/* ==========================================================================
   KLARWERK - Plantilla PREMIUM 01 (MySaaSLux · profesionales)
   Sistema de diseño: negro/blanco + acento lima, Fraunces display + DM Sans.
   Sin estilos inline. Todos los valores desde variables. Mobile-first.
   ========================================================================== */

/* ---------- Fuentes autohospedadas ---------- */
@font-face { font-family:"DM Sans"; font-style:normal; font-weight:400; font-display:swap; src:url("../fonts/dm-sans-400.woff2") format("woff2"); }
@font-face { font-family:"DM Sans"; font-style:normal; font-weight:500; font-display:swap; src:url("../fonts/dm-sans-500.woff2") format("woff2"); }
@font-face { font-family:"DM Sans"; font-style:normal; font-weight:600; font-display:swap; src:url("../fonts/dm-sans-600.woff2") format("woff2"); }
@font-face { font-family:"DM Sans"; font-style:normal; font-weight:700; font-display:swap; src:url("../fonts/dm-sans-700.woff2") format("woff2"); }
@font-face { font-family:"Fraunces"; font-style:normal; font-weight:700; font-display:swap; src:url("../fonts/fraunces-700.woff2") format("woff2"); }
@font-face { font-family:"Fraunces"; font-style:italic; font-weight:700; font-display:swap; src:url("../fonts/fraunces-700italic.woff2") format("woff2"); }
@font-face { font-family:"Fraunces"; font-style:normal; font-weight:900; font-display:swap; src:url("../fonts/fraunces-900.woff2") format("woff2"); }

/* ---------- Tokens ---------- */
:root {
  /* Marca MySaaSLux */
  --ink: #111111;
  --ink-soft: #2c2c2a;
  --body: #3a3a37;
  --muted: #6b6a67;
  --paper: #ffffff;
  --bg: #f5f4f1;
  --bg-2: #eceae4;
  --border: #e2e0da;
  --lime: #aef639;
  --lime-dark: #8dc92d;

  /* Oscuro (sección Ansatz + footer) */
  --dark: #111111;
  --dark-2: #191917;
  --on-dark: #f4f3ef;
  --on-dark-muted: rgba(244, 243, 239, 0.62);
  --on-dark-border: rgba(244, 243, 239, 0.16);

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-sans: "DM Sans", system-ui, -apple-system, Segoe UI, sans-serif;

  /* Espaciado / ritmo */
  --wrap: 1280px;
  --gutter: clamp(1.25rem, 5vw, 3.5rem);
  --sec-y: clamp(5rem, 12vw, 10rem);

  --radius-pill: 999px;
  --radius-media: 2px;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-out-strong: cubic-bezier(0.16, 1, 0.3, 1);

  --z-header: 100;
  --z-preview: 60;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: clamp(1rem, 0.96rem + 0.25vw, 1.0625rem);
  line-height: 1.6;
  color: var(--body);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
dl, dd { margin: 0; }
::selection { background: var(--lime); color: var(--ink); }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 1rem; top: -3rem; z-index: 200;
  background: var(--ink); color: var(--paper); padding: 0.6rem 1rem;
  border-radius: var(--radius-pill); font-weight: 600; font-size: 0.9rem;
  transition: top 0.2s var(--ease-out);
}
.skip-link:focus { top: 1rem; }

:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 2px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem; font-family: var(--font-sans); font-weight: 600;
  font-size: 0.95rem; line-height: 1; letter-spacing: 0.01em;
  padding: 0.95rem 1.6rem; border-radius: var(--radius-pill);
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform 0.16s var(--ease-out), background-color 0.22s var(--ease-out),
              color 0.22s var(--ease-out), border-color 0.22s var(--ease-out);
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--ink); color: var(--paper); box-shadow: 0 0 0 rgba(17,17,17,0); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--border); }
.btn-nav { padding: 0.7rem 1.25rem; font-size: 0.9rem; background: var(--ink); color: var(--paper); }
.btn-lg { padding: 1.15rem 2.2rem; font-size: 1.05rem; }
@media (hover: hover) and (pointer: fine) {
  .btn { transition: transform 0.22s var(--ease-out), background-color 0.22s var(--ease-out),
              color 0.22s var(--ease-out), border-color 0.22s var(--ease-out), box-shadow 0.3s var(--ease-out); }
  .btn-primary:hover, .btn-nav:hover { background: var(--ink-soft); }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(17,17,17,0.22); }
  .btn-primary:active { transform: translateY(0) scale(0.97); }
  .btn-ghost:hover { border-color: var(--ink); background: color-mix(in srgb, var(--ink) 5%, transparent); }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: var(--z-header);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease-out), background-color 0.3s var(--ease-out);
}
.site-header[data-scrolled="true"] {
  border-bottom-color: var(--border);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; height: 72px;
}
.brand {
  font-family: var(--font-display); font-weight: 900; font-size: 1.4rem;
  letter-spacing: -0.02em; color: var(--ink); display: inline-flex; align-items: baseline;
}
.brand-dot {
  width: 0.42rem; height: 0.42rem; margin-left: 0.18rem; border-radius: 50%;
  background: var(--lime-dark); display: inline-block;
}
.brand-lg { font-size: 2rem; }
.site-nav ul { display: flex; gap: clamp(1.25rem, 2.5vw, 2.25rem); }
.site-nav a {
  font-size: 0.95rem; font-weight: 500; color: var(--body); position: relative;
  padding-block: 0.25rem; transition: color 0.2s var(--ease-out);
}
.site-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px;
  background: var(--lime-dark); transform: scaleX(0); transform-origin: left;
  transition: transform 0.28s var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .site-nav a:hover { color: var(--ink); }
  .site-nav a:hover::after { transform: scaleX(1); }
}
@media (max-width: 860px) { .site-nav { display: none; } }

/* ---------- HERO ---------- */
.hero { padding-top: clamp(2.5rem, 5vw, 4rem); padding-bottom: var(--sec-y); }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: clamp(2.5rem, 5vw, 4rem); align-items: center; }
.hero-copy { max-width: 34rem; }
.hero-kicker {
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 1.5rem;
}
.hero-title {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(3rem, 2rem + 7vw, 5.75rem);
  line-height: 0.98; letter-spacing: -0.035em; color: var(--ink);
  text-wrap: balance; margin-bottom: 1.75rem;
}
.hero-title .line { display: block; overflow: hidden; padding-bottom: 0.06em; }
.hero-title .line-inner { display: block; }
.hero-title .mark {
  display: inline-block; width: 0.62em; height: 0.14em; margin-left: 0.06em;
  background: var(--lime); vertical-align: 0.12em; transform-origin: left center;
}
.hero-lead {
  font-size: clamp(1.05rem, 1rem + 0.4vw, 1.2rem); color: var(--body);
  max-width: 30rem; margin-bottom: 2.25rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; }

.hero-media { position: relative; justify-self: stretch; }
.hero-media-mask { overflow: hidden; border-radius: var(--radius-media); background: var(--bg-2); position: relative; }
.hero-media img {
  width: 100%; height: clamp(22rem, 60vw, 40rem); object-fit: cover;
  transform: scale(1.06); will-change: transform;
}
/* Panel de revelado del hero (solo con JS; wipe hacia arriba en la entrada) */
.media-reveal { display: none; }
.js .media-reveal {
  display: block; position: absolute; inset: 0; background: var(--ink);
  transform-origin: top; will-change: transform; z-index: 2;
}
.hero-media-cap {
  margin-top: 0.85rem; font-size: 0.85rem; color: var(--muted); letter-spacing: 0.01em;
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: clamp(3rem, 6vw, 6rem); }
  .hero { padding-bottom: clamp(6rem, 10vw, 9rem); }
}

/* ---------- MARQUEE / manifiesto ---------- */
.manifest {
  border-block: 1px solid var(--border); background: var(--paper);
  padding-block: clamp(1.5rem, 3vw, 2.4rem); overflow: hidden;
}
.marquee { position: relative; width: 100%; overflow: hidden; }
.marquee-track {
  display: flex; align-items: center; gap: 2.5rem; width: max-content;
  will-change: transform;
}
.marquee-track span {
  font-family: var(--font-display); font-weight: 700; font-style: italic;
  font-size: clamp(1.5rem, 1rem + 3vw, 3rem); color: var(--ink);
  letter-spacing: -0.02em; white-space: nowrap;
}
.marquee-track .sep { color: var(--lime-dark); font-style: normal; }

/* ---------- Section head ---------- */
.sec-label {
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 1rem; display: flex; align-items: center; gap: 0.7rem;
}
.sec-label::before { content: ""; width: 1.6rem; height: 2px; background: var(--lime-dark); flex: none; }
.sec-title {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(2rem, 1.4rem + 3.2vw, 3.5rem); line-height: 1.04;
  letter-spacing: -0.03em; color: var(--ink); text-wrap: balance; max-width: 18ch;
}

/* ---------- LEISTUNGEN ---------- */
.leistungen { padding-block: var(--sec-y); position: relative; }
.leistungen .sec-head { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.service-list { border-top: 1px solid var(--border); }
.service-row { border-bottom: 1px solid var(--border); position: relative; }
/* Mobile-first: apilado en una columna, con miniatura en línea */
.service-link {
  display: grid; grid-template-columns: 1fr; gap: 0.6rem;
  padding-block: clamp(1.4rem, 3.2vw, 2.6rem);
  transition: padding-left 0.4s var(--ease-out), color 0.3s var(--ease-out);
}
.service-name {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(1.6rem, 1.1rem + 2.6vw, 2.9rem); line-height: 1.05;
  letter-spacing: -0.03em; color: var(--ink); transition: color 0.3s var(--ease-out);
  position: relative; display: inline-block;
}
.service-name::after {
  content: ""; position: absolute; left: 0; bottom: 0.02em; width: 100%; height: 3px;
  background: var(--lime-dark); transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}
@media (hover: hover) and (pointer: fine) and (min-width: 900px) {
  .service-link:hover .service-name::after { transform: scaleX(1); }
}
.service-desc {
  font-size: clamp(0.92rem, 0.88rem + 0.3vw, 1.05rem); color: var(--muted);
  text-align: left; max-width: 42ch;
}
.service-thumb { display: block; margin-top: 0.4rem; }
.service-thumb img { border-radius: var(--radius-media); width: 100%; height: auto; }
.service-preview { display: none; }

/* Tablet/desktop: fila de dos columnas (nombre / descripción), sin miniatura en línea */
@media (min-width: 760px) {
  .service-link { grid-template-columns: 1fr auto; align-items: baseline; gap: 1rem; }
  .service-desc { text-align: right; max-width: 22ch; justify-self: end; }
  .service-thumb { display: none; }
}

/* Desktop amplio + puntero fino: hover con desplazamiento + preview flotante */
.service-preview {
  position: fixed; top: 0; left: 0; z-index: var(--z-preview);
  width: 20rem; height: 15rem; border-radius: var(--radius-media);
  overflow: hidden; pointer-events: none; opacity: 0; transform: translate(-50%, -50%) scale(0.94);
  box-shadow: 0 26px 60px rgba(17,17,17,0.24); background: var(--bg-2);
  will-change: transform, opacity;
}
.service-preview img { width: 100%; height: 100%; object-fit: cover; }
@media (hover: hover) and (pointer: fine) and (min-width: 900px) {
  .service-link:hover { padding-left: clamp(0.75rem, 2vw, 2rem); }
  .service-link:hover .service-name { color: var(--lime-dark); }
  .service-preview { display: block; }
}

/* ---------- PROJEKTE (panorámica horizontal) ---------- */
.projekte { padding-top: var(--sec-y); padding-bottom: clamp(3rem, 6vw, 5rem); background: var(--bg); }
.projekte-intro { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.pan { position: relative; }
.pan-track {
  display: grid; grid-auto-flow: column; grid-auto-columns: min(78vw, 26rem);
  gap: clamp(1rem, 2.5vw, 2rem); padding-inline: var(--gutter);
  overflow-x: auto; scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.pan-track::-webkit-scrollbar { display: none; }
.project { scroll-snap-align: start; }
.project-media {
  overflow: hidden; border-radius: var(--radius-media); background: var(--bg-2);
  aspect-ratio: 11 / 13;
}
.project-media img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.04); will-change: transform; }
.project-meta { display: flex; flex-direction: column; gap: 0.2rem; padding-top: 1.1rem; }
.project-name { font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; letter-spacing: -0.02em; color: var(--ink); }
.project-place { font-size: 0.9rem; color: var(--muted); }

/* Cuando el pin GSAP está activo (desktop), el track se maneja por transform */
.pan.is-pinned { overflow: hidden; }
.pan.is-pinned .pan-track { overflow: visible; grid-auto-columns: min(42vw, 34rem); }

/* ---------- ANSATZ (oscuro) ---------- */
.ansatz {
  position: relative; background: var(--dark); color: var(--on-dark);
  padding-block: clamp(6rem, 13vw, 11rem); overflow: hidden; isolation: isolate;
}
.ansatz-bg {
  position: absolute; inset: -12% 0 0 0; z-index: -1;
  background-image: linear-gradient(to bottom, rgba(17,17,17,0.82), rgba(17,17,17,0.94)),
    url("../img/ansatz-hintergrund.webp");
  background-size: cover; background-position: center; will-change: transform;
}
.ansatz-inner { max-width: 52rem; margin-inline: 0; }
.ansatz-title {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(2.1rem, 1.4rem + 3.6vw, 4rem); line-height: 1.05;
  letter-spacing: -0.032em; color: var(--on-dark); text-wrap: balance; margin-bottom: 2rem;
}
.ansatz-lead {
  font-size: clamp(1.05rem, 1rem + 0.45vw, 1.28rem); color: var(--on-dark-muted);
  max-width: 44ch; line-height: 1.7; margin-bottom: clamp(3rem, 6vw, 5rem);
}
.facts {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: clamp(1.5rem, 4vw, 3.5rem); border-top: 1px solid var(--on-dark-border); padding-top: clamp(2rem, 4vw, 3rem);
}
.fact-num {
  font-family: var(--font-display); font-weight: 900; line-height: 1;
  font-size: clamp(3rem, 2rem + 5vw, 5rem); letter-spacing: -0.03em; color: var(--lime);
  font-variant-numeric: tabular-nums;
}
.fact-label { font-size: 0.95rem; color: var(--on-dark-muted); margin-top: 0.65rem; letter-spacing: 0.02em; }

/* ---------- STIMME ---------- */
.stimme { padding-block: var(--sec-y); background: var(--paper); }
.stimme-grid { display: grid; grid-template-columns: 1fr; gap: clamp(2.5rem, 5vw, 4rem); align-items: center; }
.quote blockquote p {
  font-family: var(--font-display); font-weight: 700; font-style: italic;
  font-size: clamp(1.5rem, 1.1rem + 2vw, 2.4rem); line-height: 1.28;
  letter-spacing: -0.02em; color: var(--ink); text-wrap: balance; margin-bottom: 1.75rem;
}
.quote figcaption { display: flex; flex-direction: column; gap: 0.15rem; }
.quote-name { font-weight: 600; color: var(--ink); font-size: 1.05rem; }
.quote-role { font-size: 0.92rem; color: var(--muted); }
.stimme-media { overflow: hidden; border-radius: var(--radius-media); background: var(--bg-2); max-width: 22rem; }
.stimme-media img { width: 100%; height: auto; object-fit: cover; }
@media (min-width: 860px) {
  .stimme-grid { grid-template-columns: 1.35fr 0.65fr; }
  .quote blockquote p { max-width: 20ch; }
}

/* ---------- KONTAKT ---------- */
.kontakt { padding-block: var(--sec-y); background: var(--bg); border-top: 1px solid var(--border); }
.kontakt-inner { max-width: 46rem; margin-inline: 0; }
.kontakt-title {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(2.2rem, 1.5rem + 4vw, 4.25rem); line-height: 1.02;
  letter-spacing: -0.035em; color: var(--ink); text-wrap: balance; margin-bottom: 1.5rem;
}
.kontakt-lead { font-size: clamp(1.05rem, 1rem + 0.4vw, 1.2rem); color: var(--body); max-width: 40ch; margin-bottom: 2.5rem; }
.btn-lg .btn-label { display: inline-block; }
.kontakt-details {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 1.5rem 2.5rem; margin-top: clamp(3rem, 6vw, 4.5rem);
  border-top: 1px solid var(--border); padding-top: clamp(2rem, 4vw, 3rem);
}
.kontakt-details li { display: flex; flex-direction: column; gap: 0.35rem; }
.kd-label { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); font-weight: 600; }
.kontakt-details a, .kontakt-details span:not(.kd-label) { font-size: 1.05rem; color: var(--ink); }
@media (hover: hover) and (pointer: fine) { .kontakt-details a:hover { color: var(--lime-dark); } }

/* ---------- FOOTER ---------- */
.site-footer { background: var(--dark); color: var(--on-dark); padding-block: clamp(3.5rem, 7vw, 5.5rem); }
.footer-inner { display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
.footer-brand .brand { color: var(--on-dark); }
.footer-brand p { color: var(--on-dark-muted); margin-top: 1rem; line-height: 1.5; }
.footer-nav { display: flex; gap: clamp(2rem, 6vw, 5rem); }
.footer-nav ul { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-nav a { color: var(--on-dark-muted); font-size: 0.98rem; transition: color 0.2s var(--ease-out); }
@media (hover: hover) and (pointer: fine) { .footer-nav a:hover { color: var(--on-dark); } }
.footer-legal { color: var(--on-dark-muted); font-size: 0.85rem; }
@media (min-width: 760px) {
  .footer-inner { grid-template-columns: 1.5fr 1fr; grid-template-areas: "brand nav" "legal legal"; align-items: start; }
  .footer-brand { grid-area: brand; } .footer-nav { grid-area: nav; justify-self: end; } .footer-legal { grid-area: legal; }
}

/* ==========================================================================
   MOTION - estados iniciales SOLO con JS activo (html.js). Sin JS: todo visible.
   ========================================================================== */
/* Estados iniciales: SOLO opacity aquí (anti-FOUC). Los desplazamientos los
   fija gsap.set() en init, para que unidad y baseline coincidan con el tween
   (evita el conflicto px/yPercent que dejaba los titulares recortados). */
.js [data-reveal] { opacity: 0; }
.js [data-reveal-lines] { overflow: hidden; }
.js [data-reveal-lines] .rl-inner { display: block; opacity: 0; }
.js .hero-title .line-inner { opacity: 0; }
.js .hero-title .mark { transform: scaleX(0); }
.js [data-count] { opacity: 0; }

/* prefers-reduced-motion: sin movimiento, todo visible e íntegro */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js [data-reveal],
  .js [data-reveal-lines] .rl-inner,
  .js .hero-title .line-inner,
  .js [data-count] { opacity: 1 !important; transform: none !important; }
  .js .hero-title .mark { transform: scaleX(1) !important; }
  .js .media-reveal { display: none !important; }
  .hero-media img, .project-media img { transform: none !important; }
  .marquee-track { transform: none !important; }
}