/* ================================
   COLÉGIO ALFA E OMEGA - DESIGN PROFISSIONAL
   ================================ */

/* VARIÁVEIS DE COR */
:root {
  --primary: #01377D;
  --primary-light: #0E47A1;
  --primary-dark: #001C4D;
  --accent: #CEF431;
  --accent-dark: #B8D400;
  --dark: #0F172A;
  --gray-900: #111827;
  --gray-800: #1F2937;
  --gray-700: #374151;
  --gray-600: #4B5563;
  --gray-500: #6B7280;
  --gray-400: #9CA3AF;
  --gray-300: #D1D5DB;
  --gray-200: #E5E7EB;
  --gray-100: #F3F4F6;
  --gray-50: #F9FAFB;
  --white: #FFFFFF;
  --success: #10B981;
  --warning: #F59E0B;
  --error: #EF4444;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* RESET & BASE */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--gray-900);
  background: var(--white);
  overflow-x: hidden;
}

/* TIPOGRAFIA */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', 'Segoe UI', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-900);
}

h1 { 
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
}

h2 { 
  font-size: clamp(1.875rem, 5vw, 3rem);
  font-weight: 800;
}

h3 { 
  font-size: clamp(1.25rem, 3vw, 1.875rem);
  font-weight: 700;
}

h4, h5, h6 {
  font-weight: 600;
}

p {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.75;
}

/* CONTAINER & LAYOUT */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

@media (max-width: 640px) {
  .container {
    padding: 0 1rem;
  }
}

main {
  padding-top: 5rem;
  min-height: calc(100vh - 5rem);
}

section {
  padding: 6rem 0;
}

@media (max-width: 768px) {
  section {
    padding: 3.5rem 0;
  }
}

/* ================================
   NAVBAR / TOPBAR - Usando inline styles do navbar.html
   ================================ */

/* Estilos opcionais apenas para mobile responsiveness */
@media (max-width: 768px) {
  #navbar {
    height: 5rem !important;
  }
}

/* ================================
   BOTÕES
   ================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: 0.625rem;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
}

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

.btn-accent {
  background-color: var(--accent);
  color: var(--primary);
  font-weight: 700;
}

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

.btn-outline {
  border: 2px solid var(--primary);
  background-color: transparent;
  color: var(--primary);
  padding: 0.75rem 1.875rem;
}

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

.btn-secondary {
  background-color: var(--gray-100);
  color: var(--gray-900);
  border: 1px solid var(--gray-200);
}

.btn-secondary:hover {
  background-color: var(--gray-200);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
}

/* ================================
   BADGES
   ================================ */

.badge {
  display: inline-block;
  background-color: rgba(1, 55, 125, 0.15);
  color: var(--primary);
  padding: 0.375rem 1rem;
  border-radius: 2rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.badge-primary {
  background-color: rgba(1, 55, 125, 0.15);
  color: var(--primary);
}

.badge-accent {
  background-color: rgba(206, 244, 49, 0.25);
  color: var(--primary);
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--success);
}

.mb-4 {
  margin-bottom: 1rem;
}

/* ================================
   CARDS
   ================================ */

.card {
  background: var(--white);
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(206, 244, 49, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(1, 55, 125, 0.03) 0%, transparent 50%);
  border-radius: 1.5rem;
  padding: 3rem 2.5rem;
  box-shadow: 0 4px 15px rgba(1, 55, 125, 0.1), 0 1px 3px rgba(0, 0, 0, 0.05);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  border: 1.5px solid rgba(1, 55, 125, 0.1);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  backdrop-filter: blur(10px);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 10;
}

.card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 10;
}

.card:hover {
  transform: translateY(-12px);
  box-shadow: 0 24px 48px rgba(1, 55, 125, 0.2), 0 8px 16px rgba(1, 55, 125, 0.1);
  border-color: var(--primary-light);
  background: var(--white);
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(206, 244, 49, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(1, 55, 125, 0.05) 0%, transparent 50%);
}

.card:hover::before {
  transform: scaleX(1);
}

.card:hover::after {
  opacity: 1;
}

.card-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  box-shadow: 0 8px 24px rgba(1, 55, 125, 0.2), 0 4px 12px rgba(1, 55, 125, 0.1);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  flex-shrink: 0;
  border: 2px solid rgba(206, 244, 49, 0.2);
}

.card-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(206, 244, 49, 0.1) 0%, rgba(206, 244, 49, 0.2) 100%);
  border-radius: 1.5rem;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.card:hover .card-icon {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  transform: translateY(-8px) scale(1.15) rotate(-5deg);
  box-shadow: 0 12px 32px rgba(1, 55, 125, 0.3), 0 6px 16px rgba(206, 244, 49, 0.15);
  border-color: rgba(206, 244, 49, 0.4);
}

.card:hover .card-icon::after {
  opacity: 1;
}

.card-icon i {
  color: var(--accent);
  font-size: 2rem;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  z-index: 2;
}

.card:hover .card-icon i {
  transform: scale(1.3) rotate(15deg) translateY(-2px);
}

.card-title {
  color: var(--gray-900);
  font-weight: 800;
  font-size: 1.3rem;
  margin: 0 0 1rem;
  line-height: 1.35;
  transition: color 0.3s ease;
  letter-spacing: -0.3px;
}

.card:hover .card-title {
  color: var(--primary);
}

.card-accent:hover .card-title {
  color: var(--accent-dark);
}

.card-success:hover .card-title {
  color: var(--success);
}

.card-warning:hover .card-title {
  color: var(--warning);
}

.card-error:hover .card-title {
  color: var(--error);
}

.card-description {
  color: var(--gray-700);
  font-size: 0.975rem;
  line-height: 1.75;
  margin: 0;
  transition: color 0.3s ease;
  flex-grow: 1;
  font-weight: 500;
}

.card:hover .card-description {
  color: var(--gray-700);
}

/* Card Variants */
.card-accent .card-icon {
  background: linear-gradient(135deg, var(--accent) 0%, #D4E64D 100%);
  border-color: rgba(1, 55, 125, 0.2);
}

.card-accent .card-icon i {
  color: var(--primary);
}

.card-accent .card-icon::after {
  background: linear-gradient(135deg, rgba(1, 55, 125, 0.1) 0%, rgba(1, 55, 125, 0.15) 100%);
}

.card-accent:hover .card-icon {
  background: linear-gradient(135deg, #D4E64D 0%, var(--accent) 100%);
  box-shadow: 0 12px 32px rgba(206, 244, 49, 0.3), 0 6px 16px rgba(206, 244, 49, 0.2);
  border-color: rgba(1, 55, 125, 0.3);
  transform: translateY(-8px) scale(1.15) rotate(5deg);
}

.card-accent:hover {
  border-color: var(--accent);
  background: var(--white);
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(206, 244, 49, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(206, 244, 49, 0.08) 0%, transparent 50%);
  box-shadow: 0 24px 48px rgba(206, 244, 49, 0.18), 0 8px 16px rgba(206, 244, 49, 0.1);
}

.card-accent:hover::before {
  background: var(--accent);
}

.card-success .card-icon {
  background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
  border-color: rgba(16, 185, 129, 0.2);
}

.card-success .card-icon i {
  color: var(--white);
}

.card-success .card-icon::after {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.15) 100%);
}

.card-success:hover .card-icon {
  background: linear-gradient(135deg, #059669 0%, var(--success) 100%);
  box-shadow: 0 12px 32px rgba(16, 185, 129, 0.3), 0 6px 16px rgba(16, 185, 129, 0.2);
  border-color: rgba(16, 185, 129, 0.3);
  transform: translateY(-8px) scale(1.15) rotate(5deg);
}

.card-success:hover {
  border-color: var(--success);
  background: var(--white);
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(16, 185, 129, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
  box-shadow: 0 24px 48px rgba(16, 185, 129, 0.18), 0 8px 16px rgba(16, 185, 129, 0.1);
}

.card-success:hover::before {
  background: var(--success);
}

.card-warning .card-icon {
  background: var(--warning);
}

.card-warning .card-icon i {
  color: var(--white);
}

.card-warning .card-icon::after {
  background: linear-gradient(135deg, transparent 0%, rgba(245, 158, 11, 0.15) 100%);
}

.card-warning:hover .card-icon {
  background: #d97706;
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.25);
}

.card-warning:hover {
  border-color: var(--warning);
  background: linear-gradient(135deg, rgba(255, 255, 255, 1) 0%, rgba(245, 158, 11, 0.08) 100%);
  box-shadow: 0 12px 28px rgba(245, 158, 11, 0.15);
}

.card-warning:hover::before {
  background: var(--warning);
}

.card-error .card-icon {
  background: var(--error);
}

.card-error .card-icon i {
  color: var(--white);
}

.card-error .card-icon::after {
  background: linear-gradient(135deg, transparent 0%, rgba(239, 68, 68, 0.15) 100%);
}

.card-error:hover .card-icon {
  background: #dc2626;
  box-shadow: 0 8px 24px rgba(239, 68, 68, 0.25);
}

.card-error:hover {
  border-color: var(--error);
  background: linear-gradient(135deg, rgba(255, 255, 255, 1) 0%, rgba(239, 68, 68, 0.08) 100%);
  box-shadow: 0 12px 28px rgba(239, 68, 68, 0.15);
}

.card-error:hover::before {
  background: var(--error);
}

/* ================================
   BLUR EFFECTS
   ================================ */

.bg-accent-blur {
  position: absolute;
  background: var(--accent);
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.08;
}

.bg-primary-blur {
  position: absolute;
  background: var(--primary);
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.08;
}

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

.hero {
  background: var(--primary);
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  margin-top: -5rem;
  padding-top: 5rem;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: none;
  z-index: 1;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.hero-background div {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}

.hero-content {
  position: relative;
  z-index: 10;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-content > .text-center {
  width: 100%;
  max-width: 800px;
}

.text-center {
  text-align: center;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  letter-spacing: -0.02em;
}

.hero-title span {
  color: var(--accent);
  display: inline-block;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: #E0E7FF;
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
  font-weight: 400;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

@media (min-width: 768px) {
  .hero-cta {
    flex-direction: row;
    gap: 1.5rem;
  }
}

/* ================================
   SWIPER / SLIDER
   ================================ */

.swiper {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.swiper-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.swiper-button-prev,
.swiper-button-next {
  background: rgba(255, 255, 255, 0.15) !important;
  backdrop-filter: blur(10px) !important;
  border-radius: 50%;
  width: 52px !important;
  height: 52px !important;
  color: var(--accent) !important;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease !important;
}

.swiper-button-prev:hover,
.swiper-button-next:hover {
  background: rgba(255, 255, 255, 0.25) !important;
  transform: scale(1.1);
}

.swiper-button-prev::after,
.swiper-button-next::after {
  font-size: 1.25rem;
  font-weight: 700;
}

.swiper-pagination-bullet {
  background: rgba(255, 255, 255, 0.4);
  width: 12px;
  height: 12px;
  transition: all 0.3s ease;
}

.swiper-pagination-bullet-active {
  background: var(--accent);
  width: 32px;
  border-radius: 6px;
}

@media (max-width: 768px) {
  .swiper-button-prev,
  .swiper-button-next {
    display: none !important;
  }
}

/* ================================
   NOTICES SECTION
   ================================ */

.notices {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-bottom: 2px solid var(--primary-light);
  padding: 2.5rem 0;
  backdrop-filter: none;
  color: var(--white);
}

.notices-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
}

@media (min-width: 768px) {
  .notices-content {
    flex-direction: row;
  }
}

.notices-left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex: 1;
}

.notices-left p {
  color: rgba(255, 255, 255, 0.95);
  margin: 0;
}

.notices-left strong {
  color: var(--white);
  font-weight: 700;
}

.notices-icon {
  width: 64px;
  height: 64px;
  background: var(--accent);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(206, 244, 49, 0.25);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}

.notices-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(1, 55, 125, 0.15) 100%);
  border-radius: 1rem;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.notices-left:hover .notices-icon {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 8px 24px rgba(206, 244, 49, 0.35);
}

.notices-left:hover .notices-icon::after {
  opacity: 1;
}

.notices-icon i {
  color: var(--primary);
  font-size: 1.75rem;
  font-weight: 700;
  transition: transform 0.4s ease;
}

.notices-left:hover .notices-icon i {
  transform: scale(1.15);
}

/* ================================
   CARDS SECTION
   ================================ */

.section-cards {
  background: var(--gray-50);
  padding: 7rem 0;
  position: relative;
}

.section-cards::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 0%, rgba(206, 244, 49, 0.08) 0%, rgba(1, 55, 125, 0.02) 50%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}

.section-title {
  text-align: center;
  margin-bottom: 5rem;
  position: relative;
  z-index: 2;
}

.section-heading {
  color: var(--gray-900);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  margin: 1rem 0;
  letter-spacing: -0.01em;
}

.section-description {
  color: var(--gray-600);
  font-size: 1.125rem;
  max-width: 50rem;
  margin: 1.5rem auto 0;
  line-height: 1.8;
}

.divider {
  height: 4px;
  width: 80px;
  background: var(--primary);
  margin: 1.5rem auto 0;
  border-radius: 2px;
  box-shadow: 0 2px 8px rgba(1, 55, 125, 0.15);
}

.divider-center {
  margin-left: auto;
  margin-right: auto;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 3rem;
  margin-top: 3.5rem;
  position: relative;
  z-index: 2;
}

@media (max-width: 1024px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  
  .card {
    padding: 2.5rem 2rem;
  }
  
  .card-icon {
    width: 72px;
    height: 72px;
    margin-bottom: 1.5rem;
    border-radius: 1.25rem;
  }
  
  .card-title {
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
  }
}

@media (max-width: 640px) {
  .cards-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
  
  .card {
    padding: 2.25rem 1.75rem;
  }
  
  .card-icon {
    width: 68px;
    height: 68px;
    margin-bottom: 1.25rem;
    border-radius: 1.125rem;
  }
  
  .card-icon i {
    font-size: 1.75rem;
  }
  
  .card-title {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
  }
  
  .card-description {
    font-size: 0.9rem;
    line-height: 1.6;
  }
  
  .section-cards {
    padding: 5rem 0;
  }
}

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

.cta-section {
  background: var(--primary);
  color: var(--white);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
  text-align: center;
  border-top: 3px solid var(--primary-light);
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(206, 244, 49, 0.05) 0%, rgba(1, 55, 125, 0.02) 100%);
  z-index: 1;
}

.cta-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.cta-background div {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}

.cta-content {
  position: relative;
  z-index: 10;
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  margin-bottom: 1.5rem;
  text-shadow: none;
  letter-spacing: -0.01em;
  color: var(--white);
}

.cta-description {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 2.5rem;
  line-height: 1.8;
  font-weight: 400;
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

@media (min-width: 768px) {
  .cta-buttons {
    flex-direction: row;
    gap: 1.5rem;
  }
}

/* ================================
   GRID & LAYOUT UTILITIES
   ================================ */

.grid-cols-responsive {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.grid-cols-3-responsive {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

@media (max-width: 768px) {
  .grid-cols-responsive,
  .grid-cols-3-responsive {
    grid-template-columns: 1fr;
  }
}

/* ================================
   ACCESSIBILITY & FOCUS
   ================================ */

.skip-to-main {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary);
  color: var(--white);
  padding: 8px 16px;
  z-index: 100;
  text-decoration: none;
  border-radius: 0 0 4px 0;
}

.skip-to-main:focus {
  top: 0;
}

a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ================================
   ANIMATIONS
   ================================ */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.hero-title {
  animation: fadeInUp 0.8s ease-out forwards;
  animation-delay: 0s;
}

.hero-subtitle {
  animation: fadeInUp 0.8s ease-out forwards;
  animation-delay: 0.2s;
}

.hero-cta {
  animation: fadeInUp 0.8s ease-out forwards;
  animation-delay: 0.4s;
}

/* ================================
   UTILITY CLASSES
   ================================ */

.bg-section-light {
  background-color: var(--gray-100);
}

.bg-section-dark {
  background-color: var(--dark);
  color: var(--white);
}

.text-gradient {
  background: none;
  color: var(--accent);
}

.text-center {
  text-align: center;
}

.font-bold {
  font-weight: 700;
}

.font-semibold {
  font-weight: 600;
}

.opacity-50 {
  opacity: 0.5;
}

.opacity-75 {
  opacity: 0.75;
}

.h-screen {
  height: 100vh;
}

.hover-lift {
  transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
}

.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.hover-scale {
  transition: transform 0.3s ease;
}

.hover-scale:hover {
  transform: scale(1.05);
}

.hover-glow {
  transition: all 0.3s ease;
}

.hover-glow:hover {
  box-shadow: 0 0 30px rgba(206, 244, 49, 0.3);
}

.transition-smooth {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.transition-smooth-lg {
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.active {
  color: var(--accent);
  font-weight: 600;
}

/* ================================
   RESPONSIVE DESIGN
   ================================ */

/* Mobile Extra Small (320px - 479px) */
@media (max-width: 479px) {
  :root {
    font-size: 14px;
  }

  .container {
    padding: 0 1rem;
  }

  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.375rem; }
  h3 { font-size: 1.125rem; }
  h4 { font-size: 1rem; }

  section {
    padding: 2.5rem 0;
  }

  main {
    padding-top: 4rem;
  }

  .hero {
    padding-top: 4rem;
    min-height: calc(100vh - 1rem);
  }

  .hero-title {
    font-size: 1.75rem;
    margin-bottom: 1rem;
  }

  .hero-subtitle {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
  }

  .hero-cta {
    flex-direction: column;
    gap: 0.75rem;
  }

  .btn {
    width: 100%;
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
  }

  .card {
    padding: 2rem 1.25rem;
  }

  .card-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1.25rem;
    border-radius: 1rem;
  }

  .card-icon i {
    font-size: 1.5rem;
  }

  .card-title {
    font-size: 1.05rem;
    margin-bottom: 0.625rem;
    font-weight: 800;
  }

  .card-description {
    font-size: 0.875rem;
    line-height: 1.65;
    font-weight: 500;
  }

  .cards-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .section-cards {
    padding: 4rem 0;
  }

  .section-title {
    margin-bottom: 2.5rem;
  }

  .section-heading {
    font-size: 1.5rem;
  }

  .section-description {
    font-size: 0.95rem;
  }

  .notices {
    padding: 1.5rem 0;
  }

  .notices-content {
    flex-direction: column;
    gap: 1rem;
  }

  .notices-icon {
    width: 48px;
    height: 48px;
  }

  .notices-icon i {
    font-size: 1.5rem;
  }

  .cta-section {
    padding: 3rem 0;
  }

  .cta-title {
    font-size: 1.5rem;
  }

  .cta-description {
    font-size: 0.95rem;
  }

  .cta-buttons {
    flex-direction: column;
    gap: 0.75rem;
  }

  .badge {
    font-size: 0.65rem;
    padding: 0.3rem 0.75rem;
  }

  .swiper-button-prev,
  .swiper-button-next {
    display: none !important;
  }

  .swiper-pagination {
    bottom: 1rem !important;
  }
}

/* Mobile Small (480px - 639px) */
@media (min-width: 480px) and (max-width: 639px) {
  .container {
    padding: 0 1.25rem;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }

  section {
    padding: 3rem 0;
  }

  .hero {
    padding-top: 5rem;
    min-height: 90vh;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .card {
    padding: 2.25rem 1.5rem;
  }

  .card-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 1.5rem;
    border-radius: 1.125rem;
  }

  .card-icon i {
    font-size: 1.75rem;
  }

  .card-title {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
  }

  .card-description {
    font-size: 0.9rem;
    line-height: 1.7;
  }

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

  .section-cards {
    padding: 4.5rem 0;
  }

  .notices-content {
    flex-direction: column;
  }

  .cta-section {
    padding: 4rem 0;
  }

  .cta-buttons {
    flex-direction: column;
    gap: 1rem;
  }

  .btn {
    width: 100%;
  }
}

/* Tablet (640px - 1023px) */
@media (min-width: 640px) and (max-width: 1023px) {
  .container {
    padding: 0 1.5rem;
  }

  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }

  section {
    padding: 4rem 0;
  }

  .hero {
    padding-top: 5rem;
    min-height: 100vh;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.125rem;
  }

  .hero-cta {
    flex-direction: row;
    gap: 1rem;
  }

  .btn {
    min-width: auto;
  }

  .card {
    padding: 2.5rem 2rem;
  }

  .card-icon {
    width: 72px;
    height: 72px;
    margin-bottom: 1.5rem;
    border-radius: 1.25rem;
  }

  .card-icon i {
    font-size: 1.875rem;
  }

  .card-title {
    font-size: 1.2rem;
    margin-bottom: 0.875rem;
  }

  .card-description {
    font-size: 0.95rem;
    line-height: 1.75;
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }

  .section-cards {
    padding: 6rem 0;
  }

  .notices-content {
    flex-direction: row;
  }

  .cta-section {
    padding: 5rem 0;
  }

  .cta-buttons {
    flex-direction: row;
    gap: 1.25rem;
  }

  .swiper-button-prev,
  .swiper-button-next {
    display: flex !important;
  }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
  .container {
    padding: 0 1.5rem;
  }

  section {
    padding: 6rem 0;
  }

  .hero {
    padding-top: 5rem;
    min-height: 100vh;
  }

  .cards-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
  }

  .section-cards {
    padding: 7rem 0;
  }

  .cta-section {
    padding: 6rem 0;
  }

  .swiper-button-prev,
  .swiper-button-next {
    display: flex !important;
  }
}

/* Large Desktop (1440px+) */
@media (min-width: 1440px) {
  .container {
    max-width: 1400px;
  }

  h1 { font-size: 4rem; }
  h2 { font-size: 3rem; }
  h3 { font-size: 1.875rem; }

  section {
    padding: 7rem 0;
  }

  .card {
    padding: 2.75rem 2.5rem;
  }

  .cards-grid {
    gap: 3rem;
  }
}

/* Extra Large (1920px+) */
@media (min-width: 1920px) {
  .container {
    max-width: 1600px;
  }

  h1 { font-size: 4.5rem; }
  h2 { font-size: 3.5rem; }

  section {
    padding: 8rem 0;
  }

  .cards-grid {
    gap: 3.5rem;
  }
}

/* Tablet Landscape Fix */
@media (min-width: 768px) and (max-height: 600px) {
  .hero {
    min-height: auto;
    padding-top: 6rem;
    padding-bottom: 3rem;
  }

  .hero-title {
    margin-bottom: 0.75rem;
  }

  .hero-subtitle {
    margin-bottom: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ================================
   DARK MODE (OPTIONAL)
   ================================ */

@media (prefers-color-scheme: dark) {
  body {
    background: var(--dark);
    color: var(--white);
  }

  h1, h2, h3, h4, h5, h6 {
    color: var(--white);
  }

  p {
    color: var(--gray-300);
  }

  .card {
    background: var(--gray-800);
    border-color: var(--gray-700);
  }

  .card:hover {
    border-color: var(--accent);
  }

  .section-cards {
    background: var(--gray-50);
  }

  #navbar {
    background: var(--gray-900);
  }
}