/* ================================================================
   DNBX.de — sections.css
   Section-specific styles: Hero, About, Stats, Portfolio,
   Graveyard, Branding, Contact
   ================================================================ */

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  padding-top: var(--nav-height);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.5;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, black 20%, transparent 70%);
  pointer-events: none;
}
.hero-orbs { position: absolute; inset: 0; pointer-events: none; }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(100px); will-change: transform; pointer-events: none; }
.hero-orb-1 { width: clamp(280px,40vw,500px); height: clamp(280px,40vw,500px); background: var(--accent); top: 8%; left: -8%; opacity: 0.1; }
.hero-orb-2 { width: clamp(200px,30vw,380px); height: clamp(200px,30vw,380px); background: var(--accent); top: 55%; right: -6%; opacity: 0.07; }
.hero-orb-3 { width: clamp(140px,20vw,240px); height: clamp(140px,20vw,240px); background: var(--accent); bottom: 12%; left: 35%; opacity: 0.06; }
.hero-content { position: relative; text-align: center; padding: 2rem 0; z-index: 1; }
.hero-title { font-size: clamp(2.25rem, 7vw, 4.5rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1.08; color: var(--fg); margin-bottom: 1.25rem; }
.hero-subtitle { font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--fg-secondary); margin-bottom: 0.75rem; }
.hero-subtitle strong { color: var(--accent); font-weight: 700; }
.hero-note { display: inline-flex; align-items: center; gap: 0.4rem; font-size: clamp(0.75rem, 1.1vw, 0.85rem); color: var(--muted); }
.hero-note svg { flex-shrink: 0; opacity: 0.6; }
.scroll-indicator { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); color: var(--muted); opacity: 0.5; animation: scrollBounce 2.5s ease-in-out infinite; }
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%); opacity: 0.5; }
  50% { transform: translateX(-50%); opacity: 0.25; }
}

/* ---------- About / Purpose ---------- */
.purpose-section { background: var(--bg-secondary); }
.purpose-lead { font-size: clamp(1.05rem, 1.7vw, 1.2rem); color: var(--fg-secondary); line-height: 1.7; max-width: 620px; margin-bottom: 2.5rem; }
.purpose-principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
@media (max-width: 639px) {
  .purpose-principles { grid-template-columns: 1fr; gap: 1rem; }
}
@media (min-width: 640px) and (max-width: 899px) {
  .purpose-principles { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
}
.principle-card {
  padding: 1.5rem;
  background: rgba(var(--card-bg-rgb), 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.principle-card:hover { border-color: var(--border-hover); box-shadow: var(--shadow-sm); }
.principle-icon {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(var(--accent-rgb), 0.08);
  color: var(--accent);
  margin-bottom: 1rem;
  flex-shrink: 0;
}
.principle-title { font-size: 1rem; font-weight: 700; color: var(--fg); margin-bottom: 0.4rem; }
.principle-desc { font-size: 0.9rem; color: var(--muted); line-height: 1.65; }

/* ---------- Stats ---------- */
.stats-section { background: var(--bg-secondary); padding-top: 0; padding-bottom: clamp(4rem, 10vh, 7rem); }
.stats-row {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 720px;
  margin: 0 auto;
  background: rgba(var(--card-bg-rgb), 0.4);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition);
}
.stats-row:hover { border-color: var(--border-hover); }
.stat-cell { padding: 2rem 1.5rem; text-align: center; flex: 1; display: flex; flex-direction: column; justify-content: center; gap: 0.25rem; }
.stat-sep { width: 100%; height: 1px; background: var(--border); flex-shrink: 0; transition: background 0.4s ease; }
.stat-num { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; letter-spacing: -0.04em; color: var(--accent); line-height: 1.1; font-variant-numeric: tabular-nums; }
.stat-lbl { font-size: 0.82rem; color: var(--muted); font-weight: 500; }
.stat-sold .stat-num { color: var(--muted); }
.stat-note { font-size: 0.68rem; color: var(--muted); opacity: 0.5; font-style: italic; margin-top: 0.1rem; }
@media (min-width: 640px) {
  .stats-row { flex-direction: row; }
  .stat-cell { padding: 2.5rem 1.25rem; }
  .stat-sep { width: 1px; height: auto; min-height: 40px; }
}

/* ---------- Portfolio ---------- */
.portfolio-section { background: var(--bg); }
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 0.85rem; margin-top: 2.5rem; }

/* TLD color tokens */
.tld-de  { --tld-color: 22,163,74; }
.tld-app { --tld-color: 217,119,6; }
.tld-name { --tld-color: 190,80,65; }
.tld-org { --tld-color: 13,148,136; }
.tld-eu  { --tld-color: 180,130,10; }
.tld-xyz { --tld-color: 200,50,120; }
.tld-pics { --tld-color: 10,150,180; }

/* ---------- Graveyard ---------- */
.graveyard-section { background: var(--bg-secondary); }
.graveyard-grid { margin-top: 2.5rem; }
.graveyard-card { cursor: default; border-style: dashed; border-color: var(--border); opacity: 0.65; }
.graveyard-card::before { display: none; }
.graveyard-card:hover { border-color: var(--border-hover); box-shadow: none; }
.graveyard-card .domain-name { color: var(--muted); text-decoration: line-through; text-decoration-color: var(--border-hover); }
.graveyard-card .tld-badge { opacity: 0.6; }
.graveyard-label { font-size: 0.68rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); flex-shrink: 0; position: relative; z-index: 1; }

/* ---------- Branding / Identity ---------- */
.branding-section { background: var(--bg); }
.branding-intro {
  font-size: clamp(0.95rem, 1.4vw, 1.1rem);
  color: var(--fg-secondary);
  line-height: 1.7;
  max-width: 600px;
  margin-bottom: 2.5rem;
}

/* Top row: mark previews + wordmark side by side */
.branding-top-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: stretch;
}
@media (max-width: 599px) {
  .branding-top-row { grid-template-columns: 1fr; }
}

/* Light / Dark mode cards — always 2-col */
.branding-modes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 0;
}
@media (max-width: 479px) {
  .branding-modes { grid-template-columns: 1fr; }
}

.branding-mode-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 1rem;
}
.branding-mode-card {
  padding: 1.75rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.branding-mode-light { background: #fafafa; }
.branding-mode-dark  { background: #09090b; }
.branding-mode-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
}
.branding-mode-meta {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  align-items: center;
}
.branding-mode-meta-item {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
}

/* Wordmark card */
.branding-wordmark {
  padding: 1.75rem 1.5rem;
  background: rgba(var(--card-bg-rgb), 0.5);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}
.branding-wordmark-preview {
  display: flex;
  justify-content: center;
  align-items: center;
  flex: 1;
  color: var(--fg);
}

/* Divider between top row and palette */
.branding-divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  margin: 2rem 0 1.75rem;
}

/* Palette */
.palette-title {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 1rem;
}

/* Two-box color system layout */
.palette-themes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 479px) {
  .palette-themes { grid-template-columns: 1fr; }
}
.palette-theme-box {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.palette-theme-light { background: #fafafa; }
.palette-theme-dark  { background: #09090b; }
.palette-theme-label {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #737373;
}
.palette-swatches-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.palette-swatch-mini {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.palette-color-mini {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  flex-shrink: 0;
}
.palette-hex-mini {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  color: #737373;
  letter-spacing: 0.02em;
}

/* ---------- Contact ---------- */
.contact-section { background: var(--bg-secondary); }
.contact-inner { text-align: center; display: flex; flex-direction: column; align-items: center; }
.email-btn {
  display: inline-flex; align-items: center; gap: 0.65rem;
  margin-top: 1.25rem;
  padding: 0.9rem 1.85rem;
  background: var(--accent); color: #ffffff;
  font-size: 0.95rem; font-weight: 600;
  border-radius: var(--radius-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
  box-shadow: 0 4px 16px rgba(var(--accent-rgb), 0.3);
}
.email-btn:hover { box-shadow: 0 8px 28px rgba(var(--accent-rgb), 0.4); filter: brightness(1.1); }
.email-btn:active { box-shadow: 0 2px 8px rgba(var(--accent-rgb), 0.3); }