/* Estructura de secciones y grids principales */

section {
    padding: 6.5rem 0;
    position: relative;
}

.section-heading {
    max-width: 640px;
    margin-bottom: 3rem;
}

.section-heading__tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.75rem;
}

.section-heading h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.section-heading__desc {
    margin-top: 0.75rem;
    color: var(--text-muted);
}

/* ---------- Navbar ---------- */

.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: color-mix(in srgb, var(--bg) 82%, transparent);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition), background var(--transition);
}

.navbar.is-scrolled {
    border-bottom-color: var(--border);
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.navbar__brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 700;
}

.navbar__brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.navbar__links {
    display: flex;
    gap: 2rem;
}

.navbar__links a {
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: color var(--transition);
}

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

.navbar__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.navbar__burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 34px;
    height: 34px;
}

.navbar__burger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text);
    transition: transform var(--transition), opacity var(--transition);
}

.navbar__mobile {
    display: none;
    flex-direction: column;
    padding: 0.5rem 0 1.25rem;
    border-top: 1px solid var(--border);
}

.navbar__mobile a {
    padding: 0.75rem 0;
    color: var(--text-muted);
}

@media (max-width: 780px) {
    .navbar__links {
        display: none;
    }
    .navbar__burger {
        display: flex;
    }
    .navbar__mobile.is-open {
        display: flex;
    }
    .navbar__mobile {
        width: min(100% - 2.5rem, var(--container-w));
        margin-inline: auto;
    }
}

/* ---------- Hero ---------- */

.hero {
    position: relative;
    min-height: min(90vh, 780px);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
}

.hero__canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    -webkit-mask-image: radial-gradient(ellipse 75% 75% at 50% 25%, black 45%, transparent 95%);
    mask-image: radial-gradient(ellipse 75% 75% at 50% 25%, black 45%, transparent 95%);
}

.hero__glow {
    position: absolute;
    top: -25%;
    left: 50%;
    translate: -50% 0;
    width: var(--glow-hero-size);
    height: var(--glow-hero-size);
    max-width: var(--glow-hero-max);
    max-height: var(--glow-hero-max);
    background: radial-gradient(circle, var(--accent-soft) 0%, transparent 65%);
    filter: blur(var(--glow-hero-blur));
    transition: width var(--transition), height var(--transition), max-width var(--transition), max-height var(--transition), filter var(--transition);
}

.hero__inner {
    padding-block: 3rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.85fr);
    align-items: center;
    gap: 3rem;
}

@media (max-width: 900px) {
    .hero__inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

.hero__eyebrow {
    font-family: var(--font-mono);
    color: var(--accent);
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
}

.hero__name {
    font-size: clamp(2.6rem, 7vw, 5rem);
    line-height: 1.02;
    font-weight: 800;
    letter-spacing: -0.01em;
    text-transform: uppercase;
}

.hero__role {
    margin-top: 1rem;
    font-size: clamp(1.05rem, 2vw, 1.35rem);
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.hero__tagline {
    margin-top: 1.5rem;
    max-width: 560px;
    color: var(--text-muted);
    font-size: 1.05rem;
}

.hero__actions {
    margin-top: 2.5rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ---------- Hero logo ---------- */

.hero__logo-stage {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 360px;
}

.hero__logo-glow {
    position: absolute;
    width: var(--glow-logo-width);
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-soft) 0%, transparent 70%);
    filter: blur(var(--glow-logo-blur));
    transition: width var(--transition), filter var(--transition);
}

.hero__logo-card {
    position: relative;
    width: min(100%, 360px);
    text-align: center;
}

.hero__logo-symbol {
    width: min(60vw, 260px);
    max-width: 100%;
    margin: 0 auto;
    filter: drop-shadow(0 0 20px var(--accent-soft)) var(--glow-symbol-2);
    transition: filter var(--transition);
}

.hero__logo-name {
    margin-top: 1.25rem;
    font-size: clamp(1rem, 2.4vw, 1.4rem);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    white-space: nowrap;
}

.hero__logo-name span {
    color: var(--accent);
}

.hero__logo-subtitle {
    margin-top: 0.5rem;
    color: var(--text-dim);
    font-size: clamp(0.6rem, 1.4vw, 0.78rem);
    letter-spacing: 0.3em;
    text-transform: uppercase;
}

@media (max-width: 900px) {
    .hero__logo-stage {
        min-height: auto;
    }
}

.hero__scroll-cue {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    translate: -50% 0;
    width: 26px;
    height: 42px;
    border: 2px solid var(--border);
    border-radius: 20px;
}

.hero__scroll-cue span {
    display: block;
    width: 4px;
    height: 8px;
    margin: 6px auto 0;
    border-radius: 2px;
    background: var(--accent);
    animation: scrollCue 1.8s ease-in-out infinite;
}

@keyframes scrollCue {
    0%   { transform: translateY(0); opacity: 1; }
    70%  { transform: translateY(14px); opacity: 0; }
    100% { transform: translateY(0); opacity: 0; }
}

/* ---------- About ---------- */

.about__content {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 3rem;
    align-items: start;
}

.about__text p + p {
    margin-top: 1rem;
}

.about__text {
    color: var(--text-muted);
    font-size: 1.02rem;
}

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

.about__stats {
    display: grid;
    gap: 1rem;
}

@media (max-width: 860px) {
    .about__content {
        grid-template-columns: 1fr;
    }
}

/* ---------- Experience ---------- */

.timeline {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding-left: 2rem;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 5px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: var(--border);
}

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

/* ---------- Skills ---------- */

.skills__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

/* ---------- Projects ---------- */

.projects__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.projects__empty {
    color: var(--text-muted);
    grid-column: 1 / -1;
}

/* ---------- Contact ---------- */

.contact__content {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 3rem;
}

@media (max-width: 860px) {
    .contact__content {
        grid-template-columns: 1fr;
    }
}

/* ---------- Footer ---------- */

.site-footer {
    border-top: 1px solid var(--border);
    padding: 2.5rem 0;
}

.site-footer__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.site-footer__brand {
    font-weight: 600;
}

.site-footer__links {
    display: flex;
    gap: 1.25rem;
    color: var(--text-muted);
}

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

.site-footer__copy {
    width: 100%;
    color: var(--text-dim);
    font-size: 0.85rem;
}