/* Paleta y variables */
:root {
  --color-primary: #25D366;
  --color-primary-dark: #128C7E;
  --color-bg: #F5F7F7;
  --color-white: #FFFFFF;
  --color-text: #1F2937;
  --color-muted: #6B7280;
  --radius: 14px;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

/* Navbar */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid rgba(0,0,0,0.05);
  z-index: 1000;
  transition: background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 6px 24px rgba(0,0,0,0.07);
  border-color: transparent;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-weight: 800;
  letter-spacing: 0.3px;
  color: var(--color-primary-dark);
}

.nav-links {
  display: flex;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 10px;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-links a:hover {
  color: var(--color-primary-dark);
  background: rgba(18, 140, 126, 0.08);
}

.nav-links a.active {
  color: var(--color-white);
  background: var(--color-primary-dark);
}

/* Sección Hero */
.hero {
  padding-top: calc(var(--nav-height) + 40px);
  min-height: calc(100vh - var(--nav-height));
  display: grid;
  place-items: center;
  background:
    radial-gradient(1200px 600px at 80% 10%, rgba(255,255,255,0.12), rgba(255,255,255,0) 60%),
    linear-gradient(135deg, var(--color-primary-dark) 0%, #0e7b6f 40%, #075E54 100%);
  color: var(--color-white);
}

.hero-content {
  text-align: center;
  padding: 24px;
  max-width: 900px;
}

.hero h1 {
  margin: 0 0 14px;
  font-weight: 800;
  line-height: 1.1;
  font-size: clamp(32px, 6vw, 56px);
  letter-spacing: -0.5px;
}

.hero p {
  margin: 0 0 24px;
  font-size: clamp(16px, 2.5vw, 20px);
  color: #e9ffef;
  opacity: 0.95;
}

.cta-button {
  appearance: none;
  border: none;
  background: var(--color-primary);
  color: #073b2d;
  font-weight: 800;
  padding: 14px 22px;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.35);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.cta-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(37, 211, 102, 0.42);
  background: #2ee07b;
}

.cta-button:active {
  transform: translateY(0);
}

/* Secciones base */
section {
  padding: 80px 16px;
  scroll-margin-top: calc(var(--nav-height) + 16px);
}

section h2 {
  text-align: center;
  margin: 0 0 28px;
  font-size: clamp(22px, 4vw, 34px);
  letter-spacing: -0.3px;
}

/* Servicios */
.services {
  background: var(--color-bg);
}

.services-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, box-shadow 0.2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 38px rgba(0,0,0,0.10);
}

.service-card i {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(37, 211, 102, 0.12);
  color: var(--color-primary-dark);
  font-size: 22px;
  margin-bottom: 12px;
}

.service-card h3 {
  margin: 8px 0 6px;
  font-size: 18px;
}

.service-card p {
  margin: 0;
  color: var(--color-muted);
}

/* Testimonios (carrusel) */
.testimonials {
  background: var(--color-white);
}

.testimonials h2 {
  margin-bottom: 12px;
}

.testimonials-container {
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
  display: flex;
  transform: translateX(0%);
  transition: transform 0.5s ease-in-out;
}

.testimonial {
  min-width: 100%;
  padding: 16px 20px 10px;
  display: grid;
  gap: 8px;
}

.testimonial p {
  font-size: clamp(16px, 2.4vw, 18px);
  color: var(--color-text);
  background: #f7fffb;
  border-left: 4px solid var(--color-primary);
  padding: 14px 16px;
  border-radius: 8px;
  margin: 0;
}

.testimonial cite {
  color: var(--color-muted);
  font-style: normal;
  font-weight: 600;
  padding-left: 8px;
}

/* Sobre Nosotros */
.about-content {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.about-content > div {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.about-content h3 {
  margin-top: 0;
  margin-bottom: 8px;
}

.values ul {
  margin: 0;
  padding-left: 18px;
}

/* Contacto */
.contact-container {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .contact-container {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.contact-form {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
}

.contact-form input,
.contact-form textarea,
.contact-form button {
  font: inherit;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 12px;
  border: 1px solid #e6e6e6;
  border-radius: 12px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--color-primary-dark);
  box-shadow: 0 0 0 3px rgba(18, 140, 126, 0.12);
}

.contact-form button {
  background: var(--color-primary-dark);
  color: var(--color-white);
  border: none;
  padding: 12px 16px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 700;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  box-shadow: 0 10px 20px rgba(18, 140, 126, 0.25);
}

.contact-form button:hover {
  background: #0e7a6e;
  transform: translateY(-1px);
}

.contact-form button:active {
  transform: translateY(0);
}

.contact-info {
  display: grid;
  gap: 12px;
  align-content: start;
}

.whatsapp-link,
.email-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 14px 16px;
  color: var(--color-text);
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.whatsapp-link {
  border-left: 4px solid var(--color-primary);
}

.email-link {
  border-left: 4px solid var(--color-primary-dark);
}

.whatsapp-link:hover,
.email-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(0,0,0,0.12);
  background: #fcfffd;
}

.whatsapp-link i {
  color: var(--color-primary-dark);
  font-size: 20px;
}

.email-link i {
  color: var(--color-primary-dark);
  font-size: 18px;
}

/* Footer */
.footer {
  background: #0e7b6f;
  color: #eafff6;
  padding: 28px 16px;
}

.footer-content {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
  align-items: center;
  justify-items: center;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links a {
  color: #eafff6;
  text-decoration: none;
  font-weight: 600;
  opacity: 0.9;
}

.footer-links a:hover {
  opacity: 1;
  text-decoration: underline;
}

.footer p {
  margin: 0;
  opacity: 0.85;
}

/* Responsivo: navbar y textos */
@media (max-width: 720px) {
  .nav-links {
    gap: 10px;
  }
  .nav-links a {
    padding: 6px 8px;
    font-size: 14px;
  }
  .logo {
    font-size: 16px;
  }
}