/**
 * AP Seguross - Estilos Principales
 * Tema moderno y minimalista con Tailwind CSS
 */

/* ==========================================
   VARIABLES DE COLOR - Paleta de AP Seguross
   ========================================== */
:root {
    /* Colores principales del logo */
    --color-primary: #E31E24;        /* Rojo AP */
    --color-primary-hover: #C01A1F;  /* Rojo más oscuro para hover */
    --color-primary-light: #FF5459;  /* Rojo claro */
    
    /* Grises del logo */
    --color-gray-text: #9B9B9B;      /* Gris SEGUROSS */
    --color-gray-light: #F5F5F5;     /* Fondos claros */
    --color-gray-medium: #E5E5E5;    /* Bordes */
    --color-gray-dark: #333333;      /* Texto oscuro */
    
    /* Colores base */
    --color-white: #FFFFFF;
    --color-black: #1A1A1A;
    
    /* Sombras modernas */
    --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);
}

/* ==========================================
   TIPOGRAFÍA BASE
   ========================================== */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--color-gray-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ==========================================
   ANIMACIONES PERSONALIZADAS
   ========================================== */

/* Fade in al aparecer en viewport */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Slide in desde la izquierda */
.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Slide in desde la derecha */
.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Scale up animación */
.scale-up {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.scale-up.visible {
    opacity: 1;
    transform: scale(1);
}

/* ==========================================
   BOTONES PERSONALIZADOS
   ========================================== */
.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.875rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    display: inline-block;
    text-decoration: none;
}

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

.btn-outline {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    background: transparent;
    padding: 0.875rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    text-decoration: none;
}

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

/* ==========================================
   NAVEGACIÓN MODERNA
   ========================================== */
.navbar-scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

/* ==========================================
   CARDS MODERNAS
   ========================================== */
.card-modern {
    background: var(--color-white);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--color-gray-medium);
}

.card-modern:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

/* ==========================================
   GRADIENTES MODERNOS
   ========================================== */
.gradient-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.gradient-overlay {
    background: linear-gradient(135deg, rgba(227, 30, 36, 0.95) 0%, rgba(227, 30, 36, 0.85) 100%);
}

/* ==========================================
   SECCIONES CON PARALLAX
   ========================================== */
.parallax-section {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}

/* ==========================================
   ICONOS CON FONDO
   ========================================== */
.icon-container {
    width: 4rem;
    height: 4rem;
    background: rgba(227, 30, 36, 0.1);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.icon-container:hover {
    background: var(--color-primary);
    transform: rotate(5deg) scale(1.1);
}

.icon-container:hover svg {
    color: var(--color-white);
}

/* ==========================================
   TESTIMONIOS
   ========================================== */
.testimonial-card {
    background: var(--color-white);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--color-primary);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateX(8px);
}

/* ==========================================
   FOOTER MODERNO
   ========================================== */
.footer-modern {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: var(--color-white);
}

/* ==========================================
   SMOOTH SCROLL
   ========================================== */
html {
    scroll-behavior: smooth;
}

/* ==========================================
   UTILIDADES
   ========================================== */

/* Contenedor principal */
.container-custom {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Espaciado de secciones */
.section-padding {
    padding: 5rem 0;
}

@media (min-width: 768px) {
    .section-padding {
        padding: 7rem 0;
    }
}

/* Títulos con línea decorativa */
.title-with-line {
    position: relative;
    padding-bottom: 1rem;
}

.title-with-line::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 4rem;
    height: 4px;
    background: var(--color-primary);
    border-radius: 2px;
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 768px) {
    .section-padding {
        padding: 3rem 0;
    }
    
    .btn-primary,
    .btn-outline {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* ==========================================
   ACCESIBILIDAD
   ========================================== */
.skip-to-content {
    position: absolute;
    left: -9999px;
    z-index: 999;
}

.skip-to-content:focus {
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 1rem;
}

/* Focus visible para accesibilidad */
*:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ==========================================
   LOADING SPINNER (para futuras funcionalidades)
   ========================================== */
.spinner {
    border: 3px solid var(--color-gray-light);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

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