:root {
    --primary: #e6005c; /* Farmasi Pink */
    --primary-hover: #ff1a75;
    --bg-dark: #0b0e14;
    --surface: rgba(255, 255, 255, 0.05);
    --surface-hover: rgba(255, 255, 255, 0.1);
    --text-main: #ffffff;
    --text-muted: #a0aabf;
    --border: rgba(255, 255, 255, 0.1);
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Outfit', sans-serif;
}

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

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

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(11, 14, 20, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

.logo {
    font-family: var(--font-body);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 400;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--text-main);
}

/* Buttons */
.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    font-family: var(--font-body);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.cta-btn.small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
}

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

.primary-btn {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 15px rgba(230, 0, 92, 0.4);
}

.primary-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(230, 0, 92, 0.6);
}

.secondary-btn {
    background: var(--surface);
    color: var(--text-main);
    border: 1px solid var(--border);
    backdrop-filter: blur(5px);
}

.secondary-btn:hover {
    background: var(--surface-hover);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 6rem 5% 2rem;
    position: relative;
}

.hero-content {
    max-width: 600px;
}

.subtitle {
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.9rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.title {
    font-size: 5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.description {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.sustainability-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--surface);
    border-radius: 50px;
    font-size: 0.9rem;
    border: 1px solid var(--border);
}

.sustainability-badge svg {
    width: 16px;
    height: 16px;
    color: var(--primary);
}

.hero-image-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.hero-mascara {
    height: 80%;
    max-height: 600px;
    object-fit: contain;
    z-index: 2;
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.5));
}

.floating {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px) rotate(-5deg); }
    50% { transform: translateY(-20px) rotate(-2deg); }
    100% { transform: translateY(0px) rotate(-5deg); }
}

/* Glass Orbs */
.glass-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 1;
}

.orb-1 {
    width: 300px;
    height: 300px;
    background: rgba(230, 0, 92, 0.4);
    top: 20%;
    left: 20%;
}

.orb-2 {
    width: 250px;
    height: 250px;
    background: rgba(100, 50, 200, 0.3);
    bottom: 10%;
    right: 20%;
}

/* Sections */
section {
    padding: 6rem 5%;
}

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

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.2rem;
}

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

.benefit-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 3rem 2rem;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
}

.icon-container {
    width: 60px;
    height: 60px;
    background: rgba(230, 0, 92, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--primary);
}

.benefit-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.benefit-card p {
    color: var(--text-muted);
}

/* Split Layout */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.text-side h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.text-side p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.glass-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 3rem;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.glass-panel::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 60%);
}

.step {
    position: relative;
    z-index: 2;
    margin-bottom: 2rem;
}

.step:last-child {
    margin-bottom: 0;
}

.step-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--primary);
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

.step h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.step p {
    color: var(--text-muted);
    margin-bottom: 0;
}

/* Accordion */
.product-details {
    max-width: 800px;
    margin: 0 auto;
}

.product-details h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 3rem;
}

.accordion-item {
    border-bottom: 1px solid var(--border);
}

.accordion-header {
    width: 100%;
    background: none;
    border: none;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 1.2rem;
    font-weight: 600;
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.accordion-header svg {
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-header svg {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.accordion-content p {
    padding-bottom: 1.5rem;
    color: var(--text-muted);
}

/* Footer */
footer {
    border-top: 1px solid var(--border);
    padding: 4rem 5% 2rem;
    text-align: center;
}

.footer-content {
    margin-bottom: 3rem;
}

.footer-content .brand {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.footer-content p {
    color: var(--text-muted);
}

.footer-bottom {
    color: var(--text-muted);
    font-size: 0.9rem;
    border-top: 1px solid var(--border);
    padding-top: 2rem;
}

/* Responsive Design */
@media (max-width: 900px) {
    .hero, .split-layout {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero {
        padding-top: 8rem;
    }
    
    .hero-content {
        margin: 0 auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-mascara {
        height: 300px;
        margin-top: 3rem;
    }
    
    .title {
        font-size: 3.5rem;
    }
    
    .nav-links {
        display: none;
    }
}