/* ============================================
   PORTFOLIO MANUEL CAMPOS - STYLES.CSS
   Diseño: Precision Engineering (Minimalismo técnico)
   ============================================ */

/* ============================================
   VARIABLES CSS
   ============================================ */
:root {
    /* Colores */
    --color-bg: #FAFBFC;
    --color-text: #1A1D23;
    --color-text-light: #5F6C7B;
    --color-primary: #0066FF;
    --color-primary-dark: #0052CC;
    --color-border: #E1E4E8;
    --color-white: #FFFFFF;
    --color-accent: #00D4AA;
    --color-warning: #FF6B35;
    
    /* Tipografía */
    --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, monospace;
    
    /* Espaciado */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-xxl: 4rem;
    
    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    
    /* Transiciones */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   RESET Y BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Mejoras para móvil */
@media (max-width: 768px) {
    html {
        font-size: 15px; /* Slightly smaller base font for mobile */
    }
    
    body {
        line-height: 1.55;
    }
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--color-primary-dark);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ============================================
   CONTENEDOR PRINCIPAL
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-sm);
    }
}

/* ============================================
   NAVEGACIÓN
   ============================================ */
.nav-main {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.02em;
    z-index: 1002;
    position: relative;
}

.logo:hover {
    opacity: 0.8;
}

.nav-toggle {
    display: none; /* Oculto por defecto en desktop */
    position: relative;
    z-index: 1002;
}

.nav-menu {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.nav-menu li a {
    color: var(--color-text);
    font-size: 0.95rem;
    font-weight: 500;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 6px;
    transition: var(--transition);
}

.nav-menu li a:hover:not(.btn-download),
.nav-menu li a.active {
    color: var(--color-primary);
    background-color: rgba(0, 102, 255, 0.08);
}

.btn-download {
    background-color: var(--color-primary);
    color: var(--color-white) !important;
    padding: var(--space-xs) var(--space-md) !important;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
}

.btn-download:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
}

/* Selector de idioma */
.language-selector {
    display: flex;
    gap: var(--space-md);
    align-items: center;
    padding: 0;
    margin-left: var(--space-md);
    border-left: 1px solid rgba(0, 0, 0, 0.1);
    padding-left: var(--space-md);
}

.lang-link {
    padding: 4px 8px;
    border-radius: 8px;
    transition: all 0.2s ease;
    opacity: 0.7;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    background-color: transparent;
    text-decoration: none;
}

.flag-icon {
    width: 32px; /* Tamaño de bandera en desktop */
    height: 32px;
    border-radius: 4px;
    display: block;
    object-fit: cover;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.lang-link:hover {
    opacity: 1;
    background-color: transparent;
    transform: scale(1.15);
    cursor: pointer;
}

.lang-link:hover .flag-icon {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.lang-link.active-lang {
    opacity: 1;
    background-color: transparent;
    transform: scale(1.05);
}

.lang-link.active-lang .flag-icon {
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.4);
    border: 2px solid rgba(0, 102, 255, 0.3);
}

@media (max-width: 768px) {
    .nav-container {
        flex-wrap: nowrap;
        padding: var(--space-sm);
    }
    
    .logo {
        font-size: 1.3rem;
    }
    
    .nav-toggle {
        display: flex; /* Mostrar en móvil */
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 30px 30px 30px;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        gap: 0;
        z-index: 1001; /* Por encima del overlay */
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu li {
        width: 100%;
        margin-bottom: var(--space-sm);
    }
    
    .nav-menu li a {
        display: block;
        width: 100%;
        padding: var(--space-sm) var(--space-md);
        font-size: 1rem;
        color: var(--color-text);
        background-color: transparent;
    }
    
    .nav-menu li a:hover:not(.btn-download),
    .nav-menu li a.active {
        color: var(--color-primary);
        background-color: rgba(0, 102, 255, 0.08);
    }
    
    .btn-download {
        width: 100%;
        text-align: center;
        padding: var(--space-md) !important;
        font-size: 1rem !important;
        margin-top: var(--space-md);
        background-color: var(--color-primary) !important;
        color: var(--color-white) !important;
    }
    
    /* Selector de idioma en móvil */
    .language-selector {
        width: 100%;
        justify-content: center;
        padding: var(--space-lg) 0 0 0;
        margin-top: var(--space-md);
        margin-left: 0;
        border-top: 1px solid rgba(0, 0, 0, 0.1);
        border-left: none;
        gap: var(--space-xl);
        background-color: transparent;
    }
    
    .lang-link {
        padding: 8px;
        background-color: transparent;
        border-radius: 12px;
    }
    
    .flag-icon {
        width: 48px; /* Banderas más grandes en móvil */
        height: 48px;
        border-radius: 8px;
    }
    
    .lang-link:hover {
        background-color: transparent;
        transform: scale(1.2);
    }
    
    .lang-link:hover .flag-icon {
        box-shadow: 0 6px 12px rgba(0, 0, 0, 0.25);
    }
    
    .lang-link.active-lang {
        background-color: transparent;
        transform: scale(1.1);
    }
    
    .lang-link.active-lang .flag-icon {
        box-shadow: 0 6px 16px rgba(0, 102, 255, 0.5);
        border: 3px solid rgba(0, 102, 255, 0.4);
    }
    
    /* Hamburger menu */
    .nav-toggle {
        display: flex;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
        z-index: 1002; /* Por encima de todo */
        padding: 5px;
        position: relative;
    }
    
    .nav-toggle span {
        width: 25px;
        height: 3px;
        background-color: var(--color-text);
        border-radius: 3px;
        transition: var(--transition);
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    /* Overlay para cerrar menu */
    .nav-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 1000; /* Debajo del menú */
    }
    
    .nav-overlay.active {
        display: block;
    }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    padding: var(--space-xxl) 0;
    text-align: center;
    background: linear-gradient(135deg, #F0F4FF 0%, #FAFBFC 100%);
    border-bottom: 1px solid var(--color-border);
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
    font-weight: 500;
}

.hero-description {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto var(--space-xl) auto;
    color: var(--color-text);
    line-height: 1.7;
}

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

@media (max-width: 768px) {
    .hero {
        padding: var(--space-xl) 0 var(--space-lg) 0;
    }
    
    .hero-title {
        font-size: 1.75rem;
        line-height: 1.2;
        margin-bottom: var(--space-sm);
    }
    
    .hero-subtitle {
        font-size: 1rem;
        line-height: 1.4;
        margin-bottom: var(--space-md);
    }
    
    .hero-description {
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: var(--space-lg);
    }
    
    .hero-cta {
        flex-direction: column;
        gap: var(--space-sm);
        align-items: center;
    }
    
    .hero-cta .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* ============================================
   BOTONES
   ============================================ */
.btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-white);  /* Texto blanco siempre visible */
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

.btn-full {
    width: 100%;
}

@media (max-width: 768px) {
    .btn {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.95rem;
    }
}

/* ============================================
   SECCIONES
   ============================================ */
.section {
    padding: var(--space-xxl) 0;
}

.section-title {
    font-size: 2.25rem;
    text-align: center;
    margin-bottom: var(--space-xl);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.section-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-xl) auto;
    font-size: 1.1rem;
    color: var(--color-text-light);
}

@media (max-width: 768px) {
    .section {
        padding: var(--space-lg) 0;
    }
    
    .section-title {
        font-size: 1.5rem;
        margin-bottom: var(--space-lg);
        line-height: 1.3;
    }
    
    .section-intro {
        font-size: 0.95rem;
        margin-bottom: var(--space-lg);
    }
}

/* ============================================
   DOBLE PERFIL
   ============================================ */
.dual-profile {
    background-color: var(--color-white);
}

.profile-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.profile-card {
    background-color: var(--color-bg);
    padding: var(--space-xl);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.profile-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

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

.profile-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
}

.profile-subtitle {
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
    font-size: 1rem;
}

.profile-list {
    list-style: none;
    margin-bottom: var(--space-md);
}

.profile-list li {
    padding: var(--space-xs) 0;
    padding-left: var(--space-md);
    position: relative;
}

.profile-list li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.link-arrow {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.link-arrow:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .profile-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .profile-card {
        padding: var(--space-lg);
    }
    
    .profile-icon {
        font-size: 2.5rem;
        margin-bottom: var(--space-sm);
    }
    
    .profile-card h3 {
        font-size: 1.25rem;
    }
    
    .profile-list li {
        font-size: 0.9rem;
        line-height: 1.5;
        padding: 6px 0 6px var(--space-md);
    }
}

/* ============================================
   HIGHLIGHTS
   ============================================ */
.highlights-section {
    background: linear-gradient(135deg, #F0F4FF 0%, #FFFFFF 100%);
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.highlight-card {
    text-align: center;
    padding: var(--space-lg);
    background-color: var(--color-white);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.highlight-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.highlight-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
    font-family: var(--font-mono);
}

.highlight-text {
    color: var(--color-text);
    font-size: 1rem;
}

@media (max-width: 768px) {
    .highlights-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }
    
    .highlight-card {
        padding: var(--space-md);
    }
    
    .highlight-number {
        font-size: 2.25rem;
        margin-bottom: 4px;
    }
    
    .highlight-text {
        font-size: 0.85rem;
        line-height: 1.3;
    }
}

/* ============================================
   STACK TECNOLÓGICO
   ============================================ */
.tech-stack-section {
    background-color: var(--color-white);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.tech-category {
    background-color: var(--color-bg);
    padding: var(--space-lg);
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.tech-category-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.tech-tag {
    background-color: var(--color-white);
    color: var(--color-text);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 6px;
    font-size: 0.9rem;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.tech-tag:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .tech-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .tech-category {
        padding: var(--space-md);
    }
    
    .tech-category-title {
        font-size: 1.1rem;
        margin-bottom: var(--space-sm);
    }
    
    .tech-tag {
        font-size: 0.85rem;
        padding: 6px 10px;
    }
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, #0052CC 100%);
    color: var(--color-white);
}

.cta-container {
    text-align: center;
}

.cta-title {
    font-size: 2rem;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.cta-text {
    font-size: 1.1rem;
    margin-bottom: var(--space-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.cta-buttons .btn-primary {
    background-color: var(--color-white);
    color: var(--color-primary);
}

.cta-buttons .btn-primary:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-white);  /* Texto blanco visible sobre azul oscuro */
    transform: translateY(-2px);
}

.cta-buttons .btn-secondary {
    border-color: var(--color-white);
    color: var(--color-white);
}

.cta-buttons .btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .cta-title {
        font-size: 1.4rem;
        line-height: 1.3;
    }
    
    .cta-text {
        font-size: 0.95rem;
        margin-bottom: var(--space-lg);
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: var(--space-sm);
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--color-text);
    color: var(--color-white);
    padding: var(--space-xl) 0;
    text-align: center;
}

.footer p {
    margin-bottom: var(--space-sm);
}

.footer-links {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--color-white);
    opacity: 0.8;
}

.footer-links a:hover {
    opacity: 1;
}

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
    background: linear-gradient(135deg, #F0F4FF 0%, #FAFBFC 100%);
    padding: var(--space-xxl) 0;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.page-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

@media (max-width: 768px) {
    .page-header {
        padding: var(--space-lg) 0;
    }
    
    .page-header h1 {
        font-size: 1.6rem;
        line-height: 1.3;
        margin-bottom: var(--space-sm);
    }
    
    .page-subtitle {
        font-size: 0.95rem;
        line-height: 1.5;
    }
}

/* ============================================
   CV CONTENT
   ============================================ */
.cv-content {
    background-color: var(--color-white);
    padding: var(--space-xxl) 0;
}

.cv-section {
    margin-bottom: var(--space-xxl);
}

.cv-section-title {
    font-size: 1.75rem;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-primary);
}

.cv-text-block {
    line-height: 1.8;
    font-size: 1.05rem;
}

.cv-text-block p {
    margin-bottom: var(--space-md);
}

.cv-item {
    margin-bottom: var(--space-xl);
}

.cv-item-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--space-xs);
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.cv-item-title {
    font-size: 1.35rem;
    color: var(--color-text);
}

.cv-item-date {
    color: var(--color-text-light);
    font-size: 0.95rem;
    font-family: var(--font-mono);
}

.cv-item-org {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.cv-item-description {
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

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

.cv-list li {
    padding: var(--space-xs) 0;
    padding-left: var(--space-md);
    position: relative;
    line-height: 1.6;
}

.cv-list li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
    font-size: 1.2rem;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.cert-item {
    background-color: var(--color-bg);
    padding: var(--space-md);
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.cert-item h4 {
    font-size: 1.1rem;
    margin-bottom: var(--space-xs);
}

.cert-org {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.cert-date {
    color: var(--color-text-light);
    font-size: 0.9rem;
    font-family: var(--font-mono);
}

.languages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.language-item {
    background-color: var(--color-bg);
    padding: var(--space-md);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    text-align: center;
}

.language-item h4 {
    font-size: 1.2rem;
    margin-bottom: var(--space-xs);
}

.language-level {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.language-detail {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.competencias-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.competencia-card {
    background-color: var(--color-bg);
    padding: var(--space-md);
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.competencia-card h4 {
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
    color: var(--color-primary);
}

.cv-download-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, #0052CC 100%);
    padding: var(--space-xl);
    border-radius: 12px;
    text-align: center;
    color: var(--color-white);
}

.cv-download-cta h3 {
    color: var(--color-white);
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.cv-download-cta p {
    margin-bottom: var(--space-md);
}

@media (max-width: 768px) {
    .cert-grid,
    .languages-grid,
    .competencias-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    
    .cv-section {
        margin-bottom: var(--space-lg);
    }
    
    .cv-section-title {
        font-size: 1.4rem;
        margin-bottom: var(--space-md);
    }
    
    .cv-item {
        margin-bottom: var(--space-lg);
    }
    
    .cv-item-title {
        font-size: 1.15rem;
        line-height: 1.3;
    }
    
    .cv-item-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .cv-text-block,
    .cv-item-description {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    
    .cv-list li {
        font-size: 0.9rem;
        line-height: 1.5;
        padding: 6px 0 6px var(--space-md);
    }
    
    .cert-item,
    .language-item,
    .competencia-card {
        padding: var(--space-md);
    }
    
    .cert-item h4,
    .language-item h4,
    .competencia-card h4 {
        font-size: 1rem;
    }
}

/* ============================================
   PROYECTOS
   ============================================ */
.projects-section {
    background-color: var(--color-white);
}

.projects-personal-section {
    background-color: var(--color-bg);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.project-card {
    background-color: var(--color-white);
    padding: var(--space-lg);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.project-category {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    align-self: flex-start;
}

.project-category.personal {
    background-color: var(--color-accent);
}

.project-title {
    font-size: 1.35rem;
    margin-bottom: var(--space-md);
}

.project-description {
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: var(--space-md);
    flex-grow: 1;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.tech-badge {
    background-color: var(--color-bg);
    color: var(--color-text);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.85rem;
    border: 1px solid var(--color-border);
}

.project-meta {
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-md);
    font-size: 0.9rem;
    color: var(--color-text-light);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .project-card {
        padding: var(--space-md);
    }
    
    .project-title {
        font-size: 1.15rem;
        line-height: 1.3;
        margin-bottom: var(--space-sm);
    }
    
    .project-description {
        font-size: 0.9rem;
        line-height: 1.6;
        margin-bottom: var(--space-sm);
    }
    
    .project-tech {
        gap: 6px;
        margin-bottom: var(--space-sm);
    }
    
    .tech-badge {
        font-size: 0.8rem;
        padding: 4px 8px;
    }
    
    .project-meta {
        font-size: 0.85rem;
        padding-top: var(--space-sm);
        gap: 6px;
    }
}

/* ============================================
   FORMACIÓN
   ============================================ */
.formacion-intro {
    max-width: 900px;
    margin: 0 auto var(--space-xl) auto;
    line-height: 1.8;
    font-size: 1.05rem;
}

.formacion-intro p {
    margin-bottom: var(--space-md);
}

.formacion-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    justify-content: center;  /* Centra los cuadros */
    max-width: 1200px;  /* Ancho suficiente para 4 cajas */
    margin-left: auto;
    margin-right: auto;
}

/* En desktop: 4 cajas en fila */
@media (min-width: 769px) {
    .formacion-highlights {
        flex-wrap: nowrap;  /* No permite wrap en desktop */
    }
    
    .formacion-highlights .highlight-box {
        flex: 1 1 0;  /* Todas del mismo tamaño */
        min-width: 0;  /* Permite que se encojan */
    }
}

.highlight-box {
    background-color: var(--color-white);
    padding: var(--space-lg);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    text-align: center;
    width: 100%;
    max-width: 280px;  /* Solo en móvil */
}

/* En desktop, permitir que ocupen el espacio disponible */
@media (min-width: 769px) {
    .highlight-box {
        max-width: none;  /* Sin límite en desktop */
    }
}

.highlight-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.highlight-box h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
}

.highlight-box p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.formacion-areas-section {
    background-color: var(--color-bg);
}

.areas-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.area-card {
    background-color: var(--color-white);
    padding: var(--space-xl);
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.area-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.area-icon {
    font-size: 2.5rem;
}

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

.area-description {
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.area-card h4 {
    font-size: 1.1rem;
    margin-top: var(--space-md);
    margin-bottom: var(--space-sm);
}

.area-topics {
    list-style: none;
    margin-bottom: var(--space-md);
}

.area-topics li {
    padding: var(--space-xs) 0;
    padding-left: var(--space-md);
    position: relative;
}

.area-topics li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

.area-meta {
    display: flex;
    gap: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
    font-size: 0.9rem;
    color: var(--color-text-light);
}

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

.metodologia-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.metodo-step {
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #0052CC 100%);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--space-md) auto;
}

.metodo-step h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
}

.metodo-step p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.metodologia-destacado {
    background-color: var(--color-bg);
    padding: var(--space-xl);
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.metodologia-destacado h3 {
    font-size: 1.3rem;
    margin-bottom: var(--space-md);
}

.metodologia-destacado ul {
    list-style: none;
}

.metodologia-destacado li {
    padding: var(--space-xs) 0;
    padding-left: var(--space-md);
    position: relative;
}

.metodologia-destacado li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

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

.formatos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.formato-card {
    background-color: var(--color-white);
    padding: var(--space-xl);
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.formato-card h3 {
    font-size: 1.3rem;
    margin-bottom: var(--space-md);
}

.formato-card p {
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.formato-card ul {
    list-style: none;
}

.formato-card li {
    padding: var(--space-xs) 0;
    padding-left: var(--space-md);
    position: relative;
}

.formato-card li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

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

.testimonios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.testimonio-card {
    background-color: var(--color-bg);
    padding: var(--space-xl);
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.testimonio-texto {
    font-style: italic;
    line-height: 1.7;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.testimonio-autor {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .formacion-intro {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    
    .formacion-intro p {
        margin-bottom: var(--space-sm);
    }
    
    .formacion-highlights {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    
    .highlight-box {
        padding: var(--space-md);
        text-align: left;
    }
    
    .highlight-icon {
        font-size: 2rem;
        margin-bottom: var(--space-xs);
    }
    
    .highlight-box h3 {
        font-size: 1rem;
        margin-bottom: var(--space-xs);
    }
    
    .highlight-box p {
        font-size: 0.85rem;
        line-height: 1.5;
    }
    
    .areas-grid,
    .formatos-grid,
    .testimonios-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .area-card {
        padding: var(--space-md);
    }
    
    .area-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }
    
    .area-icon {
        font-size: 2rem;
    }
    
    .area-header h3 {
        font-size: 1.25rem;
    }
    
    .area-description {
        font-size: 0.9rem;
        line-height: 1.6;
        margin-bottom: var(--space-sm);
    }
    
    .area-topics li {
        font-size: 0.85rem;
        line-height: 1.5;
        padding: 4px 0 4px var(--space-md);
    }
    
    .area-meta {
        font-size: 0.85rem;
        flex-direction: column;
        gap: 4px;
        padding-top: var(--space-sm);
    }
    
    .metodologia-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .metodo-step {
        text-align: left;
    }
    
    .step-number {
        margin: 0 0 var(--space-sm) 0;
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
    
    .metodo-step h3 {
        font-size: 1rem;
    }
    
    .metodo-step p {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .metodologia-destacado {
        padding: var(--space-md);
    }
    
    .metodologia-destacado h3 {
        font-size: 1.1rem;
        margin-bottom: var(--space-sm);
    }
    
    .metodologia-destacado li {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .formato-card {
        padding: var(--space-md);
    }
    
    .formato-card h3 {
        font-size: 1.1rem;
    }
    
    .formato-card p,
    .formato-card li {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .testimonio-card {
        padding: var(--space-md);
    }
    
    .testimonio-texto {
        font-size: 0.9rem;
        line-height: 1.6;
        margin-bottom: var(--space-sm);
    }
    
    .testimonio-autor {
        font-size: 0.85rem;
    }
}

/* ============================================
   CONTACTO
   ============================================ */
.contacto-section {
    background-color: var(--color-white);
}

.contacto-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xxl);
}

.contacto-info h2 {
    font-size: 1.75rem;
    margin-bottom: var(--space-md);
}

.contacto-intro {
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.contacto-details {
    margin-bottom: var(--space-xl);
}

.contacto-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.contacto-icon {
    font-size: 1.5rem;
}

.contacto-text h3 {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
    color: var(--color-text-light);
}

.contacto-text a {
    color: var(--color-primary);
    font-weight: 600;
}

.contacto-note {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-top: var(--space-xs);
}

.contacto-availability {
    background-color: var(--color-bg);
    padding: var(--space-lg);
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.contacto-availability h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-md);
}

.contacto-availability ul li {
    padding: var(--space-xs) 0;
}

.contacto-form-container h2 {
    font-size: 1.75rem;
    margin-bottom: var(--space-sm);
}

.form-intro {
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
}

.contacto-form {
    background-color: var(--color-bg);
    padding: var(--space-xl);
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 600;
    color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-sm);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.form-note {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: var(--space-md);
}

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

.redes-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.red-card {
    background-color: var(--color-white);
    padding: var(--space-lg);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    text-align: center;
    transition: var(--transition);
    color: var(--color-text);
}

.red-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.red-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.red-card h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-xs);
}

.red-card p {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .contacto-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .contacto-info h2,
    .contacto-form-container h2 {
        font-size: 1.4rem;
        margin-bottom: var(--space-sm);
    }
    
    .contacto-intro,
    .form-intro {
        font-size: 0.9rem;
        line-height: 1.6;
        margin-bottom: var(--space-md);
    }
    
    .contacto-item {
        padding: var(--space-sm) 0;
        gap: var(--space-sm);
    }
    
    .contacto-icon {
        font-size: 1.3rem;
    }
    
    .contacto-text h3 {
        font-size: 0.9rem;
        margin-bottom: 4px;
    }
    
    .contacto-text a,
    .contacto-text p {
        font-size: 0.95rem;
    }
    
    .contacto-note {
        font-size: 0.85rem;
    }
    
    .contacto-availability {
        padding: var(--space-md);
    }
    
    .contacto-availability h3 {
        font-size: 1rem;
        margin-bottom: var(--space-sm);
    }
    
    .contacto-availability li {
        font-size: 0.9rem;
        padding: 4px 0;
    }
    
    .contacto-form {
        padding: var(--space-md);
    }
    
    .form-group {
        margin-bottom: var(--space-sm);
    }
    
    .form-group label {
        font-size: 0.9rem;
        margin-bottom: 6px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 0.95rem;
        padding: 10px;
    }
    
    .form-note {
        font-size: 0.8rem;
        margin-top: var(--space-sm);
        line-height: 1.5;
    }
    
    .redes-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    
    .red-card {
        padding: var(--space-md);
        display: flex;
        align-items: center;
        gap: var(--space-md);
        text-align: left;
    }
    
    .red-icon {
        font-size: 2rem;
        margin-bottom: 0;
    }
    
    .red-card h3 {
        font-size: 1rem;
        margin-bottom: 2px;
    }
    
    .red-card p {
        font-size: 0.85rem;
    }
}

/* ============================================
   UTILIDADES
   ============================================ */
.text-center {
    text-align: center;
}

.mt-xl {
    margin-top: var(--space-xl);
}

.mb-xl {
    margin-bottom: var(--space-xl);
}

/* ============================================
   PROYECTOS COMPACTOS - DISEÑO DE TARJETAS
   ============================================ */

.projects-compact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2.5rem;
}

.project-compact-card {
    background: #FFFFFF;
    border: 2px solid #E1E4E8;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    min-height: 220px;
}

.project-compact-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    border-color: #0066FF;
}

.project-compact-card.personal {
    border-left: 4px solid #00D4AA;
    background: linear-gradient(to right, rgba(0, 212, 170, 0.05), #FFFFFF);
}

.project-compact-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 2px solid #E1E4E8;
}

.project-compact-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1A1D23;
    margin: 0 0 1rem 0;
}

.project-compact-location {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.project-flag {
    width: 28px;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.project-compact-location span {
    font-size: 0.95rem;
    color: #5F6C7B;
    font-weight: 500;
}

.personal-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #00D4AA, #00b894);
    color: white;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(0, 212, 170, 0.3);
}

.project-compact-body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.project-info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background-color: #FAFBFC;
    border-radius: 6px;
    border: 1px solid #E1E4E8;
}

.info-label {
    font-size: 0.9rem;
    color: #5F6C7B;
    font-weight: 600;
    min-width: 100px;
}

.info-value {
    font-size: 0.95rem;
    color: #1A1D23;
    font-weight: 600;
    text-align: right;
}

.status-active {
    color: #00D4AA;
    padding: 0.35rem 0.75rem;
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.2), rgba(0, 184, 148, 0.2));
    border-radius: 15px;
    border: 2px solid #00D4AA;
    display: inline-block;
}

.status-completed {
    color: #0066FF;
    padding: 0.35rem 0.75rem;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.2), rgba(0, 82, 204, 0.2));
    border-radius: 15px;
    border: 2px solid #0066FF;
    display: inline-block;
}

@media (min-width: 769px) and (max-width: 1024px) {
    .projects-compact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .projects-compact-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-compact-card {
        padding: 1.5rem;
        min-height: auto;
    }
}

/* ============================================
   FORMULARIO DE CONTACTO CENTRADO
   ============================================ */

.contacto-form-section {
    background: linear-gradient(to bottom, #F8F9FA, #FFFFFF);
    padding: 4rem 0;
}

.contacto-form-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background: #FFFFFF;
    border-radius: 16px;
    padding: 3rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #E1E4E8;
}

.form-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.form-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #1A1D23;
    margin-bottom: 0.75rem;
}

.form-header .form-intro {
    font-size: 1.05rem;
    color: #5F6C7B;
    max-width: 600px;
    margin: 0 auto;
}

.contacto-form-centered {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.contacto-form-centered .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.contacto-form-centered label {
    font-size: 0.95rem;
    font-weight: 600;
    color: #1A1D23;
}

.contacto-form-centered input,
.contacto-form-centered select,
.contacto-form-centered textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid #E1E4E8;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background-color: #FAFBFC;
}

.contacto-form-centered input:focus,
.contacto-form-centered select:focus,
.contacto-form-centered textarea:focus {
    outline: none;
    border-color: #0066FF;
    background-color: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.contacto-form-centered textarea {
    resize: vertical;
    min-height: 150px;
}

.contacto-form-centered .btn-full {
    width: 100%;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 1rem;
}

.contacto-form-centered .form-note {
    text-align: center;
    font-size: 0.85rem;
    color: #5F6C7B;
    margin-top: 1rem;
    line-height: 1.6;
}

/* Responsive - Móvil */
@media (max-width: 768px) {
    .contacto-form-section {
        padding: 2.5rem 0;
    }
    
    .contacto-form-wrapper {
        padding: 2rem 1.5rem;
        border-radius: 12px;
    }
    
    .form-header h2 {
        font-size: 1.75rem;
    }
    
    .form-header .form-intro {
        font-size: 1rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contacto-form-centered .btn-full {
        font-size: 1rem;
    }
}