/* ================================================
   VIANLAB — Hoja de estilos compartida
   Para personalizar colores edita las variables :root
   ================================================ */

/* ── Variables ── */
:root {
  --teal-dark:    #0a6e87;
  --teal:         #0891b2;
  --teal-mid:     #0fb8d4;
  --teal-light:   #22d3ee;
  --teal-pale:    #e0f7fa;
  --teal-bg:      #f0fbfc;

  --blue-icon:    #3b82f6;
  --green-icon:   #22c55e;
  --salmon-icon:  #f97316;

  --text-dark:    #1e293b;
  --text-mid:     #475569;
  --text-light:   #94a3b8;
  --border:       #e2e8f0;
  --white:        #ffffff;
  --bg-gray:      #f8fafc;

  --font: 'Inter', sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow: 0 4px 20px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.12);
  --transition: .3s ease;

  --hero-gradient: linear-gradient(135deg, #0a6e87 0%, #0891b2 45%, #22d3ee 100%);
  --cta-gradient:  linear-gradient(135deg, #0a6e87 0%, #0891b2 45%, #22d3ee 100%);
  --footer-gradient: linear-gradient(135deg, #07556a 0%, #0770a0 50%, #0ea5c9 100%);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text-dark); background: var(--white); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; font-family: inherit; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── Botones ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: .9rem; transition: var(--transition); cursor: pointer;
}
.btn-teal   { background: var(--teal); color: var(--white); }
.btn-teal:hover { background: var(--teal-dark); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-outline { border: 2px solid rgba(255,255,255,.7); color: var(--white); background: transparent; }
.btn-outline:hover { background: rgba(255,255,255,.15); }
.btn-outline-dark { border: 2px solid var(--teal); color: var(--teal); background: transparent; }
.btn-outline-dark:hover { background: var(--teal); color: var(--white); }
.btn-white   { background: var(--white); color: var(--teal); }
.btn-white:hover { background: var(--teal-pale); transform: translateY(-2px); }
.btn-green   { background: var(--green-icon); color: var(--white); }
.btn-green:hover { background: #16a34a; transform: translateY(-2px); }

/* ── Navbar ── */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  background: var(--white); border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.nav-logo { display: flex; align-items: center; gap: 8px; }
.nav-logo img { height: 48px; width: auto; }
.nav-logo-text .name {
  font-size: 1.4rem; font-weight: 800; color: var(--teal);
  letter-spacing: -.02em;
}
.nav-logo-text .sub { font-size: .65rem; color: var(--text-light); text-transform: uppercase; letter-spacing: .06em; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-size: .9rem; font-weight: 500; color: var(--text-mid);
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--teal); background: var(--teal-pale);
}
.nav-links a.active { font-weight: 600; }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  padding: 6px; background: none; border: none;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text-dark); border-radius: 2px; transition: var(--transition); }

/* Mobile menu */
.mobile-menu {
  position: fixed; inset: 0; background: var(--white); z-index: 9999;
  display: flex; flex-direction: column; padding: 80px 28px 32px;
  gap: 4px; transform: translateX(100%); transition: transform var(--transition);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a { font-size: 1.1rem; font-weight: 600; color: var(--text-dark); padding: 14px 0; border-bottom: 1px solid var(--border); }
.mobile-close { position: absolute; top: 20px; right: 20px; font-size: 1.4rem; background: none; border: none; color: var(--text-dark); cursor: pointer; }

/* ── Page header (subpages) ── */
.page-header {
  background: var(--hero-gradient);
  color: var(--white);
  padding: 70px 0;
  text-align: center;
}
.page-header h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; margin-bottom: 12px; }
.page-header p  { font-size: 1.05rem; opacity: .85; }

/* ── Section helpers ── */
.section-tag {
  display: inline-block; background: var(--teal-pale); color: var(--teal);
  font-size: .75rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 100px; margin-bottom: 10px;
}
.section-title {
  font-size: clamp(1.7rem, 4vw, 2.4rem); font-weight: 800; color: var(--text-dark);
  line-height: 1.2; margin-bottom: 12px;
}
.section-sub { font-size: 1rem; color: var(--text-mid); max-width: 560px; line-height: 1.7; }
.section-header-c { text-align: center; margin-bottom: 52px; }
.section-header-c .section-sub { margin: 0 auto; }

/* ── Hero (index) ── */
.hero {
  background: var(--hero-gradient);
  color: var(--white);
  padding: 80px 0 60px;
  overflow: hidden;
}
.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 60px;
}
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.hero-badge {
  display: flex; align-items: center; gap: 7px;
  background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(6px); padding: 7px 16px; border-radius: 100px;
  font-size: .82rem; font-weight: 500;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 900;
  line-height: 1.1; margin-bottom: 18px;
}
.hero p { font-size: 1.05rem; opacity: .88; line-height: 1.75; margin-bottom: 32px; max-width: 460px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-img-wrap {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,.25);
}
.hero-img-wrap img { width: 100%; display: block; }

/* ── Resultados banner ── */
.resultados-banner { padding: 30px 0; background: var(--bg-gray); }
.resultados-card {
  background: var(--white); border-radius: var(--radius-lg);
  border: 1.5px solid var(--border); padding: 28px 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  box-shadow: var(--shadow);
}
.res-left { display: flex; align-items: center; gap: 20px; }
.res-icon {
  width: 60px; height: 60px; border-radius: var(--radius-sm);
  background: var(--green-icon); display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1.5rem; flex-shrink: 0;
}
.res-title { font-size: 1.2rem; font-weight: 700; margin-bottom: 4px; }
.res-sub   { font-size: .88rem; color: var(--text-mid); }

/* ── Beneficios ── */
.beneficios { padding: 80px 0; background: var(--bg-gray); }
.beneficios-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.beneficio-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 32px; border: 1px solid var(--border); transition: var(--transition);
  position: relative; overflow: hidden;
}
.beneficio-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.beneficio-accent {
  position: absolute; bottom: 0; left: 0; right: 0; height: 4px;
}
.b-blue  .beneficio-accent { background: var(--blue-icon); }
.b-teal  .beneficio-accent { background: var(--teal); }
.b-salmon .beneficio-accent { background: var(--salmon-icon); }
.beneficio-icon {
  width: 56px; height: 56px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 20px;
}
.b-blue  .beneficio-icon { background: #eff6ff; color: var(--blue-icon); }
.b-teal  .beneficio-icon { background: var(--teal-pale); color: var(--teal); }
.b-salmon .beneficio-icon { background: #fff7ed; color: var(--salmon-icon); }
.beneficio-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.beneficio-card p  { font-size: .88rem; color: var(--text-mid); line-height: 1.65; margin-bottom: 20px; }
.beneficio-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .85rem; font-weight: 700; transition: gap var(--transition);
}
.b-blue  .beneficio-link { color: var(--blue-icon); }
.b-teal  .beneficio-link { color: var(--teal); }
.b-salmon .beneficio-link { color: var(--salmon-icon); }
.beneficio-card:hover .beneficio-link { gap: 10px; }

/* ── Servicios grid ── */
.servicios-section { padding: 80px 0; background: var(--white); }
.servicios-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-bottom: 40px; }
.servicio-card {
  background: var(--white); border: 1.5px solid var(--border);
  border-radius: var(--radius); padding: 28px; transition: var(--transition);
}
.servicio-card:hover { border-color: var(--teal); box-shadow: var(--shadow); transform: translateY(-3px); }
.servicio-icon {
  width: 50px; height: 50px; border-radius: var(--radius-sm);
  background: var(--teal-pale); color: var(--teal);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; margin-bottom: 16px; transition: var(--transition);
}
.servicio-card:hover .servicio-icon { background: var(--teal); color: var(--white); }
.servicio-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.servicio-card p  { font-size: .85rem; color: var(--text-mid); line-height: 1.6; margin-bottom: 16px; }
.servicio-items { list-style: none; }
.servicio-items li {
  font-size: .82rem; color: var(--text-mid); padding: 5px 0;
  border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 8px;
}
.servicio-items li:last-child { border-bottom: none; }
.servicio-items li::before { content: '✓'; color: var(--teal); font-weight: 700; flex-shrink: 0; }

/* ── CTA section ── */
.cta-section { padding: 80px 0; background: var(--cta-gradient); color: var(--white); }
.cta-section h2 { font-size: clamp(1.8rem, 4vw, 2.4rem); font-weight: 800; text-align: center; margin-bottom: 10px; }
.cta-section > .container > p { text-align: center; opacity: .85; margin-bottom: 40px; font-size: 1rem; }
.cta-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-bottom: 40px; }
.cta-card {
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(8px); border-radius: var(--radius);
  padding: 28px; text-align: center;
}
.cta-card i { font-size: 1.8rem; opacity: .7; margin-bottom: 10px; display: block; }
.cta-card .label { font-size: .82rem; opacity: .65; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 8px; }
.cta-card a, .cta-card span { font-size: 1rem; font-weight: 600; display: block; }
.cta-card a:hover { text-decoration: underline; }
.cta-center { text-align: center; }

/* ── Footer ── */
.footer { background: var(--footer-gradient); color: rgba(255,255,255,.85); }
.footer-main { padding: 60px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1.5fr 1fr; gap: 48px; }
.footer-brand .brand-name { font-size: 1.6rem; font-weight: 800; color: var(--white); margin-bottom: 12px; }
.footer-brand p { font-size: .88rem; line-height: 1.7; opacity: .8; max-width: 260px; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,.2); display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.7); font-size: .9rem; transition: var(--transition);
}
.footer-social a:hover { background: rgba(255,255,255,.2); color: var(--white); }
.footer-col h4 { font-size: .9rem; font-weight: 700; color: var(--white); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,.15); }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li { font-size: .87rem; display: flex; align-items: flex-start; gap: 10px; }
.footer-col ul li i { color: var(--teal-light); margin-top: 3px; flex-shrink: 0; }
.footer-col ul a { transition: color var(--transition); }
.footer-col ul a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12); padding: 18px 0;
  display: flex; justify-content: center; align-items: center;
  font-size: .82rem; color: rgba(255,255,255,.45); text-align: center;
}
.footer-bottom a { color: rgba(255,255,255,.55); }
.footer-bottom a:hover { color: var(--white); }

/* ── WhatsApp float ── */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  background: #25d366; color: var(--white);
  width: 58px; height: 58px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; box-shadow: 0 4px 20px rgba(37,211,102,.5);
  transition: transform var(--transition), box-shadow var(--transition);
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,.7); }

/* ── About (sobre-nosotros) ── */
.about-section { padding: 80px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.mision-vision { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 32px; }
.mv-card {
  background: var(--teal-pale); border-radius: var(--radius); padding: 24px;
  border-left: 4px solid var(--teal);
}
.mv-card .mv-tag { font-size: .72rem; font-weight: 700; letter-spacing: .1em; color: var(--teal); text-transform: uppercase; margin-bottom: 8px; }
.mv-card p { font-size: .85rem; color: var(--text-mid); line-height: 1.7; font-style: italic; }
.valores-section { padding: 80px 0; background: var(--bg-gray); }
.valores-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.valor-card {
  background: var(--white); border-radius: var(--radius); padding: 28px; text-align: center;
  border: 1px solid var(--border); transition: var(--transition);
}
.valor-card:hover { border-color: var(--teal); box-shadow: var(--shadow); transform: translateY(-4px); }
.valor-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--teal-pale); color: var(--teal);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin: 0 auto 16px;
}
.valor-card:hover .valor-icon { background: var(--teal); color: var(--white); }
.valor-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.valor-card p  { font-size: .85rem; color: var(--text-mid); line-height: 1.6; }

/* ── Galería ── */
.galeria-section { padding: 80px 0; }
.galeria-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.galeria-item {
  border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 4/3; position: relative;
  background: linear-gradient(135deg, var(--teal-pale), var(--teal-mid));
  display: flex; align-items: flex-end;
  transition: var(--transition);
}
.galeria-item:hover { transform: scale(1.02); box-shadow: var(--shadow-lg); }
.galeria-item img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.galeria-overlay {
  position: relative; z-index: 1; width: 100%; padding: 16px 20px;
  background: linear-gradient(transparent, rgba(0,0,0,.6));
  color: var(--white);
}
.galeria-overlay h3 { font-size: .9rem; font-weight: 700; margin-bottom: 2px; }
.galeria-overlay p  { font-size: .75rem; opacity: .8; }

/* ── Resultados page ── */
.resultados-page { padding: 80px 0; }
.resultados-form-wrap {
  max-width: 480px; margin: 0 auto;
  background: var(--white); border-radius: var(--radius-lg); padding: 40px;
  box-shadow: var(--shadow-lg); border: 1px solid var(--border);
}
.resultados-form-wrap h2 { font-size: 1.4rem; font-weight: 800; margin-bottom: 8px; }
.resultados-form-wrap p { font-size: .9rem; color: var(--text-mid); margin-bottom: 28px; }
.form-grp { margin-bottom: 18px; }
.form-grp label { display: block; font-size: .82rem; font-weight: 600; color: var(--text-mid); margin-bottom: 6px; }
.form-grp input {
  width: 100%; padding: 12px 14px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-family: var(--font); font-size: .9rem; color: var(--text-dark);
  outline: none; transition: border var(--transition);
}
.form-grp input:focus { border-color: var(--teal); }

/* ── Contacto page ── */
.contacto-section { padding: 80px 0; }
.contacto-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; align-items: start; }
.contacto-cards { display: flex; flex-direction: column; gap: 16px; }
.contacto-card {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px; transition: var(--transition);
}
.contacto-card:hover { border-color: var(--teal); box-shadow: var(--shadow); }
.contacto-card-icon {
  width: 48px; height: 48px; border-radius: var(--radius-sm);
  background: var(--teal); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}
.contacto-card h4 { font-weight: 700; margin-bottom: 4px; font-size: .9rem; }
.contacto-card p, .contacto-card a { font-size: .9rem; color: var(--text-mid); }
.contacto-card a:hover { color: var(--teal); }
.map-wrap { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }

/* ── Cita modal ── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.55);
  backdrop-filter: blur(4px); z-index: 10000;
  display: flex; align-items: center; justify-content: center;
  padding: 20px; opacity: 0; pointer-events: none; transition: opacity var(--transition);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 40px; max-width: 520px; width: 100%;
  max-height: 90vh; overflow-y: auto;
  transform: scale(.95); transition: transform var(--transition);
  position: relative;
}
.modal-overlay.open .modal { transform: scale(1); }
.modal h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 6px; }
.modal p.modal-sub { font-size: .88rem; color: var(--text-mid); margin-bottom: 24px; }
.modal-close {
  position: absolute; top: 16px; right: 16px;
  background: var(--bg-gray); border: none; border-radius: 50%;
  width: 34px; height: 34px; display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--text-mid); cursor: pointer; transition: var(--transition);
}
.modal-close:hover { background: var(--border); color: var(--text-dark); }
.mform-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mform-grp { margin-bottom: 14px; }
.mform-grp label { display: block; font-size: .8rem; font-weight: 600; color: var(--text-mid); margin-bottom: 5px; }
.mform-grp input, .mform-grp select, .mform-grp textarea {
  width: 100%; padding: 10px 13px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-family: var(--font); font-size: .88rem; color: var(--text-dark);
  outline: none; transition: border var(--transition);
}
.mform-grp input:focus, .mform-grp select:focus, .mform-grp textarea:focus { border-color: var(--teal); }
.mform-grp textarea { resize: vertical; min-height: 70px; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-img-wrap { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .valores-grid { grid-template-columns: repeat(2,1fr); }
  .cta-cards { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contacto-grid { grid-template-columns: 1fr; }
  .beneficios-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .servicios-grid { grid-template-columns: repeat(2,1fr); }
  .galeria-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .servicios-grid { grid-template-columns: 1fr; }
  .galeria-grid { grid-template-columns: 1fr; }
  .valores-grid { grid-template-columns: 1fr 1fr; }
  .mision-vision { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .mform-row { grid-template-columns: 1fr; }
  .resultados-card { flex-direction: column; text-align: center; }
  .res-left { flex-direction: column; }
}