/* ─── Web fonts ─────────────────────────────────────────────────── */

/* Bebas Neue — display / headline font.
 * One static weight. Used for ALL headlines, nav labels, buttons,
 * page titles, and the PH logo in the header.
 */
@font-face {
  font-family: 'Bebas Neue';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/BebasNeue-Regular.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Source Sans 3 (formerly Source Sans Pro) — body copy font.
 * Variable font: single file serves all weights 300-700.
 * Used for body text, captions, form fields, buttons, small labels.
 */
@font-face {
  font-family: 'Source Sans 3';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('/fonts/SourceSans3-Variable.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ─── Design tokens ────────────────────────────────────────────── */
:root {
  --color-bg: #ffffff;
  --color-text: #333333;
  --color-muted: #666666;
  --color-divider: #e0e0e0;
  --color-focus: #0066cc;

  /* Typography */
  --font-display: 'Bebas Neue', Impact, 'Arial Narrow', sans-serif;
  --font-body: 'Source Sans 3', -apple-system, system-ui, 'Helvetica Neue', Arial, sans-serif;

  --content-max: 1300px;
  --stack-max: 1000px;

  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 30px;
  --space-lg: 60px;
  --space-xl: 100px;

  --nav-letter-spacing: 0.18em;
  --display-letter-spacing: 0.02em;
}

/* ─── Reset ────────────────────────────────────────────────────── */
*,
*::before,
*::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 16px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3, h4, h5, h6, p { margin: 0; }

button { font: inherit; cursor: pointer; }

/* ─── Accessibility ────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: #000;
  color: #fff;
  padding: 8px 16px;
  z-index: 1000;
  text-decoration: underline;
}
.skip-link:focus {
  top: 0;
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

/* ─── Header ───────────────────────────────────────────────────── */
.site-header {
  border-bottom: 1px solid var(--color-divider);
  padding: var(--space-md) 0;
}

.header-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.site-logo {
  display: inline-flex;
  align-items: center;
  color: var(--color-text);
}

.site-logo .logo-mark {
  width: 64px;
  height: 64px;
  display: block;
}

.site-nav {
  display: flex;
  gap: var(--space-md);
  font-family: var(--font-display);
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: var(--nav-letter-spacing);
}

.site-nav a {
  padding: 8px 2px;
  color: var(--color-text);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.site-nav a[aria-current='page'] {
  border-bottom-color: var(--color-text);
}

@media (max-width: 600px) {
  .site-logo .logo-mark { width: 48px; height: 48px; }
  .site-nav { font-size: 13px; gap: var(--space-sm); }
  .header-inner { padding: 0 var(--space-sm); }
}

/* ─── Footer ───────────────────────────────────────────────────── */
.site-footer {
  margin-top: var(--space-xl);
  padding: var(--space-md);
  text-align: center;
  color: var(--color-muted);
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* ─── Container ────────────────────────────────────────────────── */
.container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

/* ─── Portfolio grid ───────────────────────────────────────────── */
.portfolio-main {
  padding-top: var(--space-xl);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl) var(--space-md);
}

.project-link {
  display: block;
  color: inherit;
}

.project-thumb {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #f4f4f4;
}

.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.25s ease;
}

.project-link:hover .project-thumb img,
.project-link:focus-visible .project-thumb img {
  opacity: 0.85;
}

.project-caption {
  margin-top: var(--space-sm);
  text-align: center;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.4;
  letter-spacing: 0.02em;
}

@media (max-width: 960px) {
  .project-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg) var(--space-md);
  }
  .portfolio-main { padding-top: var(--space-lg); }
}

@media (max-width: 600px) {
  .project-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  .container { padding: var(--space-lg) var(--space-sm); }
}

/* ─── Project detail ───────────────────────────────────────────── */
.project-page {
  max-width: var(--stack-max);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

.project-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.project-title {
  font-family: var(--font-display);
  font-size: 58px;
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.05;
  letter-spacing: 0;
  text-transform: uppercase;
}

.project-subtitle {
  margin-top: var(--space-sm);
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--color-muted);
  font-size: 16px;
  letter-spacing: 0.04em;
}

.project-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.project-image {
  margin: 0;
}

.project-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ─── Video embed (click-to-play) ─────────────────────────────── */
.project-video {
  margin: 0;
}

.video-embed {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  cursor: pointer;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
}

.video-poster {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.2s ease;
}

.video-embed:hover .video-poster {
  opacity: 0.85;
}

.video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  transition: transform 0.15s ease;
}

.video-embed:hover .video-play-btn {
  transform: translate(-50%, -50%) scale(1.1);
}

.video-play-btn svg {
  display: block;
}

.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-embed video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
  display: block;
}

.project-image figcaption,
.project-video figcaption {
  margin-top: var(--space-sm);
  text-align: center;
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
}

.project-back {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-divider);
  display: flex;
  justify-content: center;
}

.project-back-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px;
  border: 1px solid var(--color-text);
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: var(--nav-letter-spacing);
  transition: background 0.2s ease, color 0.2s ease;
}

.project-back-link:hover,
.project-back-link:focus-visible {
  background: var(--color-text);
  color: var(--color-bg);
}

.project-back-arrow {
  font-size: 14px;
  line-height: 1;
}

@media (max-width: 600px) {
  .project-page { padding: var(--space-lg) var(--space-sm); }
  .project-title { font-size: 38px; }
  .project-stack { gap: var(--space-md); }
  .project-header { margin-bottom: var(--space-lg); }
  .project-back { margin-top: var(--space-lg); padding-top: var(--space-md); }
  .project-back-link { padding: 12px 20px; }
}

/* ─── Contact ──────────────────────────────────────────────────── */
.contact-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
}

.contact-layout {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.contact-portrait {
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-icon {
  width: 180px;
  height: 180px;
  color: var(--color-text);
  display: block;
}

.contact-photo {
  width: 240px;
  height: 240px;
  object-fit: cover;
  border-radius: 50%;
  display: block;
  background: #f4f4f4;
}

.contact-headline {
  font-family: var(--font-display);
  font-size: 76px;
  font-weight: 400;
  margin-bottom: var(--space-md);
  line-height: 1;
  letter-spacing: 0;
  text-transform: uppercase;
}

.contact-list {
  font-family: var(--font-body);
  font-size: 19px;
  font-weight: 400;
  line-height: 1.8;
}

.contact-list a {
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.contact-list a:hover {
  border-bottom-color: var(--color-text);
}

.contact-about {
  max-width: 720px;
  width: 100%;
  text-align: center;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-divider);
}

.contact-about-heading {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 400;
  margin-bottom: var(--space-md);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0;
}

.contact-about-body {
  text-align: left;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text);
}

.contact-about-body p {
  margin: 0 0 var(--space-sm);
}

.contact-about-body p:last-child {
  margin-bottom: 0;
}

@media (max-width: 720px) {
  .contact-layout {
    flex-direction: column;
    text-align: center;
    gap: var(--space-lg);
  }
  .contact-icon { width: 120px; height: 120px; }
  .contact-photo { width: 180px; height: 180px; }
  .contact-headline { font-size: 52px; }
  .contact-list { font-size: 18px; }
  .contact-about { padding-top: var(--space-md); }
  .contact-about-heading { font-size: 32px; }
  .contact-about-body { font-size: 16px; }
}

/* ─── 404 ──────────────────────────────────────────────────────── */
.error-main {
  text-align: center;
}

.error-title {
  font-family: var(--font-display);
  font-size: 140px;
  font-weight: 400;
  margin-bottom: var(--space-sm);
  line-height: 0.9;
  letter-spacing: 0.02em;
}

.error-message {
  font-family: var(--font-body);
  color: var(--color-muted);
  margin-bottom: var(--space-md);
  font-size: 16px;
}

.error-link a {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ─── Reduced motion ───────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}