/* ============================================================================
   Luka López — Portfolio v5 · "NEBULA EDITION"
   Bolder art direction: editorial scale, reactive aurora, custom cursor,
   3D tilt, animated counters, mask reveals. Built to feel expert-crafted.
   Content lives in contenido.js · interactions in app.js + effects.js
   ============================================================================ */

:root {
  /* ---- Surfaces: near-black with a violet undertone ---- */
  --bg:        #07060e;
  --bg-2:      #0b0a16;
  --bg-elev:   rgba(255, 255, 255, 0.042);
  --bg-elev-2: rgba(255, 255, 255, 0.072);
  --bg-glass:  rgba(11, 10, 22, 0.6);

  /* ---- Hairlines ---- */
  --border:        rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.17);
  --border-accent: color-mix(in oklab, var(--accent) 58%, transparent);

  /* ---- Text ---- */
  --text:   #f4f2fc;
  --text-2: rgba(232, 230, 248, 0.64);
  --text-3: rgba(232, 230, 248, 0.38);

  /* ---- Accent: vivid twin tones + aurora trio. One override cascades. ---- */
  --accent:      oklch(0.72 0.19 295);
  --accent-2:    oklch(0.81 0.15 205);
  --accent-soft: color-mix(in oklab, var(--accent) 16%, transparent);
  --accent-line: color-mix(in oklab, var(--accent) 48%, transparent);
  --accent-glow: color-mix(in oklab, var(--accent) 40%, transparent);

  --aurora-1: var(--accent);
  --aurora-2: var(--accent-2);
  --aurora-3: oklch(0.70 0.19 350);

  /* mouse-tracked spotlight position (set by effects.js) */
  --mx: 50%;
  --my: 35%;

  /* ---- Type ---- */
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-sans:    "Instrument Sans", system-ui, -apple-system, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;

  /* ---- Rhythm ---- */
  --maxw: 1240px;
  --gutter: clamp(22px, 5vw, 56px);
  --section-pad: clamp(92px, 14vh, 184px);

  --radius: 22px;
  --radius-sm: 14px;

  --glow: 1;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 100px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Custom-cursor mode: hide native cursor on pointer-fine devices */
body.cursor-on { cursor: none; }
body.cursor-on a,
body.cursor-on button,
body.cursor-on input,
body.cursor-on textarea,
body.cursor-on .tilt,
body.cursor-on [data-magnetic] { cursor: none; }

::selection { background: var(--accent); color: #fff; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }

/* ============================================================
   REACTIVE AURORA FIELD
   ============================================================ */
.aurora {
  position: fixed;
  inset: -22% -12% -12% -12%;
  z-index: 0;
  pointer-events: none;
  filter: blur(78px) saturate(140%);
  opacity: calc(0.6 * var(--glow));
  overflow: hidden;
  /* parallax offset fed by effects.js */
  transform: translate3d(calc(var(--par-x, 0) * 1px), calc(var(--par-y, 0) * 1px), 0);
  transition: transform 0.6s var(--ease-out);
}
.aurora span {
  position: absolute;
  display: block;
  border-radius: 50%;
  mix-blend-mode: screen;
  will-change: transform;
}
.aurora .a1 {
  width: 54vw; height: 54vw; left: -8vw; top: -12vh;
  background: radial-gradient(circle at 50% 50%, var(--aurora-1), transparent 64%);
  animation: drift1 28s var(--ease) infinite alternate;
}
.aurora .a2 {
  width: 48vw; height: 48vw; right: -10vw; top: 2vh;
  background: radial-gradient(circle at 50% 50%, var(--aurora-2), transparent 64%);
  animation: drift2 34s var(--ease) infinite alternate;
}
.aurora .a3 {
  width: 46vw; height: 46vw; left: 26vw; bottom: -24vh;
  background: radial-gradient(circle at 50% 50%, var(--aurora-3), transparent 64%);
  animation: drift3 40s var(--ease) infinite alternate;
}
@keyframes drift1 { to { transform: translate(15vw, 11vh) scale(1.2); } }
@keyframes drift2 { to { transform: translate(-13vw, 15vh) scale(0.84); } }
@keyframes drift3 { to { transform: translate(9vw, -13vh) scale(1.14); } }

/* mouse-tracked spotlight that brightens whatever you hover toward */
.spotlight {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(
    340px 340px at var(--mx) var(--my),
    color-mix(in oklab, var(--accent) 14%, transparent),
    transparent 70%
  );
  opacity: calc(0.9 * var(--glow));
  transition: background 0.18s linear;
}

/* vignette for depth */
body::after {
  content: "";
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(135% 90% at 50% -8%, transparent 38%, rgba(7,6,14,0.7) 100%);
}

/* ============================================================
   LAYOUT HELPERS
   ============================================================ */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--gutter);
  position: relative;
  z-index: 1;
}
section { position: relative; z-index: 1; }

.section {
  padding-block: var(--section-pad);
  border-top: 1px solid var(--border);
  position: relative;
}
/* giant ghosted section index */
.section[data-index]::before {
  content: attr(data-index);
  position: absolute;
  top: clamp(40px, 7vh, 80px);
  right: var(--gutter);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(5rem, 16vw, 13rem);
  line-height: 0.8;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.05);
  z-index: 0;
  pointer-events: none;
  user-select: none;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 30px; height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.3rem, 5vw, 4rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-top: 22px;
  max-width: 20ch;
  text-wrap: balance;
}
.section-sub {
  color: var(--text-2);
  margin-top: 20px;
  max-width: 56ch;
  font-size: 1.08rem;
  text-wrap: pretty;
}

.glass {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  backdrop-filter: blur(20px) saturate(135%);
  -webkit-backdrop-filter: blur(20px) saturate(135%);
}

/* ============================================================
   PRELOADER
   ============================================================ */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg);
  display: grid;
  place-items: center;
  transition: opacity 0.6s var(--ease), visibility 0.6s;
}
.preloader.done { opacity: 0; visibility: hidden; pointer-events: none; }
.pre-inner { text-align: center; position: relative; }
.pre-mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3rem, 9vw, 6rem);
  letter-spacing: -0.04em;
  line-height: 1;
  display: flex;
  gap: 0.02em;
  justify-content: center;
}
.pre-mark span {
  display: inline-block;
  opacity: 0;
  transform: translateY(120%);
  background: linear-gradient(120deg, var(--accent), var(--accent-2) 55%, var(--aurora-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: preRise 0.7s var(--ease-out) forwards;
}
@keyframes preRise { to { opacity: 1; transform: none; } }
.pre-bar {
  margin: 34px auto 0;
  width: min(260px, 60vw);
  height: 2px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.pre-bar i {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 2px;
}
.pre-pct {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}
html.no-anim .preloader { display: none; }

/* ============================================================
   CUSTOM CURSOR
   ============================================================ */
.cursor-dot, .cursor-ring {
  position: fixed;
  top: 0; left: 0;
  z-index: 9000;
  pointer-events: none;
  border-radius: 50%;
  mix-blend-mode: difference;
  opacity: 0;
  transition: opacity 0.3s;
}
body.cursor-on .cursor-dot,
body.cursor-on .cursor-ring { opacity: 1; }
.cursor-dot {
  width: 7px; height: 7px;
  background: #fff;
  transform: translate(-50%, -50%);
}
.cursor-ring {
  width: 38px; height: 38px;
  border: 1.5px solid rgba(255,255,255,0.65);
  transform: translate(-50%, -50%);
  transition: width 0.25s var(--ease), height 0.25s var(--ease),
              border-color 0.25s, opacity 0.3s, background 0.25s;
}
.cursor-ring.hovering { width: 64px; height: 64px; border-color: transparent; background: rgba(255,255,255,0.12); }
.cursor-ring.pressing { width: 28px; height: 28px; }

/* ============================================================
   SCROLL PROGRESS
   ============================================================ */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--aurora-3));
  z-index: 200;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), backdrop-filter 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(22px) saturate(150%);
  -webkit-backdrop-filter: blur(22px) saturate(150%);
  border-bottom-color: var(--border);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.brand .mark {
  width: 38px; height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 6px 22px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.3);
}
.brand .mark-dot { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-links a {
  font-size: 0.9rem;
  color: var(--text-2);
  padding: 9px 15px;
  border-radius: 10px;
  white-space: nowrap;
  position: relative;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--text); background: var(--bg-elev); }
.nav-links a.active { color: var(--text); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 15px; right: 15px; bottom: 3px;
  height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.nav-right { display: flex; align-items: center; gap: 14px; }

.lang {
  display: inline-flex; align-items: center;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 3px; gap: 2px;
  backdrop-filter: blur(12px);
}
.lang button {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--text-3);
  background: transparent; border: none;
  padding: 6px 11px; border-radius: 9px;
  transition: color 0.18s, background 0.18s;
}
.lang button:hover { color: var(--text); }
.lang button.active {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 3px 12px var(--accent-glow);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 0.94rem;
  font-weight: 600;
  padding: 14px 24px;
  border-radius: 14px;
  border: 1px solid transparent;
  transition: transform 0.2s var(--ease), background 0.2s, border-color 0.2s, box-shadow 0.3s, color 0.2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 8px 30px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.28);
}
.btn-primary:hover { box-shadow: 0 16px 44px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.34); }
.btn-ghost {
  background: var(--bg-elev);
  border-color: var(--border-strong);
  color: var(--text);
  backdrop-filter: blur(12px);
}
.btn-ghost:hover { border-color: var(--border-accent); color: #fff; background: var(--bg-elev-2); }
.btn-sm { padding: 9px 17px; font-size: 0.85rem; }
.arrow { transition: transform 0.2s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 58px 58px;
  /* mask follows the cursor — grid lights up around the pointer */
  -webkit-mask-image: radial-gradient(420px 420px at var(--mx) var(--my), #000 8%, transparent 70%);
  mask-image: radial-gradient(420px 420px at var(--mx) var(--my), #000 8%, transparent 70%);
}
body.bg-plain .hero-grid { display: none; }

.hero-inner { position: relative; z-index: 2; width: 100%; }
.hero-status {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  color: var(--text-2);
  border: 1px solid var(--border);
  background: var(--bg-elev);
  backdrop-filter: blur(12px);
  padding: 8px 17px;
  border-radius: 999px;
}
.dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent);
  animation: pulse 2.6s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 var(--accent-glow); }
  70% { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(3rem, 9vw, 6.8rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
  margin-top: 26px;
}
.hero h1 .line { display: block; overflow: visible; padding-bottom: 0.04em; }
.hero h1 .line > span { display: inline-block; }
.hero h1 .grad {
  background: linear-gradient(118deg, var(--accent), var(--accent-2) 55%, var(--aurora-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero h1 .outline {
  color: transparent;
  -webkit-text-stroke: 1.4px var(--text-3);
}
.hero-role {
  font-family: var(--font-mono);
  font-size: clamp(0.92rem, 1.9vw, 1.18rem);
  color: var(--text-2);
  margin-top: 24px;
  letter-spacing: 0.01em;
}
.hero-role .caret {
  display: inline-block;
  width: 10px;
  background: linear-gradient(var(--accent), var(--accent-2));
  margin-left: 3px;
  border-radius: 1px;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-tag {
  margin-top: 22px;
  font-size: clamp(1.06rem, 2vw, 1.28rem);
  line-height: 1.6;
  color: var(--text-2);
  max-width: 54ch;
  text-wrap: pretty;
}
.hero-cta { margin-top: 34px; display: flex; gap: 16px; flex-wrap: wrap; }

.hero-meta { margin-top: clamp(34px, 4.5vh, 56px); display: flex; gap: 14px; flex-wrap: wrap; }
.hero-meta span {
  display: flex; flex-direction: column; gap: 5px;
  padding: 16px 24px;
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  backdrop-filter: blur(14px);
}
.hero-meta b {
  color: var(--text);
  font-weight: 600;
  font-family: var(--font-display);
  font-size: 1.22rem;
}
.hero-meta em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}

.scroll-hint {
  position: absolute;
  bottom: 30px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-3);
  z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.scroll-hint .line {
  width: 1px; height: 34px;
  background: linear-gradient(var(--accent), transparent);
  animation: scrollLine 2.2s var(--ease) infinite;
  transform-origin: top;
}
@keyframes scrollLine { 0%,100% { transform: scaleY(0.4); opacity: 0.4; } 50% { transform: scaleY(1); opacity: 1; } }
/* En pantallas de poca altura el contenido del hero llega abajo: ocultamos el
   indicador para que no se solape con las tarjetas. */
@media (max-height: 900px) { .scroll-hint { display: none; } }

/* ============================================================
   MARQUEE TICKER
   ============================================================ */
.ticker {
  border-block: 1px solid var(--border);
  padding-block: 22px;
  overflow: hidden;
  position: relative;
  background: linear-gradient(var(--bg-2), var(--bg-2));
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.ticker-track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: marquee 38s linear infinite;
}
body.cursor-on .ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 26px;
  padding-inline: 26px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.1rem, 2.4vw, 1.7rem);
  letter-spacing: -0.01em;
  color: var(--text-2);
  white-space: nowrap;
}
.ticker-item::after {
  content: "✦";
  color: var(--accent);
  font-size: 0.7em;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: clamp(34px, 6vw, 80px);
  margin-top: 60px;
  align-items: start;
}
.photo-frame {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-elev);
  backdrop-filter: blur(16px);
  aspect-ratio: 4 / 5;
  display: grid;
  place-items: center;
  overflow: hidden;
  box-shadow: 0 28px 70px rgba(0,0,0,0.45);
}
.photo-frame::after {
  content: "";
  position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(160deg, var(--accent-soft), transparent 52%);
  pointer-events: none;
}
.photo-frame .ph {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--text-3);
  line-height: 1.8;
  z-index: 1;
}
.photo-frame .ph .ico { font-size: 1.6rem; display: block; margin-bottom: 9px; color: var(--accent); }
/* diagonal stripe placeholder texture */
.photo-frame .ph-stripes {
  position: absolute; inset: 0; z-index: 0; opacity: 0.5;
  background-image: repeating-linear-gradient(135deg,
    rgba(255,255,255,0.025) 0 12px, transparent 12px 24px);
}
.photo-frame .corner {
  position: absolute; width: 18px; height: 18px;
  border: 1.5px solid var(--accent); z-index: 1;
}
.photo-frame .corner.tl { top: 13px; left: 13px; border-right: none; border-bottom: none; border-top-left-radius: 6px; }
.photo-frame .corner.br { bottom: 13px; right: 13px; border-left: none; border-top: none; border-bottom-right-radius: 6px; }

.about-body p {
  color: var(--text-2);
  font-size: 1.12rem;
  line-height: 1.74;
  max-width: 60ch;
  text-wrap: pretty;
}
.about-body p + p { margin-top: 18px; }
.about-body strong { color: var(--text); font-weight: 600; }

/* stat counters strip */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 38px;
}
.stat {
  border: 1px solid var(--border);
  background: var(--bg-elev);
  border-radius: var(--radius-sm);
  padding: 22px 20px;
  backdrop-filter: blur(14px);
}
.stat .n {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.4vw, 2.7rem);
  letter-spacing: -0.03em;
  line-height: 1;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-variant-numeric: tabular-nums;
}
.stat .l {
  margin-top: 9px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}

.about-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 22px;
}
.about-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  backdrop-filter: blur(14px);
  transition: border-color 0.25s, transform 0.25s var(--ease);
}
.about-card:hover { border-color: var(--border-accent); transform: translateY(-3px); }
.about-card .k {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.about-card .v { margin-top: 8px; color: var(--text); font-size: 0.98rem; }
.about-card .v small { color: var(--text-3); font-size: 0.8rem; display: block; margin-top: 3px; font-family: var(--font-mono); }

/* ============================================================
   CAPABILITIES / WHAT I DO
   ============================================================ */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 60px;
}
.cap-card {
  position: relative;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  border-radius: var(--radius);
  padding: 32px 30px 30px;
  backdrop-filter: blur(16px);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.35s var(--ease), box-shadow 0.35s;
}
.cap-card::before {
  content: "";
  position: absolute; left: 0; top: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), transparent);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.45s var(--ease-out);
}
.cap-card:hover { border-color: var(--border-accent); transform: translateY(-5px); box-shadow: 0 24px 54px rgba(0,0,0,0.4); }
.cap-card:hover::before { transform: scaleX(1); }
.cap-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--accent);
}
.cap-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.42rem;
  letter-spacing: -0.015em;
  margin-top: 18px;
  line-height: 1.15;
}
.cap-card p {
  color: var(--text-2);
  font-size: 1rem;
  line-height: 1.66;
  margin-top: 14px;
  text-wrap: pretty;
}
.cap-tech { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 22px; }
.cap-tech span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-3);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 999px;
}

/* ============================================================
   SKILLS
   ============================================================ */
.skill-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 16px;
  margin-top: 60px;
}
.skill-group {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(16px);
  transition: border-color 0.25s, transform 0.25s var(--ease), box-shadow 0.25s;
}
.skill-group:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: 0 22px 48px rgba(0,0,0,0.36);
}
.skill-group h3 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 20px;
}
.skill-group h3 .num { color: var(--accent); font-family: var(--font-display); font-weight: 700; }
.badges { display: flex; flex-wrap: wrap; gap: 8px; }
.badge {
  font-family: var(--font-sans);
  font-size: 0.87rem;
  color: var(--text);
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  padding: 7px 14px;
  border-radius: 999px;
  transition: border-color 0.2s, color 0.2s, background 0.2s, transform 0.2s var(--ease);
}
.badge:hover { border-color: var(--border-accent); color: #fff; background: var(--accent-soft); transform: translateY(-2px); }

/* ============================================================
   EXPERIENCE TIMELINE
   ============================================================ */
.timeline { margin-top: 60px; position: relative; }
.timeline::before {
  content: "";
  position: absolute;
  left: 6px; top: 8px; bottom: 8px;
  width: 2px;
  background: linear-gradient(var(--accent), var(--accent-2), transparent);
  opacity: 0.5;
}
.tl-item { position: relative; padding-left: 46px; padding-bottom: 52px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute; left: 0; top: 6px;
  width: 14px; height: 14px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 5px var(--bg), 0 0 18px var(--accent-glow);
}
.tl-head { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: baseline; }
.tl-role { font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; letter-spacing: -0.015em; }
.tl-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--accent);
  border: 1px solid var(--accent-line);
  background: var(--accent-soft);
  padding: 5px 13px;
  border-radius: 999px;
  white-space: nowrap;
}
.tl-org { color: var(--text-2); font-size: 0.9rem; margin-top: 7px; font-family: var(--font-mono); }
.tl-points { margin-top: 17px; list-style: none; display: grid; gap: 11px; }
.tl-points li {
  position: relative;
  padding-left: 22px;
  color: var(--text-2);
  font-size: 1.04rem;
  line-height: 1.6;
  max-width: 64ch;
}
.tl-points li::before {
  content: "";
  position: absolute; left: 2px; top: 11px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}

/* ============================================================
   EDUCATION / FORMACIÓN
   ============================================================ */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 18px;
  margin-top: 60px;
  align-items: start;
}
.edu-card {
  position: relative;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  border-radius: var(--radius);
  padding: 34px 32px;
  backdrop-filter: blur(16px);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.35s var(--ease), box-shadow 0.35s;
}
.edu-card::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(var(--accent), var(--accent-2));
  transform: scaleY(0); transform-origin: 50% 0;
  transition: transform 0.45s var(--ease-out);
}
.edu-card:hover { border-color: var(--border-accent); transform: translateY(-4px); box-shadow: 0 24px 54px rgba(0,0,0,0.4); }
.edu-card:hover::before { transform: scaleY(1); }
.edu-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.edu-kicker {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
}
.edu-kicker .live-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 9px;
  box-shadow: 0 0 0 0 var(--accent);
  animation: pulse 2.6s infinite;
}
.edu-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--accent);
  border: 1px solid var(--accent-line);
  background: var(--accent-soft);
  padding: 5px 13px;
  border-radius: 999px;
  white-space: nowrap;
}
.edu-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.3rem, 2.2vw, 1.6rem);
  letter-spacing: -0.02em;
  line-height: 1.18;
  margin-top: 20px;
  text-wrap: balance;
}
.edu-org { font-family: var(--font-mono); font-size: 0.82rem; color: var(--text-2); margin-top: 11px; }
.edu-desc { color: var(--text-2); font-size: 1rem; line-height: 1.66; margin-top: 16px; text-wrap: pretty; }
.edu-areas { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 24px; }
.edu-areas span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-3);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 999px;
}

/* ============================================================
   PROJECTS
   ============================================================ */
.proj-featured {
  position: relative;
  margin-top: 60px;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-elev);
  backdrop-filter: blur(16px);
  transition: border-color 0.3s, box-shadow 0.3s;
  will-change: transform;
}
.proj-featured:hover { border-color: var(--border-accent); box-shadow: 0 34px 70px rgba(0,0,0,0.5); }
.pf-visual {
  position: relative;
  min-height: 340px;
  border-right: 1px solid var(--border);
  background:
    radial-gradient(130% 120% at 18% 12%, var(--accent-soft), transparent 56%),
    var(--bg-elev-2);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.pf-visual .ph-stripes {
  position: absolute; inset: 0; opacity: 0.5;
  background-image: repeating-linear-gradient(135deg,
    rgba(255,255,255,0.025) 0 14px, transparent 14px 28px);
}
.pf-glyph {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  letter-spacing: -0.02em;
  color: var(--text);
  z-index: 1;
}
.pf-tag {
  position: absolute; top: 18px; left: 20px; z-index: 1;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-line);
  background: var(--accent-soft);
  padding: 5px 12px;
  border-radius: 999px;
}
.pf-body { padding: clamp(30px, 4vw, 48px); display: flex; flex-direction: column; }
.pf-body h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  letter-spacing: -0.025em;
  line-height: 1.06;
}
.pf-body p { color: var(--text-2); font-size: 1.08rem; line-height: 1.66; margin-top: 16px; max-width: 48ch; text-wrap: pretty; }
.pf-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.pf-tags span {
  font-family: var(--font-mono);
  font-size: 0.7rem; color: var(--text-3);
  border: 1px solid var(--border);
  padding: 4px 11px; border-radius: 999px;
}
.pf-links { display: flex; gap: 22px; margin-top: auto; padding-top: 28px; }
.pf-links a {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.85rem; color: var(--text-2);
  font-family: var(--font-mono);
  transition: color 0.2s;
}
.pf-links a:hover { color: var(--accent); }
.pf-links svg { width: 16px; height: 16px; }

.proj-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 20px;
}
.proj-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  border-radius: var(--radius);
  overflow: hidden;
  backdrop-filter: blur(16px);
  transition: border-color 0.3s, box-shadow 0.3s;
  transform-style: preserve-3d;
  will-change: transform;
}
.proj-card:hover { border-color: var(--border-accent); box-shadow: 0 30px 64px rgba(0,0,0,0.46); }
/* glare layer for tilt */
.proj-card .glare,
.proj-featured .glare {
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  border-radius: inherit; opacity: 0;
  background: radial-gradient(180px 180px at var(--gx, 50%) var(--gy, 50%),
    rgba(255,255,255,0.16), transparent 60%);
  transition: opacity 0.3s;
}
.proj-card:hover .glare,
.proj-featured:hover .glare { opacity: 1; }
.proj-thumb {
  aspect-ratio: 16 / 9;
  position: relative;
  background:
    radial-gradient(120% 120% at 22% 12%, var(--accent-soft), transparent 56%),
    var(--bg-elev-2);
  border-bottom: 1px solid var(--border);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--text);
  letter-spacing: 0.02em;
  overflow: hidden;
  transform: translateZ(28px);
}
.proj-thumb .ph-stripes {
  position: absolute; inset: 0; opacity: 0.45;
  background-image: repeating-linear-gradient(135deg,
    rgba(255,255,255,0.025) 0 12px, transparent 12px 24px);
}
.proj-thumb .glyph { position: relative; z-index: 1; }
.proj-thumb .idx {
  position: absolute; top: 14px; left: 16px; z-index: 1;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.7rem; color: var(--text-3);
}
.proj-body { padding: 24px; display: flex; flex-direction: column; flex: 1; transform: translateZ(18px); }
.proj-body h3 { font-family: var(--font-display); font-size: 1.34rem; font-weight: 600; letter-spacing: -0.01em; }
.proj-body p { color: var(--text-2); font-size: 0.97rem; line-height: 1.62; margin-top: 11px; flex: 1; text-wrap: pretty; }
.proj-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 20px; }
.proj-tags span {
  font-family: var(--font-mono);
  font-size: 0.68rem; color: var(--text-3);
  border: 1px solid var(--border);
  padding: 3px 10px; border-radius: 999px;
}
.proj-links {
  display: flex; gap: 20px; margin-top: 22px;
  padding-top: 18px; border-top: 1px solid var(--border);
}
.proj-links a {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.82rem; color: var(--text-2);
  font-family: var(--font-mono);
  transition: color 0.2s;
}
.proj-links a:hover { color: var(--accent); }
.proj-links svg { width: 15px; height: 15px; }

/* "Ver proyecto" + enlaces externos (tarjetas y destacado) */
.proj-links, .pf-links { justify-content: space-between; align-items: center; }
.proj-open {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
}
.proj-open .arrow { transition: transform 0.2s var(--ease); }
.proj-card:hover .proj-open .arrow,
.proj-featured:hover .proj-open .arrow,
.proj-open:hover .arrow { transform: translateX(4px); }
.proj-ext { display: inline-flex; gap: 16px; }
.proj-ext a { display: inline-flex; align-items: center; gap: 7px; color: var(--text-3); }
.proj-ext a:hover { color: var(--accent); }
.proj-ext svg { width: 16px; height: 16px; }

/* ============================================================
   NOW / AHORA MISMO
   ============================================================ */
.now-head { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.now-live {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-2);
  border: 1px solid var(--border);
  background: var(--bg-elev);
  border-radius: 999px;
  padding: 6px 13px;
  backdrop-filter: blur(12px);
}
.now-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 46px;
}
.now-card {
  position: relative;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  border-radius: var(--radius);
  padding: 28px 26px;
  backdrop-filter: blur(16px);
  overflow: hidden;
  transition: border-color 0.25s, transform 0.3s var(--ease), box-shadow 0.3s;
}
.now-card::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(var(--accent), var(--accent-2));
  transform: scaleY(0); transform-origin: 50% 0;
  transition: transform 0.4s var(--ease-out);
}
.now-card:hover { border-color: var(--border-accent); transform: translateY(-4px); box-shadow: 0 20px 46px rgba(0,0,0,0.36); }
.now-card:hover::before { transform: scaleY(1); }
.now-k {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.now-v { margin-top: 13px; color: var(--text); font-size: 1.05rem; line-height: 1.6; text-wrap: pretty; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(34px, 6vw, 72px);
  margin-top: 60px;
  align-items: start;
}
.contact-intro p { color: var(--text-2); font-size: 1.12rem; line-height: 1.65; max-width: 40ch; margin-top: 20px; text-wrap: pretty; }
.socials { margin-top: 38px; display: flex; flex-direction: column; gap: 12px; }
.social-link {
  display: flex; align-items: center; gap: 15px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 19px;
  backdrop-filter: blur(14px);
  transition: border-color 0.22s, transform 0.22s var(--ease), background 0.22s;
}
.social-link:hover { border-color: var(--border-accent); transform: translateX(5px); background: var(--bg-elev-2); }
.social-link svg { width: 19px; height: 19px; color: var(--text-2); flex-shrink: 0; }
.social-link:hover svg { color: var(--accent); }
.social-link .s-name { font-weight: 600; font-size: 0.97rem; }
.social-link .s-handle { font-family: var(--font-mono); font-size: 0.76rem; color: var(--text-3); margin-left: auto; }

form { display: flex; flex-direction: column; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 9px; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}
.field input, .field textarea {
  font-family: var(--font-sans);
  font-size: 0.97rem;
  color: var(--text);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  resize: vertical;
  backdrop-filter: blur(12px);
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-3); }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--border-accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
  background: var(--bg-elev-2);
}
.form-status {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--accent);
  min-height: 1.2em;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer { border-top: 1px solid var(--border); padding-block: 46px; }
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  gap: 18px; flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--text-3);
}
.footer-inner a:hover { color: var(--accent); }
.to-top {
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text-2);
  border-radius: 11px;
  padding: 9px 15px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  backdrop-filter: blur(12px);
  transition: border-color 0.2s, color 0.2s;
}
.to-top:hover { border-color: var(--border-accent); color: var(--text); }

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal-mask { clip-path: inset(0 0 100% 0); transition: clip-path 0.9s var(--ease-out); }
html.no-anim .reveal,
.reveal.in { opacity: 1; transform: none; }
html.no-anim .reveal-mask,
.reveal-mask.in { clip-path: inset(0 0 -10% 0); }
html.no-anim .reveal,
html.no-anim .reveal-mask { transition: none; }

/* hold hero entrance behind the preloader curtain, then let it animate in */
body.pre-active .hero .reveal { opacity: 0; transform: translateY(26px); }
/* ...but if animations are disabled, never let the curtain trap the hero */
html.no-anim body.pre-active .hero .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-mask { opacity: 1; transform: none; clip-path: none; transition: none; }
  .aurora span, .ticker-track, .scroll-hint .line { animation: none !important; }
  .pre-mark span { animation: none !important; opacity: 1; transform: none; }
  * { animation-duration: 0.001s !important; }
  html { scroll-behavior: auto; }
  body.cursor-on { cursor: auto; }
  .cursor-dot, .cursor-ring { display: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .proj-featured { grid-template-columns: 1fr; }
  .pf-visual { border-right: none; border-bottom: 1px solid var(--border); min-height: 240px; }
  .cap-grid { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .nav-links { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .photo-frame { max-width: 280px; }
  .contact-grid { grid-template-columns: 1fr; }
  .proj-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .now-grid { grid-template-columns: 1fr; }
  .edu-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .nav-inner { padding-inline: 20px; }
  .hero-cta { width: 100%; }
  .hero-cta .btn { flex: 1; justify-content: center; }
  .lang button { padding: 6px 8px; }
  .aurora { filter: blur(54px) saturate(135%); }
  .about-cards { grid-template-columns: 1fr; }
  .section[data-index]::before { font-size: clamp(4rem, 22vw, 7rem); }
}

/* Lang fade on switch */
[data-i18n], [data-i18n-ph], [data-i18n-html] { transition: opacity 0.18s ease; }
body.lang-switching [data-i18n],
body.lang-switching [data-i18n-html] { opacity: 0.35; }