/* =============================================================
   Nómade Digital — styles.css
   Arquetipo: Editorial Light Cream, adaptado al manual de marca.
   Firma: "el recorrido" (línea + punto óxido que atraviesan la página).
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
@property --bg      { syntax: "<color>"; inherits: true; initial-value: #F5F2EC; }
@property --fg      { syntax: "<color>"; inherits: true; initial-value: #1A1814; }
@property --fg-soft { syntax: "<color>"; inherits: true; initial-value: #57524C; }
@property --line    { syntax: "<color>"; inherits: true; initial-value: rgba(26,24,20,.14); }
@property --card    { syntax: "<color>"; inherits: true; initial-value: #EDE9E1; }
@property --angle   { syntax: "<angle>"; inherits: false; initial-value: 0deg; }

:root {
  /* Paleta del manual */
  --tinta:  #1A1814;
  --oxido:  #C45C2E;
  --sage:   #7A8C6E;
  --papel:  #F5F2EC;
  --crema:  #EDE9E1;
  --gris:   #8A8680;
  --tinta-2: #24211C;

  /* Semánticos (cambian con la sección activa) */
  --bg: var(--papel);
  --fg: var(--tinta);
  --fg-soft: #57524C;
  --line: rgba(26,24,20,.14);
  --card: var(--crema);

  --serif: "DM Serif Display", Georgia, "Times New Roman", serif;
  --sans: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;

  --nav-h: 76px;
  --gutter: clamp(20px, 4vw, 56px);
  --max: 1280px;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

html[data-mode="dark"] {
  --bg: var(--tinta);
  --fg: var(--papel);
  --fg-soft: rgba(245,242,236,.68);
  --line: rgba(245,242,236,.16);
  --card: var(--tinta-2);
}
html[data-mode="crema"] { --bg: var(--crema); --card: var(--papel); }

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
  background: var(--bg);
  transition: --bg .9s var(--ease-soft), --fg .9s var(--ease-soft), --fg-soft .9s var(--ease-soft),
              --line .9s var(--ease-soft), --card .9s var(--ease-soft);
}
body {
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { font-weight: 400; text-wrap: balance; line-height: 1.04; letter-spacing: -0.015em; }
em { font-style: italic; }
::selection { background: var(--oxido); color: var(--papel); }
:focus-visible { outline: 2px solid var(--oxido); outline-offset: 3px; border-radius: 4px; }

/* =============================================================
   3. Utilities
   ============================================================= */
.container { width: 100%; max-width: calc(var(--max) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 10001;
  padding: .6rem 1rem; background: var(--tinta); color: var(--papel); border-radius: 6px;
}
.skip-link:focus { top: 1rem; }
.label {
  font-size: .74rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase;
  color: var(--fg-soft);
}
.kicker {
  font-size: .78rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase;
  color: var(--fg-soft);
  display: inline-flex; align-items: center; gap: .7rem;
}
.kicker::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--oxido); }

/* =============================================================
   4. Typography
   ============================================================= */
.section-head { max-width: 760px; margin-bottom: clamp(48px, 7vw, 96px); }
.section-head .label { margin-bottom: 1.4rem; display: block; }
.section-title {
  font-family: var(--serif);
  font-size: clamp(2.3rem, 5.4vw, 4.6rem);
  line-height: 1.02;
}
.section-title em { color: var(--oxido); }
.section-lead { margin-top: 1.6rem; max-width: 56ch; color: var(--fg-soft); font-size: 1.08rem; font-weight: 300; }

/* =============================================================
   5. Components
   ============================================================= */
/* Botones — pop-up hover + slide fill */
.btn {
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 52px; padding: 0 1.6rem; border-radius: 999px;
  font-size: .95rem; font-weight: 500; letter-spacing: .01em;
  transition: transform .45s var(--ease-soft), box-shadow .45s var(--ease-soft), color .35s, border-color .35s;
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--oxido);
  transform: translateY(101%); border-radius: inherit;
  transition: transform .5s var(--ease-out);
}
.btn:hover::before { transform: translateY(0); }
.btn:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -12px rgba(196,92,46,.45); }
.btn:active { transform: translateY(-1px); transition-duration: .12s; }
.btn-ink { background: var(--fg); color: var(--bg); }
.btn-ink:hover { color: var(--papel); }
.btn-ghost { border: 1px solid var(--line); color: var(--fg); }
.btn-ghost:hover { color: var(--papel); border-color: var(--oxido); }
.has-magnetic { display: inline-flex; }
.magnetic-inner { display: inline-flex; align-items: center; justify-content: center; gap: inherit; will-change: transform; transition: transform .8s var(--ease-soft); }

/* Tags (manual: píldoras con borde sage) */
.tags { display: flex; flex-wrap: wrap; gap: .45rem; }
.tags li {
  font-size: .76rem; padding: .3rem .8rem; border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--sage) 70%, transparent);
  color: var(--sage);
}
html[data-mode="dark"] .tags li { color: #A9B89E; border-color: rgba(169,184,158,.45); }

/* Subrayado animado */
.nav-link { position: relative; padding: .25rem 0; }
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease-soft);
}
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }

/* Logo */
.brand { display: inline-flex; align-items: center; gap: .75rem; }
.brand-mark { width: 46px; height: auto; overflow: visible; }
.bm-line { stroke: var(--fg); stroke-width: 18; stroke-linecap: round; }
.bm-dot { fill: var(--oxido); transition: transform .6s var(--ease-bounce); transform-origin: 492px 272px; }
.brand:hover .bm-dot { transform: translateY(-26px); }
.brand-word { display: flex; flex-direction: column; line-height: 1; }
.brand-word em { font-family: var(--serif); font-size: 1.32rem; }
.brand-word span { font-size: .66rem; letter-spacing: .3em; text-transform: uppercase; color: var(--fg-soft); margin-top: .2rem; }

/* =============================================================
   6. Chrome: splash, cursor, progress, nav
   ============================================================= */
.splash {
  position: fixed; inset: 0; z-index: 10000;
  display: grid; place-items: center;
  background: var(--papel); color: var(--tinta);
  transition: clip-path 1.1s var(--ease-out), opacity .6s 0.5s;
  clip-path: inset(0 0 0 0);
  animation: splashSafety .01s 4.5s forwards;
}
html:not(.js) .splash { display: none; }
.splash.is-out { clip-path: inset(0 0 100% 0); opacity: 0; pointer-events: none; }
@keyframes splashSafety { to { opacity: 0; pointer-events: none; clip-path: inset(0 0 100% 0); visibility: hidden; } }
.splash-inner { display: grid; justify-items: center; gap: 1.4rem; }
.splash-mark { width: min(220px, 50vw); overflow: visible; }
.splash-mark path { stroke: var(--tinta); stroke-width: 12; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; }
.splash-mark .mk-arc  { animation: draw 1s .15s var(--ease-out) forwards; }
.splash-mark .mk-diag { animation: draw .5s .85s var(--ease-out) forwards; }
.splash-mark .mk-dot  { fill: var(--oxido); transform-origin: 492px 272px; transform: translateY(-120px) scale(0); animation: dotDrop .8s 1s var(--ease-bounce) forwards; }
.splash-word { font-size: 1.05rem; opacity: 0; animation: fadeUp .8s 1.2s var(--ease-out) forwards; }
.splash-word em { font-family: var(--serif); font-size: 1.7rem; }
.splash-word span { color: var(--gris); letter-spacing: .3em; text-transform: uppercase; font-size: .72rem; margin-left: .3rem; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes dotDrop { to { transform: translateY(0) scale(1); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* Cursor: el punto óxido + anillo */
.cursor { position: fixed; top: 0; left: 0; z-index: 9999; pointer-events: none; display: none; opacity: 0; transition: opacity .25s var(--ease-out); }
.cursor.is-ready { opacity: 1; }
@media (hover: hover) and (pointer: fine) { .js .cursor { display: block; } }
.cursor-dot, .cursor-ring { position: fixed; top: 0; left: 0; pointer-events: none; will-change: transform; border-radius: 50%; }
.cursor-dot { width: 8px; height: 8px; margin: -4px; background: var(--oxido); }
.cursor-ring {
  width: 36px; height: 36px; margin: -18px; border: 1px solid var(--fg);
  transition: width .35s var(--ease-out), height .35s var(--ease-out), margin .35s var(--ease-out), background-color .35s, border-color .35s;
}
.cursor.is-interactive .cursor-ring { width: 64px; height: 64px; margin: -32px; border-color: var(--oxido); background: rgba(196,92,46,.08); }
.cursor.is-down .cursor-ring { width: 26px; height: 26px; margin: -13px; }
.has-cursor, .has-cursor a, .has-cursor button, .has-cursor label { cursor: none; }
.has-cursor input, .has-cursor textarea { cursor: text; }

.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 300; pointer-events: none; }
.scroll-progress span { display: block; height: 100%; background: var(--oxido); transform-origin: 0 0; transform: scaleX(0); }

/* Nav */
.nav {
  position: fixed; top: 0; inset-inline: 0; z-index: 200; height: var(--nav-h);
  transition: background-color .5s var(--ease-out), box-shadow .5s var(--ease-out), transform .5s var(--ease-out);
}
.nav.is-scrolled { background: var(--bg); box-shadow: 0 1px 0 var(--line); }
@supports (backdrop-filter: blur(12px)) {
  .nav.is-scrolled {
    background: color-mix(in srgb, var(--bg) 82%, transparent);
    backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%);
  }
}
.nav.is-hidden { transform: translateY(-100%); }
.nav-inner { height: 100%; display: flex; align-items: center; gap: 2rem; }
.nav-links { display: none; gap: 2.2rem; margin-left: auto; font-size: .92rem; }
.nav-cta { display: none; min-height: 42px; padding: 0 1.2rem; font-size: .88rem; }
.nav-burger { margin-left: auto; width: 44px; height: 44px; display: grid; place-content: center; gap: 7px; position: relative; z-index: 210; }
.nav-burger span { display: block; width: 24px; height: 1.5px; background: var(--fg); transition: transform .5s var(--ease-out), background-color .3s; }
.nav-burger[aria-expanded="true"] span { background: var(--papel); }
.nav-burger[aria-expanded="true"] span:first-child { transform: translateY(4.25px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:last-child  { transform: translateY(-4.25px) rotate(-45deg); }

.menu-open .nav { background: transparent !important; box-shadow: none !important; backdrop-filter: none !important; }
.menu-open .nav .bm-line { stroke: var(--papel); }
.menu-open .nav .brand-word { color: var(--papel); }
.menu-open .nav .brand-word span { color: rgba(245,242,236,.6); }
.nav-mobile {
  position: fixed; inset: 0; z-index: 190;
  background: var(--tinta); color: var(--papel);
  display: flex; flex-direction: column; justify-content: center; padding: var(--gutter);
  clip-path: circle(0% at calc(100% - 42px) 38px);
  transition: clip-path .8s var(--ease-out);
  visibility: hidden;
}
.nav-mobile[aria-hidden="false"] { clip-path: circle(150% at calc(100% - 42px) 38px); visibility: visible; }
.nav-mobile nav { display: grid; gap: .4rem; }
.nav-mobile nav a { font-family: var(--serif); font-style: italic; font-size: clamp(2.6rem, 11vw, 4rem); line-height: 1.1; display: flex; align-items: baseline; gap: 1rem; }
.nav-mobile nav a span { font-family: var(--sans); font-style: normal; font-size: .8rem; color: var(--oxido); }
.nav-mobile-foot { margin-top: 3rem; color: rgba(245,242,236,.6); font-size: .9rem; }

/* =============================================================
   7. Sections
   ============================================================= */
.main { position: relative; }
.main > section { position: relative; z-index: 1; }

/* Sin JS cada sección pinta su propio fondo. Con JS el fondo es global y se transforma. */
html:not(.js) [data-theme="dark"] { --bg: var(--tinta); --fg: var(--papel); --fg-soft: rgba(245,242,236,.68); --line: rgba(245,242,236,.16); --card: var(--tinta-2); background: var(--bg); color: var(--fg); }
html:not(.js) [data-theme="crema"] { --bg: var(--crema); --card: var(--papel); background: var(--bg); }

/* La línea del recorrido */
.trail { position: absolute; top: 0; left: 0; z-index: 0; pointer-events: none; overflow: visible; display: none; }
.trail.is-on { display: block; }
.trail-ghost { stroke: var(--line); stroke-width: 1; stroke-dasharray: 2 7; }
.trail-path  { stroke: var(--sage); stroke-width: 1.6; stroke-linecap: round; }
html[data-mode="dark"] .trail-path { stroke: #A9B89E; }
.trail-dot   { fill: var(--oxido); opacity: 0; transition: opacity .4s; }
.trail-halo  { fill: var(--oxido); opacity: 0; transition: opacity .4s; }
.trail.is-moving .trail-dot { opacity: 1; }
.trail.is-moving .trail-halo { opacity: .14; animation: halo 2.6s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes halo { 0%,100% { transform: scale(.7); } 50% { transform: scale(1.25); } }

/* HERO */
.hero {
  min-height: 100vh; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: calc(var(--nav-h) + 40px) 0 32px;
  isolation: isolate;
}
.hero-mesh { position: absolute; inset: -10% -10% 0; z-index: -1; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; will-change: transform; }
.blob-a { width: 46vw; height: 46vw; right: 2%; top: 4%; background: radial-gradient(circle, rgba(196,92,46,.32), transparent 65%); animation: drift 26s ease-in-out infinite; }
.blob-b { width: 38vw; height: 38vw; left: -6%; bottom: 0; background: radial-gradient(circle, rgba(122,140,110,.34), transparent 65%); animation: drift 32s ease-in-out infinite reverse; }
@keyframes drift {
  0%, 100% { transform: translate3d(0,0,0) scale(1); }
  33% { transform: translate3d(-4vw, 3vw, 0) scale(1.08); }
  66% { transform: translate3d(3vw, -2vw, 0) scale(.95); }
}
.hero-grid { display: grid; gap: 40px; align-items: center; }
.hero-title {
  font-family: var(--serif);
  font-size: clamp(3rem, 6.6vw, 7rem);
  line-height: .96; letter-spacing: -0.025em;
  margin: 1.6rem 0 1.8rem;
  max-width: 12ch;
}
.hero-title em { color: var(--oxido); }
.hero-title .line { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.hero-title .line-inner { display: inline-block; will-change: transform; }
.hero-sub { max-width: 46ch; font-size: clamp(1.05rem, 1.4vw, 1.22rem); font-weight: 300; color: var(--fg-soft); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.4rem; }
.hero-visual { position: relative; justify-self: center; width: min(78vw, 520px); }
.hero-mark { width: 100%; overflow: visible; }
.hm-arc, .hm-diag { stroke: var(--fg); stroke-width: 9; stroke-linecap: round; }
.hm-dot { fill: var(--oxido); }
.hero-legend { margin-top: 1.4rem; font-size: .82rem; color: var(--fg-soft); text-align: center; }
.hero-legend span { font-family: var(--serif); font-style: italic; font-size: 1rem; color: var(--fg); }
.hero-foot {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
  margin-top: clamp(40px, 6vw, 72px); padding-top: 1.2rem; border-top: 1px solid var(--line);
  font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--fg-soft);
}
.hero-scroll { display: inline-flex; align-items: center; gap: .8rem; }
.hero-scroll-line { width: 44px; height: 1px; background: var(--line); position: relative; overflow: hidden; }
.hero-scroll-line::after { content: ""; position: absolute; inset: 0; background: var(--oxido); animation: scrollHint 2.2s var(--ease-soft) infinite; }
@keyframes scrollHint { 0% { transform: translateX(-100%); } 60%, 100% { transform: translateX(100%); } }

/* MANIFIESTO */
.manifesto { padding: clamp(96px, 14vw, 200px) 0; }
.manifesto-grid { display: grid; gap: 2rem; }
.manifesto-text {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.7vw, 3.2rem);
  line-height: 1.14; letter-spacing: -0.01em;
  max-width: 24ch;
}
.manifesto-text em { color: var(--oxido); }
.fill-word { opacity: .16; transition: opacity .25s linear; }
.stats { display: grid; gap: 2rem; margin-top: clamp(56px, 8vw, 110px); border-top: 1px solid var(--line); padding-top: 2.2rem; }
.stat dt { font-family: var(--serif); font-size: clamp(3rem, 6vw, 4.8rem); line-height: 1; color: var(--fg); }
.stat dd { margin-top: .8rem; max-width: 30ch; font-size: .95rem; color: var(--fg-soft); }

/* MARQUEE */
.marquee { position: relative; z-index: 1; overflow: hidden; padding: 1.6rem 0; border-block: 1px solid var(--line); }
.marquee-track { display: inline-flex; align-items: center; gap: 2.6rem; white-space: nowrap; padding-right: 2.6rem; will-change: transform; }
.marquee-track span { font-family: var(--serif); font-size: clamp(2rem, 4.6vw, 3.8rem); line-height: 1; }
.marquee-track em { color: var(--oxido); }
.marquee-track i { width: 14px; height: 14px; border-radius: 50%; background: var(--sage); flex: none; }
.marquee-row { display: flex; width: max-content; }

/* TRABAJOS */
.works { padding: clamp(96px, 12vw, 180px) 0 clamp(80px, 10vw, 140px); }
.works-list { display: grid; gap: 28px; }
.work {
  display: grid; gap: 32px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: clamp(22px, 3.4vw, 48px);
  transform-origin: 50% 0;
}
.work-num { font-family: var(--serif); font-style: italic; font-size: 1.1rem; color: var(--oxido); }
.work-title { font-family: var(--serif); font-size: clamp(2.2rem, 4.6vw, 3.8rem); margin-top: .5rem; }
.work-client { margin-top: .7rem; font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; color: var(--fg-soft); }
.work-desc { margin: 1.4rem 0 1.6rem; max-width: 46ch; color: var(--fg-soft); font-weight: 300; }
.work-link {
  display: inline-flex; align-items: center; gap: .55rem; margin-top: 1.8rem;
  font-weight: 500; font-size: .95rem; padding-bottom: 4px;
  border-bottom: 1px solid var(--line); transition: border-color .4s, color .4s, gap .4s var(--ease-out);
}
.work-link svg { width: 14px; height: 14px; stroke: currentColor; stroke-width: 1.6; fill: none; transition: transform .45s var(--ease-out); }
.work-link:hover { color: var(--oxido); border-color: var(--oxido); gap: .8rem; }
.work-link:hover svg { transform: translate(2px,-2px); }

.work-visual {
  --rx: 0deg; --ry: 0deg;
  position: relative; padding: 0 0 18% 0;
  transform: perspective(1100px) rotateX(var(--rx)) rotateY(var(--ry));
  transform-style: preserve-3d;
  transition: transform .6s var(--ease-soft);
}
.work-visual.is-tilting { transition-duration: .12s; }
.frame-browser {
  position: relative; border-radius: 8px; overflow: hidden;
  background: #0f0e0c; border: 1px solid rgba(245,242,236,.1);
  box-shadow: 0 40px 80px -30px rgba(0,0,0,.6);
  transform: translateZ(0);
}
.frame-bar { display: flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px; background: #2b2823; }
.frame-bar i { width: 9px; height: 9px; border-radius: 50%; background: rgba(245,242,236,.22); }
.frame-bar i:first-child { background: var(--oxido); }
.frame-bar span { margin-left: 10px; font-size: .7rem; color: rgba(245,242,236,.55); letter-spacing: .04em; }
.frame-browser img { width: 100%; aspect-ratio: 12 / 7; object-fit: cover; transition: transform 1s var(--ease-out), filter .6s; }
.frame-phone {
  position: absolute; right: 4%; bottom: 0; width: 25%;
  border-radius: 18px; overflow: hidden;
  border: 5px solid #0f0e0c; background: #0f0e0c;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.7);
  transform: translateZ(60px);
  transition: transform .8s var(--ease-out);
}
.frame-phone img { width: 100%; aspect-ratio: 390 / 720; object-fit: cover; object-position: top; }
.work-visual:hover .frame-browser img {
  transform: scale(1.04);
  filter: saturate(1.12) drop-shadow(3px 0 0 rgba(196,92,46,.45)) drop-shadow(-3px 0 0 rgba(122,140,110,.45));
}
.work-visual:hover .frame-phone { transform: translateZ(90px) translateY(-14px); }

/* SERVICIOS */
.services { padding: clamp(96px, 12vw, 180px) 0; }
.services-grid { display: grid; gap: 16px; }
.service {
  position: relative; isolation: isolate; overflow: hidden;
  display: flex; flex-direction: column; gap: 1rem;
  min-height: 320px; padding: clamp(24px, 3vw, 40px);
  background: var(--card); border: 1px solid var(--line); border-top: 3px solid var(--oxido);
  border-radius: 4px;
  transition: transform .6s var(--ease-soft), box-shadow .6s var(--ease-soft);
}
.service::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(280px circle at var(--mx, 50%) var(--my, 50%), rgba(196,92,46,.13), transparent 65%);
  opacity: 0; transition: opacity .4s;
}
.service:hover::before { opacity: 1; }
.service:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -30px rgba(26,24,20,.25); }
.service-num { font-family: var(--serif); font-style: italic; color: var(--oxido); font-size: 1.15rem; }
.service h3 { font-family: var(--serif); font-size: clamp(1.7rem, 2.6vw, 2.3rem); }
.service p:not(.service-num) { color: var(--fg-soft); font-weight: 300; max-width: 42ch; }
.service .tags { margin-top: auto; padding-top: 1rem; }

/* PROCESO */
.process { padding: clamp(96px, 12vw, 180px) 0 clamp(64px, 8vw, 120px); }
.steps { position: relative; }
.steps-line { position: absolute; left: 7px; top: 8px; bottom: 8px; width: 1px; background: var(--line); }
.steps-line span { position: absolute; inset: 0; background: var(--oxido); transform-origin: 0 0; transform: scaleY(0); }
html:not(.js) .steps-line span { transform: none; }
.steps ol { display: grid; gap: 3rem; }
.step { position: relative; padding-left: 48px; }
.step-dot { position: absolute; left: 0; top: 2px; width: 15px; height: 15px; border-radius: 50%; background: var(--bg); border: 1px solid var(--fg-soft); transition: background-color .4s, border-color .4s, transform .5s var(--ease-bounce); }
.step.is-on .step-dot { background: var(--oxido); border-color: var(--oxido); transform: scale(1.25); }
.step-num { font-family: var(--serif); font-style: italic; color: var(--oxido); }
.step h3 { font-family: var(--serif); font-size: clamp(1.8rem, 2.8vw, 2.4rem); margin: .3rem 0 .7rem; }
.step p:not(.step-num) { color: var(--fg-soft); font-weight: 300; max-width: 32ch; }

/* CITA */
.quote { padding: clamp(80px, 12vw, 180px) 0; text-align: center; }
.quote-text {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5.6vw, 5rem); line-height: 1.06;
  max-width: 18ch; margin-inline: auto;
}
.quote-text em { color: var(--oxido); }

/* CONTACTO */
.contact { padding: clamp(110px, 13vw, 190px) 0 clamp(80px, 10vw, 140px); }
.contact-grid { display: grid; gap: 64px; align-items: start; }
.contact-links { margin-top: 3rem; display: grid; gap: 1.6rem; }
.contact-links li { display: grid; gap: .3rem; border-top: 1px solid var(--line); padding-top: 1.1rem; }
.contact-big {
  font-family: var(--serif); font-size: clamp(1.8rem, 3.6vw, 2.8rem); line-height: 1.1;
  width: fit-content; transition: color .35s;
}
a.contact-big:hover { color: var(--oxido); }
.contact-static { color: var(--fg-soft); }

.contact-form-wrap { position: relative; }
.cta-form {
  display: grid; gap: 1.1rem;
  padding: clamp(24px, 3.4vw, 44px);
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  transition: opacity .55s var(--ease-out), transform .55s var(--ease-soft);
}
.cta-form.is-sent { opacity: 0; transform: translateY(-14px); pointer-events: none; }
.form-intro { color: var(--fg-soft); font-size: .95rem; margin-bottom: .4rem; }
.field { position: relative; }
.field input, .field textarea {
  width: 100%; padding: 1.5rem 1rem .55rem; font: inherit; color: var(--fg);
  background: transparent; border: 1px solid var(--line); border-radius: 6px;
  transition: border-color .3s;
  resize: vertical;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--oxido); }
.field label {
  position: absolute; left: 1rem; top: 1.05rem; pointer-events: none; color: var(--fg-soft);
  transition: all .25s var(--ease-out);
}
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label {
  top: .45rem; font-size: .66rem; letter-spacing: .16em; text-transform: uppercase;
}
.field.is-invalid input, .field.is-invalid textarea { border-color: #E07A4F; }
.chips { border: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.chips legend { width: 100%; margin-bottom: .6rem; font-size: .9rem; color: var(--fg-soft); }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; }
.chip span {
  display: inline-block; padding: .5rem 1rem; border-radius: 999px; font-size: .88rem;
  border: 1px solid var(--line); transition: background-color .3s, border-color .3s, color .3s, transform .35s var(--ease-bounce);
}
.chip input:checked + span { background: var(--sage); border-color: var(--sage); color: var(--papel); transform: scale(1.04); }
.chip input:focus-visible + span { outline: 2px solid var(--oxido); outline-offset: 2px; }
.cta-submit {
  position: relative; min-height: 56px; margin-top: .4rem; border-radius: 999px;
  background: var(--oxido); color: var(--papel); font-weight: 500;
  transition: transform .45s var(--ease-soft), box-shadow .45s var(--ease-soft), background-color .3s;
}
.cta-submit:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -12px rgba(196,92,46,.6); }
.cta-form-label { transition: opacity .25s; }
.cta-form-spinner, .cta-form-check { position: absolute; inset: 0; margin: auto; opacity: 0; pointer-events: none; }
.cta-form-spinner { width: 20px; height: 20px; border: 1.5px solid rgba(245,242,236,.35); border-top-color: var(--papel); border-radius: 50%; }
.cta-form-check { width: 24px; height: 24px; }
.cta-form-check path { stroke: var(--papel); stroke-width: 2.2; fill: none; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset .55s var(--ease-out); }
.cta-form.is-sending .cta-form-label { opacity: 0; }
.cta-form.is-sending .cta-form-spinner { opacity: 1; animation: spin .8s linear infinite; }
.cta-form.is-done .cta-form-spinner { opacity: 0; }
.cta-form.is-done .cta-form-check { opacity: 1; }
.cta-form.is-done .cta-form-check path { stroke-dashoffset: 0; }
@keyframes spin { to { transform: rotate(360deg); } }
.form-error { min-height: 1.2em; font-size: .85rem; color: #E07A4F; }

.cta-success {
  position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; text-align: center; gap: .8rem;
  opacity: 0; pointer-events: none; transform: translateY(16px);
  transition: opacity .8s var(--ease-out) .2s, transform .9s var(--ease-soft) .2s;
}
.cta-success.is-visible { opacity: 1; pointer-events: auto; transform: none; }
.cta-success h3 { font-family: var(--serif); font-size: clamp(1.8rem, 3vw, 2.4rem); }
.cta-success p { color: var(--fg-soft); }
.success-mark { width: 120px; overflow: visible; margin-bottom: .6rem; }
.success-mark path { stroke: var(--fg); stroke-width: 12; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; }
.success-mark circle { fill: var(--oxido); transform-box: fill-box; transform-origin: center; transform: scale(0); }
.cta-success.is-visible .success-mark path:first-child { animation: draw .9s .3s var(--ease-out) forwards; }
.cta-success.is-visible .success-mark path:nth-child(2) { animation: draw .5s .95s var(--ease-out) forwards; }
.cta-success.is-visible .success-mark circle { animation: pop .7s 1.15s var(--ease-bounce) forwards; }
@keyframes pop { to { transform: scale(1); } }

/* FOOTER */
.footer { position: relative; z-index: 1; padding: 56px 0 40px; border-top: 1px solid var(--line); }
.footer-inner { display: grid; gap: 1.6rem; font-size: .9rem; color: var(--fg-soft); }
.footer-brand { display: flex; align-items: center; gap: .8rem; color: var(--fg); }
.footer-brand p { font-size: 1.15rem; }
.footer-brand em { font-family: var(--serif); font-size: 1.4rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.4rem; color: var(--fg); }

/* =============================================================
   8. Effects: reveals & split text
   ============================================================= */
.js [data-reveal] { opacity: 0; transform: translateY(36px); transition: opacity .9s var(--ease-soft), transform .9s var(--ease-out); }
.js [data-reveal].is-revealed { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }   /* defensivo (gotcha A.4.5) */
.split-mask { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .1em; margin-bottom: -.1em; }
.split-word, .split-char { display: inline-block; will-change: transform; }

/* =============================================================
   9. Responsive
   ============================================================= */
@media (min-width: 720px) {
  .stats { grid-template-columns: repeat(3, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; align-items: center; }
  .footer-links { justify-content: flex-end; }
  .footer-copy { text-align: right; grid-column: 2; }
}
@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-burger { display: none; }
  .nav-mobile { display: none; }

  .hero-grid { grid-template-columns: 1.15fr .85fr; }
  .hero-visual { justify-self: end; }

  .manifesto-grid { grid-template-columns: 220px 1fr; gap: 3rem; }

  .works-list { gap: 0; }
  .work {
    position: sticky; top: calc(var(--nav-h) + 3vh);
    grid-template-columns: .85fr 1.15fr; align-items: center; gap: 56px;
    min-height: min(78vh, 720px);
    margin-bottom: 6vh;
  }
  .work:last-child { margin-bottom: 0; }

  .steps-line { left: 0; right: 0; top: 7px; bottom: auto; width: auto; height: 1px; }
  .steps-line span { transform-origin: 0 0; transform: scaleX(0); }
  html:not(.js) .steps-line span { transform: none; }
  .steps ol { grid-template-columns: repeat(4, 1fr); gap: 2rem; }
  .step { padding-left: 0; padding-top: 48px; }

  .contact-grid { grid-template-columns: 1fr 1fr; gap: 80px; }
}
@media (min-width: 1280px) {
  .services-grid { grid-template-columns: repeat(4, 1fr); }
  .service { min-height: 400px; }
}

/* =============================================================
   10. Reduced motion — solo lo intrusivo
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .blob { animation: none; }
  .trail.is-moving .trail-halo { animation: none; }
}