/* ===========================
   NAVIGATION & HEADER
   =========================== */
header {
  background-color: var(--white);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(45, 106, 79, 0.06);
  backdrop-filter: blur(10px);
}

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

.logo {
  font-family: var(--font-secondary);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-green);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: -0.5px;
  transition: all var(--transition-normal);
}

.logo:hover {
  transform: scale(1.02);
}

.logo span:first-child {
  font-size: 2rem;
  animation: float 3s ease-in-out infinite;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--dark-text);
  font-weight: 500;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  padding: 0.5rem 0.75rem;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--secondary-green), var(--accent-green));
  transition: width var(--transition-normal);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--primary-green);
  transition: all var(--transition-fast);
}

.mobile-menu-btn:hover {
  transform: rotate(90deg);
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

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

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

/* ===========================
   GALLERY & LIGHTBOX
   =========================== */
.gallery {
  display: grid;
  gap: var(--spacing-lg);
}

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

.gallery-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.gallery-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  cursor: pointer;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--light-green) 0%, var(--sage) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid transparent;
  transition: all var(--transition-normal);
}

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

.gallery-item:hover {
  transform: scale(1.03);
  border-color: var(--secondary-green);
}

.gallery-item:hover img {
  filter: brightness(1.1) saturate(1.1);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(45, 106, 79, 0.85) 0%, rgba(82, 183, 136, 0.85) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
  backdrop-filter: blur(4px);
}

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

.gallery-overlay-text {
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Lightbox Modal */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 14, 39, 0.95);
  backdrop-filter: blur(10px);
  z-index: 2000;
  animation: fadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.lightbox.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  animation: slideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.lightbox-close {
  position: absolute;
  top: -45px;
  right: 0;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: rotate(90deg);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
  padding: var(--spacing-md);
  transition: color var(--transition-fast);
  z-index: 2001;
}

.lightbox-nav:hover {
  color: var(--accent-green);
}

.lightbox-prev {
  left: -60px;
}

.lightbox-next {
  right: -60px;
}

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

@keyframes slideIn {
  from {
    transform: scale(0.9);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* ===========================
   TESTIMONIALS
   =========================== */
.testimonial-card {
  background: var(--white);
  border-left: 4px solid var(--secondary-green);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid rgba(45, 106, 79, 0.06);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 3rem;
  color: var(--accent-green);
  opacity: 0.2;
  font-family: Georgia, serif;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.testimonial-stars {
  color: #f59e0b;
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
  letter-spacing: 0.3rem;
  font-weight: 600;
}

.testimonial-text {
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.testimonial-author {
  font-weight: 700;
  color: var(--primary-green);
  font-size: 0.95rem;
  letter-spacing: 0.3px;
}

/* ===========================
   PRICING TABLE
   =========================== */
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(45, 106, 79, 0.06);
}

.pricing-table thead {
  background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
  color: var(--white);
}

.pricing-table th {
  padding: var(--spacing-lg);
  text-align: left;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.3px;
}

.pricing-table td {
  padding: var(--spacing-lg);
  border-top: 1px solid rgba(45, 106, 79, 0.06);
}

.pricing-table tbody tr {
  transition: background-color var(--transition-fast);
}

.pricing-table tbody tr:hover {
  background-color: rgba(216, 243, 220, 0.5);
}

.pricing-table .price {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--secondary-green);
  letter-spacing: -0.5px;
}

.pricing-table .feature-included {
  color: var(--accent-green);
  font-weight: 600;
}

.pricing-table .feature-excluded {
  color: #9ca3af;
}

/* ===========================
   FILE UPLOAD
   =========================== */
.file-upload-label {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 3rem 2rem;
  border: 2px dashed var(--secondary-green);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--light-green) 0%, rgba(216, 243, 220, 0.5) 100%);
  cursor: pointer;
  transition: all var(--transition-normal);
  color: var(--secondary-green);
  font-weight: 600;
  flex-direction: column;
  gap: 0.5rem;
}

.file-upload-label:hover {
  border-color: var(--accent-green);
  background: linear-gradient(135deg, rgba(82, 183, 136, 0.1) 0%, rgba(82, 183, 136, 0.05) 100%);
  transform: scale(1.01);
}

#file-preview {
  margin-top: var(--spacing-lg);
  display: none;
}

#file-preview img {
  max-width: 300px;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.file-info {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background: rgba(45, 106, 79, 0.05);
  border-radius: var(--radius-md);
}

/* ===========================
   SECTION DIVIDERS
   =========================== */
.divider {
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary-green), var(--accent-green));
  margin: var(--spacing-xl) auto;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 15px rgba(45, 106, 79, 0.2);
}

/* ===========================
   MEDIA QUERIES
   =========================== */
@media (max-width: 768px) {
  nav {
    padding: var(--spacing-md);
  }

  .logo {
    font-size: 1.5rem;
  }

  .nav-links {
    position: fixed;
    left: 0;
    top: 60px;
    flex-direction: column;
    background-color: var(--white);
    width: 100%;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out;
    box-shadow: var(--shadow-md);
  }

  .nav-links.active {
    max-height: 500px;
  }

  .nav-links a {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid #eee;
    border-right: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .gallery-grid-2,
  .gallery-grid-3,
  .gallery-grid-4 {
    grid-template-columns: 1fr;
  }

  .lightbox-prev,
  .lightbox-next {
    position: absolute;
    top: auto;
    bottom: -50px;
    transform: none;
  }

  .lightbox-prev {
    left: auto;
    right: 60px;
  }

  .lightbox-next {
    right: 10px;
  }

  .pricing-table {
    font-size: 0.9rem;
  }

  .pricing-table th,
  .pricing-table td {
    padding: var(--spacing-md);
  }

  .pricing-table .price {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  nav {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .gallery-grid-2,
  .gallery-grid-3,
  .gallery-grid-4 {
    grid-template-columns: 1fr;
  }

  .lightbox-close {
    top: 10px;
    right: 10px;
  }

  .pricing-table {
    font-size: 0.8rem;
  }

  .pricing-table th,
  .pricing-table td {
    padding: var(--spacing-sm);
  }
}