:root {
  --azul: #0b1f3a;
  --azul-secundario: #142e52;
  --dorado: #d4af37;
  --blanco: #ffffff;
  --gris: #f4f6f9;
  --texto: #222;
  --sombra: 0 10px 30px rgba(11, 31, 58, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background: var(--blanco);
  color: var(--texto);
  line-height: 1.6;
}

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

a {
  text-decoration: none;
}

h1,
h2,
h3 {
  font-family: "Montserrat", sans-serif;
  line-height: 1.2;
}

.container {
  width: min(92%, 1120px);
  margin: 0 auto;
}

section {
  padding: 72px 0;
}

.topbar {
  background: var(--azul);
  color: var(--blanco);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.topbar-text {
  font-size: 0.95rem;
  opacity: 0.9;
}

.social-nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.social-nav a,
.footer-socials a {
  color: var(--blanco);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.92rem;
  transition: transform 0.2s ease, background 0.2s ease;
}

.social-nav a:hover,
.footer-socials a:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

.hero {
  background: linear-gradient(135deg, var(--azul), var(--azul-secundario));
  color: var(--blanco);
  text-align: center;
  padding: 96px 0 88px;
}

.logos {
  margin-bottom: 24px;
}

.logo-feria {
  margin: 0 auto;
  max-height: 96px;
}

.eyebrow {
  display: inline-block;
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid rgba(212, 175, 55, 0.35);
  color: #f6e6a4;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.92rem;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.3rem);
  max-width: 920px;
  margin: 0 auto 20px;
}

.hero p {
  max-width: 760px;
  margin: 0 auto;
  opacity: 0.92;
  font-size: 1.05rem;
}

.hero-actions {
  margin-top: 32px;
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  background: var(--dorado);
  color: #000;
  font-weight: 700;
  border-radius: 10px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.cta:hover {
  transform: translateY(-2px);
  opacity: 0.92;
}

.cta-outline {
  background: transparent;
  color: var(--blanco);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.respaldo {
  background: var(--gris);
  text-align: center;
}

.badge {
  display: inline-block;
  background: var(--azul);
  color: var(--blanco);
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 700;
  margin-bottom: 18px;
}

.respaldo h2,
.vitrina h2,
.social-showcase h2,
.form-section h2,
.evento h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 18px;
  text-align: center;
}

.section-text,
.section-heading p {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.feature {
  background: var(--blanco);
  padding: 30px;
  border-radius: 18px;
  box-shadow: var(--sombra);
}

.feature-icon {
  font-size: 28px;
  margin-bottom: 12px;
  color: var(--dorado);
}

.feature h3 {
  margin-bottom: 10px;
}

.social-showcase {
  background: linear-gradient(to bottom, #ffffff, #f9fbfd);
}

.section-heading {
  margin-bottom: 30px;
}

.section-kicker {
  display: block;
  text-align: center;
  color: var(--dorado);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  font-size: 0.85rem;
}

.instagram-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
}

.instagram-card {
  background: var(--blanco);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--sombra);
  padding: 14px;
  min-height: 520px;
}

.instagram-card .instagram-media {
  margin: 0 !important;
  min-width: 100% !important;
  width: 100% !important;
}

.evento {
  background: var(--azul);
  color: var(--blanco);
  text-align: center;
}

.evento-data {
  margin: 16px 0 10px;
  font-size: 1.12rem;
  font-weight: 500;
}

.form-section {
  background: #fff;
}

form {
  display: grid;
  gap: 16px;
  max-width: 560px;
  margin: 0 auto;
}

input,
select {
  padding: 14px 14px;
  border: 1px solid #d9dee5;
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
}

.checkbox-group {
  display: grid;
  gap: 10px;
  text-align: left;
  font-size: 14px;
  background: #fafbfc;
  border: 1px solid #e5e9ef;
  padding: 16px;
  border-radius: 12px;
}

button {
  background: var(--azul);
  color: var(--blanco);
  border: none;
  padding: 15px;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

button:hover {
  background: #132c50;
  transform: translateY(-1px);
}

footer {
  background: #111;
  color: #ccc;
  text-align: center;
  padding: 42px 20px;
  font-size: 14px;
}

.footer-socials {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.copy {
  margin-top: 16px;
}

.contact-buttons {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 999;
}

.contact-buttons a {
  text-decoration: none;
  color: white;
  padding: 12px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  box-shadow: var(--sombra);
}

.whatsapp {
  background: #25d366;
}

.call {
  background: var(--azul);
}

@media (max-width: 991px) {
  .features,
  .instagram-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  section {
    padding: 56px 0;
  }

  .hero {
    padding: 78px 0 70px;
  }

  .topbar-content {
    justify-content: center;
    text-align: center;
  }

  .contact-buttons {
    bottom: 14px;
    right: 14px;
  }
}