/* ============================================
   Three Peas In A Pod — Custom Styles
   ============================================ */

/* Base */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
}

/* Nav */
.nav-header {
  transition: box-shadow 0.3s ease, background-color 0.3s ease;
}

.nav-header.scrolled {
  box-shadow: 0 1px 20px rgba(61, 139, 136, 0.08);
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #5FB8B3, #3D8B88);
  border-radius: 1px;
  transition: width 0.25s ease;
}

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

.nav-link:hover {
  color: #3D8B88;
}

/* Mobile nav */
.mobile-nav-link {
  display: block;
}

/* Hero */
.hero-gradient {
  background: linear-gradient(135deg, #f2f9f8 0%, #ffffff 50%, #f8fafc 100%);
}

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, #5FB8B3 0%, #3D8B88 100%);
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #4a9a96 0%, #2f706c 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(61, 139, 136, 0.3);
}

/* Category cards */
.category-card {
  overflow: hidden;
}

.category-card img {
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.category-card:hover img {
  transform: scale(1.05);
}

/* Scroll animations (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 1;
    transform: none;
  }

  .reveal[data-animate] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .reveal[data-animate].revealed {
    opacity: 1;
    transform: translateY(0);
  }

  .reveal[data-animate="left"] {
    transform: translateX(-24px);
  }

  .reveal[data-animate="left"].revealed {
    transform: translateX(0);
  }

  .reveal[data-animate="right"] {
    transform: translateX(24px);
  }

  .reveal[data-animate="right"].revealed {
    transform: translateX(0);
  }

  .reveal[data-animate="scale"] {
    transform: scale(0.95);
  }

  .reveal[data-animate="scale"].revealed {
    transform: scale(1);
  }
}

/* Staggered delays */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }

/* Focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid #5FB8B3;
  outline-offset: 2px;
  border-radius: 4px;
}

/* Selection */
::selection {
  background-color: #cce7e3;
  color: #1f4543;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
  background: #99cfca;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #5fb8b3;
}

/* Back to top */
#back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Print */
@media print {
  .nav-header,
  #back-to-top,
  .category-card .group-hover\:opacity-100 {
    display: none !important;
  }

  body {
    color: #1e293b;
    background: white;
  }

  a {
    color: #3D8B88;
  }
}