/* SUPERcreatine - Exact Replica van React Website */

/* Google Fonts - Inter */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    /* Exacte kleuren van React website */
    --color-primary-600: rgb(13 148 136);
    --color-primary-500: rgb(20 184 166);
    --color-primary-900: rgb(19 78 74);
    --color-primary-50: rgb(240 253 250);
    --color-primary-100: rgb(204 251 241);
    
    --color-neutral-900: rgb(23 23 23);
    --color-neutral-700: rgb(64 64 64);
    --color-neutral-600: rgb(82 82 82);
    --color-neutral-400: rgb(163 163 163);
    
    --color-bg-page: rgb(250 250 250);
    --color-bg-surface: rgb(255 255 255);
    
    --color-success: rgb(16 185 129);
    --color-error: rgb(239 68 68);
    --color-accent: #E74C3C;
    
    /* Shadows */
    --shadow-card: 0 1px 3px rgba(0, 0, 0, .1), 0 1px 2px rgba(0, 0, 0, .06);
    --shadow-card-hover: 0 10px 15px rgba(0, 0, 0, .1), 0 4px 6px rgba(0, 0, 0, .05);
    --shadow-large: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);
    
    /* Border Radius */
    --radius-base: 12px;
    --radius-large: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--color-neutral-900);
    line-height: 1.5;
    background-color: var(--color-bg-page);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 16px 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: var(--shadow-card);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo img {
    height: 36px;
    display: block;
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    color: var(--color-neutral-700);
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--color-primary-600);
}

.cart-button {
    position: relative;
    background: var(--color-primary-600);
    color: white;
    border: none;
    border-radius: var(--radius-base);
    padding: 12px 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 14px;
}

.cart-button:hover {
    background: var(--color-primary-500);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card-hover);
}

.cart-icon {
    width: 20px;
    height: 20px;
}

.cart-badge {
    background: var(--color-accent);
    color: white;
    font-size: 12px;
    font-weight: 700;
    border-radius: var(--radius-full);
    padding: 2px 8px;
    min-width: 20px;
    text-align: center;
    line-height: 1.4;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-bg-surface) 100%);
    padding: 80px 0 100px;
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    padding-right: 40px;
}

.hero-badge {
    display: inline-block;
    background: var(--color-accent);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: var(--radius-base);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--color-neutral-900);
}

.hero-super {
    color: var(--color-primary-600);
}

.hero-subtitle {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-primary-600);
    margin-bottom: 16px;
    line-height: 1.3;
}

.hero-description {
    font-size: 18px;
    line-height: 1.6;
    color: var(--color-neutral-700);
    margin-bottom: 32px;
    max-width: 540px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    align-items: center;
}

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

.hero-image img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 25px 50px -12px rgb(0 0 0 / .25));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-base);
    cursor: pointer;
    transition: all 0.2s ease;
    line-height: 1.5;
}

.btn-primary {
    background: var(--color-primary-600);
    color: white;
    height: 56px;
    padding: 0 32px;
}

.btn-primary:hover {
    background: var(--color-primary-500);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card-hover);
}

.btn-secondary {
    background: white;
    color: var(--color-neutral-900);
    border: 2px solid var(--color-neutral-400);
}

.btn-secondary:hover {
    border-color: var(--color-primary-600);
    color: var(--color-primary-600);
}

.btn-large {
    height: 56px;
    font-size: 18px;
    padding: 0 40px;
}

.btn-icon {
    width: 20px;
    height: 20px;
}

/* Section Titles */
.section-title {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-neutral-900);
    margin-bottom: 48px;
    text-align: center;
}

.section-subtitle {
    font-size: 18px;
    line-height: 1.625;
    color: var(--color-neutral-700);
    text-align: center;
    max-width: 700px;
    margin: 0 auto 48px;
}

/* Product Section */
.product-section {
    padding: 80px 0;
    background: var(--color-bg-surface);
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 48px;
}

.product-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
}

.product-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature-card {
    background: var(--color-bg-surface);
    padding: 32px;
    border-radius: var(--radius-base);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

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

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary-50);
    border-radius: var(--radius-base);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary-600);
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-neutral-900);
    margin-bottom: 12px;
    line-height: 1.3;
}

.feature-card p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-neutral-700);
}

/* Benefits Section */
.benefits-section {
    padding: 80px 0;
    background: var(--color-bg-page);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.benefit-card {
    background: var(--color-bg-surface);
    padding: 48px;
    border-radius: var(--radius-base);
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
}

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

.benefit-icon {
    width: 64px;
    height: 64px;
    background: var(--color-primary-50);
    border-radius: var(--radius-base);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.benefit-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-primary-600);
}

.benefit-percentage {
    font-size: 56px;
    font-weight: 700;
    color: var(--color-primary-600);
    line-height: 1;
    margin-bottom: 12px;
}

.benefit-card h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-neutral-900);
    margin-bottom: 12px;
    line-height: 1.3;
}

.benefit-card p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-neutral-700);
}

/* Pricing Section */
.pricing-section {
    padding: 80px 0;
    background: var(--color-bg-surface);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.pricing-card {
    background: var(--color-bg-surface);
    border: 2px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-base);
    padding: 40px 32px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card:hover {
    border-color: var(--color-primary-600);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

.pricing-card.featured {
    border-color: var(--color-primary-600);
    border-width: 2px;
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary-600);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-badge.popular {
    background: var(--color-accent);
}

.pricing-quantity {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-neutral-900);
    line-height: 1;
    margin-bottom: 8px;
}

.pricing-label {
    font-size: 16px;
    color: var(--color-neutral-600);
    margin-bottom: 24px;
}

.pricing-price {
    font-size: 40px;
    font-weight: 700;
    color: var(--color-primary-600);
    line-height: 1;
    margin-bottom: 8px;
}

.pricing-per {
    font-size: 14px;
    color: var(--color-neutral-600);
    margin-bottom: 24px;
}

.pricing-savings {
    background: var(--color-primary-50);
    color: var(--color-primary-600);
    font-size: 14px;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: var(--radius-base);
    margin-bottom: 24px;
}

.pricing-card .btn {
    width: 100%;
    margin-top: auto;
}

/* Quantity Selector */
.quantity-selector {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin: 24px 0;
}

.quantity-btn {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-base);
    border: 2px solid var(--color-primary-600);
    background: white;
    color: var(--color-primary-600);
    font-size: 24px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quantity-btn:hover:not(:disabled) {
    background: var(--color-primary-600);
    color: white;
}

.quantity-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.quantity-display {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-neutral-900);
    min-width: 60px;
    text-align: center;
}

/* FAQ Section */
.faq-section {
    padding: 80px 0;
    background: var(--color-bg-page);
}

.faq-list {
    max-width: 800px;
    margin: 48px auto 0;
}

.faq-item {
    background: var(--color-bg-surface);
    border-radius: var(--radius-base);
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 24px 32px;
    text-align: left;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-neutral-900);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s ease;
    font-family: 'Inter', sans-serif;
}

.faq-question:hover {
    color: var(--color-primary-600);
}

.faq-icon {
    width: 24px;
    height: 24px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 32px;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 32px 24px;
}

.faq-answer p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-neutral-700);
}

/* Footer */
.footer {
    background: rgb(26 26 26);
    color: white;
    padding: 60px 0 40px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 16px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.footer-contact-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.footer-section h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease;
}

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

.footer-certifications {
    margin-top: 24px;
}

.certification-badges {
    display: flex;
    gap: 24px;
    margin-top: 16px;
}

.certification-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.badge-icon {
    width: 64px;
    height: 64px;
    background: var(--color-primary-600);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
}

.badge-icon.nzvt {
    background: var(--color-primary-600);
}

.badge-icon.purity {
    background: var(--color-primary-500);
}

.badge-icon.gmp {
    background: rgb(59 130 246);
}

.badge-label {
    font-size: 11px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.badge-sublabel {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease;
}

.footer-legal a:hover {
    color: white;
}

.footer-disclaimer {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 12px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.5);
}

/* Cart Modal */
.cart-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.cart-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.cart-modal {
    position: fixed;
    top: 80px;
    right: 24px;
    width: 100%;
    max-width: 480px;
    background: white;
    border-radius: var(--radius-base);
    box-shadow: var(--shadow-large);
    z-index: 9999;
    transform: translateY(-20px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.cart-modal.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.cart-modal-header {
    padding: 24px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-modal-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-neutral-900);
}

.cart-modal-close {
    background: none;
    border: none;
    width: 32px;
    height: 32px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-neutral-600);
    transition: color 0.2s ease;
}

.cart-modal-close:hover {
    color: var(--color-neutral-900);
}

.cart-modal-body {
    padding: 24px;
}

.cart-empty {
    text-align: center;
    padding: 40px 0;
}

.cart-empty p {
    font-size: 16px;
    color: var(--color-neutral-600);
    margin-bottom: 24px;
}

.cart-items {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cart-item {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: var(--color-bg-page);
    border-radius: var(--radius-base);
}

.cart-item-image {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-base);
    overflow: hidden;
    flex-shrink: 0;
}

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

.cart-item-details {
    flex: 1;
}

.cart-item-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-neutral-900);
    margin-bottom: 4px;
}

.cart-item-price {
    font-size: 14px;
    color: var(--color-neutral-600);
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
}

.cart-item-qty-btn {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid var(--color-neutral-400);
    background: white;
    color: var(--color-neutral-900);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.cart-item-qty-btn:hover {
    border-color: var(--color-primary-600);
    color: var(--color-primary-600);
}

.cart-item-qty {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-neutral-900);
}

.cart-item-remove {
    background: none;
    border: none;
    color: var(--color-error);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    padding: 4px 0;
    margin-top: 4px;
}

.cart-item-remove:hover {
    text-decoration: underline;
}

.cart-summary {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 16px;
}

.cart-summary-label {
    color: var(--color-neutral-700);
}

.cart-summary-value {
    font-weight: 600;
    color: var(--color-neutral-900);
}

.cart-summary-total {
    display: flex;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    font-size: 20px;
    font-weight: 700;
}

.cart-modal-footer {
    padding: 24px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.cart-modal-footer .btn {
    width: 100%;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container,
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-image {
        order: -1;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .benefits-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
    }
    
    .cart-modal {
        right: 0;
        max-width: 100%;
        border-radius: var(--radius-base) var(--radius-base) 0 0;
    }
    
    .nav-links {
        display: none;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 16px;
    }
    
    .nav-container {
        padding: 0 16px;
    }
    
    .hero-container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .btn-large {
        font-size: 16px;
        height: 48px;
    }
}

/* Loading Animation */
@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fade-in 0.6s ease-out;
}

/* Smooth Scroll */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}