/* ============================================
   VARIABLES Y CONFIGURACIÓN GENERAL
   ============================================ */
:root {
    /* Colores principales */
    --primary: #1e40af;
    --primary-dark: #1e3a8a;
    --primary-light: #3b82f6;
    --secondary: #10b981;
    --secondary-dark: #059669;
    --accent: #8b5cf6;
    
    /* Colores neutros */
    --dark: #0f172a;
    --dark-light: #1e293b;
    --gray: #64748b;
    --gray-light: #94a3b8;
    --light: #f8fafc;
    --white: #ffffff;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    --gradient-secondary: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-accent: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);
    
    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--light);
    overflow-x: hidden;
}

/* ============================================
   HEADER / HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    overflow: hidden;
    padding: 2rem;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.floating-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(40px);
}

.circle-1 {
    width: 500px;
    height: 500px;
    top: -10%;
    right: -5%;
}

.circle-2 {
    width: 400px;
    height: 400px;
    bottom: -15%;
    left: -10%;
}

.circle-3 {
    width: 300px;
    height: 300px;
    top: 40%;
    left: 50%;
    transform: translateX(-50%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-title {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    font-weight: 300;
    margin-bottom: 3rem;
    opacity: 0.95;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.hero-stat i {
    font-size: 2rem;
    opacity: 0.9;
}

.hero-stat span {
    font-weight: 600;
    font-size: 1rem;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: var(--white);
    color: var(--primary);
    padding: 1.2rem 2.5rem;
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all var(--transition-normal);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-secondary);
    transition: left var(--transition-slow);
    z-index: -1;
}

.cta-button:hover::before {
    left: 0;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
    color: var(--white);
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--white);
    opacity: 0.8;
    z-index: 2;
}

.mouse {
    width: 24px;
    height: 36px;
    border: 2px solid var(--white);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--white);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
    50% {
        transform: translateX(-50%) translateY(8px);
        opacity: 0;
    }
}

.scroll-indicator span {
    font-size: 0.8rem;
    font-weight: 500;
}

/* ============================================
   NAVEGACIÓN
   ============================================ */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--primary);
}

.nav-logo i {
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    color: var(--dark);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link i {
    font-size: 1rem;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: translateX(-50%);
    transition: width var(--transition-normal);
    border-radius: 2px 2px 0 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    background: rgba(30, 64, 175, 0.05);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 80%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* ============================================
   SECCIONES
   ============================================ */
.section {
    padding: var(--spacing-xl) 2rem;
}

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

.section-message {
    background: var(--gradient-dark);
    color: var(--white);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-badge {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-message .section-badge {
    background: var(--gradient-secondary);
}

.section-title {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark);
}

.section-message .section-title {
    color: var(--white);
}

.section-description {
    font-size: 1.2rem;
    color: var(--gray);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ============================================
   INTRO SECTION
   ============================================ */
.intro-content {
    display: grid;
    gap: var(--spacing-lg);
}

.intro-text {
    max-width: 900px;
    margin: 0 auto;
}

.intro-paragraph {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: all var(--transition-normal);
}

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

.stat-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--white);
    flex-shrink: 0;
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.95rem;
    color: var(--gray);
    font-weight: 500;
}

/* ============================================
   EXPERIENCIA
   ============================================ */
.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

.card-hover:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.card-hover:hover::before {
    transform: scaleX(1);
}

.card-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.card-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1rem;
}

.card-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.card-footer {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.card-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(30, 64, 175, 0.1);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
}

.card-tag i {
    font-size: 0.9rem;
}

/* ============================================
   ROLES
   ============================================ */
.roles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.role-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    border: 2px solid transparent;
}

.role-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.role-number {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-family: 'Poppins', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: rgba(30, 64, 175, 0.1);
}

.role-icon {
    width: 65px;
    height: 65px;
    background: var(--gradient-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.role-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1rem;
}

.role-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.role-highlights {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.role-highlights li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.95rem;
    color: var(--dark);
    font-weight: 500;
}

.role-highlights i {
    color: var(--secondary);
    font-size: 0.9rem;
}

/* ============================================
   HABILIDADES
   ============================================ */
.skills-container {
    display: grid;
    gap: 2rem;
    margin-top: 3rem;
}

.skill-category {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.skill-category-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1.5rem;
}

.skill-category-title i {
    color: var(--primary);
    font-size: 1.8rem;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1.5rem;
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    padding: 1.5rem 1rem;
    background: var(--light);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    cursor: default;
}

.skill-item:hover {
    background: var(--gradient-primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.skill-item i {
    font-size: 2.5rem;
    color: var(--primary);
    transition: color var(--transition-fast);
}

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

.skill-item span {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--dark);
    transition: color var(--transition-fast);
}

.skill-item:hover span {
    color: var(--white);
}

.skills-note {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: rgba(30, 64, 175, 0.05);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary);
    margin-top: 2rem;
}

.skills-note i {
    font-size: 2rem;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.skills-note p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--gray);
}

/* ============================================
   MENSAJE
   ============================================ */
.message-content {
    max-width: 1100px;
    margin: 0 auto;
}

.quote-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    padding: 3rem;
    border-radius: var(--radius-xl);
    border: 2px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 3rem;
    position: relative;
}

.quote-icon {
    position: absolute;
    top: 2rem;
    left: 2rem;
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.3);
}

.quote-text {
    font-size: 1.4rem;
    line-height: 1.8;
    font-style: italic;
    color: var(--white);
    margin-bottom: 2rem;
    padding-left: 3rem;
}

.quote-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-left: 3rem;
}

.author-line {
    width: 60px;
    height: 2px;
    background: var(--white);
}

.quote-author span {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--white);
}

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

.message-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-normal);
}

.message-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.message-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.message-card h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 1rem;
}

.message-card p {
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 3rem 2rem 1.5rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-info h3 {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.footer-info p {
    color: var(--gray-light);
    font-size: 0.95rem;
}

.footer-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--white);
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 1.5rem;
    text-align: center;
}

.footer-bottom p {
    color: var(--gray-light);
    font-size: 0.9rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .nav-menu {
        gap: 0.3rem;
    }
    
    .nav-link {
        padding: 0.7rem 1.2rem;
        font-size: 0.95rem;
    }
    
    .hero-stats {
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-lg);
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-normal);
    }
    
    .nav-menu.active {
        max-height: 500px;
    }
    
    .nav-link {
        width: 100%;
        justify-content: center;
    }
    
    .hero {
        padding: 1.5rem;
        min-height: 90vh;
    }
    
    .hero-stats {
        gap: 1.5rem;
    }
    
    .section {
        padding: var(--spacing-lg) 1.5rem;
    }
    
    .stats-grid,
    .experience-grid,
    .roles-grid,
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .quote-box {
        padding: 2rem 1.5rem;
    }
    
    .quote-text {
        font-size: 1.2rem;
        padding-left: 0;
    }
    
    .quote-author {
        padding-left: 0;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .card,
    .role-card,
    .skill-category {
        padding: 1.5rem;
    }
    
    .cta-button {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
}