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

:root {
    --color-white: #FFFFFF;
    --color-charcoal: #111111;
    --color-gray-dark: #2B2B2B;
    --color-taupe: #B89A7A;
    --color-gold: #C9A66B;
    --color-ivory: #F6F0E8;
    --color-gray-light: #F8F8F8;
    --color-text: #333333;
    --color-text-light: #666666;
    
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    --border-radius: 8px;
    --border-radius-lg: 12px;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
}

p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.section__title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-charcoal);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    line-height: 1;
}

.btn--primary {
    background-color: var(--color-taupe);
    color: var(--color-white);
}

.btn--primary:hover {
    background-color: #A0845F;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn--secondary {
    background-color: transparent;
    color: var(--color-taupe);
    border: 2px solid var(--color-taupe);
}

.btn--secondary:hover {
    background-color: var(--color-taupe);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
}

.header__logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-charcoal);
    text-decoration: none;
    text-transform: lowercase;
}

.header__nav {
    display: flex;
    gap: var(--spacing-lg);
}

.nav__link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav__link:hover {
    color: var(--color-taupe);
}

.nav__link:after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-taupe);
    transition: var(--transition);
}

.nav__link:hover:after {
    width: 100%;
}

.header__mobile-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.header__mobile-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-charcoal);
    margin: 2px 0;
    transition: var(--transition);
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-white);
    z-index: 999;
    transform: translateX(-100%);
    transition: var(--transition);
}

.mobile-nav.active {
    transform: translateX(0);
}

.mobile-nav__content {
    padding: var(--spacing-3xl) var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
}

.mobile-nav__link {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
}

.mobile-nav__link:hover {
    color: var(--color-taupe);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero__background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(17, 17, 17, 0.6) 0%, rgba(43, 43, 43, 0.4) 100%);
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--color-white);
}

.hero__title {
    margin-bottom: var(--spacing-md);
}

.hero__brand {
    display: block;
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-xs);
}

.hero__tagline {
    display: block;
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-weight: 300;
    color: var(--color-gold);
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

.hero__cta {
    font-size: 1.1rem;
    padding: var(--spacing-md) var(--spacing-xl);
}

/* About Section */
.about {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-ivory);
}

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

.about__text p {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

/* Collection Section */
.collection {
    padding: var(--spacing-3xl) 0;
}

.collection__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.product-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

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

.product-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.product-card__content {
    padding: var(--spacing-lg);
}

.product-card__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-xs);
}

.product-card__price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-taupe);
    margin-bottom: var(--spacing-md);
}

.product-card__btn {
    width: 100%;
}

/* Lazy Loading */
.lazy-image {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lazy-image.loaded {
    opacity: 1;
}

/* Testimonials Section */
.testimonials {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-gray-light);
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.testimonial-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.testimonial-card__rating {
    margin-bottom: var(--spacing-md);
}

.star {
    color: var(--color-gold);
    font-size: 1.2rem;
    margin-right: 2px;
}

.testimonial-card__text {
    font-style: italic;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

.testimonial-card__author strong {
    display: block;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-xs);
}

.testimonial-card__author span {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* Contact Section */
.contact {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-ivory);
}

.contact__content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.contact__form {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-charcoal);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid #E5E5E5;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-taupe);
    box-shadow: 0 0 0 3px rgba(184, 154, 122, 0.1);
}

.error-message {
    display: block;
    color: #E53E3E;
    font-size: 0.9rem;
    margin-top: var(--spacing-xs);
}

.contact__info {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    height: fit-content;
}

.contact__info h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--color-charcoal);
}

.contact__item {
    margin-bottom: var(--spacing-md);
}

.contact__item strong {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-charcoal);
}

.contact__item a {
    color: var(--color-taupe);
    text-decoration: none;
    transition: var(--transition);
}

.contact__item a:hover {
    color: var(--color-gold);
}

/* Footer */
.footer {
    background-color: var(--color-charcoal);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
}

.footer__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer__social {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    color: var(--color-white);
    transition: var(--transition);
}

.social-link:hover {
    color: var(--color-taupe);
    transform: translateY(-2px);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
}

.modal.active {
    display: flex;
}

.modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal__content {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    max-width: 600px;
    max-height: 90vh;
    width: 100%;
    overflow-y: auto;
    position: relative;
}

.modal__close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--color-text-light);
    transition: var(--transition);
    z-index: 1;
}

.modal__close:hover {
    color: var(--color-charcoal);
}

.modal__body {
    padding: var(--spacing-xl);
}

.modal__image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
}

.modal__title {
    font-size: 1.5rem;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-sm);
}

.modal__price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-taupe);
    margin-bottom: var(--spacing-lg);
}

.modal__description {
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.modal__specs {
    margin-bottom: var(--spacing-lg);
}

.modal__specs h4 {
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-sm);
}

.modal__specs ul {
    list-style: none;
    padding-left: 0;
}

.modal__specs li {
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid #E5E5E5;
}

.modal__specs li:last-child {
    border-bottom: none;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .contact__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .collection__grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .header__nav {
        display: none;
    }
    
    .header__mobile-toggle {
        display: flex;
    }
    
    .header__mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .header__mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .header__mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero__content {
        padding: 0 var(--spacing-lg);
    }
    
    .collection__grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials__grid {
        grid-template-columns: 1fr;
    }
    
    .footer__content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .modal__overlay {
        padding: var(--spacing-sm);
    }
    
    .modal__content {
        max-height: 95vh;
    }
    
    :root {
        --spacing-xs: 0.25rem;
        --spacing-sm: 0.75rem;
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
        --spacing-2xl: 2.5rem;
        --spacing-3xl: 3rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .about__text p,
    .modal__description {
        font-size: 1rem;
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 0.9rem;
    }
    
    .product-card__image {
        height: 250px;
    }
    
    .contact__form,
    .contact__info {
        padding: var(--spacing-lg);
    }
}

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

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Focus styles for accessibility */
*:focus {
    outline: 2px solid var(--color-taupe);
    outline-offset: 2px;
}

button:focus,
input:focus,
textarea:focus,
.btn:focus {
    outline: 2px solid var(--color-taupe);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --color-text: #000000;
        --color-text-light: #333333;
    }
    
    .btn--secondary {
        border-width: 3px;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}