/* === Base & Typography === */
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
}

.font-serif {
  font-family: 'Cormorant Garamond', Georgia, serif;
}

/* === Custom Scrollbar === */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #1a5f6e;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #154d59;
}

/* === Navbar === */
#navbar {
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}

#navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

/* === Hero Animations === */
.hero-content {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.8s ease forwards;
  animation-delay: 0.2s;
}

.hero-image {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.8s ease forwards;
  animation-delay: 0.5s;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === Service Cards === */
.service-card {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease, background 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}

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

/* === Gallery === */
.gallery-item {
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.gallery-item.visible {
  opacity: 1;
  transform: scale(1);
}

/* === About Images === */
.about-images {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.about-images.visible {
  opacity: 1;
  transform: translateX(0);
}

/* === Section Headers === */
.section-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.section-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === Mobile Menu === */
#mobileMenu.open {
  transform: translateX(0);
}

#mobileMenu.closed {
  transform: translateX(100%);
}

.menu-line {
  transition: all 0.3s ease;
}

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

/* === Mobile Links === */
.mobile-link {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

#mobileMenu.open .mobile-link {
  opacity: 1;
  transform: translateY(0);
}

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

/* === Decorative Pulse === */
@keyframes softPulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.05); }
}

/* === Responsive Adjustments === */
@media (max-width: 767px) {
  .hero-content {
    text-align: center;
  }

  #hero {
    min-height: auto;
    padding-top: 120px;
    padding-bottom: 80px;
  }

  .font-serif.text-5xl {
    font-size: 2.75rem;
  }
}

/* === Focus Styles === */
input:focus, textarea:focus, button:focus {
  outline: none;
}

/* === Selection === */
::selection {
  background: #1a5f6e;
  color: white;
}