:root {
  --turquesa: #05a9d6;
  --turquesa-oscuro: #087da4;
  --azul-profundo: #103a51;
  --azul-noche: #082333;
  --verde: #94c83d;
  --naranja: #e94b2b;
  --arena: #fff6e7;
  --blanco: #ffffff;
  --gris: #52636b;
  --sombra: 0 24px 70px rgba(8, 35, 51, 0.16);
  --radio-grande: 32px;
  --radio: 22px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
  color: var(--azul-noche);
  background: linear-gradient(180deg, #effbff 0%, #ffffff 36%, #f4fff5 100%);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

.page-width {
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
}

.section {
  padding: 88px 0;
}

.header {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 12%, rgba(233, 75, 43, 0.28), transparent 24%),
    radial-gradient(circle at 87% 18%, rgba(148, 200, 61, 0.34), transparent 27%),
    linear-gradient(135deg, #05a9d6 0%, #0b84b1 42%, #073852 100%);
}

.header::before,
.header::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.header::before {
  width: 620px;
  height: 620px;
  border: 2px dashed rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  right: -170px;
  top: 120px;
}

.header::after {
  left: 0;
  right: 0;
  bottom: -1px;
  height: 130px;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.96));
}

.navbar {
  position: fixed;
  z-index: 20;
  left: 50%;
  top: 18px;
  transform: translateX(-50%);
  width: min(1160px, calc(100% - 36px));
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,0.42);
  border-radius: 999px;
  background: rgba(255,255,255,0.90);
  box-shadow: 0 18px 44px rgba(5, 68, 92, 0.15);
  backdrop-filter: blur(14px);
}

.navbar.scrolled {
  box-shadow: 0 16px 44px rgba(5, 68, 92, 0.24);
}

.brand {
  width: 160px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 999px;
  background: #eaf9ff;
  border: 1px solid rgba(5, 169, 214, 0.22);
  flex: 0 0 auto;
}

.brand img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
}

.menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-left: auto;
}

.menu a {
  padding: 12px 14px;
  color: var(--azul-profundo);
  font-weight: 800;
  font-size: 0.95rem;
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease;
}

.menu a:hover,
.menu a:focus {
  background: rgba(5, 169, 214, 0.12);
  color: var(--turquesa-oscuro);
}

.nav-button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 900;
  border: 0;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.nav-button {
  background: linear-gradient(135deg, var(--naranja), #ff7a36);
  color: var(--blanco);
  box-shadow: 0 14px 26px rgba(233, 75, 43, 0.28);
  white-space: nowrap;
}

.button-primary {
  background: linear-gradient(135deg, var(--naranja), #ff7a36);
  color: var(--blanco);
  box-shadow: 0 18px 34px rgba(233, 75, 43, 0.30);
}

.button-light {
  background: var(--blanco);
  color: var(--azul-profundo);
  box-shadow: 0 16px 30px rgba(5, 68, 92, 0.16);
}

.button-outline {
  border: 2px solid rgba(5, 169, 214, 0.28);
  background: rgba(255,255,255,0.82);
  color: var(--azul-profundo);
}

.nav-button:hover,
.button:hover {
  transform: translateY(-3px);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  margin-left: auto;
  border: 0;
  border-radius: 50%;
  background: var(--turquesa);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--blanco);
  border-radius: 999px;
}

.hero {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
  padding-top: 128px;
  padding-bottom: 80px;
}

.hero-copy {
  color: var(--blanco);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.14);
  color: inherit;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.section-title .tag,
.contact-copy .tag,
.operator .tag,
.cta .tag {
  background: rgba(5, 169, 214, 0.12);
  color: var(--turquesa-oscuro);
}

.hero h1,
.section-title h2,
.operator h2,
.contact-copy h2,
.cta h2 {
  line-height: 0.95;
  letter-spacing: -0.045em;
}

.hero h1 {
  max-width: 750px;
  font-size: clamp(3.6rem, 9vw, 7.8rem);
}

.lead {
  max-width: 640px;
  margin-top: 24px;
  color: rgba(255,255,255,0.90);
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  font-weight: 700;
  line-height: 1.55;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.hero-visual {
  position: relative;
  min-height: 500px;
}

.logo-card {
  position: absolute;
  inset: 52px 0 auto 0;
  max-width: 520px;
  margin: auto;
  padding: 18px;
  border-radius: var(--radio-grande);
  background: rgba(255,255,255,0.88);
  box-shadow: var(--sombra);
  transform: rotate(2deg);
}

.logo-card img {
  width: 100%;
  border-radius: 22px;
}

.hero-visual::before {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  right: 34px;
  bottom: 24px;
  border-radius: 46% 54% 55% 45%;
  background: linear-gradient(135deg, rgba(148,200,61,0.95), rgba(5,169,214,0.92));
  opacity: 0.94;
}

.hero-visual::after {
  content: "";
  position: absolute;
  left: 20px;
  bottom: 66px;
  width: 320px;
  height: 86px;
  border-radius: 999px;
  background: rgba(255,255,255,0.20);
  border: 2px dashed rgba(255,255,255,0.35);
}

.mini-card {
  position: absolute;
  z-index: 3;
  padding: 14px 18px;
  border-radius: 999px;
  background: var(--blanco);
  color: var(--azul-profundo);
  font-weight: 900;
  box-shadow: 0 18px 36px rgba(8, 35, 51, 0.18);
}

.card-one { top: 74px; right: 8px; }
.card-two { bottom: 122px; left: 10px; }
.card-three { bottom: 42px; right: 72px; }

.intro {
  background: linear-gradient(180deg, #ffffff 0%, #f4fbff 100%);
}

.intro-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 40px;
  align-items: start;
}

.section-title h2,
.operator h2,
.contact-copy h2,
.cta h2 {
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  color: var(--azul-profundo);
}

.section-title p,
.operator p,
.contact-copy p,
.cta p {
  margin-top: 18px;
  max-width: 720px;
  color: var(--gris);
  font-size: 1.1rem;
  line-height: 1.75;
}

.center {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 42px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.info-card,
.tour-card,
.contact-card,
.operator-box,
.cta-box {
  border: 1px solid rgba(5, 169, 214, 0.14);
  box-shadow: var(--sombra);
}

.info-card {
  min-height: 240px;
  padding: 28px;
  border-radius: var(--radio);
  background: var(--blanco);
}

.info-card span {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 18px;
  border-radius: 18px;
  background: rgba(5,169,214,0.12);
  font-size: 1.7rem;
}

.info-card h3 {
  color: var(--azul-profundo);
  font-size: 1.35rem;
}

.info-card p {
  margin-top: 10px;
  color: var(--gris);
  line-height: 1.65;
}

.tours {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.72), rgba(242,253,255,0.92)),
    radial-gradient(circle at 20% 0%, rgba(5,169,214,0.22), transparent 32%),
    radial-gradient(circle at 88% 10%, rgba(148,200,61,0.20), transparent 30%);
}

.tour-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.tour-card {
  position: relative;
  overflow: hidden;
  min-height: 320px;
  padding: 28px;
  border-radius: 28px;
  background: rgba(255,255,255,0.92);
}

.tour-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 9px;
  background: var(--turquesa);
}

.accent-red::before { background: var(--naranja); }
.accent-green::before { background: var(--verde); }
.accent-blue::before { background: var(--turquesa); }
.accent-orange::before { background: #ffb42e; }
.accent-jungle::before { background: #238a4a; }
.accent-sea::before { background: #08bee7; }

.tour-top span {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(5,169,214,0.10);
  color: var(--turquesa-oscuro);
  font-weight: 900;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.tour-top strong {
  display: block;
  min-height: 64px;
  color: var(--azul-profundo);
  font-size: clamp(1.55rem, 2vw, 2.15rem);
  line-height: 1.05;
}

.tour-card ul {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.tour-card li {
  position: relative;
  padding-left: 22px;
  color: var(--gris);
  font-weight: 800;
  line-height: 1.35;
}

.tour-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--turquesa);
}

.operator {
  background: #ffffff;
}

.operator-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 26px;
  align-items: center;
  padding: 42px;
  border-radius: var(--radio-grande);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.96), rgba(237,250,255,0.96)),
    radial-gradient(circle at right center, rgba(233,75,43,0.16), transparent 28%);
}

.operator-links {
  display: grid;
  gap: 12px;
  min-width: 230px;
}

.operator-links a {
  display: block;
  padding: 15px 18px;
  border-radius: 18px;
  background: var(--azul-profundo);
  color: var(--blanco);
  text-align: center;
  font-weight: 900;
}

.contact {
  background: linear-gradient(135deg, #073852, #08a8d6);
  color: var(--blanco);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 42px;
  align-items: start;
}

.contact-copy h2,
.contact-copy p {
  color: var(--blanco);
}

.contact-copy .tag {
  background: rgba(255,255,255,0.14);
  color: var(--blanco);
}

.contact-card {
  padding: 34px;
  border-radius: var(--radio-grande);
  background: rgba(255,255,255,0.94);
  color: var(--azul-profundo);
}

.contact-card h3 {
  margin-bottom: 24px;
  font-size: 2rem;
  line-height: 1;
}

.contact-list {
  display: grid;
  gap: 14px;
}

.contact-list div {
  padding: 16px 0;
  border-bottom: 1px solid rgba(5,169,214,0.18);
}

.contact-list div:last-child {
  border-bottom: 0;
}

.contact-list span {
  display: block;
  margin-bottom: 5px;
  color: var(--gris);
  font-size: 0.84rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-list strong {
  display: block;
  line-height: 1.5;
}

.cta {
  padding: 84px 0;
  background: linear-gradient(180deg, #f4fbff, #ffffff);
}

.cta-box {
  padding: 58px;
  border-radius: 38px;
  text-align: center;
  background:
    radial-gradient(circle at 14% 20%, rgba(233,75,43,0.18), transparent 26%),
    radial-gradient(circle at 86% 24%, rgba(148,200,61,0.24), transparent 24%),
    linear-gradient(135deg, rgba(5,169,214,0.12), rgba(255,255,255,0.94));
}

.cta-box p {
  margin-left: auto;
  margin-right: auto;
}

.footer {
  padding: 54px 0 24px;
  background: var(--azul-noche);
  color: rgba(255,255,255,0.78);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 28px;
}

.footer img {
  width: 180px;
  margin-bottom: 16px;
  border-radius: 16px;
  background: var(--blanco);
}

.footer h3 {
  margin-bottom: 14px;
  color: var(--blanco);
}

.footer a {
  display: block;
  margin: 10px 0;
}

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

.copyright {
  width: min(1160px, calc(100% - 36px));
  margin: 30px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.12);
  text-align: center;
}

.whatsapp-float {
  position: fixed;
  z-index: 30;
  right: 20px;
  bottom: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 14px 20px;
  border-radius: 999px;
  background: #20c463;
  color: var(--blanco);
  font-weight: 900;
  box-shadow: 0 18px 42px rgba(32, 196, 99, 0.35);
}

@media (max-width: 980px) {
  .navbar {
    width: calc(100% - 24px);
    border-radius: 28px;
  }

  .menu-toggle {
    display: block;
  }

  .menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 16px;
    border-radius: 24px;
    background: rgba(255,255,255,0.96);
    box-shadow: 0 18px 48px rgba(5, 68, 92, 0.18);
  }

  .menu.open {
    display: flex;
  }

  .menu a {
    text-align: center;
  }

  .nav-button {
    display: none;
  }

  .hero,
  .intro-grid,
  .contact-grid,
  .operator-box {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 132px;
  }

  .hero-visual {
    min-height: 400px;
  }

  .logo-card {
    left: 0;
    right: 0;
    max-width: 520px;
  }

  .info-grid,
  .tour-grid,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .operator-links {
    min-width: 100%;
  }
}

@media (max-width: 680px) {
  .page-width {
    width: min(100% - 28px, 1160px);
  }

  .section {
    padding: 64px 0;
  }

  .navbar {
    top: 10px;
    min-height: 66px;
    padding: 8px 10px;
  }

  .brand {
    width: 122px;
    height: 48px;
  }

  .hero {
    min-height: auto;
    padding-top: 106px;
    padding-bottom: 66px;
    gap: 28px;
  }

  .hero h1 {
    font-size: clamp(3rem, 18vw, 5.2rem);
  }

  .lead {
    font-size: 1.08rem;
  }

  .hero-actions,
  .contact-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-visual {
    min-height: 325px;
  }

  .logo-card {
    top: 36px;
    padding: 10px;
    border-radius: 24px;
  }

  .mini-card {
    padding: 10px 12px;
    font-size: 0.85rem;
  }

  .card-one { top: 22px; right: 4px; }
  .card-two { bottom: 68px; left: 4px; }
  .card-three { bottom: 22px; right: 28px; }

  .info-grid,
  .tour-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .info-card,
  .tour-card,
  .contact-card,
  .operator-box,
  .cta-box {
    padding: 26px;
  }

  .tour-card {
    min-height: auto;
  }

  .tour-top strong {
    min-height: auto;
  }

  .contact-card h3 {
    font-size: 1.7rem;
  }

  .whatsapp-float {
    right: 14px;
    bottom: 14px;
    min-height: 48px;
    padding: 12px 16px;
    font-size: 0.9rem;
  }
}