/* ============================================
   NIBELU MARKETING - WEBINAR LANDING PAGE
   Brandbook Oficial 2023
   ============================================ */

/* PAGE LOADER */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #38496D 0%, #2E3C5A 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.loaded {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.loader-logo {
    width: 180px;
    height: auto;
    filter: brightness(0) invert(1);
    opacity: 0.95;
}

.loader-spinner {
    width: 60px;
    height: 60px;
    border: 5px solid rgba(255, 255, 255, 0.15);
    border-top-color: #FF6B35;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loader-percentage {
    color: #ffffff;
    font-family: 'Apercu', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin: 0;
}

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

@media (max-width: 768px) {
    .loader-logo {
        width: 140px;
    }

    .loader-spinner {
        width: 50px;
        height: 50px;
        border-width: 4px;
    }

    .loader-percentage {
        font-size: 1.125rem;
    }
}

/* FUENTES APERCU - Brandbook Oficial */
/* ⚠️ DESACTIVADO: Archivos de fuentes no disponibles
   Se usan fuentes del sistema como fallback

@font-face {
    font-family: 'Apercu';
    src: url('../fonts/Apercu-Regular.woff2') format('woff2'),
         url('../fonts/Apercu-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Apercu Light';
    src: url('../fonts/Apercu-Light.woff2') format('woff2'),
         url('../fonts/Apercu-Light.woff') format('woff');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Apercu';
    src: url('../fonts/Apercu-Bold.woff2') format('woff2'),
         url('../fonts/Apercu-Bold.woff') format('woff');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Apercu Mono';
    src: url('../fonts/Apercu-Mono.woff2') format('woff2'),
         url('../fonts/Apercu-Mono.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
*/

/* VARIABLES DEL BRANDBOOK NIBELU */
:root {
    /* Colores Principales */
    --nibelu-navy-dark: #2E3C5A;
    --nibelu-navy: #38496D;
    --nibelu-gray-blue: #9EA3AD;
    --nibelu-gray-light: #DDDFE3;
    --nibelu-beige-light: #C7C3C0;
    --nibelu-mauve: #C7BFC2;
    --nibelu-taupe: #A1908C;
    --nibelu-black: #1F1E21;
    --nibelu-white: #FFFFFF;

    /* Colores de Acción */
    --color-primary: #38496D;
    --color-accent: #2E3C5A;
    --color-success: #27AE60;
    --color-warning: #F39C12;
    --color-error: #E74C3C;

    /* Tipografías (fallback a system fonts) */
    --font-titles: 'Apercu', 'Apercu Light', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Apercu Light', 'Apercu', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'Apercu Mono', 'Courier New', monospace;

    /* Espaciados */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.875rem;
    --spacing-md: 1.25rem;
    --spacing-lg: 1.75rem;
    --spacing-xl: 2.5rem;
    --spacing-xxl: 3.5rem;

    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(46, 60, 90, 0.1);
    --shadow-md: 0 4px 6px rgba(46, 60, 90, 0.15);
    --shadow-lg: 0 10px 25px rgba(46, 60, 90, 0.2);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* RESET Y BASE */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--nibelu-black);
    background: var(--nibelu-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

/* CONTAINER */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* HERO SECTION */
.hero {
    background: linear-gradient(135deg, var(--nibelu-navy-dark) 0%, var(--nibelu-navy) 100%);
    color: var(--nibelu-white);
    min-height: 100vh;
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(158, 163, 173, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

/* LOGO */
.logo-container {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.logo {
    font-size: 3rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-xs);
}

.logo-u {
    font-style: italic;
    font-weight: 300;
}

/* Logo Image */
.logo-image {
    max-width: 500px;
    width: 100%;
    height: auto;
    margin: 0 auto var(--spacing-xs) auto;
    /* IMPORTANTE: Convierte el logo azul a blanco para fondo oscuro */
    filter: brightness(0) invert(1) !important;
    -webkit-filter: brightness(0) invert(1) !important; /* Safari */
    padding: 0;
}

.logo-footer-image {
    max-width: 200px;
    width: 100%;
    height: auto;
    margin: 0 auto 0.5rem auto;
    padding: 0;
    /* IMPORTANTE: Convierte el logo azul a blanco para footer oscuro */
    filter: brightness(0) invert(1) !important;
    -webkit-filter: brightness(0) invert(1) !important; /* Safari */
}

.tagline {
    font-size: 0.875rem;
    letter-spacing: 0.2em;
    opacity: 0.9;
    font-weight: 300;
}

/* HERO CONTENT */
.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

@media (min-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

/* HERO LEFT */
.hero-left {
    max-width: 600px;
}

.badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-xl);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.hero-title .highlight {
    font-weight: 600;
    font-style: italic;
    position: relative;
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.125rem;
    line-height: 1.8;
    opacity: 0.95;
    margin-bottom: var(--spacing-xl);
}

/* COUNTDOWN */
.countdown-container {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.countdown-label {
    text-align: center;
    font-size: 0.875rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
}

.countdown {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 60px;
}

.countdown-value {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.countdown-unit {
    font-size: 0.75rem;
    opacity: 0.8;
    margin-top: var(--spacing-xs);
    letter-spacing: 0.05em;
}

.countdown-separator {
    font-size: 2rem;
    font-weight: 300;
    opacity: 0.5;
}

.webinar-date {
    text-align: center;
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    opacity: 0.9;
}

/* SOCIAL PROOF */
.social-proof {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.proof-avatars {
    display: flex;
    align-items: center;
}

.proof-avatars .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--nibelu-navy);
    margin-left: -10px;
    font-size: 1.2rem;
}

.proof-avatars .avatar:first-child {
    margin-left: 0;
}

/* Avatares con iniciales de leads reales */
.proof-avatars .avatar-initials {
    background: #E8E9EB; /* Gris claro */
    color: #38496D; /* Azul NIBELU */
    font-size: 0.65rem; /* Más grandes y legibles */
    font-weight: 700;
    letter-spacing: 0.1px;
    text-transform: uppercase;
    cursor: help;
    transition: all 0.3s ease;
}

.proof-avatars .avatar-initials:hover {
    transform: scale(1.1);
    background: #D1D3D7; /* Gris más oscuro al hover */
    box-shadow: 0 4px 12px rgba(56, 73, 109, 0.2); /* Sombra azul suave */
}

.social-proof p {
    font-size: 0.875rem;
}

/* FORM CARD */
.form-card {
    background: var(--nibelu-white);
    color: var(--nibelu-black);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: var(--spacing-lg);
}

.form-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--nibelu-navy-dark);
    margin-bottom: var(--spacing-xs);
}

.form-subtitle {
    font-size: 1.125rem;
    color: var(--nibelu-taupe);
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
}

.form-subtitle span {
    color: var(--color-error);
    font-weight: 700;
    font-size: 1.5rem;
}

/* REGISTRATION FORM */
.registration-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--nibelu-navy-dark);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.form-group label i {
    color: var(--nibelu-gray-blue);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.875rem var(--spacing-md);
    border: 2px solid var(--nibelu-gray-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: var(--transition-fast);
    background: var(--nibelu-white);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--nibelu-navy);
    box-shadow: 0 0 0 3px rgba(56, 73, 109, 0.1);
}

.form-group input::placeholder {
    color: var(--nibelu-gray-blue);
}

/* Phone Input Group */
.phone-input-group {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: var(--spacing-sm);
}

.country-select {
    padding: 0.875rem var(--spacing-sm);
    font-size: 0.875rem;
}

.field-hint {
    font-size: 0.75rem;
    color: var(--nibelu-taupe);
}

/* Error Messages */
.error-message {
    font-size: 0.75rem;
    color: var(--color-error);
    display: none;
}

.form-group.error input,
.form-group.error select {
    border-color: var(--color-error);
}

.form-group.error .error-message {
    display: block;
}

/* Submit Button */
.btn-primary {
    width: 100%;
    padding: 1.125rem var(--spacing-lg);
    background: linear-gradient(135deg, #FF6B35, #F7931E);
    color: var(--nibelu-white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition-slow);
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 107, 53, 0.4);
    background: linear-gradient(135deg, #FF5722, #E67E22);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.privacy-note {
    text-align: center;
    font-size: 0.75rem;
    color: var(--nibelu-taupe);
    margin-top: var(--spacing-md);
}

.privacy-note i {
    color: var(--color-success);
    margin-right: var(--spacing-xs);
}

/* Success Message */
.success-message {
    text-align: center;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.1), rgba(39, 174, 96, 0.05));
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-success);
}

.success-message i {
    font-size: 3rem;
    color: var(--color-success);
    margin-bottom: var(--spacing-md);
}

.success-message h4 {
    color: var(--color-success);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

/* BENEFITS SECTION */
.benefits {
    padding: var(--spacing-xl) 0;
    background: #2E3C5A;
}

.section-title {
    text-align: center;
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 300;
    color: #ffffff;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    font-size: 1.0625rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-lg);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: var(--spacing-lg);
}

@media (min-width: 768px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (min-width: 1200px) {
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.benefit-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* Título del beneficio - arriba */
.benefit-card h3 {
    font-size: 1.125rem;
    color: var(--nibelu-navy);
    margin: 0 0 12px 0;
    font-weight: 700;
    line-height: 1.4;
    text-align: left;
    text-transform: uppercase;
}

/* Contenedor para icono + descripción */
.benefit-card .benefit-content {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.benefit-icon {
    font-size: 2.5rem;
    min-width: 60px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.15), rgba(255, 107, 53, 0.05));
    border-radius: 12px;
    flex-shrink: 0;
}

.benefit-card p {
    color: var(--nibelu-taupe);
    line-height: 1.6;
    font-size: 0.95rem;
    margin: 0;
    flex: 1;
}

/* Palabras clave destacadas en las descripciones */
.benefit-card p strong {
    color: inherit;  /* Mismo color que el texto normal */
    font-weight: 700;
}

/* ============================================
   ESTO ES PARA TI SECTION - Compacto estilo NIBELU
   ============================================ */

.esto-es-para-ti {
    padding: 60px 0;
    background: #ffffff;
    position: relative;
}

/* Grid compacto: 17% imagen | 83% contenido */
.esto-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    align-items: center;
}

@media (min-width: 992px) {
    .esto-grid {
        grid-template-columns: 17% 1fr;
        gap: 40px;
        align-items: start;
    }
}

/* ===== IMAGEN - Compacta ===== */
.esto-image {
    width: 100%;
    order: 2;
}

@media (min-width: 992px) {
    .esto-image {
        order: 1;
    }
}

.image-container {
    width: 100%;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.image-container:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.image-container img {
    width: 100%;
    height: auto;
    display: block;
}

@media (min-width: 992px) {
    .image-container img {
        width: 100%;
        height: auto;
        aspect-ratio: 4/5;
        object-fit: cover;
        object-position: center;
    }
}

/* ===== CONTENIDO - Tipografía Profesional ===== */
.esto-content {
    order: 1;
}

@media (min-width: 992px) {
    .esto-content {
        order: 2;
        display: flex;
        align-items: center;
    }
}

.content-wrapper {
    width: 100%;
}

/* Título compacto */
.section-title {
    font-size: clamp(24px, 4vw, 32px);
    font-weight: 700;
    color: #0a0a0a;
    margin: 0 0 24px 0;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

@media (min-width: 992px) {
    .section-title {
        margin-bottom: 32px;
    }
}

/* ===== CHECKLIST - Compacto estilo NIBELU ===== */
.esto-checklist {
    list-style: none;
    padding: 0;
    margin: 0 0 32px 0;
}

.checklist-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    padding: 0;
    background: transparent;
    border: none;
    transition: all 0.2s ease;
}

.checklist-item:hover {
    transform: translateX(4px);
}

.checklist-item:last-child {
    margin-bottom: 0;
}

/* Icono checkmark - Pequeño estilo NIBELU */
.check-icon-wrapper {
    width: 20px;
    height: 20px;
    min-width: 20px;
    background: transparent;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 3px;
    transition: all 0.2s ease;
}

.checklist-item:hover .check-icon-wrapper {
    transform: scale(1.1);
}

.check-icon {
    width: 20px;
    height: 20px;
    color: #2E3C5A;
    flex-shrink: 0;
}

/* Contenido del checklist - Compacto */
.checklist-content {
    flex: 1;
}

.checklist-title {
    font-size: 16px;
    font-weight: 600;
    color: #0a0a0a;
    margin: 0 0 4px 0;
    line-height: 1.4;
}

.checklist-description {
    font-size: 14px;
    color: #666666;
    line-height: 1.5;
    margin: 0;
}

/* ===== CTA BUTTON - Compacto ===== */
.cta-wrapper {
    margin-top: 8px;
}

.esto-cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #2E3C5A;
    color: #ffffff;
    padding: 14px 28px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: 0 2px 6px rgba(46, 60, 90, 0.15);
    border: none;
    cursor: pointer;
}

.esto-cta-btn:hover {
    background: #1a2540;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(46, 60, 90, 0.25);
    transform: translateY(-2px);
}

.esto-cta-btn:active {
    transform: translateY(0);
}

.btn-arrow {
    width: 18px;
    height: 18px;
    transition: transform 0.2s ease;
}

.esto-cta-btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* ===== RESPONSIVE - Mobile First ===== */
@media (max-width: 991px) {
    .esto-es-para-ti {
        padding: 48px 0;
    }

    .esto-grid {
        gap: 32px;
    }

    .section-title {
        font-size: 24px;
        margin-bottom: 20px;
    }

    .esto-checklist {
        margin-bottom: 28px;
    }

    .checklist-item {
        margin-bottom: 14px;
        gap: 10px;
    }

    .checklist-title {
        font-size: 15px;
        margin-bottom: 4px;
    }

    .checklist-description {
        font-size: 13px;
    }

    .check-icon-wrapper {
        width: 18px;
        height: 18px;
        min-width: 18px;
    }

    .check-icon {
        width: 18px;
        height: 18px;
    }

    .esto-cta-btn {
        width: 100%;
        padding: 13px 24px;
        font-size: 14px;
    }

    .image-container {
        border-radius: 6px;
    }
}

/* Transiciones suaves para smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Mejora de accesibilidad */
@media (prefers-reduced-motion: reduce) {
    .esto-cta-btn,
    .checklist-item,
    .image-container,
    .btn-arrow {
        transition: none;
    }
}

/* ABOUT MELBA SECTION */
.about-melba {
    padding: var(--spacing-xl) 0;
    background: var(--nibelu-gray-light);
}

/* Header: Título arriba centrado */
.about-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.about-header .badge-small {
    display: inline-block;
    background: var(--nibelu-navy);
    color: var(--nibelu-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-xl);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.about-header h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--nibelu-navy-dark);
    font-weight: 700;
    margin: 0.5rem 0;
}

.about-header .melba-subtitle {
    font-size: 1.125rem;
    color: var(--nibelu-orange);
    font-style: italic;
    font-weight: 600;
    margin-top: 0.5rem;
}

/* Content: Imagen izquierda + Texto derecha (DESKTOP) */
.about-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

/* Mobile: Layout VERTICAL (foto arriba, texto abajo) */
@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .about-image {
        max-width: 280px;
        margin: 0 auto;
    }
}

.about-image {
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
}

.about-image img.melba-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.badge-small {
    display: inline-block;
    background: var(--nibelu-navy);
    color: var(--nibelu-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-xl);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.melba-quote {
    font-size: 1.5rem;
    font-style: italic;
    color: var(--nibelu-navy);
    margin-bottom: var(--spacing-lg);
}

.about-text p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--nibelu-taupe);
    margin-bottom: var(--spacing-md);
}

.bio-parrafo {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--nibelu-taupe);
    margin-bottom: var(--spacing-md);
    text-align: justify;
}

.melba-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.stat {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--nibelu-white);
    border-radius: var(--radius-md);
}

.stat strong {
    display: block;
    font-size: 2rem;
    color: var(--nibelu-navy-dark);
    margin-bottom: var(--spacing-xs);
}

.stat span {
    font-size: 0.875rem;
    color: var(--nibelu-taupe);
}

/* CTA FINAL */
.cta-final {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--nibelu-navy-dark), var(--nibelu-navy));
    color: var(--nibelu-white);
    text-align: center;
}

.cta-final h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 300;
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
    color: white !important;
}

.cta-final p {
    font-size: 1.125rem;
    opacity: 0.95;
    margin-bottom: var(--spacing-xl);
    color: white !important;
}

.btn-secondary {
    display: inline-block;
    padding: 1.125rem 2.5rem;
    background: var(--nibelu-white);
    color: var(--nibelu-navy-dark);
    border-radius: var(--radius-md);
    font-size: 1.125rem;
    font-weight: 600;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.cta-note {
    margin-top: var(--spacing-lg);
    font-size: 0.875rem;
}

.cta-note span {
    font-weight: 700;
    color: #F39C12;
}

/* FOOTER */
.footer {
    background: var(--nibelu-black);
    color: var(--nibelu-white);
    padding: var(--spacing-lg) 0 var(--spacing-sm) 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-brand {
    flex: 0 0 auto;
}

.logo-footer {
    font-size: 2rem;
    font-weight: 300;
    letter-spacing: 0.15em;
}

.tagline-footer {
    font-size: 0.7rem;
    opacity: 0.7;
    font-style: italic;
    text-align: center;
    margin: 0;
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 0.875rem;
    opacity: 0.8;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--nibelu-gray-blue);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 0.7rem;
    opacity: 0.6;
}

/* GAMIFICATION BOX */
.gamification-box {
    background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFE 100%);
    border: 2px solid var(--nibelu-navy);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    margin: 1rem 0;
    box-shadow: 0 4px 12px rgba(46, 60, 90, 0.12);
    animation: slideDown 0.4s ease-out;
    position: relative;
    overflow: hidden;
}

.gamification-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--nibelu-navy) 0%, var(--nibelu-navy-dark) 100%);
}

.gamification-content {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.gamification-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 0.25rem;
}

.gamification-icon {
    font-size: 1.25rem;
    color: var(--nibelu-navy);
}

.gamification-badge {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--nibelu-white);
    background: var(--nibelu-navy);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    text-transform: uppercase;
}

.gamification-stat {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--nibelu-navy-dark);
    text-align: center;
    line-height: 1.4;
    font-family: var(--font-titles);
}

.gamification-text {
    font-size: 0.85rem;
    color: var(--nibelu-navy);
    text-align: center;
    line-height: 1.5;
    font-weight: 500;
}

.gamification-source {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(56, 73, 109, 0.15);
    font-size: 0.75rem;
}

.gamification-source i {
    color: var(--nibelu-gray-blue);
    font-size: 0.85rem;
}

.source-text {
    color: var(--nibelu-navy);
    font-weight: 600;
}

/* ============================================
   TESTIMONIALS CAROUSEL - YCombinator Style
   ============================================ */
.testimonials {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #F8F9FA 0%, #E9ECEF 100%);
    position: relative;
    overflow: hidden;
}

.testimonials-carousel {
    position: relative;
    margin-top: var(--spacing-lg);
    padding: 0 60px;
}

.carousel-container {
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.carousel-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

.carousel-slide {
    min-width: 100%;
    padding: 0 var(--spacing-md);
    box-sizing: border-box;
}

/* Desktop: 1 testimonio completo + medio testimonio visible (peek) */
@media (min-width: 768px) {
    .carousel-slide {
        min-width: 55%;
    }
}

/* Tablet: 1 testimonio completo + un poco del siguiente */
@media (min-width: 992px) {
    .carousel-slide {
        min-width: 52%;
    }
}

/* Desktop grande: 1 testimonio completo + medio testimonio */
@media (min-width: 1200px) {
    .carousel-slide {
        min-width: 48%;
    }
}

.testimonial-card {
    background: var(--nibelu-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px rgba(46, 60, 90, 0.08);
    border: 2px solid transparent;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--nibelu-navy) 0%, var(--nibelu-navy-dark) 100%);
    transform: scaleY(0);
    transition: transform var(--transition-normal);
    transform-origin: top;
}

.carousel-slide:hover .testimonial-card {
    border-color: var(--nibelu-navy);
    box-shadow: 0 8px 30px rgba(46, 60, 90, 0.15);
    transform: translateY(-5px);
}

.carousel-slide:hover .testimonial-card::before {
    transform: scaleY(1);
}

.stars {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1;
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--nibelu-taupe);
    margin-bottom: var(--spacing-md);
    font-style: italic;
    flex-grow: 1;
    quotes: """ """ "'" "'";
}

.testimonial-text::before {
    content: open-quote;
    font-size: 2rem;
    color: var(--nibelu-gray-blue);
    font-family: Georgia, serif;
    line-height: 0;
    vertical-align: -0.4em;
    margin-right: 0.1em;
    opacity: 0.5;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.testimonial-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--nibelu-navy) 0%, var(--nibelu-navy-dark) 100%);
    color: var(--nibelu-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
    box-shadow: 0 3px 10px rgba(46, 60, 90, 0.25);
    transition: transform var(--transition-normal);
}

.carousel-slide:hover .testimonial-avatar {
    transform: scale(1.08);
}

.testimonial-author strong {
    display: block;
    font-size: 1rem;
    color: var(--nibelu-navy-dark);
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.testimonial-author span {
    display: block;
    font-size: 0.875rem;
    color: var(--nibelu-gray-blue);
    font-weight: 400;
}

.testimonial-result {
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.12) 0%, rgba(39, 174, 96, 0.06) 100%);
    border-left: 3px solid var(--color-success);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: #1e7e34;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.result-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.testimonial-result strong {
    font-weight: 700;
    color: var(--color-success);
}

/* Carousel Navigation Arrows */
.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--nibelu-white);
    border: 2px solid var(--nibelu-gray-light);
    color: var(--nibelu-navy-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    z-index: 10;
    box-shadow: 0 4px 12px rgba(46, 60, 90, 0.1);
}

.carousel-arrow:hover {
    background: var(--nibelu-navy);
    border-color: var(--nibelu-navy);
    color: var(--nibelu-white);
    box-shadow: 0 6px 20px rgba(46, 60, 90, 0.2);
    transform: translateY(-50%) scale(1.1);
}

.carousel-arrow:active {
    transform: translateY(-50%) scale(0.95);
}

.carousel-arrow-prev {
    left: 0;
}

.carousel-arrow-next {
    right: 0;
}

.carousel-arrow i {
    font-size: 1.125rem;
}

/* Progress Bar */
.carousel-progress-bar {
    width: 100%;
    height: 4px;
    background: rgba(46, 60, 90, 0.1);
    border-radius: 2px;
    margin-top: var(--spacing-lg);
    overflow: hidden;
}

.carousel-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--nibelu-navy) 0%, var(--nibelu-navy-dark) 100%);
    width: 0%;
    transition: width 0.1s linear;
    border-radius: 2px;
}

/* Carousel Dots */
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(46, 60, 90, 0.2);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    padding: 0;
}

.carousel-dot:hover {
    background: rgba(46, 60, 90, 0.4);
    transform: scale(1.2);
}

.carousel-dot.active {
    background: var(--nibelu-navy);
    width: 28px;
    border-radius: 5px;
}

/* ============================================
   FAQ ACCORDION SECTION
   ============================================ */
.faq {
    padding: var(--spacing-xl) 0;
    background: var(--nibelu-white);
}

.faq-container {
    max-width: 900px;
    margin: var(--spacing-lg) auto 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.faq-item {
    background: var(--nibelu-white);
    border: 2px solid var(--nibelu-gray-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--nibelu-navy);
    box-shadow: 0 4px 12px rgba(46, 60, 90, 0.1);
}

.faq-item.active {
    border-color: var(--nibelu-navy);
    box-shadow: 0 6px 20px rgba(46, 60, 90, 0.12);
}

.faq-question {
    width: 100%;
    background: transparent;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
    transition: all var(--transition-normal);
    position: relative;
}

.faq-question::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: var(--nibelu-navy);
    transform: scaleY(0);
    transition: transform var(--transition-normal);
    transform-origin: top;
}

.faq-item.active .faq-question::before {
    transform: scaleY(1);
}

.faq-question:hover {
    background: rgba(56, 73, 109, 0.03);
}

.faq-question-text {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--nibelu-navy-dark);
    line-height: 1.4;
    padding-right: var(--spacing-md);
    flex: 1;
}

.faq-icon {
    font-size: 1.25rem;
    color: var(--nibelu-navy);
    transition: all var(--transition-normal);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--nibelu-navy-dark);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-answer {
    max-height: 500px; /* Suficiente para el contenido más largo */
}

.faq-answer-content {
    padding: 0 var(--spacing-lg) var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--nibelu-gray-light);
}

.faq-answer-content p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--nibelu-taupe);
    margin-top: var(--spacing-sm);
}

.faq-answer-content strong {
    color: var(--nibelu-navy-dark);
    font-weight: 600;
}

/* FAQ CTA */
.faq-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(56, 73, 109, 0.05), rgba(46, 60, 90, 0.08));
    border-radius: var(--radius-lg);
    border: 2px solid var(--nibelu-gray-light);
}

.faq-cta p {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--nibelu-navy-dark);
    margin-bottom: var(--spacing-sm);
}

/* Responsive FAQ */
@media (max-width: 768px) {
    .faq-question {
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .faq-question-text {
        font-size: 1rem;
    }

    .faq-icon {
        font-size: 1.125rem;
    }

    .faq-answer-content {
        padding: 0 var(--spacing-lg) var(--spacing-md) var(--spacing-lg);
    }

    .faq-answer-content p {
        font-size: 0.95rem;
    }
}

/* ============================================
   STICKY BOTTOM CTA BAR
   ============================================ */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--nibelu-navy-dark), var(--nibelu-navy));
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.25);
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.sticky-cta.show {
    transform: translateY(0);
}

.sticky-cta-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.sticky-cta-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    color: var(--nibelu-white);
    flex: 1;
}

.sticky-cta-text strong {
    font-size: 1.125rem;
    font-weight: 700;
}

.sticky-cta-text span {
    font-size: 0.95rem;
    opacity: 0.9;
}

.btn-sticky {
    padding: 0.875rem 2rem;
    background: linear-gradient(135deg, #FF6B35, #F7931E);
    color: var(--nibelu-white);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.btn-sticky:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 107, 53, 0.4);
}

.sticky-cta-close {
    background: transparent;
    border: none;
    color: var(--nibelu-white);
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0.8;
    padding: 0.5rem;
    transition: opacity var(--transition-fast);
}

.sticky-cta-close:hover {
    opacity: 1;
}

/* Responsive Sticky CTA */
@media (max-width: 768px) {
    .sticky-cta-content {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
        padding: var(--spacing-md);
    }

    .sticky-cta-text strong {
        font-size: 1rem;
    }

    .sticky-cta-text span {
        font-size: 0.875rem;
    }

    .btn-sticky {
        width: 100%;
        padding: 1rem;
    }

    .sticky-cta-close {
        position: absolute;
        top: 0.5rem;
        right: 0.5rem;
    }
}

/* ============================================
   EXIT-INTENT MODAL
   ============================================ */
.exit-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.exit-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
}

.exit-modal-content {
    position: relative;
    background: var(--nibelu-white);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.exit-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--nibelu-taupe);
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-fast);
    z-index: 10;
}

.exit-modal-close:hover {
    background: rgba(46, 60, 90, 0.1);
    color: var(--nibelu-navy-dark);
    transform: rotate(90deg);
}

.exit-modal-body {
    padding: var(--spacing-xxl) var(--spacing-xl);
    text-align: center;
}

.exit-modal-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.exit-modal-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--nibelu-navy-dark);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.exit-modal-subtitle {
    font-size: 1.125rem;
    color: var(--nibelu-taupe);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.exit-modal-benefits {
    text-align: left;
    margin-bottom: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.exit-benefit {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(39, 174, 96, 0.05);
    border-left: 3px solid var(--color-success);
    border-radius: var(--radius-sm);
}

.exit-benefit i {
    color: var(--color-success);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.exit-benefit span {
    font-size: 1rem;
    color: var(--nibelu-navy-dark);
    line-height: 1.5;
}

.exit-modal-urgency {
    background: linear-gradient(135deg, rgba(243, 156, 18, 0.1), rgba(230, 126, 34, 0.1));
    border: 2px solid var(--color-warning);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.exit-modal-urgency i {
    color: var(--color-warning);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.exit-modal-urgency p {
    font-size: 0.95rem;
    color: var(--nibelu-navy-dark);
    margin: 0;
    text-align: left;
    line-height: 1.5;
}

.exit-modal-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.btn-exit-primary {
    padding: 1.125rem 2rem;
    background: linear-gradient(135deg, #FF6B35, #F7931E);
    color: var(--nibelu-white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.btn-exit-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 107, 53, 0.4);
}

.btn-exit-secondary {
    padding: 0.875rem 1.5rem;
    background: transparent;
    color: var(--nibelu-taupe);
    border: none;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: underline;
}

.btn-exit-secondary:hover {
    color: var(--nibelu-navy-dark);
}

/* Responsive Exit Modal */
@media (max-width: 768px) {
    .exit-modal-body {
        padding: var(--spacing-xl) var(--spacing-lg);
    }

    .exit-modal-icon {
        font-size: 3rem;
    }

    .exit-modal-title {
        font-size: 1.5rem;
    }

    .exit-modal-subtitle {
        font-size: 1rem;
    }

    .exit-benefit {
        padding: var(--spacing-sm);
    }

    .exit-benefit span {
        font-size: 0.95rem;
    }

    .btn-exit-primary {
        font-size: 1rem;
        padding: 1rem;
    }
}

/* ============================================
   LIVE NOTIFICATIONS (Social Proof)
   ============================================ */
.live-notification {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 9999;
    animation: slideInLeft 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.live-notification.hide {
    animation: slideOutLeft 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideOutLeft {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(-100px);
    }
}

.live-notification-content {
    background: var(--nibelu-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    border-left: 4px solid var(--color-success);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    min-width: 300px;
    max-width: 400px;
    position: relative;
}

.live-notification-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--nibelu-navy) 0%, var(--nibelu-navy-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 3px 10px rgba(46, 60, 90, 0.25);
}

.live-notification-avatar span {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--nibelu-white);
}

.live-notification-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
}

.live-notification-text strong {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--nibelu-navy-dark);
}

.live-notification-text span {
    font-size: 0.85rem;
    color: var(--nibelu-taupe);
}

.live-notification-close {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: transparent;
    border: none;
    color: var(--nibelu-gray-blue);
    font-size: 0.875rem;
    cursor: pointer;
    opacity: 0.6;
    padding: 0.25rem;
    transition: opacity var(--transition-fast);
}

.live-notification-close:hover {
    opacity: 1;
}

/* Responsive Live Notifications */
@media (max-width: 768px) {
    .live-notification {
        left: 10px;
        right: 10px;
        bottom: 10px;
    }

    .live-notification-content {
        min-width: auto;
        max-width: none;
        width: 100%;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .live-notification-avatar {
        width: 40px;
        height: 40px;
    }

    .live-notification-avatar span {
        font-size: 1rem;
    }

    .live-notification-text strong {
        font-size: 0.9rem;
    }

    .live-notification-text span {
        font-size: 0.8rem;
    }
}

/* ANIMATIONS */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-15px) scale(0.98);
        max-height: 0;
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
        max-height: 400px;
    }
}

.hero-left,
.hero-right {
    animation: fadeIn 0.8s ease both;
}

.hero-right {
    animation-delay: 0.3s;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .hero {
        padding: var(--spacing-lg) 0;
    }

    .logo {
        font-size: 2rem;
    }

    .logo-image {
        max-width: 320px;
    }

    .logo-footer-image {
        max-width: 150px;
    }

    .countdown-value {
        font-size: 1.75rem;
    }

    .countdown-item {
        min-width: 50px;
    }

    .phone-input-group {
        grid-template-columns: 110px 1fr;
    }

    .form-card {
        position: static;
    }

    .melba-stats {
        grid-template-columns: 1fr;
    }

    .footer {
        padding: var(--spacing-md) 0 var(--spacing-sm) 0;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    /* Testimonials Carousel responsive */
    .testimonials-carousel {
        padding: 0 50px;
    }

    .carousel-arrow {
        width: 40px;
        height: 40px;
    }

    .carousel-arrow i {
        font-size: 1rem;
    }

    .testimonial-card {
        padding: var(--spacing-lg);
    }

    .testimonial-avatar {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }

    .testimonial-text {
        font-size: 0.95rem;
    }

    .testimonial-result {
        font-size: 0.8rem;
        padding: 0.625rem var(--spacing-sm);
    }

    .result-icon {
        font-size: 1.1rem;
    }
}