/* Reset & Base Styles */
:root {
    --primary-color: #2563eb;
    /* Modern Blue */
    --primary-dark: #1e40af;
    --secondary-color: #0f172a;
    /* Dark Slate */
    --accent-color: #3b82f6;
    --text-color: #334155;
    --light-bg: #f8fafc;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --radius: 0.75rem;
    --font-main: 'Outfit', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography & Utilities */
.text-gradient {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-desc {
    font-size: 1.125rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary {
    background: var(--gradient);
    color: var(--white);
    box-shadow: var(--shadow-md);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.header-logo {
    height: 40px;
    width: auto;
}

.highlight {
    color: var(--primary-color);
}

.nav-list {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--secondary-color);
}

.nav-link:hover {
    color: var(--primary-color);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background-color: var(--secondary-color);
    border-radius: 2px;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 8rem 0 5rem;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: linear-gradient(rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.8)), url('../images/hero-bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #475569;
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

/* Products Section */
.section {
    padding: 5rem 0;
}

.products {
    background: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
    border: 1px solid #e2e8f0;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    height: 250px;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-img {
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #cbd5e1 25%, #e2e8f0 25%, #e2e8f0 50%, #cbd5e1 50%, #cbd5e1 75%, #e2e8f0 75%, #e2e8f0 100%);
    background-size: 20px 20px;
    opacity: 0.5;
}

.product-info {
    padding: 1.5rem;
}

.product-info h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.product-info p {
    color: #64748b;
    font-size: 0.95rem;
}

/* About Section */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-features {
    margin-top: 2rem;
}

.about-features li {
    margin-bottom: 0.75rem;
    font-weight: 500;
    color: var(--secondary-color);
}

.placeholder-img-large {
    width: 100%;
    height: 400px;
    background: #e2e8f0;
    border-radius: var(--radius);
}

/* Contact Section */
.contact {
    background: var(--secondary-color);
    color: var(--white);
}

.contact .section-title {
    color: var(--white);
}

.contact .section-desc {
    color: #94a3b8;
}

.centered-contact {
    display: flex;
    justify-content: center;
    text-align: center;
}

.centered-contact .contact-info {
    max-width: 600px;
    margin: 0 auto;
}

.centered-contact .contact-details {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.centered-contact .contact-item {
    margin-bottom: 0;
}

.contact-item strong {
    display: block;
    color: var(--accent-color);
    margin-bottom: 0.25rem;
}

/* Footer */
.footer {
    background: #020617;
    color: #94a3b8;
    padding: 2rem 0;
    font-size: 0.9rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo .logo {
    color: var(--white);
    font-size: 1.25rem;
}

.footer-logo-img {
    height: 30px;
    width: auto;
    margin-bottom: 0.5rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a:hover {
    color: var(--white);
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        padding: 0 1rem;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: var(--white);
        padding: 5rem 2rem;
        transition: 0.3s ease;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    }

    .nav.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
    }

    .mobile-menu-btn {
        display: flex;
        z-index: 1001;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .about-container,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}