* {
  box-sizing: border-box;
}

:root {
  --azul-oscuro: #00527A;
  --azul-profundo: #003F61;
  --turquesa: #00BFD6;
  --turquesa-claro: #E6FAFC;
  --verde: #A7D8A8;
  --verde-suave: #EAF7EA;
  --fondo: #F5FBFC;
  --texto: #12384A;
  --gris: #5B7480;
  --blanco: #ffffff;
  --sombra: 0 14px 35px rgba(0, 82, 122, 0.12);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: var(--fondo);
  color: var(--texto);
}

img {
  max-width: 100%;
}

a {
  color: inherit;
}

/* HEADER */

.header {
  background: var(--blanco);
  padding: 10px 6%;
  min-height: 86px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 4px 20px rgba(0, 82, 122, 0.08);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  width: 210px;
  height: auto;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  text-decoration: none;
  color: var(--azul-oscuro);
  font-weight: 800;
  font-size: 14px;
}

.nav a:hover {
  color: var(--turquesa);
}

.menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--azul-oscuro);
  font-size: 34px;
  cursor: pointer;
}

/* HOME HERO */

.hero {
  min-height: 620px;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.95), rgba(255,255,255,0.72)),
    radial-gradient(circle at top left, rgba(0,191,214,0.18), transparent 35%),
    radial-gradient(circle at bottom right, rgba(167,216,168,0.25), transparent 35%),
    url("https://images.unsplash.com/photo-1581578731548-c64695cc6952?auto=format&fit=crop&w=1600&q=80");
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 70px 7%;
  text-align: center;
}

.hero-content {
  max-width: 980px;
}

.mini-title {
  color: var(--azul-oscuro);
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 18px;
}

.hero h1 {
  font-family: 'Montserrat', sans-serif;
  text-transform: uppercase;
  color: var(--azul-oscuro);
  font-size: 58px;
  line-height: 1.08;
  margin: 0;
  font-weight: 900;
}

.hero h1 span {
  display: block;
  color: var(--turquesa);
}

.hero-text {
  max-width: 780px;
  margin: 24px auto 0;
  font-size: 19px;
  line-height: 1.7;
  color: var(--texto);
}

.hero-buttons {
  margin-top: 34px;
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
}

/* BOTONES */

.btn-primary,
.btn-secondary,
.card-btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  font-size: 14px;
  transition: 0.2s ease;
}

.btn-primary,
.card-btn {
  background: linear-gradient(135deg, var(--azul-oscuro), var(--turquesa));
  color: white;
  box-shadow: 0 10px 24px rgba(0, 191, 214, 0.25);
}

.btn-secondary {
  background: white;
  color: var(--azul-oscuro);
  border: 2px solid var(--turquesa);
}

.btn-primary:hover,
.btn-secondary:hover,
.card-btn:hover {
  transform: translateY(-3px);
}

/* HOME CARDS */

.info-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  padding: 60px 7% 30px;
}

.card {
  background: white;
  border-radius: 28px;
  padding: 34px;
  box-shadow: var(--sombra);
  border: 1px solid rgba(0, 191, 214, 0.12);
}

.card-title {
  background: var(--azul-oscuro);
  color: white;
  padding: 14px 22px;
  border-radius: 40px;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.card-title.turquoise {
  background: var(--turquesa);
}

.card-title span {
  width: 54px;
  height: 54px;
  background: white;
  color: var(--azul-oscuro);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 28px;
  flex-shrink: 0;
}

.card-title h2 {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  text-transform: uppercase;
  font-size: 23px;
}

.card ul {
  margin: 0 0 24px;
  padding-left: 28px;
}

.card li {
  font-size: 20px;
  margin: 13px 0;
  color: var(--azul-oscuro);
  font-weight: 500;
}

.checks {
  list-style: none;
  padding-left: 0 !important;
}

.checks li::before {
  content: "✓";
  color: var(--verde);
  font-weight: 900;
  margin-right: 14px;
  font-size: 26px;
}

/* SERVICES PREVIEW */

.services-preview {
  padding: 50px 7%;
}

.section-heading {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 34px;
}

.section-heading p {
  color: var(--turquesa);
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: 1px;
  margin: 0 0 8px;
}

.section-heading h2 {
  font-family: 'Montserrat', sans-serif;
  color: var(--azul-oscuro);
  font-size: 40px;
  margin: 0;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.preview-card {
  background: white;
  border-radius: 24px;
  padding: 26px;
  box-shadow: var(--sombra);
  border: 1px solid rgba(0, 191, 214, 0.12);
}

.preview-card h3 {
  color: var(--azul-oscuro);
  font-family: 'Montserrat', sans-serif;
  font-size: 21px;
  margin-top: 0;
}

.preview-card p {
  color: var(--gris);
  line-height: 1.7;
}

.preview-card a {
  color: var(--turquesa);
  font-weight: 800;
  text-decoration: none;
}

/* PAGE HERO */

.page-hero {
  padding: 85px 7% 75px;
  text-align: center;
  background:
    radial-gradient(circle at top left, rgba(167,216,168,0.22), transparent 35%),
    linear-gradient(135deg, var(--azul-oscuro), var(--turquesa));
  color: white;
}

.page-hero h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: 50px;
  text-transform: uppercase;
  margin: 0 0 18px;
}

.page-hero p {
  font-size: 19px;
  line-height: 1.8;
  max-width: 1000px;
  margin: auto;
}

/* CONTENT */

.content-grid {
  padding: 70px 7%;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.content-card,
.faq-item,
.testimonial-card,
.blog-card,
.contact-box,
.benefit-card {
  background: white;
  border-radius: 28px;
  padding: 32px;
  box-shadow: var(--sombra);
  border: 1px solid rgba(0, 191, 214, 0.12);
}

.content-card {
  scroll-margin-top: 120px;
}

.icon-circle {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--azul-oscuro), var(--turquesa));
  color: white;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 30px;
  margin-bottom: 18px;
}

.content-card h2,
.faq-item h2,
.benefit-card h2,
.blog-card h3,
.contact-box h2 {
  color: var(--azul-oscuro);
  font-family: 'Montserrat', sans-serif;
  margin-top: 0;
}

.content-card p,
.faq-item p,
.benefit-card p,
.blog-card p,
.contact-box p {
  color: var(--gris);
  line-height: 1.7;
  font-size: 17px;
}

/* BENEFITS */

.benefits-section {
  padding: 70px 7%;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}

.benefit-card {
  display: flex;
  gap: 18px;
}

.benefit-card span {
  width: 48px;
  height: 48px;
  background: var(--verde-suave);
  color: var(--verde);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 30px;
  font-weight: 900;
  flex-shrink: 0;
}

/* FAQ */

.faq-section {
  padding: 70px 7%;
  max-width: 1050px;
  margin: auto;
}

.faq-item {
  margin-bottom: 22px;
}

/* TESTIMONIOS */

.testimonial-grid {
  padding: 70px 7%;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}

.testimonial-card {
  border-left: 8px solid var(--turquesa);
}

.testimonial-card p {
  font-size: 22px;
  color: var(--azul-oscuro);
  font-weight: 600;
}

/* BLOG */

.blog-section {
  padding: 70px 7%;
}

.blog-intro {
  text-align: center;
  margin-bottom: 34px;
}

.blog-intro h2 {
  font-family: 'Montserrat', sans-serif;
  color: var(--azul-oscuro);
  font-size: 34px;
}

.blog-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* CONTACT */

.contact-page {
  padding: 70px 7%;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 30px;
}

.contact-line {
  display: flex;
  gap: 18px;
  margin-bottom: 24px;
}

.contact-line span {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--azul-oscuro), var(--turquesa));
  color: white;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.contact-line h3 {
  margin: 0 0 6px;
  color: var(--azul-oscuro);
}

.contact-line a {
  color: var(--turquesa);
  font-weight: 700;
  text-decoration: none;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 22px;
  width: 100%;
  margin-top: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.contact-form label {
  color: var(--azul-oscuro);
  font-weight: 800;
  font-size: 15px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 15px 16px;
  border-radius: 16px;
  border: 1px solid rgba(0, 82, 122, 0.18);
  background: #ffffff;
  color: var(--texto);
  font-family: 'Poppins', sans-serif;
  font-size: 16px;
  outline: none;
}

.contact-form textarea {
  resize: vertical;
  min-height: 140px;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--turquesa);
  box-shadow: 0 0 0 4px rgba(0, 191, 214, 0.12);
}

.contact-form button {
  grid-column: 1 / -1;
  justify-self: start;
  border: none;
  background: linear-gradient(135deg, var(--azul-oscuro), var(--turquesa));
  color: white;
  padding: 15px 30px;
  border-radius: 999px;
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(0, 191, 214, 0.25);
}

.contact-form button:hover {
  transform: translateY(-3px);
}

.form-note {
  margin-top: 22px;
  font-size: 15px !important;
  line-height: 1.6;
  background: var(--turquesa-claro);
  color: var(--gris);
  padding: 16px 18px;
  border-radius: 18px;
}

/* CTA */

.contact-banner {
  margin: 30px 7%;
  background: linear-gradient(135deg, var(--azul-oscuro), var(--turquesa));
  border-radius: 28px;
  color: white;
  padding: 30px 42px;
  display: flex;
  align-items: center;
  gap: 34px;
  box-shadow: 0 15px 35px rgba(0, 82, 122, 0.18);
}

.whatsapp-icon {
  width: 110px;
  height: 110px;
  border: 8px solid white;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 54px;
  flex-shrink: 0;
}

.contact-text h2 {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  font-size: 36px;
  text-transform: uppercase;
}

.contact-text p {
  margin: 6px 0 12px;
  font-size: 22px;
}

.contact-data {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 19px;
  font-weight: 700;
}

/* CENTER CTA */

.center-cta {
  margin: 0 auto 70px;
  width: 86%;
  background: white;
  border-radius: 30px;
  box-shadow: var(--sombra);
  padding: 44px;
  text-align: center;
  border-top: 8px solid var(--turquesa);
}

.center-cta h2 {
  font-family: 'Montserrat', sans-serif;
  color: var(--azul-oscuro);
  font-size: 34px;
  margin: 0 0 12px;
}

.center-cta p {
  color: var(--gris);
  font-size: 18px;
  line-height: 1.7;
  margin-bottom: 28px;
}

/* SLOGAN */

.slogan {
  text-align: center;
  color: var(--azul-oscuro);
  font-family: 'Dancing Script', cursive;
  font-size: 44px;
  font-weight: 700;
  margin: 25px 0 45px;
}

/* WHATSAPP */

.floating-whatsapp {
  position: fixed;
  right: 24px;
  bottom: 24px;
  background: #25D366;
  color: white;
  padding: 17px 23px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 800;
  box-shadow: 0 8px 22px rgba(0,0,0,0.25);
  z-index: 90;
}

/* FOOTER */

.footer {
  background: linear-gradient(135deg, #00527A 0%, #0A6C93 45%, #00AFC7 100%);
  color: #ffffff;
  padding: 55px 7% 25px;
}

.footer-container {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 45px;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-column h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 24px;
  margin: 0 0 22px;
  color: #ffffff;
}

.footer-logo {
  width: 190px;
  height: auto;
  margin-bottom: 16px;
}

.footer-description {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.94);
  max-width: 340px;
}

.footer-column p {
  margin: 12px 0;
  font-size: 16px;
  font-weight: 600;
}

.footer-column a {
  color: #ffffff;
  text-decoration: none;
}

.footer-column a:hover {
  color: #DFFBFF;
  text-decoration: underline;
}

.footer-icon {
  margin-right: 10px;
}

.social-links {
  display: flex;
  gap: 14px;
  margin-top: 22px;
}

.social-links a {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  text-decoration: none;
  transition: 0.2s ease;
}

.social-links a i {
  font-size: 22px;
}

.social-links a:hover {
  background: #ffffff;
  color: #00527A;
  transform: translateY(-3px);
  text-decoration: none;
}

.footer-bottom {
  max-width: 1200px;
  margin: 38px auto 0;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
  text-align: center;
}

.legal-links {
  display: flex;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.legal-links a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
}

.legal-links a:hover {
  color: #DFFBFF;
  text-decoration: underline;
}

.footer-bottom p {
  margin: 7px 0;
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
}

/* RESPONSIVE */

@media (max-width: 1100px) {
  .preview-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero h1 {
    font-size: 48px;
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 850px) {
  .header {
    min-height: 72px;
    padding: 8px 5%;
  }

  .logo-img {
    width: 155px;
  }

  .menu-btn {
    display: block;
  }

  .nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: white;
    padding: 18px;
    text-align: center;
    box-shadow: 0 12px 25px rgba(0,0,0,0.08);
  }

  .nav.active {
    display: block;
  }

  .nav a {
    display: block;
    margin: 14px 0;
    font-size: 16px;
  }

  .hero {
    min-height: 540px;
    padding: 55px 5%;
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero-text,
  .page-hero p {
    font-size: 16px;
  }

  .mini-title {
    font-size: 18px;
  }

  .info-section,
  .content-grid,
  .benefits-section,
  .testimonial-grid,
  .blog-list,
  .contact-page,
  .preview-grid {
    grid-template-columns: 1fr;
  }

  .info-section,
  .services-preview,
  .content-grid,
  .benefits-section,
  .testimonial-grid,
  .blog-section,
  .contact-page,
  .faq-section {
    padding-left: 5%;
    padding-right: 5%;
  }

  .page-hero {
    padding: 60px 5% 55px;
  }

  .page-hero h1 {
    font-size: 32px;
  }

  .section-heading h2 {
    font-size: 30px;
  }

  .card {
    padding: 24px;
  }

  .card-title h2 {
    font-size: 18px;
  }

  .card li {
    font-size: 17px;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }

  .contact-form button {
    width: 100%;
    justify-self: stretch;
  }

  .contact-banner {
    margin: 24px 5%;
    padding: 26px;
    flex-direction: column;
    text-align: center;
  }

  .contact-text h2 {
    font-size: 28px;
  }

  .contact-text p {
    font-size: 18px;
  }

  .contact-data {
    justify-content: center;
    font-size: 16px;
  }

  .slogan {
    font-size: 32px;
  }

  .center-cta {
    width: 90%;
    padding: 30px 22px;
  }

  .center-cta h2 {
    font-size: 26px;
  }

  .floating-whatsapp {
    right: 16px;
    bottom: 16px;
    padding: 14px 18px;
    font-size: 14px;
  }

  .footer {
    padding: 45px 5% 24px;
    text-align: center;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-description {
    margin: 0 auto;
  }

  .social-links {
    justify-content: center;
  }

  .legal-links {
    flex-direction: column;
    gap: 10px;
  }
}

/* IMÁGENES EN SERVICIOS - VERSIÓN MÁS BONITA */

.service-card-with-img {
  padding: 28px;
  overflow: visible;
}

.service-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  border-radius: 22px;
  margin-bottom: 22px;
}

.service-card-with-img .icon-circle {
  margin: -52px 0 18px 18px;
  position: relative;
  z-index: 2;
  border: 5px solid #ffffff;
}

.service-card-with-img h2,
.service-card-with-img p,
.service-card-with-img .card-btn {
  margin-left: 0;
  margin-right: 0;
}

.service-card-with-img .card-btn {
  margin-top: 14px;
  margin-bottom: 0;
}

@media (max-width: 850px) {
  .service-card-with-img {
    padding: 24px;
  }

  .service-img {
    height: 170px;
    border-radius: 20px;
  }

  .service-card-with-img .icon-circle {
    margin: -48px 0 18px 16px;
  }
}