/* =========================================================
   ECV — Emanuel Lyon G. | Hoja de estilos principal
   Tema espacial con acentos azules, glassmorphism y responsive.
   ========================================================= */

:root {
    /* Paleta extraída de "Tierra conectada entre las estrellas" */
    --bg: #03071c;            /* espacio profundo */
    --bg-soft: #061127;       /* espacio medio */
    --surface: rgba(122, 178, 235, 0.05);
    --surface-2: rgba(122, 178, 235, 0.08);
    --border: rgba(122, 178, 235, 0.12);
    --border-strong: rgba(122, 178, 235, 0.2);

    --accent: #51adf1;        /* azul de las líneas de conexión / Tierra */
    --accent-2: #7cc4f5;      /* azul claro (gradientes/hover) */
    --accent-3: #045ac1;      /* azul profundo de la atmósfera */
    --accent-glow: rgba(81, 173, 241, 0.45);

    --text: #eaf3fd;
    --text-muted: #a7bfdd;
    --text-dim: #64809f;

    --radius-sm: 10px;
    --radius: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    --shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.7);
    --shadow-glow: 0 10px 40px -10px var(--accent-glow);

    --font-head: 'Sora', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;

    --nav-h: 76px;
    --container: 1200px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-h);
}

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

::selection {
    background: var(--accent);
    color: #04121a;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-soft);
}
::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: #334155;
}

/* ===================== LAYOUT ===================== */
.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: 24px;
}

.section {
    padding: 110px 0;
    position: relative;
}

.section:nth-of-type(even) {
    background:
        radial-gradient(1000px 500px at 80% -10%, rgba(4, 90, 193, 0.05), transparent 60%),
        var(--bg-soft);
}

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

/* ===================== SECTION HEAD ===================== */
.section__head {
    margin-bottom: 56px;
    max-width: 640px;
}

.section__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
}

.section__eyebrow-dot {
    width: 22px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

.section__title {
    font-family: var(--font-head);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

/* ===================== SCROLL PROGRESS ===================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, var(--accent), var(--accent-3));
    z-index: 2000;
    transition: width 0.1s linear;
    box-shadow: 0 0 12px var(--accent-glow);
}

/* ===================== BUTTONS ===================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 0.98rem;
    padding: 14px 28px;
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
    white-space: nowrap;
}

.btn--primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #04121a;
    box-shadow: var(--shadow-glow);
}

.btn--primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 40px -8px var(--accent-glow);
}

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

.btn--outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-3px);
}

.btn--sm {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.btn--block {
    width: 100%;
}

/* ===================== NAVBAR ===================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-h);
    display: flex;
    align-items: center;
    background: rgba(7, 11, 22, 0.55);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.navbar.scrolled {
    background: rgba(7, 11, 22, 0.85);
    border-bottom-color: var(--border);
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text);
}

.brand__logo {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #04121a;
    font-weight: 800;
    font-size: 1rem;
    box-shadow: var(--shadow-glow);
}

.brand__text strong {
    color: var(--accent);
    font-weight: 700;
}

.nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav__link {
    position: relative;
    padding: 8px 14px;
    font-size: 0.94rem;
    font-weight: 500;
    color: var(--text-muted);
    border-radius: 8px;
    transition: color 0.2s ease, background 0.2s ease;
}

.nav__link:hover {
    color: var(--text);
}

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

.nav__link.active::after {
    content: '';
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 2px;
    height: 2px;
    border-radius: 2px;
    background: var(--accent);
}

.navbar__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 10px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===================== HERO ===================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--nav-h) + 40px) 0 80px;
    overflow: hidden;
    background-color: var(--bg);
}

/* Fondo: imagen "Tierra conectada entre las estrellas" */
.hero__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: 72% center; /* la Tierra hacia la derecha */
    background-repeat: no-repeat;
    z-index: 0;
    transform: scale(1.02);
    will-change: transform;
}

/* Overlay para garantizar legibilidad del texto (oscurece la izquierda) */
.hero__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(100deg,
            rgba(3, 7, 28, 0.94) 0%,
            rgba(3, 7, 28, 0.82) 38%,
            rgba(3, 7, 28, 0.35) 62%,
            rgba(3, 7, 28, 0.12) 100%),
        linear-gradient(180deg,
            rgba(3, 7, 28, 0.35) 0%,
            transparent 30%,
            transparent 75%,
            rgba(3, 7, 28, 0.55) 100%);
    pointer-events: none;
}

.hero__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.5;
    z-index: 0;
    pointer-events: none;
}

.hero__glow--1 {
    width: 520px;
    height: 520px;
    background: rgba(81, 173, 241, 0.22);
    top: -120px;
    left: -120px;
}

.hero__glow--2 {
    width: 460px;
    height: 460px;
    background: rgba(4, 90, 193, 0.18);
    bottom: -140px;
    right: -100px;
}

.hero__inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 60px;
}

.hero__greeting {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.hero__name {
    font-family: var(--font-head);
    font-size: clamp(2.8rem, 7vw, 5rem);
    font-weight: 800;
    line-height: 1.02;
    letter-spacing: -0.03em;
    margin-bottom: 14px;
}

.hero__role {
    font-family: var(--font-head);
    font-size: clamp(1.3rem, 3vw, 1.9rem);
    font-weight: 700;
    color: var(--text);
    margin-bottom: 22px;
}

.hero__role::before {
    content: '';
    display: inline-block;
    width: 34px;
    height: 3px;
    background: var(--accent);
    vertical-align: middle;
    margin-right: 14px;
    border-radius: 2px;
}

.hero__desc {
    max-width: 520px;
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 32px;
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 36px;
}

/* Socials */
.socials {
    display: flex;
    gap: 14px;
}

.socials a {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 1.05rem;
    transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.socials a:hover {
    color: var(--accent);
    border-color: var(--accent);
    transform: translateY(-4px);
    background: rgba(81, 173, 241, 0.08);
}

/* Hero visual */
.hero__visual {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: flex-end;
    min-height: 420px;
}

/* El retrato permanece oculto hasta que exista la foto de la persona
   (static/img/profile.jpg). Para activarlo, elimina la línea "display: none". */
.hero__portrait {
    display: none;
}

.hero__portrait {
    position: relative;
    width: 100%;
    max-width: 420px;
    aspect-ratio: 4 / 5;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background:
        radial-gradient(120% 90% at 50% 0%, rgba(81, 173, 241, 0.25), transparent 60%),
        linear-gradient(180deg, #101a2e, #0a0f1c);
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow);
}

.hero__portrait::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 45%, rgba(7, 11, 22, 0.6));
}

.hero__portrait img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.hero__portrait-placeholder {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: rgba(255, 255, 255, 0.12);
    font-size: 6rem;
    z-index: 0;
}

/* Cita flotante sobre el fondo de la Tierra */
.hero__quote {
    align-self: stretch;
    max-width: 360px;
    background: rgba(6, 17, 39, 0.55);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius);
    padding: 20px 22px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
}

.hero__quote blockquote {
    font-family: var(--font-head);
    font-size: 1.02rem;
    font-weight: 600;
    font-style: italic;
    color: var(--text);
}

.hero__quote figcaption {
    margin-top: 8px;
    font-size: 0.88rem;
    color: var(--text-dim);
}

/* Hero tag decorativo */
.hero__tag {
    position: absolute;
    right: 4%;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    text-align: center;
    opacity: 0.5;
}

.hero__tag-code {
    font-family: var(--font-head);
    font-size: 1.6rem;
    color: var(--accent);
}

.hero__tag-text {
    font-family: var(--font-head);
    font-size: 0.8rem;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 0.04em;
    color: var(--text-dim);
    text-transform: none;
}

.hero__tag-arrow {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    border: 1px solid var(--border-strong);
    color: var(--text-muted);
    animation: bounceDown 2s infinite;
}

@keyframes bounceDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

.hero__scroll {
    position: absolute;
    left: 50%;
    bottom: 26px;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 2;
}

.hero__scroll-text {
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-dim);
}

.hero__scroll-line {
    width: 1px;
    height: 44px;
    background: linear-gradient(var(--accent), transparent);
}

/* ===================== SOBRE MÍ ===================== */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.about__text p {
    color: var(--text-muted);
    font-size: 1.08rem;
    margin-bottom: 26px;
}

.about__text strong {
    color: var(--text);
}

.about__quote {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius);
    padding: 22px 24px;
}

.about__quote blockquote {
    font-family: var(--font-head);
    font-size: 1.15rem;
    font-weight: 600;
    font-style: italic;
    color: var(--text);
}

.about__quote figcaption {
    margin-top: 8px;
    font-size: 0.88rem;
    color: var(--text-dim);
}

/* Valores */
.about__values {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.value-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px 22px;
    text-align: center;
    transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.value-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
    background: rgba(81, 173, 241, 0.05);
}

.value-card__icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 14px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: rgba(81, 173, 241, 0.1);
    color: var(--accent);
    font-size: 1.35rem;
}

.value-card h3 {
    font-family: var(--font-head);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
}

/* Stats */
.stats {
    margin-top: 60px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.stat {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px 20px;
    text-align: center;
}

.stat__value {
    display: block;
    font-family: var(--font-head);
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 10px;
}

.stat__value i {
    font-size: 2.2rem;
}

.stat__label {
    font-size: 0.92rem;
    color: var(--text-muted);
}

/* ===================== EXPERIENCIA / TIMELINE ===================== */
.timeline {
    position: relative;
    max-width: 820px;
    margin-inline: auto;
    padding-left: 8px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: linear-gradient(var(--accent), rgba(81, 173, 241, 0.05));
}

.timeline__item {
    position: relative;
    padding-left: 48px;
    padding-bottom: 40px;
}

.timeline__item:last-child {
    padding-bottom: 0;
}

.timeline__item::before {
    content: '';
    position: absolute;
    left: 1px;
    top: 8px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--bg);
    border: 3px solid var(--accent);
    box-shadow: 0 0 0 4px rgba(81, 173, 241, 0.15);
}

.timeline__year {
    display: inline-block;
    font-family: var(--font-head);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    background: rgba(81, 173, 241, 0.1);
    padding: 4px 12px;
    border-radius: 999px;
    margin-bottom: 12px;
}

.timeline__card {
    display: flex;
    gap: 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.timeline__card:hover {
    transform: translateX(6px);
    border-color: var(--accent);
}

.timeline__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: rgba(81, 173, 241, 0.1);
    color: var(--accent);
    font-size: 1.2rem;
}

.timeline__body h3 {
    font-family: var(--font-head);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
}

.timeline__company {
    display: inline-block;
    font-size: 0.9rem;
    color: var(--accent-2);
    margin-bottom: 8px;
}

.timeline__body p {
    color: var(--text-muted);
    font-size: 0.98rem;
}

/* ===================== PROYECTOS ===================== */
.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}

.filter {
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 10px 20px;
    border-radius: 999px;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.filter:hover {
    color: var(--text);
    border-color: var(--border-strong);
}

.filter.active {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #04121a;
    border-color: transparent;
    box-shadow: var(--shadow-glow);
}

.projects__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.project-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: var(--shadow);
}

.project-card.hidden {
    display: none;
}

.project-card__icon {
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: rgba(81, 173, 241, 0.1);
    color: var(--accent);
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.project-card__title {
    font-family: var(--font-head);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
}

.project-card__desc {
    color: var(--text-muted);
    font-size: 0.98rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.project-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 22px;
}

.project-card__tags span {
    font-size: 0.78rem;
    font-weight: 500;
    padding: 5px 12px;
    border-radius: 999px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--text-muted);
}

.project-card__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--accent);
    transition: gap 0.2s ease;
}

.project-card__link:hover {
    gap: 14px;
}

/* ===================== HABILIDADES ===================== */
.skills__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 26px;
}

.skill-group {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 30px 28px;
}

.skill-group__title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-head);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 24px;
}

.skill-group__title i {
    color: var(--accent);
}

.skill-group__items {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 16px 8px;
    border-radius: var(--radius-sm);
    background: var(--surface-2);
    border: 1px solid transparent;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.skill-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    background: rgba(81, 173, 241, 0.06);
}

.skill-item i {
    font-size: 2.2rem;
    line-height: 1;
}

.skill-item span {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-muted);
    text-align: center;
}

/* ===================== EDUCACIÓN ===================== */
.education__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 26px;
    max-width: 860px;
}

.education-card {
    display: flex;
    gap: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 30px 28px;
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.education-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
}

.education-card__icon {
    flex-shrink: 0;
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: rgba(81, 173, 241, 0.1);
    color: var(--accent);
    font-size: 1.4rem;
}

.education-card__year {
    display: inline-block;
    font-family: var(--font-head);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent);
    background: rgba(81, 173, 241, 0.1);
    padding: 3px 12px;
    border-radius: 999px;
    margin-bottom: 10px;
}

.education-card__body h3 {
    font-family: var(--font-head);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
}

.education-card__place {
    display: inline-block;
    font-size: 0.9rem;
    color: var(--accent-2);
    margin-bottom: 8px;
}

.education-card__body p {
    color: var(--text-muted);
    font-size: 0.96rem;
}

/* ===================== DISPOSITIVOS ===================== */
.devices {
    background:
        radial-gradient(900px 500px at 20% 10%, rgba(4, 90, 193, 0.06), transparent 60%),
        radial-gradient(900px 500px at 90% 90%, rgba(4, 90, 193, 0.06), transparent 60%);
}

.devices__showcase {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    padding: 20px 0;
}

.device {
    filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.6));
}

.device__screen {
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, #0e1626, #0a0f1c);
    border: 8px solid #1b2436;
}

.device__notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 5px;
    background: #1b2436;
    border-radius: 0 0 6px 6px;
    z-index: 3;
}

.device__notch--phone {
    width: 40%;
    height: 16px;
    border-radius: 0 0 12px 12px;
}

.device__content--mini {
    color: var(--text);
    text-align: left;
}

/* Laptop */
.device--laptop .device__screen {
    width: 460px;
    aspect-ratio: 16 / 10;
    border-radius: 12px 12px 4px 4px;
}

.device__base {
    width: 520px;
    height: 14px;
    margin-left: -30px;
    background: linear-gradient(180deg, #232c40, #141a29);
    border-radius: 0 0 14px 14px;
    position: relative;
}

.device__base::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 5px;
    background: #0a0f1c;
    border-radius: 0 0 8px 8px;
}

/* Tablet */
.device--tablet .device__screen {
    width: 260px;
    aspect-ratio: 3 / 4;
    border-radius: 20px;
    border-width: 10px;
}

/* Phone */
.device--phone .device__screen {
    width: 170px;
    aspect-ratio: 9 / 18.5;
    border-radius: 30px;
    border-width: 9px;
}

/* Mini contenido dentro de dispositivos */
.device__content--mini {
    width: 100%;
    height: 100%;
    padding: 22px 18px;
    overflow: hidden;
}

.mini-greeting {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.mini-hero h4 {
    font-family: var(--font-head);
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1.05;
    margin: 4px 0;
}

.mini-role {
    font-size: 0.72rem;
    color: var(--accent);
    margin-bottom: 12px;
}

.mini-btns {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mini-btn {
    font-size: 0.6rem;
    font-weight: 600;
    text-align: center;
    padding: 6px 8px;
    border-radius: 999px;
    border: 1px solid var(--border-strong);
}

.mini-btn.primary {
    background: var(--accent);
    color: #04121a;
    border-color: transparent;
}

.mini-code {
    position: absolute;
    right: 18px;
    bottom: 18px;
    font-family: var(--font-head);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-dim);
    text-align: right;
    line-height: 1.3;
}

.mini-section h5 {
    font-family: var(--font-head);
    font-size: 1rem;
    margin-bottom: 6px;
}

.mini-section p {
    font-size: 0.66rem;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.mini-values {
    display: flex;
    gap: 6px;
    margin-bottom: 16px;
}

.mini-values span {
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: rgba(81, 173, 241, 0.1);
    color: var(--accent);
    font-size: 0.7rem;
}

.mini-stats {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mini-stats div {
    text-align: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 8px;
}

.mini-stats strong {
    display: block;
    font-family: var(--font-head);
    font-size: 1.1rem;
    color: var(--accent);
}

.mini-stats em {
    font-style: normal;
    font-size: 0.6rem;
    color: var(--text-muted);
}

.mini-phone-hero h4 {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 18px;
}

.mini-phone-hero h3 {
    font-family: var(--font-head);
    font-size: 1.4rem;
    font-weight: 800;
    line-height: 1.05;
    margin: 4px 0 8px;
}

.mini-phone-hero .mini-role {
    font-size: 0.6rem;
    margin-bottom: 14px;
}

.mini-socials {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 14px;
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ===================== CONTACTO ===================== */
.contact__grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
    align-items: start;
}

.contact__lead {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 30px;
}

.contact__list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.contact__list li {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 1rem;
}

.contact__list a {
    color: var(--text);
    transition: color 0.2s ease;
}

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

.contact__icon {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: rgba(81, 173, 241, 0.1);
    color: var(--accent);
    font-size: 1.1rem;
}

.contact__form {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 34px 30px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    font-family: var(--font-body);
    font-size: 0.98rem;
    color: var(--text);
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 13px 16px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-dim);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(81, 173, 241, 0.15);
}

.form-feedback {
    margin-top: 14px;
    font-size: 0.92rem;
    text-align: center;
    min-height: 1.2em;
}

.form-feedback.success {
    color: #34d399;
}

.form-feedback.error {
    color: #f87171;
}

/* ===================== FOOTER ===================== */
.footer {
    border-top: 1px solid var(--border);
    background: var(--bg-soft);
    padding: 60px 0 40px;
    text-align: center;
}

.footer__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.footer__quote {
    max-width: 620px;
    font-family: var(--font-head);
    font-size: 1.15rem;
    font-weight: 600;
    font-style: italic;
    color: var(--text);
}

.socials--footer a {
    width: 42px;
    height: 42px;
}

.footer__copy {
    font-size: 0.9rem;
    color: var(--text-dim);
}

/* ===================== BACK TO TOP ===================== */
.back-to-top {
    position: fixed;
    right: 26px;
    bottom: 26px;
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #04121a;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    box-shadow: var(--shadow-glow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
    z-index: 900;
}

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

.back-to-top:hover {
    transform: translateY(-4px);
}

/* ===================== ANIMACIONES REVEAL ===================== */
.reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
    .hero__inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero__visual {
        align-items: center;
        min-height: auto;
    }
    .hero__quote {
        max-width: 100%;
    }
    /* En layout apilado, centramos la Tierra y oscurecemos más para legibilidad */
    .hero__bg {
        background-position: 68% center;
    }
    .hero__overlay {
        background:
            linear-gradient(180deg,
                rgba(3, 7, 28, 0.92) 0%,
                rgba(3, 7, 28, 0.78) 45%,
                rgba(3, 7, 28, 0.55) 100%);
    }
    .hero__tag {
        display: none;
    }
    .projects__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .stats {
        grid-template-columns: repeat(2, 1fr);
    }
    .contact__grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }
}

@media (max-width: 860px) {
    .nav {
        position: fixed;
        top: var(--nav-h);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 18px 24px 26px;
        background: rgba(7, 11, 22, 0.97);
        backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--border);
        transform: translateY(-130%);
        transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
        z-index: 999;
    }
    .nav.open {
        transform: translateY(0);
    }
    .nav__link {
        padding: 13px 14px;
        font-size: 1rem;
    }
    .nav__link.active::after {
        display: none;
    }
    .nav-toggle {
        display: flex;
    }
    .navbar__actions .btn--primary {
        display: none;
    }
    .about__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .skills__grid {
        grid-template-columns: 1fr;
    }
    .education__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .section {
        padding: 80px 0;
    }
    .hero {
        padding: calc(var(--nav-h) + 24px) 0 90px;
    }
    .hero__bg {
        background-position: 62% center;
    }
    .hero__scroll-text {
        display: none;
    }
    .container {
        padding-inline: 18px;
    }
    .projects__grid {
        grid-template-columns: 1fr;
    }
    .about__values {
        grid-template-columns: 1fr 1fr;
    }
    .stats {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }
    .stat__value {
        font-size: 2rem;
    }
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .hero__cta .btn {
        flex: 1;
    }
    .timeline__card {
        flex-direction: column;
    }
    .devices__showcase {
        gap: 26px;
    }
    .device--laptop .device__screen {
        width: 300px;
    }
    .device__base {
        width: 340px;
    }
    .device--tablet .device__screen {
        width: 210px;
    }
    .device--phone .device__screen {
        width: 150px;
    }
    .back-to-top {
        right: 16px;
        bottom: 16px;
    }
}

/* Accesibilidad: respeta preferencia de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
    }
    .reveal {
        opacity: 1;
        transform: none;
    }
    html {
        scroll-behavior: auto;
    }
}