/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 18px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, calc(3.5rem * var(--font-scale))); }
h2 { font-size: clamp(1.75rem, 4vw, calc(2.5rem * var(--font-scale))); }
h3 { font-size: clamp(1.25rem, 3vw, calc(1.75rem * var(--font-scale))); }
h4 { font-size: calc(1.25rem * var(--font-scale)); }

p { margin-bottom: 1rem; }

button, .btn {
  cursor: pointer;
  font-family: var(--font-body);
  border: none;
  outline: none;
}

/* ── Container ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-lg {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Section Spacing ────────────────────────────────────── */
.section-padding {
  padding: var(--section-pad) 0;
}

@media (min-width: 768px) {
  .section-padding { padding: var(--section-pad-md) 0; }
}

/* ── Card Base ──────────────────────────────────────────── */
.card {
  background: var(--color-secondary);
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.card-bordered {
  border: 1px solid color-mix(in srgb, var(--color-muted) 20%, transparent);
}

/* ── Scroll Reveal ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Staggered children */
.reveal-stagger > * { opacity: 0; transform: translateY(20px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }

/* ── Image Hover Zoom ──────────────────────────────────── */
.img-hover-zoom {
  overflow: hidden;
  border-radius: var(--radius);
}

.img-hover-zoom img {
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ── Section Heading Pattern ────────────────────────────── */
.section-heading {
  margin-bottom: 1rem;
}

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

/* ── Hidden (for honeypot) ────────────────────────────── */
.hidden { display: none !important; }



.reveal { opacity: 0; transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.visible { opacity: 1; }

/* ── Grain Overlay ─────────────────────────────────────── */

body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.03;
  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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── Print ──────────────────────────────────────────────── */
@media print {
  nav, .s-cta, form { display: none; }
  body { color: #000; background: #fff; }
  .reveal { opacity: 1 !important; transform: none !important; }
  body::after { display: none; }
}

/* ── Responsive Base ────────────────────────────────────── */
@media (max-width: 480px) {
  html { font-size: 16px; }
  .container, .container-lg { padding: 0 1rem; }
}