/* ============================================
   PAGE-SPECIFIC STYLES
   ============================================ */

/* ============================================
   HOME PAGE — Hero
   ============================================ */
.hero {
  position: relative;
  min-height: calc(100vh - var(--navbar-height));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: var(--bg-primary);
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 30%, rgba(66, 133, 244, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 70% 60%, rgba(52, 168, 83, 0.06) 0%, transparent 50%),
              radial-gradient(circle at 50% 80%, rgba(251, 188, 4, 0.05) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(234, 67, 53, 0.04) 0%, transparent 50%);
  animation: heroGlow 15s ease-in-out infinite alternate;
}

.hero-sparkle {
  position: absolute;
  opacity: 0.06;
  pointer-events: none;
  animation: sparkleFloat 20s ease-in-out infinite;
}

.hero-sparkle-1 {
  top: 10%;
  right: 5%;
  width: 200px;
}

.hero-sparkle-2 {
  bottom: 15%;
  left: 5%;
  width: 150px;
  animation-delay: -5s;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: var(--space-8);
}

.hero-logo {
  width: 100px;
  height: 100px;
  margin: 0 auto var(--space-6);
  animation: logoPulse 3s ease-in-out infinite;
}

.hero-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--status-info-bg);
  color: var(--g-blue);
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.6s ease;
}

.hero h1 {
  font-size: var(--fs-5xl);
  font-weight: var(--fw-extrabold);
  margin-bottom: var(--space-4);
  animation: fadeInUp 0.6s ease 0.1s both;
}

.hero-description {
  font-size: var(--fs-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-8);
  animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  animation: fadeInUp 0.6s ease 0.3s both;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-10);
  margin-top: var(--space-12);
  animation: fadeInUp 0.6s ease 0.4s both;
}

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

.hero-stat-value {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-extrabold);
  color: var(--text-primary);
  line-height: 1;
}

.hero-stat-label {
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: var(--space-1);
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: var(--fs-3xl);
  }

  .hero-description {
    font-size: var(--fs-base);
  }

  .hero-stats {
    gap: var(--space-6);
  }

  .hero-stat-value {
    font-size: var(--fs-2xl);
  }

  .hero-sparkle {
    display: none;
  }
}

/* ============================================
   HOME PAGE — About Section
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.about-image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-image img {
  max-width: 350px;
  filter: drop-shadow(0 20px 40px rgba(66, 133, 244, 0.15));
}

.about-text h2 {
  margin-bottom: var(--space-4);
}

.about-text p {
  margin-bottom: var(--space-6);
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.about-feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: var(--status-info-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--g-blue);
}

.about-feature h5 {
  font-size: var(--fs-base);
  margin-bottom: var(--space-1);
}

.about-feature p {
  font-size: var(--fs-sm);
  margin: 0;
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .about-image {
    order: -1;
  }

  .about-image img {
    max-width: 200px;
  }
}

/* ============================================
   HOME PAGE — Ambassador Profile
   ============================================ */
.ambassador-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  align-items: center;
  gap: var(--space-8);
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.ambassador-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gemini-gradient-h);
}

.ambassador-avatar {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-circle);
  background: var(--gemini-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-4xl);
  color: white;
  font-weight: var(--fw-bold);
  flex-shrink: 0;
}

.ambassador-info h4 {
  margin-bottom: var(--space-1);
}

.ambassador-info .ambassador-role {
  color: var(--g-blue);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-3);
}

.ambassador-info p {
  font-size: var(--fs-sm);
}

@media (max-width: 768px) {
  .ambassador-card {
    flex-direction: column;
    text-align: center;
    padding: var(--space-6);
  }
}

/* ============================================
   EVENTS PAGE
   ============================================ */
.events-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.event-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
}

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

.event-card-banner {
  height: 8px;
  background: var(--gemini-gradient-h);
}

.event-card-banner.type-competition {
  background: linear-gradient(90deg, var(--g-red), var(--g-yellow));
}

.event-card-banner.type-task {
  background: linear-gradient(90deg, var(--g-green), #00BFA5);
}

.event-card-body {
  padding: var(--space-5);
}

.event-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.event-card h4 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-2);
  line-height: var(--lh-normal);
}

.event-card p {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-4);
}

.event-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-light);
}

.event-date {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
}

.event-date .material-icons-round {
  font-size: 16px;
}

.event-seats {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
}

.event-seats.available {
  color: var(--status-success);
}

.event-seats.limited {
  color: var(--status-warning);
}

.event-seats.full {
  color: var(--status-error);
}

/* ============================================
   EVENT DETAIL PAGE
   ============================================ */
.event-detail {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
}

.event-detail-header {
  margin-bottom: var(--space-8);
}

.event-detail-header .badge {
  margin-bottom: var(--space-3);
}

.event-detail-header h1 {
  font-size: var(--fs-4xl);
  margin-bottom: var(--space-4);
}

.event-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.event-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
}

.event-meta-item .material-icons-round {
  color: var(--g-blue);
  font-size: 24px;
}

.event-meta-item-label {
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
}

.event-meta-item-value {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
}

.event-description {
  font-size: var(--fs-base);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-8);
}

.event-description h3 {
  font-size: var(--fs-xl);
  color: var(--text-primary);
  margin: var(--space-6) 0 var(--space-3);
}

.event-description ul {
  padding-left: var(--space-6);
  list-style: disc;
}

.event-description li {
  margin-bottom: var(--space-2);
}

/* Registration Section */
.registration-section {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.registration-section h3 {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-2);
}

.registration-progress {
  margin: var(--space-4) 0;
}

.registration-progress-text {
  display: flex;
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
  margin-bottom: var(--space-2);
}

.registration-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-top: var(--space-6);
}

.registration-closed {
  text-align: center;
  padding: var(--space-8);
}

.registration-closed .material-icons-round {
  font-size: 48px;
  color: var(--status-error);
  margin-bottom: var(--space-4);
}

.registration-closed h4 {
  color: var(--status-error);
  margin-bottom: var(--space-2);
}

/* Registration Success */
.registration-success {
  text-align: center;
  padding: var(--space-8);
}

.registration-success .success-icon {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-circle);
  background: var(--status-success-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
}

.registration-success .success-icon .material-icons-round {
  font-size: 40px;
  color: var(--status-success);
}

.reg-id-display {
  display: inline-block;
  padding: var(--space-3) var(--space-6);
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  font-family: var(--font-mono);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--g-blue);
  margin: var(--space-4) 0;
  letter-spacing: 1px;
  border: 2px dashed var(--border-medium);
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--status-info-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--g-blue);
  flex-shrink: 0;
}

.contact-info-item h5 {
  font-size: var(--fs-base);
  margin-bottom: var(--space-1);
}

.contact-info-item p {
  font-size: var(--fs-sm);
}

.contact-form-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   ADMIN DASHBOARD — Stats Cards
   ============================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.stat-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  transition: all var(--transition-base);
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.stat-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-card-icon.blue {
  background: var(--status-info-bg);
  color: var(--g-blue);
}

.stat-card-icon.green {
  background: var(--status-success-bg);
  color: var(--status-success);
}

.stat-card-icon.yellow {
  background: var(--status-warning-bg);
  color: #B06000;
}

.stat-card-icon.red {
  background: var(--status-error-bg);
  color: var(--status-error);
}

.stat-card-value {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  color: var(--text-primary);
  line-height: 1;
}

.stat-card-label {
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
  margin-top: var(--space-1);
}

@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   ADMIN — Form Builder
   ============================================ */
.form-builder {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.form-builder-panel {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.field-type-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.field-type-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-lg);
  background: var(--bg-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--fs-xs);
  color: var(--text-secondary);
}

.field-type-btn:hover {
  border-color: var(--g-blue);
  background: var(--status-info-bg);
  color: var(--g-blue);
}

.field-type-btn .material-icons-round {
  font-size: 24px;
}

.field-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.field-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.field-item:hover {
  border-color: var(--g-blue);
}

.field-item-drag {
  color: var(--text-tertiary);
  cursor: grab;
}

.field-item-info {
  flex: 1;
}

.field-item-info h6 {
  font-size: var(--fs-sm);
}

.field-item-info p {
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
}

.field-item-actions {
  display: flex;
  gap: var(--space-1);
}

/* Form Preview */
.form-preview {
  border: 2px dashed var(--border-medium);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  min-height: 300px;
}

.form-preview-title {
  font-size: var(--fs-sm);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-6);
  text-align: center;
}

@media (max-width: 768px) {
  .form-builder {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   AUTH PAGE
   ============================================ */
.auth-page {
  min-height: calc(100vh - var(--navbar-height));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}

.auth-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  width: 100%;
  max-width: 440px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.auth-card-logo {
  width: 64px;
  margin: 0 auto var(--space-6);
}

.auth-card h2 {
  font-size: var(--fs-2xl);
  margin-bottom: var(--space-2);
}

.auth-card p {
  margin-bottom: var(--space-8);
}

.google-signin-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-6);
  background: var(--bg-primary);
  border: 2px solid var(--border-medium);
  border-radius: var(--radius-pill);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-base);
  width: 100%;
  justify-content: center;
}

.google-signin-btn:hover {
  border-color: var(--g-blue);
  box-shadow: var(--shadow-md);
  background: var(--bg-secondary);
}

.google-signin-btn img {
  width: 20px;
  height: 20px;
}

/* ============================================
   LOADING STATE
   ============================================ */
.page-loader {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

.loader-sparkle {
  width: 60px;
  height: 60px;
  animation: sparkleRotate 2s linear infinite;
}

.loader-sparkle img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}