/* ============================================
   PALETA DE COLORES SOFISTICADA
   ============================================ */
:root {
    --verde-salvia: #A3B18A;
    --beige-arena: #DAD7CD;
    --verde-bosque: #588157;
    --verde-oliva: #3A5A40;
    --verde-pino: #344E41;
    --blanco: #FFFFFF;
    --gris-oscuro: #1a1a1a;
    --gris-claro: #f8f8f6;
    --luz-accent: #6b8e5f;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--gris-oscuro);
    background-color: var(--gris-claro);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ============================================
   TIPOGRAFÍA
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

a {
    color: var(--verde-bosque);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--verde-oliva);
}

/* ============================================
   NAVEGACIÓN
   ============================================ */
.navbar {
    background-color: var(--blanco);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(45, 80, 22, 0.08);
    border-bottom: 3px solid var(--verde-salvia);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--verde-oliva);
    letter-spacing: 0.5px;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-bracket {
    color: var(--verde-salvia);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--gris-oscuro);
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--verde-bosque), var(--verde-salvia));
    transition: width 0.3s ease;
}

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

.nav-links a.btn-nav {
    background: linear-gradient(135deg, var(--verde-bosque), var(--verde-oliva));
    color: var(--blanco);
    padding: 0.7rem 1.5rem;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.nav-links a.btn-nav:hover {
    color: var(--blanco);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(88, 129, 87, 0.3);
}

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

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--verde-oliva);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    background: linear-gradient(135deg, var(--gris-claro) 0%, var(--blanco) 50%, var(--beige-arena) 100%);
    padding: 120px 0;
    position: relative;
    overflow: hidden;
    margin-top: 70px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--verde-salvia) 0%, transparent 70%);
    opacity: 0.1;
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--verde-bosque) 0%, transparent 70%);
    opacity: 0.08;
    border-radius: 50%;
    animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -30px); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    z-index: 1;
}

.code-snippet {
    background: var(--verde-pino);
    color: var(--beige-arena);
    padding: 2rem;
    border-radius: 12px;
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    line-height: 1.8;
    border-left: 4px solid var(--verde-salvia);
    box-shadow: 0 20px 60px rgba(52, 78, 65, 0.2);
    animation: slideInLeft 0.8s ease-out;
    overflow-x: auto;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.code-comment {
    color: #90b080;
    font-style: italic;
}

.code-keyword {
    color: #a3b18a;
    font-weight: bold;
}

.code-string {
    color: #dab77d;
}

.indent {
    display: block;
    margin-left: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    color: var(--verde-oliva);
    line-height: 1.2;
    margin-bottom: 1rem;
    animation: slideInRight 0.8s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--verde-bosque);
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   BOTONES
   ============================================ */
.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--verde-bosque), var(--verde-oliva));
    color: var(--blanco);
    padding: 0.9rem 2.5rem;
    border-radius: 5px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    box-shadow: 0 8px 20px rgba(88, 129, 87, 0.2);
}

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(88, 129, 87, 0.35);
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--verde-bosque);
    padding: 0.9rem 2.5rem;
    border-radius: 5px;
    font-weight: 600;
    border: 2px solid var(--verde-bosque);
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.btn-secondary:hover {
    background: var(--verde-bosque);
    color: var(--blanco);
    transform: translateY(-4px);
}

/* ============================================
   SECCIÓN SOBRE MÍ
   ============================================ */
.about {
    padding: 100px 0;
    background-color: var(--blanco);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: -500px;
    width: 800px;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--beige-arena), transparent);
    opacity: 0.5;
    animation: slide 30s linear infinite;
}

@keyframes slide {
    0% { left: -500px; }
    100% { left: 100%; }
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}

.section-header h2 {
    color: var(--verde-oliva);
    margin-bottom: 1.5rem;
}

.header-underline {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--verde-bosque), var(--verde-salvia));
    margin: 0 auto;
    border-radius: 2px;
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: start;
    position: relative;
    z-index: 1;
}

.about-text h3 {
    color: var(--verde-bosque);
    margin-bottom: 1.5rem;
}

.about-text p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 1.5rem;
    text-align: justify;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.highlight-item {
    background: linear-gradient(135deg, var(--beige-arena), var(--gris-claro));
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    border-left: 4px solid var(--verde-salvia);
    transition: all 0.3s ease;
}

.highlight-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(88, 129, 87, 0.15);
}

.highlight-item i {
    font-size: 2.5rem;
    color: var(--verde-bosque);
    margin-bottom: 1rem;
}

.highlight-item h4 {
    color: var(--verde-oliva);
    margin-bottom: 0.5rem;
}

.highlight-item p {
    font-size: 0.9rem;
    color: #777;
    margin: 0;
}

/* ============================================
   SECCIÓN PROYECTOS
   ============================================ */
.projects {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--gris-claro) 0%, var(--blanco) 100%);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.project-card {
    background: var(--blanco);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(52, 78, 65, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border-top: 4px solid var(--verde-salvia);
    position: relative;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(163, 177, 138, 0.1), transparent);
    transition: left 0.5s ease;
    z-index: 1;
}

.project-card:hover::before {
    left: 100%;
}

.project-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 50px rgba(52, 78, 65, 0.2);
}

.project-header {
    padding: 2rem 2rem 1rem;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    position: relative;
    z-index: 2;
}

.project-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--verde-salvia), var(--verde-bosque));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blanco);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.project-header h3 {
    color: var(--verde-oliva);
    font-size: 1.3rem;
    margin: 0;
}

.project-meta {
    padding: 0 2rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.project-meta span {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
    background: var(--beige-arena);
    border-radius: 20px;
    color: var(--verde-oliva);
    font-weight: 600;
}

.project-description {
    padding: 1rem 2rem;
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
    position: relative;
    z-index: 2;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 1rem 2rem;
    position: relative;
    z-index: 2;
}

.project-tech span {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
    background: var(--verde-salvia);
    color: var(--blanco);
    border-radius: 4px;
    font-weight: 500;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 2rem 2rem 2rem;
    color: var(--verde-bosque);
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.project-link::after {
    content: '';
    width: 0;
    height: 2px;
    background: var(--verde-bosque);
    transition: width 0.3s ease;
    position: absolute;
    bottom: -4px;
    left: 0;
}

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

/* ============================================
   SECCIÓN EXPERIENCIA
   ============================================ */
.experience {
    padding: 100px 0;
    background: white;
}

.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--verde-salvia), var(--verde-bosque));
}

.timeline-item {
    margin-bottom: 4rem;
    position: relative;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: auto;
    margin-right: 0;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: var(--blanco);
    border: 4px solid var(--verde-bosque);
    border-radius: 50%;
    top: 0;
    z-index: 10;
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-marker {
    width: 30px;
    height: 30px;
    background: var(--verde-bosque);
    box-shadow: 0 0 0 8px rgba(88, 129, 87, 0.1);
}

.timeline-content {
    width: calc(50% - 2rem);
    background: var(--gris-claro);
    padding: 2rem;
    border-radius: 10px;
    border-left: 4px solid var(--verde-salvia);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    box-shadow: 0 10px 30px rgba(52, 78, 65, 0.1);
    transform: translateY(-5px);
}

.timeline-content.work {
    border-left-color: var(--verde-bosque);
}

.timeline-content.education {
    border-left-color: var(--verde-salvia);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.5rem;
}

.timeline-header h3 {
    color: var(--verde-oliva);
    margin: 0;
}

.timeline-date {
    font-size: 0.85rem;
    color: var(--verde-bosque);
    font-weight: 600;
    white-space: nowrap;
}

.timeline-company {
    color: var(--verde-bosque);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.timeline-description {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ============================================
   SECCIÓN TECNOLOGÍAS
   ============================================ */
.technologies {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--beige-arena) 0%, var(--gris-claro) 100%);
}

.tech-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
}

.tech-category {
    background: var(--blanco);
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(52, 78, 65, 0.08);
    transition: all 0.3s ease;
    border-bottom: 4px solid var(--verde-salvia);
}

.tech-category:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(52, 78, 65, 0.15);
}

.tech-category h3 {
    color: var(--verde-oliva);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.tech-category i {
    color: var(--verde-bosque);
    font-size: 1.3rem;
}

.tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tech-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--verde-salvia), var(--verde-bosque));
    color: var(--blanco);
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: default;
}

.tech-tag:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(88, 129, 87, 0.3);
}

/* ============================================
   SECCIÓN CONTACTO
   ============================================ */
.contact {
    padding: 100px 0;
    background: white;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contact-info h3 {
    color: var(--verde-oliva);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.contact-info > p {
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--verde-bosque);
    margin-top: 0.3rem;
}

.contact-item p {
    margin: 0;
}

.contact-item .label {
    color: var(--verde-oliva);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
}

.contact-item a {
    color: var(--verde-bosque);
    font-weight: 500;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--verde-oliva);
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-link {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--verde-salvia), var(--verde-bosque));
    color: var(--blanco);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(88, 129, 87, 0.3);
}

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

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--beige-arena);
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
    background-color: var(--gris-claro);
    color: var(--gris-oscuro);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--verde-bosque);
    background-color: var(--blanco);
    box-shadow: 0 0 0 3px rgba(88, 129, 87, 0.1);
}

.form-group label {
    position: absolute;
    top: -25px;
    left: 0;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--verde-bosque);
    opacity: 0;
    transition: all 0.3s ease;
}

.form-group input:focus ~ label,
.form-group textarea:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    opacity: 1;
    transform: translateY(-5px);
}

.contact-form .btn-primary {
    background: linear-gradient(135deg, var(--verde-bosque), var(--verde-oliva));
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 1rem;
    margin-top: 1rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: linear-gradient(135deg, var(--verde-oliva), var(--verde-pino));
    color: var(--beige-arena);
    padding: 3rem 0;
    text-align: center;
}

.footer p {
    margin: 0.5rem 0;
    font-size: 0.95rem;
}

.footer-note {
    font-size: 0.85rem;
    opacity: 0.8;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

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

    .timeline-marker {
        left: 20px;
    }

    .timeline-content {
        width: calc(100% - 60px);
        margin-left: 60px;
        margin-right: 0;
    }

    .timeline-item:nth-child(even) .timeline-content {
        margin-left: 60px;
        margin-right: 0;
    }

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

    .about-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .navbar-container {
        padding: 0 20px;
        flex-direction: column;
        gap: 1rem;
    }

    .menu-toggle {
        display: flex;
        order: -1;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        gap: 1rem;
        width: 100%;
        padding: 1.5rem 0;
        border-top: 2px solid var(--beige-arena);
    }

    .nav-links.active {
        display: flex;
    }

    .container {
        padding: 0 20px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    .hero {
        padding: 80px 0;
        margin-top: 50px;
    }

    .code-snippet {
        font-size: 0.8rem;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-cta {
        flex-direction: column;
        gap: 1rem;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
    }

    .about-highlights {
        grid-template-columns: 1fr;
    }

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

    .tech-categories {
        grid-template-columns: 1fr;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .navbar-container {
        flex-direction: column;
        gap: 0.5rem;
    }

    .logo {
        font-size: 1.3rem;
    }

    .hero {
        padding: 60px 0;
        margin-top: 30px;
    }

    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.3rem;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .code-snippet {
        font-size: 0.7rem;
        padding: 1.5rem;
    }

    .project-header {
        flex-direction: column;
    }

    .project-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .about, .projects, .experience, .technologies, .contact {
        padding: 60px 0;
    }
}