/* ==========================================================================
   S&S DISEÑOS TAPIZADOS - System Style Sheet
   Palette extracted from Logo: Deep Charcoal / Black (#121212) & Off-White (#FBFBF9)
   Fonts: Cormorant Garamond (Headings), Montserrat (Body text)
   ========================================================================== */

/* --- CSS Variables & Design System --- */
:root {
    /* Color Palette */
    --color-primary: #121212;         /* Deep obsidian black from logo */
    --color-primary-light: #2a2a2a;   /* Subtle greyish black */
    --color-accent: #8C7355;          /* Warm refined bronze/gold tone for highlights */
    --color-accent-hover: #735d43;
    --color-bg-light: #FBFBF9;        /* Warm alabaster off-white */
    --color-bg-alt: #F4F3EF;          /* Soft greyish cream */
    --color-text-dark: #1E1E1E;       /* Main text */
    --color-text-muted: #666666;      /* Secondary text */
    --color-border: #E5E3DC;          /* Subtle divider line */

    /* Typography */
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Montserrat', system-ui, -apple-system, sans-serif;

    /* Transitions & Shadows */
    --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-subtle: 0 10px 30px rgba(0, 0, 0, 0.05);
    --shadow-elevated: 0 20px 40px rgba(0, 0, 0, 0.12);
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
    line-height: 1.7;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

/* --- Layout Utility Classes --- */
.container {
    width: 90%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1rem;
}

.section {
    padding: 6rem 0;
}

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

/* --- Typography Helpers --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-primary);
}

.section-tagline {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: 2.75rem;
    margin-bottom: 1.25rem;
    letter-spacing: -0.5px;
}

.section-description {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 650px;
    margin: 0 auto 3rem auto;
}

/* --- Buttons & CTAs --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2.2rem;
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-radius: 0;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: #ffffff;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-secondary:hover {
    background-color: #ffffff;
    color: var(--color-primary);
    border-color: #ffffff;
}

.btn-insta {
    background-color: #ffffff;
    color: var(--color-primary);
    padding: 1.1rem 2.5rem;
    font-weight: 600;
}

.btn-insta:hover {
    background-color: var(--color-accent);
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

/* --- Header & Navigation --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(251, 251, 249, 0.97);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    transition: var(--transition-smooth);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 90px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-img {
    height: 52px;
    width: auto;
    object-fit: contain;
}

.header-brand {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.5px;
    white-space: nowrap;
}

/* Nav — panel lateral derecho */
.nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 300px;
    height: 100vh;
    background-color: #FBFBF9;
    border-left: 2px solid var(--color-accent);
    padding: 6rem 0 3rem 0;
    transform: translateX(100%);
    overflow-y: auto;
    transition: transform 0.42s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.42s ease;
    box-shadow: none;
    z-index: 999;
}

.nav-menu.active {
    transform: translateX(0);
    box-shadow: -16px 0 48px rgba(0, 0, 0, 0.18);
}

/* Overlay oscuro detrás del panel */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(18, 18, 18, 0.45);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
    backdrop-filter: blur(2px);
}

.nav-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.nav-menu ul {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0;
}

.nav-menu ul li {
    width: 100%;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.nav-menu ul li:last-child {
    border-bottom: none;
    margin-top: 1.5rem;
    padding: 0 2rem;
}

.nav-menu a {
    display: block;
    padding: 1rem 2rem;
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-dark);
    transition: var(--transition-smooth);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-accent);
    background-color: var(--color-bg-alt);
    padding-left: 2.5rem;
}

.nav-menu a::after {
    display: none;
}

.btn-nav {
    display: inline-block !important;
    padding: 0.7rem 1.8rem;
    border: 1px solid var(--color-primary);
    background: var(--color-primary);
    color: #ffffff !important;
    border-radius: 0;
    width: auto !important;
    font-size: 0.85rem;
    letter-spacing: 1.5px;
}

.btn-nav:hover {
    background-color: var(--color-accent) !important;
    border-color: var(--color-accent) !important;
    color: #ffffff !important;
    padding-left: 1.8rem !important;
}

/* Hamburger — siempre visible */
.mobile-toggle {
    display: flex;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    padding: 4px;
    z-index: 1001;
}

.mobile-toggle .bar {
    width: 28px;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-smooth);
    transform-origin: center;
}

/* Animación hamburguesa → X */
.mobile-toggle.open .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.mobile-toggle.open .bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.mobile-toggle.open .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* --- Hero Section --- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 650px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    padding-top: 90px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    animation: heroZoom 12s infinite alternate ease-in-out;
}

@keyframes heroZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.08); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(18, 18, 18, 0.4) 0%, rgba(18, 18, 18, 0.75) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 850px;
    text-align: center;
}

.hero-subtitle {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: #D4AF37; /* Elegant gold accent */
    margin-bottom: 1.25rem;
}

.hero-title {
    font-size: 4rem;
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.hero-description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 300;
    margin-bottom: 2.5rem;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

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

/* Hero logo centrado — tarjeta blanca compacta */
.hero-logo-img {
    display: block;
    margin: 0 auto 2.5rem auto;
    height: 130px;
    width: auto;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.93);
    padding: 0.5rem 1.2rem;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.35);
    animation: heroLogoFade 1.2s ease both;
}

@keyframes heroLogoFade {
    from { opacity: 0; transform: translateY(-18px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Gallery video element — same behaviour as img */
.gallery-video-wrapper {
    position: relative;
    height: 420px;
    overflow: hidden;
}

.gallery-video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    display: block;
}

.gallery-card:hover .gallery-video-wrapper video {
    transform: scale(1.05);
}

.gallery-video-wrapper .gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(18,18,18,0) 20%, rgba(18,18,18,0.85) 100%);
    opacity: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    color: #ffffff;
    transition: var(--transition-smooth);
}

.gallery-card:hover .gallery-video-wrapper .gallery-overlay {
    opacity: 1;
}


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

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.lead-text {
    font-size: 1.25rem;
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.5;
    margin-bottom: 1.25rem;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--color-text-muted);
}

.features-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2.5rem;
    border-top: 1px solid var(--color-border);
    padding-top: 2rem;
}

.feature-item h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.feature-item p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.about-image-wrapper {
    position: relative;
}

.about-img {
    width: 100%;
    height: 520px;
    object-fit: cover;
    box-shadow: var(--shadow-elevated);
}

.about-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background-color: var(--color-primary);
    color: #ffffff;
    padding: 1.8rem 2.2rem;
    text-align: center;
    box-shadow: var(--shadow-subtle);
}

.badge-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.badge-text {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

/* --- Transformaciones / Antes y Después --- */
.transform-section {
    background-color: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

/* --- Diseños Sobre Plano Section --- */
.diseno-plano-section {
    background-color: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
}

.plano-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 2rem;
}

.plano-card {
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-subtle);
    transition: var(--transition-smooth);
    overflow: hidden;
}

.plano-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-elevated);
    border-color: var(--color-accent);
}

.plano-img-wrapper {
    height: 260px;
    overflow: hidden;
}

.plano-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.plano-card:hover .plano-img-wrapper img {
    transform: scale(1.06);
}

.plano-info {
    padding: 1.5rem;
}

.plano-info h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.plano-info p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.comparison-card {
    background-color: #ffffff;
    box-shadow: var(--shadow-subtle);
    margin-bottom: 4rem;
    overflow: hidden;
}

/* Interactive Image Slider */
.image-comparison-slider {
    position: relative;
    width: 100%;
    height: 540px;
    overflow: hidden;
    user-select: none;
}

.image-comparison-slider img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-comparison-slider .resize-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    overflow: hidden;
    z-index: 2;
}

.comparison-label {
    position: absolute;
    top: 15px;
    z-index: 5;
    background-color: rgba(18, 18, 18, 0.85);
    color: #ffffff;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 0.4rem 0.8rem;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
    white-space: nowrap;
}

.label-before {
    left: 15px;
    opacity: var(--before-label-opacity, 1);
}

.label-after {
    right: 15px;
    opacity: var(--after-label-opacity, 1);
}

.handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background-color: #ffffff;
    z-index: 10;
    cursor: ew-resize;
    transform: translateX(-50%);
}

.handle-line {
    position: absolute;
    inset: 0;
    background-color: var(--color-accent);
}

.handle-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    border: 2px solid #ffffff;
}

.comparison-caption {
    padding: 2.5rem;
    text-align: center;
    border-top: 1px solid var(--color-border);
}

.comparison-caption h3 {
    font-size: 1.8rem;
    margin-bottom: 0.75rem;
}

.comparison-caption p {
    color: var(--color-text-muted);
    max-width: 800px;
    margin: 0 auto;
}

/* Transformation Grid */
.transformation-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.trans-item {
    background-color: #ffffff;
    box-shadow: var(--shadow-subtle);
    overflow: hidden;
}

.trans-before-after {
    display: grid;
    grid-template-columns: 1fr 1fr;
    height: 280px;
}

.trans-img-container {
    position: relative;
    height: 100%;
}

.trans-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tag-before, .tag-after {
    position: absolute;
    bottom: 12px;
    left: 12px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.25rem 0.6rem;
    color: #ffffff;
}

.tag-before {
    background-color: rgba(18, 18, 18, 0.8);
}

.tag-after {
    background-color: var(--color-accent);
}

.trans-info {
    padding: 1.8rem;
}

.trans-info h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.trans-info p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* --- Instagram CTA Banner --- */
.instagram-banner {
    background-color: var(--color-primary);
    color: #ffffff;
    padding: 6rem 0;
    position: relative;
}

.insta-icon {
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.insta-title {
    color: #ffffff;
    font-size: 3rem;
    margin-bottom: 1rem;
}

.insta-subtitle {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1.15rem;
    max-width: 640px;
    margin: 0 auto 2.5rem auto;
    font-weight: 300;
}

/* --- Catálogo / Gallery Page --- */
.page-header {
    position: relative;
    padding: 12rem 0 6rem 0;
    overflow: hidden;
    color: #ffffff;
}

.page-header-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.page-header-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(18, 18, 18, 0.45) 0%, rgba(18, 18, 18, 0.8) 100%);
}

.page-header-content {
    position: relative;
    z-index: 10;
}

.page-header .section-tagline {
    color: #D4AF37;
}

.page-title {
    font-size: 3.5rem;
    color: #ffffff;
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 700px;
    margin: 0 auto;
    font-weight: 300;
}

.gallery-section {
    background-color: var(--color-bg-light);
}

/* Masonry Grid CSS */
.masonry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-bottom: 4rem;
}

.gallery-card {
    background-color: #ffffff;
    box-shadow: var(--shadow-subtle);
    overflow: hidden;
    transition: var(--transition-smooth);
}

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

.gallery-img-wrapper {
    position: relative;
    height: 420px;
    overflow: hidden;
}

.gallery-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(18, 18, 18, 0) 20%, rgba(18, 18, 18, 0.85) 100%);
    opacity: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    color: #ffffff;
    transition: var(--transition-smooth);
}

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

.gallery-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-accent);
    margin-bottom: 0.4rem;
}

.gallery-title {
    color: #ffffff;
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.btn-gallery {
    display: inline-block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #ffffff;
    border-bottom: 1px solid var(--color-accent);
    padding-bottom: 2px;
    align-self: flex-start;
}

.btn-gallery:hover {
    color: var(--color-accent);
}

.catalogo-cta-box {
    background-color: var(--color-bg-alt);
    padding: 4rem;
    border: 1px solid var(--color-border);
    max-width: 900px;
    margin: 0 auto;
}

.catalogo-cta-box h3 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.catalogo-cta-box p {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

/* --- Footer --- */
.footer {
    background-color: var(--color-primary);
    color: rgba(255, 255, 255, 0.7);
    padding-top: 5rem;
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 2fr;
    gap: 4rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    height: 60px;
    width: auto;
    background-color: #ffffff;
    padding: 6px 14px;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    object-fit: contain;
}

.footer-heading {
    color: #ffffff;
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col a:hover {
    color: var(--color-accent);
}

.footer-col p {
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.social-link-wrapper a {
    color: #ffffff;
    text-decoration: underline;
}

/* --- Legal Content Pages --- */
.legal-content-section {
    background-color: var(--color-bg-light);
}

.legal-container {
    max-width: 900px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 4rem;
    box-shadow: var(--shadow-subtle);
}

.legal-container h2 {
    font-size: 1.8rem;
    margin: 2rem 0 1rem 0;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.5rem;
}

.legal-container h2:first-child {
    margin-top: 0;
}

.legal-container p {
    color: var(--color-text-dark);
    margin-bottom: 1.25rem;
    font-size: 0.98rem;
    line-height: 1.7;
}

.legal-container ul {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
    list-style: disc;
}

.legal-container ul li {
    margin-bottom: 0.5rem;
    color: var(--color-text-dark);
}

.no-cookies-banner {
    background-color: var(--color-bg-alt);
    border: 2px dashed var(--color-accent);
    padding: 2.5rem;
    margin-bottom: 3rem;
}

.no-cookies-banner h2 {
    border-bottom: none;
    padding-bottom: 0;
    color: var(--color-primary);
}

/* --- Intro Animation Preloader --- */
:root {
    --preloader-text-color: rgba(255, 255, 255, 0.82);
}

.preloader {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    background-color: #000000;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s ease;
}

.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    position: relative;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* S&S Animation: Zoom in from small/distance to centered position */
.preloader-brand {
    font-family: 'Bodoni Moda', Georgia, serif;
    font-size: 5.5rem;
    font-weight: 500;
    color: var(--preloader-text-color);
    letter-spacing: 6px;
    line-height: 1;
    margin-bottom: 1.25rem;
    opacity: 0;
    transform: scale(0.2);
    animation: zoomInSS 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

@keyframes zoomInSS {
    0% {
        opacity: 0;
        transform: scale(0.1);
        filter: blur(8px);
    }
    50% {
        opacity: 0.6;
        filter: blur(2px);
    }
    100% {
        opacity: 1;
        transform: scale(1);
        filter: blur(0px);
    }
}

/* DISEÑOS TAPIZADOS Animation: Letter by letter typewriter reveal */
.preloader-subtext {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    color: var(--preloader-text-color);
    letter-spacing: 7px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: nowrap;
}

.preloader-subtext span {
    display: inline-block;
    opacity: 0;
    transform: translateY(4px);
    animation: typeLetter 0.25s ease-out forwards;
}

.preloader-space {
    width: 0.6em;
}

/* Stagger letter animations sequentially from left to right (Starts after S&S at 1.5s) */
.preloader-subtext span:nth-child(1)  { animation-delay: 1.50s; } /* D */
.preloader-subtext span:nth-child(2)  { animation-delay: 1.58s; } /* I */
.preloader-subtext span:nth-child(3)  { animation-delay: 1.66s; } /* S */
.preloader-subtext span:nth-child(4)  { animation-delay: 1.74s; } /* E */
.preloader-subtext span:nth-child(5)  { animation-delay: 1.82s; } /* Ñ */
.preloader-subtext span:nth-child(6)  { animation-delay: 1.90s; } /* O */
.preloader-subtext span:nth-child(7)  { animation-delay: 1.98s; } /* S */
.preloader-subtext span:nth-child(8)  { animation-delay: 2.06s; } /* Space */
.preloader-subtext span:nth-child(9)  { animation-delay: 2.14s; } /* T */
.preloader-subtext span:nth-child(10) { animation-delay: 2.22s; } /* A */
.preloader-subtext span:nth-child(11) { animation-delay: 2.30s; } /* P */
.preloader-subtext span:nth-child(12) { animation-delay: 2.38s; } /* I */
.preloader-subtext span:nth-child(13) { animation-delay: 2.46s; } /* Z */
.preloader-subtext span:nth-child(14) { animation-delay: 2.54s; } /* A */
.preloader-subtext span:nth-child(15) { animation-delay: 2.62s; } /* D */
.preloader-subtext span:nth-child(16) { animation-delay: 2.70s; } /* O */
.preloader-subtext span:nth-child(17) { animation-delay: 2.78s; } /* S */

@keyframes typeLetter {
    0% {
        opacity: 0;
        transform: translateY(4px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.credits {
    margin-top: 0.5rem;
    font-size: 0.85rem;
}

.credits a {
    color: #ffffff;
}

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

/* --- Responsive Media Queries --- */
@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-img {
        height: 400px;
    }

    .transformation-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

/* Responsive: quitar overrides de nav en mobile (ahora es siempre hamburguesa) */
@media (max-width: 768px) {
    .header-container {
        height: 75px;
    }

    .nav-menu {
        top: 75px;
    }
    .comparison-label {
        font-size: 0.65rem;
        padding: 0.3rem 0.6rem;
        letter-spacing: 1px;
    }

    .label-before {
        left: 10px;
    }

    .label-after {
        right: 10px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .preloader-brand {
        font-size: 3.5rem;
        letter-spacing: 4px;
    }

    .preloader-subtext {
        font-size: 0.8rem;
        letter-spacing: 4px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .image-comparison-slider {
        height: 380px;
    }

    .features-list {
        grid-template-columns: 1fr;
    }

    .trans-before-after {
        grid-template-columns: 1fr;
        height: 450px;
    }

    .masonry-grid {
        grid-template-columns: 1fr;
    }

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