/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background-color: #f8fafc;
}

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

/* Preloader Styles */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #dc2626 0%, #ef4444 50%, #f87171 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out;
}

.preloader.fade-out {
    opacity: 0;
    pointer-events: none;
}

.preloader-content {
    text-align: center;
    color: white;
}

.preloader-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    animation: pulse 2s infinite;
}

.preloader-logo svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

.preloader-text {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.preloader-progress {
    width: 300px;
    height: 4px;
    background: rgba(255,255,255,0.3);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #ef4444, #dc2626);
    border-radius: 2px;
    transition: width 0.3s ease;
    animation: loading 3s ease-in-out;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes loading {
    0% { width: 0%; }
    100% { width: 100%; }
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #dc2626;
    color: white;
    padding: 20px;
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cookie-text {
    flex: 1;
    min-width: 300px;
}

.cookie-text h4 {
    margin-bottom: 8px;
    color: #ef4444;
}

.cookie-text a {
    color: #f87171;
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 10px;
}

.btn-cookie-accept,
.btn-cookie-decline {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-cookie-accept {
    background: #ef4444;
    color: white;
}

.btn-cookie-accept:hover {
    background: #dc2626;
}

.btn-cookie-decline {
    background: transparent;
    color: white;
    border: 1px solid white;
}

.btn-cookie-decline:hover {
    background: white;
    color: #dc2626;
}

/* Main Content */
.main-content {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.main-content.show {
    opacity: 1;
}

/* Header */
.header {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: #dc2626;
}

.nav-logo svg {
    width: 32px;
    height: 32px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    color: #4b5563;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #dc2626;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -2;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.8) 0%, rgba(239, 68, 68, 0.7) 50%, rgba(248, 113, 113, 0.6) 100%);
    z-index: -1;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text {
    color: white;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 20px;
    color: #ef4444;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 30px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
}

.feature-icon {
    width: 20px;
    height: 20px;
    color: #ef4444;
}

.hero-pricing {
    margin-bottom: 30px;
}

.price-container {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
}

.price-old {
    font-size: 1.5rem;
    text-decoration: line-through;
    opacity: 0.7;
}

.price-new {
    font-size: 2.5rem;
    font-weight: 800;
    color: #ef4444;
}

.price-discount {
    background: #ef4444;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 600;
}

.price-note {
    font-size: 1rem;
    color: #ef4444;
    font-weight: 600;
}

.hero-cta {
    text-align: center;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1.2rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.6);
}

.btn-primary.btn-large {
    padding: 18px 40px;
    font-size: 1.3rem;
}

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

.cta-guarantee {
    margin-top: 15px;
    font-size: 0.9rem;
    opacity: 0.8;
}

.hero-image {
    text-align: center;
}

.product-image {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    transform: perspective(1000px) rotateY(-15deg);
    transition: transform 0.3s ease;
}

.product-image:hover {
    transform: perspective(1000px) rotateY(0deg);
}

/* Sections */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: #dc2626;
    margin-bottom: 10px;
}

.section-header p {
    font-size: 1.2rem;
    color: #6b7280;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.feature-card {
    text-align: center;
    padding: 40px 20px;
    background: #f8fafc;
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.feature-icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #1e3a8a, #3b82f6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon-wrapper .feature-icon,
.feature-icon-wrapper img {
    width: 40px;
    height: 40px;
    filter: invert(1);
}

.feature-card h3 {
    font-size: 1.5rem;
    color: #dc2626;
    margin-bottom: 15px;
}

.feature-card p {
    color: #6b7280;
    line-height: 1.6;
}

/* Before/After Section */
.before-after {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.before-after-container {
    text-align: center;
}

.before-after-image {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

/* Lifestyle Section */
.lifestyle {
    padding: 100px 0;
    background: white;
}

.lifestyle-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.lifestyle-text h2 {
    font-size: 2.5rem;
    color: #dc2626;
    margin-bottom: 20px;
}

.lifestyle-text p {
    font-size: 1.1rem;
    color: #6b7280;
    margin-bottom: 30px;
    line-height: 1.6;
}

.lifestyle-benefits {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.1rem;
    color: #4b5563;
}

.benefit-icon {
    width: 24px;
    height: 24px;
    color: #ef4444;
}

.lifestyle-image {
    text-align: center;
}

.lifestyle-img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

/* Reviews Section */
.reviews {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.review-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.review-card:hover {
    transform: translateY(-5px);
}

.review-rating {
    display: flex;
    gap: 5px;
    margin-bottom: 15px;
}

.star {
    width: 20px;
    height: 20px;
    color: #ef4444;
}

.review-text {
    font-size: 1.1rem;
    color: #4b5563;
    line-height: 1.6;
    margin-bottom: 20px;
    font-style: italic;
}

.review-author strong {
    color: #dc2626;
    display: block;
}

.review-author span {
    color: #6b7280;
    font-size: 0.9rem;
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
    background: white;
}

.pricing-card {
    max-width: 500px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    overflow: hidden;
    position: relative;
}

.pricing-badge {
    position: absolute;
    top: 20px;
    right: -30px;
    background: #ef4444;
    color: white;
    padding: 10px 40px;
    transform: rotate(45deg);
    font-weight: 700;
    font-size: 0.9rem;
}

.pricing-content {
    padding: 60px 40px;
    text-align: center;
}

.pricing-content h3 {
    font-size: 2rem;
    color: #dc2626;
    margin-bottom: 10px;
}

.pricing-subtitle {
    color: #6b7280;
    margin-bottom: 30px;
}

.pricing-price {
    margin-bottom: 20px;
}

.pricing-price .price-old {
    display: block;
    font-size: 1.5rem;
    text-decoration: line-through;
    color: #9ca3af;
    margin-bottom: 5px;
}

.pricing-price .price-new {
    font-size: 3rem;
    font-weight: 800;
    color: #dc2626;
}

.pricing-savings {
    font-size: 1.2rem;
    color: #ef4444;
    margin-bottom: 30px;
    font-weight: 600;
}

.pricing-savings span {
    color: #059669;
}

.pricing-features {
    list-style: none;
    margin-bottom: 30px;
    text-align: left;
}

.pricing-features li {
    padding: 8px 0;
    color: #4b5563;
    position: relative;
    padding-left: 25px;
}

.pricing-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #ef4444;
    font-weight: bold;
}

.btn-pricing {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4);
    margin-bottom: 20px;
}

.btn-pricing:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.6);
}

.pricing-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #ef4444;
    font-weight: 600;
    margin-bottom: 15px;
}

.pricing-guarantee svg {
    width: 20px;
    height: 20px;
}

.pricing-returns a {
    color: #3b82f6;
    text-decoration: underline;
}

/* CTA Final Section */
.cta-final {
    padding: 100px 0;
    background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-badges {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    opacity: 0.8;
}

.badge svg {
    width: 20px;
    height: 20px;
}

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: #f87171;
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #f87171;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 20px;
    text-align: center;
    color: #9ca3af;
    font-size: 0.9rem;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.modal-content {
    background: white;
    border-radius: 15px;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    margin: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    transform: scale(0.7);
    transition: transform 0.3s ease;
}

.modal.show .modal-content {
    transform: scale(1);
}

.modal-header {
    padding: 30px 40px 20px;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    color: #dc2626;
    font-size: 1.8rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: #6b7280;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: #f3f4f6;
    color: #dc2626;
}

.modal-body {
    padding: 30px 40px;
}

.modal-body h3 {
    color: #dc2626;
    margin-bottom: 15px;
    margin-top: 25px;
}

.modal-body h3:first-child {
    margin-top: 0;
}

.modal-body p {
    color: #4b5563;
    line-height: 1.6;
    margin-bottom: 15px;
}

.modal-body ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

.modal-body li {
    color: #4b5563;
    margin-bottom: 8px;
}

.modal-body a {
    color: #3b82f6;
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .lifestyle-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .lifestyle-text h2 {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-badges {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-buttons {
        justify-content: center;
    }
    
    .price-container {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .modal-content {
        margin: 10px;
        max-height: 90vh;
    }
    
    .modal-header,
    .modal-body {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .pricing-content {
        padding: 40px 20px;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.slide-up {
    transform: translateY(30px);
    opacity: 0;
    animation: slideUp 0.6s ease forwards;
}

@keyframes slideUp {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Smooth scrolling and transitions */
* {
    transition: all 0.3s ease;
}

/* Loading states */
.btn-primary:disabled,
.btn-pricing:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Focus states for accessibility */
.btn-primary:focus,
.btn-pricing:focus,
.modal-close:focus {
    outline: 2px solid #ef4444;
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .preloader,
    .cookie-banner,
    .modal,
    .header {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        padding: 20px 0;
    }
    
    .hero-background {
        display: none;
    }
    
    .hero-text {
        color: black;
    }
}

/* Taboola Compliance Disclaimer */
.taboola-disclaimer {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-left: 4px solid #dc2626;
    padding: 15px 0;
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
}

.taboola-disclaimer .container {
    padding: 0 20px;
}

.taboola-disclaimer p {
    color: #7f1d1d;
    margin: 0;
}

.taboola-disclaimer strong {
    color: #dc2626;
    font-weight: 600;
}

/* Research Insights Section */
.research-insights {
    background: #f8fafc;
    padding: 80px 0;
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.research-item {
    background: white;
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(220, 38, 38, 0.1);
}

.research-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.15);
}

.research-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #dc2626, #ef4444);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.research-icon svg {
    width: 30px;
    height: 30px;
    color: white;
}

.research-item h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #dc2626;
    margin-bottom: 15px;
}

.research-item p {
    color: #64748b;
    line-height: 1.6;
    font-size: 1rem;
}

/* Responsive Design for Research Section */
@media (max-width: 768px) {
    .research-insights {
        padding: 60px 0;
    }
    
    .research-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-top: 40px;
    }
    
    .research-item {
        padding: 30px 25px;
    }
    
    .taboola-disclaimer {
        padding: 12px 0;
    }
    
    .taboola-disclaimer .container {
        padding: 0 15px;
    }
    
    .taboola-disclaimer p {
        font-size: 0.85rem;
    }
}