/* ============================
       CSS VARIABLES & RESET
       ============================ */
    :root {
      --primary-blue: #2563eb;
      --primary-blue-dark: #1d4ed8;
      --secondary-green: #10b981;
      --secondary-green-light: #34d399;
      --accent-purple: #8b5cf6;
      --light-bg: #f8fafc;
      --white: #ffffff;
      --gray-50: #f9fafb;
      --gray-100: #f3f4f6;
      --gray-200: #e5e7eb;
      --gray-300: #d1d5db;
      --gray-600: #4b5563;
      --gray-700: #374151;
      --gray-800: #1f2937;
      --gray-900: #111827;
      --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
      --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
      --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
      --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
      --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.3);
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      --border-radius: 16px;
      --border-radius-lg: 24px;
      --glass-bg: rgba(255, 255, 255, 0.85);
      --glass-border: rgba(255, 255, 255, 0.3);
      --gradient-primary: linear-gradient(135deg, #2563eb 0%, #10b981 100%);
      --gradient-secondary: linear-gradient(135deg, #8b5cf6 0%, #2563eb 100%);
      --gradient-bg: linear-gradient(135deg, #f0f9ff 0%, #ecfdf5 50%, #f5f3ff 100%);
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: 'Inter', sans-serif;
      color: var(--gray-800);
      background: var(--gradient-bg);
      line-height: 1.6;
      overflow-x: hidden;
      position: relative;
    }

    body::before {
      content: '';
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.08) 0%, transparent 25%),
                  radial-gradient(circle at 90% 80%, rgba(16, 185, 129, 0.08) 0%, transparent 25%),
                  radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.05) 0%, transparent 35%);
      z-index: -1;
      pointer-events: none;
    }

    h1, h2, h3, h4, h5, h6 {
      font-family: 'Poppins', sans-serif;
      font-weight: 700;
      line-height: 1.2;
      margin-bottom: 1rem;
      color: var(--gray-900);
    }

    h1 {
      font-size: clamp(2.5rem, 5vw, 4rem);
      margin-bottom: 1.5rem;
    }

    h2 {
      font-size: clamp(2rem, 4vw, 3rem);
      text-align: center;
      margin-bottom: 3rem;
      position: relative;
      display: inline-block;
      left: 50%;
      transform: translateX(-50%);
    }

    h2::after {
      content: '';
      position: absolute;
      bottom: -12px;
      left: 50%;
      transform: translateX(-50%);
      width: 70px;
      height: 4px;
      background: var(--gradient-primary);
      border-radius: 2px;
    }

    h3 {
      font-size: 1.5rem;
      margin-bottom: 1rem;
    }

    p {
      margin-bottom: 1.25rem;
      color: var(--gray-600);
    }

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

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

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

    .container {
      width: 100%;
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 2rem;
    }

    .section {
      padding: 6rem 0;
      position: relative;
    }

    .section-title {
      text-align: center;
      margin-bottom: 4rem;
    }

    .section-title h2 {
      margin-bottom: 1rem;
    }

    .section-title p {
      max-width: 650px;
      margin: 0 auto;
      font-size: 1.1rem;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0.875rem 1.75rem;
      background: var(--gradient-primary);
      color: white;
      font-weight: 600;
      border-radius: 50px;
      border: none;
      cursor: pointer;
      transition: var(--transition);
      box-shadow: var(--shadow);
      font-size: 1rem;
      gap: 0.5rem;
    }

    .btn:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-lg), var(--shadow-glow);
    }

    .btn:active {
      transform: translateY(0);
    }

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

    .btn-outline:hover {
      background: var(--primary-blue);
      color: white;
    }

    .btn-secondary {
      background: var(--secondary-green);
    }

    .btn-secondary:hover {
      background: #0da271;
      box-shadow: var(--shadow-lg), 0 0 20px rgba(16, 185, 129, 0.4);
    }

    .btn-large {
      padding: 1rem 2.5rem;
      font-size: 1.1rem;
    }

    .text-center {
      text-align: center;
    }

    .mt-2 { margin-top: 0.5rem; }
    .mt-4 { margin-top: 1rem; }
    .mt-6 { margin-top: 1.5rem; }
    .mt-8 { margin-top: 2rem; }
    .mb-2 { margin-bottom: 0.5rem; }
    .mb-4 { margin-bottom: 1rem; }
    .mb-6 { margin-bottom: 1.5rem; }
    .mb-8 { margin-bottom: 2rem; }

    /* ============================
       ANIMATIONS
       ============================ */
    @keyframes float {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-15px); }
    }

    @keyframes pulse {
      0% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4); }
      70% { box-shadow: 0 0 0 12px rgba(37, 99, 235, 0); }
      100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
    }

    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes fadeIn {
      from { opacity: 0; }
      to { opacity: 1; }
    }

    .animate-float {
      animation: float 6s ease-in-out infinite;
    }

    .animate-float-delay {
      animation: float 6s ease-in-out 1.5s infinite;
    }

    .animate-pulse {
      animation: pulse 2s infinite;
    }

    .animate-on-scroll {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }

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

    .stagger-item {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.5s ease, transform 0.5s ease;
    }

    .stagger-item.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* ============================
       HEADER & NAVIGATION
       ============================ */
    header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 1000;
      padding: 1.25rem 0;
      transition: var(--transition);
      background: transparent;
    }

    header.scrolled {
      background: var(--glass-bg);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--glass-border);
      box-shadow: var(--shadow);
      padding: 0.75rem 0;
    }

    .header-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      font-family: 'Poppins', sans-serif;
      font-weight: 700;
      font-size: 1.5rem;
      color: var(--primary-blue);
    }

    .logo i {
      font-size: 1.8rem;
      background: var(--gradient-primary);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .logo span {
      background: var(--gradient-primary);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    nav ul {
      display: flex;
      list-style: none;
      gap: 2rem;
    }

    nav a {
      font-weight: 500;
      color: var(--gray-700);
      position: relative;
      padding: 0.5rem 0;
    }

    nav a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--gradient-primary);
      transition: var(--transition);
      border-radius: 2px;
    }

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

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

    .header-cta {
      display: flex;
      align-items: center;
      gap: 1rem;
    }

    .mobile-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 1.5rem;
      color: var(--gray-800);
      cursor: pointer;
      z-index: 1001;
    }

    /* ============================
       HERO SECTION
       ============================ */
    .hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      padding-top: 5rem;
      position: relative;
      overflow: hidden;
    }

    .hero-content {
      max-width: 650px;
      z-index: 2;
      animation: fadeInUp 0.8s ease-out;
    }

    .hero h1 {
      margin-bottom: 1.5rem;
      background: linear-gradient(to right, var(--gray-900), var(--primary-blue));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero p {
      font-size: 1.25rem;
      margin-bottom: 2.5rem;
      color: var(--gray-700);
    }

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

    .hero-visual {
      position: absolute;
      right: -10%;
      top: 50%;
      transform: translateY(-50%);
      width: 50%;
      max-width: 700px;
      z-index: 1;
      animation: fadeInUp 0.8s ease-out 0.2s both;
    }

    .floating-icon {
      position: absolute;
      font-size: 2.5rem;
      color: var(--primary-blue);
      opacity: 0.8;
      animation: float 8s ease-in-out infinite;
      z-index: 1;
    }

    .floating-icon:nth-child(1) {
      top: 15%;
      left: 10%;
      animation-delay: 0s;
      color: var(--secondary-green);
      font-size: 2rem;
    }

    .floating-icon:nth-child(2) {
      top: 30%;
      right: 15%;
      animation-delay: 1s;
      color: var(--accent-purple);
      font-size: 1.8rem;
    }

    .floating-icon:nth-child(3) {
      bottom: 20%;
      left: 20%;
      animation-delay: 2s;
      color: var(--primary-blue);
      font-size: 2.2rem;
    }

    .floating-icon:nth-child(4) {
      bottom: 35%;
      right: 25%;
      animation-delay: 0.5s;
      color: var(--secondary-green-light);
      font-size: 1.9rem;
    }

    /* ============================
       ABOUT SECTION
       ============================ */
    .about {
      background: var(--white);
    }

    .about-content {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: center;
    }

    .about-image {
      position: relative;
      border-radius: var(--border-radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      height: 450px;
      background: linear-gradient(135deg, #dbeafe 0%, #dcfce7 100%);
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .about-image::before {
      content: '';
      position: absolute;
      width: 100%;
      height: 100%;
      background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(37,99,235,0.05)"/></svg>');
      background-size: cover;
    }

    .about-image i {
      font-size: 8rem;
      color: var(--primary-blue);
      opacity: 0.2;
    }

    .about-text h3 {
      color: var(--primary-blue);
      margin-top: 0;
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
      margin-top: 2.5rem;
    }

    .stat-card {
      text-align: center;
      padding: 1.5rem;
      background: var(--gray-50);
      border-radius: var(--border-radius);
      transition: var(--transition);
      border: 1px solid var(--gray-200);
    }

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

    .stat-number {
      font-family: 'Poppins', sans-serif;
      font-size: 2.5rem;
      font-weight: 700;
      color: var(--primary-blue);
      margin: 0.5rem 0;
      display: block;
    }

    .stat-label {
      color: var(--gray-600);
      font-weight: 500;
    }

    /* ============================
       SERVICES SECTION
       ============================ */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
      gap: 2rem;
    }

    .service-card {
      background: var(--white);
      border-radius: var(--border-radius);
      padding: 2rem;
      text-align: center;
      box-shadow: var(--shadow);
      transition: var(--transition);
      border: 1px solid var(--gray-200);
      position: relative;
      overflow: hidden;
    }

    .service-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: var(--gradient-primary);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.4s ease;
    }

    .service-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-lg), var(--shadow-glow);
      border-color: var(--primary-blue);
    }

    .service-card:hover::before {
      transform: scaleX(1);
    }

    .service-icon {
      width: 70px;
      height: 70px;
      background: var(--gradient-primary);
      border-radius: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 1.5rem;
      color: white;
      font-size: 1.8rem;
      transition: var(--transition);
    }

    .service-card:hover .service-icon {
      transform: scale(1.1) rotate(5deg);
      box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.4);
    }

    .service-card h3 {
      margin-bottom: 0.75rem;
      font-size: 1.35rem;
    }

    /* ============================
       WHY CHOOSE US SECTION
       ============================ */
    .why-us {
      background: var(--white);
    }

    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
      gap: 2rem;
      margin-top: 3rem;
    }

    .feature-item {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      padding: 1.5rem;
      border-radius: var(--border-radius);
      transition: var(--transition);
    }

    .feature-item:hover {
      background: var(--gray-50);
      transform: translateX(5px);
    }

    .feature-icon {
      width: 56px;
      height: 56px;
      background: var(--gradient-secondary);
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1.25rem;
      color: white;
      font-size: 1.5rem;
      flex-shrink: 0;
    }

    .feature-item h4 {
      margin-bottom: 0.5rem;
      font-size: 1.25rem;
    }

    /* ============================
       PLANS SECTION
       ============================ */
    .plans-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
      margin-top: 3rem;
    }

    .plan-card {
      background: var(--white);
      border-radius: var(--border-radius-lg);
      padding: 2.5rem 2rem;
      text-align: center;
      box-shadow: var(--shadow);
      transition: var(--transition);
      border: 2px solid transparent;
      position: relative;
      overflow: hidden;
    }

    .plan-card.popular {
      border-color: var(--primary-blue);
      transform: scale(1.05);
      z-index: 10;
    }

    .plan-card.popular::before {
      content: 'MOST POPULAR';
      position: absolute;
      top: 1rem;
      right: -35px;
      background: var(--gradient-primary);
      color: white;
      padding: 0.35rem 4rem;
      font-size: 0.85rem;
      font-weight: 600;
      transform: rotate(45deg);
      letter-spacing: 1px;
    }

    .plan-card:hover {
      transform: translateY(-10px);
      box-shadow: var(--shadow-lg), var(--shadow-glow);
    }

    .plan-card.popular:hover {
      transform: scale(1.07) translateY(-10px);
    }

    .plan-name {
      font-size: 1.5rem;
      font-weight: 700;
      margin: 1rem 0;
      color: var(--gray-900);
    }

    .plan-price {
      font-family: 'Poppins', sans-serif;
      font-size: 3rem;
      font-weight: 700;
      color: var(--primary-blue);
      margin: 1rem 0;
    }

    .plan-price span {
      font-size: 1rem;
      font-weight: 400;
      color: var(--gray-600);
    }

    .plan-features {
      list-style: none;
      margin: 2rem 0;
      text-align: left;
    }

    .plan-features li {
      padding: 0.75rem 0;
      border-bottom: 1px dashed var(--gray-200);
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    .plan-features li i {
      color: var(--secondary-green);
      font-size: 1.1rem;
    }

    .plan-features li:last-child {
      border-bottom: none;
    }

    .plan-card .btn {
      width: 100%;
      margin-top: 1rem;
    }

    /* ============================
       APPOINTMENT FORM SECTION
       ============================ */
    .appointment {
      background: linear-gradient(135deg, #dbeafe 0%, #ecfdf5 100%);
    }

    .form-container {
      max-width: 700px;
      margin: 0 auto;
      background: var(--white);
      border-radius: var(--border-radius-lg);
      padding: 2.5rem;
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--gray-200);
    }

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

    .form-group {
      margin-bottom: 1.25rem;
    }

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

    .form-group label {
      display: block;
      margin-bottom: 0.5rem;
      font-weight: 500;
      color: var(--gray-700);
    }

    .form-control {
      width: 100%;
      padding: 0.875rem 1.25rem;
      border: 1px solid var(--gray-300);
      border-radius: 12px;
      font-size: 1rem;
      transition: var(--transition);
      background: var(--gray-50);
    }

    .form-control:focus {
      outline: none;
      border-color: var(--primary-blue);
      box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
      background: var(--white);
    }

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

    .form-note {
      font-size: 0.875rem;
      color: var(--gray-500);
      margin-top: 0.25rem;
    }

    .success-message {
      display: none;
      background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
      border: 1px solid #4ade80;
      border-radius: var(--border-radius);
      padding: 1.5rem;
      text-align: center;
      margin-top: 1.5rem;
      animation: fadeIn 0.4s ease;
    }

    .success-message.show {
      display: block;
    }

    .success-message i {
      font-size: 2.5rem;
      color: var(--secondary-green);
      margin-bottom: 0.75rem;
      display: block;
    }

    /* ============================
       TESTIMONIALS SECTION
       ============================ */
    .testimonials {
      background: var(--white);
      position: relative;
      overflow: hidden;
    }

    .testimonial-slider {
      max-width: 800px;
      margin: 0 auto;
      position: relative;
      padding: 2rem 0;
    }

    .testimonial-track {
      display: flex;
      transition: transform 0.5s ease;
    }

    .testimonial-card {
      min-width: 100%;
      padding: 2rem;
      text-align: center;
      animation: fadeIn 0.5s ease;
    }

    .testimonial-avatar {
      width: 80px;
      height: 80px;
      border-radius: 50%;
      background: var(--gradient-primary);
      margin: 0 auto 1.5rem;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 2rem;
      font-weight: 600;
      border: 4px solid var(--white);
      box-shadow: var(--shadow);
    }

    .testimonial-rating {
      color: #f59e0b;
      font-size: 1.25rem;
      margin: 0.75rem 0;
    }

    .testimonial-text {
      font-size: 1.15rem;
      font-style: italic;
      margin-bottom: 1.5rem;
      position: relative;
      padding: 0 2rem;
    }

    .testimonial-text::before,
    .testimonial-text::after {
      content: '"';
      font-size: 3rem;
      color: var(--primary-blue);
      opacity: 0.2;
      position: absolute;
      font-family: Georgia, serif;
    }

    .testimonial-text::before {
      top: -1.5rem;
      left: 0;
    }

    .testimonial-text::after {
      bottom: -2.5rem;
      right: 0;
      transform: rotate(180deg);
    }

    .testimonial-author {
      font-weight: 600;
      color: var(--gray-800);
    }

    .testimonial-role {
      color: var(--gray-500);
      font-size: 0.95rem;
    }

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

    .slider-btn {
      width: 45px;
      height: 45px;
      border-radius: 50%;
      background: var(--white);
      border: 1px solid var(--gray-300);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: var(--transition);
      color: var(--gray-700);
      font-size: 1.1rem;
    }

    .slider-btn:hover {
      background: var(--primary-blue);
      color: white;
      border-color: var(--primary-blue);
      transform: scale(1.1);
    }

    .slider-dots {
      display: flex;
      justify-content: center;
      gap: 0.5rem;
      margin-top: 1.5rem;
    }

    .slider-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: var(--gray-300);
      cursor: pointer;
      transition: var(--transition);
    }

    .slider-dot.active {
      background: var(--primary-blue);
      transform: scale(1.2);
    }

    /* ============================
       CONTACT & NEWSLETTER SECTION
       ============================ */
    .contact-container {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
    }

    .contact-info h3 {
      color: var(--primary-blue);
      margin-top: 0;
    }

    .contact-details {
      margin: 2rem 0;
    }

    .contact-item {
      display: flex;
      gap: 1rem;
      margin-bottom: 1.5rem;
      align-items: flex-start;
    }

    .contact-icon {
      width: 48px;
      height: 48px;
      background: var(--gradient-primary);
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 1.25rem;
      flex-shrink: 0;
    }

    .contact-text h4 {
      margin-bottom: 0.25rem;
      font-size: 1.1rem;
    }

    .contact-text p, 
    .contact-text a {
      margin-bottom: 0;
      color: var(--gray-600);
    }

    .contact-text a:hover {
      color: var(--primary-blue);
    }

    .social-links {
      display: flex;
      gap: 1rem;
      margin-top: 1.5rem;
    }

    .social-link {
      width: 44px;
      height: 44px;
      border-radius: 14px;
      background: var(--gray-100);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--gray-700);
      font-size: 1.25rem;
      transition: var(--transition);
    }

    .social-link:hover {
      background: var(--primary-blue);
      color: white;
      transform: translateY(-3px);
    }

    .map-container {
      border-radius: var(--border-radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      height: 300px;
      background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-top: 2rem;
      position: relative;
    }

    .map-container::before {
      content: '📍 Dallas, TX';
      font-size: 1.25rem;
      font-weight: 500;
      color: var(--gray-700);
      text-align: center;
      padding: 1rem;
      background: rgba(255, 255, 255, 0.9);
      border-radius: 12px;
      box-shadow: var(--shadow);
    }

    .newsletter-box {
      background: var(--white);
      border-radius: var(--border-radius-lg);
      padding: 2rem;
      box-shadow: var(--shadow);
      border: 1px solid var(--gray-200);
      margin-top: 3rem;
    }

    .newsletter-box h3 {
      text-align: center;
      margin-bottom: 1.5rem;
      color: var(--primary-blue);
    }

    .newsletter-form {
      display: grid;
      gap: 1rem;
    }

    .checkbox-group {
      display: flex;
      align-items: flex-start;
      gap: 0.75rem;
      margin: 0.5rem 0;
    }

    .checkbox-group input {
      margin-top: 4px;
      width: 18px;
      height: 18px;
      cursor: pointer;
    }

    .checkbox-group label {
      font-size: 0.95rem;
      color: var(--gray-600);
      cursor: pointer;
    }

    .newsletter-success {
      display: none;
      background: linear-gradient(135deg, #ede9fe 0%, #ddd6fe 100%);
      border: 1px solid #a78bfa;
      border-radius: var(--border-radius);
      padding: 1.25rem;
      text-align: center;
      margin-top: 1rem;
      animation: fadeIn 0.4s ease;
    }

    .newsletter-success.show {
      display: block;
    }

    .newsletter-success i {
      font-size: 2rem;
      color: var(--accent-purple);
      margin-bottom: 0.5rem;
      display: block;
    }

    /* ============================
       LEGAL MODALS
       ============================ */
    .modal {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.6);
      backdrop-filter: blur(8px);
      z-index: 2000;
      align-items: center;
      justify-content: center;
      padding: 2rem;
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .modal.active {
      display: flex;
      opacity: 1;
    }

    .modal-content {
      background: var(--white);
      border-radius: var(--border-radius-lg);
      width: 100%;
      max-width: 700px;
      max-height: 90vh;
      overflow-y: auto;
      padding: 2.5rem;
      position: relative;
      transform: translateY(20px);
      transition: transform 0.4s ease;
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--gray-200);
    }

    .modal.active .modal-content {
      transform: translateY(0);
    }

    .modal-close {
      position: absolute;
      top: 1.5rem;
      right: 1.5rem;
      background: var(--gray-100);
      border: none;
      width: 36px;
      height: 36px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      color: var(--gray-600);
      cursor: pointer;
      transition: var(--transition);
      z-index: 10;
    }

    .modal-close:hover {
      background: var(--primary-blue);
      color: white;
      transform: rotate(90deg);
    }

    .modal h3 {
      color: var(--primary-blue);
      margin-bottom: 1.5rem;
      padding-bottom: 1rem;
      border-bottom: 1px solid var(--gray-200);
    }

    .modal p {
      margin-bottom: 1rem;
    }

    .modal-links {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      margin: 2rem 0;
    }

    .modal-link {
      background: var(--gray-100);
      padding: 0.5rem 1rem;
      border-radius: 10px;
      font-size: 0.9rem;
      transition: var(--transition);
    }

    .modal-link:hover {
      background: var(--primary-blue);
      color: white;
    }

    /* ============================
       FOOTER
       ============================ */
    footer {
      background: var(--gray-900);
      color: var(--gray-300);
      padding: 5rem 0 2rem;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 2.5rem;
      margin-bottom: 3rem;
    }

    .footer-brand .logo {
      color: white;
      margin-bottom: 1.5rem;
      font-size: 1.75rem;
    }

    .footer-brand .logo i {
      -webkit-text-fill-color: white;
    }

    .footer-brand p {
      color: var(--gray-400);
      margin-bottom: 1.5rem;
      max-width: 300px;
    }

    .footer-links h4 {
      color: white;
      margin-bottom: 1.5rem;
      font-size: 1.25rem;
      position: relative;
      padding-bottom: 0.75rem;
    }

    .footer-links h4::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 40px;
      height: 3px;
      background: var(--gradient-primary);
      border-radius: 2px;
    }

    .footer-links ul {
      list-style: none;
    }

    .footer-links li {
      margin-bottom: 0.75rem;
    }

    .footer-links a {
      color: var(--gray-400);
      transition: var(--transition);
      display: block;
      padding: 0.25rem 0;
    }

    .footer-links a:hover {
      color: var(--secondary-green);
      transform: translateX(3px);
    }

    .footer-contact p {
      display: flex;
      align-items: flex-start;
      gap: 0.75rem;
      margin-bottom: 1rem;
      color: var(--gray-400);
    }

    .footer-contact i {
      color: var(--primary-blue);
      margin-top: 4px;
      font-size: 1.1rem;
    }

    .footer-bottom {
      text-align: center;
      padding-top: 2rem;
      border-top: 1px solid var(--gray-800);
      color: var(--gray-500);
      font-size: 0.95rem;
    }

    .footer-bottom a {
      color: var(--secondary-green);
      margin: 0 0.5rem;
    }

    .footer-bottom a:hover {
      text-decoration: underline;
    }

    /* ============================
       LOADING ANIMATION
       ============================ */
    .loader {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: var(--white);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 9999;
      transition: opacity 0.4s ease, visibility 0.4s ease;
    }

    .loader.hidden {
      opacity: 0;
      visibility: hidden;
    }

    .loader-content {
      text-align: center;
    }

    .loader-spinner {
      width: 60px;
      height: 60px;
      border: 4px solid var(--gray-200);
      border-top: 4px solid var(--primary-blue);
      border-radius: 50%;
      animation: spin 1s linear infinite;
      margin: 0 auto 1.5rem;
    }

    @keyframes spin {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }

    .loader-text {
      font-weight: 500;
      color: var(--gray-700);
      font-size: 1.1rem;
    }

    /* ============================
       RESPONSIVE DESIGN
       ============================ */
    @media (max-width: 1024px) {
      .hero-visual {
        width: 45%;
        right: 0;
      }
      
      .about-content,
      .contact-container {
        grid-template-columns: 1fr;
        gap: 3rem;
      }
      
      .about-image {
        height: 400px;
      }
      
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      :root {
        --border-radius: 14px;
        --border-radius-lg: 20px;
      }
      
      .mobile-toggle {
        display: block;
      }
      
      nav ul {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 1.5rem;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
        padding: 2rem;
        z-index: 999;
      }
      
      nav ul.active {
        left: 0;
      }
      
      nav a {
        font-size: 1.25rem;
        padding: 0.75rem 0;
      }
      
      .header-cta {
        display: none;
      }
      
      .hero {
        text-align: center;
        padding-top: 6rem;
        min-height: auto;
        padding-bottom: 4rem;
      }
      
      .hero-content {
        margin: 0 auto;
      }
      
      .hero-buttons {
        justify-content: center;
      }
      
      .hero-visual {
        display: none;
      }
      
      .floating-icon {
        display: none;
      }
      
      h1 {
        font-size: 2.75rem;
      }
      
      .section {
        padding: 4rem 0;
      }
      
      .stats-grid {
        grid-template-columns: 1fr 1fr;
      }
      
      .form-grid {
        grid-template-columns: 1fr;
      }
      
      .plan-card.popular {
        transform: scale(1);
      }
      
      .plan-card.popular::before {
        display: none;
      }
      
      .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
      }
      
      .footer-brand p {
        margin: 0 auto 1.5rem;
      }
      
      .social-links {
        justify-content: center;
      }
      
      .contact-item {
        justify-content: center;
        text-align: center;
      }
      
      .modal-content {
        padding: 2rem 1.5rem;
        margin: 1rem;
      }
    }

    @media (max-width: 480px) {
      h1 {
        font-size: 2.25rem;
      }
      
      h2 {
        font-size: 2rem;
      }
      
      .btn {
        width: 100%;
        justify-content: center;
      }
      
      .hero-buttons {
        flex-direction: column;
        align-items: center;
      }
      
      .stats-grid {
        grid-template-columns: 1fr;
      }
      
      .plan-price {
        font-size: 2.5rem;
      }
      
      .section {
        padding: 3rem 0;
      }
      
      .container {
        padding: 0 1.5rem;
      }
    }

    /* ============================
       UTILITY CLASSES
       ============================ */
    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }

    .skip-link {
      position: absolute;
      top: -40px;
      left: 0;
      background: var(--primary-blue);
      color: white;
      padding: 0.5rem 1rem;
      z-index: 1001;
      transition: top 0.3s;
    }

    .skip-link:focus {
      top: 0;
    }

    /* Focus styles for accessibility */
    a:focus, 
    button:focus, 
    .form-control:focus, 
    .slider-btn:focus, 
    .social-link:focus,
    .modal-close:focus {
      outline: 2px solid var(--primary-blue);
      outline-offset: 2px;
    }

    /* Reduced motion preference */
    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
      }
      
      .animate-on-scroll,
      .stagger-item {
        opacity: 1 !important;
        transform: none !important;
      }
    }