/* ============================================
   beplySync - Estilos Principales
   Basado en el diseño de beply.es
   ============================================ */

/* Variables CSS - Colores Beply */
:root {
    --beply-red: #d20000;
    --beply-red-dark: #b00000;
    --beply-red-light: #ff3333;
    --beply-text: #333333;
    --beply-text-light: #666666;
    --beply-text-lighter: #999999;
    --beply-bg: #ffffff;
    --beply-bg-light: #f5f5f5;
    --beply-bg-lighter: #fafafa;
    --beply-border: #e0e0e0;
    --beply-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --beply-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.15);
    --beply-gradient: linear-gradient(135deg, #d20000 0%, #b00000 100%);
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Tipografía */
    --font-primary: 'Raleway', sans-serif;
    --font-secondary: 'Montserrat', sans-serif;
    
    /* Transiciones */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--beply-text);
    background-color: var(--beply-bg);
    overflow-x: hidden;
}

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

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* Header */
.main-header {
    background-color: var(--beply-bg);
    box-shadow: var(--beply-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--beply-border);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    color: var(--beply-text);
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--beply-red);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--beply-text);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: var(--spacing-xs) 0;
}

.nav-link:hover {
    color: var(--beply-red);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--beply-red);
    transition: var(--transition);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--beply-text);
    transition: var(--transition);
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background-color: var(--beply-bg);
        width: 100%;
        padding: var(--spacing-lg);
        box-shadow: var(--beply-shadow);
        transition: var(--transition);
        gap: var(--spacing-md);
    }
    
    .nav-menu.active {
        left: 0;
    }
}

/* Hero Section */
.hero {
    background: var(--beply-gradient);
    color: white;
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-secondary);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    font-family: var(--font-primary);
}

.btn-primary {
    background-color: white;
    color: var(--beply-red);
}

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

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background-color: white;
    color: var(--beply-red);
}

.btn-download {
    background-color: var(--beply-red);
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    width: 100%;
    margin-top: var(--spacing-md);
}

.btn-download:hover {
    background-color: var(--beply-red-dark);
    transform: translateY(-2px);
    box-shadow: var(--beply-shadow-hover);
}

.btn-download small {
    font-size: 0.85rem;
    opacity: 0.9;
    font-weight: 400;
}

.btn-outline {
    background-color: transparent;
    color: var(--beply-red);
    border: 2px solid var(--beply-red);
    margin-top: var(--spacing-sm);
}

.btn-outline:hover {
    background-color: var(--beply-red);
    color: white;
}

/* Section Titles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--beply-text);
    font-family: var(--font-secondary);
}

.section-subtitle {
    text-align: center;
    color: var(--beply-text-light);
    margin-bottom: var(--spacing-xl);
    font-size: 1.1rem;
}

/* Download Section */
.download-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--beply-bg-light);
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.download-card {
    background-color: var(--beply-bg);
    border-radius: 12px;
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--beply-shadow);
    transition: var(--transition);
    border: 2px solid transparent;
}

.download-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--beply-shadow-hover);
    border-color: var(--beply-red);
}

.download-icon {
    color: var(--beply-red);
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: center;
}

.download-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--beply-text);
}

.download-description {
    color: var(--beply-text-light);
    margin-bottom: var(--spacing-md);
}

.download-size {
    margin-top: var(--spacing-sm);
    color: var(--beply-text-lighter);
    font-size: 0.9rem;
}

.version-info {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--beply-bg);
    border-radius: 8px;
    margin-top: var(--spacing-xl);
}

.version-info p {
    margin-bottom: var(--spacing-xs);
}

.update-info {
    color: var(--beply-text-light);
    font-size: 0.95rem;
}

/* Features Section */
.features-section {
    padding: var(--spacing-xxl) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background-color: var(--beply-bg);
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: var(--beply-shadow);
    transition: var(--transition);
    border-top: 4px solid var(--beply-red);
}

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--beply-text);
}

.feature-card p {
    color: var(--beply-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.feature-list {
    list-style: none;
    padding-left: 0;
}

.feature-list li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--beply-text-light);
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--beply-red);
    font-weight: 700;
}

/* Config Section */
.config-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--beply-bg-light);
}

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

.step-card {
    background-color: var(--beply-bg);
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: var(--beply-shadow);
    position: relative;
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--beply-gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.step-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--beply-text);
}

.step-card p {
    color: var(--beply-text-light);
    line-height: 1.8;
}

.config-modes {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--beply-bg);
    border-radius: 12px;
}

.config-modes h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    color: var(--beply-text);
}

.modes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.mode-card {
    padding: var(--spacing-md);
    background-color: var(--beply-bg-light);
    border-radius: 8px;
    border-left: 4px solid var(--beply-red);
}

.mode-card h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--beply-text);
}

.mode-card p {
    color: var(--beply-text-light);
    line-height: 1.8;
}

.mode-card code {
    background-color: var(--beply-bg);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: var(--beply-red);
    font-size: 0.9rem;
}

/* Additional Features */
.additional-features {
    padding: var(--spacing-xxl) 0;
}

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

.additional-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.additional-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.additional-item h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--beply-text);
}

.additional-item p {
    color: var(--beply-text-light);
    line-height: 1.8;
}

/* Support Section */
.support-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--beply-bg-light);
}

.support-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.support-card {
    background-color: var(--beply-bg);
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: var(--beply-shadow);
}

.support-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--beply-text);
}

.support-card p {
    color: var(--beply-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

/* Footer */
.main-footer {
    background-color: var(--beply-text);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.footer-section h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.footer-logo-img {
    height: 30px;
    width: auto;
}

.footer-logo-text {
    font-size: 1.2rem;
    font-weight: 700;
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

.footer-version {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
    padding-left: 5px;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .download-grid,
    .features-grid,
    .steps-container,
    .modes-grid,
    .additional-grid,
    .support-content {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
}

/* Smooth Scroll */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}