:root {
  --azul: #0f172a;
  --azul-medio: #1e293b;
  --azul-suave: #334155;
  --dorado: #c8a24a;
  --dorado-claro: #f3dfaa;
  --dorado-oscuro: #9f7d2f;
  --blanco: #ffffff;
  --fondo: #f7f4ee;
  --fondo-suave: #fbfaf7;
  --gris: #64748b;
  --gris-claro: #e2e8f0;
  --texto: #1f2937;
  --sombra: 0 18px 45px rgba(15, 23, 42, 0.10);
  --sombra-suave: 0 10px 30px rgba(15, 23, 42, 0.08);
  --radio: 18px;
  --max: 1200px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Georgia, "Times New Roman", serif;
  background-color: var(--fondo);
  color: var(--texto);
  line-height: 1.7;
}

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

a {
  text-decoration: none;
}

ul {
  list-style: none;
}

button,
input,
textarea,
select {
  font-family: inherit;
}

.container {
  width: 90%;
  max-width: var(--max);
  margin: 0 auto;
}

.section {
  padding: 90px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 52px;
}

.section-kicker {
  display: inline-block;
  color: var(--dorado-oscuro);
  background: rgba(200, 162, 74, 0.12);
  border: 1px solid rgba(200, 162, 74, 0.25);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}

.section-title h2 {
  font-size: 2.25rem;
  color: var(--azul);
  margin-bottom: 12px;
  line-height: 1.2;
}

.section-title p {
  color: var(--gris);
  max-width: 760px;
  margin: 0 auto;
  font-family: Arial, Helvetica, sans-serif;
}

.btn {
  display: inline-block;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 700;
  transition: 0.3s ease;
  font-family: Arial, Helvetica, sans-serif;
}

.btn-primary {
  background-color: var(--dorado);
  color: var(--azul);
  border: 2px solid var(--dorado);
}

.btn-primary:hover {
  background-color: var(--dorado-oscuro);
  border-color: var(--dorado-oscuro);
  color: var(--blanco);
  transform: translateY(-2px);
}

.btn-secondary {
  border: 2px solid rgba(255, 255, 255, 0.78);
  color: var(--blanco);
}

.btn-secondary:hover {
  background-color: var(--blanco);
  color: var(--azul);
  transform: translateY(-2px);
}

/* WHATSAPP */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: #25d366;
  color: var(--blanco);
  min-width: 112px;
  height: 52px;
  padding: 0 18px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 800;
  box-shadow: var(--sombra);
  z-index: 999;
  transition: 0.3s ease;
}

.whatsapp-float:hover {
  transform: translateY(-3px);
  filter: brightness(0.95);
}

/* HEADER */
.header {
  background: rgba(15, 23, 42, 0.96);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-container {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.logo a {
  color: var(--blanco);
  display: flex;
  align-items: center;
  gap: 13px;
}

.logo-mark {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--dorado), var(--dorado-claro));
  color: var(--azul);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 800;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  font-size: 0.92rem;
  font-family: Arial, Helvetica, sans-serif;
  letter-spacing: 0.02em;
}

.logo-text strong {
  color: var(--dorado-claro);
  font-size: 1.08rem;
  font-family: Georgia, "Times New Roman", serif;
}

.navbar {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-menu a {
  color: #e5e7eb;
  font-weight: 600;
  font-size: 0.95rem;
  font-family: Arial, Helvetica, sans-serif;
  transition: 0.3s ease;
}

.nav-menu a:hover {
  color: var(--dorado-claro);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--blanco);
  border-radius: 10px;
  font-size: 1.7rem;
  line-height: 1;
  padding: 8px 12px;
  cursor: pointer;
}

/* HERO */
.hero {
  padding: 95px 0;
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.94), rgba(30, 41, 59, 0.88)),
    radial-gradient(circle at top right, rgba(200, 162, 74, 0.35), transparent 28%);
  color: var(--blanco);
}

.hero-container {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 48px;
  align-items: center;
}

.hero-subtitle {
  display: inline-block;
  color: var(--dorado-claro);
  font-weight: 800;
  margin-bottom: 16px;
  font-family: Arial, Helvetica, sans-serif;
  letter-spacing: 0.03em;
}

.hero-text h1 {
  font-size: 3.35rem;
  line-height: 1.08;
  margin-bottom: 22px;
  max-width: 760px;
}

.hero-description {
  color: #dbe3ef;
  margin-bottom: 28px;
  max-width: 680px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.08rem;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-points span {
  background: rgba(255, 255, 255, 0.08);
  color: #e5e7eb;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 9px 13px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.92rem;
}

.hero-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(243, 223, 170, 0.22);
  border-radius: 28px;
  padding: 18px;
  box-shadow: var(--sombra);
}

.hero-card-content {
  background: rgba(255, 255, 255, 0.95);
  color: var(--texto);
  border-radius: 22px;
  padding: 34px;
}

.card-label {
  color: var(--dorado-oscuro);
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 800;
  margin-bottom: 10px;
}

.hero-card h2 {
  color: var(--azul);
  font-size: 2rem;
  margin-bottom: 14px;
}

.hero-card p {
  color: var(--gris);
  font-family: Arial, Helvetica, sans-serif;
  margin-bottom: 20px;
}

.hero-card ul {
  display: grid;
  gap: 12px;
  font-family: Arial, Helvetica, sans-serif;
}

.hero-card li {
  color: var(--azul-medio);
  padding-left: 28px;
  position: relative;
}

.hero-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--dorado-oscuro);
  font-weight: 900;
}

/* ABOUT */
.about {
  background-color: var(--fondo-suave);
}

.about-content {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 28px;
  align-items: stretch;
}

.about-text,
.about-highlight {
  background-color: var(--blanco);
  padding: 34px;
  border-radius: var(--radio);
  box-shadow: var(--sombra-suave);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.about-text p {
  margin-bottom: 16px;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--azul-medio);
}

.about-text p:last-child {
  margin-bottom: 0;
}

.about-highlight {
  background: linear-gradient(180deg, #ffffff, #fff9eb);
  border-color: rgba(200, 162, 74, 0.25);
}

.about-highlight h3 {
  color: var(--azul);
  margin-bottom: 16px;
  font-size: 1.35rem;
}

.about-highlight ul {
  display: grid;
  gap: 12px;
  font-family: Arial, Helvetica, sans-serif;
}

.about-highlight li {
  color: var(--azul-medio);
  padding-left: 26px;
  position: relative;
}

.about-highlight li::before {
  content: "•";
  position: absolute;
  left: 6px;
  color: var(--dorado-oscuro);
  font-weight: 900;
}

/* SERVICES */
.services {
  background-color: #eef2f7;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background-color: var(--blanco);
  padding: 30px;
  border-radius: var(--radio);
  box-shadow: var(--sombra-suave);
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-top: 5px solid var(--dorado);
  transition: 0.3s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra);
}

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(200, 162, 74, 0.14);
  color: var(--dorado-oscuro);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 900;
  margin-bottom: 18px;
}

.service-card h3 {
  color: var(--azul);
  margin-bottom: 12px;
  font-size: 1.35rem;
}

.service-card p {
  color: var(--gris);
  font-family: Arial, Helvetica, sans-serif;
}

/* QUOTE */
.quote {
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.96), rgba(30, 41, 59, 0.96)),
    radial-gradient(circle at center, rgba(200, 162, 74, 0.22), transparent 35%);
  color: var(--blanco);
  text-align: center;
}

.quote blockquote {
  font-size: 2rem;
  font-weight: 700;
  max-width: 900px;
  margin: 0 auto;
  color: var(--dorado-claro);
}

/* FAQ */
.faq {
  background-color: var(--fondo-suave);
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--blanco);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 14px;
  margin-bottom: 16px;
  box-shadow: var(--sombra-suave);
  overflow: hidden;
}

.faq-item summary {
  padding: 20px;
  cursor: pointer;
  font-weight: 800;
  color: var(--azul);
  font-family: Arial, Helvetica, sans-serif;
}

.faq-item p {
  padding: 0 20px 22px;
  color: var(--gris);
  font-family: Arial, Helvetica, sans-serif;
}

/* CONTACT */
.contact {
  background-color: #eef2f7;
}

.contact-content {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 26px;
  align-items: start;
}

.contact-info,
.contact-form {
  background-color: var(--blanco);
  padding: 32px;
  border-radius: var(--radio);
  box-shadow: var(--sombra-suave);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.contact-info h3 {
  color: var(--azul);
  margin-bottom: 18px;
  font-size: 1.45rem;
}

.contact-info p {
  margin-bottom: 14px;
  color: var(--azul-medio);
  font-family: Arial, Helvetica, sans-serif;
}

.contact-info a {
  color: var(--dorado-oscuro);
  font-weight: 800;
}

.contact-note {
  margin-top: 20px;
  background: rgba(200, 162, 74, 0.10);
  border-left: 4px solid var(--dorado);
  padding: 14px;
  border-radius: 10px;
}

.contact-form {
  display: grid;
  gap: 12px;
}

.contact-form label {
  color: var(--azul);
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  font-size: 1rem;
  background: #ffffff;
  color: var(--texto);
  font-family: Arial, Helvetica, sans-serif;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  border-color: var(--dorado);
  box-shadow: 0 0 0 4px rgba(200, 162, 74, 0.16);
}

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

.contact-form button {
  border: none;
  cursor: pointer;
  margin-top: 8px;
}

/* FOOTER */
.footer {
  background-color: #0b1220;
  color: #dbe3ef;
}

.footer-container {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 28px;
  padding: 64px 0 34px;
}

.footer-logo-text {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.footer h3,
.footer h4 {
  color: var(--blanco);
  margin-bottom: 14px;
}

.footer p,
.footer li {
  color: #cbd5e1;
  font-family: Arial, Helvetica, sans-serif;
}

.footer a {
  color: #cbd5e1;
  font-family: Arial, Helvetica, sans-serif;
}

.footer a:hover {
  color: var(--dorado-claro);
}

.footer-links ul,
.footer-contact ul,
.footer-dev ul {
  display: grid;
  gap: 10px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.94rem;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero-container,
  .about-content,
  .contact-content,
  .footer-container {
    grid-template-columns: 1fr;
  }

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

  .hero-text h1 {
    font-size: 2.8rem;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 72px 0;
  }

  .nav-container {
    min-height: 74px;
  }

  .menu-toggle {
    display: block;
  }

  .navbar {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: block;
  }

  .nav-menu {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(15, 23, 42, 0.98);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 10px 5%;
  }

  .nav-menu.nav-open {
    display: flex;
  }

  .nav-menu li {
    width: 100%;
  }

  .nav-menu a {
    display: block;
    padding: 13px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav-menu li:last-child a {
    border-bottom: none;
  }

  .logo-mark {
    width: 44px;
    height: 44px;
  }

  .logo-text {
    font-size: 0.82rem;
  }

  .logo-text strong {
    font-size: 1rem;
  }

  .hero {
    padding: 76px 0;
  }

  .hero-container {
    gap: 34px;
  }

  .hero-text {
    text-align: center;
  }

  .hero-text h1 {
    font-size: 2.25rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .hero-buttons,
  .hero-points {
    justify-content: center;
  }

  .btn {
    width: 100%;
    max-width: 290px;
    text-align: center;
  }

  .hero-card-content {
    padding: 26px;
  }

  .section-title h2 {
    font-size: 1.85rem;
  }

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

  .quote blockquote {
    font-size: 1.45rem;
  }

  .contact-info,
  .contact-form,
  .about-text,
  .about-highlight {
    padding: 26px;
  }

  .footer-container {
    padding-top: 48px;
  }

  .footer-bottom .container {
    flex-direction: column;
    text-align: center;
  }

  .whatsapp-float {
    right: 14px;
    bottom: 14px;
    min-width: 104px;
    height: 48px;
    font-size: 0.92rem;
  }
}

@media (max-width: 480px) {
  .container {
    width: 92%;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .hero-points {
    display: none;
  }

  .hero-card-content {
    padding: 22px;
  }

  .service-card {
    padding: 26px;
  }

  .logo-text {
    display: none;
  }

  .logo-mark {
    width: 46px;
    height: 46px;
  }
}