:root {
  --color-primary: #004AAD;
  --color-primary-soft: #2563EB;
  --color-accent: #0EA5E9;

  /* Fondos un poco más diferenciados */
  --color-bg: #F3F4F6;        /* gris claro general */
  --color-surface: #FFFFFF;   /* tarjetas / bloques */
  --color-surface-alt: #E7EEFF; /* secciones alternas con leve tono azul */

  --color-text: #111827;
  --color-text-soft: #4B5563;
  --color-border: #D1D5DB;

  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-soft: 0 20px 50px rgba(15, 23, 42, 0.18);
  --shadow-subtle: 0 10px 30px rgba(15, 23, 42, 0.12);
  --max-width: 1140px;
}

/* RESET BÁSICO */

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

html {
  scroll-behavior: smooth;
  font-size: 20px;   /* sube todo lo que está en rem */
}

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-size: 1rem;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* HEADER */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 245, 247, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(229, 231, 235, 0.9);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  position: relative; /* IMPORTANTE para el menú móvil */
}

/* Logo escritorio/tablet grande */
.logo img {
  height: 48px;    /* antes 30px */
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.94rem;
}

.nav a {
  color: var(--color-text-soft);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  font-weight: 500;
}

.nav a:hover {
  color: var(--color-text);
  border-bottom-color: var(--color-primary);
}

.nav a.nav-cta {
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--color-primary);
  background: var(--color-primary);
  color: #FFFFFF;
  font-size: 0.86rem;
  font-weight: 600;
  box-shadow: var(--shadow-subtle);
  border-bottom: none;
}

.nav a.nav-cta:hover {
  background: var(--color-primary-soft);
  border-color: var(--color-primary-soft);
  color: #FFFFFF;
}

/* Botón hamburguesa (base, luego se muestra en móvil) */
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  padding: 6px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
  margin: 3px 0;
}

/* HERO */

.hero {
  padding: 56px 0 40px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 3.2fr) minmax(0, 2.5fr);
  gap: 40px;
  align-items: center;
}

.hero-text {
  max-width: 540px;
}

.hero-kicker {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 10px;
}

.hero-title {
  font-size: 2.5rem;
  line-height: 1.15;
  margin-bottom: 12px;
}

/* Caso especial: h1 con imagen del logo/tagline */
.hero-title.hero-title-image {
  font-size: 0;      /* evita espacio extra por texto */
  line-height: 0;
  margin-bottom: 12px;
}

.hero-title.hero-title-image img {
  max-width: 100%;
  height: auto;
  display: block;
}

.hero-subtitle {
  font-size: 1.02rem;
  color: var(--color-text-soft);
  margin-bottom: 16px;
}

.hero-list {
  list-style: none;
  margin-bottom: 16px;
  font-size: 0.95rem;
  color: var(--color-text-soft);
}

.hero-list li::before {
  content: "• ";
  color: var(--color-primary);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: #FFFFFF;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  background: var(--color-primary-soft);
}

.btn-secondary {
  background: #FFFFFF;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.hero-note {
  font-size: 0.85rem;
  color: var(--color-text-soft);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-image-card {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
  max-width: 420px;
  width: 100%;
}

.hero-image {
  border-radius: var(--radius-md);
}

.hero-caption {
  font-size: 0.83rem;
  color: var(--color-text-soft);
  margin-top: 8px;
}

.hero-badges {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge {
  font-size: 0.8rem;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: #FFFFFF;
  color: var(--color-text-soft);
}

/* SECCIONES GENERALES */

.section {
  padding: 40px 0;
}

.section-alt {
  background: var(--color-surface-alt);
}

.section-header {
  max-width: 720px;
  margin: 0 auto 24px;
}

.section-header-left {
  margin-left: 0;
}

.section-kicker {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 6px;
}

.section-title {
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.section-description {
  font-size: 0.98rem;
  color: var(--color-text-soft);
}

/* SERVICIOS */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 18px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-subtle);
}

.service-title {
  font-size: 1.02rem;
  margin-bottom: 6px;
}

.service-text {
  font-size: 0.94rem;
  color: var(--color-text-soft);
  margin-bottom: 10px;
}

.service-list {
  list-style: disc;
  padding-left: 18px;
  font-size: 0.9rem;
  color: var(--color-text-soft);
}

.service-list li {
  margin-bottom: 4px;
}

/* PLANES */

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.plan-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 18px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.plan-card-highlight {
  border-color: var(--color-primary-soft);
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.15), var(--shadow-subtle);
}

.plan-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-soft);
}

.plan-label-highlight {
  color: var(--color-primary-soft);
}

.plan-title {
  font-size: 1.08rem;
}

.plan-ideal {
  font-size: 0.9rem;
  color: var(--color-text-soft);
  margin-bottom: 6px;
}

.plan-list {
  list-style: disc;
  padding-left: 18px;
  font-size: 0.9rem;
  color: var(--color-text-soft);
  margin-bottom: 6px;
}

.plan-list li {
  margin-bottom: 3px;
}

.plan-price {
  font-size: 0.96rem;
  margin-top: 4px;
}

.plan-note {
  font-size: 0.84rem;
  color: var(--color-text-soft);
}

.plans-disclaimer {
  font-size: 0.82rem;
  color: var(--color-text-soft);
  margin-top: 12px;
}

/* TRABAJOS / GALERÍA */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.gallery-item {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 12px 12px 10px;
}

.gallery-thumb img {
  border-radius: var(--radius-sm);
  width: 100%;
  height: auto;
}

.gallery-caption {
  font-size: 0.88rem;
  color: var(--color-text-soft);
  margin-top: 8px;
}

/* PROCESO */

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 48px;
}

.process-step {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 16px;
  border: 1px solid var(--color-border);
  position: relative;
}

/* Flechas con icono SVG entre pasos del proceso (solo escritorio) */
.process-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -55px;
  transform: translateY(-50%);
  width: 64px;
  height: 64px;
  background-image: url("img/process-arrow-right.svg");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  pointer-events: none;
  opacity: 0.8;
}

.step-number {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #FFFFFF;
  font-size: 0.78rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
}

.step-title {
  font-size: 0.98rem;
  margin-bottom: 4px;
}

.step-text {
  font-size: 0.9rem;
  color: var(--color-text-soft);
}

/* FAQ */

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 12px 14px;
  border: none;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-size: 0.94rem;
  cursor: pointer;
}

.faq-toggle {
  font-size: 1rem;
  color: var(--color-text-soft);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 14px;
  transition: max-height 0.2s ease, padding-bottom 0.2s ease;
}

.faq-answer p {
  font-size: 0.9rem;
  color: var(--color-text-soft);
  padding-bottom: 10px;
}

.faq-item.active .faq-answer {
  max-height: 220px;
  padding-bottom: 10px;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

/* SOBRE MÍ */

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 3.2fr) minmax(0, 2.2fr);
  gap: 24px;
  align-items: flex-start;
}

.about-text p {
  font-size: 0.95rem;
  color: var(--color-text-soft);
  margin-bottom: 10px;
}

.about-card {
  background: var(--color-surface);
  color: var(--color-text);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-subtle);
  border: 1px solid var(--color-border);
}

.about-logo {
  max-width: 130px;
  margin-bottom: 10px;
}

.about-name {
  font-weight: 600;
  margin-bottom: 2px;
}

.about-tagline {
  font-size: 0.86rem;
  margin-bottom: 10px;
}

.about-note {
  font-size: 0.9rem;
}

/* CONTACTO */

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 2.5fr) minmax(0, 3fr);
  gap: 24px;
  align-items: flex-start;
}

.contact-text p {
  font-size: 0.94rem;
  color: var(--color-text-soft);
  margin-bottom: 10px;
}

.contact-list {
  padding-left: 18px;
  font-size: 0.9rem;
  color: var(--color-text-soft);
  margin-bottom: 10px;
}

.contact-list li {
  margin-bottom: 4px;
}

.contact-hint {
  font-size: 0.84rem;
  color: var(--color-text-soft);
}

.contact-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 18px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-subtle);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.form-group {
  margin-bottom: 10px;
}

.form-label {
  display: block;
  font-size: 0.86rem;
  font-weight: 500;
  margin-bottom: 4px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid #D1D5DB;
  font-size: 0.9rem;
  font-family: inherit;
  background: #F9FAFB;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary-soft);
  background: #FFFFFF;
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.3);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-hint {
  font-size: 0.78rem;
  color: var(--color-text-soft);
  margin-top: 2px;
}

.form-status {
  margin-top: 8px;
  font-size: 0.82rem;
  min-height: 1em;
  color: var(--color-text-soft);
}

.form-status--success {
  color: #16A34A;
}

.form-status--error {
  color: #B91C1C;
}

.submit-row {
  display: flex;
  justify-content: flex-end;
  margin-top: 6px;
}

/* BOTÓN WHATSAPP */

.whatsapp-button {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 84px;
  height: 84px;
  border-radius: 999px;
  background: #22C55E;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 30px rgba(22, 163, 74, 0.45);
  text-decoration: none;
  cursor: pointer;
}

.whatsapp-button:hover {
  background: #16A34A;
}

.whatsapp-icon {
  width: 100%;
  height: 100%;
  display: block;
}

/* FOOTER */

.site-footer {
  border-top: 1px solid var(--color-border);
  background: #F9FAFB;
  padding: 16px 0;
  font-size: 0.8rem;
  color: var(--color-text-soft);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-logo {
  height: 22px;
  width: auto;
}

.footer-links {
  display: flex;
  gap: 12px;
}

.footer-links a {
  color: var(--color-text-soft);
}

.footer-links a:hover {
  color: var(--color-primary);
}

/* RESPONSIVE */

@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    justify-content: flex-start;
  }

  .hero {
    padding-top: 40px;
  }

  .services-grid,
  .plans-grid,
  .gallery-grid,
  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-layout {
    grid-template-columns: 1fr;
  }

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

  .logo img {
    height: 32px;
  }
}

@media (max-width: 720px) {

  html {
    font-size: 18px;  /* base más chica para móvil */
  }
  
  .header-inner {
    flex-wrap: nowrap;
  }

  .logo {
    margin-left: 16px;   /* mueve el logo un poquito hacia la derecha */
  }

  .logo img {
    height: 32px;
  }

  /* Mostrar botón hamburguesa en móvil */
  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-left: auto;
    margin-right: 16px;  /* mueve el menú hamburguesa un poquito hacia la izquierda */
  }

  /* Menú cerrado por defecto en móvil */
  .nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: rgba(245, 245, 247, 0.98);
    border-bottom: 1px solid var(--color-border);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 10px 20px 12px;
    gap: 4px;
  }

  /* Cuando está abierto */
  .nav.nav--open {
    display: flex;
  }

  .nav a {
    border-bottom: none;
    padding: 6px 0;
  }

  .nav a.nav-cta {
    align-self: stretch;
    text-align: center;
    margin-top: 6px;
  }

  .hero-title {
    font-size: 2.1rem;
  }

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

  /* Proceso en columna, con espacio para la flecha */
  .process-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .section {
    padding: 32px 0;
  }

  /* En móvil: flecha debajo de la tarjeta, apuntando hacia abajo */
  .process-step:not(:last-child)::after {
    top: auto;
    right: auto;
    bottom: -44px;
    left: 50%;
    transform: translateX(-50%) rotate(90deg);
    width: 48px;
    height: 48px;
  }

  .whatsapp-button {
    width: 54px;   /* mismo tamaño que tenías antes en móvil */
    height: 54px;
    right: 16px;
    bottom: 16px;
  }

}

/* Ajustes solo para laptop / escritorio ancho */
@media (min-width: 961px) {
  .logo {
    margin-left: 16px;   /* mueve el logo hacia la derecha */
  }

  .nav {
    margin-right: 16px;  /* opcional: acerca el menú un poco hacia adentro */
  }
}