/* Teal Abyss Architecture Studio - Custom Styles */

:root {
  --primary-color: #00BFA5;
  --secondary-color: #263238;
  --primary-dark: #00897B;
  --primary-light: #5DFFEA;
  --text-dark: #1A1A1A;
  --text-light: #FFFFFF;
  --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  background-color: #FAFAFA;
}

/* Typography */
.display-2, .display-3, .display-4, .display-5, .display-6 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.lead, .fs-4, .fs-5 {
  line-height: 1.8;
  font-weight: 400;
}

/* Navigation */
.navbar {
  transition: var(--transition-base);
  z-index: 1000;
  padding: 1.5rem 0 !important;
  background: linear-gradient(180deg, rgba(38, 50, 56, 0.95) 0%, rgba(38, 50, 56, 0.8) 100%) !important;
  backdrop-filter: blur(10px);
}

.navbar.scrolled {
  background: var(--secondary-color) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  padding: 1rem 0 !important;
}

.navbar-brand {
  font-size: 1.75rem !important;
  color: var(--primary-color) !important;
  font-weight: 700 !important;
  letter-spacing: -0.02em;
  transition: var(--transition-base);
  text-transform: uppercase;
}

.navbar-brand:hover {
  color: var(--primary-light) !important;
  transform: translateY(-2px);
}

.navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500;
  padding: 0.5rem 1.25rem !important;
  margin: 0 0.25rem;
  transition: var(--transition-base);
  position: relative;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

.navbar-nav .nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition-base);
}

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

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--primary-color) !important;
}

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

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(0, 191, 165, 0.25) !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='%2300BFA5' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Buttons */
.btn {
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: var(--transition-base);
  border-radius: 4px;
  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 {
  font-size: 0.95rem;
  padding: 1rem 2.5rem !important;
  border-radius: 50px;
}

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

.btn-primary:hover,
.btn.bg-primary:hover {
  background-color: var(--primary-dark) !important;
  border-color: var(--primary-dark) !important;
  color: var(--text-light) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 191, 165, 0.4) !important;
}

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

.btn-outline-light:hover {
  background-color: var(--text-light) !important;
  color: var(--secondary-color) !important;
  border-color: var(--text-light) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3) !important;
}

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

.btn-light:hover {
  background-color: var(--primary-color) !important;
  color: var(--text-light) !important;
  border-color: var(--primary-color) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 191, 165, 0.4) !important;
}

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

.btn-outline-secondary:hover {
  background-color: var(--secondary-color) !important;
  color: var(--text-light) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(38, 50, 56, 0.3) !important;
}

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

.btn-outline-dark:hover {
  background-color: var(--text-dark) !important;
  color: var(--text-light) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(26, 26, 26, 0.3) !important;
}

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

.btn-link:hover {
  color: var(--primary-dark) !important;
  text-decoration: underline;
}

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

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

/* Hero Section */
.position-relative.overflow-hidden.min-vh-100 {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #1a252b 100%);
  position: relative;
}

.position-relative.overflow-hidden.min-vh-100::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(0, 191, 165, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 191, 165, 0.15) 0%, transparent 50%);
  z-index: 1;
}

.position-relative.overflow-hidden.min-vh-100 .container {
  position: relative;
  z-index: 2;
}

.position-sticky {
  top: 0;
  height: 100vh;
}

.object-fit-cover {
  object-fit: cover;
  width: 100%;
  height: 100%;
}

/* Text Styling */
.text-white {
  color: var(--text-light) !important;
}

.text-white-50 {
  color: rgba(255, 255, 255, 0.7) !important;
}

.text-muted {
  color: #757575 !important;
}

.text-dark {
  color: var(--text-dark) !important;
}

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

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

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

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

.bg-danger {
  background-color: #DC3545 !important;
}

.bg-success {
  background-color: #28A745 !important;
}

.bg-warning {
  background-color: #FFC107 !important;
}

.bg-info {
  background-color: #17A2B8 !important;
}

/* Cards */
.card {
  border: none;
  border-radius: 12px;
  transition: var(--transition-base);
  overflow: hidden;
  background: var(--text-light);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15) !important;
}

.card-body {
  padding: 2rem;
}

.shadow {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1) !important;
}

.shadow-lg {
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15) !important;
}

.shadow-sm {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08) !important;
}

/* Program Cards */
.program-card {
  background: var(--text-light);
  border-radius: 12px;
  padding: 2rem;
  transition: var(--transition-base);
  border: 2px solid transparent;
  height: 100%;
}

.program-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 191, 165, 0.2) !important;
}

.program-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--text-light);
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.program-details {
  background: #F5F5F5;
  border-radius: 8px;
  padding: 1rem;
  margin-top: 1rem;
}

.curriculum-toggle {
  cursor: pointer;
  transition: var(--transition-base);
}

.curriculum-toggle:hover {
  color: var(--primary-color) !important;
}

/* Badges */
.badge {
  padding: 0.5rem 1rem;
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  border-radius: 50px;
}

.rounded-circle {
  border-radius: 50% !important;
}

/* Icons */
.bi {
  vertical-align: middle;
}

.bi-lightning-charge-fill,
.bi-people-fill,
.bi-bullseye,
.bi-trophy,
.bi-people,
.bi-graph-up-arrow,
.bi-lightning,
.bi-heart-pulse,
.bi-lightbulb,
.bi-building,
.bi-award,
.bi-calendar-check,
.bi-tools,
.bi-graph-up,
.bi-star,
.bi-trophy-fill,
.bi-gear-fill,
.bi-speedometer2,
.bi-infinity {
  color: var(--primary-color);
}

/* Forms */
.form-control,
.form-select {
  border: 2px solid #E0E0E0;
  border-radius: 8px;
  padding: 0.875rem 1rem;
  transition: var(--transition-base);
  background: var(--text-light);
  color: var(--text-dark);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(0, 191, 165, 0.15) !important;
  background: var(--text-light);
  color: var(--text-dark);
}

.form-floating > label {
  color: #757575;
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label,
.form-floating > .form-select ~ label {
  color: var(--primary-color);
}

/* Accordion */
.accordion {
  border-radius: 12px;
  overflow: hidden;
}

.accordion-item {
  border: none;
  border-bottom: 1px solid #E0E0E0;
  background: var(--text-light);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-button {
  background: var(--text-light) !important;
  color: var(--text-dark) !important;
  font-weight: 600;
  padding: 1.5rem;
  border: none;
  box-shadow: none !important;
}

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

.accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23263238'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23FFFFFF'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-body {
  padding: 1.5rem;
  background: #F9F9F9;
}

/* Alert */
.alert {
  border-radius: 8px;
  border: none;
  padding: 1rem 1.5rem;
}

/* Carousel */
.carousel {
  border-radius: 12px;
  overflow: hidden;
}

.carousel-item {
  transition: transform 0.6s ease-in-out;
}

.carousel-indicators [data-bs-target] {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--primary-color);
  border: none;
  opacity: 0.5;
}

.carousel-indicators .active {
  opacity: 1;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: var(--primary-color);
  border-radius: 50%;
  padding: 1.5rem;
}

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

.list-unstyled li {
  margin-bottom: 0.75rem;
}

.list-unstyled a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition-base);
}

.list-unstyled a:hover {
  color: var(--primary-color);
  padding-left: 0.5rem;
}

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

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

/* Images */
.img-fluid {
  max-width: 100%;
  height: auto;
  display: block;
}

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

/* Utility Classes */
.flex-shrink-0 {
  flex-shrink: 0 !important;
}

.flex-grow-1 {
  flex-grow: 1 !important;
}

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

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

.d-none {
  display: none !important;
}

.gap-3 {
  gap: 1rem !important;
}

.flex-wrap {
  flex-wrap: wrap !important;
}

.flex-column {
  flex-direction: column !important;
}

.align-items-center {
  align-items: center !important;
}

.align-items-start {
  align-items: flex-start !important;
}

.align-items-stretch {
  align-items: stretch !important;
}

.justify-content-center {
  justify-content: center !important;
}

.justify-content-end {
  justify-content: flex-end !important;
}

.justify-content-between {
  justify-content: space-between !important;
}

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

.text-md-start {
  text-align: start !important;
}

.text-md-end {
  text-align: end !important;
}

.text-lg-end {
  text-align: end !important;
}

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

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

.mt-auto {
  margin-top: auto !important;
}

.ms-auto {
  margin-left: auto !important;
}

.mx-auto {
  margin-left: auto !important;
  margin-right: auto !important;
}

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

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

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

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

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

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

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

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

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.8s ease-out forwards;
}

.animate-fade-in {
  animation: fadeIn 1s ease-out forwards;
}

.animate-slide-in-left {
  animation: slideInLeft 0.8s ease-out forwards;
}

.animate-slide-in-right {
  animation: slideInRight 0.8s ease-out forwards;
}

/* Scroll Animations */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Pricing Toggle */
.btn-group {
  background: #E0E0E0;
  border-radius: 50px;
  padding: 0.25rem;
}

.btn-check:checked + .btn {
  background-color: var(--primary-color) !important;
  color: var(--text-light) !important;
  border-color: var(--primary-color) !important;
}

.monthly-price,
.annual-price {
  transition: var(--transition-base);
}

/* Chat Button */
.position-fixed.bottom-0.start-50 {
  z-index: 999;
}

/* Footer */
footer {
  background: var(--secondary-color);
  color: var(--text-light);
}

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

footer a:hover {
  color: var(--primary-color);
}

footer .bi-facebook:hover,
footer .bi-instagram:hover,
footer .bi-youtube:hover,
footer .bi-linkedin:hover {
  color: var(--primary-color);
  transform: translateY(-3px);
}

/* Responsive Design */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(38, 50, 56, 0.98);
    padding: 1.5rem;
    border-radius: 12px;
    margin-top: 1rem;
  }
  
  .navbar-nav .nav-link {
    padding: 0.75rem 1rem !important;
  }
  
  .display-2 {
    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;
  }
  
  .btn-lg {
    padding: 0.875rem 2rem !important;
    font-size: 0.9rem;
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  .py-5 {
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
  }
}

@media (max-width: 767.98px) {
  .display-2 {
    font-size: 2rem !important;
  }
  
  .lead {
    font-size: 1rem !important;
  }
  
  .btn-lg {
    padding: 0.75rem 1.5rem !important;
    font-size: 0.875rem;
  }
  
  .program-card {
    padding: 1.5rem;
  }
  
  .card-body {
    padding: 1.25rem;
  }
}

@media (max-width: 575.98px) {
  .navbar-brand {
    font-size: 1.5rem !important;
  }
  
  .display-2 {
    font-size: 1.75rem !important;
  }
  
  .fs-4 {
    font-size: 1rem !important;
  }
  
  .px-4 {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
  
  .py-5 {
    padding-top: 1.5rem !important;
    padding-bottom: 1.5rem !important;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .btn,
  footer {
    display: none !important;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .card {
    border: 1px solid #ddd;
    box-shadow: none !important;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  .btn {
    border-width: 3px;
  }
  
  .form-control,
  .form-select {
    border-width: 3px;
  }
  
  a {
    text-decoration: underline;
  }
}

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

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  body {
    background-color: #121212;
  }
  
  .card {
    background: #1E1E1E;
    color: #E0E0E0;
  }
  
  .form-control,
  .form-select {
    background: #2C2C2C;
    color: #E0E0E0;
    border-color: #404040;
  }
}

/* Loading State */
.loading {
  pointer-events: none;
  opacity: 0.6;
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 24px;
  height: 24px;
  margin: -12px 0 0 -12px;
  border: 3px solid var(--primary-color);
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 0.8s linear infinite;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: #F5F5F5;
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

/* Selection */
::selection {
  background: var(--primary-color);
  color: var(--text-light);
}

::-moz-selection {
  background: var(--primary-color);
  color: var(--text-light);
}