/* Birdie Font */
@font-face {
  font-family: 'Birdie';
  src: url("/assets/TAYBirdie-70d88dea.woff2") format('woff2'),
       url("/assets/TAYBirdie-2bfa5dc0.woff") format('woff'),
       url("/assets/TAYBirdie-7c9c7966.otf") format('opentype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* Degular Variable Font loaded from Adobe Fonts (Typekit) */

@import "tailwindcss";

/* Tailwind v4 Theme Configuration */
@theme {
  /* Custom Font Families */
  --font-display: 'Birdie', Georgia, serif;
  --font-body: 'Birdie', Georgia, serif;
  --font-serif: 'Birdie', Georgia, serif;
  --font-sans: 'degular-variable', Inter, system-ui, -apple-system, sans-serif;

  /* Primary color palette - Forest greens */
  --color-primary: #2E4B3C;
  --color-primary-light: #4a8070;
  --color-primary-lighter: #6a9d8f;
  --color-primary-dark: #09332C;
  --color-primary-darker: #051f1a;

  /* Secondary color palette - Warm oranges */
  --color-secondary: #F0531C;
  --color-secondary-light: #FFA74F;
  --color-secondary-lighter: #FFD4A3;
  --color-secondary-dark: #c43d0f;

  /* Neutral colors - Warm tones */
  --color-soft-gray: #F7F7F7;
  --color-warm-white: #FEFEFE;
  --color-pure-white: #FFFFFF;
  --color-warm-gray: #F7EDDA;
  --color-warm-gray-light: #faf5eb;
  --color-neutral-50: #FAFAFA;
  --color-neutral-100: #F7EDDA;
  --color-neutral-200: #f0e4c9;
  --color-neutral-300: #e6d8b8;
  --color-neutral-600: #525252;
  --color-neutral-700: #404040;
  --color-neutral-800: #262626;
  --color-neutral-900: #171717;

  /* Accent colors */
  --color-accent-green: #10b981;
  --color-accent-orange: #f97316;
  --color-accent-blue: #E0F2F1;
  --color-green-primary: #2E4B3C;

  /* Custom spacing */
  --spacing-18: 4.5rem;
  --spacing-72: 18rem;
  --spacing-84: 21rem;
  --spacing-96: 24rem;

  /* Custom border radius */
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --radius-4xl: 2rem;
  --radius-5xl: 3rem;

  /* Custom shadows */
  --shadow-soft: 0 2px 15px -3px rgba(0, 0, 0, 0.07), 0 10px 20px -2px rgba(0, 0, 0, 0.04);
  --shadow-soft-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
  --shadow-inner-soft: inset 0 2px 4px 0 rgba(0, 0, 0, 0.03);
}

/* Rewilding Trees Animation */
.rewilding-section {
  position: relative;
  overflow: visible;
}

.rewilding-tree {
  will-change: transform, opacity;
  transform-origin: bottom center;
  transition: none;
  /* Enable GPU acceleration */
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

.tree-layer {
  will-change: transform;
  /* Promote to own layer for smoother animation */
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

/* Unified rewilding section with ground line */
.rewilding-section {
  /* Position entire section at viewport bottom initially */
  position: fixed !important;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 20;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  /* Smooth rendering */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.rewilding-section.active {
  opacity: 1;
  visibility: visible;
}

.rewilding-section.relative-position {
  /* Switch to normal document flow when animation completes */
  position: relative !important;
  bottom: auto;
  /* Remove transition for instant positioning change */
  transition: none;
}

.ground-line {
  /* Ground line now part of the fixed section */
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 15;
  opacity: 1;
  visibility: visible;
  /* Ensure ground line stays crisp */
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.rewilding-tree {
  /* Trees positioned individually to follow ground contours */
  /* Individual bottom positions set inline to match ground elevation */
  /* Smooth SVG rendering */
  image-rendering: -webkit-optimize-contrast;
  shape-rendering: geometricPrecision;
}

/* Tree animation spacer - no transition, controlled by scroll */
#tree-animation-spacer {
  transition: none;
  /* Ensure spacer doesn't cause layout shifts */
  width: 100%;
}

/* Responsive rewilding section heights */
@media (max-width: 768px) {
  .rewilding-section {
    height: 24rem; /* h-96 equivalent */
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .rewilding-section {
    height: 32rem; /* h-[32rem] equivalent */
  }
}

@media (min-width: 1024px) {
  .rewilding-section {
    height: 40rem; /* h-[40rem] equivalent */
  }
}

/* Performance optimizations */
.tree-layer {
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
}

/* Hero content smooth transitions */
.hero-content {
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .rewilding-tree,
  .tree-layer,
  .rewilding-section,
  .hero-content,
  #tree-animation-spacer {
    transition: none !important;
    animation: none !important;
  }
}

/* Flip Card Effect for Approach Cards */
.flip-card {
  perspective: 1000px;
  min-height: 450px;
  height: 100%;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 450px;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

/* Desktop hover behavior */
@media (hover: hover) and (pointer: fine) {
  .flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
  }
}

/* Mobile/touch behavior - triggered by JavaScript */
.flip-card.flipped .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 1.5rem;
}

.flip-card-front {
  background-color: var(--color-warm-gray);
}

.flip-card-back {
  background-color: var(--color-warm-gray);
  transform: rotateY(180deg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.flip-card-back img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Mobile flip interaction */
@media (hover: none) and (pointer: coarse) {
  /* Close button on back of card for mobile */
  .flip-card-back-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 2.5rem;
    height: 2.5rem;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 20;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: background-color 0.2s;
    border: none;
  }

  .flip-card-back-close:active {
    background-color: rgba(255, 255, 255, 1);
  }

  .flip-card-back-close svg {
    width: 1.25rem;
    height: 1.25rem;
    color: #2E4B3C;
  }
}

/* Hide close button and tap indicator on desktop (hover devices) */
@media (hover: hover) and (pointer: fine) {
  .flip-card-back-close {
    display: none;
  }

  .flip-card-front::after {
    display: none !important;
  }
}

/* Reduce motion for accessibility - disable flip */
@media (prefers-reduced-motion: reduce) {
  .flip-card-inner {
    transition: none !important;
  }
  .flip-card:hover .flip-card-inner {
    transform: none !important;
  }
}