:root {
  --primary: #c0392b;
  --primary-dark: #96281b;
  --dark: #0e1a2b;
  --dark-2: #16273f;
  --text: #1c2b3a;
  --muted: #5b6b7a;
  --light: #f5f7fa;
  --white: #ffffff;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(14, 26, 43, 0.12);
  --font: 'Segoe UI', system-ui, -apple-system, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  line-height: 1.6;
  background: var(--white);
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

/* ---------- NAV ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(14, 26, 43, 0.92);
  backdrop-filter: blur(6px);
  transition: background 0.3s;
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.brand__logo {
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--white);
  letter-spacing: 0.5px;
}
.brand__dot { color: var(--primary); }
.brand__img { height: 42px; width: auto; }
.brand__img--footer { height: 36px; }
.nav__links { display: flex; gap: 28px; }
.nav__links a {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}
.nav__links a:hover { color: var(--primary); }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 4px;
}
.nav__toggle span {
  width: 24px; height: 3px;
  background: var(--white);
  border-radius: 2px;
  transition: 0.3s;
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: var(--white);
  background: linear-gradient(120deg, var(--dark), var(--dark-2));
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    url("img/hero.jpg") center / cover no-repeat;
  opacity: 0.18;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14,26,43,0.7), rgba(14,26,43,0.55));
}
.hero__content {
  position: relative;
  z-index: 2;
  padding-top: 120px;
  padding-bottom: 60px;
}
.hero__tag {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.85rem;
  color: #f0b429;
  margin-bottom: 18px;
}
.hero__title { display: block; }
.hero__brand {
  display: block;
  font-size: clamp(2.6rem, 8vw, 5rem);
  font-weight: 900;
  letter-spacing: 1px;
  line-height: 1.05;
}
.hero__brand span { color: var(--primary); }
.hero__sub {
  display: block;
  margin-top: 14px;
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.5;
}
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: 0.25s;
}
.btn--primary { background: var(--primary); color: #fff; }
.btn--primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.hero .btn { margin-top: 30px; }

/* ---------- SECTIONS ---------- */
.section { padding: 90px 0; }
.section--alt { background: var(--light); }
.section__head { text-align: center; margin-bottom: 46px; }
.section__kicker {
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.8rem;
  margin-bottom: 8px;
}
.section__title { font-size: clamp(1.7rem, 4vw, 2.4rem); color: var(--dark); }

/* ---------- QUIENES ---------- */
.quienes__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 50px;
  align-items: center;
}
.quienes__text p { margin-bottom: 20px; font-size: 1.05rem; }
.check-list { list-style: none; }
.check-list li {
  padding: 8px 0 8px 30px;
  position: relative;
  border-bottom: 1px solid #eef1f5;
}
.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0; top: 8px;
  color: var(--primary);
  font-weight: 700;
}
.quienes__img { border-radius: var(--radius); display: flex; align-items: center; justify-content: center; padding: 0; background: transparent; }
.quienes__img img { width: 70%; height: auto; object-fit: contain; border-radius: var(--radius); }

/* ---------- SERVICIOS ---------- */
.servicios__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}
.card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.25s;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-6px); }
.card__img {
  height: 170px;
  overflow: hidden;
  background: var(--dark-2);
}
.card__img img { width: 100%; height: 100%; object-fit: cover; }
.card__body { padding: 24px; position: relative; }
.card__num {
  position: absolute;
  top: -46px;
  right: 18px;
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--primary);
  opacity: 0.85;
}
.card__body h3 {
  color: var(--dark);
  font-size: 1.25rem;
  margin-bottom: 14px;
}
.card__body ul { list-style: none; }
.card__body li {
  padding: 5px 0 5px 18px;
  position: relative;
  font-size: 0.93rem;
  color: var(--muted);
}
.card__body li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

/* ---------- TERRITORIO ---------- */
.territorio__intro {
  max-width: 720px;
  margin: 0 auto 40px;
  text-align: center;
  color: var(--muted);
  font-size: 1.02rem;
}
.territorio__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.territorio__item {
  text-align: center;
  padding: 30px 20px;
  background: var(--white);
  border: 1px solid #eef1f5;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.territorio__pin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--dark);
  color: var(--white);
  font-weight: 800;
  margin-bottom: 14px;
}
.territorio__item h3 { color: var(--dark); }
.territorio__item p { color: var(--muted); }

/* ---------- CONTACTO ---------- */
.section--contact { background: var(--dark); }
.section--contact .section__title { color: var(--white); }
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: start;
}
.contact__info { color: var(--white); }
.contact__person h3 { font-size: 1.5rem; }
.contact__person p { color: var(--muted); margin-bottom: 22px; }
.contact__row {
  margin-bottom: 14px;
  padding-left: 20px;
  position: relative;
}
.contact__row a { color: #eaf0f7; }
.contact__row a:hover { color: var(--primary); }
.contact__row::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary);
}
.contact__info .btn { margin-top: 20px; }
.contact__form {
  background: var(--white);
  padding: 30px;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow);
}
.contact__form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dark);
}
.contact__form input,
.contact__form textarea {
  padding: 12px 14px;
  border: 1px solid #dfe5ec;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s;
}
.contact__form input:focus,
.contact__form textarea:focus {
  outline: none;
  border-color: var(--primary);
}
.contact__form textarea { resize: vertical; }
.form__status { font-size: 0.9rem; font-weight: 600; min-height: 20px; }
.form__status.ok { color: #2e7d32; }
.form__status.err { color: #c62828; }

/* ---------- FOOTER ---------- */
.footer { background: #0a131f; color: rgba(255,255,255,0.7); padding: 30px 0; }
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.9rem;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
  .nav__toggle { display: flex; }
  .nav__links {
    position: fixed;
    top: 70px; right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--dark);
    width: 70%;
    max-width: 280px;
    padding: 10px 0;
    transform: translateX(100%);
    transition: transform 0.3s;
  }
  .nav__links.open { transform: translateX(0); }
  .nav__links a { padding: 14px 22px; }
  .quienes__grid { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .card__img { height: 150px; }
}