/* ==========================================================================
   IPACA (Indonesia Professional in Audit and Control Association)
   Design System & CSS Stylesheet - Brand Color Scheme (Maroon & Orange)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand Color System */
  --primary: #7C1317;
  --primary-dark: #5F0E12;
  --primary-light: #A62A2F;
  --primary-deep: #3F090C;

  --secondary: #F89D3F;
  --secondary-dark: #D87C20;
  --secondary-light: #FDBA74;

  --danger: #EF4444;
  --success: #16A34A;
  --warning: #F59E0B;
  --info: #2563EB;

  --background: #F8F7F5;
  --surface: #FFFFFF;
  --surface-soft: #FFF8F3;

  --text-primary: #1F2937;
  --text-secondary: #6B7280;
  --border: #E5E7EB;

  /* Header & Navigation */
  --header-bg: rgba(255, 255, 255, 0.95);
  --glass-card-bg: rgba(255, 255, 255, 0.9);
  --hero-text: #FFFFFF;
  --hero-text-sub: #E5E7EB;

  /* Typography */
  --font-main: 'Inter', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Plus Jakarta Sans', 'Inter', sans-serif;

  /* Layout & Spacing */
  --container-max: 1240px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(124, 19, 23, 0.08);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

/* Dark Mode Alternate Option */
[data-theme="dark"] {
  --background: #121418;
  --surface: #1B1E24;
  --surface-soft: #242830;
  --text-primary: #F9FAFB;
  --text-secondary: #9CA3AF;
  --border: #2E3440;
  --header-bg: rgba(27, 30, 36, 0.95);
  --glass-card-bg: rgba(36, 40, 48, 0.85);
}

/* --------------------------------------------------------------------------
   2. Reset & Core Typography
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-main);
  background-color: var(--background);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 15px;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-light);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
}

h1 { font-size: clamp(2rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2rem); }
h3 { font-size: 1.25rem; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem auto;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  background: var(--surface-soft);
  border: 1px solid var(--secondary);
  color: var(--primary);
  font-size: 0.825rem;
  font-weight: 600;
  margin-bottom: 0.85rem;
}

.badge-pill.hero-badge {
  background: rgba(248, 157, 63, 0.2);
  border-color: var(--secondary);
  color: #FFFFFF;
}

.section-title {
  color: var(--primary);
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* --------------------------------------------------------------------------
   3. Buttons & Controls
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.6rem;
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(124, 19, 23, 0.25);
}

.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(124, 19, 23, 0.35);
  color: #FFFFFF;
}

.btn-secondary {
  background: var(--secondary);
  color: #1F2937;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(248, 157, 63, 0.3);
}

.btn-secondary:hover {
  background: var(--secondary-dark);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--surface-soft);
}

.btn-outline-primary {
  background: transparent;
  border: 1.5px solid var(--primary);
  color: var(--primary);
}

.btn-outline-primary:hover {
  background: var(--primary);
  color: #FFFFFF;
}

.btn-sm {
  padding: 0.5rem 1.1rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

/* --------------------------------------------------------------------------
   4. Header & Navigation
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--primary);
  color: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 4px 10px rgba(124, 19, 23, 0.3);
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  letter-spacing: -0.01em;
}

.brand-subtitle {
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-top: 2px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
}

.nav-link {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 0.4rem 0;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--secondary);
  transition: width var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.theme-toggle-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.theme-toggle-btn:hover {
  border-color: var(--secondary);
  color: var(--secondary-dark);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.4rem;
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   5. Gradient Hero Section
   -------------------------------------------------------------------------- */
.hero {
  padding-top: 8.5rem;
  padding-bottom: 5.5rem;
  background: linear-gradient(
    135deg,
    #7C1317 0%,
    #5F0E12 65%,
    #3F090C 100%
  );
  border-bottom: 4px solid #F89D3F;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  max-width: 620px;
}

.hero-title {
  color: #FFFFFF;
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  line-height: 1.18;
  margin-bottom: 1.25rem;
}

.hero-title span {
  color: var(--secondary);
}

.hero-description {
  color: #E5E7EB;
  font-size: 1.1rem;
  margin-bottom: 2rem;
  line-height: 1.65;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  padding-top: 1.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1;
}

.stat-number span {
  color: var(--secondary);
}

.stat-label {
  font-size: 0.775rem;
  color: #D1D5DB;
  margin-top: 0.3rem;
  font-weight: 500;
}

/* Glass Card Hero Widget */
.hero-notice-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(248, 157, 63, 0.4);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  box-shadow: var(--shadow-lg);
}

.notice-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--secondary);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.85rem;
}

.notice-header i {
  font-size: 1.3rem;
}

.notice-body {
  color: #F3F4F6;
  font-size: 0.925rem;
  line-height: 1.6;
}

.notice-features {
  margin-top: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.notice-feature-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
  color: #E5E7EB;
}

.notice-feature-item i {
  color: var(--secondary);
}

.matrix-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.25);
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 0.75rem;
}

.matrix-info {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.matrix-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(248, 157, 63, 0.2);
  color: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.matrix-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: #FFFFFF;
}

.matrix-sub {
  font-size: 0.75rem;
  color: #9CA3AF;
}

.status-tag {
  font-size: 0.725rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  background: rgba(16, 185, 129, 0.2);
  color: #10B981;
}

/* --------------------------------------------------------------------------
   6. Services & Program Cards
   -------------------------------------------------------------------------- */
.construction-banner {
  background: var(--surface-soft);
  border: 1px solid var(--secondary-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  max-width: 850px;
  margin: 0 auto 4rem auto;
}

.construction-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(248, 157, 63, 0.15);
  color: var(--secondary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 1.25rem auto;
}

.construction-title {
  color: var(--primary);
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.construction-desc {
  color: var(--text-secondary);
  font-size: 0.975rem;
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.6;
}

.service-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-preview-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-preview-card:hover {
  border-color: var(--secondary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.service-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  background: var(--surface-soft);
  color: var(--secondary-dark);
  border: 1px solid var(--secondary-light);
  display: inline-block;
  margin-bottom: 1rem;
  align-self: flex-start;
}

.service-title {
  color: var(--primary);
  font-size: 1.2rem;
  margin-bottom: 0.65rem;
}

.service-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

/* Tabs Navigation */
.tabs-nav {
  display: flex;
  justify-content: center;
  gap: 0.85rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-full);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  color: var(--primary);
  border-color: var(--primary-light);
}

.tab-btn.active {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(124, 19, 23, 0.25);
}

.tab-content {
  display: none;
  animation: fadeIn 0.4s ease forwards;
}

.tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Cert & Program Cards Grid */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.cert-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.cert-card:hover {
  border-color: var(--secondary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.cert-code-badge {
  font-size: 0.775rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  background: var(--surface-soft);
  color: var(--primary);
  border: 1px solid var(--secondary-light);
  display: inline-block;
  margin-bottom: 1rem;
}

.cert-title {
  color: var(--primary);
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

.cert-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.cert-features {
  list-style: none;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.cert-features li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.cert-features i {
  color: var(--secondary-dark);
}

.cert-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.cpe-points {
  font-size: 0.825rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.cpe-points strong {
  color: var(--primary);
}

/* --------------------------------------------------------------------------
   7. Membership Cards
   -------------------------------------------------------------------------- */
.membership-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.plan-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.plan-card.featured {
  border: 2px solid var(--primary);
  background: var(--surface);
  box-shadow: var(--shadow-md);
  position: relative;
}

.plan-card.featured::after {
  content: 'Pilihan Utama';
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 1rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
}

.plan-card:hover {
  border-color: var(--secondary);
  transform: translateY(-4px);
}

.plan-header {
  margin-bottom: 1.5rem;
}

.plan-name {
  color: var(--primary);
  font-size: 1.35rem;
  margin-bottom: 0.35rem;
}

.plan-sub {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.plan-price {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--primary);
  margin: 1rem 0;
}

.plan-price span {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.plan-benefits {
  list-style: none;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.plan-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.plan-benefits i {
  color: var(--secondary-dark);
  margin-top: 0.2rem;
}

/* --------------------------------------------------------------------------
   8. Events & Agenda Grid
   -------------------------------------------------------------------------- */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.event-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.event-card:hover {
  border-color: var(--secondary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.event-banner {
  height: 150px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  position: relative;
  padding: 1.25rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.event-date-badge {
  background: #FFFFFF;
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.75rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.event-date-day {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.event-date-month {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.event-category-tag {
  background: var(--secondary);
  color: #1F2937;
  font-size: 0.725rem;
  font-weight: 800;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-full);
}

.event-content {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}

.event-title {
  color: var(--primary);
  font-size: 1.2rem;
  margin-bottom: 0.65rem;
}

.event-meta {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  font-size: 0.825rem;
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
}

.event-meta i {
  color: var(--secondary-dark);
  margin-right: 0.25rem;
}

/* --------------------------------------------------------------------------
   9. Board & Leadership Grid
   -------------------------------------------------------------------------- */
.board-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.8rem;
}

.board-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.board-card:hover {
  border-color: var(--secondary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.board-avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  margin: 0 auto 1.25rem auto;
  background: var(--primary);
  color: var(--secondary);
  padding: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.board-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--surface-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--primary);
}

.board-name {
  color: var(--primary);
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.board-role {
  font-size: 0.85rem;
  color: var(--secondary-dark);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.board-bio {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   10. FAQ & Modal Components
   -------------------------------------------------------------------------- */
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item.active {
  border-color: var(--secondary);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  color: var(--primary);
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq-question i {
  color: var(--secondary-dark);
  font-size: 0.95rem;
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0, 1, 0, 1), padding 0.35s ease;
  padding: 0 1.5rem;
  color: var(--text-secondary);
  font-size: 0.925rem;
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  max-height: 400px;
  padding: 0 1.5rem 1.25rem 1.5rem;
}

/* Modal Styling */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(31, 41, 55, 0.75);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.2rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-container {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: var(--background);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.modal-close-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
}

.modal-title {
  color: var(--primary);
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
}

.modal-sub {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.75rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.925rem;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(124, 19, 23, 0.12);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.toast-notification {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--surface);
  border-left: 4px solid var(--success);
  padding: 1rem 1.4rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  z-index: 3000;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-normal);
}

.toast-notification.active {
  transform: translateY(0);
  opacity: 1;
}

.toast-notification i {
  color: var(--success);
  font-size: 1.4rem;
}

/* --------------------------------------------------------------------------
   11. Footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--primary-dark);
  color: #FFFFFF;
  padding: 4rem 0 2rem 0;
  border-top: 4px solid var(--secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(2, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .brand-title {
  color: #FFFFFF;
}

.footer-brand .brand-subtitle {
  color: var(--secondary);
}

.footer-brand p {
  color: #E5E7EB;
  font-size: 0.9rem;
  margin-top: 1rem;
  line-height: 1.6;
}

.footer-title {
  color: var(--secondary);
  font-size: 1.05rem;
  margin-bottom: 1.2rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: #E5E7EB;
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: var(--secondary);
}

.footer-bottom {
  padding-top: 1.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #9CA3AF;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Responsive adjustments */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 300px;
    height: 100vh;
    background: var(--surface);
    flex-direction: column;
    justify-content: center;
    gap: 1.8rem;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    transition: right var(--transition-normal);
    z-index: 1500;
  }

  .nav-menu.open {
    right: 0;
  }
}