/* 
==================================
BiometryPass - Corporate Styles
==================================
*/

/* CSS Variables - Paleta Corporativa */
:root {
    /* Colores principales basados en logo BiometryPass */
    --primary-blue: #1e3a8a;        /* Azul corporativo oscuro */
    --primary-blue-light: #3b82f6;  /* Azul corporativo claro */
    --primary-blue-dark: #1e40af;   /* Azul más oscuro para hover */
    --logo-background: #121826;     /* Color exacto del fondo del logo */
    
    /* Colores secundarios */
    --secondary-gray: #64748b;
    --light-gray: #f1f5f9;
    --medium-gray: #cbd5e1;
    --dark-gray: #334155;
    
    /* Neutros */
    --white: #ffffff;
    --black: #0f172a;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    
    /* Estados */
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    
    /* Tipografía */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Espaciado */
    --section-padding: 6rem;
    --section-padding-mobile: 3rem;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transiciones */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

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

body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: smooth;
}

/* Tipografía */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    color: var(--text-primary);
}

.section-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    font-weight: var(--font-weight-regular);
    max-width: 700px;
    margin: 0 auto;
}

/* Bootstrap Overrides - Corporativo */
.btn-primary {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--white);
    font-weight: var(--font-weight-semibold);
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    transition: all var(--transition-normal);
}

.btn-primary:hover {
    background-color: var(--primary-blue-dark);
    border-color: var(--primary-blue-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-secondary {
    border-color: var(--secondary-gray);
    color: var(--secondary-gray);
    font-weight: var(--font-weight-semibold);
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    transition: all var(--transition-normal);
}

.btn-outline-secondary:hover {
    background-color: var(--secondary-gray);
    border-color: var(--secondary-gray);
    color: var(--white);
    transform: translateY(-2px);
}

/* Navbar */
.navbar {
    padding: 1rem 0;
    backdrop-filter: blur(10px);
    background-color: var(--logo-background) !important;
}

.navbar-brand img {
    transition: transform var(--transition-normal);
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: var(--font-weight-medium);
    padding: 0.5rem 1rem !important;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--white) !important;
    opacity: 1;
}

/* Botón CTA en navbar - estilo outline blanco */
.navbar .btn-primary {
    background-color: transparent;
    border: 2px solid var(--white);
    color: var(--white);
}

.navbar .btn-primary:hover {
    background-color: var(--white);
    color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.3);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
    padding-top: 80px;
}

.hero-title {
    font-size: 3rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-blue);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    height: 500px;
}

.hero-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-visual i {
    font-size: 12rem;
    color: rgba(255, 255, 255, 0.9);
}

/* Problema Section */
.section-problema {
    background-color: var(--white);
    padding: var(--section-padding) 0;
}

.problema-card {
    background-color: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: 1rem;
    padding: 2rem;
    height: 100%;
    transition: all var(--transition-normal);
}

.problema-card:hover {
    border-color: var(--primary-blue-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.problema-icon {
    width: 70px;
    height: 70px;
    border-radius: 1rem;
    background: linear-gradient(135deg, var(--primary-blue-light), var(--primary-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.problema-icon i {
    font-size: 2rem;
    color: var(--white);
}

.problema-card h5 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

.problema-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Solución Section */
.section-solucion {
    padding: var(--section-padding) 0;
}

.solucion-features {
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    border-radius: 0.75rem;
    background-color: var(--white);
    transition: all var(--transition-normal);
}

.feature-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(10px);
}

.feature-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, var(--primary-blue-light), var(--primary-blue));
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon i {
    font-size: 1.75rem;
    color: var(--white);
}

.feature-content h5 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 0.5rem;
    color: var(--primary-blue);
}

.feature-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0;
}

.solucion-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--light-gray), var(--medium-gray));
    border-radius: 1rem;
    padding: 4rem;
    box-shadow: var(--shadow-lg);
}

.solucion-visual i {
    font-size: 12rem;
    color: var(--primary-blue);
}

/* Beneficios Section */
.section-beneficios {
    padding: var(--section-padding) 0;
    background-color: var(--white);
}

.beneficio-card {
    background-color: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: 1rem;
    padding: 2.5rem 1.5rem;
    height: 100%;
    transition: all var(--transition-normal);
}

.beneficio-card:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-xl);
    transform: translateY(-10px);
}

.beneficio-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue-light), var(--primary-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.beneficio-icon i {
    font-size: 2.25rem;
    color: var(--white);
}

.beneficio-card h5 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

.beneficio-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Cómo Funciona Section */
.section-como-funciona {
    padding: var(--section-padding) 0;
}

.step-card {
    position: relative;
    padding: 2rem;
    background-color: var(--white);
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    height: 100%;
    transition: all var(--transition-normal);
}

.step-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-10px);
}

.step-number {
    position: absolute;
    top: -20px;
    right: 20px;
    font-size: 4rem;
    font-weight: var(--font-weight-bold);
    color: var(--light-gray);
    line-height: 1;
}

.step-icon {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue-light), var(--primary-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.step-icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.step-card h5 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

.step-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Contacto Section */
.section-contacto {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
}

.contacto-card {
    background-color: var(--white);
    border-radius: 1rem;
    padding: 3rem;
    box-shadow: var(--shadow-xl);
}

.lead-form .form-label {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.lead-form .form-control,
.lead-form .form-select {
    border: 2px solid var(--light-gray);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.lead-form .form-control:focus,
.lead-form .form-select:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(30, 58, 138, 0.15);
    outline: none;
}

.lead-form textarea.form-control {
    resize: vertical;
}

/* Form Messages */
.alert-success {
    background-color: #d1fae5;
    border-color: var(--success);
    color: #065f46;
}

.alert-danger {
    background-color: #fee2e2;
    border-color: var(--error);
    color: #991b1b;
}

/* Footer */
.footer {
    background-color: var(--logo-background);
}

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

.footer a:hover {
    color: var(--primary-blue-light);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Responsive */
@media (max-width: 991px) {
    :root {
        --section-padding: var(--section-padding-mobile);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-visual {
        margin-top: 1rem;
        height: 400px;
    }
    
    /* Forzar imagen a llenar completamente el contenedor en móvil */
    .hero-visual img.img-fluid {
        max-width: none !important;
        width: 100% !important;
        height: 100% !important;
    }
    
    .solucion-visual {
        padding: 2rem;
    }
    
    .hero-visual i,
    .solucion-visual i {
        font-size: 6rem;
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .btn-lg {
        padding: 0.625rem 1.5rem;
        font-size: 1rem;
    }
    
    .contacto-card {
        padding: 2rem 1.5rem;
    }
    
    .hero-visual {
        margin-top: 1.5rem;
        height: 280px;
    }
}

/* Loading State */
.btn-spinner {
    display: inline-flex;
    align-items: center;
}

.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Smooth Scroll Offset for Fixed Navbar */
section {
    scroll-margin-top: 80px;
}

/* Print Styles */
@media print {
    .navbar,
    .footer,
    .hero-ctas {
        display: none;
    }
    
    body {
        font-size: 12pt;
    }
}

/* Trust Bar - Logo Effects */
.logo-trust {
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all 0.3s ease;
    max-width: 100%;
    height: auto;
}

.logo-trust:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
}