/* ==========================================================================
   Casas Cacique - Estilos Principales
   Diseño: Moderno Minimalista con Efectos de Vanguardia
   Metodología: BEM (Block Element Modifier)
   Enfoque: Mobile-First
   ========================================================================== */

/* ==========================================================================
   VARIABLES CSS
   ========================================================================== */
:root {
    /* Colores Principales */
    --color-primary: #1B3C35;
    --color-primary-light: #2A5C4F;
    --color-primary-dark: #0F2520;
    
    --color-secondary: #8D5B38;
    --color-secondary-light: #A67550;
    --color-secondary-dark: #6B4529;
    
    --color-accent: #C8A165;
    --color-accent-light: #D4B47A;
    --color-accent-dark: #B08D4E;
    
    /* Colores de Fondo */
    --color-bg: #F9F9F7;
    --color-bg-alt: #F0F0EC;
    --color-bg-dark: #1F2937;
    
    /* Colores de Texto */
    --color-text: #1F2937;
    --color-text-light: #4B5563;
    --color-text-muted: #6B7280;
    --color-text-inverse: #FFFFFF;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Efecto Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-blur: blur(10px);
    
    /* Tipografía */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    /* Espaciado */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Radios de Borde */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-spring: 600ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Breakpoints */
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
    --breakpoint-2xl: 1536px;
}

/* ==========================================================================
   RESET Y ESTILOS BASE
   ========================================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

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

ul {
    list-style: none;
}

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

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
}

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

.container {
    width: 100%;
    max-width: var(--breakpoint-xl);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ==========================================================================
   COMPONENTES - BOTONES
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
}

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

.btn--primary:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--secondary {
    background-color: var(--color-secondary);
    color: var(--color-text-inverse);
}

.btn--secondary:hover {
    background-color: var(--color-secondary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--outline {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
}

.btn--outline:hover {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
}

.btn--full {
    width: 100%;
}

.btn--whatsapp {
    background-color: #25D366;
    color: var(--color-text-inverse);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    transition: all var(--transition-base);
}

.btn--whatsapp:hover {
    background-color: #1FB855;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   HEADER Y NAVEGACIÓN
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: #1B3C35;
    transition: all var(--transition-base);
}

.header.scrolled {
    background-color: #1B3C35;
    box-shadow: var(--shadow-lg);
}

.nav {
    padding: var(--space-md) var(--space-lg);
}

.nav__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--breakpoint-xl);
    margin: 0 auto;
}

.nav__logo {
    display: flex;
    align-items: center;
    padding: var(--space-xs) 0;
}

.nav__logo-image {
    height: 48px;
    width: auto;
    max-width: 280px;
    object-fit: contain;
    display: block;
}

.nav__logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: inherit;
}

.nav__toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    padding: 0;
    z-index: 1001;
}

.nav__toggle-line {
    width: 100%;
    height: 2px;
    background-color: var(--color-text-inverse);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.nav__toggle.active .nav__toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active .nav__toggle-line:nth-child(2) {
    opacity: 0;
}

.nav__toggle.active .nav__toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.nav__menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-primary-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.nav__menu.active {
    opacity: 1;
    visibility: visible;
}

.nav__item {
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-base);
}

.nav__menu.active .nav__item {
    opacity: 1;
    transform: translateY(0);
}

.nav__menu.active .nav__item:nth-child(1) { transition-delay: 0.1s; }
.nav__menu.active .nav__item:nth-child(2) { transition-delay: 0.2s; }
.nav__menu.active .nav__item:nth-child(3) { transition-delay: 0.3s; }
.nav__menu.active .nav__item:nth-child(4) { transition-delay: 0.4s; }
.nav__menu.active .nav__item:nth-child(5) { transition-delay: 0.5s; }

.nav__link {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-text-inverse);
    padding: var(--space-sm) var(--space-md);
}

.nav__link--cta {
    background-color: var(--color-accent);
    color: var(--color-primary-dark);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-xl);
}

.nav__link--cta:hover {
    background-color: var(--color-accent-light);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__video-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero__video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(27, 60, 53, 0.85) 0%,
        rgba(27, 60, 53, 0.6) 50%,
        rgba(15, 37, 32, 0.8) 100%
    );
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--space-4xl) var(--space-lg);
    max-width: 900px;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 600;
    line-height: 1.1;
    color: var(--color-text-inverse);
    margin-bottom: var(--space-xl);
}

.hero__title-line {
    display: block;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.hero__title-line:nth-child(1) { animation-delay: 0.2s; }
.hero__title-line:nth-child(2) { animation-delay: 0.4s; }
.hero__title-line:nth-child(3) { animation-delay: 0.6s; }

.hero__title-line--highlight {
    color: var(--color-accent);
    font-style: italic;
}

.hero__subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-2xl);
    opacity: 0;
    animation: fadeIn 0.8s ease 0.8s forwards;
}

.hero__cta-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    opacity: 0;
    animation: fadeIn 0.8s ease 1s forwards;
}

.hero__scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    opacity: 0;
    animation: fadeIn 0.8s ease 1.2s forwards;
}

.hero__scroll-text {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.6);
}

.hero__scroll-arrow {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-full);
    position: relative;
}

.hero__scroll-arrow::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background-color: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-full);
    animation: scrollDown 2s ease-in-out infinite;
}

/* ==========================================================================
   FEATURES SECTION
   ========================================================================== */
.features {
    padding: var(--space-4xl) 0;
    background-color: var(--color-bg);
}

.features__container {
    max-width: var(--breakpoint-xl);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.features__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.features__label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.features__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    color: var(--color-primary);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
}

.feature {
    padding: var(--space-xl);
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.feature:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.feature__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    border-radius: var(--radius-lg);
    color: var(--color-accent);
}

.feature__icon svg {
    width: 32px;
    height: 32px;
}

.feature__title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.feature__description {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ==========================================================================
   MODELS SECTION
   ========================================================================== */
.models {
    padding: var(--space-4xl) 0;
    background-color: var(--color-bg-alt);
}

.models__container {
    max-width: var(--breakpoint-xl);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.models__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.models__label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.models__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.models__subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.models__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

/* ==========================================================================
   MODEL CARD
   ========================================================================== */
.model-card {
    background-color: var(--color-bg);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.model-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.model-card--featured {
    border: 2px solid var(--color-accent);
}

.model-card__image-container {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.model-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.model-card:hover .model-card__image {
    transform: scale(1.05);
}

.model-card__badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    padding: var(--space-xs) var(--space-md);
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
}

.model-card__badge--gold {
    background-color: var(--color-accent);
    color: var(--color-primary-dark);
}

.model-card__badge--premium {
    background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
    color: var(--color-text-inverse);
}

.model-card__content {
    padding: var(--space-xl);
}

.model-card__title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.model-card__story {
    font-style: italic;
    color: var(--color-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-bg-alt);
}

.model-card__tagline {
    font-size: 0.9375rem;
    color: var(--color-secondary);
    margin-bottom: var(--space-lg);
}

.model-card__specs {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-bg-alt);
}

.model-card__spec {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.model-card__spec-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.model-card__spec-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.model-card__description {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.model-card__price {
    margin-bottom: var(--space-lg);
}

.model-card__price-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.model-card__price-value {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.model-card__price-note {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.model-card__price-clp {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-top: var(--space-xs);
}

.model-card__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.model-card__details {
    display: none;
    padding: 0 var(--space-xl) var(--space-xl);
}

.model-card__details.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.model-card__details-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-bg-alt);
}

.model-card__details-grid h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.model-card__details-grid ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xs) var(--space-md);
}

.model-card__details-grid li {
    font-size: 0.875rem;
    color: var(--color-text-light);
    padding-left: var(--space-md);
    position: relative;
}

.model-card__details-grid li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

/* ==========================================================================
   SPECS SECTION
   ========================================================================== */
.specs {
    padding: var(--space-4xl) 0;
    background-color: var(--color-bg);
}

.specs__container {
    max-width: var(--breakpoint-xl);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.specs__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.specs__label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.specs__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.specs__subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
}

/* ==========================================================================
   NUEVOS ESTILOS ESPECIFICACIONES PROFESIONALES 2025
   ========================================================================== */
    font-size: 1.25rem;
}

.specs__details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
}

.spec-detail {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.spec-detail:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.spec-detail__icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    border-radius: var(--radius-md);
    color: var(--color-accent);
}

.spec-detail__icon svg {
    width: 24px;
    height: 24px;
}

.spec-detail__content {
    flex: 1;
}

.spec-detail__title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.spec-detail__description {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ==========================================================================
   NUEVOS ESTILOS ESPECIFICACIONES PROFESIONALES 2025
   ========================================================================== */

/* Banner Reglamentación Térmica */
.specs__regulation {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-2xl);
    border-left: 4px solid var(--color-accent);
}

.specs__regulation-badge {
    flex-shrink: 0;
    padding: var(--space-sm) var(--space-md);
    background-color: var(--color-accent);
    color: var(--color-primary-dark);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-sm);
}

.specs__regulation-content {
    flex: 1;
}

.specs__regulation-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-inverse);
    margin-bottom: var(--space-sm);
}

.specs__regulation-text {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
}

/* Sistema de Especificaciones */
.specs__system {
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    margin-bottom: var(--space-xl);
}

.specs__system--alt {
    background-color: var(--color-bg);
    border: 1px solid var(--color-bg-alt);
}

.specs__system-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.specs__system-icon {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    border-radius: var(--radius-lg);
    color: var(--color-accent);
}

.specs__system-icon svg {
    width: 28px;
    height: 28px;
}

.specs__system-title-wrapper {
    flex: 1;
}

.specs__system-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.specs__system-subtitle {
    font-size: 0.875rem;
    color: var(--color-secondary);
    font-weight: 500;
}

/* Indicadores de Rendimiento */
.specs__performance {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.specs__performance-item {
    text-align: center;
    padding: var(--space-lg);
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
}

.specs__performance-item--highlight {
    background-color: var(--color-accent);
}

.specs__performance-item--highlight .specs__performance-value,
.specs__performance-item--highlight .specs__performance-unit,
.specs__performance-item--highlight .specs__performance-label {
    color: var(--color-primary-dark);
}

.specs__performance-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.1;
}

.specs__performance-unit {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--space-sm);
}

.specs__performance-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

/* Capas del Sistema */
.specs__layers {
    margin-bottom: var(--space-xl);
}

.specs__layers-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}

.specs__layers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.specs__layer-card {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md);
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.specs__layer-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.specs__layer-number {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: var(--radius-full);
}

.specs__layer-content {
    flex: 1;
    min-width: 0;
}

.specs__layer-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.specs__layer-spec {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-xs);
}

.specs__layer-benefit {
    font-size: 0.75rem;
    color: var(--color-secondary);
    font-style: italic;
}

/* Cumplimiento Normativo */
.specs__compliance {
    padding: var(--space-lg);
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
}

.specs__compliance-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.specs__compliance-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.specs__compliance-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.specs__compliance-item svg {
    flex-shrink: 0;
    color: var(--color-accent);
}

/* Lista de Características */
.specs__features-list {
    display: grid;
    gap: var(--space-md);
}

.specs__feature-item {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-lg);
}

.specs__feature-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    border-radius: var(--radius-md);
    color: var(--color-accent);
}

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

.specs__feature-content {
    flex: 1;
}

.specs__feature-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.specs__feature-text {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

/* Sistema de Fundación */
.specs__foundation-specs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-md);
}

.specs__foundation-item {
    padding: var(--space-md);
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-secondary);
}

.specs__foundation-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.specs__foundation-value {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.specs__foundation-detail {
    font-size: 0.8125rem;
    color: var(--color-text-light);
}

/* Tratamiento de Madera */
.specs__wood-treatment {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.specs__treatment-card {
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.specs__treatment-header {
    padding: var(--space-sm) var(--space-lg);
    background-color: var(--color-secondary);
}

.specs__treatment-badge {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-inverse);
}

.specs__treatment-content {
    padding: var(--space-lg);
}

.specs__treatment-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.specs__treatment-detail {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.specs__treatment-label {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.specs__treatment-value {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary);
}

.specs__treatment-benefit {
    margin-top: var(--space-md);
    padding: var(--space-md);
    background-color: var(--color-bg);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--color-text-light);
    font-style: italic;
    border-left: 3px solid var(--color-accent);
}

/* ==========================================================================
   PRICING SECTION
   ========================================================================== */
.pricing {
    padding: var(--space-4xl) 0;
    background-color: var(--color-primary-dark);
    color: var(--color-text-inverse);
}

.pricing__container {
    max-width: var(--breakpoint-xl);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.pricing__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.pricing__label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.pricing__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.pricing__subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.7);
}

.pricing__info {
    margin-bottom: var(--space-3xl);
}

.pricing__info-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
}

.pricing__info-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
    border-radius: var(--radius-full);
    color: var(--color-primary-dark);
}

.pricing__info-icon svg {
    width: 24px;
    height: 24px;
}

.pricing__info-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.pricing__info-text {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.pricing__comparison {
    margin-bottom: var(--space-3xl);
}

.pricing__comparison-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--space-xl);
}

.pricing__comparison-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.pricing__market {
    padding: var(--space-xl);
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    text-align: center;
}

.pricing__market-label {
    display: block;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--space-sm);
}

.pricing__market-range {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-inverse);
    margin-bottom: var(--space-xs);
}

.pricing__market-value {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.pricing__cacique {
    padding: var(--space-xl);
    background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
    border-radius: var(--radius-lg);
    text-align: center;
}

.pricing__cacique-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: var(--space-sm);
}

.pricing__cacique-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: var(--space-xs);
}

.pricing__cacique-note {
    font-size: 0.875rem;
    color: var(--color-primary-dark);
    opacity: 0.8;
}

.pricing__cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

.pricing__card {
    position: relative;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.pricing__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.pricing__card--featured {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--color-accent);
}

.pricing__card-badge {
    position: absolute;
    top: 0;
    right: 0;
    padding: var(--space-xs) var(--space-lg);
    background-color: var(--color-accent);
    color: var(--color-primary-dark);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    border-bottom-left-radius: var(--radius-lg);
}

.pricing__card-header {
    padding: var(--space-xl);
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.pricing__card-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.pricing__card-area {
    font-size: 0.875rem;
    color: var(--color-accent);
    font-weight: 600;
}

.pricing__card-body {
    padding: var(--space-xl);
}

.pricing__card-price {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.pricing__price-value {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
}

.pricing__price-note {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.pricing__price-clp {
    display: block;
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--space-xs);
}

.pricing__card-features {
    display: grid;
    gap: var(--space-sm);
}

.pricing__card-features li {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.9);
    padding-left: var(--space-md);
    position: relative;
}

.pricing__card-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.pricing__conditions {
    padding: var(--space-xl);
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
}

.pricing__conditions-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--space-xl);
}

.pricing__conditions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.pricing__condition {
    text-align: center;
}

.pricing__condition-step {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.pricing__condition-text {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ==========================================================================
   PAILLALEF GALLERY SECTION
   ========================================================================== */
.paillalef-gallery {
    padding: var(--space-4xl) 0;
    background-color: var(--color-bg);
}

.paillalef-gallery__container {
    max-width: var(--breakpoint-xl);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.paillalef-gallery__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.paillalef-gallery__label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-secondary);
    margin-bottom: var(--space-md);
}

.paillalef-gallery__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.paillalef-gallery__subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.paillalef-gallery__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
}

.paillalef-gallery__item {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}

.paillalef-gallery__item--large {
    grid-column: span 2;
    aspect-ratio: 2 / 1;
}

.paillalef-gallery__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.paillalef-gallery__item:hover .paillalef-gallery__image {
    transform: scale(1.05);
}

.paillalef-gallery__overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-lg);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.paillalef-gallery__item:hover .paillalef-gallery__overlay {
    opacity: 1;
}

.paillalef-gallery__location {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-inverse);
}

.paillalef-gallery__process {
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-bg-alt);
}

.paillalef-gallery__process-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--space-xl);
}

.paillalef-gallery__process-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

/* ==========================================================================
   PANGUILEF GALLERY SECTION
   ========================================================================== */
.panguilef-gallery {
    padding: var(--space-4xl) 0;
    background-color: var(--color-bg-alt);
}

.panguilef-gallery__container {
    max-width: var(--breakpoint-xl);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.panguilef-gallery__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.panguilef-gallery__label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.panguilef-gallery__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--space-md);
}

.panguilef-gallery__subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.panguilef-gallery__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
}

.panguilef-gallery__item {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}

.panguilef-gallery__item--large {
    grid-column: span 2;
    aspect-ratio: 2 / 1;
}

.panguilef-gallery__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.panguilef-gallery__item:hover .panguilef-gallery__image {
    transform: scale(1.05);
}

.panguilef-gallery__overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-lg);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.panguilef-gallery__item:hover .panguilef-gallery__overlay {
    opacity: 1;
}

.panguilef-gallery__location {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-inverse);
}

.panguilef-gallery__process {
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.panguilef-gallery__process-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-secondary);
    text-align: center;
    margin-bottom: var(--space-xl);
}

.panguilef-gallery__process-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}
.gallery {
    padding: var(--space-4xl) 0;
    background-color: var(--color-bg);
}

.gallery__container {
    max-width: var(--breakpoint-xl);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.gallery__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.gallery__label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.gallery__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    color: var(--color-primary);
}

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.gallery__item {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}

.gallery__item--large {
    grid-column: span 2;
    aspect-ratio: 2 / 1;
}

.gallery__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery__item:hover .gallery__image {
    transform: scale(1.05);
}

.gallery__overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-lg);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery__item:hover .gallery__overlay {
    opacity: 1;
}

.gallery__location {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-inverse);
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact {
    padding: var(--space-4xl) 0;
    background-color: var(--color-bg-alt);
}

.contact__container {
    max-width: var(--breakpoint-xl);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
}

.contact__info {
    padding: var(--space-2xl);
    background-color: var(--color-primary);
    border-radius: var(--radius-xl);
    color: var(--color-text-inverse);
}

.contact__label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.contact__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 2.5rem);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.contact__subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-2xl);
}

.contact__details {
    display: grid;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.contact__detail {
    display: flex;
    gap: var(--space-lg);
}

.contact__detail-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
}

.contact__detail-icon svg {
    width: 24px;
    height: 24px;
}

.contact__detail-content h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.contact__detail-content p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.8);
}

.contact__whatsapp {
    text-align: center;
}

.contact__form-container {
    padding: var(--space-2xl);
    background-color: var(--color-bg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.contact__form {
    display: grid;
    gap: var(--space-lg);
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form__row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.form__label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
}

.form__input,
.form__select,
.form__textarea {
    padding: var(--space-md);
    background-color: var(--color-bg-alt);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(27, 60, 53, 0.1);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.btn--submit {
    margin-top: var(--space-md);
}

.btn--submit span {
    transition: transform var(--transition-base);
}

.btn--submit:hover span {
    transform: translateX(-4px);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background-color: #1B3C35;
    color: var(--color-text-inverse);
    padding: var(--space-3xl) 0 var(--space-lg);
    margin-top: auto;
}

.footer__container {
    max-width: var(--breakpoint-xl);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.footer__main {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__brand {
    text-align: center;
}

.footer__logo-image {
    height: 60px;
    width: auto;
    max-width: 280px;
    object-fit: contain;
    margin-bottom: var(--space-md);
}

.footer__tagline {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.footer__section {
    text-align: center;
}

.footer__section h4 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
    color: var(--color-accent);
}

.footer__section ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

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

.footer__section a:hover {
    color: var(--color-text-inverse);
}

.footer__bottom {
    text-align: center;
    background-color: #0F2520;
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    padding: var(--space-md) var(--space-lg);
}

.footer__copyright {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: var(--space-sm);
}

.footer__note {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ==========================================================================
   ANIMACIONES
   ========================================================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollDown {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(12px);
    }
}

/* ==========================================================================
   MEDIA QUERIES - TABLET
   ========================================================================== */
@media (min-width: 640px) {
    .hero__cta-group {
        flex-direction: row;
        justify-content: center;
    }
    
    .models__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .model-card--featured {
        grid-column: span 2;
    }
    
    .pricing__cards {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .pricing__card--featured {
        grid-column: auto;
        transform: scale(1.02);
    }
    
    .pricing__comparison-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .gallery__grid {
        gap: var(--space-lg);
    }
    
    .contact__container {
        grid-template-columns: 1fr 1fr;
    }
    
    .form__row {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer__main {
        grid-template-columns: 1fr 2fr;
    }
    
    .footer__brand {
        text-align: left;
    }
    
    .footer__links {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer__section {
        text-align: left;
    }
}

/* ==========================================================================
   MEDIA QUERIES - DESKTOP
   ========================================================================== */
@media (min-width: 1024px) {
    .nav__toggle {
        display: none;
    }
    
    .nav__menu {
        position: static;
        flex-direction: row;
        background-color: transparent;
        opacity: 1;
        visibility: visible;
        gap: var(--space-md);
    }
    
    .nav__item {
        opacity: 1;
        transform: none;
    }
    
    .nav__link {
        font-size: 0.9375rem;
        padding: var(--space-sm);
    }
    
    .nav__link--cta {
        padding: var(--space-sm) var(--space-lg);
    }
    
    .models__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .model-card--featured {
        grid-column: auto;
    }
    
    .pricing__comparison-grid {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .footer__main {
        gap: var(--space-4xl);
    }

    /* Estilos Responsive para Nuevos Elementos de Specs */
    .specs__regulation {
        flex-direction: row;
        align-items: center;
    }

    .specs__regulation-badge {
        flex-shrink: 0;
    }

    .specs__system {
        padding: var(--space-3xl);
    }

    .specs__system-header {
        gap: var(--space-xl);
    }

    .specs__system-icon {
        width: 64px;
        height: 64px;
    }

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

    .specs__performance {
        grid-template-columns: repeat(3, 1fr);
    }

    .specs__layers-grid {
        grid-template-columns: repeat(5, 1fr);
    }

    .specs__compliance-list {
        grid-template-columns: repeat(3, 1fr);
    }

    .specs__features-list {
        grid-template-columns: repeat(3, 1fr);
    }

    .specs__foundation-specs {
        grid-template-columns: repeat(4, 1fr);
    }

    .specs__wood-treatment {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================================================
   MEDIA QUERIES - LARGE DESKTOP
   ========================================================================== */
@media (min-width: 1280px) {
    .container {
        max-width: var(--breakpoint-2xl);
    }
    
    .hero__content {
        max-width: 1000px;
    }
}

/* ==========================================================================
   CLASES DE UTILIDAD PARA SCROLL REVEAL
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   ESTILOS PARA MODO OSCURO (OPCIONAL)
   ========================================================================== */
@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #0F2520;
        --color-bg-alt: #1A3832;
        --color-text: #F0F0EC;
        --color-text-light: #D0D0C8;
        --color-text-muted: #A0A098;
    }
    
    .feature,
    .spec-detail,
    .pricing__card,
    .pricing__market,
    .contact__form-container {
        background-color: var(--color-bg-alt);
    }
    
    .models,
    .features {
        background-color: #0A1D18;
    }

    /* Nuevos elementos specs en modo oscuro */
    .specs__system,
    .specs__layer-card,
    .specs__performance-item,
    .specs__compliance,
    .specs__feature-item,
    .specs__foundation-item,
    .specs__treatment-content,
    .specs__treatment-benefit {
        background-color: var(--color-bg-alt);
    }

    .specs__layer-spec,
    .specs__foundation-detail,
    .specs__treatment-detail {
        color: var(--color-text-light);
    }
}

/* ==========================================================================
   SECCIÓN COMPARATIVA DE VALOR (NUEVA v2)
   ========================================================================== */
.comparativa {
    padding: var(--space-4xl) 0;
    background: linear-gradient(to bottom, #F0F9F4 0%, #FFFFFF 100%);
}

.comparativa__container {
    max-width: var(--breakpoint-xl);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.comparativa__header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.comparativa__context-note {
    background-color: var(--color-bg-alt);
    border-left: 4px solid var(--color-primary);
    padding: var(--space-lg);
    margin-bottom: var(--space-3xl);
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.comparativa__context-note p {
    color: var(--color-text-light);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
    font-style: italic;
    text-align: center;
}

.comparativa__label {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.comparativa__title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-top: var(--space-sm);
    margin-bottom: var(--space-md);
}

.comparativa__subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    max-width: 48rem;
    margin: 0 auto;
}

.comparativa__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

@media (min-width: 768px) {
    .comparativa__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }
}

/* Tarjeta de Kit Básico */
.comparativa__card {
    background-color: #FFFFFF;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--space-xl);
    border: 2px solid #E5E7EB;
    position: relative;
}

.comparativa__card--featured {
    background: linear-gradient(to bottom right, var(--color-primary) 0%, var(--color-primary-light) 100%);
    box-shadow: var(--shadow-2xl);
    border: 2px solid var(--color-primary);
}

.comparativa__card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.comparativa__card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
}

.comparativa__card--featured .comparativa__card-title {
    color: #FFFFFF;
}

.comparativa__badge {
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
}

.comparativa__badge--price {
    background-color: #FEE2E2;
    color: #B91C1C;
}

.comparativa__card--featured .comparativa__badge--price {
    background-color: #FFFFFF;
    color: var(--color-primary);
}

.comparativa__card-tagline {
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--space-lg);
}

.comparativa__card:not(.comparativa__card--featured) .comparativa__card-tagline {
    color: var(--color-text-light);
}

.comparativa__card--featured .comparativa__card-tagline {
    color: rgba(255, 255, 255, 0.8);
}

.comparativa__list {
    list-style: none;
}

.comparativa__item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--space-md);
}

.comparativa__icon {
    margin-right: var(--space-md);
    font-size: 1.25rem;
    width: 1.5rem;
    text-align: center;
    flex-shrink: 0;
}

.comparativa__icon--check {
    color: #86EFAC;
}

.comparativa__icon--cross {
    color: #FCA5A5;
}

.comparativa__icon--empty {
    color: #9CA3AF;
}

.comparativa__item-content {
    flex: 1;
}

.comparativa__item-title {
    font-weight: 500;
    color: var(--color-text);
    display: block;
}

.comparativa__card:not(.comparativa__card--featured) .comparativa__item-title {
    color: #374151;
}

.comparativa__card--featured .comparativa__item-title {
    color: #FFFFFF;
    font-weight: 600;
}

.comparativa__item-title--crossed {
    text-decoration: line-through;
    color: #9CA3AF;
}

.comparativa__item-desc {
    font-size: 0.875rem;
    margin-top: var(--space-xs);
    display: block;
}

.comparativa__card:not(.comparativa__card--featured) .comparativa__item-desc {
    color: #6B7280;
}

.comparativa__item-desc--danger {
    color: #DC2626;
}

.comparativa__card--featured .comparativa__item-desc {
    color: rgba(255, 255, 255, 0.8);
}

.comparativa__card-footer {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid;
}

.comparativa__card:not(.comparativa__card--featured) .comparativa__card-footer {
    border-color: #E5E7EB;
}

.comparativa__card--featured .comparativa__card-footer {
    border-color: rgba(255, 255, 255, 0.2);
}

.comparativa__footer-label {
    font-size: 0.875rem;
    margin-bottom: var(--space-xs);
    display: block;
}

.comparativa__card:not(.comparativa__card--featured) .comparativa__footer-label {
    color: var(--color-text-light);
}

.comparativa__card--featured .comparativa__footer-label {
    color: rgba(255, 255, 255, 0.8);
}

.comparativa__footer-value {
    font-size: 1.5rem;
    font-weight: 700;
    display: block;
}

.comparativa__card:not(.comparativa__card--featured) .comparativa__footer-value {
    color: #DC2626;
}

.comparativa__card--featured .comparativa__footer-value {
    color: #FFFFFF;
}

.comparativa__footer-note {
    font-size: 0.75rem;
    margin-top: var(--space-xs);
    display: block;
}

.comparativa__card:not(.comparativa__card--featured) .comparativa__footer-note {
    color: #9CA3AF;
}

.comparativa__card--featured .comparativa__footer-note {
    color: rgba(255, 255, 255, 0.7);
}

.comparativa__badge-featured {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background-color: #FACC15;
    color: var(--color-primary-dark);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

/* Beneficios adicionales */
.comparativa__benefits {
    background-color: #FFFFFF;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--space-xl);
    border: 2px solid #DCFCE7;
    margin-bottom: var(--space-3xl);
}

.comparativa__benefits-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    text-align: center;
    margin-bottom: var(--space-xl);
}

.comparativa__benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

@media (min-width: 768px) {
    .comparativa__benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.comparativa__benefit {
    text-align: center;
}

.comparativa__benefit-icon {
    background-color: #DCFCE7;
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
}

.comparativa__benefit-icon svg {
    width: 2rem;
    height: 2rem;
    color: var(--color-primary);
}

.comparativa__benefit-title {
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.comparativa__benefit-desc {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* CTA Final */
.comparativa__cta {
    text-align: center;
}

.comparativa__cta-text {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

.comparativa__cta-text strong {
    color: var(--color-text);
}

.comparativa__btn {
    display: inline-block;
    background-color: var(--color-primary);
    color: #FFFFFF;
    font-weight: 600;
    padding: var(--space-md) var(--space-2xl);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
    font-size: 1.125rem;
}

.comparativa__btn:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.comparativa__btn--cta {
    background-color: var(--color-primary);
    color: #FFFFFF;
    font-weight: 700;
    padding: var(--space-lg) var(--space-xl);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
    display: block;
    text-align: center;
    margin-top: var(--space-lg);
}

.comparativa__btn--cta:hover {
    background-color: var(--color-primary-light);
    color: #FFFFFF;
}

/* Responsive adjustments */
@media (max-width: 767px) {
    .comparativa {
        padding: var(--space-3xl) 0;
    }
    
    .comparativa__title {
        font-size: 1.875rem;
    }
    
    .comparativa__subtitle {
        font-size: 1rem;
    }
    
    .comparativa__benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}