/* Ember Steel Architecture Studio - Custom Styles */

:root {
  --primary-color: #FF6B35;
  --secondary-color: #2C3E50;
  --dark-bg: #1a1a1a;
  --light-bg: #f8f9fa;
  --text-dark: #212529;
  --text-light: #ffffff;
  --transition: all 0.3s ease;
}

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

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

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--secondary-color);
}

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

::-webkit-scrollbar-thumb:hover {
  background: #e55a28;
}

/* Navbar Styles */
.navbar {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #1a252f 100%) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  padding: 1rem 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(44, 62, 80, 0.98) !important;
  padding: 0.5rem 0;
}

.navbar-brand {
  font-size: 1.8rem !important;
  color: var(--text-light) !important;
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
  font-weight: 700 !important;
}

.navbar-brand::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--primary-color);
  transition: var(--transition);
}

.navbar-brand:hover::after {
  width: 100%;
}

.navbar-toggler {
  border: 2px solid var(--primary-color) !important;
  padding: 8px 12px;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(255, 107, 53, 0.5) !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='%23FF6B35' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

.nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500 !important;
  margin: 0 0.5rem;
  padding: 0.5rem 1rem !important;
  position: relative;
  transition: var(--transition);
  text-transform: uppercase;
  font-size: 0.95rem;
  letter-spacing: 1px;
}

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

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

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

/* Hero Section */
.hero-section {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--secondary-color) 0%, #1a252f 50%, #0f1419 100%);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 107, 53, 0.15) 0%, transparent 50%);
  animation: pulseGlow 8s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.hero-section .position-absolute {
  z-index: 1;
}

.hero-section .d-flex {
  z-index: 2;
  position: relative;
}

.hero-section .display-1 {
  font-weight: 800 !important;
  color: var(--text-light) !important;
  text-shadow: 3px 3px 20px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1s ease-out;
  letter-spacing: 3px;
}

.hero-section .display-4 {
  color: var(--primary-color) !important;
  font-weight: 700 !important;
  text-shadow: 2px 2px 15px rgba(0, 0, 0, 0.4);
  animation: fadeInUp 1.2s ease-out;
  letter-spacing: 2px;
}

.hero-section .lead {
  color: rgba(255, 255, 255, 0.95) !important;
  font-size: 1.4rem !important;
  animation: fadeInUp 1.4s ease-out;
  text-shadow: 1px 1px 10px rgba(0, 0, 0, 0.3);
  max-width: 800px;
  margin: 0 auto;
}

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

/* Buttons */
.btn {
  border-radius: 50px !important;
  font-weight: 600 !important;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  transition: var(--transition) !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 {
  background: var(--primary-color) !important;
  color: var(--text-light) !important;
  padding: 1rem 3rem !important;
  font-size: 1.1rem !important;
  box-shadow: 0 5px 20px rgba(255, 107, 53, 0.4);
}

.btn-lg:hover {
  background: #e55a28 !important;
  color: var(--text-light) !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(255, 107, 53, 0.6);
}

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

.btn-outline-light:hover {
  background: var(--text-light) !important;
  color: var(--secondary-color) !important;
  border-color: var(--text-light) !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

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

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

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

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

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

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

/* Icons */
.bi {
  font-size: 2.5rem;
  color: var(--primary-color);
  transition: var(--transition);
}

.bi:hover {
  color: #e55a28;
  transform: scale(1.1) rotate(5deg);
}

.bi-fire,
.bi-lightning-charge,
.bi-lightning-charge-fill,
.bi-lightning-fill {
  animation: flicker 2s ease-in-out infinite;
}

@keyframes flicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* Card Styles */
.card {
  border: none !important;
  border-radius: 15px !important;
  transition: var(--transition);
  overflow: hidden;
  background: var(--light-bg) !important;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(255, 107, 53, 0.3) !important;
}

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

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

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

.shadow-lg {
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15) !important;
}

.shadow-sm {
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1) !important;
}

.shadow {
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.12) !important;
}

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

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

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

.text-light {
  color: rgba(255, 255, 255, 0.95) !important;
}

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

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

.text-success {
  color: #28a745 !important;
}

.text-warning {
  color: #ffc107 !important;
}

/* Sections */
section {
  padding: 5rem 0;
  position: relative;
}

section:nth-child(even) {
  background: var(--light-bg);
}

section:nth-child(odd) {
  background: #ffffff;
}

/* Typography */
.display-1 {
  font-size: 4.5rem !important;
  font-weight: 800 !important;
}

.display-3 {
  font-size: 3.5rem !important;
  font-weight: 700 !important;
  color: var(--secondary-color) !important;
}

.display-4 {
  font-size: 3rem !important;
  font-weight: 700 !important;
}

.display-5 {
  font-size: 2.5rem !important;
  font-weight: 600 !important;
}

.display-6 {
  font-size: 2rem !important;
  font-weight: 600 !important;
}

.fs-1 {
  font-size: calc(1.375rem + 1.5vw) !important;
}

.fs-2 {
  font-size: calc(1.325rem + 0.9vw) !important;
}

.fs-4 {
  font-size: calc(1.275rem + 0.3vw) !important;
}

.fs-5 {
  font-size: 1.25rem !important;
}

.h3, h3 {
  font-size: 2rem !important;
  font-weight: 700 !important;
  color: var(--secondary-color) !important;
}

.h4, h4 {
  font-size: 1.75rem !important;
  font-weight: 600 !important;
  color: var(--secondary-color) !important;
}

.h5, h5 {
  font-size: 1.5rem !important;
  font-weight: 600 !important;
}

.h6, h6 {
  font-size: 1.25rem !important;
  font-weight: 600 !important;
}

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

.fw-semibold {
  font-weight: 600 !important;
}

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

/* Images */
.img-fluid {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  transition: var(--transition);
}

.img-fluid:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.card-img-top {
  border-radius: 15px 15px 0 0 !important;
  height: 250px;
  object-fit: cover;
}

/* Forms */
.form-control {
  border: 2px solid #e0e0e0 !important;
  border-radius: 10px !important;
  padding: 0.75rem 1rem !important;
  transition: var(--transition);
  background: var(--light-bg) !important;
  color: var(--text-dark) !important;
}

.form-control:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 0.2rem rgba(255, 107, 53, 0.25) !important;
  background: #ffffff !important;
}

.form-select {
  border: 2px solid #e0e0e0 !important;
  border-radius: 10px !important;
  padding: 0.75rem 1rem !important;
  transition: var(--transition);
  background: var(--light-bg) !important;
  color: var(--text-dark) !important;
}

.form-select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 0.2rem rgba(255, 107, 53, 0.25) !important;
}

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

.form-check-input {
  border: 2px solid #e0e0e0 !important;
  cursor: pointer;
}

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

.form-check-input:focus {
  box-shadow: 0 0 0 0.2rem rgba(255, 107, 53, 0.25) !important;
}

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

/* Alerts */
.alert {
  border-radius: 10px !important;
  border: none !important;
  padding: 1rem 1.5rem !important;
}

.alert-success {
  background-color: #d4edda !important;
  color: #155724 !important;
}

/* Progress Bars */
.progress {
  height: 25px !important;
  border-radius: 15px !important;
  background-color: #e9ecef !important;
  overflow: hidden;
}

.progress-bar {
  background: linear-gradient(90deg, var(--primary-color) 0%, #e55a28 100%) !important;
  border-radius: 15px !important;
  transition: width 1s ease-in-out;
  font-weight: 600;
}

/* Badges */
.badge {
  padding: 0.5rem 1rem !important;
  font-weight: 600 !important;
  font-size: 0.85rem !important;
}

.rounded-pill {
  border-radius: 50rem !important;
}

/* Footer */
footer {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #1a252f 100%);
  color: var(--text-light) !important;
  padding: 3rem 0 1rem;
}

footer a {
  color: rgba(255, 255, 255, 0.8) !important;
  text-decoration: none !important;
  transition: var(--transition);
}

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

.list-unstyled {
  list-style: none !important;
  padding: 0 !important;
}

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

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

/* Accordion */
.accordion {
  border-radius: 10px !important;
  overflow: hidden;
}

.accordion-item {
  border: none !important;
  margin-bottom: 1rem;
  border-radius: 10px !important;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.accordion-header {
  margin-bottom: 0;
}

.accordion-button {
  background-color: var(--light-bg) !important;
  color: var(--secondary-color) !important;
  font-weight: 600 !important;
  padding: 1.25rem 1.5rem !important;
  border-radius: 10px !important;
  transition: var(--transition);
}

.accordion-button:not(.collapsed) {
  background-color: var(--primary-color) !important;
  color: var(--text-light) !important;
  box-shadow: none !important;
}

.accordion-button:focus {
  box-shadow: 0 0 0 0.2rem rgba(255, 107, 53, 0.25) !important;
  border-color: var(--primary-color) !important;
}

.accordion-button::after {
  filter: brightness(0) invert(1);
}

.accordion-body {
  padding: 1.5rem !important;
  background: #ffffff !important;
  color: var(--text-dark) !important;
}

/* Tables */
.table-responsive {
  border-radius: 10px;
  overflow: hidden;
}

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

.table-hover tbody tr {
  transition: var(--transition);
  cursor: pointer;
}

.table-hover tbody tr:hover {
  background-color: rgba(255, 107, 53, 0.1) !important;
}

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

.modal-header {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #1a252f 100%) !important;
  color: var(--text-light) !important;
  border-bottom: none !important;
  padding: 1.5rem 2rem !important;
}

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

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

.modal-footer {
  border-top: none !important;
  padding: 1.5rem 2rem !important;
}

.btn-close,
.btn-close-white {
  opacity: 1 !important;
  transition: var(--transition);
}

.btn-close:hover,
.btn-close-white:hover {
  opacity: 0.7 !important;
  transform: rotate(90deg);
}

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

/* Border Utilities */
.border-bottom {
  border-bottom: 1px solid #dee2e6 !important;
}

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

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

/* Rounded Utilities */
.rounded {
  border-radius: 10px !important;
}

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

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

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

.fixed-top {
  position: fixed !important;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1030;
}

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

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

/* Z-index */
.z-3 {
  z-index: 3 !important;
}

/* Overflow */
.overflow-hidden {
  overflow: hidden !important;
}

/* Ratio */
.ratio {
  position: relative;
  width: 100%;
}

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

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

.ratio-16x9 {
  --bs-aspect-ratio: 56.25%;
}

/* Button Group */
.btn-group {
  border-radius: 10px !important;
  overflow: hidden;
}

.btn-check {
  position: absolute;
  clip: rect(0, 0, 0, 0);
  pointer-events: none;
}

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

/* Filter Group */
.filter-group {
  margin-bottom: 2rem;
}

.filter-group .btn {
  margin: 0.25rem;
}

/* Class Card */
.class-card {
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.class-card:hover {
  transform: translateY(-5px);
}

.class-description {
  max-height: 100px;
  overflow: hidden;
  transition: var(--transition);
}

.class-card:hover .class-description {
  max-height: 500px;
}

/* Trainer Card */
.trainer-card {
  text-align: center;
  transition: var(--transition);
}

.trainer-card:hover {
  transform: scale(1.05);
}

.trainer-card img {
  width: 150px;
  height: 150px;
  object-fit: cover;
  border: 5px solid var(--primary-color);
  transition: var(--transition);
}

.trainer-card:hover img {
  border-color: var(--secondary-color);
}

/* Custom Animations */
@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 fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.animate-slide-left {
  animation: slideInLeft 1s ease-out;
}

.animate-slide-right {
  animation: slideInRight 1s ease-out;
}

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

/* Hover Effects */
.hover-lift {
  transition: var(--transition);
}

.hover-lift:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

/* Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, var(--primary-color) 0%, #e55a28 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Responsive Design */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(44, 62, 80, 0.98);
    padding: 1rem;
    border-radius: 10px;
    margin-top: 1rem;
  }
  
  .nav-link {
    padding: 0.75rem 1rem !important;
  }
  
  .hero-section .display-1 {
    font-size: 3rem !important;
  }
  
  .hero-section .display-4 {
    font-size: 2rem !important;
  }
  
  .hero-section .lead {
    font-size: 1.1rem !important;
  }
  
  .display-3 {
    font-size: 2.5rem !important;
  }
  
  .display-5 {
    font-size: 2rem !important;
  }
  
  section {
    padding: 3rem 0;
  }
}

@media (max-width: 767.98px) {
  .hero-section .display-1 {
    font-size: 2.5rem !important;
  }
  
  .hero-section .display-4 {
    font-size: 1.75rem !important;
  }
  
  .display-3 {
    font-size: 2rem !important;
  }
  
  .btn-lg {
    padding: 0.75rem 2rem !important;
    font-size: 1rem !important;
  }
  
  .card-body {
    padding: 1.5rem !important;
  }
}

@media (max-width: 575.98px) {
  .hero-section .display-1 {
    font-size: 2rem !important;
    letter-spacing: 1px;
  }
  
  .hero-section .display-4 {
    font-size: 1.5rem !important;
    letter-spacing: 1px;
  }
  
  .hero-section .lead {
    font-size: 1rem !important;
  }
  
  .navbar-brand {
    font-size: 1.4rem !important;
  }
  
  section {
    padding: 2rem 0;
  }
  
  .btn {
    font-size: 0.9rem !important;
    padding: 0.5rem 1.5rem !important;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .btn,
  footer {
    display: none !important;
  }
  
  body {
    color: #000;
    background: #fff;
  }
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus Styles */
*:focus {
  outline: 2px solid var(--primary-color) !important;
  outline-offset: 2px;
}

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

/* Smooth Scroll */
html {
  scroll-behavior: smooth;
}

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

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