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

        :root {
            --color-light: #fafafa;
            --color-dark: #0a0a0a;
            --color-accent: #b8924a;
            --color-muted: #6b7280;
            --spacing-unit: clamp(1rem, 4vw, 2rem);
            --max-width: 1200px;
        }

        html {
            scroll-behavior: smooth;
            scrollbar-width: thin;
            scrollbar-color: var(--color-dark) var(--color-light);
        }

        ::-webkit-scrollbar {
            width: 6px;
        }

        ::-webkit-scrollbar-track {
            background: var(--color-light);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--color-dark);
            border-radius: 0;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--color-accent);
        }

        body {
            overflow-x: hidden;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        .display {
            font-size: clamp(1.8rem, 6.5vw, 6rem);
            font-weight: 600;
            letter-spacing: -0.03em;
            line-height: 1.1;
            word-break: keep-all;
            overflow-wrap: normal;
        }

        .headline {
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: 600;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .title {
            font-size: clamp(1.5rem, 3vw, 2.5rem);
            font-weight: 500;
            line-height: 1.3;
        }

        .body-large {
            font-size: clamp(1.125rem, 2vw, 1.5rem);
            line-height: 1.6;
        }

        .body {
            font-size: clamp(1rem, 1.5vw, 1.125rem);
            line-height: 1.7;
        }

        .body.link {
            display: inline-block;
            margin-top: 0.5rem;
            color: var(--color-accent);
            text-decoration: none;
        }

        .caption {
            font-size: clamp(0.875rem, 1.2vw, 1rem);
            line-height: 1.5;
        }

        nav {
            position: fixed;
            top: 0;
            z-index: 100;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 2rem;
            width: 100%;
            padding: calc(var(--spacing-unit)) var(--spacing-unit);
            color: white;
            font-size: 0.8rem;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease;
            mix-blend-mode: difference;
        }

        nav.nav-hidden {
            opacity: 0;
            transform: translateY(-100%);
        }

        nav div {
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }

        section {
            position: relative;
            display: flex;
            overflow: hidden;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            padding: calc(var(--spacing-unit) * 3) var(--spacing-unit);
        }

        .light {
            background: var(--color-light);
            color: var(--color-dark);
        }

        .dark {
            background: var(--color-dark);
            color: var(--color-light);
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
        }

        .hero {
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: calc(var(--spacing-unit) * 2);
            min-height: 100vh;
        }

        #hero-canvas {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
        }

        .hero .container {
            position: relative;
            z-index: 1;
        }

        .hero .scroll-indicator {
            z-index: 1;
        }

        .hero-concept {
            opacity: 0;
            animation: fadeInUp 1s ease forwards;
            animation-delay: 0.2s;
        }

        .hero-name {
            color: var(--color-muted);
            opacity: 0;
            animation: fadeInUp 1s ease forwards;
            animation-delay: 0.4s;
        }

        .hero-subtitle {
            max-width: 600px;
            opacity: 0;
            animation: fadeInUp 1s ease forwards;
            animation-delay: 0.6s;
        }

        .scroll-indicator {
            position: absolute;
            bottom: calc(var(--spacing-unit) * 2);
            left: 50%;
            opacity: 0;
            animation: fadeIn 1s ease forwards, bounce 2s ease-in-out infinite;
            animation-delay: 1.2s, 2.2s;
            transform: translateX(-50%);
        }

        .scroll-indicator::before {
            display: block;
            width: 1px;
            height: 60px;
            margin: 0 auto 10px;
            background: currentColor;
            content: '';
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: calc(var(--spacing-unit) * 3);
            margin-top: calc(var(--spacing-unit) * 3);
        }

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

        .about-details {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: calc(var(--spacing-unit) * 2);
        }

        .detail-item {
            opacity: 0;
            transition: opacity 0.6s ease, transform 0.6s ease;
            transform: translateY(30px);
        }

        .detail-item.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .detail-label {
            margin-bottom: 0.5rem;
            color: var(--color-accent);
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

        .skills-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: calc(var(--spacing-unit) * 2);
            margin-top: calc(var(--spacing-unit) * 3);
        }

        .skill-card {
            position: relative;
            overflow: hidden;
            padding: calc(var(--spacing-unit) * 2);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 4px;
            opacity: 0;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            transform: translateY(30px);
        }

        .skill-card.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .skill-card:hover {
            border-color: rgba(255, 255, 255, 0.3);
            transform: translateY(-8px);
        }

        .skill-card:hover .skill-bg-icon {
            opacity: 0.35;
            transform: translate(-15%, -15%) scale(1.05);
        }

        .skill-bg-icon {
            position: absolute;
            right: -1%;
            bottom: -1%;
            width: 150px;
            height: 150px;
            color: #c9a96e;
            opacity: 0.28;
            pointer-events: none;
            transition: opacity 0.4s ease, transform 0.4s ease;
        }

        .skill-bg-icon svg {
            width: 100%;
            height: 100%;
        }

        .skill-title {
            position: relative;
            margin-bottom: 1rem;
        }

        .skill-description {
            position: relative;
            color: var(--color-muted);
        }

        .projects-list {
            display: flex;
            flex-direction: column;
            gap: calc(var(--spacing-unit) * 4);
            margin-top: calc(var(--spacing-unit) * 3);
        }

        .project {
            display: grid;
            grid-template-columns: 1fr;
            gap: calc(var(--spacing-unit) * 2);
            opacity: 0;
            transition: opacity 0.8s ease, transform 0.8s ease;
            transform: translateY(40px);
        }

        .project.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .project-visual {
            position: relative;
            display: flex;
            overflow: hidden;
            justify-content: center;
            align-items: center;
            border: 3px solid #fafafa;
            box-shadow: inset 0 0 0 12px #0a0a0a;
            border-radius: 8px;
            transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
            aspect-ratio: 16/10;
        }

        .project:hover .project-visual {
            transform: scale(0.98);
        }

        .project-visual::after {
            position: absolute;
            background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.3) 100%);
            content: '';
            inset: 0;
        }

        .project-image {
            width: 100%;
            height: 100%;
            transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
            object-fit: cover;
        }

        .project:hover .project-image {
            transform: scale(1.05);
        }

        .project-placeholder {
            position: relative;
            z-index: 1;
            font-size: clamp(3rem, 6vw, 5rem);
            font-weight: 300;
            opacity: 0.3;
        }

        .project-content {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .project-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
        }

        .project-tag {
            color: var(--color-accent);
            font-size: 0.875rem;
            font-weight: 500;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

        .projects-minor {
            margin-top: calc(var(--spacing-unit) * 3);
        }

        .projects-landings {
            margin-top: calc(var(--spacing-unit) * 4);
        }

        .projects-landings-label {
            display: block;
            margin-bottom: calc(var(--spacing-unit) * 1.5);
            color: var(--color-accent);
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .projects-landings-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: calc(var(--spacing-unit) * 2);
        }

        .projects-minor-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: calc(var(--spacing-unit) * 2);
        }

        .project-card {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            padding: calc(var(--spacing-unit) * 1.5);
            border: 1px solid rgba(250, 250, 250, 0.1);
            border-radius: 4px;
            opacity: 0;
            transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.3s ease;
            transform: translateY(20px);
        }

        .project-card.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .project-card:hover {
            border-color: rgba(250, 250, 250, 0.25);
        }

        .project-card-visual {
            position: relative;
            overflow: hidden;
            border-radius: 4px;
            border: 2px solid #fafafa;
            box-shadow: inset 0 0 0 6px #0a0a0a;
            aspect-ratio: 16/9;
        }

        .project-card-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .project-card:hover .project-card-image {
            transform: scale(1.05);
        }

        .project-card-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1rem;
        }

        .project-card-title {
            font-size: clamp(1.1rem, 2vw, 1.4rem);
            font-weight: 500;
            line-height: 1.3;
        }

        .project-card-desc {
            flex: 1;
        }

        .experience-timeline {
            display: flex;
            flex-direction: column;
            gap: calc(var(--spacing-unit) * 3);
            margin-top: calc(var(--spacing-unit) * 3);
        }

        .timeline-item {
            display: grid;
            grid-template-columns: 1fr;
            gap: 0.5rem;
            opacity: 0;
            transition: opacity 0.6s ease, transform 0.6s ease;
            transform: translateX(-30px);
        }

        .timeline-item.visible {
            opacity: 1;
            transform: translateX(0);
        }

        .timeline-date {
            color: var(--color-accent);
            font-size: 0.875rem;
            font-weight: 500;
        }

        .timeline-content h3 {
            margin-bottom: 0.5rem;
        }

        .timeline-description {
            margin-top: 1rem;
            color: var(--color-muted);
        }

        .contact-content {
            max-width: 700px;
            margin: 0 auto;
            text-align: center;
        }

        .contact-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: calc(var(--spacing-unit) * 2);
            margin-top: calc(var(--spacing-unit) * 3);
        }

        .contact-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 1rem 2rem;
            min-width: 160px;
            border: 1px solid currentColor;
            border-radius: 4px;
            color: inherit;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .contact-link:hover {
            background: var(--color-light);
            color: var(--color-dark);
            transform: translateY(-2px);
        }

        .cursor {
            display: inline-block;
            width: 3px;
            height: 0.85em;
            margin-left: 4px;
            background: currentColor;
            vertical-align: middle;
            animation: blink 1s step-end infinite;
        }

        @keyframes blink {
            0%, 100% { opacity: 1; }
            50%       { opacity: 0; }
        }

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

        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }

        @keyframes bounce {
            0%, 100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(10px);
            }
        }

        /* Hero móvil: texto arriba, scroll indicator visible */
        .contact-icon {
            width: 1.2em;
            height: 1.2em;
            flex-shrink: 0;
        }

        .cv-short { display: none; }

        @media (max-width: 767px) {
            .hero {
                justify-content: flex-start;
                padding-top: calc(var(--spacing-unit) * 10);
            }

            .scroll-indicator {
                bottom: calc(var(--spacing-unit) * 8);
            }

            .scroll-indicator::before {
                height: 35px;
            }

            .display {
                font-size: clamp(2.4rem, 8vw, 3.5rem);
            }

            .hero-subtitle {
                font-size: clamp(1.1rem, 3.5vw, 1.3rem);
            }

            /* Botones de contacto: icono arriba, texto abajo */
            .contact-links {
                gap: calc(var(--spacing-unit) * 0.75);
                flex-wrap: nowrap;
            }

            .contact-link {
                flex-direction: column;
                align-items: center;
                padding: 0.75rem 1rem;
                font-size: 0.85rem;
                gap: 0.4rem;
                letter-spacing: 0.05em;
                min-width: 0;
                flex: 1;
            }

            .contact-icon {
                width: 1.6rem;
                height: 1.6rem;
            }

            .cv-full { display: none; }
            .cv-short { display: inline; }
        }

        /* Responsive */
        @media (min-width: 768px) {
            .about-grid {
                grid-template-columns: 1fr 1fr;
            }

            .project {
                align-items: center;
                grid-template-columns: 1fr 1fr;
            }

            .project:nth-child(even) .project-visual {
                order: 2;
            }

            .timeline-item {
                grid-template-columns: 150px 1fr;
                gap: calc(var(--spacing-unit) * 2);
            }
        }

        @media (min-width: 1024px) {
            section {
                padding: calc(var(--spacing-unit) * 4) var(--spacing-unit);
            }
        }

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

        .muted {
            color: var(--color-muted);
        }

        .mb-1 { margin-bottom: 1rem; }
        .mb-2 { margin-bottom: 2rem; }
        .mb-3 { margin-bottom: 3rem; }
        .mt-3 { margin-top: 3rem; }

        /* FAB - Botón flotante de contacto */
        .fab-contact {
            position: fixed;
            right: calc(var(--spacing-unit) * 1.2);
            bottom: calc(var(--spacing-unit) * 1.2);
            z-index: 200;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            background: var(--color-accent);
            color: var(--color-dark);
            border-radius: 50%;
            text-decoration: none;
            box-shadow: 0 4px 20px rgba(184, 146, 74, 0.35);
            opacity: 1;
            perspective: 600px;
            transition: background 0.25s ease, box-shadow 0.25s ease,
                        transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .fab-contact.fab-no-hover,
        .fab-contact.fab-no-hover:hover {
            background: var(--color-accent);
            box-shadow: 0 4px 20px rgba(184, 146, 74, 0.35);
            transform: none;
        }

        /* Hover solo en dispositivos con puntero real */
        @media (hover: hover) and (pointer: fine) {
            .fab-contact:hover {
                background: var(--color-light);
                box-shadow: 0 6px 28px rgba(184, 146, 74, 0.5);
                transform: translateY(-3px) scale(1.06);
            }

            .fab-contact:hover .fab-tooltip {
                opacity: 1;
                transform: translateY(-50%) translateX(0);
            }
        }

        /* Feedback táctil al pulsar */
        .fab-contact:active {
            transform: scale(0.95);
        }

        /* Contenedor que hace el flip 3D */
        .fab-face {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            backface-visibility: hidden;
            transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                        opacity 0.5s ease;
        }

        .fab-face--contact {
            transform: rotateY(0deg);
            opacity: 1;
        }

        .fab-face--top {
            transform: rotateY(180deg);
            opacity: 0;
        }

        /* Estado: en zona de contacto */
        .fab-contact.fab-top-mode .fab-face--contact {
            transform: rotateY(-180deg);
            opacity: 0;
        }

        .fab-contact.fab-top-mode .fab-face--top {
            transform: rotateY(0deg);
            opacity: 1;
        }

        .fab-contact.fab-top-mode .fab-tooltip {
            content: 'Volver arriba';
        }

        /* Bocadillo circular con puntos animados */
        .fab-bubble {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 4px;
            width: 36px;
            height: 28px;
            background: var(--color-light);
            border: 1.5px solid var(--color-dark);
            border-radius: 50px;
        }

        /* Cola: triángulo de borde (capa inferior) */
        .fab-bubble::before {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 9px;
            width: 0;
            height: 0;
            border-left: 6px solid transparent;
            border-right: 3px solid transparent;
            border-top: 8px solid var(--color-dark);
        }

        /* Cola: triángulo blanco encima para tapar el interior */
        .fab-bubble::after {
            content: '';
            position: absolute;
            bottom: -5.5px;
            left: 10px;
            width: 0;
            height: 0;
            border-left: 5px solid transparent;
            border-right: 2px solid transparent;
            border-top: 6px solid var(--color-light);
        }

        .fab-dot {
            display: block;
            width: 5px;
            height: 5px;
            background: var(--color-dark);
            border-radius: 50%;
            opacity: 0;
            animation-duration: 2.2s;
            animation-timing-function: ease-in-out;
            animation-iteration-count: infinite;
        }

        .fab-dot:nth-child(1) { animation-name: fabDot1; }
        .fab-dot:nth-child(2) { animation-name: fabDot2; }
        .fab-dot:nth-child(3) { animation-name: fabDot3; }

        /* Punto 1: aparece primero */
        @keyframes fabDot1 {
            0%        { opacity: 0; }
            8%        { opacity: 1; }
            68%       { opacity: 1; }
            76%, 100% { opacity: 0; }
        }

        /* Punto 2: aparece 0.3s después (~14% del ciclo) */
        @keyframes fabDot2 {
            0%, 14%   { opacity: 0; }
            22%       { opacity: 1; }
            68%       { opacity: 1; }
            76%, 100% { opacity: 0; }
        }

        /* Punto 3: aparece 0.6s después (~28% del ciclo) */
        @keyframes fabDot3 {
            0%, 28%   { opacity: 0; }
            36%       { opacity: 1; }
            68%       { opacity: 1; }
            76%, 100% { opacity: 0; }
        }

        /* Icono keycap ctrl+Z */
        .fab-key {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 1px;
            width: 32px;
            height: 34px;
            background: var(--color-light);
            border-radius: 4px;
            border: 1.5px solid var(--color-dark);
            border-bottom: 4px solid var(--color-dark);
            box-shadow: 0 2px 0 rgba(0,0,0,0.15);
            padding: 3px 4px 4px;
        }

        .fab-key-ctrl {
            font-size: 0.42rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            text-transform: lowercase;
            color: var(--color-dark);
            line-height: 1;
        }

        .fab-key-z {
            font-size: 0.95rem;
            font-weight: 700;
            letter-spacing: 0;
            color: var(--color-dark);
            line-height: 1;
        }

        .fab-tooltip {
            position: absolute;
            right: calc(100% + 10px);
            top: 50%;
            transform: translateY(-50%) translateX(4px);
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            white-space: nowrap;
            padding: 0.35rem 0.7rem;
            border-radius: 3px;
            border: 1px solid var(--color-dark);
            opacity: 0;
            pointer-events: none;
            background: var(--color-dark);
            color: var(--color-light);
            transition: opacity 0.2s ease, transform 0.2s ease,
                        background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
        }

        .fab-tooltip.tooltip-light {
            background: var(--color-light);
            color: var(--color-dark);
            border-color: var(--color-dark);
        }

        /* Footer */
        footer {
            background: var(--color-dark);
            color: var(--color-muted);
            text-align: center;
            padding: 1.5rem var(--spacing-unit);
        }

        /* Accessibility */
        .sr-only {
        position: absolute;
        overflow: hidden;
        width: 1px;
        height: 1px;
        margin: -1px;
        padding: 0;
        border: 0;
        white-space: nowrap;
        clip: rect(0, 0, 0, 0);
        }