/* ========== BASE ========== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

/* ========== NAVBAR ========== */
#navbar {
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 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, 0.08);
}

#navbar.scrolled .nav-link {
  color: #404049;
}

#navbar.scrolled .nav-link:hover {
  color: #FF5C30;
}

#navbar.scrolled .logo-text {
  color: #1E1E24;
}

/* ========== HERO ANIMATIONS ========== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========== SCROLL REVEAL ========== */
[data-reveal] {
  opacity: 1;
  transform: none;
}

/* When JS is enabled and motion preferred, apply animations */
@media (prefers-reduced-motion: no-preference) {
  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-card,
  .reveal-stat,
  .reveal-gallery {
    opacity: 0;
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .reveal-left {
    transform: translateX(-40px);
  }

  .reveal-right {
    transform: translateX(40px);
  }

  .reveal-card {
    transform: translateY(30px);
  }

  .reveal-stat {
    transform: translateY(20px);
  }

  .reveal-gallery {
    transform: scale(0.95);
  }

  .reveal.visible,
  .reveal-left.visible,
  .reveal-right.visible,
  .reveal-card.visible,
  .reveal-stat.visible,
  .reveal-gallery.visible {
    opacity: 1;
    transform: none;
  }

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

  .reveal-gallery:nth-child(1) { transition-delay: 0s; }
  .reveal-gallery:nth-child(2) { transition-delay: 0.05s; }
  .reveal-gallery:nth-child(3) { transition-delay: 0.1s; }
  .reveal-gallery:nth-child(4) { transition-delay: 0.15s; }
  .reveal-gallery:nth-child(5) { transition-delay: 0.2s; }
  .reveal-gallery:nth-child(6) { transition-delay: 0.25s; }
}

/* ========== MOBILE MENU ========== */
#mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

#mobile-menu:not(.open) {
  opacity: 0;
  pointer-events: none;
}

/* ========== BUTTON HOVER EFFECTS ========== */
a, button {
  -webkit-tap-highlight-color: transparent;
}

/* ========== CUSTOM SCROLLBAR ========== */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #F5F5F4;
}
::-webkit-scrollbar-thumb {
  background: #D8D8DF;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #B8B8C4;
}

/* ========== SELECTION ========== */
::selection {
  background: #FFC4B0;
  color: #1E1E24;
}

/* ========== IMAGE LAZY LOAD ========== */
img {
  opacity: 1;
  transition: opacity 0.3s ease;
}

img[data-src] {
  opacity: 0;
}

img.loaded {
  opacity: 1;
}