/* ================================
   CSS Variables & Reset
================================ */
:root {
    --primary-color: #6c5ce7;
    --primary-dark: #5b4cdb;
    --secondary-color: #00cec9;
    --text-color: #2d3436;
    --text-light: #636e72;
    --bg-color: #ffffff;
    --bg-dark: #0a0a0a;
    --bg-section-alt: #f8f9fa;
    --nav-height: 70px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

/* ================================
   Navigation
================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(108, 92, 231, 0.3);
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.logo-image {
    height: 40px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 10px;
}

.nav-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 10px 20px;
    font-size: 1rem;
    font-weight: 500;
    color: white;
    cursor: pointer;
    border-radius: 25px;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.nav-btn:hover {
    background-color: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* ================================
   Banner Section
================================ */
.banner {
    position: relative;
    height: 50vh;
    min-height: 300px;
    max-height: 500px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: var(--nav-height);
}

.banner-image {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.banner-overlay {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    padding: 20px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
}

.banner-overlay h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.banner-overlay p {
    font-size: 1.5rem;
    font-weight: 300;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* ================================
   Sections General
================================ */
.section {
    padding: 30px 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.section-description {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 25px;
    color: var(--text-light);
    font-size: 1.1rem;
}

/* ================================
   About Section
================================ */
.about-section {
    background-color: var(--bg-section-alt);
}

.about-section p {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 20px;
    font-size: 1.1rem;
    color: var(--text-light);
}

/* ================================
   Products Section
================================ */
.products-section {
    background-color: var(--bg-color);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 400px));
    gap: 30px;
    margin-bottom: 50px;
    justify-content: center;
}

.product-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: var(--transition);
    border: 1px solid #eee;
    text-decoration: none;
    color: inherit;
    display: block;
}

.product-image {
    width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: 20px;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(108, 92, 231, 0.15);
}

.product-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.product-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-color);
}

.product-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.cta-container {
    text-align: center;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 5px 20px rgba(108, 92, 231, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(108, 92, 231, 0.4);
}

/* ================================
   Contact Section
================================ */
.contact-section {
    background-color: var(--bg-section-alt);
}

.contact-info {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
}

.contact-item {
    text-align: center;
}

.contact-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 10px;
}

.contact-item p {
    color: var(--text-light);
    font-size: 1.1rem;
}

.email-link {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.email-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.social-link {
    display: inline-block;
    padding: 10px 25px;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

/* ================================
   Footer
================================ */
.footer {
    background-color: var(--bg-dark);
    color: white;
    padding: 30px 20px;
    text-align: center;
}

.footer p {
    opacity: 0.8;
}

/* ================================
   Responsive Design
================================ */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        padding: 10px 20px;
        height: auto;
    }

    .navbar {
        height: auto;
        padding: 10px 0;
    }

    .logo {
        margin-bottom: 10px;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 5px;
    }

    .nav-btn {
        padding: 8px 15px;
        font-size: 0.9rem;
    }

    .banner {
        margin-top: 120px;
        height: 40vh;
        min-height: 250px;
    }

    .banner-overlay h1 {
        font-size: 2.5rem;
    }

    .banner-overlay p {
        font-size: 1.1rem;
    }

    .section {
        padding: 25px 20px;
    }

    .section h2 {
        font-size: 2rem;
    }

    .contact-info {
        flex-direction: column;
        gap: 25px;
    }
}

@media (max-width: 480px) {
    .banner-overlay h1 {
        font-size: 2rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .cta-button {
        padding: 12px 30px;
        font-size: 1rem;
    }
}