/* ==========================================================================
   NAND PHARMA - PREMIUM B2B PHARMACEUTICAL API WEBSITE STYLESHEET
   Design System: Light Theme, Scientific Purity, Professional B2B Manufacturing
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* --------------------------------------------------------------------------
   1. CSS VARIABLES & DESIGN TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Brand Palette */
  --primary-navy: #0A2540;
  --primary-navy-dark: #06182B;
  --blue-accent: #0284C7;
  --blue-accent-hover: #0369A1;
  --cyan-accent: #0EA5E9;
  --teal-accent: #0D9488;
  --mint-bg: #F0FDFA;
  --mint-border: #CCFBF1;
  
  /* Neutral Palette */
  --bg-light: #F8FAFC;
  --bg-white: #FFFFFF;
  --bg-subtle: #F1F5F9;
  
  /* Text Colors */
  --text-dark: #0F172A;
  --text-body: #334155;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  
  /* Borders & Shadows */
  --border-color: rgba(226, 232, 240, 0.8);
  --border-highlight: rgba(14, 165, 233, 0.3);
  --border-focus: rgba(2, 132, 199, 0.5);
  
  --shadow-sm: 0 2px 6px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 6px 20px -2px rgba(14, 165, 233, 0.08);
  --shadow-lg: 0 16px 36px -6px rgba(10, 37, 64, 0.12);
  --shadow-hover: 0 20px 40px -10px rgba(2, 132, 199, 0.18);
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.6);
  --glass-blur: blur(12px);
  
  /* WhatsApp Colors */
  --whatsapp-green: #25D366;
  --whatsapp-dark: #128C7E;
  
  /* Radius & Transitions */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Layout Spacing */
  --container-max: 1280px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-light);
  color: var(--text-body);
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100%;
  position: relative;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  color: var(--text-dark);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 4vw + 1rem, 3.5rem); }
h2 { font-size: clamp(1.75rem, 2.5vw + 1rem, 2.5rem); }
h3 { font-size: clamp(1.25rem, 1.5vw + 0.8rem, 1.75rem); }
h4 { font-size: clamp(1.1rem, 1vw + 0.7rem, 1.35rem); }

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--blue-accent);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--blue-accent-hover);
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* Accessibility Focus Ring */
:focus-visible {
  outline: 2px solid var(--blue-accent);
  outline-offset: 3px;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Section Spacing */
.section-padding {
  padding-top: clamp(3.5rem, 6vw, 6rem);
  padding-bottom: clamp(3.5rem, 6vw, 6rem);
}

.section-padding-sm {
  padding-top: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: clamp(2rem, 4vw, 3.5rem);
}

/* --------------------------------------------------------------------------
   3. CUSTOM CURSOR INTERACTION (DESKTOP FINE POINTER ONLY)
   -------------------------------------------------------------------------- */
.custom-cursor-dot,
.custom-cursor-follower {
  display: none;
}

@media (pointer: fine) {
  body {
    cursor: default;
  }
  
  .custom-cursor-dot {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 8px;
    height: 8px;
    background-color: var(--blue-accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99999;
    transform: translate(-50%, -50%);
    transition: width 0.2s, height 0.2s, background-color 0.2s;
  }

  .custom-cursor-follower {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 32px;
    height: 32px;
    border: 1.5px solid rgba(2, 132, 199, 0.4);
    background-color: rgba(14, 165, 233, 0.05);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99998;
    transform: translate(-50%, -50%);
    transition: transform 0.15s ease-out, width 0.3s ease-out, height 0.3s ease-out, border-color 0.3s ease-out, background-color 0.3s ease-out;
  }

  body.cursor-hover .custom-cursor-dot {
    width: 12px;
    height: 12px;
    background-color: var(--cyan-accent);
  }

  body.cursor-hover .custom-cursor-follower {
    width: 48px;
    height: 48px;
    border-color: var(--blue-accent);
    background-color: rgba(2, 132, 199, 0.12);
  }
}

/* --------------------------------------------------------------------------
   4. HEADER & STICKY NAVIGATION
   -------------------------------------------------------------------------- */
/* Topbar */
.topbar {
  background-color: var(--primary-navy);
  color: #E2E8F0;
  font-size: 0.85rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.topbar-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.topbar-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #CBD5E1;
  font-weight: 400;
}

.topbar-item a {
  color: #F1F5F9;
}

.topbar-item a:hover {
  color: var(--cyan-accent);
}

.topbar-badge {
  background: rgba(14, 165, 233, 0.15);
  color: var(--cyan-accent);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid rgba(14, 165, 233, 0.3);
}

/* Main Navbar Header */
.header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-normal);
  will-change: transform;
  transform: translateZ(0);
}

.header.header-scrolled {
  background-color: var(--glass-bg);
  box-shadow: var(--shadow-md);
  border-bottom-color: rgba(2, 132, 199, 0.15);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: height 0.3s;
}

.header.header-scrolled .navbar {
  height: 68px;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.header-logo-img {
  height: 48px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.brand-logo:hover .header-logo-img {
  transform: scale(1.03);
}

.footer-logo-img {
  height: 52px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
  margin-bottom: 1rem;
}

/* Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-body);
  padding: 0.5rem 0;
  position: relative;
  transition: var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2.5px;
  background: linear-gradient(90deg, var(--blue-accent), var(--cyan-accent));
  border-radius: var(--radius-pill);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover,
.nav-link.active {
  color: var(--blue-accent);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Nav Actions & Mobile Toggle */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 32px;
  height: 32px;
  padding: 4px;
  z-index: 1001;
}

.hamburger-btn span {
  width: 100%;
  height: 2.5px;
  background-color: var(--primary-navy);
  border-radius: 4px;
  transition: var(--transition-fast);
}

.hamburger-btn.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.hamburger-btn.active span:nth-child(2) {
  opacity: 0;
}
.hamburger-btn.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile Drawer Overlay */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* --------------------------------------------------------------------------
   5. BUTTONS & UI COMPONENTS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
  white-space: nowrap;
  min-height: 48px;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--blue-accent) 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-navy-dark) 0%, var(--blue-accent-hover) 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(2, 132, 199, 0.4);
  color: #FFFFFF;
}

.btn-secondary {
  background-color: #FFFFFF;
  color: var(--primary-navy);
  border: 1.5px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--mint-bg);
  border-color: var(--blue-accent);
  color: var(--blue-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-whatsapp {
  background-color: var(--whatsapp-green);
  color: #FFFFFF;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-dark);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
}

.btn-outline-whatsapp {
  background-color: rgba(37, 211, 102, 0.08);
  color: var(--whatsapp-dark);
  border: 1.5px solid rgba(37, 211, 102, 0.3);
  font-weight: 600;
}

.btn-outline-whatsapp:hover {
  background-color: var(--whatsapp-green);
  color: #FFFFFF;
  border-color: var(--whatsapp-green);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
  min-height: 38px;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 0.95rem 2.2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-icon {
  transition: transform 0.2s ease;
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* Badge & Pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-blue {
  background-color: rgba(14, 165, 233, 0.1);
  color: var(--blue-accent);
  border: 1px solid rgba(14, 165, 233, 0.25);
}

.badge-mint {
  background-color: var(--mint-bg);
  color: var(--teal-accent);
  border: 1px solid var(--mint-border);
}

.badge-gold {
  background-color: rgba(245, 158, 11, 0.1);
  color: #D97706;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

/* --------------------------------------------------------------------------
   6. HERO SECTION & CANVAS MOLECULE ANIMATION
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  background: radial-gradient(circle at 80% 20%, rgba(14, 165, 233, 0.08) 0%, rgba(240, 253, 250, 0.5) 40%, var(--bg-light) 100%);
  padding-top: clamp(3rem, 5vw, 5.5rem);
  padding-bottom: clamp(4rem, 6vw, 7rem);
  overflow: hidden;
}

.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.65;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge-wrap {
  margin-bottom: 1.25rem;
}

.hero-title {
  color: var(--primary-navy);
  margin-bottom: 1.25rem;
  line-height: 1.15;
}

.hero-title span {
  background: linear-gradient(135deg, var(--blue-accent) 0%, var(--cyan-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(1.05rem, 1.2vw, 1.2rem);
  color: var(--text-body);
  margin-bottom: 2rem;
  max-width: 620px;
  line-height: 1.65;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-trust-list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
}

.trust-icon {
  color: var(--blue-accent);
}

/* Hero Visual / Glass Card */
.hero-visual-wrap {
  position: relative;
}

.hero-img-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  transition: var(--transition-normal);
}

.hero-img-card img {
  border-radius: var(--radius-md);
  width: 100%;
  height: 420px;
  object-fit: cover;
}

/* Floating Glass Overlay Cards */
.hero-float-card {
  position: absolute;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  z-index: 3;
  animation: floatAnim 4s ease-in-out infinite alternate;
}

.hero-float-card-1 {
  bottom: -20px;
  left: -30px;
}

.hero-float-card-2 {
  top: 30px;
  right: -25px;
  animation-delay: -2s;
}

.float-icon {
  width: 44px;
  height: 44px;
  background: rgba(14, 165, 233, 0.12);
  color: var(--blue-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.float-text-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--primary-navy);
}

.float-text-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

@keyframes floatAnim {
  0% { transform: translateY(0); }
  100% { transform: translateY(-10px); }
}

/* --------------------------------------------------------------------------
   7. TRUST & METRICS STRIP
   -------------------------------------------------------------------------- */
.metrics-strip {
  background: var(--bg-white);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 2.5rem 0;
  box-shadow: var(--shadow-sm);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.metric-card {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 0.5rem 1rem;
  border-right: 1px solid var(--border-color);
}

.metric-card:last-child {
  border-right: none;
}

.metric-icon-wrap {
  width: 52px;
  height: 52px;
  background: var(--mint-bg);
  border: 1px solid var(--mint-border);
  color: var(--blue-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.metric-number {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1;

}

.metric-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 4px;
}

/* --------------------------------------------------------------------------
   8. SECTION HEADERS & GENERAL CARDS
   -------------------------------------------------------------------------- */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem auto;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

.section-subtitle {
  color: var(--blue-accent);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  margin-bottom: 1rem;
}

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

/* Feature/Value Card */
.card-box {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  height: 100%;
}

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

.card-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(2, 132, 199, 0.05) 100%);
  color: var(--blue-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(14, 165, 233, 0.15);
}

/* --------------------------------------------------------------------------
   9. PRODUCT CARDS & GRID SYSTEM
   -------------------------------------------------------------------------- */
.products-filter-bar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.search-box-wrap {
  position: relative;
  max-width: 540px;
  width: 100%;
  margin: 0 auto;
}

.search-input {
  width: 100%;
  height: 52px;
  padding: 0 3rem 0 3.2rem;
  background: var(--bg-white);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-pill);
  font-size: 0.98rem;
  color: var(--text-dark);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.search-input:focus {
  border-color: var(--blue-accent);
  box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.12);
}

.search-icon-left {
  position: absolute;
  left: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.1rem;
}

.search-clear-btn {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
  padding: 0.25rem;
  display: none;
  cursor: pointer;
}

.search-clear-btn:hover {
  color: var(--text-dark);
}

/* Category Filter Tabs */
.filter-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.filter-tab {
  padding: 0.55rem 1.25rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  background-color: var(--bg-white);
  color: var(--text-body);
  border: 1px solid var(--border-color);
  transition: var(--transition-fast);
}

.filter-tab:hover {
  background-color: var(--mint-bg);
  border-color: var(--blue-accent);
  color: var(--blue-accent);
}

.filter-tab.active {
  background-color: var(--primary-navy);
  color: #FFFFFF;
  border-color: var(--primary-navy);
  box-shadow: 0 4px 12px rgba(10, 37, 64, 0.2);
}

/* Product Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

/* Product Card */
.product-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
  position: relative;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-highlight);
}

.product-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background-color: #F8FAFC;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border-color);
}

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

.product-card:hover .product-img {
  transform: scale(1.05);
}

.product-badge-group {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  z-index: 2;
}

.product-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category-tag {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--blue-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}

.product-title {
  font-size: 1.25rem;
  color: var(--primary-navy);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

/* Technical Details Meta List */
.product-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 1rem;
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  font-size: 0.82rem;
}

.meta-item {
  display: flex;
  flex-direction: column;
}

.meta-label {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.74rem;
}

.meta-value {
  color: var(--text-dark);
  font-weight: 700;
  word-break: break-word;
}

.product-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-actions {
  margin-top: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

/* No Results Message */
.no-results {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1.5px dashed var(--border-color);
  grid-column: 1 / -1;
}

.no-results-icon {
  font-size: 3rem;
  color: var(--text-light);
  margin-bottom: 1rem;
}

/* --------------------------------------------------------------------------
   10. PRODUCT DETAILS MODAL
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  position: relative;
  transform: scale(0.92);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-container {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--bg-subtle);
  color: var(--text-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition-fast);
  z-index: 10;
  cursor: pointer;
}

.modal-close-btn:hover {
  background-color: var(--primary-navy);
  color: #FFFFFF;
}

.modal-body {
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
}

.modal-img-box {
  background-color: var(--bg-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
}

.modal-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-header-meta {
  margin-bottom: 1rem;
}

.modal-title {
  font-size: 1.75rem;
  color: var(--primary-navy);
  margin-bottom: 0.5rem;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.88rem;
}

.spec-table th,
.spec-table td {
  padding: 0.65rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.spec-table th {
  background-color: var(--bg-light);
  color: var(--text-dark);
  font-weight: 700;
  width: 38%;
}

.spec-table td {
  color: var(--text-body);
}

.applications-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.75rem 0 1.5rem 0;
}

.app-pill {
  background-color: var(--mint-bg);
  color: var(--teal-accent);
  border: 1px solid var(--mint-border);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
}

.modal-quality-note {
  background-color: rgba(14, 165, 233, 0.06);
  border-left: 3.5px solid var(--blue-accent);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  color: var(--text-body);
  margin-bottom: 1.5rem;
}

/* --------------------------------------------------------------------------
   11. CERTIFICATIONS & QUALITY ASSURANCE PAGE
   -------------------------------------------------------------------------- */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 2rem;
}

.cert-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.cert-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-highlight);
}

.cert-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.cert-icon-box {
  width: 52px;
  height: 52px;
  background: rgba(2, 132, 199, 0.08);
  color: var(--blue-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border: 1px solid rgba(2, 132, 199, 0.15);
}

.cert-title {
  font-size: 1.25rem;
  color: var(--primary-navy);
  margin-bottom: 0.5rem;
}

.cert-issuer {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.cert-notice-box {
  background-color: var(--bg-light);
  border: 1px dashed var(--border-color);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: auto;
  margin-bottom: 1.25rem;
}

/* --------------------------------------------------------------------------
   12. ABOUT PAGE WORKFLOW TIMELINE
   -------------------------------------------------------------------------- */
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  position: relative;
}

.workflow-step {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.25rem;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.workflow-step:hover {
  transform: translateY(-5px);
  border-color: var(--blue-accent);
  box-shadow: var(--shadow-md);
}

.step-num {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--blue-accent) 100%);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  margin: 0 auto 1.25rem auto;
}

.step-title {
  font-size: 1.05rem;
  color: var(--primary-navy);
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* --------------------------------------------------------------------------
   13. CONTACT PAGE & INQUIRY FORM
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 3rem;
}

.contact-info-card {
  background: linear-gradient(145deg, var(--primary-navy) 0%, var(--primary-navy-dark) 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.contact-info-card::after {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.contact-info-title {
  color: #FFFFFF;
  margin-bottom: 1rem;
}

.contact-info-desc {
  color: #94A3B8;
  font-size: 1rem;
  margin-bottom: 2.5rem;
}

.contact-method-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-method-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  min-width: 0;
}

.contact-method-item > div {
  min-width: 0;
  word-break: break-word;
}

.contact-method-icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--cyan-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-method-label {
  font-size: 0.8rem;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-method-val {
  font-size: 1.05rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-top: 2px;
}

.contact-method-val a {
  color: #FFFFFF;
}

.contact-method-val a:hover {
  color: var(--cyan-accent);
}

/* Form Box */
.contact-form-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-md);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-dark);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background-color: var(--bg-light);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--text-dark);
  transition: var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  background-color: var(--bg-white);
  border-color: var(--blue-accent);
  box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-success-toast {
  background-color: #DEF7EC;
  border: 1px solid #31C48D;
  color: #03543F;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  display: none;
  align-items: center;
  gap: 0.75rem;
}

/* --------------------------------------------------------------------------
   14. FLOATING WHATSAPP BUTTON
   -------------------------------------------------------------------------- */
.whatsapp-float-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background-color: var(--whatsapp-green);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  z-index: 999;
  transition: var(--transition-normal);
  text-decoration: none;
}

.whatsapp-float-btn:hover {
  background-color: var(--whatsapp-dark);
  color: #FFFFFF;
  transform: scale(1.08) translateY(-4px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-pulse-ring {
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border: 2px solid var(--whatsapp-green);
  border-radius: 50%;
  animation: pulseRing 2s infinite ease-out;
  pointer-events: none;
}

@keyframes pulseRing {
  0% { transform: scale(0.95); opacity: 0.8; }
  100% { transform: scale(1.35); opacity: 0; }
}

/* --------------------------------------------------------------------------
   15. FOOTER
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--primary-navy);
  color: #CBD5E1;
  padding-top: 4.5rem;
  padding-bottom: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand-title {
  color: #FFFFFF;
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
}

.footer-brand-sub {
  color: var(--cyan-accent);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1.25rem;
  display: block;
}

.footer-desc {
  color: #94A3B8;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.footer-heading {
  color: #FFFFFF;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  position: relative;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 30px;
  height: 2.5px;
  background-color: var(--cyan-accent);
  border-radius: 2px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: #94A3B8;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--cyan-accent);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: #94A3B8;
}

.footer-contact-icon {
  color: var(--cyan-accent);
  font-size: 1.1rem;
  margin-top: 3px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #64748B;
}

/* --------------------------------------------------------------------------
   16. RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */
/* Desktop Large (1440px) */
@media (max-width: 1440px) {
  .container {
    max-width: 1200px;
  }
}

/* Desktop Standard (1200px) */
@media (max-width: 1200px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .footer-grid {
    grid-template-columns: 1.2fr 0.9fr 0.9fr 1.1fr;
    gap: 2rem;
  }
}

/* Laptop / Tablet Landscape (992px) */
@media (max-width: 992px) {
  .topbar {
    display: none;
  }
  
  .header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.08);
  }

  .navbar {
    height: 70px;
  }

  body {
    padding-top: 70px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-ctas {
    justify-content: center;
  }
  .hero-trust-list {
    justify-content: center;
  }
  .hero-float-card-1 {
    left: 10px;
  }
  .hero-float-card-2 {
    right: 10px;
  }
  
  .metrics-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  .metric-card {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    transform: translateX(100%);
    width: 300px;
    height: 100vh;
    background-color: var(--bg-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 6rem 2rem 2rem 2rem;
    gap: 1.5rem;
    box-shadow: var(--shadow-lg);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.4s;
    visibility: hidden;
    z-index: 1000;
  }

  .nav-menu.active {
    transform: translateX(0);
    visibility: visible;
  }

  .hamburger-btn {
    display: flex;
  }

  .workflow-grid {
    grid-template-columns: 1fr 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact-info-card,
  .contact-form-card {
    padding: 2.25rem 1.75rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .modal-body {
    grid-template-columns: 1fr;
    padding: 1.75rem;
  }
}

/* Tablet Portrait (768px) */
@media (max-width: 768px) {
  .products-grid {
    grid-template-columns: 1fr;
  }

  .topbar-content {
    justify-content: center;
    text-align: center;
  }

  .cert-grid {
    grid-template-columns: 1fr;
  }

  .workflow-grid {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .contact-info-card,
  .contact-form-card {
    padding: 2rem 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* Small Mobile (576px & 375px) */
@media (max-width: 576px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .contact-info-card,
  .contact-form-card {
    padding: 1.5rem 1.15rem;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .hero-float-card {
    display: none;
  }

  .product-actions {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
    white-space: normal;
    text-align: center;
  }

  .btn-lg {
    padding: 0.85rem 1.25rem;
    font-size: 0.98rem;
  }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }

  .hero-ctas .btn {
    width: 100%;
  }
}