.container { width: min(100% - 40px, var(--container)); margin-inline: auto; }

/* Fondo ambiental */
#bg-canvas { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -2; pointer-events: none; }
.ambient { position: fixed; inset: 0; z-index: -3; overflow: hidden; pointer-events: none; }
.ambient i { position: absolute; border-radius: 50%; filter: blur(70px); will-change: transform; }
.ambient i:nth-child(1) { width: 52vw; height: 52vw; left: -14vw; top: -16vw; background: radial-gradient(circle, var(--blob-1), transparent 68%); animation: drift-a 26s ease-in-out infinite alternate; }
.ambient i:nth-child(2) { width: 46vw; height: 46vw; right: -12vw; top: 22vh; background: radial-gradient(circle, var(--blob-2), transparent 68%); animation: drift-b 30s ease-in-out infinite alternate; }
.ambient i:nth-child(3) { width: 50vw; height: 50vw; left: 18vw; bottom: -26vw; background: radial-gradient(circle, var(--blob-3), transparent 68%); animation: drift-a 34s ease-in-out infinite alternate-reverse; }

/* Header flotante */
.site-header { position: fixed; top: 14px; left: 0; right: 0; z-index: 100; display: flex; justify-content: center; padding-inline: 14px; pointer-events: none; transition: top .3s var(--ease); }
.site-header.is-scrolled { top: 8px; }
.nav { pointer-events: auto; position: relative; width: min(100%, 1100px); display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 10px 8px 20px; border-radius: var(--r-pill); transition: padding .3s var(--ease), box-shadow .3s; }
.is-scrolled .nav { padding-block: 5px; box-shadow: var(--shadow-lift); }
.brand { font-weight: 800; font-size: 1.15rem; letter-spacing: -0.03em; color: var(--text); white-space: nowrap; }
.brand span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-links { position: relative; display: flex; align-items: center; gap: 2px; }
.nav-links::before { content: ''; position: absolute; top: 0; bottom: 0; left: 0; width: var(--ind-w, 0); transform: translateX(var(--ind-x, 0)); border-radius: var(--r-pill); background: var(--surface); box-shadow: 0 4px 14px -6px rgba(10, 25, 47, .25); opacity: var(--ind-o, 0); transition: transform .45s var(--ease), width .45s var(--ease), opacity .2s; }
:root[data-theme='dark'] .nav-links::before { background: rgba(255, 255, 255, .10); }
.nav-links a { position: relative; display: block; padding: 8px 14px; border-radius: var(--r-pill); font-size: .92rem; font-weight: 500; color: var(--text-2); transition: color .25s; }
.nav-links a:hover, .nav-links a.is-active { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.nav-cta-mobile { display: none; }

/* Secciones */
main > section { padding-block: clamp(72px, 10vw, 120px); }
.section-head { max-width: 640px; margin-bottom: clamp(32px, 5vw, 56px); display: grid; gap: 12px; }
.section-head p { color: var(--text-2); font-size: 1.05rem; }

/* Hero */
main > .hero { min-height: 100svh; display: flex; align-items: center; padding-top: 130px; padding-bottom: 60px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(24px, 5vw, 64px); align-items: center; width: 100%; }
.hero-copy { display: grid; gap: 22px; justify-items: start; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-stats { margin-top: clamp(28px, 5vw, 56px); display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; padding: 6px; border-radius: var(--r-lg); }

/* Rejillas */
.grid { display: grid; gap: 20px; }
.grid-skills { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.grid-projects { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.grid-resources { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.grid-services { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

.about-grid { display: grid; grid-template-columns: 360px 1fr; gap: 24px; align-items: start; }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 24px; align-items: start; }

.site-footer { padding: 36px 0 48px; border-top: 1px solid var(--line); color: var(--text-2); font-size: .92rem; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; align-items: center; }