/* ─── Custom properties ─── */
:root {
  --color-coral: #E8734A;
  --color-coral-light: #ff8f5c;
  --color-charcoal: #262626;
  --color-cream: #fefdfb;
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

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

body {
  overflow-x: hidden;
}

::selection {
  background: rgba(232, 115, 74, 0.2);
  color: #171717;
}

/* ─── Eyebrow ─── */
.eyebrow {
  display: inline-block;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-coral);
}

/* ─── Hero animations ─── */
.hero-eyebrow {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease forwards 0.3s;
}

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

.hero-sub {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.8s ease forwards 0.7s;
}

.hero-ctas {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.8s ease forwards 0.9s;
}

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

/* ─── Nav ─── */
#navbar {
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

#navbar.scrolled {
  background: rgba(254, 253, 251, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

/* ─── Scroll reveal ─── */
.scroll-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ─── Product card hover ─── */
.product-card {
  transform: translateY(0);
  transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.product-card:hover {
  transform: translateY(-6px);
}

/* ─── Feature card hover ─── */
.feature-card {
  transform: translateY(0);
  transition: transform 0.5s ease, border-color 0.5s ease, background 0.5s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
}

/* ─── Mobile menu ─── */
.mobile-link {
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

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

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

/* ─── Menu button animation ─── */
#menu-icon-close.hidden {
  display: none;
}

#menu-btn.active #menu-icon-open {
  opacity: 0;
  pointer-events: none;
}

#menu-btn.active #menu-icon-close {
  display: flex;
}

#menu-btn.active #bar1 {
  transform: translateY(4px) rotate(45deg);
}

#menu-btn.active #bar2 {
  opacity: 0;
}

#menu-btn.active #bar3 {
  transform: translateY(-4px) rotate(-45deg);
  width: 1.25rem;
}

/* ─── Contact form select arrow ─── */
select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23a3a3a3' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.75rem center;
  background-repeat: no-repeat;
  background-size: 1.25rem;
  padding-right: 2.5rem;
}

/* ─── Responsive ─── */
@media (max-width: 640px) {
  .hero-headline {
    font-size: 2.5rem !important;
  }

  .hero-sub {
    font-size: 1rem !important;
  }
}

@media (min-width: 641px) and (max-width: 1023px) {
  .hero-headline {
    font-size: 3.5rem !important;
  }
}

/* ─── Print ─── */
@media print {
  #navbar, #mobile-menu { display: none; }
  body { color: #000; background: #fff; }
}