/* ==========================================================================
   GASTROINOVA - CSS ESTILOS PRINCIPALES
   Estética Premium, Glassmorphism, Micro-animaciones y Diseño Responsivo
   ========================================================================== */

/* --- Variables y Configuración del Tema --- */
:root {
    /* Colores */
    --bg-dark: #090d16;
    --bg-card-dark: #121826;
    --primary-navy: #0f172a;
    --secondary-navy: #1e293b;
    --primary-teal: #0d9488;
    --primary-teal-hover: #0f766e;
    --accent-teal: #14b8a6;
    --text-light: #f8fafc;
    --text-gray: #94a3b8;
    --text-dark: #0f172a;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-light: rgba(15, 23, 42, 0.08);
    
    /* Degradados */
    --gradient-hero: linear-gradient(135deg, #090d16 0%, #111827 100%);
    --gradient-teal: linear-gradient(135deg, #0d9488 0%, #14b8a6 100%);
    --gradient-text: linear-gradient(90deg, #14b8a6 0%, #06b6d4 100%);
    --gradient-card: linear-gradient(180deg, rgba(30, 41, 59, 0.4) 0%, rgba(15, 23, 42, 0.6) 100%);

    /* Fuentes */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Sombras y Bordes */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --shadow-premium: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
    --shadow-light: 0 10px 30px -10px rgba(13, 148, 136, 0.1);
    
    /* Transiciones */
    --transition-smooth: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-fast: all 0.2s ease-in-out;
}

/* --- Reseteo Global --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

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

/* --- Estructura y Contenedores --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 100px 0;
    position: relative;
}

/* --- Tipografía y Títulos --- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
    background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    color: var(--text-gray);
    font-size: 1.1rem;
}

/* --- Botones --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
    border: none;
}

.btn-primary {
    background: var(--gradient-teal);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(13, 148, 136, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(13, 148, 136, 0.5);
    background: var(--primary-teal-hover);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-light);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn:disabled {
    background: var(--text-gray);
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

/* --- Insignias / Badges --- */
.badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(13, 148, 136, 0.1);
    border: 1px solid rgba(13, 148, 136, 0.2);
    color: var(--accent-teal);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}

.badge-accent {
    background: rgba(20, 184, 166, 0.15);
    border-color: rgba(20, 184, 166, 0.3);
    color: var(--accent-teal);
}

/* --- Glassmorphism --- */
.glass-card {
    background: var(--gradient-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

/* ==========================================================================
   Componente: Cabecera y Navegación
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(9, 13, 22, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.main-header.scrolled {
    padding: 8px 0;
    background: rgba(9, 13, 22, 0.95);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-svg {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--text-gray);
    text-decoration: none;
    font-size: 1rem;
    transition: var(--transition-fast);
    position: relative;
    padding: 4px 0;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-teal);
    transition: var(--transition-fast);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

/* Botón Carrito */
.cart-btn {
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    width: 46px;
    height: 46px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.cart-btn:hover {
    background: rgba(13, 148, 136, 0.1);
    color: var(--accent-teal);
    border-color: rgba(13, 148, 136, 0.3);
}

.cart-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--accent-teal);
    color: var(--bg-dark);
    font-size: 0.75rem;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-dark);
}

/* Hamburguesa móvil */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1100;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2.5px;
    background-color: var(--text-light);
    border-radius: 4px;
    transition: var(--transition-fast);
}

.mobile-menu-toggle.open span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.mobile-menu-toggle.open span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.open span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Menú móvil overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: rgba(9, 13, 22, 0.98);
    backdrop-filter: blur(20px);
    z-index: 999;
    padding: 120px 40px;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    transition: var(--transition-smooth);
}

.mobile-menu-overlay.open {
    right: 0;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.mobile-nav-link {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition-fast);
}

.mobile-nav-link:hover {
    color: var(--accent-teal);
    padding-left: 8px;
}

/* ==========================================================================
   Sección Hero
   ========================================================================== */
.hero-section {
    background: var(--gradient-hero);
    min-height: 95vh;
    display: flex;
    align-items: center;
    padding-top: 140px;
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(13, 148, 136, 0.15) 0%, rgba(13, 148, 136, 0) 70%);
    z-index: 1;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.8rem;
    line-height: 1.15;
    margin-bottom: 24px;
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-gray);
    margin-bottom: 40px;
    max-width: 550px;
}

.highlight-text {
    color: var(--accent-teal);
    font-weight: 600;
    border-right: 2px solid var(--accent-teal);
    padding-right: 4px;
    animation: blink 0.75s step-end infinite;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

/* Representación gráfica Hero */
.hero-graphic {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card {
    width: 100%;
    max-width: 450px;
    aspect-ratio: 4 / 3;
    padding: 24px;
    position: relative;
    box-shadow: var(--shadow-premium);
    transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
    transition: var(--transition-smooth);
}

.hero-card:hover {
    transform: perspective(1000px) rotateY(-2deg) rotateX(2deg) translateY(-8px);
}

.card-header-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
}

.card-header-bar .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.card-header-bar .red { background-color: #ef4444; }
.card-header-bar .yellow { background-color: #eab308; }
.card-header-bar .green { background-color: #22c55e; }

.mock-browser-title {
    font-size: 0.8rem;
    color: var(--text-gray);
    background: rgba(255, 255, 255, 0.03);
    padding: 6px 16px;
    border-radius: 4px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.mock-preview-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mock-item {
    height: 14px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
}

.mock-chart-container {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 80px;
    margin-top: 10px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 6px;
}

.mock-chart-bar {
    flex: 1;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px 2px 0 0;
    transition: var(--transition-smooth);
}

.mock-chart-bar.highlight {
    background: var(--gradient-teal);
    box-shadow: 0 0 15px rgba(20, 184, 166, 0.4);
}

.mock-stat {
    font-family: var(--font-heading);
    color: var(--accent-teal);
    font-weight: 700;
    font-size: 1.1rem;
    margin-top: 12px;
    text-align: right;
}

/* ==========================================================================
   Sección Estadísticas
   ========================================================================== */
.stats-section {
    background-color: rgba(9, 13, 22, 0.5);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stat-card {
    text-align: center;
    padding: 16px;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-teal);
    line-height: 1.1;
    margin-bottom: 8px;
}

.stat-label {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* ==========================================================================
   Sección Servicios
   ========================================================================== */
.services-section {
    background-color: var(--bg-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 40px 32px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top left, rgba(13, 148, 136, 0.12), transparent 70%);
    opacity: 0;
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(13, 148, 136, 0.3);
    box-shadow: var(--shadow-light);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(13, 148, 136, 0.1);
    color: var(--accent-teal);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    border: 1px solid rgba(13, 148, 136, 0.2);
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon {
    background: var(--gradient-teal);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(13, 148, 136, 0.4);
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
    color: #ffffff;
}

.service-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-bottom: 24px;
}

.service-bullets {
    list-style: none;
    font-size: 0.9rem;
    color: var(--text-gray);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-bullets li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-bullets li::before {
    content: '✓';
    color: var(--accent-teal);
    font-weight: 700;
}

/* ==========================================================================
   Sección Tienda de Servicios (E-Shop)
   ========================================================================== */
.shop-section {
    background-color: rgba(9, 13, 22, 0.3);
    border-top: 1px solid var(--border-color);
}

.shop-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.product-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-smooth);
}

.product-card.popular {
    border-color: rgba(13, 148, 136, 0.5);
    background: linear-gradient(180deg, rgba(13, 148, 136, 0.03) 0%, rgba(9, 13, 22, 0.3) 100%);
    position: relative;
}

.product-card.popular::after {
    content: 'MÁS VALORADO';
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 0.7rem;
    background: var(--accent-teal);
    color: var(--bg-dark);
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 50px;
    letter-spacing: 0.05em;
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: rgba(13, 148, 136, 0.4);
    box-shadow: var(--shadow-light);
}

.product-header {
    margin-bottom: 24px;
}

.product-title {
    font-size: 1.5rem;
    color: #ffffff;
    margin-bottom: 8px;
}

.product-price-block {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-top: 12px;
}

.product-price {
    font-size: 2.2rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--accent-teal);
}

.product-period {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.product-description {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-bottom: 24px;
    min-height: 50px;
}

/* Personalizador de Opciones en el Producto */
.product-options-box {
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
    margin-bottom: 24px;
}

.options-title {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-light);
    margin-bottom: 12px;
    letter-spacing: 0.05em;
}

.option-checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-gray);
    margin-bottom: 10px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.option-checkbox-label:hover {
    color: #ffffff;
}

.option-checkbox-label input {
    accent-color: var(--accent-teal);
    width: 16px;
    height: 16px;
}

.option-price {
    color: var(--accent-teal);
    font-weight: 500;
    margin-left: auto;
}

/* ==========================================================================
   Componente: Carrito Lateral (Drawer)
   ========================================================================== */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -420px;
    width: 420px;
    max-width: 100%;
    height: 100vh;
    background: #0f1624;
    border-left: 1px solid var(--border-color);
    z-index: 1200;
    display: flex;
    flex-direction: column;
    box-shadow: -15px 0 40px rgba(0, 0, 0, 0.6);
    transition: var(--transition-smooth);
}

.cart-sidebar.open {
    right: 0;
}

.cart-sidebar-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-sidebar-header h3 {
    font-size: 1.3rem;
    color: #ffffff;
}

.cart-close {
    background: transparent;
    border: none;
    color: var(--text-gray);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.cart-close:hover {
    color: #ffffff;
}

.cart-items-container {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

.cart-empty-msg {
    color: var(--text-gray);
    text-align: center;
    padding: 40px 0;
    font-size: 0.95rem;
}

/* Elementos del Carrito */
.cart-item {
    display: flex;
    flex-direction: column;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

.cart-item-main {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.cart-item-title {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.05rem;
    color: #ffffff;
}

.cart-item-price {
    font-weight: 700;
    color: var(--accent-teal);
    font-size: 1.05rem;
}

.cart-item-extras {
    margin-top: 6px;
    font-size: 0.8rem;
    color: var(--text-gray);
    padding-left: 8px;
    border-left: 1px solid rgba(13, 148, 136, 0.3);
}

.cart-item-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2px;
}

.quantity-btn {
    background: transparent;
    border: none;
    color: var(--text-light);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-weight: 600;
    border-radius: 4px;
    transition: var(--transition-fast);
}

.quantity-btn:hover {
    background: rgba(13, 148, 136, 0.2);
    color: var(--accent-teal);
}

.quantity-val {
    font-size: 0.9rem;
    width: 20px;
    text-align: center;
    font-weight: 600;
}

.item-remove-btn {
    background: transparent;
    border: none;
    color: #ef4444;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    transition: var(--transition-fast);
}

.item-remove-btn:hover {
    text-decoration: underline;
}

/* Footer de Carrito */
.cart-sidebar-footer {
    padding: 24px;
    border-top: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.01);
}

.cart-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.cart-total-row span {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
}

.cart-total-price {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--accent-teal);
}

.cart-note {
    font-size: 0.75rem;
    color: var(--text-gray);
    margin-bottom: 20px;
}

/* Superposición oscura */
.cart-sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1150;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-fast);
}

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

/* ==========================================================================
   Componente: Modales (Checkout)
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(12px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
    padding: 24px;
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.modal-card {
    width: 100%;
    max-width: 580px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 40px;
    position: relative;
    box-shadow: var(--shadow-premium);
    transform: scale(0.95);
    transition: var(--transition-smooth);
}

.modal-overlay.open .modal-card {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: transparent;
    border: none;
    color: var(--text-gray);
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close:hover {
    color: #ffffff;
}

.modal-header {
    margin-bottom: 28px;
}

.modal-header h3 {
    font-size: 1.8rem;
    color: #ffffff;
    margin-bottom: 8px;
}

.modal-header p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* Estilos de Formulario */
.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: #ffffff;
}

.form-group input, .form-group textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    color: #ffffff;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-teal);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 10px rgba(20, 184, 166, 0.1);
}

.form-group .error-msg {
    display: none;
    font-size: 0.8rem;
    color: #ef4444;
    margin-top: 4px;
    font-weight: 500;
}

.form-group.invalid input, .form-group.invalid textarea {
    border-color: #ef4444;
}

.form-group.invalid .error-msg {
    display: block;
}

/* Caja de resumen en el modal */
.order-summary-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 20px;
    margin-bottom: 28px;
}

.order-summary-box h4 {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.summary-item-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-bottom: 8px;
}

.summary-item-row .summary-name {
    font-weight: 500;
    color: #ffffff;
}

.summary-total-row {
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
    margin-top: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.summary-total-row span {
    font-weight: 600;
    color: #ffffff;
}

.summary-total-row strong {
    font-size: 1.3rem;
    color: var(--accent-teal);
}

/* ==========================================================================
   Sección Testimonios
   ========================================================================== */
.testimonials-section {
    background-color: var(--bg-dark);
}

.testimonials-slider-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.testimonials-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.testimonial-card {
    min-width: 100%;
    padding: 40px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-light);
}

.stars {
    color: #eab308;
    font-size: 1.2rem;
    margin-bottom: 16px;
}

.testimonial-text {
    font-size: 1.15rem;
    line-height: 1.7;
    margin-bottom: 24px;
    color: #f1f5f9;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-name {
    color: #ffffff;
    font-size: 1.1rem;
}

.author-business {
    color: var(--accent-teal);
    font-size: 0.9rem;
    font-weight: 500;
}

.slider-controls {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.slider-dot.active {
    background: var(--accent-teal);
    width: 24px;
    border-radius: 6px;
}

/* ==========================================================================
   Sección Contacto
   ========================================================================== */
.contact-section {
    background-color: rgba(9, 13, 22, 0.6);
    border-top: 1px solid var(--border-color);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.contact-info-block h2 {
    font-size: 2.3rem;
    margin-bottom: 20px;
    background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.contact-info-block p {
    color: var(--text-gray);
    font-size: 1.05rem;
    margin-bottom: 40px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

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

.contact-item-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: rgba(13, 148, 136, 0.1);
    border: 1px solid rgba(13, 148, 136, 0.2);
    color: var(--accent-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 1.1rem;
    color: #ffffff;
    margin-bottom: 6px;
}

.contact-item a {
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition-fast);
    font-size: 0.95rem;
}

.contact-item a:hover {
    color: var(--accent-teal);
}

.contact-item .phones a {
    display: inline-block;
    margin-bottom: 4px;
}

.contact-form-block {
    padding: 40px;
}

.contact-form-block h3 {
    font-size: 1.6rem;
    margin-bottom: 24px;
    color: #ffffff;
}

/* ==========================================================================
   Pie de Página (Footer)
   ========================================================================== */
.main-footer {
    background-color: #06090f;
    border-top: 1px solid var(--border-color);
    padding: 80px 0 30px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand p {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-top: 20px;
    max-width: 320px;
}

.footer-links h4, .footer-contact h4 {
    font-size: 1.1rem;
    color: #ffffff;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition-fast);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--accent-teal);
    padding-left: 4px;
}

.footer-contact p {
    color: var(--text-gray);
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.footer-contact a {
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-gray);
    font-size: 0.85rem;
}

/* ==========================================================================
   Toast de Notificación
   ========================================================================== */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: rgba(18, 24, 38, 0.9);
    backdrop-filter: blur(8px);
    border: 1px solid var(--accent-teal);
    color: #ffffff;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    z-index: 3000;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    pointer-events: none;
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
    font-family: var(--font-heading);
    font-weight: 600;
    text-align: center;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* ==========================================================================
   Animaciones (Keyframes)
   ========================================================================== */
@keyframes blink {
    from, to { border-color: transparent }
    50% { border-color: var(--accent-teal); }
}

/* ==========================================================================
   Diseño Responsivo (Media Queries)
   ========================================================================== */

/* Breakpoint: Tablets Grandes y Laptops (992px) */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-description {
        margin: 0 auto 32px auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-card {
        transform: none !important;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

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

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

    .contact-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .footer-brand {
        grid-column: span 2;
    }
}

/* Breakpoint: Móviles (768px) */
@media (max-width: 768px) {
    section {
        padding: 70px 0;
    }

    .nav-menu {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .shop-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }

    .contact-form-block, .testimonial-card {
        padding: 24px;
    }

    .modal-card {
        padding: 24px;
    }

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

    .footer-brand {
        grid-column: span 1;
    }
    
    .cart-sidebar {
        width: 100%;
        right: -100%;
    }
}

/* Breakpoint: Pantallas muy pequeñas (480px) */
@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }
}

/* ==========================================================================
   Sección Nuestro Método (workflow)
   ========================================================================== */
.workflow-section {
    background-color: var(--bg-dark);
    border-top: 1px solid var(--border-color);
}

.workflow-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.workflow-card {
    padding: 32px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.workflow-card:hover {
    transform: translateY(-8px);
    border-color: rgba(13, 148, 136, 0.4);
    box-shadow: var(--shadow-light);
}

.workflow-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(13, 148, 136, 0.12);
    line-height: 1;
    transition: var(--transition-smooth);
}

.workflow-card:hover .workflow-number {
    color: var(--accent-teal);
    transform: scale(1.1);
}

.workflow-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    background: rgba(13, 148, 136, 0.1);
    color: var(--accent-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    border: 1px solid rgba(13, 148, 136, 0.2);
    transition: var(--transition-smooth);
}

.workflow-card:hover .workflow-icon {
    background: var(--gradient-teal);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(13, 148, 136, 0.4);
}

.workflow-card h3 {
    font-size: 1.25rem;
    color: #ffffff;
    margin-bottom: 12px;
}

.workflow-card p {
    color: var(--text-gray);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Ajustes responsivos para Método */
@media (max-width: 992px) {
    .workflow-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 576px) {
    .workflow-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

/* ==========================================================================
   Overrides de dinamismo y simplificacion de landing
   ========================================================================== */

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(20, 184, 166, 0.12), transparent 30%),
        radial-gradient(circle at 85% 12%, rgba(6, 182, 212, 0.12), transparent 26%),
        radial-gradient(circle at 50% 85%, rgba(13, 148, 136, 0.08), transparent 28%);
    pointer-events: none;
    z-index: -2;
}

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    transform: scaleX(0);
    transform-origin: left center;
    background: linear-gradient(90deg, #14b8a6 0%, #06b6d4 55%, #67e8f9 100%);
    box-shadow: 0 0 22px rgba(20, 184, 166, 0.5);
    z-index: 1400;
}

.header-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-width: 186px;
    padding: 10px 14px 10px 18px;
    border-radius: 999px;
    border: 1px solid rgba(20, 184, 166, 0.24);
    background:
        linear-gradient(135deg, rgba(20, 184, 166, 0.16), rgba(6, 182, 212, 0.08)),
        rgba(255, 255, 255, 0.02);
    color: var(--text-light);
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        0 12px 30px -18px rgba(20, 184, 166, 0.55);
}

.header-cta::before {
    content: '';
    position: absolute;
    inset: 1px;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 42%, transparent 68%, rgba(255, 255, 255, 0.06));
    pointer-events: none;
}

.header-cta::after {
    content: '→';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #ffffff;
    font-size: 1rem;
    line-height: 1;
    flex-shrink: 0;
    transform: translateX(0);
    transition: transform 0.28s ease, background 0.28s ease, border-color 0.28s ease;
}

.header-cta:hover {
    border-color: rgba(20, 184, 166, 0.48);
    background:
        linear-gradient(135deg, rgba(20, 184, 166, 0.24), rgba(6, 182, 212, 0.14)),
        rgba(255, 255, 255, 0.03);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.12),
        0 18px 60px -24px rgba(20, 184, 166, 0.48);
}

.header-cta:hover::after {
    transform: translateX(3px);
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.18);
}

.hero-section {
    --hero-mouse-x: 0;
    --hero-mouse-y: 0;
}

.hero-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(120deg, rgba(255, 255, 255, 0.02), transparent 35%),
        radial-gradient(circle at calc(50% + (var(--hero-mouse-x) * 180px)) calc(30% + (var(--hero-mouse-y) * 120px)), rgba(255, 255, 255, 0.08), transparent 24%);
    pointer-events: none;
}

.hero-bg-glow {
    transition: transform 0.25s linear;
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    mix-blend-mode: screen;
    filter: blur(6px);
    animation: orbitalFloat 13s ease-in-out infinite;
}

.orb-one {
    width: 180px;
    height: 180px;
    top: 18%;
    right: 12%;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.28), transparent 68%);
}

.orb-two {
    width: 240px;
    height: 240px;
    bottom: 8%;
    left: 5%;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.18), transparent 70%);
    animation-duration: 16s;
}

.hero-card {
    position: relative;
    box-shadow: 0 25px 70px -28px rgba(0, 0, 0, 0.65);
}

.hero-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.14), transparent 28%, transparent 72%, rgba(20, 184, 166, 0.12));
    opacity: 0.7;
    pointer-events: none;
}

.hero-floating-chip {
    position: absolute;
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(14px);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--text-light);
    box-shadow: 0 18px 60px -24px rgba(20, 184, 166, 0.45);
    animation: chipFloat 6.5s ease-in-out infinite;
}

.chip-one {
    top: 86px;
    right: -24px;
}

.chip-two {
    bottom: 12px;
    left: -26px;
    animation-delay: 1.4s;
}

.stat-card,
.service-card,
.experience-panel,
.workflow-card,
.contact-item,
.contact-form-block {
    transform-style: preserve-3d;
}

.stat-card {
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
}

.stat-card:hover,
.service-card:hover,
.experience-panel:hover,
.workflow-card:hover,
.contact-item:hover,
.contact-form-block:hover {
    box-shadow: 0 18px 60px -24px rgba(20, 184, 166, 0.45);
}

.stat-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.03);
}

.service-card:hover,
.workflow-card:hover {
    transform: translateY(-10px);
}

.interactive-surface {
    --spotlight-x: 50%;
    --spotlight-y: 50%;
    --surface-rotate-x: 0deg;
    --surface-rotate-y: 0deg;
    position: relative;
    will-change: transform;
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease, border-color 0.35s ease;
    transform: perspective(1200px) rotateX(var(--surface-rotate-x)) rotateY(var(--surface-rotate-y));
}

.interactive-surface::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(circle at var(--spotlight-x) var(--spotlight-y), rgba(255, 255, 255, 0.16), transparent 34%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.interactive-surface:hover::after {
    opacity: 1;
}

.reveal {
    opacity: 0;
    transform: translateY(48px) scale(0.985);
    transition:
        opacity 0.8s ease,
        transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    transition-delay: var(--reveal-delay, 0s);
}

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

.experience-section {
    background:
        linear-gradient(180deg, rgba(9, 13, 22, 0.92), rgba(9, 13, 22, 1)),
        radial-gradient(circle at top center, rgba(20, 184, 166, 0.14), transparent 28%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
    align-items: stretch;
}

.experience-panel {
    padding: 32px 30px 30px;
    min-height: 270px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 14px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.02)),
        radial-gradient(circle at top right, rgba(20, 184, 166, 0.09), transparent 38%);
    border: 1px solid rgba(255, 255, 255, 0.09);
    overflow: hidden;
}

.experience-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 30px;
    right: 30px;
    height: 1px;
    background: linear-gradient(90deg, rgba(20, 184, 166, 0), rgba(20, 184, 166, 0.65), rgba(20, 184, 166, 0));
    opacity: 0.9;
}

.experience-kicker {
    display: inline-flex;
    width: fit-content;
    margin-bottom: 6px;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(20, 184, 166, 0.09);
    border: 1px solid rgba(20, 184, 166, 0.16);
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent-teal);
    font-weight: 700;
}

.experience-panel h3 {
    font-size: 1.52rem;
    line-height: 1.12;
    margin: 0;
    max-width: 14ch;
}

.experience-panel p {
    color: var(--text-gray);
    margin: 0;
    font-size: 1rem;
    line-height: 1.72;
    max-width: 34ch;
}

.marquee-shell {
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 10px;
    padding: 16px 0;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 999px;
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee-track {
    display: flex;
    align-items: center;
    gap: 18px;
    width: max-content;
    animation: marqueeSlide 26s linear infinite;
}

.marquee-track span {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
    padding: 11px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(248, 250, 252, 0.88);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.01em;
}

.marquee-track span::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-teal);
    box-shadow: 0 0 12px rgba(20, 184, 166, 0.65);
}

.magnetic-btn {
    will-change: transform;
    transition: transform 0.2s ease, box-shadow 0.35s ease, background 0.35s ease;
}

.contact-item {
    padding: 18px 20px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.025);
}

.contact-item .phones span {
    color: var(--text-gray);
    font-size: 0.95rem;
}

.mobile-menu-toggle {
    display: none;
}

@keyframes orbitalFloat {
    0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
    50% { transform: translate3d(18px, -22px, 0) scale(1.08); }
}

@keyframes chipFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@keyframes marqueeSlide {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

@media (max-width: 992px) {
    .experience-grid {
        grid-template-columns: 1fr;
    }

    .experience-panel h3,
    .experience-panel p {
        max-width: none;
    }

    .header-cta {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }
}

@media (max-width: 768px) {
    .hero-floating-chip {
        display: none;
    }

    .orb-two {
        left: auto;
        right: -60px;
        bottom: -20px;
    }
}