/* ===== 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 {
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ===== SCROLL REVEAL (progressive enhancement) ===== */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

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

  /* Stagger children */
  .reveal-stagger > * {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

  .reveal-stagger.revealed > *:nth-child(1) { transition-delay: 0.05s; }
  .reveal-stagger.revealed > *:nth-child(2) { transition-delay: 0.12s; }
  .reveal-stagger.revealed > *:nth-child(3) { transition-delay: 0.19s; }
  .reveal-stagger.revealed > *:nth-child(4) { transition-delay: 0.26s; }
  .reveal-stagger.revealed > *:nth-child(5) { transition-delay: 0.33s; }
  .reveal-stagger.revealed > *:nth-child(6) { transition-delay: 0.40s; }

  .reveal-stagger.revealed > * {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Default state: content always visible */
.reveal {
  opacity: 1;
  transform: none;
}

.reveal-stagger > * {
  opacity: 1;
  transform: none;
}

/* ===== HERO ANIMATIONS ===== */
@media (prefers-reduced-motion: no-preference) {
  .hero-anim {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

  .hero-anim.hero-visible {
    opacity: 1;
    transform: translateY(0);
  }

  .hero-anim:nth-child(1) { transition-delay: 0.1s; }
  .hero-anim:nth-child(2) { transition-delay: 0.25s; }
  .hero-anim:nth-child(3) { transition-delay: 0.4s; }
  .hero-anim:nth-child(4) { transition-delay: 0.55s; }
  .hero-anim:nth-child(5) { transition-delay: 0.7s; }
}

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

#site-header.scrolled {
  background: rgba(253, 248, 245, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(123, 45, 59, 0.08);
}

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

#mobile-menu.closed {
  opacity: 0;
  pointer-events: none;
}

.mobile-link {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}

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

#mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.18s; }
#mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.26s; }
#mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.34s; }

/* ===== MENU TOGGLE ===== */
.menu-line {
  transition: transform 0.3s ease, opacity 0.3s ease;
}

#menu-toggle.active .menu-line:nth-child(1) {
  transform: rotate(45deg) translate(3px, 3px);
}
#menu-toggle.active .menu-line:nth-child(2) {
  opacity: 0;
}
#menu-toggle.active .menu-line:nth-child(3) {
  transform: rotate(-45deg) translate(3px, -3px);
  width: 1.5rem;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #FDF8F5;
}
::-webkit-scrollbar-thumb {
  background: #D4A0A8;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #7B2D3B;
}

/* ===== SELECTION ===== */
::selection {
  background: rgba(123, 45, 59, 0.15);
  color: #3a0f15;
}