:root {
    --bg-color: #f8f9fa;
    --bg-secondary: #ffffff;
    --text-primary: #1e2022;
    --text-secondary: #525b65;
    --accent-orange: #e85d3f;
    --accent-dark: #343a40;
    --accent-teal: #20a383;
    --accent-purple: #7a26c1;
    --card-bg: #ffffff;
    --card-border: rgba(0, 0, 0, 0.08);
    --glass-bg: rgba(248, 249, 250, 0.85);
    --font-main: 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

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

/* Typography */
h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
}

p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-orange), #ff6b6b);
    color: white;
    box-shadow: 0 4px 15px rgba(242, 140, 113, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(242, 140, 113, 0.5);
}

.btn-secondary {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
}

.btn-secondary:hover {
    background: rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

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

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

.btn-block {
    display: block;
    width: 100%;
}

.btn-store {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-teal);
    font-weight: 600;
    margin-top: 1rem;
    padding: 0;
}

.btn-store:hover {
    color: white;
    gap: 0.8rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1px;
    background: linear-gradient(to right, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.navbar nav a {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.navbar nav a:hover {
    color: var(--text-primary);
}

.nav-btn {
    padding: 0.5rem 1.2rem;
    border-radius: 6px;
    border: 1px solid var(--card-border);
    transition: var(--transition);
}

.nav-btn:hover {
    background: var(--text-primary);
    color: var(--bg-color) !important;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 2rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-color: var(--bg-color);
    background-image: 
        linear-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: center center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, var(--bg-color) 80%);
}

.hero-content {
    max-width: 800px;
    z-index: 1;
    margin-top: 5rem;
}

.hero-content h1 {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
}

.hero-content h1 span {
    background: linear-gradient(to right, var(--accent-orange), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Benefits Section */
.benefits {
    padding: 6rem 0 8rem 0;
    background-color: var(--bg-secondary);
    position: relative;
    z-index: 2;
    border-top: 1px solid var(--card-border);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.benefit-card {
    background: var(--card-bg);
    padding: 3rem 2rem;
    border-radius: 12px;
    text-align: center;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border-top: 4px solid transparent;
    transition: var(--transition);
}

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

.benefit-card:nth-child(3n+1) { border-top-color: var(--accent-orange); }
.benefit-card:nth-child(3n+2) { border-top-color: var(--accent-purple); }
.benefit-card:nth-child(3n+3) { border-top-color: var(--accent-teal); }

.icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
    font-size: 1.5rem;
    color: white;
}

.icon-orange { background-color: var(--accent-orange); box-shadow: 0 0 20px rgba(242, 140, 113, 0.4); }
.icon-dark { background-color: var(--accent-dark); box-shadow: 0 0 20px rgba(69, 71, 75, 0.4); }
.icon-teal { background-color: var(--accent-teal); box-shadow: 0 0 20px rgba(107, 194, 168, 0.4); }
.icon-purple { background-color: var(--accent-purple); box-shadow: 0 0 20px rgba(157, 78, 221, 0.4); }

.benefit-card h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
}

/* Products Section */
.products {
    padding: 5rem 0 8rem 0;
    background-color: var(--bg-secondary);
}

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

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.product-card {
    background: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--card-border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.product-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-info h3 {
    font-size: 1.25rem;
    margin-bottom: 0.8rem;
}

.product-info p {
    font-size: 0.95rem;
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

/* Contact Section */
.contact {
    padding: 8rem 0;
    background: linear-gradient(to bottom, var(--bg-secondary), var(--bg-color));
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contact-text h2 {
    text-align: left;
    font-size: 3rem;
}

.contact-text p {
    font-size: 1.1rem;
    max-width: 400px;
}

.contact-box {
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 16px;
    border: 1px solid var(--card-border);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.contact-method i {
    font-size: 2rem;
    color: var(--accent-teal);
    width: 60px;
    height: 60px;
    background: rgba(107, 194, 168, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.contact-method:nth-child(2) i {
    color: var(--accent-purple);
    background: rgba(157, 78, 221, 0.1);
}

.contact-detail h4 {
    margin-bottom: 0.2rem;
    font-size: 1.2rem;
    color: var(--text-primary);
}

.contact-detail a, .contact-detail p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin: 0;
}

.contact-detail a:hover {
    color: white;
}

/* Footer */
footer {
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: var(--bg-color);
}

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

.footer-content p {
    margin: 0;
    font-size: 0.9rem;
}

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

.social-links a {
    color: var(--text-secondary);
    font-size: 1.2rem;
}

.social-links a:hover {
    color: white;
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }

/* Responsive */
@media (max-width: 992px) {
    .benefits-grid, .products-grid, .contact-container {
        grid-template-columns: 1fr;
    }
    
    .contact-text h2 {
        text-align: center;
    }
    
    .contact-text p {
        margin: 0 auto;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 3.5rem;
    }
}