/* ========================================
   IRONCREST INDUSTRIES — CSS
   ======================================== */

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

:root {
  --bg: #0c0a09;
  --bg-card: #1c1917;
  --bg-card-hover: #292524;
  --text: #e7e5e4;
  --text-muted: #a8a29e;
  --text-dim: #78716c;
  --accent: #d97706;
  --accent-light: #fbbf24;
  --accent-warm: #f59e0b;
  --green: #16a34a;
  --white: #fafaf9;
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font-body: 'Inter', system-ui, sans-serif;
  --font-heading: 'Space Grotesk', 'Inter', sans-serif;
  --font-display: 'Bebas Neue', 'Space Grotesk', sans-serif;
}

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

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: none; border: none; background: none; font: inherit; color: inherit; }
input, select, textarea { font: inherit; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
}

/* --- CURSOR --- */
.cursor {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 10001;
  mix-blend-mode: difference;
  transition: transform 0.1s;
}
.cursor-follower {
  width: 36px; height: 36px;
  border: 1px solid var(--accent-light);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 10000;
  transition: transform 0.25s cubic-bezier(0.4,0,0.2,1), width 0.3s, height 0.3s, border-color 0.3s;
}
.cursor.hover { transform: scale(2.5); }
.cursor-follower.hover { width: 50px; height: 50px; border-color: var(--accent-warm); }

@media (hover: none) {
  .cursor, .cursor-follower { display: none; }
  body { cursor: auto; }
  button, a { cursor: pointer; }
}

/* --- PRELOADER --- */
.preloader {
  position: fixed; inset: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s, visibility 0.6s;
}
.preloader.hidden { opacity: 0; visibility: hidden; }
.preloader-inner { text-align: center; }
.preloader-icon { margin-bottom: 1.5rem; }
.preloader-logo {
  font-family: var(--font-display);
  font-size: 2.5rem;
  letter-spacing: 0.25em;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 2rem;
}
.preloader-bar {
  width: 200px; height: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: 4px;
  margin: 0 auto 1rem;
  overflow: hidden;
}
.preloader-progress {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 4px;
  transition: width 0.3s;
}
.preloader-percent {
  font-size: 0.875rem;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

/* --- NAVBAR --- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.25rem 2rem;
  display: flex; align-items: center; justify-content: space-between;
  transition: background var(--transition), padding var(--transition), backdrop-filter var(--transition);
}
.navbar.scrolled {
  background: rgba(12,10,9,0.88);
  backdrop-filter: blur(20px);
  padding: 0.75rem 2rem;
  border-bottom: 1px solid rgba(217,119,6,0.15);
}
.nav-logo {
  display: flex; align-items: center; gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.18em;
  color: var(--white);
}
.logo-icon { color: var(--accent); }
.logo-icon text {
  font-variant-numeric: normal;
  dominant-baseline: middle;
}
.nav-links { display: flex; align-items: center; gap: 1.75rem; }
.nav-link {
  font-size: 0.875rem; font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}
.nav-link::after {
  content: ''; position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}
.nav-link:hover { color: var(--white); }
.nav-link:hover::after { width: 100%; }
.nav-link-cta {
  background: var(--accent);
  color: var(--bg) !important;
  padding: 0.5rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  transition: background var(--transition), transform var(--transition);
}
.nav-link-cta::after { display: none; }
.nav-link-cta:hover { background: #b45309; transform: translateY(-1px); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; z-index: 1001; }
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--white);
  transition: var(--transition);
  border-radius: 2px;
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; inset: 0;
    flex-direction: column; justify-content: center;
    background: rgba(12,10,9,0.97);
    backdrop-filter: blur(30px);
    gap: 2rem;
    opacity: 0; visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
  }
  .nav-links.open { opacity: 1; visibility: visible; }
  .nav-link { font-size: 1.25rem; }
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: 999px;
  font-weight: 600; font-size: 0.9375rem;
  transition: all var(--transition);
  position: relative; overflow: hidden;
}
.btn::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.12), transparent);
  opacity: 0; transition: opacity var(--transition);
}
.btn:hover::before { opacity: 1; }
.btn-primary {
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
  box-shadow: 0 0 30px rgba(217,119,6,0.25);
}
.btn-primary:hover {
  background: #b45309;
  transform: translateY(-2px);
  box-shadow: 0 0 45px rgba(217,119,6,0.4);
}
.btn-ghost {
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
}
.btn-ghost:hover {
  border-color: var(--accent);
  background: rgba(217,119,6,0.1);
  transform: translateY(-2px);
}
.btn-lg { padding: 1rem 2.5rem; font-size: 1rem; }

/* --- HERO --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  text-align: center;
  padding: 8rem 2rem 4rem;
  overflow: hidden;
}
#spark-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
}


.hero-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 80%, rgba(217,119,6,0.06), transparent 60%),
              radial-gradient(ellipse at 30% 20%, rgba(245,158,11,0.03), transparent 50%);
  z-index: 0;
}
.hero-content {
  position: relative; z-index: 1;
  max-width: 920px;
}
.hero-tag {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--accent-light);
  margin-bottom: 1.5rem;
  opacity: 0;
}
.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 1.5rem;
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.title-line {
  display: block;
  opacity: 0;
  transform: translateY(60px);
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
  opacity: 0;
}
.hero-buttons {
  display: flex; gap: 1rem;
  justify-content: center; flex-wrap: wrap;
  opacity: 0;
}

/* Hero scroll indicator */
.hero-scroll-indicator {
  position: absolute; bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center;
  gap: 0.75rem; z-index: 1; opacity: 0;
}
.hero-scroll-indicator span {
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* Hero stats */
.hero-stats {
  position: absolute; bottom: 4rem; right: 3rem;
  display: flex; flex-direction: column; gap: 1.5rem;
  z-index: 1; opacity: 0;
}
.hero-stat { text-align: right; }
.hero-stat-number {
  font-family: var(--font-heading);
  font-size: 2rem; font-weight: 700;
  color: var(--white);
}
.hero-stat-suffix {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--accent-light);
}
.hero-stat-label {
  display: block; font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.1em; text-transform: uppercase;
}
@media (max-width: 768px) { .hero-stats { display: none; } }

/* --- SECTIONS --- */
.section {
  padding: clamp(4rem,10vw,8rem) 0;
  position: relative;
}
.section-tag {
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--accent-warm);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem,5vw,3.5rem);
  font-weight: 700; line-height: 1.15;
  margin-bottom: 1.5rem;
}
.section-text {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 560px;
  margin-bottom: 2rem;
}
.section-text--center {
  text-align: center;
  max-width: 720px;
  margin-left: auto; margin-right: auto;
}
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}
.section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.section-grid--reverse .section-left { order: 2; }
.section-grid--reverse .section-right { order: 1; }

@media (max-width: 768px) {
  .section-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .section-grid--reverse .section-left,
  .section-grid--reverse .section-right { order: unset; }
}

/* --- ABOUT CARD --- */
.about-card {
  background: var(--bg-card);
  border: 1px solid rgba(217,119,6,0.2);
  border-radius: var(--radius-lg);
  padding: 3rem;
  position: relative; overflow: hidden;
  transition: border-color var(--transition);
}
.about-card:hover { border-color: var(--accent); }
.about-card-glow {
  position: absolute; top: -50%; right: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at 70% 30%, rgba(217,119,6,0.07), transparent 50%);
  pointer-events: none;
}
.about-card-name {
  font-family: var(--font-display);
  font-size: 2.5rem;
  letter-spacing: 0.1em;
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}
.about-card-phonetic {
  font-size: 1rem; color: var(--text-dim);
  font-style: italic; margin-bottom: 1.5rem;
}
.about-card-def {
  font-size: 1.0625rem; color: var(--text-muted);
  line-height: 1.7; margin-bottom: 2rem;
  text-align: center;
}
.about-card-stats {
  display: flex; gap: 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 1.5rem;
}
.about-card-stat { text-align: center; flex: 1; }
.about-card-stat-val {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.25rem; font-weight: 700;
  color: var(--accent-light);
}
.about-card-stat-label {
  display: block;
  font-size: 0.6875rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.25rem;
}

/* --- PROCESS TIMELINE --- */
.process {
  background: radial-gradient(ellipse at 50% 0%, rgba(217,119,6,0.04), transparent 60%);
}
.process-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}
.timeline-line {
  position: absolute;
  left: 24px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), rgba(217,119,6,0.1));
}
.timeline-step {
  position: relative;
  padding-left: 70px;
  margin-bottom: 3rem;
  opacity: 0;
  transform: translateX(-20px);
}
.timeline-step.visible {
  opacity: 1;
  transform: translateX(0);
  transition: all 0.6s cubic-bezier(0.4,0,0.2,1);
}
.timeline-dot {
  position: absolute; left: 14px; top: 4px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
  z-index: 1;
  transition: background var(--transition), box-shadow var(--transition);
}
.timeline-step.visible .timeline-dot {
  background: var(--accent);
  box-shadow: 0 0 20px rgba(217,119,6,0.4);
}
.timeline-step::before {
  content: attr(data-step);
  position: absolute; left: -10px; top: 0;
  font-family: var(--font-display);
  font-size: 3rem;
  color: rgba(217,119,6,0.06);
  letter-spacing: 0.05em;
  pointer-events: none;
}
.timeline-content h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem; font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--white);
}
.timeline-content p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* --- FURNACE VISUAL --- */
.furnace-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(217,119,6,0.15);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

/* --- STAT PILLS --- */
.stat-pills {
  display: flex; gap: 1rem; flex-wrap: wrap;
  margin-top: 2rem;
}
.stat-pill {
  display: flex; flex-direction: column; align-items: center;
  padding: 1rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid rgba(217,119,6,0.15);
  border-radius: var(--radius);
  transition: border-color var(--transition), transform var(--transition);
  flex: 1; min-width: 100px;
}
.stat-pill:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}
.stat-pill-val {
  font-family: var(--font-heading);
  font-size: 1.5rem; font-weight: 700;
  color: var(--accent-light);
  text-align: center;
}
.stat-pill-label {
  font-size: 0.6875rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.25rem;
}

/* --- SMART METRICS --- */
.smart-metrics {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 2rem;
}
.smart-metric {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid rgba(217,119,6,0.1);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition), transform var(--transition);
}
.smart-metric:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.smart-metric-ring {
  position: relative;
  width: 100px; height: 100px;
  margin: 0 auto 1.25rem;
}
.smart-metric-ring svg { transform: rotate(-90deg); }
.smart-metric-val {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%) rotate(0deg);
  font-family: var(--font-heading);
  font-size: 1.75rem; font-weight: 700;
  color: var(--white);
}
.smart-metric-suf {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(calc(-50% + 22px), calc(-50% + 0px));
  font-family: var(--font-heading);
  font-size: 0.875rem;
  color: var(--accent-light);
}
.smart-metric-label {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}
.metric-ring-fill {
  transition: stroke-dashoffset 1.5s cubic-bezier(0.4,0,0.2,1);
}

@media (max-width: 900px) { .smart-metrics { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 480px) { .smart-metrics { grid-template-columns: 1fr; } }

/* --- PRODUCT TABS --- */
.products {
  background: radial-gradient(ellipse at 50% 100%, rgba(245,158,11,0.04), transparent 60%);
}
.product-tab-nav {
  display: flex; gap: 0.5rem;
  justify-content: center; flex-wrap: wrap;
  margin-bottom: 3rem;
}
.product-tab-btn {
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-size: 0.875rem; font-weight: 600;
  color: var(--text-muted);
  border: 1px solid rgba(255,255,255,0.1);
  transition: all var(--transition);
}
.product-tab-btn.active {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(217,119,6,0.3);
}
.product-tab-btn:hover:not(.active) {
  border-color: var(--accent);
  color: var(--white);
}
.product-panel { display: none; animation: panelFade 0.5s ease; }
.product-panel.active { display: block; }
@keyframes panelFade {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}
.product-panel-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem; align-items: center;
}
.product-bar-group { margin-bottom: 1.25rem; }
.product-bar-label {
  font-size: 0.8125rem; font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.375rem;
}
.product-bar-track {
  height: 10px;
  background: rgba(255,255,255,0.04);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 0.25rem;
}
.product-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--bar-color, var(--accent));
  border-radius: 99px;
  transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}
.product-panel.active .product-bar-fill { width: var(--bar-width); }
.product-bar-value {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}
.product-info h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem; font-weight: 600;
  margin-bottom: 1rem;
}
.product-info p {
  color: var(--text-muted);
  line-height: 1.8;
}
@media (max-width: 768px) { .product-panel-inner { grid-template-columns: 1fr; } }

/* --- INDUSTRIES GRID --- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1.5rem;
}
.industry-card {
  background: var(--bg-card);
  border: 1px solid rgba(217,119,6,0.1);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  transition: all var(--transition);
  position: relative; overflow: hidden;
}
.industry-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.industry-card:hover::before { transform: scaleX(1); }
.industry-card:hover {
  border-color: var(--accent);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(217,119,6,0.12);
}
.industry-card-icon { margin-bottom: 1.5rem; }
.industry-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem; font-weight: 600;
  margin-bottom: 0.75rem;
}
.industry-card p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.industry-link {
  font-size: 0.875rem; font-weight: 600;
  color: var(--accent-light);
  transition: color var(--transition);
}
.industry-link:hover { color: var(--accent-warm); }

@media (max-width: 900px) { .industries-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 580px) { .industries-grid { grid-template-columns: 1fr; } }

/* --- SUSTAINABILITY --- */
.sustainability {
  background: radial-gradient(ellipse at 50% 50%, rgba(22,163,74,0.04), transparent 60%);
}
.sustainability-stats {
  display: flex; gap: 2rem; flex-wrap: wrap;
  margin-bottom: 2rem;
}
.sust-stat { flex: 1; min-width: 120px; }
.sust-stat-val {
  font-family: var(--font-heading);
  font-size: 2.5rem; font-weight: 700;
  color: var(--green);
}
.sust-stat-suf {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--green);
}
.sust-stat-label {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-dim);
  margin-top: 0.25rem;
}
.sust-visual {
  background: var(--bg-card);
  border: 1px solid rgba(22,163,74,0.15);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

/* --- TEAM --- */
.team {
  background: radial-gradient(ellipse at 50% 0%, rgba(217,119,6,0.04), transparent 60%);
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 2rem;
}
.team-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid rgba(217,119,6,0.1);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}
.team-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.team-avatar {
  margin: 0 auto 1.25rem;
  width: 120px; height: 120px;
}
.team-name {
  font-family: var(--font-heading);
  font-size: 1.0625rem; font-weight: 600;
  margin-bottom: 0.25rem;
}
.team-role {
  font-size: 0.8125rem;
  color: var(--text-dim);
}
.team-cta { text-align: center; margin-top: 3rem; }

@media (max-width: 900px) { .team-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 580px) { .team-grid { grid-template-columns: 1fr; } }

/* --- CAREERS --- */
.career-numbers {
  display: flex; gap: 2rem; flex-wrap: wrap;
  margin: 2rem 0;
}
.career-num {
  display: flex; flex-direction: column;
}
.career-num span:first-child {
  font-family: var(--font-heading);
  font-size: 1.75rem; font-weight: 700;
  color: var(--accent-light);
}
.career-num span:last-child {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.careers-mosaic {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.mosaic-item {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(217,119,6,0.1);
  transition: all var(--transition);
}
.mosaic-item:hover {
  border-color: var(--accent);
  transform: scale(1.03);
}

/* --- CONTACT --- */
.contact-cta {
  background: radial-gradient(ellipse at 50% 50%, rgba(217,119,6,0.06), transparent 60%);
}
.contact-inner {
  text-align: center;
  max-width: 750px;
  margin: 0 auto;
}
.contact-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem,5vw,3.5rem);
  font-weight: 700; line-height: 1.15;
  margin-bottom: 1rem;
}
.contact-text {
  font-size: 1.0625rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
  line-height: 1.7;
}
.contact-form { text-align: left; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
.form-row--full { grid-template-columns: 1fr; }
.form-input {
  width: 100%;
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid rgba(217,119,6,0.15);
  border-radius: var(--radius);
  color: var(--white);
  font-size: 0.9375rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-input::placeholder { color: var(--text-dim); }
.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(217,119,6,0.15);
}
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2378716c' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.25rem center;
  cursor: none;
}
.form-select option { background: var(--bg-card); color: var(--text); }
.form-textarea { resize: vertical; min-height: 120px; }
.contact-form .btn { width: 100%; justify-content: center; margin-top: 0.5rem; }

@media (max-width: 580px) { .form-row { grid-template-columns: 1fr; } }

/* --- FOOTER --- */
.footer {
  border-top: 1px solid rgba(217,119,6,0.1);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer-tagline {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-top: 1rem;
  max-width: 280px;
  line-height: 1.6;
  text-align: center;
}
.footer-links-group h5 {
  font-family: var(--font-heading);
  font-size: 0.8125rem; font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1rem;
}
.footer-links-group a {
  display: block;
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  transition: color var(--transition);
}
.footer-links-group a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--text-dim);
}
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a {
  font-size: 0.8125rem;
  color: var(--text-dim);
  transition: color var(--transition);
}
.footer-legal a:hover { color: var(--white); }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

/* --- SCROLL REVEAL --- */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1), transform 0.8s cubic-bezier(0.4,0,0.2,1);
}
.reveal-up { transform: translateY(60px); }
.reveal-left { transform: translateX(-60px); }
.reveal-right { transform: translateX(60px); }
.reveal-up.visible, .reveal-left.visible, .reveal-right.visible {
  opacity: 1; transform: translate(0);
}

/* --- SUBTLE BG TEXTURE --- */
.section::after {
  content: '';
  position: absolute; inset: 0;
  pointer-events: none;
  opacity: 0.012;
  background-image:
    radial-gradient(1px 1px at 15% 25%, #d97706, transparent),
    radial-gradient(1px 1px at 35% 65%, #fbbf24, transparent),
    radial-gradient(1px 1px at 55% 15%, #d97706, transparent),
    radial-gradient(1px 1px at 75% 55%, #fbbf24, transparent),
    radial-gradient(1.5px 1.5px at 90% 85%, #d97706, transparent),
    radial-gradient(1px 1px at 60% 45%, #f59e0b, transparent);
  z-index: 0;
}
.section > .container { position: relative; z-index: 1; }

/* --- SCROLLBAR --- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: rgba(217,119,6,0.3);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ========================================
   MATERIALS / PRODUCTS SHOWCASE (v3)
   Append to css/style.css. Remove any .material-card
   or earlier .material-list/.material-preview rules
   from previous versions first — this replaces them.
   ======================================== */

.materials {
  background: radial-gradient(ellipse at 50% 100%, rgba(245,158,11,0.05), transparent 60%);
}

.material-showcase {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2.5rem;
  align-items: stretch;
}

/* --- LEFT: compact list, vertically centered against the preview --- */
.material-list {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.material-row {
  position: relative;
  text-align: left;
  width: 100%;
  padding: 1rem 0 1rem 1.1rem;
  border-left: 2px solid rgba(255,255,255,0.08);
  transition: border-color var(--transition);
}

.material-row-name {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-dim);
  transition: color var(--transition), letter-spacing var(--transition);
  letter-spacing: 0;
}

.material-row:hover .material-row-name,
.material-row.active .material-row-name {
  color: var(--white);
  letter-spacing: 0.01em;
}
.material-row:hover,
.material-row.active {
  border-color: var(--accent);
}
.material-row.active .material-row-name {
  color: var(--accent-light);
}

/* --- RIGHT: live visual preview --- */
.material-preview {
  position: relative;
  min-height: 460px;
  background: var(--bg-card);
  border: 1px solid rgba(217,119,6,0.15);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.material-preview-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.material-preview-glow {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 50%, rgba(217,119,6,0.10), transparent 55%),
    radial-gradient(ellipse at 50% 100%, rgba(0,0,0,0.35), transparent 60%);
}

.material-preview-panel {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.94);
  pointer-events: none;
  transition: opacity 0.45s cubic-bezier(0.4,0,0.2,1), transform 0.45s cubic-bezier(0.4,0,0.2,1);
}
.material-preview-panel.active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.material-visual {
  position: relative;
  width: 168px; height: 168px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217,119,6,0.14), rgba(217,119,6,0.02) 70%);
  border: 1px solid rgba(217,119,6,0.3);
  box-shadow: 0 0 60px rgba(217,119,6,0.12);
}
.material-visual-ring {
  position: absolute;
  inset: -14px;
  border-radius: 50%;
  border: 1px dashed rgba(245,158,11,0.35);
  animation: matRingSpin 22s linear infinite;
}
@keyframes matRingSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.material-preview-meta {
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
}
.material-preview-name {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.4vw, 1.625rem);
  font-weight: 700;
  color: var(--white);
  text-align: center;
}
.material-preview-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-light);
  padding: 0.6rem 1.25rem;
  border: 1px solid rgba(217,119,6,0.3);
  border-radius: 999px;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.material-preview-link:hover {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}
.material-preview-link svg { transition: transform var(--transition); }
.material-preview-link:hover svg { transform: translateX(3px); }

@media (max-width: 900px) {
  .material-showcase { grid-template-columns: 1fr; }
  .material-list {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem 1.5rem;
    order: 2;
  }
  .material-row { border-left: none; border-bottom: 2px solid rgba(255,255,255,0.08); padding: 0.6rem 0.25rem; width: auto; }
  .material-preview { order: 1; min-height: 360px; }
}

.material-visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

/* ===== MATERIAL GALLERY (Raw Material Catalog) ===== */
.material-preview-panel {
  display: none;
}
.material-preview-panel.active {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  height: 100%;
}

.material-gallery {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 10px;
  width: 100%;
  flex: 1;
  min-height: 260px;
}

.material-gallery-item:nth-child(1) { grid-row: 1 / 3; grid-column: 1; }
.material-gallery-item:nth-child(2) { grid-row: 1; grid-column: 2; }
.material-gallery-item:nth-child(3) { grid-row: 2; grid-column: 2; }

.material-gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid rgba(217, 119, 6, 0.25);
  background: linear-gradient(145deg, #1c1917, #0c0a09);
  cursor: zoom-in;
  transition: box-shadow 0.35s ease, border-color 0.35s ease, transform 0.3s ease;
}

.material-gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(245, 158, 11, 0.15), transparent 70%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
  z-index: 1;
}

.material-gallery-item:hover {
  border-color: rgba(245, 158, 11, 0.9);
  box-shadow:
    0 0 18px 2px rgba(245, 158, 11, 0.5),
    0 0 46px 8px rgba(217, 119, 6, 0.25);
  transform: translateY(-3px);
}

.material-gallery-item:hover::after {
  opacity: 1;
}

.material-gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.15s ease-out;
  transform-origin: center center;
  will-change: transform;
}

.material-preview-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.material-preview-name {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #fbbf24;
  font-size: 1.05rem;
}

/* ===== LIGHTBOX ===== */
.material-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 8, 6, 0.94);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.material-lightbox.active {
  display: flex;
  opacity: 1;
}

.material-lightbox-stage {
  max-width: 90vw;
  max-height: 78vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.material-lightbox-img {
  max-width: 90vw;
  max-height: 78vh;
  object-fit: contain;
  transition: transform 0.25s ease;
  transform-origin: center center;
  border-radius: 10px;
  box-shadow: 0 0 70px rgba(245, 158, 11, 0.3);
  user-select: none;
}

.material-lightbox-close {
  position: absolute;
  top: 24px;
  right: 32px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(245, 158, 11, 0.4);
  background: rgba(28, 25, 23, 0.85);
  color: #fbbf24;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  transition: all 0.25s ease;
}
.material-lightbox-close:hover {
  background: rgba(217, 119, 6, 0.3);
  transform: rotate(90deg);
}

.material-lightbox-toolbar {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(28, 25, 23, 0.85);
  border: 1px solid rgba(245, 158, 11, 0.3);
  backdrop-filter: blur(8px);
}

.material-lightbox-toolbar button {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(245, 158, 11, 0.4);
  background: transparent;
  color: #fbbf24;
  font-size: 1.2rem;
  cursor: pointer;
  transition: background 0.2s ease;
}
.material-lightbox-toolbar button:hover {
  background: rgba(217, 119, 6, 0.35);
}

#lightbox-zoom-level {
  color: #fde68a;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.9rem;
  min-width: 48px;
  text-align: center;
}

@media (max-width: 700px) {
  .material-gallery {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(3, 1fr);
  }
  .material-gallery-item:nth-child(1),
  .material-gallery-item:nth-child(2),
  .material-gallery-item:nth-child(3) {
    grid-column: 1;
    grid-row: auto;
  }
}

.material-gallery--single {
  justify-content: center; /* if flex */
  /* or, if grid: */
  grid-template-columns: 1fr;
  justify-items: center;
}

/* ===== Contact form submission status ===== */

.form-status {
  margin-top: 1rem;
  font-size: 0.95rem;
  line-height: 1.5;
  min-height: 1.2em; /* reserves space so layout doesn't jump when message appears */
}

.form-status--success {
  color: #1a7f37; /* green */
}

.form-status--error {
  color: #d92d20; /* red */
}

.contact-form .btn[disabled] {
  opacity: 0.7;
  cursor: not-allowed;
}