/* Variables de diseño con colores y tipografía corporativa Whirlpool */
:root {
    /* Tipografía corporativa */
    --font-headline: 'Nunito Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Colores principales de Whirlpool - OFICIALES */
    --whirlpool-accomplished-blue: #003C64;  /* PMS 7694 */
    --whirlpool-accent-blue: #0096DC;        /* PMS 299 */
    --whirlpool-light-accent: #E6F0FA;       /* PMS 299 @ 10% */
    --whirlpool-black: #141414;              /* Black 100% */
    
    /* Variaciones de los colores principales */
    --primary-blue: #003C64;
    --primary-blue-dark: #002A47;
    --primary-blue-light: #0096DC;
    --accent-blue: #0096DC;
    --accent-blue-dark: #0077B6;
    
    /* Colores de soporte para íconos */
    --accent-green: #00C853;
    --accent-orange: #FF6D00;
    --accent-red: #D32F2F;
    
    /* Escala de grises */
    --neutral-900: #1A1A1A;
    --neutral-800: #2D2D2D;
    --neutral-700: #4A4A4A;
    --neutral-600: #6B6B6B;
    --neutral-500: #8C8C8C;
    --neutral-400: #ADADAD;
    --neutral-300: #D4D4D4;
    --neutral-200: #E8E8E8;
    --neutral-100: #F5F5F5;
    --neutral-white: #FFFFFF;
    
    /* Gradientes corporativos */
    --gradient-primary: linear-gradient(135deg, #003C64 0%, #0096DC 100%);
    --gradient-secondary: linear-gradient(135deg, #0096DC 0%, #00AEEF 100%);
    --gradient-dark: linear-gradient(135deg, #002A47 0%, #003C64 100%);
    
    /* Sombras */
    --shadow-xs: 0 1px 2px 0 rgba(0, 60, 100, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 60, 100, 0.1), 0 1px 2px 0 rgba(0, 60, 100, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 60, 100, 0.1), 0 2px 4px -1px rgba(0, 60, 100, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 60, 100, 0.1), 0 4px 6px -2px rgba(0, 60, 100, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 60, 100, 0.1), 0 10px 10px -5px rgba(0, 60, 100, 0.04);
    
    /* Radios */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Transiciones */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset y configuración base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--neutral-800);
    background: var(--neutral-100);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Aplicar fuentes según la jerarquía */
h1, h2, h3, h4, h5, h6,
.hero-title,
.section-title,
.form-title,
.course-title,
.feature-title,
.panel-title,
.nav-brand,
.brand-name {
    font-family: var(--font-headline);
}

/* Textos de cuerpo */
p, span, a, li, label, input, select, textarea {
    font-family: var(--font-body);
}

/* Estilos específicos para títulos */
h1 {
    font-family: var(--font-headline);
    font-weight: 800;
}

h2, h3 {
    font-family: var(--font-headline);
    font-weight: 700;
}

h4, h5, h6 {
    font-family: var(--font-headline);
    font-weight: 600;
}

/* Botones principales con Nunito Sans Bold */
.btn-hero-primary,
.btn-nav-primary,
.btn-submit,
.btn-primary-large,
button[type="submit"] {
    font-family: var(--font-headline);
    font-weight: 700;
}

/* Botones secundarios con Open Sans Bold */
.btn-hero-secondary,
.btn-secondary-link,
.btn-course {
    font-family: var(--font-body);
    font-weight: 700;
}

/* CTAs con Open Sans Bold */
.btn-enroll,
.btn-continue {
    font-family: var(--font-body);
    font-weight: 700;
}

/* Subtítulos con Open Sans Regular */
.hero-description,
.section-description,
.form-description,
.panel-subtitle {
    font-family: var(--font-body);
    font-weight: 400;
}

/* Labels y textos pequeños con Open Sans SemiBold */
.form-label,
.stat-label,
.checkbox-label,
.lesson-type,
.category-btn {
    font-family: var(--font-body);
    font-weight: 600;
}

/* Navegación superior */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--neutral-200);
    z-index: 1000;
    padding: 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-headline);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--whirlpool-accomplished-blue);
    text-decoration: none;
}

.brand-icon {
    width: 32px;
    height: 32px;
    color: var(--whirlpool-accomplished-blue);
}

.brand-logo {
    height: 40px;
    width: auto;
    object-fit: contain;
}

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

.nav-link {
    color: var(--neutral-700);
    text-decoration: none;
    font-weight: 500;
    font-family: var(--font-body);
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--whirlpool-accent-blue);
}

.btn-nav-primary {
    background: var(--gradient-primary);
    color: white;
    padding: 0.625rem 1.5rem;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-family: var(--font-headline);
    font-weight: 700;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

/* Sección Hero */
.hero-section {
    padding: 120px 2rem 80px;
    background: linear-gradient(180deg, var(--neutral-white) 0%, var(--whirlpool-light-accent) 100%);
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 650px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--whirlpool-light-accent);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    font-family: var(--font-body);
    color: var(--whirlpool-accomplished-blue);
    margin-bottom: 1.5rem;
    border: 1px solid rgba(0, 153, 216, 0.2);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--whirlpool-accent-blue);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-size: 3.5rem;
    font-family: var(--font-headline);
    font-weight: 800;
    line-height: 1.2;
    color: var(--whirlpool-accomplished-blue);
    margin-bottom: 1.5rem;
}

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

.hero-description {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--neutral-600);
    margin-bottom: 2.5rem;
    font-family: var(--font-body);
    font-weight: 400;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-primary);
    color: white;
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 1.125rem;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: white;
    color: var(--whirlpool-accomplished-blue);
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.125rem;
    border: 2px solid var(--whirlpool-accomplished-blue);
    transition: all var(--transition-base);
}

.btn-hero-secondary:hover {
    background: var(--whirlpool-light-accent);
    border-color: var(--whirlpool-accent-blue);
    color: var(--whirlpool-accent-blue);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-family: var(--font-headline);
    font-weight: 800;
    color: var(--whirlpool-accent-blue);
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--neutral-600);
    margin-top: 0.25rem;
    font-family: var(--font-body);
    font-weight: 600;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--neutral-300);
}

/* Visualizaciones hero */
.hero-visual {
    position: relative;
    height: 500px;
}

.visual-card {
    position: absolute;
    background: white;
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-xl);
    animation: float 6s ease-in-out infinite;
    border: 1px solid var(--whirlpool-light-accent);
}

.visual-card-1 {
    top: 20%;
    left: 0;
    width: 280px;
}

.visual-card-2 {
    bottom: 20%;
    right: 0;
    width: 220px;
    animation-delay: -3s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.card-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.card-icon svg {
    width: 24px;
    height: 24px;
    stroke: white;
}

.card-title {
    font-family: var(--font-headline);
    font-weight: 700;
    color: var(--whirlpool-accomplished-blue);
    margin-bottom: 0.75rem;
}

.card-progress {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.progress-bar {
    flex: 1;
    height: 8px;
    background: var(--whirlpool-light-accent);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-secondary);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.progress-text {
    font-weight: 700;
    font-family: var(--font-body);
    color: var(--whirlpool-accent-blue);
    font-size: 0.875rem;
}

.achievement-icon {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 0.5rem;
}

.achievement-text {
    text-align: center;
    font-family: var(--font-headline);
    font-weight: 700;
    color: var(--whirlpool-accomplished-blue);
}

/* Sección de características */
.features-section {
    padding: 80px 2rem;
    background: var(--neutral-white);
}

.section-container {
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-label {
    display: inline-block;
    color: var(--whirlpool-accent-blue);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    font-family: var(--font-headline);
    font-weight: 800;
    color: var(--whirlpool-accomplished-blue);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-description {
    font-size: 1.125rem;
    color: var(--neutral-600);
    line-height: 1.8;
    font-family: var(--font-body);
    font-weight: 400;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-item {
    background: var(--neutral-white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--neutral-200);
    transition: all var(--transition-base);
}

.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--whirlpool-accent-blue);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    stroke: white;
    stroke-width: 2;
}

/* Íconos de features con colores corporativos Whirlpool */
.feature-icon-accomplished,
.feature-icon-blue { 
    background: #003C64 !important;
    background: linear-gradient(135deg, #003C64 0%, #0096DC 100%) !important;
}

.feature-icon-accent,
.feature-icon-purple { 
    background: #0096DC !important;
    background: linear-gradient(135deg, #0096DC 0%, #00AEEF 100%) !important;
}

.feature-icon-green { 
    background: #00C853 !important;
    background: linear-gradient(135deg, #00C853 0%, #00E676 100%) !important;
}

.feature-icon-orange { 
    background: #FF6D00 !important;
    background: linear-gradient(135deg, #FF6D00 0%, #FF9100 100%) !important;
}

.feature-icon-red { 
    background: #D32F2F !important;
    background: linear-gradient(135deg, #D32F2F 0%, #F44336 100%) !important;
}

.feature-icon-dark,
.feature-icon-indigo { 
    background: #002A47 !important;
    background: linear-gradient(135deg, #002A47 0%, #003C64 100%) !important;
}

.feature-title {
    font-size: 1.25rem;
    font-family: var(--font-headline);
    font-weight: 700;
    color: var(--whirlpool-accomplished-blue);
    margin-bottom: 0.75rem;
}

.feature-description {
    color: var(--neutral-600);
    line-height: 1.7;
    font-family: var(--font-body);
    font-weight: 400;
}

/* Footer corporativo */
.main-footer {
    background: var(--whirlpool-accomplished-blue);
    color: rgba(255, 255, 255, 0.8);
    padding: 3rem 2rem 2rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-family: var(--font-headline);
    font-weight: 700;
    color: var(--neutral-white);
}

.footer-logo {
    height: 32px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.footer-icon {
    width: 32px;
    height: 32px;
    stroke: var(--whirlpool-accent-blue);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    color: var(--neutral-white);
    font-family: var(--font-headline);
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 0.75rem;
    font-family: var(--font-body);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--whirlpool-accent-blue);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-family: var(--font-body);
}

.footer-legal {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-family: var(--font-body);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--whirlpool-accent-blue);
}

.footer-legal span {
    color: rgba(255, 255, 255, 0.3);
}

/* Página de autenticación con colores Whirlpool */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow-x: hidden;
    overflow-y: auto;
    background: linear-gradient(135deg, #003C64 0%, #0096DC 100%);
    padding: 2rem 1rem;
}

/* Animación de burbujas */
.bubbles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.bubble {
    position: absolute;
    bottom: -100px;
    background: rgba(0, 153, 216, 0.15);
    border-radius: 50%;
    animation: rise 15s infinite ease-in;
    backdrop-filter: blur(2px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.bubble-1 {
    width: 80px;
    height: 80px;
    left: 10%;
    animation-duration: 12s;
    animation-delay: 0s;
}

.bubble-2 {
    width: 60px;
    height: 60px;
    left: 20%;
    animation-duration: 14s;
    animation-delay: 2s;
}

.bubble-3 {
    width: 100px;
    height: 100px;
    left: 30%;
    animation-duration: 16s;
    animation-delay: 4s;
}

.bubble-4 {
    width: 70px;
    height: 70px;
    left: 45%;
    animation-duration: 13s;
    animation-delay: 1s;
}

.bubble-5 {
    width: 90px;
    height: 90px;
    left: 55%;
    animation-duration: 15s;
    animation-delay: 3s;
}

.bubble-6 {
    width: 50px;
    height: 50px;
    left: 65%;
    animation-duration: 11s;
    animation-delay: 5s;
}

.bubble-7 {
    width: 110px;
    height: 110px;
    left: 75%;
    animation-duration: 17s;
    animation-delay: 2s;
}

.bubble-8 {
    width: 65px;
    height: 65px;
    left: 85%;
    animation-duration: 14s;
    animation-delay: 4s;
}

.bubble-9 {
    width: 75px;
    height: 75px;
    left: 5%;
    animation-duration: 13s;
    animation-delay: 6s;
}

.bubble-10 {
    width: 95px;
    height: 95px;
    left: 90%;
    animation-duration: 16s;
    animation-delay: 1s;
}

@keyframes rise {
    0% {
        bottom: -100px;
        transform: translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        bottom: 110%;
        transform: translateX(100px) rotate(360deg);
        opacity: 0;
    }
}

/* Contenedor de autenticación */
.auth-wrapper {
    width: 100%;
    max-width: 1100px;
    position: relative;
    z-index: 1;
    margin: auto;
}

.auth-container {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 60, 100, 0.3);
    display: grid;
    grid-template-columns: 45% 55%;
    max-height: 90vh;
}

/* Panel informativo con colores Whirlpool */
.auth-panel {
    background: var(--gradient-primary);
    color: white;
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow-y: auto;
}

/* Logo en el panel de login */
.panel-logo {
    width: 100%;
    max-width: 320px;
    height: auto;
    margin-bottom: 3rem;
    padding: 0;
    background: transparent;
    border: none;
    backdrop-filter: none;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.panel-logo img {
    width: 100%;
    height: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    max-height: 140px;
}

.panel-title {
    font-size: 1.875rem;
    font-family: var(--font-headline);
    font-weight: 800;
    margin-bottom: 0.75rem;
    line-height: 1.2;
}

.panel-subtitle {
    font-size: 1.0625rem;
    font-family: var(--font-body);
    font-weight: 400;
    opacity: 0.95;
    margin-bottom: 2.5rem;
    line-height: 1.5;
}

.panel-features {
    margin-bottom: 2rem;
}

.panel-feature {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.check-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    opacity: 0.9;
    margin-top: 2px;
}

.panel-feature span {
    line-height: 1.5;
    opacity: 0.95;
    font-size: 0.95rem;
    font-family: var(--font-body);
    font-weight: 400;
}

.panel-quote {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.25rem;
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--whirlpool-accent-blue);
    backdrop-filter: blur(10px);
}

.panel-quote p {
    font-style: italic;
    margin-bottom: 0.75rem;
    line-height: 1.6;
    font-size: 1rem;
    font-family: var(--font-body);
}

.quote-author {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.quote-author strong {
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 1rem;
}

.quote-author span {
    font-size: 0.7rem;
    opacity: 0.8;
    font-family: var(--font-body);
}

/* Panel de formulario */
.auth-form-panel {
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    max-height: 90vh;
}

.auth-form-panel::-webkit-scrollbar {
    width: 6px;
}

.auth-form-panel::-webkit-scrollbar-track {
    background: var(--neutral-100);
}

.auth-form-panel::-webkit-scrollbar-thumb {
    background: var(--whirlpool-accent-blue);
    border-radius: 3px;
}

.auth-form-panel::-webkit-scrollbar-thumb:hover {
    background: var(--whirlpool-accomplished-blue);
}

.form-header {
    margin-bottom: 1.5rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--neutral-600);
    text-decoration: none;
    font-size: 0.875rem;
    font-family: var(--font-body);
    font-weight: 600;
    margin-bottom: 1.5rem;
    transition: color var(--transition-fast);
}

.back-link:hover {
    color: var(--whirlpool-accent-blue);
}

.form-title {
    font-size: 1.75rem;
    font-family: var(--font-headline);
    font-weight: 800;
    color: var(--whirlpool-accomplished-blue);
    margin-bottom: 0.5rem;
}

.form-description {
    color: var(--neutral-600);
    line-height: 1.6;
    font-size: 0.95rem;
    font-family: var(--font-body);
    font-weight: 400;
}

/* Formularios */
.auth-form {
    flex: 1;
    display: flex;
    flex-direction: column;
}

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

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--whirlpool-accomplished-blue);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--neutral-400);
    pointer-events: none;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.75rem;
    border: 2px solid var(--neutral-300);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-family: var(--font-body);
    transition: all var(--transition-fast);
    background: var(--neutral-white);
}

.form-input:focus {
    outline: none;
    border-color: var(--whirlpool-accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 153, 216, 0.1);
}

.form-input::placeholder {
    color: var(--neutral-400);
}

.select-wrapper {
    position: relative;
}

.form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--neutral-300);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-family: var(--font-body);
    transition: all var(--transition-fast);
    background: var(--neutral-white);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236B6B6B' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.25rem;
    padding-right: 2.5rem;
}

.form-select:focus {
    outline: none;
    border-color: var(--whirlpool-accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 153, 216, 0.1);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    gap: 0.5rem;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.checkbox-wrapper input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--whirlpool-accent-blue);
}

.checkbox-label {
    font-size: 0.875rem;
    color: var(--neutral-700);
    font-family: var(--font-body);
    user-select: none;
}

.link-text {
    font-size: 0.875rem;
    color: var(--whirlpool-accent-blue);
    text-decoration: none;
    font-family: var(--font-body);
    font-weight: 600;
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.link-text:hover {
    color: var(--whirlpool-accomplished-blue);
}

.link-inline {
    color: var(--whirlpool-accent-blue);
    text-decoration: none;
    font-family: var(--font-body);
    font-weight: 600;
}

.link-inline:hover {
    text-decoration: underline;
}

.btn-submit {
    width: 100%;
    padding: 0.875rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-headline);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    margin-top: 0.5rem;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.form-divider {
    text-align: center;
    margin: 1.25rem 0;
    position: relative;
}

.form-divider::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
    background: var(--neutral-200);
}

.form-divider span {
    position: relative;
    background: white;
    padding: 0 1rem;
    color: var(--neutral-500);
    font-size: 0.875rem;
    font-family: var(--font-body);
}

.btn-secondary-link {
    display: block;
    width: 100%;
    padding: 0.875rem;
    text-align: center;
    background: white;
    color: var(--whirlpool-accomplished-blue);
    border: 2px solid var(--whirlpool-accomplished-blue);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-body);
    font-weight: 700;
    text-decoration: none;
    transition: all var(--transition-base);
}

.btn-secondary-link:hover {
    background: var(--whirlpool-light-accent);
    border-color: var(--whirlpool-accent-blue);
    color: var(--whirlpool-accent-blue);
}

/* Scrollbars personalizadas con colores Whirlpool */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--whirlpool-accent-blue) var(--whirlpool-light-accent);
}

*::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

*::-webkit-scrollbar-track {
    background: var(--whirlpool-light-accent);
}

*::-webkit-scrollbar-thumb {
    background: var(--whirlpool-accent-blue);
    border-radius: 4px;
}

*::-webkit-scrollbar-thumb:hover {
    background: var(--whirlpool-accomplished-blue);
}

/* Alertas de mensajes */
.alert {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    font-family: var(--font-body);
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert svg {
    flex-shrink: 0;
}

.alert-error {
    background: #FEE2E2;
    color: #991B1B;
    border: 1px solid #FCA5A5;
}

.alert-success {
    background: #D1FAE5;
    color: #065F46;
    border: 1px solid #6EE7B7;
}

.alert-warning {
    background: #FEF3C7;
    color: #92400E;
    border: 1px solid #FCD34D;
}

.alert-info {
    background: var(--whirlpool-light-accent);
    color: var(--whirlpool-accomplished-blue);
    border: 1px solid var(--whirlpool-accent-blue);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-visual {
        height: 400px;
    }
    
    .auth-container {
        grid-template-columns: 1fr;
        max-height: none;
    }
    
    .auth-panel {
        display: none;
    }
    
    .auth-form-panel {
        max-height: none;
        padding: 2rem 1.5rem;
    }
    
    .panel-logo {
        max-width: 240px;
    }
    
    .panel-logo img {
        max-height: 100px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .btn-hero-primary,
    .btn-hero-secondary {
        width: 100%;
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .panel-logo {
        max-width: 200px;
        margin-bottom: 2rem;
    }
    
    .panel-logo img {
        max-height: 80px;
    }
    
    .panel-title {
        font-size: 1.625rem;
    }
    
    .panel-subtitle {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 1rem;
    }
    
    .brand-name {
        font-size: 1rem;
    }
    
    .hero-section {
        padding: 100px 1rem 60px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .auth-wrapper {
        padding: 1rem 0.5rem;
    }
    
    .auth-form-panel {
        padding: 1.5rem 1rem;
    }
    
    .form-title {
        font-size: 1.5rem;
    }
    
    .panel-logo {
        max-width: 180px;
        margin-bottom: 1.5rem;
    }
    
    .panel-logo img {
        max-height: 70px;
    }
}

/* Ajustes para zoom */
@media (min-resolution: 1dppx) and (max-resolution: 2dppx) {
    .auth-container {
        min-height: auto;
    }
    
    .auth-form-panel {
        min-height: 600px;
    }
}