/* ============================================================
   CARETTA MARKETING NÁUTICO — Estilos globales
   Estilo: Limpio y claro | Acentos teal #008080 / azul marino
   ============================================================ */

/* ---- Variables ---- */
:root {
  --color-primary:       #008080;   /* teal principal */
  --color-primary-light: #009999;   /* teal hover / medio */
  --color-primary-dark:  #006666;   /* teal oscuro para contraste */
  --color-accent:        #0d2e4a;   /* azul marino */
  --color-gold:          #c9a84c;   /* dorado náutico */
  --color-bg:            #ffffff;
  --color-bg-soft:       #f0f8f8;   /* blanco con tono teal suave */
  --color-bg-dark:       #0d2e4a;   /* secciones oscuras */
  --color-text:          #333333;
  --color-text-muted:    #4a6060;   /* ajustado para mejor contraste sobre blanco */
  --color-border:        #cfe0e0;   /* borde con tono teal */

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', 'Helvetica Neue', Arial, sans-serif;

  --radius:    10px;
  --radius-lg: 18px;
  --shadow:    0 4px 24px rgba(0,128,128,0.10);
  --shadow-lg: 0 8px 40px rgba(0,128,128,0.16);

  --max-w: 1160px;
  --transition: 0.25s ease;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---- Tipografía ---- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.25;
  font-weight: 700;
}
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.05rem; }

p { margin-bottom: 1rem; font-size: 1rem; }
p:last-child { margin-bottom: 0; }

/* ---- Layout ---- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}
section { padding: 5rem 0; }
section.compact { padding: 3.5rem 0; }

/* ---- Botones ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn-white {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}
.btn-white:hover {
  background: var(--color-bg-soft);
  transform: translateY(-2px);
}
.btn-gold {
  background: var(--color-gold);
  color: #fff;
  border-color: var(--color-gold);
}
.btn-gold:hover {
  background: #b8933e;
  border-color: #b8933e;
  transform: translateY(-2px);
}

/* ---- Etiquetas ---- */
.tag {
  display: inline-block;
  background: rgba(0,128,128,0.10);
  color: var(--color-primary-dark);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.3rem 0.85rem;
  border-radius: 50px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.tag-gold {
  background: rgba(201,168,76,0.15);
  color: #7a5c10;   /* oscurecido para 4.5:1+ sobre fondo claro */
}

/* ---- Sección encabezado ---- */
.section-label {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  margin-bottom: 0.75rem;
}
.section-heading { margin-bottom: 1rem; }
.section-heading span { color: var(--color-primary); }
.section-intro {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 640px;
}
.text-center { text-align: center; }
.text-center .section-intro { margin: 0 auto; }

/* ---- Separador decorativo ---- */
.divider {
  width: 52px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 4px;
  margin: 1rem 0 1.5rem;
}
.text-center .divider { margin: 1rem auto 1.5rem; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0;
  margin: 0;
  height: 100%;
}
.nav-logo img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}
.nav-logo-text {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.2;
}
.nav-logo-text span {
  display: block;
  font-size: 0.95rem;    /* min 15px */
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
  border-radius: 2px;
}
.nav-links a:hover,
.nav-links a.active { color: var(--color-primary); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

/* Botón CTA navbar */
.nav-cta { margin-left: 1rem; }
.nav-cta .btn {
  background: #fff !important;
  color: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
  box-shadow: 0 2px 10px rgba(0,128,128,0.14);
}
.nav-cta .btn:hover {
  background: var(--color-primary) !important;
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---- Mobile nav ---- */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem 2rem 2rem;
    gap: 0;
    border-top: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 1rem;
  }
  .nav-cta { margin: 1.25rem 0 0; display: none; }
  .nav-cta .btn { width: 100%; justify-content: center; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding-top: 72px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #e8f8f8 0%, #e0f0ff 100%);
}
.hero::before {
  content: '';
  position: absolute;
  top: -10%; right: -5%;
  width: 60vw; height: 60vw;
  max-width: 700px; max-height: 700px;
  background: radial-gradient(circle, rgba(0,128,128,0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 5rem 0;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0,128,128,0.12);
  color: var(--color-primary-dark);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}
.hero-badge::before {
  content: '⚓';
  font-size: 0.95rem;
}
.hero h1 {
  margin-bottom: 1.25rem;
  color: var(--color-accent);
}
.hero h1 em {
  font-style: normal;
  color: var(--color-primary);
  position: relative;
  display: inline;
}
.hero-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 480px;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}
.hero-stat strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--color-primary);
}
.hero-stat span {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}
.hero-image {
  position: relative;
}
.hero-image-main {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  aspect-ratio: 4/5;
  background: var(--color-border);
}
.hero-image-card {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background: #fff;
  padding: 1.2rem 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 1rem;
}
.hero-card-icon {
  width: 44px; height: 44px;
  background: rgba(0,128,128,0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.hero-card-text strong {
  display: block;
  font-size: 0.95rem;
  color: var(--color-primary-dark);
}
.hero-card-text span {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 3.5rem 0;
  }
  .hero-image { order: -1; }
  .hero-image-main { aspect-ratio: 16/9; }
  .hero-stats { gap: 1.5rem; }
}

/* ============================================================
   CLIENTES OBJETIVO
   ============================================================ */
.clients-bg { background: var(--color-bg-soft); }
.clients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.client-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}
.client-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.client-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.client-card h3 {
  font-size: 1.05rem;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}
.client-card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

@media (max-width: 900px) {
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .clients-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   PAIN POINTS
   ============================================================ */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.pain-card {
  background: #fff;
  border-left: 4px solid var(--color-primary);
  padding: 1.75rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: var(--shadow);
  cursor: default;
}
.pain-card h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}
.pain-card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

@media (max-width: 900px) {
  .pain-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 550px) {
  .pain-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   EMBUDO NÁUTICO
   ============================================================ */
.funnel-bg { background: var(--color-bg-dark); }
.funnel-bg .section-label { color: var(--color-gold); }
.funnel-bg h2 { color: #fff; }
.funnel-bg .divider { background: var(--color-gold); }
.funnel-bg .section-intro { color: rgba(255,255,255,0.75); }
.funnel-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
  position: relative;
}
.funnel-steps::before {
  content: '';
  position: absolute;
  top: 2.8rem;
  left: calc(12.5% + 1.5rem);
  right: calc(12.5% + 1.5rem);
  height: 2px;
  background: rgba(201,168,76,0.3);
}
.funnel-step {
  text-align: center;
  position: relative;
}
.funnel-num {
  width: 56px; height: 56px;
  background: var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  margin: 0 auto 1.25rem;
  position: relative;
  z-index: 1;
}
.funnel-step h3 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 0.5rem;
}
.funnel-step p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.75);
}

@media (max-width: 768px) {
  .funnel-steps { grid-template-columns: repeat(2, 1fr); }
  .funnel-steps::before { display: none; }
}

/* ============================================================
   DIFERENCIADORES
   ============================================================ */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}
.diff-item {
  display: flex;
  gap: 1.25rem;
}
.diff-icon {
  width: 52px; height: 52px;
  background: rgba(0,128,128,0.10);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.diff-item h3 {
  font-size: 1.05rem;
  color: var(--color-accent);
  margin-bottom: 0.4rem;
}
.diff-item p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

@media (max-width: 900px) {
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 550px) {
  .diff-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  padding: 4.5rem 0;
  text-align: center;
}
.cta-band h2 { color: #fff; margin-bottom: 1rem; }
.cta-band p { color: rgba(255,255,255,0.85); margin-bottom: 2rem; font-size: 1.1rem; }
.cta-band-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-band .btn-outline {
  color: #fff;
  border-color: rgba(255,255,255,0.65);
}
.cta-band .btn-outline:hover {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-color: #fff;
  transform: translateY(-2px);
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-bg { background: var(--color-bg-soft); }
.faq-list {
  margin-top: 3rem;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}
.faq-item {
  border-bottom: 1px solid var(--color-border);
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 1.4rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-accent);
  cursor: pointer;
  gap: 1rem;
}
.faq-question .faq-icon {
  flex-shrink: 0;
  width: 26px; height: 26px;
  background: rgba(0,128,128,0.10);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--color-primary);
  transition: transform var(--transition);
}
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 0 1.4rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}
.faq-answer.open { display: block; }

/* ============================================================
   SERVICIOS PAGE — cards
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}
.service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  cursor: default;
}
.service-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}
.service-card-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  background: var(--color-bg-soft);
}
.service-card-body {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.service-card-icon {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}
.service-card h3 {
  font-size: 1.1rem;
  color: var(--color-accent);
  margin-bottom: 0.3rem;
}
.service-subtitle {
  font-size: 0.95rem;
  color: var(--color-primary-dark);
  font-weight: 600;
  margin-bottom: 0.85rem;
}
.service-card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  flex: 1;
}
.service-ideal {
  margin-top: 1.25rem;
  padding: 0.85rem 1rem;
  background: var(--color-bg-soft);
  border-radius: var(--radius);
  font-size: 0.95rem;
  color: var(--color-text-muted);
}
.service-ideal strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-primary-dark);
  margin-bottom: 0.3rem;
}

@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 550px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   SOBRE NOSOTROS — team / metodología
   ============================================================ */
.about-hero {
  background: linear-gradient(135deg, #e8f8f8 0%, #e0f0ff 100%);
}
.team-section {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: center;
}
.team-photo {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  aspect-ratio: 3/4;
  width: 100%;
  background: var(--color-border);
}
.team-info .tag { margin-bottom: 1rem; }
.team-info h2 { margin-bottom: 0.25rem; }
.team-role {
  font-size: 0.95rem;
  color: var(--color-primary-dark);
  font-weight: 600;
  margin-bottom: 1.5rem;
}
.team-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 1.5rem;
}
.team-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}
.team-list li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

.methodology-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}
.method-step {
  text-align: center;
}
.method-num {
  width: 48px; height: 48px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin: 0 auto 1rem;
}
.method-step h4 {
  font-size: 0.95rem;
  color: var(--color-accent);
  margin-bottom: 0.35rem;
}
.method-step p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

@media (max-width: 900px) {
  .team-section { grid-template-columns: 1fr; gap: 2.5rem; }
  .team-photo { aspect-ratio: 4/3; }
  .methodology-steps { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 550px) {
  .methodology-steps { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   CONTACTO
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}
.contact-info h2 { margin-bottom: 1rem; }
.contact-info p { color: var(--color-text-muted); }
.contact-details {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-detail {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.contact-detail-icon {
  width: 44px; height: 44px;
  background: rgba(0,128,128,0.10);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-detail-text strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}
.contact-detail-text span {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}
.social-links {
  display: flex;
  gap: 0.75rem;
  margin-top: 2rem;
}
.social-link {
  width: 42px; height: 42px;
  background: rgba(0,128,128,0.10);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  color: var(--color-primary-dark);
  transition: var(--transition);
}
.social-link:hover {
  background: var(--color-primary);
  color: #fff;
}

/* Formulario */
.contact-form {
  background: var(--color-bg-soft);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}
.contact-form h3 {
  font-size: 1.3rem;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}
.contact-form > p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 1.75rem;
}
.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 0.4rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: #fff;
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0,128,128,0.12);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-group select { cursor: pointer; }
.form-privacy {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}
.form-privacy a { color: var(--color-primary); text-decoration: underline; }
.form-submit { width: 100%; justify-content: center; }

/* ---- Form: estado de error y éxito ---- */
.form-group input:invalid:not(:placeholder-shown),
.form-group select:invalid:not([value=""]):required,
.form-group textarea:invalid:not(:placeholder-shown) {
  border-color: #c0392b;
}
.form-group input:valid:not(:placeholder-shown),
.form-group textarea:valid:not(:placeholder-shown) {
  border-color: var(--color-primary);
}

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
}

/* ============================================================
   PAGE HERO (páginas interiores)
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, #e8f8f8 0%, #e0f0ff 100%);
  padding-bottom: 4rem;
  padding-top: calc(72px + 4rem);
  text-align: center;
}
.page-hero h1 { color: var(--color-accent); margin-bottom: 1rem; }
.page-hero p {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 580px;
  margin: 0 auto 2rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-accent);
  color: rgba(255,255,255,0.85);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  margin-bottom: 1rem;
  filter: brightness(0) invert(1);
}
.footer-brand p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: rgba(255,255,255,0.75);
  max-width: 280px;
}
.footer h4 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.6);
  margin-bottom: 1.25rem;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-links a {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
  transition: color var(--transition);
}
.footer-links a:hover { color: #fff; }
.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer-contact-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p { font-size: 0.95rem; color: rgba(255,255,255,0.55); }
.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}
.footer-bottom-links a {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-bottom-links a:hover { color: rgba(255,255,255,0.9); }

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  footer.footer { padding-bottom: 5.5rem; }
}

/* ============================================================
   UTILIDADES
   ============================================================ */
.mt-1  { margin-top: 0.5rem; }
.mt-2  { margin-top: 1rem; }
.mt-3  { margin-top: 1.5rem; }
.mt-4  { margin-top: 2rem; }
.mb-4  { margin-bottom: 2rem; }
.gap-top { padding-top: 1.5rem; }

/* Imagen placeholder cuando no hay foto */
.img-placeholder {
  background: linear-gradient(135deg, var(--color-bg-soft) 0%, var(--color-border) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 2.5rem;
}

/* ============================================================
   FOCUS ACCESIBLE
   ============================================================ */
*:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ============================================================
   BOTONES — cursor y touch target en mobile
   ============================================================ */
.btn, button, a { cursor: pointer; }
@media (max-width: 768px) {
  .btn { min-height: 48px; }
  .faq-question { min-height: 52px; }
}

/* ============================================================
   WHATSAPP FLOTANTE
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 900;
  width: 58px;
  height: 58px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.6);
}
.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: #fff;
}
/* Tooltip */
.whatsapp-float::before {
  content: 'Escríbenos';
  position: absolute;
  right: calc(100% + 12px);
  background: #111;
  color: #fff;
  font-size: 0.95rem;
  font-family: var(--font-body);
  font-weight: 500;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.whatsapp-float:hover::before { opacity: 1; }

/* ============================================================
   SCROLL TO TOP
   ============================================================ */
.scroll-top {
  position: fixed;
  bottom: 6.5rem;
  right: 2rem;
  z-index: 900;
  width: 44px;
  height: 44px;
  background: #fff;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-primary);
  box-shadow: var(--shadow);
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--transition), transform var(--transition), border-color var(--transition);
  pointer-events: none;
}
.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.scroll-top:hover {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
}

/* ============================================================
   BARRA CTA FIJA EN MOBILE
   ============================================================ */
.mobile-cta-bar { display: none; }
@media (max-width: 768px) {
  .mobile-cta-bar {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 800;
    background: #fff;
    border-top: 1px solid var(--color-border);
    padding: 0.85rem 1.25rem;
    gap: 0.75rem;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
  }
  .mobile-cta-bar .btn {
    flex: 1;
    justify-content: center;
    font-size: 0.95rem;
    padding: 0.75rem 1rem;
  }
  body { padding-bottom: 76px; }
  /* WhatsApp está en la barra en mobile */
  .whatsapp-float { display: none; }
  .scroll-top { bottom: 5.5rem; right: 1rem; }
}
