/* Midnight & Sunburst Architecture Studio Theme - Custom CSS */

/* ========================================
   ROOT VARIABLES & IMPORTS
   ======================================== */
:root {
  --primary-color: #2C3E50;
  --secondary-color: #E67E22;
  --primary-dark: #1a252f;
  --secondary-dark: #d35400;
  --secondary-light: #f39c12;
  --text-light: #ecf0f1;
  --text-dark: #2c3e50;
  --bg-light: #f8f9fa;
  --transition-speed: 0.3s;
  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}

/* ========================================
   GLOBAL STYLES
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

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

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

.text-white.display-3,
.text-white.display-4,
.text-white.display-5 {
  color: #ffffff !important;
}

.h2, .h4, .h5, h2, h4, h5 {
  color: var(--primary-color) !important;
  font-weight: 600 !important;
}

.lead {
  font-size: 1.25rem !important;
  font-weight: 300 !important;
  color: var(--text-dark) !important;
}

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

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

.fs-4, .fs-5 {
  line-height: 1.7 !important;
}

/* ========================================
   NAVIGATION BAR
   ======================================== */
.navbar {
  background-color: var(--primary-color) !important;
  padding: 1rem 0 !important;
  box-shadow: var(--shadow-md) !important;
  transition: all var(--transition-speed) ease !important;
}

.navbar.sticky-lg-top {
  z-index: 1030 !important;
}

.navbar-dark .navbar-brand {
  color: #ffffff !important;
  font-size: 1.75rem !important;
  font-weight: 700 !important;
  letter-spacing: 1px !important;
  transition: color var(--transition-speed) ease !important;
}

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

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

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(230, 126, 34, 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, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

.navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.85) !important;
  font-weight: 500 !important;
  padding: 0.5rem 1rem !important;
  margin: 0 0.25rem !important;
  transition: all var(--transition-speed) ease !important;
  position: relative !important;
}

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

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

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

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  border-radius: 0.375rem !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
  transition: all var(--transition-speed) ease !important;
  border-width: 2px !important;
}

.btn-lg {
  padding: 0.875rem 2rem !important;
  font-size: 1rem !important;
}

.btn[style*="background-color: #E67E22"],
.btn-primary {
  background-color: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
  color: #ffffff !important;
}

.btn[style*="background-color: #E67E22"]:hover,
.btn-primary:hover {
  background-color: var(--secondary-dark) !important;
  border-color: var(--secondary-dark) !important;
  color: #ffffff !important;
  transform: translateY(-2px) !important;
  box-shadow: var(--shadow-md) !important;
}

.btn-outline-light {
  color: #ffffff !important;
  border-color: #ffffff !important;
  background-color: transparent !important;
}

.btn-outline-light:hover {
  background-color: #ffffff !important;
  border-color: #ffffff !important;
  color: var(--primary-color) !important;
  transform: translateY(-2px) !important;
  box-shadow: var(--shadow-md) !important;
}

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

.btn-outline-secondary:hover {
  background-color: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
  color: #ffffff !important;
  transform: translateY(-2px) !important;
  box-shadow: var(--shadow-md) !important;
}

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

/* ========================================
   HERO SECTION
   ======================================== */
.position-relative {
  position: relative !important;
  min-height: 600px;
}

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

.position-absolute.w-100.h-100 {
  position: absolute !important;
  width: 100% !important;
  height: 100% !important;
  top: 0 !important;
  left: 0 !important;
  z-index: 0 !important;
}

.object-fit-cover {
  object-fit: cover !important;
  object-position: center !important;
  filter: brightness(0.7);
}

.position-absolute.top-0.start-0 {
  background: linear-gradient(135deg, rgba(44, 62, 80, 0.85) 0%, rgba(230, 126, 34, 0.75) 100%) !important;
  z-index: 1 !important;
}

.position-relative > .container {
  position: relative !important;
  z-index: 2 !important;
}

/* ========================================
   CARDS
   ======================================== */
.card {
  border: none !important;
  border-radius: 0.5rem !important;
  overflow: hidden !important;
  transition: all var(--transition-speed) ease !important;
  background-color: #ffffff !important;
}

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

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

.card:hover {
  transform: translateY(-10px) !important;
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.2) !important;
}

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

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

.card-text {
  color: #6c757d !important;
  line-height: 1.7 !important;
}

.card-img-top {
  height: 250px !important;
  object-fit: cover !important;
  transition: transform var(--transition-speed) ease !important;
}

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

/* ========================================
   PORTFOLIO ITEMS
   ======================================== */
.portfolio-item {
  position: relative !important;
  overflow: hidden !important;
  border-radius: 0.5rem !important;
  cursor: pointer !important;
  height: 350px !important;
}

.portfolio-item img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  transition: transform 0.6s ease !important;
}

.portfolio-item:hover img {
  transform: scale(1.15) !important;
}

.portfolio-item .overlay {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  background: linear-gradient(0deg, rgba(44, 62, 80, 0.95) 0%, rgba(44, 62, 80, 0.5) 50%, transparent 100%) !important;
  opacity: 0 !important;
  transition: opacity 0.4s ease !important;
  display: flex !important;
  align-items: flex-end !important;
  padding: 2rem !important;
}

.portfolio-item:hover .overlay {
  opacity: 1 !important;
}

.portfolio-item .overlay * {
  color: #ffffff !important;
  transform: translateY(20px) !important;
  transition: transform 0.4s ease 0.1s !important;
}

.portfolio-item:hover .overlay * {
  transform: translateY(0) !important;
}

/* ========================================
   FILTER BUTTONS
   ======================================== */
.filter-btn {
  background-color: transparent !important;
  border: 2px solid var(--primary-color) !important;
  color: var(--primary-color) !important;
  padding: 0.5rem 1.5rem !important;
  border-radius: 2rem !important;
  font-weight: 600 !important;
  transition: all var(--transition-speed) ease !important;
  cursor: pointer !important;
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
  color: #ffffff !important;
  transform: translateY(-2px) !important;
}

/* ========================================
   BADGES
   ======================================== */
.badge {
  padding: 0.5rem 1rem !important;
  font-weight: 600 !important;
  border-radius: 0.25rem !important;
  background-color: var(--secondary-color) !important;
  color: #ffffff !important;
}

/* ========================================
   FORMS
   ======================================== */
.form-control,
.form-select {
  border: 2px solid #e9ecef !important;
  border-radius: 0.375rem !important;
  padding: 0.75rem 1rem !important;
  transition: all var(--transition-speed) ease !important;
  color: var(--text-dark) !important;
  background-color: #ffffff !important;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--secondary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(230, 126, 34, 0.25) !important;
  background-color: #ffffff !important;
  color: var(--text-dark) !important;
}

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

.form-check-input {
  border: 2px solid #dee2e6 !important;
  cursor: pointer !important;
}

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

.form-check-input:focus {
  box-shadow: 0 0 0 0.25rem rgba(230, 126, 34, 0.25) !important;
}

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

.invalid-feedback {
  color: #dc3545 !important;
  font-size: 0.875rem !important;
  margin-top: 0.25rem !important;
}

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

/* ========================================
   ALERTS
   ======================================== */
.alert {
  border-radius: 0.5rem !important;
  padding: 1rem 1.5rem !important;
  border: none !important;
}

.alert-success {
  background-color: #d4edda !important;
  color: #155724 !important;
  border-left: 4px solid #28a745 !important;
}

/* ========================================
   ICONS (Bootstrap Icons)
   ======================================== */
.bi {
  display: inline-block !important;
  vertical-align: middle !important;
}

.fs-1.bi {
  font-size: 3rem !important;
  color: var(--secondary-color) !important;
}

.fs-2.bi {
  font-size: 2.5rem !important;
  color: var(--secondary-color) !important;
}

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

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

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

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

section {
  position: relative !important;
  overflow: hidden !important;
}

/* Alternating background colors */
section:nth-child(even) {
  background-color: var(--bg-light) !important;
}

/* ========================================
   IMAGES
   ======================================== */
.img-fluid {
  max-width: 100% !important;
  height: auto !important;
  border-radius: 0.5rem !important;
}

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

.rounded {
  border-radius: 0.5rem !important;
}

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

/* ========================================
   FOOTER
   ======================================== */
footer {
  background-color: var(--primary-color) !important;
  color: var(--text-light) !important;
  padding: 3rem 0 !important;
}

footer h5 {
  color: #ffffff !important;
  font-weight: 700 !important;
  margin-bottom: 1.5rem !important;
}

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

footer a {
  color: rgba(255, 255, 255, 0.75) !important;
  text-decoration: none !important;
  transition: color var(--transition-speed) ease !important;
}

footer a:hover {
  color: var(--secondary-color) !important;
}

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

/* ========================================
   UTILITY CLASSES
   ======================================== */
.opacity-75 {
  opacity: 0.75 !important;
}

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

.border-3 {
  border-width: 3px !important;
}

.border-start {
  border-left: 1px solid #dee2e6 !important;
}

.border-start.border-3 {
  border-left-width: 3px !important;
  border-left-color: var(--secondary-color) !important;
}

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

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

.gap-4 {
  gap: 1.5rem !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);
  }
}

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

.animate-fadeIn {
  animation: fadeIn 0.8s ease-out forwards;
}

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

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

/* Stagger animation delays */
.animate-delay-1 {
  animation-delay: 0.1s;
  opacity: 0;
}

.animate-delay-2 {
  animation-delay: 0.2s;
  opacity: 0;
}

.animate-delay-3 {
  animation-delay: 0.3s;
  opacity: 0;
}

.animate-delay-4 {
  animation-delay: 0.4s;
  opacity: 0;
}

/* ========================================
   RATIO (for responsive videos/embeds)
   ======================================== */
.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-21x9 {
  --bs-aspect-ratio: 42.857143% !important;
}

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

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

/* ========================================
   RESPONSIVE STYLES
   ======================================== */

/* Tablet styles */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background-color: var(--primary-dark) !important;
    padding: 1rem !important;
    margin-top: 1rem !important;
    border-radius: 0.5rem !important;
  }
  
  .navbar-nav .nav-link {
    padding: 0.75rem 1rem !important;
  }
  
  .display-3 {
    font-size: 2.5rem !important;
  }
  
  .display-4 {
    font-size: 2rem !important;
  }
  
  .position-relative {
    min-height: 500px !important;
  }
  
  .portfolio-item {
    height: 300px !important;
  }
  
  .py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
  }
}

/* Mobile styles */
@media (max-width: 767.98px) {
  .display-3 {
    font-size: 2rem !important;
  }
  
  .display-4 {
    font-size: 1.75rem !important;
  }
  
  .display-5 {
    font-size: 1.5rem !important;
  }
  
  .fs-4 {
    font-size: 1rem !important;
  }
  
  .btn-lg {
    padding: 0.75rem 1.5rem !important;
    font-size: 0.9rem !important;
  }
  
  .position-relative {
    min-height: 400px !important;
  }
  
  .portfolio-item {
    height: 250px !important;
  }
  
  .card-body {
    padding: 1.5rem !important;
  }
  
  .py-5 {
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
  }
  
  .py-4 {
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
  }
  
  .gap-3 {
    gap: 0.75rem !important;
  }
  
  footer {
    text-align: center !important;
  }
  
  .text-md-start,
  .text-md-end {
    text-align: center !important;
  }
}

/* Small mobile */
@media (max-width: 575.98px) {
  .navbar-brand {
    font-size: 1.25rem !important;
  }
  
  .display-3 {
    font-size: 1.75rem !important;
  }
  
  .display-4 {
    font-size: 1.5rem !important;
  }
  
  .btn-lg {
    padding: 0.625rem 1.25rem !important;
    font-size: 0.85rem !important;
  }
  
  .portfolio-item {
    height: 200px !important;
  }
  
  .fs-1.bi {
    font-size: 2.5rem !important;
  }
  
  .fs-2.bi {
    font-size: 2rem !important;
  }
}

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

/* ========================================
   CUSTOM SCROLLBAR
   ======================================== */
::-webkit-scrollbar {
  width: 12px;
}

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

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

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

/* ========================================
   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(--secondary-color) !important;
  outline-offset: 2px !important;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .btn,
  .card,
  .form-control {
    border-width: 2px !important;
  }
}

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

/* ========================================
   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: 2px solid var(--secondary-color);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ========================================
   BACKGROUND OVERLAYS
   ======================================== */
.bg-primary-overlay {
  background: linear-gradient(135deg, rgba(44, 62, 80, 0.95) 0%, rgba(44, 62, 80, 0.85) 100%) !important;
}

.bg-secondary-overlay {
  background: linear-gradient(135deg, rgba(230, 126, 34, 0.95) 0%, rgba(230, 126, 34, 0.85) 100%) !important;
}

/* ========================================
   TEXT SELECTION
   ======================================== */
::selection {
  background-color: var(--secondary-color);
  color: #ffffff;
}

::-moz-selection {
  background-color: var(--secondary-color);
  color: #ffffff;
}