/* ========================================
   ROMAny MELAN - Landing Page Styles
   ======================================== */

/* --- CSS Custom Properties --- */
:root {
    /* Colores */
    --color-white: #ffffff;
    --color-off-white: #fafafa;
    --color-cream: #fdfcf8;
    --color-gold: #c9a84c;
    --color-gold-light: #e8d4a0;
    --color-gold-dark: #a68a3a;
    --color-black: #1a1a1a;
    --color-dark-gray: #2d2d2d;
    --color-medium-gray: #4a4a4a;
    --color-light-gray: #888888;
    --color-border: #e8e8e8;
    --color-shadow: rgba(0, 0, 0, 0.04);
    --color-shadow-hover: rgba(0, 0, 0, 0.08);
    --color-overlay: rgba(26, 26, 26, 0.7);

    /* Colores Línea Basic / Luxury */
    --color-basic: #6b5b4a;
    --color-basic-light: #a89680;
    --color-luxury: #1a1a1a;
    --color-luxury-light: #3d3d3d;

    /* Tipografía */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Serif 4', Georgia, serif;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Espaciado */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-xxl: 8rem;

    /* Contenedor */
    --container-max: 1200px;
    --container-padding: 2rem;

    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s ease;
    --transition-slow: 0.6s ease;

    /* Z-index */
    --z-header: 100;
    --z-modal: 1000;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-dark-gray);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

button {
    font-family: inherit;
    font-size: inherit;
    border: none;
    background: none;
    cursor: pointer;
}

ul { list-style: none; }

/* --- Tipografía --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.2;
    color: var(--color-black);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    text-align: center;
    margin-bottom: var(--space-md);
}

.collection-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 500;
    letter-spacing: -0.03em;
    text-align: center;
    margin-bottom: var(--space-sm);
}

.hero-tagline {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3.5vw, 2.25rem);
    font-weight: 400;
    font-style: italic;
    letter-spacing: 0.01em;
    color: var(--color-medium-gray);
    text-align: center;
    margin-bottom: var(--space-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.manifesto-text {
    font-family: var(--font-body);
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    font-weight: 300;
    line-height: 1.9;
    color: var(--color-dark-gray);
    text-align: center;
    margin-bottom: var(--space-md);
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.brand-name {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--color-black);
}

.brand-isotipo {
    display: inline-block;
    margin-left: var(--space-sm);
    color: var(--color-gold);
    font-size: 1.5em;
    vertical-align: middle;
}

/* --- Contenedor --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl) var(--container-padding);
    position: relative;
    overflow: hidden;
}

.hero-container {
    width: 100%;
    max-width: var(--container-max);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.hero-logo {
    margin-bottom: var(--space-md);
}

.logo-image {
    max-width: 100%;
    height: auto;
    max-height: 200px;
    width: auto;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s var(--transition-normal) forwards;
}

.logo-fallback {
    display: none;
}

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

.hero-tagline {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s var(--transition-normal) 0.2s forwards;
}

.manifesto-text:nth-child(1) {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s var(--transition-normal) 0.4s forwards;
}

.manifesto-text:nth-child(2) {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s var(--transition-normal) 0.6s forwards;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-light-gray);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-family: var(--font-sans);
    font-weight: 500;
    opacity: 0;
    animation: fadeInUp 1s var(--transition-normal) 1s forwards;
    margin-top: var(--space-md);
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-8px); }
    60% { transform: translateY(-4px); }
}

/* --- Filosofía Section --- */
.philosophy {
    padding: var(--space-xxl) var(--container-padding);
    background-color: var(--color-cream);
}

.philosophy-container {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
}

@media (min-width: 900px) {
    .philosophy-container {
        grid-template-columns: 1fr 1fr;
    }
}

.philosophy-content {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s var(--transition-normal), transform 0.8s var(--transition-normal);
}

.philosophy-content.visible {
    opacity: 1;
    transform: translateX(0);
}

.philosophy-text p {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    line-height: 1.9;
    color: var(--color-medium-gray);
    margin-bottom: var(--space-md);
    max-width: 540px;
}

.philosophy-text p:last-child { margin-bottom: 0; }

.philosophy-image {
    position: relative;
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s var(--transition-normal), transform 0.8s var(--transition-normal);
}

.philosophy-image.visible {
    opacity: 1;
    transform: translateX(0);
}

.philosophy-img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
    border-radius: 2px;
}

.image-fallback {
    width: 100%;
    aspect-ratio: 4/5;
    background: linear-gradient(135deg, var(--color-border) 0%, var(--color-cream) 100%);
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-light-gray);
    font-family: var(--font-sans);
    font-size: 0.875rem;
}

.image-fallback::before {
    content: "Imagen no disponible";
}

/* --- Colección Section --- */
.collection {
    padding: var(--space-xxl) var(--container-padding);
    background-color: var(--color-white);
}

.collection-container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.collection-header {
    text-align: center;
    margin-bottom: var(--space-xl);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--transition-normal), transform 0.8s var(--transition-normal);
}

.collection-header.visible {
    opacity: 1;
    transform: translateY(0);
}

.collection-label {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--color-gold);
    background: linear-gradient(90deg, transparent, var(--color-gold-light), transparent);
    padding: var(--space-xs) var(--space-md);
    border-radius: 100px;
    margin-bottom: var(--space-md);
    border: 1px solid var(--color-gold-light);
}

.collection-description {
    font-family: var(--font-body);
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    line-height: 1.9;
    color: var(--color-medium-gray);
    max-width: 720px;
    margin: 0 auto;
    font-weight: 300;
}

/* Galería */
.collection-gallery {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

@media (min-width: 600px) {
    .collection-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 900px) {
    .collection-gallery {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1200px) {
    .collection-gallery {
        grid-template-columns: repeat(4, 1fr);
    }
}

.gallery-item {
    position: relative;
    border-radius: 2px;
    overflow: hidden;
    background: var(--color-off-white);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s var(--transition-normal), transform 0.6s var(--transition-normal);
}

.gallery-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.gallery-item.featured {
    grid-column: span 1;
    grid-row: span 1;
}

@media (min-width: 900px) {
    .gallery-item.featured {
        grid-column: span 2;
        grid-row: span 2;
    }
}

.gallery-image-wrapper {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.gallery-item:hover .gallery-img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: var(--color-overlay);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    text-align: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.piece-name {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
    transform: translateY(10px);
    transition: transform var(--transition-normal);
}

.gallery-item:hover .piece-name {
    transform: translateY(0);
}

.piece-description {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 300;
    color: var(--color-gold-light);
    margin-bottom: var(--space-md);
    transform: translateY(10px);
    transition: transform var(--transition-normal) 0.1s;
}

.gallery-item:hover .piece-description {
    transform: translateY(0);
}

.cta-button {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 600;
    padding: 1rem 2rem;
    border: 1px solid var(--color-white);
    color: var(--color-white);
    border-radius: 100px;
    transition: all var(--transition-fast);
    transform: translateY(10px);
    opacity: 0;
    transition: all var(--transition-normal) 0.2s;
}

.gallery-item:hover .cta-button {
    transform: translateY(0);
    opacity: 1;
}

.cta-button:hover,
.cta-button:focus {
    background: var(--color-white);
    color: var(--color-black);
    border-color: var(--color-white);
    outline: none;
}

.cta-button:focus-visible {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}

.cta-button.primary {
    background: var(--color-gold);
    border-color: var(--color-gold);
    color: var(--color-black);
    opacity: 1;
    transform: none;
    display: inline-block;
    margin-top: var(--space-md);
}

.cta-button.primary:hover,
.cta-button.primary:focus {
    background: var(--color-gold-dark);
    border-color: var(--color-gold-dark);
    color: var(--color-white);
}

.collection-cta {
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--transition-normal) 0.3s, transform 0.8s var(--transition-normal) 0.3s;
}

.collection-cta.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Collection Lines (Basic / Luxury) --- */
.collection-line {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--transition-normal), transform 0.8s var(--transition-normal);
    margin-bottom: var(--space-xl);
}

.collection-line.visible {
    opacity: 1;
    transform: translateY(0);
}

.line-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.line-badge {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 600;
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    margin-bottom: var(--space-sm);
}

.line-badge.basic {
    color: var(--color-basic);
    background: linear-gradient(90deg, transparent, var(--color-basic-light), transparent);
    border: 1px solid var(--color-basic-light);
}

.line-badge.luxury {
    color: var(--color-white);
    background: var(--color-luxury);
    border: 1px solid var(--color-luxury-light);
}

.line-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-xs);
}

.line-description {
    font-family: var(--font-body);
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    line-height: 1.8;
    color: var(--color-medium-gray);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 300;
}

/* Gallery Item Badges */
.piece-badge {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    font-family: var(--font-sans);
    font-size: 0.625rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 600;
    padding: 0.375rem 0.75rem;
    border-radius: 100px;
    z-index: 2;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.gallery-item:hover .piece-badge {
    opacity: 1;
    transform: translateY(0);
}

.piece-badge.basic {
    color: var(--color-basic);
    background: var(--color-white);
    border: 1px solid var(--color-basic-light);
}

.piece-badge.luxury {
    color: var(--color-white);
    background: var(--color-luxury);
    border: 1px solid var(--color-luxury-light);
}

/* Piece Type in Overlay */
.piece-type {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 500;
    color: var(--color-gold-light);
    margin-bottom: var(--space-xs);
    transform: translateY(10px);
    transition: transform var(--transition-normal) 0.05s;
}

.gallery-item:hover .piece-type {
    transform: translateY(0);
}

/* Modal Line Badge */
.modal-line-badge {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 600;
    padding: 0.375rem 1rem;
    border-radius: 100px;
    margin-bottom: var(--space-sm);
    align-self: flex-start;
}

.modal-line-badge.basic {
    color: var(--color-basic);
    background: linear-gradient(90deg, transparent, var(--color-basic-light), transparent);
    border: 1px solid var(--color-basic-light);
}

.modal-line-badge.luxury {
    color: var(--color-white);
    background: var(--color-luxury);
    border: 1px solid var(--color-luxury-light);
}

/* Touch active state for mobile */
.gallery-item.touch-active .gallery-overlay {
    opacity: 1;
}

.gallery-item.touch-active .piece-name,
.gallery-item.touch-active .piece-type,
.gallery-item.touch-active .piece-description,
.gallery-item.touch-active .cta-button,
.gallery-item.touch-active .piece-badge {
    opacity: 1;
    transform: translateY(0);
}

/* Loaded image state */
.gallery-img.loaded,
.philosophy-img.loaded,
.logo-image.loaded,
.footer-logo.loaded {
    animation: fadeIn 0.6s var(--transition-normal) forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* --- Footer --- */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--space-xxl) var(--container-padding) var(--space-lg);
}

.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .footer-container {
        grid-template-columns: 2fr repeat(3, 1fr);
    }
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    max-width: 100%;
    height: auto;
    max-height: 120px;
    margin-bottom: var(--space-md);
    opacity: 0.9;
}

.footer-tagline {
    font-family: var(--font-display);
    font-size: 1rem;
    font-style: italic;
    font-weight: 400;
    color: var(--color-gold-light);
    line-height: 1.6;
}

.footer-nav h4 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--color-gold);
    margin-bottom: var(--space-md);
}

.footer-nav ul li {
    margin-bottom: var(--space-xs);
}

.footer-nav a {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.7);
    transition: color var(--transition-fast);
}

.footer-nav a:hover,
.footer-nav a:focus {
    color: var(--color-gold);
    outline: none;
}

.footer-nav a:focus-visible {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}

.footer-bottom {
    grid-column: 1 / -1;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--space-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.copyright {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.5);
}

.made-with {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-style: italic;
    font-weight: 300;
    color: var(--color-gold-light);
}

/* --- Modal --- */
.modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
}

.modal.active {
    display: flex;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.modal.active .modal-backdrop {
    opacity: 1;
}

.modal-content {
    position: relative;
    background: var(--color-white);
    border-radius: 4px;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    display: grid;
    grid-template-columns: 1fr;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

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

@media (min-width: 768px) {
    .modal-content {
        grid-template-columns: 1fr 1fr;
    }
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    font-size: 1.5rem;
    color: var(--color-dark-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

.modal-image {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
}

.modal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-info {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.modal-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: var(--space-md);
}

.modal-description {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-medium-gray);
    margin-bottom: var(--space-lg);
    font-weight: 300;
}

.modal-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.detail {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--color-dark-gray);
}

.detail strong {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-medium-gray);
}

#modalCta {
    align-self: flex-start;
}

/* --- Utilidades --- */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-off-white); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-light-gray); }

/* --- Selection --- */
::selection {
    background: var(--color-gold-light);
    color: var(--color-black);
}