/* ===== VARIABLES ===== */
:root {
  --navy:   #031d49;
  --red:    #e31e24;
  --light:  #fcfcfc;
  --muted:  #64748b;
  --border: #e2e8f0;
  --navy-2: #0a2761;
  --navy-3: #0f3580;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,.10);
  --shadow-lg: 0 12px 48px rgba(0,0,0,.14);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: #1e293b;
  background: var(--light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== UTILITIES ===== */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }

.section__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}
.section__header--light { color: white; }

.section__title {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin-top: 8px;
}
.section__title--light { color: white; }

.section__sub {
  margin-top: 16px;
  color: var(--muted);
  font-size: 1.05rem;
}

.label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--red);
  background: rgba(227,30,36,.08);
  padding: 4px 12px;
  border-radius: 100px;
}
.label--light {
  color: rgba(255,255,255,.85);
  background: rgba(255,255,255,.1);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--r-md);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: .01em;
  transition: all .18s ease;
  white-space: nowrap;
}
.btn--red {
  background: var(--red);
  color: white;
  box-shadow: 0 4px 16px rgba(227,30,36,.3);
}
.btn--red:hover {
  background: #c5191f;
  box-shadow: 0 6px 20px rgba(227,30,36,.4);
  transform: translateY(-1px);
}
.btn--ghost {
  background: rgba(255,255,255,.12);
  color: white;
  border: 1.5px solid rgba(255,255,255,.25);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.2);
  border-color: rgba(255,255,255,.4);
}
.btn--sm { padding: 10px 20px; font-size: 0.82rem; }
.btn--full { width: 100%; justify-content: center; }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background .25s, box-shadow .25s;
  padding: 0;
}
.nav--scrolled {
  background: rgba(3,29,73,.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,.2);
}
.nav__inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav__logo img { height: 44px; }
.nav__links {
  display: flex;
  list-style: none;
  gap: 4px;
  margin-left: auto;
}
.nav__link {
  display: block;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  transition: color .15s, background .15s;
}
.nav__link:hover { color: white; background: rgba(255,255,255,.08); }
.nav__cta { margin-left: 8px; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: rgba(255,255,255,.8);
  border-radius: 2px;
  transition: all .25s;
}
.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(3,29,73,.88) 0%,
    rgba(3,29,73,.70) 55%,
    rgba(3,29,73,.35) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 1160px;
  width: 100%;
  margin: 0 auto;
  padding: 120px 24px 80px;
  max-width: 680px;
}
.hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 20px;
}
.hero__title {
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: white;
  margin-bottom: 24px;
}
.hero__title em {
  font-style: normal;
  color: var(--red);
}
.hero__sub {
  font-size: clamp(0.98rem, 1.4vw, 1.12rem);
  color: rgba(255,255,255,.75);
  line-height: 1.65;
  margin-bottom: 40px;
  max-width: 520px;
}
.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: rgba(255,255,255,.45);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1.5px solid rgba(255,255,255,.2);
  border-radius: 50%;
  animation: bounce 2.5s infinite;
  transition: color .2s, border-color .2s;
}
.hero__scroll:hover { color: white; border-color: rgba(255,255,255,.4); }
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ===== STRIP ===== */
.strip {
  background: white;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 var(--border);
}
.strip__inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.strip__item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 28px 24px;
  border-right: 1px solid var(--border);
}
.strip__item:last-child { border-right: none; }
.strip__icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  color: var(--red);
}
.strip__item strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 2px;
}
.strip__item span {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.4;
}

/* ===== NOSOTROS ===== */
.nosotros { background: var(--light); }
.nosotros__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.nosotros__text .label { margin-bottom: 12px; }
.nosotros__text .section__title { margin-bottom: 24px; }
.nosotros__text p {
  color: #475569;
  margin-bottom: 16px;
  font-size: 0.95rem;
  line-height: 1.75;
}
.nosotros__stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.stat__num {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  color: var(--navy);
  letter-spacing: -0.03em;
  line-height: 1;
}
.stat__label {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 4px;
  display: block;
}
.nosotros__visual {
  position: relative;
}
.nosotros__card {
  background: var(--navy);
  border-radius: var(--r-lg);
  padding: 40px;
  position: relative;
  z-index: 1;
}
.nosotros__logo-wrap {
  margin-bottom: 28px;
}
.nosotros__card blockquote {
  font-size: 1.05rem;
  color: rgba(255,255,255,.85);
  line-height: 1.65;
  font-style: italic;
  border-left: 3px solid var(--red);
  padding-left: 20px;
  margin-bottom: 20px;
}
.nosotros__firma {
  font-size: 0.8rem;
  color: rgba(255,255,255,.4);
  font-style: normal;
}
.nosotros__accent {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 180px;
  height: 180px;
  background: var(--red);
  border-radius: var(--r-lg);
  z-index: 0;
  opacity: .12;
}

/* ===== PRODUCTOS ===== */
.productos { background: #f8fafc; }
.productos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.prod-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px;
  transition: box-shadow .2s, transform .2s, border-color .2s;
  cursor: default;
}
.prod-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: rgba(3,29,73,.12);
}
.prod-card__icon {
  width: 56px;
  height: 56px;
  background: rgba(3,29,73,.05);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--navy);
}
.prod-card__icon svg { width: 32px; height: 32px; }
.prod-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}
.prod-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 18px;
}
.prod-card__tag {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--navy-2);
  background: rgba(3,29,73,.07);
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: .04em;
}
.prod-card--featured {
  border-color: var(--navy);
  background: var(--navy);
}
.prod-card--featured:hover { border-color: var(--navy-2); }
.prod-card--featured .prod-card__icon {
  background: rgba(255,255,255,.08);
  color: white;
}
.prod-card--featured h3 { color: white; }
.prod-card--featured p { color: rgba(255,255,255,.65); }
.prod-card--featured .prod-card__tag {
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.8);
}
.prod-card--cta {
  background: linear-gradient(135deg, rgba(227,30,36,.06), rgba(3,29,73,.04));
  border: 2px dashed rgba(3,29,73,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.prod-card--cta:hover { box-shadow: none; transform: none; }
.prod-card__cta-content { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.prod-card__cta-content svg { color: var(--red); opacity: .5; }
.prod-card__cta-content h3 { color: var(--navy); }
.prod-card__cta-content p { font-size: 0.85rem; }

/* ===== PROCESO ===== */
.proceso {
  background: var(--navy);
  padding: 96px 0;
}
.proceso__steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-top: 0;
}
.step {
  flex: 1;
  max-width: 220px;
  text-align: center;
}
.step__num {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--red);
  opacity: .35;
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.04em;
}
.step h4 {
  font-size: 1rem;
  font-weight: 700;
  color: white;
  margin-bottom: 10px;
}
.step p {
  font-size: 0.82rem;
  color: rgba(255,255,255,.5);
  line-height: 1.6;
}
.step__arrow {
  color: rgba(255,255,255,.15);
  padding: 0 8px;
  margin-top: 40px;
  flex-shrink: 0;
}
.step__arrow svg { width: 28px; height: 28px; }

/* ===== CONTACTO ===== */
.contacto { background: white; }
.contacto__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.contacto__info .label { margin-bottom: 12px; }
.contacto__info .section__title { margin-bottom: 20px; }
.contacto__info > p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 36px;
}
.contacto__datos { display: flex; flex-direction: column; gap: 12px; }
.dato {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--navy);
}
.dato span {
  margin-left: auto;
  font-weight: 400;
  color: var(--muted);
  font-size: 0.8rem;
}
.dato--wa {
  background: #f0fdf4;
  border-color: #86efac;
  color: #15803d;
  transition: background .15s, border-color .15s;
}
.dato--wa:hover { background: #dcfce7; border-color: #4ade80; }

/* FORM */
.contacto__form-wrap {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 40px;
}
.form { display: flex; flex-direction: column; gap: 20px; }
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form__field { display: flex; flex-direction: column; gap: 6px; }
.form__field label {
  font-size: 0.82rem;
  font-weight: 600;
  color: #374151;
}
.form__optional { font-weight: 400; color: var(--muted); }
.form__field input,
.form__field textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  font-family: var(--font);
  font-size: 0.9rem;
  color: #1e293b;
  background: white;
  transition: border-color .15s, box-shadow .15s;
  resize: vertical;
}
.form__field input:focus,
.form__field textarea:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(3,29,73,.08);
}
.form__note {
  font-size: 0.75rem;
  color: var(--muted);
  text-align: center;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,.6);
  padding: 64px 0 0;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer__brand img { margin-bottom: 16px; }
.footer__brand p { font-size: 0.85rem; line-height: 1.6; }
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__links strong {
  display: block;
  color: white;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: .04em;
  margin-bottom: 4px;
}
.footer__links a {
  font-size: 0.83rem;
  color: rgba(255,255,255,.5);
  transition: color .15s;
}
.footer__links a:hover { color: white; }
.footer__contact { display: flex; flex-direction: column; gap: 10px; }
.footer__contact strong {
  color: white;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: .04em;
  margin-bottom: 4px;
}
.footer__wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: #25d366;
  color: white;
  border-radius: var(--r-sm);
  font-size: 0.85rem;
  font-weight: 600;
  transition: background .15s;
}
.footer__wa:hover { background: #1db955; }
.footer__bottom {
  padding: 24px 0;
  text-align: center;
}
.footer__bottom p { font-size: 0.78rem; }

/* ===== WA FAB ===== */
.wa-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 90;
  width: 58px;
  height: 58px;
  background: #25d366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: transform .2s, box-shadow .2s;
}
.wa-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37,211,102,.5);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .strip__inner { grid-template-columns: repeat(2, 1fr); }
  .strip__item:nth-child(2) { border-right: none; }
  .strip__item:nth-child(3) { border-top: 1px solid var(--border); }
  .strip__item:nth-child(4) { border-top: 1px solid var(--border); border-right: none; }

  .nosotros__grid { grid-template-columns: 1fr; gap: 48px; }
  .nosotros__visual { max-width: 480px; }

  .productos__grid { grid-template-columns: repeat(2, 1fr); }

  .contacto__grid { grid-template-columns: 1fr; gap: 48px; }

  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px;
    left: 0; right: 0;
    background: rgba(3,29,73,.98);
    backdrop-filter: blur(12px);
    padding: 20px;
    gap: 4px;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .nav__links.open .nav__link { padding: 14px 16px; font-size: 1rem; }

  .hero__content { padding: 100px 24px 60px; max-width: 100%; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }

  .strip__inner { grid-template-columns: 1fr; }
  .strip__item { border-right: none; border-bottom: 1px solid var(--border); }
  .strip__item:last-child { border-bottom: none; }

  .nosotros__stats { gap: 24px; }

  .productos__grid { grid-template-columns: 1fr; }

  .proceso__steps {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }
  .step { max-width: 100%; width: 100%; }
  .step__arrow { transform: rotate(90deg); margin: 0; }

  .form__row { grid-template-columns: 1fr; }
  .contacto__form-wrap { padding: 24px; }

  .footer__grid { grid-template-columns: 1fr; gap: 32px; }

  .wa-fab { bottom: 20px; right: 20px; width: 52px; height: 52px; }
}

@media (max-width: 480px) {
  .hero__title { font-size: 2.2rem; }
  .nosotros__card { padding: 28px; }
  .nosotros__stats { flex-direction: column; gap: 16px; }
}