/**
 * Archivo: index.css
 * Descripción: Estilos CSS vanilla premium para la landing page de Torre Inversiones.
 *              Implementa un diseño sofisticado en azul medianoche y dorado metálico,
 *              con glassmorphism, transiciones fluidas, tipografías elegantes y responsivo.
 * Última modificación: 2026-06-25
 * Autor: Antigravity AI
 */

/* ==========================================
   1. IMPORTACIÓN DE FUENTES & CONFIGURACIÓN
   ========================================== */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Montserrat:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Paleta de Colores Principal (Branding Torre Inversiones) */
    --color-bg-deep: #020a17;       /* Azul medianoche ultra oscuro */
    --color-bg-dark: #051226;       /* Azul medianoche base */
    --color-bg-card: #091a35;       /* Azul de tarjetas */
    --color-bg-glass: rgba(5, 18, 38, 0.75); /* Vidrio para glassmorphism */
    
    --color-gold: #d4af37;          /* Dorado metálico base */
    --color-gold-light: #f3d06b;    /* Dorado brillante para hovers/detalles */
    --color-gold-dark: #aa851d;     /* Dorado oscuro para gradientes/sombras */
    --color-gold-glow: rgba(212, 175, 55, 0.25);
    
    --color-text-light: #ffffff;    /* Texto blanco principal */
    --color-text-muted: #94a3b8;    /* Texto gris/plata secundario */
    --color-text-dark: #020a17;     /* Texto oscuro para botones dorados */
    
    --color-border: rgba(212, 175, 55, 0.15); /* Bordes dorados sutiles */
    --color-border-hover: rgba(212, 175, 55, 0.4);
    
    /* Fuentes */
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Montserrat', system-ui, -apple-system, sans-serif;
    
    /* Layout */
    --max-width: 1200px;
    --radius-lg: 20px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 10px 30px rgba(212, 175, 55, 0.15);
}

/* ==========================================
   2. ESTILOS BASE & RESETS
   ========================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

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

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

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

ul {
    list-style: none;
}

button, input, textarea, select {
    font-family: inherit;
    background: none;
    border: none;
    outline: none;
    color: inherit;
}

/* Utilidades de Contenedores */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 7.5rem 0;
}

/* ==========================================
   3. ELEMENTOS DE TEXTO & GRADIENTES
   ========================================== */
.text-gold {
    color: var(--color-gold);
}

.text-gradient-gold {
    background: linear-gradient(135deg, #ffffff 30%, var(--color-gold-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-title {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 50%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-large {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.title-medium {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 500;
    line-height: 1.2;
}

.title-small {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.eyebrow {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.eyebrow::before {
    content: '';
    width: 20px;
    height: 1px;
    background-color: var(--color-gold);
}

/* ==========================================
   4. COMPONENTES: BOTONES & ENLACES
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
    color: var(--color-text-dark);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(212, 175, 55, 0.35);
    background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
}

.btn-secondary {
    border: 1px solid var(--color-border);
    color: var(--color-text-light);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(5px);
}

.btn-secondary:hover {
    border-color: var(--color-gold-light);
    background: rgba(212, 175, 55, 0.05);
    color: var(--color-gold-light);
    transform: translateY(-3px);
}

/* ==========================================
   5. NAVEGACIÓN (HEADER)
   ========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    transition: var(--transition-smooth);
}

.header-scrolled {
    background-color: var(--color-bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 110px;
    transition: var(--transition-smooth);
}

.header-scrolled .navbar {
    height: 85px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-logo img {
    height: 80px;
    width: auto;
    transition: var(--transition-smooth);
}

.header-scrolled .nav-logo img {
    height: 60px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--color-text-light);
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--color-text-light);
    cursor: pointer;
}

/* ==========================================
   6. SECCIÓN HERO
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    background-image: 
        radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 10% 80%, rgba(5, 18, 38, 0.8) 0%, transparent 60%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: linear-gradient(to bottom, transparent 70%, var(--color-bg-deep) 100%);
    z-index: 1;
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 680px;
}

.hero-description {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    margin-top: 1.5rem;
    margin-bottom: 2.5rem;
    font-weight: 300;
}

.hero-cta-group {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-bottom: 3.5rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 2rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1;
}

.stat-label {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-top: 0.5rem;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-badge-glow {
    position: absolute;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.12) 0%, transparent 70%);
    z-index: -1;
    animation: pulseGlow 8s infinite alternate;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-premium);
}

.hero-image {
    width: 100%;
    height: 480px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.hero-floating-card {
    position: absolute;
    bottom: 30px;
    left: -40px;
    background: rgba(5, 18, 38, 0.85);
    backdrop-filter: blur(15px);
    border: 1px solid var(--color-border);
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-premium);
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: 260px;
    animation: floatCard 6s ease-in-out infinite;
}

.floating-icon {
    font-size: 1.75rem;
    color: var(--color-gold);
}

.floating-info h4 {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.floating-info p {
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

/* ==========================================
   7. SECCIÓN DESARROLLOS (PROPIEDADES)
   ========================================== */
.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 4rem;
}

.section-header p {
    color: var(--color-text-muted);
    font-weight: 300;
    margin-top: 1rem;
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.75rem;
    border: 1px solid var(--color-border);
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-smooth);
    background: rgba(255, 255, 255, 0.02);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--color-gold);
    color: var(--color-text-dark);
    border-color: var(--color-gold);
    box-shadow: var(--shadow-glow);
}

.properties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2.5rem;
}

.property-card {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.property-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-border-hover);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), 0 0 30px rgba(212, 175, 55, 0.1);
}

.property-media {
    position: relative;
    height: 240px;
    overflow: hidden;
}

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

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

.property-badge {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    z-index: 10;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: rgba(212, 175, 55, 0.9);
    color: var(--color-text-dark);
    backdrop-filter: blur(5px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.property-status-rent {
    background: rgba(41, 207, 114, 0.9) !important;
}

.property-body {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.property-location {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-gold);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.75rem;
}

.property-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
    color: var(--color-text-light);
}

.property-excerpt {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 300;
    margin-bottom: 1.5rem;
}

.property-amenities {
    display: flex;
    gap: 1.25rem;
    padding: 1rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 1.5rem;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.amenity {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.amenity i {
    color: var(--color-gold);
}

.property-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.property-price {
    display: flex;
    flex-direction: column;
}

.price-label {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

.price-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-light);
}

.property-link {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-gold);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.property-link:hover {
    color: var(--color-text-light);
}

.property-link i {
    transition: var(--transition-smooth);
}

.property-link:hover i {
    transform: translateX(5px);
}

.properties-cta-container {
    text-align: center;
    margin-top: 4rem;
}

/* ==========================================
   8. SECCIÓN NOSOTROS
   ========================================== */
.about {
    background-color: var(--color-bg-dark);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 5rem;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-premium);
    border: 1px solid var(--color-border);
}

.about-img {
    width: 100%;
    height: 520px;
    object-fit: cover;
}

.about-tag {
    position: absolute;
    top: 30px;
    left: -20px;
    background: var(--color-gold);
    color: var(--color-text-dark);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    box-shadow: var(--shadow-premium);
    transform: rotate(-3deg);
}

.about-experience-badge {
    position: absolute;
    bottom: -30px;
    right: 30px;
    background-color: var(--color-bg-deep);
    border: 1px solid var(--color-border);
    padding: 2rem;
    border-radius: 50%;
    width: 140px;
    height: 140px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    box-shadow: var(--shadow-premium);
}

.about-experience-badge h3 {
    font-family: var(--font-serif);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1;
}

.about-experience-badge p {
    font-size: 0.55rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
    line-height: 1.2;
}

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

.about-description {
    color: var(--color-text-muted);
    font-weight: 300;
    margin-top: 1.5rem;
    margin-bottom: 2rem;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.feature-box {
    display: flex;
    gap: 1rem;
}

.feature-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background-color: rgba(212, 175, 55, 0.08);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--color-gold);
    flex-shrink: 0;
}

.feature-info h4 {
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.feature-info p {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 300;
}

/* ==========================================
   9. SECCIÓN FILOSOFÍA & VALORES
   ========================================== */
.philosophy {
    position: relative;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 5rem;
    align-items: start;
}

.philosophy-info {
    position: sticky;
    top: 120px;
}

.philosophy-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.philosophy-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    display: flex;
    gap: 1.5rem;
    transition: var(--transition-smooth);
}

.philosophy-card:hover {
    border-color: var(--color-gold);
    transform: translateX(8px);
    box-shadow: var(--shadow-premium);
}

.philosophy-number {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-gold);
    line-height: 1;
}

.philosophy-body h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.philosophy-body p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 300;
    line-height: 1.7;
}

/* ==========================================
   10. SECCIÓN TESTIMONIOS (RESEÑAS)
   ========================================== */
.testimonials {
    background-color: var(--color-bg-dark);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
}

.testimonial-card {
    background-color: var(--color-bg-deep);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-smooth);
    position: relative;
}

.testimonial-card:hover {
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-premium);
    transform: translateY(-5px);
}

.testimonial-card::after {
    content: '“';
    position: absolute;
    top: 1.5rem;
    right: 2.5rem;
    font-family: var(--font-serif);
    font-size: 6rem;
    color: rgba(212, 175, 55, 0.08);
    line-height: 0.8;
}

.stars {
    color: var(--color-gold);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.testimonial-text {
    font-size: 0.95rem;
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    font-style: italic;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 1.5rem;
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-gold);
    flex-shrink: 0;
}

.user-info h4 {
    font-size: 0.85rem;
    font-weight: 700;
}

.user-info p {
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

.google-badge {
    margin-left: auto;
    font-size: 1.1rem;
    color: #4285f4;
}

.google-rating-summary {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 4rem;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.google-rating-summary span {
    font-size: 0.8rem;
    font-weight: 600;
}

/* ==========================================
   11. SECCIÓN CONTACTO
   ========================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 5rem;
    align-items: start;
}

.contact-info h3 {
    margin-bottom: 1.25rem;
}

.contact-sub {
    color: var(--color-text-muted);
    font-weight: 300;
    margin-bottom: 3rem;
}

.contact-channels {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.channel-card {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.channel-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background-color: rgba(212, 175, 55, 0.08);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--color-gold);
    flex-shrink: 0;
}

.channel-info label {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 0.25rem;
}

.channel-info span {
    font-size: 1rem;
    font-weight: 600;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.social-btn:hover {
    border-color: var(--color-gold);
    background: rgba(212, 175, 55, 0.05);
    color: var(--color-gold);
    transform: translateY(-2px);
}

.contact-form-wrapper {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 3rem;
    box-shadow: var(--shadow-premium);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.form-control {
    background-color: rgba(2, 10, 23, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--color-text-light);
    transition: var(--transition-smooth);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.25);
}

.form-control:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.1);
}

textarea.form-control {
    height: 120px;
    resize: none;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d4af37' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.25rem center;
    background-size: 1rem;
    cursor: pointer;
}

.form-select option {
    background-color: var(--color-bg-card);
    color: var(--color-text-light);
}

.submit-btn {
    margin-top: 1rem;
    width: 100%;
}

.form-feedback {
    display: none;
    font-size: 0.8rem;
    font-weight: 600;
    text-align: center;
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin-top: 1rem;
}

.form-feedback.success {
    display: block;
    background: rgba(41, 207, 114, 0.1);
    color: #29cf72;
    border: 1px solid rgba(41, 207, 114, 0.2);
}

.form-feedback.error {
    display: block;
    background: rgba(234, 67, 53, 0.1);
    color: #ea4335;
    border: 1px solid rgba(234, 67, 53, 0.2);
}

/* ==========================================
   12. FOOTER
   ========================================== */
.footer {
    background-color: var(--color-bg-deep);
    border-top: 1px solid var(--color-border);
    padding-top: 5rem;
    padding-bottom: 2.5rem;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-col {
    display: flex;
    flex-direction: column;
}

.footer-brand {
    max-width: 280px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.footer-logo img {
    height: 80px;
    width: auto;
}

.footer-tagline {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 300;
    margin-bottom: 2rem;
}

.footer-col-title {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 1.5rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-link {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    width: fit-content;
}

.footer-link:hover {
    color: var(--color-gold-light);
    transform: translateX(3px);
}

.newsletter-sub {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 300;
    margin-bottom: 1.25rem;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-form .form-control {
    padding: 0.75rem 1rem;
    flex-grow: 1;
}

.newsletter-btn {
    padding: 0.75rem 1.25rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

.footer-bottom-links a:hover {
    color: var(--color-gold);
}

/* ==========================================
   13. ANIMACIONES Y EFECTOS
   ========================================== */
@keyframes pulseGlow {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.15); opacity: 1; }
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Efectos de Revelado en Scroll */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }

/* ==========================================
   14. ESTILOS RESPONSIVOS (MEDIA QUERIES)
   ========================================== */
@media (max-width: 1024px) {
    .section-padding {
        padding: 5.5rem 0;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-cta-group {
        justify-content: center;
    }
    
    .hero-stats {
        width: 100%;
        max-width: 550px;
    }
    
    .hero-image {
        height: 400px;
    }
    
    .hero-floating-card {
        left: 20px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .about-content {
        align-items: center;
        text-align: center;
    }
    
    .about-features {
        text-align: left;
    }
    
    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .philosophy-info {
        position: static;
        text-align: center;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .navbar {
        height: 75px;
    }
    
    .nav-menu {
        position: fixed;
        top: 75px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 75px);
        background-color: var(--color-bg-deep);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2rem;
        transition: var(--transition-smooth);
        z-index: 999;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .nav-menu.open {
        left: 0;
    }
    
    .nav-actions {
        display: none;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .form-row-2 {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .about-features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.25rem;
    }
    
    .section-padding {
        padding: 4rem 0;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }
    
    .hero-cta-group .btn {
        width: 100%;
    }
    
    .about-experience-badge {
        width: 110px;
        height: 110px;
        padding: 1rem;
        bottom: -20px;
        right: 15px;
    }
    
    .about-experience-badge h3 {
        font-size: 1.75rem;
    }
    
    .about-experience-badge p {
        font-size: 0.5rem;
    }
    
    .contact-form-wrapper {
        padding: 1.75rem;
    }
}