:root {
  --bg: #0e1014;
  --bg-alt: #14171d;
  --surface: #1b1f27;
  --surface-2: #222732;
  --text: #eef1f6;
  --muted: #9aa3b2;
  --accent: #ff5a3c;
  --accent-2: #ffb13c;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 16px;
  --max: 1080px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .logo { font-family: "Space Grotesk", sans-serif; }

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem clamp(1.2rem, 5vw, 3rem);
  background: rgba(14, 16, 20, 0.78);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
  color: var(--accent);
}

.nav { display: flex; gap: clamp(0.8rem, 2.5vw, 1.8rem); }
.nav a { color: var(--muted); font-size: 0.95rem; font-weight: 500; transition: color 0.2s; }
.nav a:hover { color: var(--text); }

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  color: var(--muted);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s;
}
.lang-toggle:hover { border-color: var(--accent); }
.lang-toggle .sep { opacity: 0.4; }
.lang-toggle [data-lang] { transition: color 0.2s; }
.lang-toggle [data-lang].active { color: var(--accent); }

/* Hero */
.hero {
  position: relative;
  padding: clamp(4rem, 12vw, 8rem) clamp(1.2rem, 5vw, 3rem);
  background:
    radial-gradient(800px 500px at 80% -10%, rgba(255, 90, 60, 0.18), transparent 60%),
    radial-gradient(700px 500px at 0% 20%, rgba(255, 177, 60, 0.12), transparent 55%);
}

.hero-inner { max-width: var(--max); margin: 0 auto; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.8rem;
  color: var(--accent-2);
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.hero h1 {
  font-size: clamp(2.6rem, 8vw, 5rem);
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 1.2rem;
  background: linear-gradient(120deg, #fff, #c7ccd6);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  max-width: 620px;
  font-size: clamp(1.05rem, 2.5vw, 1.3rem);
  color: var(--muted);
  margin-bottom: 2rem;
}

.about {
  max-width: 620px;
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  color: var(--muted);
  margin-bottom: 2rem;
  padding-left: 1rem;
  border-left: 2px solid rgba(255, 90, 60, 0.5);
}

.hero-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #1a1205;
  box-shadow: 0 10px 30px rgba(255, 90, 60, 0.25);
}
.btn-ghost { border: 1px solid var(--border); color: var(--text); }
.btn-ghost:hover { background: var(--surface); }

/* Sections */
.section { padding: clamp(3.5rem, 9vw, 6rem) clamp(1.2rem, 5vw, 3rem); }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: var(--max); margin: 0 auto 2.5rem; }
.section-head h2 { font-size: clamp(1.8rem, 5vw, 2.6rem); letter-spacing: -1px; }
.section-sub { color: var(--muted); margin-top: 0.4rem; }

/* Project cards */
.cards {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.2rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: transform 0.2s, border-color 0.2s, background 0.2s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(255, 90, 60, 0.5); background: var(--surface-2); }

.card-tag {
  align-self: flex-start;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-2);
  background: rgba(255, 177, 60, 0.1);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
}
.card h3 { font-size: 1.4rem; margin-top: 0.3rem; }
.card p { color: var(--muted); flex: 1; }
.card-link { color: var(--accent); font-weight: 600; font-size: 0.92rem; }

/* Social pills */
.social-row {
  max-width: var(--max);
  margin: 0 auto 2.5rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}
.pill {
  padding: 0.6rem 1.3rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-weight: 600;
  font-size: 0.95rem;
  transition: border-color 0.2s, transform 0.15s;
}
.pill:hover { border-color: var(--accent); transform: translateY(-2px); }

/* Galleries */
.gallery-group { max-width: var(--max); margin: 0 auto 2.5rem; }
.gallery-title {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.gallery-title::before {
  content: "";
  width: 22px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.gallery figure {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 4 / 3;
}
.gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.gallery figure:hover img { transform: scale(1.06); }
.gallery figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 0.7rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 500;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
}

/* Contact */
.contact-box { max-width: var(--max); margin: 0 auto; display: flex; gap: 0.8rem; flex-wrap: wrap; }

/* Support */
.support-row {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
}
.support-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.4rem 1.6rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-weight: 600;
  transition: transform 0.2s, border-color 0.2s;
}
.support-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.support-card img { height: 34px; width: auto; }

/* Support page */
.support-page { min-height: calc(100vh - 140px); }
.back-link { max-width: var(--max); margin: 2rem auto 0; }
.back-link a { color: var(--muted); font-weight: 600; transition: color 0.2s; }
.back-link a:hover { color: var(--accent); }

/* Footer */
.site-footer {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--border);
}

@media (max-width: 520px) {
  .nav { gap: 0.7rem; font-size: 0.85rem; }
}