:root {
            --bg-0: #080b10;
            --bg-1: #0d1117;
            --bg-2: #161b22;
            --bg-3: #21262d;
            --border: #30363d;
            --text-primary: #e6edf3;
            --text-secondary: #8b949e;
            --text-muted: #484f58;
            --accent: #00d4aa;
            --accent-dim: rgba(0, 212, 170, 0.12);
            --accent-glow: rgba(0, 212, 170, 0.35);
            --font-mono: 'JetBrains Mono', monospace;
            --font-display: 'JetBrains Mono', monospace;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            background: var(--bg-0);
            color: var(--text-primary);
            font-family: var(--font-mono);
            font-size: 14px;
            line-height: 1.7;
            overflow-x: hidden;
        }

        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background-image: radial-gradient(circle, var(--border) 1px, transparent 1px);
            background-size: 32px 32px;
            opacity: 0.25;
            pointer-events: none;
            z-index: 0;
        }

        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 2rem;
            position: relative;
            z-index: 1;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

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

        /* ── NAVBAR ── */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 1.2rem 2.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: background 0.3s, backdrop-filter 0.3s, border-bottom 0.3s;
        }

        .navbar.scrolled {
            background: rgba(8, 11, 16, 0.88);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
        }

        .nav-brand {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
        }

        .nav-brand span {
            color: var(--accent);
        }

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

        .nav-menu a {
            font-size: 0.73rem;
            font-weight: 500;
            color: var(--text-secondary);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            transition: color 0.2s;
            position: relative;
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 1px;
            background: var(--accent);
            transition: width 0.3s;
        }

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

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

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 4px;
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-secondary);
            transition: all 0.3s;
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

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

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

        /* ── HERO ── */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 6rem 0 4rem;
            position: relative;
            overflow: hidden;
        }

        .hero::after {
            content: '';
            position: absolute;
            top: -200px;
            right: -200px;
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(0, 212, 170, 0.06) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        .hero .container {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            align-items: center;
            gap: 3rem;
        }

        .hero-content {
            z-index: 1;
        }

        .hero-label {
            font-size: 0.7rem;
            letter-spacing: 0.15em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .hero-label::before {
            content: '//';
            opacity: 0.5;
        }

        .hero-title {
            font-size: clamp(2.2rem, 4vw, 3.6rem);
            font-weight: 700;
            line-height: 1.08;
            letter-spacing: -0.02em;
        }

        .hero-title .name {
            display: block;
            color: var(--text-primary);
        }

        .hero-title .role {
            display: block;
            color: var(--accent);
            font-size: 0.55em;
            font-weight: 400;
            margin-top: 0.5rem;
            line-height: 1.5;
            letter-spacing: 0;
        }

        .hero-description {
            color: var(--text-secondary);
            font-size: 0.83rem;
            max-width: 420px;
            margin: 1.6rem 0 2.4rem;
            line-height: 1.9;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .hero-social {
            display: flex;
            gap: 1.2rem;
            margin-top: 3rem;
        }

        .hero-social a {
            color: var(--text-muted);
            font-size: 1.1rem;
            transition: color 0.2s, transform 0.2s;
        }

        .hero-social a:hover {
            color: var(--accent);
            transform: translateY(-2px);
        }

        /* ── FOTO — fix centrado y recorte ── */
        .hero-image {
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 1;
            /* Padding interno para que el frame decorativo
               desplazado no se corte en los bordes */
            padding: 1rem 2rem 2.5rem 2rem;
        }

        .hero-photo-frame {
            position: relative;
            width: 100%;
            max-width: 280px;
            /* Tamaño controlado dentro del grid */
        }

        .hero-photo-frame img {
            width: 100%;
            aspect-ratio: 3 / 4;
            /* Proporción fija, no altura fija */
            object-fit: cover;
            object-position: center 15%;
            /* Enfoca la parte superior (cara) */
            border-radius: 4px;
            filter: grayscale(15%) contrast(1.05);
            display: block;
        }

        /* Borde accent degradado */
        .hero-photo-frame::before {
            content: '';
            position: absolute;
            inset: -2px;
            background: linear-gradient(135deg, var(--accent), transparent 55%);
            border-radius: 6px;
            z-index: -1;
        }

        /* Sombra decorativa desplazada — limitada para no salirse */
        .hero-photo-frame::after {
            content: '';
            position: absolute;
            bottom: -14px;
            right: -14px;
            width: 100%;
            height: 100%;
            border: 1px solid var(--border);
            border-radius: 4px;
            z-index: -2;
        }

        /* Badge — desplazado sin salirse */
        .photo-badge {
            position: absolute;
            bottom: -0.8rem;
            left: -0.8rem;
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-left: 3px solid var(--accent);
            padding: 0.55rem 0.9rem;
            border-radius: 4px;
            font-size: 0.68rem;
            white-space: nowrap;
            z-index: 2;
        }

        .photo-badge .badge-stat {
            color: var(--accent);
            font-weight: 700;
            font-size: 0.95rem;
            display: block;
            line-height: 1.3;
        }

        /* ── BOTONES ── */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.68rem 1.3rem;
            border-radius: 4px;
            font-family: var(--font-mono);
            font-size: 0.73rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            cursor: pointer;
            transition: all 0.2s;
            border: 1px solid transparent;
        }

        .btn-primary {
            background: var(--accent);
            color: var(--bg-0);
            border-color: var(--accent);
        }

        .btn-primary:hover {
            background: transparent;
            color: var(--accent);
            box-shadow: 0 0 18px var(--accent-glow);
        }

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

        .btn-secondary:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        /* ── SECCIONES ── */
        section {
            padding: 6rem 0;
        }

        .section-header {
            margin-bottom: 3.5rem;
        }

        .section-tag {
            font-size: 0.68rem;
            letter-spacing: 0.15em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 0.6rem;
            display: block;
        }

        .section-title {
            font-size: clamp(1.5rem, 2.6vw, 2rem);
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--text-primary);
        }

        .section-title span {
            color: var(--accent);
        }

        /* ── ABOUT ── */
        .about {
            background: var(--bg-1);
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: start;
        }

        .about-text p {
            color: var(--text-secondary);
            font-size: 0.83rem;
            line-height: 1.9;
            margin-bottom: 1rem;
        }

        .about-info {
            margin-top: 2rem;
            display: grid;
            gap: 0.5rem;
        }

        .info-row {
            display: flex;
            gap: 1rem;
            font-size: 0.78rem;
            padding: 0.5rem 0;
            border-bottom: 1px solid var(--border);
        }

        .info-label {
            color: var(--text-muted);
            min-width: 95px;
            font-size: 0.66rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            padding-top: 2px;
        }

        .info-value {
            color: var(--text-primary);
        }

        .info-value.available {
            color: var(--accent);
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .info-value.available::before {
            content: '';
            display: inline-block;
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {

            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }

            50% {
                opacity: 0.4;
                transform: scale(0.75);
            }
        }

        .about-actions {
            margin-top: 2rem;
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            align-items: center;
        }

        .social-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            color: var(--text-secondary);
            font-size: 0.73rem;
            border: 1px solid var(--border);
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: color 0.2s, border-color 0.2s;
        }

        .social-btn:hover {
            color: var(--accent);
            border-color: var(--accent);
        }

        .about-stats {
            display: grid;
            gap: 1rem;
        }

        .stat-card {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 1.3rem;
            transition: border-color 0.2s, transform 0.2s;
        }

        .stat-card:hover {
            border-color: var(--accent);
            transform: translateX(4px);
        }

        .stat-card-label {
            font-size: 0.65rem;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            color: var(--text-muted);
            margin-bottom: 0.35rem;
        }

        .stat-card-value {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
        }

        .stat-card-desc {
            font-size: 0.76rem;
            color: var(--text-secondary);
            margin-top: 0.3rem;
        }

        /* ── SKILLS ── */
        .skills-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .skill-category {
            background: var(--bg-1);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 1.5rem;
            transition: border-color 0.2s;
        }

        .skill-category:hover {
            border-color: var(--accent);
        }

        .skill-category h3 {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.1em;
            margin-bottom: 1.3rem;
            padding-bottom: 0.7rem;
            border-bottom: 1px solid var(--border);
        }

        .skill-item {
            margin-bottom: 0.95rem;
        }

        .skill-item:last-child {
            margin-bottom: 0;
        }

        .skill-label {
            display: flex;
            justify-content: space-between;
            font-size: 0.74rem;
            color: var(--text-secondary);
            margin-bottom: 0.35rem;
        }

        .skill-label span:last-child {
            color: var(--text-muted);
        }

        .skill-bar {
            height: 3px;
            background: var(--bg-3);
            border-radius: 2px;
            overflow: hidden;
        }

        .skill-progress {
            height: 100%;
            width: 0;
            background: linear-gradient(90deg, var(--accent), #00ffcc);
            border-radius: 2px;
            transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 0 8px var(--accent-glow);
        }

        /* ── PROJECTS ── */
        .projects {
            background: var(--bg-1);
        }

        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
            gap: 1.5rem;
        }

        .project-card {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: 8px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
        }

        .project-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), 0 0 20px var(--accent-dim);
        }

        .project-image {
            position: relative;
            height: 170px;
            overflow: hidden;
            background: var(--bg-3);
        }

        .project-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: brightness(0.85);
            transition: transform 0.4s, filter 0.4s;
        }

        .project-card:hover .project-image img {
            transform: scale(1.04);
            filter: brightness(1);
        }

        .project-number {
            position: absolute;
            top: 0.75rem;
            right: 0.75rem;
            font-size: 0.63rem;
            color: var(--accent);
            background: var(--bg-0);
            border: 1px solid var(--border);
            padding: 2px 7px;
            border-radius: 3px;
        }

        .project-content {
            padding: 1.3rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .project-content h3 {
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.45rem;
        }

        .project-content p {
            color: var(--text-secondary);
            font-size: 0.76rem;
            line-height: 1.7;
            flex: 1;
            margin-bottom: 1rem;
        }

        .project-tech {
            display: flex;
            flex-wrap: wrap;
            gap: 0.35rem;
            margin-bottom: 1rem;
        }

        .project-tech span {
            font-size: 0.63rem;
            background: var(--bg-3);
            border: 1px solid var(--border);
            color: var(--text-muted);
            padding: 2px 7px;
            border-radius: 3px;
        }

        .project-links {
            display: flex;
            gap: 1rem;
        }

        .project-link {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            font-size: 0.72rem;
            color: var(--text-secondary);
            transition: color 0.2s;
        }

        .project-link:hover {
            color: var(--accent);
        }

        .projects-more {
            text-align: center;
            margin-top: 3rem;
        }

        /* ── CONTACT ── */
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: start;
        }

        .contact-intro h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
        }

        .contact-intro>p {
            color: var(--text-secondary);
            font-size: 0.81rem;
            line-height: 1.8;
            margin-bottom: 2rem;
        }

        .contact-items {
            display: grid;
            gap: 0.9rem;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 0.85rem 1rem;
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: 6px;
            transition: border-color 0.2s;
        }

        .contact-item:hover {
            border-color: var(--accent);
        }

        .contact-icon {
            width: 33px;
            height: 33px;
            background: var(--accent-dim);
            border: 1px solid var(--accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 0.82rem;
            flex-shrink: 0;
        }

        .contact-details h4 {
            font-size: 0.62rem;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            color: var(--text-muted);
            margin-bottom: 0.1rem;
        }

        .contact-details p {
            font-size: 0.8rem;
            color: var(--text-primary);
        }

        .terminal-box {
            background: var(--bg-2);
            border: 1px solid var(--border);
            border-radius: 8px;
            overflow: hidden;
        }

        .terminal-header {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.72rem 1rem;
            background: var(--bg-3);
            border-bottom: 1px solid var(--border);
        }

        .terminal-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
        }

        .dot-red {
            background: #ff5f57;
        }

        .dot-yellow {
            background: #ffbd2e;
        }

        .dot-green {
            background: #28c840;
        }

        .terminal-title {
            font-size: 0.66rem;
            color: var(--text-muted);
            margin-left: 0.5rem;
        }

        .terminal-body {
            padding: 1.3rem;
            font-size: 0.78rem;
            line-height: 2.1;
        }

        .t-line {
            display: flex;
            gap: 0.5rem;
        }

        .t-prompt {
            color: var(--accent);
        }

        .t-cmd {
            color: var(--text-primary);
        }

        .t-out {
            color: var(--text-secondary);
            padding-left: 1rem;
        }

        .t-out.hi {
            color: var(--accent);
        }

        .terminal-cursor {
            display: inline-block;
            width: 7px;
            height: 1em;
            background: var(--accent);
            animation: blink 1.2s step-end infinite;
            vertical-align: middle;
            margin-left: 2px;
        }

        @keyframes blink {

            0%,
            100% {
                opacity: 1;
            }

            50% {
                opacity: 0;
            }
        }

        .social-links-contact {
            display: flex;
            gap: 1rem;
            margin-top: 1.8rem;
        }

        .social-link-contact {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.76rem;
            padding: 0.52rem 1rem;
            border: 1px solid var(--border);
            border-radius: 4px;
            color: var(--text-secondary);
            transition: all 0.2s;
        }

        .social-link-contact:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-dim);
        }

        /* ── FOOTER ── */
        footer {
            background: var(--bg-1);
            border-top: 1px solid var(--border);
            padding: 3rem 0 2rem;
        }

        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 2rem;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .footer-brand {
            font-size: 0.95rem;
            font-weight: 700;
        }

        .footer-brand span {
            color: var(--accent);
        }

        .footer-brand p {
            font-size: 0.7rem;
            color: var(--text-muted);
            margin-top: 0.2rem;
        }

        .footer-links {
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .footer-links a {
            font-size: 0.72rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            transition: color 0.2s;
        }

        .footer-links a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border);
            flex-wrap: wrap;
            gap: 1rem;
        }

        .footer-bottom p {
            font-size: 0.7rem;
            color: var(--text-muted);
        }

        .social-links {
            display: flex;
            gap: 1rem;
        }

        .social-links a {
            color: var(--text-muted);
            font-size: 1rem;
            transition: color 0.2s, transform 0.2s;
        }

        .social-links a:hover {
            color: var(--accent);
            transform: translateY(-2px);
        }

        /* ── ANIMACIONES ── */
        .fade-in-up {
            animation: fadeInUp 0.6s ease forwards;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        section {
            opacity: 0;
        }

        section.fade-in-up {
            opacity: 1;
        }

        /* ── RESPONSIVE ── */
        @media (max-width: 900px) {
            .hero .container {
                grid-template-columns: 1fr;
            }

            .hero-image {
                display: none;
            }

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

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

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

        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 0;
                right: -100%;
                bottom: 0;
                width: 75%;
                max-width: 280px;
                background: var(--bg-1);
                border-left: 1px solid var(--border);
                flex-direction: column;
                justify-content: center;
                padding: 2rem;
                gap: 2rem;
                transition: right 0.3s ease;
            }

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

            .hamburger {
                display: flex;
            }

            .hero-title {
                font-size: 2rem;
            }

            .footer-content {
                flex-direction: column;
                align-items: flex-start;
            }
        }