/* ═══════════════════════════════════════════════════════════════════
   SEVILLA WEB & IT SERVICES — Páginas de servicio (SEO)
   Hoja autónoma para las páginas estáticas de servicio. Misma identidad
   que la home: carbón, grafito y cobre.
   ═══════════════════════════════════════════════════════════════════ */

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

:root {
  --bg: #0e0e10; --bg-deep: #08080a; --graphite: #17171a; --graphite-2: #1f1f23;
  --ink: #f5f0ea; --soft: #a8a29a; --line: rgba(245, 240, 234, .1);
  --cu: #c8693a; --cu-l: #e29a6b; --cu-pale: #f3d3bd;
  --ui: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --serif: 'Instrument Serif', 'Playfair Display', Georgia, serif;
}

html { background: var(--bg); -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: var(--ui); font-size: 1rem; line-height: 1.6; color: var(--ink);
  background: var(--bg);
  background-image: radial-gradient(90% 45% at 50% -10%, rgba(200, 105, 58, .13), transparent 60%);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  -webkit-tap-highlight-color: rgba(200, 105, 58, .2);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: rgba(200, 105, 58, .35); color: #fff; }
:focus-visible { outline: 2px solid var(--cu-l); outline-offset: 3px; border-radius: 4px; }

.skip { position: absolute; left: -9999px; top: 0; padding: .6rem 1rem; background: var(--cu); color: #1a0e07; z-index: 100; }
.skip:focus { left: 1rem; top: 1rem; }

h1, h2, h3 { font-weight: 400; color: var(--ink); }
h1, h2 { font-family: var(--serif); letter-spacing: -.01em; }

/* ── Cabecera ───────────────────────────────────────────────────── */
.hd {
  position: fixed; inset: 0 0 auto 0; z-index: 40;
  padding: calc(.85rem + env(safe-area-inset-top, 0px)) max(1.25rem, env(safe-area-inset-right)) .85rem max(1.25rem, env(safe-area-inset-left));
  border-bottom: 1px solid var(--line);
}
.hd::before { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(14, 14, 16, .8); -webkit-backdrop-filter: blur(16px) saturate(1.2); backdrop-filter: blur(16px) saturate(1.2); }
.hd-in { max-width: 72rem; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .65rem; line-height: 1; }
.brand img { height: 2.3rem; width: auto; }
.brand-t { display: grid; gap: .15rem; }
.brand-n { font-family: 'Playfair Display', var(--serif); font-size: 1.1rem; color: #fff; white-space: nowrap; }
.brand-s { font-size: .5rem; letter-spacing: .22em; text-transform: uppercase; color: rgba(255, 255, 255, .55); white-space: nowrap; }
.nav { display: none; align-items: center; gap: .15rem; }
.nav a { padding: .5rem .8rem; border-radius: 9999px; font-size: .875rem; color: rgba(245, 240, 234, .78); transition: color .2s, background-color .2s; }
.nav a:hover { color: #fff; background: rgba(255, 255, 255, .07); }
@media (min-width: 900px) { .nav { display: flex; } }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .85rem 1.5rem; border-radius: 9999px; border: 0; cursor: pointer;
  font: 600 .9375rem/1.2 var(--ui); white-space: nowrap;
  color: #1a0e07; background: linear-gradient(120deg, #e08a4f, #c96a35);
  box-shadow: 0 8px 26px -10px rgba(200, 105, 58, .8), inset 0 1px rgba(255, 255, 255, .25);
  transition: filter .2s, transform .2s;
}
.btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn-sm { padding: .6rem 1.1rem; font-size: .8125rem; }
.btn-ghost { color: var(--ink); background: rgba(255, 255, 255, .04); box-shadow: inset 0 0 0 1px rgba(245, 240, 234, .22); }
.btn-ghost:hover { background: rgba(200, 105, 58, .12); box-shadow: inset 0 0 0 1px rgba(226, 154, 107, .6); }
.btn-wa { color: #052e14; background: #25d366; box-shadow: 0 10px 28px -10px rgba(37, 211, 102, .7), inset 0 1px rgba(255, 255, 255, .35); }
.btn svg { width: 1.15rem; height: 1.15rem; flex-shrink: 0; }

/* ── Hero ───────────────────────────────────────────────────────── */
.hero { position: relative; overflow: hidden; padding: 8rem 1.25rem 3.5rem; isolation: isolate; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .07; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='72' viewBox='0 0 72 72' fill='none' stroke='%23e29a6b' stroke-width='1'%3E%3Crect x='18' y='18' width='36' height='36'/%3E%3Crect x='18' y='18' width='36' height='36' transform='rotate(45 36 36)'/%3E%3Ccircle cx='36' cy='36' r='5'/%3E%3C/svg%3E");
  -webkit-mask-image: radial-gradient(60% 80% at 85% 20%, #000, transparent 75%); mask-image: radial-gradient(60% 80% at 85% 20%, #000, transparent 75%);
}
.wrap { max-width: 72rem; margin: 0 auto; }
.narrow { max-width: 48rem; }
.crumbs { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; font-size: .8125rem; color: var(--soft); }
.crumbs li + li::before { content: "›"; margin-right: .4rem; color: rgba(168, 162, 154, .9); }
.crumbs a:hover { color: var(--cu-l); }
.eyebrow {
  display: inline-block; margin-top: 1.75rem; padding: .4rem .9rem; border-radius: 9999px;
  font-size: .75rem; letter-spacing: .05em; color: var(--soft);
  background: rgba(255, 255, 255, .04); box-shadow: inset 0 0 0 1px var(--line);
}
h1 { margin-top: 1.25rem; font-size: clamp(2.3rem, 5.6vw, 4rem); line-height: 1.04; }
.lead { margin-top: 1.4rem; max-width: 40rem; font-size: 1.125rem; line-height: 1.7; color: var(--soft); }
.cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }

/* ── Contenido ──────────────────────────────────────────────────── */
main { display: block; }
.s { padding: 3.5rem 1.25rem; border-top: 1px solid var(--line); }
.s > * { max-width: 72rem; margin-left: auto; margin-right: auto; }
.s h2 { font-size: clamp(1.9rem, 4vw, 2.75rem); line-height: 1.08; max-width: 44rem; }
.s > p { margin-top: 1.1rem; max-width: 44rem; color: var(--soft); line-height: 1.75; }

.cards { display: grid; gap: 1rem; margin-top: 2rem; }
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .cards { grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); } }
.c {
  padding: 1.6rem; border-radius: 1.4rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .015));
  box-shadow: inset 0 0 0 1px var(--line);
  transition: box-shadow .3s, transform .3s;
}
.c:hover { transform: translateY(-3px); box-shadow: inset 0 0 0 1px rgba(200, 105, 58, .5), 0 18px 50px -24px rgba(200, 105, 58, .5); }
.c h3, .steps h3 { font: 600 1.0625rem/1.3 var(--ui); color: var(--ink); }
.c p { margin-top: .6rem; font-size: .9375rem; line-height: 1.65; color: var(--soft); }

.steps { list-style: none; counter-reset: st; display: grid; gap: 1rem; margin-top: 2rem; }
@media (min-width: 720px) { .steps { grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); } }
.steps li { counter-increment: st; position: relative; padding: 1.5rem 1.4rem 1.4rem; border-radius: 1.4rem; box-shadow: inset 0 0 0 1px var(--line); background: rgba(255, 255, 255, .02); }
.steps li::before {
  content: counter(st); display: grid; place-items: center; width: 2.2rem; height: 2.2rem; margin-bottom: 1rem; border-radius: 50%;
  font-size: .8125rem; font-weight: 700; color: #1a0e07; background: linear-gradient(135deg, #e08a4f, #c96a35);
}
.steps p { margin-top: .5rem; font-size: .9375rem; line-height: 1.65; color: var(--soft); }

.ticks { list-style: none; display: grid; gap: .75rem; margin-top: 1.6rem; max-width: 44rem; }
.ticks li { position: relative; padding-left: 1.6rem; color: #e4ded6; line-height: 1.6; }
.ticks li::before { content: ""; position: absolute; left: .15rem; top: .55em; width: .5rem; height: .5rem; background: var(--cu); transform: rotate(45deg); }

.faq-list { display: grid; gap: .8rem; margin-top: 1.6rem; max-width: 48rem; }
.faq { padding: 1.3rem 1.4rem; border-radius: 1.2rem; box-shadow: inset 0 0 0 1px var(--line); background: rgba(255, 255, 255, .02); }
.faq h3 { font: 600 1rem/1.4 var(--ui); color: var(--ink); }
.faq p { margin-top: .5rem; font-size: .9375rem; line-height: 1.7; color: var(--soft); }

/* ── Banda final ────────────────────────────────────────────────── */
.band { margin: 0 1.25rem; }
.band-in {
  max-width: 72rem; margin: 3rem auto 0; padding: 2.25rem 1.6rem; border-radius: 1.6rem;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem;
  background-image: linear-gradient(150deg, rgba(200, 105, 58, .16), rgba(31, 31, 35, .5));
  box-shadow: inset 0 0 0 1px rgba(200, 105, 58, .35);
}
.band h2 { font-size: clamp(1.7rem, 3.4vw, 2.3rem); line-height: 1.1; }
.band p { margin-top: .5rem; max-width: 30rem; font-size: .9375rem; color: var(--soft); }

.rel { padding: 3.5rem 1.25rem 4rem; }
.rel > * { max-width: 72rem; margin-left: auto; margin-right: auto; }
.rel h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); }
.rel ul { list-style: none; display: grid; gap: .6rem; margin-top: 1.4rem; }
@media (min-width: 720px) { .rel ul { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.rel a {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.2rem; border-radius: 1.1rem;
  font-size: .9375rem; box-shadow: inset 0 0 0 1px var(--line); background: rgba(255, 255, 255, .02); transition: box-shadow .2s, color .2s;
}
.rel a:hover { color: var(--cu-l); box-shadow: inset 0 0 0 1px rgba(226, 154, 107, .5); }
.rel a::after { content: "→"; color: var(--cu-l); }

/* ── Footer ─────────────────────────────────────────────────────── */
.ft { position: relative; padding: 3.5rem 1.25rem calc(6rem + env(safe-area-inset-bottom, 0px)); background: var(--bg-deep); border-top: 1px solid var(--line); }
.ft-in { max-width: 72rem; margin: 0 auto; }
.ft-grid { display: grid; gap: 2rem; }
@media (min-width: 768px) { .ft-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2.5rem; } }
.ft-name { font-family: var(--serif); font-size: 1.6rem; line-height: 1.1; }
.ft-text { margin-top: .8rem; max-width: 22rem; font-size: .875rem; line-height: 1.7; color: var(--soft); }
.ft-h { margin-bottom: 1rem; font-size: .6875rem; letter-spacing: .18em; text-transform: uppercase; color: var(--cu-l); }
.ft ul { list-style: none; display: grid; gap: .6rem; }
.ft ul a { font-size: .875rem; color: #d6d0c8; transition: color .2s; word-break: break-word; }
.ft ul a:hover { color: var(--cu-l); }
.ft-bot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: .75rem; color: var(--soft); }

/* ── WhatsApp flotante ──────────────────────────────────────────── */
.wa-float {
  position: fixed; z-index: 30; right: calc(1rem + env(safe-area-inset-right, 0px)); bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  display: inline-flex; align-items: center; gap: .6rem; min-height: 3.5rem; padding: 0 1.3rem 0 1.05rem; border-radius: 9999px;
  font: 600 1rem/1 var(--ui); color: #052e14; background: #25d366;
  box-shadow: 0 14px 34px -8px rgba(0, 0, 0, .7), inset 0 0 0 1px rgba(255, 255, 255, .18);
  transition: transform .2s, filter .2s;
}
.wa-float::before { content: ""; position: absolute; inset: 0; border-radius: inherit; animation: ring 2.8s ease-out infinite; pointer-events: none; }
.wa-float:hover { transform: translateY(-2px); filter: brightness(1.06); }
.wa-float svg { width: 1.6rem; height: 1.6rem; }
@media (min-width: 900px) { .wa-float { right: 1.75rem; bottom: 1.75rem; } }
@keyframes ring { 0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, .5); } 70%, 100% { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0); } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before { animation: none !important; transition: none !important; } }

/* Móvil: toques cómodos y sin estados «pegados» */
@media (pointer: coarse) {
  .ft ul { gap: .1rem; }
  .ft ul a, .rel a, .nav a, .crumbs a { display: inline-flex; align-items: center; min-height: 44px; }
  .rel a { display: flex; }
}
@media (hover: none) { .c:hover, .btn:hover, .wa-float:hover { transform: none; } }
@media (max-width: 380px) { .hero { padding-left: 1rem; padding-right: 1rem; } .s { padding-left: 1rem; padding-right: 1rem; } h1 { font-size: 2.1rem; } .btn { width: 100%; } .brand-s { display: none; } }
/* Menú hamburguesa sin JavaScript para móvil y tablet (details/summary) */
.hd-in { position: relative; }
.mn { display: block; margin-left: .5rem; }
.mn summary { list-style: none; width: 2.75rem; height: 2.75rem; display: grid; place-items: center; border-radius: 9999px; cursor: pointer; background: rgba(255, 255, 255, .06); box-shadow: inset 0 0 0 1px var(--line); }
.mn summary::-webkit-details-marker { display: none; }
.mn-ico { position: relative; display: block; width: 1.25rem; height: 1rem; }
.mn-ico i { position: absolute; left: 0; right: 0; height: 1.5px; border-radius: 2px; background: var(--ink); transition: transform .3s, opacity .2s, top .3s; }
.mn-ico i:nth-child(1) { top: 0; } .mn-ico i:nth-child(2) { top: calc(50% - .75px); } .mn-ico i:nth-child(3) { top: calc(100% - 1.5px); }
.mn[open] .mn-ico i:nth-child(1) { top: calc(50% - .75px); transform: rotate(45deg); }
.mn[open] .mn-ico i:nth-child(2) { opacity: 0; }
.mn[open] .mn-ico i:nth-child(3) { top: calc(50% - .75px); transform: rotate(-45deg); }
.mn-panel {
  position: fixed; left: 0; right: 0; top: calc(4.2rem + env(safe-area-inset-top, 0px)); bottom: 0; z-index: 39;
  display: grid; align-content: start; gap: .75rem; overflow-y: auto;
  padding: 1rem max(1.25rem, env(safe-area-inset-right)) calc(2rem + env(safe-area-inset-bottom, 0px)) max(1.25rem, env(safe-area-inset-left));
  background: #0e0e10;
  background-image: radial-gradient(70% 40% at 85% 0%, rgba(200, 105, 58, .16), transparent 70%);
}
.mn-panel ul { list-style: none; margin-bottom: .75rem; }
.mn-panel li a { display: block; padding: .8rem 0; border-bottom: 1px solid var(--line); font-family: var(--serif); font-size: clamp(1.6rem, 4.6vh, 2.1rem); line-height: 1.1; }
.mn-panel .btn { width: 100%; padding: 1rem; font-size: 1rem; }
@media (max-width: 899px) { .hd-cta { display: none; } }
@media (min-width: 900px) { .mn { display: none; } }
/* Movimiento discreto (mejora progresiva) y accesibilidad */
.btn { position: relative; overflow: hidden; isolation: isolate; }
.btn::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(110deg, transparent 32%, rgba(255, 255, 255, .28) 50%, transparent 68%);
  transform: translateX(-130%); transition: transform .8s cubic-bezier(.16, 1, .3, 1);
}
.btn:hover::after, .btn:focus-visible::after { transform: translateX(130%); }
.btn:active { transform: scale(.98); }
.hero::before { animation: none; }

/* Entradas suaves al hacer scroll: solo donde hay soporte; si no, todo visible */
@supports (animation-timeline: view()) {
  .c, .steps li, .faq, .rel li, .ticks li {
    animation: rise linear both; animation-timeline: view(); animation-range: entry 0% entry 35%;
  }
  @keyframes rise { from { opacity: 0; translate: 0 18px; } to { opacity: 1; translate: 0 0; } }
}
@supports (animation-timeline: scroll()) {
  .hero::before { animation: pat linear both; animation-timeline: scroll(root block); animation-range: 0 100vh; }
  @keyframes pat { to { translate: 0 -30px; } }
}
.skip:focus-visible { outline-color: #fff; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }