:root {
    --primary-blue: #0a192f;
    --secondary-blue: #112240;
    --accent-blue: #64ffda;
    --premium-blue: #1a2a6c;
    --deep-blue: #000c1d;
    --text-light: #e6f1ff;
    --text-dim: #8892b0;
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}

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

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--primary-blue);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--deep-blue);
}
::-webkit-scrollbar-thumb {
    background: var(--secondary-blue);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--premium-blue);
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 15px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
}

nav.scrolled {
    padding: 10px 5%;
    box-shadow: 0 10px 30px -10px rgba(2, 12, 27, 0.7);
}

.logo {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
}

.logo span {
    color: var(--accent-blue);
}

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

.nav-links li {
    margin-left: 15px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 500;
    font-size: 0.8rem;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-blue);
    transition: var(--transition);
}

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

.nav-links a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: radial-gradient(circle at center, var(--premium-blue) 0%, var(--deep-blue) 100%);
    position: relative;
    padding: 0 20px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('hero-bg.png') center/cover no-repeat;
    opacity: 0.2;
    mix-blend-mode: overlay;
}

.hero-content {
    max-width: 900px;
    z-index: 1;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--white);
    animation: fadeInUp 1s ease forwards;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-dim);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1.2s ease forwards;
}

.cta-group {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 1.4s ease forwards;
}

.btn {
    padding: 12px 25px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition);
    cursor: pointer;
    display: inline-block;
    white-space: nowrap;
}

.btn-primary {
    background-color: transparent;
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
}

.btn-primary:hover {
    background-color: rgba(100, 255, 218, 0.1);
}

.btn-whatsapp {
    background-color: #25d366;
    color: var(--white);
    border: none;
}

.btn-whatsapp:hover {
    background-color: #128c7e;
    transform: translateY(-3px);
}

/* Sections */
section {
    padding: 80px 5%;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 50px;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--accent-blue);
    margin: 15px auto;
}

/* Grid Layouts */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--secondary-blue);
    padding: 30px;
    border-radius: 8px;
    transition: var(--transition);
    border: 1px solid var(--glass-border);
    text-align: center;
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-blue);
}

.product-card h3 {
    margin-bottom: 15px;
    color: var(--white);
}

.product-img-container {
    width: 100%;
    height: 200px;
    margin-bottom: 20px;
    border-radius: 4px;
    overflow: hidden;
    background: var(--deep-blue);
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-img-container img {
    transform: scale(1.1);
}

.product-card p {
    color: var(--text-dim);
    font-size: 0.9rem;
}

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

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.2rem;
    }
    .hero p {
        font-size: 1rem;
    }
    nav {
        padding: 10px 15px;
        flex-direction: column;
        gap: 10px;
    }
    .nav-links {
        width: 100%;
        justify-content: center;
    }
    .nav-links li {
        margin: 0 10px;
    }
    .cta-group {
        flex-direction: column;
        width: 100%;
        padding: 0 20px;
    }
    .section-title {
        font-size: 2rem;
    }
    section {
        padding: 60px 20px;
    }
    #partner div {
        grid-template-columns: 1fr !important;
    }
    .btn {
        width: 100%;
        text-align: center;
    }
}