/* =============================================
   ControleWaste.com - Design System
   "Control Your Waste, Control Your Future"
   ============================================= */

/* --- Google Fonts --- */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap");

/* --- CSS Variables --- */
:root {
  /* Primary Palette - Deep Eco Green */
  --primary-50: #ecfdf5;
  --primary-100: #d1fae5;
  --primary-200: #a7f3d0;
  --primary-300: #6ee7b7;
  --primary-400: #34d399;
  --primary-500: #10b981;
  --primary-600: #059669;
  --primary-700: #047857;
  --primary-800: #065f46;
  --primary-900: #064e3b;
  --primary-950: #022c22;

  /* Accent - Warm Earth */
  --accent-400: #fb923c;
  --accent-500: #f97316;
  --accent-600: #ea580c;

  /* Neutrals */
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --gray-950: #020617;

  /* Semantic */
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;

  /* Surfaces */
  --bg-body: #f0fdf4;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-dark: #022c22;
  --bg-glass: rgba(255, 255, 255, 0.7);

  /* Text */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-on-dark: #f1f5f9;
  --text-on-primary: #ffffff;

  /* Borders */
  --border: #e2e8f0;
  --border-focus: #10b981;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md:
    0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg:
    0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl:
    0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 30px rgba(16, 185, 129, 0.15);

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Typography */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: "Space Grotesk", var(--font-sans);

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--bg-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}
ul,
ol {
  list-style: none;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.container-sm {
  max-width: 800px;
}
.container-lg {
  max-width: 1400px;
}

/* --- Typography --- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
}
h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
}
h3 {
  font-size: clamp(1.3rem, 3vw, 1.75rem);
}
h4 {
  font-size: 1.25rem;
}

.section-title {
  text-align: center;
  margin-bottom: 1rem;
}
.section-title span {
  color: var(--primary-500);
}
.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 3rem;
}
.section-label {
  display: inline-block;
  background: var(--primary-100);
  color: var(--primary-700);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.navbar.scrolled {
  box-shadow: var(--shadow-md);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--primary-800);
}
.nav-logo .logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-mobile-auth {
  display: none;
}
.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 8px;
  white-space: nowrap;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-600);
}
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-500);
  transition: var(--transition);
  border-radius: 1px;
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  background: none;
  border: none;
}
.hamburger span {
  width: 24px;
  height: 2.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  justify-content: center;
  line-height: 1.4;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: var(--text-on-primary);
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.45);
}
.btn-secondary {
  background: var(--bg-card);
  color: var(--primary-700);
  border: 2px solid var(--primary-200);
}
.btn-secondary:hover {
  background: var(--primary-50);
  border-color: var(--primary-400);
}
.btn-outline {
  background: transparent;
  color: var(--primary-600);
  border: 2px solid var(--primary-500);
}
.btn-outline:hover {
  background: var(--primary-500);
  color: white;
}
.btn-accent {
  background: linear-gradient(135deg, var(--accent-500), var(--accent-600));
  color: white;
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.35);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.45);
}
.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}
.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
}
.btn-block {
  width: 100%;
}
.btn-danger {
  background: var(--danger);
  color: white;
}
.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 28px;
  transition: var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-200);
}
.card-glass {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}
.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.card-icon.green {
  background: var(--primary-100);
  color: var(--primary-700);
}
.card-icon.orange {
  background: #fff7ed;
  color: var(--accent-600);
}
.card-icon.blue {
  background: #eff6ff;
  color: var(--info);
}
.card-icon.red {
  background: #fef2f2;
  color: var(--danger);
}

/* --- Alerts --- */
.alert {
  padding: 14px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-size: 0.95rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideDown 0.3s ease;
}
.alert-success {
  background: var(--primary-100);
  color: var(--primary-800);
  border-left: 4px solid var(--success);
}
.alert-error {
  background: #fef2f2;
  color: #991b1b;
  border-left: 4px solid var(--danger);
}
.alert-warning {
  background: #fffbeb;
  color: #92400e;
  border-left: 4px solid var(--warning);
}
.alert-info {
  background: #eff6ff;
  color: #1e40af;
  border-left: 4px solid var(--info);
}

/* --- Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-success {
  background: #dcfce7;
  color: #166534;
}
.badge-warning {
  background: #fef3c7;
  color: #92400e;
}
.badge-danger {
  background: #fecaca;
  color: #991b1b;
}
.badge-info {
  background: #dbeafe;
  color: #1e40af;
}
.badge-primary {
  background: var(--primary-100);
  color: var(--primary-800);
}
.badge-secondary {
  background: var(--gray-200);
  color: var(--gray-700);
}

/* --- Forms --- */
.form-group {
  margin-bottom: 20px;
}
.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  color: var(--text-primary);
  transition: var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.12);
}
.form-control::placeholder {
  color: var(--text-muted);
}
textarea.form-control {
  min-height: 120px;
  resize: vertical;
}
select.form-control {
  cursor: pointer;
}
.form-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    160deg,
    var(--bg-body) 0%,
    var(--primary-100) 50%,
    var(--primary-50) 100%
  );
  padding-top: 72px;
}
.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(
    circle,
    rgba(16, 185, 129, 0.08) 0%,
    transparent 70%
  );
  border-radius: 50%;
  animation: float 20s ease-in-out infinite;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(249, 115, 22, 0.06) 0%,
    transparent 70%
  );
  border-radius: 50%;
  animation: float 15s ease-in-out infinite reverse;
}
.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}
.hero-text h1 {
  margin-bottom: 20px;
  line-height: 1.15;
}
.hero-text h1 .gradient-text {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-800));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-text p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.7;
}
.hero-ctas {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  gap: 40px;
}
.hero-stat {
  text-align: center;
}
.hero-stat .stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-700);
}
.hero-stat .stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.hero-visual {
  position: relative;
}
.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.hero-image-wrapper img {
  width: 100%;
  display: block;
}
.hero-float-card {
  position: absolute;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: floatCard 3s ease-in-out infinite;
}
.hero-float-card.top-left {
  top: -20px;
  left: -30px;
}
.hero-float-card.bottom-right {
  bottom: -20px;
  right: -30px;
  animation-delay: 1.5s;
}
.hero-float-card .float-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

/* --- Sections --- */
section {
  padding: 100px 0;
}
.section-alt {
  background: var(--bg-card);
}
.section-dark {
  background: var(--bg-dark);
  color: var(--text-on-dark);
}
.section-dark h2,
.section-dark h3 {
  color: var(--text-on-dark);
}
.section-dark .section-subtitle {
  color: var(--gray-400);
}

/* --- Feature Grid --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.feature-card {
  padding: 32px;
  text-align: center;
}
.feature-card:hover {
  transform: translateY(-5px);
}
.feature-card h4 {
  margin-bottom: 10px;
  color: var(--text-primary);
}
.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* --- How It Works --- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.step-card {
  text-align: center;
  position: relative;
  padding: 28px 20px;
}
.step-number {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  margin: 0 auto 16px;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}
.step-card h4 {
  margin-bottom: 8px;
}
.step-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* --- Pricing --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: start;
}
.pricing-card {
  padding: 36px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.pricing-card.featured {
  border: 2px solid var(--primary-500);
  transform: scale(1.05);
}
.pricing-card.featured::before {
  content: "Most Popular";
  position: absolute;
  top: 16px;
  right: -48px;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: white;
  padding: 4px 55px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  transform: rotate(45deg);
}
.pricing-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.pricing-price {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-700);
  margin-bottom: 4px;
}
.pricing-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-muted);
}
.pricing-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 24px;
}
.pricing-features {
  margin-bottom: 28px;
  text-align: left;
}
.pricing-features li {
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
}
.pricing-features li::before {
  content: "✓";
  color: var(--primary-500);
  font-weight: 700;
}

/* --- Stats Counter --- */
.stat-item {
  text-align: center;
  padding: 24px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.stat-item .stat-value {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-700);
  margin-bottom: 4px;
}
.stat-item .stat-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.testimonial-card {
  padding: 28px;
}
.testimonial-text {
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-200), var(--primary-400));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary-800);
  font-size: 1.1rem;
}
.testimonial-info .name {
  font-weight: 600;
  font-size: 0.95rem;
}
.testimonial-info .role {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.testimonial-stars {
  color: #fbbf24;
  margin-bottom: 12px;
}

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, var(--primary-800), var(--primary-950));
  color: white;
  text-align: center;
  border-radius: var(--radius-xl);
  padding: 64px 40px;
  margin: 0 20px;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(52, 211, 153, 0.15) 0%,
    transparent 70%
  );
  border-radius: 50%;
}
.cta-section h2 {
  color: white;
  margin-bottom: 16px;
}
.cta-section p {
  color: var(--gray-400);
  font-size: 1.1rem;
  margin-bottom: 28px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Footer --- */
.footer {
  background: var(--bg-dark);
  color: var(--gray-400);
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}
.footer-brand .footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: white;
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 0.9rem;
  margin-bottom: 20px;
  line-height: 1.7;
}
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  transition: var(--transition);
}
.footer-social a:hover {
  background: var(--primary-600);
  color: white;
}
.footer-col h4 {
  color: white;
  font-size: 1rem;
  margin-bottom: 16px;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  font-size: 0.9rem;
  color: var(--gray-400);
}
.footer-col ul li a:hover {
  color: var(--primary-300);
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  text-align: center;
  font-size: 0.85rem;
}

/* --- Waste Categories --- */
.waste-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}
.waste-item {
  text-align: center;
  padding: 20px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 2px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
}
.waste-item:hover {
  border-color: var(--primary-400);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.waste-item.selected {
  border-color: var(--primary-500);
  background: var(--primary-50);
}
.waste-item .waste-icon {
  font-size: 2rem;
  margin-bottom: 8px;
}
.waste-item .waste-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* --- Dashboard Layout --- */
.dashboard-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
  padding-top: 0;
}
.sidebar {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  padding: 24px 0;
  position: fixed;
  top: 0;
  left: 0;
  width: 260px;
  height: 100vh;
  overflow-y: auto;
  z-index: 100;
}
.sidebar-logo {
  padding: 0 24px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 16px;
}
.sidebar-logo a {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: white;
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  color: var(--gray-400);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition-fast);
  border-left: 3px solid transparent;
}
.sidebar-nav a:hover {
  background: rgba(255, 255, 255, 0.05);
  color: white;
}
.sidebar-nav a.active {
  background: rgba(16, 185, 129, 0.1);
  color: var(--primary-400);
  border-left-color: var(--primary-500);
}
.sidebar-nav .nav-section {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-600);
  padding: 16px 24px 8px;
}
.dashboard-main {
  margin-left: 260px;
  padding: 32px;
  background: var(--gray-50);
  min-height: 100vh;
}
.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}
.dashboard-header h1 {
  font-size: 1.8rem;
}
.dashboard-header .user-info {
  display: flex;
  align-items: center;
  gap: 12px;
}
.user-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-400), var(--primary-700));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
}

/* --- Stats Cards --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}
.stat-card {
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.stat-card .stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.stat-card .stat-content .label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.stat-card .stat-content .value {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
}
.stat-card .stat-content .change {
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 4px;
}
.stat-card .stat-content .change.positive {
  color: var(--success);
}
.stat-card .stat-content .change.negative {
  color: var(--danger);
}

/* --- Tables --- */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
}
table {
  width: 100%;
  border-collapse: collapse;
}
table th,
table td {
  padding: 14px 18px;
  text-align: left;
  font-size: 0.9rem;
}
table th {
  background: var(--gray-50);
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--border);
}
table td {
  border-bottom: 1px solid var(--gray-100);
}
table tbody tr:hover {
  background: var(--gray-50);
}
table tbody tr:last-child td {
  border-bottom: none;
}

/* --- Auth Pages --- */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 20px 40px;
  background: linear-gradient(
    160deg,
    var(--bg-body) 0%,
    var(--primary-100) 100%
  );
}
.auth-card {
  width: 100%;
  max-width: 480px;
  padding: 40px;
}
.auth-card .auth-header {
  text-align: center;
  margin-bottom: 32px;
}
.auth-card .auth-header h2 {
  margin-bottom: 8px;
}
.auth-card .auth-header p {
  color: var(--text-secondary);
}
.auth-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 24px 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}
.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}
.role-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}
.role-option {
  text-align: center;
  padding: 16px 12px;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  background: var(--bg-card);
}
.role-option:hover {
  border-color: var(--primary-300);
}
.role-option.active {
  border-color: var(--primary-500);
  background: var(--primary-50);
}
.role-option .role-icon {
  font-size: 1.5rem;
  margin-bottom: 6px;
}
.role-option .role-name {
  font-size: 0.8rem;
  font-weight: 600;
}

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.contact-info-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--gray-50);
  margin-bottom: 16px;
}
.contact-info-card .info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--primary-100);
  color: var(--primary-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* --- Page Header --- */
.page-header {
  background: linear-gradient(135deg, var(--primary-900), var(--primary-950));
  color: white;
  padding: 120px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.page-header h1 {
  color: white;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}
.page-header p {
  color: var(--gray-400);
  font-size: 1.1rem;
  position: relative;
  z-index: 1;
}
.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.85rem;
  position: relative;
  z-index: 1;
}
.breadcrumb a {
  color: var(--primary-300);
}
.breadcrumb span {
  color: var(--gray-500);
}

/* --- Service Cards --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}
.service-card {
  padding: 36px;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(
    to bottom,
    var(--primary-500),
    var(--primary-700)
  );
  opacity: 0;
  transition: var(--transition);
}
.service-card:hover::before {
  opacity: 1;
}
.service-card .service-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}
.service-card h3 {
  margin-bottom: 10px;
}
.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 16px;
}
.service-card .service-features li {
  padding: 5px 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.service-card .service-features li::before {
  content: "✓";
  color: var(--primary-500);
  font-weight: 700;
  font-size: 0.8rem;
}

/* --- Blog --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}
.blog-card {
  overflow: hidden;
  padding: 0;
}
.blog-card .blog-image {
  height: 200px;
  background: linear-gradient(135deg, var(--primary-200), var(--primary-400));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.blog-card .blog-content {
  padding: 24px;
}
.blog-card .blog-meta {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.blog-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}
.blog-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* --- Marketplace --- */
.marketplace-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.listing-card {
  overflow: hidden;
  padding: 0;
}
.listing-card .listing-image {
  height: 160px;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}
.listing-card .listing-content {
  padding: 20px;
}
.listing-card .listing-price {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary-700);
}
.listing-card .listing-unit {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Pagination --- */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
}
.page-btn {
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: var(--transition-fast);
}
.page-btn:hover {
  border-color: var(--primary-400);
  color: var(--primary-600);
}
.page-btn.active {
  background: var(--primary-500);
  color: white;
  border-color: var(--primary-500);
}

/* --- Animations --- */
@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-30px);
  }
}
@keyframes floatCard {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  .hero-ctas {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .hero-visual {
    max-width: 500px;
    margin: 0 auto;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-card.featured {
    transform: none;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    height: calc(100vh - 72px);
    background: white;
    flex-direction: column;
    padding: 20px;
    gap: 0;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    transform: translateX(-100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    overflow-y: auto;
    z-index: 999;
  }
  .nav-links.active {
    transform: translateX(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav-links a {
    padding: 14px 0;
    width: 100%;
    border-bottom: 1px solid var(--gray-100);
  }
  .nav-mobile-auth {
    display: block;
    padding: 20px 0 10px;
    border-top: 1px solid var(--border);
    margin-top: 8px;
  }
  .hamburger {
    display: flex;
  }
  .nav-actions .btn {
    display: none;
  }

  section {
    padding: 60px 0;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .blog-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    transform: translateX(-100%);
    transition: var(--transition);
  }
  .sidebar.active {
    transform: translateX(0);
  }
  .dashboard-main {
    margin-left: 0;
    padding: 20px;
  }

  .hero-stats {
    gap: 20px;
    flex-wrap: wrap;
  }
  .role-selector {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  h1 {
    font-size: 2rem;
  }
  .btn-lg {
    padding: 14px 24px;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .stats-bar {
    grid-template-columns: 1fr;
  }
  .auth-card {
    padding: 24px;
  }
  .cta-section {
    padding: 40px 24px;
    margin: 0 10px;
  }
}

/* --- Utility Classes --- */
.text-center {
  text-align: center;
}
.text-left {
  text-align: left;
}
.text-right {
  text-align: right;
}
.mt-1 {
  margin-top: 8px;
}
.mt-2 {
  margin-top: 16px;
}
.mt-3 {
  margin-top: 24px;
}
.mt-4 {
  margin-top: 32px;
}
.mb-1 {
  margin-bottom: 8px;
}
.mb-2 {
  margin-bottom: 16px;
}
.mb-3 {
  margin-bottom: 24px;
}
.mb-4 {
  margin-bottom: 32px;
}
.flex {
  display: flex;
}
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}
.gap-1 {
  gap: 8px;
}
.gap-2 {
  gap: 16px;
}
.gap-3 {
  gap: 24px;
}
.hidden {
  display: none !important;
}
.w-full {
  width: 100%;
}

/* =============================================
   ADDITIONAL COMPONENTS
   ============================================= */

/* --- Container Small --- */
.container-sm {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Page Header (Subpages) --- */
.page-header {
  background: linear-gradient(160deg, var(--primary-800), var(--primary-950));
  color: white;
  padding: 120px 0 60px;
  text-align: center;
}
.page-header h1 {
  color: white;
  margin-bottom: 12px;
  font-size: 2.5rem;
}
.page-header p {
  color: var(--gray-300);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 20px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--gray-400);
}
.breadcrumb a {
  color: var(--primary-300);
}
.breadcrumb a:hover {
  color: var(--primary-200);
}

/* --- Hero Badge --- */
.hero-badge {
  display: inline-block;
  background: rgba(16, 185, 129, 0.12);
  color: var(--primary-700);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid var(--primary-200);
}

/* --- Hero Actions --- */
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 32px;
}

/* --- Hero Content (Single Column Override) --- */
.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
  display: block;
}
.hero-content h1 {
  font-size: 3.2rem;
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero-content p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 640px;
  margin: 0 auto;
}
.hero-content .hero-actions {
  justify-content: center;
}

/* --- Stats Bar Inline --- */
.stats-bar {
  background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
  padding: 40px 0;
  border-top: 3px solid var(--primary-400);
}
.stats-grid-inline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-inline {
  text-align: center;
  padding: 20px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--primary-200);
}
.stat-inline .stat-number,
.stat-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-700);
  margin-bottom: 4px;
}
.stat-inline .stat-label,
.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* --- Category Grid --- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.category-card {
  text-align: center;
  padding: 28px 20px;
  transition: var(--transition);
}
.category-card:hover {
  transform: translateY(-5px);
}
.category-icon {
  font-size: 2.8rem;
  margin-bottom: 12px;
}
.category-card h3,
.category-card h4 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}
.category-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --- Timeline (How It Works) --- */
.timeline {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  padding-left: 60px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(
    to bottom,
    var(--primary-300),
    var(--primary-600)
  );
  border-radius: 2px;
}
.timeline-item {
  position: relative;
  margin-bottom: 40px;
}
.timeline-item:last-child {
  margin-bottom: 0;
}
.timeline-step {
  position: absolute;
  left: -60px;
  top: 0;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
  z-index: 1;
}
.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
}
.timeline-content:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-200);
}
.timeline-content h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}
.timeline-content p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Feature Icon --- */
.feature-icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
}
.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.feature-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* --- Services Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  padding: 32px;
}
.service-card:hover {
  transform: translateY(-5px);
}
.service-icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
}
.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.service-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.6;
}
.service-list {
  list-style: none;
  padding: 0;
}
.service-list li {
  padding: 6px 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.service-list li::before {
  content: "✓";
  color: var(--primary-500);
  font-weight: 700;
  font-size: 0.85rem;
}

/* --- Testimonial Grid --- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.testimonial-card {
  padding: 28px;
}
.testimonial-card p {
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.7;
  font-size: 0.95rem;
}
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-200), var(--primary-400));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary-800);
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* --- Pricing Badge --- */
.pricing-badge {
  position: absolute;
  top: 16px;
  right: -48px;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: white;
  padding: 4px 55px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  transform: rotate(45deg);
}

/* --- Responsive Fixes --- */
@media (max-width: 1024px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonial-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2rem;
  }
  .stats-grid-inline {
    grid-template-columns: repeat(2, 1fr);
  }
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .pricing-card.featured {
    transform: none;
  }
  .testimonial-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .page-header {
    padding: 100px 0 40px;
  }
  .page-header h1 {
    font-size: 2rem;
  }
  .timeline {
    padding-left: 50px;
  }
  .timeline::before {
    left: 17px;
  }
  .timeline-step {
    left: -50px;
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
  }
}
@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 1.6rem;
  }
  .stats-grid-inline {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .category-grid {
    grid-template-columns: 1fr;
  }
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
}

/* --- Role Selection Cards (Register Landing) --- */
.role-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.role-card {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.role-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}
.role-card__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 16px;
  transition: var(--transition);
}
.role-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}
.role-card__desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 14px;
}
.role-card__features {
  list-style: none;
  padding: 0;
  margin: 0 0 16px 0;
  width: 100%;
  text-align: left;
}
.role-card__features li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 4px 0;
}
.role-card__badge {
  display: inline-block;
  background: #fef3c7;
  color: #92400e;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}
.role-card__btn {
  width: 100%;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  color: white;
  transition: var(--transition);
  margin-top: auto;
}

/* Customer */
.role-card--customer {
  border-color: #d1fae5;
}
.role-card--customer:hover {
  border-color: var(--primary-500);
}
.role-card--customer .role-card__icon {
  background: #d1fae5;
}
.role-card--customer .role-card__btn {
  background: linear-gradient(135deg, #10b981, #059669);
}
.role-card--customer:hover .role-card__icon {
  background: var(--primary-500);
  color: white;
  transform: scale(1.08);
}

/* Business */
.role-card--business {
  border-color: #dbeafe;
}
.role-card--business:hover {
  border-color: #3b82f6;
}
.role-card--business .role-card__icon {
  background: #dbeafe;
}
.role-card--business .role-card__btn {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}
.role-card--business:hover .role-card__icon {
  background: #3b82f6;
  color: white;
  transform: scale(1.08);
}

/* Collector */
.role-card--collector {
  border-color: #fef3c7;
}
.role-card--collector:hover {
  border-color: #f59e0b;
}
.role-card--collector .role-card__icon {
  background: #fef3c7;
}
.role-card--collector .role-card__btn {
  background: linear-gradient(135deg, #f59e0b, #d97706);
}
.role-card--collector:hover .role-card__icon {
  background: #f59e0b;
  color: white;
  transform: scale(1.08);
}

/* Vendor */
.role-card--vendor {
  border-color: #ede9fe;
}
.role-card--vendor:hover {
  border-color: #8b5cf6;
}
.role-card--vendor .role-card__icon {
  background: #ede9fe;
}
.role-card--vendor .role-card__btn {
  background: linear-gradient(135deg, #8b5cf6, #6d28d9);
}
.role-card--vendor:hover .role-card__icon {
  background: #8b5cf6;
  color: white;
  transform: scale(1.08);
}

@media (max-width: 768px) {
  .role-card-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .role-card {
    padding: 20px 18px;
  }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .role-card-grid {
    gap: 16px;
  }
}

/* --- Gallery Section --- */
.gallery-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
  justify-content: center;
}
.gallery-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 2px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
}
.gallery-tab:hover {
  border-color: var(--primary-400);
  color: var(--primary-700);
  background: var(--primary-50);
}
.gallery-tab.active {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: white;
  border-color: transparent;
}
.gallery-tab__count {
  background: rgba(0, 0, 0, 0.12);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
}
.gallery-tab.active .gallery-tab__count {
  background: rgba(255, 255, 255, 0.25);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
  background: var(--gray-100);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.gallery-item:hover img {
  transform: scale(1.06);
}
.gallery-item__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 40px 16px 14px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 100%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.gallery-item:hover .gallery-item__overlay {
  opacity: 1;
}
.gallery-item__caption {
  color: white;
  font-size: 0.9rem;
  font-weight: 600;
}
.gallery-item__category {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Lightbox */
.gallery-lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.gallery-lightbox.active {
  opacity: 1;
  pointer-events: all;
}
.gallery-lightbox__close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: white;
  font-size: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.gallery-lightbox__close:hover {
  background: rgba(255, 255, 255, 0.3);
}
.gallery-lightbox__img {
  max-width: 90vw;
  max-height: 80vh;
  border-radius: var(--radius-lg);
  object-fit: contain;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.gallery-lightbox__caption {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1rem;
  margin-top: 16px;
  text-align: center;
  max-width: 600px;
}

@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .gallery-tabs {
    gap: 6px;
  }
  .gallery-tab {
    padding: 8px 14px;
    font-size: 0.8rem;
  }
  .gallery-lightbox__img {
    max-width: 95vw;
    max-height: 70vh;
  }
}
@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}