/* ==========================================================================
   DOMAIN - SITIO WEB DE AUDITORÍA FINANCIERA
   Desarrollado para España - Totalmente adaptativo y SEO optimizado
   ========================================================================== */

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

:root {
    /* Paleta de colores única y estilosa */
    --primary-blue: #007BFF;
    --secondary-coral: #FF4E50;
    --mint-green: #A8E6CF;
    --warm-peach: #FFD3B6;
    --dark-text: #2E2E2E;
    --accent-gold: #FFD700;
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --border-light: #E9ECEF;
    
    /* Tipografía */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Bordes y sombras */
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --box-shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    
    /* Transiciones */
    --transition: all 0.3s ease;
    --transition-fast: all 0.2s ease;
}

/* Configuración global del cuerpo */
body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-normal);
    color: var(--dark-text);
    line-height: 1.6;
    background: linear-gradient(135deg, var(--mint-green) 0%, var(--warm-peach) 100%);
    min-height: 100vh;
}

/* Ajuste para anchors - mostrar título al navegar */
html {
    scroll-padding-top: 120px;
}

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

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* ==========================================================================
   HEADER Y NAVEGACIÓN
   ========================================================================== */

.header {
    background: var(--white);
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
}

.logo {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-blue);
    text-decoration: none;
    transition: var(--transition);
}

.logo:hover {
    color: var(--secondary-coral);
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-links a {
    color: var(--dark-text);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover {
    color: var(--primary-blue);
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 50%;
    background: var(--secondary-coral);
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-links a:hover::after {
    width: 100%;
}

/* Botón de contacto en header */
.cta-header {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-coral));
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: var(--transition);
    box-shadow: var(--box-shadow);
}

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

/* ==========================================================================
   SECCIONES PRINCIPALES
   ========================================================================== */

.section {
    padding: var(--spacing-xxl) 0;
    position: relative;
}

.section-bg-white {
    background: var(--white);
}

.section-bg-light {
    background: var(--light-gray);
}

/* Divisores decorativos entre secciones */
.section-divider {
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-coral), var(--accent-gold));
    margin: var(--spacing-lg) 0;
    border-radius: 2px;
}

/* Títulos de sección */
.section-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--dark-text);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-coral), var(--accent-gold));
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: #666;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero {
    background: linear-gradient(rgba(0, 123, 255, 0.8), rgba(255, 78, 80, 0.8)), url('./img/TQvKWC.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
    text-align: center;
    padding: var(--spacing-xxl) 0;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xl);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-primary {
    display: inline-block;
    background: var(--accent-gold);
    color: var(--dark-text);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    font-weight: var(--font-weight-bold);
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: var(--box-shadow-lg);
}

.cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    background: var(--white);
}

/* ==========================================================================
   GRID Y TARJETAS
   ========================================================================== */

.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border: 1px solid var(--border-light);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-lg);
}

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-coral));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
    color: var(--white);
}

.card h3 {
    font-size: 1.3rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    color: var(--dark-text);
}

.card p {
    color: #666;
    line-height: 1.6;
}

/* ==========================================================================
   FORMULARIO DE PEDIDO ÚNICO
   ========================================================================== */

.form-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-coral) 100%);
    color: var(--white);
    padding: var(--spacing-xxl) 0;
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--box-shadow-lg);
}

.form-title {
    color: var(--dark-text);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: 2rem;
}

.form-group {
    margin-bottom: var(--spacing-md);
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-weight-medium);
    color: var(--dark-text);
}

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

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 4px;
}

.checkbox-group label {
    margin-bottom: 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

.checkbox-group a {
    color: var(--primary-blue);
    text-decoration: none;
}

.checkbox-group a:hover {
    text-decoration: underline;
}

.form-submit {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-coral));
    color: var(--white);
    padding: var(--spacing-md);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: var(--transition);
}

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

/* ==========================================================================
   TESTIMONIOS
   ========================================================================== */

.testimonial {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.testimonial:hover {
    transform: translateY(-3px);
}

.testimonial-photo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    object-fit: cover;
    border: 3px solid var(--accent-gold);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: var(--spacing-md);
    color: #555;
}

.testimonial-author {
    font-weight: var(--font-weight-bold);
    color: var(--dark-text);
}

/* ==========================================================================
   PASOS/ETAPAS
   ========================================================================== */

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-gold), var(--secondary-coral));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: 1.3rem;
    margin: 0 auto var(--spacing-md);
}

.step h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--dark-text);
}

.step p {
    color: #666;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
    background: var(--dark-text);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
    margin-bottom: var(--spacing-md);
    color: var(--accent-gold);
}

.footer-section p,
.footer-section a {
    color: #ccc;
    text-decoration: none;
    line-height: 1.6;
}

.footer-section a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid #444;
    color: #999;
}

/* ==========================================================================
   COOKIE POPUP
   ========================================================================== */

.cookie-popup {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--box-shadow-lg);
    z-index: 10000;
    opacity: 0;
    transform: translateY(100px);
    transition: var(--transition);
    max-width: 500px;
    margin: 0 auto;
    pointer-events: none;
    visibility: hidden;
}

.cookie-popup.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    visibility: visible;
}

.cookie-popup p {
    margin-bottom: var(--spacing-md);
    color: var(--dark-text);
}

.cookie-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.cookie-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: var(--font-weight-medium);
    transition: var(--transition);
}

.cookie-btn.accept {
    background: var(--primary-blue);
    color: var(--white);
}

.cookie-btn.accept:hover {
    background: var(--secondary-coral);
}

.cookie-btn.more-info {
    background: var(--border-light);
    color: var(--dark-text);
    text-decoration: none;
}

.cookie-btn.more-info:hover {
    background: #ddd;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 768px) {
    :root {
        --spacing-xxl: 2.5rem;
        --spacing-xl: 2rem;
    }
    
    /* Header móvil más compacto */
    .header {
        padding: 0;
    }
    
    .header-content {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm) 0;
    }
    
    .logo {
        font-size: 1.5rem;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-sm);
        font-size: 0.9rem;
    }
    
    .cta-header {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.9rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .cookie-popup {
        left: 10px;
        right: 10px;
        bottom: 10px;
    }
    
    .cookie-buttons {
        justify-content: center;
    }
    
    .form-container {
        margin: 0 var(--spacing-sm);
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .cta-primary {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 1rem;
    }
    
    .card {
        padding: var(--spacing-md);
    }
}

/* ==========================================================================
   ANIMACIONES CSS
   ========================================================================== */

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

/* Clases de utilidad */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mt-lg { margin-top: var(--spacing-lg); }
.hidden { display: none; }