/* ==========================================================================
   DESIGN SYSTEM & VARIABLES (OMAR VISIO FOTOGRÁFICA)
   ========================================================================== */
:root {
    /* Paleta de Colores de Autor */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f8f9fa;
    --color-bg-tertiary: #f1f3f5;
    --color-text-primary: #0a0a0a;
    --color-text-secondary: #4a4a4a;
    --color-text-muted: #8e8e93;
    
    /* Rojo Carmesí de Lujo (Acento Editorial) */
    --color-accent: #d31027;
    --color-accent-hover: #b00b1e;
    --color-accent-light: rgba(211, 16, 39, 0.05);
    --color-accent-rgb: 211, 16, 39;
    
    /* Verde Forestal/Esmeralda Editorial (Acento Secundario Verde) */
    --color-accent-green: #0b8450;
    --color-accent-green-hover: #086b40;
    --color-accent-green-light: rgba(11, 132, 80, 0.05);
    --color-accent-green-rgb: 11, 132, 80;
    
    /* Bordes y Líneas */
    --color-border: #e5e5ea;
    --color-border-dark: #111111;
    
    /* Fuentes Editorial */
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Transiciones Exclusivas */
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-bounce: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    
    /* Altura Header */
    --header-height: 80px;
    --header-height-shrink: 70px;
}

/* ==========================================================================
   RESETS & ESTRUCTURA GLOBAL
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Cuadrícula Fina Decorativa de Fondo */
.bg-grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    pointer-events: none;
    z-index: 1;
    opacity: 0.25;
}

.grid-line {
    border-right: 1px dashed var(--color-border);
    height: 100%;
}

.grid-line:last-child {
    border-right: none;
}

/* Contenedor Principal */
.container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    z-index: 2;
}

/* Clases de Utilidad */
section {
    padding: 120px 0;
    position: relative;
    z-index: 2;
}

.text-center { text-align: center; }
.justify-center { justify-content: center; }
.max-w-md { max-width: 600px; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Tipografía de Títulos */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 500;
    color: var(--color-text-primary);
    line-height: 1.2;
}

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

/* ==========================================================================
   BOTONES E INTERACCIONES PREMIUM
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: 1px solid transparent;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
    z-index: 1;
}

.btn-primary {
    background-color: var(--color-text-primary);
    color: var(--color-bg-primary);
    border-color: var(--color-text-primary);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background-color: var(--color-accent-green);
    transition: var(--transition-smooth);
    z-index: -1;
}

.btn-primary:hover {
    color: var(--color-bg-primary);
    border-color: var(--color-accent-green);
    transform: translateY(-2px);
}

.btn-primary:hover::before {
    width: 100%;
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-primary);
    border-color: var(--color-border-dark);
}

.btn-secondary:hover {
    background-color: var(--color-text-primary);
    color: var(--color-bg-primary);
    transform: translateY(-2px);
}

.btn-secondary-accent {
    background-color: transparent;
    color: var(--color-accent-green);
    border-color: var(--color-accent-green);
}

.btn-secondary-accent:hover {
    background-color: var(--color-accent-green);
    color: var(--color-bg-primary);
    transform: translateY(-2px);
}

/* ==========================================================================
   HEADER & NAVEGACIÓN
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(230, 230, 230, 0.5);
    z-index: 1000;
    display: flex;
    align-items: center;
    transition: var(--transition-smooth);
}

.main-header.shrink {
    height: var(--header-height-shrink);
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
}

.header-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logotipo */
.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    letter-spacing: 2px;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
}

.logo-img {
    height: 32px;
    width: auto;
    object-fit: contain;
    margin-right: 12px;
    transition: var(--transition-fast);
}

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

.logo-bold {
    font-weight: 800;
    font-style: italic;
}

.logo-light {
    font-weight: 300;
    letter-spacing: 3px;
    margin-left: 2px;
}

.logo-dot {
    color: var(--color-accent);
    font-weight: 900;
}

/* Navegación Desktop */
.desktop-nav ul {
    display: flex;
    list-style: none;
    gap: 35px;
}

.nav-link {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-text-primary);
    position: relative;
    padding: 8px 0;
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: var(--color-accent);
}

/* Acciones de Cabecera */
.header-actions {
    display: flex;
    align-items: center;
    gap: 25px;
}

.phone-link {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.phone-link:hover {
    color: var(--color-accent);
}

.icon-premium {
    width: 16px;
    height: 16px;
    color: var(--color-accent);
}

/* Hamburguesa Menú */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 16px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger-bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: var(--transition-fast);
}

/* ==========================================================================
   MENÚ MÓVIL FULLSCREEN
   ========================================================================== */
.mobile-menu-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 2000;
    visibility: hidden;
    transition: visibility 0.6s;
}

.mobile-menu-drawer.open {
    visibility: visible;
}

.mobile-menu-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    opacity: 0;
    transform: scale(1.05);
    transition: var(--transition-smooth);
}

.mobile-menu-drawer.open .mobile-menu-bg {
    opacity: 1;
    transform: scale(1);
}

.mobile-menu-content {
    position: relative;
    width: 100%;
    height: 100%;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-smooth);
    transition-delay: 0.1s;
}

.mobile-menu-drawer.open .mobile-menu-content {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.close-menu {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.close-menu svg {
    width: 24px;
    height: 24px;
    color: var(--color-text-primary);
}

.mobile-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.mobile-link {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 500;
    display: block;
    transition: var(--transition-fast);
}

.mobile-link:hover {
    color: var(--color-accent);
    transform: translateX(10px);
}

.mobile-menu-footer {
    display: flex;
    flex-direction: column;
    gap: 15px;
    border-top: 1px solid var(--color-border);
    padding-top: 30px;
}

.footer-title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
}

.mobile-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.mobile-socials {
    display: flex;
    gap: 20px;
    margin-top: 10px;
}

.mobile-socials a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-socials a:hover {
    background-color: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

/* ==========================================================================
   SECCIÓN HERO
   ========================================================================== */
.section-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-height) + 40px) 0 80px 0;
    background-color: var(--color-bg-primary);
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    z-index: 2;
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Tag superior */
.hero-tag-container {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.hero-tag-line {
    width: 40px;
    height: 1px;
    background-color: var(--color-accent-green);
}

.hero-tag-text {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--color-accent-green);
    text-transform: uppercase;
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 400;
    letter-spacing: -1px;
    margin-bottom: 30px;
    line-height: 1.1;
}

.highlight-red {
    color: var(--color-accent);
    font-style: italic;
    font-weight: 500;
}

.highlight-green {
    color: var(--color-accent-green);
    font-style: italic;
    font-weight: 500;
}

.hero-subtitle {
    font-family: var(--font-sans);
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    max-width: 540px;
    font-weight: 400;
}

.hero-actions {
    display: flex;
    gap: 20px;
}

/* Columna Imagen Derecha */
.hero-image-wrapper {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
}

.hero-image-container {
    width: 100%;
    aspect-ratio: 4 / 5;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--color-border-dark);
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(10%) contrast(105%);
    transition: var(--transition-smooth);
}

.hero-image-container:hover .hero-img {
    transform: scale(1.05);
}

/* Indicador de Deslizar */
.scroll-down-indicator {
    position: absolute;
    bottom: 30px;
    left: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    z-index: 10;
}

.scroll-text {
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 4px;
    writing-mode: vertical-lr;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.scroll-line {
    width: 1px;
    height: 60px;
    background-color: var(--color-border);
    position: relative;
    overflow: hidden;
}

.scroll-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background-color: var(--color-accent);
    animation: scrollAnimation 2s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

@keyframes scrollAnimation {
    0% { transform: translateY(-100%); }
    80%, 100% { transform: translateY(350%); }
}

/* Figuras Geométricas del Hero */
.deco-shape {
    position: absolute;
    pointer-events: none;
    z-index: 1;
    color: var(--color-border);
    font-family: var(--font-sans);
}

.deco-circle-1 {
    top: 15%;
    left: -5%;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    border: 1px solid rgba(211, 16, 39, 0.03);
}

.deco-cross-1 {
    font-size: 1.5rem;
    font-weight: 300;
    color: rgba(211, 16, 39, 0.2);
    top: 20%;
    right: 48%;
}

.deco-coords {
    bottom: 35px;
    right: 40px;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--color-text-muted);
}

/* ==========================================================================
   SECCIONES Y CABECERAS COMUNES
   ========================================================================== */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 70px;
    gap: 40px;
}

.section-title-wrapper {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-grow: 1;
}

.section-num {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 2px;
}

.section-num.text-green {
    color: var(--color-accent-green);
}

.section-title {
    font-size: 2.8rem;
    font-weight: 500;
    letter-spacing: -0.5px;
    white-space: nowrap;
}

.title-line {
    height: 1px;
    background-color: var(--color-border);
    flex-grow: 1;
    margin-left: 20px;
    max-width: 300px;
}

.section-desc {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    max-width: 480px;
}

/* ==========================================================================
   SECCIÓN PORTAFOLIO (FILTRADO & MASONRY GRID)
   ========================================================================== */
.portfolio-categories-container {
    margin-bottom: 50px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 5px;
}

.portfolio-categories {
    display: flex;
    gap: 30px;
    overflow-x: auto;
    scrollbar-width: none; /* Firefox */
}

.portfolio-categories::-webkit-scrollbar {
    display: none; /* Safari & Chrome */
}

.category-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 15px 0;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-text-muted);
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.category-count {
    font-size: 0.6875rem;
    color: var(--color-text-muted);
    background-color: var(--color-bg-secondary);
    padding: 2px 6px;
    border-radius: 10px;
    border: 1px solid var(--color-border);
}

.category-btn::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent-green);
    transition: var(--transition-fast);
}

.category-btn.active {
    color: var(--color-text-primary);
}

.category-btn.active::after {
    width: 100%;
}

.category-btn.active .category-count {
    color: white;
    background-color: var(--color-accent-green);
    border-color: var(--color-accent-green);
}

/* Rejilla del Portafolio Asimétrica (Réplica del Diseño Original de la Captura) */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

/* Tarjetas individuales de la galería con bordes finos e interactivos */
.portfolio-item {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--color-border-dark);
    background-color: var(--color-bg-secondary);
    cursor: pointer;
    transition: opacity 0.5s ease, transform 0.5s ease, border-color var(--transition-fast), box-shadow var(--transition-fast);
}

/* Estado de salida para el intercambio premium Breathe & Swap */
.portfolio-item.fade-out-item {
    opacity: 0;
    transform: scale(0.96);
}

/* Casilla 01: Cuadrante Superior Izquierdo (Cuadrada) */
.portfolio-item.slot-1 {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
    aspect-ratio: 1.1 / 1;
}

/* Casilla 02: Cuadrante Superior Central (Cuadrada) */
.portfolio-item.slot-2 {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
    aspect-ratio: 1.1 / 1;
}

/* Casilla 03: Bloque Apaisado Ancho (Fila 2, Columnas 1 y 2) */
.portfolio-item.slot-3 {
    grid-column: 1 / 3;
    grid-row: 2 / 3;
    aspect-ratio: 1.8 / 1;
}

/* Casilla 04: Columna Derecha Larga (Abarca Filas 1 y 2 - El beso en el tren) */
.portfolio-item.slot-4 {
    grid-column: 3 / 4;
    grid-row: 1 / 3;
    height: 100%; /* Se estira automáticamente cubriendo ambas filas */
}

/* Casilla 05: Fila 3, Columnas 1 y 2 (Apaisada ancha de balance) */
.portfolio-item.slot-5 {
    grid-column: 1 / 3;
    grid-row: 3 / 4;
    aspect-ratio: 1.8 / 1;
}

/* Casilla 06: Fila 3, Columna 3 (Cuadrada de balance) */
.portfolio-item.slot-6 {
    grid-column: 3 / 4;
    grid-row: 3 / 4;
    aspect-ratio: 1 / 1.05;
}

/* Casilla 07: Fila 4, Cobertura Completa del Portafolio (Báner Panorámico final) */
.portfolio-item.slot-7 {
    grid-column: 1 / 4;
    grid-row: 4 / 5;
    aspect-ratio: 2.5 / 1;
}

/* Insignia con el número de casilla */
.slot-number-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background-color: var(--color-accent);
    color: white;
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    padding: 5px 12px;
    z-index: 10;
}

/* Contenedor de la casilla disponible (Placeholder) */
.placeholder-box {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed rgba(211, 16, 39, 0.25);
    background-color: #fafafa;
    transition: var(--transition-fast);
}

.portfolio-item.item-placeholder {
    cursor: default;
}

.portfolio-item.item-placeholder:hover {
    border-color: var(--color-accent);
    box-shadow: 0 10px 30px rgba(211, 16, 39, 0.05);
}

.portfolio-item.item-placeholder:hover .placeholder-box {
    border-color: var(--color-accent);
    background-color: var(--color-accent-light);
}

.placeholder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
}

.placeholder-icon-circle {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background-color: rgba(211, 16, 39, 0.05);
    border: 1px solid rgba(211, 16, 39, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.placeholder-plus-icon {
    width: 18px;
    height: 18px;
    color: var(--color-accent);
    transition: var(--transition-fast);
}

.portfolio-item.item-placeholder:hover .placeholder-icon-circle {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

.portfolio-item.item-placeholder:hover .placeholder-plus-icon {
    color: white;
    transform: rotate(90deg);
}

.placeholder-title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--color-text-primary);
}

.placeholder-subtitle {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.portfolio-img-box {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.portfolio-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(15%) contrast(102%);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Efectos visuales de Hover */
.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.85) 0%, rgba(10, 10, 10, 0.2) 60%, rgba(10, 10, 10, 0) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px;
    opacity: 0;
    transition: var(--transition-fast);
}

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

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

.portfolio-info {
    transform: translateY(20px);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.portfolio-item-category {
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 5px;
    display: block;
}

.portfolio-item-title {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: white;
    font-weight: 400;
}

.portfolio-action-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--color-border);
    padding-top: 40px;
    gap: 30px;
}

.portfolio-footer-text {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   SECCIÓN PRECIOS Y TARIFAS
   ========================================================================== */
.section-tarifas {
    background-color: var(--color-bg-secondary);
    overflow: hidden;
}

.deco-circle-2 {
    bottom: -10%;
    right: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    border: 1px solid rgba(211, 16, 39, 0.02);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.price-card {
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    padding: 50px 40px;
    position: relative;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.price-card-inner {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.price-card:hover {
    border-color: var(--color-border-dark);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.05);
    transform: translateY(-8px);
}

/* Tarjeta destacada */
.price-card.card-featured {
    border: 1px solid var(--color-border-dark);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.03);
    background-color: var(--color-bg-primary);
}

.price-card.card-featured::after {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    height: 4px;
    background-color: var(--color-accent-green);
}

.featured-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-accent-green);
    color: white;
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 6px 16px;
    z-index: 10;
}

.price-card.card-featured .currency {
    color: var(--color-accent-green);
}

.price-card.card-featured .feature-icon {
    color: var(--color-accent-green);
}

.price-card.card-featured .btn-card-booking:hover {
    background-color: var(--color-accent-green) !important;
    border-color: var(--color-accent-green) !important;
}

/* Encabezado Tarjeta */
.price-header {
    margin-bottom: 35px;
}

.package-badge {
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 15px;
}

.package-badge.badge-accent {
    color: var(--color-accent);
}

.package-badge.badge-accent-green {
    color: var(--color-accent-green);
}

.package-name {
    font-size: 1.8rem;
    font-weight: 500;
    margin-bottom: 20px;
}

.price-amount {
    display: flex;
    align-items: baseline;
    margin-bottom: 20px;
}

.currency {
    font-family: var(--font-sans);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-right: 2px;
}

.amount {
    font-family: var(--font-serif);
    font-size: 2.8rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.period {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-left: 8px;
}

.package-desc {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Listado de Características */
.price-features {
    margin-bottom: 45px;
    flex-grow: 1;
}

.price-features ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.price-features li {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.feature-icon {
    width: 16px;
    height: 16px;
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 2px;
}

/* Botón de la tarjeta */
.btn-card-booking {
    width: 100%;
    background-color: transparent;
    color: var(--color-text-primary);
    border-color: var(--color-border);
}

.price-card:hover .btn-card-booking {
    border-color: var(--color-text-primary);
}

.price-card.card-featured .btn-card-booking {
    background-color: var(--color-text-primary);
    color: var(--color-bg-primary);
    border-color: var(--color-text-primary);
}

.btn-card-booking:hover {
    background-color: var(--color-accent) !important;
    color: white !important;
    border-color: var(--color-accent) !important;
}

/* ==========================================================================
   SECCIÓN SOBRE MÍ
   ========================================================================== */
.section-sobre-mi {
    overflow: hidden;
}

.sobre-mi-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 80px;
    align-items: center;
}

/* Collage de Imagen Asimétrico */
.sobre-mi-media {
    position: relative;
    width: 100%;
}

.collage-container {
    position: relative;
    padding-bottom: 15%;
}

.collage-main-img-box {
    width: 80%;
    aspect-ratio: 4 / 5;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--color-border-dark);
    z-index: 2;
}

.collage-img-1 {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(20%);
    transition: var(--transition-smooth);
}

.collage-secondary-img-box {
    position: absolute;
    bottom: -15px;
    right: 0;
    width: 45%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border: 1px solid var(--color-accent);
    z-index: 3;
    background-color: var(--color-bg-primary);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.collage-img-2 {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sobre-mi-media:hover .collage-img-1 {
    transform: scale(1.03);
}

.collage-back-rect {
    position: absolute;
    top: -30px;
    left: -30px;
    width: 60%;
    height: 80%;
    border: 1px solid rgba(211, 16, 39, 0.1);
    z-index: 1;
}

.collage-dotted-matrix {
    position: absolute;
    bottom: 20px;
    left: -40px;
    width: 100px;
    height: 150px;
    background-image: radial-gradient(var(--color-border-dark) 1px, transparent 1px);
    background-size: 10px 10px;
    opacity: 0.15;
    z-index: 1;
}

/* Columna de Información */
.sobre-mi-subtitle {
    font-size: 1.8rem;
    line-height: 1.3;
    margin: 30px 0;
    color: var(--color-accent);
    font-style: italic;
}

.sobre-mi-text {
    display: flex;
    flex-direction: column;
    gap: 20px;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: 45px;
}

.sobre-mi-features {
    display: flex;
    flex-direction: column;
    gap: 25px;
    border-top: 1px solid var(--color-border);
    padding-top: 35px;
}

.feature-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.accent-red-icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
    margin-top: 3px;
}

.accent-green-icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent-green);
    margin-top: 3px;
}

.feature-item-text h4 {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.feature-item-text p {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   SECCIÓN DE CONTACTO & FORMULARIO
   ========================================================================== */
.section-contacto {
    background-color: var(--color-bg-secondary);
}

.contacto-tagline {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-accent);
    margin: 25px 0 15px 0;
    font-style: italic;
}

.contacto-desc {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
}

.contacto-methods-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
    width: 100%;
}

.contacto-method-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    padding: 20px 25px;
    transition: var(--transition-fast);
}

.contacto-method-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
}

.method-icon {
    width: 44px;
    height: 44px;
    background-color: var(--color-bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    border: 1px solid var(--color-border);
}

.method-icon svg {
    width: 20px;
    height: 20px;
}

.method-details {
    display: flex;
    flex-direction: column;
}

.method-label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.method-value {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-top: 2px;
}



.form-border-deco {
    position: absolute;
    top: 25px;
    left: 25px;
    width: 100%;
    height: 100%;
    border: 1px solid var(--color-accent-green);
    z-index: 1;
    pointer-events: none;
}

.form-container {
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border-dark);
    padding: 50px;
    position: relative;
    z-index: 2;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.05);
}

.form-title {
    font-size: 1.8rem;
    font-weight: 500;
    margin-bottom: 35px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 20px;
}

/* Campos de Formulario Elegant */
.elegant-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-text-primary);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper input,
.input-wrapper select,
.input-wrapper textarea {
    width: 100%;
    padding: 15px 15px 15px 45px;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    transition: var(--transition-fast);
    outline: none;
}

.input-wrapper input:focus,
.input-wrapper select:focus,
.input-wrapper textarea:focus {
    border-color: var(--color-border-dark);
    background-color: var(--color-bg-primary);
}

.input-icon {
    position: absolute;
    left: 15px;
    width: 18px;
    height: 18px;
    color: var(--color-text-muted);
    pointer-events: none;
    transition: var(--transition-fast);
}

.input-wrapper input:focus + .input-icon,
.input-wrapper select:focus + .input-icon,
.input-wrapper textarea:focus + .input-icon {
    color: var(--color-accent-green);
}

.text-area-wrapper {
    align-items: flex-start;
}

.textarea-icon {
    top: 15px;
}

.input-wrapper textarea {
    resize: none;
}

/* Agreement Checkbox */
.checkbox-container {
    display: flex;
    align-items: flex-start;
    position: relative;
    padding-left: 30px;
    cursor: pointer;
    font-size: 0.8125rem;
    user-select: none;
    color: var(--color-text-secondary);
    font-family: var(--font-sans);
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 2px;
    left: 0;
    height: 18px;
    width: 18px;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    transition: var(--transition-fast);
}

.checkbox-container:hover input ~ .checkmark {
    border-color: var(--color-border-dark);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--color-text-primary);
    border-color: var(--color-text-primary);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.btn-submit {
    margin-top: 10px;
}

/* Alerta de Éxito del Formulario */
.form-success-alert {
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    animation: fadeInAlert 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInAlert {
    0% { opacity: 0; transform: scale(0.95); }
    100% { opacity: 1; transform: scale(1); }
}

.success-alert-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: rgba(211, 16, 39, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    margin-bottom: 20px;
}

.success-alert-icon svg {
    width: 32px;
    height: 32px;
}

.form-success-alert h4 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 15px;
}

.form-success-alert p {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    max-width: 400px;
    margin-bottom: 30px;
    line-height: 1.6;
}

.btn-close-success {
    padding: 12px 24px;
    font-size: 0.75rem;
}

/* ==========================================================================
   PIE DE PÁGINA (FOOTER)
   ========================================================================== */
.main-footer {
    background-color: var(--color-text-primary);
    color: white;
    padding: 100px 0 50px 0;
    position: relative;
    z-index: 100;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 80px;
    margin-bottom: 80px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 60px;
}

.footer-logo {
    color: white !important;
    margin-bottom: 25px;
}

.footer-brand-desc {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    max-width: 360px;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.links-title {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-accent);
    margin-bottom: 25px;
}

.footer-links-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-links-column a {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-links-column a:hover {
    color: white;
    transform: translateX(5px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.copyright {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer-backlink {
    color: var(--color-accent);
    font-weight: 600;
    transition: var(--transition-fast);
}

.footer-backlink:hover {
    color: white;
    text-decoration: underline;
}

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

.footer-legal-links a {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer-legal-links a:hover {
    color: white;
}

/* ==========================================================================
   VISOR DE IMÁGENES A PANTALLA COMPLETA (LIGHTBOX)
   ========================================================================== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.lightbox.open {
    opacity: 1;
    visibility: visible;
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    color: white;
    z-index: 3100;
    padding: 10px;
}

.lightbox-close svg {
    width: 24px;
    height: 24px;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.08);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 3100;
    transition: var(--transition-fast);
}

.lightbox-nav:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

.lightbox-nav svg {
    width: 20px;
    height: 20px;
}

.lightbox-prev { left: 40px; }
.lightbox-next { right: 40px; }

.lightbox-content {
    max-width: 75%;
    max-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: scale(0.95);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox.open .lightbox-content {
    transform: scale(1);
}

.lightbox-figure {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-img {
    max-width: 100%;
    max-height: 75vh;
    object-fit: contain;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 30px 100px rgba(0, 0, 0, 0.8);
}

.lightbox-caption {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 20px;
    text-align: center;
    letter-spacing: 0.5px;
}

.lightbox-counter {
    position: absolute;
    bottom: 30px;
    left: 40px;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 2px;
}

/* Spinner de Carga */
.lightbox-loader {
    position: absolute;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 2px solid rgba(255,255,255,0.05);
    border-top: 2px solid var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ==========================================================================
   BARRA LATERAL REDES SOCIALES (COM COMPONENTE FLOTANTE)
   ========================================================================== */
.social-bubble-sidebar {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    right: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
    z-index: 900;
}

.sidebar-line {
    width: 1px;
    height: 80px;
    background-color: var(--color-accent); /* Línea roja de acento */
}

.sidebar-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-social-link {
    width: 40px;
    height: 40px;
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-accent); /* Círculo con borde rojo */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent); /* Icono rojo */
    position: relative;
    box-shadow: 0 4px 15px rgba(211, 16, 39, 0.08); /* Sutil resplandor rojo */
}

.sidebar-social-link svg {
    width: 16px;
    height: 16px;
    transition: var(--transition-fast);
}

.sidebar-social-link:hover {
    background-color: var(--color-accent); /* Fondo rojo sólido al pasar el ratón */
    border-color: var(--color-accent);
    color: white; /* Icono blanco */
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(211, 16, 39, 0.25);
}

/* Tooltips */
.sidebar-social-link .tooltip {
    position: absolute;
    right: 50px;
    top: 50%;
    transform: translateY(-50%) translateX(10px);
    background-color: var(--color-text-primary);
    color: white;
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 6px 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-fast);
}

.sidebar-social-link:hover .tooltip {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

/* ==========================================================================
   WHATSAPP INTEGRACIÓN FLOTANTE PREMIUM
   ========================================================================== */
.whatsapp-floating-container {
    position: fixed;
    bottom: 40px;
    right: 40px;
    z-index: 950;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 20px;
}

/* Botón Flotante de WhatsApp de Lujo (Diseño Cápsula Premium) */
.whatsapp-float-btn {
    height: 54px;
    border-radius: 30px;
    background-color: var(--color-bg-primary); /* Fondo blanco editorial */
    color: var(--color-text-primary); /* Texto negro nítido */
    border: 1px solid var(--color-accent); /* Borde rojo carmesí de lujo */
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(211, 16, 39, 0.12); /* Sutil brillo rojo */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 24px;
    position: relative;
    transition: var(--transition-bounce);
}

.whatsapp-float-btn svg {
    width: 22px;
    height: 22px;
    color: #25d366; /* Logo verde icónico de WhatsApp para reconocimiento */
    z-index: 2;
    transition: var(--transition-bounce);
}

.whatsapp-text {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-text-primary);
    margin-left: 10px;
    z-index: 2;
    transition: var(--transition-bounce);
}

.whatsapp-float-btn:hover {
    background-color: var(--color-text-primary); /* Invierte a negro al pasar el ratón */
    border-color: var(--color-text-primary);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.18);
}

.whatsapp-float-btn:hover .whatsapp-text {
    color: var(--color-bg-primary); /* Texto cambia a blanco */
}

.whatsapp-float-btn:hover svg {
    color: #25d366; /* El logo conserva su verde */
    transform: scale(1.05);
}

.whatsapp-float-btn:hover .pulse-ring {
    border-color: var(--color-text-primary);
}

.pulse-ring {
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    border-radius: 30px;
    border: 1px solid var(--color-accent-green); /* Anillo pulsante en verde */
    z-index: 1;
    pointer-events: none;
    animation: ringPulse 2s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

@keyframes ringPulse {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.15, 1.25); opacity: 0; }
}

/* Badge de notificación */
.whatsapp-badge {
    position: absolute;
    top: -5px;
    left: -5px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background-color: var(--color-accent);
    color: white;
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid white;
    z-index: 3;
    animation: bounceBadge 3s ease infinite;
}

@keyframes bounceBadge {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-5px); }
    60% { transform: translateY(-3px); }
}

/* Tarjeta virtual de Chat de WhatsApp */
.whatsapp-chat-card {
    width: 360px;
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border-dark);
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    border-radius: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: absolute;
    bottom: 80px;
    right: 0;
    transform: translateY(20px) scale(0.95);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
    z-index: 10;
}

.whatsapp-chat-card.open {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: auto;
}

.chat-card-header {
    background-color: var(--color-accent-green);
    color: white;
    padding: 20px 25px;
    display: flex;
    align-items: center;
    position: relative;
}

.chat-avatar-box {
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    margin-right: 15px;
}

.chat-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.1);
}

.status-indicator {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 12px;
    height: 12px;
    background-color: #25d366;
    border: 2px solid var(--color-text-primary);
    border-radius: 50%;
}

.chat-header-info {
    display: flex;
    flex-direction: column;
}

.chat-name {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 500;
}

.chat-status {
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.5px;
}

.chat-card-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    padding: 5px;
}

.chat-card-close:hover {
    color: white;
}

.chat-card-body {
    padding: 25px;
    background-color: var(--color-bg-secondary);
    background-image: radial-gradient(rgba(0,0,0,0.03) 1px, transparent 1px);
    background-size: 15px 15px;
    max-height: 250px;
    overflow-y: auto;
}

.chat-message-bubble {
    background-color: white;
    padding: 15px 20px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.02);
    border-radius: 0 15px 15px 15px;
    max-width: 90%;
    position: relative;
}

.chat-message-bubble::after {
    content: '';
    position: absolute;
    top: 0;
    left: -8px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 8px 8px 0;
    border-color: transparent white transparent transparent;
}

.message-text {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.message-time {
    font-family: var(--font-sans);
    font-size: 0.625rem;
    color: var(--color-text-muted);
    align-self: flex-end;
    display: block;
    text-align: right;
    margin-top: 5px;
}

.chat-card-footer {
    padding: 20px 25px;
    background-color: white;
    border-top: 1px solid var(--color-border);
}

.btn-chat-action {
    width: 100%;
    background-color: var(--color-accent-green);
    color: white;
    border-color: var(--color-accent-green);
    padding: 12px 20px;
    font-size: 0.75rem;
}

.btn-chat-action:hover {
    background-color: var(--color-accent-green-hover) !important;
    border-color: var(--color-accent-green-hover) !important;
}

/* ==========================================================================
   SISTEMA ANIMACIÓN SCROLL REVEAL (JS LINKED)
   ========================================================================== */
.reveal-fade,
.reveal-text,
.reveal-image {
    opacity: 0;
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
}

/* Scroll Fade In Up */
.reveal-fade {
    transform: translateY(40px);
}

.reveal-fade.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Retardo de animaciones en loops */
[data-delay="1"].is-visible { transition-delay: 0.1s; }
[data-delay="2"].is-visible { transition-delay: 0.25s; }
[data-delay="3"].is-visible { transition-delay: 0.4s; }

/* Scroll Mask/Shutter Reveal de Imágenes */
.reveal-image {
    transform: scale(0.97);
    clip-path: inset(0 100% 0 0); /* Oculto horizontalmente */
    transition: clip-path 1.4s cubic-bezier(0.16, 1, 0.3, 1), transform 1.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 1.4s ease;
}

.reveal-image.is-visible {
    opacity: 1;
    transform: scale(1);
    clip-path: inset(0 0 0 0); /* Revelado total */
}

/* Revelado de Texto por Enmascaramiento */
.reveal-text {
    transform: translateY(20px);
}

.reveal-text.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   SECCIÓN PREGUNTAS FRECUENTES (SEO & CONTENIDO DE AUTOR)
   ========================================================================== */
.section-faq {
    background-color: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.faq-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    padding: 40px;
    position: relative;
    transition: var(--transition-smooth);
}

.faq-card:hover {
    border-color: var(--color-border-dark);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.03);
    transform: translateY(-4px);
}

.faq-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background-color: var(--color-accent-green);
    transition: var(--transition-fast);
}

.faq-card:hover::before {
    height: 100%;
}

.faq-question {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 15px;
    line-height: 1.4;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.faq-question svg {
    color: var(--color-accent-green);
    margin-top: 3px;
    flex-shrink: 0;
}

.faq-answer {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ==========================================================================
   RESPONSIVIDAD Y ADAPTACIÓN DISPOSITIVOS
   ========================================================================== */

/* Pantallas Medianas (Laptops & iPads en Horizontal - max 1024px) */
@media screen and (max-width: 1100px) {
    .container {
        padding: 0 30px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
        padding-top: 20px;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-image-wrapper {
        justify-content: center;
    }
    
    .hero-image-container {
        width: 100%;
        max-width: 550px;
        margin: 0 auto;
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .pricing-grid .price-card:last-child {
        grid-column: span 2;
        max-width: 50%;
        margin: 0 auto;
    }
    
    .sobre-mi-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .sobre-mi-media {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .contacto-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .contacto-methods-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .social-bubble-sidebar {
        display: none; /* Oculta en pantallas medianas y tablets para evitar colisiones visuales */
    }

    .faq-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* Tablets (max 768px) */
@media screen and (max-width: 768px) {
    section {
        padding: 80px 0;
    }
    
    .desktop-nav {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .phone-number {
        display: none;
    }
    
    .main-header {
        height: 70px;
    }
    
    .header-container {
        padding: 0 20px;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
        margin-bottom: 50px;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .title-line {
        display: none;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr); /* 2 columnas en tablets */
        grid-auto-rows: auto;
        gap: 20px;
    }
    
    .portfolio-item.slot-1,
    .portfolio-item.slot-2,
    .portfolio-item.slot-3,
    .portfolio-item.slot-4,
    .portfolio-item.slot-5,
    .portfolio-item.slot-6,
    .portfolio-item.slot-7 {
        grid-column: span 1 !important;
        grid-row: span 1 !important;
        aspect-ratio: 4 / 5 !important;
    }
    
    .portfolio-item.slot-7 {
        grid-column: span 2 !important; /* Ocupa las dos columnas de forma simétrica */
    }
    
    .portfolio-action-footer {
        flex-direction: column;
        text-align: center;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid .price-card:last-child {
        grid-column: auto;
        max-width: 100%;
        margin: 0;
    }
    
    .collage-back-rect {
        left: -15px;
        top: -15px;
    }
    
    .collage-dotted-matrix {
        left: -15px;
    }
    
    .form-container {
        padding: 30px;
    }
    
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .lightbox-nav {
        width: 44px;
        height: 44px;
    }
    
    .lightbox-prev { left: 10px; }
    .lightbox-next { right: 10px; }
    
    .social-bubble-sidebar {
        display: none; /* Oculta en móviles para evitar colisiones visuales */
    }
    
    .whatsapp-floating-container {
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-chat-card {
        width: calc(100vw - 40px);
        max-width: 320px;
        right: 0;
    }
}

/* Teléfonos Pequeños (max 480px) */
@media screen and (max-width: 480px) {
    .container {
        padding: 0 20px;
    }
    
    .hero-title {
        font-size: 2.3rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .hero-image-container {
        height: 380px;
    }

    .portfolio-grid {
        grid-template-columns: 1fr; /* 1 columna en móviles */
        grid-auto-rows: auto;
        gap: 15px;
    }
    
    .portfolio-item.slot-7 {
        grid-column: span 1;
    }

    .whatsapp-text {
        display: none; /* Oculta el texto en móviles pequeños */
    }

    .whatsapp-float-btn {
        width: 56px;
        height: 56px;
        border-radius: 50%;
        padding: 0;
    }

    .whatsapp-float-btn svg {
        width: 24px;
        height: 24px;
        margin-left: 0;
    }

    .pulse-ring {
        border-radius: 50%;
    }

    @keyframes ringPulse {
        0% { transform: scale(1); opacity: 0.8; }
        100% { transform: scale(1.4); opacity: 0; }
    }
    
    .price-card {
        padding: 35px 25px;
    }
    
    .package-name {
        font-size: 1.4rem;
    }
    
    .amount {
        font-size: 2.1rem;
    }
    
    .currency {
        font-size: 1.1rem;
    }
    
    .collage-back-rect,
    .collage-dotted-matrix {
        display: none;
    }
    
    .footer-links-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .form-container {
        padding: 20px;
    }

    .faq-card {
        padding: 30px 20px;
    }
}