/* Custom Professional CSS Variables */
:root {
  --primary: #0284c7;
  --primary-dark: #0369a1;
  --secondary: #0f172a;
  --secondary-light: #1e293b;
  --accent: #f59e0b;
  --accent-hover: #d97706;
  --light-bg: #f8fafc;
  --card-bg: #ffffff;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --white: #ffffff;
  --border-color: #e2e8f0;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 20px 30px -10px rgba(0, 0, 0, 0.12);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  scroll-behavior: smooth;
}

body {
  background-color: var(--white);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  padding-bottom: 50px;
}

.container {
  width: 90%;
  max-width: 1240px;
  margin: 0 auto;
}

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

/* Top Announcement Bar */
.top-bar {
  background: var(--secondary);
  color: var(--white);
  padding: 8px 0;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.tagline {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.live-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.3);
}

.top-contacts {
  display: flex;
  gap: 10px;
}

.top-btn {
  padding: 5px 12px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.wa-top { background-color: #25d366; color: var(--white); }
.wa-top:hover { background-color: #1eb956; }
.call-top { background-color: var(--primary); color: var(--white); }
.call-top:hover { background-color: var(--primary-dark); }

/* Navigation Navbar */
.navbar {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.3);
}

.logo-text h2 {
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--secondary);
  line-height: 1.1;
  letter-spacing: -0.5px;
}

.logo-text h2 span { color: var(--primary); }
.logo-text small { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; font-weight: 700; display: block; }

.nav-links {
  display: flex;
  gap: 25px;
  font-weight: 600;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--text-main);
  transition: var(--transition);
  position: relative;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--primary);
}

/* Button UI Components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn-outline { border: 2px solid var(--white); color: var(--white); background: transparent; }
.btn-outline:hover { background: var(--white); color: var(--secondary); }
.btn-gold { background: var(--accent); color: var(--secondary); }
.btn-gold:hover { background: var(--accent-hover); transform: translateY(-2px); }

.btn-glow {
  box-shadow: 0 4px 15px rgba(2, 132, 199, 0.4);
}

/* Hero Slider */
.hero-slider {
  position: relative;
  height: 75vh;
  min-height: 500px;
  overflow: hidden;
}

.slide {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
  display: flex;
  align-items: center;
}

.slide.active { opacity: 1; }

.hero-text {
  max-width: 750px;
  color: var(--white);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  padding: 6px 16px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.badge-accent { background: var(--accent); color: var(--secondary); border: none; font-weight: 700; }

.hero-text h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 18px;
  letter-spacing: -1px;
}

.hero-text p {
  font-size: 1.15rem;
  color: #cbd5e1;
  margin-bottom: 30px;
}

.hero-btns {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.slider-controls {
  position: absolute;
  width: 100%;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  padding: 0 25px;
  pointer-events: none;
}

.slider-controls button {
  pointer-events: auto;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(5px);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  width: 48px; height: 48px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition);
}

.slider-controls button:hover {
  background: var(--primary);
  border-color: var(--primary);
}

/* Animated Counter Section */
.counters-section {
  background: var(--secondary);
  color: var(--white);
  padding: 35px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.counters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.counter-card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: rgba(255, 255, 255, 0.03);
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.icon-wrap {
  width: 55px;
  height: 55px;
  background: rgba(2, 132, 199, 0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--primary);
}

.counter-info h3 {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--white);
}

.counter-info p {
  font-size: 0.9rem;
  color: #94a3b8;
  margin-top: 4px;
}

/* Section Header Typography */
.section { padding: 80px 0; }
.bg-light { background: var(--light-bg); }

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 50px auto;
}

.section-subtitle {
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 6px;
}

.section-header h2 {
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--secondary);
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Products Grid Layout */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 25px;
}

.product-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(2, 132, 199, 0.3);
}

.img-wrap {
  height: 190px;
  overflow: hidden;
  position: relative;
}

.img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .img-wrap img {
  transform: scale(1.06);
}

.product-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 8px;
}

.product-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}

.btn-wa-card {
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
  padding: 10px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: var(--transition);
}

.btn-wa-card:hover {
  background: #25d366;
  color: white;
  border-color: #25d366;
}

/* Micron Filters */
.micron-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 35px;
}

.micron-btn {
  padding: 10px 22px;
  border-radius: 30px;
  border: 1px solid var(--border-color);
  background: var(--white);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.micron-btn:hover { color: var(--secondary); border-color: #cbd5e1; }

.micron-btn[data-color="blue"].active { background: #2563eb; color: white; border-color: #2563eb; box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3); }
.micron-btn[data-color="purple"].active { background: #9333ea; color: white; border-color: #9333ea; box-shadow: 0 4px 12px rgba(147, 51, 234, 0.3); }
.micron-btn[data-color="emerald"].active { background: #059669; color: white; border-color: #059669; box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3); }
.micron-btn[data-color="amber"].active { background: #d97706; color: white; border-color: #d97706; box-shadow: 0 4px 12px rgba(217, 119, 6, 0.3); }
.micron-btn[data-color="rose"].active { background: #e11d48; color: white; border-color: #e11d48; box-shadow: 0 4px 12px rgba(225, 29, 72, 0.3); }

/* Pricing Grid Responsive Container */
.pricing-matrix-container {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  overflow-x: auto;
  padding-bottom: 10px;
}

.price-col {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  min-width: 200px;
}

.col-header {
  border-radius: var(--radius-sm);
  color: white;
  padding: 16px;
  text-align: center;
  margin-bottom: 14px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.col-header i { font-size: 1.4rem; margin-bottom: 4px; opacity: 0.9; }
.col-header .size-title { font-size: 1.9rem; font-weight: 800; line-height: 1; }
.col-header .label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; opacity: 0.9; font-weight: 600; }

.theme-blue .col-header { background: linear-gradient(135deg, #2563eb, #1d4ed8); }
.theme-purple .col-header { background: linear-gradient(135deg, #9333ea, #6b21a8); }
.theme-emerald .col-header { background: linear-gradient(135deg, #059669, #047857); }
.theme-amber .col-header { background: linear-gradient(135deg, #d97706, #b45309); }
.theme-rose .col-header { background: linear-gradient(135deg, #e11d48, #be123c); }

.box-qty {
  text-align: center;
  background: #f1f5f9;
  color: var(--secondary);
  padding: 8px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 16px;
  font-weight: 500;
}

.meter-options { display: flex; flex-direction: column; gap: 10px; }
.meter-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--secondary);
}

.q-btn {
  padding: 6px 12px;
  border-radius: 20px;
  color: white;
  font-weight: 700;
  font-size: 0.72rem;
  transition: var(--transition);
}

.q-btn:hover { opacity: 0.9; transform: translateY(-1px); }

.q-blue { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }
.q-green { background: linear-gradient(135deg, #22c55e, #15803d); }
.q-purple { background: linear-gradient(135deg, #a855f7, #7e22ce); }
.q-orange { background: linear-gradient(135deg, #f97316, #c2410c); }

/* Terms Card */
.terms-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 35px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  border-top: 4px solid var(--primary);
}

.terms-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 25px;
}

.terms-header i { font-size: 2rem; color: var(--primary); }
.terms-header h3 { font-size: 1.4rem; color: var(--secondary); font-weight: 800; }
.terms-header p { font-size: 0.9rem; color: var(--text-muted); }

.terms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.terms-grid ul { list-style: none; }
.terms-grid li {
  margin-bottom: 12px;
  font-size: 0.92rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-main);
}
.terms-grid i { color: #16a34a; margin-top: 3px; font-size: 0.9rem; }

/* Customization Banner */
.customization-banner {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: white;
  text-align: center;
  padding: 80px 20px;
  position: relative;
  overflow: hidden;
}

.customization-banner h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: 15px; letter-spacing: -0.5px; }
.customization-banner p { font-size: 1.15rem; color: #cbd5e1; margin-bottom: 30px; max-width: 600px; margin-left: auto; margin-right: auto; }

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 25px;
}

.feature-card {
  background: white;
  padding: 30px 20px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }

.feature-icon {
  width: 60px; height: 60px;
  background: #f0f9ff;
  color: var(--primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 18px auto;
}

.feature-card h3 { font-size: 1.1rem; color: var(--secondary); margin-bottom: 8px; font-weight: 700; }
.feature-card p { font-size: 0.88rem; color: var(--text-muted); }

/* Contact Section & Order Box */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.info-card {
  display: flex;
  gap: 18px;
  margin-top: 25px;
}

.info-icon {
  width: 48px; height: 48px;
  background: #f0f9ff;
  color: var(--primary);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; flex-shrink: 0;
}

.info-details h4 { font-size: 1rem; color: var(--secondary); font-weight: 700; margin-bottom: 4px; }
.info-details p { font-size: 0.95rem; color: var(--text-muted); }
.info-details a { color: var(--primary); font-weight: 600; }

.order-box {
  background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
  border-radius: var(--radius-lg);
  padding: 40px;
  color: white;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.order-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(245, 158, 11, 0.2);
  color: var(--accent);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 15px;
}

.order-box h3 { font-size: 2.2rem; font-weight: 800; margin-bottom: 10px; }
.order-box p { color: #cbd5e1; margin-bottom: 25px; font-size: 0.95rem; }

.order-actions { display: flex; flex-direction: column; gap: 12px; }

.btn-wa-large { background: #25d366; color: white; padding: 14px; border-radius: var(--radius-md); font-weight: 700; text-align: center; font-size: 1rem; transition: var(--transition); }
.btn-wa-large:hover { background: #1eb956; }

.btn-call-large { background: var(--primary); color: white; padding: 14px; border-radius: var(--radius-md); font-weight: 700; text-align: center; font-size: 1rem; transition: var(--transition); }
.btn-call-large:hover { background: var(--primary-dark); }

/* Footer */
.site-footer {
  background: #030712;
  color: #94a3b8;
  padding-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 35px;
  padding-bottom: 50px;
}

.footer-brand p { margin-top: 12px; font-size: 0.9rem; line-height: 1.6; }
.footer-col h3, .footer-col h4 { color: white; margin-bottom: 18px; font-weight: 700; }
.footer-col h3 span { color: var(--primary); }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; font-size: 0.9rem; }
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  background: #000000;
  text-align: center;
  padding: 18px 0;
  font-size: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Sticky Action Bar (Mobile Displays) */
.sticky-action-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  display: flex;
  z-index: 9999;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
}

.sticky-btn {
  flex: 1;
  padding: 14px 0;
  text-align: center;
  color: white;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.95rem;
}

.sticky-wa { background-color: #25d366; }
.sticky-call { background-color: var(--primary); }

/* Mobile Responsiveness Improvements */
@media (max-width: 992px) {
  .pricing-matrix-container {
    grid-template-columns: repeat(5, minmax(180px, 1fr));
  }
  .contact-wrapper { grid-template-columns: 1fr; }
  .hero-text h1 { font-size: 2.3rem; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .top-bar-content { flex-direction: column; text-align: center; }
  .hero-text h1 { font-size: 2rem; }
  .customization-banner h1 { font-size: 1.8rem; }
  .section { padding: 50px 0; }
}