/* ============================================================
   ELEMITY — style.css
   Mobile-first. One source of truth. No emojis.
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;900&family=Barlow:wght@300;400;500&family=Space+Mono:wght@400;700&display=swap');

/* --- Design Tokens --- */
:root {
  /* Colors */
  --color-bg:           #0a0810;
  --color-bg-card:      #110f1a;
  --color-bg-card-alt:  #16131f;
  --color-border:       rgba(255,255,255,0.07);
  --color-border-hover: rgba(255,255,255,0.18);

  --color-text:         #e8e0f0;
  --color-text-muted:   #7a6f8a;
  --color-text-dim:     #4a4260;

  --color-accent:       #e0607e;
  --color-accent-alt:   #c94f6a;
  --color-accent-glow:  rgba(224,96,126,0.25);

  --color-tag-bg:       rgba(224,96,126,0.12);
  --color-tag-border:   rgba(224,96,126,0.3);

  /* Typography */
  --font-display:       'Barlow Condensed', sans-serif;
  --font-body:          'Barlow', sans-serif;
  --font-mono:          'Space Mono', monospace;

  /* Z-Index Scale */
  --z-base:      1;
  --z-card:      10;
  --z-sticky:    100;
  --z-overlay:   200;
  --z-modal:     300;
  --z-nav:       400;

  /* Spacing */
  --gap-xs:   0.4rem;
  --gap-sm:   0.75rem;
  --gap-md:   1.5rem;
  --gap-lg:   3rem;
  --gap-xl:   6rem;

  /* Layout */
  --max-width:     1200px;
  --nav-height:    64px;
  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     20px;

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-base:   0.25s ease;
  --transition-slow:   0.4s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* --- Layout Utilities --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gap-md);
}

.section {
  padding: var(--gap-xl) 0;
}

.section-header {
  margin-bottom: var(--gap-lg);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1;
  color: var(--color-text);
}

.section-title span {
  color: var(--color-accent);
}

.section-count {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 2px 10px;
  margin-left: var(--gap-sm);
  vertical-align: middle;
  position: relative;
  top: -4px;
}

.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 0;
}

/* --- Starfield Background --- */
.starfield {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: var(--z-base);
}

.star {
  position: absolute;
  border-radius: 50%;
  background: #fff;
  animation: twinkle var(--tw-dur, 3s) ease-in-out infinite var(--tw-delay, 0s);
}

@keyframes twinkle {
  0%, 100% { opacity: var(--tw-opacity, 0.4); transform: scale(1); }
  50%       { opacity: 0.1; transform: scale(0.6); }
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  transition: background var(--transition-base), backdrop-filter var(--transition-base);
}

.nav.scrolled {
  background: rgba(10,8,16,0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gap-md);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: opacity var(--transition-fast);
}

.nav-logo:hover { opacity: 0.8; }

.nav-logo-img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--gap-lg);
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0; right: 0;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

.nav-link:hover { color: var(--color-text); }
.nav-link:hover::after { transform: scaleX(1); }

.nav-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 4px 12px;
  color: var(--color-text-muted);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.nav-badge:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
}

.nav-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}

/* Hamburger */
.nav-hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  height: 1.5px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
  transform-origin: center;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile drawer */
.nav-drawer {
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  background: rgba(10,8,16,0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  z-index: calc(var(--z-nav) - 1);
  padding: var(--gap-md);
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
  transform: translateY(-110%);
  transition: transform var(--transition-base);
}

.nav-drawer.open { transform: translateY(0); }

.nav-drawer .nav-link {
  font-size: 1.1rem;
  color: var(--color-text);
  padding: var(--gap-xs) 0;
  border-bottom: 1px solid var(--color-border);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: var(--z-base);
}

.hero-glow-left {
  position: absolute;
  top: 20%;
  left: -10%;
  width: 50%;
  padding-bottom: 50%;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(80,40,120,0.35) 0%, transparent 70%);
  pointer-events: none;
}

.hero-glow-right {
  position: absolute;
  top: 10%;
  right: -10%;
  width: 40%;
  padding-bottom: 40%;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(160,50,80,0.2) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: calc(var(--z-base) + 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-md);
  padding: calc(var(--nav-height) + var(--gap-lg)) var(--gap-md) var(--gap-xl);
  animation: hero-in 1s ease both;
}

@keyframes hero-in {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-logo {
  width: clamp(160px, 22vw, 260px);
  height: auto;
  animation: logo-float 4s ease-in-out infinite;
  filter: drop-shadow(0 0 24px rgba(224,96,126,0.3));
}

@keyframes logo-float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.8rem, 5vw, 3.5rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
  color: var(--color-text);
  position: relative;
}

.hero-title .accent { color: var(--color-accent); }

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: clamp(0.6rem, 2vw, 0.75rem);
  letter-spacing: 0.3em;
  color: var(--color-text-dim);
  text-transform: uppercase;
}

.hero-ctas {
  display: flex;
  gap: var(--gap-sm);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--gap-sm);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast),
              border-color var(--transition-fast), transform var(--transition-fast),
              box-shadow var(--transition-fast);
}

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

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border: 1px solid var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-alt);
  box-shadow: 0 0 24px var(--color-accent-glow);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-hover);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
}

/* --- Filter Tabs --- */
.filter-bar {
  display: flex;
  gap: var(--gap-xs);
  flex-wrap: wrap;
  margin-bottom: var(--gap-lg);
}

.filter-btn {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 100px;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: transparent;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
}

.filter-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

/* --- Art Gallery --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap-sm);
}

.gallery-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: transform var(--transition-base), border-color var(--transition-base);
}

.gallery-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-hover);
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-card:hover img { transform: scale(1.06); }

.gallery-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,8,16,0.9) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--gap-md);
}

.gallery-card:hover .gallery-card-overlay { opacity: 1; }

.gallery-card-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.gallery-card-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  margin-top: 2px;
}

.gallery-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--color-text-dim);
}

.gallery-placeholder-icon {
  width: 32px;
  height: 32px;
  opacity: 0.3;
}

.gallery-card[data-hidden] { display: none; }

/* --- Sites Archive --- */
.sites-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-md);
}

.site-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  overflow: hidden;
  transition: transform var(--transition-base), border-color var(--transition-base),
              box-shadow var(--transition-base);
}

.site-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-hover);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.site-card-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-bg-card-alt);
}

.site-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.site-card:hover .site-card-thumb img { transform: scale(1.04); }

.site-card-coming-soon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10,8,16,0.6);
}

.site-card-coming-soon span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: 5px 14px;
  border-radius: 100px;
}

.site-card-body {
  padding: var(--gap-md);
  display: flex;
  flex-direction: column;
  gap: var(--gap-xs);
  flex: 1;
}

.site-card-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-card-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.site-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--gap-sm) var(--gap-md);
  border-top: 1px solid var(--color-border);
}

.site-card-link {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: lowercase;
  transition: opacity var(--transition-fast);
}

.site-card-link:hover { opacity: 0.7; }

.site-card-link.disabled {
  color: var(--color-text-dim);
  pointer-events: none;
}

.site-card-arrow {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.site-card-arrow svg {
  width: 12px;
  height: 12px;
  stroke: var(--color-text-muted);
  transition: stroke var(--transition-fast);
}

.site-card:hover .site-card-arrow {
  border-color: var(--color-accent);
  background: var(--color-accent);
}

.site-card:hover .site-card-arrow svg { stroke: #fff; }

/* --- Videos --- */
.videos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-md);
}

.video-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  overflow: hidden;
  transition: transform var(--transition-base), border-color var(--transition-base);
  text-decoration: none;
  display: block;
}

.video-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-hover);
}

.video-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--color-bg-card-alt);
  overflow: hidden;
}

.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.video-card:hover .video-thumb img { transform: scale(1.04); }

.video-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10,8,16,0.4);
  transition: background var(--transition-base);
}

.video-card:hover .video-play { background: rgba(10,8,16,0.2); }

.video-play-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(224,96,126,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.video-card:hover .video-play-btn {
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(224,96,126,0.5);
}

.video-play-btn svg {
  width: 16px;
  height: 16px;
  fill: #fff;
  margin-left: 2px;
}

.video-info {
  padding: var(--gap-sm) var(--gap-md);
}

.video-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.3;
}

.video-channel {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  margin-top: 4px;
}

/* --- About / Contact --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-lg);
}

.about-bio {
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
}

.about-bio p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.about-links {
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
}

.about-link-item {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
  padding: var(--gap-sm) var(--gap-md);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.about-link-item:hover {
  border-color: var(--color-accent);
  transform: translateX(4px);
}

.about-link-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  min-width: 90px;
}

.about-link-value {
  font-size: 0.88rem;
  color: var(--color-accent);
}

.about-link-arrow {
  margin-left: auto;
  color: var(--color-text-dim);
  font-size: 0.75rem;
}

/* --- Footer --- */
.footer {
  padding: var(--gap-lg) 0 var(--gap-md);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-bottom: var(--gap-sm);
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-text-dim);
  letter-spacing: 0.1em;
}

/* ============================================================
   MEDIA QUERIES — tablet and up
   ============================================================ */

@media (min-width: 600px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-hamburger { display: none; }
  .nav-drawer { display: none; }

  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .videos-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .about-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .gallery-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}