.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav__logo-texto {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.nav__links {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: var(--space-sm) 0;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: all var(--duration-base) var(--ease-out);
}

.nav__links.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.nav__link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  padding: 14px var(--content-padding);
  width: 100%;
  display: block;
  transition: color var(--duration-fast) var(--ease-out);
}

.nav__link:hover { color: var(--text-primary); }

.nav__link.is-active {
  color: var(--accent);
}

.nav__toggle {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-primary);
  border: 1px solid var(--border);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  transition: border-color var(--duration-fast) var(--ease-out);
  min-height: 44px;
}

.nav__toggle:hover {
  border-color: var(--accent);
}

@media (min-width: 721px) {
  .nav__links {
    position: static;
    background: none;
    backdrop-filter: none;
    border-bottom: none;
    flex-direction: row;
    gap: var(--space-lg);
    padding: 0;
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .nav__link {
    padding-block: 4px;
    padding-inline: 0;
    width: auto;
    position: relative;
    display: inline;
  }

  .nav__link::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -4px;
    height: 1.5px;
    background: var(--accent);
    transform: scaleX(0);
    transition: transform var(--duration-base) var(--ease-out);
    transform-origin: left;
  }

  .nav__link:hover::after { transform: scaleX(1); }

  .nav__link.is-active::after {
    transform: scaleX(1);
  }

  .nav__toggle { display: none; }
}

.footer {
  padding-block: var(--space-2xl) var(--space-xl);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: var(--content-padding);
  right: var(--content-padding);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
  max-width: var(--content-max);
  margin-inline: auto;
}

.contacto-heading {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: 700;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-sm);
  line-height: var(--leading-tight);
  text-align: center;
}

.contacto-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 480px;
  line-height: var(--leading-relaxed);
  text-align: center;
  margin-inline: auto;
}

.contacto-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  max-width: 400px;
  margin-inline: auto;
}

@media (min-width: 601px) {
  .contacto-cards {
    grid-template-columns: repeat(3, 1fr);
    max-width: 700px;
  }
}

.contacto-form {
  width: 100%;
  max-width: 100%;
  margin-inline: auto;
}

@media (min-width: 480px) {
  .contacto-form {
    max-width: 600px;
  }
}

@media (min-width: 768px) {
  .contacto-form {
    max-width: 780px;
  }
}

@media (min-width: 1024px) {
  .contacto-form {
    max-width: 900px;
  }
}

.contacto-card {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  min-height: 64px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  transition: all var(--duration-base) var(--ease-out);
}

@media (min-width: 480px) {
  .contacto-card {
    padding: var(--space-md);
  }
}

.contacto-card:hover {
  border-color: var(--accent-dim);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.contacto-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.contacto-card:hover .contacto-card__icon {
  color: var(--accent);
}

.contacto-card__label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: 2px;
}

.contacto-card__value {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.contacto-form__card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  width: 100%;
}

@media (min-width: 768px) {
  .contacto-form__card {
    padding: calc(var(--space-lg) + var(--space-sm));
  }
}

@media (min-width: 1024px) {
  .contacto-form__card {
    padding: calc(var(--space-xl) + var(--space-sm));
  }
}

@media (min-width: 480px) {
  .contacto-form__card {
    padding: calc(var(--space-lg) + var(--space-md));
  }
}

.contacto-form__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

@media (min-width: 600px) {
  .contacto-form__row {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }
}

.contacto-form__field {
  display: flex;
  flex-direction: column;
}

.contacto-form__label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}

.contacto-form__input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text-primary);
  background: var(--bg-primary);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  outline: none;
  transition: border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
  -webkit-appearance: none;
}

@media (min-width: 768px) {
  .contacto-form__input {
    padding: 18px 20px;
  }
}

.contacto-form__input::placeholder {
  color: var(--text-muted);
}

.contacto-form__input:focus {
  border-color: var(--accent-dim);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.contacto-form__textarea {
  resize: none;
  min-height: 150px;
  margin-bottom: var(--space-lg);
}

.contacto-form__actions {
  display: flex;
}

.contacto-form__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: var(--text-base);
  font-weight: 600;
  padding: 18px 28px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-base) var(--ease-out);
  text-decoration: none;
  width: 100%;
  min-height: 56px;
}

.contacto-form__btn--primary {
  background: var(--accent);
  color: var(--bg-primary);
  border: 1px solid var(--accent);
}

.contacto-form__btn--primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.footer__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: center;
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-align: center;
}

@media (min-width: 641px) {
  .footer__meta {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__meta-links {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.footer__meta-links a {
  color: var(--text-muted);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer__meta-links a:hover {
  color: var(--accent);
}

.footer__meta-sep {
  color: var(--border);
}