/* ============================================
   Cellaxs Repair Shop — Custom Styles
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
}

::selection {
  background: rgba(52, 211, 153, 0.3);
  color: #f0fdf4;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #050E1D;
}
::-webkit-scrollbar-thumb {
  background: rgba(52, 211, 153, 0.3);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(52, 211, 153, 0.5);
}

/* --- Navbar --- */
#navbar {
  transition: background-color 0.4s ease, backdrop-filter 0.4s ease, padding 0.3s ease;
}

#navbar.scrolled {
  background: rgba(3, 9, 20, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

#navbar.scrolled .nav-link {
  color: rgba(255, 255, 255, 0.85);
}

/* --- Mobile Menu --- */
#mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

#mobile-menu.open .mobile-link {
  animation: mobileLinkIn 0.4s ease forwards;
  opacity: 1;
}

#mobile-menu.open .mobile-link:nth-child(1) { animation-delay: 0.05s; }
#mobile-menu.open .mobile-link:nth-child(2) { animation-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(3) { animation-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(4) { animation-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(5) { animation-delay: 0.25s; }
#mobile-menu.open .mobile-link:nth-child(6) { animation-delay: 0.3s; }

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

.menu-line {
  transition: transform 0.3s ease, opacity 0.3s ease;
}

#menu-toggle.active .menu-line:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}
#menu-toggle.active .menu-line:nth-child(2) {
  opacity: 0;
}
#menu-toggle.active .menu-line:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
  width: 24px;
}

/* --- Hero --- */
.hero-bg {
  will-change: transform;
}

.hero-scrim {
  background: linear-gradient(
    to right,
    rgba(3, 9, 20, 0.92) 0%,
    rgba(3, 9, 20, 0.75) 50%,
    rgba(3, 9, 20, 0.55) 100%
  );
}

.hero-headline {
  opacity: 1;
  transform: none;
}

.hero-badge {
  opacity: 1;
  transform: none;
}

.hero-subtitle {
  opacity: 1;
  transform: none;
}

.hero-ctas {
  opacity: 1;
  transform: none;
}

.hero-stats {
  opacity: 1;
  transform: none;
}

.hero-stats {
  opacity: 1;
  transform: none;
}

/* Hero scroll indicator */
.scroll-dot {
  animation: scrollDotAnim 2s ease-in-out infinite;
}

@keyframes scrollDotAnim {
  0%, 100% { top: 0; opacity: 1; }
  50% { top: calc(100% - 12px); opacity: 0.3; }
}

/* --- Section Shared --- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: #34D399;
  margin-bottom: 20px;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 1px;
  background: #34D399;
}

.section-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2.75rem, 5vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 24px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
  max-width: 520px;
}

/* --- Service Cards --- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.service-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  overflow: hidden;
  transition: border-color 0.4s ease, transform 0.4s ease, box-shadow 0.4s ease;
}

.service-card:hover {
  border-color: rgba(52, 211, 153, 0.25);
  transform: translateY(-6px);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(52, 211, 153, 0.1);
}

.service-card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 2;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.service-card:hover .service-card-img img {
  transform: scale(1.08);
}

.service-card-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(3, 9, 20, 0.7) 0%, transparent 60%);
  pointer-events: none;
}

.service-card-content {
  padding: 2rem;
}

.service-card-link {
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.service-card-link:hover {
  opacity: 1;
}

/* --- Why Us --- */
.why-us-item {
  transition: transform 0.3s ease;
}

.why-us-item:hover {
  transform: translateX(6px);
}

.why-us-icon {
  transition: background 0.3s ease, border-color 0.3s ease;
}

.why-us-item:hover .why-us-icon {
  background: rgba(52, 211, 153, 0.15);
  border-color: rgba(52, 211, 153, 0.4);
}

/* --- Process --- */
.process-step-card {
  transition: border-color 0.4s ease, transform 0.4s ease, box-shadow 0.4s ease;
}

.process-step-card:hover {
  border-color: rgba(52, 211, 153, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

/* --- CTA Section --- */
.cta-scrim {
  background: linear-gradient(
    to bottom,
    rgba(3, 9, 20, 0.95) 0%,
    rgba(3, 9, 20, 0.88) 50%,
    rgba(3, 9, 20, 0.95) 100%
  );
}

/* --- Reveal Animations --- */
.reveal {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }

  .reveal[data-delay="100"] { transition-delay: 0.1s; }
  .reveal[data-delay="200"] { transition-delay: 0.2s; }
  .reveal[data-delay="300"] { transition-delay: 0.3s; }

  .service-card {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease, box-shadow 0.4s ease;
  }

  .service-card.revealed {
    opacity: 1;
    transform: translateY(0);
  }

  .service-card[data-delay="100"] { transition-delay: 0.1s; }
  .service-card[data-delay="200"] { transition-delay: 0.2s; }
  .service-card[data-delay="300"] { transition-delay: 0.3s; }

  .why-us-item {
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .why-us-item.revealed {
    opacity: 1;
    transform: translateX(0);
  }

  .process-step {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .process-step.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Button Focus States --- */
.cta-primary:focus-visible,
.cta-secondary:focus-visible,
a:focus-visible {
  outline: 2px solid #34D399;
  outline-offset: 3px;
  border-radius: 4px;
}

/* --- Mobile Navigation --- */
@media (max-width: 767px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Print --- */
@media print {
  #navbar, #mobile-menu, .hero-scroll-indicator {
    display: none !important;
  }
  body {
    background: white;
    color: black;
  }
}