/* Arctic Steel Architecture Studio - Complete CSS */

/* ===== CSS VARIABLES & RESET ===== */
:root {
  --primary-color: #1565C0;
  --secondary-color: #37474F;
  --accent-color: #0D47A1;
  --light-gray: #ECEFF1;
  --white: #FFFFFF;
  --dark: #212121;
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.7;
  color: var(--dark);
  background-color: var(--white);
  overflow-x: hidden;
}

/* ===== BOOTSTRAP OVERRIDES ===== */
.btn {
  font-weight: 600 !important;
  letter-spacing: 0.5px !important;
  transition: var(--transition) !important;
  border: none !important;
  position: relative !important;
  overflow: hidden !important;
  z-index: 1 !important;
}

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

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

.btn-primary,
.btn.btn-lg {
  background-color: var(--primary-color) !important;
  color: var(--white) !important;
  border: 2px solid var(--primary-color) !important;
}

.btn-primary:hover,
.btn.btn-lg:hover {
  background-color: var(--accent-color) !important;
  border-color: var(--accent-color) !important;
  transform: translateY(-3px) !important;
  box-shadow: var(--shadow-lg) !important;
  color: var(--white) !important;
}

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

.btn-outline-light:hover {
  background-color: var(--white) !important;
  color: var(--primary-color) !important;
  transform: translateY(-3px) !important;
  box-shadow: var(--shadow-md) !important;
}

.btn-light {
  background-color: var(--white) !important;
  color: var(--primary-color) !important;
  border: 2px solid var(--white) !important;
}

.btn-light:hover {
  background-color: var(--light-gray) !important;
  color: var(--accent-color) !important;
  transform: translateY(-3px) !important;
}

/* ===== NAVIGATION ===== */
.navbar {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #263238 100%) !important;
  padding: 1rem 0 !important;
  box-shadow: var(--shadow-md) !important;
  transition: var(--transition) !important;
}

.navbar.scrolled {
  padding: 0.5rem 0 !important;
  background: rgba(55, 71, 79, 0.98) !important;
  backdrop-filter: blur(10px) !important;
}

.navbar-brand {
  font-size: 1.8rem !important;
  color: var(--white) !important;
  text-transform: uppercase !important;
  letter-spacing: 2px !important;
  transition: var(--transition) !important;
}

.navbar-brand:hover {
  color: var(--primary-color) !important;
  transform: scale(1.05) !important;
}

.navbar-dark .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500 !important;
  padding: 0.5rem 1.2rem !important;
  margin: 0 0.2rem !important;
  transition: var(--transition) !important;
  position: relative !important;
}

.navbar-dark .navbar-nav .nav-link::after {
  content: '' !important;
  position: absolute !important;
  bottom: 0 !important;
  left: 50% !important;
  width: 0 !important;
  height: 2px !important;
  background: var(--primary-color) !important;
  transform: translateX(-50%) !important;
  transition: width 0.3s ease !important;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
  color: var(--white) !important;
  background: rgba(21, 101, 192, 0.2) !important;
  border-radius: 4px !important;
}

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

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

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(21, 101, 192, 0.5) !important;
}

/* ===== HERO SECTION ===== */
.hero-section {
  min-height: 100vh;
  background: linear-gradient(135deg, #0D47A1 0%, var(--primary-color) 50%, var(--secondary-color) 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></svg>');
  background-size: 50px 50px;
  animation: snowfall 20s linear infinite;
}

@keyframes snowfall {
  0% { transform: translateY(0); }
  100% { transform: translateY(100px); }
}

.hero-section .display-2 {
  font-weight: 800 !important;
  color: var(--white) !important;
  text-shadow: 2px 4px 8px rgba(0, 0, 0, 0.3) !important;
  line-height: 1.2 !important;
  animation: fadeInUp 1s ease-out !important;
}

.hero-section .lead {
  color: rgba(255, 255, 255, 0.95) !important;
  text-shadow: 1px 2px 4px rgba(0, 0, 0, 0.2) !important;
  font-weight: 400 !important;
  animation: fadeInUp 1.2s ease-out !important;
}

.hero-section .text-white {
  color: var(--white) !important;
}

.animate-bounce {
  animation: bounce 2s infinite !important;
  color: var(--white) !important;
  opacity: 0.9 !important;
}

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

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

/* ===== CARDS ===== */
.card {
  border: none !important;
  border-radius: 12px !important;
  transition: var(--transition) !important;
  overflow: hidden !important;
  background: var(--white) !important;
}

.card:hover {
  transform: translateY(-10px) !important;
  box-shadow: var(--shadow-lg) !important;
}

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

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

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

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

/* ===== PROGRAM CARDS ===== */
.program-card {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  cursor: pointer;
  height: 400px;
  transition: var(--transition);
}

.program-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
  z-index: 1;
  transition: var(--transition);
}

.program-card:hover::before {
  background: linear-gradient(to bottom, transparent 0%, rgba(21, 101, 192, 0.9) 100%);
}

.program-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  z-index: 2;
  color: var(--white) !important;
}

.program-content {
  transform: translateY(20px);
  opacity: 0;
  transition: var(--transition);
}

.program-card:hover .program-content {
  transform: translateY(0);
  opacity: 1;
}

/* ===== ADVENTURE CARD ===== */
.adventure-card {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  border-radius: 16px;
  padding: 3rem;
  color: var(--white) !important;
  position: relative;
  overflow: hidden;
}

.adventure-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

/* ===== ICONS ===== */
.bi {
  color: inherit !important;
}

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

.rounded-circle {
  background: var(--primary-color) !important;
  color: var(--white) !important;
  width: 60px !important;
  height: 60px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

.d-inline-flex {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color)) !important;
  color: var(--white) !important;
  width: 70px !important;
  height: 70px !important;
  border-radius: 12px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  margin-bottom: 1rem !important;
  transition: var(--transition) !important;
}

.card:hover .d-inline-flex {
  transform: scale(1.1) rotate(5deg) !important;
}

/* ===== FORMS ===== */
.form-control,
.form-select {
  border: 2px solid var(--light-gray) !important;
  border-radius: 8px !important;
  padding: 0.75rem 1rem !important;
  transition: var(--transition) !important;
  background: var(--white) !important;
  color: var(--dark) !important;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 0.2rem rgba(21, 101, 192, 0.25) !important;
  background: var(--white) !important;
}

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

.form-check-input {
  border: 2px solid var(--primary-color) !important;
  cursor: pointer !important;
}

.form-check-input:checked {
  background-color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
}

.form-check-label {
  cursor: pointer !important;
  color: var(--dark) !important;
}

/* ===== IMAGES ===== */
.img-fluid {
  border-radius: 8px !important;
  transition: var(--transition) !important;
}

.img-fluid:hover {
  transform: scale(1.02) !important;
  box-shadow: var(--shadow-lg) !important;
}

.rounded {
  border-radius: 12px !important;
}

.object-fit-cover {
  object-fit: cover !important;
}

/* ===== TYPOGRAPHY ===== */
.display-2,
.display-3,
.display-4,
.display-5,
.display-6 {
  font-weight: 700 !important;
  line-height: 1.2 !important;
  color: var(--dark) !important;
}

.text-white,
.text-white * {
  color: var(--white) !important;
}

.text-muted {
  color: #78909C !important;
}

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

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

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

.fs-1 { font-size: calc(1.375rem + 1.5vw) !important; }
.fs-2 { font-size: calc(1.325rem + 0.9vw) !important; }
.fs-3 { font-size: calc(1.3rem + 0.6vw) !important; }
.fs-4 { font-size: calc(1.275rem + 0.3vw) !important; }
.fs-5 { font-size: 1.25rem !important; }
.fs-6 { font-size: 1rem !important; }

.small {
  font-size: 0.875rem !important;
}

.fst-italic {
  font-style: italic !important;
}

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

.text-decoration-none:hover {
  color: var(--primary-color) !important;
}

/* ===== BACKGROUNDS ===== */
.bg-primary {
  background-color: var(--primary-color) !important;
}

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

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

html[data-theme="dark"] .bg-light {
  background-color: #263238 !important;
}

/* ===== SECTIONS ===== */
.py-5 {
  padding-top: 4rem !important;
  padding-bottom: 4rem !important;
}

.py-4 {
  padding-top: 3rem !important;
  padding-bottom: 3rem !important;
}

.py-0 {
  padding-top: 0 !important;
  padding-bottom: 0 !important;
}

.pt-5 {
  padding-top: 4rem !important;
}

.pt-4 {
  padding-top: 3rem !important;
}

.pb-4 {
  padding-bottom: 3rem !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;
}

/* ===== UTILITIES ===== */
.position-relative {
  position: relative !important;
}

.position-absolute {
  position: absolute !important;
}

.top-0 {
  top: 0 !important;
}

.top-50 {
  top: 50% !important;
}

.bottom-0 {
  bottom: 0 !important;
}

.start-0 {
  left: 0 !important;
}

.start-50 {
  left: 50% !important;
}

.end-0 {
  right: 0 !important;
}

.w-100 {
  width: 100% !important;
}

.h-100 {
  height: 100% !important;
}

.translate-middle {
  transform: translate(-50%, -50%) !important;
}

.overflow-hidden {
  overflow: hidden !important;
}

.opacity-25 {
  opacity: 0.25 !important;
}

.opacity-75 {
  opacity: 0.75 !important;
}

.opacity-90 {
  opacity: 0.9 !important;
}

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

/* ===== BORDERS ===== */
.border-0 {
  border: 0 !important;
}

.border-top {
  border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
}

/* ===== RATIO ===== */
.ratio {
  position: relative !important;
  width: 100% !important;
}

.ratio::before {
  display: block !important;
  padding-top: var(--bs-aspect-ratio) !important;
  content: '' !important;
}

.ratio > * {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
}

.ratio-4x3 {
  --bs-aspect-ratio: 75% !important;
}

/* ===== MODAL ===== */
.modal-content {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #263238 100%) !important;
  border: none !important;
  color: var(--white) !important;
}

.modal-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
}

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

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

.btn-close:focus {
  box-shadow: 0 0 0 0.2rem rgba(21, 101, 192, 0.5) !important;
}

/* ===== FOOTER ===== */
footer {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #263238 100%) !important;
  color: var(--white) !important;
}

footer a {
  color: rgba(255, 255, 255, 0.8) !important;
  transition: var(--transition) !important;
}

footer a:hover {
  color: var(--primary-color) !important;
  transform: translateX(5px) !important;
}

footer .bi {
  transition: var(--transition) !important;
}

footer a:hover .bi {
  transform: scale(1.2) !important;
  color: var(--primary-color) !important;
}

.text-light {
  color: rgba(255, 255, 255, 0.9) !important;
}

/* ===== SOCIAL ICONS ===== */
.bi-facebook,
.bi-instagram,
.bi-youtube {
  font-size: 1.5rem !important;
  transition: var(--transition) !important;
}

.bi-facebook:hover {
  color: #4267B2 !important;
}

.bi-instagram:hover {
  color: #E1306C !important;
}

.bi-youtube:hover {
  color: #FF0000 !important;
}

/* ===== CONTACT ICONS ===== */
.bi-telephone-fill,
.bi-envelope-fill,
.bi-geo-alt-fill,
.bi-telephone,
.bi-envelope,
.bi-geo-alt {
  color: var(--primary-color) !important;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(55, 71, 79, 0.98) !important;
    padding: 1rem !important;
    margin-top: 1rem !important;
    border-radius: 8px !important;
  }
  
  .hero-section {
    min-height: 90vh !important;
    padding-top: 80px !important;
  }
  
  .hero-section .display-2 {
    font-size: 2.5rem !important;
  }
  
  .display-3 {
    font-size: 2.2rem !important;
  }
  
  .display-4 {
    font-size: 2rem !important;
  }
  
  .py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
  }
  
  .px-5 {
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
  }
  
  .program-card {
    height: 300px !important;
  }
}

@media (max-width: 767.98px) {
  .hero-section .display-2 {
    font-size: 2rem !important;
  }
  
  .btn-lg {
    padding: 0.75rem 2rem !important;
    font-size: 1rem !important;
  }
  
  .card-body {
    padding: 1.5rem !important;
  }
  
  .adventure-card {
    padding: 2rem !important;
  }
}

@media (max-width: 575.98px) {
  .hero-section .display-2 {
    font-size: 1.75rem !important;
  }
  
  .display-4 {
    font-size: 1.5rem !important;
  }
  
  .fs-3 {
    font-size: 1.25rem !important;
  }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInFromLeft {
  from {
    transform: translateX(-100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideInFromRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn 0.8s ease-in !important;
}

.slide-in-left {
  animation: slideInFromLeft 0.8s ease-out !important;
}

.slide-in-right {
  animation: slideInFromRight 0.8s ease-out !important;
}

/* ===== SCROLL ANIMATIONS ===== */
.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-animate.active {
  opacity: 1;
  transform: translateY(0);
}

/* ===== SMOOTH SCROLLING ===== */
html {
  scroll-behavior: smooth;
}

/* ===== SELECTION ===== */
::selection {
  background: var(--primary-color) !important;
  color: var(--white) !important;
}

::-moz-selection {
  background: var(--primary-color) !important;
  color: var(--white) !important;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--light-gray);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-color);
}

/* ===== LOADING ANIMATION ===== */
.loading {
  pointer-events: none;
  opacity: 0.6;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 30px;
  height: 30px;
  margin: -15px 0 0 -15px;
  border: 3px solid var(--light-gray);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ===== ACCESSIBILITY ===== */
.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;
}

button:focus,
a:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--primary-color) !important;
  outline-offset: 2px !important;
}

/* ===== PRINT STYLES ===== */
@media print {
  .navbar,
  .btn,
  footer {
    display: none !important;
  }
}