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

:root {
  /* ── 1. COLORES DE MARCA (BRANDING) ── */
  --navy: #0d1b2e;
  --navy-light: #162845;
  --gold: #e8a020;
  --gold-light: #f5b942;
  
  /* ── 2. COLORES DE TEXTO ── */
  --text: #333333;
  --text-light: #666666;
  --text-muted: #8899aa;
  --text-muted-light: #b0bec5;
  --text-sub: #aaaaaa;

  /* ── 3. COLORES DE FONDO (BACKGROUNDS) ── */
  --white: #ffffff;
  --bg-light: #f5f5f5;
  --bg-gold-light: #fff8ec;
  --bg-white-trans: rgba(255, 255, 255, 0.04);

  /* ── 4. BORDES, SOMBRAS Y CAPAS CONTRASTANTES ── */
  --border-light: #e8e8e8;
  --border-trans: rgba(255, 255, 255, 0.08);
  --border-gold-trans: rgba(232, 160, 32, 0.4);
  --border-divider: rgba(255, 255, 255, 0.1);
  --overlay-bg: rgba(0, 0, 0, 0.45);
  --shadow-light: rgba(13, 27, 46, 0.12);
}

body {
  font-family: 'Open Sans', sans-serif;
  color: var(--text);
  overflow-x: hidden;
}

/* ── NAVBAR ── */
nav {
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 60px;
  height: 72px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo img {
  height: 54px;
  width: auto;
  object-fit: contain;
}

.logo-icon {
  width: 54px;
  height: 54px;
  background: var(--gold);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Montserrat', sans-serif;
  font-size: 28px;
  font-weight: 900;
  color: var(--navy);
  line-height: 1;
}

.logo-text {
  line-height: 1.1;
}

.logo-text .luz {
  font-family: 'Montserrat', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 2px;
}

.logo-text .spa {
  font-size: 10px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 3px;
}

.logo-text .sub {
  font-size: 9px;
  color: var(--text-sub);
  letter-spacing: 1px;
  display: block;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 32px;
  align-items: center;
}

nav ul a {
  color: var(--white);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color .2s;
  position: relative;
  padding-bottom: 4px;
}

nav ul a:hover { color: var(--gold); }

nav ul li:first-child a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 2px;
  background: var(--gold);
  border-radius: 2px;
}

.btn-nav {
  background: var(--gold);
  color: var(--navy) !important;
  padding: 10px 22px !important;
  border-radius: 6px;
  font-weight: 700 !important;
  font-size: 13px !important;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background .2s, transform .15s !important;
}

.btn-nav:hover { background: var(--gold-light) !important; transform: translateY(-1px); }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  display: block;
}

/* Degradado: oscuro a izquierda, transparente a derecha */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(13,27,46,0.97) 0%,
    rgba(13,27,46,0.90) 30%,
    rgba(13,27,46,0.55) 55%,
    rgba(13,27,46,0.10) 75%,
    rgba(13,27,46,0.00) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 80px 60px;
  max-width: 600px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-eyebrow {
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: 48px;
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero p {
  color: var(--text-muted-light);
  font-size: 15px;
  line-height: 1.7;
  max-width: 420px;
  margin-bottom: 36px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--white);
  color: var(--navy);
  padding: 14px 28px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: transform .2s, box-shadow .2s;
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.3); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--gold);
  padding: 12px 26px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background .2s, color .2s;
}

.btn-outline:hover { background: var(--gold); color: var(--navy); }

/* ── SERVICES ── */
.services {
  padding: 80px 60px;
  background: var(--white);
  text-align: center;
}

.section-eyebrow {
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 34px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 50px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.service-card {
  border: 1.5px solid var(--border-light);
  border-radius: 12px;
  padding: 36px 24px 28px;
  text-align: left;
  transition: box-shadow .25s, transform .25s, border-color .25s;
  cursor: pointer;
}

.service-card:hover {
  box-shadow: 0 12px 40px var(--shadow-light);
  transform: translateY(-4px);
  border-color: var(--gold);
}

.service-icon {
  width: 64px;
  height: 64px;
  background: var(--bg-gold-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-icon svg { width: 32px; height: 32px; }

.service-card h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
  line-height: 1.3;
}

.service-card p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 20px;
}

.arrow-link {
  color: var(--gold);
  font-size: 18px;
  display: inline-block;
  transition: transform .2s;
}

.service-card:hover .arrow-link { transform: translateX(4px); }

/* ── EXPERIENCE BANNER ── */
.experience {
  background: var(--navy);
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 70px 60px;
  gap: 60px;
  align-items: center;
  border-radius: 0;
}

.exp-left h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 36px;
  font-weight: 900;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 18px;
}

.exp-left h2 span { color: var(--gold); }

.exp-left p {
  color: var(--text-muted-light);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 420px;
}

.exp-pillars {
  display: flex;
  gap: 28px;
}

.pillar { text-align: center; }

.pillar-icon {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  background: rgba(232,160,32,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
}

.pillar-icon svg { width: 26px; height: 26px; }

.pillar h4 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--white);
  font-size: 14px;
  margin-bottom: 4px;
}

.pillar p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

.exp-right {
  background: var(--bg-white-trans);
  border-radius: 16px;
  padding: 48px 40px;
  text-align: center;
  border: 1px solid var(--border-trans);
}

.exp-right .big-icon {
  margin-bottom: 16px;
  display: flex;
  justify-content: center;
}

.exp-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 80px;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 4px;
}

.exp-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--white);
  margin-bottom: 20px;
}

.exp-right p {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 32px;
  line-height: 1.6;
}

.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2px solid var(--gold);
  color: var(--gold);
  padding: 12px 26px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  transition: background .2s, color .2s;
}

.btn-gold:hover { background: var(--gold); color: var(--navy); }

/* ── CTA BANNER ── */
.cta {
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 36px 60px;
  gap: 30px;
}

.cta-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

.cta-phone-icon {
  width: 60px;
  height: 60px;
  border: 2.5px solid var(--gold);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cta-phone-icon svg { width: 28px; height: 28px; }

.cta-text h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 4px;
}

.cta-text p { color: var(--text-muted); font-size: 13px; }

.btn-cta {
  background: var(--gold);
  color: var(--navy);
  padding: 16px 32px;
  border-radius: 8px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 15px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  transition: background .2s, transform .15s;
}

.btn-cta:hover { background: var(--gold-light); transform: translateY(-2px); }

/* ── FOOTER ── */
.footer-top {
  background: var(--navy);
  padding: 50px 60px 30px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr 1fr;
  gap: 40px;
  border-top: 3px solid var(--gold);
}

.footer-brand img {
  height: 80px;
  width: auto;
  object-fit: contain;
  margin-bottom: 18px;
  display: block;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.7;
  max-width: 240px;
}

.footer-col-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: color .2s;
}

.footer-links a:hover { color: var(--gold); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 14px;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 1px;
}

.footer-social {
  margin-top: 4px;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1.5px solid var(--border-gold-trans);
  border-radius: 8px;
  color: var(--text-muted);
  transition: background .2s, color .2s, border-color .2s;
}

.footer-social a:hover {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}

.footer-social svg { width: 18px; height: 18px; }

.footer-bottom {
  background: var(--navy-light);
  padding: 18px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--border-trans);
  flex-wrap: wrap;
}

.footer-bottom-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 13px;
}

.footer-bottom-item svg { width: 16px; height: 16px; color: var(--gold); }

.footer-divider {
  width: 1px;
  height: 26px;
  background: var(--border-divider);
}

/* ── EYEBROW LABEL ── */
.exp-eyebrow {
  color: var(--gold);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

/* ── HAMBURGER ── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 201;
  position: relative;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--white);
  border-radius: 3px;
  transition: transform .3s, opacity .3s, background .2s;
}
.hamburger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); background: var(--gold); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); background: var(--gold); }

/* ── MOBILE DROPDOWN MENU ── */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: var(--navy);
  z-index: 200;
  transform: translateY(-100%);
  transition: transform .4s cubic-bezier(.4,0,.2,1);
  padding-top: 72px;
  border-bottom: 3px solid var(--gold);
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
}
.mobile-menu.open { transform: translateY(0); }

.mobile-menu-inner {
  display: flex;
  flex-direction: column;
}

.mobile-menu a {
  color: var(--white);
  text-decoration: none;
  font-family: 'Montserrat', sans-serif;
  font-size: 15px;
  font-weight: 600;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-trans);
  text-align: center;
  transition: color .2s, background .2s;
  letter-spacing: .5px;
}
.mobile-menu a:first-child {
  border-top: 1px solid var(--border-trans);
  color: var(--gold);
  position: relative;
}
.mobile-menu a:first-child::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 40px; height: 2px;
  background: var(--gold);
  border-radius: 2px;
}
.mobile-menu a:hover { color: var(--gold); background: rgba(232,160,32,.06); }

.mobile-menu .btn-nav-mobile {
  margin: 20px 24px 24px;
  background: var(--gold);
  color: var(--navy);
  padding: 15px 20px;
  border-radius: 8px;
  text-align: center;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 14px;
  border-bottom: none;
}
.mobile-menu .btn-nav-mobile:hover { background: var(--gold-light); color: var(--navy); }

.menu-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay-bg);
  z-index: 199;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
  backdrop-filter: blur(2px);
}
.menu-overlay.active { opacity: 1; pointer-events: all; }

/* ── RESPONSIVE BREAKPOINTS ── */
@media (max-width: 900px) {
  nav { padding: 0 24px; }
  nav ul { display: none; }
  .hamburger { display: flex; }

  .hero { min-height: 460px; }
  .hero-content { padding: 50px 24px 40px; max-width: 100%; }
  .hero h1 { font-size: 34px; }
  .hero-bg::after {
    background: linear-gradient(
      to right,
      rgba(13,27,46,0.97) 0%,
      rgba(13,27,46,0.92) 40%,
      rgba(13,27,46,0.70) 65%,
      rgba(13,27,46,0.20) 100%
    );
  }

  .services { padding: 56px 24px; }
  .section-title { font-size: 26px; }
  .services-grid { grid-template-columns: 1fr 1fr; gap: 16px; }

  .experience { grid-template-columns: 1fr; padding: 50px 24px; gap: 36px; }
  .exp-left h2 { font-size: 28px; }
  .exp-pillars { gap: 16px; }

  .cta { flex-direction: column; padding: 36px 24px; text-align: center; align-items: center; }
  .cta-left { flex-direction: column; align-items: center; text-align: center; }
  .cta-text h3 { font-size: 18px; }
  .btn-cta { width: 100%; justify-content: center; }

  .footer-top { grid-template-columns: 1fr 1fr; padding: 40px 24px 24px; gap: 30px; }
  .footer-bottom { padding: 18px 24px; flex-direction: column; align-items: flex-start; gap: 10px; }
  .footer-divider { display: none; }
}

@media (max-width: 560px) {
  nav { padding: 0 18px; height: 64px; }
  .logo img { height: 46px; }

  .hero { min-height: 400px; }
  .hero-content { padding: 40px 18px 32px; max-width: 100%; }
  .hero h1 { font-size: 28px; }
  .hero p { font-size: 14px; }
  .hero-buttons { flex-direction: column; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
  .hero-bg::after {
    background: linear-gradient(
      to right,
      rgba(13,27,46,0.97) 0%,
      rgba(13,27,46,0.95) 50%,
      rgba(13,27,46,0.75) 80%,
      rgba(13,27,46,0.30) 100%
    );
  }

  .services { padding: 44px 18px; }
  .section-title { font-size: 22px; }
  .services-grid { grid-template-columns: 1fr; }

  .experience { padding: 44px 18px; }
  .exp-left h2 { font-size: 24px; }
  .exp-num { font-size: 60px; }
  .exp-pillars { flex-direction: column; gap: 20px; }
  .pillar { display: flex; gap: 14px; align-items: flex-start; text-align: left; }
  .pillar-icon { margin: 0; flex-shrink: 0; }

  .cta { padding: 32px 18px; }
  .footer-top { grid-template-columns: 1fr; padding: 36px 18px 20px; }
  .footer-bottom { padding: 16px 18px; }
  .footer-bottom-item { font-size: 12px; }
}