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

:root {
  --primary-color: #2c3e50;
  --secondary-color: #3498db;
  --accent-color: #e74c3c;
  --light-bg: #ecf0f1;
  --white: #ffffff;
  --dark-text: #2c3e50;
  --light-text: #7f8c8d;
  --border-color: #bdc3c7;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.2);
}

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

/* ============ HEADER & NAVIGATION ============ */
header {
  background-color: var(--white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--secondary-color);
  text-decoration: none;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--dark-text);
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--secondary-color);
}

/* ============ HERO SECTION ============ */
.hero {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
  color: var(--white);
  padding: 5rem 2rem;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  background-color: var(--accent-color);
  color: var(--white);
  text-decoration: none;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary {
  background-color: #d4af37;
  color: #1a1a1a;
}

.btn-primary:hover {
  background-color: #c9a528;
}

.btn-secondary {
  background-color: transparent;
  border: 2px solid var(--white);
}

.btn-secondary:hover {
  background-color: var(--white);
  color: var(--secondary-color);
}

/* ============ CONTAINER & SPACING ============ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

section {
  padding: 4rem 2rem;
}

/* ============ PROPERTY GRID ============ */
.properties-section {
  background-color: var(--light-bg);
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: var(--dark-text);
}

.properties-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.property-card {
  background-color: var(--white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  cursor: pointer;
}

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

.property-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

.property-info {
  padding: 1.5rem;
}

.property-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--dark-text);
}

.property-location {
  color: var(--light-text);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.property-price {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--secondary-color);
  margin-bottom: 1rem;
}

.property-specs {
  display: flex;
  justify-content: space-around;
  padding: 1rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.spec-item {
  text-align: center;
}

.spec-value {
  font-weight: 600;
  color: var(--dark-text);
  display: block;
}

.spec-label {
  color: var(--light-text);
  font-size: 0.8rem;
}

.property-card .btn {
  width: 100%;
  text-align: center;
  background-color: var(--secondary-color);
}

/* ============ PROPERTY DETAIL PAGE ============ */
.property-detail-hero {
  background-color: var(--light-bg);
  padding: 2rem;
}

.detail-container {
  max-width: 1000px;
  margin: 0 auto;
}

.image-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.main-image {
  grid-column: 1 / -1;
  max-height: 400px;
  object-fit: cover;
  border-radius: 8px;
}

.gallery-image {
  max-height: 180px;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.2s ease;
}

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

.property-details {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 10px;
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
}

.detail-title {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--dark-text);
}

.detail-location {
  color: var(--light-text);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.detail-price {
  font-size: 2rem;
  font-weight: bold;
  color: var(--secondary-color);
  margin-bottom: 2rem;
}

.detail-description {
  color: var(--light-text);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 2rem;
}

.spec-box {
  text-align: center;
}

.spec-box-value {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--secondary-color);
  display: block;
}

.spec-box-label {
  color: var(--light-text);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.amenities {
  margin-bottom: 2rem;
}

.amenities h3 {
  margin-bottom: 1rem;
  color: var(--dark-text);
}

.amenities-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.amenity-item {
  padding: 0.75rem 1rem;
  background-color: var(--light-bg);
  border-radius: 5px;
  color: var(--dark-text);
  font-size: 0.95rem;
}

.amenity-item::before {
  content: "✓ ";
  color: var(--secondary-color);
  font-weight: bold;
  margin-right: 0.5rem;
}

.interest-section {
  background-color: var(--light-bg);
  padding: 2rem;
  border-radius: 10px;
  text-align: center;
}

.interest-section h3 {
  margin-bottom: 1rem;
  color: var(--dark-text);
}

/* ============ MODAL ============ */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal-content {
  background-color: var(--white);
  margin: 5% auto;
  padding: 2rem;
  border-radius: 10px;
  width: 90%;
  max-width: 500px;
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.close {
  color: var(--light-text);
  float: right;
  font-size: 2rem;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.2s ease;
}

.close:hover {
  color: var(--dark-text);
}

.modal h2 {
  margin-bottom: 1.5rem;
  color: var(--dark-text);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--dark-text);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  cursor: pointer;
}

.checkbox-group label {
  margin: 0;
  cursor: pointer;
}

.modal-buttons {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
}

.modal-buttons button {
  flex: 1;
}

.btn-cancel {
  background-color: var(--light-bg);
  color: var(--dark-text);
  border: 1px solid var(--border-color);
}

.btn-cancel:hover {
  background-color: var(--border-color);
}

/* ============ FOOTER ============ */
footer {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 3rem 2rem 1.5rem;
  margin-top: 4rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 1.5rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
  .nav-links {
    gap: 1rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .properties-grid {
    grid-template-columns: 1fr;
  }

  .image-gallery {
    grid-template-columns: 1fr;
  }

  .main-image {
    max-height: 250px;
  }

  .gallery-image {
    max-height: 150px;
  }

  .detail-title {
    font-size: 1.5rem;
  }

  .detail-price {
    font-size: 1.5rem;
  }

  .specs-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .modal-content {
    width: 95%;
    margin: 20% auto;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .section-switcher {
    flex-direction: column;
    gap: 0.5rem;
  }

  .section-switcher button {
    width: 100%;
    padding: 0.5rem;
    font-size: 0.9rem;
  }

  .dev-content {
    padding: 2rem 1rem;
  }

  .dev-icon {
    font-size: 3rem;
  }
}

/* ============ SECTION SWITCHER ============ */
.section-switcher {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-left: auto;
}

.section-btn {
  padding: 0.5rem 1rem;
  background-color: transparent;
  color: var(--dark-text);
  border: 2px solid var(--border-color);
  border-radius: 5px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s ease;
}

.section-btn:hover {
  border-color: var(--secondary-color);
  color: var(--secondary-color);
}

.section-btn.active {
  background-color: var(--secondary-color);
  color: var(--white);
  border-color: var(--secondary-color);
}

.contact-btn {
  padding: 0.5rem 1rem;
  background-color: var(--accent-color);
  color: var(--white);
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}

.contact-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ============ DEVELOPMENT IN PROGRESS SECTION ============ */
.dev-in-progress {
  min-height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.dev-content {
  background-color: var(--white);
  border-radius: 15px;
  padding: 4rem 3rem;
  max-width: 600px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  text-align: center;
  animation: slideIn 0.5s ease;
}

.dev-icon {
  font-size: 5rem;
  margin-bottom: 1.5rem;
  display: inline-block;
}

.dev-content h1 {
  font-size: 2.5rem;
  color: var(--dark-text);
  margin-bottom: 0.5rem;
}

.dev-content > p:nth-of-type(1) {
  font-size: 1.5rem;
  color: var(--secondary-color);
  font-weight: 600;
  margin-bottom: 1rem;
}

.dev-description {
  color: var(--light-text);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.dev-card {
  background-color: var(--light-bg);
  border-radius: 10px;
  padding: 2rem;
  margin-bottom: 2rem;
  border-left: 5px solid var(--secondary-color);
  text-align: left;
}

.dev-card h3 {
  color: var(--dark-text);
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.feature-list {
  list-style: none;
  padding: 0;
}

.feature-list li {
  color: var(--dark-text);
  padding: 0.75rem 0;
  font-size: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.feature-list li:last-child {
  border-bottom: none;
}

.dev-message {
  color: var(--dark-text);
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 2rem;
}

/* ============ INTERIOR DESIGN SECTION ============ */

/* Interior Hero Section */
.interior-hero {
  min-height: 100vh;
  background: #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.interior-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 120%;
  overflow: hidden;
  z-index: 1;
}

.hero-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.6) contrast(1.1);
  will-change: transform;
  transition: transform 0.05s ease-out;
}

.interior-hero-content {
  text-align: center;
  color: var(--white);
  z-index: 2;
  position: relative;
  max-width: 800px;
  padding: 2rem;
  animation: fadeInUp 0.8s ease-out;
}

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

.hero-title {
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: 2px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.hero-subtitle {
  font-size: 1.8rem;
  font-weight: 300;
  margin-bottom: 1rem;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-description {
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.interior-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(26, 26, 26, 0.65) 0%, rgba(44, 44, 44, 0.65) 100%);
  z-index: 1.5;
  pointer-events: none;
}

/* Interior Featured Section */
.interior-featured {
  background-color: #f5f5f5;
  padding: 5rem 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--dark-text);
  margin-bottom: 0.5rem;
  letter-spacing: 1px;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--light-text);
  letter-spacing: 0.5px;
}

.interior-grid-featured {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.interior-project-card {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  cursor: pointer;
}

.interior-project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.project-image-wrapper {
  position: relative;
  overflow: hidden;
  height: 280px;
  background-color: #e0e0e0;
}

.project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.interior-project-card:hover .project-image {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.interior-project-card:hover .project-overlay {
  opacity: 1;
}

.project-overlay-content h3 {
  color: var(--white);
  font-size: 1.3rem;
  margin-bottom: 0.3rem;
}

.project-overlay-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
}

.project-category-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background-color: #d4af37;
  color: #1a1a1a;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.project-info {
  padding: 1.5rem;
}

.project-info h3 {
  font-size: 1.3rem;
  color: var(--dark-text);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.project-info p {
  font-size: 0.9rem;
  color: var(--light-text);
  margin-bottom: 0.8rem;
}

/* Services Section */
.interior-services {
  background: var(--white);
  padding: 5rem 2rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.service-card {
  padding: 2.5rem;
  border-radius: 12px;
  background-color: #f9f9f9;
  border: 1px solid #efefef;
  transition: all 0.3s ease;
  text-align: center;
}

.service-card:hover {
  background-color: #f5f5f5;
  border-color: #d4af37;
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.service-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: inline-block;
}

.service-card h3 {
  font-size: 1.5rem;
  color: var(--dark-text);
  margin-bottom: 1rem;
  font-weight: 600;
}

.service-card p {
  color: var(--light-text);
  margin-bottom: 1.5rem;
  line-height: 1.7;
  font-size: 0.95rem;
}

.service-list {
  list-style: none;
  padding: 0;
  text-align: left;
}

.service-list li {
  padding: 0.6rem 0;
  color: var(--dark-text);
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  padding-left: 1.5rem;
  position: relative;
}

.service-list li:last-child {
  border-bottom: none;
}

.service-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #d4af37;
  font-weight: bold;
}

/* Process Section */
.interior-process {
  background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
  padding: 5rem 2rem;
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.process-step {
  text-align: center;
  padding: 2rem;
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  animation: slideInUp 0.5s ease-out;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.process-step:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background-color: #d4af37;
  color: #1a1a1a;
  border-radius: 50%;
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.step-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.process-step h3 {
  font-size: 1.3rem;
  color: var(--dark-text);
  margin-bottom: 0.8rem;
  font-weight: 600;
}

.process-step p {
  color: var(--light-text);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Portfolio Section */
.interior-portfolio {
  background-color: var(--white);
  padding: 5rem 2rem;
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.7rem 1.5rem;
  background-color: transparent;
  border: 2px solid #d4af37;
  color: var(--dark-text);
  border-radius: 25px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  letter-spacing: 0.5px;
}

.filter-btn:hover,
.filter-btn.active {
  background-color: #d4af37;
  color: #1a1a1a;
}

.interior-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  height: 350px;
  cursor: pointer;
  transition: all 0.3s ease;
  animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

.gallery-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-image {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay-text {
  color: var(--white);
  text-align: center;
}

.gallery-overlay-text h4 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.gallery-overlay-text p {
  font-size: 0.9rem;
  margin-bottom: 1rem;
  opacity: 0.9;
}

.gallery-category-tag {
  display: inline-block;
  background-color: #d4af37;
  color: #1a1a1a;
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  margin-top: 0.5rem;
}

.load-more-container {
  text-align: center;
  margin-top: 3rem;
}

/* Testimonials Section */
.interior-testimonials {
  background-color: #f5f5f5;
  padding: 5rem 2rem;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.testimonial-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.testimonial-card:hover {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  transform: translateY(-5px);
}

.testimonial-rating {
  color: #ffc107;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.testimonial-text {
  color: var(--dark-text);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
  border-left: 3px solid #d4af37;
  padding-left: 1rem;
}

.testimonial-author {
  font-weight: 600;
  color: var(--dark-text);
  font-size: 0.95rem;
}

.testimonial-project {
  font-size: 0.85rem;
  color: var(--light-text);
}

/* Stats Section */
.interior-stats {
  background: linear-gradient(135deg, #1a1a1a 0%, #2c2c2c 100%);
  padding: 4rem 2rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.stat-card {
  padding: 2rem;
  border-left: 3px solid #d4af37;
  animation: countUp 0.6s ease-out;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: #d4af37;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.5px;
}

/* CTA Section */
.interior-cta {
  background: linear-gradient(135deg, #d4af37 0%, #c9a528 100%);
  padding: 4rem 2rem;
  text-align: center;
}

.interior-cta h2 {
  font-size: 2.5rem;
  color: #1a1a1a;
  margin-bottom: 0.8rem;
  font-weight: 700;
}

.interior-cta p {
  font-size: 1.1rem;
  color: rgba(26, 26, 26, 0.85);
  margin-bottom: 2rem;
}

.cta-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.btn-primary-large {
  padding: 1rem 2.5rem;
  background-color: #1a1a1a;
  color: var(--white);
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary-large:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.btn-secondary-outline {
  padding: 1rem 2.5rem;
  background-color: transparent;
  color: #1a1a1a;
  border: 2px solid #1a1a1a;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-secondary-outline:hover {
  background-color: #1a1a1a;
  color: var(--white);
}

.contact-options {
  display: flex;
  gap: 3rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(26, 26, 26, 0.2);
}

.contact-option {
  text-align: center;
}

.contact-label {
  display: block;
  font-weight: 600;
  color: #1a1a1a;
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
}

.contact-option a {
  color: #1a1a1a;
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.3s ease;
}

.contact-option a:hover {
  opacity: 0.7;
}

.business-addresses {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(26, 26, 26, 0.2);
}

.address-box {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.08) 0%, rgba(26, 26, 26, 0.05) 100%);
  padding: 1.5rem;
  border-radius: 8px;
  border-left: 4px solid #d4af37;
  text-align: center;
}

.address-box h5 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 0.8rem;
  letter-spacing: 0.5px;
}

.address-box p {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.6;
}

/* Project Detail Modal */
.project-modal {
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 0 !important;
}

.project-detail-header {
  position: relative;
  height: 400px;
  overflow: hidden;
  border-radius: 10px 10px 0 0;
}

.project-detail-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-detail-body {
  padding: 2.5rem;
}

.project-detail-title {
  font-size: 2rem;
  color: var(--dark-text);
  margin-bottom: 1rem;
  font-weight: 700;
}

.project-detail-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.project-meta-item {
  font-size: 0.9rem;
}

.project-meta-label {
  font-weight: 600;
  color: var(--dark-text);
  display: block;
  margin-bottom: 0.3rem;
}

.project-meta-value {
  color: var(--light-text);
}

.project-detail-description {
  color: var(--light-text);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.project-challenge {
  background-color: #f5f5f5;
  padding: 1.5rem;
  border-radius: 8px;
  margin-bottom: 2rem;
  border-left: 4px solid #d4af37;
}

.project-challenge h4 {
  color: var(--dark-text);
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.project-challenge p {
  color: var(--light-text);
  font-size: 0.9rem;
  line-height: 1.6;
}

.project-gallery-detail {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}

.project-gallery-detail img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.project-gallery-detail img:hover {
  transform: scale(1.02);
}

.related-projects {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.related-projects h4 {
  font-size: 1.2rem;
  color: var(--dark-text);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.btn-contact {
  background-color: var(--secondary-color);
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.btn-contact:hover {
  background-color: #2980b9;
}

/* ============ MOBILE RESPONSIVE FOR INTERIOR DESIGN ============ */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
    letter-spacing: 1px;
  }

  .hero-subtitle {
    font-size: 1.3rem;
    letter-spacing: 0.5px;
  }

  .hero-description {
    font-size: 1rem;
  }

  .interior-hero-bg {
    height: 110%;
  }

  .hero-bg-image {
    filter: brightness(0.5) contrast(1.2);
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .interior-grid-featured {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .process-timeline {
    grid-template-columns: 1fr;
  }

  .interior-gallery {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
  }

  .gallery-item {
    height: 200px;
  }

  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-filters {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .stat-number {
    font-size: 2rem;
  }

  .stat-label {
    font-size: 0.9rem;
  }

  .interior-cta h2 {
    font-size: 1.8rem;
  }

  .interior-cta p {
    font-size: 1rem;
  }

  .cta-buttons {
    flex-direction: column;
    gap: 1rem;
  }

  .btn-primary-large,
  .btn-secondary-outline {
    width: 100%;
  }

  .contact-options {
    gap: 1.5rem;
    flex-direction: column;
  }

  .business-addresses {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
  }

  .address-box h5 {
    font-size: 1rem;
  }

  .address-box p {
    font-size: 0.9rem;
  }

  .project-modal {
    max-width: 100%;
    margin: 0 !important;
    border-radius: 0;
  }

  .project-detail-header {
    height: 250px;
  }

  .project-detail-body {
    padding: 1.5rem;
  }

  .project-detail-title {
    font-size: 1.5rem;
  }

  .project-detail-meta {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .project-gallery-detail {
    grid-template-columns: 1fr;
  }

  .project-gallery-detail img {
    height: 200px;
  }
}

.btn-contact:hover {
  background-color: #2980b9;
}

@media (max-width: 768px) {
  .dev-content {
    padding: 2rem 1.5rem;
  }

  .dev-icon {
    font-size: 3rem;
  }

  .dev-content h1 {
    font-size: 2rem;
  }

  .dev-card {
    padding: 1.5rem;
  }

  nav {
    flex-direction: column;
    gap: 1rem;
  }

  .section-switcher {
    width: 100%;
    margin-left: 0;
  }

  .section-btn,
  .contact-btn {
    flex: 1;
  }
}

@media (max-width: 480px) {
  nav {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-links {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .hero {
    padding: 3rem 1rem;
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  .hero p {
    font-size: 0.9rem;
  }

  .property-specs {
    flex-direction: column;
    gap: 0.5rem;
  }

  .modal-buttons {
    flex-direction: column;
  }

  .specs-grid {
    grid-template-columns: 1fr;
  }
}