/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy: #0a1628;
  --navy-mid: #0d2045;
  --gold: #c9922a;
  --gold-light: #f0b942;
  --red: #c0392b;
  --white: #ffffff;
  --glass-bg: rgba(255,255,255,0.07);
  --glass-border: rgba(255,255,255,0.15);
  --glass-shadow: 0 8px 32px rgba(0,0,0,0.35);
  --text-light: rgba(255,255,255,0.85);
  --text-muted: rgba(255,255,255,0.55);
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}

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

body {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  background: var(--navy);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.65;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }

/* ===== UTILITY ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(201,146,42,0.15); border: 1px solid rgba(201,146,42,0.4);
  color: var(--gold-light); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase;
  padding: 6px 16px; border-radius: 50px; margin-bottom: 16px;
}
.section-tag::before { content: ''; width: 6px; height: 6px; background: var(--gold-light); border-radius: 50%; animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(1.4)} }

.section-title {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 800;
  line-height: 1.15; margin-bottom: 16px;
}
.section-title span { color: var(--gold-light); }
.section-sub { color: var(--text-muted); font-size: 1.05rem; max-width: 580px; }

.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 20px;
  box-shadow: var(--glass-shadow);
}

.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy); font-weight: 700; font-size: 0.95rem;
  padding: 14px 32px; border-radius: 50px; border: none; cursor: pointer;
  transition: var(--transition); letter-spacing: 0.5px;
  box-shadow: 0 4px 20px rgba(201,146,42,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(201,146,42,0.55); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 10px;
  background: transparent; color: var(--white); font-weight: 600; font-size: 0.95rem;
  padding: 13px 30px; border-radius: 50px; border: 1.5px solid rgba(255,255,255,0.35);
  cursor: pointer; transition: var(--transition);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.6); transform: translateY(-2px); }

/* ===== ANIMATED BG PARTICLES ===== */
#bg-canvas { display: none; }
.page-wrap { position: relative; z-index: 1; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 999;
  padding: 0 24px;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(10,22,40,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo .logo-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: linear-gradient(135deg, var(--navy-mid), #1a3a6e);
  border: 2px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
}
.nav-logo-img { width: 44px; height: 44px; border-radius: 10px; object-fit: cover; flex-shrink: 0; }
.nav-logo .logo-text { line-height: 1.1; }
.nav-logo .logo-text strong { display: block; font-size: 1.05rem; font-weight: 800; letter-spacing: 0.5px; }
.nav-logo .logo-text span { font-size: 0.68rem; color: var(--gold-light); letter-spacing: 1.5px; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a {
  font-size: 0.88rem; font-weight: 500; color: var(--text-light);
  letter-spacing: 0.3px; position: relative; transition: color 0.25s;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--gold-light); border-radius: 2px; transition: width 0.3s;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-cta { font-size: 0.85rem; padding: 10px 22px; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: none; -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
.hamburger span { width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); display: block; pointer-events: none; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 100px 0 60px;
  position: relative; overflow: hidden;
}
.hero-bg-glow {
  position: absolute; border-radius: 50%; filter: blur(100px); pointer-events: none;
}
.glow-1 { width: 600px; height: 600px; background: radial-gradient(circle, rgba(201,146,42,0.18) 0%, transparent 70%); top: -100px; right: -100px; }
.glow-2 { width: 500px; height: 500px; background: radial-gradient(circle, rgba(13,32,69,0.8) 0%, transparent 70%); bottom: -50px; left: -100px; }

.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-content { z-index: 2; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(201,146,42,0.12); border: 1px solid rgba(201,146,42,0.35);
  padding: 7px 18px; border-radius: 50px; margin-bottom: 28px;
  font-size: 0.8rem; font-weight: 600; color: var(--gold-light); letter-spacing: 1.5px;
}
.hero-badge svg { width: 14px; height: 14px; }

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4rem); font-weight: 900;
  line-height: 1.08; margin-bottom: 24px; letter-spacing: -0.5px;
}
.hero-title .highlight {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.hero-desc { font-size: 1.08rem; color: var(--text-muted); margin-bottom: 36px; max-width: 500px; }

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 52px; }

.hero-stats { display: flex; gap: 40px; }
.stat-item .stat-num {
  font-size: 2rem; font-weight: 800;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  line-height: 1;
}
.stat-item .stat-label { font-size: 0.78rem; color: var(--text-muted); margin-top: 4px; letter-spacing: 0.5px; }

/* Hero Visual */
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; z-index: 2; }
.hero-main-card {
  width: 100%; max-width: 480px;
  padding: 40px;
  position: relative; z-index: 1;
}
.hero-machine-svg { width: 100%; height: auto; filter: drop-shadow(0 20px 60px rgba(201,146,42,0.2)); }

.floating-chip {
  position: absolute; padding: 12px 20px; border-radius: 14px; font-size: 0.82rem; font-weight: 600;
  display: flex; align-items: center; gap: 10px; white-space: nowrap;
  animation: float-chip 4s ease-in-out infinite;
}
.chip-1 { top: 10%; left: -10%; animation-delay: 0s; z-index: 10; }
.chip-2 { bottom: 20%; right: -8%; animation-delay: 1.5s; z-index: 10; }
.chip-3 { top: 55%; left: -15%; animation-delay: 0.8s; z-index: 10; }
.chip-icon { width: 32px; height: 32px; border-radius: 8px; background: linear-gradient(135deg, var(--gold), var(--gold-light)); display: flex; align-items: center; justify-content: center; color: var(--navy); flex-shrink: 0; }
@keyframes float-chip { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }

/* ===== CLIENTS / TRUST BAR ===== */
.trust-bar { padding: 32px 0; border-top: 1px solid var(--glass-border); border-bottom: 1px solid var(--glass-border); background: rgba(255,255,255,0.02); }
.trust-inner { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }
.trust-label { font-size: 0.8rem; color: var(--text-muted); letter-spacing: 1px; text-transform: uppercase; margin-right: 8px; }
.trust-badge {
  padding: 8px 20px; border-radius: 50px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  font-size: 0.8rem; font-weight: 600; color: var(--text-light); letter-spacing: 0.5px;
  transition: var(--transition);
}
.trust-badge:hover { background: rgba(201,146,42,0.15); border-color: rgba(201,146,42,0.4); color: var(--gold-light); }

/* ===== SECTIONS ===== */
section { padding: 100px 0; }

/* ===== ABOUT ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-visual { position: relative; }
.about-img-wrap {
  border-radius: 24px; overflow: hidden;
  background: linear-gradient(135deg, rgba(201,146,42,0.1), rgba(13,32,69,0.8));
  padding: 3px;
}
.about-img-wrap svg { max-width: 100%; }
.about-img-inner {
  border-radius: 22px; overflow: hidden;
  background: var(--navy-mid);
  display: flex; align-items: center; justify-content: center;
  min-height: 380px; position: relative;
}
.about-img-wrap svg { max-width: 100%; }
.about-badge-float {
  position: absolute; bottom: -20px; right: -20px;
  padding: 20px 24px; border-radius: 20px; text-align: center;
}
.about-badge-float .num { font-size: 2.5rem; font-weight: 900; color: var(--gold-light); line-height: 1; }
.about-badge-float .txt { font-size: 0.75rem; color: var(--text-muted); margin-top: 4px; }

.about-content .section-sub { margin-bottom: 28px; }
.about-points { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }
.about-point { display: flex; gap: 14px; align-items: flex-start; }
.point-icon { width: 40px; height: 40px; border-radius: 10px; background: rgba(201,146,42,0.12); border: 1px solid rgba(201,146,42,0.3); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--gold-light); }
.point-text strong { display: block; font-size: 0.95rem; margin-bottom: 2px; }
.point-text span { font-size: 0.83rem; color: var(--text-muted); }

/* Materials strip */
.materials-strip { margin-top: 28px; padding: 20px 24px; border-radius: 14px; background: rgba(201,146,42,0.07); border: 1px solid rgba(201,146,42,0.2); }
.materials-strip .mat-label { font-size: 0.72rem; color: var(--gold-light); letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 10px; font-weight: 700; }
.mat-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.mat-tag { padding: 4px 12px; border-radius: 50px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); font-size: 0.75rem; color: var(--text-light); }

/* ===== PRODUCTS ===== */
.products-section { background: rgba(255,255,255,0.015); }
.products-header { text-align: center; margin-bottom: 60px; }
.products-header .section-sub { margin: 0 auto; }
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }

.product-card {
  padding: 28px 24px; border-radius: 20px; cursor: pointer;
  transition: var(--transition); position: relative; overflow: hidden;
}
.product-card::before {
  content: ''; position: absolute; inset: 0; border-radius: 20px;
  background: linear-gradient(135deg, rgba(201,146,42,0.15), transparent);
  opacity: 0; transition: opacity 0.4s;
}
.product-card:hover { transform: translateY(-6px); border-color: rgba(201,146,42,0.4); box-shadow: 0 20px 50px rgba(201,146,42,0.15); }
.product-card:hover::before { opacity: 1; }

.product-icon { width: 56px; height: 56px; border-radius: 14px; margin-bottom: 18px; display: flex; align-items: center; justify-content: center; background: rgba(201,146,42,0.1); border: 1px solid rgba(201,146,42,0.25); color: var(--gold-light); }
.product-icon svg { width: 28px; height: 28px; }
.product-card h3 { font-size: 1.02rem; font-weight: 700; margin-bottom: 8px; }
.product-card p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.55; }
.product-card .card-arrow { position: absolute; top: 24px; right: 24px; width: 28px; height: 28px; border-radius: 50%; background: rgba(255,255,255,0.06); display: flex; align-items: center; justify-content: center; transition: var(--transition); opacity: 0; }
.product-card:hover .card-arrow { opacity: 1; background: var(--gold); color: var(--navy); }

/* ===== SERVICES ===== */
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; margin-top: 60px; }
.service-card { padding: 40px 32px; border-radius: 24px; text-align: center; transition: var(--transition); position: relative; overflow: hidden; }
.service-card::after {
  content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 60%; height: 3px; border-radius: 3px 3px 0 0;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  opacity: 0; transition: opacity 0.4s;
}
.service-card:hover { transform: translateY(-8px); border-color: rgba(201,146,42,0.35); box-shadow: 0 24px 60px rgba(201,146,42,0.12); }
.service-card:hover::after { opacity: 1; }
.service-svg-wrap { width: 100px; height: 100px; margin: 0 auto 24px; border-radius: 50%; background: rgba(201,146,42,0.08); border: 2px solid rgba(201,146,42,0.2); display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.service-card:hover .service-svg-wrap { background: rgba(201,146,42,0.16); border-color: rgba(201,146,42,0.5); transform: scale(1.05); }
.service-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; }
.service-card p { font-size: 0.85rem; color: var(--text-muted); }

/* ===== SPECIALIZATIONS ===== */
.spec-section { position: relative; }
.spec-bg { position: absolute; inset: 0; background: linear-gradient(180deg, transparent, rgba(201,146,42,0.04), transparent); pointer-events: none; }
.spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 56px; }
.spec-card { padding: 36px 32px; border-radius: 22px; display: flex; gap: 24px; align-items: flex-start; transition: var(--transition); }
.spec-card:hover { transform: translateY(-4px); border-color: rgba(201,146,42,0.4); box-shadow: 0 16px 40px rgba(0,0,0,0.3); }
.spec-num { font-size: 3rem; font-weight: 900; color: rgba(201,146,42,0.15); line-height: 1; min-width: 60px; }
.spec-body h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.spec-body p { font-size: 0.84rem; color: var(--text-muted); }

/* ===== CTA ===== */
.cta-section { padding: 80px 0; }
.cta-inner {
  padding: 70px 60px; border-radius: 32px; text-align: center;
  background: linear-gradient(135deg, rgba(201,146,42,0.12), rgba(13,32,69,0.5), rgba(201,146,42,0.08));
  border: 1px solid rgba(201,146,42,0.3);
  position: relative; overflow: hidden;
}
.cta-glow { position: absolute; width: 400px; height: 400px; background: radial-gradient(circle, rgba(201,146,42,0.15), transparent 70%); top: 50%; left: 50%; transform: translate(-50%,-50%); border-radius: 50%; pointer-events: none; }
.cta-inner h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800; margin-bottom: 16px; position: relative; }
.cta-inner p { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 36px; position: relative; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; }
.cta-contact-cards { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; margin-top: 40px; position: relative; }
.contact-pill { padding: 14px 24px; border-radius: 14px; display: flex; align-items: center; gap: 12px; font-size: 0.88rem; }
.contact-pill svg { width: 18px; height: 18px; color: var(--gold-light); }
.contact-pill .cp-label { font-size: 0.7rem; color: var(--text-muted); display: block; margin-bottom: 1px; }
.contact-pill .cp-val { font-weight: 700; color: var(--white); }

/* ===== FOOTER ===== */
.footer { background: rgba(0,0,0,0.3); border-top: 1px solid var(--glass-border); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { font-size: 0.85rem; color: var(--text-muted); margin: 16px 0 20px; max-width: 300px; }
.footer-social { display: flex; gap: 10px; }
.social-btn { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; color: var(--text-muted); transition: var(--transition); }
.social-btn:hover { background: rgba(201,146,42,0.2); border-color: var(--gold); color: var(--gold-light); }

.footer-col h4 { font-size: 0.85rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--gold-light); margin-bottom: 20px; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { font-size: 0.85rem; color: var(--text-muted); transition: color 0.25s; }
.footer-col ul li a:hover { color: var(--white); }

.footer-contact-item { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 16px; }
.footer-contact-item svg { width: 16px; height: 16px; color: var(--gold-light); margin-top: 2px; flex-shrink: 0; }
.footer-contact-item span { font-size: 0.83rem; color: var(--text-muted); line-height: 1.5; }
.footer-contact-item span strong { color: var(--white); display: block; }

.footer-bottom { border-top: 1px solid var(--glass-border); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: gap; gap: 12px; }
.footer-bottom p { font-size: 0.78rem; color: var(--text-muted); }
.footer-bottom .gst-tag { font-size: 0.72rem; color: var(--text-muted); padding: 4px 12px; border-radius: 50px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); }

/* ===== MOBILE NAV ===== */
.mobile-nav {
  display: none; position: fixed; inset: 0; z-index: 1000;
  background: rgba(10,22,40,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  flex-direction: column; align-items: center; justify-content: center; gap: 32px;
  touch-action: manipulation;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: 1.4rem; font-weight: 700; color: var(--text-light);
  transition: color 0.25s; padding: 12px 24px;
  -webkit-tap-highlight-color: transparent; touch-action: manipulation;
}
.mobile-nav a:hover, .mobile-nav a:active { color: var(--gold-light); }
.mobile-nav-close {
  position: absolute; top: 24px; right: 24px;
  background: none; border: none; color: #fff; font-size: 2rem;
  cursor: pointer; z-index: 10; padding: 8px;
  -webkit-tap-highlight-color: transparent; touch-action: manipulation; line-height: 1;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .spec-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-inner { padding: 40px 24px; }
}
@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
}

/* ===== SCROLL ANIMATIONS ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }