/* CSS Design System for CKKR CARWASH */
:root {
    --primary-navy: #1a2a6c;
    --secondary-blue: #00d2ff;
    --accent-yellow: #fdbb2d;
    --text-dark: #2c3e50;
    --text-light: #ecf0f1;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', 'Inter', sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3 {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.logo img {
    height: 50px;
    width: auto;
}

.menu-toggle {
    display: none;
    font-size: 1.8rem;
    color: var(--primary-navy);
    cursor: pointer;
    z-index: 1001;
    transition: var(--transition);
}

.menu-toggle:hover {
    color: var(--secondary-blue);
}

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

.nav-links a {
    text-decoration: none;
    color: var(--primary-navy);
    font-weight: 600;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--secondary-blue);
}

.cta-btn {
    background: linear-gradient(135deg, var(--primary-navy), var(--secondary-blue));
    color: var(--white);
    padding: 12px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 5px 15px rgba(0, 210, 255, 0.3);
    transition: var(--transition);
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 210, 255, 0.4);
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('hero_car_wash.png'); /* Will be updated with generated path */
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--white);
    padding: 0 20px;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 30px;
    font-weight: 400;
}

/* Packages Section */
.packages {
    padding: 100px 5%;
    text-align: center;
}

.section-title {
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary-navy);
}

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

.package-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid #eee;
    position: relative;
    overflow: hidden;
}

.package-card:hover {
    transform: translateY(-10px);
}

.package-card.popular {
    border: 2px solid var(--secondary-blue);
}

.package-card.popular::after {
    content: 'BEST VALUE';
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--accent-yellow);
    color: var(--primary-navy);
    padding: 5px 40px;
    font-size: 0.8rem;
    font-weight: 700;
    transform: rotate(45deg);
}

.package-card h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--primary-navy);
}

.price {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--secondary-blue);
}

.price span {
    font-size: 1rem;
    color: #888;
}

.features {
    list-style: none;
    text-align: left;
    margin-bottom: 30px;
}

.features li {
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.features li::before {
    content: '✓';
    color: var(--secondary-blue);
    font-weight: 900;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    z-index: 1000;
    text-decoration: none;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

/* Footer */
footer {
    background: var(--primary-navy);
    color: var(--white);
    padding: 60px 5% 20px;
    text-align: center;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    font-size: 0.9rem;
    color: #ccc;
}

/* Responsive */
@media (max-width: 992px) {
    nav {
        padding: 15px 5%;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: white;
        padding: 100px 5% 40px;
        z-index: 1000;
        gap: 30px;
        text-align: center;
        transition: transform 0.4s ease-in-out;
        transform: translateY(-100%);
    }

    .nav-links.active {
        display: flex;
        transform: translateY(0);
    }

    .nav-links li a {
        font-size: 1.5rem;
    }

    .menu-toggle {
        display: block;
    }

    .nav-cta {
        display: none; /* Hide top CTA on small screens */
    }

    .hero h1 {
        font-size: 2.8rem;
    }

    .logo img {
        height: 40px;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    .hero p {
        font-size: 1.1rem;
    }
    .package-grid {
        grid-template-columns: 1fr;
    }
    .section-title h2 {
        font-size: 2rem;
    }
}