/* =============================================
   SandWave - Custom Styles
   Dark & Premium Design
   ============================================= */

/* CSS Custom Properties */
:root {
  --primary: #c8963e;
  --secondary: #1a1a1a;
  --accent: #d4a843;
  --dark: #0a0a0a;
  --light: #f5f0eb;
  --text: #e8e2d9;
  --text-dark: #1a1a1a;
  --text-light: #a09484;
}

/* Base */
html {
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
}

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

/* ---- Scroll Animations (CSS only) ---- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.slide-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.slide-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

.stagger-parent .stagger-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.stagger-parent.visible .stagger-item {
  opacity: 1;
  transform: translateY(0);
}
.stagger-parent.visible .stagger-item:nth-child(1) { transition-delay: 0.05s; }
.stagger-parent.visible .stagger-item:nth-child(2) { transition-delay: 0.1s; }
.stagger-parent.visible .stagger-item:nth-child(3) { transition-delay: 0.15s; }
.stagger-parent.visible .stagger-item:nth-child(4) { transition-delay: 0.2s; }
.stagger-parent.visible .stagger-item:nth-child(5) { transition-delay: 0.25s; }
.stagger-parent.visible .stagger-item:nth-child(6) { transition-delay: 0.3s; }
.stagger-parent.visible .stagger-item:nth-child(7) { transition-delay: 0.35s; }
.stagger-parent.visible .stagger-item:nth-child(8) { transition-delay: 0.4s; }

/* Hero entrance */
.hero-animate h1,
.hero-animate [data-field="subheadline"],
.hero-animate [data-field="description"],
.hero-animate .flex.flex-wrap {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.hero-visible h1 {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.1s;
}
.hero-visible [data-field="subheadline"] {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.2s;
}
.hero-visible [data-field="description"] {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.3s;
}
.hero-visible .flex.flex-wrap {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.4s;
}

/* Navbar */
#navbar {
  background: transparent;
}

@media (max-width: 1023px) {
  #navbar {
    background: white;
  }
}

/* Mobile menu slide */
.mobile-menu-closed {
  display: none;
}

.mobile-menu-open {
  display: block;
  animation: slideDown 0.25s ease forwards;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

#navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.nav-link {
  position: relative;
  color: rgba(245, 240, 235, 0.85);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.025em;
  padding: 0.5rem 0;
  transition: color 0.3s ease;
}

#navbar.scrolled .nav-link {
  color: rgba(26, 26, 26, 0.7);
}

#navbar.scrolled #mobile-toggle {
  color: #1a1a1a;
}

#navbar.scrolled #nav-cta {
  color: #1a1a1a;
}

.nav-link:hover,
#navbar.scrolled .nav-link:hover {
  color: var(--primary);
}

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

.nav-link:hover::after {
  width: 100%;
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 280px;
  background: rgba(255, 255, 255, 0.98);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  color: rgba(26, 26, 26, 0.7);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.875rem;
  transition: all 0.2s ease;
}

.nav-dropdown-item:hover {
  background: rgba(200, 150, 62, 0.08);
  color: var(--primary);
}

.nav-dropdown-item i {
  width: 16px;
  height: 16px;
  color: var(--primary);
  opacity: 0.6;
}

.nav-dropdown-item:hover i {
  opacity: 1;
}

/* Mobile menu dropdown */
.mobile-dropdown-items {
  max-height: 0;
  overflow: hidden;
  padding-left: 1rem;
  border-left: 2px solid rgba(200, 150, 62, 0.15);
  transition: max-height 0.3s ease, opacity 0.3s ease;
  opacity: 0;
}

.mobile-dropdown-items.open {
  max-height: 400px;
  opacity: 1;
  margin-top: 0.25rem;
  margin-bottom: 0.25rem;
}

.mobile-dropdown-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.mobile-dropdown-toggle .chevron-icon {
  transition: transform 0.3s ease;
}

.mobile-dropdown-toggle.open .chevron-icon {
  transform: rotate(180deg);
}

/* Review Cards */
.review-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.review-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

/* Service Cards */
.service-card {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
}

.service-card:hover {
  border-color: rgba(200, 150, 62, 0.25);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.service-card .card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}

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

.service-card:hover .card-image img {
  transform: scale(1.1);
}

.service-card .card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.5) 0%, transparent 60%);
}

.service-card .card-body {
  padding: 16px;
}

.service-card .card-number {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 3rem;
  color: rgba(255, 255, 255, 0.2);
  line-height: 1;
  position: absolute;
  top: 16px;
  right: 20px;
}

.service-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  font-size: 0.875rem;
  margin-top: 12px;
  transition: gap 0.3s ease;
}

.service-card:hover .card-link {
  gap: 12px;
}

/* Gallery */
.gallery-item {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1;
}

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

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item .gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.4s ease;
  display: flex;
  align-items: flex-end;
  padding: 16px;
}

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

.gallery-filter {
  border-color: rgba(0, 0, 0, 0.1);
  color: rgba(26, 26, 26, 0.5);
}

.gallery-filter:hover,
.gallery-filter.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--dark);
}


/* Scroll To Top */
#scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Subpage Hero */
.subpage-hero {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: 4rem;
}

.subpage-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--dark) 0%, rgba(10, 10, 10, 0.6) 40%, rgba(10, 10, 10, 0.3) 100%);
}

.subpage-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.subpage-hero .hero-content {
  position: relative;
  z-index: 2;
}

/* Breadcrumbs */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.875rem;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.3s ease;
}

.breadcrumb a:hover {
  color: var(--primary);
}

.breadcrumb .separator {
  color: rgba(255, 255, 255, 0.3);
}

.breadcrumb .current {
  color: var(--primary);
}

/* Service Detail */
.service-detail-section {
  padding: 5rem 0;
}

.service-feature-card {
  background: #f7f4f0;
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 12px;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.service-feature-card:hover {
  border-color: rgba(200, 150, 62, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

/* Process Steps */
.process-step {
  position: relative;
  padding-left: 5rem;
  padding-bottom: 3rem;
}

.process-step::before {
  content: '';
  position: absolute;
  left: 1.5rem;
  top: 3rem;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, rgba(200, 150, 62, 0.2), transparent);
}

.process-step:last-child::before {
  display: none;
}

.process-step .step-number {
  position: absolute;
  left: 0;
  top: 0;
  width: 3rem;
  height: 3rem;
  background: rgba(200, 150, 62, 0.08);
  border: 1px solid rgba(200, 150, 62, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  color: var(--primary);
  font-size: 0.875rem;
}

/* Footer Social Icons */
.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-light);
  transition: all 0.3s ease;
}

.footer-social-link:hover {
  background: var(--primary);
  color: var(--dark);
  transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 768px) {
  .subpage-hero {
    min-height: 40vh;
  }

  .process-step {
    padding-left: 4rem;
  }
}

/* Prefers 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;
  }

  .fade-up, .slide-left, .slide-right, .scale-in,
  .blur-in, .rotate-in, .reveal-circle, .clip-rect {
    opacity: 1 !important;
    transform: none !important;
    -webkit-filter: none !important;
    filter: none !important;
    -webkit-clip-path: none !important;
    clip-path: none !important;
  }
}