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

:root {
    --bg: #0f1419;
    --bg-elevated: #1a1f2e;
    --text: #e6edf3;
    --text-dim: #8b949e;
    --accent: #58a6ff;
    --border: #30363d;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-weight: 300;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 3rem;
}

nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 20, 25, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(48, 54, 61, 0.4);
    z-index: 1000;
    padding: 1.5rem 0;
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text);
    letter-spacing: 0.5px;
}

nav ul {
    display: flex;
    gap: 3rem;
    list-style: none;
}

nav a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 400;
    transition: color 0.4s ease;
}

nav a:hover {
    color: var(--text);
}

/* Menú hamburguesa */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 0.5rem;
}

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

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

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




section {
    padding: 7rem 0;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-content {
    max-width: 700px;
}

.eyebrow {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--text-dim);
    margin-bottom: 2rem;
    font-weight: 400;
}

h1 {
    font-size: clamp(3rem, 7vw, 5rem);
    font-weight: 300;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -2px;
}

h1 strong {
    font-weight: 600;
}

.subtitle {
    font-size: 1.15rem;
    color: var(--text-dim);
    margin-bottom: 3rem;
    line-height: 1.8;
    font-weight: 300;
}

.cta-group {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 0.9rem 2rem;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid;
}

.btn-primary {
    background: transparent;
    color: var(--accent);
    border-color: var(--accent);
}

.btn-primary:hover {
    background: var(--accent);
    color: var(--bg);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(88, 166, 255, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
}

.btn-secondary:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(88, 166, 255, 0.05);
}

.section-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--text-dim);
    margin-bottom: 1rem;
    font-weight: 400;
}

h2 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 4rem;
    letter-spacing: -1px;
}

.about-content {
    max-width: 800px;
}

.about-content p {
    font-size: 1.05rem;
    color: var(--text-dim);
    margin-bottom: 1.5rem;
    line-height: 1.9;
}

.stats {
    display: flex;
    gap: 4rem;
    margin: 3rem 0;
}

.stat {
    text-align: left;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--text);
    display: block;
    line-height: 1;
    letter-spacing: -1px;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 0.5rem;
    font-weight: 400;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 900px;
}

.skill-card {
    background: var(--bg-elevated);
    padding: 2rem;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.skill-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(88, 166, 255, 0.15);
}

.skill-card h3 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: var(--text);
}

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

.skill-card li {
    padding: 0.6rem 0;
    color: var(--text-dim);
    font-size: 0.9rem;
    font-weight: 300;
    border-bottom: 1px solid rgba(48, 54, 61, 0.3);
}

.skill-card li:last-child {
    border-bottom: none;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1000px;
}


.project-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    padding: 2rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    text-decoration: none;
    display: block;
    color: var(--text);
}



.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), #ff0080);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

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

.project-card:hover {
    border-color: rgba(88, 166, 255, 0.4);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(88, 166, 255, 0.15);
}

.project-tag {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-dim);
    border: 1px solid var(--border);
    margin-bottom: 1rem;
    font-weight: 400;
}

.project-card h3 {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: var(--text);
}

.project-card p {
    color: var(--text-dim);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-weight: 300;
}

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

.tech-tag {
    padding: 0.4rem 0.9rem;
    font-size: 0.8rem;
    color: var(--text-dim);
    background: var(--bg);
    border: 1px solid var(--border);
    font-weight: 300;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.contact-link {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    padding: 2rem;
    text-decoration: none;
    color: var(--text);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.contact-link:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(88, 166, 255, 0.15);
}

.contact-icon {
    font-size: 2rem;
}

.contact-link h3 {
    font-size: 1.1rem;
    font-weight: 500;
    margin: 0;
}

.contact-link p {
    color: var(--text-dim);
    font-size: 0.85rem;
    margin: 0;
    font-weight: 300;
}

footer {
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid rgba(48, 54, 61, 0.4);
    color: var(--text-dim);
    font-size: 0.85rem;
    font-weight: 300;
}

@media (max-width: 968px) {
    .skills-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .hamburger {
        display: flex;
    }

    nav ul {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 70%;
        height: calc(100vh - 70px);
        background: rgba(10, 14, 23, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        gap: 0;
        border-left: 1px solid var(--border);
        transition: right 0.3s ease;
    }

    nav ul.active {
        right: 0;
    }

    nav ul li {
        padding: 1rem 0;
        border-bottom: 1px solid var(--border);
    }

    nav ul li:last-child {
        border-bottom: none;
    }

    nav a {
        font-size: 1.1rem;
    }

    h1 {
        font-size: 2.5rem;
    }

    .cta-group {
        flex-direction: column;
    }

    .stats {
        flex-direction: column;
        gap: 2rem;
    }
}