/* ==========================================================================
   RESET
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

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

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

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

button {
  font-family: inherit;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
}

ul, ol {
  list-style: none;
}

/* Visible keyboard focus — accessibility floor */
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-text-primary);
  outline-offset: 4px;
  border-radius: var(--radius-small);
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4 {
  font-weight: var(--fw-medium);
  line-height: var(--lh-heading);
  letter-spacing: var(--ls-heading);
  color: var(--color-text-primary);
}

h1 {
  font-size: var(--fs-hero);
  font-weight: var(--fw-medium);
}

h2 {
  font-size: var(--fs-section);
  font-weight: var(--fw-medium);
}

p {
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-text-primary);
}

.text-secondary {
  color: var(--color-text-secondary);
}

.caption {
  font-size: var(--fs-caption);
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* ==========================================================================
   LAYOUT UTILITIES
   ========================================================================== */

.container {
  max-width: var(--site-max-width);
  margin: 0 auto;
  padding: 0 var(--side-padding-desktop);
}

.content-width {
  max-width: var(--content-max-width);
}

.section {
  padding: var(--space-7) 0;
}

.section-alt {
  background: var(--color-bg-section);
}

/* ==========================================================================
   IMAGE TREATMENT — locked: rounded corners, hover-enlarge
   ========================================================================== */

.img-rounded {
  border-radius: var(--radius-image);
  overflow: hidden;
}

.img-hover-enlarge {
  overflow: hidden;
  border-radius: var(--radius-image);
}

.img-hover-enlarge img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-hover) var(--ease-cinematic);
}

.img-hover-enlarge:hover img {
  transform: scale(1.04);
}

/* Dark gradient overlay — for text over video/image, anchored bottom by default */
.gradient-overlay-top {
  position: relative;
}

.gradient-overlay-top::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.3), transparent);
  pointer-events: none;
  z-index: 1;
}

.gradient-overlay-bottom {
  position: relative;
}

.gradient-overlay-bottom::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 55%;
  background: linear-gradient(to top, rgba(0,0,0,0.55), transparent);
  pointer-events: none;
  z-index: 1;
}

/* ==========================================================================
   ACCENT — used sparingly, ~3% of site
   ========================================================================== */

.accent-underline {
  position: relative;
}

.accent-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-accent);
  transition: width var(--duration-hover) var(--ease-cinematic);
}

.accent-underline:hover::after {
  width: 100%;
}