/* Mithral Steel & Ember - Architecture Studio Theme */

:root {
  --primary-color: #C0C0C0;
  --secondary-color: #D32F2F;
  --dark-bg: #1a1a1a;
  --light-bg: #f8f9fa;
  --text-dark: #212529;
  --text-light: #ffffff;
  --gradient-primary: linear-gradient(135deg, #C0C0C0 0%, #808080 100%);
  --gradient-secondary: linear-gradient(135deg, #D32F2F 0%, #B71C1C 100%);
  --gradient-hero: linear-gradient(135deg, rgba(192, 192, 192, 0.9) 0%, rgba(211, 47, 47, 0.9) 100%);
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 8px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 16px rgba(0,0,0,0.2);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  background-color: var(--light-bg);
}

/* Navbar Styles */
.navbar {
  background: linear-gradient(90deg, rgba(26, 26, 26, 0.95) 0%, rgba(50, 50, 50, 0.95) 100%) !important;
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
  transition: all var(--transition-normal);
  padding: 1rem 0 !important;
}

.navbar.scrolled {
  background: linear-gradient(90deg, rgba(26, 26, 26, 0.98) 0%, rgba(50, 50, 50, 0.98) 100%) !important;
  padding: 0.5rem 0 !important;
}

.navbar-brand {
  color: var(--primary-color) !important;
  font-size: 1.8rem !important;
  font-weight: 700 !important;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: all var(--transition-normal);
  text-shadow: 0 0 10px rgba(192, 192, 192, 0.5);
}

.navbar-brand:hover {
  color: var(--text-light) !important;
  text-shadow: 0 0 20px rgba(192, 192, 192, 0.8);
  transform: scale(1.05);
}

.navbar-dark .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.85) !important;
  font-weight: 500 !important;
  padding: 0.5rem 1.2rem !important;
  margin: 0 0.3rem;
  border-radius: 5px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.navbar-dark .navbar-nav .nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-secondary);
  transition: all var(--transition-normal);
  transform: translateX(-50%);
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
  color: var(--text-light) !important;
  background: rgba(192, 192, 192, 0.1) !important;
}

.navbar-dark .navbar-nav .nav-link:hover::before,
.navbar-dark .navbar-nav .nav-link.active::before {
  width: 80%;
}

.navbar-toggler {
  border: 2px solid var(--primary-color) !important;
  padding: 0.5rem 0.75rem !important;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(192, 192, 192, 0.3) !important;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28192, 192, 192, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #1a1a1a 100%);
  position: relative;
  overflow: hidden;
}

.hero-video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.hero-video-container::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(26, 26, 26, 0.7) 0%, rgba(211, 47, 47, 0.3) 100%);
  z-index: 2;
}

.hero-section .parallax-content {
  position: relative;
  z-index: 3;
  padding: 150px 20px 100px;
  min-height: 100vh;
}

.logo-metallic {
  font-size: 4rem;
  font-weight: 900;
  background: linear-gradient(135deg, #ffffff 0%, var(--primary-color) 50%, #808080 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-transform: uppercase;
  letter-spacing: 5px;
  animation: shimmer 3s infinite;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

@keyframes shimmer {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.3); }
}

.hero-section .display-1 {
  color: var(--text-light) !important;
  font-weight: 700 !important;
  text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
  animation: fadeInUp 1s ease-out;
}

.hero-section .display-6 {
  color: var(--primary-color) !important;
  font-weight: 300 !important;
  letter-spacing: 3px;
  animation: fadeInUp 1.2s ease-out;
}

.hero-section .lead {
  color: rgba(255, 255, 255, 0.9) !important;
  font-size: 1.2rem !important;
  max-width: 700px;
  margin: 0 auto;
  animation: fadeInUp 1.4s ease-out;
}

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

/* Buttons */
.btn {
  font-weight: 600 !important;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 50px !important;
  transition: all var(--transition-normal) !important;
  border: none !important;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
  z-index: -1;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-lg {
  padding: 1rem 2.5rem !important;
  font-size: 1.1rem !important;
}

.btn-primary {
  background: var(--gradient-primary) !important;
  color: var(--text-dark) !important;
  box-shadow: 0 4px 15px rgba(192, 192, 192, 0.4) !important;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #e0e0e0 0%, var(--primary-color) 100%) !important;
  color: var(--text-dark) !important;
  box-shadow: 0 6px 25px rgba(192, 192, 192, 0.6) !important;
  transform: translateY(-3px) !important;
}

.btn-danger,
.btn-outline-light:hover {
  background: var(--gradient-secondary) !important;
  color: var(--text-light) !important;
  box-shadow: 0 4px 15px rgba(211, 47, 47, 0.4) !important;
}

.btn-danger:hover {
  background: linear-gradient(135deg, #ff3d3d 0%, var(--secondary-color) 100%) !important;
  color: var(--text-light) !important;
  box-shadow: 0 6px 25px rgba(211, 47, 47, 0.6) !important;
  transform: translateY(-3px) !important;
}

.btn-outline-light {
  border: 2px solid var(--text-light) !important;
  color: var(--text-light) !important;
  background: transparent !important;
}

.btn-outline-secondary {
  border: 2px solid var(--secondary-color) !important;
  color: var(--secondary-color) !important;
  background: transparent !important;
}

.btn-outline-secondary:hover,
.btn-outline-secondary.active {
  background: var(--gradient-secondary) !important;
  color: var(--text-light) !important;
  border-color: var(--secondary-color) !important;
}

.btn-outline-dark {
  border: 2px solid var(--text-dark) !important;
  color: var(--text-dark) !important;
  background: transparent !important;
}

.btn-outline-dark:hover {
  background: var(--text-dark) !important;
  color: var(--text-light) !important;
}

.btn-dark {
  background: var(--dark-bg) !important;
  color: var(--text-light) !important;
}

.btn-dark:hover {
  background: #2d2d2d !important;
  color: var(--text-light) !important;
}

/* Scroll Indicator */
.bi-chevron-down {
  font-size: 2rem;
  color: var(--text-light) !important;
  animation: bounce 2s infinite;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.bi-chevron-down:hover {
  color: var(--secondary-color) !important;
  transform: scale(1.2);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

/* Sections */
section {
  padding: 100px 0;
  position: relative;
}

.py-5 {
  padding-top: 5rem !important;
  padding-bottom: 5rem !important;
}

/* Images */
.img-fluid {
  transition: all var(--transition-slow);
}

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

.shadow-lg {
  box-shadow: var(--shadow-lg) !important;
}

.rounded {
  border-radius: 15px !important;
}

/* Typography */
.display-1,
.display-3,
.display-4,
.display-5,
.display-6 {
  font-weight: 700 !important;
  line-height: 1.2 !important;
}

.display-1 { font-size: 5rem !important; }
.display-3 { font-size: 3.5rem !important; }
.display-4 { font-size: 3rem !important; }
.display-5 { font-size: 2.5rem !important; }
.display-6 { font-size: 2rem !important; }

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-weight: 700 !important;
  color: var(--text-dark) !important;
}

.text-white,
.text-white h1,
.text-white h2,
.text-white h3,
.text-white h4,
.text-white h5,
.text-white h6,
.text-white .h1,
.text-white .h2,
.text-white .h3,
.text-white .h4,
.text-white .h5,
.text-white .h6 {
  color: var(--text-light) !important;
}

.text-white-50 {
  color: rgba(255, 255, 255, 0.5) !important;
}

.text-muted {
  color: #6c757d !important;
}

.lead {
  font-size: 1.25rem !important;
  font-weight: 300 !important;
}

.fw-bold {
  font-weight: 700 !important;
}

/* Icons */
.bi {
  transition: all var(--transition-normal);
}

.bi-lightning-charge-fill,
.bi-fire,
.bi-arrow-right {
  color: var(--secondary-color) !important;
}

.bi-person-check-fill,
.bi-shield-fill-check,
.bi-heart-pulse-fill,
.bi-graph-up-arrow,
.bi-star-fill,
.bi-trophy-fill,
.bi-hammer,
.bi-award-fill,
.bi-people-fill,
.bi-bullseye,
.bi-shield-check,
.bi-chat-heart,
.bi-bookmark-star-fill,
.bi-check-circle-fill {
  color: var(--primary-color) !important;
}

/* Cards */
.card {
  border: none !important;
  border-radius: 15px !important;
  overflow: hidden;
  transition: all var(--transition-normal);
  background: var(--text-light);
  box-shadow: var(--shadow-md);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.2) !important;
}

.card-body {
  padding: 2rem !important;
}

.card-header {
  background: var(--gradient-primary) !important;
  color: var(--text-dark) !important;
  font-weight: 700 !important;
  border-bottom: none !important;
  padding: 1.5rem !important;
}

.card-title {
  color: var(--text-dark) !important;
  font-weight: 700 !important;
  margin-bottom: 1rem !important;
}

.card-text {
  color: var(--text-dark) !important;
  line-height: 1.8 !important;
}

.card-img-top {
  height: 250px;
  object-fit: cover;
  transition: all var(--transition-slow);
}

.card:hover .card-img-top {
  transform: scale(1.1);
}

.program-card {
  background: var(--text-light);
  border-radius: 15px;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.program-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.program-item {
  cursor: pointer;
  transition: all var(--transition-normal);
}

.shadow-sm {
  box-shadow: var(--shadow-sm) !important;
}

/* Backgrounds */
.bg-dark {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%) !important;
}

.bg-light {
  background: var(--light-bg) !important;
}

.bg-primary {
  background: var(--gradient-primary) !important;
}

.bg-danger {
  background: var(--gradient-secondary) !important;
}

/* Timeline */
.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gradient-secondary);
}

.timeline .flex-shrink-0 {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--text-dark) !important;
  box-shadow: 0 0 0 4px var(--text-light), 0 0 0 8px var(--primary-color);
  position: relative;
  z-index: 2;
}

.timeline .flex-grow-1 {
  background: var(--text-light);
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.timeline .flex-grow-1:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-lg);
}

/* Badge */
.badge {
  padding: 0.5rem 1rem !important;
  font-weight: 600 !important;
  border-radius: 20px !important;
  background: var(--gradient-secondary) !important;
  color: var(--text-light) !important;
}

/* Forms */
.form-label {
  font-weight: 600 !important;
  color: var(--text-dark) !important;
  margin-bottom: 0.5rem !important;
}

.form-control,
.form-select {
  border: 2px solid #dee2e6 !important;
  border-radius: 10px !important;
  padding: 0.75rem 1rem !important;
  transition: all var(--transition-normal) !important;
  background: var(--text-light) !important;
  color: var(--text-dark) !important;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(192, 192, 192, 0.25) !important;
  background: var(--text-light) !important;
  color: var(--text-dark) !important;
}

.form-control::placeholder {
  color: #6c757d !important;
}

/* Alerts */
.alert {
  border: none !important;
  border-radius: 10px !important;
  padding: 1.5rem !important;
  border-left: 4px solid transparent !important;
}

.alert-info {
  background: rgba(192, 192, 192, 0.1) !important;
  color: var(--text-dark) !important;
  border-left-color: var(--primary-color) !important;
}

.alert-info .bi-info-circle,
.alert-info .bi-info-circle-fill {
  color: var(--primary-color) !important;
}

/* Progress */
.progress {
  height: 10px !important;
  border-radius: 10px !important;
  background: rgba(0,0,0,0.1) !important;
  overflow: hidden;
}

.progress-bar {
  background: var(--gradient-secondary) !important;
  transition: width 1s ease !important;
}

/* Accordion */
.accordion {
  --bs-accordion-border-radius: 15px !important;
}

.accordion-item {
  border: none !important;
  margin-bottom: 1rem !important;
  border-radius: 15px !important;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.accordion-header {
  border-radius: 15px !important;
}

.accordion-button {
  background: var(--gradient-primary) !important;
  color: var(--text-dark) !important;
  font-weight: 700 !important;
  padding: 1.5rem !important;
  border: none !important;
  box-shadow: none !important;
}

.accordion-button:not(.collapsed) {
  background: var(--gradient-secondary) !important;
  color: var(--text-light) !important;
}

.accordion-button::after {
  filter: brightness(0) invert(0);
}

.accordion-button:not(.collapsed)::after {
  filter: brightness(0) invert(1);
}

.accordion-button:focus {
  box-shadow: none !important;
}

.accordion-body {
  padding: 2rem !important;
  background: var(--text-light) !important;
  color: var(--text-dark) !important;
}

/* Carousel */
.carousel {
  border-radius: 15px;
  overflow: hidden;
}

.carousel-item {
  height: 500px;
  transition: transform 0.6s ease-in-out !important;
}

.carousel-item img {
  height: 100%;
  object-fit: cover;
}

.carousel-indicators button {
  width: 12px !important;
  height: 12px !important;
  border-radius: 50% !important;
  background: var(--primary-color) !important;
  opacity: 0.5 !important;
  transition: all var(--transition-normal) !important;
}

.carousel-indicators button.active {
  background: var(--secondary-color) !important;
  opacity: 1 !important;
  transform: scale(1.2);
}

.carousel-control-prev,
.carousel-control-next {
  width: 50px !important;
  height: 50px !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  background: rgba(0,0,0,0.5) !important;
  border-radius: 50% !important;
  opacity: 0.7 !important;
  transition: all var(--transition-normal) !important;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  opacity: 1 !important;
}

.carousel-control-prev {
  left: 20px !important;
}

.carousel-control-next {
  right: 20px !important;
}

/* Modal */
.modal-content {
  border: none !important;
  border-radius: 15px !important;
  overflow: hidden;
}

.modal-header {
  background: var(--gradient-primary) !important;
  color: var(--text-dark) !important;
  border-bottom: none !important;
  padding: 2rem !important;
}

.modal-title {
  font-weight: 700 !important;
  color: var(--text-dark) !important;
}

.modal-body {
  padding: 2rem !important;
  background: var(--text-light) !important;
  color: var(--text-dark) !important;
}

.btn-close,
.btn-close-white {
  filter: brightness(0);
}

.modal-header .btn-close-white {
  filter: brightness(0) invert(1);
}

/* List */
.list-unstyled {
  padding-left: 0 !important;
  list-style: none !important;
}

.list-unstyled li {
  padding: 0.5rem 0;
  color: var(--text-dark) !important;
}

/* Links */
a {
  color: var(--secondary-color) !important;
  text-decoration: none !important;
  transition: all var(--transition-normal);
}

a:hover {
  color: var(--primary-color) !important;
  text-decoration: underline !important;
}

.text-decoration-none {
  text-decoration: none !important;
}

.text-decoration-none:hover {
  text-decoration: none !important;
}

/* Utilities */
.sticky-top {
  position: sticky !important;
  top: 80px !important;
  z-index: 1020 !important;
}

.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.overflow-hidden { overflow: hidden !important; }
.d-flex { display: flex !important; }
.d-block { display: block !important; }
.flex-column { flex-direction: column !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-shrink-0 { flex-shrink: 0 !important; }
.flex-grow-1 { flex-grow: 1 !important; }
.align-items-center { align-items: center !important; }
.align-items-start { align-items: flex-start !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.text-center { text-align: center !important; }
.text-start { text-align: left !important; }
.text-end { text-align: right !important; }
.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }
.min-vh-100 { min-height: 100vh !important; }
.mx-auto { margin-left: auto !important; margin-right: auto !important; }
.ms-auto { margin-left: auto !important; }
.ms-2 { margin-left: 0.5rem !important; }
.ms-3 { margin-left: 1rem !important; }
.ms-4 { margin-left: 1.5rem !important; }
.me-2 { margin-right: 0.5rem !important; }
.me-3 { margin-right: 1rem !important; }
.me-4 { margin-right: 1.5rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 3rem !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }
.my-4 { margin-top: 1.5rem !important; margin-bottom: 1.5rem !important; }
.p-0 { padding: 0 !important; }
.p-3 { padding: 1rem !important; }
.p-4 { padding: 1.5rem !important; }
.p-5 { padding: 3rem !important; }
.px-0 { padding-left: 0 !important; padding-right: 0 !important; }
.px-3 { padding-left: 1rem !important; padding-right: 1rem !important; }
.px-4 { padding-left: 1.5rem !important; padding-right: 1.5rem !important; }
.px-5 { padding-left: 3rem !important; padding-right: 3rem !important; }
.py-0 { padding-top: 0 !important; padding-bottom: 0 !important; }
.py-1 { padding-top: 0.25rem !important; padding-bottom: 0.25rem !important; }
.py-2 { padding-top: 0.5rem !important; padding-bottom: 0.5rem !important; }
.py-3 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
.py-4 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }
.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }
.pt-4 { padding-top: 1.5rem !important; }
.pt-5 { padding-top: 3rem !important; }
.pb-4 { padding-bottom: 1.5rem !important; }
.top-0 { top: 0 !important; }
.bottom-0 { bottom: 0 !important; }
.start-50 { left: 50% !important; }
.end-0 { right: 0 !important; }
.translate-middle { transform: translate(-50%, -50%) !important; }
.translate-middle-x { transform: translateX(-50%) !important; }
.gap-3 { gap: 1rem !important; }
.g-0 { gap: 0 !important; }
.g-3 > * { padding: 0.5rem !important; }
.g-4 > * { padding: 0.75rem !important; }
.g-5 > * { padding: 1rem !important; }
.m-3 { margin: 1rem !important; }
.border-0 { border: none !important; }
.border-top { border-top: 1px solid rgba(255,255,255,0.1) !important; }
.rounded-circle { border-radius: 50% !important; }
.shadow { box-shadow: var(--shadow-md) !important; }
.fs-1 { font-size: 2.5rem !important; }
.fs-2 { font-size: 2rem !important; }
.fs-4 { font-size: 1.5rem !important; }
.fs-5 { font-size: 1.25rem !important; }
.small { font-size: 0.875rem !important; }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }

/* Responsive Grid */
.container,
.container-fluid {
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin-right: -15px;
  margin-left: -15px;
}

.col-12,
.col-md-4,
.col-md-6,
.col-lg-2,
.col-lg-3,
.col-lg-4,
.col-lg-5,
.col-lg-6,
.col-lg-7,
.col-lg-8 {
  position: relative;
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
}

.col-12 { flex: 0 0 100%; max-width: 100%; }

/* Responsive Spacing */
.ps-lg-5,
.pe-lg-5 {
  padding: 0 15px;
}

.order-lg-1,
.order-lg-2 {
  order: 0;
}

.mb-lg-0 {
  margin-bottom: 1rem;
}

/* Filter Buttons */
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-btn {
  margin: 0.25rem;
}

/* Reveal Animation */
.reveal-btn {
  position: relative;
  overflow: hidden;
}

.program-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease;
}

.program-details.show {
  max-height: 1000px;
}

/* Additional Hover Effects */
.card,
.program-card,
.timeline .flex-grow-1 {
  position: relative;
}

.card::after,
.program-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(192, 192, 192, 0.1) 0%, rgba(211, 47, 47, 0.1) 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.card:hover::after,
.program-card:hover::after {
  opacity: 1;
}

/* Scroll Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Media Queries */
@media (min-width: 768px) {
  .col-md-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
  .col-md-6 { flex: 0 0 50%; max-width: 50%; }
  
  .text-md-start { text-align: left !important; }
  .text-md-end { text-align: right !important; }
  .mb-md-0 { margin-bottom: 0 !important; }
}

@media (min-width: 992px) {
  .col-lg-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
  .col-lg-3 { flex: 0 0 25%; max-width: 25%; }
  .col-lg-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
  .col-lg-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
  .col-lg-6 { flex: 0 0 50%; max-width: 50%; }
  .col-lg-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
  .col-lg-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
  
  .ps-lg-5 { padding-left: 3rem !important; }
  .pe-lg-5 { padding-right: 3rem !important; }
  
  .order-lg-1 { order: 1; }
  .order-lg-2 { order: 2; }
  
  .text-lg-start { text-align: left !important; }
  .text-lg-end { text-align: right !important; }
  .mb-lg-0 { margin-bottom: 0 !important; }
}

@media (max-width: 991px) {
  .display-1 { font-size: 3.5rem !important; }
  .display-3 { font-size: 2.5rem !important; }
  .display-4 { font-size: 2rem !important; }
  .display-5 { font-size: 1.75rem !important; }
  .display-6 { font-size: 1.5rem !important; }
  
  .navbar-collapse {
    background: rgba(26, 26, 26, 0.98);
    padding: 1rem;
    margin-top: 1rem;
    border-radius: 10px;
  }
  
  .hero-section .parallax-content {
    padding: 120px 20px 80px;
  }
  
  section {
    padding: 60px 0;
  }
  
  .timeline::before {
    left: 15px;
  }
  
  .carousel-item {
    height: 400px;
  }
}

@media (max-width: 767px) {
  .display-1 { font-size: 2.5rem !important; }
  .display-3 { font-size: 2rem !important; }
  .display-4 { font-size: 1.75rem !important; }
  .display-5 { font-size: 1.5rem !important; }
  .display-6 { font-size: 1.25rem !important; }
  
  .logo-metallic { font-size: 2.5rem; }
  
  .btn-lg {
    padding: 0.75rem 2rem !important;
    font-size: 1rem !important;
  }
  
  .py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
  }
  
  .carousel-item {
    height: 300px;
  }
  
  .carousel-control-prev,
  .carousel-control-next {
    width: 40px !important;
    height: 40px !important;
  }
}

@media (max-width: 575px) {
  .container-fluid {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .px-5 {
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
  }
  
  .gap-3 { gap: 0.5rem !important; }
  
  .card-body,
  .modal-body,
  .accordion-body {
    padding: 1.5rem !important;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .btn,
  .carousel-control-prev,
  .carousel-control-next,
  .modal,
  .accordion-button::after {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .card,
  .accordion-item {
    box-shadow: none !important;
    border: 1px solid #ddd !important;
  }
}