/* Taintillow Website Styles */

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --accent-color: #f59e0b;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--bg-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 20px;
}

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

.logo-img {
    height: 40px;
    width: auto;
    border-radius: 4px;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 500;
    transition: color 0.3s;
}

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

.cta-button {
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s;
}

.cta-button:hover {
    background: var(--primary-dark);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-white) 100%);
    padding: 4rem 0;
}

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

.badge {
    display: inline-block;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

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

.hero-text {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: transparent;
    color: var(--text-dark);
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    border: 2px solid var(--border-color);
    transition: border-color 0.3s;
}

.btn-secondary:hover {
    border-color: var(--primary-color);
}

.trust-badges {
    display: flex;
    gap: 2rem;
    font-size: 0.875rem;
    color: var(--text-light);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-showcase {
    text-align: center;
}

.hero-img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 1rem;
}

.image-caption {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Problem Section */
.problem {
    padding: 5rem 0;
    background: var(--bg-white);
    text-align: center;
}

.problem h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-intro {
    font-size: 1.25rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto 3rem;
}

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

.stat {
    padding: 2rem;
    background: var(--bg-light);
    border-radius: 12px;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
}

.stat-label {
    color: var(--text-light);
    font-size: 0.875rem;
}

.lifestyle-image {
    margin-top: 4rem;
    text-align: center;
}

.lifestyle-img {
    max-width: 80%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 1rem;
}

/* Features Section */
.features {
    padding: 5rem 0;
    background: var(--bg-light);
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.feature {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

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

/* Models Section */
.models {
    padding: 5rem 0;
    background: var(--bg-white);
}

.models h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.model-card {
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    position: relative;
    transition: border-color 0.3s;
}

.model-card:hover {
    border-color: var(--primary-color);
}

.model-card.featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.model-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--secondary-color);
    color: white;
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.model-badge.popular {
    background: var(--primary-color);
}

.model-badge.luxury {
    background: var(--accent-color);
}

.model-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.model-tagline {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.model-features {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
}

.model-features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.model-price {
    margin-bottom: 1.5rem;
}

.price {
    font-size: 2.5rem;
    font-weight: 800;
}

.shipping {
    display: block;
    color: var(--text-light);
    font-size: 0.875rem;
}

.btn-disabled {
    background: #e5e7eb;
    color: #9ca3af;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    border: none;
    cursor: not-allowed;
    width: 100%;
}

.stock-notice {
    text-align: center;
    margin-top: 3rem;
    font-size: 1.125rem;
    color: var(--accent-color);
}

/* Science Section */
.science {
    padding: 5rem 0;
    background: var(--bg-light);
}

.science h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.science-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.science-diagram {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 100%;
    overflow: hidden;
}

.science-text h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.science-text p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.study-citation {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    margin-top: 2rem;
}

.study-citation em {
    display: block;
    color: var(--text-light);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.science-img {
    max-width: 100%;
    max-height: 400px;
    width: auto;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow);
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

/* Testimonials Section */
.testimonials {
    padding: 5rem 0;
    background: var(--bg-white);
}

.testimonials h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.testimonial {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
}

.stars {
    color: var(--accent-color);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.testimonial p {
    font-style: italic;
    margin-bottom: 1.5rem;
}

.testimonial-author strong {
    display: block;
    color: var(--text-dark);
}

.testimonial-author span {
    color: var(--text-light);
    font-size: 0.875rem;
}

/* FAQ Section */
.faq {
    padding: 5rem 0;
    background: var(--bg-light);
}

.faq h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.faq-item h4 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

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

/* Pre-order Section */
.preorder {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
}

.preorder h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.preorder-text {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.waitlist-form {
    max-width: 500px;
    margin: 0 auto 2rem;
}

.waitlist-form input,
.waitlist-form select {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    border: none;
    font-size: 1rem;
}

.waitlist-form button {
    width: 100%;
    background: var(--accent-color);
    color: white;
    padding: 1rem;
    border-radius: 8px;
    border: none;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.waitlist-form button:hover {
    background: #d97706;
}

.preorder-note {
    opacity: 0.9;
}

/* Footer */
footer {
    background: var(--text-dark);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-logo h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.footer-logo p {
    opacity: 0.7;
}

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

.link-group h4 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    opacity: 0.7;
}

.link-group a {
    display: block;
    color: white;
    text-decoration: none;
    opacity: 0.7;
    margin-bottom: 0.5rem;
    transition: opacity 0.3s;
}

.link-group a:hover {
    opacity: 1;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    opacity: 0.7;
    margin-bottom: 0.5rem;
}

.fine-print {
    font-size: 0.75rem;
    opacity: 0.5;
    max-width: 800px;
    margin: 0 auto;
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .trust-badges {
        justify-content: center;
    }

    .stats-grid,
    .features-grid,
    .models-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .science-content {
        grid-template-columns: 1fr;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }

    .nav-links {
        display: none;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Selection Color */
::selection {
    background: rgba(37, 99, 235, 0.2);
}