/* =============================================
   ALTALEASING MÉXICO — style.css
   Corporativo · Financiero · Navy + Dorado
   Tipografía: Montserrat + Inter
   ============================================= */

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

:root {
  --navy:       #0D1B2A;
  --navy-mid:   #1A2E44;
  --navy-light: #243B55;
  --gold:       #C9A050;
  --gold-light: #E0B96A;
  --gold-pale:  #F5E8C8;
  --white:      #FFFFFF;
  --off-white:  #F7F5F0;
  --gray:       #8A99A8;
  --gray-light: #E8ECF0;
  --text:       #0D1B2A;
  --text-muted: #5A6A7A;

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

  --radius: 4px;
  --radius-lg: 8px;
  --transition: 0.3s ease;
  --shadow: 0 4px 24px rgba(13,27,42,0.12);
  --shadow-lg: 0 12px 48px rgba(13,27,42,0.2);
}

html { scroll-behavior: smooth; font-size: 16px; }

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

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

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ─── BOTONES ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn--primary {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}
.btn--primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,160,80,0.35);
}
.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn--outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ─── SECTION TAGS ─── */
.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  border-left: 3px solid var(--gold);
  padding-left: 10px;
  margin-bottom: 16px;
}
.section-header {
  margin-bottom: 48px;
}
.section-header h2, h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--navy);
}

/* ─── HEADER ─── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--navy);
  border-bottom: 1px solid rgba(201,160,80,0.2);
  transition: box-shadow var(--transition);
}
.header.scrolled {
  box-shadow: 0 4px 32px rgba(0,0,0,0.4);
  border-bottom-color: var(--gold);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 72px;
  padding: 0 32px;
  max-width: 1180px;
  margin: 0 auto;
}
.header__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.al-logo svg polygon { transition: var(--transition); }
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo-brand {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.06em;
}
.logo-sub {
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.header__nav {
  display: flex;
  gap: 32px;
  margin-left: auto;
}
.header__nav a {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}
.header__nav a:hover { color: var(--gold); }
.header__cta { margin-left: 16px; padding: 10px 22px; font-size: 0.78rem; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

/* ─── HERO ─── */
.hero {
  position: relative;
  background: var(--navy);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: 72px;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 50%, var(--navy-light) 100%);
}
/* Patrón diagonal de líneas finas doradas */
.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 60px,
    rgba(201,160,80,0.04) 60px,
    rgba(201,160,80,0.04) 61px
  );
}
/* Círculo decorativo grande */
.hero__bg::after {
  content: '';
  position: absolute;
  right: -200px;
  top: -200px;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  border: 1px solid rgba(201,160,80,0.08);
  pointer-events: none;
}
.hero__overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 200px;
  background: linear-gradient(to top, rgba(13,27,42,0.6), transparent);
}
.hero .container { position: relative; z-index: 1; flex: 1; display: flex; align-items: center; }
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 80px 0 60px;
  width: 100%;
}
.hero__kicker {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero__kicker::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--gold);
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero__desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 40px;
}
.hero__ctas { display: flex; gap: 16px; flex-wrap: wrap; }

/* Pilares del hero (barras verticales) */
.hero__right {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.hero__pillar-wrap {
  display: flex;
  align-items: flex-end;
  gap: 20px;
  height: 220px;
  padding: 0 20px;
  border-bottom: 1px solid rgba(201,160,80,0.25);
}
.hpillar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  flex: 1;
}
.hpillar__label {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  text-align: center;
  order: 2;
}
.hpillar__bar {
  background: linear-gradient(to top, var(--gold), rgba(201,160,80,0.4));
  width: 100%;
  border-radius: 2px 2px 0 0;
  order: 1;
  transition: height 1s cubic-bezier(0.4,0,0.2,1);
}
.hpillar:nth-child(2) .hpillar__bar { background: linear-gradient(to top, var(--gold-light), var(--gold)); }
.hero__right-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.hrs {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(201,160,80,0.2);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hrs strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}
.hrs span { font-size: 0.78rem; color: rgba(255,255,255,0.55); }

/* Bottom bar hero */
.hero__bottom-bar {
  position: relative;
  z-index: 1;
  background: rgba(255,255,255,0.04);
  border-top: 1px solid rgba(201,160,80,0.15);
  padding: 20px 0;
}
.hbb-items {
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
}
.hbb-item {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.06em;
  padding: 0 28px;
  white-space: nowrap;
  flex-shrink: 0;
}
.hbb-sep {
  width: 1px;
  height: 20px;
  background: rgba(201,160,80,0.25);
  flex-shrink: 0;
}

/* ─── NOSOTROS ─── */
.nosotros {
  padding: 100px 0;
  background: var(--off-white);
}
.nosotros__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.nosotros__text h2 { color: var(--navy); margin-bottom: 20px; }
.nosotros__text p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 16px;
}
.nosotros__right { display: flex; flex-direction: column; gap: 16px; }
.n-card {
  background: var(--navy);
  padding: 28px;
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--gold);
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: transform var(--transition), box-shadow var(--transition);
}
.n-card:hover { transform: translateX(4px); box-shadow: var(--shadow); }
.n-card--light {
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-left: 4px solid var(--gold);
}
.n-card--light h4 { color: var(--navy); }
.n-card--light p { color: var(--text-muted); }
.n-card__icon { font-size: 1.4rem; flex-shrink: 0; line-height: 1; margin-top: 2px; }
.n-card h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}
.n-card p { font-size: 0.88rem; color: rgba(255,255,255,0.6); line-height: 1.5; }

/* ─── SERVICIOS ─── */
.servicios {
  padding: 100px 0;
  background: var(--white);
}
.servicios .section-header h2 { color: var(--navy); }
.servicios__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--gray-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.svc-block {
  background: var(--white);
  padding: 48px 40px;
  position: relative;
  transition: background var(--transition);
}
.svc-block:hover { background: var(--off-white); }
.svc-block--dark { background: var(--navy); }
.svc-block--dark:hover { background: var(--navy-mid); }
.svc-block__num {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 800;
  color: var(--gold-pale);
  line-height: 1;
  position: absolute;
  top: 28px; right: 32px;
  opacity: 0.6;
}
.svc-block--dark .svc-block__num { color: rgba(201,160,80,0.15); opacity: 1; }
.svc-block__icon { font-size: 2rem; margin-bottom: 16px; }
.svc-block h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 12px;
}
.svc-block--dark h3 { color: var(--white); }
.svc-block p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 20px; line-height: 1.65; }
.svc-block--dark p { color: rgba(255,255,255,0.6); }
.svc-block ul { display: flex; flex-direction: column; gap: 8px; }
.svc-block ul li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding-left: 16px;
  position: relative;
}
.svc-block ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 9px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
}
.svc-block--dark ul li { color: rgba(255,255,255,0.55); }
.svc-block--dark ul li::before { background: var(--gold); }

/* ─── DIFERENCIADORES ─── */
.diferenciadores {
  padding: 100px 0;
  background: var(--navy);
}
.diferenciadores .section-tag { border-left-color: var(--gold); color: var(--gold); }
.diferenciadores h2 { color: var(--white); margin-bottom: 60px; }
.dif__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.dif__item {
  background: var(--navy-mid);
  padding: 40px 32px;
  transition: background var(--transition), transform var(--transition);
  border-top: 2px solid transparent;
}
.dif__item:hover {
  background: var(--navy-light);
  border-top-color: var(--gold);
}
.dif__item__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}
.dif__item__num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(201,160,80,0.25);
  line-height: 1;
}
.dif__item__icon { font-size: 1.5rem; }
.dif__item h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.dif__item p { font-size: 0.875rem; color: rgba(255,255,255,0.55); line-height: 1.65; }

/* ─── COBERTURA ─── */
.cobertura {
  padding: 100px 0;
  background: var(--off-white);
}
.cobertura__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.cobertura h2 { color: var(--navy); margin-bottom: 16px; }
.cobertura > .container > .cobertura__inner > div > p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}
.cov-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2px;
  background: var(--gray-light);
  border-radius: var(--radius);
  overflow: hidden;
}
.cov-cell {
  background: var(--white);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cov-cell__label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--navy);
}
.cov-cell__val {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.cov-cell__val--green { color: #2E7D32; }
.cov-cell__val--yellow { color: #B8860B; }
.cobertura__numbers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.cn {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-bottom: 3px solid var(--gold);
}
.cn__num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}
.cn__label { font-size: 0.8rem; color: rgba(255,255,255,0.55); }

/* ─── REDES ─── */
.redes {
  padding: 80px 0;
  background: var(--navy-mid);
  border-top: 1px solid rgba(201,160,80,0.2);
  border-bottom: 1px solid rgba(201,160,80,0.2);
}
.redes__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.redes__text h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}
.redes__text p { font-size: 0.95rem; color: rgba(255,255,255,0.55); max-width: 480px; }
.redes__links { display: flex; gap: 16px; flex-wrap: wrap; }
.red-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 14px 28px;
  border-radius: var(--radius);
  background: var(--gold);
  color: var(--navy);
  transition: var(--transition);
}
.red-link:hover { background: var(--gold-light); transform: translateY(-2px); }
.red-link--outline { background: transparent; border: 2px solid rgba(201,160,80,0.4); color: var(--gold); }
.red-link--outline:hover { border-color: var(--gold); background: rgba(201,160,80,0.08); }

/* ─── CONTACTO ─── */
.contacto { padding: 100px 0; background: var(--white); }
.contacto__intro { max-width: 600px; margin-bottom: 56px; }
.contacto__intro h2 { color: var(--navy); margin-bottom: 12px; }
.contacto__intro p { font-size: 1rem; color: var(--text-muted); }
.contacto__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--gray-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.c-item {
  background: var(--white);
  padding: 36px 28px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: background var(--transition), transform var(--transition);
}
.c-item:hover { background: var(--off-white); transform: translateY(-3px); }
.c-item--featured { background: var(--navy); }
.c-item--featured:hover { background: var(--navy-mid); }
.c-item__icon { font-size: 1.6rem; flex-shrink: 0; }
.c-item__label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}
.c-item a {
  font-size: 0.9rem;
  color: var(--navy);
  font-weight: 500;
  transition: color var(--transition);
}
.c-item a:hover { color: var(--gold); }
.c-item--featured a { color: var(--white); }
.c-item--featured a:hover { color: var(--gold); }

/* ─── FOOTER ─── */
.footer {
  background: var(--navy);
  border-top: 1px solid rgba(201,160,80,0.2);
  padding: 40px 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer__brand { display: flex; align-items: center; gap: 12px; }
.footer__copy { font-size: 0.8rem; color: rgba(255,255,255,0.35); }
.footer__links { display: flex; gap: 24px; }
.footer__links a {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--gold); }

/* ─── REVEAL ANIMACIONES ─── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .hero__right { display: none; }
  .nosotros__grid { grid-template-columns: 1fr; gap: 48px; }
  .cobertura__inner { grid-template-columns: 1fr; gap: 48px; }
  .dif__grid { grid-template-columns: 1fr 1fr; }
  .contacto__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .header__nav, .header__cta { display: none; }
  .hamburger { display: flex; }
  .header__nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--navy);
    padding: 24px 32px;
    gap: 20px;
    border-top: 1px solid rgba(201,160,80,0.2);
  }
  .header__nav.open a { font-size: 1rem; color: var(--white); }

  .servicios__grid { grid-template-columns: 1fr; }
  .dif__grid { grid-template-columns: 1fr; }
  .contacto__grid { grid-template-columns: 1fr; }
  .cobertura__numbers { grid-template-columns: 1fr 1fr; }
  .cov-grid { grid-template-columns: 1fr 1fr; }
  .redes__inner { flex-direction: column; align-items: flex-start; }
  .footer__inner { flex-direction: column; text-align: center; align-items: center; }
  .hbb-items { gap: 0; }
  .hbb-item { padding: 0 16px; font-size: 0.72rem; }
}

@media (max-width: 480px) {
  .hero__ctas { flex-direction: column; }
  .cobertura__numbers { grid-template-columns: 1fr; }
}