:root {
    /* Colores Principales */
    --primary: #0d1b2a;
    --secondary: #415a77;
    --accent: #e0b1cb;

    /* Colores Complementarios */
    --accent-hover: #c497b2;
    --blue-grey: #778da9;
    --dark-text: #1b263b;

    /* Colores Neutrales */
    --bg-light: #f8f9fa;
    --text-primary: #212529;
    --text-secondary: #6b7280;

    /* Bordes */
    --border-light: #dee2e6;
    --border-medium: #e5e7eb;

    /* Especiales */
    --info-bg: #f0f9ff;
    --whatsapp-green: #25D366;

    /* Nuevos colores para innovación */
    --innovation-bg: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    --innovation-card-border: rgba(224, 177, 203, 0.2);
    --innovation-icon-bg: linear-gradient(135deg, var(--accent), var(--accent-hover));
}

html {
    scroll-behavior: smooth;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-light);
    color: var(--text-primary);
    font-weight: 400;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
}

header {
    background-color: var(--primary);
    color: white;
    padding: 40px 20px;
    text-align: center;
}

header h1 {
    font-weight: 900;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    line-height: 1.1;
    margin: 0;
}

header p {
    margin: 10px 0 0;
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    opacity: 0.9;
    font-weight: 400;
}

/* =================================
   MENÚ PRINCIPAL (V3 - FLEXBOX NATIVO)
   ================================= */
nav.main-nav {
    background-color: white;
    padding: 10px 15px;
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

nav.main-nav a,
nav.main-nav .dropdown-toggle {
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    padding: 8px 12px;
    display: inline-flex;
    align-items: center;
    border-radius: 20px;
    margin: 0;
    letter-spacing: 0.3px;
}

nav.main-nav a:hover,
.dropdown-toggle:hover {
    color: var(--secondary);
    background: rgba(65, 90, 119, 0.05);
}

nav.main-nav .oportunidad-link {
    background: var(--secondary);
    color: white !important;
}
nav.main-nav .oportunidad-link:hover {
    background: var(--primary);
}

/* =================================
   MENÚ DESPLEGABLE DE PRODUCTOS
   ================================= */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-toggle {
    background: none;
    border: none;
    font-family: inherit;
    cursor: pointer;
    gap: 6px;
}

.dropdown-arrow {
    transition: transform 0.3s ease;
}

.dropdown-toggle[aria-expanded="true"] .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    min-width: 220px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-radius: 12px;
    padding: 8px 0;
    margin-top: 8px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    border: 1px solid var(--border-light);
}

.dropdown-menu.show {
    opacity: 1;
    visibility: visible;
}

.dropdown-item {
    display: block;
    padding: 12px 20px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: var(--accent);
    color: white;
}

/* AJUSTE RESPONSIVE PARA EL MENÚ */
@media (max-width: 480px) {
    nav.main-nav a,
    nav.main-nav .dropdown-toggle {
        font-size: 0.9rem;
        padding: 6px 10px;
    }
}

.welcome-section {
    background-color: white;
    padding: 40px 30px;
    margin: 30px 0;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.welcome-section h2 {
    font-weight: 800;
    font-size: clamp(1.875rem, 4vw, 2.5rem);
    line-height: 1.2;
    color: var(--primary);
}

.welcome-section p {
    font-size: 1.1em;
    line-height: 1.6;
    max-width: 800px;
    margin: 15px auto 0;
    color: var(--text-secondary);
}

/* ESTILOS PARA LA SECCIÓN DE INNOVACIÓN Y DEMÁS SECCIONES... */
/* ... (Todo el código de las secciones de innovación, ingredientes, etc. permanece igual) ... */
.innovation-section { background: var(--innovation-bg); padding: 80px 0; position: relative; overflow: hidden; margin: 60px 0; }
.innovation-section::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: radial-gradient(circle at 20% 80%, rgba(224, 177, 203, 0.1) 0%, transparent 50%), radial-gradient(circle at 80% 20%, rgba(65, 90, 119, 0.1) 0%, transparent 50%); pointer-events: none; }
.innovation-container { width: 90%; max-width: 1200px; margin: 0 auto; position: relative; z-index: 1; }
.section-title-wrapper { text-align: center; margin: 40px 0 30px; }
.exclusivity-badge { background: var(--accent); color: var(--primary); padding: 12px 32px; border-radius: 50px; font-weight: 800; font-size: 0.875rem; display: inline-block; margin-bottom: 24px; letter-spacing: 1.5px; text-transform: uppercase; box-shadow: 0 4px 12px rgba(224, 177, 203, 0.3); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.05); } }
.section-title-wrapper h2 { font-weight: 800; font-size: clamp(2rem, 4vw, 2.8rem); line-height: 1.2; color: var(--primary); margin: 0 0 20px 0; max-width: 900px; margin-left: auto; margin-right: auto; }
.innovation-subtitle { font-size: 1.2rem; color: var(--text-secondary); max-width: 800px; margin: 20px auto 0; line-height: 1.6; font-weight: 500; }
.innovation-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; margin: 60px 0; }
.innovation-card { background: white; padding: 40px 30px; border-radius: 20px; box-shadow: 0 8px 32px rgba(0,0,0,0.08); border: 1px solid var(--innovation-card-border); position: relative; transition: all 0.4s ease; overflow: hidden; }
.innovation-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--innovation-icon-bg); }
.innovation-card:hover { transform: translateY(-12px); box-shadow: 0 20px 48px rgba(0,0,0,0.15); }
.innovation-card-icon { width: 70px; height: 70px; background: var(--innovation-icon-bg); color: var(--primary); border-radius: 20px; display: flex; align-items: center; justify-content: center; margin-bottom: 24px; transition: transform 0.3s ease; }
.innovation-card:hover .innovation-card-icon { transform: scale(1.1) rotate(5deg); }
.innovation-card-icon svg { width: 32px; height: 32px; }
.innovation-card h3 { margin: 0 0 16px 0; color: var(--primary); font-weight: 700; font-size: 1.4rem; line-height: 1.3; }
.innovation-card p { font-size: 1rem; line-height: 1.7; color: var(--text-secondary); margin: 0; }
.innovation-proof { display: flex; justify-content: center; gap: 80px; margin-top: 60px; flex-wrap: wrap; padding: 40px 0; }
.proof-stat { text-align: center; min-width: 120px; }
.innovation-stat { font-size: 4rem; font-weight: 900; color: var(--accent); display: block; line-height: 1; margin-bottom: 8px; position: relative; }
.stat-label { font-weight: 600; color: var(--primary); font-size: 1rem; display: block; text-transform: uppercase; letter-spacing: 0.5px; }
@media (max-width: 768px) { .innovation-proof { gap: 40px; } .innovation-stat { font-size: 3rem; } }
.info-section { margin: 50px 0; padding: 0 20px; }
.section-subtitle { font-size: 1.1rem; color: var(--text-secondary); max-width: 600px; margin: 15px auto 0; text-align: center; font-weight: 500; }
.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; margin-top: 40px; }
.info-card { background-color: white; padding: 30px 25px; border-radius: 12px; border-left: 4px solid var(--secondary); display: flex; flex-direction: column; box-shadow: 0 4px 12px rgba(0,0,0,0.08); position: relative; transition: all 0.3s ease; }
.info-card:hover { transform: translateY(-4px); box-shadow: 0 8px 20px rgba(0,0,0,0.12); border-left-color: var(--accent); }
.info-card-icon { width: 50px; height: 50px; background-color: var(--secondary); color: white; border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; transition: all 0.3s ease; }
.info-card:hover .info-card-icon { background-color: var(--accent); color: var(--primary); transform: scale(1.1); }
.info-card-icon svg { width: 24px; height: 24px; }
.info-card h3 { margin: 0 0 15px 0; color: var(--primary); font-weight: 700; font-size: 1.3rem; line-height: 1.3; }
.info-card p { font-size: 1rem; line-height: 1.6; color: var(--text-secondary); margin: 0; flex-grow: 1; }

/* ESTILOS DE PRODUCTOS */
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; }
.product-card { background-color: white; border-radius: 12px; box-shadow: 0 4px 12px rgba(0,0,0,0.05); overflow: hidden; display: flex; flex-direction: column; transition: transform 0.3s, box-shadow 0.3s; }
.product-card:hover { transform: translateY(-5px); box-shadow: 0 8px 20px rgba(0,0,0,0.08); }
.product-card img { width: 100%; height: 250px; object-fit: cover; background-color: #e0e0e0; }
.product-info { padding: 20px; flex-grow: 1; display: flex; flex-direction: column; }
.product-info h3 { margin-top: 0; margin-bottom: 10px; font-size: 1.25rem; font-weight: 600; color: var(--dark-text); min-height: 56px; }
.product-info .benefits { font-size: 0.95rem; margin-bottom: 15px; padding-left: 20px; flex-grow: 1; line-height: 1.5; color: var(--text-secondary); }
.product-info .benefits li { margin-bottom: 8px; }
.invima-registro { font-size: 0.875rem; font-weight: 400; color: var(--text-secondary); background-color: var(--bg-light); padding: 8px 10px; border-radius: 6px; margin-bottom: 15px; text-align: center; }
.product-actions { margin-top: auto; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.btn { padding: 12px; border-radius: 8px; cursor: pointer; font-weight: 700; font-size: 1rem; text-align: center; text-decoration: none; transition: all 0.3s; }

/* ==========================================================
   ====== INICIA EL BLOQUE DE CÓDIGO MODIFICADO PARA BOTONES ======
   ========================================================== */

/* "Añadir al carrito" - Botón Principal (con color de acento) */
.btn-primary {
    background-color: var(--accent);
    color: var(--primary); /* Texto oscuro para buen contraste */
    border: 2px solid var(--accent);
    font-weight: 800; /* Un poco más de énfasis */
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: scale(1.05);
    color: var(--primary);
}

/* "Más Detalles" - Botón Secundario (tipo "outline") */
.btn-secondary {
    background-color: transparent;
    color: var(--secondary);
    border: 2px solid var(--secondary);
}

.btn-secondary:hover {
    background-color: var(--secondary);
    border-color: var(--secondary);
    color: white; /* El texto cambia a blanco al rellenar */
    transform: scale(1.05);
}

/* ==========================================================
   ====== FINALIZA EL BLOQUE DE CÓDIGO MODIFICADO PARA BOTONES ======
   ========================================================== */

.whatsapp-fab { position: fixed; width: 60px; height: 60px; bottom: 30px; right: 30px; background-color: var(--whatsapp-green); color: #FFF; border-radius: 50px; text-align: center; font-size: 30px; box-shadow: 2px 2px 6px rgba(0,0,0,0.3); z-index: 100; display: none; align-items: center; justify-content: center; transition: transform 0.3s; }
.whatsapp-fab:hover { transform: scale(1.1); }

/* ESTILOS DE MODALES Y FOOTER... */
/* ... (El resto del código CSS permanece igual) ... */
.modal { display: none; position: fixed; z-index: 1001; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0,0,0,0.6); animation: fadeIn 0.3s; }
.modal-content { background-color: #fff; margin: 10% auto; padding: 30px; border-radius: 12px; width: 90%; max-width: 600px; position: relative; box-shadow: 0 10px 30px rgba(0,0,0,0.2); animation: slideIn 0.4s; }
.modal-close { color: #aaa; position: absolute; top: 15px; right: 25px; font-size: 28px; font-weight: bold; cursor: pointer; }
.modal-close:hover { color: #000; }
.modal-body h3 { font-weight: 700; font-size: 1.8rem; color: var(--primary); margin-top: 0; }
.modal-body p, .modal-body ul { color: var(--text-secondary); line-height: 1.7; }
.modal-body .modal-subtitle { font-weight: 600; color: var(--dark-text); margin-top: 20px; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideIn { from { transform: translateY(-50px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
footer { background-color: var(--primary); color: white; text-align: center; padding: 30px 20px; margin-top: 40px; }
footer .disclaimer { font-size: 0.9em; margin-bottom: 10px; font-style: italic; max-width: 700px; margin: 0 auto 15px; opacity: 0.8; }
.category-section { margin: 50px 0; }
.category-section .section-title-wrapper h2 { font-weight: 800; font-size: clamp(1.875rem, 4vw, 2.5rem); line-height: 1.2; color: var(--primary); display: inline-block; border-bottom: 3px solid var(--accent); padding-bottom: 10px; }

/* =================================
   ESTILOS DEL CARRITO DE COMPRAS
   ================================= */
.product-price { font-size: 1.5rem; font-weight: 800; color: var(--primary); margin: 15px 0; text-align: center; }
.btn-add-to-cart { background-color: var(--primary); color: white; border-color: var(--primary); }
.btn-add-to-cart:hover { background-color: var(--secondary); border-color: var(--secondary); transform: scale(1.05); }
.cart-icon-wrapper { position: relative; display: inline-flex !important; align-items: center; color: var(--primary) !important; }
.cart-counter { position: absolute; top: -5px; right: -10px; background-color: var(--accent); color: var(--primary); font-weight: 700; border-radius: 50%; width: 22px; height: 22px; font-size: 0.8rem; display: flex; justify-content: center; align-items: center; border: 2px solid white; transition: transform 0.2s ease, background-color 0.2s ease; display: none; }
body.no-scroll { overflow: hidden; }
.cart-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.5); z-index: 1010; opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease; }
.cart-overlay.open { opacity: 1; visibility: visible; }
.cart-panel { position: fixed; top: 0; right: -100%; width: 100%; max-width: 400px; height: 100vh; background-color: white; z-index: 1020; box-shadow: -5px 0 25px rgba(0,0,0,0.15); transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94); display: flex; flex-direction: column; }
.cart-panel.open { right: 0; }
.cart-panel-header { display: flex; justify-content: space-between; align-items: center; padding: 20px; border-bottom: 1px solid var(--border-light); }
.cart-panel-header h3 { margin: 0; font-size: 1.5rem; color: var(--primary); }
.cart-close-btn { background: none; border: none; font-size: 2.5rem; color: var(--text-secondary); cursor: pointer; line-height: 1; padding: 0; transition: color 0.2s; }
.cart-close-btn:hover { color: var(--primary); }
.cart-items-container { flex-grow: 1; overflow-y: auto; padding: 20px; }
.cart-empty-msg { text-align: center; color: var(--text-secondary); margin-top: 40px; font-size: 1.1rem; }
.cart-item { display: flex; align-items: center; gap: 15px; margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--border-medium); }
.cart-item:last-child { border-bottom: none; margin-bottom: 0; }
.cart-item img { width: 80px; height: 80px; object-fit: cover; border-radius: 8px; background-color: #f0f0f0; }
.cart-item-info { flex-grow: 1; }
.cart-item-info .cart-item-name { margin: 0 0 5px 0; font-weight: 600; color: var(--dark-text); }
.cart-item-info .cart-item-price { margin: 0; color: var(--text-secondary); font-size: 0.9rem; }
.cart-item-controls { display: flex; align-items: center; gap: 10px; border: 1px solid var(--border-medium); border-radius: 8px; padding: 5px; }
.cart-item-controls .quantity-btn { background: var(--bg-light); border: none; width: 28px; height: 28px; font-size: 1.2rem; cursor: pointer; border-radius: 4px; color: var(--primary); transition: background-color 0.2s; }
.cart-item-controls .quantity-btn:hover { background: var(--accent); color: white; }
.remove-item-btn { background: none; border: none; font-size: 1.5rem; color: #ccc; cursor: pointer; transition: color 0.2s; }
.remove-item-btn:hover { color: #f44336; }
.cart-panel-footer { padding: 20px; border-top: 1px solid var(--border-light); background-color: var(--bg-light); }
.cart-summary .summary-line { display: flex; justify-content: space-between; margin-bottom: 10px; font-size: 1rem; }
.cart-summary .summary-line span:first-child { color: var(--text-secondary); }
.cart-summary .summary-line span:last-child { font-weight: 600; color: var(--dark-text); }
.cart-summary .summary-line.total { font-size: 1.2rem; font-weight: 700; margin-top: 15px; padding-top: 15px; border-top: 2px solid var(--border-medium); }
.cart-summary .summary-line.total span { color: var(--primary); }
.cart-panel-footer .btn-primary { width: 100%; margin-top: 20px; padding: 15px; font-size: 1.1rem; }
.cart-panel-footer .btn-primary:disabled { background-color: #ccc; border-color: #ccc; cursor: not-allowed; }
#checkout-modal .form-group { margin-bottom: 20px; }
#checkout-modal label { display: block; font-weight: 600; color: var(--dark-text); margin-bottom: 8px; }
#checkout-modal input[type="text"] { width: 100%; padding: 12px; border: 1px solid var(--border-medium); border-radius: 8px; font-size: 1rem; font-family: inherit; }
#checkout-modal input[type="text"]:focus { outline: none; border-color: var(--secondary); box-shadow: 0 0 0 3px rgba(65, 90, 119, 0.1); }
#checkout-modal textarea { width: 100%; padding: 12px; border: 1px solid var(--border-light); border-radius: 8px; font-size: 0.95rem; font-family: inherit; background-color: var(--bg-light); resize: vertical; margin-top: 10px; line-height: 1.6; }
#checkout-modal .whatsapp-btn { width: 100%; display: flex; align-items: center; justify-content: center; gap: 10px; padding: 15px; margin-top: 20px; font-size: 1.1rem; background-color: var(--whatsapp-green); border-color: var(--whatsapp-green); }
#checkout-modal .whatsapp-btn:hover { background-color: #20b058; border-color: #20b058; }
.notification { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%) translateY(100px); background-color: var(--primary); color: white; padding: 15px 25px; border-radius: 8px; box-shadow: 0 4px 15px rgba(0,0,0,0.2); z-index: 2000; opacity: 0; transition: transform 0.4s ease, opacity 0.4s ease; }
.notification.error { background-color: #d32f2f; }
.notification.show { transform: translateX(-50%) translateY(0); opacity: 1; }
@media (max-width: 600px) { .cart-panel { max-width: 95%; } }

/* =================================
   ESTILOS ASESOR DE BIENESTAR
   ================================= */
.wellness-advisor-section { background-color: #ffffff; padding: 60px 0; margin: 30px 0; border-radius: 12px; box-shadow: 0 4px 12px rgba(0,0,0,0.05); text-align: center; }
.wellness-goals-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-top: 30px; }
.wellness-goal-btn { background-color: var(--bg-light); border: 1px solid var(--border-medium); border-radius: 50px; padding: 12px 24px; font-size: 1rem; font-weight: 600; color: var(--secondary); cursor: pointer; transition: all 0.3s ease; display: inline-flex; align-items: center; gap: 8px; }
.wellness-goal-btn:hover { background-color: #e9ecef; border-color: var(--secondary); transform: translateY(-2px); }
.wellness-goal-btn.active { background-color: var(--primary); color: white; border-color: var(--primary); box-shadow: 0 4px 12px rgba(13, 27, 42, 0.2); transform: translateY(-2px); }
.product-card[style*="display: none"] { animation: fadeOut 0.4s ease forwards; }
@keyframes fadeOut { from { opacity: 1; transform: scale(1); } to { opacity: 0; transform: scale(0.95); } }
/* =================================
   MEJORA VISUAL DE BOTONES EN MÓVIL
   ================================= */

@media (max-width: 768px) {
    /* Damos una apariencia de botón a los enlaces base del menú */
    nav.main-nav a,
    nav.main-nav .dropdown-toggle {
        background-color: var(--bg-light);
        border: 1px solid var(--border-medium);
        box-shadow: 0 1px 2px rgba(0,0,0,0.04);
    }

    /* Mantenemos los estilos especiales para los botones de Oportunidad y Membresía */
    nav.main-nav .oportunidad-link {
        background: var(--secondary); /* Fondo oscuro como ya estaba */
        border-color: var(--secondary);
        box-shadow: none; /* Quitamos la sombra para que no se vea raro */
    }

    nav.main-nav a#affiliate-menu-link {
        background: #c497b2; /* Fondo de acento como ya estaba */
        border-color: #c497b2;
        box-shadow: none;
    }
}