/* ═══════════════════════════════════════════════════════════
   Fontanero en Sevilla — Hoja de estilos
   Paleta: navy #1a3a5c · azul #2f7fd1 · naranja #e85d04
   Tipos: Oswald (titulares) · Source Sans 3 (texto)
   ═══════════════════════════════════════════════════════════ */

:root {
  --navy: #1a3a5c;
  --navy-dark: #122a44;
  --navy-deep: #0d2036;
  --blue: #2f7fd1;
  --blue-light: #4a9ae8;
  --orange: #e85d04;
  --orange-dark: #d24f00;
  --wa: #25d366;
  --wa-dark: #1ebe5a;

  --cream: #f8f5f0;
  --cream-2: #f1ece4;
  --white: #ffffff;
  --ink: #1c2530;
  --muted: #5a6675;
  --line: #e4ddd2;

  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 8px rgba(18, 42, 68, .06);
  --shadow: 0 12px 32px rgba(18, 42, 68, .10);
  --shadow-lg: 0 24px 60px rgba(18, 42, 68, .16);
  --container: 1180px;
  --ease: cubic-bezier(.22, 1, .36, 1);

  --font-head: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Source Sans 3", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  font-size: 1.02rem;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 600; line-height: 1.12; letter-spacing: .2px; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 1.25rem; }

/* ── Iconos ── */
.ico {
  width: 1.25em; height: 1.25em; flex: 0 0 auto;
  fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}
.ico-fill { fill: currentColor; stroke: none; }

/* ── Botones ── */
.btn {
  --btn-bg: var(--navy);
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .85rem 1.6rem; border-radius: 50px;
  font-family: var(--font-head); font-weight: 500; font-size: 1.02rem;
  letter-spacing: .4px; color: #fff; background: var(--btn-bg);
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.btn:active { transform: translateY(-1px); }
.btn .ico { width: 1.15em; height: 1.15em; }
.btn-orange { --btn-bg: var(--orange); background: linear-gradient(135deg, var(--orange), var(--orange-dark)); }
.btn-orange:hover { background: linear-gradient(135deg, #fa6a12, var(--orange)); }
.btn-wa { --btn-bg: var(--wa); background: linear-gradient(135deg, var(--wa), var(--wa-dark)); }

/* ── Header ── */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(248, 245, 240, .72);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  transition: background .3s, box-shadow .3s, padding .3s;
}
.header .container { display: flex; align-items: center; gap: 1.25rem; padding-block: .85rem; }
.header.scrolled { background: rgba(255, 255, 255, .92); box-shadow: 0 4px 24px rgba(18, 42, 68, .08); }
.header.scrolled .container { padding-block: .55rem; }
.brand { display: inline-flex; align-items: center; }
.brand img { height: 50px; width: auto; transition: height .3s; }
.header.scrolled .brand img { height: 44px; }

.nav { display: flex; gap: 1.9rem; margin-left: auto; }
.nav a {
  font-family: var(--font-head); font-weight: 500; font-size: 1rem;
  color: var(--navy); letter-spacing: .3px; position: relative; padding-block: .35rem;
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--orange); transition: width .28s var(--ease);
}
.nav a:hover { color: var(--orange); }
.nav a:hover::after { width: 100%; }

.header-cta { margin-left: 0; }
.menu-btn { display: none; color: var(--navy); padding: .35rem; }
.menu-btn .ico { width: 1.9rem; height: 1.9rem; }

.mobile-nav {
  display: none; background: var(--white);
  border-top: 1px solid var(--line); box-shadow: var(--shadow);
}
.mobile-nav.open { display: block; animation: slideDown .3s var(--ease); }
.mobile-nav .container { display: flex; flex-direction: column; gap: .25rem; padding-block: 1rem; }
.mobile-nav a {
  font-family: var(--font-head); font-weight: 500; font-size: 1.1rem;
  color: var(--navy); padding: .7rem .4rem; border-bottom: 1px solid var(--line);
}
.mobile-nav a:last-child { border: none; margin-top: .6rem; justify-content: center; }
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }

/* ── Hero ── */
.hero {
  position: relative; min-height: 92vh; display: flex; align-items: center;
  background-size: cover; background-position: center; color: #fff;
  padding-top: 6rem; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(13, 32, 54, .92) 0%, rgba(18, 42, 68, .80) 45%, rgba(26, 58, 92, .55) 100%);
}
.hero .container { position: relative; z-index: 2; }
.hero-inner { max-width: 660px; padding-block: 3rem; }
.badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(47, 127, 209, .22); border: 1px solid rgba(74, 154, 232, .5);
  color: #cfe4fb; padding: .45rem 1rem; border-radius: 50px;
  font-family: var(--font-head); font-weight: 500; font-size: .9rem;
  letter-spacing: .6px; text-transform: uppercase; margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: clamp(2.7rem, 7vw, 4.7rem); font-weight: 700; line-height: 1.02;
  text-transform: uppercase; letter-spacing: 1px;
  text-shadow: 0 2px 30px rgba(0, 0, 0, .3);
}
.hero h1 .accent {
  color: var(--orange);
  -webkit-text-stroke: 0;
  text-shadow: 0 2px 24px rgba(232, 93, 4, .4);
}
.hero .lead {
  font-size: clamp(1.05rem, 2.2vw, 1.3rem); color: #e4ebf2;
  margin: 1.4rem 0 2.2rem; max-width: 38rem; font-weight: 300;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.5rem; }
.hero-ctas .btn { font-size: 1.12rem; padding: 1rem 1.9rem; }
.trust { display: flex; flex-wrap: wrap; gap: 1.1rem 1.8rem; }
.trust span {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: .98rem; color: #dce6f0; font-weight: 400;
}
.trust .ico { width: 1.3rem; height: 1.3rem; color: var(--blue-light); }

.scroll-cue {
  position: absolute; left: 50%; bottom: 1.6rem; transform: translateX(-50%);
  z-index: 3; color: #fff; opacity: .8; animation: bounce 2s infinite;
}
@keyframes bounce { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 10px); } }

/* ── Secciones ── */
.section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }
.bg-cream { background: var(--cream); }
.bg-white { background: var(--white); }
.bg-navy { background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%); color: #fff; }

.section-head { max-width: 680px; margin: 0 auto 3.2rem; text-align: center; }
.eyebrow {
  display: inline-block; font-family: var(--font-head); font-weight: 500;
  font-size: .92rem; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--orange); margin-bottom: .8rem;
}
.section-title {
  font-size: clamp(2rem, 4.5vw, 3rem); color: var(--navy); text-transform: uppercase;
  position: relative; padding-bottom: 1.1rem; margin-bottom: 1.1rem;
}
.bg-navy .section-title { color: #fff; }
.section-title::after {
  content: ""; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 64px; height: 4px; border-radius: 4px;
  background: linear-gradient(90deg, var(--orange), var(--blue));
}
.section-head p { color: var(--muted); font-size: 1.08rem; }
.bg-navy .section-head p { color: #c4d2e0; }

/* ── Grids ── */
.grid { display: grid; gap: 1.8rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.8rem; }

/* ── Tarjetas de servicio ── */
.card {
  background: var(--white); border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid var(--line);
  display: flex; flex-direction: column;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.card-img { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--cream-2); }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.card:hover .card-img img { transform: scale(1.07); }
.card-ico {
  position: absolute; bottom: -26px; right: 22px; width: 56px; height: 56px;
  display: grid; place-items: center; border-radius: 14px; color: #fff;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  box-shadow: 0 8px 20px rgba(232, 93, 4, .4); z-index: 2;
}
.card-ico .ico { width: 1.7rem; height: 1.7rem; }
.card-body { padding: 2rem 1.7rem 1.7rem; display: flex; flex-direction: column; flex: 1; }
.pipe-accent h3 { font-size: 1.5rem; color: var(--navy); margin-bottom: .6rem; }
.card-body > p { color: var(--muted); font-size: .98rem; margin-bottom: 1.1rem; }
.feat { display: grid; gap: .55rem; margin-bottom: 1.4rem; }
.feat li { display: flex; align-items: center; gap: .55rem; font-size: .95rem; color: var(--ink); }
.feat .ico { width: 1.2rem; height: 1.2rem; color: var(--wa-dark); }
.card-link {
  margin-top: auto; display: inline-flex; align-items: center; gap: .4rem;
  font-family: var(--font-head); font-weight: 500; color: var(--orange);
  letter-spacing: .3px; transition: gap .25s var(--ease);
}
.card-link:hover { gap: .75rem; }

/* ── Split (Gas Natural) ── */
.split { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; }
.split-img { min-height: 420px; }
.split-img img { width: 100%; height: 100%; object-fit: cover; }
.split-body {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%); color: #fff;
  padding: clamp(2.5rem, 5vw, 4.5rem); display: flex; flex-direction: column; gap: 1.1rem;
  justify-content: center;
}
.flame-head { display: flex; align-items: center; gap: .7rem; }
.flame-head .ico { width: 2rem; height: 2rem; color: var(--orange); }
.flame-head .eyebrow { margin: 0; }
.split-body h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); text-transform: uppercase; }
.split-body > p { color: #c8d6e4; font-size: 1.05rem; font-weight: 300; }
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem 1.4rem; margin: .6rem 0 1.2rem; }
.split-grid div { display: flex; align-items: center; gap: .55rem; font-size: .98rem; color: #e4ebf2; }
.split-grid .ico { width: 1.25rem; height: 1.25rem; color: var(--blue-light); }

/* ── Galería ── */
.gal { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.gal-item {
  position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 3 / 4;
  box-shadow: var(--shadow-sm); cursor: pointer;
}
.gal-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.gal-item:hover img { transform: scale(1.08); }
.gal-cap {
  position: absolute; inset: auto 0 0 0; padding: 1.6rem 1.1rem 1.1rem; color: #fff;
  background: linear-gradient(to top, rgba(13, 32, 54, .92), transparent);
  transform: translateY(8px); opacity: .92; transition: transform .35s var(--ease), opacity .35s;
}
.gal-item:hover .gal-cap { transform: none; opacity: 1; }
.gal-cap h4 { font-size: 1.15rem; margin-bottom: .15rem; }
.gal-cap p { font-size: .85rem; color: #cfdbe8; }

/* ── Por qué elegirnos ── */
.why {
  background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius-lg); padding: 2.2rem 1.6rem; text-align: center;
  transition: transform .35s var(--ease), background .35s;
}
.why:hover { transform: translateY(-6px); background: rgba(255, 255, 255, .08); }
.why .ico {
  width: 3rem; height: 3rem; color: var(--orange); margin-bottom: 1rem;
  background: rgba(232, 93, 4, .12); padding: .7rem; border-radius: 14px; box-sizing: content-box;
}
.why h3 { font-size: 1.3rem; margin-bottom: .6rem; color: #fff; }
.why p { color: #bccadb; font-size: .96rem; }

/* ── Zonas ── */
.zonas {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: .9rem; margin-bottom: 3.2rem;
}
.zona {
  display: flex; align-items: center; gap: .75rem; background: var(--white);
  border: 1px solid var(--line); border-radius: 12px; padding: .85rem 1.1rem;
  box-shadow: var(--shadow-sm); transition: transform .25s var(--ease), border-color .25s, box-shadow .25s;
}
.zona:hover { transform: translateY(-3px); border-color: var(--blue); box-shadow: var(--shadow); }
.zona .ico { width: 1.4rem; height: 1.4rem; color: var(--blue); }
.zona > span { display: flex; flex-direction: column; line-height: 1.2; }
.zona-name { font-family: var(--font-head); font-weight: 500; color: var(--navy); font-size: 1rem; }
.zona-km { font-size: .82rem; color: var(--muted); }
.zona.principal { background: linear-gradient(135deg, var(--navy), var(--navy-dark)); border-color: var(--navy); }
.zona.principal .ico { color: var(--orange); }
.zona.principal .zona-name { color: #fff; }
.zona.principal .zona-km { color: #aebfd2; }

.seo-block {
  background: var(--white); border: 1px solid var(--line); border-left: 5px solid var(--orange);
  border-radius: var(--radius); padding: 2rem 2.2rem; box-shadow: var(--shadow-sm);
}
.seo-block h3 { font-size: 1.5rem; color: var(--navy); margin-bottom: 1rem; }
.seo-block p { color: var(--muted); margin-bottom: 1rem; }
.seo-block p:last-child { margin-bottom: 0; }
.seo-block strong { color: var(--ink); }

/* ── FAQ ── */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: .85rem; }
.faq-item {
  background: var(--cream); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; transition: box-shadow .25s, border-color .25s;
}
.faq-item.open { box-shadow: var(--shadow); border-color: var(--blue); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.25rem 1.4rem; font-family: var(--font-head); font-weight: 500; font-size: 1.12rem;
  color: var(--navy); text-align: left;
}
.chev { display: grid; place-items: center; color: var(--orange); transition: transform .3s var(--ease); }
.chev .ico { width: 1.4rem; height: 1.4rem; }
.faq-item.open .chev { transform: rotate(180deg); }
.faq-a {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows .35s var(--ease);
}
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-a > div { overflow: hidden; }
.faq-a > div > * , .faq-a > div { color: var(--muted); }
.faq-a > div { padding: 0 1.4rem; }
.faq-item.open .faq-a > div { padding: 0 1.4rem 1.3rem; }

/* ── Contacto ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.contact-row {
  display: flex; align-items: center; gap: 1.1rem; padding: 1.1rem 1.2rem; margin-bottom: 1rem;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); transition: transform .25s var(--ease), box-shadow .25s;
}
a.contact-row:hover { transform: translateX(5px); box-shadow: var(--shadow); }
.contact-ico { width: 50px; height: 50px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 12px; color: #fff; }
.contact-ico .ico { width: 1.5rem; height: 1.5rem; }
.contact-ico.o { background: linear-gradient(135deg, var(--orange), var(--orange-dark)); }
.contact-ico.n { background: linear-gradient(135deg, var(--navy), var(--navy-dark)); }
.contact-ico.w { background: linear-gradient(135deg, var(--wa), var(--wa-dark)); }
.contact-ico.g { background: linear-gradient(135deg, var(--blue), #2466a8); }
.contact-row > span:last-child { display: flex; flex-direction: column; }
.lbl { font-size: .8rem; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); }
.val { font-family: var(--font-head); font-weight: 500; color: var(--navy); font-size: 1.1rem; }
.val.big { font-size: 1.6rem; color: var(--orange); }

.form {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 2.2rem; box-shadow: var(--shadow);
}
.form h3 { font-size: 1.6rem; color: var(--navy); margin-bottom: 1.4rem; }
.field { margin-bottom: 1.1rem; }
.field label { display: block; font-weight: 600; font-size: .9rem; color: var(--ink); margin-bottom: .4rem; }
.field input, .field textarea {
  width: 100%; padding: .85rem 1rem; border: 1.5px solid var(--line); border-radius: 10px;
  font-family: inherit; font-size: 1rem; color: var(--ink); background: var(--cream);
  transition: border-color .2s, box-shadow .2s; resize: vertical;
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--blue); background: #fff;
  box-shadow: 0 0 0 4px rgba(47, 127, 209, .12);
}
.form .btn { width: 100%; justify-content: center; margin-top: .4rem; }
.form-msg { margin-top: 1rem; padding: .9rem 1rem; border-radius: 10px; font-size: .95rem; display: none; }
.form-msg.show { display: block; }
.form-msg.ok { background: rgba(37, 211, 102, .12); color: #157a3a; border: 1px solid rgba(37, 211, 102, .4); }
.form-msg.err { background: rgba(232, 93, 4, .1); color: var(--orange-dark); border: 1px solid rgba(232, 93, 4, .35); }

/* ── Footer ── */
.footer { background: var(--navy-deep); color: #b9c6d6; padding-top: 3.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: 2.5rem; padding-bottom: 2.5rem; }
.footer img { height: 50px; width: auto; margin-bottom: 1rem; }
.footer p { font-size: .95rem; color: #9fb0c4; }
.footer h4 { color: #fff; font-size: 1.15rem; margin-bottom: 1rem; text-transform: uppercase; letter-spacing: .5px; }
.footer h4.mt { margin-top: 1.6rem; }
.footer ul li { font-size: .94rem; padding: .22rem 0; color: #9fb0c4; }
.footer ul li a:hover { color: var(--orange); }
.footer-contact { display: grid; gap: .7rem; }
.footer-contact a, .footer-contact div { display: flex; align-items: center; gap: .6rem; font-size: .95rem; color: #c3d0e0; }
.footer-contact a:hover { color: var(--orange); }
.footer-contact .ico { width: 1.2rem; height: 1.2rem; color: var(--blue-light); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1); padding: 1.4rem 0;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem;
}
.footer-bottom p { font-size: .88rem; color: #8497ad; }
.footer-bottom a { color: #c3d0e0; }
.footer-bottom a:hover { color: var(--orange); }

/* ── Botones flotantes ── */
.floating { position: fixed; right: 1.1rem; bottom: 1.1rem; z-index: 90; display: flex; flex-direction: column; gap: .8rem; }
.fab {
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; color: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .25); transition: transform .25s var(--ease);
}
.fab:hover { transform: scale(1.1); }
.fab .ico { width: 1.7rem; height: 1.7rem; }
.fab-wa { background: var(--wa); }
.fab-tel { background: var(--orange); }

/* ── Animaciones de pulso ── */
.phone-pulse { animation: phonePulse 2.4s infinite; }
@keyframes phonePulse {
  0%, 100% { box-shadow: var(--shadow-sm); }
  50% { box-shadow: 0 0 0 8px rgba(232, 93, 4, .18); }
}
.wa-pulse { animation: waPulse 2.2s infinite; }
@keyframes waPulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, .5); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ── Reveal on scroll ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ── Páginas legales ── */
.legal-wrap { max-width: 820px; margin: 0 auto; padding: 8rem 1.25rem 3rem; }
.legal-wrap h1 { font-size: clamp(2rem, 5vw, 2.8rem); color: var(--navy); margin-bottom: 1.2rem; text-transform: uppercase; }
.legal-wrap h2 { font-size: 1.4rem; color: var(--navy); margin: 2rem 0 .7rem; }
.legal-wrap p, .legal-wrap li { color: var(--ink); margin-bottom: .8rem; }
.legal-wrap ul { padding-left: 1.2rem; list-style: disc; }
.legal-wrap ul li { margin-bottom: .4rem; }
.legal-wrap a { color: var(--blue); text-decoration: underline; }
.legal-note {
  background: rgba(232, 93, 4, .08); border: 1px solid rgba(232, 93, 4, .3); border-left: 5px solid var(--orange);
  border-radius: 10px; padding: 1rem 1.2rem; margin: 1.4rem 0; color: var(--ink); font-size: .95rem;
}
.legal-note code, .legal-wrap code { background: var(--cream-2); padding: .1rem .4rem; border-radius: 5px; font-size: .9em; }
.legal-back {
  display: inline-block; margin-top: 2.5rem; font-family: var(--font-head); font-weight: 500;
  color: var(--orange); text-decoration: none;
}
.legal-back:hover { text-decoration: underline; }

/* ═══ Responsive ═══ */
@media (max-width: 980px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .gal { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .split-img { min-height: 300px; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav, .header-cta { display: none; }
  .menu-btn { display: inline-flex; margin-left: auto; }
  .hero { min-height: 88vh; text-align: left; }
  .hero-ctas .btn { flex: 1 1 auto; justify-content: center; }
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .gal { grid-template-columns: 1fr 1fr; }
  .split-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; }
  .section-head { margin-bottom: 2.2rem; }
}

@media (max-width: 440px) {
  .gal { grid-template-columns: 1fr; }
  .zonas { grid-template-columns: 1fr; }
  .fab { width: 52px; height: 52px; }
}

/* ── Accesibilidad ── */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; border-radius: 4px; }