/* ── 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%;
}

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

/* ── NAV ── */
#nav {
  transition: background-color 0.5s ease, box-shadow 0.5s ease;
}

#nav.scrolled {
  background-color: rgba(10, 26, 15, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* ── HERO ── */
.hero-bg {
  will-change: transform;
}

.hero-bg img {
  will-change: transform;
}

.hero-overlay {
  background: linear-gradient(
    to bottom,
    rgba(10, 26, 15, 0.45) 0%,
    rgba(10, 26, 15, 0.55) 50%,
    rgba(10, 26, 15, 0.75) 100%
  );
}

/* ── HERO ANIMATIONS ── */
.hero-eyebrow {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.9s ease forwards 0.3s;
}

.hero-headline {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.9s ease forwards 0.5s;
}

.hero-sub {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.9s ease forwards 0.7s;
}

.hero-cta {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.9s ease forwards 0.9s;
}

.hero-scroll {
  opacity: 0;
  animation: fadeIn 1s ease forwards 1.3s;
}

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

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

/* ── BUTTONS ── */
.hero-btn-primary,
.hero-btn-secondary,
.cta-btn,
.form-submit {
  position: relative;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-btn-primary::after,
.cta-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.08);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.hero-btn-primary:hover::after,
.cta-btn:hover::after {
  opacity: 1;
}

.hero-btn-secondary:hover,
.cta-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* ── PRODUCT CARDS ── */
.product-card {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.product-card.revealed {
  opacity: 1;
  transform: translateY(0);
}

.product-card img {
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── REVEAL (scroll-triggered, below fold) ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

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

.mobile-link {
  opacity: 0;
  transform: translateY(10px);
  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: 0.05s; }
#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; }

/* ── CTA SECTION ── */
.cta-bg {
  will-change: transform;
}

.cta-bg img {
  will-change: transform;
}

.cta-overlay {
  background: linear-gradient(
    to bottom,
    rgba(10, 26, 15, 0.65) 0%,
    rgba(10, 26, 15, 0.75) 100%
  );
}

/* ── FOCUS STYLES ── */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid #8fb89e;
  outline-offset: 2px;
}

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

/* ── RESPONSIVE ── */
@media (max-width: 767px) {
  .hero-headline {
    font-size: 2.75rem;
    line-height: 1.1;
  }

  .hero-headline br {
    display: none;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .hero-headline {
    font-size: 4.5rem;
  }
}