/* ========================================
   Architectural Studio Website CSS
   Theme: Racing Red & Midnight Carbon
   ======================================== */

/* ===== ROOT VARIABLES ===== */
:root {
  --primary-color: #D32F2F;
  --secondary-color: #212121;
  --primary-dark: #B71C1C;
  --primary-light: #EF5350;
  --secondary-light: #424242;
  --white: #FFFFFF;
  --light-gray: #F5F5F5;
  --dark-gray: #616161;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 8px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 16px rgba(0,0,0,0.2);
  --transition-base: all 0.3s ease;
  --border-radius: 8px;
}

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

body {
  font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--light-gray) !important;
  color: var(--secondary-color) !important;
  overflow-x: hidden;
  line-height: 1.6;
}

html {
  scroll-behavior: smooth;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.5px;
}

.display-1 {
  font-size: clamp(2.5rem, 8vw, 5rem) !important;
  font-weight: 900 !important;
  line-height: 1.1 !important;
}

.display-3 {
  font-size: clamp(2rem, 5vw, 3.5rem) !important;
}

.display-4 {
  font-size: clamp(1.75rem, 4vw, 2.5rem) !important;
}

.display-6 {
  font-size: clamp(1.25rem, 3vw, 1.75rem) !important;
}

/* ===== NAVIGATION ===== */
.navbar {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #1a1a1a 100%) !important;
  padding: 1rem 0 !important;
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
  border-bottom: 3px solid var(--primary-color) !important;
}

.navbar.scrolled {
  padding: 0.5rem 0 !important;
  background: rgba(33, 33, 33, 0.98) !important;
  backdrop-filter: blur(10px);
}

.navbar-brand {
  color: var(--white) !important;
  font-size: 1.75rem !important;
  font-weight: 900 !important;
  letter-spacing: 1px;
  position: relative;
  transition: var(--transition-base);
}

.navbar-brand::before {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

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

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

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

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(211, 47, 47, 0.3) !important;
}

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

.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;
}

.nav-link {
  color: rgba(255, 255, 255, 0.85) !important;
  font-weight: 600 !important;
  padding: 0.75rem 1.25rem !important;
  margin: 0 0.25rem;
  position: relative;
  transition: var(--transition-base);
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--white) !important;
  transform: translateY(-2px);
}

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

.nav-link.active {
  color: var(--primary-color) !important;
  font-weight: 700 !important;
}

/* ===== HERO SECTION ===== */
.hero-section {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--secondary-color) 0%, #1a1a1a 100%);
  position: relative;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(211, 47, 47, 0.3) 0%, rgba(33, 33, 33, 0.8) 100%);
  z-index: 1;
}

.hero-section .position-absolute {
  z-index: 0;
}

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

.object-fit-cover {
  object-fit: cover;
  object-position: center;
}

.logo-overlay {
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.8);
  animation: fadeInDown 1s ease-out;
}

.tagline-wrapper {
  border-color: var(--primary-color) !important;
  padding-left: 1.5rem !important;
  animation: fadeInLeft 1.2s ease-out;
}

.tagline-wrapper .display-6 {
  color: var(--white) !important;
  font-weight: 300 !important;
  line-height: 1.3;
}

.hero-content {
  animation: fadeInUp 1.4s ease-out;
}

.hero-content .lead {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 400 !important;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.6);
}

/* ===== BUTTONS ===== */
.btn {
  border-radius: var(--border-radius) !important;
  font-weight: 600 !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition-base) !important;
  border: 2px solid transparent !important;
  position: relative;
  overflow: hidden;
}

.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:active {
  transform: scale(0.95) !important;
}

.btn-lg {
  padding: 1rem 2.5rem !important;
  font-size: 1rem !important;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
  border-color: var(--primary-color) !important;
  color: var(--white) !important;
  box-shadow: var(--shadow-md);
}

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

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

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

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

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

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

.btn-outline-dark:hover {
  background: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
  color: var(--white) !important;
  transform: translateY(-3px) !important;
}

/* ===== SECTIONS ===== */
section {
  padding: 80px 0;
  position: relative;
}

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

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

.bg-dark {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #1a1a1a 100%) !important;
}

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

.text-white-50 {
  color: rgba(255, 255, 255, 0.6) !important;
}

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

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

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

.card:hover {
  transform: translateY(-10px) !important;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.25) !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(--dark-gray) !important;
  line-height: 1.7;
}

/* ===== SERVICE CARDS ===== */
.service-card {
  position: relative;
  height: 400px;
  perspective: 1000px;
  cursor: pointer;
}

.service-front,
.service-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  transition: transform 0.6s ease;
  border-radius: var(--border-radius);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

.service-front {
  background: var(--white);
  box-shadow: var(--shadow-md);
}

.service-back {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: var(--white) !important;
  transform: rotateY(180deg);
}

.service-card:hover .service-front {
  transform: rotateY(-180deg);
}

.service-card:hover .service-back {
  transform: rotateY(0);
}

.service-icon {
  font-size: 4rem !important;
  color: var(--primary-color) !important;
  margin-bottom: 1.5rem;
}

.service-back .service-icon {
  color: var(--white) !important;
}

.service-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  margin-bottom: 1rem;
  border-radius: var(--border-radius);
}

/* ===== ICONS ===== */
.bi {
  color: var(--primary-color) !important;
  flex-shrink: 0;
}

.bi-chevron-down {
  color: var(--white) !important;
  animation: bounce 2s infinite;
}

/* ===== BADGES ===== */
.badge {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
  color: var(--white) !important;
  font-weight: 600 !important;
  letter-spacing: 0.5px;
}

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

/* ===== IMAGES ===== */
.img-fluid {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius);
}

.rounded {
  border-radius: var(--border-radius) !important;
}

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

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

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

/* ===== TIMELINE ===== */
.timeline-container {
  position: relative;
  padding: 2rem 0;
}

.timeline-line {
  position: absolute;
  left: 2rem;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--primary-color);
}

.timeline-item {
  position: relative;
  padding-bottom: 3rem;
}

.timeline-marker {
  position: absolute;
  left: -8px;
  width: 20px;
  height: 20px;
  background: var(--white);
  border: 3px solid var(--primary-color);
  box-shadow: var(--shadow-sm);
}

/* ===== FORMS ===== */
.form-control,
.form-select {
  border: 2px solid #E0E0E0 !important;
  border-radius: var(--border-radius) !important;
  padding: 0.75rem 1rem !important;
  font-size: 1rem !important;
  transition: var(--transition-base) !important;
  background-color: var(--white) !important;
  color: var(--secondary-color) !important;
}

.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 !important;
}

.form-control::placeholder {
  color: var(--dark-gray) !important;
  opacity: 0.6;
}

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

.form-check-input {
  width: 1.25rem !important;
  height: 1.25rem !important;
  border: 2px solid #E0E0E0 !important;
  transition: var(--transition-base) !important;
}

.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 {
  color: var(--secondary-color) !important;
  margin-left: 0.5rem;
}

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

.alert-danger {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
  color: var(--white) !important;
}

.alert-info {
  background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%) !important;
  color: var(--white) !important;
}

/* ===== ACCORDION ===== */
.accordion-item {
  border: 1px solid #E0E0E0 !important;
  border-radius: var(--border-radius) !important;
  margin-bottom: 1rem !important;
  overflow: hidden;
}

.accordion-button {
  background: var(--white) !important;
  color: var(--secondary-color) !important;
  font-weight: 600 !important;
  padding: 1.25rem !important;
  border: none !important;
  transition: var(--transition-base) !important;
}

.accordion-button:not(.collapsed) {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
  color: var(--white) !important;
  box-shadow: none !important;
}

.accordion-button:not(.collapsed) .bi {
  color: var(--white) !important;
}

.accordion-button:focus {
  box-shadow: none !important;
  border: none !important;
}

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

.accordion-button:not(.collapsed)::after {
  filter: brightness(0) invert(1);
}

.accordion-body {
  padding: 1.5rem !important;
  background: var(--white) !important;
  color: var(--dark-gray) !important;
}

/* ===== TABLES ===== */
.table {
  background: var(--white) !important;
  border-radius: var(--border-radius) !important;
  overflow: hidden;
}

.table-bordered {
  border: 2px solid #E0E0E0 !important;
}

.table thead {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #1a1a1a 100%) !important;
  color: var(--white) !important;
}

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

.table tbody tr:hover {
  background: rgba(211, 47, 47, 0.05) !important;
  transform: scale(1.01);
}

/* ===== LIST GROUP ===== */
.list-group-item {
  border: 1px solid #E0E0E0 !important;
  padding: 1rem 1.25rem !important;
  transition: var(--transition-base) !important;
  background: var(--white) !important;
  color: var(--secondary-color) !important;
}

.list-group-item:hover {
  background: rgba(211, 47, 47, 0.05) !important;
  border-color: var(--primary-color) !important;
  transform: translateX(5px);
}

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

/* ===== GALLERY ===== */
.filter-btn {
  margin: 0.5rem;
  padding: 0.75rem 1.5rem !important;
  background: var(--white) !important;
  color: var(--secondary-color) !important;
  border: 2px solid var(--secondary-color) !important;
  transition: var(--transition-base) !important;
}

.filter-btn:hover,
.filter-btn.active {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
  color: var(--white) !important;
  border-color: var(--primary-color) !important;
  transform: translateY(-3px) !important;
}

.gallery-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  padding: 2rem 0;
}

.gallery-item {
  transition: var(--transition-base);
  animation: fadeIn 0.6s ease;
}

.gallery-item.hide {
  display: none;
}

.gallery-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
  cursor: pointer;
  height: 350px;
}

.gallery-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(211, 47, 47, 0.8) 0%, rgba(33, 33, 33, 0.8) 100%);
  opacity: 0;
  transition: var(--transition-base);
  z-index: 1;
}

.gallery-card:hover::before {
  opacity: 1;
}

.card-img-top {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-card:hover .card-img-top {
  transform: scale(1.15);
}

/* ===== MODAL ===== */
.modal-content {
  border-radius: var(--border-radius) !important;
  border: none !important;
  overflow: hidden;
}

.modal-header {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #1a1a1a 100%) !important;
  color: var(--white) !important;
  border-bottom: 3px solid var(--primary-color) !important;
  padding: 1.5rem !important;
}

.modal-body {
  padding: 2rem !important;
  background: var(--white) !important;
}

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

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

/* ===== FOOTER ===== */
footer {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #0a0a0a 100%) !important;
  color: rgba(255, 255, 255, 0.8) !important;
  border-top: 4px solid var(--primary-color);
}

footer h5 {
  color: var(--white) !important;
  font-weight: 700 !important;
  margin-bottom: 1.5rem !important;
  position: relative;
  padding-bottom: 0.5rem;
}

footer h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: var(--primary-color);
}

footer a {
  color: rgba(255, 255, 255, 0.7) !important;
  text-decoration: none !important;
  transition: var(--transition-base) !important;
  display: inline-block;
}

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

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

footer a:hover .bi {
  transform: scale(1.2);
}

/* ===== 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-21x9 {
  --bs-aspect-ratio: calc(9 / 21 * 100%);
}

/* ===== UTILITY CLASSES ===== */
.text-decoration-none {
  text-decoration: none !important;
}

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

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

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

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

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

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

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

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

.position-sticky {
  position: sticky !important;
  top: 80px;
}

.sticky-lg-top {
  position: sticky !important;
  top: 0;
  z-index: 1020;
}

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

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

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

.flex-shrink-0 {
  flex-shrink: 0 !important;
}

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

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

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

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

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

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

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

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

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

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

.min-vh-100 {
  min-height: 100vh !important;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

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

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

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

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

.animate__animated {
  animation-duration: 1s;
  animation-fill-mode: both;
}

.animate__fadeInDown {
  animation-name: fadeInDown;
}

.animate__fadeInUp {
  animation-name: fadeInUp;
}

.animate__bounce {
  animation-name: bounce;
}

.animate__infinite {
  animation-iteration-count: infinite;
}

/* Scroll animations */
.scroll-fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(33, 33, 33, 0.98);
    padding: 1rem;
    margin-top: 1rem;
    border-radius: var(--border-radius);
    border: 2px solid var(--primary-color);
  }
  
  .nav-link {
    padding: 0.75rem 1rem !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .nav-link:last-child {
    border-bottom: none;
  }
  
  .hero-section {
    padding: 100px 0 60px;
    min-height: auto;
  }
  
  .display-1 {
    font-size: 2.5rem !important;
  }
  
  .service-card {
    height: 350px;
    margin-bottom: 2rem;
  }
  
  .gallery-container {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
  }
  
  .position-sticky {
    position: relative !important;
  }
  
  section {
    padding: 60px 0;
  }
  
  .timeline-line {
    left: 1rem;
  }
}

@media (max-width: 767.98px) {
  .display-1 {
    font-size: 2rem !important;
  }
  
  .display-3 {
    font-size: 1.75rem !important;
  }
  
  .display-4 {
    font-size: 1.5rem !important;
  }
  
  .btn-lg {
    padding: 0.875rem 2rem !important;
  }
  
  .cta-buttons {
    flex-direction: column;
  }
  
  .cta-buttons .btn {
    width: 100%;
  }
  
  .card-body {
    padding: 1.5rem !important;
  }
  
  .gallery-container {
    grid-template-columns: 1fr;
  }
  
  .service-card {
    height: 300px;
  }
  
  .modal-body {
    padding: 1rem !important;
  }
  
  section {
    padding: 40px 0;
  }
  
  .py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
  }
}

@media (max-width: 575.98px) {
  .container-fluid {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .navbar-brand {
    font-size: 1.25rem !important;
  }
  
  .hero-section {
    padding: 80px 0 40px;
  }
  
  .tagline-wrapper {
    padding-left: 1rem !important;
  }
  
  .gallery-card {
    height: 250px;
  }
  
  footer {
    text-align: center;
  }
  
  footer h5::after {
    left: 50%;
    transform: translateX(-50%);
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  .navbar,
  .btn,
  .modal,
  footer {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .card {
    box-shadow: none !important;
    border: 1px solid #ccc !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(--primary-color) !important;
  outline-offset: 2px !important;
}

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

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 30px;
  height: 30px;
  border: 3px solid rgba(211, 47, 47, 0.3);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  transform: translate(-50%, -50%);
}

@keyframes spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

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

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  border-radius: 6px;
  border: 2px solid var(--light-gray);
}

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

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

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