@tailwind base;
@tailwind components;
@tailwind utilities;

@layer base {
  :root {
    /* Warm Coral + Ink palette */
    --color-primary: #e05a33;
    --color-primary-hover: #c94a28;
    --color-primary-light: #fef0ec;
    --color-primary-glow: rgba(224, 90, 51, 0.15);

    --color-secondary: #2a9d8f;
    --color-secondary-light: #eef9f7;

    --color-accent: #e9c46a;
    --color-accent-light: #fdf6e3;

    --color-bg: #faf8f4;
    --color-surface: #ffffff;
    --color-surface-raised: #f5f3ee;

    --color-ink: #1c1917;
    --color-ink-secondary: #57534e;
    --color-ink-muted: #a8a29e;
    --color-border: #e7e5e4;
    --color-border-light: #f0eeea;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: 'DM Sans', system-ui, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: var(--color-ink);
    background-color: var(--color-bg);
  }

  h1, h2, h3, h4, h5, h6 {
    font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  }
}

@layer components {
  /* Distinctive button styles */
  .btn-primary {
    @apply inline-flex items-center gap-2 font-semibold rounded-xl transition-all duration-200;
    background-color: var(--color-primary);
    color: white;
    box-shadow: 0 4px 14px var(--color-primary-glow), 0 1px 3px rgba(0,0,0,0.08);
  }
  .btn-primary:hover {
    background-color: var(--color-primary-hover);
    box-shadow: 0 6px 20px var(--color-primary-glow), 0 2px 4px rgba(0,0,0,0.1);
    transform: translateY(-1px);
  }

  .btn-secondary {
    @apply inline-flex items-center gap-2 font-semibold rounded-xl transition-all duration-200;
    background-color: var(--color-surface);
    color: var(--color-ink);
    border: 1.5px solid var(--color-border);
  }
  .btn-secondary:hover {
    border-color: var(--color-ink-muted);
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transform: translateY(-1px);
  }

  /* Card with warm shadow */
  .card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: 1rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.02);
    transition: all 0.25s ease;
  }
  .card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.03);
    transform: translateY(-2px);
  }

  /* Section spacing */
  .section-padding {
    @apply py-24 lg:py-32 px-6;
  }

  /* Grain texture overlay */
  .grain::after {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.3;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  }

  /* Prose overrides for blog/docs */
  .prose-warm {
    --tw-prose-body: var(--color-ink-secondary);
    --tw-prose-headings: var(--color-ink);
    --tw-prose-links: var(--color-primary);
    --tw-prose-bold: var(--color-ink);
    --tw-prose-code: var(--color-primary);
  }
}

@layer utilities {
  .custom-scrollbar::-webkit-scrollbar {
    width: 6px;
    height: 6px;
  }

  .custom-scrollbar::-webkit-scrollbar-track {
    background: transparent;
  }

  .custom-scrollbar::-webkit-scrollbar-thumb {
    background-color: rgba(168, 162, 158, 0.3);
    border-radius: 20px;
  }

  .custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background-color: rgba(168, 162, 158, 0.5);
  }

  /* Fade-in animation */
  @keyframes fade-up {
    from {
      opacity: 0;
      transform: translateY(16px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .animate-fade-up {
    animation: fade-up 0.6s ease-out forwards;
  }

  /* Stagger delays */
  .delay-100 { animation-delay: 100ms; }
  .delay-200 { animation-delay: 200ms; }
  .delay-300 { animation-delay: 300ms; }
  .delay-400 { animation-delay: 400ms; }
  .delay-500 { animation-delay: 500ms; }
}