:root {
    /* Color Palette */
    --gold: #D4AF37;
    --gold-light: #F3E5AB;
    --gold-dark: #AA8222;
    --black: #000000;
    --black-light: #111111;
    --black-lighter: #222222;
    --white: #FFFFFF;
    --gray: #888888;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-slow: 0.6s ease;
}

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

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

a {
    text-decoration: none;
    color: inherit;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    color: var(--gold);
    letter-spacing: 1px;
}

/* ==========================================================================
   Header & Navbar
   ========================================================================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-fast);
    background: transparent;
}

header.scrolled {
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    padding: 10px 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

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

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    height: 50px;
    width: auto;
    border-radius: 5px;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--gold);
}

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

.nav-links a {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding: 5px 0;
    transition: var(--transition-fast);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--gold);
    transition: var(--transition-fast);
}

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

.nav-links a:hover::after {
    width: 100%;
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu .bar {
    width: 25px;
    height: 2px;
    background-color: var(--gold);
    transition: var(--transition-fast);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background-image: url('../imagenes/Goldlion_billetera.jpeg'); /* Placeholder for luxury background */
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    text-align: center;
    padding: 0 20px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), rgba(17, 17, 17, 1));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    transform: translateY(20px);
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-content p {
    font-size: 1.15rem;
    color: #e0e0e0;
    margin-bottom: 50px;
    font-weight: 300;
    letter-spacing: 0.5px;
}

.cta-button {
    display: inline-block;
    padding: 18px 45px;
    border: 1px solid var(--gold);
    background-color: transparent;
    color: var(--gold);
    font-family: var(--font-body);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    cursor: pointer;
    transition: var(--transition-slow);
}

.cta-button:hover {
    background-color: var(--gold);
    color: var(--black);
    box-shadow: 0 5px 30px rgba(212, 175, 55, 0.2);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   Sections General
   ========================================================================== */
section {
    padding: 140px 0;
    background-color: var(--black-light);
}

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

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.gold-line {
    width: 60px;
    height: 2px;
    background-color: var(--gold);
    margin: 0 auto 20px;
}

.gold-line.left-align {
    margin-left: 0;
}

.section-title p {
    color: var(--gray);
    font-size: 1.1rem;
    font-weight: 300;
}

/* ==========================================================================
   Collection Section
   ========================================================================== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: var(--black);
    border: 1px solid var(--black-lighter);
    overflow: hidden;
    transition: var(--transition-fast);
    cursor: pointer;
}

.product-card:hover {
    border-color: rgba(212, 175, 55, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.image-wrapper {
    position: relative;
    height: 350px;
    overflow: hidden;
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-card:hover .image-wrapper img {
    transform: scale(1.08);
}

.hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition-fast);
}

.product-card:hover .hover-overlay {
    opacity: 1;
}

.view-details {
    color: var(--gold);
    border: 1px solid var(--gold);
    padding: 10px 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
    transform: translateY(20px);
    transition: transform 0.4s ease;
}

.product-card:hover .view-details {
    transform: translateY(0);
}

.product-info {
    padding: 25px 20px;
    text-align: center;
}

.product-info h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
    color: var(--white);
    font-family: var(--font-heading);
}

.product-info .category {
    color: var(--gold);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-section {
    background-color: var(--black);
}

.about-container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-text {
    flex: 1;
}

.about-text p {
    margin-bottom: 20px;
    color: #cccccc;
    font-size: 1.1rem;
    line-height: 1.8;
    font-weight: 300;
}

.about-image {
    flex: 1;
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: 5px;
    box-shadow: 0 0 40px rgba(212, 175, 55, 0.1);
}

.about-image::before {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    width: 100%;
    height: 100%;
    border: 1px solid var(--gold);
    z-index: -1;
}

/* ==========================================================================
   Portfolio Section
   ========================================================================== */
.portfolio-section {
    background-color: var(--black-light);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 5;
    border-radius: 4px;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition-slow);
}

.portfolio-overlay span {
    color: var(--gold);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 1px;
    transform: translateY(20px);
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.portfolio-item:hover img {
    transform: scale(1.08);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-item:hover .portfolio-overlay span {
    transform: translateY(0);
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-section {
    background-color: var(--black);
}

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

.faq-item {
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 25px 0;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.1rem;
    font-family: var(--font-body);
    font-weight: 400;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
}

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

.faq-icon {
    font-size: 1.5rem;
    color: var(--gold);
    transition: transform 0.4s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-answer p {
    padding-bottom: 25px;
    color: var(--gray);
    font-weight: 300;
    line-height: 1.8;
}

/* ==========================================================================
   Contact Form Section
   ========================================================================== */
.contact-section {
    background-color: var(--black-light);
}

.contact-form-container {
    max-width: 700px;
}

.custom-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 15px 20px;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
    background-color: rgba(212, 175, 55, 0.05);
}

.form-button {
    align-self: flex-start;
    margin-top: 10px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
    background-color: #050505;
    padding: 100px 0 30px;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand h3 {
    font-size: 1.8rem;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.footer-brand p {
    color: var(--gray);
    font-size: 0.95rem;
}

.footer-links h4, .footer-contact h4, .footer-social h4 {
    font-family: var(--font-heading);
    color: var(--gold);
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.footer-links a {
    display: block;
    color: var(--gray);
    margin-bottom: 10px;
    transition: var(--transition-fast);
}

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

.social-icons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.icon-link {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--gray);
    transition: var(--transition-fast);
}

.icon-link svg {
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.icon-link:hover {
    color: var(--gold);
}

.icon-link:hover svg {
    transform: translateY(-2px);
}

.footer-contact p, .footer-social p {
    color: var(--gray);
    margin-bottom: 10px;
    transition: var(--transition-fast);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--gray);
    font-size: 0.85rem;
}

/* ==========================================================================
   Floating WhatsApp Button
   ========================================================================== */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 0px 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0px 6px 25px rgba(37, 211, 102, 0.6);
    color: #FFF;
}

@keyframes pulse-whatsapp {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 900px) {
    .about-container {
        flex-direction: column;
    }
    
    .about-image {
        margin-top: 40px;
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .nav-links {
        display: none; /* simple mobile menu toggle */
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: rgba(0, 0, 0, 0.95);
        flex-direction: column;
        padding: 20px;
        text-align: center;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu {
        display: flex;
    }
}