  background: transparent;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.site-header.is-scrolled,
.site-header.is-solid {
  background: rgba(28, 10, 32, 0.92);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.18);
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 52px; width: auto; transition: height var(--dur-base) var(--ease-out); }
.site-header.is-scrolled .brand img,
.site-header.is-solid .brand img { height: 44px; }
.brand-text { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; color: #fff; letter-spacing: 0.01em; }
.brand-text span { color: var(--gold-400); }

.nav-main { display: none; }
.nav-main ul { display: flex; gap: 8px; align-items: center; }
.nav-main a {
  color: rgba(255,255,255,0.86);
  font-weight: 500;
  font-size: 0.96rem;
  padding: 10px 16px;
  border-radius: 999px;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
  position: relative;
}
.nav-main a:hover { background: rgba(255,255,255,0.1); color: #fff; }
.nav-main a.active { color: var(--gold-400); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.header-phone {
  display: none;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-weight: 600;
  font-size: 0.94rem;
}
.header-phone svg { width: 18px; height: 18px; color: var(--gold-400); }

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: none;
  align-items: center;
}
.menu-toggle span {
  width: 20px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out);
}
.menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  inset: 0;
  top: 0;
  background: var(--purple-950);
  z-index: 190;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 100px 32px 40px;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--dur-slow) var(--ease-out), opacity var(--dur-slow) var(--ease-out), visibility 0s linear var(--dur-slow);
}
.mobile-nav.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  transition: transform var(--dur-slow) var(--ease-out), opacity var(--dur-slow) var(--ease-out), visibility 0s;
}
.mobile-nav ul { display: flex; flex-direction: column; gap: 6px; }
.mobile-nav a {
  color: #fff;
  font-family: var(--font-display);
  font-size: 2rem;
  padding: 10px 0;
  display: block;
  border-bottom: 1px solid var(--line-dark);
}
.mobile-nav .header-phone { display: flex; margin-top: 32px; font-size: 1.1rem; }

@media (min-width: 1080px) {
  .nav-main { display: block; }
  .header-phone { display: flex; }
  .menu-toggle { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  padding-top: var(--header-h);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
/* Above-the-fold text fades in with pure CSS (no script wait), so it paints immediately */
@keyframes heroRise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
.hero-anim { animation: heroRise 800ms var(--ease-out) both; }
h1.hero-anim { animation-delay: 60ms; }
.lede.hero-anim { animation-delay: 160ms; }
.hero-ctas.hero-anim { animation-delay: 260ms; }

.hero-bg picture { display: block; width: 100%; height: 100%; }
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.08);
  animation: heroZoom 16s var(--ease-out) forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(28,10,32,0.55) 0%, rgba(28,10,32,0.72) 55%, rgba(28,10,32,0.94) 100%),
    linear-gradient(100deg, rgba(41,16,46,0.75) 0%, rgba(41,16,46,0.15) 55%);
}
.hero-content { position: relative; z-index: 2; padding-top: 120px; padding-bottom: 80px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(6px);
  padding: 8px 16px 8px 8px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 26px;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold-400); box-shadow: 0 0 0 4px rgba(240,196,61,0.25); }
.hero h1 { color: #fff; max-width: 15ch; }
.hero h1 em { font-style: italic; color: var(--gold-400); }
.hero .lede { color: rgba(255,255,255,0.82); font-size: clamp(1.05rem, 1.6vw, 1.25rem); max-width: 52ch; margin-bottom: 36px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 56px; }
.hero-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 560px; }
@media (min-width: 640px) { .hero-stats { grid-template-columns: repeat(4, 1fr); } }
.hero-stats .stat-num { font-family: var(--font-display); font-size: clamp(1.7rem, 3vw, 2.3rem); color: var(--gold-400); font-weight: 600; }
.hero-stats .stat-label { font-size: 0.82rem; color: rgba(255,255,255,0.72); margin-top: 2px; }

.scroll-cue {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.65);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.scroll-cue .line { width: 1px; height: 34px; background: rgba(255,255,255,0.4); position: relative; overflow: hidden; }
.scroll-cue .line::after {
  content: '';
  position: absolute;
  top: -100%; left: 0; width: 100%; height: 100%;
  background: var(--gold-400);
  animation: scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine { 0% { top: -100%; } 60% { top: 100%; } 100% { top: 100%; } }

/* ---------- Page hero (interior pages) ---------- */
.page-hero {
  position: relative;
  min-height: 62vh;
  display: flex;
  align-items: flex-end;
  color: #fff;
  overflow: hidden;
  padding-top: var(--header-h);
}
.page-hero .hero-bg::after {
  background:
    linear-gradient(180deg, rgba(28,10,32,0.5) 0%, rgba(28,10,32,0.86) 100%),
    linear-gradient(100deg, rgba(41,16,46,0.7) 0%, rgba(41,16,46,0.1) 60%);
}
.page-hero .hero-content { padding-top: 90px; padding-bottom: 64px; }
.page-hero h1 { color: #fff; max-width: 18ch; }
.breadcrumb { display: flex; gap: 8px; align-items: center; font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-bottom: 18px; }
.breadcrumb a:hover { color: #fff; }

/* ---------- Trust strip / marquee ---------- */
.trust-strip { background: var(--purple-950); padding: 28px 0; overflow: hidden; }
.trust-strip .label { color: rgba(255,255,255,0.5); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; text-align: center; margin-bottom: 18px; }
.marquee { display: flex; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: 64px; align-items: center; flex-shrink: 0; animation: marquee 32s linear infinite; padding-right: 64px; }
.marquee-track span { color: rgba(255,255,255,0.75); font-family: var(--font-display); font-size: 1.15rem; font-weight: 500; white-space: nowrap; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.trust-strip:hover .marquee-track { animation-play-state: paused; }

/* ---------- Cards ---------- */
.card {
  background: var(--surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }

.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 640px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }

/* Contact info cards: stack fully on narrow phones so long phone/address text never wraps into cramped columns */
.contact-info-grid { grid-template-columns: 1fr; }
@media (min-width: 480px) { .contact-info-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .contact-info-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }

.service-card { padding: 36px 30px; }
.service-card .icon-wrap {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: var(--purple-100);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
  transition: background var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.service-card .icon-wrap svg { width: 26px; height: 26px; color: var(--purple-500); }
.service-card:hover .icon-wrap { background: var(--purple-500); transform: rotate(-6deg) scale(1.06); }
.service-card:hover .icon-wrap svg { color: #fff; }
.service-card h3 { margin-bottom: 10px; }
.service-card p { color: var(--text-muted); margin-bottom: 0; font-size: 0.96rem; }
.service-card .card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-weight: 600; font-size: 0.9rem; color: var(--purple-500); }

/* ---------- Work card (uniform photo + text card, e.g. homepage "Our Work") ---------- */
.work-card { overflow: hidden; padding: 0; display: flex; flex-direction: column; }
.work-card .work-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.work-card .work-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform var(--dur-slow) var(--ease-out); }
.work-card:hover .work-media img { transform: scale(1.06); }
.work-card .work-body { padding: 22px; }
.work-card .work-body h3 { font-size: 1.1rem; margin-bottom: 6px; }
.work-card .work-body p { color: var(--text-muted); font-size: 0.92rem; margin: 0; }
.service-card .card-link svg { width: 15px; height: 15px; transition: transform var(--dur-fast) var(--ease-out); }
.service-card:hover .card-link svg { transform: translateX(4px); }

/* ---------- Stat band ---------- */
.stat-band { background: var(--purple-950); color: #fff; padding: 72px 0; position: relative; overflow: hidden; }
.stat-band::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 15% 20%, rgba(121,41,125,0.55), transparent 55%), radial-gradient(circle at 85% 80%, rgba(227,176,42,0.14), transparent 50%);
}
.stat-grid { position: relative; display: grid; grid-template-columns: repeat(2,1fr); gap: 40px; text-align: center; }
@media (min-width: 768px) { .stat-grid { grid-template-columns: repeat(4,1fr); } }
.stat-item .num { font-family: var(--font-display); font-size: clamp(2.2rem, 4vw, 3.2rem); color: var(--gold-400); font-weight: 600; }
.stat-item .lbl { color: rgba(255,255,255,0.7); font-size: 0.92rem; margin-top: 6px; }

/* ---------- Split / feature sections ---------- */
.split { display: grid; gap: 48px; align-items: stretch; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: 72px; } }
.split.reverse .split-media { order: -1; }
@media (min-width: 900px) { .split.reverse .split-media { order: 2; } }
.split-media { position: relative; min-height: 280px; }
.split-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); width: 100%; height: 100%; object-fit: cover; display: block; }
.split-media .frame-tag {
  position: absolute;
  bottom: -22px; left: -22px;
  background: var(--gold-500);
  color: var(--purple-950);
  padding: 16px 22px;
  border-radius: var(--radius-md);
  font-weight: 700;
  box-shadow: var(--shadow-md);
  font-family: var(--font-display);
  max-width: 220px;
  font-size: 0.95rem;
}
@media (max-width: 640px) { .split-media .frame-tag { left: 12px; bottom: -18px; padding: 12px 16px; font-size: 0.82rem; max-width: 180px; } }

.check-list li { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 14px; }
.check-list svg { width: 20px; height: 20px; color: var(--gold-600); flex-shrink: 0; margin-top: 2px; }
.check-list.on-dark svg { color: var(--gold-400); }

/* ---------- Testimonial / quote ---------- */
.quote-card {
  background: var(--purple-950);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 48px;
  position: relative;
}
.quote-card svg.quote-mark { width: 40px; height: 40px; color: var(--gold-500); margin-bottom: 20px; }
.quote-card blockquote { font-family: var(--font-display); font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 500; line-height: 1.5; margin: 0 0 24px; }
.quote-card cite { font-style: normal; color: var(--gold-400); font-weight: 600; font-size: 0.9rem; }

/* ---------- Team ---------- */
.team-card { padding: 32px 28px; text-align: center; }
.avatar {
  width: 84px; height: 84px;
  border-radius: 50%;
  margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--purple-500), var(--purple-800));
  color: var(--gold-400);
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  border: 3px solid var(--gold-500);
  box-shadow: var(--shadow-sm);
}
.team-card h3 { margin-bottom: 2px; }
.team-role { color: var(--gold-600); font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }
.team-years { color: var(--text-muted); font-size: 0.86rem; margin-bottom: 18px; }
.team-quals { text-align: left; font-size: 0.88rem; color: var(--text-muted); }
.team-quals li { position: relative; padding-left: 18px; margin-bottom: 8px; }
.team-quals li::before { content: ''; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--gold-500); }

/* ---------- Equipment ---------- */
.equip-item { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 14px; padding: 26px 14px; }
.equip-item .icon-wrap { width: 60px; height: 60px; border-radius: 50%; background: var(--purple-100); display: flex; align-items: center; justify-content: center; }
.equip-item .icon-wrap svg { width: 28px; height: 28px; color: var(--purple-500); }
.equip-item span { font-weight: 600; font-size: 0.92rem; }

/* ---------- Projects gallery ---------- */
.gallery-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.filter-btn {
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: all var(--dur-fast) var(--ease-out);
}
.filter-btn:hover { border-color: var(--purple-400); color: var(--purple-500); }
.filter-btn.active { background: var(--purple-500); border-color: var(--purple-500); color: #fff; }

.masonry {
  columns: 1;
  column-gap: 22px;
}
@media (min-width: 640px) { .masonry { columns: 2; } }
@media (min-width: 1024px) { .masonry { columns: 3; } }
.masonry-item {
  break-inside: avoid;
  margin-bottom: 22px;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--dur-base) var(--ease-out);
}
.masonry-item:hover { box-shadow: var(--shadow-md); }
.masonry-item img { width: 100%; height: auto; display: block; transition: transform var(--dur-slow) var(--ease-out); }
.masonry-item:hover img { transform: scale(1.06); }
.masonry-item .cap {
  position: absolute; inset: auto 0 0 0;
  padding: 20px 18px 16px;
  background: linear-gradient(0deg, rgba(28,10,32,0.92), transparent);
  color: #fff;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.masonry-item:hover .cap { opacity: 1; transform: translateY(0); }
.masonry-item .cap .tag { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gold-400); font-weight: 700; }
.masonry-item .cap .title { font-family: var(--font-display); font-size: 1.05rem; margin-top: 2px; }

.masonry-item.hidden { display: none; }

/* ---------- Uniform photo grid (clean, aligned rows) ---------- */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (min-width: 640px) { .photo-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; } }
@media (min-width: 1024px) { .photo-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; } }
.photo-grid .masonry-item {
  margin-bottom: 0;
  break-inside: auto;
  aspect-ratio: 1 / 1;
}
.photo-grid .masonry-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(20, 8, 24, 0.94);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity var(--dur-base) var(--ease-out), visibility 0s linear var(--dur-base);
  padding: 24px;
}
.lightbox.is-open { opacity: 1; visibility: visible; transition: opacity var(--dur-base) var(--ease-out); }
.lightbox img { width: auto; height: auto; max-width: min(90vw, 1100px); max-height: 84vh; border-radius: 10px; box-shadow: 0 30px 80px rgba(0,0,0,0.5); transform: scale(0.94); transition: transform var(--dur-base) var(--ease-out); }
.lightbox.is-open img { transform: scale(1); }
.lightbox-cap { position: absolute; bottom: 28px; left: 0; right: 0; text-align: center; color: #fff; font-size: 0.9rem; }
.lightbox-close, .lightbox-nav {
  position: absolute;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  width: 46px; height: 46px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur-fast) var(--ease-out);
}
.lightbox-close:hover, .lightbox-nav:hover { background: rgba(255,255,255,0.22); }
.lightbox-close { top: 24px; right: 24px; }
.lightbox-nav svg, .lightbox-close svg { width: 20px; height: 20px; }
.lightbox-nav.prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-nav.next { right: 24px; top: 50%; transform: translateY(-50%); }

/* ---------- Project category lists ---------- */
.accordion { border-top: 1px solid var(--line); }
.accordion-item { border-bottom: 1px solid var(--line); }
.accordion-head {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 26px 4px;
  background: none; border: none;
  text-align: left;
  gap: 20px;
}
.accordion-head h3 { margin: 0; }
.accordion-head .meta { color: var(--text-muted); font-size: 0.88rem; font-weight: 500; }
.accordion-head .plus {
  width: 34px; height: 34px; flex-shrink: 0;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.accordion-head .plus::before, .accordion-head .plus::after {
  content: '';
  position: absolute;
  background: var(--purple-500);
  transition: transform var(--dur-base) var(--ease-out);
}
.accordion-head .plus::before { width: 12px; height: 2px; }
.accordion-head .plus::after { width: 2px; height: 12px; }
.accordion-item.is-open .accordion-head .plus { background: var(--purple-500); border-color: var(--purple-500); }
.accordion-item.is-open .accordion-head .plus::before,
.accordion-item.is-open .accordion-head .plus::after { background: #fff; }
.accordion-item.is-open .accordion-head .plus::after { transform: rotate(90deg) scaleY(0); }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-slow) var(--ease-out);
}
.accordion-item.is-open .accordion-body { }
.project-list { padding: 0 4px 28px; display: grid; gap: 12px; }
@media (min-width: 700px) { .project-list { grid-template-columns: 1fr 1fr; } }
.project-list li {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 0.94rem; color: var(--text-muted);
  padding: 10px 14px;
  background: var(--cream);
  border-radius: 10px;
}
.project-list li .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold-500); margin-top: 8px; flex-shrink: 0; }
.project-list b { color: var(--text); font-weight: 600; }

/* ---------- FAQ ---------- */
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item .accordion-body p { color: var(--text-muted); padding: 0 4px 24px; margin: 0; max-width: 70ch; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--purple-900), var(--purple-600));
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 85% 15%, rgba(227,176,42,0.35), transparent 45%);
}
.cta-band > * { position: relative; }
.cta-band h2 { color: #fff; max-width: 20ch; margin-left: auto; margin-right: auto; }
.cta-band .lede { color: rgba(255,255,255,0.8); margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin-top: 32px; }

/* ---------- Contact ---------- */
.contact-card { padding: 30px; display: flex; gap: 18px; align-items: flex-start; }
.contact-card .icon-wrap { width: 50px; height: 50px; border-radius: 14px; background: var(--purple-100); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-card .icon-wrap svg { width: 22px; height: 22px; color: var(--purple-500); }
.contact-card h3 { margin-bottom: 6px; font-size: 1.05rem; }
.contact-card p { color: var(--text-muted); margin-bottom: 4px; font-size: 0.94rem; }
.contact-card a:hover { color: var(--purple-500); }
.map-wrap { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); filter: grayscale(0.15) contrast(1.05); }
.map-wrap iframe { width: 100%; height: 420px; border: 0; display: block; }

/* ---------- Footer ---------- */
.site-footer { background: var(--purple-950); color: rgba(255,255,255,0.75); padding: 80px 0 0; }
.footer-grid { display: grid; gap: 40px; grid-template-columns: 1fr; margin-bottom: 60px; }
@media (min-width: 860px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; } }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-brand img { height: 46px; width: auto; }
.footer-brand span { font-family: var(--font-display); font-size: 1.2rem; color: #fff; font-weight: 700; }
.site-footer p { font-size: 0.92rem; max-width: 34ch; }
.site-footer h4 { color: #fff; font-family: var(--font-body); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 20px; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: 0.94rem; transition: color var(--dur-fast) var(--ease-out); }
.footer-links a:hover { color: var(--gold-400); }
.footer-contact li { display: flex; gap: 10px; margin-bottom: 14px; font-size: 0.92rem; align-items: flex-start; }
.footer-contact svg { width: 17px; height: 17px; color: var(--gold-400); flex-shrink: 0; margin-top: 2px; }
.footer-bottom {
  border-top: 1px solid var(--line-dark);
  padding: 26px 0;
  display: flex; flex-direction: column; gap: 10px;
  align-items: center; text-align: center;
  font-size: 0.84rem;
  color: rgba(255,255,255,0.5);
}
@media (min-width: 700px) { .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; } }
.footer-bottom a:hover { color: #fff; }

/* ---------- Scroll reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
}
[data-reveal].in-view { opacity: 1; transform: translateY(0); }
[data-reveal-stagger] > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
}
[data-reveal-stagger].in-view > * { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  [data-reveal], [data-reveal-stagger] > *, .hero-bg img { opacity: 1 !important; transform: none !important; animation: none !important; }
}

/* ---------- Back to top ---------- */
.to-top {
  position: fixed;
  right: 24px; bottom: 24px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--purple-500);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  border: none;
  z-index: 150;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out);
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--purple-700); }
.to-top svg { width: 20px; height: 20px; }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-0 { margin-top: 0; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-12 { gap: 12px; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.divider { height: 1px; background: var(--line); border: none; margin: 0; }
.bg-surface { background: var(--surface); }
.bg-cream { background: var(--cream); }
.bg-dark { background: var(--purple-950); color: rgba(255,255,255,0.85); }
.bg-dark h2, .bg-dark h3 { color: #fff; }

/* ---------- Long-form text (e.g. Privacy Policy) ---------- */
.prose { max-width: 760px; margin: 0 auto; }
.prose h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 8px; }
.prose h2 { font-size: 1.4rem; margin: 40px 0 12px; }
.prose p, .prose li { color: var(--ink-700); }
.prose ul { list-style: disc; padding-left: 22px; margin: 0 0 1em; }
.prose li { margin-bottom: 8px; }
.prose a { color: var(--purple-500); text-decoration: underline; text-underline-offset: 3px; }
.prose .updated { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 32px; }