/* Importar fuentes tecnológicas y minimalistas */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

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

/* Variables CSS para tema coherente inspirado en rincon-de-kione */
:root {
    /* Paleta principal inspirada en rincon-de-kione */
    --primary-green: #2d5016;         /* Verde oscuro (ojos) */
    --primary-terracotta: #8b4513;    /* Terracota/óxido (cabello) */
    --accent-green: #4a9b8e;         /* Verde azulado brillante */
    --accent-mustard: #d4af37;        /* Amarillo mostaza */
    --golden-light: #fde047;          /* Dorado claro para acentos */
    
    /* Colores de texto para tema coherente */
    --text-primary: #2c3e50;          /* Azul oscuro */
    --text-secondary: #6c757d;       /* Gris medio */
    --text-light: #94a3b8;           /* Gris claro */
    --text-muted: #64748b;           /* Gris oscuro */
    
    /* Fondos coherentes con rincon-de-kione */
    --background-primary: #f8f9fa;    /* Blanco roto */
    --background-secondary: #ffffff; /* Blanco puro */
    --background-tertiary: #e9ecef;   /* Gris muy claro */
    --background-card: #ffffff;       /* Fondo de tarjetas */
    --background-hover: #e9ecef;     /* Fondo hover */
    
    /* Bordes y sombras para tema coherente */
    --border-color: #dee2e6;
    --border-light: #e9ecef;
    --shadow-light: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(45, 80, 22, 0.2);
    --shadow-golden: 0 0 30px rgba(212, 175, 55, 0.3);
    
    /* Espaciado y formas */
    --border-radius: 6px;
    --border-radius-lg: 10px;
    --border-radius-xl: 16px;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
}

/* Configuración del cuerpo */
body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background-primary);
    min-height: 100vh;
    font-weight: 400;
    letter-spacing: -0.01em;
    position: relative;
}

/* Símbolo verde que preside cada página */
body::before {
    content: "🌱";
    position: fixed;
    top: 2rem;
    right: 2rem;
    font-size: 2rem;
    color: var(--primary-green);
    z-index: 1000;
    text-shadow: var(--shadow-glow);
    animation: greenPulse 3s ease-in-out infinite;
    pointer-events: none;
}

@keyframes greenPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

/* Contenedor principal */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    width: 100%;
}

.logo {
    max-width: 180px;
    height: auto;
    margin-bottom: var(--spacing-lg);
    filter: drop-shadow(var(--shadow-medium));
    transition: transform 0.3s ease, filter 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(var(--shadow-heavy));
}

.header h1 {
    font-size: 3.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    letter-spacing: -0.03em;
    font-family: 'Inter', sans-serif;
}

.header h2 {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    letter-spacing: 0.01em;
}

/* Secciones */
.welcome-section,
.mission-section {
    background: var(--background-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 800px;
    backdrop-filter: blur(10px);
}

.welcome-text {
    font-size: 1.125rem;
    line-height: 1.7;
    text-align: center;
    color: var(--text-primary);
    font-weight: 400;
}

.mission-title {
    font-size: 1.875rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    font-weight: 500;
}

.mission-list {
    list-style: none;
    padding: 0;
}

.mission-list li {
    background: var(--background-card);
    color: var(--text-primary);
    margin: var(--spacing-sm) 0;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    font-size: 1rem;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-green);
    position: relative;
    font-weight: 400;
}

.mission-list li:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-glow);
    background: var(--background-hover);
    border-left-color: var(--accent-green);
}

.mission-list li::before {
    content: "▶";
    margin-right: var(--spacing-sm);
    font-size: 0.8rem;
    color: var(--primary-green);
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
}

.mission-link {
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
    padding-bottom: 2px;
    position: relative;
    cursor: pointer;
}

.mission-link::after {
    content: "👆";
    position: absolute;
    right: -25px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    font-size: 0.8em;
}

.mission-link:hover {
    color: var(--primary-green);
    border-bottom-color: var(--primary-green);
    text-decoration: none;
}

.mission-link:hover::after {
    opacity: 1;
}

/* Efecto de despliegue para la sección de C++ */
.cpp-practices-hidden {
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    margin: 0;
    padding: 0;
    transition: all 0.5s ease-in-out;
    transform: translateY(-20px);
}

.mission-section:hover .cpp-practices-hidden {
    opacity: 1;
    max-height: 2000px;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl);
    transform: translateY(0);
}

/* Mostrar sección cuando se accede por enlace directo */
.cpp-practices-section:target {
    opacity: 1 !important;
    max-height: 2000px !important;
    margin-bottom: var(--spacing-xl) !important;
    padding: var(--spacing-xl) !important;
    transform: translateY(0) !important;
}

/* Sección de mejores prácticas de C++ */
.cpp-practices-section {
    background: var(--background-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 800px;
    backdrop-filter: blur(10px);
}

.cpp-practices-title {
    font-size: 1.875rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    font-weight: 500;
    color: var(--primary-green);
}

.cpp-practices-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.cpp-practices-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-primary);
    text-align: justify;
    margin: 0;
}

.cpp-practices-text strong {
    color: var(--primary-green);
    font-weight: 600;
}

.cpp-practices-text code {
    background: var(--background-tertiary);
    color: var(--primary-terracotta);
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9em;
    border: 1px solid var(--border-color);
}

.cpp-practices-text em {
    color: var(--accent-green);
    font-style: italic;
}

/* Botón de llamada a la acción */
.cta-section {
    text-align: center;
    margin-top: var(--spacing-xl);
    width: 100%;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-green), var(--accent-green));
    color: white;
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-glow);
    transition: all 0.3s ease;
    text-transform: none;
    letter-spacing: 0.01em;
    border: none;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    position: relative;
    overflow: hidden;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    background: linear-gradient(135deg, var(--accent-green), var(--primary-green));
}

.cta-button:active {
    transform: translateY(0);
}

.contact-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-terracotta), var(--accent-mustard));
    color: white;
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.3);
    transition: all 0.3s ease;
    text-transform: none;
    letter-spacing: 0.01em;
    border: none;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    position: relative;
    overflow: hidden;
    margin-left: var(--spacing-lg);
}

.contact-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.4);
    background: linear-gradient(135deg, var(--accent-mustard), var(--primary-terracotta));
    color: white;
    text-decoration: none;
}

/* Footer */
.footer {
    text-align: center;
    color: var(--text-light);
    margin-top: var(--spacing-xl);
    font-size: 0.875rem;
    font-style: italic;
    width: 100%;
}

.footer p {
    margin: var(--spacing-xs) 0;
}

/* Diseño responsive */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-md);
    }
    
    .header h1 {
        font-size: 2.25rem;
    }
    
    .header h2 {
        font-size: 1.125rem;
    }
    
    .logo {
        max-width: 150px;
    }
    
    .welcome-section,
    .mission-section {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
    }
    
    .welcome-text {
        font-size: 1rem;
    }
    
    .mission-title {
        font-size: 1.5rem;
    }
    
    .mission-list li {
        padding: var(--spacing-sm);
        font-size: 0.9rem;
    }
    
    .cpp-practices-section {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
    }
    
    .mission-section:hover .cpp-practices-hidden {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
    }
    
    .cpp-practices-section:target {
        padding: var(--spacing-lg) !important;
        margin-bottom: var(--spacing-lg) !important;
    }
    
    .cpp-practices-title {
        font-size: 1.5rem;
    }
    
    .cpp-practices-text {
        font-size: 0.9rem;
    }
    
    .cta-button {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 0.9rem;
    }
    
    .contact-button {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 0.9rem;
        margin-left: var(--spacing-md);
    }
    
    .floating-cta {
        bottom: 1.5rem;
        right: 1.5rem;
    }
    
    .floating-cta-button {
        padding: 0.8rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .floating-cta-text {
        display: none;
    }
    
    .floating-cta-icon {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: var(--spacing-sm);
    }
    
    .header h1 {
        font-size: 1.875rem;
    }
    
    .header h2 {
        font-size: 1rem;
    }
    
    .logo {
        max-width: 120px;
    }
    
    .welcome-section,
    .mission-section {
        padding: var(--spacing-md);
    }
    
    .welcome-text {
        font-size: 0.9rem;
    }
    
    .mission-title {
        font-size: 1.25rem;
    }
    
    .mission-list li {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.85rem;
    }
    
    .cpp-practices-section {
        padding: var(--spacing-md);
    }
    
    .mission-section:hover .cpp-practices-hidden {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
    
    .cpp-practices-section:target {
        padding: var(--spacing-md) !important;
        margin-bottom: var(--spacing-md) !important;
    }
    
    .cpp-practices-title {
        font-size: 1.25rem;
    }
    
    .cpp-practices-text {
        font-size: 0.85rem;
    }
    
    .floating-cta {
        bottom: 1rem;
        right: 1rem;
    }
    
    .floating-cta-button {
        padding: 0.7rem 1rem;
        font-size: 0.8rem;
    }
    
    .floating-cta-text {
        display: none;
    }
    
    .floating-cta-icon {
        font-size: 1.3rem;
    }
    
    .contact-section,
    .contact-info {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
    
    .contact-title {
        font-size: 1.5rem;
    }
    
    .contact-info-content h3 {
        font-size: 1.25rem;
    }
    
    .contact-links {
        gap: var(--spacing-sm);
    }
    
    .contact-link {
        padding: var(--spacing-sm);
        font-size: 0.9rem;
    }
    
    .contact-button {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.8rem;
        margin-left: var(--spacing-sm);
    }
}

/* Mejoras de accesibilidad */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Estados de enfoque para accesibilidad */
.cta-button:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.logo:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 4px;
}

/* Tema oscuro es el predeterminado - no se requiere media query */

/* Efectos de scroll suave */
html {
    scroll-behavior: smooth;
}

/* Scroll suave para navegación interna */
.mission-link {
    scroll-margin-top: 2rem;
}

/* Botón flotante fijo */
.floating-cta {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
    animation: floatingPulse 3s ease-in-out infinite;
}

.floating-cta-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--primary-green), var(--accent-green));
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    box-shadow: var(--shadow-glow);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.floating-cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.floating-cta-button:hover::before {
    left: 100%;
}

.floating-cta-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 35px rgba(45, 80, 22, 0.4);
    color: white;
    text-decoration: none;
    border-color: var(--accent-green);
}

.floating-cta-text {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
}

.floating-cta-icon {
    font-size: 1.2rem;
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes floatingPulse {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

@keyframes iconPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* Estilos para página de contacto */
.contact-section {
    background: var(--background-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 600px;
    backdrop-filter: blur(10px);
}

.contact-title {
    font-size: 1.875rem;
    color: var(--primary-green);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    font-weight: 500;
}

.contact-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.form-input,
.form-textarea {
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--background-secondary);
    color: var(--text-primary);
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(45, 80, 22, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    background: linear-gradient(135deg, var(--primary-green), var(--accent-green));
    color: white;
    padding: var(--spacing-lg) var(--spacing-xl);
    border: none;
    border-radius: var(--border-radius-lg);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Montserrat', sans-serif;
    box-shadow: var(--shadow-glow);
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(45, 80, 22, 0.3);
    background: linear-gradient(135deg, var(--accent-green), var(--primary-green));
}

.contact-info {
    background: var(--background-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 600px;
    backdrop-filter: blur(10px);
}

.contact-info-content h3 {
    font-size: 1.5rem;
    color: var(--primary-green);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    font-weight: 500;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--background-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

.contact-link:hover {
    background: var(--background-hover);
    border-color: var(--primary-green);
    transform: translateX(5px);
    color: var(--text-primary);
    text-decoration: none;
}

.contact-icon {
    font-size: 1.5rem;
    width: 2rem;
    text-align: center;
}

/* Estilos para el enlace de debate técnico */
.cpp-practices-link {
    margin-top: var(--spacing-xl);
    text-align: center;
}

.cpp-practices-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-green), var(--accent-green));
    color: white;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-medium);
    border: 2px solid transparent;
}

.cpp-practices-button:hover {
    background: linear-gradient(135deg, var(--accent-green), var(--primary-green));
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
    color: white;
    text-decoration: none;
    border-color: var(--golden-light);
}

.cpp-practices-button:active {
    transform: translateY(0);
    box-shadow: var(--shadow-medium);
}