/* gdvr-global.css — resets, typography base, layout primitives */

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

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

body {
  font-family: var(--gdvr-font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gdvr-fg-dark-1);
  background: var(--gdvr-bg-dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Light-top pages need a light body bg so transparent nav sees light underneath */
body.gdvr-page--light-top {
  background: var(--gdvr-bg-light);
  color: var(--gdvr-fg-light-1);
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* Container */
.gdvr-container {
  width: 100%;
  max-width: var(--gdvr-container);
  margin: 0 auto;
  padding: 0 var(--gdvr-gutter);
}
.gdvr-container--narrow {
  max-width: var(--gdvr-content);
  margin: 0 auto;
  padding: 0 var(--gdvr-gutter);
}

/* Section base */
.gdvr-section {
  padding: var(--gdvr-section-v) 0;
}
.gdvr-section--dark        { background: var(--gdvr-bg-dark); }
.gdvr-section--dark-alt    { background: var(--gdvr-bg-dark-alt); }
.gdvr-section--dark-mid    { background: var(--gdvr-bg-dark-mid); }
.gdvr-section--light       { background: var(--gdvr-bg-light); padding: var(--gdvr-section-v-light) 0; }
.gdvr-section--white       { background: var(--gdvr-bg-white); padding: var(--gdvr-section-v-light) 0; }

/* Eyebrow label */
.gdvr-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.gdvr-section--dark .gdvr-eyebrow,
.gdvr-section--dark-alt .gdvr-eyebrow,
.gdvr-section--dark-mid .gdvr-eyebrow { color: var(--gdvr-accent-on-dark); }
.gdvr-section--light .gdvr-eyebrow,
.gdvr-section--white .gdvr-eyebrow { color: var(--gdvr-accent-on-light); }

/* Headings on dark sections */
.gdvr-section--dark h1,
.gdvr-section--dark h2,
.gdvr-section--dark h3,
.gdvr-section--dark h4,
.gdvr-section--dark-alt h1,
.gdvr-section--dark-alt h2,
.gdvr-section--dark-alt h3,
.gdvr-section--dark-alt h4,
.gdvr-section--dark-mid h1,
.gdvr-section--dark-mid h2,
.gdvr-section--dark-mid h3,
.gdvr-section--dark-mid h4 {
  color: var(--gdvr-fg-dark-1);
}

.gdvr-section--dark p,
.gdvr-section--dark li,
.gdvr-section--dark-alt p,
.gdvr-section--dark-alt li,
.gdvr-section--dark-mid p,
.gdvr-section--dark-mid li {
  color: var(--gdvr-fg-dark-2);
}

/* Headings on light sections */
.gdvr-section--light h1,
.gdvr-section--light h2,
.gdvr-section--light h3,
.gdvr-section--light h4,
.gdvr-section--white h1,
.gdvr-section--white h2,
.gdvr-section--white h3,
.gdvr-section--white h4 {
  color: var(--gdvr-fg-light-1);
}
.gdvr-section--light p,
.gdvr-section--light li,
.gdvr-section--white p,
.gdvr-section--white li {
  color: var(--gdvr-fg-light-2);
}

/* Section heading layout */
.gdvr-section__header {
  margin-bottom: 3rem;
}
.gdvr-section__header--center {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}
.gdvr-section__title {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 600;
  line-height: 1.15;
  margin-bottom: 0.75rem;
}
.gdvr-section__sub {
  font-size: 1.0625rem;
  line-height: 1.7;
  max-width: 640px;
}
.gdvr-section__header--center .gdvr-section__sub {
  margin: 0 auto;
}

/* Grids */
.gdvr-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.gdvr-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.gdvr-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1024px) {
  .gdvr-grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .gdvr-grid-3 { grid-template-columns: 1fr; }
  .gdvr-grid-2 { grid-template-columns: 1fr; }
  .gdvr-grid-4 { grid-template-columns: 1fr; }
}

/* Fade-in animation */
.gdvr-fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}
.gdvr-fade-in.gdvr-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Failsafe: reveal after 1.2s if JS fails */
@keyframes gdvr-reveal-fallback {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.gdvr-fade-in {
  animation: gdvr-reveal-fallback 0.4s ease-out 1.2s both;
}
.gdvr-fade-in.gdvr-visible {
  animation: none;
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays */
.gdvr-fade-in:nth-child(2) { animation-delay: 1.35s; }
.gdvr-fade-in:nth-child(3) { animation-delay: 1.5s; }
.gdvr-fade-in:nth-child(4) { animation-delay: 1.65s; }

/* Accent text */
.gdvr-accent-text { color: var(--gdvr-accent-on-dark); }
.gdvr-amber-text  { color: var(--gdvr-amber); }

/* Mono data */
.gdvr-mono {
  font-family: var(--gdvr-font-mono);
  font-size: 0.9rem;
}

/* Visually hidden */
.gdvr-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}