/* ==========================================================================
   Diego F. Craig — Landing
   Sistema de diseño: arena → oro → carmesí
   Motion: spring physics (kinetics.colorion.co) + glassmorphism
   ========================================================================== */

/* ---------- Tipografías locales (sin CDN) ---------- */
@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(../fonts/fraunces-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(../fonts/fraunces-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url(../fonts/inter-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url(../fonts/inter-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'Barlow';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../fonts/barlow-500-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Barlow';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../fonts/barlow-500-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Barlow';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(../fonts/barlow-600-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Barlow';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(../fonts/barlow-600-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Barlow';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(../fonts/barlow-700-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Barlow';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(../fonts/barlow-700-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------- Tokens ---------- */
:root {
  /* Arena */
  --paper:      #FBF7F0;
  --sand-50:    #F7F0E5;
  --sand-100:   #F1E7D8;
  --sand-200:   #E7D9C4;
  --sand-300:   #D8C3A5;
  --sand-400:   #C4A87F;

  /* Oro */
  --gold-300:   #E7BE6A;
  --gold-400:   #D9A441;
  --gold-500:   #C08A2E;
  --gold-600:   #A06E1F;

  /* Rojos */
  --ember-500:  #C55A34;
  --ember-600:  #B0442A;
  --crimson:    #9E2B25;
  --wine:       #6E1E1D;

  /* Tintas */
  --espresso:   #2C1D14;
  --ink:        #241A14;
  --ink-soft:   #5C4A3C;
  --ink-mute:   #857161;

  /* Firma cromática */
  --grad-signature: linear-gradient(100deg, var(--sand-300) 0%, var(--gold-400) 34%, var(--ember-500) 66%, var(--crimson) 100%);
  --grad-warm:      linear-gradient(135deg, var(--gold-400), var(--ember-600));
  --grad-deep:      linear-gradient(160deg, #3A241A 0%, #2C1D14 45%, #4A1F1C 100%);

  /* Vidrio */
  --glass-bg:      rgba(255, 252, 246, 0.62);
  --glass-brd:     rgba(255, 255, 255, 0.68);
  --glass-shadow:  0 1px 2px rgba(44, 29, 20, .05),
                   0 8px 24px -8px rgba(110, 30, 29, .14),
                   0 24px 60px -24px rgba(44, 29, 20, .22);
  --glass-dark-bg: rgba(44, 29, 20, 0.42);
  --glass-dark-brd:rgba(231, 190, 106, 0.24);

  /* Ritmo */
  --r-sm: 12px;  --r-md: 18px;  --r-lg: 26px;  --r-xl: 34px;  --r-pill: 999px;
  --pad-x: clamp(1.15rem, 4vw, 2.5rem);
  --maxw: 1180px;

  /* Grano de papel (SVG inline, sin peticiones extra) */
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.16'/%3E%3C/svg%3E");

  /* Motion — muelles (stiffness/damping traducidos a bezier) */
  --spring-soft:  cubic-bezier(.22, 1, .36, 1);          /* críticamente amortiguado */
  --spring-snap:  cubic-bezier(.34, 1.56, .64, 1);       /* rebote corto */
  --spring-drop:  cubic-bezier(.18, 1.25, .4, 1);        /* entrada con overshoot */
  --ease-out:     cubic-bezier(.16, 1, .3, 1);
  --t-fast: .18s; --t-base: .34s; --t-slow: .62s;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
:focus-visible {
  outline: 2.5px solid var(--ember-600);
  outline-offset: 3px;
  border-radius: 6px;
}

h1, h2, h3, h4, .display {
  font-family: 'Fraunces', Georgia, 'Times New Roman', serif;
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -.021em;
  font-optical-sizing: auto;
}

/* ---------- Fondo global: papel con textura y aurora ---------- */
.bg-canvas {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(58% 42% at 12% 4%,  rgba(217, 164, 65, .20), transparent 62%),
    radial-gradient(50% 40% at 92% 22%, rgba(158, 43, 37, .13),  transparent 64%),
    radial-gradient(64% 46% at 50% 108%, rgba(197, 90, 52, .14), transparent 66%),
    var(--paper);
}
.bg-grain {
  position: fixed; inset: -50%; z-index: -1; pointer-events: none;
  opacity: .5; mix-blend-mode: multiply;
  background-image: var(--grain);
  animation: grain-shift 8s steps(6) infinite;
}
@keyframes grain-shift {
  0%,100% { transform: translate(0,0); }
  20% { transform: translate(-2%, 1%); }
  40% { transform: translate(1%, -2%); }
  60% { transform: translate(-1%, -1%); }
  80% { transform: translate(2%, 1%); }
}
@media (prefers-reduced-motion: reduce) { .bg-grain { animation: none; } }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad-x); }
section { position: relative; }
.section-pad { padding-block: clamp(3.8rem, 7.5vw, 6.4rem); }

.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: .705rem; font-weight: 650; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ember-600);
}
.eyebrow::before {
  content: ''; width: 26px; height: 2px; border-radius: 2px;
  background: var(--grad-warm);
  transform-origin: left; animation: rule-draw .8s var(--ease-out) both;
}
@keyframes rule-draw { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.h-sec {
  font-size: clamp(2.05rem, 5.2vw, 3.35rem);
  margin-top: .7rem;
}
.lede {
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.9vw, 1.115rem);
  max-width: 62ch;
  margin-top: 1.05rem;
}
.sec-head { margin-bottom: clamp(2rem, 4vw, 2.9rem); }

/* Texto con degradado de firma */
.grad-text {
  /* El degradado se recorta al texto, así que la caja debe cubrir los
     descendentes (g, j, y) o se les corta la pata. */
  padding-bottom: .16em; margin-bottom: -.16em;
  background: var(--grad-signature);
  background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  animation: grad-drift 11s ease-in-out infinite alternate;
}
@keyframes grad-drift { from { background-position: 0% 50%; } to { background-position: 100% 50%; } }
@media (prefers-reduced-motion: reduce) { .grad-text { animation: none; } }

/* ==========================================================================
   Barra de progreso de lectura
   ========================================================================== */
.progress-rail {
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 90;
  pointer-events: none;
}
.progress-rail i {
  display: block; height: 100%; width: 100%;
  transform: scaleX(0); transform-origin: 0 50%;
  background: var(--grad-signature);
  box-shadow: 0 0 14px rgba(197, 90, 52, .5);
}

/* ==========================================================================
   Navegación — píldora de vidrio flotante
   ========================================================================== */
.nav {
  position: fixed; z-index: 80;
  top: 14px; left: 50%; transform: translateX(-50%);
  width: min(calc(100% - 1.6rem), var(--maxw));
  transition: top var(--t-base) var(--spring-soft);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .58rem .58rem .58rem 1.1rem;
  border-radius: var(--r-pill);
  background: rgba(251, 247, 240, .55);
  border: 1px solid rgba(255,255,255,.5);
  backdrop-filter: blur(14px) saturate(1.5);
  -webkit-backdrop-filter: blur(14px) saturate(1.5);
  box-shadow: 0 1px 0 rgba(255,255,255,.6) inset, 0 6px 22px -12px rgba(44,29,20,.3);
  transition: background var(--t-base) var(--ease-out),
              box-shadow var(--t-base) var(--ease-out),
              border-color var(--t-base) var(--ease-out);
}
.nav.is-stuck .nav-inner {
  background: rgba(251, 247, 240, .82);
  border-color: rgba(216, 195, 165, .55);
  box-shadow: 0 1px 0 rgba(255,255,255,.7) inset, 0 14px 40px -18px rgba(44,29,20,.38);
}

.brand {
  display: inline-flex; align-items: center; gap: .68rem;
  font-family: 'Barlow', system-ui, sans-serif;
  font-weight: 600; letter-spacing: -.018em;
}
.brand-mark {
  width: 42px; height: 42px; border-radius: 13px; flex: none;
  display: grid; place-items: center;
  background: var(--grad-warm);
  color: #fff;
  font-family: 'Barlow', system-ui, sans-serif;
  font-size: .93rem; font-weight: 700; letter-spacing: .02em;
  box-shadow: 0 4px 12px -4px rgba(176, 68, 42, .6), 0 0 0 1px rgba(255,255,255,.35) inset;
  transition: transform .5s var(--spring-snap);
}
.brand:hover .brand-mark { transform: rotate(-7deg) scale(1.09); }
.brand-name { font-size: clamp(1.18rem, 1.5vw, 1.46rem); line-height: 1; white-space: nowrap; }

.nav-links { position: relative; display: flex; align-items: center; gap: .15rem; }

/* Una sola burbuja que se desliza de opción a opción (patrón tab pill glide) */
.nav-bubble {
  position: absolute; z-index: 0; top: 50%; left: 0;
  height: calc(100% + .34rem);
  border-radius: var(--r-pill);
  pointer-events: none;
  background:
    linear-gradient(168deg, rgba(255,255,255,.52) 0%, rgba(255,252,246,.08) 46%, rgba(255,255,255,.26) 100%);
  border: 1px solid rgba(255,255,255,.7);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,1),               /* filo superior iluminado */
    inset 0 -7px 12px -8px rgba(160,110,31,.55),     /* rebote cálido inferior */
    inset 0 0 0 1px rgba(255,255,255,.28),
    0 10px 22px -10px rgba(110,30,29,.42),           /* sombra proyectada */
    0 3px 7px -2px rgba(44,29,20,.12);
  backdrop-filter: blur(9px) saturate(1.7);
  -webkit-backdrop-filter: blur(9px) saturate(1.7);
  opacity: 0;
  /* El JS escribe transform y width directamente: si el transform dependiera de
     una var() el navegador saltaría al valor nuevo en vez de interpolarlo. */
  transform: translate(0, -50%) scale(.86);
  transition:
    transform .5s var(--spring-drop),
    width     .5s var(--spring-drop),
    opacity   .26s var(--ease-out);
}
.nav-bubble.is-on { opacity: 1; }

/* Destello especular sobre la burbuja */
.nav-bubble::after {
  content: ''; position: absolute; inset: 1px 1px auto 1px; height: 46%;
  border-radius: var(--r-pill) var(--r-pill) 60% 60% / var(--r-pill) var(--r-pill) 100% 100%;
  background: linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,0));
}

.nav-link {
  position: relative; z-index: 1;
  padding: .5rem .85rem; border-radius: var(--r-pill);
  font-family: 'Barlow', system-ui, sans-serif;
  font-size: .97rem; font-weight: 500; letter-spacing: -.005em;
  color: var(--ink-soft); white-space: nowrap;
  transition: color var(--t-base) var(--ease-out);
}
.nav-link:hover, .nav-link:focus-visible { color: var(--ink); }
.nav-link.is-active { color: var(--crimson); }

@media (prefers-reduced-motion: reduce) {
  .nav-bubble { transition: opacity .2s linear; }
}

.nav-cta {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .58rem 1.15rem; border-radius: var(--r-pill);
  font-family: 'Barlow', system-ui, sans-serif;
  font-size: .95rem; font-weight: 600; color: #fff;
  background: var(--grad-warm);
  box-shadow: 0 6px 18px -8px rgba(176,68,42,.75), 0 0 0 1px rgba(255,255,255,.28) inset;
  transition: transform .42s var(--spring-snap), box-shadow var(--t-base) var(--ease-out);
}
.nav-cta:hover { box-shadow: 0 10px 26px -8px rgba(176,68,42,.85), 0 0 0 1px rgba(255,255,255,.4) inset; }
.nav-cta:active { transform: scale(.96); transition-duration: .08s; }

.burger {
  display: none; width: 40px; height: 40px; border-radius: 50%;
  place-items: center; color: var(--ink);
  background: rgba(255,255,255,.5); border: 1px solid rgba(216,195,165,.5);
  transition: transform .4s var(--spring-snap), background var(--t-fast);
}
.burger:active { transform: scale(.9); }
.burger span { display: block; width: 17px; height: 1.8px; border-radius: 2px; background: currentColor; transition: transform .34s var(--spring-soft), opacity .2s; }
.burger span + span { margin-top: 4.5px; }

@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .burger { display: grid; }
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center;
  padding-block: 8rem 4rem;
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero-media img {
  width: 100%; height: 100%; object-fit: cover; object-position: 68% 28%;
  filter: sepia(.46) saturate(1.24) contrast(1.04) brightness(.94);
  transform: scale(1.06);
  animation: hero-drift 26s ease-in-out infinite alternate;
}
@keyframes hero-drift {
  from { transform: scale(1.06) translate3d(0,0,0); }
  to   { transform: scale(1.15) translate3d(-1.4%, -1.2%, 0); }
}
@media (prefers-reduced-motion: reduce) { .hero-media img { animation: none; } }

/* Duotono cálido + viñeta que devuelve legibilidad */
.hero-media::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(103deg, rgba(44,29,20,.94) 0%, rgba(58,32,24,.86) 34%, rgba(110,30,29,.55) 62%, rgba(158,43,37,.24) 100%),
    radial-gradient(82% 88% at 20% 50%, rgba(44,29,20,.8), transparent 72%),
    linear-gradient(to top, rgba(251,247,240,1) 0%, rgba(251,247,240,.72) 8%, transparent 30%);
}
.hero-glow {
  position: absolute; z-index: 1; pointer-events: none;
  width: 60vmax; height: 60vmax; left: -18vmax; top: -14vmax;
  background: radial-gradient(circle, rgba(217,164,65,.34), transparent 60%);
  filter: blur(30px);
  animation: glow-pulse 9s ease-in-out infinite alternate;
}
@keyframes glow-pulse { from { opacity: .55; transform: scale(1); } to { opacity: 1; transform: scale(1.18); } }

.hero-inner { position: relative; z-index: 2; width: 100%; }
.hero-copy { max-width: min(62ch, 68%); }
@media (max-width: 900px) { .hero-copy { max-width: 100%; } }

/* Antetítulo sobrio: filete y versalitas, sin píldora ni punto latiendo */
.kicker {
  display: flex; align-items: center; gap: .75rem;
  font-size: .715rem; font-weight: 560; letter-spacing: .19em; text-transform: uppercase;
  color: rgba(231, 190, 106, .92);
}
.kicker::before {
  content: ''; width: 34px; height: 1px; flex: none;
  background: linear-gradient(90deg, transparent, var(--gold-400));
}

.hero h1 {
  margin-top: 1.15rem;
  font-size: clamp(2.7rem, 7.4vw, 5.25rem);
  font-weight: 600;
  color: var(--paper);
  letter-spacing: -.032em;
  text-wrap: balance;
}
.hero h1 em { font-style: normal; display: block; }
.hero-sub {
  margin-top: 1.5rem; max-width: 54ch;
  font-size: clamp(1.02rem, 2.1vw, 1.2rem);
  color: rgba(247, 240, 229, .9);
  line-height: 1.62;
}
.hero-sub strong { color: var(--gold-300); font-weight: 600; }

.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.3rem; }

/* Franja de cifras: ocupa el ancho al pie del héroe, nunca el retrato */
.stats-strip {
  display: grid; grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(2.8rem, 6vw, 4.4rem);
  border-radius: var(--r-lg);
  background: rgba(255, 252, 246, .08);
  border: 1px solid rgba(231, 190, 106, .2);
  backdrop-filter: blur(14px) saturate(1.3);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
  box-shadow: 0 1px 0 rgba(255,255,255,.14) inset, 0 24px 60px -34px rgba(0,0,0,.7);
  overflow: hidden;
}
.stats-strip > div {
  padding: clamp(1rem, 2.4vw, 1.5rem) clamp(.9rem, 2vw, 1.6rem);
  border-left: 1px solid rgba(231, 190, 106, .16);
}
.stats-strip > div:first-child { border-left: 0; }
.stats-strip dt {
  font-family: 'Fraunces', serif; font-weight: 600;
  font-size: clamp(1.5rem, 3.4vw, 2.1rem); line-height: 1;
  color: var(--paper); font-variant-numeric: tabular-nums;
}
.stats-strip dt .plus { color: var(--gold-300); }
.stats-strip dd {
  margin: .4rem 0 0; font-size: .775rem; line-height: 1.35;
  color: rgba(247, 240, 229, .82);
}
@media (max-width: 780px) {
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .stats-strip > div:nth-child(odd) { border-left: 0; }
  .stats-strip > div:nth-child(n+3) { border-top: 1px solid rgba(231,190,106,.16); }
}

/* Botones */
.btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .88rem 1.6rem; border-radius: var(--r-pill);
  font-size: .935rem; font-weight: 620; letter-spacing: -.005em;
  transition: transform .45s var(--spring-snap), box-shadow var(--t-base) var(--ease-out),
              background var(--t-base) var(--ease-out), color var(--t-base) var(--ease-out);
  will-change: transform;
}
.btn:active { transform: scale(.965) !important; transition-duration: .08s; }
.btn svg { flex: none; transition: transform .42s var(--spring-soft); }
.btn:hover svg.arrow { transform: translateX(3px); }

.btn-primary {
  color: #fff; background: var(--grad-warm);
  box-shadow: 0 10px 28px -12px rgba(176,68,42,.9), 0 0 0 1px rgba(255,255,255,.26) inset;
}
.btn-primary::after { /* barrido especular */
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 32%, rgba(255,255,255,.42) 48%, transparent 62%);
  transform: translateX(-115%);
  transition: transform .85s var(--ease-out);
}
.btn-primary:hover::after { transform: translateX(115%); }
.btn-primary:hover { box-shadow: 0 16px 36px -12px rgba(176,68,42,1), 0 0 0 1px rgba(255,255,255,.4) inset; }

.btn-glass {
  color: var(--sand-50);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(231,190,106,.34);
  backdrop-filter: blur(11px); -webkit-backdrop-filter: blur(11px);
}
.btn-glass:hover { background: rgba(255,255,255,.19); border-color: rgba(231,190,106,.6); }

.btn-ghost {
  color: var(--ink); background: rgba(255,255,255,.6);
  border: 1px solid rgba(216,195,165,.7);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.btn-ghost:hover { background: #fff; border-color: var(--gold-400); }

/* ==========================================================================
   Vidrio reutilizable
   ========================================================================== */
.glass {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-brd);
  backdrop-filter: blur(18px) saturate(1.5);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
  box-shadow: var(--glass-shadow);
  border-radius: var(--r-lg);
}
/* Reflejo superior tipo "liquid glass" */
.glass::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,0) 42%);
  opacity: .9;
}
/* Halo que sigue al cursor */
.glow-follow { position: relative; overflow: hidden; }
.glow-follow::after {
  content: ''; position: absolute; inset: -1px; border-radius: inherit; pointer-events: none;
  background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 0%), rgba(217,164,65,.24), transparent 62%);
  opacity: 0; transition: opacity .38s var(--ease-out);
}
.glow-follow:hover::after { opacity: 1; }

/* ==========================================================================
   Perfil
   ========================================================================== */
.perfil-grid { display: grid; gap: clamp(2rem, 5vw, 3.6rem); align-items: start; }
@media (min-width: 950px) { .perfil-grid { grid-template-columns: minmax(0,.82fr) minmax(0,1.18fr); } }

.portrait {
  position: relative; border-radius: var(--r-xl); overflow: hidden;
  box-shadow: 0 30px 70px -34px rgba(44,29,20,.55), 0 0 0 1px rgba(216,195,165,.45);
  transform-style: preserve-3d;
}
.portrait img {
  width: 100%; aspect-ratio: 3 / 4; object-fit: cover; object-position: 50% 22%;
  filter: sepia(.28) saturate(1.16) contrast(1.02);
  transition: transform .9s var(--ease-out), filter .5s var(--ease-out);
}
.portrait:hover img { transform: scale(1.045); filter: sepia(.16) saturate(1.2); }
.portrait::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(200deg, rgba(217,164,65,.2), transparent 42%, rgba(110,30,29,.34));
  mix-blend-mode: multiply;
}
.portrait-tag {
  position: absolute; z-index: 2; left: .85rem; right: .85rem; bottom: .85rem;
  padding: .8rem 1rem; border-radius: var(--r-md);
  background: rgba(44,29,20,.5);
  border: 1px solid rgba(231,190,106,.28);
  backdrop-filter: blur(13px); -webkit-backdrop-filter: blur(13px);
  color: var(--sand-50);
}
.portrait-tag b { display: block; font-family: 'Fraunces', serif; font-size: 1.02rem; font-weight: 600; }
.portrait-tag span { font-size: .765rem; color: rgba(247,240,229,.84); }

.cred-list { display: grid; gap: .6rem; margin-top: 2rem; }
.cred {
  display: flex; align-items: flex-start; gap: .85rem;
  padding: .82rem 1.1rem; border-radius: var(--r-md);
  background: rgba(255,255,255,.55);
  border: 1px solid rgba(216,195,165,.45);
  transition: transform .42s var(--spring-soft), background var(--t-base), border-color var(--t-base), box-shadow var(--t-base);
}
.cred:hover {
  transform: translateX(6px);
  background: #fff; border-color: var(--gold-400);
  box-shadow: 0 10px 26px -16px rgba(160,110,31,.7);
}
.cred-i {
  flex: none; width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center;
  background: linear-gradient(145deg, var(--sand-200), var(--sand-100));
  color: var(--gold-600); font-size: .7rem; font-weight: 700;
  border: 1px solid rgba(216,195,165,.7);
  transition: background var(--t-base), color var(--t-base), transform .45s var(--spring-snap);
}
.cred:hover .cred-i { background: var(--grad-warm); color: #fff; transform: rotate(-8deg) scale(1.08); border-color: transparent; }
.cred b { font-weight: 570; font-size: .935rem; }
.cred small { display: block; color: var(--ink-mute); font-size: .775rem; }

/* ==========================================================================
   Libros
   ========================================================================== */
.filters {
  display: flex; gap: .3rem; position: relative; padding: .32rem;
  border-radius: var(--r-pill);
  width: fit-content; max-width: 100%;
  /* En pantallas angostas es un riel que se desliza: si envolviera en dos
     líneas, la píldora deslizante se deformaría al medir offsetLeft/Width. */
  flex-wrap: nowrap; overflow-x: auto; overscroll-behavior-x: contain;
  scrollbar-width: none; -ms-overflow-style: none;
  scroll-snap-type: x proximity;
}
.filters::-webkit-scrollbar { display: none; }
.filter { scroll-snap-align: center; }
.filters .pill-bg {
  position: absolute; top: .32rem; left: 0; height: calc(100% - .64rem);
  border-radius: var(--r-pill); background: var(--grad-warm);
  box-shadow: 0 6px 16px -8px rgba(176,68,42,.8);
  transition: transform .5s var(--spring-drop), width .5s var(--spring-drop);
  z-index: 0;
}
.filter {
  position: relative; z-index: 1;
  padding: .5rem 1.05rem; border-radius: var(--r-pill);
  font-size: .855rem; font-weight: 570; color: var(--ink-soft);
  transition: color .3s var(--ease-out);
  white-space: nowrap;
}
.filter[aria-selected="true"] { color: #fff; }

.books {
  display: grid; gap: clamp(1.1rem, 2.6vw, 1.7rem);
  grid-template-columns: repeat(auto-fill, minmax(clamp(150px, 21vw, 215px), 1fr));
  margin-top: 2.4rem;
}
.book {
  display: block; text-align: left; width: 100%;
  border-radius: var(--r-md); padding: 0;
  transition: opacity .45s var(--ease-out), transform .5s var(--spring-soft);
}
.book[hidden] { display: none; }
.book-cover {
  position: relative; border-radius: var(--r-md); overflow: hidden;
  aspect-ratio: 707 / 1000;
  background: linear-gradient(150deg, var(--sand-200), var(--sand-100));
  box-shadow: 0 2px 6px rgba(44,29,20,.1), 0 16px 34px -18px rgba(44,29,20,.45);
  transition: transform .55s var(--spring-soft), box-shadow .55s var(--ease-out);
  transform-style: preserve-3d;
}
.book-cover img { width: 100%; height: 100%; object-fit: cover; }
/* Lomo del libro */
.book-cover::before {
  content: ''; position: absolute; inset: 0 auto 0 0; width: 9px; z-index: 2;
  background: linear-gradient(90deg, rgba(0,0,0,.3), rgba(255,255,255,.16) 55%, rgba(0,0,0,.06));
}
/* Barrido de brillo */
.book-cover::after {
  content: ''; position: absolute; inset: 0; z-index: 3;
  background: linear-gradient(108deg, transparent 34%, rgba(255,255,255,.5) 47%, transparent 60%);
  transform: translateX(-120%);
  transition: transform .8s var(--ease-out);
}
.book:hover .book-cover, .book:focus-visible .book-cover {
  transform: translateY(-9px) rotate(-1.1deg) scale(1.024);
  box-shadow: 0 4px 10px rgba(44,29,20,.12), 0 32px 56px -22px rgba(110,30,29,.5);
}
.book:hover .book-cover::after { transform: translateX(120%); }
.book-meta { padding: .9rem .15rem 0; }
.book-meta b { display: block; font-family: 'Fraunces', serif; font-weight: 600; font-size: 1rem; line-height: 1.25; letter-spacing: -.012em; }
.book-meta span { font-size: .755rem; color: var(--ink-mute); }
.book-year {
  position: absolute; z-index: 4; top: .55rem; right: .55rem;
  padding: .2rem .55rem; border-radius: var(--r-pill);
  font-size: .655rem; font-weight: 650; letter-spacing: .04em;
  color: var(--espresso); background: rgba(255,252,246,.82);
  border: 1px solid rgba(255,255,255,.6);
  backdrop-filter: blur(7px); -webkit-backdrop-filter: blur(7px);
  transform: translateY(-6px); opacity: 0;
  transition: transform .45s var(--spring-drop), opacity .3s var(--ease-out);
}
.book:hover .book-year { transform: translateY(0); opacity: 1; }

/* ==========================================================================
   Trayectoria — línea de tiempo
   ========================================================================== */
.timeline { position: relative; margin-top: 3rem; padding-left: clamp(1.6rem, 4vw, 2.6rem); }
.timeline::before { /* riel base */
  content: ''; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 2px;
  background: rgba(216,195,165,.6); border-radius: 2px;
}
.timeline .rail-fill { /* riel dibujado al hacer scroll */
  position: absolute; left: 6px; top: 6px; width: 2px; border-radius: 2px;
  background: linear-gradient(to bottom, var(--gold-400), var(--ember-500), var(--crimson));
  height: 0; transition: height .18s linear;
  box-shadow: 0 0 12px rgba(197,90,52,.45);
}
.tl-item { position: relative; padding-bottom: 1.9rem; }
.tl-item::before { /* nodo */
  content: ''; position: absolute; left: calc(-1 * clamp(1.6rem, 4vw, 2.6rem) + 1px); top: .52rem;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--sand-400);
  transition: border-color .4s var(--ease-out), background .4s var(--ease-out), transform .55s var(--spring-snap), box-shadow .4s;
}
.tl-item.is-lit::before {
  background: var(--grad-warm); border-color: transparent; transform: scale(1.28);
  box-shadow: 0 0 0 4px rgba(217,164,65,.2), 0 4px 12px -3px rgba(176,68,42,.7);
}
.tl-year {
  font-family: 'Fraunces', serif; font-weight: 700; font-size: 1.02rem;
  color: var(--crimson); font-variant-numeric: tabular-nums; letter-spacing: -.01em;
}
.tl-text { color: var(--ink-soft); font-size: .935rem; margin-top: .12rem; max-width: 64ch; }
.tl-item.is-key .tl-text { color: var(--ink); font-weight: 500; }
.tl-item.is-key .tl-year { font-size: 1.22rem; }

.tl-era {
  margin: 2.2rem 0 1.4rem; padding-top: 1.6rem;
  border-top: 1px dashed rgba(216,195,165,.75);
  font-family: 'Inter', sans-serif; font-size: .69rem; font-weight: 650;
  letter-spacing: .17em; text-transform: uppercase; color: var(--gold-600);
}
.rail-fill + .tl-era { margin-top: 0; padding-top: 0; border-top: 0; }

.tl-more { margin-top: .6rem; }
.timeline[data-collapsed="true"] .tl-item.is-extra,
.timeline[data-collapsed="true"] .tl-era.is-extra { display: none; }

/* ==========================================================================
   Bento de proyectos
   ========================================================================== */
.bento { display: grid; gap: clamp(.9rem, 2vw, 1.35rem); grid-template-columns: repeat(6, 1fr); margin-top: 1rem; }
.bento-card {
  position: relative; overflow: hidden;
  grid-column: span 6;
  padding: clamp(1.35rem, 3vw, 1.9rem);
  border-radius: var(--r-lg);
  display: flex; flex-direction: column; gap: .55rem;
  transition: transform .5s var(--spring-soft), box-shadow .5s var(--ease-out), border-color var(--t-base);
}
@media (min-width: 700px) {
  .bento-card { grid-column: span 3; }
  .bento-card.wide { grid-column: span 6; }
}
@media (min-width: 1000px) {
  .bento-card { grid-column: span 2; }
  .bento-card.wide { grid-column: span 4; }
  .bento-card.tall { grid-row: span 2; }
}
.bento-card:hover { transform: translateY(-5px); box-shadow: 0 1px 2px rgba(44,29,20,.06), 0 26px 54px -22px rgba(110,30,29,.32); border-color: rgba(217,164,65,.6); }
.bento-ico {
  width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center;
  background: linear-gradient(145deg, rgba(217,164,65,.16), rgba(197,90,52,.14));
  border: 1px solid rgba(216,195,165,.6);
  color: var(--ember-600); margin-bottom: .35rem;
  transition: transform .5s var(--spring-snap), background var(--t-base), color var(--t-base);
}
.bento-card:hover .bento-ico { transform: rotate(-8deg) scale(1.08); background: var(--grad-warm); color: #fff; border-color: transparent; }
.bento-card h3 { font-size: 1.16rem; }
.bento-card p { color: var(--ink-soft); font-size: .885rem; margin-top: .1rem; }
.bento-go {
  margin-top: auto; padding-top: .9rem;
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .81rem; font-weight: 620; color: var(--crimson);
}
.bento-go svg { transition: transform .42s var(--spring-soft); }
.bento-card:hover .bento-go svg { transform: translateX(4px); }

/* Tarjeta oscura destacada */
.bento-card.dark {
  color: var(--sand-50);
  background: var(--grad-deep);
  border: 1px solid rgba(231,190,106,.22);
  box-shadow: 0 24px 60px -28px rgba(44,29,20,.7);
}
.bento-card.dark::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(120% 80% at 88% 6%, rgba(217,164,65,.3), transparent 58%);
}
.bento-card.dark p { color: rgba(247,240,229,.84); }
.bento-card.dark .bento-go { color: var(--gold-300); }
.bento-card.dark .bento-ico { background: rgba(255,255,255,.1); border-color: rgba(231,190,106,.3); color: var(--gold-300); }

/* ==========================================================================
   Contacto / footer
   ========================================================================== */
.contact { text-align: center; }
.mail-row { display: flex; flex-wrap: wrap; justify-content: center; gap: .7rem; margin-top: 2rem; }
.mail-chip {
  display: inline-flex; align-items: center; gap: .7rem;
  padding: .82rem 1.35rem; border-radius: var(--r-pill);
  font-size: .96rem; font-weight: 560; font-variant-numeric: tabular-nums;
  background: rgba(255,255,255,.6); border: 1px solid rgba(216,195,165,.7);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: transform .45s var(--spring-snap), border-color var(--t-base), background var(--t-base);
}
.mail-chip:hover { border-color: var(--gold-400); background: #fff; }
.mail-chip:active { transform: scale(.97); transition-duration: .08s; }
.mail-chip .ico-swap { position: relative; width: 17px; height: 17px; flex: none; color: var(--ember-600); }
.mail-chip .ico-swap svg { position: absolute; inset: 0; transition: opacity .26s var(--ease-out), transform .42s var(--spring-snap); }
.mail-chip .ico-swap .i-copy { opacity: 1; transform: scale(1) rotate(0); }
.mail-chip .ico-swap .i-done { opacity: 0; transform: scale(.4) rotate(-25deg); }
.mail-chip.is-done .ico-swap .i-copy { opacity: 0; transform: scale(.4) rotate(25deg); }
.mail-chip.is-done .ico-swap .i-done { opacity: 1; transform: scale(1) rotate(0); color: #2E7D4F; }

/* Dock social con magnificación de vecinos (:has) */
.dock { display: inline-flex; gap: .4rem; padding: .45rem; border-radius: var(--r-pill); margin-top: 2.2rem; }
.dock a {
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  color: var(--ink-soft);
  background: rgba(255,255,255,.55); border: 1px solid rgba(216,195,165,.55);
  transition: transform .48s var(--spring-snap), color var(--t-base), background var(--t-base), border-color var(--t-base), box-shadow var(--t-base);
}
.dock a:hover {
  transform: translateY(-9px) scale(1.24); color: #fff;
  background: var(--grad-warm); border-color: transparent;
  box-shadow: 0 12px 26px -10px rgba(176,68,42,.8);
}
.dock a:has(+ a:hover), .dock a:hover + a { transform: translateY(-4px) scale(1.1); }

.footer {
  margin-top: clamp(4rem, 8vw, 6rem);
  border-top: 1px solid rgba(216,195,165,.5);
  padding-block: 2.4rem 2.8rem;
}
.footer-in { display: flex; flex-wrap: wrap; gap: 1.2rem; justify-content: space-between; align-items: center; }
.footer small { color: var(--ink-mute); font-size: .8rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.footer-links a { font-size: .82rem; color: var(--ink-soft); position: relative; }
.footer-links a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -3px; height: 1.4px; border-radius: 2px;
  background: var(--grad-warm); transform: scaleX(0); transform-origin: left;
  transition: transform .38s var(--spring-soft);
}
.footer-links a:hover::after { transform: scaleX(1); }

/* ==========================================================================
   Drawer (patrón Vaul) — ficha de libro
   ========================================================================== */
.scrim {
  position: fixed; inset: 0; z-index: 95;
  background: rgba(44,29,20,.5);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  opacity: 0; pointer-events: none;
  transition: opacity .38s var(--ease-out);
}
.scrim.is-open { opacity: 1; pointer-events: auto; }

.drawer {
  position: fixed; z-index: 96; left: 50%; bottom: 0;
  width: min(560px, 100%);
  transform: translate(-50%, 100%);
  background: rgba(251,247,240,.92);
  border: 1px solid rgba(255,255,255,.6);
  border-bottom: 0;
  border-radius: var(--r-xl) var(--r-xl) 0 0;
  backdrop-filter: blur(22px) saturate(1.5); -webkit-backdrop-filter: blur(22px) saturate(1.5);
  box-shadow: 0 -20px 70px -20px rgba(44,29,20,.5);
  padding: .7rem 1.4rem calc(1.6rem + env(safe-area-inset-bottom));
  transition: transform .52s var(--spring-drop);
  touch-action: none;
  max-height: 92svh; overflow-y: auto;
}
.drawer.is-open { transform: translate(-50%, 0); }
.drawer.is-dragging { transition: none; }
.drawer-grip {
  width: 42px; height: 4.5px; border-radius: 3px; margin: .25rem auto 1.1rem;
  background: var(--sand-300); cursor: grab;
}
.drawer-body { display: grid; grid-template-columns: 108px 1fr; gap: 1.2rem; align-items: start; }
.drawer-body img {
  width: 100%; border-radius: var(--r-sm);
  box-shadow: 0 14px 30px -14px rgba(44,29,20,.6);
}
.drawer h3 { font-size: 1.42rem; letter-spacing: -.02em; }
.drawer .d-year { font-size: .78rem; color: var(--gold-600); font-weight: 640; letter-spacing: .06em; }
.drawer .d-desc { color: var(--ink-soft); font-size: .91rem; margin-top: .6rem; }
.drawer .d-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.2rem; }
.drawer .btn { padding: .72rem 1.25rem; font-size: .875rem; }

/* ==========================================================================
   Toasts (patrón Sonner)
   ========================================================================== */
.toaster {
  position: fixed; z-index: 100; right: 1rem; bottom: 1rem;
  display: flex; flex-direction: column-reverse; gap: .55rem;
  pointer-events: none;
}
@media (max-width: 520px) { .toaster { left: 1rem; right: 1rem; } }
.toast {
  pointer-events: auto;
  display: flex; align-items: center; gap: .7rem;
  padding: .8rem 1.05rem; border-radius: 14px;
  font-size: .875rem; font-weight: 520;
  color: var(--paper);
  background: rgba(44,29,20,.94);
  border: 1px solid rgba(231,190,106,.26);
  box-shadow: 0 12px 34px -12px rgba(0,0,0,.55);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transform: translateY(14px) scale(.94); opacity: 0;
  transition: transform .48s var(--spring-drop), opacity .3s var(--ease-out);
}
.toast.is-in { transform: translateY(0) scale(1); opacity: 1; }
.toast.is-out { transform: translateY(10px) scale(.94); opacity: 0; }
.toast svg { flex: none; color: var(--gold-300); }

/* ==========================================================================
   Menú móvil (hoja inferior arrastrable)
   ========================================================================== */
.sheet {
  position: fixed; z-index: 96; left: 0; right: 0; bottom: 0;
  transform: translateY(100%);
  background: rgba(251,247,240,.94);
  border-top: 1px solid rgba(255,255,255,.6);
  border-radius: var(--r-xl) var(--r-xl) 0 0;
  backdrop-filter: blur(22px) saturate(1.5); -webkit-backdrop-filter: blur(22px) saturate(1.5);
  box-shadow: 0 -20px 70px -20px rgba(44,29,20,.5);
  padding: .7rem 1.2rem calc(1.4rem + env(safe-area-inset-bottom));
  transition: transform .52s var(--spring-drop);
  touch-action: none;
}
.sheet.is-open { transform: translateY(0); }
.sheet.is-dragging { transition: none; }
.sheet nav { display: grid; gap: .12rem; margin-top: .4rem; }
.sheet nav a {
  padding: .95rem .9rem; border-radius: var(--r-md);
  font-family: 'Barlow', system-ui, sans-serif; font-size: 1.2rem; font-weight: 600;
  display: flex; align-items: center; justify-content: space-between;
  transition: background var(--t-fast), transform .4s var(--spring-soft);
}
.sheet nav a:active { background: rgba(216,195,165,.35); transform: scale(.985); }
.sheet nav a span { color: var(--gold-500); font-size: .8rem; }
.sheet .btn { width: 100%; justify-content: center; margin-top: 1rem; }

/* ==========================================================================
   Revelado al hacer scroll (stagger entrance)
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(22px); }
.reveal.is-in {
  opacity: 1; transform: none;
  transition: opacity .7s var(--ease-out), transform .82s var(--spring-soft);
  transition-delay: var(--d, 0ms);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* Scramble: ancho estable mientras cicla glifos */
.scramble { display: inline-block; white-space: nowrap; }

::selection { background: rgba(217,164,65,.34); color: var(--espresso); }

/* Scrollbar cálida */
@supports (scrollbar-color: red blue) {
  html { scrollbar-color: var(--sand-300) transparent; scrollbar-width: thin; }
}

/* ---------- Ajustes de revisión ---------- */
/* El pie vive dentro de #contacto: el relleno inferior lo pone el propio pie */
#contacto { padding-bottom: 0; }
.footer { padding-bottom: clamp(2rem, 4vw, 2.8rem); }

/* Los títulos de dos líneas no deben desalinear el año en la retícula */
.book-meta b { min-height: 2.5em; }