/* ============================================================
   Extin Gasex — Layout compartido (nav, hero, cobertura, CTA, footer, form)
   ============================================================ */

/* ---------- Navbar ---------- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, 0.82); background: color-mix(in srgb, var(--bg) 82%, transparent); -webkit-backdrop-filter: saturate(180%) blur(14px); backdrop-filter: saturate(180%) blur(14px); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s, background .2s; }
.nav.is-stuck { border-bottom-color: var(--border); box-shadow: 0 1px 0 rgba(17,17,17,.02), var(--shadow-sm); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 76px; }
.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__links a { font-size: 15px; font-weight: 500; color: var(--text-soft); transition: color .15s; }
.nav__links a:hover { color: var(--text); }
.nav__actions { display: flex; align-items: center; gap: 12px; }
.nav__actions .btn { height: 44px; padding: 0 18px; font-size: 15px; }
.nav .wa-ic { display: inline-flex; }
.nav .wa-ic svg { width: 19px; height: 19px; }
.nav__toggle { display: none; width: 44px; height: 44px; border-radius: var(--r-md); border: 1px solid var(--border-strong); position: relative; }
.nav__toggle span, .nav__toggle::before, .nav__toggle::after { content: ""; position: absolute; left: 12px; right: 12px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .25s var(--ease), opacity .2s; }
.nav__toggle span { top: 21px; }
.nav__toggle::before { top: 15px; } .nav__toggle::after { top: 27px; }
.nav__toggle[aria-expanded="true"] span { opacity: 0; }
.nav__toggle[aria-expanded="true"]::before { transform: translateY(6px) rotate(45deg); }
.nav__toggle[aria-expanded="true"]::after { transform: translateY(-6px) rotate(-45deg); }
.nav__menu { display: none; }

/* ---------- Hero (base) ---------- */
.hero { position: relative; padding: clamp(48px, 7vw, 96px) 0 clamp(56px, 7vw, 104px); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero__eyebrow { margin-bottom: 22px; }
.hero h1 { font-size: var(--fs-h1); font-weight: 800; line-height: var(--lh-tight); letter-spacing: -.025em; overflow-wrap: break-word; text-wrap: balance; }
.hero h1 .hl { color: var(--primary); }
.hero__sub { font-size: clamp(17px, 1.4vw, 20px); color: var(--text-soft); margin-top: 22px; max-width: 560px; overflow-wrap: break-word; text-wrap: pretty; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 22px 30px; margin-top: 38px; }
.hero__trust .ti { display: flex; align-items: center; gap: 10px; font-size: 14.5px; font-weight: 500; color: var(--text-soft); }
.hero__trust .ti svg { width: 18px; height: 18px; color: var(--primary); flex: 0 0 auto; }
.hero__media { position: relative; }
.hero__photo { aspect-ratio: 4/5; width: 100%; }
.badge-city { position: absolute; left: 18px; bottom: 18px; display: inline-flex; align-items: center; gap: 9px; background: var(--surface); color: var(--text); padding: 11px 16px; border-radius: var(--r-pill); box-shadow: var(--shadow-lg); font-size: 14px; font-weight: 600; border: 1px solid var(--border); }
.badge-city svg { width: 17px; height: 17px; color: var(--primary); }
.badge-float { position: absolute; right: -10px; top: 26px; background: var(--ink); color: #fff; padding: 14px 18px; border-radius: var(--r-lg); box-shadow: var(--shadow-lg); }
.badge-float b { display: block; font-size: 22px; font-weight: 800; }
.badge-float span { font-size: 12.5px; color: var(--gray-400); }

/* ---------- Credibility bar ---------- */
.cred { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-soft); }
.cred__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; padding: clamp(34px,4vw,46px) 0; }
.cred .stat { text-align: left; }

/* ---------- Coverage ---------- */
.cov__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(28px,4vw,56px); align-items: center; }
.cov__map { min-height: 260px; aspect-ratio: 16/11; border-radius: var(--r-xl); position: relative; overflow: hidden; }
.cov__pin { position: absolute; left: 50%; top: 48%; transform: translate(-50%,-50%); display: grid; place-items: center; }
.cov__pin .dot { width: 18px; height: 18px; background: var(--primary); border-radius: 50%; box-shadow: 0 0 0 6px rgba(214, 0, 0, 0.22); }
.cov__pin .ring { position: absolute; width: 18px; height: 18px; border-radius: 50%; box-shadow: 0 0 0 0 rgba(214, 0, 0, 0.40); animation: covPing 2.6s infinite; }
@keyframes covPing { 0%{ box-shadow: 0 0 0 0 rgba(214, 0, 0, 0.40);} 70%{ box-shadow: 0 0 0 60px transparent;} 100%{ box-shadow: 0 0 0 0 transparent;} }
.cov__cards { display: grid; gap: 16px; }
.cov__stat { display: flex; align-items: center; gap: 16px; }
.cov__stat .icon-badge { flex: 0 0 auto; }
.cov__stat b { font-size: 28px; font-weight: 800; letter-spacing: -.02em; display: block; line-height: 1; }
.cov__stat span { color: var(--text-soft); font-size: 14.5px; }

/* ---------- Form section ---------- */
.formwrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px,5vw,64px); align-items: start; }
.formcard { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-xl); padding: clamp(26px,3vw,40px); box-shadow: var(--shadow-md); }
.formgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.formgrid .col-2 { grid-column: 1 / -1; }
.form-aside .icon-badge { margin-bottom: 18px; }
.form-aside ul { display: grid; gap: 14px; margin-top: 26px; }
.form-aside li { display: flex; gap: 12px; align-items: flex-start; color: var(--text-soft); font-size: 15px; }
.form-aside li svg { width: 20px; height: 20px; color: var(--primary); flex: 0 0 auto; margin-top: 2px; }
.form-banner { display: none; align-items: center; gap: 12px; background: rgba(255, 59, 48, 0.10); background: color-mix(in srgb, var(--accent) 10%, transparent); border: 1px solid rgba(255, 59, 48, 0.35); border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); color: var(--red-700); padding: 14px 16px; border-radius: var(--r-md); font-size: 14.5px; font-weight: 500; margin-bottom: 20px; }
.form-banner[hidden] { display: none !important; }
.form-banner:not([hidden]) { display: flex; }
.form-banner svg { width: 20px; height: 20px; flex: 0 0 auto; }
.form-success { text-align: center; padding: 14px 6px; }
.form-success .ok { width: 64px; height: 64px; border-radius: 50%; background: rgba(31, 138, 91, 0.12); background: color-mix(in srgb, #1F8A5B 12%, transparent); color: #1F8A5B; display: grid; place-items: center; margin: 0 auto 20px; }
.form-success .ok svg { width: 32px; height: 32px; stroke-width: 2.2; }
.form-success h3 { font-size: 24px; font-weight: 800; letter-spacing: -.02em; }
.form-success p { color: var(--text-soft); margin-top: 10px; max-width: 380px; margin-left: auto; margin-right: auto; margin-inline: auto; }
.form-success .btn { margin-top: 26px; }
.spinner { width: 18px; height: 18px; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- CTA band ---------- */
.ctaband { background: var(--ink); color: #fff; border-radius: var(--r-xl); padding: clamp(40px,5vw,72px); text-align: center; position: relative; overflow: hidden; }
.ctaband h2 { font-size: var(--fs-h2); font-weight: 800; letter-spacing: -.02em; max-width: 760px; margin: 0 auto; overflow-wrap: break-word; text-wrap: balance; }
.ctaband p { color: var(--gray-400); font-size: var(--fs-lg); margin: 16px auto 0; max-width: 560px; }
.ctaband .hero__cta { justify-content: center; }
.ctaband__glow { position: absolute; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgba(214,0,0,.42), transparent 62%); top: -180px; right: -120px; pointer-events: none; }

/* ---------- Footer ---------- */
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding: clamp(48px,6vw,72px) 0; }
.footer__brand p { color: #A1A1AA; font-size: 14.5px; margin-top: 20px; max-width: 320px; }
.footer h4 { font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: #fff; margin-bottom: 18px; }
.footer__col ul { display: grid; gap: 13px; }
.footer__col a, .footer__contact li { font-size: 14.5px; color: #C9C9CF; }
.footer__contact { display: grid; gap: 14px; }
.footer__contact li { display: flex; gap: 11px; align-items: flex-start; }
.footer__contact svg { width: 18px; height: 18px; color: var(--accent); flex: 0 0 auto; margin-top: 2px; }
.footer__bottom { border-top: 1px solid #2A2A2E; padding: 22px 0; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: #8A8A90; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav__links, .nav__actions .btn--wa { display: none; }
  .nav__toggle { display: block; }
  .nav__menu.open { display: flex; flex-direction: column; gap: 4px; padding: 14px 0 22px; border-top: 1px solid var(--border); }
  .nav__menu.open a { padding: 14px 4px; font-size: 18px; font-weight: 600; border-bottom: 1px solid var(--border); }
  .nav__menu.open .btn { margin-top: 16px; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__media { order: -1; }
  .hero__photo { aspect-ratio: 16/11; }
  .cred__grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .cov__grid, .formwrap { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .formgrid { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
  .badge-float { display: none; }
}