/* =============================================
   NAM ƠI NAM — Lark Style Design System
   White + Blue #1456F0
   ============================================= */

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

:root {
  --bg:           #FFFFFF;
  --bg-soft:      #F7F8FA;
  --bg-blue:      #F0F4FF;
  --blue:         #1456F0;
  --blue-hover:   #0442D2;
  --blue-light:   #336DF4;
  --blue-dim:     rgba(20,86,240,0.08);
  --blue-border:  rgba(20,86,240,0.2);
  --text:         #1F2329;
  --text-sub:     #646A73;
  --text-muted:   #8F959E;
  --border:       #E0E5EB;
  --border-dark:  #C9D0D8;
  --card-bg:      #FFFFFF;
  --radius-sm:    8px;
  --radius-md:    12px;
  --radius-lg:    16px;
  --radius-xl:    24px;
  --trans:        all 0.2s cubic-bezier(0.4,0,0.2,1);
  --shadow-sm:    0 1px 4px rgba(31,35,41,0.08);
  --shadow-md:    0 4px 16px rgba(31,35,41,0.1);
  --shadow-blue:  0 4px 16px rgba(20,86,240,0.25);

  /* Brand Status Colors */
  --status-red:           #DC2626;
  --status-red-bg:        #FEF2F2;
  --status-red-border:    #FECACA;
  --status-red-dim:       rgba(220, 38, 38, 0.15);
  
  --status-orange:        #EA580C;
  --status-orange-bg:     #FFF7ED;
  --status-orange-border: #FED7AA;
  --status-orange-dim:    rgba(234, 88, 12, 0.15);

  --status-amber:         #F59E0B;
  --status-amber-bg:      #FFFBEB;
  --status-amber-border:  #FEF3C7;
  --status-amber-text:    #D97706;
  --status-amber-dim:     rgba(245, 158, 11, 0.15);
  
  --status-green:         #10B981;
  --status-green-dark:    #16A34A;
  --status-green-bg:      #F0FDF4;
  --status-green-border:  #BBF7D0;
  --status-green-dim:     rgba(16, 185, 129, 0.15);
  
  --status-blue:          #3B82F6;
  --status-blue-bg:       #EFF6FF;
  --status-blue-border:   #BFDBFE;
  
  --status-purple:        #8B5CF6;
  --status-purple-bg:     #F5F3FF;
  --status-purple-border: #DDD6FE;
  
  --status-gray:          #6B7280;
  --status-gray-bg:       #F9FAFB;
  --status-gray-border:   #E5E7EB;
  --status-gray-dim:      rgba(107, 114, 128, 0.15);
  
  --status-indigo:        #3730A3;
  --status-indigo-bg:     #EEF2FF;
  --status-indigo-border: #C7D2FE;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-soft); }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 999px; }

/* ---- UTILS ---- */
.accent { color: var(--blue); }
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }

.icon-box {
  width: 44px; height: 44px;
  background: var(--bg-blue);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue);
  margin-bottom: 16px;
  flex-shrink: 0;
}

.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--bg-blue);
  border: 1px solid var(--blue-border);
  color: var(--blue);
  border-radius: 999px; padding: 5px 16px;
  font-size: 0.8125rem; font-weight: 700;
  letter-spacing: 0.03em; margin-bottom: 20px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.625rem);
  font-weight: 800; line-height: 1.2;
  letter-spacing: -0.02em; margin-bottom: 14px;
  color: var(--text);
}

.section-desc { color: var(--text-sub); font-size: 1.0625rem; line-height: 1.7; margin-bottom: 32px; }

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--blue);
  color: #fff; border: none;
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  font-size: 0.9375rem; font-weight: 600;
  cursor: pointer; text-decoration: none;
  transition: var(--trans);
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover { background: var(--blue-hover); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(20,86,240,0.35); }
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  color: var(--text-sub);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  font-size: 0.9375rem; font-weight: 600;
  cursor: pointer; text-decoration: none;
  transition: var(--trans);
}
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); background: var(--bg-blue); }

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0; transition: var(--trans);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1140px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}

.logo {
  display: flex; align-items: center; gap: 8px;
  font-size: 1.125rem; font-weight: 800;
  text-decoration: none; color: var(--text);
  letter-spacing: -0.02em;
}
.logo-icon {
  width: 32px; height: 32px; border-radius: 50%;
  border: 2px solid var(--blue);
  overflow: hidden;
  flex-shrink: 0;
}
.logo-icon img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.logo-text { display: inline; letter-spacing: -0.02em; }
.logo-text em { color: var(--blue); font-style: normal; }

.nav-links {
  display: flex; align-items: center; gap: 8px; list-style: none;
}
.nav-links a {
  text-decoration: none; color: var(--text-sub);
  font-weight: 500; font-size: 0.9rem;
  padding: 6px 12px; border-radius: var(--radius-sm);
  transition: var(--trans);
}
.nav-links a:hover { color: var(--text); background: var(--bg-soft); }

.btn-nav {
  background: var(--blue) !important;
  color: #fff !important;
  border-radius: var(--radius-sm) !important;
  padding: 6px 16px !important;
  font-weight: 600 !important;
}
.btn-nav:hover { background: var(--blue-hover) !important; color: #fff !important; }

.burger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.burger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--trans); }

/* =============================================
   HERO
   ============================================= */
.hero {
  padding: 120px 0 80px;
  background: linear-gradient(160deg, #fff 60%, var(--bg-blue) 100%);
}
.hero-inner {
  max-width: 1140px; margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 72px; align-items: center; width: 100%;
}

/* Left */
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--bg-blue);
  border: 1px solid var(--blue-border);
  color: var(--blue);
  border-radius: 999px; padding: 5px 14px;
  font-size: 0.8125rem; font-weight: 700;
  letter-spacing: 0.03em; margin-bottom: 28px;
}
.dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--blue);
  animation: pulse-dot 2s ease infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}

.hero-title {
  font-size: clamp(1.75rem, 3.2vw, 2.6rem);
  font-weight: 900; line-height: 1.25;
  letter-spacing: -0.03em; margin-bottom: 20px;
  color: var(--text);
}
.hero-title .underline {
  text-decoration: underline;
  text-decoration-color: var(--blue);
  text-underline-offset: 6px;
  text-decoration-thickness: 3px;
}

.hero-desc {
  font-size: 1.0625rem; color: var(--text-sub);
  line-height: 1.75; margin-bottom: 24px;
}
.hero-desc strong { color: var(--blue); font-weight: 700; }

/* TikTok stat card */
.tiktok-card {
  display: flex; align-items: center; gap: 16px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 18px; margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--trans);
}
.tiktok-card:hover { border-color: var(--blue); box-shadow: var(--shadow-md); }

.tt-logo {
  width: 38px; height: 38px; border-radius: var(--radius-sm);
  background: #000; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.tt-stats { display: flex; align-items: center; gap: 14px; flex: 1; }
.tt-stat { text-align: center; }
.tt-num { display: block; font-size: 1.125rem; font-weight: 800; color: var(--text); }
.tt-label { display: block; font-size: 0.75rem; color: var(--text-muted); margin-top: 1px; }
.tt-divider { width: 1px; height: 28px; background: var(--border); }
.tt-follow {
  display: inline-flex; align-items: center;
  background: var(--blue); color: #fff;
  border-radius: var(--radius-sm); padding: 7px 14px;
  font-size: 0.8125rem; font-weight: 600;
  text-decoration: none; transition: var(--trans); white-space: nowrap;
}
.tt-follow:hover { background: var(--blue-hover); }

.hero-ctas { display: flex; gap: 10px; flex-wrap: wrap; }

/* Right: Photo */
.hero-photo {
  position: relative; display: flex; align-items: center; justify-content: center;
}
.photo-glow {
  position: absolute; width: 360px; height: 360px; border-radius: 50%;
  background: radial-gradient(circle, rgba(20,86,240,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.photo-ring {
  width: 320px; height: 320px; border-radius: 50%;
  border: 3px solid var(--blue);
  overflow: hidden; position: relative; z-index: 2;
  box-shadow: 0 0 0 8px rgba(20,86,240,0.06), var(--shadow-md);
}
.photo-ring img {
  width: 100%; height: 100%; object-fit: cover; object-position: center top;
  filter: brightness(1.05);
  transform: scale(1.18);
  transform-origin: center center;
}

.photo-badge-1, .photo-badge-2, .photo-badge-3 {
  position: absolute; z-index: 3;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  font-size: 0.8125rem; font-weight: 700; color: var(--text);
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  animation: float-badge 4s ease-in-out infinite;
  display: flex; align-items: center; gap: 6px;
}
.photo-badge-1 { top: 20px; left: -25px; animation-delay: 0s; }
.photo-badge-2 { bottom: 30px; right: -20px; animation-delay: 2s; }
.photo-badge-3 { top: 80px; right: -30px; animation-delay: 1s; }

@keyframes float-badge {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* =============================================
   JOURNEY
   ============================================= */
.journey { background: #fff; }
.journey .section-label { margin-left: auto; margin-right: auto; }

.journey-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 16px; margin-top: 40px; margin-bottom: 48px;
}

.journey-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative; transition: var(--trans);
  box-shadow: var(--shadow-sm);
}
.journey-card:hover { border-color: var(--blue); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.journey-card.featured {
  border-color: var(--blue);
  background: var(--bg-blue);
}

.journey-icon { font-size: 2rem; margin-bottom: 10px; }
.journey-priority {
  display: inline-block;
  font-size: 0.75rem; font-weight: 700;
  color: var(--blue);
  background: var(--bg-blue);
  border: 1px solid var(--blue-border);
  border-radius: 999px; padding: 2px 10px;
  margin-bottom: 10px;
}
.journey-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.journey-card p { font-size: 0.9rem; color: var(--text-sub); line-height: 1.6; }

.journey-quote {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  font-size: 1.0625rem; color: var(--text-sub);
  font-style: italic; line-height: 1.7;
  position: relative;
  display: flex; flex-direction: column; gap: 12px;
}
.quote-mark {
  font-size: 3rem; line-height: 1;
  color: var(--blue); opacity: 0.3;
  font-style: normal; font-weight: 900;
  margin-bottom: -16px;
}
.quote-author {
  font-size: 0.875rem; font-weight: 700;
  color: var(--blue); font-style: normal;
}

/* =============================================
   ABOUT
   ============================================= */
.about { background: var(--bg-soft); }

.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: start;
}

.trust-list { display: flex; flex-direction: column; gap: 10px; margin-top: 24px; }
.trust-item {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.9375rem; color: var(--text-sub);
  padding: 10px 14px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.trust-check {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--blue-dim);
  color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 900; flex-shrink: 0;
}

.about-right {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}

.stat-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 20px; text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--trans);
}
.stat-card:hover { border-color: var(--blue); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.stat-card.accent-card {
  background: var(--bg-blue);
  border-color: var(--blue-border);
}

.stat-big {
  font-size: 1.875rem; font-weight: 900; color: var(--blue);
  line-height: 1; margin-bottom: 6px;
}
.stat-unit { font-size: 0.8125rem; color: var(--text-sub); font-weight: 500; }

/* =============================================
   CONTENT
   ============================================= */
.content-section { background: #fff; }
.content-section .section-label { margin-left: auto; margin-right: auto; }
.content-section .section-title { text-align: center; }

.content-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 16px; margin-top: 40px;
}

.content-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative; transition: var(--trans);
  box-shadow: var(--shadow-sm);
}
.content-card:hover { border-color: var(--blue); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.content-card.featured {
  border-color: var(--blue);
  background: var(--bg-blue);
}

.content-icon { font-size: 2rem; margin-bottom: 14px; }
.content-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.content-card p { font-size: 0.9rem; color: var(--text-sub); line-height: 1.6; }

.featured-tag {
  display: inline-block; margin-top: 14px;
  background: var(--blue); color: #fff;
  font-size: 0.75rem; font-weight: 700;
  border-radius: 999px; padding: 2px 10px;
}

/* =============================================
   SUPPORT
   ============================================= */
.support { background: var(--bg-soft); }

.support-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center; margin-top: 48px;
}

.support-channels {
  display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap;
}

.support-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: var(--radius-md);
  font-weight: 600; font-size: 0.9rem;
  text-decoration: none; transition: var(--trans);
  background: var(--blue); color: #fff;
}
.support-btn:hover { background: var(--blue-hover); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.support-btn.secondary {
  background: var(--bg-blue); color: var(--blue);
  border: 1px solid var(--blue-border);
}
.support-btn.secondary:hover { background: var(--blue); color: #fff; }

.zalo-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px; border-radius: 5px;
  background: #fff; color: #0068FF;
  font-size: 11px; font-weight: 900; line-height: 1;
  flex-shrink: 0;
}
.support-btn .zalo-badge { color: #0068FF; }

.support-right { display: flex; flex-direction: column; gap: 16px; }

.support-card {
  display: flex; align-items: flex-start; gap: 16px;
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 20px;
  transition: var(--trans); box-shadow: var(--shadow-sm);
}
.support-card:hover { border-color: var(--blue); box-shadow: var(--shadow-md); }
.support-card .icon-box { margin-bottom: 0; flex-shrink: 0; }
.support-card h4 { font-size: 0.9375rem; font-weight: 700; margin-bottom: 4px; color: var(--text); }
.support-card p { font-size: 0.875rem; color: var(--text-sub); line-height: 1.5; margin: 0; }

/* =============================================
   COLLAB
   ============================================= */
.collab { background: var(--bg-soft); }
.collab .section-label { margin-left: auto; margin-right: auto; }
.collab .section-title { text-align: center; }

.collab-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 16px; margin-top: 40px;
}

.collab-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--trans);
}
.collab-card:hover { border-color: var(--blue); transform: translateY(-3px); box-shadow: var(--shadow-md); }

.collab-num {
  font-size: 2.5rem; font-weight: 900; color: var(--blue);
  opacity: 0.6; line-height: 1; margin-bottom: 12px;
}
.collab-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.collab-card p { font-size: 0.9rem; color: var(--text-sub); line-height: 1.6; }

/* =============================================
   CONTACT
   ============================================= */
.contact { background: linear-gradient(160deg, #EEF4FF 0%, #E4EFFE 100%); text-align: center; }
.contact-glow { display: none; }
.contact-inner { max-width: 800px; margin: 0 auto; }

.cta-title {
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  font-weight: 900; line-height: 1.15;
  letter-spacing: -0.02em; margin-bottom: 14px; color: var(--text);
}
.cta-desc { color: var(--text-sub); font-size: 1.0625rem; line-height: 1.7; margin-bottom: 36px; }

.contact-channels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 20px; }

.channel-card {
  display: flex; align-items: center; gap: 14px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  text-decoration: none; color: var(--text);
  transition: var(--trans);
  box-shadow: var(--shadow-sm);
}
.channel-card:hover { border-color: var(--blue); box-shadow: var(--shadow-md); background: var(--bg-blue); }

.channel-icon {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.zalo-icon { background: #0068FF; }
.tt-icon { background: #000; }
.fb-icon { background: #1877F2; }

.channel-info { flex: 1; text-align: left; }
.channel-info strong { display: block; font-weight: 700; font-size: 0.9375rem; color: var(--text); }
.channel-info span { font-size: 0.875rem; color: var(--text-sub); }

.channel-arrow { color: var(--blue); font-size: 1.125rem; font-weight: 700; }

.contact-note { font-size: 0.8125rem; color: var(--text-muted); }

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  padding: 28px 0;
}
.footer-inner {
  max-width: 1140px; margin: 0 auto; padding: 0 24px;
  display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center;
}
.footer-inner p { color: var(--text-muted); font-size: 0.875rem; }
.footer-copy { font-size: 0.8125rem !important; }

/* =============================================
   SCROLL REVEAL
   ============================================= */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 960px) {
  /* Hero */
  .hero { padding: 80px 0 60px; }
  .hero-inner { grid-template-columns: 1fr !important; gap: 32px; text-align: center; }
  .hero-photo { order: -1; }
  .photo-badge-1, .photo-badge-2, .photo-badge-3 { display: none; }
  .hero-ctas { justify-content: center; }
  .tiktok-card { max-width: 400px; margin-left: auto; margin-right: auto; }

  /* About */
  .about-grid { grid-template-columns: 1fr !important; }
  .about-left { text-align: center; }
  .trust-list { text-align: left; }

  /* Journey */
  .journey-grid { grid-template-columns: 1fr !important; max-width: 520px; margin-left: auto; margin-right: auto; }

  /* Content & Collab */
  .content-grid { grid-template-columns: 1fr !important; max-width: 480px; margin-left: auto; margin-right: auto; }
  .collab-grid { grid-template-columns: 1fr !important; max-width: 480px; margin-left: auto; margin-right: auto; }

  /* Support */
  .support-layout { grid-template-columns: 1fr !important; gap: 32px; }
  .support-left { text-align: center; }
  .support-channels { flex-direction: column; }
  .support-btn { justify-content: center; }
  .support-card { flex-wrap: nowrap; }

  /* Contact */
  .contact-channels { grid-template-columns: 1fr !important; max-width: 480px; margin-left: auto; margin-right: auto; }
}

@media (max-width: 600px) {
  /* Spacing */
  .section { padding: 48px 0; }

  /* Navbar */
  .nav-links { display: none; }
  .burger { display: flex; }

  /* Hero */
  .hero { padding: 72px 0 48px; }
  .hero-inner { gap: 24px; }
  .photo-ring { width: 200px; height: 200px; }
  .hero-title { font-size: clamp(1.5rem, 7vw, 2rem); }
  .hero-desc { font-size: 0.9rem; }
  .tiktok-card { max-width: 100%; }
  .hero-ctas { flex-direction: column; width: 100%; }
  .btn-primary, .btn-ghost { justify-content: center; width: 100%; }

  /* About */
  .about-right { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-big { font-size: 1.75rem; }

  /* Journey */
  .journey-grid { max-width: 100%; }
  .journey-quote { font-size: 0.95rem; padding: 20px; }

  /* Section titles */
  .section-title { font-size: clamp(1.4rem, 6vw, 1.8rem); }
  .cta-title { font-size: clamp(1.5rem, 7vw, 2rem); }

  /* Support */
  .support-layout { margin-top: 24px; }
  .support-card { padding: 16px; }
  .support-channels { width: 100%; }
  .support-btn { width: 100%; justify-content: center; }

  /* Contact */
  .contact-channels { max-width: 100%; }
  .channel-card { padding: 14px 16px; }

  /* Footer */
  .footer-inner { text-align: center; }
}

/* Mobile menu overlay — outside nav stacking context */
.mobile-menu {
  display: none;
  position: fixed; inset: 0;
  background: #fff;
  z-index: 99999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.mobile-menu.open { display: flex; }

.mobile-menu nav {
  display: flex; flex-direction: column;
  align-items: center; gap: 8px;
  width: 100%;
}

.mobile-menu-link {
  font-size: 1.25rem; font-weight: 600;
  color: var(--text); text-decoration: none;
  padding: 14px 32px;
  width: 100%; text-align: center;
  border-radius: var(--radius-md);
  transition: var(--trans);
}
.mobile-menu-link:hover { background: var(--bg-soft); color: var(--blue); }

.mobile-menu-cta {
  margin-top: 16px;
  background: var(--blue) !important;
  color: #fff !important;
  border-radius: var(--radius-md);
  max-width: 200px;
  text-align: center;
}
.mobile-menu-cta:hover { background: var(--blue-hover) !important; }

.mobile-menu-close {
  position: absolute; top: 20px; right: 20px;
  background: none; border: none;
  font-size: 1.5rem; cursor: pointer;
  color: var(--text); padding: 8px;
  line-height: 1;
}