/* ═══════════════════════════════════════════
   WELAND TECH — Cinematic Design System v4
   ═══════════════════════════════════════════ */

:root {
  --bg: #000000;
  --bg-elevated: #0d0d0f;
  --bg-card: #141416;
  --bg-card-hover: #1c1c1f;
  --surface: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.16);
  --text: #f5f5f7;
  --text-muted: #86868b;
  --text-dim: #6e6e73;
  --accent: #ff3b30;
  --accent-glow: rgba(255, 59, 48, 0.45);
  --accent-soft: rgba(255, 59, 48, 0.12);
  --font-display: 'Space Grotesk', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --header-h: 52px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --radius: 16px;
  --radius-lg: 24px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

::selection {
  background: var(--accent);
  color: #fff;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
  position: relative;
  z-index: 2;
}

/* ── Canvas BG ── */
#aurora-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ── Scroll Progress ── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--accent), #ff6b6b);
  z-index: 9999;
  pointer-events: none;
}

/* ═══ HEADER ═══ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  z-index: 1000;
  transition: background 0.5s var(--ease-out), backdrop-filter 0.5s;
}

.site-header.scrolled {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-img {
  height: 28px;
  width: auto;
  opacity: 0.95;
  transition: opacity 0.3s;
}

.logo:hover .logo-img { opacity: 1; }

.main-nav {
  display: flex;
  gap: 36px;
}

.nav-link {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  transition: color 0.3s;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--text);
  transition: width 0.4s var(--ease-out);
}

.nav-link:hover, .nav-link.active {
  color: var(--text);
}

.nav-link.active::after,
.nav-link:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-cta {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 980px;
  background: var(--text);
  color: var(--bg);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}

.header-cta:hover {
  transform: scale(1.04);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  transition: transform 0.4s var(--ease-out), opacity 0.3s;
}

.nav-toggle.open span:first-child { transform: translateY(3.75px) rotate(45deg); }
.nav-toggle.open span:last-child { transform: translateY(-3.75px) rotate(-45deg); }

/* Mobile Nav Drawer */
.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(30px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s, visibility 0.5s;
}

.nav-overlay.open {
  opacity: 1;
  visibility: visible;
}

.nav-drawer {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 8px;
}

.drawer-link {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 700;
  color: var(--text-muted);
  opacity: 0;
  transform: translateY(30px);
  transition: color 0.3s, opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
  transition-delay: calc(var(--i) * 60ms + 100ms);
}

.nav-overlay.open .drawer-link {
  opacity: 1;
  transform: translateY(0);
}

.drawer-link.active, .drawer-link:hover { color: var(--text); }

.drawer-cta {
  margin-top: 32px;
  padding: 14px 36px;
  border-radius: 980px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s var(--ease-out);
  transition-delay: 400ms;
}

.nav-overlay.open .drawer-cta {
  opacity: 1;
  transform: translateY(0);
}

main { padding-top: var(--header-h); position: relative; z-index: 1; }

/* ═══ BUTTONS ═══ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 980px;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s, background 0.35s;
  font-family: var(--font-body);
}

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

.btn-glow:hover {
  transform: scale(1.04);
  box-shadow: 0 0 40px var(--accent-glow);
}

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

.btn-ghost:hover {
  background: var(--surface);
  border-color: var(--text-muted);
}

.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-full { width: 100%; }

/* ═══ TYPOGRAPHY HELPERS ═══ */
.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.text-muted { color: var(--text-muted); }

.section-header { margin-bottom: 56px; }

/* ═══ HERO ═══ */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: clamp(8rem, 25vw, 22rem);
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.04);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.hero-inner {
  padding-block: clamp(60px, 10vh, 120px);
}

.hero-eyebrow {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 28px;
}

.hero-title-line {
  display: block;
  overflow: hidden;
}

.hero-title-line > span,
.hero-title-line {
  display: block;
  transform: translateY(110%);
  opacity: 0;
  transition: transform 1.1s var(--ease-out), opacity 0.8s ease;
}

.hero-title-line.revealed {
  transform: translateY(0);
  opacity: 1;
}

.hero-desc {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--text-dim);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--text-dim), transparent);
  animation: scrollPulse 2s ease infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ═══ PIN / STICKY FEATURES ═══ */
.pin-section { position: relative; }

.pin-wrapper {
  height: 300vh;
}

.pin-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.pin-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.pin-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.pin-right {
  position: relative;
  height: 320px;
}

.pin-card {
  position: absolute;
  inset: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0;
  transform: translateY(40px) scale(0.96);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
  pointer-events: none;
}

.pin-card.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.pin-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.pin-icon {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 16px;
}

.pin-card h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.pin-card p {
  color: var(--text-muted);
  line-height: 1.7;
}

.pin-progress {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 40px;
}

.pin-dot {
  width: 32px;
  height: 3px;
  border-radius: 3px;
  background: var(--border);
  transition: background 0.4s, width 0.4s var(--ease-out);
}

.pin-dot.active {
  background: var(--accent);
  width: 48px;
}

/* ═══ STATEMENT ═══ */
.statement-section {
  padding: clamp(100px, 15vh, 180px) 0;
  text-align: center;
}

.statement-line {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.3;
  color: var(--text-dim);
  transition: color 0.6s ease, transform 0.6s var(--ease-out);
  transform: scale(0.95);
  margin-bottom: 8px;
}

.statement-line.active {
  color: var(--text);
  transform: scale(1);
}

/* ═══ BENTO GRID ═══ */
.bento-section {
  padding: clamp(80px, 12vh, 140px) 0;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: minmax(200px, auto);
  gap: 16px;
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform 0.5s var(--ease-out), border-color 0.4s, box-shadow 0.4s;
  cursor: pointer;
}

.bento-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-color, var(--accent));
  opacity: 0;
  transition: opacity 0.4s;
}

.bento-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.bento-card:hover::before { opacity: 1; }

.bento-0 { grid-column: span 2; }
.bento-1 { grid-row: span 1; }
.bento-3 { grid-column: span 1; grid-row: span 2; }
.bento-4 { grid-column: span 2; }

.bento-tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-color, var(--accent));
  margin-bottom: 16px;
}

.bento-icon {
  font-size: 2rem;
  color: var(--accent-color, var(--accent));
  margin-bottom: 16px;
  transition: transform 0.5s var(--ease-spring);
}

.bento-card:hover .bento-icon { transform: scale(1.15); }

.bento-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.bento-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
}

.bento-arrow {
  position: absolute;
  bottom: 24px;
  right: 24px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.4s, transform 0.4s var(--ease-out);
}

.bento-card:hover .bento-arrow {
  opacity: 1;
  transform: translateX(0);
}

.section-cta {
  text-align: center;
  margin-top: 48px;
}

/* ═══ STATS ═══ */
.stats-section {
  padding: clamp(60px, 10vh, 100px) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-block { padding: 20px 0; }

.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ═══ CTA ═══ */
.cta-section {
  padding: clamp(100px, 15vh, 160px) 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, var(--accent-glow), transparent 70%);
  pointer-events: none;
  opacity: 0.5;
}

.cta-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.cta-inner p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 32px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-compact { padding: 80px 0; }

/* ═══ PAGE HERO (inner pages) ═══ */
.page-hero {
  padding: clamp(80px, 12vh, 140px) 0 clamp(40px, 6vh, 60px);
  text-align: center;
}

.page-hero-short { padding-bottom: 20px; }

.page-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 16px;
}

.page-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
}

/* ═══ PRODUCTS PAGE ═══ */
.product-showcase { padding-bottom: 40px; }

.product-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 80vh;
  align-items: center;
}

.product-row.reverse { direction: rtl; }
.product-row.reverse > * { direction: ltr; }

.product-row-visual {
  position: relative;
  height: 100%;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-visual-bg {
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent-color) 20%, transparent), transparent 70%);
  animation: productGlow 6s ease-in-out infinite;
}

@keyframes productGlow {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.15); opacity: 1; }
}

.product-visual-icon {
  font-size: clamp(5rem, 12vw, 9rem);
  color: var(--accent-color);
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 0 60px color-mix(in srgb, var(--accent-color) 40%, transparent));
}

.product-visual-tag {
  position: absolute;
  top: 15%;
  right: 15%;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent-color);
  opacity: 0.6;
}

.product-row-content {
  padding: clamp(40px, 6vw, 80px);
}

.product-index {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.product-row-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
}

.product-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.product-detail {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 28px;
}

/* ═══ ABOUT PAGE ═══ */
.about-intro {
  padding: 40px 0 80px;
}

.about-intro-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-intro-text p {
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.8;
  font-size: 1.02rem;
}

.about-stats-inline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.stat-inline {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

.timeline-section {
  padding: 80px 0;
  border-top: 1px solid var(--border);
}

.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), var(--border));
}

.timeline-item {
  position: relative;
  padding-bottom: 48px;
}

.timeline-marker {
  position: absolute;
  left: -40px;
  top: 6px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
}

.timeline-year {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.timeline-content h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin: 4px 0 8px;
}

.timeline-content p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.pillars-section {
  padding: 80px 0 120px;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: transform 0.4s var(--ease-out), border-color 0.4s;
}

.pillar-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
}

.pillar-icon {
  font-size: 1.8rem;
  color: var(--accent);
  margin-bottom: 16px;
}

.pillar-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.pillar-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.mission-quote {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  padding: 40px;
  border-left: 2px solid var(--accent);
}

.mission-quote p {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 500;
  line-height: 1.6;
  color: var(--text-muted);
  font-style: italic;
}

/* ═══ CONTACT PAGE ═══ */
.contact-section {
  padding: 40px 0 100px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-card {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card h3 {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.contact-card p {
  font-size: 0.95rem;
}

.contact-card a:hover { color: var(--accent); }

.contact-map-placeholder {
  margin-top: 32px;
  height: 200px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.map-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.5;
}

.map-pin {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  padding: 10px 18px;
  background: rgba(0, 0, 0, 0.6);
  border-radius: 980px;
  border: 1px solid var(--border);
}

.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.contact-form-wrap h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 28px;
}

.form-group {
  position: relative;
  margin-bottom: 24px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 16px 14px 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.3s;
  resize: vertical;
}

.form-group label {
  position: absolute;
  left: 14px;
  top: 16px;
  font-size: 0.9rem;
  color: var(--text-dim);
  pointer-events: none;
  transition: transform 0.3s var(--ease-out), font-size 0.3s, color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
  transform: translateY(-10px);
  font-size: 0.68rem;
  color: var(--accent);
}

/* ═══ FOOTER ═══ */
.site-footer {
  position: relative;
  padding: 80px 0 32px;
  border-top: 1px solid var(--border);
  overflow: hidden;
}

.footer-glow {
  position: absolute;
  bottom: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, var(--accent-soft), transparent 70%);
  pointer-events: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo { height: 28px; margin-bottom: 12px; }

.footer-tagline {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 20px;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-contact a {
  font-size: 0.85rem;
  color: var(--text-dim);
  transition: color 0.3s;
}

.footer-contact a:hover { color: var(--text); }
.footer-contact i { margin-right: 8px; color: var(--accent); }

.footer-col h4 {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-col ul { list-style: none; }

.footer-col li { margin-bottom: 10px; }

.footer-col a {
  font-size: 0.88rem;
  color: var(--text-dim);
  transition: color 0.3s;
}

.footer-col a:hover { color: var(--text); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ═══ REVEAL ANIMATIONS ═══ */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
  transition-delay: var(--delay, 0ms);
}

[data-reveal="scale"] {
  transform: scale(0.92);
}

[data-reveal].revealed {
  opacity: 1;
  transform: none;
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 900px) {
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }

  .pin-layout { grid-template-columns: 1fr; gap: 32px; }
  .pin-right { height: 280px; }
  .pin-wrapper { height: 200vh; }

  .bento-grid {
    grid-template-columns: 1fr 1fr;
  }
  .bento-0, .bento-3, .bento-4 { grid-column: span 1; grid-row: span 1; }

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

  .product-row,
  .product-row.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    min-height: auto;
  }

  .product-row-visual { min-height: 280px; }

  .about-intro-grid { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 540px) {
  .bento-grid { grid-template-columns: 1fr; }
  .bento-0, .bento-3, .bento-4 { grid-column: span 1; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .about-stats-inline { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  [data-reveal], .hero-title-line { opacity: 1 !important; transform: none !important; }
}