/* ============================================================
   CAKEHEAD — portfolio
   Tokens derivados de la hoja de marca (Marca/README.md, hoja_de_marca)
   ============================================================ */

@font-face {
  font-family: "Plus Jakarta Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/PlusJakartaSans-400.woff2") format("woff2");
}
@font-face {
  font-family: "Plus Jakarta Sans";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/PlusJakartaSans-500.woff2") format("woff2");
}
@font-face {
  font-family: "Plus Jakarta Sans";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/PlusJakartaSans-700.woff2") format("woff2");
}
@font-face {
  font-family: "Plus Jakarta Sans";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("../fonts/PlusJakartaSans-800.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/JetBrainsMono-400.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/JetBrainsMono-500.woff2") format("woff2");
}

:root {
  /* paleta — nombres tal cual la hoja de marca */
  --ambar: #d19f29;
  --ambar-luz: #e9b845;
  --ambar-sombra: #9e7420;
  --chocolate: #3f2110;
  --crema: #f7e9cb;
  --crema-sombra: #d8c7a2;
  --tinta: #241a12;
  --papel: #faf6ee;

  /* tokens semánticos — tema claro (default) */
  --bg: var(--papel);
  --bg-alt: var(--crema);
  --bg-raised: #ffffff;
  --text: var(--tinta);
  --text-soft: color-mix(in srgb, var(--tinta) 68%, transparent);
  --border: color-mix(in srgb, var(--tinta) 12%, transparent);
  --accent: var(--ambar);
  --accent-ink: var(--chocolate);
  --shadow: 0 20px 45px -22px color-mix(in srgb, var(--tinta) 55%, transparent);

  --font-display: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-body: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  --container: 1180px;
  --radius: 20px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c130b;
    --bg-alt: #241a12;
    --bg-raised: #2c1f14;
    --text: var(--papel);
    --text-soft: color-mix(in srgb, var(--papel) 70%, transparent);
    --border: color-mix(in srgb, var(--papel) 14%, transparent);
    --shadow: 0 20px 45px -20px rgba(0, 0, 0, 0.6);
  }
}
:root[data-theme="dark"] {
  --bg: #1c130b;
  --bg-alt: #241a12;
  --bg-raised: #2c1f14;
  --text: var(--papel);
  --text-soft: color-mix(in srgb, var(--papel) 70%, transparent);
  --border: color-mix(in srgb, var(--papel) 14%, transparent);
  --shadow: 0 20px 45px -20px rgba(0, 0, 0, 0.6);
}
:root[data-theme="light"] {
  --bg: var(--papel);
  --bg-alt: var(--crema);
  --bg-raised: #ffffff;
  --text: var(--tinta);
  --text-soft: color-mix(in srgb, var(--tinta) 68%, transparent);
  --border: color-mix(in srgb, var(--tinta) 12%, transparent);
  --shadow: 0 20px 45px -22px color-mix(in srgb, var(--tinta) 55%, transparent);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { color-scheme: light dark; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

.wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
}

section { position: relative; padding: clamp(64px, 11vw, 128px) 0; overflow: hidden; }

/* ---------- animated section backgrounds ---------- */
.section-bg { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; display: block; }

/* dark theme override, scoped to a single section (Trabajo) */
.dark-section {
  --bg: var(--tinta);
  background: var(--tinta);
  color: var(--papel);
  --text: var(--papel);
  --text-soft: color-mix(in srgb, var(--papel) 70%, transparent);
  --border: color-mix(in srgb, var(--papel) 16%, transparent);
  --bg-raised: #2c1f14;
}
.dark-section .eyebrow { color: var(--ambar-luz); }

/* soften the light -> dark handoff into Trabajo (paints above its canvas, below its text) */
#trabajo::after {
  content: "";
  position: absolute; left: 0; right: 0; top: 0; height: 420px;
  background: linear-gradient(
    to bottom,
    var(--papel) 0%,
    color-mix(in srgb, var(--papel) 75%, transparent) 22%,
    color-mix(in srgb, var(--papel) 40%, transparent) 48%,
    color-mix(in srgb, var(--papel) 12%, transparent) 75%,
    transparent 100%
  );
  z-index: 0;
  pointer-events: none;
}
/* every section background tapers at its own top/bottom edge, so no canvas
   ever ends on a hard line */
.section-bg {
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 10%, black 88%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, black 10%, black 88%, transparent 100%);
}
.hero .section-bg {
  -webkit-mask-image: linear-gradient(to bottom, black 0%, black 88%, transparent 100%);
  mask-image: linear-gradient(to bottom, black 0%, black 88%, transparent 100%);
}

.eyebrow {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ambar-sombra);
}
@media (prefers-color-scheme: dark) { .eyebrow { color: var(--ambar-luz); } }
:root[data-theme="dark"] .eyebrow { color: var(--ambar-luz); }
:root[data-theme="light"] .eyebrow { color: var(--ambar-sombra); }

h1, h2, h3 { font-family: var(--font-display); font-weight: 800; text-wrap: balance; letter-spacing: -0.01em; }

h1 { font-size: clamp(2.5rem, 5.4vw, 4.4rem); line-height: 1.04; margin-top: 14px; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); line-height: 1.12; margin-top: 10px; }
h3 { font-size: 1.25rem; line-height: 1.3; }

p { max-width: 62ch; }
.lede { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--text-soft); max-width: 58ch; }

.mono-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--text-soft);
  background: color-mix(in srgb, var(--text) 6%, transparent);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 12px;
}

.btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease;
  white-space: nowrap;
  --mx: 50%; --my: 50%;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--ambar); color: var(--chocolate); box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--ambar-luz); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--ambar-sombra); color: var(--ambar-sombra); }
@media (prefers-color-scheme: dark) { .btn-ghost:hover { color: var(--ambar-luz); border-color: var(--ambar-luz); } }
:root[data-theme="dark"] .btn-ghost:hover { color: var(--ambar-luz); border-color: var(--ambar-luz); }

/* specular sweep — thin light streak that travels the edge, brightens toward the cursor.
   Shared by every interactive "button" surface: .btn and the reel play disc. */
@property --edge-angle { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
.btn, .reel-play .disc {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  --mx: 50%; --my: 50%;
}
.btn::before, .reel-play .disc::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(from var(--edge-angle, 0deg), transparent 0 74%, rgba(255,255,255,.9) 82%, transparent 90% 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: .65;
  pointer-events: none;
  animation: edge-sweep 3.6s linear infinite;
  z-index: 1;
}
.btn-ghost::before { background: conic-gradient(from var(--edge-angle, 0deg), transparent 0 74%, rgba(217,159,41,.95) 82%, transparent 90% 100%); }
.btn::after, .reel-play .disc::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  background: radial-gradient(120px 120px at var(--mx) var(--my), rgba(255,255,255,.6), transparent 65%);
  opacity: 0;
  transition: opacity 220ms ease;
  pointer-events: none;
  mix-blend-mode: overlay;
  z-index: 1;
}
.btn:hover::after, .btn:focus-visible::after,
.reel-play:hover .disc::after { opacity: 1; }
@keyframes edge-sweep { to { --edge-angle: 360deg; } }
@media (prefers-reduced-motion: reduce) { .btn::before, .reel-play .disc::before { animation: none; } }
.btn > * { position: relative; z-index: 2; }

/* ---------- nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 48px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px) saturate(1.1);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 800; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand svg { width: 30px; height: auto; flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 0.92rem; font-weight: 500; }
.nav-links a { color: var(--text-soft); transition: color 150ms ease; }
.nav-links a:hover { color: var(--ambar-sombra); }
@media (prefers-color-scheme: dark) { .nav-links a:hover { color: var(--ambar-luz); } }
.nav-cta { display: inline-flex; padding: 9px 16px; font-size: 0.8rem; }
@media (min-width: 640px) { .nav-cta { padding: 10px 20px; font-size: 0.85rem; } }

/* ---------- hero ---------- */
.hero { padding-top: clamp(140px, 20vw, 200px); overflow: hidden; }

.hero-grid { position: relative; display: block; }
.hero-copy { position: relative; z-index: 1; max-width: 620px; }

.hero-services {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 22px;
}
.hero-services li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.1rem, 1.9vw, 1.3rem);
}
.hero-services li::before {
  content: "";
  flex-shrink: 0;
  width: 10px; height: 10px;
  background: var(--ambar);
  border-radius: 2px;
  transform: rotate(45deg);
}
.hero .lede { margin-top: 20px; color: var(--text); font-size: clamp(1.1rem, 1.7vw, 1.3rem); font-weight: 500; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

.hero-mark {
  position: absolute;
  top: 0; bottom: 0; right: 0;
  overflow: visible;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  z-index: 0;
  pointer-events: none;
  background: none;
  -webkit-mask-image: linear-gradient(to right, transparent, black 42%);
  mask-image: linear-gradient(to right, transparent, black 42%);
}
.hero-mark svg {
  height: 100%;
  width: auto;
  max-width: none;
  display: block;
}
@media (max-width: 900px) { .hero-mark { display: none; } }

/* ---------- servicios ---------- */
.services { background: var(--bg); }

/* accordion of icon-only panels, expanding on hover/focus to reveal title + text */
.svc-accordion {
  display: flex;
  gap: 10px;
  margin-top: 40px;
  height: min(48vh, 380px);
}
.svc-panel {
  position: relative;
  flex: 1 1 0;
  min-width: 64px;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-top: 5px solid var(--card-accent, var(--ambar));
  transition: flex-grow 550ms cubic-bezier(.2,.8,.2,1);
}
.svc-panel.is-expanded { flex-grow: 2.6; }
.svc-icon {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--card-accent, var(--ambar));
  opacity: 1;
  transition: opacity 400ms ease, transform 550ms cubic-bezier(.2,.8,.2,1);
}
.svc-icon svg { width: clamp(56px, 12vw, 96px); height: clamp(56px, 12vw, 96px); }
.svc-panel.is-expanded .svc-icon { opacity: .3; transform: scale(1.6); }
.svc-content {
  position: relative; z-index: 1;
  height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  padding: 28px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 350ms ease, transform 450ms cubic-bezier(.2,.8,.2,1);
}
.svc-panel.is-expanded .svc-content { opacity: 1; transform: translateY(0); }
.svc-content h3 { margin-bottom: 10px; font-size: 1.4rem; }
.svc-content p { font-size: 1rem; font-weight: 700; color: var(--text); max-width: 40ch; }
@media (max-width: 640px) {
  .svc-accordion { flex-direction: column; height: auto; }
  .svc-panel { flex: none; height: 92px; }
  .svc-panel.is-expanded { height: 260px; }
}
@media (prefers-reduced-motion: reduce) {
  .svc-panel, .svc-icon, .svc-content { transition: opacity 300ms ease; }
}

.service-note {
  margin: 30px auto 0;
  max-width: 52ch;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-soft);
  text-align: center;
}

/* giant section label, left-aligned and uppercase, sitting in its own space above the
   (centered) heading and lede — Trabajo / Contacto */
.section-kicker {
  display: block;
  text-align: left;
  text-transform: uppercase;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(4rem, 15vw, 10rem);
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--ambar-luz);
  opacity: 0.18;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  margin: 0 0 4px;
}
.section-intro { text-align: center; }
.section-intro h2 { font-size: clamp(2.1rem, 4vw, 3rem); }
.section-intro .lede { margin-left: auto; margin-right: auto; font-size: clamp(1.05rem, 1.7vw, 1.3rem); }

/* full-width closing rule for Trabajo, replacing a note that hard-coded a count */
.section-divider { margin-top: 32px; border-top: 1px dashed var(--border); }

/* ---------- reel: accordion gallery ---------- */
.accordion-gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  margin-top: 40px;
}
.acc-panel {
  position: relative;
  flex: 1 1 260px;
  max-width: 340px;
  aspect-ratio: 9 / 16;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  background: var(--tinta);
  filter: grayscale(1) brightness(.82);
  transform-style: preserve-3d;
  transform: perspective(1000px) rotateY(6deg);
  transition: filter 450ms ease, transform 550ms cubic-bezier(.2,.8,.2,1);
}
.acc-panel.is-expanded { filter: none; transform: perspective(1000px) rotateY(0deg) scale(1.02); }
.acc-img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.acc-embed { position: absolute; inset: 0; display: none; z-index: 3; background: #000; }
.acc-embed.is-playing { display: block; }
.acc-embed iframe { width: 100%; height: 100%; border: 0; display: block; }
.acc-label-vert {
  position: absolute; left: 50%; top: 26px; transform: translateX(-50%) rotate(180deg);
  writing-mode: vertical-rl;
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,.85);
  transition: opacity 250ms ease;
  pointer-events: none;
  text-shadow: 0 1px 6px rgba(0,0,0,.5);
}
.acc-panel.is-expanded .acc-label-vert { opacity: 0; }
.acc-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: flex-end; justify-content: flex-start;
  background: linear-gradient(180deg, transparent 40%, rgba(36,26,18,.88) 100%);
  opacity: 0;
  transition: opacity 400ms ease;
  pointer-events: none;
}
.acc-panel.is-expanded .acc-overlay { opacity: 1; }
.acc-caption { padding: 26px; color: #fff; }
.acc-caption h3 { color: #fff; }
.acc-caption p { color: rgba(255,255,255,.82); font-size: 0.88rem; margin: 8px 0 12px; max-width: 46ch; }
.reel-play {
  position: absolute; inset: 0; z-index: 4;
  display: flex; align-items: center; justify-content: center;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease;
}
.acc-panel.is-expanded .reel-play { opacity: 1; pointer-events: auto; }
.reel-play .disc {
  width: 62px; height: 62px; border-radius: 50%;
  background: var(--ambar);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 14px 30px rgba(0,0,0,0.35);
  transition: transform 200ms ease;
}
.reel-play:hover .disc { transform: scale(1.08); }
.reel-play svg { width: 22px; height: 22px; margin-left: 2px; }
@media (prefers-reduced-motion: reduce) {
  .acc-panel, .acc-img { transition: filter 300ms ease, opacity 300ms ease; transform: none !important; }
}
@media (max-width: 640px) {
  .acc-panel { flex: 1 1 100%; max-width: 320px; transform: none; }
}

/* ---------- contacto ---------- */
.contact {
  background: var(--tinta);
  color: var(--papel);
}
.contact > footer { position: relative; z-index: 1; }
.contact .eyebrow { color: var(--ambar-luz); }
.contact h2 { color: var(--papel); }
.contact .lede { color: color-mix(in srgb, var(--papel) 75%, transparent); }
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 40px; margin-top: 36px; }
@media (min-width: 760px) { .contact-grid { grid-template-columns: 1.1fr 0.9fr; } }
.contact-list { display: flex; flex-direction: column; justify-content: space-between; gap: 18px; }
.contact-row { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border: 1px solid rgba(247,233,203,0.16); border-radius: 14px; transition: border-color 150ms ease, background 150ms ease; }
.contact-row:hover { border-color: var(--ambar); background: rgba(247,233,203,0.05); }
.contact-row .ico { width: 38px; height: 38px; border-radius: 10px; background: rgba(217,159,41,0.16); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-row .ico svg { width: 18px; height: 18px; color: var(--ambar-luz); }
.contact-row .label { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(247,233,203,0.55); }
.contact-row .value { font-weight: 600; font-size: 1rem; }

.contact-panel {
  background: rgba(247,233,203,0.06);
  border: 1px solid rgba(247,233,203,0.14);
  border-radius: var(--radius);
  padding: 28px;
}
.contact-panel h3 { color: var(--papel); }
.contact-panel p { color: rgba(247,233,203,0.7); font-size: 0.92rem; }
.contact-panel-actions { display: flex; flex-direction: column; gap: 12px; margin-top: 18px; }
.copy-fallback {
  margin-top: 14px;
  font-size: 0.8rem;
  color: rgba(247,233,203,0.55);
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
}
.copy-fallback strong { color: var(--ambar-luz); font-weight: 700; }
.copy-btn {
  font: inherit;
  font-weight: 700;
  color: var(--ambar-luz);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.copy-btn:hover { color: var(--ambar); }
.copy-btn.is-copied { color: var(--papel); text-decoration: none; }
.contact-panel-actions .btn { justify-content: center; }
.contact-panel-actions .btn-ghost { background: rgba(247,233,203,0.08); color: var(--papel); border-color: rgba(247,233,203,0.25); }
.contact-panel-actions .btn-ghost:hover { border-color: var(--ambar-luz); color: var(--ambar-luz); }

footer { padding: 32px clamp(20px, 5vw, 48px) 44px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; font-size: 0.8rem; color: rgba(247,233,203,0.5); }
footer .brand { color: rgba(247,233,203,0.85); font-size: 0.9rem; }
footer .brand svg { width: 22px; }

:focus-visible { outline: 2px solid var(--ambar-sombra); outline-offset: 2px; }