/* ==========================================================================
   OAL — Design tokens
   ========================================================================== */
:root {
  /* Palette kept from the original oal.vn theme (navy #211e3b + gold #D4AF37) */
  --color-primary: #211e3b;
  --color-primary-foreground: #ffffff;
  --color-accent: #d4af37;
  --color-accent-hover: #bf9a2e;
  --color-accent-foreground: #ffffff;
  --color-highlight: #e8c766;
  --color-secondary: #5f637a;
  --color-background: #ffffff;
  --color-surface: #ffffff;
  --color-surface-alt: #eef4fc;
  --color-foreground: #211e3b;
  --color-muted-foreground: #696969;
  --color-border: #e8e8eb;
  --color-ring: #d4af37;

  --font-heading: "Space Grotesk", "Be Vietnam Pro", "Noto Sans SC", -apple-system, sans-serif;
  --font-body: "DM Sans", "Be Vietnam Pro", "Noto Sans SC", -apple-system, sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;

  --container-w: 1200px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.14);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

:root[data-lang="zh"] {
  --font-heading: "Noto Sans SC", "Space Grotesk", sans-serif;
  --font-body: "Noto Sans SC", "DM Sans", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-background: #0b1220;
    --color-surface: #121a2b;
    --color-surface-alt: #16213a;
    --color-foreground: #f1f5f9;
    --color-muted-foreground: #94a3b8;
    --color-border: #232f47;
    --color-primary: #f8fafc;
    --color-primary-foreground: #0b1220;
  }
}
:root[data-theme="dark"] {
  --color-background: #0b1220;
  --color-surface: #121a2b;
  --color-surface-alt: #16213a;
  --color-foreground: #f1f5f9;
  --color-muted-foreground: #94a3b8;
  --color-border: #232f47;
  --color-primary: #f8fafc;
  --color-primary-foreground: #0b1220;
}

/* ==========================================================================
   Reset & base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-foreground);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.15; margin: 0; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }
svg { flex-shrink: 0; }

:focus-visible {
  outline: 3px solid var(--color-ring);
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0; padding: 0; margin: -1px;
}

.skip-link {
  position: absolute; left: 8px; top: -60px;
  background: var(--color-accent); color: #fff;
  padding: 10px 16px; border-radius: var(--radius-sm);
  z-index: 200; transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 8px; }

section { padding-block: var(--space-8); }
@media (max-width: 768px) { section { padding-block: var(--space-7); } }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--color-accent); margin-bottom: var(--space-3);
}
.eyebrow::before {
  content: ""; width: 24px; height: 2px; background: var(--color-accent); display: inline-block;
}
.section-head { max-width: 640px; margin-bottom: var(--space-6); }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); }
.section-head p { margin-top: var(--space-3); color: var(--color-muted-foreground); font-size: 17px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow::before { display: none; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
  min-height: 44px; white-space: nowrap;
}
.btn-primary { background: var(--color-accent); color: var(--color-primary); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--color-accent-hover); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--color-foreground); border-color: var(--color-border); }
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn-ghost-invert { background: rgba(255,255,255,0.1); color: #fff; border-color: rgba(255,255,255,0.35); }
.btn-ghost-invert:hover { background: rgba(255,255,255,0.2); }
.btn svg { width: 16px; height: 16px; transition: transform 0.2s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--color-background) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: var(--space-4); }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-weight: 700; font-size: 20px; }
.brand-logo { height: 34px; width: auto; }
.main-nav { display: flex; gap: var(--space-5); }
.nav-cta-mobile { display: none; }
.main-nav a { font-weight: 500; font-size: 15px; color: var(--color-muted-foreground); padding: 6px 2px; border-bottom: 2px solid transparent; transition: color 0.2s, border-color 0.2s; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--color-foreground); border-color: var(--color-accent); }
.header-actions { display: flex; align-items: center; gap: var(--space-3); }

.lang-switch { position: relative; }
.lang-switch-btn {
  display: flex; align-items: center; gap: 6px; background: var(--color-surface-alt);
  border: 1px solid var(--color-border); border-radius: 999px; padding: 8px 14px; font-size: 14px; font-weight: 600;
  color: var(--color-foreground); min-height: 40px;
}
.lang-switch-btn svg { width: 14px; height: 14px; transition: transform 0.2s var(--ease); }
.lang-switch[data-open="true"] .lang-switch-btn svg { transform: rotate(180deg); }
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 168px;
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg); padding: 6px; display: none; flex-direction: column; gap: 2px;
}
.lang-switch[data-open="true"] .lang-menu { display: flex; }
.lang-menu button {
  display: flex; align-items: center; gap: 10px; width: 100%; text-align: left;
  background: none; border: none; padding: 10px 12px; border-radius: var(--radius-sm); font-size: 14px; color: var(--color-foreground);
  min-height: 40px;
}
.lang-menu button:hover, .lang-menu button:focus-visible { background: var(--color-surface-alt); }
.lang-menu button[aria-current="true"] { color: var(--color-accent); font-weight: 700; }
.lang-flag { font-size: 16px; line-height: 1; }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  width: 44px; height: 44px; align-items: center; justify-content: center;
}
.nav-toggle svg { width: 20px; height: 20px; }

@media (max-width: 900px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .site-header.nav-open .main-nav {
    display: flex; flex-direction: column; position: absolute; top: 76px; left: 0; right: 0;
    background: var(--color-surface); border-bottom: 1px solid var(--color-border); padding: var(--space-4); gap: var(--space-3);
    box-shadow: var(--shadow-md); z-index: 50;
  }
  .header-actions { gap: var(--space-2); }
  .header-actions > .btn-primary { display: none; }
  .nav-cta-mobile { display: inline-flex; justify-content: center; margin-top: var(--space-2); }
}
@media (max-width: 420px) {
  .lang-switch-btn span:not(#current-lang-label) { display: none; }
  .lang-switch-btn { padding: 8px 10px; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative; overflow: hidden; padding-top: var(--space-8); padding-bottom: var(--space-8);
  background: radial-gradient(ellipse 80% 60% at 80% -10%, color-mix(in srgb, var(--color-accent) 18%, transparent), transparent 60%), var(--color-background);
}
.hero .container { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-7); align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: 999px; padding: 8px 16px; font-size: 13px; font-weight: 600; color: var(--color-muted-foreground); margin-bottom: var(--space-4);
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-accent); }
.hero h1 { font-size: clamp(38px, 5.4vw, 64px); }
.hero h1 em { font-style: normal; color: var(--color-accent); }
.hero-sub { margin-top: var(--space-4); font-size: 19px; color: var(--color-muted-foreground); max-width: 46ch; }
.hero-cta { display: flex; gap: var(--space-3); margin-top: var(--space-6); flex-wrap: wrap; }
.hero-trust { margin-top: var(--space-7); }
.hero-trust p { font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-muted-foreground); margin-bottom: var(--space-3); }
.trust-row { display: flex; gap: var(--space-6); flex-wrap: wrap; align-items: center; opacity: 0.75; }
.trust-row span { font-family: var(--font-heading); font-weight: 700; font-size: 17px; color: var(--color-secondary); }

.hero-visual { position: relative; aspect-ratio: 1 / 1; }
.orbit-card {
  position: absolute; background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); box-shadow: var(--shadow-md); padding: var(--space-3) var(--space-4);
  display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600;
}
.hero-core {
  position: absolute; inset: 12%; border-radius: 40% 60% 55% 45% / 45% 40% 60% 55%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-highlight));
  box-shadow: var(--shadow-lg); animation: morph 12s ease-in-out infinite;
}
@keyframes morph {
  0%, 100% { border-radius: 40% 60% 55% 45% / 45% 40% 60% 55%; }
  50% { border-radius: 55% 45% 40% 60% / 55% 60% 40% 45%; }
}
.hero-core::after {
  content: ""; position: absolute; inset: 18%; border-radius: inherit;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,0.12) 0 2px, transparent 2px 14px);
}
.orbit-card.c1 { top: 4%; left: -4%; }
.orbit-card.c2 { bottom: 10%; left: 2%; }
.orbit-card.c3 { top: 40%; right: -6%; }
.orbit-icon { width: 34px; height: 34px; border-radius: 9px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.orbit-icon svg { width: 18px; height: 18px; }
.orbit-card.c1 .orbit-icon { background: #eef4fc; color: var(--color-primary); }
.orbit-card.c2 .orbit-icon { background: #faf3df; color: var(--color-accent-hover); }
.orbit-card.c3 .orbit-icon { background: #eef4fc; color: var(--color-secondary); }

@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { max-width: 360px; margin-inline: auto; }
}

/* ==========================================================================
   Stats strip
   ========================================================================== */
.stats-strip { background: var(--color-primary); color: var(--color-primary-foreground); padding-block: var(--space-6); }
.stats-strip .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); text-align: center; }
.stat h3 { font-size: clamp(30px, 4vw, 44px); font-family: var(--font-heading); }
.stat p { color: color-mix(in srgb, var(--color-primary-foreground) 65%, transparent); margin-top: 6px; font-size: 14px; }
@media (max-width: 700px) { .stats-strip .container { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); } }

/* ==========================================================================
   Services — alternating rows instead of generic cards
   ========================================================================== */
.services-list { display: flex; flex-direction: column; }
.service-row {
  display: grid; grid-template-columns: 90px 1fr auto; gap: var(--space-5); align-items: center;
  padding-block: var(--space-5); border-top: 1px solid var(--color-border);
}
.services-list .service-row:last-child { border-bottom: 1px solid var(--color-border); }
.service-index { font-family: var(--font-heading); font-size: 15px; font-weight: 700; color: var(--color-accent); }
.service-icon {
  width: 52px; height: 52px; border-radius: var(--radius-sm); background: var(--color-surface-alt);
  display: flex; align-items: center; justify-content: center; color: var(--color-accent); margin-bottom: var(--space-2);
}
.service-icon svg { width: 24px; height: 24px; }
.service-body h3 { font-size: 21px; margin-bottom: 6px; }
.service-body p { color: var(--color-muted-foreground); max-width: 60ch; }
.service-row .btn { flex-shrink: 0; }
@media (max-width: 720px) {
  .service-row { grid-template-columns: 1fr; gap: var(--space-3); }
  .service-row .btn { justify-self: flex-start; }
}

/* ==========================================================================
   About
   ========================================================================== */
.about-wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--space-7); align-items: center; }
.about-panel {
  position: relative; aspect-ratio: 4/5; border-radius: var(--radius-lg); overflow: hidden;
  background: linear-gradient(160deg, var(--color-primary), #3b3762);
  display: flex; flex-direction: column; justify-content: space-between; padding: var(--space-5); color: #fff;
}
.about-panel .quote-mark { font-family: var(--font-heading); font-size: 64px; opacity: 0.35; line-height: 1; }
.about-panel-foot { display: flex; align-items: center; gap: 12px; }
.about-panel-foot .badge-year { font-family: var(--font-heading); font-weight: 800; font-size: 28px; }
.about-panel-foot small { display: block; color: rgba(255,255,255,0.6); font-size: 12px; }
.about-list { display: grid; gap: var(--space-4); margin-top: var(--space-5); }
.about-item { display: flex; gap: var(--space-3); align-items: flex-start; }
.about-item .check {
  width: 28px; height: 28px; border-radius: 50%; background: var(--color-surface-alt); color: var(--color-accent);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px;
}
.about-item .check svg { width: 15px; height: 15px; }
.about-item h4 { font-size: 16px; margin-bottom: 4px; }
.about-item p { color: var(--color-muted-foreground); font-size: 14.5px; }
@media (max-width: 900px) { .about-wrap { grid-template-columns: 1fr; } }

/* ==========================================================================
   Process
   ========================================================================== */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); counter-reset: step; }
.process-card {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: var(--space-5); position: relative;
}
.process-card::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-family: var(--font-heading); font-weight: 700; font-size: 14px; color: var(--color-accent);
  display: block; margin-bottom: var(--space-3);
}
.process-card h4 { font-size: 17px; margin-bottom: 8px; }
.process-card p { font-size: 14.5px; color: var(--color-muted-foreground); }
@media (max-width: 900px) { .process-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .process-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Team (role-based, not fabricated headshots)
   ========================================================================== */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }
.team-card {
  border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-5);
  background: var(--color-surface); text-align: center;
}
.team-avatar {
  width: 64px; height: 64px; border-radius: 50%; margin: 0 auto var(--space-3);
  background: var(--color-surface-alt); display: flex; align-items: center; justify-content: center; color: var(--color-accent);
}
.team-avatar svg { width: 28px; height: 28px; }
.team-card h4 { font-size: 16px; margin-bottom: 4px; }
.team-card p { font-size: 13.5px; color: var(--color-muted-foreground); }
@media (max-width: 900px) { .team-grid { grid-template-columns: 1fr 1fr; } }

.team-note {
  margin-top: var(--space-5); border: 1px dashed var(--color-border); border-radius: var(--radius-md);
  padding: var(--space-4); font-size: 14px; color: var(--color-muted-foreground); text-align: center;
}

/* ==========================================================================
   Case studies
   ========================================================================== */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.case-card {
  border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--color-border);
  background: var(--color-surface); transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.case-thumb {
  aspect-ratio: 16/10; background: linear-gradient(135deg, var(--case-a, #211e3b), var(--case-b, #d4af37));
  position: relative; display: flex; align-items: flex-end; padding: var(--space-3);
}
.case-thumb span { background: rgba(255,255,255,0.16); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; backdrop-filter: blur(4px); }
.case-body { padding: var(--space-4); }
.case-body h4 { font-size: 17px; margin-bottom: 6px; }
.case-body p { color: var(--color-muted-foreground); font-size: 14px; }
@media (max-width: 900px) { .case-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .case-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Testimonial
   ========================================================================== */
.testi-wrap {
  background: var(--color-surface-alt); border-radius: var(--radius-lg); padding: var(--space-7);
  display: grid; grid-template-columns: auto 1fr; gap: var(--space-6); align-items: center;
}
.testi-quote-icon { color: var(--color-accent); }
.testi-quote-icon svg { width: 48px; height: 48px; }
.testi-slide { display: none; }
.testi-slide[data-active="true"] { display: block; }
.testi-slide blockquote { font-family: var(--font-heading); font-size: clamp(19px, 2.4vw, 26px); font-weight: 500; margin: 0; line-height: 1.4; }
.testi-meta { margin-top: var(--space-4); font-size: 14px; color: var(--color-muted-foreground); }
.testi-dots { display: flex; gap: 8px; margin-top: var(--space-5); }
.testi-dots button { width: 10px; height: 10px; border-radius: 50%; border: none; background: var(--color-border); padding: 0; min-height: auto; }
.testi-dots button[aria-current="true"] { background: var(--color-accent); width: 24px; border-radius: 6px; }
@media (max-width: 700px) { .testi-wrap { grid-template-columns: 1fr; padding: var(--space-5); } }

/* ==========================================================================
   CTA banner
   ========================================================================== */
.cta-banner {
  background: linear-gradient(120deg, var(--color-primary), #3b3762);
  border-radius: var(--radius-lg); padding: var(--space-7); color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); flex-wrap: wrap;
  position: relative; overflow: hidden;
}
.cta-banner::after {
  content: ""; position: absolute; width: 380px; height: 380px; border-radius: 50%;
  background: radial-gradient(circle, rgba(212,175,55,0.35), transparent 70%);
  top: -140px; right: -100px;
}
.cta-banner h2 { font-size: clamp(24px, 3.4vw, 34px); max-width: 26ch; position: relative; }
.cta-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; position: relative; }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-7); }
.contact-info { display: grid; gap: var(--space-4); align-content: start; }
.contact-info-item { display: flex; gap: var(--space-3); align-items: flex-start; }
.contact-info-item .ic {
  width: 44px; height: 44px; border-radius: var(--radius-sm); background: var(--color-surface-alt);
  color: var(--color-accent); display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-info-item .ic svg { width: 20px; height: 20px; }
.contact-info-item h4 { font-size: 15px; margin-bottom: 3px; }
.contact-info-item p, .contact-info-item a { color: var(--color-muted-foreground); font-size: 14.5px; }
.contact-form { display: grid; gap: var(--space-3); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.field { display: grid; gap: 6px; }
.field label { font-size: 13px; font-weight: 600; color: var(--color-secondary); }
.field input, .field textarea {
  border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 12px 14px; font: inherit;
  background: var(--color-surface); color: var(--color-foreground); min-height: 44px;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--color-accent); }
.form-note { font-size: 13px; color: var(--color-muted-foreground); }
@media (max-width: 800px) { .contact-wrap { grid-template-columns: 1fr; } .form-row { grid-template-columns: 1fr; } }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--color-primary); color: color-mix(in srgb, var(--color-primary-foreground) 82%, transparent); padding-top: var(--space-7); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--space-6); padding-bottom: var(--space-6); }
.footer-brand p { margin-top: var(--space-3); font-size: 14px; color: color-mix(in srgb, var(--color-primary-foreground) 60%, transparent); max-width: 34ch; }
.footer-col h5 { color: var(--color-primary-foreground); font-size: 14px; margin-bottom: var(--space-3); font-family: var(--font-heading); }
.footer-col ul { display: grid; gap: 10px; }
.footer-col a { font-size: 14px; color: color-mix(in srgb, var(--color-primary-foreground) 65%, transparent); }
.footer-col a:hover { color: var(--color-primary-foreground); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding-block: var(--space-4);
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); flex-wrap: wrap;
  font-size: 13px; color: color-mix(in srgb, var(--color-primary-foreground) 55%, transparent);
}
.social-row { display: flex; gap: 10px; }
.social-row a {
  width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
}
.social-row a svg { width: 16px; height: 16px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Reveal-on-scroll
   ========================================================================== */
[data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity 0.5s var(--ease), transform 0.5s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }