:root {
  /* Paleta principal: ajusta estos valores para cambiar el tema */
  --color-primary: #22b8cf;
  --color-secondary: #1fdf93;
  --color-dark: #0f172a;
  --color-gray-700: #1e293b;
  --color-gray-500: #64748b;
  --color-gray-100: #f8fafc;
  --color-white: #ffffff;
  --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #22b8cf 100%);

  --container-width: min(1200px, 90vw);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-soft: 0 20px 50px rgba(15, 23, 42, 0.15);
  --transition-base: all 0.3s ease;
  --nav-height: 88px;
}

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

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--color-gray-100);
  background-color: var(--color-gray-100);
  line-height: 1.6;
  scroll-behavior: smooth;
}

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

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

.hero {
  background: var(--gradient-hero);
  color: var(--color-white);
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  overflow: visible;
}

.nav {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  transition: var(--transition-base);
  background: var(--color-white);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.nav.is-fixed {
  background-color: #ffffff;
  padding: 1rem 0;
  box-shadow: 0 15px 30px rgba(15, 23, 42, 0.08);
}

.nav__container {
  width: var(--container-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
}

.nav__drawer {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-left: auto;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav__logo-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.nav__logo-text {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-dark);
}

.nav__menu {
  display: flex;
  gap: 1.5rem;
  font-weight: 500;
  color: var(--color-primary);
  order: 1;
}

.nav__menu a {
  padding-bottom: 0.25rem;
  border-bottom: 2px solid transparent;
  transition: var(--transition-base);
  color: var(--color-primary);
}

.nav__menu a:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 4px;
}

.nav__menu a:hover {
  border-color: var(--color-secondary);
}

.nav__social {
  display: flex;
  gap: 0.75rem;
  order: 2;
  margin-left: 1rem;
}

.nav__social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(15, 23, 42, 0.15);
  display: grid;
  place-items: center;
  transition: var(--transition-base);
  color: var(--color-primary);
  background-color: transparent;
}

.nav__social a:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.nav__cta {
  order: 3;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--color-primary), var(--color-secondary));
  color: var(--color-dark);
  font-weight: 600;
  box-shadow: 0 15px 25px rgba(34, 184, 207, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  animation: pulse-glow 2.6s infinite ease-in-out;
}

.nav__cta i {
  font-size: 1rem;
}

.nav__cta:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 20px 30px rgba(34, 184, 207, 0.45);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav__toggle span {
  width: 28px;
  height: 2px;
  background-color: var(--color-primary);
}

.hero__content {
  width: var(--container-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  padding: 2.5rem 0 1rem;
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: rgba(255, 255, 255, 0.15);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.hero__copy h1 {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero__copy p {
  color: rgba(255, 255, 255, 0.85);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.8rem;
  border-radius: 999px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
}

.btn--primary {
  background-color: var(--color-secondary);
  color: var(--color-dark);
}

.btn--primary:hover {
  box-shadow: 0 15px 30px rgba(31, 223, 147, 0.35);
  transform: translateY(-2px);
}

.btn--ghost {
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--color-white);
  background-color: transparent;
}

.btn--ghost:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.btn--secondary {
  background-color: var(--color-white);
  color: var(--color-dark);
  font-size: 1.05rem;
  padding: 1.1rem 2.2rem;
  box-shadow: 0 10px 25px rgba(255, 255, 255, 0.2);
}

.btn--secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(255, 255, 255, 0.3);
  background-color: var(--color-secondary);
  color: var(--color-dark);
}

.hero__stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 2rem;
}

.hero__stats span {
  display: block;
  font-size: 2rem;
  font-weight: 700;
}

.hero__media {
  position: relative;
}

.hero__media img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.hero__card {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  background-color: var(--color-white);
  color: var(--color-dark);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.hero__brands {
  width: var(--container-width);
  margin: 2rem auto 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  font-weight: 500;
}

.hero__brands-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  opacity: 0.7;
}

main {
  color: var(--color-dark);
  background-color: var(--color-gray-100);
}

section {
  width: var(--container-width);
  margin: 0 auto;
  padding: 6rem 0;
}

.section-head {
  margin-bottom: 3rem;
}

section + section {
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.section-head {
  max-width: 720px;
  margin: 0 auto;
}

.section-head--center {
  text-align: center;
}

.about {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.about__content {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3rem;
  align-items: center;
}

.about__media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.section-label {
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.section-title__icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  display: grid;
  place-items: center;
  font-size: 1.8rem;
  box-shadow: 0 10px 30px rgba(34, 184, 207, 0.3);
  flex-shrink: 0;
  transition: var(--transition-base);
}

.section-title:hover .section-title__icon {
  transform: scale(1.05) rotate(5deg);
  box-shadow: 0 15px 40px rgba(34, 184, 207, 0.4);
}

.section-title__icon--light {
  background: rgba(255, 255, 255, 0.3);
  border: 2px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 10px 35px rgba(255, 255, 255, 0.25);
  width: 80px;
  height: 80px;
  font-size: 2rem;
}

.section-title--light:hover .section-title__icon--light {
  transform: scale(1.08) rotate(5deg);
  box-shadow: 0 15px 45px rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.4);
}

.section-title__text {
  flex: 1;
  text-align: left;
}

.section-title--center {
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.25rem;
}

.section-title--center .section-title__text {
  text-align: center;
}

.section-title--center .section-title__icon {
  margin-bottom: 0.5rem;
}

.section-title__separator {
  display: block;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, rgba(15, 23, 42, 0), rgba(34, 184, 207, 0.6), rgba(15, 23, 42, 0));
  margin: 0.5rem 0 1.5rem;
  border-radius: 999px;
}

.section-title--light .section-label,
.section-title--light h2 {
  color: var(--color-white);
}

.about h2,
.section-head h2,
.section-title h2 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  color: var(--color-gray-700);
  margin: 0.5rem 0 1rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-title h2 {
  margin: 0.75rem 0 0;
}

.about__list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.about__list li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--color-gray-500);
  font-weight: 500;
}

.about__list i {
  color: var(--color-secondary);
}

.services {
  text-align: center;
}

.services__grid {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.tips {
  text-align: center;
}

.tips__grid {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.tip-card {
  background-color: var(--color-white);
  padding: 1.75rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  text-align: left;
  border: 1px solid rgba(15, 23, 42, 0.05);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.tip-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background-color: rgba(34, 184, 207, 0.12);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  font-size: 1.3rem;
}

.tip-card span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.service-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: var(--transition-base);
  border: 1px solid rgba(15, 23, 42, 0.05);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.18);
}

.service-card__media {
  position: relative;
  height: 200px;
}

.service-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-card__media span {
  position: absolute;
  bottom: 16px;
  left: 16px;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.8);
  color: var(--color-white);
  font-weight: 600;
  font-size: 0.9rem;
}

.service-card__body {
  padding: 1.75rem;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.service-card ul {
  padding-left: 1rem;
  color: var(--color-gray-500);
}

.cta {
  background: var(--gradient-hero);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2.5rem;
  align-items: center;
  padding: 4.5rem 3rem;
  text-align: center;
  box-shadow: 0 25px 60px rgba(15, 23, 42, 0.25);
}

.cta__content {
  max-width: 680px;
  width: 100%;
}

.cta__content p {
  font-size: 1.15rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.95);
  margin-top: 1rem;
  font-weight: 400;
}

.section-title--light .section-label {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  letter-spacing: 0.12em;
}

.section-title--light h2 {
  font-size: clamp(2.4rem, 5.5vw, 3.5rem);
  color: var(--color-white);
  font-weight: 700;
  line-height: 1.15;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  margin: 0.75rem 0 0;
}

.contact__grid {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
}

.contact__form {
  background-color: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 1rem;
}

.contact__form label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-weight: 500;
  color: var(--color-gray-700);
}

.contact__form input,
.contact__form textarea,
.contact__form select {
  border: 1px solid rgba(15, 23, 42, 0.15);
  border-radius: var(--radius-sm);
  padding: 0.8rem;
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition-base);
}

.contact__form input:focus,
.contact__form textarea:focus,
.contact__form select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(34, 184, 207, 0.2);
}

.contact__info {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: 2.5rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 2rem;
  box-shadow: var(--shadow-soft);
}

.contact__info p {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: 0.5rem 0;
}

.contact__tip {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 1.5rem;
  border-radius: var(--radius-sm);
}

.footer {
  background-color: var(--color-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 3.5rem 0;
}

.footer__inner {
  width: var(--container-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  align-items: flex-start;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.footer h4 {
  margin: 0 0 0.75rem;
  color: var(--color-white);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer__contact p {
  margin: 0.25rem 0;
}

.footer__social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.footer__social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: grid;
  place-items: center;
  transition: var(--transition-base);
}

.footer__social a:hover {
  background-color: var(--color-secondary);
  color: var(--color-dark);
}

.whatsapp {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  color: var(--color-white);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.8rem;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
  transition: var(--transition-base);
  z-index: 999;
}

.whatsapp:hover {
  transform: translateY(-4px) scale(1.03);
}

[data-animate] {
  transition: var(--transition-base);
}

.animations-enabled [data-animate] {
  opacity: 0;
  transform: translateY(40px);
}

.animations-enabled [data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes pulse-glow {
  0% {
    box-shadow: 0 0 0 0 rgba(34, 184, 207, 0.4);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(34, 184, 207, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(34, 184, 207, 0);
  }
}

@media (max-width: 1024px) {
  .nav {
    flex-wrap: wrap;
    padding: 1rem 0;
  }

  .nav__drawer {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translate(-50%, 0) scale(0.9);
    width: calc(100vw - 2rem);
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(15, 23, 42, 0.08);
    flex-direction: column;
    gap: 1.25rem;
    opacity: 0;
    pointer-events: none;
    transform-origin: top right;
    transition: var(--transition-base);
    color: var(--color-primary);
  }

  .nav__drawer.active {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, 0) scale(1);
  }

  .nav__menu {
    order: 2;
    flex-direction: column;
    gap: 1rem;
    text-align: left;
    width: 100%;
  }

  .nav__menu a {
    color: var(--color-primary);
    font-size: 1.05rem;
  }

  .nav__social {
    order: 1;
    margin-left: 0;
    width: 100%;
    justify-content: flex-start;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    padding-bottom: 1rem;
    margin-bottom: 0.5rem;
    gap: 0.65rem;
  }

  .nav__social a {
    border-color: rgba(15, 23, 42, 0.25);
    color: var(--color-primary);
  }

  .nav__cta {
    order: 3;
    width: 100%;
    justify-content: center;
    margin: 0;
    font-size: 1rem;
  }

  .nav__toggle {
    display: flex;
  }

  .hero__content,
  .about__content,
  .contact__grid {
    grid-template-columns: 1fr;
  }

  .hero__content {
    text-align: center;
  }

  .hero__actions,
  .hero__stats {
    justify-content: center;
  }

  .section-title {
    justify-content: center;
  }

  .cta {
    flex-direction: column;
    text-align: center;
  }

  .footer__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .nav {
    padding: 1rem 0;
  }

  .hero__content,
  section {
    width: 92vw;
  }

  .hero__stats {
    flex-direction: column;
    gap: 1rem;
  }

  .cta {
    padding: 2rem;
  }

  .footer {
    padding: 2.5rem 0;
  }

  .footer__inner {
    width: 92vw;
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer__brand {
    justify-content: center;
  }

  .footer__social {
    justify-content: center;
  }

  .whatsapp {
    width: 52px;
    height: 52px;
  }
}