/* ============================================================
   SETGAN — Sitio web (diseño "Campo & Oro")
   Tema claro crema con acentos dorados que resaltan el logo.
   ============================================================ */

/* ---------- Variables ---------- */
:root {
  --bg: #f4efe5;
  --bg-alt: #ece4d3;
  --bg-deep: #1e1a13;
  --bg-deep-2: #2a2418;
  --card: #fbf8f1;
  --ink: #201c15;
  --ink-soft: #57503f;
  --ink-mute: #8a816c;
  --line: #dcd2bc;
  --line-strong: #c8bb9c;
  --gold: #b8862f;
  --gold-soft: #d9b26a;
  --gold-bright: #e5c484;
  --white: #ffffff;
  --shadow-1: 0 1px 2px rgba(32, 28, 21, 0.06), 0 4px 12px rgba(32, 28, 21, 0.06);
  --shadow-2: 0 12px 32px rgba(32, 28, 21, 0.14);
  --radius: 14px;
  --radius-lg: 22px;
  --font-display: "DM Serif Display", Georgia, "Times New Roman", serif;
  --font-body: "Work Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --container: 1200px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

ul, ol { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.08;
  margin: 0 0 0.6em;
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.9rem, 3.8vw, 2.9rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.45rem); line-height: 1.25; }

p { margin: 0 0 1em; }

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 200;
  background: var(--ink);
  color: var(--white);
  padding: 0.7rem 1.2rem;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.accent { color: var(--gold); }

/* ---------- Eyebrow ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--gold);
  display: block;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex: none; }

.btn--primary {
  background: var(--ink);
  color: var(--bg);
  box-shadow: 0 6px 18px rgba(32, 28, 21, 0.28);
}
.btn--primary:hover { background: #332c1f; transform: translateY(-2px); }

.btn--gold {
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  color: var(--ink);
  box-shadow: 0 8px 22px rgba(184, 134, 47, 0.4);
}
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(184, 134, 47, 0.5); }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn--ghost:hover { border-color: var(--ink); background: var(--card); }

.btn--outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn--outline:hover { border-color: var(--gold); color: var(--gold); }

.btn--whatsapp {
  background: #25d366;
  color: #fff;
}
.btn--whatsapp:hover { background: #1fb958; transform: translateY(-2px); }

.btn--sm { padding: 0.6rem 1.1rem; font-size: 0.88rem; }
.btn--block { width: 100%; }

/* ---------- Enlace con flecha ---------- */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--gold);
  margin-top: 0.5rem;
  transition: gap 0.18s ease;
}
.link-arrow svg { width: 18px; height: 18px; transition: transform 0.18s ease; }
.link-arrow:hover { gap: 0.75rem; }

/* ---------- Secciones ---------- */
.section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }

.section__head { max-width: 780px; margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }
.section__head--center { margin-inline: auto; text-align: center; }
.section__head--center .eyebrow::before { display: none; }
.section__head--center .eyebrow { justify-content: center; }

.section__lead {
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 640px;
}
.section__head--center .section__lead { margin-inline: auto; }

.section__actions { margin-top: 2.2rem; }

.prose p { color: var(--ink-soft); }
.prose--center { max-width: 720px; margin-inline: auto; }

.note {
  font-size: 0.88rem;
  color: var(--ink-mute);
  background: var(--bg-alt);
  border-left: 3px solid var(--gold);
  padding: 0.9rem 1.2rem;
  border-radius: 0 10px 10px 0;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 239, 229, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 84px;
}
.site-header.is-scrolled { box-shadow: var(--shadow-1); }

.brand__logo {
  width: 200px;
  height: auto;
}
.brand__logo--footer { width: 230px; }

.site-nav { display: flex; align-items: center; gap: 1.5rem; }
.site-nav__list { display: flex; align-items: center; gap: 0.35rem; }

.site-nav__link {
  display: block;
  padding: 0.55rem 0.8rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
  border-radius: 8px;
  transition: color 0.15s ease, background 0.15s ease;
}
.site-nav__link:hover { color: var(--ink); background: var(--bg-alt); }
.site-nav__link.is-active { color: var(--ink); background: var(--bg-alt); font-weight: 600; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
}
.nav-toggle__bar {
  width: 20px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 7vw, 6rem) 0 clamp(3rem, 6vw, 5rem);
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
}

.hero__deco {
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(184, 134, 47, 0.25);
  pointer-events: none;
}
.hero__deco--one { width: 420px; height: 420px; top: -140px; right: -120px; }
.hero__deco--two { width: 220px; height: 220px; bottom: 40px; left: -80px; border-color: rgba(184, 134, 47, 0.16); }

.hero__content { position: relative; z-index: 2; max-width: 720px; }
.hero__title em { font-style: italic; color: var(--gold); }
.hero__sub {
  font-size: 1.18rem;
  color: var(--ink-soft);
  max-width: 560px;
  margin-bottom: 2rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 2.2rem; }

.hero__seals {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.hero__seals li { display: flex; align-items: center; gap: 0.45rem; }
.hero__seals li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
}

.hero__visual {
  position: relative;
  margin: clamp(2.5rem, 5vw, 4rem) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
  border: 1px solid var(--line);
}
.hero__photo { width: 100%; height: auto; }

.hero__caption {
  position: absolute;
  left: 18px;
  bottom: 18px;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: rgba(244, 239, 229, 0.94);
  border: 1px solid var(--line);
  padding: 0.6rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
}
.hero__caption-kicker {
  font-family: var(--font-display);
  color: var(--gold);
  font-size: 1rem;
}
.hero__caption-text { color: var(--ink-soft); font-weight: 600; }

/* ---------- Marquee ---------- */
.marquee {
  background: var(--ink);
  color: var(--gold-bright);
  overflow: hidden;
  padding: 0.9rem 0;
}
.marquee__track {
  display: flex;
  gap: 2rem;
  white-space: nowrap;
  width: max-content;
  animation: marquee 30s linear infinite;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Nosotros ---------- */
.section--about { background: var(--bg); }

.about__grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.about__media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-2); border: 1px solid var(--line); }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}
.stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem;
  text-align: center;
  box-shadow: var(--shadow-1);
}
.stat__num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.1rem;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.45rem;
}
.stat__label { font-size: 0.85rem; color: var(--ink-soft); font-weight: 500; }

/* ---------- Servicios ---------- */
.section--services { background: var(--bg-alt); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}

.service-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-2); }

.service-card__media { position: relative; margin: 0; overflow: hidden; }
.service-card__media img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.service-card:hover .service-card__media img { transform: scale(1.04); }

.service-card__num {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--gold-bright);
  font-family: var(--font-display);
  font-size: 1rem;
  border-radius: 50%;
}

.service-card__body { padding: 1.5rem 1.5rem 1.8rem; }
.service-card__title { margin-bottom: 0.55rem; }
.service-card__text { color: var(--ink-soft); margin: 0; font-size: 0.95rem; }

/* ---------- Proceso ---------- */
.section--process { background: var(--bg); }

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  counter-reset: step;
}

.timeline__step {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2rem 1.6rem 1.8rem;
  box-shadow: var(--shadow-1);
}
.timeline__step::before {
  content: "";
  position: absolute;
  top: 1.6rem;
  right: -1.5rem;
  width: 1.5rem;
  height: 2px;
  background: var(--gold);
  opacity: 0.5;
}
.timeline__step:last-child::before { display: none; }

.timeline__num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 1.2rem;
  opacity: 0.85;
}
.timeline__title { margin-bottom: 0.5rem; }
.timeline__text { color: var(--ink-soft); margin: 0; font-size: 0.95rem; }

/* ---------- Banner CTA ---------- */
.banner {
  position: relative;
  overflow: hidden;
  color: var(--bg);
  text-align: center;
}
.banner__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.banner__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(30, 26, 19, 0.86), rgba(42, 36, 24, 0.92));
}
.banner__content { position: relative; z-index: 2; padding: clamp(3.5rem, 8vw, 6rem) 0; }
.banner__title { color: var(--bg); margin-bottom: 0.4rem; }
.banner__lead { font-size: 1.15rem; color: var(--gold-bright); margin-bottom: 1.8rem; }
.banner__actions { display: flex; flex-wrap: wrap; gap: 0.9rem; justify-content: center; }

/* ---------- Cobertura ---------- */
.section--coverage { background: var(--bg); }

.coverage__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.coverage__map img { border-radius: var(--radius-lg); box-shadow: var(--shadow-2); border: 1px solid var(--line); }

/* ---------- Formularios ---------- */
.form {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.4rem, 3vw, 2rem);
  box-shadow: var(--shadow-1);
}
.form--quick { margin-top: 1.5rem; }

.form__grid {
  display: grid;
  gap: 1.1rem;
  margin-bottom: 1.4rem;
}
.form__grid--2 { grid-template-columns: repeat(2, 1fr); }
.form__grid--3 { grid-template-columns: repeat(3, 1fr); }
.field--full { grid-column: 1 / -1; }

.field { display: block; }
.field__label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.4rem;
}
.field__label em { color: var(--gold); font-style: normal; }

.field__input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field__input::placeholder { color: var(--ink-mute); }
.field__input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(184, 134, 47, 0.18);
}

.form__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.form__privacy { font-size: 0.82rem; color: var(--ink-mute); margin: 0; }

.form__status {
  margin-top: 1rem;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.8rem 1rem;
  border-radius: 10px;
}
.form__status.is-ok { background: #eaf7ee; color: #1f7a44; border: 1px solid #bfe6cd; }
.form__status.is-err { background: #fdecea; color: #a1332c; border: 1px solid #f3c1bc; }

/* ---------- Quote ---------- */
.section--quote { background: var(--bg-alt); }

.quote-card { max-width: 920px; margin: 0 auto; }

.quote-success {
  text-align: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  box-shadow: var(--shadow-1);
  max-width: 640px;
  margin: 0 auto;
}
.quote-success__icon {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin: 0 auto 1.2rem;
  border-radius: 50%;
  background: var(--gold);
  color: var(--white);
}
.quote-success__icon svg { width: 30px; height: 30px; }
.quote-success__title { margin-bottom: 0.6rem; }
.quote-success__text { color: var(--ink-soft); max-width: 460px; margin: 0 auto 1.6rem; }
.quote-success__actions { display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: center; }

/* ---------- Testimonios ---------- */
.section--testimonials { background: var(--bg); }

.testimonials {
  max-width: 820px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}
.testimonials__viewport { overflow: hidden; }
.testimonials__track {
  display: flex;
  transition: transform 0.45s ease;
}
.testimonial {
  flex: 0 0 100%;
  min-width: 100%;
  padding: 2.4rem 2rem;
  text-align: center;
}
.testimonial__stars {
  display: block;
  color: var(--gold);
  font-size: 1rem;
  letter-spacing: 0.2em;
  margin-bottom: 0.9rem;
}
.testimonial__quote {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 1.4rem;
}
.testimonial__person { display: flex; align-items: center; justify-content: center; gap: 0.9rem; }
.testimonial__avatar {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--gold-bright);
  font-weight: 700;
  font-size: 0.95rem;
}
.testimonial__name { font-weight: 600; text-align: left; margin-bottom: 0; }
.testimonial__meta { font-size: 0.85rem; color: var(--ink-mute); text-align: left; margin: 0.15rem 0 0; }

.testimonials__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  padding: 0 2rem 1.8rem;
}
.testimonials__btn {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  color: var(--ink);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.testimonials__btn:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.testimonials__btn svg { width: 18px; height: 18px; }

.testimonials__dots { display: flex; gap: 0.45rem; }
.testimonials__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line-strong);
  transition: background 0.2s ease, transform 0.2s ease;
}
.testimonials__dot.is-active { background: var(--gold); transform: scale(1.25); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg-deep);
  color: var(--bg);
  padding-top: clamp(3rem, 6vw, 4.5rem);
}
.site-footer__top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(244, 239, 229, 0.14);
}
.site-footer__desc { color: rgba(244, 239, 229, 0.66); font-size: 0.95rem; max-width: 420px; }

.site-footer__social { display: flex; gap: 0.6rem; margin-top: 1.4rem; }
.site-footer__social a {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(244, 239, 229, 0.24);
  color: var(--bg);
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.site-footer__social a:hover { background: var(--gold); border-color: var(--gold); color: var(--ink); }
.site-footer__social svg { width: 19px; height: 19px; }

.site-footer__title {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 1.1rem;
}

.site-footer__list li { margin-bottom: 0.65rem; }
.site-footer__list a { color: rgba(244, 239, 229, 0.78); transition: color 0.15s ease; }
.site-footer__list a:hover { color: var(--gold-bright); }

.site-footer__list--contact li { display: flex; align-items: flex-start; gap: 0.7rem; }
.site-footer__list--contact a { display: flex; align-items: flex-start; gap: 0.7rem; }
.site-footer__ico { color: var(--gold-soft); flex: none; }
.site-footer__ico svg { width: 18px; height: 18px; }

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.6rem 0;
  font-size: 0.85rem;
  color: rgba(244, 239, 229, 0.5);
}
.site-footer__copy { margin: 0; }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 10px 26px rgba(37, 211, 102, 0.45);
  transition: transform 0.18s ease;
}
.wa-float:hover { transform: translateY(-4px) scale(1.04); }
.wa-float svg { width: 30px; height: 30px; }

/* ---------- Botón volver arriba ---------- */
.to-top {
  position: fixed;
  right: 22px;
  bottom: 92px;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  box-shadow: var(--shadow-1);
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--ink); color: var(--bg); }
.to-top svg { width: 19px; height: 19px; }

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .site-footer__top { grid-template-columns: 1fr 1fr; }
  .form__grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .site-nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(340px, 86vw);
    height: 100vh;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 1.2rem;
    padding: 6rem 1.8rem 2rem;
    background: var(--bg);
    border-left: 1px solid var(--line);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
  }
  .site-nav.is-open { transform: translateX(0); box-shadow: var(--shadow-2); }
  .site-nav__list { flex-direction: column; align-items: stretch; gap: 0.2rem; }
  .site-nav__link { font-size: 1.05rem; padding: 0.8rem 0.9rem; }
  .site-header__cta { text-align: center; }
  .nav-toggle { display: flex; }
  .site-header__inner { height: 72px; }
  .brand__logo { width: 170px; }

  .about__grid { grid-template-columns: 1fr; }
  .coverage__grid { grid-template-columns: 1fr; }
  .coverage__map { order: -1; max-width: 480px; margin: 0 auto; }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .timeline__step::before { display: none; }
  .form__grid--2, .form__grid--3 { grid-template-columns: 1fr; }
  .site-footer__top { grid-template-columns: 1fr; }
  .site-footer__bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 560px) {
  .services-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .hero__actions .btn { width: 100%; }
  .brand__logo { width: 150px; }
}