:root {
    --bg: #f5f7fb;
    --surface: #ffffff;
    --text: #0f172a;
    --muted: #475569;
    
    /* Scrollbar variables */
    --scrollbar-track: var(--bg);
    --scrollbar-thumb: var(--muted);
    --scrollbar-thumb-hover: var(--text);
    --scrollbar-border: var(--bg);
}

html.dark-scrollbar {
    --scrollbar-track: #000000;
    --scrollbar-thumb: #ffffff;
    --scrollbar-thumb-hover: #cccccc;
    --scrollbar-border: #000000;
}

* {
    box-sizing: border-box;
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

/* Custom Scrollbar for WebKit (Chrome, Safari, Edge) */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
    transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 5px;
    border: 2px solid var(--scrollbar-border);
    transition: background 0.3s ease, border-color 0.3s ease;
}

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

html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    background: #ffffff; /* Fondo blanco para que el footer se vea */
    color: var(--text);
    font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    overflow-x: hidden;
}

body {
    min-height: 100vh;
}

body.no-scroll {
    overflow: hidden;
}

/* --- Custom Cursor --- */
.custom-cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 16px;
    height: 16px;
    background: rgba(71, 85, 105, 0.4); /* Color gris (var(--muted)) con transparencia */
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transition: opacity 0.3s ease;
    will-change: transform;
    transform: translate(-50%, -50%);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* Hide custom cursor on touch devices */
@media (hover: none) and (pointer: coarse) {
    .custom-cursor-dot {
        display: none !important;
    }
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    background: transparent;
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
    border-radius: 50px;
    padding: 12px 24px 16px 24px;
    box-shadow: none;
    border: 1px solid transparent;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    -ms-overflow-style: none;
    scrollbar-width: none;
    mix-blend-mode: difference;
    overflow: visible;
}

.navbar.scrolled {
    top: 20px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.navbar::-webkit-scrollbar {
    display: none;
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 24px;
    margin: 0;
    padding: 0;
}

.nav-links li {
    display: flex;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: #ffffff;
    mix-blend-mode: difference;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease, transform 0.2s ease;
    display: flex;
    align-items: center;
}

.nav-links a:hover {
    color: #cccccc;
    transform: translateY(-2px);
}

.nav-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-stats-item {
    position: relative;
}

.nav-stats-trigger {
    border: none;
    background: transparent;
    color: #ffffff;
    padding: 0;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.nav-stats-icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
}

.nav-stats-badge {
    position: absolute;
    top: -5px;
    right: -9px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #ffffff;
    color: #0f172a;
    font-size: 0.65rem;
    font-weight: 700;
    line-height: 14px;
    text-align: center;
}

.nav-stats-tooltip {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    width: 260px;
    padding: 10px 12px;
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.94);
    color: #ffffff;
    font-size: 0.78rem;
    line-height: 1.35;
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 20;
    mix-blend-mode: normal;
}

.nav-stats-tooltip::before {
    content: "";
    position: absolute;
    top: -5px;
    right: 14px;
    width: 10px;
    height: 10px;
    background: rgba(15, 23, 42, 0.94);
    transform: rotate(45deg);
}

.nav-stats-item:hover .nav-stats-tooltip,
.nav-stats-item:focus-within .nav-stats-tooltip {
    opacity: 1;
    transform: translateY(0);
}

.nav-stats-trigger:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.9);
    outline-offset: 4px;
    border-radius: 8px;
}

.nav-stats-trigger:hover {
    color: #cccccc;
}

/* --- Navbar Progress Bar --- */
.nav-progress-container {
    position: absolute;
    bottom: 8px;
    left: 40px;
    right: 40px;
    height: 2px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    transition: height 0.3s ease, bottom 0.3s ease, background 0.3s ease, opacity 0.3s ease;
    z-index: 10;
    mix-blend-mode: difference;
    opacity: 0;
    pointer-events: none;
}

.navbar.scrolled .nav-progress-container,
.navbar.open .nav-progress-container {
    opacity: 1;
    pointer-events: all;
}

.navbar:hover .nav-progress-container {
    height: 4px;
    bottom: 7px;
    background: rgba(255, 255, 255, 0.3);
}

.nav-progress-track {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    border-radius: inherit;
}

.nav-progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: #ffffff;
    border-radius: inherit;
    width: 0%;
    pointer-events: none;
    /* Remove transition to make it sync perfectly with scroll and drag */
}

.nav-progress-slider {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    transform: translateY(-50%);
    margin: 0;
    opacity: 0;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    height: 20px; /* Larger hit area */
}

.navbar:hover .nav-progress-slider {
    opacity: 1;
}

.nav-progress-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 10px;
    border-radius: 10px;
    background: #ffffff;
    cursor: pointer;
    box-shadow: 0 0 5px rgba(0,0,0,0.3);
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.2s ease;
}

.navbar:hover .nav-progress-slider::-webkit-slider-thumb {
    opacity: 1;
}

.nav-progress-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.nav-progress-slider::-moz-range-thumb {
    width: 16px;
    height: 10px;
    border-radius: 10px;
    background: #ffffff;
    cursor: pointer;
    box-shadow: 0 0 5px rgba(0,0,0,0.3);
    border: none;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.2s ease;
}

.navbar:hover .nav-progress-slider::-moz-range-thumb {
    opacity: 1;
}

.nav-progress-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
}

/* Dark mode adaptation for navbar when scrolling over dark sections */
html.dark-scrollbar .navbar {
    background: rgba(15, 23, 42, 0.4);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 10px;
    left: 20px;
    z-index: 1001;
    background: transparent;
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
    border: 1px solid transparent;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    cursor: pointer;
    color: #fff;
    mix-blend-mode: difference;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-toggle.scrolled {
    top: 20px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    mix-blend-mode: normal;
    color: var(--text);
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
        mix-blend-mode: normal;
        color: var(--text);
    }

    .navbar {
        width: auto;
        max-width: 80%;
        overflow: visible;
        padding: 20px;
        border-radius: 20px;
        top: 80px;
        left: 20px;
        transform: translateX(-120%);
        flex-direction: column;
        background: rgba(255, 255, 255, 0.15);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border: 1px solid rgba(255, 255, 255, 0.3);
        opacity: 0;
        pointer-events: none;
        mix-blend-mode: normal;
    }

    .navbar.scrolled {
        top: 80px;
        left: 20px;
    }

    .navbar.open {
        transform: translateX(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .nav-links {
        flex-direction: column;
        gap: 20px;
        width: 100%;
        align-items: flex-start;
        padding-left: 20px; /* Add padding to make room for the progress bar on the left */
    }

    .nav-links a {
        color: var(--text);
        mix-blend-mode: normal;
    }

    .nav-stats-trigger {
        color: var(--text);
    }

    .nav-stats-tooltip {
        right: auto;
        left: 0;
        width: min(260px, calc(100vw - 90px));
        top: calc(100% + 10px);
    }

    .nav-stats-tooltip::before {
        right: auto;
        left: 12px;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        width: 100%;
        padding: 10px 0;
    }

    .nav-progress-container {
        display: block;
        bottom: 20px;
        top: 20px;
        left: 15px;
        right: auto;
        width: 2px;
        height: auto;
    }

    .navbar:hover .nav-progress-container {
        width: 4px;
        left: 14px;
        height: auto;
        bottom: 20px;
    }

    .nav-progress-track {
        width: 100%;
        height: 100%;
    }

    .nav-progress-fill {
        width: 100%;
        height: 0%;
        top: 0;
        bottom: auto;
    }

    .nav-progress-slider {
        opacity: 1;
        height: 20px;
        top: 0;
        left: 50%;
        transform-origin: 0 0;
        transform: rotate(90deg) translateY(-50%);
        /* Width is set dynamically in JS to match container height */
    }

    .nav-progress-slider::-webkit-slider-thumb {
        opacity: 1;
        width: 10px;
        height: 16px;
    }

    .nav-progress-slider::-moz-range-thumb {
        opacity: 1;
        width: 10px;
        height: 16px;
    }
}

/* --- Splash Screen --- */
.splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: all;
    overflow: hidden;
    background: transparent;
}

.splash-hole {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    border-radius: 50%;
    box-shadow: 0 0 0 150vmax var(--bg);
    background: transparent;
    z-index: 1;
}

.splash-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    transition: opacity 0.3s ease;
}

.splash-logo {
    width: 80px;
    height: 80px;
    animation: splash-pulse 2s infinite;
}

.splash-loading-text {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text);
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.splash-progress-container {
    width: 150px;
    height: 2px;
    background: rgba(15, 23, 42, 0.1);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 10px;
    position: relative;
}

.splash-progress-bar {
    width: 0%;
    height: 100%;
    background: var(--text);
    border-radius: 2px;
    transition: width 0.1s ease;
    position: absolute;
    left: 0;
    top: 0;
    overflow: hidden;
}

.splash-progress-bar::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background-image: linear-gradient(
        45deg,
        rgba(255, 255, 255, 0.3) 25%,
        transparent 25%,
        transparent 50%,
        rgba(255, 255, 255, 0.3) 50%,
        rgba(255, 255, 255, 0.3) 75%,
        transparent 75%,
        transparent
    );
    background-size: 10px 10px;
    animation: progress-stripes 1s linear infinite;
}

@keyframes progress-stripes {
    from { background-position: 10px 0; }
    to { background-position: 0 0; }
}

.splash-progress-bar.loading-anim {
    width: 30%;
    animation: splash-loading-bar 1.5s infinite ease-in-out;
}

@keyframes splash-loading-bar {
    0% { left: -30%; }
    100% { left: 100%; }
}

@keyframes splash-pulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.05); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.8; }
}

.splash-screen.loaded {
    pointer-events: none;
}

.splash-screen.loaded .splash-content {
    opacity: 0;
}

.splash-screen.loaded .splash-hole {
    width: 300vmax;
    height: 300vmax;
    transition: width 1.2s cubic-bezier(0.77, 0, 0.175, 1), height 1.2s cubic-bezier(0.77, 0, 0.175, 1);
}

.splash-screen.hidden {
    display: none;
}

.page {
    width: 100%;
    position: relative;
    z-index: 2;
    background: var(--bg); /* Fondo principal de la página */
    margin-bottom: 120vh; /* Deja el hueco exacto para el footer */
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.main-content-wrapper {
    position: relative;
    z-index: 2;
    background: var(--bg);
}

/* Eliminamos el footer-spacer porque usaremos margin-bottom en .page */
.footer-spacer {
    display: block;
}

.footer-parallax-container {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 120vh;
    z-index: 1; /* Detrás de .page (z-index: 2) */
    pointer-events: none; /* Para que no interfiera con el scroll hasta que sea visible */
}

.footer-parallax {
    width: 100%;
    height: 100%;
    background: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #000000;
    pointer-events: auto; /* Reactivamos los eventos para los enlaces */
    position: relative;
    overflow: hidden;
}

.parallax-layer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.parallax-layer svg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60%; /* Ajusta la altura de las montañas */
    display: block;
}

.layer-sky {
    background: linear-gradient(to bottom, #ffffff 0%, #e0e0e0 100%);
    z-index: 0;
}

.layer-sun {
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.layer-sun .sun {
    width: 200px;
    height: 200px;
    background: #cccccc;
    border-radius: 50%;
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.1);
    margin-top: -20vh;
}

.layer-mountains-1 { z-index: 2; }
.layer-mountains-2 { z-index: 3; }
.layer-mountains-3 { z-index: 4; }
.layer-trees { z-index: 5; }

.footer-content {
    position: relative;
    z-index: 10;
    margin-top: -30vh; /* Sube el contenido hacia arriba */
}

.footer-parallax .eyebrow {
    color: #666666;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.85rem;
    font-weight: 600;
}

.footer-parallax h2 {
    font-size: clamp(2.5rem, 3.5vw, 4.5rem);
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #000000;
}

.footer-parallax p {
    font-size: clamp(1.1rem, 1vw, 1.3rem);
    color: #333333;
    margin-bottom: 3rem;
    max-width: 600px;
}

.footer-parallax .mail {
    font-size: clamp(1.5rem, 2vw, 2.5rem);
    font-weight: 700;
    color: #000000;
    text-decoration: none;
    position: relative;
    display: inline-block;
    margin-bottom: 3rem;
}

.footer-parallax .mail::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background: #000000;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s ease;
}

.footer-parallax .mail:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.social-links {
    display: flex;
    gap: 2rem;
    justify-content: center;
    align-items: center;
}

.social-icon {
    color: #000000;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.social-icon:hover {
    transform: translateY(-5px);
}

/* Colores originales al hacer hover */
.social-icon.github:hover {
    color: #333333; /* GitHub dark gray */
}

.social-icon.linkedin:hover {
    color: #0077b5; /* LinkedIn blue */
}

.social-icon.instagram:hover {
    color: #e1306c; /* Instagram pink/red */
}

.social-icon.cv:hover {
    color: #e74c3c; /* Red for PDF/CV */
}

.cv-icon-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.cv-text {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.hero {
    position: relative;
    height: 500vh; /* Increased to allow more scroll for the loading animation */
}

.hero-stage {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: grid;
    place-items: center;
    overflow: hidden;
    perspective: 2400px;
    z-index: 0;
    background: linear-gradient(135deg, #f5f7fb 0%, #cbd5e1 100%);
}

.hero-title-wrapper {
    position: absolute;
    top: 8%;
    display: inline-block;
    z-index: -1; /* Detrás del portátil */
}

.hero-title {
    font-size: clamp(2.5rem, 4.5vw, 6rem);
    font-weight: 800;
    color: var(--text);
    margin: 0;
}

.type {
    display: inline-flex;
}

.type span {
    word-break: break-all;
    height: 1.2em;
    width: 0%;
    overflow: hidden;
}

.hero-title.start-typing .type span {
    animation: t 3s linear forwards, c 1s step-end infinite;
    box-shadow: 5px 0 0 transparent;
}

.type span:before {
    content: " ";
    display: inline-block;
}

@keyframes t {
    90%, 100% { width: 100%; }
}

@keyframes c {
    0%, 100% { box-shadow: 5px 0 0 transparent; }
    50% { box-shadow: 5px 0 0 var(--text); }
}

.laptop {
    width: min(76vw, 65vh);
    max-width: 880px;
    height: min(50vw, 42.8vh);
    max-height: 580px;
    position: relative;
    transform-style: preserve-3d;
    cursor: pointer;
}

.laptop.expanded {
    cursor: default;
}

.laptop-base {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, #dce0e8 0%, #b8bcc4 100%);
    border-radius: 20px;
    transform-style: preserve-3d;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.laptop-base::after {
    content: '';
    position: absolute;
    inset: 0;
    transform: translateZ(-12px);
    background: #9aa0ab;
    border-radius: 20px;
}

.laptop-lid {
    position: absolute;
    inset: 0;
    transform-origin: top center;
    transform-style: preserve-3d;
}

.lid-back {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, #e2e6ee 0%, #c8ccd4 100%);
    border-radius: 20px;
    backface-visibility: hidden;
    transform: translateZ(1px);
    display: grid;
    place-items: center;
    box-shadow: inset 0 0 0 2px rgba(255,255,255,0.4);
}
.lid-brand {
    display: grid;
    place-items: center;
    gap: 1rem;
    text-align: center;
}

.logo {
    width: clamp(50px, 4vw, 88px);
    height: clamp(50px, 4vw, 88px);
    object-fit: contain;
    filter: brightness(1.15) saturate(0.9);
}

.brand-copy .name {
    margin: 0;
    font-size: clamp(1.4rem, 1.8vw, 2.2rem);
    font-weight: 800;
    color: #1e293b;
}

.brand-copy .role {
    margin: 0.2rem 0 0;
    color: #475569;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: clamp(0.72rem, 0.8vw, 0.95rem);
}

.lid-front {
    position: absolute;
    inset: 0;
    background: #000;
    border-radius: 20px;
    backface-visibility: hidden;
    transform: rotateX(180deg) translateZ(1px);
    padding: 6px;
}

.laptop-screen {
    width: 100%;
    height: 100%;
    border-radius: 14px;
    background: #0b1220;
    overflow: hidden;
    display: grid;
    grid-template-rows: 1fr;
    transform: translateZ(0); /* Fix for Safari rendering */
}

.screen-wallpaper {
    position: relative;
    background: url('../assets/img/windowBg.png') no-repeat center center;
    background-size: cover;
    display: grid;
    place-items: center;
}

.login-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.avatar {
    width: clamp(50px, 4vw, 80px);
    height: clamp(50px, 4vw, 80px);
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.btn-entrar {
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(0, 0, 0, 0.4);
    color: white;
    font-size: 0.9rem;
    cursor: pointer;
    backdrop-filter: blur(5px);
    transition: background 0.3s, transform 0.2s;
}

.btn-entrar:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.login-action {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 40px; /* Fixed height to prevent jumping */
}

.progress-bar-container {
    width: 120px;
    height: 6px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    position: absolute;
    opacity: 0;
    visibility: hidden;
    overflow: hidden;
}

.progress-bar-fill {
    width: 0%;
    height: 100%;
    background: white;
    border-radius: 10px;
}

.tick {
    width: 24px;
    height: 24px;
    color: #4ade80; /* Green color */
    position: absolute;
    opacity: 0;
    visibility: hidden;
}

.keyboard {
    position: absolute;
    top: 12%;
    left: 50%;
    transform: translateX(-50%);
    width: 86%;
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 0.3rem;
}

.key {
    height: 0.6rem;
    border-radius: 4px;
    background: linear-gradient(180deg, #e2e6ee 0%, #c8ccd4 100%);
    box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.15), 0 1px 1px rgba(0,0,0,0.1);
}

.key.wide {
    grid-column: span 2;
}

.trackpad {
    position: absolute;
    width: 36%;
    height: 32%;
    left: 50%;
    bottom: 10%;
    transform: translateX(-50%);
    border-radius: 8px;
    background: linear-gradient(180deg, #dce0e8 0%, #c4c8d0 100%);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.scroll-hint {
    position: fixed;
    bottom: 2.2rem;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    font-size: 0.88rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    z-index: 20;
    opacity: 0.8;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    transition: opacity 0.3s ease;
    mix-blend-mode: difference;
}

.scroll-hint.hidden {
    opacity: 0;
    pointer-events: none;
}

.mouse-icon {
    width: 24px;
    height: 36px;
    border: 2px solid #fff;
    border-radius: 12px;
    position: relative;
    display: flex;
    justify-content: center;
}

.wheel {
    width: 4px;
    height: 8px;
    background-color: #fff;
    border-radius: 2px;
    margin-top: 4px;
    animation: scrollWheel 1.5s infinite;
}

@keyframes scrollWheel {
    0% {
        transform: translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateY(12px);
        opacity: 0;
    }
}

.content {
    position: relative;
    z-index: 10;
    width: min(1060px, calc(100% - 3rem));
    margin: 0 auto;
    padding: 8rem 0 5rem;
    display: grid;
    gap: 7rem;
    color: #ffffff; /* White text for black background */
}

@media (max-width: 768px) {
    .content {
        padding: 4rem 0 3rem;
        gap: 4rem;
    }
}

.content .eyebrow,
.content p {
    color: #94a3b8; /* Lighter muted text for black background */
}

.block {
    max-width: 1200px; /* Aumentado para dar más espacio al layout de dos columnas */
}

.intro-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .intro-layout {
        grid-template-columns: 250px 1fr; /* Columna izquierda más pequeña, derecha ocupa el resto */
        gap: 6rem;
    }
}

.intro-left {
    position: relative;
    height: 100%; /* Asegura que la columna ocupe toda la altura del grid */
}

/* Hacer que el "Sobre mí" se quede fijo en el medio de la pantalla */
@media (min-width: 768px) {
    .sticky-wrapper {
        position: sticky;
        top: 50vh; /* Lo sitúa en el 50% del alto de la pantalla (el medio) */
        transform: translateY(-50%); /* Lo centra exactamente en su eje Y */
    }
    .intro-left .eyebrow {
        font-size: 2.5rem; /* Aún más grande */
        letter-spacing: 0.1em;
        margin: 0; /* Quitamos el margen para que el centrado sea perfecto */
        font-weight: 700; /* Un poco más de peso para que destaque */
        color: #ffffff; /* Lo hacemos blanco para que resalte más */
    }
}

.eyebrow {
    margin: 0 0 1rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
    font-size: 0.78rem;
}

h1,
h2 {
    margin: 0 0 1rem;
    line-height: 1.08;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2rem, 3.5vw, 4.2rem);
}

h2 {
    font-size: clamp(1.5rem, 2vw, 2.5rem);
}

.greeting {
    font-size: clamp(4rem, 6.5vw, 8rem);
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 2rem;
    letter-spacing: -0.04em;
    line-height: 1;
}

@media (max-width: 768px) {
    .greeting {
        margin-bottom: 1rem;
    }
}

p {
    margin: 0;
    color: var(--muted);
    font-size: clamp(1rem, 1.2vw, 1.15rem);
    line-height: 1.65;
}

.large-paragraph {
    font-size: clamp(1.4rem, 1.8vw, 2.2rem);
    line-height: 1.5;
    color: #e2e8f0 !important;
    margin-bottom: 1.8rem;
    font-weight: 400;
}

.large-paragraph:last-child {
    margin-bottom: 0;
}

.cards {
    margin-top: 2rem;
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
    padding: 1.6rem;
    background: rgba(255, 255, 255, 0.1); /* Darker translucent background for black theme */
    backdrop-filter: blur(4px);
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* --- Languages Section --- */
.block.languages {
    position: relative;
    padding: 400px 0; /* Reducido para que no ocupe tanto espacio vertical */
    margin: 150px 0; /* Reducido */
    color: #0f172a; /* Dark text for white background */
}

@media (max-width: 768px) {
    .block.languages {
        padding: 150px 0;
        margin: 80px 0;
    }
}

.block.languages::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    height: 100%;
    background: linear-gradient(to bottom, 
        transparent 0%, 
        #ffffff 200px, /* Ajustado al nuevo padding */
        #ffffff calc(100% - 200px), 
        transparent 100%
    );
    z-index: -1;
    pointer-events: none;
}

@media (max-width: 768px) {
    .block.languages::before {
        background: linear-gradient(to bottom, 
            transparent 0%, 
            #ffffff 100px, 
            #ffffff calc(100% - 100px), 
            transparent 100%
        );
    }
}

.languages-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .languages-layout {
        grid-template-columns: 1fr 300px; /* Left takes remaining space, right is 300px */
        gap: 6rem;
    }
}

.languages-right {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    order: -1; /* En móvil, el título va arriba */
    text-align: center; /* Centrar texto en móvil */
    margin-bottom: 2rem;
}

.languages-right .eyebrow {
    font-size: 1.5rem;
    letter-spacing: 0.1em;
    margin: 0 0 0.5rem 0;
    font-weight: 700;
    color: #0f172a;
}

.languages-title {
    font-size: 2rem;
    color: #0f172a;
    margin: 0;
    line-height: 1.1;
}

@media (min-width: 768px) {
    .languages-right {
        order: 0; /* En desktop, vuelve a su posición original (derecha) */
        text-align: left; /* Alinear a la izquierda en desktop */
        margin-bottom: 0;
    }
    .sticky-wrapper-right {
        /* GSAP se encargará de pinear toda la sección, así que quitamos el sticky de CSS */
    }
    .languages-right .eyebrow {
        font-size: 2.5rem;
        margin: 0 0 1rem 0;
    }
    .languages-title {
        font-size: 2.5rem;
    }
}

.lang-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem; /* Espacio entre categorías reducido */
    padding: 1rem 0;
}

@media (min-width: 768px) {
    .lang-list {
        gap: 2rem; /* Reducido de 3rem */
        padding: 0.5rem 0;
    }
}

.lang-category {
    display: flex;
    flex-direction: column;
    gap: 0.8rem; /* Reducido de 1rem */
}

.category-title {
    margin: 0;
    font-size: 0.9rem; /* Reducido */
    color: #64748b; /* Color sutil para el título de la categoría */
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 0.4rem;
}

@media (min-width: 768px) {
    .category-title {
        font-size: 1rem; /* Reducido */
    }
}

.category-items {
    display: flex;
    flex-direction: column;
    gap: 0.8rem; /* Reducido */
}

@media (min-width: 768px) {
    .category-items {
        gap: 1rem; /* Reducido de 1.2rem */
    }
}

.lang-item {
    display: flex;
    align-items: center;
    gap: 0.8rem; /* Reducido el gap en móvil */
}

.lang-item img {
    width: 32px; /* Iconos más pequeños en móvil */
    height: 32px;
    object-fit: contain;
    flex-shrink: 0; /* Evitar que la imagen se encoja */
    transition: transform 0.2s ease-in-out;
}

.lang-item img:hover {
    animation: wiggle 0.4s ease-in-out;
}

@keyframes wiggle {
    0% { transform: rotate(0deg); }
    25% { transform: rotate(-10deg); }
    50% { transform: rotate(10deg); }
    75% { transform: rotate(-5deg); }
    100% { transform: rotate(0deg); }
}

@media (min-width: 768px) {
    .lang-item {
        gap: 1rem; /* Reducido */
    }
    .lang-item img {
        width: 40px; /* Reducido de 50px */
        height: 40px;
    }
}

.lang-info h4 {
    margin: 0 0 0.1rem 0;
    font-size: 1rem; /* Título más pequeño en móvil */
    color: #0f172a;
}

.lang-info p {
    margin: 0;
    color: #475569;
    font-size: 0.8rem; /* Texto más pequeño en móvil */
    line-height: 1.3;
}

@media (min-width: 768px) {
    .lang-info h4 {
        margin: 0 0 0.2rem 0;
        font-size: 1.1rem; /* Reducido de 1.3rem */
    }
    .lang-info p {
        font-size: 0.85rem; /* Reducido de 0.95rem */
    }
}

.mail {
    display: inline-block;
    margin-top: 1.2rem;
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
}

/* --- Scroll to Top Button --- */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #ffffff;
    color: #000000;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    mix-blend-mode: difference; /* Esto hace que el color se invierta según el fondo */
}

.scroll-to-top:hover {
    transform: translateY(15px); /* Sube un poco al hacer hover */
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top.visible:hover {
    transform: translateY(-5px);
}

@media (max-width: 820px) {
    .hero {
        min-height: 240vh;
    }

    .laptop {
        width: 95vw;
        max-width: 520px;
        height: 70vw;
        max-height: 390px;
    }

    .keyboard {
        width: 84%;
        gap: 0.24rem;
    }

    .key {
        height: 0.4rem;
    }

    .logo {
        width: 68px;
        height: 68px;
    }

    .content {
        width: min(1060px, calc(100% - 1.5rem));
        padding-top: 2rem;
        gap: 3rem;
    }
}

/* --- Timeline Section --- */
.timeline-section {
    background-color: #000000;
    color: #ffffff;
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

@media (max-width: 768px) {
    .timeline-section {
        padding: 3rem 0;
    }
}

.timeline-header {
    width: 100%;
    max-width: 1060px;
    margin: 0 auto 4rem auto;
    text-align: center;
}

@media (max-width: 768px) {
    .timeline-header {
        margin: 0 auto 2rem auto;
    }
}

.timeline-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin: 0;
    color: #ffffff;
}

.timeline-container {
    position: relative;
    width: min(100%, 70vh);
    max-width: 1000px;
    aspect-ratio: 1 / 1;
    margin: 0 auto;
}

.timeline-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.timeline-path {
    stroke-dasharray: 3000; /* Will be calculated in JS */
    stroke-dashoffset: 3000;
}

.timeline-logo-wrapper {
    position: absolute;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #000;
    border: 2px solid #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
    transform: translate(-50%, -50%);
    opacity: 0; /* Hidden initially */
}

.timeline-logo-img {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
}

.timeline-node {
    position: absolute;
    z-index: 2;
    /* transform: translate(-50%, -50%); Removed, handled by GSAP */
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0; /* Hidden initially */
}

.node-point {
    width: 20px;
    height: 20px;
    background-color: #000;
    border: 4px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(255,255,255,0.5);
}

.node-content {
    position: absolute;
    width: 300px;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.node-date {
    font-size: 0.85rem;
    color: #94a3b8; /* Slate 400 - un gris claro */
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.node-content p {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.5;
    color: #f8fafc; /* Slate 50 - casi blanco */
    font-weight: 400;
}

.timeline-link {
    color: #ffffff;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    transition: border-color 0.3s ease;
}

.timeline-link:hover {
    border-bottom-color: #ffffff;
}

/* Positioning text relative to nodes */
.right-align {
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
}

.left-align {
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    text-align: right;
}

.bottom-align {
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}

@media (max-width: 768px) {
    .timeline-container {
        width: 100%;
        height: 800px; /* Reducido de 1000px para que ocupe menos espacio vertical */
        aspect-ratio: auto;
    }
    .timeline-svg {
        width: 100px;
    }
    .node-content {
        width: calc(100vw - 100px);
        max-width: 320px;
        padding: 0;
    }
    .node-date {
        font-size: 0.8rem;
    }
    .node-content p {
        font-size: 0.95rem;
    }
    .right-align, .left-align, .bottom-align {
        top: 50%;
        left: 30px;
        right: auto;
        transform: translateY(-50%);
        text-align: left;
    }
}

/* --- Projects Gallery (Horizontal Scroll) --- */
.projects-gallery {
    width: 100%;
    position: relative;
    background: #000; /* Match the dark theme */
    overflow: hidden;
}

.projects-bg-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.project-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    will-change: opacity;
}

.projects-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75); /* Oscurece el fondo para que el contenido resalte */
    z-index: 1;
}

.projects-sticky-container {
    height: 100vh; /* Full viewport height when pinned */
    display: flex;
    align-items: center;
    overflow: hidden;
    position: relative;
    z-index: 2; /* Por encima del fondo */
}

.projects-header {
    position: absolute;
    top: 10vh;
    left: 0;
    width: 100%;
    text-align: center;
    z-index: 10;
}

.projects-header h2 {
    color: #ffffff;
    margin: 0;
    font-weight: 700;
    font-size: clamp(2rem, 3vw, 3.5rem);
}

.projects-track {
    display: flex;
    gap: 100vw; /* Separación de una pantalla completa entre proyectos */
    width: max-content;
    will-change: transform;
}

.project-wrapper {
    width: 60vw;
    max-width: 1200px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.project-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    cursor: pointer;
}

.project-item {
    width: 100%;
    height: 55vh;
    max-height: 650px;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    position: relative;
}

.project-info {
    text-align: center;
    color: #ffffff;
}

.project-info h3 {
    font-size: clamp(1.5rem, 2vw, 2.5rem);
    margin: 0 0 1rem 0;
    font-weight: 700;
}

.project-info p {
    font-size: clamp(1rem, 1vw, 1.2rem);
    color: #94a3b8;
    line-height: 1.6;
    margin: 0 auto;
    max-width: 800px;
}

.project-item img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* Cambiado de cover a contain */
    display: block;
    transition: transform 0.5s ease;
    background-color: #000; /* Fondo negro para los espacios vacíos si la imagen no llena el contenedor */
}

.project-item video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain; /* Cambiado de cover a contain */
    opacity: 0;
    transition: opacity 0.5s ease, transform 0.5s ease;
    z-index: 2;
    pointer-events: none; /* Para que el hover se detecte en el contenedor */
    background-color: #000; /* Fondo negro para los espacios vacíos si el video no llena el contenedor */
}

.project-wrapper:hover .project-item img,
.project-link:hover .project-item img {
    transform: scale(1.05);
}

.project-wrapper:hover .project-item video,
.project-link:hover .project-item video {
    opacity: 1;
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .project-wrapper {
        width: 85vw;
        gap: 1.5rem;
    }
    .project-item {
        height: 45vh;
    }
    .projects-track {
        gap: 100vw; /* Mantener la separación en móvil */
    }
    .projects-header {
        top: 10vh;
    }
}