/* ==========================================================================
   TALLER CAC — ESTILO EDITORIAL MONOGRÁFICO v9.0
   Jerarquización Tipográfica Esculpida, Tensiones de Escala y Espacio Negativo
   ========================================================================== */

:root {
    /* Paleta Acromática Rigurosa & Tonalidades Arquitectónicas */
    --color-blanco: #FFFFFF;
    --color-fondo: #FAFAFA;
    --color-obsidiana: #111111;
    --color-antracita: #222222;
    --color-grafito-oscuro: #333333;
    --color-grafito: #555555;
    --color-grafito-claro: #8E8E93;
    --color-piedra: #C5C0B8;
    --color-hairline: rgba(17, 17, 17, 0.08);
    --color-hairline-subtle: rgba(17, 17, 17, 0.04);
    
    /* Sistema Tipográfico Dual */
    --font-serif: 'Spectral', Georgia, serif;
    --font-display: 'Bodoni Moda', Georgia, serif;
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Curvas de Transición Fluidas */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--color-blanco);
    color: var(--color-obsidiana);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.65;
    letter-spacing: -0.022em;
    color: var(--color-obsidiana);
    background-color: var(--color-blanco);
    overflow-x: hidden;
    width: 100%;
    margin: 0;
    padding: 0;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease, opacity 0.3s ease;
}

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

/* ==========================================================================
   HEADER FLOTANTE & MENÚ EDITORIAL TRANSPARENTE
   ========================================================================== */
.header {
    position: absolute;
    top: 0;
    right: 0;
    max-width: 100%;
    overflow-x: clip;
    padding: 2.75rem 3.5rem;
    z-index: 1001;
    pointer-events: none;
}

.header-brand-wrap {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    pointer-events: auto;
}

.logo-wrap {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 0;
}

.logo-svg {
    height: 171px;
    width: auto;
    display: block;
    color: var(--color-blanco);
    margin-top: -3.8rem;
    margin-right: -5.6rem;
}

.editorial-menu-hero {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.7rem;
    margin-top: -3.4rem;
    background: transparent;
}

.editorial-menu-hero a {
    display: inline-flex;
    align-items: baseline;
    gap: 0.7rem;
    font-family: var(--font-serif);
    font-size: 1.08rem;
    font-weight: 300;
    letter-spacing: -0.03em;
    color: var(--color-blanco);
    text-transform: lowercase;
    transition: opacity 0.3s ease, transform 0.3s var(--ease-out-expo);
    opacity: 0.92;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
}

.menu-arrow {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 400;
    transition: transform 0.3s var(--ease-out-expo), opacity 0.3s ease;
}

.editorial-menu-hero a .menu-arrow {
    color: rgba(255, 255, 255, 0.85);
}

.editorial-menu a .menu-arrow {
    color: var(--color-grafito);
}

.editorial-menu-hero a:hover {
    opacity: 1;
    transform: translateX(-4px);
    color: var(--color-blanco);
}

.editorial-menu-hero a:hover .menu-arrow {
    transform: translateX(-4px);
    color: var(--color-blanco);
}

/* ==========================================================================
   MODAL DE NAVEGACIÓN BLANCO (ACTIVADO POR EL BOTÓN INICIAR CONVERSACIÓN)
   ========================================================================== */
.dropdown-content {
    display: none;
    position: fixed;
    inset: 0;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    background-color: var(--color-blanco);
    z-index: 9999;
    padding: 7rem 4rem 4rem 4rem;
    justify-content: flex-end;
    align-items: flex-start;
    animation: fadeInModal 0.35s var(--ease-out-expo) forwards;
    overflow-y: auto;
}

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

.dropdown-content.show {
    display: flex;
}

.editorial-menu {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1.35rem;
    max-width: 480px;
    width: 100%;
}

.menu-header {
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--color-hairline);
    padding-bottom: 0.75rem;
    width: 100%;
    text-align: right;
}

.menu-label {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.28em;
    color: var(--color-grafito-claro);
    text-transform: uppercase;
}

.editorial-menu a {
    display: inline-flex;
    align-items: baseline;
    gap: 1rem;
    font-family: var(--font-serif);
    font-size: 1.42rem;
    font-weight: 300;
    letter-spacing: -0.035em;
    color: var(--color-obsidiana);
    text-transform: lowercase;
    transition: color 0.3s ease, transform 0.3s var(--ease-out-expo);
}

.editorial-menu a:hover {
    color: var(--color-obsidiana);
    transform: translateX(-4px);
}

.editorial-menu a:hover .menu-arrow {
    transform: translateX(-4px);
    color: var(--color-obsidiana);
}

.menu-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 2.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-hairline);
    width: 100%;
    justify-content: flex-end;
    color: var(--color-grafito);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.24em;
    transition: color 0.3s ease;
}

.menu-back-btn:hover {
    color: var(--color-obsidiana);
}

body.modal-open {
    overflow: hidden;
}

/* ==========================================================================
   HERO SCREEN (PORTADA MONUMENTAL & CICLO DÍA / NOCHE)
   ========================================================================== */
.hero-screen {
    width: 100%;
    max-width: 100%;
    height: 100vh;
    height: 100svh;
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    margin: 0;
    padding: 0;
    background-color: var(--color-obsidiana);
    contain: layout paint;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.hero-image-day {
    z-index: 1;
}

.hero-image-night {
    z-index: 2;
    opacity: 0;
    animation: dayToNight 14s infinite ease-in-out;
}

@keyframes dayToNight {
    0%, 15% {
        opacity: 0;
    }
    50%, 65% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}

.hero-scroll-btn {
    position: absolute;
    bottom: 2.75rem;
    right: 3.5rem;
    color: var(--color-blanco);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    opacity: 0.85;
    transition: transform 0.3s var(--ease-out-expo), opacity 0.3s ease;
    animation: gentleBounce 2.5s infinite ease-in-out;
}

.hero-scroll-btn:hover {
    opacity: 1;
    transform: translateY(4px);
    animation: none;
}

@keyframes gentleBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

/* ==========================================================================
   ESTRUCTURA EDITORIAL & ESPACIO NEGATIVO
   ========================================================================== */
.editorial-layout {
    max-width: 1380px;
    margin: 0 auto;
    padding: 0 3.5rem;
}

.editorial-section {
    padding: 13rem 0;
    border-top: 1px solid var(--color-hairline);
    position: relative;
}

.editorial-section.in-view,
.editorial-section:first-of-type {
    opacity: 1;
    transform: none;
}

.editorial-section:first-of-type {
    border-top: none;
    padding-top: 11rem;
}

/* Identificador Capitular */
.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.28em;
    color: var(--color-grafito);
    text-transform: uppercase;
    margin-bottom: 5.5rem;
}

.index-number {
    color: var(--color-obsidiana);
    font-weight: 800;
    letter-spacing: 0.15em;
}

.index-divider {
    color: var(--color-piedra);
}

.index-title {
    color: var(--color-grafito);
    font-weight: 600;
}

/* ==========================================================================
   01 / MANIFIESTO (Tensión Escalar & Expresión Editorial)
   ========================================================================== */
.manifesto-grid {
    display: grid;
    grid-template-columns: 1.22fr 0.78fr;
    gap: 7.5rem;
    align-items: flex-start;
}

.manifesto-headline {
    display: flex;
    flex-direction: column;
    gap: 1.35rem;
}

.headline-category {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--color-grafito-claro);
}

.manifesto-headline h2 {
    font-family: var(--font-serif);
    font-size: clamp(3.2rem, 5.2vw, 4.85rem);
    font-weight: 300;
    line-height: 1.03;
    letter-spacing: -0.05em;
    color: var(--color-obsidiana);
}

.manifesto-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding-top: 2rem;
}

.lead-text {
    font-family: var(--font-serif);
    font-size: 1.48rem;
    font-weight: 400;
    font-style: italic;
    line-height: 1.45;
    letter-spacing: -0.035em;
    color: var(--color-obsidiana);
    border-left: 1.5px solid var(--color-obsidiana);
    padding-left: 1.75rem;
}

.action-link-wrap {
    margin-top: 0.5rem;
    padding-left: 1.75rem;
}

.editorial-link {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-obsidiana);
    border-bottom: 1px solid var(--color-obsidiana);
    padding-bottom: 0.4rem;
    transition: color 0.3s ease, border-color 0.3s ease;
}

.editorial-link .link-arrow {
    transition: transform 0.3s var(--ease-out-expo);
}

.editorial-link:hover {
    color: var(--color-grafito);
    border-color: var(--color-grafito);
}

.editorial-link:hover .link-arrow {
    transform: translateX(5px);
}

/* ==========================================================================
   02 / TRAYECTORIA Y MÉTRICAS (Presencia Escultórica)
   ========================================================================== */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 5rem;
    border-top: 1px solid var(--color-hairline);
    padding-top: 4.5rem;
}

.metric-item {
    display: flex;
    flex-direction: column;
    transition: transform 0.3s var(--ease-out-expo);
}

.metric-item:hover {
    transform: translateY(-3px);
}

.metric-index {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--color-grafito-claro);
    margin-bottom: 1.85rem;
}

.metric-value-wrap {
    display: flex;
    align-items: baseline;
    margin-bottom: 0.5rem;
}

.metric-value {
    font-family: var(--font-serif);
    font-size: clamp(3.8rem, 5.6vw, 5.4rem);
    font-weight: 300;
    line-height: 0.88;
    letter-spacing: -0.065em;
    color: var(--color-obsidiana);
}

.metric-unit {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-obsidiana);
    margin-bottom: 0.85rem;
}

.metric-desc {
    font-size: 0.88rem;
    letter-spacing: -0.022em;
    color: var(--color-grafito);
    line-height: 1.65;
    max-width: 90%;
}

/* ==========================================================================
   03 / FILOSOFÍA DE DISEÑO (Retícula Cuádruple con Marcadores Romanos)
   ========================================================================== */
.discipline-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3.5rem;
}

.discipline-card {
    border-top: 1px solid var(--color-hairline);
    padding-top: 2.25rem;
    display: flex;
    flex-direction: column;
    transition: border-color 0.35s ease, transform 0.35s var(--ease-out-expo);
}

.discipline-card:hover {
    border-top-color: var(--color-obsidiana);
    transform: translateY(-4px);
}

.discipline-num {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 400;
    font-style: italic;
    color: var(--color-grafito-claro);
    margin-bottom: 1.25rem;
    transition: color 0.3s ease;
}

.discipline-card:hover .discipline-num {
    color: var(--color-obsidiana);
}

.discipline-card h3 {
    font-family: var(--font-serif);
    font-size: 1.48rem;
    font-weight: 400;
    letter-spacing: -0.035em;
    line-height: 1.2;
    color: var(--color-obsidiana);
    margin-bottom: 1.15rem;
}

.discipline-card p {
    font-size: 0.88rem;
    letter-spacing: -0.022em;
    color: var(--color-grafito);
    line-height: 1.7;
}

/* ==========================================================================
   04 / PRÁCTICA & SERVICIOS (Índice Técnico con Jerarquía de Filas)
   ========================================================================== */
.practice-container {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 7rem;
    align-items: flex-start;
}

.practice-intro {
    display: flex;
    flex-direction: column;
    gap: 1.35rem;
    position: sticky;
    top: 6rem;
}

.intro-tag {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--color-grafito-claro);
}

.practice-intro h3 {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 3.6vw, 3.2rem);
    font-weight: 300;
    letter-spacing: -0.045em;
    line-height: 1.1;
    color: var(--color-obsidiana);
}

.practice-intro p {
    font-size: 0.95rem;
    letter-spacing: -0.022em;
    color: var(--color-grafito);
    line-height: 1.75;
    max-width: 90%;
}

.practice-list {
    list-style: none;
    display: flex;
    flex-direction: column;
}

.practice-row {
    display: grid;
    grid-template-columns: 2.75rem 1fr auto;
    align-items: baseline;
    padding: 1.65rem 0;
    border-bottom: 1px solid var(--color-hairline);
    transition: padding-left 0.3s var(--ease-out-expo), border-color 0.3s ease;
}

.practice-row:first-child {
    border-top: 1px solid var(--color-hairline);
}

.practice-row:hover {
    padding-left: 0.75rem;
    border-bottom-color: var(--color-obsidiana);
}

.p-num {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--color-grafito-claro);
    transition: color 0.3s ease;
}

.practice-row:hover .p-num {
    color: var(--color-obsidiana);
}

.p-main {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding-right: 1.5rem;
}

.p-title {
    font-family: var(--font-serif);
    font-size: 1.42rem;
    font-weight: 400;
    letter-spacing: -0.03em;
    color: var(--color-obsidiana);
    line-height: 1.22;
}

.p-sub {
    font-size: 0.82rem;
    letter-spacing: -0.018em;
    color: var(--color-grafito);
}

.p-type {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-grafito-claro);
    text-align: right;
}

/* ==========================================================================
   05 / ENCARGOS & CONTACTO (Bloque Arquitectónico y Espacio Negativo)
   ========================================================================== */
.contact-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
    padding: 2rem 0;
}

.contact-tag {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-grafito-claro);
    margin-bottom: 1.75rem;
}

.contact-block h2 {
    font-family: var(--font-serif);
    font-size: clamp(3.2rem, 5.5vw, 4.85rem);
    font-weight: 300;
    letter-spacing: -0.05em;
    line-height: 1.05;
    color: var(--color-obsidiana);
    margin-bottom: 1.5rem;
}

.contact-block p {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-style: italic;
    letter-spacing: -0.025em;
    color: var(--color-grafito);
    margin-bottom: 3.5rem;
    max-width: 620px;
    line-height: 1.65;
}

.contact-actions {
    display: flex;
    justify-content: center;
    width: 100%;
}

.contact-btn,
.contact-btn-light {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    background: transparent !important;
    background-color: transparent !important;
    color: var(--color-grafito, #555555) !important;
    border: none !important;
    border-bottom: none !important;
    border-radius: 0px !important;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    text-decoration: none;
    box-shadow: none !important;
    cursor: pointer;
    transition: color 0.25s ease, transform 0.25s ease !important;
    -webkit-tap-highlight-color: transparent;
}

.contact-btn:hover,
.contact-btn-light:hover,
.contact-btn:active,
.contact-btn-light:active,
.contact-btn:focus-visible {
    background: transparent !important;
    background-color: transparent !important;
    color: var(--color-obsidiana, #111111) !important;
    border: none !important;
    border-bottom: none !important;
    transform: translateY(-2px) !important;
    box-shadow: none !important;
}

.btn-arrow {
    display: inline-block;
    transition: color 0.25s ease;
}

.contact-social-centered {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 4.5rem;
}

.instagram-icon-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 1px solid var(--color-hairline);
    color: var(--color-grafito);
    transition: all 0.3s var(--ease-out-expo);
}

.instagram-icon-link:hover {
    color: var(--color-obsidiana);
    border-color: var(--color-obsidiana);
    transform: scale(1.08);
}

/* ==========================================================================
   CANALES DE CONTACTO DIRECTO (PÁGINA CONTACTO.HTML)
   ========================================================================== */
.contact-channels-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 1rem;
}

.contact-channel-card {
    border-top: 1px solid var(--color-hairline);
    padding-top: 2.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    transition: border-color 0.35s ease, transform 0.35s var(--ease-out-expo);
}

.contact-channel-card:hover {
    border-top-color: var(--color-obsidiana);
    transform: translateY(-4px);
}

.channel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.channel-num {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--color-grafito-claro);
}

.channel-icon-wrap {
    color: var(--color-obsidiana);
    opacity: 0.85;
}

.channel-label {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-grafito-claro);
}

.channel-title {
    font-family: var(--font-serif);
    font-size: 1.45rem;
    font-weight: 400;
    letter-spacing: -0.03em;
    color: var(--color-obsidiana);
    line-height: 1.2;
}

.channel-desc {
    font-size: 0.88rem;
    color: var(--color-grafito);
    line-height: 1.65;
    margin-bottom: 1.25rem;
    flex: 1;
}

.channel-action-link {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--color-obsidiana);
    padding: 0.75rem 0;
    border-top: 1px solid var(--color-hairline);
    transition: color 0.3s ease, gap 0.3s var(--ease-out-expo);
}

.channel-action-link:hover {
    color: var(--color-obsidiana);
    gap: 1rem;
}

.contact-studio-footer {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 4.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--color-hairline);
}

.studio-info-col {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.studio-val {
    font-size: 0.95rem;
    font-family: var(--font-serif);
    color: var(--color-obsidiana);
}

/* ==========================================================================
   FOOTER (COLOFÓN & REGISTRO MONOGRÁFICO)
   ========================================================================== */
.editorial-footer {
    border-top: 1px solid var(--color-hairline);
    padding: 3.5rem;
    background-color: var(--color-blanco);
}

.footer-wrap {
    max-width: 1380px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 1.6rem;
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    color: var(--color-grafito);
}

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

.footer-logo-svg {
    height: 51px;
    width: auto;
    display: block;
    color: var(--color-obsidiana);
    margin-left: -0.6rem;
}

.back-to-top {
    font-weight: 700;
    letter-spacing: 0.22em;
    transition: color 0.25s ease, transform 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
}

.back-to-top:hover {
    color: var(--color-obsidiana);
    transform: translateY(-2px);
}

/* ==========================================================================
   RESPONSIVE (ADAPTACIÓN EDITORIAL DISCIPLINADA)
   ========================================================================== */
@media (max-width: 1200px) {
    .manifesto-grid, .practice-container {
        grid-template-columns: 1fr;
        gap: 4.5rem;
    }
    .lead-text, .action-link-wrap {
        padding-left: 0;
    }
    .lead-text {
        border-left: none;
    }
    .discipline-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3.5rem;
    }
    .practice-intro {
        position: static;
    }
}

/* Tablet: iPad & Surface (max-width: 1024px) */
@media (max-width: 1024px) {
    .hero-screen {
        width: 100%;
        height: 100vh;
        height: 100svh;
        min-height: 100vh;
        contain: layout paint;
    }
    .hero-image {
        object-position: center center;
    }
    .hero-scroll-btn {
        bottom: calc(2.25rem + env(safe-area-inset-bottom, 0px));
        right: 2.5rem;
    }
    .editorial-layout {
        padding: 0 2.5rem;
    }
    .editorial-section {
        padding: 5rem 0;
    }
    .editorial-section:first-of-type {
        padding-top: 4.5rem;
    }
    .section-badge {
        margin-bottom: 2.75rem;
        gap: 0.55rem;
    }
    .headline-category {
        color: #4A4A4A;
        font-size: 0.65rem;
        letter-spacing: 0.24em;
    }
    .manifesto-headline h2,
    .contact-block h2 {
        font-size: clamp(2.4rem, 4.6vw, 3.2rem);
        line-height: 1.1;
        letter-spacing: -0.04em;
    }
    .practice-intro h3 {
        font-size: clamp(2rem, 3.8vw, 2.6rem);
        line-height: 1.15;
    }
    .lead-text {
        font-size: 1.1rem;
        line-height: 1.65;
        padding-left: 2rem;
        border-left: 1px solid rgba(17, 17, 17, 0.25);
    }
    .manifesto-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .discipline-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.75rem;
    }
    .metrics-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
    .practice-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* Teléfono Móvil & Tablets Compactas (max-width: 768px) */
@media (max-width: 768px) {
    .header {
        padding: calc(1.5rem + env(safe-area-inset-top, 0px)) 1.5rem 1rem 1.5rem;
    }
    .logo-svg {
        height: 125px;
        margin-top: -2.8rem;
        margin-right: -4.2rem;
    }
    .hero-screen {
        width: 100%;
        height: 75vh;
        height: 75svh;
        min-height: 440px;
        max-height: none;
        contain: layout paint;
    }
    .hero-image {
        object-position: center center;
        transform: translateZ(0);
        -webkit-transform: translateZ(0);
    }
    .hero-scroll-btn {
        bottom: calc(1.15rem + env(safe-area-inset-bottom, 0px));
        right: 1.25rem;
    }
    .editorial-layout {
        padding: 0 1.5rem;
    }
    .editorial-section {
        padding: 4.85rem 0;
    }
    .editorial-section:first-of-type {
        padding-top: calc(25svh + 2.5rem);
    }
    .section-badge {
        margin-bottom: 2.25rem;
        gap: 0.5rem;
        font-size: 0.62rem;
        letter-spacing: 0.24em;
    }
    .index-title {
        color: #333333;
        font-weight: 700;
    }
    .index-number {
        font-size: 0.65rem;
    }
    .index-divider {
        color: #999999;
    }
    .headline-category {
        color: #444444;
        font-size: 0.62rem;
        letter-spacing: 0.24em;
        margin-bottom: 0.85rem;
    }
    .manifesto-headline {
        gap: 1.15rem;
    }
    .manifesto-headline h2,
    .contact-block h2 {
        font-size: clamp(1.95rem, 6.5vw, 2.45rem);
        line-height: 1.25;
        letter-spacing: -0.03em;
    }
    .lead-text {
        font-size: 1.08rem;
        line-height: 1.75;
        color: #2E2E2E;
        padding-left: 1.25rem;
        border-left: 2px solid rgba(17, 17, 17, 0.18);
        margin-top: 0.5rem;
    }
    .manifesto-grid {
        grid-template-columns: 1fr;
        gap: 2.75rem;
    }
    .discipline-grid {
        grid-template-columns: 1fr;
        gap: 2.75rem;
    }
    .discipline-card {
        padding-bottom: 2rem;
        border-bottom: 1px solid var(--color-hairline);
    }
    .discipline-card:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
    .discipline-card h3 {
        font-size: 1.28rem;
        line-height: 1.35;
        margin-bottom: 0.75rem;
    }
    .discipline-card p {
        font-size: 0.92rem;
        line-height: 1.72;
        color: #555555;
    }
    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 2.75rem;
    }
    .metric-item {
        display: flex;
        flex-direction: column;
        gap: 0.45rem;
    }
    .metric-val {
        font-size: clamp(2.8rem, 11vw, 3.6rem);
        line-height: 1;
        letter-spacing: -0.04em;
    }
    .metric-label {
        font-size: 0.72rem;
        letter-spacing: 0.18em;
        color: #4A4A4A;
    }
    .practice-container {
        grid-template-columns: 1fr;
        gap: 2.85rem;
    }
    .practice-intro {
        gap: 1.15rem;
    }
    .practice-intro h3 {
        font-size: 1.85rem;
        line-height: 1.25;
        letter-spacing: -0.03em;
        margin-bottom: 0.4rem;
    }
    .practice-intro p {
        font-size: 0.94rem;
        line-height: 1.7;
        color: #555555;
    }
    .practice-list {
        gap: 0;
    }
    .practice-row {
        padding: 1.4rem 0;
        grid-template-columns: 32px 1fr;
        gap: 0.85rem;
        align-items: baseline;
        border-bottom: 1px solid var(--color-hairline);
    }
    .practice-row .p-num {
        font-size: 0.78rem;
        color: #777777;
    }
    .practice-row .p-title {
        font-size: 1.05rem;
        line-height: 1.45;
    }
    .practice-row .p-desc {
        font-size: 0.86rem;
        line-height: 1.68;
        color: #666666;
        margin-top: 0.4rem;
    }
    .practice-row .p-type {
        grid-column: 2;
        text-align: left;
        font-size: 0.58rem;
        letter-spacing: 0.2em;
        color: #888888;
        margin-top: 0.4rem;
    }
    .contact-block {
        gap: 2rem;
    }
    .contact-block p {
        font-size: 1.05rem;
        line-height: 1.72;
        color: #444444;
        margin-bottom: 0.75rem;
    }
    .contact-channels-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .contact-studio-footer {
        grid-template-columns: 1fr;
        gap: 1.75rem;
        margin-top: 2.5rem;
        padding-top: 1.75rem;
    }
    .editorial-footer {
        padding: 3rem 0 calc(3rem + env(safe-area-inset-bottom, 0px)) 0;
    }
    .footer-wrap {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
        align-items: center;
    }
    .back-to-top {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        padding: 0.5rem 1rem;
    }
    .dropdown-content {
        display: none;
        position: fixed;
        inset: 0;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100vw;
        width: 100%;
        height: 100vh;
        height: 100dvh;
        padding: 3rem 1.75rem;
        justify-content: center;
        align-items: center;
        background-color: var(--color-blanco);
        z-index: 9999;
    }
    .dropdown-content.show {
        display: flex;
    }
    .editorial-menu {
        align-items: center;
        text-align: center;
        max-width: 100%;
        margin: 0 auto;
    }
    .menu-header {
        text-align: center;
    }
    .editorial-menu a {
        display: inline-flex;
        justify-content: center;
        align-items: center;
        gap: 0.75rem;
        font-size: 1.25rem;
        text-align: center;
        width: auto;
    }
    .menu-back-btn {
        justify-content: center;
        width: 100%;
    }
    .inner-header {
        padding: 1.25rem 1.75rem 0 1.75rem;
    }
    .inner-header-wrap {
        padding-bottom: 0.85rem;
    }
    .inner-nav {
        display: none !important;
    }
    .inner-hamburger-btn {
        display: flex !important;
    }
}

/* Teléfonos Compactos (max-width: 480px) */
@media (max-width: 480px) {
    .hero-screen {
        width: 100%;
        height: 75vh;
        height: 75svh;
        min-height: 400px;
        max-height: none;
        contain: layout paint;
    }
    .hero-image {
        object-position: center center;
        transform: translateZ(0);
        -webkit-transform: translateZ(0);
    }
    .manifesto-headline h2,
    .contact-block h2 {
        font-size: 1.85rem;
    }
    .lead-text {
        font-size: 1rem;
    }
    .metric-val {
        font-size: 2.65rem;
    }
}

/* ==========================================================================
   PÁGINA INTERIOR MONOGRÁFICA: PLATAFORMA & FILOSOFÍA (DIRECCIÓN DE ARTE TALLER CAC)
   ========================================================================== */
.page-editorial-inner {
    background-color: var(--color-blanco);
    color: var(--color-obsidiana);
}

.inner-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    z-index: 1000;
    padding: 1.75rem 3.5rem 0 3.5rem;
    transition: transform 0.35s var(--ease-out-expo), opacity 0.35s ease;
}

.inner-header.header-hidden {
    transform: translateY(-100%);
}

.inner-hamburger-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    color: var(--color-obsidiana);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.inner-hamburger-btn:hover {
    opacity: 0.7;
}

.hamburger-line {
    display: block;
    width: 22px;
    height: 1.5px;
    background-color: currentColor;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.inner-header-wrap {
    max-width: 1380px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-hairline);
    padding-bottom: 1.35rem;
}

.brand-link {
    display: inline-flex;
    align-items: center;
}

.inner-logo-svg {
    height: 46px;
    width: auto;
    display: block;
    color: var(--color-obsidiana);
}

.inner-nav {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.inner-nav-link,
.inner-menu-btn,
.inner-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 300;
    color: var(--color-obsidiana);
    text-transform: none;
    background: none;
    border: none;
    cursor: pointer;
    transition: opacity 0.3s ease, transform 0.3s var(--ease-out-expo);
    white-space: nowrap;
}

.inner-nav-link:hover,
.inner-menu-btn:hover,
.inner-nav-btn:hover {
    opacity: 0.65;
    transform: translateX(-4px);
}

/* Grilla Editorial Monográfica para los 3 Bloques */
.platform-layout-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 7.5rem;
    align-items: flex-start;
}

.platform-layout-grid.grid-inverted {
    grid-template-columns: 0.9fr 1.1fr;
}

/* Textos y Artículos */
.article-category-wrap {
    margin-bottom: 1.35rem;
}

.editorial-monograph-title {
    font-family: var(--font-serif);
    font-size: clamp(3.2rem, 5.2vw, 4.85rem);
    font-weight: 300;
    line-height: 1.03;
    letter-spacing: -0.05em;
    color: var(--color-obsidiana);
    margin-bottom: 3.5rem;
}

.editorial-monograph-title.italic-title {
    font-style: italic;
}

.editorial-prose-block {
    display: flex;
    flex-direction: column;
    gap: 2.75rem;
}

.editorial-lead-para {
    font-family: var(--font-sans);
    font-size: 1.05rem;
    line-height: 1.85;
    font-weight: 300;
    color: var(--color-grafito-oscuro);
    padding-left: 2rem;
    border-left: 2px solid var(--color-hairline);
}

.editorial-lead-para strong {
    color: var(--color-obsidiana);
    font-weight: 600;
}

.editorial-sub-unit {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.unit-subhead {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 300;
    letter-spacing: -0.025em;
    color: var(--color-obsidiana);
}

.editorial-body-para {
    font-family: var(--font-sans);
    font-size: 0.88rem;
    line-height: 1.8;
    color: var(--color-grafito);
    font-weight: 400;
}

.editorial-body-para strong {
    color: var(--color-obsidiana);
    font-weight: 600;
}

/* Acordeón Interactivo de Preguntas Expandibles */
.editorial-accordion-item {
    border-bottom: 1px solid var(--color-hairline);
    padding-bottom: 1rem;
    margin-top: 0.5rem;
}

.accordion-trigger {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    padding: 0.85rem 0;
    cursor: pointer;
    text-align: left;
    color: var(--color-obsidiana);
    transition: opacity 0.3s ease;
}

.accordion-trigger:hover {
    opacity: 0.7;
}

.accordion-trigger .unit-subhead {
    margin: 0;
}

.accordion-icon {
    font-family: var(--font-sans);
    font-size: 1.35rem;
    font-weight: 300;
    color: var(--color-grafito-oscuro);
    transition: transform 0.3s var(--ease-out-expo);
    line-height: 1;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.45s var(--ease-out-expo), opacity 0.35s ease, margin-top 0.35s ease;
    opacity: 0;
    margin-top: 0;
}

.editorial-accordion-item.active .accordion-content {
    max-height: 500px;
    opacity: 1;
    margin-top: 0.75rem;
}

/* Componentes Visuales y Marcos Fotográficos Monográficos */
.editorial-visual-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: none;
    transition: transform 0.6s var(--ease-out-expo);
}

.platform-visual-group:hover .editorial-visual-img {
    transform: scale(1.015);
}

/* Tríptico Bloque 1 */
.triptych-hero-frame,
.triptych-sub-frame,
.matrix-cell,
.monograph-large-photo {
    overflow: hidden;
    background-color: var(--color-superficie);
    border: 1px solid var(--color-hairline);
}

.platform-visual-group {
    display: grid;
    gap: 1.5rem;
}

.section-platform-block:first-of-type .platform-visual-group {
    grid-template-columns: 1.3fr 0.85fr;
}

.triptych-hero-frame {
    height: 560px;
}

.triptych-sub-stack {
    display: grid;
    grid-template-rows: 1fr 1fr;
    gap: 1.5rem;
    height: 560px;
}

.triptych-sub-frame {
    height: 100%;
}

/* Grilla 2x2 Maquetas Bloque 2 */
.monograph-models-matrix {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.matrix-cell {
    aspect-ratio: 1 / 1;
}

/* Fotografía Bloque 3 */
.monograph-large-photo {
    height: 600px;
}

/* Responsive */
@media (max-width: 1200px) {
    .platform-layout-grid,
    .platform-layout-grid.grid-inverted {
        grid-template-columns: 1fr;
        gap: 5rem;
    }
    
    .grid-inverted {
        display: flex;
        flex-direction: column-reverse;
    }
    
    .editorial-lead-para {
        padding-left: 0;
        border-left: none;
    }
}

@media (max-width: 768px) {
    .inner-header {
        padding: 1.5rem 1.75rem;
    }
    
    .section-platform-block:first-of-type .platform-visual-group {
        grid-template-columns: 1fr;
    }
    
    .triptych-hero-frame {
        height: 340px;
    }
    
    .triptych-sub-stack {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 1fr;
        height: 180px;
    }
    
    .monograph-large-photo {
        height: 380px;
    }
}

/* ==========================================================================
   PÁGINA TIPOLÓGICA: ARQUITECTURA RESIDENCIAL (ESTILO MONOGRÁFICO PAWSON)
   ========================================================================== */
.inner-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-family: var(--font-serif);
    font-size: 1.08rem;
    font-weight: 300;
    color: var(--color-obsidiana);
    text-transform: lowercase;
    background: none;
    border: none;
    cursor: pointer;
    transition: opacity 0.3s ease, transform 0.3s var(--ease-out-expo);
}

.inner-nav-btn:hover {
    opacity: 0.65;
    transform: translateX(-4px);
}

/* Cabecera de Portafolio */
.portfolio-intro-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 7.5rem;
    align-items: flex-end;
}

/* Grilla de Proyecto Showcase */
.project-showcase-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 6.5rem;
    align-items: flex-start;
}

.project-info-col {
    display: flex;
    flex-direction: column;
    gap: 2.25rem;
}

.project-name-title {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 3.8vw, 3.2rem);
    font-weight: 300;
    line-height: 1.1;
    letter-spacing: -0.04em;
    color: var(--color-obsidiana);
    margin-top: 0.4rem;
    margin-bottom: 0.85rem;
}

.project-location-date {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-grafito-claro);
}

.project-prose-wrap {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    padding-left: 2rem;
    border-left: 2px solid var(--color-hairline);
}

.project-photo-frame {
    width: 75%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background-color: var(--color-superficie);
    border: 1px solid var(--color-hairline);
    margin-left: auto;
}

.project-photo-frame .editorial-visual-img {
    transition: transform 0.8s var(--ease-out-expo);
}

.project-photo-frame:hover .editorial-visual-img {
    transform: scale(1.02);
}

@media (max-width: 1200px) {
    .portfolio-intro-grid,
    .project-showcase-grid {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    
    .project-prose-wrap {
        padding-left: 0;
        border-left: none;
    }
}

/* ==========================================================================
   BOTÓN 'CONOCE EL PROYECTO' Y CUADRO DESPLEGABLE DE DETALLES
   ========================================================================== */
.project-detail-toggle-wrap {
    margin-top: 1.25rem;
    border-top: 1px solid var(--color-hairline);
    padding-top: 1.25rem;
}

.project-editorial-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-obsidiana);
    background: none;
    border: none;
    border-bottom: 1px solid var(--color-obsidiana);
    padding: 0 0 0.45rem 0;
    cursor: pointer;
    transition: opacity 0.3s ease, border-color 0.3s ease, transform 0.25s var(--ease-out-expo);
}

.project-editorial-btn:hover {
    opacity: 0.65;
}

.detail-arrow {
    font-size: 0.95rem;
    transition: transform 0.35s var(--ease-out-expo);
    line-height: 1;
}

.project-detail-toggle-wrap.active .detail-arrow {
    transform: rotate(90deg);
}

.project-detail-drawer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--ease-out-expo), opacity 0.4s ease, margin-top 0.4s ease;
    opacity: 0;
    margin-top: 0;
}

.project-detail-toggle-wrap.active .project-detail-drawer {
    max-height: 800px;
    opacity: 1;
    margin-top: 1.75rem;
}

.detail-drawer-inner {
    background-color: transparent;
    border: none;
    border-top: 1px solid var(--color-hairline);
    padding: 1.5rem 0 0.5rem 0;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.detail-drawer-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 400;
    letter-spacing: -0.02em;
    color: var(--color-obsidiana);
    margin: 0;
}

.project-specs-matrix {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    border-top: 1px solid var(--color-hairline);
    padding-top: 1.25rem;
    margin-top: 0.5rem;
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.spec-label {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-grafito-claro);
}

.spec-val {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-obsidiana);
}

/* ==========================================================================
   INTERACCIÓN CLICK FOTO & VISOR LIGHTBOX CARRUSEL PANTALLA COMPLETA
   ========================================================================== */
.clickable-lightbox {
    position: relative;
    cursor: zoom-in;
}

.photo-expand-hint {
    position: absolute;
    bottom: 1.25rem;
    right: 1.25rem;
    background-color: rgba(17, 17, 17, 0.82);
    backdrop-filter: blur(6px);
    color: var(--color-blanco);
    padding: 0.5rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.3s ease, transform 0.3s var(--ease-out-expo);
    pointer-events: none;
}

.clickable-lightbox:hover .photo-expand-hint {
    opacity: 1;
    transform: translateY(0);
}

.expand-icon {
    font-size: 0.95rem;
}

/* Modal Lightbox */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.lightbox-modal.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

body.lightbox-open {
    overflow: hidden;
}

.lightbox-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 10, 10, 0.94);
    backdrop-filter: blur(12px);
}

.lightbox-container {
    position: relative;
    z-index: 2005;
    width: 96vw;
    max-width: 1800px;
    height: 96vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.lightbox-close-btn {
    position: fixed;
    top: calc(1.15rem + env(safe-area-inset-top, 0px));
    right: calc(1.15rem + env(safe-area-inset-right, 0px));
    z-index: 99999;
    background: rgba(18, 18, 18, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 999px;
    color: #FFFFFF;
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.55rem 1.1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
    opacity: 1;
    transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.lightbox-close-btn:hover,
.lightbox-close-btn:active {
    background: rgba(45, 45, 45, 0.96);
    transform: scale(1.04);
}

.close-cross {
    font-size: 1.1rem;
}

.lightbox-stage {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: calc(100% - 40px);
    margin-top: 20px;
    gap: 1.25rem;
}

.lightbox-arrow {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #FFFFFF;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    transition: background-color 0.3s ease, border-color 0.3s ease, transform 0.3s var(--ease-out-expo);
    flex-shrink: 0;
}

.lightbox-arrow:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: #FFFFFF;
    transform: scale(1.08);
}

.lightbox-slide-wrapper {
    flex: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.lightbox-main-img {
    max-width: 100%;
    max-height: 88vh;
    object-fit: contain;
    display: block;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    filter: none;
}

.lightbox-caption {
    margin-top: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    color: #D1D1D1;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
}

.caption-title {
    font-weight: 600;
    color: #FFFFFF;
    text-transform: uppercase;
}

.caption-divider {
    color: #666;
}

.caption-desc {
    color: #AAA;
}

.caption-counter {
    margin-left: 1rem;
    padding-left: 1rem;
    border-left: 1px solid #444;
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    color: #888;
}

@media (max-width: 768px) {
    .lightbox-close-btn {
        top: calc(0.85rem + env(safe-area-inset-top, 0px));
        right: calc(0.85rem + env(safe-area-inset-right, 0px));
        padding: 0.5rem 0.95rem;
        font-size: 0.68rem;
    }

    .lightbox-container {
        width: 100vw;
        height: 100vh;
        height: 100dvh;
        padding: 3rem 1rem calc(3rem + env(safe-area-inset-bottom, 0px)) 1rem;
    }
    
    .lightbox-stage {
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 1fr auto;
        grid-template-areas:
            "slide slide"
            "prev next";
        justify-items: center;
        align-items: center;
        gap: 1rem 2rem;
        height: 100%;
        margin-top: 0;
    }
    
    .lightbox-slide-wrapper {
        grid-area: slide;
        width: 100%;
        height: 100%;
        max-height: 72vh;
        max-height: 72dvh;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    
    .lightbox-main-img {
        width: 100%;
        max-width: 100%;
        max-height: 70vh;
        max-height: 70dvh;
        object-fit: contain;
    }
    
    .lightbox-arrow.arrow-prev {
        grid-area: prev;
        justify-self: end;
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
        margin-bottom: 1rem;
    }
    
    .lightbox-arrow.arrow-next {
        grid-area: next;
        justify-self: start;
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
        margin-bottom: 1rem;
    }
    
    .lightbox-caption {
        display: none !important;
    }
}