/* =======================================
   EYUPSULTAN HURDA - PREMIUM CSS
   ======================================= */

:root {
  /* Colors */
  --bg-dark: #07090e;
  --bg-card: rgba(15, 23, 42, 0.6);
  --bg-card-hover: rgba(30, 41, 59, 0.8);
  --border: rgba(51, 65, 85, 0.5);
  --border-light: rgba(148, 163, 184, 0.2);
  
  --primary: #10b981; /* Neon Green / Cash */
  --primary-glow: rgba(16, 185, 129, 0.3);
  --secondary: #06b6d4; /* Cyan / Modern */
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  
  /* Metals */
  --copper: #d97706;
  --iron: #64748b;
  --aluminum: #e2e8f0;
  --brass: #eab308;
  
  /* Utils */
  --radius: 16px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --glass: blur(12px);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .logo-text, .hero-title, .price-ticker {
  font-family: 'Outfit', sans-serif;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* =======================================
   BACKGROUND EFFECTS
   ======================================= */
.bg-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  opacity: 0.15;
}

.glow-1 {
  top: -100px; left: -100px;
  background: var(--primary);
}

.glow-2 {
  bottom: 20%; right: -200px;
  background: var(--secondary);
}

/* =======================================
   TYPOGRAPHY & UTILS
   ======================================= */
.text-gradient {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-green { color: var(--primary); }

.section { padding: 100px 0; }
.section-dark { background: rgba(15, 23, 42, 0.3); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.section-header { text-align: center; margin-bottom: 60px; }
.section-title { font-size: 42px; font-weight: 800; margin-bottom: 16px; }
.section-subtitle { color: var(--text-muted); font-size: 18px; max-width: 600px; margin: 0 auto; }

/* =======================================
   BUTTONS
   ======================================= */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px;
  border-radius: 99px;
  font-weight: 600; font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-lg { padding: 16px 32px; font-size: 16px; }

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #059669);
  color: white;
  box-shadow: 0 8px 24px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px var(--primary-glow);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-light);
  backdrop-filter: var(--glass);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--text-muted);
}

.btn-whatsapp {
  background: #25D366;
  color: white;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #128C7E;
  transform: translateY(-2px);
}

/* =======================================
   NAVBAR
   ======================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; width: 100%;
  padding: 20px 0;
  z-index: 100;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(7, 9, 14, 0.85);
  backdrop-filter: var(--glass);
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.nav-container { display: flex; align-items: center; justify-content: space-between; }

.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: white;
}
.logo-text { font-size: 22px; font-weight: 800; letter-spacing: -0.5px; }
.logo-highlight { color: var(--primary); }

.nav-links { display: flex; gap: 32px; }
.nav-links a { font-size: 15px; font-weight: 500; color: var(--text-muted); transition: var(--transition); }
.nav-links a:hover { color: var(--text-main); }

.mobile-menu-btn { display: none; background: none; border: none; color: var(--text-main); cursor: pointer; }

/* =======================================
   HERO SECTION
   ======================================= */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding-top: 80px;
  position: relative;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-content { padding-right: 40px; }

.badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(16, 185, 129, 0.1);
  color: var(--primary);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 99px;
  font-size: 13px; font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}

.hero-title {
  font-size: 56px; line-height: 1.1; font-weight: 900;
  margin-bottom: 24px;
}

.hero-desc { font-size: 18px; color: var(--text-muted); margin-bottom: 40px; max-width: 500px; }

.hero-buttons { display: flex; gap: 16px; margin-bottom: 48px; }

.hero-stats {
  display: flex; align-items: center; gap: 24px;
  padding-top: 32px; border-top: 1px solid var(--border);
}

.stat-item { display: flex; flex-direction: column; gap: 4px; }
.stat-value { font-size: 28px; font-weight: 800; font-family: 'Outfit'; color: var(--text-main); }
.stat-label { font-size: 13px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* Glass Panel (Hero Visual) */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.4);
}

.panel-header {
  background: rgba(0,0,0,0.2);
  padding: 12px 16px;
  display: flex; gap: 8px;
  border-bottom: 1px solid var(--border);
}

.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.panel-body { padding: 32px; }

.price-ticker {
  font-size: 20px; font-weight: 700; margin-bottom: 24px;
  display: flex; align-items: center; gap: 10px;
}
.price-ticker::before {
  content: ''; display: block; width: 8px; height: 8px; background: var(--primary); border-radius: 50%;
  box-shadow: 0 0 10px var(--primary); animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16,185,129,0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(16,185,129,0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16,185,129,0); }
}

.price-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.05);
}
.price-name { font-weight: 500; font-size: 16px; }
.price-val { font-weight: 600; font-family: 'Outfit'; }

.panel-footer { margin-top: 24px; color: var(--text-muted); font-size: 13px; text-align: center; }

/* =======================================
   SERVICES SECTION
   ======================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  background: var(--bg-card-hover);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.service-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px; color: white;
}

.copper-gradient { background: linear-gradient(135deg, #d97706, #f59e0b); }
.iron-gradient { background: linear-gradient(135deg, #475569, #94a3b8); }
.alu-gradient { background: linear-gradient(135deg, #94a3b8, #f1f5f9); color: #0f172a; }
.brass-gradient { background: linear-gradient(135deg, #ca8a04, #fde047); color: #0f172a; }
.electronic-gradient { background: linear-gradient(135deg, #06b6d4, #3b82f6); }
.demo-gradient { background: linear-gradient(135deg, #ef4444, #f97316); }

.service-card h3 { font-size: 22px; margin-bottom: 12px; }
.service-card p { color: var(--text-muted); font-size: 15px; }

/* =======================================
   FEATURES SECTION
   ======================================= */
.features-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.feature-list { margin-top: 40px; display: flex; flex-direction: column; gap: 24px; }
.feature-item { display: flex; gap: 16px; }
.feature-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(16, 185, 129, 0.1);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.feature-item h4 { font-size: 18px; margin-bottom: 6px; }
.feature-item p { color: var(--text-muted); font-size: 14px; }

.contact-cta-card { padding: 40px; text-align: center; }

/* =======================================
   FOOTER
   ======================================= */
.footer {
  padding: 80px 0 40px;
  background: #040609;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px;
  margin-bottom: 60px;
}

.footer-links h4, .footer-contact h4 { font-size: 18px; margin-bottom: 24px; font-family: 'Outfit'; }
.footer-links ul { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { color: var(--text-muted); transition: var(--transition); }
.footer-links a:hover { color: var(--primary); }

.contact-list { display: flex; flex-direction: column; gap: 16px; }
.contact-list li { display: flex; align-items: center; gap: 12px; color: var(--text-muted); }

.footer-bottom { text-align: center; color: var(--text-muted); font-size: 14px; border-top: 1px solid var(--border); padding-top: 32px; }

/* =======================================
   ANIMATIONS (REVEAL)
   ======================================= */
.reveal { opacity: 0; transform: translateY(40px); transition: all 0.8s cubic-bezier(0.5, 0, 0, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }

.reveal.left { transform: translateX(-40px); }
.reveal.left.active { transform: translateX(0); }

.reveal.right { transform: translateX(40px); }
.reveal.right.active { transform: translateX(0); }

/* =======================================
   RESPONSIVE DESIGN
   ======================================= */
@media (max-width: 992px) {
  .hero-container, .features-wrapper { grid-template-columns: 1fr; text-align: center; }
  .hero-content { padding-right: 0; }
  .hero-buttons, .hero-stats { justify-content: center; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .feature-item { text-align: left; }
  .section-subtitle { margin: 0 auto; text-align: center; }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions { display: none; }
  .mobile-menu-btn { display: block; }
  .hero-title { font-size: 42px; }
  .services-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .hero-stats { flex-wrap: wrap; }
}
