/* ============================================================
   Emerald Trust Gaming UI - Design System
   cv222.im - Bangladesh Market
   ============================================================ */

:root {
  --color-primary: #059669;
  --color-primary-dark: #047857;
  --color-primary-soft: #d1fae5;
  --color-primary-glow: rgba(5, 150, 105, 0.15);
  --color-secondary: #f59e0b;
  --color-secondary-dark: #d97706;
  --color-accent: #8b5cf6;
  --color-bg: #0f172a;
  --color-bg-soft: #1e293b;
  --color-surface: #1e293b;
  --color-surface-strong: #334155;
  --color-card: rgba(30, 41, 59, 0.85);
  --color-card-alt: rgba(5, 150, 105, 0.06);
  --color-border: rgba(5, 150, 105, 0.2);
  --color-border-strong: rgba(5, 150, 105, 0.4);
  --color-text: #e2e8f0;
  --color-text-soft: #94a3b8;
  --color-text-muted: #64748b;
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-footer-bg: #020617;
  --color-footer-text: #94a3b8;

  --gradient-hero: linear-gradient(135deg, rgba(5,150,105,0.18) 0%, rgba(15,23,42,0.95) 100%);
  --gradient-hero-soft: linear-gradient(135deg, rgba(5,150,105,0.08), rgba(245,158,11,0.05));
  --gradient-button: linear-gradient(135deg, #059669, #047857);
  --gradient-button-hover: linear-gradient(135deg, #047857, #059669);
  --gradient-button-secondary: linear-gradient(135deg, #f59e0b, #d97706);
  --gradient-card-border: linear-gradient(135deg, rgba(5,150,105,0.3), rgba(245,158,11,0.2));
  --gradient-cta: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  --gradient-footer: linear-gradient(180deg, #0f172a 0%, #020617 100%);

  --shadow-header: 0 4px 20px rgba(5, 150, 105, 0.12);
  --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-card-hover: 0 12px 32px rgba(5, 150, 105, 0.2);
  --shadow-button: 0 4px 12px rgba(5, 150, 105, 0.25);
  --shadow-cta: 0 6px 20px rgba(245, 158, 11, 0.3);
  --shadow-soft: 0 2px 8px rgba(0, 0, 0, 0.1);

  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 50px;
  --radius-card: 14px;

  --font-base: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, 'Noto Sans Bengali', sans-serif;
  --fs-h1: clamp(1.75rem, 4vw, 2.75rem);
  --fs-h2: clamp(1.35rem, 3vw, 2rem);
  --fs-h3: clamp(1.1rem, 2vw, 1.4rem);
  --fs-body: 1.05rem;
  --fs-small: 0.9rem;
  --fs-nav: clamp(13px, 0.84vw, 15px);
  --lh-body: 1.85;
  --lh-heading: 1.3;

  --container-max: 1200px;
  --section-y: clamp(48px, 6vw, 80px);
  --section-y-sm: clamp(32px, 4vw, 56px);
  --gap-xs: 8px;
  --gap-sm: 12px;
  --gap-md: 24px;
  --gap-lg: 36px;
  --gap-xl: 48px;
  --header-h: 72px;
  --mobile-header-h: 64px;

  --motion-fast: 0.15s;
  --motion-normal: 0.3s;
  --motion-slow: 0.5s;
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============ RESET ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; padding: 0;
  font-family: var(--font-base);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--motion-fast); }
a:hover { color: var(--color-secondary); }
ul, ol { padding-left: 1.5em; }
h1, h2, h3, h4 {
  font-family: var(--font-base);
  line-height: var(--lh-heading);
  color: var(--color-text);
  margin: 0 0 0.6em;
}
h1 { font-size: var(--fs-h1); font-weight: 800; }
h2 { font-size: var(--fs-h2); font-weight: 700; }
h3 { font-size: var(--fs-h3); font-weight: 600; }
p { margin: 0 0 1em; }

:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* ============ CONTAINERS ============ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(16px, 3vw, 24px);
}
.container-narrow { max-width: 860px; }
.container-wide { max-width: 1400px; }

/* ============ HEADER ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background: rgba(15, 23, 42, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-header);
  transition: box-shadow var(--motion-normal);
}
.site-header.scrolled {
  box-shadow: 0 6px 30px rgba(5, 150, 105, 0.2);
}
.header-inner {
  width: 100%;
  max-width: none;
  padding-left: clamp(10px, 1.2vw, 20px);
  padding-right: clamp(10px, 1.2vw, 20px);
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  gap: clamp(10px, 1vw, 18px);
}
.brand-wrap {
  flex: 0 0 auto;
  margin-right: clamp(4px, 0.8vw, 14px);
  display: flex;
  align-items: center;
}
.site-logo {
  display: block;
  width: auto;
  height: clamp(32px, 3vw, 42px);
  max-width: clamp(118px, 10vw, 168px);
  object-fit: contain;
}
.primary-nav {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  gap: clamp(4px, 0.6vw, 12px);
  white-space: nowrap;
  overflow: visible;
}
.primary-nav a {
  flex: 0 1 auto;
  min-width: 0;
  padding: 9px clamp(5px, 0.55vw, 10px);
  font-size: var(--fs-nav);
  line-height: 1;
  white-space: nowrap;
  color: var(--color-text-soft);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--motion-fast), background var(--motion-fast);
  position: relative;
}
.primary-nav a:hover,
.primary-nav a.active {
  color: var(--color-text);
  background: rgba(5, 150, 105, 0.1);
}
.primary-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 30%;
  right: 30%;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
}
.header-actions {
  flex: 0 0 auto;
  margin-left: auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(6px, 0.6vw, 10px);
  white-space: nowrap;
}
.nav-toggle {
  display: none;
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  cursor: pointer;
  font-size: 1.3rem;
  transition: background var(--motion-fast);
}
.nav-toggle:hover {
  background: rgba(5, 150, 105, 0.1);
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 42px;
  padding: 0 clamp(14px, 1.5vw, 22px);
  font-size: clamp(13px, 0.84vw, 15px);
  font-weight: 600;
  font-family: var(--font-base);
  line-height: 1;
  white-space: nowrap;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--motion-normal) var(--ease-soft);
}
.btn-primary {
  background: var(--gradient-button);
  color: #fff;
  box-shadow: var(--shadow-button);
}
.btn-primary:hover {
  background: var(--gradient-button-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(5, 150, 105, 0.35);
  color: #fff;
}
.btn-secondary {
  background: var(--gradient-cta);
  color: #1a1a2e;
  box-shadow: var(--shadow-cta);
}
.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4);
  color: #1a1a2e;
}
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
}
.btn-login {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
}
.btn-login:hover {
  background: rgba(5, 150, 105, 0.1);
  border-color: var(--color-primary);
  color: var(--color-text);
}
.btn-register {
  background: var(--gradient-cta);
  color: #1a1a2e;
  font-weight: 700;
}
.btn-register:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(245, 158, 11, 0.35);
  color: #1a1a2e;
}
.btn-lg {
  min-height: 50px;
  padding: 0 32px;
  font-size: 1rem;
}

/* ============ SECTIONS ============ */
.section {
  padding: var(--section-y) 0;
}
.section-alt {
  background: var(--color-bg-soft);
}
.section-highlight {
  background: var(--gradient-hero-soft);
}
.section-title {
  text-align: center;
  margin-bottom: var(--gap-lg);
}
.section-title h2 {
  margin-bottom: 0.4em;
}
.section-title p {
  color: var(--color-text-soft);
  max-width: 640px;
  margin: 0 auto;
}

/* ============ HERO VARIANTS ============ */
.hero-home {
  padding: clamp(60px, 8vw, 100px) 0 clamp(40px, 6vw, 80px);
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}
.hero-home::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 60%;
  height: 120%;
  background: radial-gradient(ellipse, rgba(5,150,105,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-home .hero-content {
  max-width: 720px;
}
.hero-home h1 {
  background: linear-gradient(135deg, var(--color-primary-soft), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5em;
}
.hero-home .lead {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-soft);
  margin-bottom: 1.5em;
}
.hero-home .hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-inner {
  padding: clamp(36px, 5vw, 60px) 0 clamp(24px, 4vw, 48px);
  background: var(--gradient-hero-soft);
  border-bottom: 1px solid var(--color-border);
}
.hero-inner h1 { margin-bottom: 0.3em; }
.hero-inner .lead { color: var(--color-text-soft); }

.hero-form {
  padding: clamp(36px, 5vw, 60px) 0;
  background: linear-gradient(135deg, rgba(5,150,105,0.06), rgba(139,92,246,0.04));
}

.hero-article {
  padding: clamp(24px, 4vw, 48px) 0;
  border-bottom: 1px solid var(--color-border);
}

.hero-policy {
  padding: clamp(24px, 4vw, 40px) 0;
  background: rgba(5,150,105,0.03);
  border-bottom: 1px solid var(--color-border);
}

/* ============ BREADCRUMB ============ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .separator { opacity: 0.5; }

/* ============ CARDS ============ */
.card-grid {
  display: grid;
  gap: var(--gap-md);
}
.card-grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.card-grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card-grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: clamp(20px, 3vw, 32px);
  transition: transform var(--motion-normal) var(--ease-soft), box-shadow var(--motion-normal);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-border-strong);
}
.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5, 150, 105, 0.12);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-size: 1.4rem;
  margin-bottom: 16px;
}
.card h3 { margin-bottom: 0.4em; }
.card p { color: var(--color-text-soft); margin: 0; }

.feature-card {
  background: linear-gradient(135deg, var(--color-card), rgba(5,150,105,0.04));
  text-align: center;
  padding: clamp(24px, 3vw, 36px);
}

.trust-card {
  background: rgba(5,150,105,0.06);
  border-color: rgba(5,150,105,0.15);
}

.step-card {
  position: relative;
  padding-left: 60px;
}
.step-card .step-num {
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-button);
  color: #fff;
  font-weight: 800;
  border-radius: 50%;
  font-size: 1.1rem;
}

/* ============ CONTENT BLOCKS ============ */
.content-block {
  padding: var(--section-y) 0;
}
.content-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-lg);
  align-items: center;
}
.content-split.reversed { direction: rtl; }
.content-split.reversed > * { direction: ltr; }

.prose {
  max-width: 820px;
}
.prose p {
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  margin-bottom: 1em;
  color: var(--color-text-soft);
}
.prose h2 {
  margin-top: 1.8em;
  margin-bottom: 0.6em;
  padding-bottom: 0.3em;
  border-bottom: 1px solid var(--color-border);
}
.prose h3 {
  margin-top: 1.4em;
  margin-bottom: 0.4em;
}
.prose ul, .prose ol {
  margin-bottom: 1em;
  color: var(--color-text-soft);
}
.prose li { margin-bottom: 0.4em; }
.prose img {
  border-radius: var(--radius-md);
  margin: 1.5em 0;
}
.prose a {
  color: var(--color-secondary);
  text-decoration: underline;
  text-decoration-color: rgba(245, 158, 11, 0.3);
}
.prose a:hover {
  text-decoration-color: var(--color-secondary);
}

/* ============ COMPARISON TABLE ============ */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.5em 0;
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-card);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.comparison-table th {
  background: var(--gradient-button);
  color: #fff;
  padding: 14px 18px;
  text-align: left;
  font-weight: 600;
  font-size: 0.95rem;
}
.comparison-table td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-soft);
}
.comparison-table tr:hover td {
  background: rgba(5, 150, 105, 0.04);
}

/* ============ CTA SECTIONS ============ */
.cta-section {
  padding: var(--section-y) 0;
  text-align: center;
}
.cta-banner {
  background: linear-gradient(135deg, rgba(5,150,105,0.15), rgba(245,158,11,0.08));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(32px, 5vw, 56px);
  text-align: center;
}
.cta-banner h2 { margin-bottom: 0.5em; }
.cta-banner p {
  color: var(--color-text-soft);
  max-width: 600px;
  margin: 0 auto 1.5em;
}
.cta-banner .btn-group {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-inline {
  display: flex;
  align-items: center;
  gap: var(--gap-md);
  background: rgba(5,150,105,0.06);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(16px, 3vw, 28px);
  margin: 1.5em 0;
}

/* ============ FAQ ============ */
.faq-section { padding: var(--section-y) 0; }
.faq-group { margin-bottom: var(--gap-lg); }
.faq-group h3 { margin-bottom: var(--gap-sm); color: var(--color-primary); }
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
  overflow: hidden;
  transition: border-color var(--motion-fast);
}
.faq-item:hover { border-color: var(--color-border-strong); }
.faq-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 20px;
  background: transparent;
  border: none;
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 500;
  font-family: var(--font-base);
  cursor: pointer;
  text-align: left;
  gap: 12px;
}
.faq-btn::after {
  content: '+';
  flex-shrink: 0;
  font-size: 1.3rem;
  color: var(--color-primary);
  transition: transform var(--motion-fast);
}
.faq-btn[aria-expanded="true"]::after {
  content: '−';
  transform: rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--motion-normal) var(--ease-soft);
}
.faq-answer-inner {
  padding: 0 20px 16px;
  color: var(--color-text-soft);
  line-height: 1.8;
}

/* ============ FORMS ============ */
.form-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(24px, 4vw, 40px);
}
.form-group {
  margin-bottom: 20px;
}
.form-label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text);
}
.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 1rem;
  font-family: var(--font-base);
  transition: border-color var(--motion-fast), box-shadow var(--motion-fast);
}
.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}
.form-input::placeholder { color: var(--color-text-muted); }
.form-hint {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  margin-top: 4px;
}
.form-error {
  font-size: var(--fs-small);
  color: var(--color-danger);
  margin-top: 4px;
  display: none;
}

/* ============ ALERT / NOTE BOXES ============ */
.alert-box {
  padding: 20px 24px;
  border-radius: var(--radius-md);
  margin: 1.5em 0;
}
.alert-info {
  background: rgba(5, 150, 105, 0.08);
  border-left: 4px solid var(--color-primary);
}
.alert-warning {
  background: rgba(245, 158, 11, 0.08);
  border-left: 4px solid var(--color-warning);
}
.alert-danger {
  background: rgba(239, 68, 68, 0.08);
  border-left: 4px solid var(--color-danger);
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--gradient-footer);
  border-top: 1px solid var(--color-border);
  padding: clamp(40px, 6vw, 72px) 0 24px;
  margin-top: var(--section-y);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--gap-lg);
  margin-bottom: var(--gap-lg);
}
.footer-brand p {
  color: var(--color-footer-text);
  margin-bottom: 0.8em;
  font-size: var(--fs-small);
}
.footer-brand .footer-logo {
  height: 36px;
  margin-bottom: 12px;
}
.footer-col h4 {
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col li { margin-bottom: 8px; }
.footer-col a {
  color: var(--color-footer-text);
  font-size: var(--fs-small);
  transition: color var(--motion-fast);
}
.footer-col a:hover { color: var(--color-primary); }
.footer-bottom {
  border-top: 1px solid rgba(5, 150, 105, 0.1);
  padding-top: 20px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--fs-small);
}
.footer-cta {
  background: linear-gradient(135deg, rgba(5,150,105,0.1), rgba(245,158,11,0.05));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(24px, 4vw, 40px);
  text-align: center;
  margin-bottom: var(--gap-xl);
}

/* ============ MOBILE MENU ============ */
#mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.98);
  backdrop-filter: blur(16px);
  z-index: 999;
  overflow-y: auto;
  padding: 20px;
  flex-direction: column;
  gap: 4px;
}
#mobile-menu.is-open { display: flex; }
#mobile-menu a {
  display: block;
  padding: 14px 16px;
  color: var(--color-text);
  font-size: 1.05rem;
  border-radius: var(--radius-sm);
  transition: background var(--motion-fast);
}
#mobile-menu a:hover,
#mobile-menu a.active {
  background: rgba(5, 150, 105, 0.1);
  color: var(--color-primary);
}

/* ============ PAGE-SPECIFIC ============ */
.page-home .trust-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  padding: var(--section-y-sm) 0;
}
.page-home .trust-item {
  text-align: center;
  padding: 16px;
}
.page-home .trust-item .num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-secondary);
}

.page-article .article-meta {
  display: flex;
  gap: 16px;
  color: var(--color-text-muted);
  font-size: var(--fs-small);
  margin-bottom: 1.5em;
}
.page-article .article-cover {
  border-radius: var(--radius-lg);
  margin-bottom: 2em;
}

.page-policy .policy-toc {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 2em;
}
.page-policy .policy-toc h3 { margin-bottom: 8px; }
.page-policy .policy-toc a { display: block; padding: 4px 0; color: var(--color-text-soft); }
.page-policy .policy-toc a:hover { color: var(--color-primary); }
.page-policy .policy-note {
  background: rgba(245, 158, 11, 0.06);
  border: 1px solid rgba(245, 158, 11, 0.15);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin: 1em 0;
  font-size: var(--fs-small);
}

.page-login .auth-layout,
.page-register .auth-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-lg);
  align-items: start;
}

.page-faq .faq-search {
  max-width: 500px;
  margin: 0 auto var(--gap-lg);
}

/* ============ IMAGES ============ */
.img-rounded { border-radius: var(--radius-md); }
.img-shadow { box-shadow: var(--shadow-card); }
.img-bordered {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1180px) {
  .site-header .header-inner {
    width: 100%;
    max-width: none;
    padding-left: clamp(8px, 2.4vw, 14px);
    padding-right: clamp(8px, 2.4vw, 14px);
    justify-content: flex-start;
    gap: clamp(6px, 1.8vw, 10px);
  }
  .brand-wrap {
    flex: 0 1 auto;
    margin-right: 0;
  }
  .site-logo {
    height: clamp(30px, 8vw, 40px);
    max-width: clamp(104px, 27vw, 138px);
  }
  .primary-nav { display: none; }
  .header-actions {
    margin-left: auto;
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: clamp(5px, 1.6vw, 8px);
    white-space: nowrap;
  }
  .header-actions .btn {
    min-height: 40px;
    padding-inline: clamp(10px, 2.6vw, 14px);
    font-size: clamp(12px, 3.2vw, 14px);
  }
  .nav-toggle {
    display: inline-flex;
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    margin-left: 2px;
  }
  #mobile-menu { top: var(--mobile-header-h); }
}

@media (max-width: 900px) {
  .content-split { grid-template-columns: 1fr; }
  .content-split.reversed { direction: ltr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .page-login .auth-layout,
  .page-register .auth-layout { grid-template-columns: 1fr; }
  .hero-home { padding: clamp(40px, 6vw, 60px) 0; }
}

@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
  .card-grid-4 { grid-template-columns: 1fr 1fr; }
  .hero-home .hero-actions { flex-direction: column; align-items: stretch; }
}

@media (max-width: 375px) {
  .site-header .header-inner {
    padding-left: 8px;
    padding-right: 8px;
    gap: 6px;
  }
  .site-logo { max-width: 104px; }
  .header-actions .btn {
    min-height: 38px;
    padding-inline: 9px;
    font-size: 12px;
  }
  .nav-toggle { flex-basis: 38px; width: 38px; height: 38px; }
  .card-grid-4 { grid-template-columns: 1fr; }
}

/* ============ AOS DEGRADE ============ */
[data-aos] { opacity: 1 !important; transform: none !important; }
.aos-init [data-aos] { opacity: 0; transform: translateY(20px); }
.aos-init [data-aos].aos-animate { opacity: 1; transform: none; }

/* ============ REDUCED MOTION ============ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  [data-aos] { opacity: 1 !important; transform: none !important; }
}

/* ============ PRINT ============ */
@media print {
  .site-header, .site-footer, .nav-toggle, #mobile-menu, .btn, .cta-section { display: none; }
  body { background: #fff; color: #000; }
}