/* Estilos globales */
:root {
    --color-dark: #001f4d;
    --color-darker: #00132e;
    --color-light: #ffffff;
    --color-accent: #c0c0c0;
    --color-accent-gold: #d4af37;
    --color-accent-gold-light: #e0ba3d;
    --color-accent-gold-dark: #b89630;
    --color-ice-blue: #e0f2ff;
    --color-ice-highlight: rgba(224, 242, 255, 0.1);
    --font-primary: 'Playfair Display', serif;
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
    --box-shadow-premium: 0 15px 35px rgba(0, 0, 0, 0.2), 0 5px 15px rgba(0, 0, 0, 0.05);
    --border-gradient: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-gold) 100%);
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-dark);
    color: var(--color-light);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 0;
}

h1, h2, h3, h4 {
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.5rem;
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background-color: var(--color-accent-gold);
}

a {
    color: var(--color-light);
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

.section-tagline {
    display: block;
    font-style: italic;
    color: var(--color-accent-gold);
    margin-bottom: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.9rem;
}

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.animate {
    opacity: 1;
    transform: translateY(0);
}

.success-message {
    color: var(--color-accent-gold);
    font-size: 1.2rem;
    padding: 1.5rem;
    background-color: rgba(212, 175, 55, 0.1);
    border-radius: 3px;
    animation: fadeInUp 0.5s ease forwards;
}

.error-message {
    color: #ff6b6b;
    text-align: center;
    padding: 2rem;
    background-color: rgba(255, 107, 107, 0.1);
    border-radius: 3px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.error-message i {
    font-size: 3rem;
}

/* Header */
header {
    padding: 0.8rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    background-color: rgba(0, 31, 77, 0.95);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3), 0 0 10px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
}

header.scrolled {
    padding: 0.5rem 5%;
    background-color: rgba(0, 19, 46, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 15px rgba(0, 0, 0, 0.2);
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo-text {
    height: auto;
    max-height: 80px;
    width: auto;
    transition: var(--transition-smooth);
}

header.scrolled .logo-text {
    max-height: 60px;
}

.logo-text:hover {
    transform: scale(1.05);
}

nav ul {
    display: flex;
    list-style: none;
    align-items: center;
}

nav ul li {
    margin-left: 2.5rem;
}

nav ul li a {
    position: relative;
    font-size: 1.1rem;
    padding-bottom: 0.3rem;
    display: flex;
    align-items: center;
}

nav ul li a i {
    font-size: 1.2rem;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 1px;
    background-color: var(--color-accent-gold);
    transition: var(--transition-smooth);
}

nav ul li a:hover::after {
    width: 100%;
}

nav ul li a.active {
    color: var(--color-accent-gold);
}

nav ul li a.active::after {
    width: 100%;
}

/* Page Header */
.page-header {
    padding: 8rem 0 3rem;
    text-align: center;
    margin-bottom: 2rem;
    background: linear-gradient(180deg, rgba(0, 31, 77, 0.9) 0%, var(--color-dark) 100%);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--border-gradient);
}

.page-header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(224, 242, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.page-header h1 {
    font-size: 3.5rem;
    position: relative;
    display: inline-block;
    padding-bottom: 1rem;
}

.page-header h1::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background-color: var(--color-accent-gold);
}

/* Hero Section & Carousel */
.hero-section {
    position: relative;
    height: 80vh;
    overflow: hidden;
    margin-top: 5rem;
}

.carousel-container {
    position: relative;
    height: 100%;
    width: 100%;
}

.carousel-slides {
    height: 100%;
    width: 100%;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-slide.active {
    opacity: 1;
}

.carousel-slide img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    filter: brightness(0.8);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 3rem;
    max-width: 700px;
    background-color: rgba(0, 31, 77, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(212, 175, 55, 0.3);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 15px rgba(212, 175, 55, 0.2);
    border-radius: 3px;
    transform: translateY(0);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0); }
}

.hero-tagline {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-accent-gold);
    margin-bottom: 1rem;
    padding: 0.3rem 1rem;
    border: 1px solid var(--color-accent-gold);
    border-radius: 50px;
}

.hero-content h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-content h2::after {
    background: linear-gradient(90deg, var(--color-accent-gold-dark), var(--color-accent-gold), var(--color-accent-gold-light));
    width: 100px;
}

.subtitle {
    font-size: 1.6rem;
    font-style: italic;
    color: var(--color-accent-gold);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    margin-bottom: 1.5rem;
}

.cta-button {
    display: inline-block;
    padding: 0.8rem 2rem;
    background-color: var(--color-accent-gold);
    color: var(--color-darker);
    font-weight: 700;
    letter-spacing: 1px;
    border-radius: 3px;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
    border: 1px solid var(--color-accent-gold);
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.cta-button i {
    margin-left: 0.5rem;
    transition: var(--transition-smooth);
}

.cta-button::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255, 255, 255, 0.13),
        transparent
    );
    transform: rotate(45deg);
    transition: transform 0.8s cubic-bezier(0.11, 0.44, 0.83, 0.67);
}

.cta-button:hover::after {
    transform: rotate(45deg) translate(100%, 100%);
}

.cta-button:hover {
    background-color: transparent;
    color: var(--color-accent-gold);
}

.cta-button:hover i {
    transform: translateY(-3px) rotate(10deg);
    color: var(--color-darker);
}

.carousel-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.2);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 3;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-button:hover {
    background-color: rgba(212, 175, 55, 0.7);
    transform: translateY(-50%) scale(1.1);
}

.carousel-button.prev {
    left: 2rem;
}

.carousel-button.next {
    right: 2rem;
}

.carousel-dots {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    z-index: 3;
    gap: 0.8rem;
}

.dot {
    width: 12px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.dot.active, .dot:hover {
    background-color: var(--color-accent-gold);
    transform: scale(1.2);
}

.dot.active::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(212, 175, 55, 0.7), transparent);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0% { opacity: 0.7; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1.2); }
    100% { opacity: 0.7; transform: scale(0.8); }
}

/* Intro Section */
.intro-section {
    padding: 5rem 0;
    background-color: var(--color-darker);
    position: relative;
}

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

.intro-content h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
}

.intro-content p {
    font-size: 1.3rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

/* Featured Section */
.featured-section {
    padding: 5rem 0;
    text-align: center;
    background-color: var(--color-dark);
    position: relative;
}

.featured-section::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 0;
    width: 100%;
    height: 50px;
    background: linear-gradient(to bottom, transparent, var(--color-dark));
}

.featured-intro {
    max-width: 800px;
    margin: 0 auto 4rem;
    font-size: 1.3rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

.featured-products {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 3rem;
}

.featured-product {
    max-width: 300px;
    background: linear-gradient(135deg, rgba(0, 31, 77, 0.7) 0%, rgba(0, 19, 46, 0.9) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--box-shadow-premium);
    padding: 2.5rem;
    border: 1px solid rgba(192, 192, 192, 0.3);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    border-radius: 3px;
}

.featured-product::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(212, 175, 55, 0.08) 100%);
    z-index: -1;
}

.featured-product:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(212, 175, 55, 0.15);
    border-color: rgba(212, 175, 55, 0.4);
}

.featured-icon {
    font-size: 2.5rem;
    color: var(--color-accent-gold);
    margin-bottom: 1.5rem;
}

.featured-product h3 {
    font-size: 1.8rem;
    margin-bottom: 1.2rem;
    color: var(--color-accent-gold);
}

.featured-product p {
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.featured-link {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.7rem 1.5rem;
    border: 1px solid var(--color-accent);
    border-radius: 3px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.featured-link i {
    margin-left: 0.5rem;
    transition: var(--transition-smooth);
}

.featured-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-smooth);
}

.featured-link:hover {
    background: var(--color-accent-gold);
    color: var(--color-darker);
    border-color: var(--color-accent-gold);
}

.featured-link:hover i {
    transform: translateX(5px);
}

.featured-link:hover::before {
    left: 100%;
}

/* CTA Section */
.cta-section {
    padding: 6rem 0;
    background: url('https://via.placeholder.com/1920x1080/001f4d/ffffff') center/cover no-repeat;
    position: relative;
    text-align: center;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 19, 46, 0.8);
}

.cta-content {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.cta-content p {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    color: var(--color-accent);
}

/* About Section */
.about-section {
    padding: 5rem 0 7rem;
    background: linear-gradient(to bottom, var(--color-dark) 0%, var(--color-darker) 100%);
}

.about-section p {
    max-width: 800px;
    margin: 0 auto 4rem;
    font-size: 1.2rem;
    text-align: center;
    line-height: 1.8;
}

.about-details {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: 1100px;
    margin: 0 auto;
    gap: 3rem;
}

.about-column {
    flex: 1 1 400px;
    background-color: rgba(255, 255, 255, 0.03);
    padding: 3rem;
    border: 1px solid rgba(192, 192, 192, 0.3);
    border-radius: 3px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.about-icon {
    font-size: 2.5rem;
    color: var(--color-accent-gold);
    margin-bottom: 1.5rem;
    text-align: center;
}

.about-column::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background-color: var(--color-accent-gold);
    transition: var(--transition-smooth);
}

.about-column:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.about-column:hover::before {
    height: 100%;
}

.about-column h3 {
    text-align: left;
    font-style: normal;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--color-accent-gold);
}

.about-column p {
    margin-bottom: 0;
    text-align: left;
    font-size: 1.1rem;
}

/* Values Section */
.values-section {
    margin-top: 5rem;
    text-align: center;
}

.values-section h2 {
    margin-bottom: 3rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.value-item {
    background-color: rgba(255, 255, 255, 0.03);
    padding: 2.5rem;
    border-radius: 3px;
    border: 1px solid rgba(192, 192, 192, 0.3);
    transition: var(--transition-smooth);
}

.value-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    border-color: rgba(212, 175, 55, 0.3);
}

.value-icon {
    font-size: 2.5rem;
    color: var(--color-accent-gold);
    margin-bottom: 1.5rem;
}

.value-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-accent-gold);
}

.value-item p {
    color: var(--color-accent);
    font-size: 1rem;
    line-height: 1.7;
    margin: 0;
    text-align: center;
}

/* Products Filter */
.products-filter {
    padding: 0 0 2rem;
}

.filter-options {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    background-color: rgba(255, 255, 255, 0.03);
    padding: 1.5rem;
    border-radius: 3px;
    border: 1px solid rgba(192, 192, 192, 0.3);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.filter-group label {
    font-size: 1rem;
    color: var(--color-accent-gold);
}

.filter-group select {
    background-color: rgba(0, 31, 77, 0.9);
    color: var(--color-light);
    border: 1px solid rgba(192, 192, 192, 0.5);
    padding: 0.7rem 1.5rem;
    border-radius: 3px;
    cursor: pointer;
    font-family: var(--font-primary);
    transition: var(--transition-smooth);
}

.filter-group select:hover, 
.filter-group select:focus {
    border-color: var(--color-accent-gold);
    outline: none;
}

/* Products Section */
.products-section {
    padding: 2rem 0 5rem;
    background-color: var(--color-dark);
}

.products-section h2 {
    text-align: center;
    margin-bottom: 4rem;
}

.products-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3.5rem;
    min-height: 400px;
}

.product-placeholder {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    padding: 5rem 0;
}

.product-placeholder i {
    font-size: 3rem;
    color: var(--color-accent-gold);
}

.product-placeholder p {
    color: var(--color-accent);
    font-size: 1.2rem;
    letter-spacing: 1px;
}

.product-card {
    background: linear-gradient(135deg, rgba(0, 31, 77, 0.7) 0%, rgba(0, 19, 46, 0.9) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--box-shadow-premium);
    border: 1px solid rgba(192, 192, 192, 0.3);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
    border-radius: 3px;
    position: relative;
    overflow: hidden;
}

.product-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-gold), var(--color-ice-blue));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-smooth);
}

.product-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3), 0 10px 20px rgba(212, 175, 55, 0.1);
    border-color: rgba(212, 175, 55, 0.3);
}

.product-card:hover::after {
    transform: scaleX(1);
}

.product-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    margin-bottom: 1.5rem;
    border-radius: 2px;
    transition: var(--transition-smooth);
}

.product-card:hover .product-image {
    transform: scale(1.03);
}

.product-name {
    font-size: 1.6rem;
    margin-bottom: 0.8rem;
    color: var(--color-accent-gold);
}

.product-description {
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.product-price {
    font-size: 1.4rem;
    margin-bottom: 2rem;
    font-weight: 700;
}

.buy-button {
    background-color: transparent;
    color: var(--color-light);
    border: 1px solid var(--color-accent);
    padding: 1rem 1.8rem;
    border-radius: 3px;
    font-family: var(--font-primary);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    margin-top: auto;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.8rem;
}

.buy-button i {
    transition: var(--transition-smooth);
}

.buy-button::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--border-gradient);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s ease;
}

.buy-button:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.buy-button:hover i {
    transform: translateY(-3px) rotate(10deg);
    color: var(--color-darker);
}

/* Newsletter Section */
.newsletter-section {
    padding: 6rem 0;
    background-color: var(--color-darker);
    text-align: center;
    position: relative;
}

.newsletter-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://via.placeholder.com/1920x1080/001f4d/ffffff?text=Newsletter+Background') center/cover no-repeat;
    opacity: 0.1;
}

.newsletter-content {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.newsletter-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.newsletter-content p {
    color: var(--color-accent);
    font-size: 1.2rem;
    margin-bottom: 3rem;
}

.newsletter-form {
    display: flex;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.newsletter-form input {
    flex: 1;
    padding: 1.2rem 1.5rem;
    border-radius: 3px 0 0 3px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-light);
    font-family: var(--font-primary);
    font-size: 1rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--color-accent-gold);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.2);
}

.newsletter-form .submit-btn {
    padding: 0 2rem;
    background-color: var(--color-accent-gold);
    color: var(--color-darker);
    border: none;
    border-radius: 0 3px 3px 0;
    font-family: var(--font-primary);
    font-weight: 700;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.newsletter-form .submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-smooth);
}

.newsletter-form .submit-btn:hover::before {
    left: 100%;
}

.newsletter-form .submit-btn:hover {
    background-color: #e0ba3d;
}

.newsletter-form .submit-btn i {
    margin-left: 0.5rem;
    transition: var(--transition-smooth);
}

.newsletter-form .submit-btn:hover i {
    transform: translateX(5px);
}

/* Footer */
footer {
    background-color: var(--color-darker);
    color: var(--color-accent);
    border-top: 1px solid rgba(192, 192, 192, 0.1);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 4rem 5%;
    max-width: 1400px;
    margin: 0 auto;
    gap: 2rem;
    position: relative;
}

.footer-content::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: var(--border-gradient);
}

.footer-column {
    flex: 1 1 200px;
}

.footer-logo {
    max-width: 150px;
    margin-bottom: 1.5rem;
}

.footer-column h4 {
    color: var(--color-light);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    position: relative;
    display: inline-block;
}

.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--color-accent-gold);
}

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

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

.footer-column ul li a {
    color: var(--color-accent);
    transition: var(--transition-smooth);
}

.footer-column ul li a:hover {
    color: var(--color-accent-gold);
    padding-left: 5px;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-light);
    transition: var(--transition-smooth);
}

.social-icons a:hover {
    background: var(--color-accent-gold);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}

.footer-bottom {
    text-align: center;
    padding: 1.5rem 0;
    font-size: 0.95rem;
    letter-spacing: 1px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-content h2 {
        font-size: 3rem;
    }
    
    .hero-content {
        padding: 2.5rem;
        max-width: 650px;
    }
    
    .footer-content {
        gap: 3rem;
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        text-align: center;
        padding: 1rem 5%;
    }
    
    .logo-container {
        margin-bottom: 1rem;
    }
    
    .logo-text {
        max-height: 60px;
    }
    
    nav ul {
        margin-top: 1rem;
        justify-content: center;
    }
    
    nav ul li {
        margin: 0 1rem;
    }
    
    .hero-content {
        padding: 2rem;
        max-width: 90%;
    }
    
    .hero-content h2 {
        font-size: 2.2rem;
    }
    
    .subtitle {
        font-size: 1.2rem;
    }
    
    .about-section p {
        font-size: 1.1rem;
    }
    
    .page-header h1 {
        font-size: 2.5rem;
    }
    
    .about-details, 
    .values-grid {
        flex-direction: column;
        grid-template-columns: 1fr;
    }
    
    .carousel-button {
        width: 40px;
        height: 40px;
        padding: 0;
        font-size: 1.2rem;
    }
    
    .featured-section::before,
    .featured-product::before,
    .about-column::before,
    .product-card::after,
    .buy-button::before,
    .featured-link::before {
        display: none;
    }
    
    .container {
        padding: 3rem 0;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    .featured-intro {
        font-size: 1.1rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-column {
        flex: 1 1 100%;
    }
    
    .footer-logo {
        margin: 0 auto 1.5rem;
    }
    
    .footer-column h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .social-icons {
        justify-content: center;
    }
    
    .filter-options {
        flex-direction: column;
        align-items: center;
    }
    
    .newsletter-form {
        flex-direction: column;
        gap: 1rem;
    }
    
    .newsletter-form input,
    .newsletter-form .submit-btn {
        width: 100%;
        border-radius: 3px;
    }
}

@media (max-width: 480px) {
    .hero-content h2 {
        font-size: 1.8rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .hero-tagline {
        font-size: 0.7rem;
    }
    
    .carousel-button {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .carousel-button.prev {
        left: 1rem;
    }
    
    .carousel-button.next {
        right: 1rem;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .featured-product {
        padding: 1.5rem;
    }
    
    .about-column, 
    .value-item {
        padding: 2rem;
    }
    
    .cta-content h2,
    .newsletter-content h2 {
        font-size: 2rem;
    }
    
    .products-container {
        gap: 2rem;
    }
}

/* Animations Enhancement */
@keyframes shimmer {
    0% {
        background-position: -100% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Enhanced Carousel */
.carousel-slide.active img {
    animation: scale 10s ease-in-out infinite alternate;
}

@keyframes scale {
    from { transform: scale(1); }
    to { transform: scale(1.05); }
}