/* ============================================
   BPCA Website - Responsive Styles
   Mobile-first approach with breakpoints
   ============================================ */

/* ============================================
   ADDITIONAL COMPONENT STYLES
   ============================================ */

/* About Section Styles */
.about-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
}

.about-text {
  max-width: 800px;
  margin: 0 auto;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-6);
  margin: var(--spacing-12) 0;
}

.stat-card {
  text-align: center;
  padding: var(--spacing-6);
  background: linear-gradient(135deg, var(--color-primary-alpha), var(--color-accent-alpha));
  border-radius: var(--radius-xl);
  border: 2px solid var(--color-primary);
}

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--spacing-2);
}

.stat-label {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  font-weight: var(--font-weight-medium);
}

.building-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-6);
  margin-top: var(--spacing-8);
}

.building-card {
  padding: var(--spacing-6);
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.building-card h4 {
  color: var(--color-primary);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-4);
}

.building-card p {
  margin-bottom: var(--spacing-2);
  color: var(--color-text);
}

/* Amenities Grid */
.amenities-grid {
  margin-top: var(--spacing-8);
}

.amenity-card {
  text-align: center;
}

.amenity-card .card-icon {
  font-size: 3rem;
  margin: 0 auto var(--spacing-4);
}

/* Gallery Styles */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-4);
  margin-top: var(--spacing-8);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  cursor: pointer;
  aspect-ratio: 4 / 3;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-8);
  margin-top: var(--spacing-8);
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-6);
}

.contact-card {
  padding: var(--spacing-6);
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.contact-card h3 {
  color: var(--color-primary);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-3);
}

.contact-card p {
  margin-bottom: var(--spacing-2);
}

.contact-note {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  font-style: italic;
}

.contact-map {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

/* Portal Section */
.portal-content {
  max-width: 700px;
  margin: var(--spacing-8) auto 0;
}

.portal-card {
  padding: var(--spacing-8);
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.portal-card h3 {
  color: var(--color-primary);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-4);
}

.portal-features {
  list-style: none;
  text-align: left;
  max-width: 400px;
  margin: var(--spacing-6) auto;
}

.portal-features li {
  padding: var(--spacing-2) 0;
  padding-left: var(--spacing-6);
  position: relative;
  color: var(--color-text);
}

.portal-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

/* Documents Section */
.documents-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-8);
  margin-top: var(--spacing-8);
}

.documents-content-single {
  max-width: 800px;
  margin: var(--spacing-8) auto 0;
}

.document-category h3 {
  color: var(--color-primary);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-6);
}

.document-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.document-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  padding: var(--spacing-5);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  text-decoration: none;
}

.document-link:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
}

.document-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.document-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}

.document-title {
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  font-size: var(--font-size-lg);
}

.document-meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: var(--spacing-6);
  right: var(--spacing-6);
  width: 50px;
  height: 50px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--font-size-2xl);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-index-fixed);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-4px);
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.95);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: var(--z-index-modal);
  padding: var(--spacing-4);
}

.lightbox.active {
  display: flex;
}

.lightbox-image {
  max-width: 90%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-lg);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  border: none;
  font-size: var(--font-size-4xl);
  cursor: pointer;
  padding: var(--spacing-4);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  backdrop-filter: blur(10px);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

.lightbox-close {
  top: var(--spacing-4);
  right: var(--spacing-4);
}

.lightbox-prev {
  left: var(--spacing-4);
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next {
  right: var(--spacing-4);
  top: 50%;
  transform: translateY(-50%);
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
  :root {
    --container-padding: var(--spacing-6);
  }
  
  .hero-tagline {
    font-size: var(--font-size-3xl);
    line-height: 1.3;
  }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
  :root {
    --container-padding: var(--spacing-8);
  }
  
  /* Typography adjustments */
  h1 {
    font-size: var(--font-size-6xl);
  }
  
  /* Header adjustments */
  .site-logo {
    height: 70px;
    max-width: 350px;
  }
  
  /* Hero adjustments */
  .hero-logo {
    max-width: 600px;
  }
  
  .hero-tagline {
    font-size: var(--font-size-3xl);
  }
  
  /* Section spacing */
  .section {
    padding-top: var(--spacing-20);
    padding-bottom: var(--spacing-20);
  }
  
  /* Contact section */
  .contact-content {
    grid-template-columns: 1fr 1fr;
  }
  
  /* Documents section */
  .documents-content {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
  /* Gallery grid */
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  }
  
  /* About section */
  .about-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
  :root {
    --container-max-width: 1400px;
  }
  
  /* Hero adjustments */
  .hero-logo {
    max-width: 700px;
  }
  
  .hero-tagline {
    font-size: var(--font-size-4xl);
  }
  
  /* Section spacing */
  .section {
    padding-top: var(--spacing-24);
    padding-bottom: var(--spacing-24);
  }
}

/* ============================================
   MOBILE MENU (for small screens)
   ============================================ */
@media (max-width: 767px) {
  /* Header adjustments */
  .site-header {
    padding: var(--spacing-2) 0;
  }
  
  .header-content {
    padding-top: var(--spacing-2);
    padding-bottom: var(--spacing-2);
  }
  
  .site-logo {
    height: 50px;
    max-width: 200px;
  }
  
  .site-nav {
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    flex-direction: column;
    padding: var(--spacing-4);
    box-shadow: var(--shadow-lg);
    display: none;
    z-index: var(--z-index-dropdown);
  }
  
  .site-nav.active {
    display: flex;
  }
  
  .nav-link {
    width: 100%;
    text-align: center;
    padding: var(--spacing-3);
    font-size: var(--font-size-base);
  }
  
  /* Add mobile menu toggle button */
  .mobile-menu-toggle {
    display: block;
    background: none;
    border: none;
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
    cursor: pointer;
    padding: var(--spacing-2);
  }
  
  /* Hero adjustments for mobile */
  .hero-logo {
    max-width: 300px;
  }
  
  .hero-tagline {
    font-size: var(--font-size-lg);
    line-height: 1.3;
    padding: 0 var(--spacing-4);
  }
  
  .hero-cta {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-cta .btn {
    width: 100%;
  }
  
  /* Gallery grid for mobile */
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-3);
  }
  
  /* Amenities grid for mobile */
  .amenities-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }
  
  /* Stats for mobile */
  .about-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4);
  }
  
  /* Section spacing for mobile */
  .section {
    padding-top: var(--spacing-12);
    padding-bottom: var(--spacing-12);
  }
  
  /* Section titles for mobile */
  .section-title {
    font-size: var(--font-size-3xl);
  }
  
  .section-subtitle {
    font-size: var(--font-size-base);
  }
  
  /* Card titles for mobile */
  .card-title {
    font-size: var(--font-size-lg);
  }
  
  /* Hero CTA buttons for mobile */
  .btn {
    padding: var(--spacing-3) var(--spacing-5);
    font-size: var(--font-size-sm);
  }
  
  /* Contact section for mobile */
  .contact-info {
    grid-template-columns: 1fr;
  }
  
  /* Lightbox buttons for mobile */
  .lightbox-prev,
  .lightbox-next {
    font-size: var(--font-size-2xl);
    padding: var(--spacing-2);
  }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
  .site-header,
  .hero,
  .back-to-top,
  .lightbox {
    display: none;
  }
  
  .section {
    page-break-inside: avoid;
  }
  
  a {
    text-decoration: underline;
  }
  
  a[href^="http"]:after {
    content: " (" attr(href) ")";
  }
}

/* ============================================
   ACCESSIBILITY - REDUCED MOTION
   ============================================ */
@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;
  }
}