:root {
    --primary: #000000;
    --secondary: #ffffff;
    --accent: #6e6e73;
    --light-gray: #f5f5f7;
    --card-shadow: 0 8px 30px rgba(0,0,0,0.04);
    --transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
    background-color: var(--secondary);
    color: var(--primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navbar */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 24px 10%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    z-index: 1000;
    transition: var(--transition);
}

.nav-scrolled {
    padding: 15px 10%;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.logo { font-weight: 700; font-size: 1.1rem; letter-spacing: -0.5px; }

.nav-links a {
    text-decoration: none;
    color: var(--primary);
    margin-left: 30px;
    font-size: 0.85rem;
    font-weight: 500;
    opacity: 0.6;
    transition: 0.3s;
}

.nav-links a:hover { opacity: 1; }

/* Hero */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(rgba(255,255,255,0.6), rgba(255,255,255,0.6)), 
                url('https://images.unsplash.com/photo-1585747860715-2ba37e788b70?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 700;
    letter-spacing: -2px;
    margin-bottom: 15px;
}

.hero-content p { color: var(--accent); margin-bottom: 40px; font-size: 1.1rem; }

/* Buttons */
.btn {
    padding: 14px 28px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { transform: scale(1.03); box-shadow: 0 10px 20px rgba(0,0,0,0.1); }

.btn-secondary { background: var(--secondary); color: var(--primary); border: 1px solid #d2d2d7; }
.btn-secondary:hover { background: var(--light-gray); }

/* Section Spacing */
.section-padding { padding: 120px 10%; }
.section-title { text-align: center; margin-bottom: 70px; }
.section-title h2 { font-size: 2.2rem; font-weight: 700; letter-spacing: -1px; }

/* Packages */
.package-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.package-card {
    background: var(--secondary);
    padding: 40px;
    border-radius: 28px;
    border: 1px solid #f2f2f2;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.package-card:hover { transform: translateY(-10px); box-shadow: var(--card-shadow); border-color: transparent; }

.price { font-size: 2.2rem; font-weight: 700; margin-bottom: 20px; display: block; }

.package-card ul { list-style: none; margin-bottom: 30px; }
.package-card ul li { padding: 12px 0; border-bottom: 1px solid #f5f5f7; color: var(--accent); font-size: 0.9rem; }

.featured-card { background: #000; color: #fff; border: none; }
.featured-card ul li { border-color: #333; color: #aaa; }
.elite-btn { background: #fff !important; color: #000 !important; }

/* Features */
.features { background: var(--light-gray); display: flex; justify-content: space-around; flex-wrap: wrap; gap: 40px; }
.feature-item { text-align: center; max-width: 250px; }
.feature-item i { font-size: 1.8rem; margin-bottom: 15px; }

/* CTA */
.cta { background: var(--primary); color: white; text-align: center; padding: 100px 10%; }
.white-btn { background: #fff; color: #000; margin-top: 20px; }

/* Contact */
.contact-info { text-align: center; }
.address-text { color: var(--accent); margin-bottom: 30px; }

/* Mobile */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero-content h1 { font-size: 2.8rem; }
    .btn-group { flex-direction: column; width: 100%; }
    .btn { width: 100%; }
    .section-padding { padding: 80px 5%; }
}