:root {
  --bg: #ffffff;
  --card: #3ee08b;
  --muted: #ffffff;
  --accent: #3ee08b;
  --accent-alt: #4ea8ff;
  --titles: #051b31;
  --grey: #fafafa;
  --glass: rgba(255, 255, 255, 0.03);
  --radius: 12px;
  --container: 1100px;
  --max-width: 1200px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Poppins", system-ui, -apple-system, Segoe UI, Roboto,
    "Helvetica Neue", Arial;
  background: var(--bg);
  color: #020f1c;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
}

/* container */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1rem;
}

#site-header {
  position: relative;
  width: 100%;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  width: 100%;
  backdrop-filter: blur(6px);
  background-color: transparent;
  transition: background-color 0.4s ease, box-shadow 0.4s ease;
}

.nav.scrolled {
  background-color: rgba(5, 27, 49, 0.85);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 1rem;
  max-width: var(--container);
  margin: 0 auto;
}

.brand {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
}

.nav-list {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  position: relative;
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  padding-bottom: 4px;
  /* espacio para la línea */
}

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

.nav-list a:hover::after {
  width: 100%;
}

/* Línea animada inferior */
.nav-list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 4px;
  background-color: var(--accent);
  transition: width 0.3s ease;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.8rem;
  cursor: pointer;
  z-index: 1001;
}

.nav-list.mobile-active {
  display: flex;
  flex-direction: column;
  /* vertical */
  position: absolute;
  top: 100%;
  right: 0;
  background-color: rgba(18, 48, 78, 0.95);
  /* fondo semitransparente */
  width: 230px;
  /* o el ancho que quieras */
  padding: 1rem;
  border-radius: 0 0 12px 12px;
  gap: 0.8rem;
  z-index: 999;
}

.nav-list.mobile-active li {
  text-align: right;
}

.nav-list.mobile-active a {
  color: #ffffff;
  font-weight: 600;
  display: block;
}

.nav-list.mobile-active a:hover {
  color: var(--accent);
}

/* HERO */
.hero {
  height: 70vh;
  display: flex;
  align-items: center;
  position: relative;
  background-image: url("../images/hero2.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
      rgba(2, 6, 10, 0.55),
      rgba(2, 6, 10, 0.75));
  backdrop-filter: blur(4px);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 4rem 8rem;
  max-width: 1000px;
}

.hero-title {
  color: var(--muted);
  font-size: 3.2rem;
  margin: 8rem 0 0.6rem;
}

.hero-sub {
  color: var(--muted);
  margin: 0 0 1.4rem;
}

.hero-cta {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}

.btn-primary {
  background: var(--accent);
  color: #1a1a1a;
  box-shadow: 0 6px 18px rgba(30, 144, 255, 0.12);
}

.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--muted);
}

.cta-seo {
  width: auto;
  padding: 1rem 3rem;
}

/* SECTIONS */
.section {
  padding: 1.5rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 0.5rem;
  font-size: 3.5rem;
  color: var(--titles);
  font-weight: bold;
}

.section-sub {
  text-align: center;
  color: var(--card);
  font-size: 3rem;
  font-weight: bold;
  margin: 0.2rem 0;
}

.section-container-about {
  background: var(--grey);
  padding: 4rem 3rem;
}

/* CARDS */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.6rem;
  margin: 4rem;
}

.card {
  position: relative;
  background: #ffffff;
  border: 1px solid rgba(2, 15, 28, 0.08);
  border-radius: 16px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all 0.4s ease;
  cursor: pointer;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

/* --- borde animado --- */
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 1px;
  background: linear-gradient(120deg, transparent, var(--accent), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease, transform 0.4s ease;
  transform: scale(0.98);
}

.card:hover::before {
  opacity: 1;
  transform: scale(1);
}

.card:hover {
  transform: translateY(-8px);
  background: var(--card);
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.card-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 1rem;
  transition: transform 0.3s ease;
  position: relative;
}

.card-icon img {
  width: 70px;
  height: 70px;
  object-fit: contain;
  transition: opacity 0.3s ease, transform 0.3s ease;
  display: block;
  position: relative;
  z-index: 1;
}

/* Ícono alternativo en hover */
.card-icon::after {
  content: "";
  position: absolute;
  inset: 0;
  background: center / contain no-repeat;
  opacity: 0;
  transform: scale(1.1);
  transition: opacity 0.4s ease, transform 0.4s ease;
  z-index: 2;
  /* 👈 asegura que esté arriba */
}

/* --- Íconos individuales --- */
.card-icon.web::after {
  background-image: url("/images/icon-desarrolloweb-hover.png");
}

.card-icon.tienda::after {
  background-image: url("/images/icon-tienda-hover.png");
}

.card-icon.app::after {
  background-image: url("/images/icon-desarrolloapp-hover.png");
}

.card-icon.consultoria::after {
  background-image: url("/images/icon-consultoria-hover.png");
}

.card-icon.gestion::after {
  background-image: url("/images/icon-gestion-hover.png");
}

.card-icon.marketing::after {
  background-image: url("/images/icon-marketing-hover.png");
}

/* Hover */
.card:hover .card-icon img {
  opacity: 0;
  transform: scale(1.1);
}

.card:hover .card-icon::after {
  opacity: 1;
}

.card h3 {
  font-size: 1.2rem;
  margin: 1.2rem 0 0.6rem;
  color: #020f1c;
  transition: color 0.3s ease;
}

.card:hover h3 {
  color: var(--muted);
}

.card p {
  font-size: 0.95rem;
  color: #5c6673;
  line-height: 1.5;
  transition: color 0.3s ease;
}

.card:hover p {
  color: var(--muted);
}

.card-link {
  position: relative;
  /* para que esté en el flujo normal pero por encima de contenido oculto */
  z-index: 5;
  /* que quede por encima de iconos o overlays */
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease, opacity 0.4s ease;
  opacity: 0;
  margin-top: 0;
}

.card-link a {
  display: inline-block;
  margin-top: 1rem;
  color: var(--titles);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
  font-size: 1.2rem;
}

.card-link a:hover {
  color: var(--muted);
  /* un pequeño efecto al pasar el mouse */
}

.card:hover .card-link {
  max-height: 70px;
  /* altura suficiente para mostrar el enlace */
  opacity: 1;
  margin-top: 1rem;
}

/* FAQ Section */
.faq-section {
  padding: 3rem 1rem;
}

.faq-grid {
  display: block;
  gap: 0;
  margin-top: 3rem;
}

.faq-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.1;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  border-radius: 12px;
  border: 1px solid rgba(2, 15, 28, 0.08);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
}

.faq-item.active {
  border-color: var(--accent-alt);
  box-shadow: 0 4px 12px rgba(62, 224, 139, 0.15);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 1.2rem 1.6rem;
  font-size: 1rem;
  font-family: "Franklin Gothic Medium", "Arial Narrow", Arial, sans-serif;
  color: var(--titles);
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.3s ease;
}

.faq-question i {
  color: var(--accent);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 1.6rem;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 1rem 1.6rem 1.5rem;
}

.faq-answer p {
  margin: 0;
  color: #4b5563;
  line-height: 1.6;
  font-size: 0.8rem;
}

/* Animación de apertura FAQ */
@keyframes slideFadeIn {
  0% {
    opacity: 0;
    transform: translateY(-6px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.faq-item.active .faq-answer {
  animation: slideFadeIn 0.4s ease;
}

/* ABOUT */
.about-grid {
  display: flex;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: stretch;
  margin-top: 2.5rem;
}

.about-media img {
  width: 100%;
  height: 100%;
  border-radius: 12px;
  display: block;
  object-fit: cover;
}

.about-principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.8rem;
  align-content: start;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.8rem;
  margin-top: 2.4rem;
}

.principle {
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 12px;
  padding: 1.8rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.principle .icon {
  width: 65px;
  height: 65px;
  border-radius: 16px;
  background: var(--accent-alt);
  display: flex;
  justify-content: center;
  align-items: center;
}

.principle .icon img {
  width: 35px;
  height: 35px;
  object-fit: contain;
}

.principle h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #020f1c;
  margin: 0.8rem;
}

.principle p {
  color: #5c6673;
  font-size: 0.85rem;
  line-height: 1.5;
  margin: 0;
}

/* PREGUNTAS FRECUENTES */
.preguntas-card {
  background: var(--card);
  border-radius: 12px;
  overflow: hidden;
  min-width: 260px;
  flex: 1;
}

.preguntas-card img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  display: block;
}

.preguntas-body {
  padding: 1rem;
}

.preguntas-body h3 {
  margin: 0 0 0.5rem;
}

.preguntas-body p {
  color: var(--muted);
  margin: 0;
}

/* CONTACT */
.contact-form {
  color: var(--titles);
  padding: 3rem 1rem;
  text-align: center;
}

.contact-content {
  max-width: 800px;
  margin: 0 auto;
  background: var(--grey);
  padding: 2rem;
  border-radius: 12px;
  border: 3px solid #f3f3f3;
}

.contact-content-bg {
  display: inline-block;
  align-items: center;
  background-color: var(--titles);
  border-radius: 12px;
  padding: 2rem;
  max-width: 600px;
}

.contact-content h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.contact-content p {
  font-size: 1rem;
  margin-bottom: 2rem;
}

.contact-content label {
  display: block;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  text-align: left;
  color: var(--bg);
}

.contact-content input,
.contact-content select,
.contact-content textarea {
  width: 100%;
  padding: 0.8rem;
  margin-bottom: 1.5rem;
  border: 1px solid #d3d3d3;
  border-radius: 8px;
  background: var(--bg);
  color: var(--titles);
  font-size: 1rem;
}

.contact-content input:focus,
.contact-content select:focus,
.contact-content textarea:focus {
  border-color: var(--titles);
  outline: none;
}

.contact-content button {
  background: var(--grey);
  color: var(--titles);
  padding: 0.8rem 2rem;
  border: 1px solid var(--grey);
  border-radius: 8px;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background 0.3s;
}

.contact-content button:hover {
  color: var(--titles);
  background: var(--accent);
}

.form-row {
  display: flex;
  gap: 0.8rem;
}

.form-row input {
  flex: 1;
}

input,
textarea {
  width: 100%;
  padding: 0.8rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  background: transparent;
  color: inherit;
}

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

.form-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.6rem;
}

#formMessage {
  font-weight: 600;
  color: var(--muted);
}

.legal-container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 50px 30px;
  background-color: var(--grey);
  color: var(--titles);
}

.legal-content h1 {
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
  color: var(--accent);
}

.legal-content h2 {
  margin-top: 2rem;
  font-size: 1.4rem;
  color: var(--accent);
}

.legal-content p,
.legal-content ul {
  line-height: 1.7;
  margin-bottom: 1rem;
}

.legal-footer {
  margin-top: 3rem;
  font-size: 0.9rem;
  opacity: 0.7;
}

.footer-col-icons {
  margin-top: 3rem;
  width: 300px;
}

.footer-col-icons i {
  margin: 0.6rem;
}


/* CONTACT SIDEBAR */
.contact-info {
  background: transparent;
  padding: 1rem;
  border-radius: 12px;
}

.socials a {
  color: var(--accent);
  text-decoration: none;
  margin-right: 0.6rem;
}

/* WHATSAPP FLOAT */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 56px;
  height: 56px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1400;
  background: linear-gradient(180deg, #25d366, #128c7e);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.whatsapp-float img {
  width: 60px;
  height: 60px;
  display: block;
}

.whatsapp-float img:hover {
  transform: scale(1.1);
}

/* FOOTER */
.footer {
  background-color: #020f1c;
  color: var(--muted);
  padding: 3rem 1rem 1rem;
  margin-top: 3rem;
  font-family: "Poppins", sans-serif;
}

.footer-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
  max-width: var(--container);
  margin: 0 auto;
}

.footer-col h4 {
  margin-bottom: 0.8rem;
  font-size: 1.1rem;
  color: var(--accent);
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 0.4rem;
  transition: color 0.3s ease;
}

.footer-col li {
  margin: 7px 0 0 0;
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  width: 200px;
  margin-bottom: 1rem;
}

.footer-desc {
  font-size: 0.95rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 1rem;
}

.footer-socials a {
  color: var(--accent);
  margin-right: 0.8rem;
  font-size: 1.2rem;
  transition: color 0.3s ease;
}

.footer-socials a:hover {
  color: #fff;
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 2rem;
  padding-top: 1rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ANIMATIONS / HIDDEN */
.hidden {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.fade-in {
  opacity: 1;
  transform: none;
}


/******************************************/
.planes-web {
  max-width: var(--max-width);
  margin: 50px auto;
  text-align: center;
  padding: 0 20px;
}

.planes-subtitle {
  font-size: 1.1rem;
  color: #7c95af;
  margin-bottom: 60px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  align-items: stretch;
}

.pricing-card {
  background: var(--grey);
  border: 2px solid #e5e5e5;
  border-radius: var(--radius);
  padding: 40px 30px;
  color: var(--titles);
  text-align: left;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.pricing-card h3 {
  font-size: 1.4rem;
  color: var(--titles);
  margin-bottom: 10px;
}

.plan-desc {
  font-size: 0.95rem;
  color: var(--titles);
  margin-bottom: 25px;
  line-height: 1.6;
}
.plan-precio {
  font-size: 1rem;
  color: var(--titles);
  margin-bottom: 5px;
  font-weight: bold;
}

.pricing-card ul {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.pricing-card ul li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.95rem;
}

.pricing-card ul li::before {
  content: "✔";
  color: #284f77;
  margin-right: 8px;
}


.featured {
  background: var(--titles);
  position: relative;
  color: var(--muted);
}

.featured h3 {
  color: var(--accent);
}

.featured p {
  color: var(--muted);
}

.featured ul li::before {
  color: var(--accent);
}

.featured::before {
  content: "RECOMENDADO";
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--accent);
  color: #020f1c;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.btn-plan {
  display: inline-block;
  background: var(--titles);
  color: var(--muted);
  text-align: center;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.3s ease, transform 0.2s ease;
  align-self: flex-start;
}

.featured .btn-plan {
  background: var(--accent);
  color: var(--titles);
}

.btn-plan:hover {
  background: #8ae4ea;
  transform: translateY(-2px);
  color: var(--titles);
}

/* === SECCIÓN DE BLOQUES FULL WIDTH === */
.bloques-servicios {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  margin: 20px 0;
  padding: 0;
}

.bloque {
  flex: 1 1 25%;
  /* 4 columnas en escritorio */
  display: flex;
  align-items: center;
  padding: 2rem;
  color: #fff;
  box-sizing: border-box;
  min-height: 220px;
}

/* === Iconos === */
.bloque-icono {
  flex: 0 0 100px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.bloque-icono img {
  width: 80px;
  height: 80px;
  object-fit: contain;
}

.bloque-texto {
  flex: 1;
  padding-left: 1.5rem;
}

.bloque-texto h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.bloque-texto p {
  font-size: 0.9rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
}


/* === Colores de fondo personalizados === */
#bloque-diseno {
  background: #020f1c;
}

#bloque-mantenimiento {
  background: #0a1f33;
}

#bloque-autogestion {
  background: #12344a;
}

#bloque-tienda {
  background: #1f2e3d;
}




/******************************************/

/* RESPONSIVE */

@media (max-width: 1024px) {
  .bloque {
    flex: 1 1 50%;
    /* 2 por fila en tablets */
  }
}

@media (max-width: 980px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .preguntas-card img {
    height: 150px;
  }

  .principles-grid {
    grid-template-columns: 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .about-principles {
    grid-template-columns: 1fr;
    order: 2;
  }

  .about-media {
    order: 1;
    margin-bottom: 2rem;
  }

  .section-title {
    font-size: 3rem;
  }

  .section-sub {
    font-size: 2.5rem;
  }

  .faq-grid {
    grid-template-columns: 1fr;
  }

  .faq-image {
    display: none;
  }

  .faq-container {
    order: 2;
  }
}

@media (max-width: 768px) {
  .nav-list {
    position: absolute;
    top: 70px;
    right: 0;
    width: 100%;
    flex-direction: column;
    align-items: center;
    background: rgba(2, 15, 28, 0.97);
    gap: 20px;
    padding: 25px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);

    /* Animación */
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
  }
  .hero {
      height: 50vh;
  }
  .bloque {
    flex: 1 1 100%;
    /* 1 por fila en móviles */
    flex-direction: column;
    text-align: center;
  }

  .bloque-texto {
    padding-left: 0;
    margin-top: 1rem;
  }

  .nav-toggle {
    display: block;
  }

  .nav-list.mobile-active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .cards {
    margin: 1.5rem;
  }

  .section-container-about {
    padding: 2rem 3rem;
  }

  .faq-section {
    padding: 0 1rem;
  }

  .footer {
    margin: 0;
  }
  .hero-title {
    font-size: 1.8rem;
  }
}

@media (max-width: 640px) {
  .hero {
      height: 50vh;
  }
  .hero-title {
    font-size: 1.4rem;
  }

  .hero-content {
    padding: 2rem 1rem;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .card {
    padding: 1.5rem 1rem;
  }

  .section-title {
    font-size: 2.5rem;
  }

  .section-sub {
    font-size: 2rem;
  }
}