/* ==========================================================================
   Caribe - Portal Comunitario y Guía Transcaribe Cartagena
   Design System: Modern Caribbean Palette, Mobile-First, Accessible & High-Value
   Dominio: caribe.jlsoftware.net
   ========================================================================== */

:root {
  --primary: #FF5E36;          /* Naranja Atardecer Caribeño */
  --primary-hover: #E0431B;    /* Naranja Oscuro */
  --primary-light: #FFF1EE;    /* Fondo suave naranja */
  --primary-glow: rgba(255, 94, 54, 0.25);
  
  --secondary: #0F172A;        /* Azul Slate Navy */
  --secondary-dark: #070D19;   /* Fondo muy oscuro */
  --secondary-light: #1E293B;  /* Slate intermedio */

  --cyan: #0284C7;             /* Azul Mar Caribe */
  --cyan-light: #E0F2FE;
  --accent: #F59E0B;           /* Ámbar / Dorado */
  --accent-light: #FEF3C7;
  
  --success: #10B981;          /* Verde Esmeralda */
  --success-light: #ECFDF5;
  --danger: #EF4444;           /* Rojo Alerta */
  --danger-light: #FEF2F2;

  --text-main: #0F172A;
  --text-muted: #64748B;
  --text-light: #94A3B8;

  --bg-main: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-subtle: #F1F5F9;

  --border-color: #E2E8F0;
  --border-hover: #CBD5E1;

  --radius-xl: 24px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-pill: 9999px;

  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 6px 18px -2px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 36px -4px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 10px 28px -2px rgba(255, 94, 54, 0.35);

  --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

/* Header & Navigation Bar */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.header-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--secondary-dark);
  letter-spacing: -0.5px;
}

.logo-badge {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 900;
  box-shadow: 0 4px 10px var(--primary-glow);
}

.logo-text span {
  color: var(--primary);
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
}

.nav-desktop a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--secondary-light);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-pill);
  transition: var(--transition);
}

.nav-desktop a:hover,
.nav-desktop a.active {
  color: var(--primary);
  background-color: var(--primary-light);
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
}

.menu-toggle span {
  width: 24px;
  height: 2.5px;
  background-color: var(--secondary);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.nav-mobile {
  display: none;
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 1.25rem;
  animation: slideDown 0.25s ease;
}

.nav-mobile.show {
  display: block;
}

.nav-mobile ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.nav-mobile a {
  display: block;
  padding: 0.8rem 1rem;
  font-weight: 600;
  color: var(--secondary-light);
  border-radius: var(--radius-md);
  background-color: var(--bg-main);
  transition: var(--transition);
}

.nav-mobile a.active {
  background-color: var(--primary-light);
  color: var(--primary);
}

/* Main Content Wrapper */
.main-wrapper {
  flex: 1;
}

/* Hero Section */
.hero-banner {
  background: linear-gradient(135deg, #070D19 0%, #0F172A 50%, #1E293B 80%, #FF5E36 140%);
  color: white;
  padding: 3.5rem 1.25rem 4.5rem 1.25rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-banner::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 28px;
  background: var(--bg-main);
  border-radius: 28px 28px 0 0;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FEF3C7;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-title {
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 0.85rem;
  letter-spacing: -0.5px;
}

.hero-subtitle {
  font-size: 1.1rem;
  opacity: 0.92;
  max-width: 650px;
  margin: 0 auto 1.5rem auto;
  color: #E2E8F0;
  font-weight: 400;
}

/* Card Consultation Form & Section */
.card-section {
  max-width: 540px;
  margin: -4rem auto 2.5rem auto;
  padding: 0 1.25rem;
  position: relative;
  z-index: 10;
}

.card-box {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(226, 232, 240, 0.8);
}

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

.form-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.form-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--secondary);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 1rem;
  font-size: 1.25rem;
  pointer-events: none;
}

.form-input {
  width: 100%;
  padding: 0.95rem 1rem 0.95rem 3rem;
  font-size: 1.2rem;
  font-family: inherit;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--secondary);
  background-color: var(--bg-main);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  outline: none;
  transition: var(--transition);
}

.form-input:focus {
  border-color: var(--primary);
  background-color: white;
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.input-clear-btn {
  position: absolute;
  right: 0.85rem;
  background: #CBD5E1;
  border: none;
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: bold;
}

.input-hint {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.45rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Saved Cards Chips Wallet */
.saved-cards-container {
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--border-color);
}

.saved-cards-header {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.6rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.saved-cards-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.saved-card-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--cyan-light);
  border: 1px solid #BAE6FD;
  color: #0369A1;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.saved-card-chip:hover {
  background: #B9E6FE;
  transform: translateY(-1px);
}

.saved-card-chip .delete-card {
  font-size: 0.9rem;
  color: #0284C7;
  cursor: pointer;
  border-radius: 50%;
  padding: 0 0.2rem;
}

.saved-card-chip .delete-card:hover {
  color: var(--danger);
}

/* Button */
.btn-submit {
  width: 100%;
  padding: 1rem;
  font-size: 1.1rem;
  font-weight: 800;
  font-family: inherit;
  color: white;
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: var(--shadow-glow);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--primary-glow);
}

.btn-submit:active {
  transform: translateY(0);
}

.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

/* Spinner */
.spinner {
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 0.75s linear infinite;
  display: none;
}

/* Virtual Card Output */
.result-box {
  margin-top: 1.75rem;
  display: none;
  animation: fadeIn 0.4s ease;
}

.virtual-card {
  background: linear-gradient(135deg, #070D19 0%, #0F172A 60%, #1E293B 100%);
  color: white;
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.virtual-card::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 94, 54, 0.35) 0%, rgba(255, 94, 54, 0) 70%);
  pointer-events: none;
}

.virtual-card::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: -40px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.25) 0%, rgba(2, 132, 199, 0) 70%);
  pointer-events: none;
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 2;
}

.card-brand-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-brand {
  font-weight: 900;
  letter-spacing: 1.5px;
  font-size: 1.05rem;
  color: #FEF3C7;
}

.card-status-badge {
  background: rgba(16, 185, 129, 0.2);
  color: #34D399;
  border: 1px solid rgba(52, 211, 153, 0.4);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-balance-label {
  font-size: 0.85rem;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 0.75px;
  font-weight: 600;
  position: relative;
  z-index: 2;
}

.card-balance-val {
  font-size: 2.6rem;
  font-weight: 900;
  color: #FF5E36;
  line-height: 1.1;
  margin: 0.35rem 0 1.25rem 0;
  letter-spacing: -1px;
  position: relative;
  z-index: 2;
}

/* Ride Breakdown Insights Box */
.card-trips-insight {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.1rem;
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 2;
}

.trips-count-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.05rem;
  font-weight: 800;
  color: #38BDF8;
  margin-bottom: 0.25rem;
}

.trips-surplus-note {
  font-size: 0.85rem;
  color: #CBD5E1;
}

.card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 0.95rem;
  font-size: 0.85rem;
  color: #CBD5E1;
  position: relative;
  z-index: 2;
}

.card-number-display {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: white;
}

/* Card Action Buttons */
.card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1rem;
}

.btn-card-action {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--secondary);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: var(--transition);
}

.btn-card-action:hover {
  background: white;
  border-color: var(--primary);
  color: var(--primary);
}

/* Save Card Form Box */
.save-card-box {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  background: var(--primary-light);
  border-radius: var(--radius-md);
  border: 1px dashed #FCA5A5;
  display: none;
}

.save-card-box.show {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.save-card-row {
  display: flex;
  gap: 0.5rem;
}

.save-card-input {
  flex: 1;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
}

.btn-save-card {
  background: var(--primary);
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  cursor: pointer;
  font-size: 0.88rem;
}

/* Alerts */
.alert-message {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: 1.25rem;
  display: none;
}

.alert-error {
  background-color: var(--danger-light);
  color: #991B1B;
  border: 1px solid #FCA5A5;
}

.alert-success {
  background-color: var(--success-light);
  color: #065F46;
  border: 1px solid #6EE7B7;
}

/* Section Layouts */
.section {
  max-width: 1040px;
  margin: 0 auto 3.5rem auto;
  padding: 0 1.25rem;
}

.section-header {
  text-align: center;
  margin-bottom: 2.25rem;
}

.section-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--secondary-dark);
  margin-bottom: 0.5rem;
  letter-spacing: -0.5px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.02rem;
  max-width: 680px;
  margin: 0 auto;
}

/* Feature Grid */
.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.feature-card {
  background-color: var(--bg-card);
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
}

.feature-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--secondary-dark);
  margin-bottom: 0.5rem;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Filter Controls & Search Bar */
.search-filter-box {
  background: white;
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.search-input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input-group span {
  position: absolute;
  left: 1rem;
  font-size: 1.1rem;
  color: var(--text-muted);
}

.search-input {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.8rem;
  border-radius: var(--radius-md);
  border: 2px solid var(--border-color);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  outline: none;
  transition: var(--transition);
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-pill {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--secondary-light);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.filter-pill:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.filter-pill.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  box-shadow: 0 2px 8px var(--primary-glow);
}

/* Data Table */
.data-table-wrapper {
  overflow-x: auto;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.data-table th {
  background-color: #F8FAFC;
  color: var(--secondary-dark);
  font-weight: 800;
  padding: 1rem 1.25rem;
  border-bottom: 2px solid var(--border-color);
  letter-spacing: 0.25px;
}

.data-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background-color: #FFFBF9;
}

.badge-tag {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
}

.badge-tag.troncal {
  background: #FEE2E2;
  color: #DC2626;
}

.badge-tag.pretroncal {
  background: #E0F2FE;
  color: #0284C7;
}

.badge-tag.alimentador {
  background: #FEF3C7;
  color: #D97706;
}

.badge-tag.circular {
  background: #EDE9FE;
  color: #7C3AED;
}

.badge-tag.supergiros {
  background: #DCFCE7;
  color: #15803D;
}

/* Calculator Interactive View */
.calc-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: 2rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.calc-control-group {
  margin-bottom: 1.5rem;
}

.calc-label {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--secondary);
}

.calc-slider {
  width: 100%;
  height: 8px;
  border-radius: 5px;
  background: #E2E8F0;
  outline: none;
  accent-color: var(--primary);
  cursor: pointer;
}

.calc-result-box {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: white;
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-result-item {
  padding: 0.9rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.calc-result-item:last-child {
  border-bottom: none;
}

.calc-val-large {
  font-size: 1.85rem;
  font-weight: 900;
  color: #FF5E36;
}

/* FAQ Accordion */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.faq-question {
  padding: 1.25rem 1.5rem;
  font-weight: 800;
  font-size: 1.05rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--secondary-dark);
  user-select: none;
}

.faq-answer {
  padding: 0 1.5rem 1.5rem 1.5rem;
  color: var(--text-main);
  font-size: 0.98rem;
  line-height: 1.65;
  display: none;
}

.faq-item.active {
  border-color: #FED7AA;
  box-shadow: var(--shadow-md);
}

.faq-item.active .faq-question {
  color: var(--primary);
}

.faq-item.active .faq-answer {
  display: block;
}

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

.faq-icon {
  transition: transform 0.3s ease;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Content Pages */
.page-content {
  background-color: white;
  border-radius: var(--radius-xl);
  padding: 2.25rem 1.75rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  margin-top: 1.5rem;
}

.page-content h1 {
  font-size: 2rem;
  font-weight: 900;
  color: var(--secondary-dark);
  margin-bottom: 1rem;
  letter-spacing: -0.5px;
}

.page-content h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--secondary);
  margin: 1.75rem 0 0.85rem 0;
  border-left: 4px solid var(--primary);
  padding-left: 0.75rem;
}

.page-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--secondary);
  margin: 1.25rem 0 0.5rem 0;
}

.page-content p {
  margin-bottom: 1.1rem;
  color: #334155;
  font-size: 1rem;
}

.page-content ul, .page-content ol {
  margin: 0 0 1.5rem 1.5rem;
  color: #334155;
}

.page-content li {
  margin-bottom: 0.6rem;
}

/* Disclaimer & Info Box */
.disclaimer-box {
  background-color: #FFFBEB;
  border-left: 4px solid var(--accent);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  color: #92400E;
  margin: 1.5rem 0;
}

.info-banner-box {
  background: linear-gradient(135deg, var(--cyan-light), #F0F9FF);
  border: 1px solid #BAE6FD;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.info-banner-icon {
  font-size: 2.2rem;
  flex-shrink: 0;
}

/* Footer */
.footer {
  background-color: #070D19;
  color: #94A3B8;
  padding: 3.5rem 1.25rem 2rem 1.25rem;
  margin-top: auto;
  font-size: 0.92rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-container {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-brand .logo {
  color: white;
}

.footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.footer-tag {
  background: rgba(255, 255, 255, 0.08);
  color: #E2E8F0;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 600;
}

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

.footer-column h4 {
  color: white;
  font-size: 0.98rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
}

.footer-column ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-column a {
  color: #94A3B8;
  transition: var(--transition);
}

.footer-column a:hover {
  color: var(--primary);
  transform: translateX(3px);
}

.footer-bottom {
  max-width: 1140px;
  margin: 2.5rem auto 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  font-size: 0.85rem;
}

.footer-disclaimer {
  margin-top: 0.65rem;
  opacity: 0.65;
  font-size: 0.8rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Keyframes */
@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive Media Queries */
@media (min-width: 768px) {
  .hero-title {
    font-size: 3rem;
  }
  
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .calc-grid {
    grid-template-columns: 1.2fr 1fr;
  }
  
  .search-filter-box {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .search-input-group {
    flex: 1;
    max-width: 400px;
  }

  .nav-desktop {
    display: flex;
  }
  
  .menu-toggle {
    display: none;
  }
  
  .footer-container {
    grid-template-columns: 1.3fr 2fr;
  }
  
  .footer-links {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .page-content {
    padding: 3rem 2.5rem;
  }
}