/* ==========================================================================
   1st IAHF-2026 - India Anterior Hip Foundation Course
   Official Styling & Design System (Updated with Full Brochure Content)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --primary-dark: #030f26;
  --primary-navy: #0b2545;
  --primary-blue: #134074;
  --accent-cyan: #00b4d8;
  --accent-cyan-light: #90e0ef;
  --accent-orange: #ff6b35;
  --accent-orange-hover: #e85d04;
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --bg-light: #f8fafc;
  --card-bg: #ffffff;
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.3);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 25px -5px rgba(11, 37, 69, 0.1);
  --shadow-lg: 0 20px 35px -10px rgba(0, 180, 216, 0.2);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-light);
  overflow-x: hidden;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: var(--primary-blue);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}

/* Gradient Text Utilities */
.text-gradient-primary {
  background: linear-gradient(135deg, #00b4d8, #90e0ef);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-orange {
  background: linear-gradient(135deg, #ff8c42, var(--accent-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Floating Animations */
@keyframes float {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(2deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

@keyframes pulseGlow {
  0% { box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.6); }
  70% { box-shadow: 0 0 0 15px rgba(255, 107, 53, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 107, 53, 0); }
}

.floating-element {
  animation: float 6s ease-in-out infinite;
}

/* ==========================================================================
   Navigation Header
   ========================================================================== */
.navbar-iahf {
  background: rgba(11, 37, 69, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 12px 0;
  transition: var(--transition);
  z-index: 1050;
}

.navbar-iahf.scrolled {
  padding: 8px 0;
  box-shadow: 0 10px 30px rgba(3, 15, 38, 0.3);
  background: rgba(3, 15, 38, 0.98);
}

.brand-logo-img {
  max-height: 52px;
  background: #ffffff;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  transition: var(--transition);
}

.brand-logo-img:hover {
  transform: scale(1.03);
}

.nav-link-iahf {
  color: rgba(255, 255, 255, 0.88) !important;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 8px 14px !important;
  transition: var(--transition);
  position: relative;
}

.nav-link-iahf:hover, .nav-link-iahf.active {
  color: var(--accent-cyan-light) !important;
}

.nav-link-iahf::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0%;
  height: 2px;
  background: var(--accent-cyan);
  transition: var(--transition);
  transform: translateX(-50%);
  border-radius: 2px;
}

.nav-link-iahf:hover::after, .nav-link-iahf.active::after {
  width: 60%;
}

.btn-nav-register {
  background: linear-gradient(135deg, var(--accent-orange), #ff8c42);
  color: #fff !important;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 50px;
  border: none;
  box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
  transition: var(--transition);
  animation: pulseGlow 2.5s infinite;
}

.btn-nav-register:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, var(--accent-orange-hover), var(--accent-orange));
  box-shadow: 0 8px 25px rgba(255, 107, 53, 0.6);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  background: radial-gradient(circle at 70% 20%, #134074 0%, #0b2545 45%, #030f26 100%);
  color: #ffffff;
  padding: 150px 0 90px;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-overlay-grid {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: radial-gradient(rgba(0, 180, 216, 0.15) 1px, transparent 0);
  background-size: 32px 32px;
  pointer-events: none;
}

.hero-glow-1 {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.25) 0%, rgba(0,0,0,0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: -150px;
  left: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.18) 0%, rgba(0,0,0,0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 180, 216, 0.15);
  border: 1px solid rgba(0, 180, 216, 0.4);
  color: var(--accent-cyan-light);
  font-weight: 700;
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.88rem;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 12px;
}

.hero-subtitle {
  font-size: 1.3rem;
  color: var(--accent-cyan-light);
  font-weight: 600;
  margin-bottom: 25px;
  border-left: 4px solid var(--accent-orange);
  padding-left: 15px;
}

.hero-info-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.info-pill {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 10px 18px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  transition: var(--transition);
}

.info-pill:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--accent-cyan);
}

.info-pill i {
  color: var(--accent-orange);
  font-size: 1.2rem;
}

/* Countdown Clock Box */
.countdown-container {
  background: rgba(11, 37, 69, 0.78);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 180, 216, 0.3);
  border-radius: var(--radius-md);
  padding: 25px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.countdown-container::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-orange));
}

.countdown-box {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 15px;
}

.countdown-item {
  background: rgba(3, 15, 38, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 10px 4px;
  border-radius: 12px;
}

.countdown-number {
  font-family: 'Outfit', sans-serif;
  font-size: 2.1rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
  background: linear-gradient(180deg, #ffffff, var(--accent-cyan-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.countdown-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 600;
  letter-spacing: 1px;
  margin-top: 5px;
}

.seat-alert-banner {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.2), rgba(232, 93, 4, 0.3));
  border: 1px solid var(--accent-orange);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-top: 20px;
}

.seat-progress-bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  overflow: hidden;
  width: 100%;
  margin-top: 8px;
}

.seat-progress-fill {
  height: 100%;
  width: 82%;
  background: linear-gradient(90deg, var(--accent-orange), #ff4d00);
  border-radius: 4px;
  transition: width 1.5s ease-in-out;
}

/* ==========================================================================
   Section Title Styling
   ========================================================================== */
.section-header {
  text-align: center;
  margin-bottom: 50px;
  position: relative;
}

.section-tag {
  display: inline-block;
  color: var(--accent-cyan);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 12px;
}

.section-subtitle {
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.title-underline {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-orange));
  margin: 15px auto 0;
  border-radius: 2px;
}

/* ==========================================================================
   Coordinator Message & Course Objectives Section
   ========================================================================== */
.coordinator-message-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border-left: 6px solid var(--primary-blue);
  position: relative;
}

.quote-icon {
  font-size: 3rem;
  color: rgba(19, 64, 116, 0.12);
  position: absolute;
  top: 20px; right: 30px;
}

.objective-item-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 22px 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid #e2e8f0;
  transition: var(--transition);
  height: 100%;
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

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

.objective-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #e0f2fe, #bae6fd);
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ==========================================================================
   Special Attractions Cards
   ========================================================================== */
.attraction-card {
  background: linear-gradient(135deg, #ffffff, #f8fafc);
  border-radius: var(--radius-md);
  padding: 30px 25px;
  box-shadow: var(--shadow-md);
  border: 2px solid #e2e8f0;
  transition: var(--transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}

.attraction-card.highlight-fellowship {
  border-color: var(--accent-orange);
  background: linear-gradient(135deg, #fffbf8, #fff5ee);
}

.attraction-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.attraction-badge {
  display: inline-block;
  background: var(--primary-navy);
  color: var(--accent-cyan-light);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 15px;
}

/* ==========================================================================
   Key Highlights Cards
   ========================================================================== */
.highlight-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  height: 100%;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(226, 232, 240, 0.8);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.highlight-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 5px;
  background: linear-gradient(90deg, var(--primary-blue), var(--accent-cyan));
  transition: var(--transition);
}

.highlight-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.highlight-card:hover::before {
  height: 8px;
  background: linear-gradient(90deg, var(--accent-orange), #ff8c42);
}

.highlight-icon-box {
  width: 65px;
  height: 65px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(0, 180, 216, 0.1), rgba(11, 37, 69, 0.05));
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  margin-bottom: 20px;
  transition: var(--transition);
}

.highlight-card:hover .highlight-icon-box {
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
  color: #ffffff;
  transform: scale(1.06) rotate(-3deg);
}

/* ==========================================================================
   Faculty Directory Section
   ========================================================================== */
.faculty-section {
  background: linear-gradient(180deg, #f8fafc 0%, #eef2f6 100%);
  padding: 90px 0;
}

.filter-btn-group {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.btn-filter {
  background: #ffffff;
  color: var(--text-muted);
  border: 1px solid #e2e8f0;
  padding: 9px 20px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
  cursor: pointer;
}

.btn-filter:hover, .btn-filter.active {
  background: var(--primary-navy);
  color: #ffffff;
  border-color: var(--primary-navy);
  box-shadow: 0 4px 15px rgba(11, 37, 69, 0.2);
}

.faculty-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid #e2e8f0;
  transition: var(--transition);
  height: 100%;
}

.faculty-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-cyan-light);
}
.faculty-avatar-circle {
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-navy), var(--accent-cyan));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-size: 1.9rem;
  font-weight: 700;
  margin: 25px auto 12px;
  box-shadow: 0 6px 16px rgba(11, 37, 69, 0.2);
  border: 3px solid #ffffff;
}


.faculty-avatar-circle img{
    height: 100%;
    border-radius: 100%;
}

.faculty-badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.badge-coordinator { background: #ffecdf; color: var(--accent-orange); border: 1px solid rgba(255, 107, 53, 0.3); }
.badge-international { background: #e0f2fe; color: #0284c7; border: 1px solid rgba(2, 132, 199, 0.3); }
.badge-national { background: #ecfdf5; color: #059669; border: 1px solid rgba(5, 150, 105, 0.3); }
.badge-core { background: #f1f5f9; color: var(--primary-blue); border: 1px solid #cbd5e1; }

.faculty-body {
  padding: 0 16px 20px;
  text-align: center;
}

.faculty-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 4px;
}

.faculty-location {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.85rem;
}

/* ==========================================================================
   Tariffs, Bank Details & Pricing
   ========================================================================== */
.tariff-section {
  padding: 90px 0;
}

.tariff-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 35px 25px;
  box-shadow: var(--shadow-md);
  border: 2px solid #e2e8f0;
  transition: var(--transition);
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.tariff-card.featured {
  border-color: var(--accent-orange);
  box-shadow: 0 20px 40px rgba(255, 107, 53, 0.15);
  transform: scale(1.02);
}

.tariff-popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--accent-orange), #ff8c42);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.78rem;
  padding: 5px 16px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.tariff-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.tariff-price {
  font-family: 'Outfit', sans-serif;
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--primary-blue);
  line-height: 1;
  margin-bottom: 5px;
}

.tariff-gst-tag {
  display: inline-block;
  background: #e0f2fe;
  color: #0369a1;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 6px;
  margin-bottom: 20px;
}

.tariff-features {
  list-style: none;
  padding: 0;
  margin: 0 0 25px;
  flex-grow: 1;
}

.tariff-features li {
  padding: 8px 0;
  border-bottom: 1px dashed #f1f5f9;
  font-size: 0.9rem;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

.tariff-features li i {
  color: #10b981;
  font-size: 1rem;
}

.btn-tariff {
  width: 100%;
  padding: 12px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
}

.btn-tariff-primary {
  background: var(--primary-navy);
  color: #ffffff;
  border: none;
}

.btn-tariff-primary:hover {
  background: var(--primary-blue);
  color: #ffffff;
}

.btn-tariff-orange {
  background: linear-gradient(135deg, var(--accent-orange), #ff8c42);
  color: #ffffff;
  border: none;
}

.btn-tariff-orange:hover {
  background: linear-gradient(135deg, var(--accent-orange-hover), var(--accent-orange));
  color: #ffffff;
}

/* Bank Details Card */
.bank-details-card {
  background: linear-gradient(135deg, #0b2545, #134074);
  color: #ffffff;
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-md);
}

.bank-detail-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.92rem;
}

/* ==========================================================================
   Venue & Secretariat
   ========================================================================== */
.venue-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid #e2e8f0;
}

.secretariat-card {
  background: linear-gradient(135deg, #030f26, #0b2545);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 35px;
  position: relative;
  overflow: hidden;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(0, 180, 216, 0.15);
  color: var(--accent-cyan-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ==========================================================================
   Modal & Registration Styling
   ========================================================================== */
.modal-content-custom {
  border-radius: var(--radius-lg);
  border: none;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.modal-header-custom {
  background: linear-gradient(135deg, #0b2545, #134074);
  color: #ffffff;
  padding: 22px 28px;
  border-bottom: none;
}

.registration-badge-card {
  background: linear-gradient(135deg, #ffffff, #f8fafc);
  border: 2px dashed var(--accent-cyan);
  border-radius: var(--radius-md);
  padding: 25px;
  text-align: center;
  position: relative;
}

.badge-header {
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 12px;
  margin-bottom: 12px;
}

.badge-id {
  font-family: monospace;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-orange);
  background: #fff3ed;
  padding: 4px 12px;
  border-radius: 6px;
  display: inline-block;
  margin-top: 6px;
}

/* Footer Styling */
.footer-iahf {
  background: #030f26;
  color: rgba(255, 255, 255, 0.7);
  padding: 55px 0 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--accent-cyan-light);
}

/* Responsive Overrides */
@media (max-width: 991px) {
  .hero-title { font-size: 2.5rem; }
  .hero-subtitle { font-size: 1.1rem; }
  .tariff-card.featured { transform: scale(1); margin-top: 15px; margin-bottom: 15px; }
}

@media (max-width: 575px) {
  .hero-title { font-size: 1.8rem; }
  .countdown-number { font-size: 1.5rem; }
  .section-title { font-size: 1.7rem; }
  .countdown-box { grid-template-columns: repeat(2, 1fr); }
}