
    /* ========================================
       CSS VARIABLES - Professional Color Scheme
       ======================================== */
    :root {
      /* Brand Colors from Logo */
      --brand-teal: #319795;
      --brand-cyan: #38B2AC;
      --brand-navy: #1E3A5F;
      --brand-amber: #F6AD55;
      --brand-glow: rgba(56, 178, 172, 0.4);
      
      /* Primary Colors */
      --color-primary: var(--brand-navy);
      --color-primary-light: #2C5282;
      --color-secondary: var(--brand-teal);
      --color-secondary-light: var(--brand-cyan);
      --color-accent: var(--brand-amber);
      
      /* Backgrounds */
      --bg-body: #F7FAFC;
      --bg-card: #FFFFFF;
      --bg-section-alt: #EDF2F7;
      --bg-hero: linear-gradient(135deg, #1E3A5F 0%, #2C5282 30%, #2B6CB0 60%, #319795 100%);
      --bg-hero-dark: linear-gradient(135deg, #0F172A 0%, #1A202C 30%, #1E3A5F 60%, #234E52 100%);
      
      /* Text */
      --text-primary: #1A202C;
      --text-secondary: #4A5568;
      --text-muted: #718096;
      --text-light: #FFFFFF;
      --text-hero-subtitle: rgba(255, 255, 255, 0.85);
      
      /* UI Elements */
      --border-color: #E2E8F0;
      --border-radius: 12px;
      --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
      --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
      --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
      --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
      --shadow-card-hover: 0 12px 35px rgba(0, 0, 0, 0.1);
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      
      /* Buttons */
      --btn-whatsapp: #25D366;
      --btn-whatsapp-dark: #128C7E;
      --btn-call: #4299E1;
      --btn-call-dark: #2B6CB0;
      
      /* Inputs */
      --input-bg: #FFFFFF;
      --input-border: #E2E8F0;
      --input-focus: #4299E1;
      --input-focus-shadow: rgba(66, 153, 225, 0.15);
      
      /* Footer */
      --footer-bg: #1A202C;
      --footer-text: #E2E8F0;
      --footer-heading: #FFFFFF;
    }
    
    [data-theme="dark"] {
      --color-primary: #4299E1;
      --color-primary-light: #63B3ED;
      --color-secondary: #4FD1C5;
      --color-secondary-light: #81E6D9;
      --color-accent: #F6E05E;
      
      --bg-body: #0F172A;
      --bg-card: #1E293B;
      --bg-section-alt: #162032;
      --bg-hero-dark: linear-gradient(135deg, #0A1128 0%, #0F172A 30%, #1E3A5F 60%, #1C4532 100%);
      
      --text-primary: #F1F5F9;
      --text-secondary: #CBD5E1;
      --text-muted: #94A3B8;
      --text-hero-subtitle: rgba(203, 213, 225, 0.9);
      
      --border-color: #334155;
      --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
      --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.35);
      --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
      --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.3);
      --shadow-card-hover: 0 12px 35px rgba(0, 0, 0, 0.4);
      
      --input-bg: #1E293B;
      --input-border: #475569;
      --input-focus: #4FD1C5;
      --input-focus-shadow: rgba(79, 209, 197, 0.2);
      
      --footer-bg: #070B14;
      --footer-text: #CBD5E1;
      --footer-heading: #F1F5F9;
    }
    
    /* ========================================
       BASE STYLES
       ======================================== */
    * { margin: 0; padding: 0; box-sizing: border-box; }
    
    body {
      font-family: 'Inter', sans-serif;
      color: var(--text-primary);
      background-color: var(--bg-body);
      line-height: 1.6;
      overflow-x: hidden;
      transition: background-color 0.3s ease, color 0.3s ease;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }
    
    html { scroll-behavior: smooth; }
    
    /* ========================================
       PROGRESSIVE ENHANCEMENT
       ======================================== */
    .animate-on-scroll {
      opacity: 1 !important;
      transform: none !important;
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    body.js-enabled .animate-on-scroll {
      opacity: 0;
      transform: translateY(25px);
    }
    
    body.js-enabled .animate-on-scroll.visible {
      opacity: 1;
      transform: translateY(0);
    }
    
    /* ========================================
       NAVIGATION & LOGO
       ======================================== */
    .navbar {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
      padding: 0.85rem 0;
      position: fixed;
      width: 100%;
      top: 0;
      z-index: 1030;
      transition: var(--transition);
      border-bottom: 1px solid var(--border-color);
    }
    
    [data-theme="dark"] .navbar {
      background: rgba(15, 23, 42, 0.95);
      border-bottom-color: var(--border-color);
    }
    
    /* Logo Styling */
    .navbar-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 0;
      transition: var(--transition);
    }
    
    .navbar-brand:hover {
      transform: scale(1.02);
    }
    
    .navbar-brand img {
      height: 62px;
      width: auto;
      transition: var(--transition);
    }
    
    .navbar-brand:hover img {
      filter: drop-shadow(0 2px 8px rgba(49, 151, 149, 0.3));
    }
    
    /* Logo Animation - 24/7 Badge Pulse */
    @keyframes badgePulse {
      0%, 100% { 
        filter: drop-shadow(0 0 5px rgba(56, 178, 172, 0.6));
      }
      50% { 
        filter: drop-shadow(0 0 15px rgba(56, 178, 172, 0.9));
      }
    }
    
    .logo-247-badge {
      animation: badgePulse 2s ease-in-out infinite;
    }
    
    /* Alternative: Text-only brand (if logo image fails) */
    .brand-text {
      font-weight: 700;
      font-size: 1.35rem;
      color: var(--color-primary) !important;
      letter-spacing: -0.02em;
      line-height: 1.2;
    }
    
    .brand-text .brand-main {
      display: block;
      color: var(--brand-navy);
    }
    
    [data-theme="dark"] .brand-text .brand-main {
      color: var(--brand-cyan);
    }
    
    .brand-text .brand-sub {
      display: block;
      font-size: 0.75rem;
      color: var(--brand-teal);
      font-weight: 600;
      letter-spacing: 0.05em;
    }
    
    .nav-link {
      font-weight: 500;
      font-size: 0.95rem;
      color: var(--text-secondary) !important;
      margin: 0 0.25rem;
      padding: 0.5rem 1rem !important;
      transition: var(--transition);
      position: relative;
    }
    
    .nav-link:hover, .nav-link.active {
      color: var(--color-primary) !important;
    }
    
    .nav-link::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      width: 0;
      height: 2px;
      background: var(--color-secondary);
      transition: var(--transition);
      transform: translateX(-50%);
      border-radius: 2px;
    }
    
    .nav-link:hover::after, .nav-link.active::after {
      width: 60%;
    }
    
    /* Navbar CTA Button */
    .nav-cta {
      background: var(--color-secondary);
      color: #FFFFFF !important;
      border-radius: 8px;
      padding: 0.5rem 1.25rem !important;
      font-size: 0.9rem;
      font-weight: 600;
      margin-left: 0.75rem;
    }
    
    .nav-cta:hover {
      background: var(--color-secondary-light);
      transform: translateY(-1px);
    }
    
    .nav-cta::after { display: none; }
    
    /* Theme Toggle */
    .theme-toggle {
      background: var(--bg-section-alt);
      border: 1px solid var(--border-color);
      width: 40px;
      height: 40px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: var(--transition);
      margin-left: 12px;
      color: var(--text-secondary);
      font-size: 1.1rem;
    }
    
    .theme-toggle:hover {
      background: var(--color-secondary);
      color: #FFFFFF;
      border-color: var(--color-secondary);
    }
    
    /* ========================================
       HERO SECTION
       ======================================== */
    .hero {
      background: var(--bg-hero);
      padding: 180px 0 120px;
      text-align: center;
      position: relative;
      overflow: hidden;
      min-height: 85vh;
      display: flex;
      align-items: center;
    }
    
    [data-theme="dark"] .hero {
      background: var(--bg-hero-dark);
    }
    
    .hero::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: radial-gradient(circle at 30% 40%, rgba(49, 151, 149, 0.15) 0%, transparent 50%),
                  radial-gradient(circle at 70% 60%, rgba(246, 173, 85, 0.1) 0%, transparent 40%);
      animation: heroFloat 20s ease-in-out infinite;
    }
    
    @keyframes heroFloat {
      0%, 100% { transform: translate(0, 0) rotate(0deg); }
      50% { transform: translate(-1%, 1%) rotate(1deg); }
    }
    
    .hero-decor {
      position: absolute;
      border-radius: 50%;
      opacity: 0.1;
      animation: pulseDecor 8s ease-in-out infinite;
    }
    
    .hero-decor-1 {
      width: 300px;
      height: 300px;
      background: var(--color-secondary);
      top: 10%;
      right: -5%;
      animation-delay: 0s;
    }
    
    .hero-decor-2 {
      width: 200px;
      height: 200px;
      background: var(--color-accent);
      bottom: 15%;
      left: 5%;
      animation-delay: 2s;
    }
    
    @keyframes pulseDecor {
      0%, 100% { transform: scale(1); opacity: 0.1; }
      50% { transform: scale(1.1); opacity: 0.15; }
    }
    
    .hero-content {
      position: relative;
      z-index: 2;
    }
    
    .hero h1 {
      font-weight: 800;
      font-size: 3.8rem;
      margin-bottom: 1.5rem;
      color: #FFFFFF;
      line-height: 1.15;
      letter-spacing: -0.03em;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }
    
    .hero-highlight {
      color: var(--color-accent);
      position: relative;
    }
    
    .hero p {
      font-size: 1.3rem;
      margin-bottom: 2.5rem;
      color: var(--text-hero-subtitle);
      max-width: 620px;
      margin-left: auto;
      margin-right: auto;
      font-weight: 300;
      line-height: 1.7;
    }
    
    .hero-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      justify-content: center;
      align-items: center;
    }
    
    .btn-hero {
      padding: 16px 36px;
      font-size: 1.1rem;
      font-weight: 600;
      border-radius: 12px;
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
      cursor: pointer;
      border: 2px solid transparent;
      letter-spacing: 0.01em;
    }
    
    .btn-whatsapp {
      background: linear-gradient(135deg, #25D366, #128C7E);
      color: #FFFFFF;
      box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    }
    
    .btn-whatsapp:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
      color: #FFFFFF;
    }
    
    .btn-call {
      background: #FFFFFF;
      color: var(--color-primary);
      box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
      border: 2px solid rgba(255, 255, 255, 0.3);
    }
    
    .btn-call:hover {
      transform: translateY(-3px);
      background: var(--color-accent);
      color: #1A202C;
      box-shadow: 0 8px 25px rgba(246, 173, 85, 0.4);
      border-color: var(--color-accent);
    }
    
    .hero-trust {
      margin-top: 50px;
      display: flex;
      justify-content: center;
      gap: 40px;
      flex-wrap: wrap;
    }
    
    .trust-item {
      text-align: center;
      color: rgba(255, 255, 255, 0.85);
    }
    
    .trust-item .trust-number {
      font-size: 1.8rem;
      font-weight: 700;
      color: #FFFFFF;
      line-height: 1.2;
    }
    
    .trust-item .trust-label {
      font-size: 0.85rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      margin-top: 4px;
    }
    
    /* ========================================
       SECTION STYLING
       ======================================== */
    section { padding: 90px 0; }
    
    .section-header {
      text-align: center;
      margin-bottom: 60px;
    }
    
    .section-badge {
      display: inline-block;
      background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
      color: #FFFFFF;
      font-size: 0.8rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      padding: 6px 16px;
      border-radius: 20px;
      margin-bottom: 16px;
    }
    
    [data-theme="dark"] .section-badge {
      background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    }
    
    .section-title {
      font-weight: 700;
      font-size: 2.5rem;
      color: var(--text-primary);
      margin-bottom: 1rem;
      letter-spacing: -0.02em;
    }
    
    .section-subtitle {
      color: var(--text-muted);
      margin: 0 auto;
      font-size: 1.1rem;
      max-width: 600px;
    }
    
    /* Services */
    .service-card {
      background: var(--bg-card);
      border-radius: 16px;
      padding: 35px 28px;
      text-align: center;
      box-shadow: var(--shadow-card);
      transition: var(--transition);
      height: 100%;
      border: 1px solid var(--border-color);
      position: relative;
      overflow: hidden;
    }
    
    .service-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
      transform: scaleX(0);
      transition: transform 0.4s ease;
    }
    
    .service-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-card-hover);
    }
    
    .service-card:hover::before {
      transform: scaleX(1);
    }
    
    .service-icon {
      width: 72px;
      height: 72px;
      background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
      border-radius: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 20px;
      font-size: 1.7rem;
      color: #FFFFFF;
      transition: var(--transition);
    }
    
    .service-card:hover .service-icon {
      transform: scale(1.05) rotate(3deg);
      background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
    }
    
    .service-card h3 {
      font-weight: 600;
      margin-bottom: 12px;
      font-size: 1.3rem;
      color: var(--text-primary);
    }
    
    .service-card p {
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.6;
    }
    
    .service-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--color-secondary);
      font-weight: 600;
      font-size: 0.9rem;
      margin-top: 15px;
      text-decoration: none;
      transition: var(--transition);
    }
    
    .service-link:hover {
      color: var(--color-primary);
      gap: 10px;
    }
    
    /* Why Choose Us */
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 30px;
    }
    
    .feature-item {
      display: flex;
      align-items: flex-start;
      gap: 18px;
      padding: 24px;
      background: var(--bg-card);
      border-radius: 16px;
      box-shadow: var(--shadow-card);
      border: 1px solid var(--border-color);
      transition: var(--transition);
    }
    
    .feature-item:hover {
      box-shadow: var(--shadow-card-hover);
      transform: translateY(-4px);
    }
    
    .feature-icon {
      width: 56px;
      height: 56px;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      color: #FFFFFF;
      font-size: 1.3rem;
    }
    
    .feature-text h4 {
      font-weight: 600;
      margin-bottom: 6px;
      font-size: 1.2rem;
      color: var(--text-primary);
    }
    
    .feature-text p {
      color: var(--text-muted);
      font-size: 0.95rem;
      margin: 0;
      line-height: 1.6;
    }
    
    /* Stats Section */
    .stats-section {
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      padding: 60px 0;
    }
    
    [data-theme="dark"] .stats-section {
      background: linear-gradient(135deg, #1E3A5F, #234E52);
    }
    
    .stat-item {
      text-align: center;
      color: #FFFFFF;
    }
    
    .stat-number {
      font-size: 3rem;
      font-weight: 800;
      line-height: 1;
      margin-bottom: 8px;
    }
    
    .stat-label {
      font-size: 0.95rem;
      opacity: 0.85;
      font-weight: 400;
    }
    
    /* Reviews */
    .review-card {
      background: var(--bg-card);
      border-radius: 16px;
      padding: 28px;
      box-shadow: var(--shadow-card);
      transition: var(--transition);
      border: 1px solid var(--border-color);
      height: 100%;
      position: relative;
    }
    
    .review-card::before {
      content: '\201C';
      position: absolute;
      top: 15px;
      right: 25px;
      font-size: 4rem;
      color: var(--color-secondary);
      opacity: 0.15;
      font-family: serif;
      line-height: 1;
    }
    
    .review-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-card-hover);
    }
    
    .review-header {
      display: flex;
      align-items: center;
      margin-bottom: 18px;
    }
    
    .review-avatar {
      width: 50px;
      height: 50px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      display: flex;
      align-items: center;
      justify-content: center;
      color: #FFFFFF;
      font-weight: 700;
      margin-right: 15px;
      font-size: 1.1rem;
    }
    
    .review-info h5 {
      font-weight: 600;
      margin-bottom: 3px;
      color: var(--text-primary);
      font-size: 1rem;
    }
    
    .review-rating {
      color: #F6AD55;
      font-size: 0.85rem;
    }
    
    .review-text {
      color: var(--text-secondary);
      font-style: italic;
      line-height: 1.7;
      font-size: 0.95rem;
    }
    
    /* Contact */
    .contact-container {
      background: var(--bg-card);
      border-radius: 20px;
      box-shadow: var(--shadow-lg);
      padding: 45px;
      max-width: 700px;
      margin: 0 auto;
      border: 1px solid var(--border-color);
    }
    
    .form-control {
      border-radius: 10px;
      padding: 14px 20px;
      border: 1.5px solid var(--input-border);
      margin-bottom: 20px;
      font-size: 1rem;
      background-color: var(--input-bg);
      color: var(--text-primary);
      transition: var(--transition);
    }
    
    .form-control::placeholder { color: var(--text-muted); }
    
    .form-control:focus {
      border-color: var(--input-focus);
      box-shadow: 0 0 0 4px var(--input-focus-shadow);
    }
    
    .form-label {
      font-weight: 500;
      margin-bottom: 8px;
      color: var(--text-primary);
      font-size: 0.95rem;
    }
    
    textarea.form-control {
      min-height: 130px;
      resize: vertical;
    }
    
    .btn-submit {
      background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
      color: #FFFFFF;
      border: none;
      padding: 16px 40px;
      font-size: 1.1rem;
      font-weight: 600;
      border-radius: 12px;
      width: 100%;
      transition: var(--transition);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
    }
    
    .btn-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(30, 58, 95, 0.3);
    }
    
    /* Address */
    .address-card {
      background: var(--bg-card);
      border-radius: 20px;
      padding: 40px;
      box-shadow: var(--shadow-lg);
      max-width: 700px;
      margin: 0 auto;
      border: 1px solid var(--border-color);
      text-align: center;
    }
    
    .address-icon {
      width: 80px;
      height: 80px;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      border-radius: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 20px;
      font-size: 2rem;
      color: #FFFFFF;
    }
    
    .address-text {
      color: var(--text-secondary);
      font-size: 1.1rem;
      line-height: 1.8;
    }
    
    .address-text strong { color: var(--text-primary); }
    
    .map-placeholder {
      background: var(--bg-section-alt);
      border: 2px dashed var(--border-color);
      border-radius: 16px;
      height: 250px;
      margin-top: 30px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-muted);
      font-weight: 500;
    }
    
    /* Floating WhatsApp */
    .whatsapp-float {
      position: fixed;
      bottom: 30px;
      right: 30px;
      width: 64px;
      height: 64px;
      background: linear-gradient(135deg, #25D366, #128C7E);
      color: #FFFFFF;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.8rem;
      box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
      z-index: 1040;
      transition: var(--transition);
      text-decoration: none;
      animation: pulse 2s infinite;
    }
    
    .whatsapp-float:hover {
      transform: scale(1.1) rotate(5deg);
      box-shadow: 0 8px 30px rgba(37, 211, 102, 0.7);
      color: #FFFFFF;
    }
    
    @keyframes pulse {
      0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
      70% { box-shadow: 0 0 0 18px rgba(37, 211, 102, 0); }
      100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
    }
    
    /* Footer */
    footer {
      background: var(--footer-bg);
      color: var(--footer-text);
      padding: 70px 0 30px;
      margin-top: 0;
    }
    
    .footer-logo {
      margin-bottom: 20px;
      display: inline-block;
    }
    
    .footer-logo img {
      height: 50px;
      width: auto;
    }
    
    .footer-about p {
      color: var(--footer-text);
      margin-bottom: 25px;
      font-size: 0.95rem;
      line-height: 1.7;
      max-width: 320px;
    }
    
    .footer-social {
      display: flex;
      gap: 12px;
    }
    
    .footer-social a {
      width: 40px;
      height: 40px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #FFFFFF;
      transition: var(--transition);
      text-decoration: none;
    }
    
    .footer-social a:hover {
      background: var(--color-secondary);
      transform: translateY(-3px);
    }
    
    .footer-heading {
      font-weight: 600;
      margin-bottom: 24px;
      font-size: 1.2rem;
      color: #FFFFFF;
      letter-spacing: -0.01em;
    }
    
    .footer-links {
      list-style: none;
      padding: 0;
    }
    
    .footer-links li {
      margin-bottom: 12px;
    }
    
    .footer-links a {
      color: var(--footer-text);
      text-decoration: none;
      transition: var(--transition);
      font-size: 0.95rem;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    
    .footer-links a:hover {
      color: var(--color-secondary);
      padding-left: 3px;
    }
    
    .footer-contact-item {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      margin-bottom: 16px;
      color: var(--footer-text);
      font-size: 0.95rem;
      line-height: 1.6;
    }
    
    .footer-contact-item i {
      color: var(--color-secondary);
      margin-top: 4px;
      width: 16px;
      text-align: center;
    }
    
    .footer-bottom {
      text-align: center;
      padding-top: 30px;
      margin-top: 40px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      color: rgba(255, 255, 255, 0.6);
      font-size: 0.9rem;
    }
    
    /* Responsive */
    @media (max-width: 991px) {
      .hero h1 { font-size: 3rem; }
      .hero p { font-size: 1.2rem; }
      .section-title { font-size: 2.2rem; }
      .feature-grid { grid-template-columns: 1fr; }
      .navbar-brand img { height: 42px; }
    }
    
    @media (max-width: 767px) {
      .hero { padding: 150px 0 100px; min-height: auto; }
      .hero h1 { font-size: 2.5rem; }
      .hero p { font-size: 1.05rem; }
      .hero-buttons { flex-direction: column; align-items: center; }
      .btn-hero { width: 100%; max-width: 320px; justify-content: center; }
      .hero-trust { gap: 25px; }
      section { padding: 70px 0; }
      .contact-container, .address-card { padding: 30px 24px; }
      .whatsapp-float { width: 58px; height: 58px; bottom: 24px; right: 24px; font-size: 1.6rem; }
      .navbar-brand img { height: 40px; }
      .brand-text { font-size: 1.2rem; }
    }
    
    @media (max-width: 480px) {
      .hero h1 { font-size: 2rem; }
      .section-title { font-size: 1.9rem; }
      .service-card { padding: 28px 22px; }
      .service-icon { width: 64px; height: 64px; font-size: 1.5rem; }
      .stat-number { font-size: 2.2rem; }
      .hero-trust { flex-direction: column; gap: 15px; align-items: center; }
      .navbar-brand img { height: 38px; }
    }
    
    .bg-alt { background-color: var(--bg-section-alt) !important; transition: var(--transition); }
    
    /* Dark mode toggle icons */
    [data-theme="dark"] .theme-toggle .fa-sun { display: inline-block; }
    [data-theme="dark"] .theme-toggle .fa-moon { display: none; }
    [data-theme="light"] .theme-toggle .fa-sun { display: none; }
    [data-theme="light"] .theme-toggle .fa-moon { display: inline-block; }
