/* ========================================
   Jeroen Simoni — Plantstallation
   Design System Implementation
   ======================================== */

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

:root {
  /* Colors */
  --canvas: #0a0a0a;
  --surface: #111111;
  --biolume: #39ff6e;
  --biolume-dim: #1a7a3a;
  --biolume-glow: rgba(57, 255, 110, 0.15);
  --biolume-glow-soft: rgba(57, 255, 110, 0.08);
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(57, 255, 110, 0.15);
  --text-primary: #f0ece4;
  --text-secondary: #8a8680;
  --text-tertiary: #4a4845;

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 64px;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--canvas);
  overflow-x: hidden;
}

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

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

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

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease;
}

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-5);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  font-style: italic;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  white-space: nowrap;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav__link {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  transition: color 0.3s ease;
  white-space: nowrap;
}

.nav__link:hover {
  color: var(--biolume);
}

.nav__lang {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.nav__lang-btn {
  padding: var(--space-1);
  color: var(--text-tertiary);
  transition: color 0.3s ease;
}

.nav__lang-btn.active {
  color: var(--biolume);
}

.nav__lang-btn:hover {
  color: var(--text-primary);
}

.nav__lang-sep {
  color: var(--text-tertiary);
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: var(--space-2);
}

.nav__burger span {
  display: block;
  width: 20px;
  height: 1px;
  background: var(--text-primary);
  transition: all 0.3s ease;
}

.nav__burger.active span:first-child {
  transform: rotate(45deg) translate(2px, 4px);
}

.nav__burger.active span:last-child {
  transform: rotate(-45deg) translate(2px, -4px);
}

/* --- Mobile Menu --- */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-7);
}

.mobile-menu__link {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 500;
  color: var(--text-primary);
  transition: color 0.3s ease;
}

.mobile-menu__link:hover {
  color: var(--biolume);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: calc(var(--nav-height) + var(--space-9));
  padding-bottom: var(--space-8);
  display: flex;
  flex-direction: column;
}

.hero__glow {
  position: absolute;
  top: 15%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--biolume-glow) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: pulse-glow 6s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

.hero__content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-5);
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero__label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--biolume);
  margin-bottom: var(--space-5);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 500;
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  max-width: 18ch;
  text-wrap: balance;
}

.hero__title em {
  font-style: italic;
}

.hero__image-wrap {
  max-width: var(--max-width);
  margin: var(--space-7) auto 0;
  padding: 0 var(--space-5);
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.hero__meta {
  max-width: var(--max-width);
  margin: var(--space-6) auto 0;
  padding: 0 var(--space-5);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-6);
  position: relative;
  z-index: 1;
}

.hero__desc {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 52ch;
  text-wrap: pretty;
}

.hero__credits {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  flex-shrink: 0;
}

/* --- Sections --- */
.section {
  padding: var(--space-9) 0;
}

.section__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.section__inner--centered {
  text-align: center;
}

.section__inner--two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.section__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-7);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.section__number {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-secondary);
}

.section__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

.section__text {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 62ch;
  margin-bottom: var(--space-7);
  text-wrap: pretty;
}

.section__quote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-style: italic;
  line-height: 1.3;
  color: var(--text-primary);
  border-left: 2px solid var(--biolume);
  padding-left: var(--space-6);
  margin-bottom: var(--space-7);
}

.section__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--biolume);
  transition: gap 0.3s ease;
}

.section__cta:hover {
  gap: var(--space-5);
}

/* --- Video --- */
.section__video {
  margin-bottom: var(--space-7);
}

.video-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  cursor: pointer;
}

.video-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.video-container:hover .video-thumb {
  transform: scale(1.02);
}

.video-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.3);
  transition: background 0.3s ease;
}

.video-container:hover .video-overlay {
  background: rgba(10, 10, 10, 0.1);
}

.video-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid rgba(57, 255, 110, 0.7);
  background: rgba(10, 10, 10, 0.6);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--biolume);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.video-container:hover .video-play {
  transform: translate(-50%, -50%) scale(1.1);
  border-color: var(--biolume);
}

/* --- Gallery --- */
.gallery {
  padding: 0 0 var(--space-9);
}

.gallery__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-5);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.gallery__item {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery__item:hover img {
  transform: scale(1.03);
}

.gallery__item--wide {
  grid-column: 1 / -1;
}

.gallery__item--wide img {
  aspect-ratio: 21 / 9;
}

.gallery__item:not(.gallery__item--wide) img {
  aspect-ratio: 4 / 3;
}

/* --- Quote Banner --- */
.quote-banner {
  padding: var(--space-9) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.quote-banner__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-5);
  text-align: center;
}

.quote-banner__text {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-style: italic;
  line-height: 1.3;
  color: var(--text-primary);
  max-width: 20ch;
  margin: 0 auto;
}

/* --- Bio --- */
.bio__image {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.bio__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 4;
}

.bio__name {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  margin-bottom: var(--space-5);
}

.bio__desc {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
  text-wrap: pretty;
}

.bio__closing {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-style: italic;
  line-height: 1.5;
  color: var(--text-primary);
  margin-bottom: var(--space-5);
}

.bio__signature {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

/* --- Exhibitions --- */
.exhibitions__list {
  display: flex;
  flex-direction: column;
}

.exhibition {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: var(--space-5);
  align-items: baseline;
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--border);
}

.exhibition:last-child {
  border-bottom: none;
}

.exhibition__year {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.exhibition__name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: var(--space-1);
}

.exhibition__detail {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: var(--space-1);
}

.exhibition__desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.exhibition__link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--biolume);
  white-space: nowrap;
  transition: color 0.3s ease;
}

.exhibition__link:hover {
  color: var(--text-primary);
}

/* --- Support --- */
.support {
  padding: var(--space-8) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.support__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-5);
  text-align: center;
}

.support__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.support__logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-7);
}

.support__logo {
  height: 56px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.7;
  transition: opacity 0.3s ease;
  padding: var(--space-3);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
}

.support__logo:hover {
  opacity: 1;
}

/* --- Contact --- */
.section--contact {
  padding: var(--space-10) 0;
}

.contact__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  margin-bottom: var(--space-4);
}

.contact__desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

/* --- Button --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 14px 28px;
  border-radius: 100px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn--primary {
  background: var(--biolume);
  color: var(--canvas);
  border: none;
}

.btn--primary:hover {
  background: #4dff85;
  transform: translateY(-1px);
}

.btn--primary:active {
  transform: scale(0.97);
}

/* --- Footer --- */
.footer {
  padding: var(--space-6) 0;
  border-top: 1px solid var(--border);
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-secondary);
}

/* --- Scroll Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .section__inner--two-col {
    grid-template-columns: 1fr;
    gap: var(--space-7);
  }

  .bio__image img {
    aspect-ratio: 16 / 9;
  }

  .exhibition {
    grid-template-columns: 60px 1fr;
    gap: var(--space-4);
  }

  .exhibition__link {
    grid-column: 2;
  }
}

@media (max-width: 768px) {
  .nav__links,
  .nav__lang {
    display: none;
  }

  .nav__burger {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--nav-height) + var(--space-7));
    padding-bottom: var(--space-7);
  }

  .hero__glow {
    width: 300px;
    height: 300px;
    top: 10%;
    right: -15%;
  }

  .hero__meta {
    flex-direction: column;
    gap: var(--space-5);
  }

  .hero__credits {
    flex-direction: row;
    gap: var(--space-4);
  }

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

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

  .gallery__item:not(.gallery__item--wide) img {
    aspect-ratio: 16 / 10;
  }

  .exhibition {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .exhibition__year {
    font-size: 0.75rem;
  }

  .exhibition__link {
    grid-column: 1;
    margin-top: var(--space-2);
  }

  .support__logos {
    flex-direction: column;
    gap: var(--space-5);
  }

  .support__logo {
    height: 44px;
  }

  .footer__inner {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 2rem;
  }

  .section__quote {
    font-size: 1.25rem;
    padding-left: var(--space-4);
  }

  .quote-banner__text {
    font-size: 1.25rem;
  }
}