/* ============================================================
   IDEAS WOW - Stylesheet
   Estructura: Variables → Reset → Base → Layout → Componentes
               → Secciones → Responsive
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --primary:      #1A3C8F;
  --primary-dark: #122d6b;
  --primary-light:#e8eef9;
  --accent:       #F4A623;
  --accent-dark:  #d48d0e;
  --accent-light: #fef3da;
  --dark:         #0D1B3E;
  --text:         #2D3748;
  --text-muted:   #64748b;
  --light:        #F8FAFF;
  --border:       #e2e8f0;
  --card-bg:      #ffffff;
  --shadow-sm:    0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:    0 4px 16px rgba(0,0,0,.08), 0 2px 8px rgba(0,0,0,.05);
  --shadow-lg:    0 10px 40px rgba(0,0,0,.12);
  --radius-sm:    6px;
  --radius:       10px;
  --radius-lg:    16px;
  --radius-xl:    24px;
  --transition:   0.22s ease;
  --font:         'Inter', system-ui, -apple-system, sans-serif;
  --max-w:        1200px;
  --navbar-h:     120px;
}

/* ── Reset & Base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

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

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

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

ul { list-style: none; }

button { cursor: pointer; border: none; background: none; font: inherit; }

/* ── Layout ────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.section--light { background: var(--light); }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-light);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.section-tag--light {
  color: var(--accent);
  background: rgba(244,166,35,.15);
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-title--light { color: #fff; }

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.section-subtitle--light { color: rgba(255,255,255,.8); }

/* ── Scroll animation ──────────────────────────────────────── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .55s ease, transform .55s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-100 { transition-delay: .1s; }
.delay-200 { transition-delay: .2s; }
.delay-300 { transition-delay: .3s; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: .9375rem;
  padding: 11px 24px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition),
              box-shadow var(--transition), transform var(--transition);
  white-space: nowrap;
}

.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--primary);
  color: #fff;
}
.btn--primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 6px 20px rgba(26,60,143,.35);
}

.btn--accent {
  background: var(--accent);
  color: var(--dark);
}
.btn--accent:hover {
  background: var(--accent-dark);
  box-shadow: 0 6px 20px rgba(244,166,35,.45);
}

.btn--outline {
  border: 2px solid currentColor;
  color: var(--primary);
  background: transparent;
}
.btn--outline:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.btn--lg { padding: 15px 32px; font-size: 1rem; border-radius: var(--radius); }

.btn--full { width: 100%; justify-content: center; }

.btn--whatsapp {
  background: #25D366;
  color: #fff;
  width: 100%;
  justify-content: center;
  padding: 13px 24px;
  border-radius: var(--radius);
  font-size: .9375rem;
}
.btn--whatsapp:hover {
  background: #1ebe5a;
  box-shadow: 0 6px 20px rgba(37,211,102,.4);
}

/* ── NAVBAR ─────────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--navbar-h);
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.navbar__inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 32px;
}

/* Logo oficial (PNG con marca completa) */
.navbar__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  height: 104px;
  width: auto;
  max-width: 380px;
  display: block;
  object-fit: contain;
}

.logo-badge--footer {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(0,0,0,.2);
}

.logo-img--footer {
  height: 112px;
  max-width: 400px;
}

/* Nav links */
.navbar__menu { flex: 1; }

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

.nav-link {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
  background: var(--primary-light);
}

/* Actions */
.navbar__actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
}

.navbar__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.navbar__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__hamburger.open span:nth-child(2) { opacity: 0; }
.navbar__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ───────────────────────────────────────────────────── */
.hero {
  padding: 80px 0 96px;
  background: linear-gradient(155deg, #f0f4ff 0%, #fafbff 50%, #fff8f0 100%);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero__badge {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--primary);
  border: 1.5px solid var(--primary);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.hero__title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.15;
  letter-spacing: -.02em;
  margin-bottom: 20px;
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, #5b8df6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 480px;
}

.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero__trust {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  font-weight: 500;
  color: var(--text-muted);
}

/* ── Capturas de producto (hero + IW Contadores) ───────────── */
.product-screenshot {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0,0,0,.06);
  overflow: hidden;
  background: #fff;
}

.product-screenshot--dark {
  box-shadow: 0 24px 64px rgba(0,0,0,.4), 0 0 0 1px rgba(255,255,255,.08);
}

.screenshot-img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── CARDS GRID (Soluciones) ─────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card__icon--blue   { background: var(--primary-light); color: var(--primary); }
.card__icon--accent { background: var(--accent-light);  color: var(--accent-dark); }
.card__icon--teal   { background: #e0f2fe;              color: #0369a1; }

.card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.3;
}

.card__text {
  font-size: .9375rem;
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: .9rem;
  color: var(--primary);
  transition: gap var(--transition), color var(--transition);
  margin-top: 4px;
}

.card__link:hover {
  gap: 10px;
  color: var(--primary-dark);
}

/* ── IW CONTADORES FEATURED ──────────────────────────────── */
.section--featured {
  background: linear-gradient(135deg, var(--dark) 0%, #1a3c8f 100%);
  padding: 96px 0;
}

.featured__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.benefits-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 28px 0 36px;
}

.benefits-list__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: .9375rem;
  color: rgba(255,255,255,.85);
  line-height: 1.6;
}

.check-icon { flex-shrink: 0; margin-top: 1px; }

/* ── BENEFICIOS GRID ─────────────────────────────────────── */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.benefit-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.benefit-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.benefit-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 20px;
}

.benefit-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
  line-height: 1.35;
}

.benefit-card__text {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── IMPLEMENTACIÓN (Steps) ──────────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 56px;
  left: calc(12.5% + 28px);
  right: calc(12.5% + 28px);
  height: 2px;
  background: linear-gradient(90deg, var(--primary-light) 0%, var(--primary) 50%, var(--primary-light) 100%);
  z-index: 0;
}

.step {
  text-align: center;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

.step__number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-light);
  letter-spacing: -.04em;
  line-height: 1;
  margin-bottom: 4px;
}

.step__icon {
  width: 56px;
  height: 56px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin: 0 auto 20px;
  position: relative;
  box-shadow: 0 0 0 6px var(--primary-light);
}

.step__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
  line-height: 1.35;
}

.step__text {
  font-size: .875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── CTA SECTION ─────────────────────────────────────────── */
.section--cta {
  background: linear-gradient(135deg, var(--primary) 0%, #2855c8 100%);
  padding: 80px 0;
}

.cta-block {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.cta-block__title {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 20px;
}

.cta-block__text {
  font-size: 1.0625rem;
  color: rgba(255,255,255,.8);
  line-height: 1.7;
  margin-bottom: 36px;
}

/* ── CONTACT ─────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 48px;
  align-items: start;
}

.contact-form {
  position: relative;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-label {
  font-size: .875rem;
  font-weight: 600;
  color: var(--dark);
}

.form-label span { color: var(--accent-dark); }

.form-input {
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: .9375rem;
  color: var(--text);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,60,143,.12);
}

.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%2364748b' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; cursor: pointer; }

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-note {
  font-size: .8125rem;
  color: var(--text-muted);
  text-align: center;
}

.form-honeypot {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.contact-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--dark);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-item__icon {
  width: 38px;
  height: 38px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item__label {
  display: block;
  font-size: .76rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 2px;
}

.contact-item__value {
  font-size: .9375rem;
  color: var(--dark);
  font-weight: 500;
  transition: color var(--transition);
}

a.contact-item__value:hover { color: var(--primary); }

.whatsapp-cta { margin-top: 8px; }

/* ── FOOTER ──────────────────────────────────────────────── */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,.75);
  padding: 72px 0 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer__tagline {
  font-size: .875rem;
  color: rgba(255,255,255,.5);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 260px;
}

.footer__col-title {
  font-size: .8125rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__links a {
  font-size: .875rem;
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--accent); }

.footer__links--contact a {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  font-size: .8125rem;
  color: rgba(255,255,255,.35);
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero__inner        { grid-template-columns: 1fr; gap: 48px; }
  .hero__content      { max-width: 100%; }
  .hero__subtitle     { max-width: 100%; }
  .hero__visual       { display: flex; justify-content: center; }
  .product-screenshot { max-width: 640px; width: 100%; }

  .featured__inner    { grid-template-columns: 1fr; gap: 48px; }

  .steps-grid         { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .steps-grid::before { display: none; }
  .step               { padding: 0; }

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

  .footer__inner      { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer__brand      { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  :root { --navbar-h: 96px; }

  .section { padding: 72px 0; }

  /* Navbar mobile */
  .navbar__menu {
    position: fixed;
    top: var(--navbar-h);
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    padding: 16px;
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform .3s ease, opacity .3s ease;
    z-index: 99;
  }

  .navbar__menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .navbar__links {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .nav-link { width: 100%; padding: 12px 16px; font-size: 1rem; }

  .navbar__hamburger { display: flex; }

  .navbar__actions .btn--primary { display: none; }

  .logo-img { height: 80px; max-width: 280px; }
  .logo-img--footer { height: 88px; max-width: 280px; }
  .logo-badge--footer { padding: 8px 12px; }

  /* Cards */
  .cards-grid   { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr 1fr; }

  /* Hero */
  .hero { padding: 60px 0 72px; }
  .hero__title { font-size: clamp(1.75rem, 6vw, 2.25rem); }
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; justify-content: center; }

  /* Steps */
  .steps-grid { grid-template-columns: 1fr; gap: 32px; }

  /* Contact */
  .contact-form { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }

  /* Footer */
  .footer__inner      { grid-template-columns: 1fr; gap: 28px; }
  .footer__brand      { grid-column: auto; }
  .footer__bottom     { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }

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

  .hero__trust { flex-direction: column; gap: 10px; }

  .logo-img { height: 64px; max-width: 220px; }
  .logo-img--footer { height: 72px; max-width: 200px; }

  .section-header { margin-bottom: 40px; }

  .cta-block__title { font-size: 1.5rem; }
}