/* ===== NODEVATECH — V1 ===== */

:root {
  --azul: #0C447C;
  --azul-oscuro: #082E54;
  --teal: #085041;
  --teal-claro: #0E8A70;
  --gris-texto: #4A5568;
  --gris-claro: #F4F6F8;
  --blanco: #FFFFFF;

  --font-display: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius: 10px;
  --container: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--gris-texto);
  line-height: 1.6;
  background: var(--blanco);
  overflow-x: hidden;
}

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

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

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--azul-oscuro);
  line-height: 1.2;
}

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

/* ===== BOTONES ===== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 700;
  font-family: var(--font-display);
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn--primary {
  background: var(--azul);
  color: var(--blanco);
}
.btn--primary:hover { background: var(--azul-oscuro); }

.btn--accent {
  background: var(--teal-claro);
  color: var(--blanco);
}
.btn--accent:hover {
  background: var(--teal);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(8, 80, 65, 0.25);
}
.btn--lg { padding: 16px 40px; font-size: 1.05rem; }
.btn--full { width: 100%; text-align: center; }
.btn--nav { display: none; }
.btn--icon {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
  gap: 24px;
}
.header__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.header__isotipo { height: 48px; width: auto; }
.header__wordmark { height: 30px; width: auto; }

.nav {
  display: flex;
  gap: 32px;
  margin-left: auto;
}
.nav__link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--azul-oscuro);
  position: relative;
  padding: 6px 0;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--teal-claro);
  transition: width 0.25s ease;
}
.nav__link:hover::after { width: 100%; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav__toggle span {
  width: 24px; height: 2px;
  background: var(--azul-oscuro);
  border-radius: 2px;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 160px 0 100px;
  overflow: hidden;
  color: var(--blanco);
}
.hero__bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(8,46,84,0.92) 0%, rgba(8,46,84,0.75) 60%, rgba(8,80,65,0.55) 100%);
  z-index: 1;
}
.hero__inner { position: relative; z-index: 2; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-claro);
  margin-bottom: 18px;
}
.eyebrow--dark { color: var(--teal); }

.hero__headline {
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  font-weight: 800;
  color: var(--blanco);
  max-width: 780px;
  margin-bottom: 22px;
}
.hero__sub {
  max-width: 640px;
  font-size: 1.08rem;
  color: rgba(255,255,255,0.88);
  margin-bottom: 34px;
}

.pillars {
  margin-top: 70px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius);
  padding: 36px;
  backdrop-filter: blur(6px);
}
.pillar {
  text-align: center;
}
.pillar__icon {
  width: 96px;
  height: 96px;
  margin: -90px auto 20px;
  display: block;
}
.pillar__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--teal-claro);
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}
.pillar h3 {
  color: var(--blanco);
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.pillar p {
  color: rgba(255,255,255,0.78);
  font-size: 0.95rem;
}

/* ===== SECTION HEADERS (generic) ===== */
.section__title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 18px;
}
.section__title--light { color: var(--blanco); }
.section__intro {
  max-width: 620px;
  font-size: 1.05rem;
  margin-bottom: 50px;
}

/* ===== SERVICIOS ===== */
.services {
  position: relative;
  padding: 110px 0;
  background: var(--gris-claro);
  overflow: hidden;
}
.services__bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.08;
  z-index: 0;
}
.services .container { position: relative; z-index: 1; }

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--blanco);
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px solid rgba(12,68,124,0.08);
  border-top: 3px solid var(--teal-claro);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(12,68,124,0.12);
}
.service-card__icon-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}
.service-card__icon {
  width: 88px;
  height: 88px;
}
.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
  color: var(--azul);
}
.service-card p { font-size: 0.94rem; }

/* ===== NOSOTROS ===== */
.about {
  position: relative;
  padding: 110px 0;
  color: rgba(255,255,255,0.92);
  overflow: hidden;
}
.about__bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.about__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(8,46,84,0.95) 0%, rgba(8,46,84,0.92) 100%);
  z-index: 1;
}
.about__inner { position: relative; z-index: 2; }

.about__lead {
  font-size: 1.15rem;
  max-width: 780px;
  color: var(--blanco);
  margin-bottom: 20px;
  font-weight: 500;
}
.about__text {
  max-width: 720px;
  margin-bottom: 50px;
  color: rgba(255,255,255,0.82);
}

.about__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 50px;
}
.about__block {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 30px;
}
.about__block-icon {
  width: 90px;
  height: 90px;
  margin: -72px auto 16px;
  display: block;
  opacity: 1;
}
.about__block h3 {
  color: var(--teal-claro);
  font-size: 1.1rem;
  margin-bottom: 10px;
}
.about__block p { color: rgba(255,255,255,0.85); font-size: 0.96rem; }

.values {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.value {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
  border-left: 2px solid var(--teal-claro);
  padding-left: 16px;
}
.value__icon {
  width: 68px;
  height: 68px;
  display: block;
  margin: 0 auto 14px;
  opacity: 1;
}
.value span {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--blanco);
  margin-bottom: 6px;
  font-size: 1rem;
}

/* ===== CONTACTO ===== */
.contact {
  padding: 110px 0;
  background: var(--blanco);
}
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
}
.contact__copy {
  font-size: 1.05rem;
  margin-bottom: 30px;
  max-width: 460px;
}
.contact__details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact__details li {
  display: flex;
  align-items: center;
  gap: 10px;
}
.contact__details svg {
  color: var(--azul);
  flex-shrink: 0;
}
.contact__details strong { color: var(--azul-oscuro); }

.contact__form {
  background: var(--gris-claro);
  border-radius: var(--radius);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form__row { display: flex; flex-direction: column; gap: 6px; }
.form__row label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--azul-oscuro);
}
.form__row input,
.form__row select,
.form__row textarea {
  padding: 12px 14px;
  border: 1px solid rgba(12,68,124,0.18);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--blanco);
  color: var(--azul-oscuro);
}
.form__row input:focus,
.form__row select:focus,
.form__row textarea:focus {
  outline: none;
  border-color: var(--teal-claro);
  box-shadow: 0 0 0 3px rgba(14,138,112,0.15);
}
.form__note {
  font-size: 0.9rem;
  color: var(--teal);
  min-height: 20px;
  font-weight: 600;
}
.form__note--error {
  color: #B3261E;
}

/* Campo honeypot: oculto visualmente pero accesible al bot de spam,
   así el bot lo completa (delatándose) y el usuario real nunca lo ve. */
.hidden-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--azul-oscuro);
  padding: 30px 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: rgba(255,255,255,0.65);
  font-size: 0.85rem;
}
.footer__isotipo { height: 22px; width: auto; opacity: 0.85; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .pillars { grid-template-columns: 1fr; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .about__grid { grid-template-columns: 1fr; }
  .values { grid-template-columns: repeat(2, 1fr); }
  .contact__inner { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav { display: none; }
  .btn--nav { display: none; }
  .nav__toggle { display: flex; }
  .services__grid { grid-template-columns: 1fr; }
  .values { grid-template-columns: 1fr; }
  .hero { padding: 130px 0 70px; }
  .services, .about, .contact { padding: 70px 0; }
}

/* Menú mobile abierto */
.nav.is-open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: var(--blanco);
  padding: 20px 24px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
  gap: 16px;
}