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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    color: #1e293b;
    overflow-x: hidden;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 15px 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 149, 0, 0.2);
    z-index: 100;
    transition: all 0.3s ease;
}

.nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: #1e3a8a;
    text-decoration: none;
}

.logo-img {
    height: 40px;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    color: #475569;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-links a:hover {
    color: #ff9500;
}

.cta-buttons {
    display: flex;
    gap: 15px;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 20px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: #ff9500;
    color: white;
}

.btn-secondary {
    background: white;
    color: #1e3a8a;
    border: 2px solid #1e3a8a;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 20px 60px;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 20px;
    color: #1e3a8a;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: #475569;
    line-height: 1.6;
}

.phone-mockup {
    margin: 60px auto;
    width: 280px;
    height: 560px;
    background: #1f2937;
    border-radius: 35px;
    padding: 15px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    animation: float 3s ease-in-out infinite;
    position: relative;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: #374151;
    border-radius: 2px;
}

.phone-mockup::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 140px;
    height: 4px;
    background: #374151;
    border-radius: 2px;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #000000 0%, #1f2937 8%, #ffffff 8%, #f8fafc 100%);
    border-radius: 25px;
    padding: 40px 20px 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.phone-screen::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50px;
    background: linear-gradient(180deg, #000000 0%, #1f2937 70%, transparent 100%);
    z-index: 1;
}

.phone-screen::after {
    content: '9:41';
    position: absolute;
    top: 15px;
    left: 20px;
    color: white;
    font-size: 16px;
    font-weight: 600;
    z-index: 2;
}

.alert-notification {
    background: #ff9500;
    padding: 18px 25px;
    border-radius: 15px;
    color: white;
    font-weight: 600;
    box-shadow: 0 8px 25px rgba(255, 149, 0, 0.4);
    position: relative;
    z-index: 3;
    margin-top: 30px;
    max-width: 220px;
}

/* Problem Section */
.problem {
    background: white;
    padding: 80px 20px;
    text-align: center;
    margin: 40px 0;
}

.stat {
    font-size: 2.5rem;
    font-weight: 800;
    color: #dc2626;
    display: block;
    margin-bottom: 20px;
}

/* Features Section */
.features {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background: white;
    padding: 30px 25px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(255, 149, 0, 0.15);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.feature-card h3 {
    color: #1e3a8a;
    margin-bottom: 10px;
    font-size: 1.2rem;
    font-weight: 600;
}

.feature-card p {
    color: #64748b;
    line-height: 1.5;
}

/* Pricing Section */
.pricing {
    background: white;
    padding: 80px 20px;
}

.pricing-cards {
    display: flex;
    gap: 30px;
    max-width: 700px;
    margin: 50px auto 0;
    justify-content: center;
}

.pricing-card {
    flex: 1;
    background: #f8fafc;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.pricing-card.premium {
    background: linear-gradient(135deg, #ff9500 0%, #ffb347 100%);
    color: white;
    transform: scale(1.05);
}

.pricing-card:hover {
    transform: translateY(-5px) scale(1.02);
}

.pricing-card.premium:hover {
    transform: translateY(-5px) scale(1.07);
}

.price {
    font-size: 2.5rem;
    font-weight: 800;
    margin: 20px 0;
}

.pricing-card.premium .price {
    color: white;
}

.pricing-card:not(.premium) .price {
    color: #ff9500;
}

/* City Expansion */
.expansion {
    padding: 80px 20px;
    text-align: center;
}

.city-grid {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.city-badge {
    background: white;
    padding: 12px 20px;
    border-radius: 20px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    color: #475569;
}

.city-badge:hover {
    background: #ff9500;
    color: white;
    transform: translateY(-3px);
}

/* Footer */
.footer {
    background: #1e3a8a;
    padding: 60px 20px 30px;
    text-align: center;
    color: white;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: #ff9500;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .pricing-cards {
        flex-direction: column;
    }
    
    .pricing-card.premium {
        transform: none;
    }
}

/* Section styling */
.section {
    max-width: 1200px;
    margin: 0 auto;
}

.section h2 {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 20px;
    color: #1e3a8a;
}

.testimonial {
    font-style: italic;
    font-size: 1.1rem;
    margin: 20px 0;
    color: #475569;
}

.testimonial-author {
    font-weight: 600;
    color: #ff9500;
}