/* ============================================
   Variables CSS y Reset
   ============================================ */
:root {
    /* Colores - Modo Claro */
    --bg-primary: #F9FAFB;
    --bg-secondary: #FFFFFF;
    --text-primary: #1C1C1C;
    --text-secondary: #6B7280;
    --accent-blue: #0077FF;
    --accent-blue-hover: #0056CC;
    --border-color: #E5E7EB;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    
    /* Modo Oscuro */
    --bg-primary-dark: #0F172A;
    --bg-secondary-dark: #1E293B;
    --text-primary-dark: #F1F5F9;
    --text-secondary-dark: #CBD5E1;
    --border-color-dark: #334155;
    
    /* Tipografía */
    --font-primary: 'Poppins', sans-serif;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

[data-theme="dark"] {
    --bg-primary: var(--bg-primary-dark);
    --bg-secondary: var(--bg-secondary-dark);
    --text-primary: var(--text-primary-dark);
    --text-secondary: var(--text-secondary-dark);
    --border-color: var(--border-color-dark);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

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

/* ============================================
   Toggle de Tema
   ============================================ */
.theme-toggle {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 1000;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   Navegación
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    box-shadow: var(--shadow-sm);
    z-index: 999;
    transition: all 0.3s ease;
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-blue);
    text-decoration: none;
}

.nav-brand .logo {
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.nav-brand:hover .logo {
    transform: scale(1.1) rotate(5deg);
}

.nav-brand span {
    transition: color 0.3s ease;
}

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

.nav-menu a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-blue);
    transition: width 0.3s ease;
}

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

.nav-menu a:hover {
    color: var(--accent-blue);
}

.nav-menu a.active {
    color: var(--accent-blue);
}

.nav-menu a.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

/* ============================================
   Landing Page
   ============================================ */
.landing {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.animated-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.05;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 2px, var(--text-primary) 2px, var(--text-primary) 4px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, var(--text-primary) 2px, var(--text-primary) 4px);
    animation: moveGrid 20s linear infinite;
}

@keyframes moveGrid {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.landing-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-sm);
}

.landing-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.highlight {
    color: var(--accent-blue);
    position: relative;
}

.landing-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.profile-photo {
    width: clamp(200px, 28vw, 320px);
    height: clamp(280px, 40vw, 450px);
    object-fit: cover;
    object-position: center top;
    border-radius: 20px;
    border: 4px solid var(--bg-secondary);
    box-shadow: var(--shadow-lg);
    margin: 0 auto var(--spacing-lg);
    display: block;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    background: var(--accent-blue);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.cta-button:hover {
    background: var(--accent-blue-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--text-secondary);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 10px;
    background: var(--text-secondary);
    border-radius: 2px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(20px); }
}

/* ============================================
   Dashboard
   ============================================ */
.dashboard-section {
    padding: var(--spacing-xl) 0;
    background: var(--bg-secondary);
}

.dashboard-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    max-width: 800px;
    margin: 0 auto;
}

.dashboard-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.dashboard-header i {
    font-size: 1.5rem;
    color: var(--accent-blue);
}

.dashboard-header h2 {
    font-size: 1.5rem;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--accent-blue), #00B4FF);
    color: white;
    border-radius: 50px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.status-icon {
    font-size: 1.2rem;
}

.progress-item {
    margin-top: var(--spacing-md);
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.progress-bar {
    width: 100%;
    height: 10px;
    background: var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue), #00B4FF);
    border-radius: 10px;
    transition: width 1s ease;
}

/* ============================================
   Secciones Generales
   ============================================ */
section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    text-align: center;
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
}

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

/* ============================================
   Evolución / Timeline
   ============================================ */
.evolution {
    background: var(--bg-primary);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-lg) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: var(--accent-blue);
    border: 4px solid var(--bg-primary);
    border-radius: 50%;
    z-index: 2;
}

.timeline-content {
    width: 45%;
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.timeline-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-blue), #00B4FF);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.timeline-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--accent-blue);
}

.timeline-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
}

/* ============================================
   Habilidades
   ============================================ */
.skills {
    background: var(--bg-secondary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    max-width: 1000px;
    margin: 0 auto;
}

.skills-column {
    background: var(--bg-primary);
    padding: var(--spacing-md);
    border-radius: 15px;
    box-shadow: var(--shadow-md);
}

.skills-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
}

.skills-header i {
    font-size: 2rem;
    color: var(--accent-blue);
}

.skills-header h3 {
    font-size: 1.5rem;
}

.skill-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-sm);
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: 10px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.skill-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    background: var(--accent-blue);
    color: white;
}

.skill-item i {
    font-size: 2rem;
    color: var(--accent-blue);
    transition: color 0.3s ease;
}

.skill-item:hover i {
    color: white;
}

.skill-item span {
    font-weight: 500;
    font-size: 0.9rem;
}

/* ============================================
   Experiencia
   ============================================ */
.experience {
    background: var(--bg-primary);
}

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

.experience-card {
    background: var(--bg-secondary);
    border-radius: 15px;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

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

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
}

.card-header h3 {
    font-size: 1.5rem;
    color: var(--accent-blue);
}

.card-period {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.card-role {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.card-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

/* ============================================
   Formación
   ============================================ */
.education {
    background: var(--bg-secondary);
}

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

.education-category {
    background: var(--bg-primary);
    padding: var(--spacing-md);
    border-radius: 15px;
    box-shadow: var(--shadow-md);
}

.education-category h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--accent-blue);
}

.education-category h3 i {
    font-size: 1.5rem;
}

.education-list {
    list-style: none;
}

.education-list li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.education-list li:last-child {
    border-bottom: none;
}

.edu-title {
    font-weight: 500;
    color: var(--text-primary);
}

.edu-date {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ============================================
   Objetivo Profesional
   ============================================ */
.objective {
    background: linear-gradient(135deg, var(--accent-blue), #00B4FF);
    color: white;
    padding: var(--spacing-xl) 0;
}

.objective-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.objective-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.objective-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
    color: white;
}

.objective-text {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.objective-text strong {
    font-weight: 700;
}

.objective-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.objective-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.objective-item i {
    font-size: 2rem;
}

.objective-arrow {
    font-size: 1.5rem;
    opacity: 0.7;
}

/* ============================================
   Contacto
   ============================================ */
.contact {
    background: var(--bg-primary);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

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

.contact-avatar {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center top;
    border: 4px solid var(--bg-secondary);
    box-shadow: var(--shadow-md);
}

.contact-item {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--accent-blue);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-details h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.contact-details a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-details a:hover {
    color: var(--accent-blue);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 1.2rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-link:hover {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
    transform: translateY(-3px);
}

.cv-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    background: var(--accent-blue);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: var(--spacing-sm);
}

.cv-button:hover {
    background: var(--accent-blue-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.back-button {
    background: var(--text-secondary);
    color: var(--bg-secondary);
    margin-top: 1rem;
}

.back-button:hover {
    background: var(--text-primary);
    color: var(--bg-secondary);
}

[data-theme="dark"] .back-button {
    background: var(--text-secondary-dark);
    color: var(--bg-primary-dark);
}

[data-theme="dark"] .back-button:hover {
    background: var(--text-primary-dark);
    color: var(--bg-primary-dark);
}

.contact-form {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: 15px;
    box-shadow: var(--shadow-md);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-family: var(--font-primary);
    font-size: 1rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.submit-button {
    width: 100%;
    padding: 1rem;
    background: var(--accent-blue);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    transition: all 0.3s ease;
}

.submit-button:hover {
    background: var(--accent-blue-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--bg-secondary);
    padding: var(--spacing-md) 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.footer-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: var(--spacing-xs);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--bg-secondary);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-md);
        padding: var(--spacing-md) 0;
        z-index: 1101;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .theme-toggle {
        top: 1rem;
        right: auto;
        left: 1rem;
        width: 40px;
        height: 40px;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        flex-direction: row !important;
        padding-left: 3rem;
    }

    .timeline-marker {
        left: 20px;
    }

    .timeline-content {
        width: 100%;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .objective-visual {
        flex-direction: column;
    }

    .objective-arrow {
        transform: rotate(90deg);
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .experience-grid {
        grid-template-columns: 1fr;
    }

    .education-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1024px) {
    .theme-toggle {
        left: 1rem;
        right: auto;
    }
}

/* Reglas específicas para mostrar el botón de tema dentro del menú solo en móvil/tablet */
@media (max-width: 768px) {
    .theme-toggle { display: none; }
    .nav-menu .theme-toggle {
        display: inline-flex;
        position: relative;
        top: auto; left: auto; right: auto;
        width: auto; height: auto;
        border-radius: 10px;
        padding: 0.6rem 1rem;
        box-shadow: none;
        margin-top: var(--spacing-sm);
        background: var(--bg-secondary);
        color: var(--text-primary);
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-lg: 2rem;
    }

    .landing-title {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .skill-items {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   Galería
   ============================================ */
.gallery-section {
    background: var(--bg-primary);
    min-height: 100vh;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
}

.gallery-item {
    background: var(--bg-secondary);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    cursor: pointer;
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.gallery-image-wrapper {
    position: relative;
    width: 100%;
    height: 350px;
    overflow: hidden;
}

.gallery-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.5s ease;
}

.gallery-item:hover .gallery-image {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 119, 255, 0.8), rgba(0, 180, 255, 0.8));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay i {
    font-size: 3rem;
    color: white;
    animation: pulse 2s infinite;
}

/* Lightbox para galería */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: var(--spacing-sm);
}

.lightbox.open { display: flex; }

.lightbox-image {
    max-width: 90vw;
    max-height: 85vh;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.lightbox-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    transition: background 0.2s ease;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.25);
}

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

.gallery-story {
    padding: var(--spacing-md);
}

.gallery-story h3 {
    font-size: 1.5rem;
    color: var(--accent-blue);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.gallery-story p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.story-tag {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    background: var(--bg-primary);
    color: var(--accent-blue);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
}

.gallery-item-active {
    border: 2px solid var(--accent-blue);
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .gallery-image-wrapper {
        height: 300px;
    }
}

/* ============================================
   Blog / Reflexiones
   ============================================ */
.blog-header {
    background: linear-gradient(135deg, var(--accent-blue), #00B4FF);
    color: white;
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.blog-main-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: white;
}

.blog-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    opacity: 0.95;
    max-width: 700px;
    margin: 0 auto;
}

.blog-posts {
    background: var(--bg-primary);
    padding: var(--spacing-xl) 0;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.blog-post {
    background: var(--bg-secondary);
    border-radius: 20px;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.blog-post:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-blue);
}

.post-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
}

.post-category {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: var(--accent-blue);
    color: white;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.post-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.post-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
    transition: color 0.3s ease;
}

.blog-post:hover .post-title {
    color: var(--accent-blue);
}

.post-content {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.post-content p {
    margin-bottom: var(--spacing-sm);
}

.post-content p:last-child {
    margin-bottom: 0;
}

.post-title a {
    color: inherit;
    text-decoration: none;
}

.post-title a:hover {
    color: var(--accent-blue);
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    background: var(--bg-primary);
    color: var(--accent-blue);
    border: 1px solid var(--accent-blue);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}

.read-more:hover {
    background: var(--accent-blue);
    color: #fff;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
}

@media (max-width: 768px) {
    .posts-grid {
        grid-template-columns: 1fr;
    }

    .post-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    .blog-main-title {
        font-size: 2rem;
    }
}

/* ============================================
   Colabora / Proyectos
   ============================================ */
.collaborate-hero {
    background: linear-gradient(135deg, var(--accent-blue), #00B4FF);
    color: white;
    padding: var(--spacing-xl) 0;
    text-align: center;
}

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

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: white;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.8;
    opacity: 0.9;
}

.services-section {
    background: var(--bg-primary);
    padding: var(--spacing-xl) 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-blue), #00B4FF);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 2rem;
    color: white;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.pricing-section {
    background: var(--bg-secondary);
    padding: var(--spacing-xl) 0;
}

.pricing-notice {
    background: #FFF3CD;
    border: 2px solid #FFC107;
    border-radius: 10px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-notice i {
    color: #FFC107;
    font-size: 1.5rem;
    margin-top: 0.2rem;
}

.pricing-notice p {
    margin: 0;
    color: #856404;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto var(--spacing-lg);
}

.pricing-card {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: var(--spacing-md);
    position: relative;
    transition: all 0.3s ease;
}

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

.pricing-card-featured {
    border-color: var(--accent-blue);
    background: linear-gradient(135deg, rgba(0, 119, 255, 0.05), rgba(0, 180, 255, 0.05));
}

.pricing-badge-featured {
    position: absolute;
    top: -15px;
    right: 20px;
    background: var(--accent-blue);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pricing-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
}

.pricing-header h3 {
    font-size: 1.75rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.pricing-badge {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-style: italic;
}

.pricing-features {
    margin-bottom: var(--spacing-md);
}

.pricing-features h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.pricing-features ul {
    list-style: none;
    padding: 0;
}

.pricing-features li {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.pricing-features i {
    color: var(--accent-blue);
    font-size: 0.85rem;
}

.pricing-range {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: 10px;
    margin-bottom: var(--spacing-md);
}

.price-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.price-amount {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-blue);
    margin-bottom: var(--spacing-xs);
}

.price-note {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-style: italic;
}

.pricing-description {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

.pricing-footer {
    background: var(--bg-primary);
    padding: var(--spacing-md);
    border-radius: 10px;
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.pricing-footer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

.process-section {
    background: var(--bg-primary);
    padding: var(--spacing-xl) 0;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.process-step {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-md);
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-blue), #00B4FF);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
}

.process-step h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.process-step p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

.project-form-section {
    background: var(--bg-secondary);
    padding: var(--spacing-xl) 0;
}

.project-form {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

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

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-family: var(--font-primary);
    font-size: 1rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.submit-project-button {
    width: 100%;
    padding: 1.25rem;
    background: var(--accent-blue);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    transition: all 0.3s ease;
    margin-top: var(--spacing-md);
}

.submit-project-button:hover {
    background: var(--accent-blue-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.form-note {
    text-align: center;
    margin-top: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.form-note i {
    color: var(--accent-blue);
}

@media (max-width: 768px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Proyectos (Listado)
   ============================================ */
.projects-hero {
    background: linear-gradient(135deg, var(--accent-blue), #00B4FF);
    color: white;
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.projects-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: white;
    margin-bottom: var(--spacing-sm);
}

.projects-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    opacity: 0.95;
}

.projects-section {
    background: var(--bg-primary);
    padding: var(--spacing-xl) 0;
}

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

.project-card {
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.project-badges {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xs);
}

.project-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
}

.project-badge.live { background: #ECFDF5; color: #065F46; border: 1px solid #A7F3D0; }
.project-badge.domain { background: #EFF6FF; color: #1E40AF; border: 1px solid #BFDBFE; }
.project-badge.wip { background: #FEF3C7; color: #92400E; border: 1px solid #FDE68A; }

.project-name { font-size: 1.4rem; margin: 0.25rem 0 var(--spacing-xs); color: var(--text-primary); }
.project-desc { color: var(--text-secondary); line-height: 1.7; margin-bottom: var(--spacing-sm); }

.project-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.project-actions { margin-top: var(--spacing-sm); display: flex; gap: 0.75rem; flex-wrap: wrap; }

.project-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1rem;
    background: var(--accent-blue);
    color: white;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
}

.project-button:hover { background: var(--accent-blue-hover); transform: translateY(-2px); }

.project-button.ghost {
    background: transparent;
    color: var(--accent-blue);
    border: 2px solid var(--accent-blue);
}

.projects-cta { background: var(--bg-secondary); padding: var(--spacing-xl) 0; }
.projects-cta-card { max-width: 900px; margin: 0 auto; background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: 16px; padding: var(--spacing-lg); text-align: center; box-shadow: var(--shadow-md); }
.projects-cta-card h3 { font-size: 1.6rem; margin-bottom: var(--spacing-xs); }
.projects-cta-card p { color: var(--text-secondary); margin-bottom: var(--spacing-sm); }