/* ============================================
   LAYOUT STYLES
   Header, Footer, Navigation, Grid Systems
   ============================================ */

/* ===== HEADER & NAVIGATION ===== */

.header {
  position: sticky !important;
  top: 0 !important;
  z-index: 9999 !important;
  background-color: var(--bg-primary) !important;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

/* NO padding for header container - edge-to-edge layout */
.header .container {
  padding-left: 0 !important;
  padding-right: 0 !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  max-width: 100% !important;
}

@media (min-width: 768px) {
  .header .container {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
}

@media (min-width: 1025px) {
  .header .container {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar {
  display: grid;
  grid-template-columns: minmax(120px, auto) 1fr auto;
  align-items: center;
  gap: var(--space-4);
  min-height: var(--header-height);
  padding: var(--space-4) var(--space-2) var(--space-4) var(--space-4);
}

@media (min-width: 768px) {
  .navbar {
    gap: var(--space-5);
    padding-left: var(--space-5);
    padding-right: var(--space-3);
  }
}

@media (min-width: 1025px) {
  .navbar {
    grid-template-columns: minmax(150px, auto) 1fr minmax(250px, auto);
    gap: var(--space-6);
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }
}

/* Brand / Logo */
.navbar-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: transform var(--transition-fast);
  flex-shrink: 0;
  min-width: 0;
}

.navbar-brand:hover {
  transform: scale(1.02);
}

.logo,
.logo-light,
.logo-dark {
  height: 48px;
  width: auto;
  display: block;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  object-fit: contain;
  max-width: 100%;
}

/* Logo theme switching */
.logo-light {
  display: block;
}

.logo-dark {
  display: none;
}

[data-theme="dark"] .logo-light {
  display: none;
}

[data-theme="dark"] .logo-dark {
  display: block;
}

@media (max-width: 1024px) {
  .logo {
    height: 40px;
  }
}

/* Desktop Navigation Menu */
.navbar-menu {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 768px) {
  .navbar-menu {
    display: flex;
    gap: var(--space-6);
    align-items: center;
    justify-self: center;
  }
}

@media (min-width: 1200px) {
  .navbar-menu {
    gap: var(--space-7);
  }
}

@media (min-width: 1400px) {
  .navbar-menu {
    gap: var(--space-8);
  }
}

.navbar-item {
  position: relative;
  margin: 0;
}

.navbar-link {
  display: block;
  padding: var(--space-2) var(--space-1);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}

.navbar-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary-500);
  transition: width var(--transition-base);
}

.navbar-link:hover {
  color: var(--color-primary-500);
}

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

.navbar-link.active {
  color: var(--color-primary-500);
  font-weight: var(--font-semibold);
}

/* Dropdown Menu */
.navbar-dropdown {
  position: relative;
}

.navbar-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}

.navbar-dropdown-toggle i {
  font-size: 0.75rem;
  transition: transform var(--transition-fast);
}

.navbar-dropdown:hover .navbar-dropdown-toggle i {
  transform: rotate(180deg);
}

.navbar-dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 200px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-2);
  margin-top: var(--space-2);
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
  z-index: var(--z-dropdown);
}

.navbar-dropdown:hover .navbar-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.navbar-dropdown-menu li {
  margin: 0;
}

.navbar-dropdown-link {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.navbar-dropdown-link:hover {
  background-color: var(--color-primary-50);
  color: var(--color-primary-600);
}

[data-theme="dark"] .navbar-dropdown-link:hover {
  background-color: var(--color-primary-900);
}

/* Navbar Actions (Right side) */
.navbar-actions {
  align-items: center;
  gap: var(--space-3);
  justify-self: end;
  flex-shrink: 0;
  flex-wrap: nowrap;
}

@media (min-width: 768px) {
  .navbar-actions {
    gap: var(--space-4);
  }
}

@media (min-width: 1025px) {
  .navbar-actions {
    gap: var(--space-5);
  }
}

/* Theme Toggle Button - Perfect Circle */
.theme-toggle {
  width: 42px;
  height: 42px;
  min-width: 42px;
  min-height: 42px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  color: var(--text-primary);
  cursor: pointer;
  border-radius: 50%;
  transition: background-color 0.2s ease, border-color 0.2s ease;
  position: relative;
  flex-shrink: 0;
}

.theme-toggle:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--color-primary-500);
  color: var(--color-primary-500);
}

.theme-icon {
  font-size: 1.125rem;
  transition: opacity 0.2s ease;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Hide/show icons based on theme */
#theme-icon-light {
  display: none;
}

[data-theme="dark"] #theme-icon-dark {
  display: none;
}

[data-theme="dark"] #theme-icon-light {
  display: block;
}

/* Navbar Buttons */
.navbar-btn {
  display: none;
}

@media (min-width: 768px) {
  .navbar-btn {
    display: inline-block;
  }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle,
.navbar-toggle {
  display: flex;
  width: 40px;
  height: 40px;
  padding: 0;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  justify-self: end;
  margin-left: auto;
}

.navbar-toggle {
  border: none;
  background: transparent;
}

.mobile-menu-toggle:hover,
.navbar-toggle:hover {
  color: var(--color-primary-500);
}

.mobile-menu-toggle i,
.navbar-toggle i {
  font-size: 1.5rem;
}

.navbar-toggle-icon {
  display: block;
  width: 24px;
  height: 2px;
  margin: 4px 0;
  background-color: currentColor;
  border-radius: 2px;
}

/* Desktop Menu - Hidden on Mobile */
.navbar-menu {
  display: none;
  gap: 32px;
  list-style: none;
}

/* Desktop Actions - Hidden on Mobile */
.navbar-actions {
  display: none;
  align-items: center;
  gap: 16px;
}

@media (min-width: 768px) {
  .mobile-menu-toggle,
  .navbar-toggle {
    display: none !important;
  }

  .navbar-menu {
    display: flex !important;
  }

  .navbar-actions {
    display: flex !important;
  }
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  z-index: 10000;
  animation: fadeIn 0.3s ease;
}

.mobile-menu.active {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
}

.mobile-menu-content {
  width: 100%;
  max-width: 400px;
  height: 100%;
  background-color: var(--bg-primary);
  box-shadow: var(--shadow-2xl);
  overflow-y: auto;
  animation: slideInLeft 0.3s ease;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 2px solid var(--border-color);
  background-color: var(--bg-secondary);
  position: sticky;
  top: 0;
  z-index: 10001;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInLeft {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

@media (min-width: 768px) {
  .mobile-menu {
    display: none !important;
  }
}

.mobile-menu-list {
  list-style: none;
  margin: 0;
  padding: var(--space-6);
}

.mobile-menu-item {
  margin: 0;
}

/* Mobile menu items - NO borders, clean minimal style */
.mobile-menu-list .navbar-item {
  border: none !important;
  border-bottom: none !important;
  border-top: none !important;
  margin: 0;
}

.mobile-menu-list .navbar-link {
  display: block;
  padding: var(--space-4) var(--space-2);
  font-size: 1.0625rem;
  font-weight: var(--font-medium);
  color: var(--text-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
  border-radius: var(--radius-md);
  border: none !important;
  border-bottom: none !important;
  border-top: none !important;
  border-left: none !important;
  border-right: none !important;
}

.navbar-item .navbar-link {
  display: block;
  padding: var(--space-4) var(--space-2);
  font-size: 1.0625rem;
  font-weight: var(--font-medium);
  color: var(--text-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Mobile menu hover/active states - NO backgrounds, NO borders */
.mobile-menu-list .navbar-link:hover,
.mobile-menu-list .navbar-link.active {
  color: var(--color-primary-600);
  background-color: transparent !important;
  border: none !important;
}

[data-theme="dark"] .mobile-menu-list .navbar-link:hover,
[data-theme="dark"] .mobile-menu-list .navbar-link.active {
  color: var(--color-primary-500);
  background-color: transparent !important;
  border: none !important;
}

/* General navbar item styles */
.navbar-item .navbar-link:hover,
.navbar-item .navbar-link.active {
  color: var(--color-primary-600);
  /* Removed background-color and border to match desktop minimal style */
}

[data-theme="dark"] .navbar-item .navbar-link:hover,
[data-theme="dark"] .navbar-item .navbar-link.active {
  color: var(--color-primary-500);
  /* Removed background-color and border to match desktop minimal style */
}

/* Mobile Menu Close Button */
.mobile-menu-close {
  width: 40px;
  height: 40px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  cursor: pointer;
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.mobile-menu-close:hover {
  background-color: var(--color-error);
  border-color: var(--color-error);
  color: #ffffff;
}

.mobile-menu-close i {
  font-size: 1.25rem;
}

/* Mobile Menu Category */
.mobile-menu-divider {
  margin: var(--space-6) 0 var(--space-3);
  padding-top: var(--space-4);
  border-top: 2px solid var(--border-color);
}

.mobile-menu-category {
  display: block;
  padding: var(--space-2) var(--space-2);
  font-size: 0.8125rem;
  font-weight: var(--font-bold);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Mobile Menu CTA */
.mobile-menu-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
  background-color: var(--bg-secondary);
  border-top: 2px solid var(--border-color);
  margin-top: auto;
  position: sticky;
  bottom: 0;
}

.mobile-menu-cta .btn {
  justify-content: center;
  font-size: 1rem;
}

/* ===== HERO SECTION ===== */

.hero {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-700) 100%);
  color: #ffffff;
  padding: var(--space-20) 0;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: var(--z-base);
}

.hero-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
  color: #ffffff;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: var(--text-5xl);
  }
}

@media (min-width: 1025px) {
  .hero-title {
    font-size: var(--text-6xl);
  }
}

.hero-description {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
  color: rgba(255, 255, 255, 0.95);
  max-width: 600px;
}

@media (min-width: 768px) {
  .hero-description {
    font-size: var(--text-xl);
  }
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-features {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  margin-top: var(--space-8);
  font-size: var(--text-sm);
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255, 255, 255, 0.9);
}

.hero-feature svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ===== GRID SYSTEMS ===== */

.grid {
  display: grid;
  gap: var(--space-8);
}

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

.grid-cols-2 {
  grid-template-columns: 1fr;
}

.grid-cols-3 {
  grid-template-columns: 1fr;
}

.grid-cols-4 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1025px) {
  .grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Two Column Layout (Text + Image) */
.two-column {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 768px) {
  .two-column {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1025px) {
  .two-column.reverse {
    direction: rtl;
  }

  .two-column.reverse > * {
    direction: ltr;
  }
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  padding: var(--space-12) 0;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-2xl);
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1025px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-item {
  text-align: center;
  padding: var(--space-4);
}

.stat-value {
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  color: var(--color-primary-500);
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--text-base);
  color: var(--text-secondary);
  font-weight: var(--font-medium);
}

/* ===== FOOTER ===== */

.footer {
  background-color: #000000;
  color: #ffffff;
  border-top: none;
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

@media (min-width: 1025px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-column {
  /* Column styling */
}

.footer-logo {
  height: 40px;
  width: auto;
  margin-bottom: var(--space-4);
}

.footer-description {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.75);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
  max-width: 350px;
}

.footer-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: #ffffff;
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin-bottom: var(--space-3);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.75);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-contact {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.75);
  line-height: var(--leading-relaxed);
}

.footer-contact strong {
  display: block;
  color: #ffffff;
  margin-top: var(--space-3);
  margin-bottom: var(--space-1);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: var(--space-8);
  text-align: left;
}

.footer-copyright {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: var(--space-4);
}

.footer-legal {
  display: flex;
  justify-content: flex-start;
  gap: var(--space-6);
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-legal a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: #ffffff;
}

/* ===== WHATSAPP FLOATING BUTTON ===== */

.whatsapp-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #25d366;
  color: #ffffff;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-fixed);
  transition: all var(--transition-base);
  text-decoration: none;
}

.whatsapp-float:hover {
  background-color: #128c7e;
  color: #ffffff;
  transform: scale(1.1);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
}

.whatsapp-icon {
  width: 32px;
  height: 32px;
}

@media (max-width: 767px) {
  .whatsapp-float {
    bottom: var(--space-4);
    right: var(--space-4);
    width: 56px;
    height: 56px;
  }

  .whatsapp-icon {
    width: 28px;
    height: 28px;
  }
}

/* ===== SCROLL TO TOP BUTTON (Impactplus Style) ===== */

#scrollToTopBtn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-700) 100%);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 20px;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 183, 206, 0.3);
  transition: all 0.3s ease;
  z-index: var(--z-fixed);
}

#scrollToTopBtn:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 183, 206, 0.4);
}

#scrollToTopBtn.show {
  display: flex;
  animation: fadeInUp 0.3s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  #scrollToTopBtn {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    font-size: 18px;
  }
}

/* ===== ENHANCED WHATSAPP FAB (Impactplus AI FAB Style) ===== */

.whatsapp-fab {
  position: fixed;
  bottom: 95px;
  right: 30px;
  z-index: 998;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.whatsapp-fab-inner {
  position: relative;
  display: flex;
  align-items: center;
  background: white;
  border-radius: 50px;
  padding: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  transition: all 0.4s ease;
}

/* Gradient ring */
.whatsapp-fab-inner::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50px;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  z-index: -1;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.whatsapp-fab-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25d366;
  border-radius: 50%;
  position: relative;
  z-index: 2;
  color: white;
  font-size: 24px;
}

.whatsapp-fab-text {
  max-width: 0;
  overflow: hidden;
  white-space: nowrap;
  opacity: 0;
  font-size: 15px;
  font-weight: 600;
  color: #25d366;
  padding: 0;
  transition: all 0.4s ease;
  margin-left: 0;
}

/* Desktop hover effect */
@media (min-width: 769px) {
  .whatsapp-fab:hover .whatsapp-fab-inner {
    padding-right: 20px;
  }

  .whatsapp-fab:hover .whatsapp-fab-text {
    max-width: 250px;
    opacity: 1;
    padding-left: 12px;
    padding-right: 8px;
    margin-left: 8px;
  }

  .whatsapp-fab:hover {
    transform: translateY(-5px);
  }
}

/* Mobile expanded state */
.whatsapp-fab.expanded .whatsapp-fab-inner {
  padding-right: 20px;
}

.whatsapp-fab.expanded .whatsapp-fab-text {
  max-width: 250px;
  opacity: 1;
  padding-left: 12px;
  padding-right: 8px;
  margin-left: 8px;
}

@media (max-width: 768px) {
  .whatsapp-fab {
    bottom: 80px;
    right: 20px;
  }

  .whatsapp-fab-inner {
    padding: 6px;
  }

  .whatsapp-fab-icon {
    width: 35px;
    height: 35px;
    min-width: 35px;
    font-size: 20px;
  }

  .whatsapp-fab-text {
    font-size: 13px;
  }
}

/* Pulse animation */
@keyframes pulse-ring {
  0% {
    transform: scale(1);
    opacity: 0.3;
  }
  100% {
    transform: scale(1.08);
    opacity: 0;
  }
}

.whatsapp-fab-inner::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50px;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  z-index: -2;
  animation: pulse-ring 3s ease-out infinite;
}

/* ===== GLASSMORPHISM HERO (Impactplus Style) ===== */

.hero-glass-card {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 3rem 2rem;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.2);
  margin-bottom: 2.5rem;
  width: fit-content;
  max-width: 95%;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 768px) {
  .hero-glass-card {
    padding: 1.5rem 1rem;
  }
}

/* ===== BUTTON RIPPLE EFFECT ===== */

.btn {
  position: relative;
  overflow: hidden;
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: scale(0);
  animation: ripple-animation 0.6s ease-out;
  pointer-events: none;
}

@keyframes ripple-animation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ===== INTERSECTION OBSERVER ANIMATIONS ===== */

.animate-on-scroll {
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-in {
  animation: fadeInUp 0.8s ease forwards;
}

/* Card hover lift effect (Impactplus style) */
.card, .course-card, .feature-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover, .course-card:hover, .feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

/* ===== PAGE HEADER (Inner Pages) ===== */

.page-header {
  padding: var(--space-16) 0 var(--space-12);
  background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--bg-primary) 100%);
  border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .page-header {
  background: linear-gradient(135deg, var(--color-primary-900) 0%, var(--bg-primary) 100%);
}

.page-header-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.page-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
  .page-title {
    font-size: var(--text-5xl);
  }
}

.page-description {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* ===== CTA SECTION ===== */

.cta-section {
  background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-700) 100%);
  color: #ffffff;
  padding: var(--space-20) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-content {
  position: relative;
  z-index: var(--z-base);
}

.cta-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-extrabold);
  color: #ffffff;
  margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
  .cta-title {
    font-size: var(--text-4xl);
  }
}

@media (min-width: 1025px) {
  .cta-title {
    font-size: var(--text-5xl);
  }
}

.cta-description {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-features {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
  font-size: var(--text-base);
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255, 255, 255, 0.95);
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Button override for CTA section */
.cta-section .btn-secondary {
  background-color: #ffffff;
  color: var(--color-primary-600);
  border-color: #ffffff;
}

.cta-section .btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--color-primary-700);
}

/* ===== FEATURE SECTION ===== */

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1025px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-item {
  text-align: center;
  padding: var(--space-6);
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-100) 0%, var(--color-primary-200) 100%);
  border-radius: var(--radius-2xl);
  color: var(--color-primary-600);
}

.feature-icon svg {
  width: 32px;
  height: 32px;
}

.feature-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.feature-description {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* ===== COMPARISON TABLE ===== */

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--bg-primary);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.comparison-table thead {
  background-color: var(--bg-secondary);
}

.comparison-table th {
  padding: var(--space-4);
  text-align: left;
  font-weight: var(--font-bold);
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-color);
}

.comparison-table td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}

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

.comparison-table tbody tr:hover {
  background-color: var(--bg-secondary);
}

/* Highlight Kwickprep column */
.comparison-table th:nth-child(2),
.comparison-table td:nth-child(2) {
  background-color: var(--color-primary-50);
  font-weight: var(--font-semibold);
}

[data-theme="dark"] .comparison-table th:nth-child(2),
[data-theme="dark"] .comparison-table td:nth-child(2) {
  background-color: var(--color-primary-900);
}

/* Mobile responsiveness for table */
@media (max-width: 767px) {
  .comparison-table {
    font-size: var(--text-sm);
  }

  .comparison-table th,
  .comparison-table td {
    padding: var(--space-3);
  }
}
