:root {
        --hadem-primary: #D73939;
        --hadem-primary-dark: #C63434;
        --hadem-primary-light: #FF6B6B;
        --hadem-secondary: #2C3E50;
        --hadem-light-bg: #FFF5F5;
        --hadem-text-dark: #2C3E50;
        --hadem-text-muted: #6C757D;
    }

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

    body {
        font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
        color: var(--hadem-text-dark);
        overflow-x: hidden;
    }

    /* Navbar */
    .navbar-hadem {
        background: white;
        box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        padding: 1rem 0;
        position: fixed;
        top: 0;
        width: 100%;
        z-index: 1000;
        transition: all 0.3s ease;
    }

    .navbar-hadem.scrolled {
        box-shadow: 0 4px 20px rgba(0,0,0,0.1);
        padding: 0.5rem 0;
    }

    .navbar-brand img {
        height: 50px;
        transition: all 0.3s ease;
    }

    .navbar-hadem.scrolled .navbar-brand img {
        height: 40px;
    }

    .nav-link {
        color: var(--hadem-text-dark) !important;
        font-weight: 500;
        margin: 0 1rem;
        transition: color 0.3s ease;
    }

    .nav-link:hover {
        color: var(--hadem-primary) !important;
    }

    .btn-hadem-primary {
        background: var(--hadem-primary);
        color: white;
        border: none;
        padding: 0.75rem 2rem;
        border-radius: 50px;
        font-weight: 600;
        transition: all 0.3s ease;
        box-shadow: 0 4px 15px rgba(215, 57, 57, 0.3);
    }

    .btn-hadem-primary:hover {
        background: var(--hadem-primary-dark);
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(215, 57, 57, 0.4);
        color: white;
    }

    .btn-hadem-outline {
        background: transparent;
        color: var(--hadem-primary);
        border: 2px solid var(--hadem-primary);
        padding: 0.75rem 2rem;
        border-radius: 50px;
        font-weight: 600;
        transition: all 0.3s ease;
    }

    .btn-hadem-outline:hover {
        background: var(--hadem-primary);
        color: white;
        transform: translateY(-2px);
    }

    /* Hero Section */
    .hero-section {
        min-height: 100vh;
        display: flex;
        align-items: center;
        background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 100%);
        padding-top: 80px;
        position: relative;
        overflow: hidden;
    }

    .hero-section::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -10%;
        width: 600px;
        height: 600px;
        background: radial-gradient(circle, rgba(215, 57, 57, 0.1) 0%, transparent 70%);
        border-radius: 50%;
    }

    .hero-title {
        font-size: 3.5rem;
        font-weight: 800;
        color: var(--hadem-secondary);
        line-height: 1.2;
        margin-bottom: 1.5rem;
    }

    .hero-title .highlight {
        color: var(--hadem-primary);
        position: relative;
    }

    .hero-subtitle {
        font-size: 1.25rem;
        color: var(--hadem-text-muted);
        margin-bottom: 2rem;
        line-height: 1.8;
    }

    .hero-image {
        position: relative;
        animation: float 3s ease-in-out infinite;
    }

    @keyframes float {
        0%, 100% { transform: translateY(0px); }
        50% { transform: translateY(-20px); }
    }

    .ai-badge {
        background: linear-gradient(135deg, var(--hadem-primary) 0%, var(--hadem-primary-light) 100%);
        color: white;
        padding: 0.5rem 1.5rem;
        border-radius: 50px;
        font-weight: 600;
        display: inline-block;
        margin-bottom: 1.5rem;
        box-shadow: 0 4px 15px rgba(215, 57, 57, 0.3);
    }

    /* Features Section */
    .features-section {
        padding: 100px 0;
        background: white;
    }

    .section-title {
        font-size: 2.5rem;
        font-weight: 700;
        color: var(--hadem-secondary);
        text-align: center;
        margin-bottom: 1rem;
    }

    .section-subtitle {
        font-size: 1.1rem;
        color: var(--hadem-text-muted);
        text-align: center;
        margin-bottom: 4rem;
    }

    .feature-card {
        background: white;
        border-radius: 20px;
        padding: 2.5rem;
        text-align: center;
        transition: all 0.3s ease;
        border: 2px solid #F0F0F0;
        height: 100%;
    }

    .feature-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        border-color: var(--hadem-primary);
    }

    .feature-icon {
        width: 80px;
        height: 80px;
        background: var(--hadem-light-bg);
        border-radius: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 1.5rem;
        font-size: 2.5rem;
        color: var(--hadem-primary);
    }

    .feature-title {
        font-size: 1.5rem;
        font-weight: 600;
        margin-bottom: 1rem;
        color: var(--hadem-secondary);
    }

    .feature-text {
        color: var(--hadem-text-muted);
        line-height: 1.8;
    }

    /* How It Works Section */
    .how-it-works-section {
        padding: 100px 0;
        background: var(--hadem-light-bg);
    }

    .step-card {
        position: relative;
        text-align: center;
        padding: 2rem;
    }

    .step-number {
        width: 60px;
        height: 60px;
        background: var(--hadem-primary);
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        font-weight: 700;
        margin: 0 auto 1.5rem;
        box-shadow: 0 4px 15px rgba(215, 57, 57, 0.3);
    }

    .step-title {
        font-size: 1.25rem;
        font-weight: 600;
        margin-bottom: 1rem;
        color: var(--hadem-secondary);
    }

    .step-text {
        color: var(--hadem-text-muted);
        line-height: 1.6;
    }

    /* Stats Section */
    .stats-section {
        padding: 80px 0;
        background: linear-gradient(135deg, var(--hadem-primary) 0%, var(--hadem-primary-dark) 100%);
        color: white;
    }

    .stat-card {
        text-align: center;
        padding: 2rem;
    }

    .stat-number {
        font-size: 3rem;
        font-weight: 800;
        margin-bottom: 0.5rem;
    }

    .stat-label {
        font-size: 1.1rem;
        opacity: 0.9;
    }

    /* Mobile App Section */
    .mobile-app-section {
        padding: 100px 0;
        background: linear-gradient(135deg, #F8F9FA 0%, #FFFFFF 100%);
        position: relative;
        overflow: hidden;
    }

    .mobile-app-section::before {
        content: '';
        position: absolute;
        bottom: -50%;
        left: -10%;
        width: 600px;
        height: 600px;
        background: radial-gradient(circle, rgba(215, 57, 57, 0.05) 0%, transparent 70%);
        border-radius: 50%;
    }

    .phone-mockup {
        position: relative;
        max-width: 350px;
        margin: 0 auto;
        animation: float-phone 3s ease-in-out infinite;
    }

    @keyframes float-phone {
        0%, 100% { transform: translateY(0px) rotate(-5deg); }
        50% { transform: translateY(-20px) rotate(-5deg); }
    }

    .phone-frame {
        width: 100%;
        height: auto;
        filter: drop-shadow(0 20px 60px rgba(0,0,0,0.2));
    }

    .app-store-buttons {
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
        margin-top: 2rem;
    }

    .store-button {
        display: inline-flex;
        align-items: center;
        gap: 0.75rem;
        background: #000;
        color: white;
        padding: 0.875rem 1.75rem;
        border-radius: 12px;
        text-decoration: none;
        transition: all 0.3s ease;
        box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    }

    .store-button:hover {
        background: var(--hadem-secondary);
        transform: translateY(-3px);
        box-shadow: 0 6px 20px rgba(0,0,0,0.3);
        color: white;
    }

    .store-button i {
        font-size: 2rem;
    }

    .store-text {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        line-height: 1.2;
    }

    .store-text-small {
        font-size: 0.75rem;
        opacity: 0.9;
    }

    .store-text-large {
        font-size: 1.1rem;
        font-weight: 600;
    }

    .mobile-features {
        display: grid;
        gap: 1.5rem;
        margin-top: 2rem;
    }

    .mobile-feature-item {
        display: flex;
        align-items: flex-start;
        gap: 1rem;
    }

    .mobile-feature-icon {
        width: 50px;
        height: 50px;
        background: var(--hadem-light-bg);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--hadem-primary);
        font-size: 1.5rem;
        flex-shrink: 0;
    }

    .mobile-feature-content h4 {
        font-size: 1.1rem;
        font-weight: 600;
        margin-bottom: 0.5rem;
        color: var(--hadem-secondary);
    }

    .mobile-feature-content p {
        color: var(--hadem-text-muted);
        margin: 0;
        line-height: 1.6;
    }

    /* CTA Section */
    .cta-section {
        padding: 100px 0;
        background: white;
        text-align: center;
    }

    .cta-title {
        font-size: 2.5rem;
        font-weight: 700;
        margin-bottom: 1.5rem;
        color: var(--hadem-secondary);
    }

    .cta-text {
        font-size: 1.2rem;
        color: var(--hadem-text-muted);
        margin-bottom: 2.5rem;
    }

    /* Footer */
    .footer {
        background: var(--hadem-secondary);
        color: white;
        padding: 60px 0 30px;
    }

    .footer-title {
        font-size: 1.25rem;
        font-weight: 600;
        margin-bottom: 1.5rem;
    }

    .footer-link {
        color: rgba(255,255,255,0.8);
        text-decoration: none;
        display: block;
        margin-bottom: 0.75rem;
        transition: color 0.3s ease;
    }

    .footer-link:hover {
        color: var(--hadem-primary-light);
    }

    .footer-bottom {
        border-top: 1px solid rgba(255,255,255,0.1);
        padding-top: 2rem;
        margin-top: 3rem;
        text-align: center;
        color: rgba(255,255,255,0.6);
    }

    .social-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        background: rgba(255,255,255,0.1);
        border-radius: 50%;
        color: white;
        margin-right: 0.75rem;
        transition: all 0.3s ease;
    }

    .social-icon:hover {
        background: var(--hadem-primary);
        transform: translateY(-3px);
    }

    /* Responsive */
    @media (max-width: 768px) {
        .hero-title {
            font-size: 2.5rem;
        }
        
        .section-title {
            font-size: 2rem;
        }

        .navbar-collapse {
            background: white;
            padding: 1rem;
            border-radius: 10px;
            margin-top: 1rem;
        }

        .app-store-buttons {
            justify-content: center;
        }

        .store-button {
            flex: 1;
            min-width: 150px;
            justify-content: center;
        }

        .phone-mockup {
            max-width: 280px;
        }

        .mobile-app-section {
            padding: 60px 0;
        }
    }