/* ==========================================================================
   NWD Infotech Stylesheet - Premium Design System (Light Theme Default)
   ========================================================================== */

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

:root {
  /* Colors - White & Light Blue Theme */
  --primary-bg: #f0f4f8; /* Soft light blue-white background */
  --secondary-bg: #ffffff; /* White background for panels */
  --card-bg: rgba(255, 255, 255, 0.7);
  --accent-blue: #0066cc; /* Premium royal blue */
  --accent-cyan: #00a3e0; /* Vibrant sky blue */
  --accent-orange: #f97316;
  --text-main: #0f172a; /* Dark slate text */
  --text-muted: #475569; /* Slate grey text */
  --text-dark: #0f172a;
  
  /* Gradients */
  --primary-gradient: linear-gradient(135deg, #0066cc 0%, #00a3e0 100%);
  --accent-gradient: linear-gradient(135deg, #ef4444 0%, #f97316 100%);
  --dark-gradient: linear-gradient(180deg, #f0f4f8 0%, #ffffff 100%);
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-border: rgba(0, 102, 204, 0.08);
  --glass-shadow: 0 8px 32px 0 rgba(0, 102, 204, 0.06);

  /* Fonts */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Layout */
  --container-width: 1280px;
  --border-radius: 12px;
}

/* Dark Mode Override */
body.dark-theme {
  --primary-bg: #090d16;
  --secondary-bg: #111827;
  --card-bg: rgba(17, 24, 39, 0.6);
  --accent-blue: #2563eb;
  --accent-cyan: #06b6d4;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --glass-bg: rgba(17, 24, 39, 0.7);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --primary-gradient: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  background-color: var(--primary-bg);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.5rem;
}

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

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

/* Utilities */
.container {
  width: 90%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 4rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-title h2 {
  font-size: 2.5rem;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  margin-bottom: 1rem;
}

.section-title p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
}

/* Glassmorphism Classes */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--border-radius);
  transition: background var(--transition-normal), border var(--transition-normal), box-shadow var(--transition-normal);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.8rem;
  font-family: var(--font-display);
  font-weight: 600;
  border-radius: 9999px;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  border: none;
  font-size: 1rem;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--primary-gradient);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(0, 102, 204, 0.2);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(0, 102, 204, 0.4);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--accent-blue);
  color: var(--text-main);
}

.btn-outline:hover {
  background: rgba(0, 102, 204, 0.08);
}

.btn-accent {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 4px 15px rgba(249, 115, 22, 0.2);
}

.btn-accent:hover {
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
}

/* Top Address / Contact bar */
.top-bar {
  background: var(--secondary-bg);
  font-size: 0.85rem;
  border-bottom: 1px solid var(--glass-border);
  color: var(--text-muted);
  padding: 0.5rem 0;
  transition: background var(--transition-normal), border var(--transition-normal);
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  width: 90%;
  max-width: var(--container-width);
  margin: 0 auto;
}

.top-bar-info {
  display: flex;
  gap: 1.5rem;
}

.top-bar-info span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.top-bar-socials {
  display: flex;
  gap: 1rem;
}

.top-bar-socials a:hover {
  color: var(--accent-blue);
}

/* Header & Nav */
header {
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
  border-radius: 6px;
  transition: background var(--transition-normal), padding var(--transition-normal);
}

body.dark-theme #brand-logo img {
  background: #ffffff;
  padding: 4px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-main);
  padding: 0.5rem 0;
  cursor: pointer;
}

.nav-link:hover {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Dropdown Menu styling */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  opacity: 0;
  visibility: hidden;
  width: 260px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal);
  z-index: 100;
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-link {
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  font-size: 0.9rem;
  display: flex;
  flex-direction: column;
  transition: background-color var(--transition-fast);
}

.dropdown-link:hover {
  background: rgba(0, 102, 204, 0.05);
}

body.dark-theme .dropdown-link:hover {
  background: rgba(255, 255, 255, 0.05);
}

.dropdown-link span {
  font-weight: 600;
  color: var(--text-main);
}

.dropdown-link small {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-top: 0.1rem;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-main);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
}

/* Mobile Toggle Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}

.hamburger span {
  width: 30px;
  height: 3px;
  background-color: var(--text-main);
  border-radius: 3px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

/* Hero Slider Section */
.hero {
  position: relative;
  height: calc(100vh - 120px);
  min-height: 550px;
  overflow: hidden;
}

.hero-slider {
  height: 100%;
  width: 100%;
  position: relative;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity var(--transition-slow);
  display: flex;
  align-items: center;
  z-index: 1;
}

.hero-slide.active {
  opacity: 1;
  z-index: 2;
}

.hero-slide-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

.hero-slide-bg::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 70% 50%, rgba(9, 13, 22, 0.4) 0%, rgba(9, 13, 22, 0.9) 75%);
}

.hero-content {
  position: relative;
  z-index: 5;
  max-width: 700px;
  padding-left: 5%;
}

.hero-tagline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  color: #ffffff; /* Keep hero text white against dark overlay */
}

.hero-desc {
  font-size: 1.15rem;
  color: #e2e8f0; /* Keep text light and readable */
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
}

.hero-controls {
  position: absolute;
  bottom: 2rem;
  right: 5%;
  z-index: 10;
  display: flex;
  gap: 1rem;
}

.hero-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
  backdrop-filter: blur(4px);
}

body.dark-theme .hero-btn {
  background: rgba(17, 24, 39, 0.6);
}

.hero-btn:hover {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
}

/* Category Grid */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.category-card {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  height: 380px;
  cursor: pointer;
  transition: transform var(--transition-normal);
}

.category-card:hover {
  transform: translateY(-8px);
}

.category-card-img {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform var(--transition-slow);
}

.category-card:hover .category-card-img {
  transform: scale(1.08);
}

.category-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(0deg, rgba(9, 13, 22, 0.95) 0%, rgba(9, 13, 22, 0.3) 60%, rgba(9, 13, 22, 0.1) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
}

.category-card h3 {
  font-size: 1.5rem;
  color: #ffffff; /* Keep card headings white against dark overlay */
  margin-bottom: 0.5rem;
}

.category-card p {
  color: #e2e8f0; /* Keep card text readable */
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.category-card .btn-link {
  color: var(--accent-cyan);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Who We Are Section */
.about-section {
  display: flex;
  gap: 4rem;
  align-items: center;
}

.about-img {
  flex: 1;
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  height: 480px;
  box-shadow: var(--glass-shadow);
}

.about-img::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.05) 0%, rgba(0, 163, 224, 0.08) 100%);
}

.about-content {
  flex: 1.2;
}

.about-label {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--accent-orange);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.8rem;
  display: block;
}

.about-title {
  font-size: 2.5rem;
}

.about-text {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.stat-item h4 {
  font-size: 2.2rem;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.2rem;
}

.stat-item p {
  color: var(--text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Brand Showcase Infinite Loop */
.brands-section {
  padding: 3rem 0;
  overflow: hidden;
  position: relative;
}

.brands-container {
  display: flex;
  gap: 4rem;
  width: max-content;
  align-items: center;
  animation: scroll-brands 45s linear infinite;
}

.brands-container:hover {
  animation-play-state: paused;
}

.brand-logo {
  flex-shrink: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: 1px;
  opacity: 0.65;
  transition: opacity var(--transition-fast);
}

.brand-logo:hover {
  opacity: 1;
}

@keyframes scroll-brands {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Tabbed Business Solutions */
.solutions-tabs-header {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.solution-tab-btn {
  padding: 0.8rem 1.8rem;
  border-radius: 9999px;
  cursor: pointer;
  background: var(--secondary-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-weight: 600;
  font-family: var(--font-display);
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.solution-tab-btn.active {
  background: var(--accent-blue);
  color: #fff;
  border-color: var(--accent-blue);
  box-shadow: 0 4px 15px rgba(0, 102, 204, 0.2);
}

.solutions-tabs-content {
  position: relative;
}

.solutions-pane {
  display: none;
  gap: 3rem;
  align-items: center;
  animation: fadeIn var(--transition-normal) forwards;
}

.solutions-pane.active {
  display: flex;
}

.solutions-pane-info {
  flex: 1.2;
}

.solutions-pane-info h3 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.solutions-pane-info p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.solutions-pane-info ul {
  list-style: none;
  margin-bottom: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.8rem;
}

.solutions-pane-info li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 500;
}

.solutions-pane-info li::before {
  content: '✓';
  color: var(--accent-cyan);
  font-weight: 700;
}

.solutions-pane-image {
  flex: 1;
  border-radius: var(--border-radius);
  overflow: hidden;
  height: 380px;
  background-size: cover;
  background-position: center;
  box-shadow: var(--glass-shadow);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Services / Features section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.service-card {
  padding: 3rem 2rem;
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.service-card:hover {
  transform: translateY(-5px);
}

.service-icon {
  width: 60px;
  height: 60px;
  background: rgba(0, 102, 204, 0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  font-size: 1.8rem;
  margin-bottom: 1.8rem;
}

body.dark-theme .service-icon {
  background: rgba(37, 99, 235, 0.15);
  color: var(--accent-cyan);
}

.service-card h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

/* Testimonial slider */
.reviews {
  position: relative;
  overflow: hidden;
}

.reviews-carousel {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  min-height: 280px;
}

.review-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  transition: opacity var(--transition-normal);
  padding: 2.5rem;
  text-align: center;
  z-index: 1;
}

.review-slide.active {
  opacity: 1;
  position: relative;
  z-index: 2;
}

.review-stars {
  color: #fbbf24;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.review-text {
  font-style: italic;
  font-size: 1.25rem;
  color: var(--text-main);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.review-author {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
}

.review-author-title {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 0.2rem;
}

.reviews-nav {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.review-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--glass-border);
  border: 1px solid rgba(0,0,0,0.1);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.review-dot.active {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

/* Contact Us Grid */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-method {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-icon {
  width: 50px;
  height: 50px;
  border-radius: 8px;
  background: var(--secondary-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--accent-blue);
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.02);
}

body.dark-theme .contact-icon {
  color: var(--accent-cyan);
  background: var(--glass-bg);
}

.contact-detail h3 {
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
}

.contact-detail p {
  color: var(--text-muted);
}

.contact-form {
  padding: 3rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: 8px;
  background: var(--secondary-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  font-family: var(--font-body);
  transition: border-color var(--transition-fast);
}

body.dark-theme .form-control {
  background: rgba(17, 24, 39, 0.4);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-cyan);
}

/* Simulated Map Placeholder */
.map-container {
  margin-top: 2rem;
  height: 300px;
  border-radius: var(--border-radius);
  overflow: hidden;
  position: relative;
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.map-placeholder {
  width: 100%;
  height: 100%;
  background: var(--secondary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

body.dark-theme .map-placeholder {
  background: #111827;
}

.map-placeholder-grid {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(rgba(0, 102, 204, 0.08) 1px, transparent 1px), 
    radial-gradient(rgba(0, 102, 204, 0.08) 1px, transparent 1px);
  background-size: 20px 20px;
  background-position: 0 0, 10px 10px;
}

body.dark-theme .map-placeholder-grid {
  background-image: 
    radial-gradient(var(--glass-border) 1px, transparent 1px), 
    radial-gradient(var(--glass-border) 1px, transparent 1px);
}

.map-pin {
  z-index: 5;
  width: 40px;
  height: 40px;
  background: var(--accent-blue);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(0, 102, 204, 0.4);
  animation: bounce 2s infinite ease-in-out;
}

body.dark-theme .map-pin {
  background: var(--accent-cyan);
  box-shadow: 0 0 15px var(--accent-cyan);
}

.map-pin::after {
  content: '';
  width: 16px;
  height: 16px;
  background: var(--secondary-bg);
  border-radius: 50%;
  transform: rotate(45deg);
}

body.dark-theme .map-pin::after {
  background: #111827;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0) rotate(-45deg); }
  50% { transform: translateY(-10px) rotate(-45deg); }
}

.map-label {
  z-index: 5;
  margin-top: 1rem;
  background: var(--primary-bg);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  border: 1px solid var(--glass-border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

/* Footer styling - keep dark footer for premium contrast */
footer {
  background: #06090f;
  border-top: 1px solid var(--glass-border);
  padding: 5rem 0 2rem;
  color: #9ca3af;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-brand p {
  font-size: 0.95rem;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #f3f4f6;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.social-icon:hover {
  background: var(--accent-blue);
  color: #fff;
}

.footer-column h3 {
  font-size: 1.1rem;
  color: #ffffff;
  margin-bottom: 1.8rem;
  font-family: var(--font-display);
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-links-list a:hover {
  color: var(--accent-cyan);
  padding-left: 5px;
}

.footer-links-list a {
  transition: all var(--transition-fast);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  font-size: 0.85rem;
}

/* Animations */
.scroll-animate {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow) ease, transform var(--transition-slow) ease;
}

.scroll-animate.animated {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .about-section {
    flex-direction: column;
    gap: 3rem;
  }
  
  .about-img {
    width: 100%;
    height: 380px;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }
  
  .hamburger {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--primary-bg);
    flex-direction: column;
    padding: 3rem 2rem;
    gap: 1.5rem;
    align-items: flex-start;
    transition: left var(--transition-normal);
    overflow-y: auto;
    border-top: 1px solid var(--glass-border);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    width: 100%;
    padding: 0.5rem 0 0.5rem 1rem;
    background: transparent;
    border: none;
    box-shadow: none;
    display: none;
  }
  
  .nav-item.active .nav-dropdown {
    display: flex;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-desc {
    font-size: 1rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .about-details-grid {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }
  
  .certificates-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 2rem !important;
  }
}

@media (max-width: 768px) {
  .certificates-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1.5rem !important;
  }
}

@media (max-width: 480px) {
  .certificates-grid {
    grid-template-columns: 1fr !important;
  }
}

.about-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 4rem;
}

/* Static Certificate Frames */
.certificates-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2rem;
  margin-top: 1rem;
  width: 100%;
}

.certificate-frame-static {
  background: #ffffff;
  padding: 10px;
  box-shadow: 
    0 10px 25px -5px rgba(0, 0, 0, 0.08), 
    0 8px 10px -6px rgba(0, 0, 0, 0.08),
    inset 0 0 0 1px rgba(0,0,0,0.05);
  border: 6px solid #ffffff;
  border-image: linear-gradient(135deg, #f5d061, #e6b325, #b8860b, #f5d061) 6; /* Premium golden frame border */
  border-style: solid;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
}

.certificate-frame-static:hover {
  transform: translateY(-5px);
  box-shadow: 
    0 20px 30px -10px rgba(0, 0, 0, 0.15), 
    0 10px 15px -8px rgba(0, 0, 0, 0.1);
}

.certificate-frame-static img {
  width: 100%;
  height: 150px;
  object-fit: contain;
  border: 1px solid rgba(0,0,0,0.06);
}

.certificate-frame-static .cert-caption {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--text-dark);
  margin-top: 0.6rem;
  text-align: center;
  letter-spacing: 0.5px;
  line-height: 1.25;
}

/* Category Filter Cards */
.category-card {
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.category-card.active {
  border-color: var(--accent-blue) !important;
  box-shadow: 0 0 18px rgba(0, 102, 204, 0.25);
  transform: translateY(-5px) scale(1.02);
}

/* Product Card inside Category Catalog */
.product-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  border-radius: var(--border-radius);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  box-shadow: var(--glass-shadow);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px -10px rgba(0, 102, 204, 0.15);
}

.product-card-img-wrapper {
  width: 100%;
  height: 170px;
  background: #ffffff;
  padding: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--glass-border);
  position: relative;
}

.product-card-img-wrapper img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

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

.product-card-brand-badge {
  position: absolute;
  top: 0.8rem;
  left: 0.8rem;
  background: rgba(9, 13, 22, 0.06);
  color: var(--text-dark);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.product-card-body {
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  line-height: 1.4;
  color: var(--text-main);
  /* Truncate at 2 lines */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 2.6rem;
}

.product-card-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.2rem;
  flex-grow: 1;
  /* Truncate description at 2 lines */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 2.4rem;
}