/* Volcanic Energy Architecture Studio - Custom CSS */

/* ============================================
   ROOT VARIABLES & GLOBAL SETTINGS
   ============================================ */
:root {
  --primary-color: #D32F2F;
  --secondary-color: #FFA726;
  --dark-overlay: rgba(211, 47, 47, 0.9);
  --light-overlay: rgba(255, 167, 38, 0.1);
  --text-light: #ffffff;
  --text-dark: #212529;
  --volcanic-gradient: linear-gradient(135deg, #D32F2F 0%, #B71C1C 50%, #FF5722 100%);
  --energy-gradient: linear-gradient(45deg, #FFA726 0%, #FF6F00 100%);
  --shadow-sm: 0 2px 8px rgba(211, 47, 47, 0.15);
  --shadow-md: 0 4px 16px rgba(211, 47, 47, 0.25);
  --shadow-lg: 0 8px 32px rgba(211, 47, 47, 0.35);
  --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  background-color: #f8f9fa;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
.display-1, .display-3, .display-4, .display-5 {
  font-weight: 800 !important;
  letter-spacing: -0.02em;
  line-height: 1.2 !important;
}

.display-1 {
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.lead {
  font-size: 1.25rem !important;
  font-weight: 400;
  line-height: 1.8 !important;
}

.text-white {
  color: #ffffff !important;
}

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

.text-light {
  color: #f8f9fa !important;
}

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

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

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

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  background: var(--volcanic-gradient) !important;
  padding: 1rem 0;
  transition: var(--transition-base);
  box-shadow: var(--shadow-md);
  z-index: 1050;
}

.navbar-dark {
  background: var(--volcanic-gradient) !important;
}

.navbar.fixed-top {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
}

.navbar.sticky-top {
  position: sticky;
  top: 0;
}

.navbar-brand {
  font-size: 1.5rem !important;
  color: #ffffff !important;
  font-weight: 700 !important;
  letter-spacing: 0.5px;
  transition: var(--transition-base);
  text-decoration: none !important;
}

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

.navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500 !important;
  padding: 0.5rem 1rem !important;
  margin: 0 0.25rem;
  border-radius: 8px;
  transition: var(--transition-base);
  text-decoration: none !important;
  position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: #ffffff !important;
  background-color: rgba(255, 255, 255, 0.15) !important;
  transform: translateY(-2px);
}

.navbar-nav .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 3px;
  background: var(--secondary-color);
  border-radius: 2px;
}

.navbar-toggler {
  border-color: rgba(255, 255, 255, 0.3) !important;
  padding: 0.5rem 0.75rem;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(255, 167, 38, 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='rgba%28255, 255, 255, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  font-weight: 600 !important;
  border-radius: 12px !important;
  transition: var(--transition-base) !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: none !important;
  position: relative;
  overflow: hidden;
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.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;
}

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

.btn-primary {
  background: var(--volcanic-gradient) !important;
  color: #ffffff !important;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover,
.btn-primary:focus {
  background: linear-gradient(135deg, #B71C1C 0%, #8B0000 50%, #D32F2F 100%) !important;
  color: #ffffff !important;
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--energy-gradient) !important;
  color: #ffffff !important;
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background: linear-gradient(45deg, #FF6F00 0%, #E65100 100%) !important;
  color: #ffffff !important;
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

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

.btn-outline-dark:hover,
.btn-outline-dark:focus {
  background: var(--text-dark) !important;
  color: #ffffff !important;
  border-color: var(--text-dark) !important;
  transform: translateY(-2px);
}

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

.btn-outline-danger:hover,
.btn-outline-danger:focus {
  background: var(--primary-color) !important;
  color: #ffffff !important;
  border-color: var(--primary-color) !important;
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1rem 2rem !important;
  font-size: 1.1rem !important;
}

.btn:active {
  transform: translateY(0) !important;
}

/* ============================================
   HERO SECTION
   ============================================ */
.position-relative {
  position: relative;
}

.overflow-hidden {
  overflow: hidden;
}

.min-vh-100 {
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.position-absolute {
  position: absolute;
}

.position-sticky {
  position: sticky;
}

.parallax-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--volcanic-gradient);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  z-index: 0;
}

.parallax-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(211, 47, 47, 0.85) 0%, rgba(183, 28, 28, 0.9) 100%);
  z-index: 1;
}

.parallax-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 200px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.4) 0%, transparent 100%);
  z-index: 2;
}

/* Animated background pattern */
@keyframes volcanic-pulse {
  0%, 100% {
    opacity: 0.3;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.1);
  }
}

.parallax-image .position-absolute {
  animation: volcanic-pulse 4s ease-in-out infinite;
}

/* ============================================
   CARDS & CONTENT BLOCKS
   ============================================ */
.card {
  border: none !important;
  border-radius: 16px !important;
  overflow: hidden;
  transition: var(--transition-base);
  background: #ffffff;
  height: 100%;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg) !important;
}

.hover-lift {
  transition: var(--transition-base);
}

.hover-lift:hover {
  transform: translateY(-8px) !important;
  box-shadow: var(--shadow-lg) !important;
}

.card-body {
  padding: 2rem;
}

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

.card-text {
  color: #6c757d;
  line-height: 1.8;
}

.card-footer {
  padding: 1.5rem 2rem;
  border-top: 1px solid rgba(0, 0, 0, 0.05) !important;
}

.card-footer.bg-transparent {
  background: transparent !important;
}

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

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

.class-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
}

.class-item {
  transition: var(--transition-base);
}

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

/* ============================================
   ICONS & BADGES
   ============================================ */
.bi {
  display: inline-block;
  vertical-align: middle;
  line-height: 1;
}

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

.bi-check-circle-fill,
.bi-check-lg {
  color: #28a745 !important;
}

.bi-star-fill,
.bi-award-fill {
  color: var(--secondary-color) !important;
}

.rounded-circle {
  border-radius: 50% !important;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: var(--light-overlay);
  color: var(--primary-color) !important;
  margin: 0 auto;
  transition: var(--transition-base);
}

.rounded-circle:hover {
  background: var(--volcanic-gradient);
  color: #ffffff !important;
  transform: rotate(360deg) scale(1.1);
}

.badge {
  font-weight: 600 !important;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
}

.bg-primary {
  background: var(--primary-color) !important;
  color: #ffffff !important;
}

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

.bg-warning {
  background: #FFA726 !important;
  color: #ffffff !important;
}

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

.bg-light {
  background: #f8f9fa !important;
}

.bg-white {
  background: #ffffff !important;
}

/* ============================================
   FORMS
   ============================================ */
.form-control,
.form-select {
  border: 2px solid #e9ecef !important;
  border-radius: 10px !important;
  padding: 0.75rem 1rem !important;
  font-size: 1rem;
  transition: var(--transition-base);
  background: #ffffff;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(211, 47, 47, 0.15) !important;
  outline: none;
}

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

.form-check-input {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid #dee2e6 !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 0.25rem rgba(211, 47, 47, 0.15) !important;
}

.form-check-label {
  cursor: pointer;
  user-select: none;
}

.invalid-feedback {
  display: none;
  color: #dc3545;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.form-control.is-invalid,
.form-select.is-invalid {
  border-color: #dc3545 !important;
}

.form-control.is-invalid ~ .invalid-feedback {
  display: block;
}

/* ============================================
   ALERTS
   ============================================ */
.alert {
  border-radius: 12px !important;
  border: none !important;
  padding: 1rem 1.5rem;
  font-weight: 500;
}

.alert-success {
  background: linear-gradient(135deg, #28a745 0%, #20c997 100%) !important;
  color: #ffffff !important;
}

.alert-warning {
  background: linear-gradient(135deg, #FFA726 0%, #FF9800 100%) !important;
  color: #ffffff !important;
}

.alert-danger {
  background: linear-gradient(135deg, #dc3545 0%, #c82333 100%) !important;
  color: #ffffff !important;
}

/* ============================================
   TABLES
   ============================================ */
.table-responsive {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table {
  margin-bottom: 0;
}

.table thead {
  background: var(--volcanic-gradient) !important;
  color: #ffffff !important;
}

.table thead th {
  border: none !important;
  padding: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
}

.table tbody tr {
  transition: var(--transition-base);
}

.table-hover tbody tr:hover {
  background-color: var(--light-overlay) !important;
  transform: scale(1.01);
}

.table td {
  padding: 1rem;
  vertical-align: middle;
  border-bottom: 1px solid #e9ecef;
}

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

.accordion-item {
  border: none !important;
  margin-bottom: 1rem;
  border-radius: 12px !important;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

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

.accordion-button {
  background: #ffffff !important;
  color: var(--text-dark) !important;
  font-weight: 600 !important;
  padding: 1.25rem 1.5rem;
  border: none;
  font-size: 1.1rem;
  transition: var(--transition-base);
}

.accordion-button:not(.collapsed) {
  background: var(--volcanic-gradient) !important;
  color: #ffffff !important;
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(211, 47, 47, 0.15) !important;
  border: none;
}

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

.accordion-button.collapsed::after {
  filter: none;
}

.accordion-body {
  padding: 1.5rem;
  background: #ffffff;
  color: #6c757d;
  line-height: 1.8;
}

.accordion-collapse {
  border: none;
}

/* ============================================
   CAROUSEL
   ============================================ */
.carousel {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.carousel-inner {
  border-radius: 16px;
}

.carousel-item {
  transition: transform 0.6s ease-in-out;
  min-height: 400px;
  background: var(--volcanic-gradient);
}

.carousel-indicators {
  margin-bottom: 1.5rem;
}

.carousel-indicators button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  border: none;
  margin: 0 6px;
  transition: var(--transition-base);
}

.carousel-indicators button.active {
  background-color: var(--secondary-color);
  transform: scale(1.3);
}

.carousel-control-prev,
.carousel-control-next {
  width: 50px;
  height: 50px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(211, 47, 47, 0.8);
  border-radius: 50%;
  opacity: 0.8;
  transition: var(--transition-base);
}

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

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

.carousel-control-prev:hover,
.carousel-control-next:hover {
  opacity: 1;
  background: var(--primary-color);
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  width: 24px;
  height: 24px;
}

/* ============================================
   FILTER BUTTONS
   ============================================ */
.filter-btn {
  background: #ffffff;
  border: 2px solid #e9ecef !important;
  color: var(--text-dark) !important;
  padding: 0.5rem 1.5rem;
  border-radius: 25px;
  font-weight: 600;
  transition: var(--transition-base);
  cursor: pointer;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--volcanic-gradient) !important;
  color: #ffffff !important;
  border-color: var(--primary-color) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ============================================
   SCHEDULE GRID
   ============================================ */
.schedule-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.schedule-grid .border-bottom {
  padding: 1rem 0;
  border-bottom: 2px solid #e9ecef !important;
  transition: var(--transition-base);
}

.schedule-grid .border-bottom:hover {
  background: var(--light-overlay);
  padding-left: 1rem;
  padding-right: 1rem;
  border-radius: 8px;
}

/* ============================================
   UTILITIES
   ============================================ */
.shadow-sm {
  box-shadow: var(--shadow-sm) !important;
}

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

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

.border-0 {
  border: none !important;
}

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

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

.d-block {
  display: block !important;
}

.d-inline-block {
  display: inline-block !important;
}

.d-flex {
  display: flex !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;
}

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

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

.gap-2 {
  gap: 0.5rem !important;
}

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

.g-0 {
  --bs-gutter-x: 0 !important;
  --bs-gutter-y: 0 !important;
}

.g-3 {
  --bs-gutter-x: 1rem !important;
  --bs-gutter-y: 1rem !important;
}

.g-4 {
  --bs-gutter-x: 1.5rem !important;
  --bs-gutter-y: 1.5rem !important;
}

.g-5 {
  --bs-gutter-x: 3rem !important;
  --bs-gutter-y: 3rem !important;
}

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

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

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

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

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

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

.img-fluid {
  max-width: 100%;
  height: auto;
}

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

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

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

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

.me-2 {
  margin-right: 0.5rem !important;
}

.me-3 {
  margin-right: 1rem !important;
}

.ms-3 {
  margin-left: 1rem !important;
}

.ms-4 {
  margin-left: 1.5rem !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;
}

.my-5 {
  margin-top: 3rem !important;
  margin-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-2 {
  padding-left: 0.5rem !important;
  padding-right: 0.5rem !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-2 {
  padding-top: 0.5rem !important;
  padding-bottom: 0.5rem !important;
}

.py-3 {
  padding-top: 1rem !important;
  padding-bottom: 1rem !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-3 {
  padding-bottom: 1rem !important;
}

.pb-4 {
  padding-bottom: 1.5rem !important;
}

.m-3 {
  margin: 1rem !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(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

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

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(211, 47, 47, 0.5);
  }
  50% {
    box-shadow: 0 0 40px rgba(255, 167, 38, 0.8);
  }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease-out;
}

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

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

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

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

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

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

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #B71C1C 0%, #8B0000 100%);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(183, 28, 28, 0.98);
    padding: 1rem;
    border-radius: 12px;
    margin-top: 1rem;
    box-shadow: var(--shadow-lg);
  }

  .navbar-nav .nav-link {
    padding: 0.75rem 1rem !important;
    margin: 0.25rem 0;
  }

  .display-1 {
    font-size: 3rem !important;
  }

  .display-3 {
    font-size: 2.5rem !important;
  }

  .display-4 {
    font-size: 2rem !important;
  }

  .display-5 {
    font-size: 1.75rem !important;
  }

  .btn-lg {
    padding: 0.75rem 1.5rem !important;
    font-size: 1rem !important;
  }

  .py-5 {
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
  }

  .px-5 {
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
  }

  .carousel-control-prev,
  .carousel-control-next {
    width: 40px;
    height: 40px;
  }

  .carousel-control-prev {
    left: 10px;
  }

  .carousel-control-next {
    right: 10px;
  }

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

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

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

  .mt-lg-0 {
    margin-top: 1rem !important;
  }
}

@media (max-width: 767.98px) {
  .display-1 {
    font-size: 2.5rem !important;
  }

  .display-3 {
    font-size: 2rem !important;
  }

  .display-4 {
    font-size: 1.75rem !important;
  }

  .lead {
    font-size: 1.1rem !important;
  }

  .btn {
    width: 100%;
    margin-bottom: 0.5rem;
  }

  .rounded-circle {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }

  .card-body {
    padding: 1.5rem;
  }

  .carousel-item {
    min-height: 300px;
  }

  .p-5 {
    padding: 2rem !important;
  }

  .py-5 {
    padding-top: 1.5rem !important;
    padding-bottom: 1.5rem !important;
  }

  .g-5 {
    --bs-gutter-x: 1.5rem !important;
    --bs-gutter-y: 1.5rem !important;
  }
}

@media (max-width: 575.98px) {
  .navbar-brand {
    font-size: 1.25rem !important;
  }

  .display-1 {
    font-size: 2rem !important;
  }

  .display-3 {
    font-size: 1.75rem !important;
  }

  .btn-lg {
    padding: 0.625rem 1.25rem !important;
    font-size: 0.95rem !important;
  }

  .px-4 {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }

  .carousel-indicators {
    margin-bottom: 0.5rem;
  }

  .carousel-indicators button {
    width: 8px;
    height: 8px;
  }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
  .navbar,
  .btn,
  .carousel-control-prev,
  .carousel-control-next,
  .navbar-toggler {
    display: none !important;
  }

  body {
    background: white !important;
    color: black !important;
  }

  .card {
    box-shadow: none !important;
    border: 1px solid #dee2e6 !important;
  }

  a {
    text-decoration: underline !important;
  }
}

/* ============================================
   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;
}

*:focus-visible {
  outline: 3px solid var(--secondary-color) !important;
  outline-offset: 2px;
}

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

/* ============================================
   VOLCANO ENERGY SPECIFIC EFFECTS
   ============================================ */
.volcanic-glow {
  position: relative;
}

.volcanic-glow::before {
  content: '';
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  background: var(--volcanic-gradient);
  border-radius: inherit;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s;
}

.volcanic-glow:hover::before {
  opacity: 0.3;
  animation: glow 2s infinite;
}

.energy-pulse {
  animation: pulse 2s ease-in-out infinite;
}

.text-gradient {
  background: var(--volcanic-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 3px solid var(--secondary-color);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ============================================
   SECTION DIVIDERS
   ============================================ */
.section-divider {
  height: 3px;
  width: 100px;
  background: var(--energy-gradient);
  margin: 2rem auto;
  border-radius: 2px;
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--volcanic-gradient);
  color: #ffffff;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-base);
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 40px rgba(211, 47, 47, 0.5);
}

.back-to-top.show {
  display: flex;
}

/* ============================================
   CUSTOM POSITIONING
   ============================================ */
.top-0 {
  top: 0 !important;
}

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

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

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

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

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

/* ============================================
   BOOTSTRAP 5 GRID OVERRIDES
   ============================================ */
.container,
.container-fluid {
  padding-left: 15px;
  padding-right: 15px;
}

.row {
  --bs-gutter-x: 1.5rem;
  --bs-gutter-y: 0;
  display: flex;
  flex-wrap: wrap;
  margin-top: calc(-1 * var(--bs-gutter-y));
  margin-right: calc(-0.5 * var(--bs-gutter-x));
  margin-left: calc(-0.5 * var(--bs-gutter-x));
}

.row > * {
  padding-right: calc(var(--bs-gutter-x) * 0.5);
  padding-left: calc(var(--bs-gutter-x) * 0.5);
  margin-top: var(--bs-gutter-y);
}

/* END OF STYLES */