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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo, .sub-logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 900;
    color: #1a1a1a;
    text-decoration: none;
    letter-spacing: -0.5px;
    line-height: 1;
}

.sub-logo {
    margin-top: 0.1rem;
    display: block;
}

.authorized {
    font-family: 'Inter', sans-serif;
    font-size: 0.7rem;
    font-weight: 500;
    color: #d4af37;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-menu a:hover {
    color: #d4af37;
}

.auth-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.sign-in-btn {
    background: transparent;
    border: 2px solid #d4af37;
    color: #d4af37;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.sign-in-btn:hover {
    background: #d4af37;
    color: white;
}

.hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 140px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23d4af37" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-image {
    width: 100%;
    max-width: 100%;
    margin: 0 auto 3rem;
    border-radius: 0;
    box-shadow: 0 25px 80px rgba(0,0,0,0.2);
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    height: 80vh;
    display: block;
    object-fit: cover;
}

.hero-content {
    max-width: 100%;
    margin: 0 auto;
    padding: 0;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    font-weight: 900;
    color: #1a1a1a;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-align: center;
    padding: 0 2rem;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: #666;
    margin-bottom: 2.5rem;
    font-weight: 400;
    text-align: center;
    padding: 0 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.primary-btn {
    background: linear-gradient(135deg, #d4af37 0%, #b8941f 100%);
    color: white;
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(212, 175, 55, 0.3);
}

.secondary-btn {
    background: transparent;
    border: 2px solid #d4af37;
    color: #d4af37;
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.secondary-btn:hover {
    background: #d4af37;
    color: white;
}

.products-section {
    padding: 100px 0;
    background: white;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    text-align: center;
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 900;
    color: #1a1a1a;
    margin-bottom: 4rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.product-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #f0f0f0;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}

.product-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
    position: relative;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-info {
    padding: 2rem;
}

.product-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 1rem;
}

.product-description {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: #d4af37;
    margin-bottom: 1.5rem;
}

.buy-button {
    background: linear-gradient(135deg, #d4af37 0%, #b8941f 100%);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.buy-button:hover {
    transform: translateY(-2px);
}

/* UX Improvements */
.product-card, .feature-card, .about-feature {
    cursor: pointer;
    user-select: none;
}

.product-card:active, .feature-card:active, .about-feature:active {
    transform: scale(0.98);
}

/* Loading states */
.buy-button:active {
    transform: scale(0.95);
}

/* Focus states for accessibility */
a:focus, button:focus {
    outline: 2px solid #d4af37;
    outline-offset: 2px;
}

/* Smooth transitions for all interactive elements */
* {
    transition: all 0.3s ease;
}

/* Better touch targets */
.buy-button, .primary-btn, .secondary-btn {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Improved readability */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.about-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-description {
    font-size: 1.3rem;
    color: #333;
    line-height: 1.8;
    margin-bottom: 3rem;
    text-align: center;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.about-feature {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.about-feature:hover {
    transform: translateY(-5px);
}

.about-feature h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.about-feature h3 i {
    color: #d4af37;
    font-size: 1.2rem;
}

.about-feature p {
    color: #666;
    line-height: 1.6;
}

.features-section {
    padding: 100px 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.feature-card {
    text-align: center;
    padding: 3rem 2rem;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #f0f0f0;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}

.feature-icon {
    font-size: 3.5rem;
    color: #d4af37;
    margin-bottom: 1.5rem;
}

.feature-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 1rem;
}

.feature-description {
    color: #666;
    font-size: 1.1rem;
    line-height: 1.7;
}

.education-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: white;
}

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

.education-title {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 2rem;
}

.education-subtitle {
    font-size: 1.3rem;
    color: #ccc;
    margin-bottom: 3rem;
    line-height: 1.8;
}

.patricia-story {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: start;
    margin-top: 3rem;
}

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

.patricia-image img {
    width: 100%;
    max-width: 400px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.patricia-info {
    color: white;
}

.patricia-name {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: #d4af37;
    margin-bottom: 0.5rem;
}

.patricia-title {
    font-size: 1.3rem;
    color: #ccc;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.patricia-experience {
    font-size: 1.1rem;
    color: #d4af37;
    margin-bottom: 2rem;
    font-weight: 600;
}

.patricia-story-text {
    margin-bottom: 2rem;
}

.patricia-story-text p {
    color: #ccc;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.patricia-credentials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.credential {
    background: rgba(255,255,255,0.1);
    padding: 1rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    border: 1px solid rgba(255,255,255,0.2);
}

.credential i {
    color: #d4af37;
    font-size: 1.2rem;
}

.credential span {
    color: white;
    font-weight: 500;
    font-size: 0.9rem;
}

.certification-section {
    padding: 100px 0;
    background: white;
    text-align: center;
}

.certification-content {
    max-width: 900px;
    margin: 0 auto;
}

.certification-title {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 900;
    color: #1a1a1a;
    margin-bottom: 2rem;
}

.certification-text {
    font-size: 1.3rem;
    color: #666;
    margin-bottom: 3rem;
    line-height: 1.8;
}

.footer {
    background: #1a1a1a;
    color: white;
    padding: 60px 0 40px;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.footer-section h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: #d4af37;
}

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

.footer-section ul li {
    margin-bottom: 0.8rem;
}

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

.footer-section ul li a:hover {
    color: #d4af37;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
    margin-top: 2rem;
    color: #ccc;
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #1a1a1a;
    margin: 3px 0;
    transition: 0.3s;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .nav-container {
        padding: 0 1.5rem;
    }
}

@media (max-width: 992px) {
    .hero h1 {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.8rem;
    }
    
    .education-title {
        font-size: 3rem;
    }
    
    .certification-title {
        font-size: 3rem;
    }
    
    .patricia-name {
        font-size: 2.2rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        padding: 2rem;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        gap: 1.5rem;
        border-top: 1px solid #f0f0f0;
    }
    
    .nav-menu.active a {
        font-size: 1.1rem;
        padding: 0.8rem 0;
        border-bottom: 1px solid #f0f0f0;
    }
    
    .nav-menu.active a:last-child {
        border-bottom: none;
    }

    .hero h1 {
        font-size: 2.5rem;
        padding: 0 1rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
        padding: 0 1rem;
    }

    .section-title {
        font-size: 2.5rem;
        padding: 0 1rem;
    }

    .education-title {
        font-size: 2.5rem;
    }

    .certification-title {
        font-size: 2.5rem;
    }
    
    .patricia-name {
        font-size: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .primary-btn, .secondary-btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .patricia-story {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .patricia-credentials {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
        padding: 0 0.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        padding: 0 0.5rem;
    }
    
    .section-title {
        font-size: 2rem;
        padding: 0 0.5rem;
    }
    
    .education-title {
        font-size: 2rem;
    }
    
    .certification-title {
        font-size: 2rem;
    }
    
    .patricia-name {
        font-size: 1.8rem;
    }
    
    .hero-image img {
        height: 60vh;
    }
    
    .product-image {
        height: 250px;
    }
    
    .feature-card {
        padding: 2rem 1.5rem;
    }
    
    .about-feature {
        padding: 1.5rem;
    }
    
    .product-info {
        padding: 1.5rem;
    }
    
    .container {
        padding: 0 0.5rem;
    }
    
    .nav-container {
        padding: 0 0.5rem;
    }
    
    .logo, .sub-logo {
        font-size: 1.5rem;
    }
    
    .sub-logo {
        display: block;
    }
    
    .authorized {
        font-size: 0.6rem;
    }
}

@media (max-width: 360px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .education-title {
        font-size: 1.8rem;
    }
    
    .certification-title {
        font-size: 1.8rem;
    }
    
    .patricia-name {
        font-size: 1.6rem;
    }
    
    .hero-image img {
        height: 50vh;
    }
    
    .primary-btn, .secondary-btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
}