/* ========== VARIABLES ========== */
:root {
  --bg-primary: #121212;
  --bg-secondary: #1A1A1A;
  --bg-card: #2A2A2A;
  --accent: #0B4F5C;
  --accent-hover: #1B7A8C;
  --text-primary: #F0F0F0;
  --text-secondary: #B0B0B0;
  --text-muted: #888888;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius: 12px;
  --shadow: 0 8px 24px rgba(0,0,0,0.4);
  --transition: 0.3s ease;
}

/* ========== RESET ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a {
  color: var(--accent-hover);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: #ffffff;
}
img {
  max-width: 100%;
  display: block;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== TIPOGRAFÍA ========== */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
h1 { font-size: 3rem; }
h2 { font-size: 2.2rem; margin-bottom: 1.5rem; }
h3 { font-size: 1.4rem; margin-bottom: 0.75rem; }
p { color: var(--text-secondary); margin-bottom: 1rem; }

.section {
  padding: 80px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.section:last-of-type {
  border-bottom: none;
}

.tag {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 14px;
  border-radius: 30px;
  margin-bottom: 1rem;
}

/* ========== BOTONES ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 32px;
  border-radius: 60px;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform 0.2s;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(11, 79, 92, 0.3);
}
.btn:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  border: 2px solid var(--accent);
  color: var(--accent);
  box-shadow: none;
}
.btn-outline:hover {
  background: var(--accent);
  color: #fff;
}

/* ========== HEADER / NAV ========== */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(18, 18, 18, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 16px 0;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
}
.logo svg {
  width: 28px;
  height: 28px;
}
.logo span {
  color: var(--accent);
}
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  font-weight: 500;
}
.nav-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: color var(--transition);
}
.nav-links a:hover {
  color: #fff;
}
.nav-cta {
  display: none;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: #fff;
  border-radius: 4px;
  transition: 0.3s;
}

/* ========== HERO ========== */
.hero {
  padding: 100px 0 80px;
  text-align: center;
}
.hero h1 {
  font-size: 3.4rem;
  max-width: 900px;
  margin: 0 auto 1.2rem;
}
.hero h1 .highlight {
  color: var(--accent);
}
.hero p {
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto 2rem;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== PROPUESTA DE VALOR ========== */
.propuesta-text {
  max-width: 800px;
  margin: 0 auto;
}

/* ========== CARDS / GRID ========== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: var(--shadow);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.6);
}
.card .icon {
  font-size: 2.4rem;
  color: var(--accent);
  margin-bottom: 1rem;
  display: inline-block;
}
.card h3 {
  color: #fff;
}
.card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ========== PARA QUIÉN ========== */
.audience-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.audience-tag {
  background: var(--bg-card);
  padding: 12px 28px;
  border-radius: 60px;
  font-weight: 500;
  border: 1px solid rgba(255,255,255,0.06);
  transition: border-color var(--transition);
}
.audience-tag:hover {
  border-color: var(--accent);
}

/* ========== SOBRE NOSOTROS ========== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.about-text p {
  font-size: 1.05rem;
}
.about-image {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed rgba(255,255,255,0.08);
}
.about-image svg {
  width: 64px;
  height: 64px;
}

/* ========== CONTACTO ========== */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 18px;
  margin-bottom: 18px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  color: #fff;
  font-family: var(--font);
  font-size: 1rem;
  transition: border-color var(--transition);
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact-info .item {
  display: flex;
  align-items: center;
  gap: 16px;
}
.contact-info .item i {
  font-size: 1.6rem;
  color: var(--accent);
  width: 40px;
  text-align: center;
}
.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: #fff;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 60px;
  transition: background 0.3s;
  margin-top: 8px;
}
.whatsapp-btn:hover {
  background: #1da85c;
  color: #fff;
}

/* ========== FOOTER ========== */
footer {
  background: var(--bg-secondary);
  padding: 48px 0 24px;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 300px;
}
.footer-links h4 {
  font-size: 1rem;
  margin-bottom: 1rem;
  color: #fff;
}
.footer-links ul {
  list-style: none;
}
.footer-links li {
  margin-bottom: 8px;
}
.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}
.footer-links a:hover {
  color: #fff;
}
.social-icons {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}
.social-icons a {
  color: var(--text-muted);
  font-size: 1.4rem;
  transition: color 0.3s, transform 0.2s;
}
.social-icons a:hover {
  color: var(--accent-hover);
  transform: translateY(-2px);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 992px) {
  .grid-2, .grid-3, .about-grid, .contact-wrap {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  h1 { font-size: 2.6rem; }
  .hero h1 { font-size: 2.6rem; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    background: var(--bg-secondary);
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }
  .nav-links.open {
    display: flex;
  }
  .hamburger {
    display: flex;
  }
  .nav-cta {
    display: inline-block;
  }
  /* ===== AUMENTAR PADDING DE SECCIONES PARA DAR MÁS AIRE ===== */
  .section {
    padding: 80px 0;  /* Antes era 60px, ahora igual que escritorio */
  }
  .hero {
    padding: 80px 0 60px;
  }
  .hero h1 {
    font-size: 2.2rem;
    max-width: 100%;
  }
  .hero p {
    font-size: 1rem;
    max-width: 100%;
  }
  .hero .tag {
    margin-bottom: 0.5rem;
  }
  .hero-buttons {
    gap: 20px;
  }
  h2 {
    font-size: 1.8rem;
    margin-bottom: 1.2rem;
  }
  .propuesta-text {
    max-width: 100%;
  }
  .audience-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    justify-content: center;
  }
  .audience-tag {
    padding: 8px 12px;
    font-size: 0.85rem;
    text-align: center;
    white-space: nowrap;
  }
  .card {
    padding: 20px 16px;
  }
  .contact-wrap {
    gap: 30px;
  }
  .contact-form input,
  .contact-form textarea {
    padding: 12px 14px;
    margin-bottom: 14px;
  }
  .btn {
    padding: 12px 24px;
    font-size: 0.95rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  .hero h1 {
    font-size: 1.8rem;
  }
  .audience-list {
    grid-template-columns: 1fr 1fr;
  }
  .audience-tag {
    font-size: 0.8rem;
    padding: 6px 10px;
    white-space: normal;
  }
}

/* ========== UTILIDADES ========== */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.gap-2 { gap: 2rem; }