/* ============================================
   Tessa van der Riet — Portfolio
   ============================================ */

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

:root {
  --color-bg: #f8f4f1;
  --color-text: #301d10;
  --color-accent: #a34a21;
  --color-subtle: #959291;
  --color-border: #c6c3c1;
  --color-white: #ffffff;
  --font-heading: 'Raleway', sans-serif;
  --font-nav: 'Anton', 'Raleway', sans-serif;
  --font-body: 'DIN Next W01 Light', 'DIN Next W02 Light', 'DIN Next W10 Light', sans-serif;
  --site-width: 980px;
  --header-height: 120px;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

ul {
  list-style: none;
}

/* --- Font Faces --- */
@font-face {
  font-family: 'Raleway';
  font-style: italic;
  font-weight: 400;
  src: url("../fonts/Ralewayitalic2_KWxQ.woff2") format('woff2');
  font-display: swap;
}

@font-face {
  font-family: 'Raleway';
  font-style: normal;
  font-weight: 400;
  src: url("../fonts/Ralewaynormal_ttDfCmxA.woff2") format('woff2');
  font-display: swap;
}

@font-face {
  font-family: 'Raleway';
  font-style: normal;
  font-weight: 700;
  src: url("../fonts/Ralewaynormal_ttDfCmxA.woff2") format('woff2');
  font-display: swap;
}

@font-face {
  font-family: 'Anton';
  font-style: normal;
  font-weight: 400;
  src: url("../fonts/Anton_C8CSKlvPfE.woff2") format('woff2');
  font-display: swap;
}

@font-face {
  font-family: 'DIN Next W01 Light';
  src: url("../fonts/DINNext-W1Light.woff") format('woff');
  font-display: swap;
}

/* --- Layout --- */
.site-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: var(--site-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Header --- */
.site-header {
  padding: 26px 0 0;
  text-align: center;
  position: sticky;
  top: 0;
  background-color: var(--color-bg);
  z-index: 100;
}

.logo-link {
  display: inline-block;
  margin-bottom: 4px;
}

.logo-link img {
  width: 264px;
  height: auto;
  margin: 0 auto;
}

.site-tagline {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-text);
  margin-bottom: 16px;
}

/* --- Navigation --- */
.site-nav {
  display: flex;
  justify-content: center;
  gap: 40px;
  padding-bottom: 16px;
}

.site-nav a {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 8px 4px;
  transition: color 0.2s ease, opacity 0.2s ease;
  opacity: 0.7;
}

.site-nav a:hover,
.site-nav a.active {
  opacity: 1;
  color: var(--color-accent);
}

/* --- Mobile Menu --- */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 200;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  margin: 5px 0;
  transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Main Content --- */
main {
  flex: 1;
}

/* --- Hero Section (Home) --- */
.hero {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

.hero-video {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
  max-height: 75vh;
}

.hero-video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* --- Social Bar --- */
.social-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  padding: 24px 0;
}

.social-bar a {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s ease;
}

.social-bar a:hover {
  opacity: 0.7;
}

.social-bar img {
  width: 39px;
  height: 39px;
  object-fit: cover;
}

/* --- Page Header --- */
.page-header {
  text-align: center;
  padding: 48px 0 32px;
}

.page-header h1 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 36px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* --- Project Grid --- */
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  padding: 0 0 48px;
}

.project-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background-color: var(--color-text);
}

.project-card .card-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: opacity 0.3s ease, transform 0.4s ease;
}

.project-card:hover .card-image {
  opacity: 0.6;
  transform: scale(1.03);
}

.project-card .card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(transparent, rgba(48, 29, 16, 0.85));
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.project-card:hover .card-overlay {
  transform: translateY(0);
}

.project-card .card-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 18px;
  color: var(--color-white);
  margin-bottom: 4px;
}

.project-card .card-subtitle {
  font-family: var(--font-body);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
}

/* --- Photo Grid --- */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 0 0 48px;
}

.photo-grid .photo-item {
  overflow: hidden;
  cursor: pointer;
}

.photo-grid .photo-item img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.photo-grid .photo-item:hover img {
  transform: scale(1.05);
}

/* --- Project Detail Page --- */
.project-detail {
  padding: 32px 0 64px;
}

.project-detail .detail-hero {
  width: 100%;
  margin-bottom: 32px;
}

.project-detail .detail-hero img {
  width: 100%;
  max-height: 500px;
  object-fit: cover;
}

.project-detail .detail-video {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  margin-bottom: 32px;
}

.project-detail .detail-video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.project-detail h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 28px;
  margin-bottom: 16px;
}

.project-detail p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 16px;
  max-width: 700px;
}

.project-detail .detail-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.project-detail .detail-gallery img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* --- Contact --- */
.contact-section {
  padding: 48px 0 64px;
}

.contact-section h1 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 36px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 40px;
  text-align: center;
}

.contact-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  align-items: start;
  max-width: 750px;
  margin: 0 auto;
}

.contact-portrait {
  width: 220px;
  min-width: 220px;
  flex-shrink: 0;
}

.contact-portrait img {
  width: 100%;
  height: auto;
  max-height: 340px;
  object-fit: cover;
}

.contact-bio {
  font-size: 15px;
  line-height: 1.8;
}

.contact-bio p {
  margin-bottom: 16px;
}

.contact-info {
  font-size: 15px;
  line-height: 2;
  text-align: center;
}

.contact-info a {
  color: var(--color-accent);
  transition: opacity 0.2s;
}

.contact-info a:hover {
  opacity: 0.7;
}

/* --- Footer --- */
.site-footer {
  padding: 32px 0;
  text-align: center;
  font-size: 12px;
  color: var(--color-subtle);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

/* --- Lightbox --- */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.92);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 32px;
  color: white;
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-heading);
  z-index: 1001;
}

/* --- Loading State (for Firebase content) --- */
.loading-spinner {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 64px 0;
}

.loading-spinner::after {
  content: '';
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --- Empty State --- */
.empty-state {
  text-align: center;
  padding: 64px 24px;
  color: var(--color-subtle);
  font-size: 15px;
}

/* --- Back Link --- */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 24px;
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--color-accent);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  :root {
    --header-height: auto;
  }

  .site-header {
    padding: 16px 0 0;
    position: relative;
  }

  .site-header .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
  }

  .logo-link img {
    width: 200px;
  }

  .menu-toggle {
    display: block;
    position: absolute;
    right: 24px;
    top: 24px;
  }

  .site-nav {
    display: none;
    flex-direction: column;
    width: 100%;
    padding: 16px 0;
    gap: 0;
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 12px 20px;
    text-align: center;
  }

  .project-grid {
    grid-template-columns: 1fr;
  }

  .photo-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .project-detail .detail-gallery {
    grid-template-columns: 1fr;
  }

  .page-header {
    padding: 32px 0 24px;
  }

  .page-header h1 {
    font-size: 28px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 24px;
  }

  .contact-portrait {
    width: 160px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .photo-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 4px;
  }

  .social-bar {
    gap: 12px;
  }

  .social-bar img {
    width: 32px;
    height: 32px;
  }
}