/* ─── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Inter', sans-serif; color: #1a1a1a; background: #fff; line-height: 1.6; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ─── TOKENS ────────────────────────────────────────────────── */
:root {
  --orange: #E87722;
  --orange-dark: #C85E10;
  --green: #2E7D32;
  --green-light: #43A047;
  --green-dark: #1B5E20;
  --dark: #1a1a1a;
  --mid: #444;
  --light: #f8f9fa;
  --border: #e5e7eb;
  --white: #ffffff;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-lg: 20px;
}

/* ─── TYPOGRAPHY ────────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: 'Space Grotesk', sans-serif; line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: 1.25rem; }
p { color: #555; line-height: 1.75; }

.eyebrow {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--orange);
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 12px;
}
.eyebrow.white { color: rgba(255,255,255,0.75); }

.gradient-text {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── LAYOUT ─────────────────────────────────────────────────── */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-header { text-align: center; max-width: 680px; margin: 0 auto 64px; }
.section-header h2 { margin-bottom: 16px; }
.section-sub { font-size: 1rem; color: #666; }
.section-header.light .section-sub { color: rgba(255,255,255,0.75); }
.section-header.light h2 { color: #fff; }

/* ─── BUTTONS ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 8px;
  font-weight: 600; font-size: 0.95rem; cursor: pointer;
  transition: all 0.2s ease; border: 2px solid transparent;
}
.btn-primary {
  background: var(--orange); color: #fff;
  border-color: var(--orange);
}
.btn-primary:hover { background: var(--orange-dark); border-color: var(--orange-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,119,34,0.35); }
.btn-outline {
  background: transparent; color: var(--green);
  border-color: var(--green);
}
.btn-outline:hover { background: var(--green); color: #fff; transform: translateY(-2px); }
.btn.full-width { width: 100%; justify-content: center; }

/* ─── NAV ────────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}
.nav.scrolled {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow);
}

.nav-inner {
  max-width: 1180px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 70px;
}
.nav-logo img { height: 54px; }
.nav-links { display: flex; gap: 36px; }
.nav-links a {
  font-size: 0.9rem; font-weight: 500; color: var(--dark);
  transition: color 0.2s; position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--orange);
  transition: width 0.25s ease;
}
.nav-links a:hover { color: var(--orange); }
.nav-links a:hover::after { width: 100%; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--dark); transition: all 0.3s; border-radius: 2px; }
.nav-mobile { display: none; flex-direction: column; padding: 16px 24px 20px; border-top: 1px solid var(--border); background: #fff; }
.nav-mobile.open { display: flex; }
.nav-mobile li a { display: block; padding: 12px 0; font-weight: 500; color: var(--dark); border-bottom: 1px solid var(--border); }
.nav-mobile li:last-child a { border-bottom: none; }

/* ─── HERO ───────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  background: url('assets/hero-3.webp') right center / cover no-repeat;
  position: relative; overflow: hidden;
  display: flex; flex-direction: column;
  padding-top: 70px;
}

.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: linear-gradient(
    to right,
    rgba(255,255,255,1) 0%,
    rgba(255,255,255,0.97) 28%,
    rgba(255,255,255,0.6) 52%,
    rgba(255,255,255,0) 70%
  );
}

.hero-wrap {
  display: flex; flex-direction: column; justify-content: center;
  flex: 1;
  max-width: 1180px; margin: 0 auto; padding: 80px 24px;
  width: 100%; position: relative; z-index: 2;
}

.hero-content { max-width: 560px; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--orange);
  background: rgba(232,119,34,0.09);
  border: 1px solid rgba(232,119,34,0.18);
  border-radius: 20px; padding: 7px 16px; margin-bottom: 28px;
}
.dot { width: 7px; height: 7px; border-radius: 50%; animation: pulse 2s infinite; flex-shrink: 0; }
.dot.orange { background: var(--orange); }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.35} }

.hero-title { color: var(--dark); margin-bottom: 20px; line-height: 1.06; }
.gradient-text {
  background: linear-gradient(120deg, var(--orange) 0%, #e8922a 50%, var(--green) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  color: var(--mid); font-size: 1.05rem;
  max-width: 460px; margin-bottom: 36px; line-height: 1.75;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 8px;
  font-weight: 600; font-size: 0.95rem; cursor: pointer;
  transition: all 0.25s ease;
  background: transparent; color: var(--green);
  border: 2px solid var(--green);
}
.btn-ghost:hover { background: var(--green); color: #fff; transform: translateY(-2px); }

.hero-trust { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.htrust-item {
  display: flex; align-items: center; gap: 5px;
  font-size: 0.75rem; font-weight: 500; color: #999;
}
.htrust-check { color: var(--green); font-weight: 700; }
.htrust-sep { color: #ddd; }

/* ── Stats strip ── */
.hero-stats-strip {
  border-top: 1px solid var(--border);
  background: var(--light);
  position: relative; z-index: 2;
}
.hero-stats {
  display: flex; align-items: center; gap: 0; flex-wrap: wrap;
  padding: 28px 24px; max-width: 1180px; margin: 0 auto;
}
.stat { padding: 0 32px; }
.stat:first-child { padding-left: 0; }
.stat-num { display: block; font-family: 'Space Grotesk', sans-serif; font-size: 1.55rem; font-weight: 700; color: var(--green-dark); }
.stat-label { font-size: 0.75rem; color: var(--mid); font-weight: 500; }
.stat-divider { width: 1px; height: 36px; background: var(--border); }

/* ─── ABOUT ──────────────────────────────────────────────────── */
.about { background: #fff; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.about-text h2 { margin-bottom: 20px; }
.about-text p { margin-bottom: 16px; }
.about-text strong { color: var(--green); }
.about-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.tag {
  padding: 6px 14px; border-radius: 100px;
  font-size: 0.78rem; font-weight: 600;
  background: #f0faf0; color: var(--green);
  border: 1px solid #c8e6c9;
}
.about-cards { display: flex; flex-direction: column; gap: 20px; }
.info-card {
  padding: 28px; border-radius: var(--radius);
  background: var(--light); border-left: 4px solid transparent;
  transition: transform 0.2s, box-shadow 0.2s;
}
.info-card:hover { transform: translateX(6px); box-shadow: var(--shadow); }
.orange-border { border-left-color: var(--orange); }
.green-border { border-left-color: var(--green); }
.info-icon { font-size: 1.8rem; margin-bottom: 12px; }
.info-card h3 { font-size: 1.1rem; margin-bottom: 4px; color: var(--dark); }
.info-title { font-size: 0.82rem; font-weight: 600; color: var(--orange); margin-bottom: 10px; }
.info-card p { font-size: 0.9rem; color: #666; margin: 0; }
.info-link {
  display: inline-block; margin-top: 12px;
  font-size: 0.82rem; font-weight: 600; color: var(--orange);
  transition: color 0.2s;
}
.info-link:hover { color: var(--orange-dark); }

/* ─── PRODUCTS ───────────────────────────────────────────────── */
.products { background: var(--light); }
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card {
  background: #fff; border-radius: var(--radius-lg);
  padding: 32px; border: 1px solid var(--border);
  transition: transform 0.25s, box-shadow 0.25s;
  position: relative; overflow: hidden;
}
.product-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--border); transition: background 0.3s;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-card:hover::before { background: linear-gradient(90deg, var(--orange), var(--green)); }
.product-card.featured { border-color: var(--orange); grid-column: span 1; }
.product-card.featured::before { background: var(--orange); }
.product-card.rd-card { background: linear-gradient(135deg, #f0faf0, #e8f5e9); border-color: #c8e6c9; }
.product-card.rd-card::before { background: var(--green); }
.product-badge {
  display: inline-block; padding: 4px 12px; border-radius: 100px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em;
  background: var(--orange); color: #fff; margin-bottom: 16px;
  text-transform: uppercase;
}
.product-icon { font-size: 2.2rem; margin-bottom: 16px; }
.product-card h3 { color: var(--dark); margin-bottom: 12px; }
.product-card > p { font-size: 0.92rem; color: #666; margin-bottom: 20px; }
.product-specs { margin-top: 16px; }
.product-specs li {
  font-size: 0.85rem; color: #555; padding: 6px 0;
  border-bottom: 1px solid #f0f0f0;
  display: flex; align-items: center; gap: 8px;
}
.product-specs li::before { content: '✓'; color: var(--green); font-weight: 700; font-size: 0.8rem; }
.product-nic {
  display: inline-block; margin-top: 20px;
  padding: 4px 12px; border-radius: 4px;
  background: #f0f4ff; color: #3b5bdb;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.05em;
  font-family: monospace;
}


/* ─── TIMELINE ───────────────────────────────────────────────── */
.projects { background: #fff; }
.timeline { max-width: 820px; margin: 0 auto; position: relative; }
.timeline::before {
  content: ''; position: absolute;
  left: 27px; top: 28px; bottom: 28px; width: 2px;
  background: linear-gradient(to bottom, var(--green) 0%, var(--orange) 65%, var(--border) 100%);
}

.tl-item {
  display: flex; gap: 24px; margin-bottom: 24px; position: relative;
}
.tl-item:last-child { margin-bottom: 0; }

.tl-node {
  width: 56px; height: 56px; flex-shrink: 0;
  border-radius: 50%; position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: center;
  border: 3px solid #fff;
}
.tl-item.tl-done   .tl-node { background: var(--green);      box-shadow: 0 0 0 5px rgba(46,125,50,0.14); }
.tl-item.tl-active .tl-node { background: var(--orange);     box-shadow: 0 0 0 5px rgba(232,119,34,0.18); }
.tl-item.tl-upcoming .tl-node { background: #c8ced3;         box-shadow: 0 0 0 4px rgba(0,0,0,0.05); }
.tl-item.tl-launch .tl-node { background: var(--orange-dark); box-shadow: 0 0 0 6px rgba(232,119,34,0.22); }

.tl-num {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800; font-size: 1rem; color: #fff;
}

.tl-card {
  flex: 1; margin-top: 6px;
  background: var(--light); border-radius: var(--radius);
  padding: 22px 28px;
  border: 1px solid var(--border);
  border-left: 4px solid var(--border);
  transition: box-shadow 0.25s, transform 0.25s;
}
.tl-item.tl-done    .tl-card { border-left-color: var(--green); }
.tl-item.tl-active  .tl-card { border-left-color: var(--orange); background: #fff; }
.tl-item.tl-launch  .tl-card { border-left-color: var(--orange); background: linear-gradient(135deg, #fff9f5, #fff); }
.tl-card:hover { box-shadow: var(--shadow); transform: translateX(3px); }

.tl-meta {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap; margin-bottom: 10px;
}
.tl-date {
  font-size: 0.73rem; font-weight: 700; color: var(--mid);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.tl-badge {
  font-size: 0.67rem; font-weight: 700;
  padding: 3px 10px; border-radius: 20px;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.badge-done     { background: rgba(46,125,50,0.1);  color: var(--green); }
.badge-active   { background: rgba(232,119,34,0.12); color: var(--orange-dark); }
.badge-upcoming { background: rgba(68,68,68,0.07);  color: #888; }
.badge-launch   { background: rgba(232,119,34,0.15); color: var(--orange); }

.tl-card h3 { color: var(--dark); font-size: 1.05rem; margin-bottom: 8px; }
.tl-card p  { font-size: 0.88rem; color: #666; margin: 0; line-height: 1.65; }

/* ─── FACTORY ─────────────────────────────────────────────────── */
.factory { background: var(--light); }
.factory-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.factory-info h2 { margin-bottom: 20px; }
.factory-info > p { margin-bottom: 32px; }
.factory-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fspec {
  padding: 16px; background: #fff; border-radius: 10px;
  border: 1px solid var(--border);
}
.fspec-label { display: block; font-size: 0.75rem; font-weight: 600; color: #888; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }
.fspec-val { font-size: 0.95rem; font-weight: 700; color: var(--green); }

.factory-layout {}
.layout-visual {
  display: flex; gap: 8px; height: 320px;
  border-radius: var(--radius); overflow: hidden;
  border: 2px solid var(--border);
}
.layout-block {
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 12px;
  font-size: 0.8rem; font-weight: 600; color: rgba(255,255,255,0.9);
  line-height: 1.4;
}
.factory-shed {
  flex: 3; background: linear-gradient(135deg, var(--green), var(--green-dark));
}
.layout-right { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.rd-block { flex: 2; background: linear-gradient(135deg, var(--orange), var(--orange-dark)); }
.green-block { flex: 1; background: #43A047; }
.expansion-block { flex: 1; background: #78909C; }
.layout-note { text-align: center; font-size: 0.82rem; color: #888; margin-top: 12px; }

/* ─── CONTACT ─────────────────────────────────────────────────── */
.contact { background: #fff; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; }
.contact-info h2 { margin-bottom: 16px; }
.contact-info > p { margin-bottom: 36px; }
.contact-details { display: flex; flex-direction: column; gap: 24px; }
.cdetail { display: flex; gap: 16px; align-items: flex-start; }
.cicon { font-size: 1.4rem; flex-shrink: 0; }
.cdetail strong { display: block; font-size: 0.85rem; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.cdetail p { font-size: 0.9rem; color: #666; margin: 0; }
.cdetail a { color: var(--orange); transition: color 0.2s; }
.cdetail a:hover { color: var(--orange-dark); }

.contact-form-wrap {
  background: var(--light); border-radius: var(--radius-lg);
  padding: 40px; border: 1px solid var(--border);
}
.contact-form h3 { margin-bottom: 28px; color: var(--dark); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--dark); margin-bottom: 6px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid var(--border); border-radius: 8px;
  font-family: 'Inter', sans-serif; font-size: 0.9rem;
  color: var(--dark); background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(232,119,34,0.12);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-note { text-align: center; font-size: 0.82rem; color: #888; margin-top: 12px; }

/* ─── FOOTER ─────────────────────────────────────────────────── */
.footer { background: var(--dark); }
.footer-top { padding: 72px 0 48px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; }
.footer-logo { height: 40px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer-brand p { font-size: 0.88rem; color: #888; line-height: 1.65; margin-bottom: 20px; }
.footer-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.badge {
  padding: 4px 12px; border-radius: 100px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em;
  background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.6);
  border: 1px solid rgba(255,255,255,0.12);
}
.footer-links h4 { color: #fff; font-size: 0.9rem; margin-bottom: 20px; }
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.875rem; color: #888; transition: color 0.2s; }
.footer-links a:hover { color: var(--orange); }
.footer-contact h4 { color: #fff; font-size: 0.9rem; margin-bottom: 20px; }
.footer-contact p { margin-bottom: 8px; }
.footer-contact a { font-size: 0.875rem; color: #888; transition: color 0.2s; }
.footer-contact a:hover { color: var(--orange); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
}
.footer-bottom-inner {
  display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 0.82rem; color: #555; }

/* ─── SCROLL REVEAL ──────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-bg {
    background: linear-gradient(
      to right,
      rgba(255,255,255,1) 0%,
      rgba(255,255,255,0.97) 35%,
      rgba(255,255,255,0.75) 65%,
      rgba(255,255,255,0.2) 100%
    );
  }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .section { padding: 64px 0; }
  .about-grid, .factory-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .products-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; padding: 16px 24px; }
  .stat { padding: 10px 16px; }
  .stat-divider { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .hero-actions { flex-direction: column; }
  .btn, .btn-ghost { width: 100%; justify-content: center; }
  .hero-trust { justify-content: center; }
  .hero-bg { background: rgba(255,255,255,0.88); }
  .hero { background-position: 70% center; }
  .layout-visual { height: 200px; }
  .timeline::before { left: 21px; }
  .tl-item { gap: 16px; }
  .tl-node { width: 44px; height: 44px; }
  .tl-num { font-size: 0.88rem; }
  .tl-card { padding: 18px 18px; margin-top: 3px; }
}


@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}