/* ============================================================
   NOVVA — Hoja de estilos
   ------------------------------------------------------------
   Todos los colores y tipografías están arriba, en :root.
   Para cambiar el estilo de TODA la web, solo tienes que tocar
   estas variables — no hace falta buscar en el resto del archivo.
   ============================================================ */

:root {
  /* Paleta "Confianza cálida" */
  --color-primary: #1B4B5A;       /* azul petróleo — botones, títulos */
  --color-primary-dark: #123640;  /* para hover de botones */
  --color-accent: #FF6B4A;        /* coral — detalles y acentos */
  --color-bg: #FAF8F5;            /* fondo general, blanco roto */
  --color-bg-alt: #F1ECE4;        /* fondo de secciones alternas */
  --color-text: #1F2A2E;          /* texto principal */
  --color-text-muted: #5B6B70;    /* texto secundario */
  --color-border: #E3DCD0;

  --font-heading: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius: 12px;
  --max-width: 1140px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--color-text);
}

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease, background 0.15s ease;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover { background: #E85A3B; }

.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-primary); }

.btn-lg { padding: 16px 32px; font-size: 1.05rem; }

/* ---------- Cabecera ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-primary);
}

.main-nav {
  display: flex;
  gap: 28px;
}
.main-nav a {
  font-weight: 500;
  color: var(--color-text-muted);
}
.main-nav a:hover { color: var(--color-primary); }

.btn-nav-cta { display: inline-block; }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}
.menu-toggle span {
  width: 100%;
  height: 2px;
  background: var(--color-text);
}

/* ---------- Hero ---------- */
.hero {
  padding: 96px 0 72px;
  text-align: center;
}
.hero-inner { max-width: 760px; margin: 0 auto; }

.eyebrow {
  display: inline-block;
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero-trust {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  list-style: none;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}
.hero-trust li::before { content: "✓ "; color: var(--color-primary); font-weight: 700; }

/* ---------- Títulos de sección genéricos ---------- */
.section-title {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
}
.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto 48px;
}

/* ---------- Cómo trabajamos ---------- */
.how { padding: 80px 0; background: var(--color-bg-alt); }

.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.how-step { text-align: center; padding: 0 12px; }

.how-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: 16px;
}

.how-step h3 { margin-bottom: 8px; font-size: 1.15rem; }
.how-step p { color: var(--color-text-muted); font-size: 0.95rem; }

/* ---------- Planes ---------- */
.plans { padding: 80px 0; }

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

.plan-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}

.plan-card h3 { font-size: 1.3rem; margin-bottom: 8px; }

.plan-price {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.plan-price span { font-size: 1rem; font-weight: 500; color: var(--color-text-muted); }

.plan-desc { color: var(--color-text-muted); margin-bottom: 20px; font-size: 0.95rem; }

.plan-features {
  list-style: none;
  margin-bottom: 28px;
  flex: 1;
}
.plan-features li {
  padding: 8px 0;
  border-top: 1px solid var(--color-border);
  font-size: 0.95rem;
}
.plan-features li::before { content: "✓ "; color: var(--color-primary); font-weight: 700; }

.plan-featured {
  border: 2px solid var(--color-primary);
  transform: translateY(-8px);
}

.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 999px;
}

/* ---------- Sobre nosotros ---------- */
.about { padding: 80px 0; background: var(--color-bg-alt); }

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 720px;
  margin: 0 auto 56px;
}

.about-card { text-align: center; }

.about-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--color-border);
  margin: 0 auto 16px;
}

.about-role { color: var(--color-accent); font-weight: 600; font-size: 0.9rem; margin-bottom: 8px; }

.about-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}
.value h4 { margin-bottom: 8px; color: var(--color-primary); }
.value p { color: var(--color-text-muted); font-size: 0.95rem; }

/* ---------- Contacto ---------- */
.contact { padding: 80px 0; }

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: start;
}

.contact-intro .section-title,
.contact-intro .section-subtitle { text-align: left; margin-left: 0; }

.contact-details { list-style: none; margin-top: 24px; }
.contact-details li { padding: 6px 0; color: var(--color-text-muted); }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
}

.contact-form label {
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 14px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg);
}

.contact-form button { margin-top: 24px; }

.form-note {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--color-primary);
  font-weight: 600;
}

/* ---------- Pie de página ---------- */
.site-footer {
  background: var(--color-primary);
  color: #fff;
  padding: 24px 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  opacity: 0.9;
}

/* ============================================================
   Responsive — a partir de aquí, ajustes para tablet y móvil
   ============================================================ */
@media (max-width: 860px) {
  .main-nav, .btn-nav-cta { display: none; }
  .menu-toggle { display: flex; }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    padding: 16px 24px;
    border-bottom: 1px solid var(--color-border);
    gap: 16px;
  }

  .how-steps,
  .plans-grid,
  .about-grid,
  .about-values {
    grid-template-columns: 1fr;
  }

  .plan-featured { transform: none; }

  .contact-inner { grid-template-columns: 1fr; }
  .contact-intro .section-title,
  .contact-intro .section-subtitle { text-align: center; margin: 0 auto 12px; }
}