/* ── 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;
}

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

/* ── Hero Animations ── */
.hero-img {
  animation: heroZoom 20s ease-out forwards;
}

@keyframes heroZoom {
  from { transform: scale(1.15); }
  to { transform: scale(1); }
}

.hero-subtitle {
  animation: fadeUp 0.8s ease forwards 0.3s;
}

.hero-title {
  animation: fadeUp 1s ease forwards 0.5s;
}

.hero-desc {
  animation: fadeUp 0.8s ease forwards 0.8s;
}

.hero-cta {
  animation: fadeUp 0.8s ease forwards 1s;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }
.reveal:nth-child(5) { transition-delay: 0.35s; }
.reveal:nth-child(6) { transition-delay: 0.4s; }

/* ── Section Labels ── */
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #1B4332;
}

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

#navbar.scrolled {
  background: rgba(27, 67, 50, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(245, 240, 232, 0.08);
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: #95D1A0;
  transition: width 0.3s ease;
}

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

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

#mobile-menu.closed .mobile-menu-link {
  opacity: 0;
  transform: translateY(16px);
}

#mobile-menu.open .mobile-menu-link {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

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

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

#menu-toggle.active .menu-line:first-child {
  transform: translateY(4px) rotate(45deg);
}

#menu-toggle.active .menu-line:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* ── Card Hover ── */
.group:hover .group-img {
  transform: scale(1.05);
}

/* ── Form ── */
input:focus,
textarea:focus {
  box-shadow: 0 0 0 4px rgba(27, 67, 50, 0.1);
}

/* ── Selection ── */
::selection {
  background: #1B4332;
  color: #F5F0E8;
}

/* ── Smooth scroll offset for fixed nav ── */
section[id] {
  scroll-margin-top: 80px;
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal {
    opacity: 1;
    transform: none;
  }
}