/* ============================================================
   WIIGO LEARNING – Landing Page Styles
   Brand colors:
     --green-lime:   #a5c824
     --green-dark:   #497a22
     --purple:       #6d4daf
     --purple-dark:  #4b3e5c
     --charcoal:     #333333
   ============================================================ */

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

:root {
  --green-lime:  #a5c824;
  --green-dark:  #497a22;
  --purple:      #6d4daf;
  --purple-dark: #4b3e5c;
  --charcoal:    #333333;
  --white:       #ffffff;
  --off-white:   #f8f9fb;
  --gray-100:    #f1f3f5;
  --gray-200:    #e2e6ea;
  --gray-500:    #6c757d;
  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   24px;
  --shadow-sm:   0 2px 8px rgba(0,0,0,.07);
  --shadow-md:   0 6px 24px rgba(0,0,0,.10);
  --shadow-lg:   0 16px 48px rgba(0,0,0,.14);
  --transition:  .25s ease;
  --font:        'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--charcoal);
  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; }

/* ── Container ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn:hover  { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--green-lime);
  color: var(--charcoal);
}
.btn--primary:hover { background: #b8d92a; }

.btn--outline {
  border-color: var(--green-lime);
  color: var(--green-lime);
  background: transparent;
}
.btn--outline:hover { background: var(--green-lime); color: var(--charcoal); }

.btn--ghost {
  border-color: rgba(255,255,255,.4);
  color: var(--white);
  background: rgba(255,255,255,.08);
}
.btn--ghost:hover { background: rgba(255,255,255,.18); }

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

.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ── Section helpers ──────────────────────────────────────── */
.section-label {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green-dark);
  background: rgba(165,200,36,.12);
  padding: .3rem .85rem;
  border-radius: 50px;
  margin-bottom: 1rem;
}
.section-label--light {
  color: var(--green-lime);
  background: rgba(165,200,36,.18);
}

.section-header { text-align: center; margin-bottom: 3.5rem; }

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--charcoal);
}
.section-title--light { color: var(--white); }

.section-sub {
  margin-top: .85rem;
  font-size: 1.05rem;
  color: var(--gray-500);
  max-width: 600px;
  margin-inline: auto;
}
.section-sub--light { color: rgba(255,255,255,.75); }

.highlight { color: var(--green-lime); }

/* ── NAV ──────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(75,62,92,.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav__logo {
  height: 44px;
  width: auto;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: .85rem;
}

/* Language switch button */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .4rem .85rem;
  border: 1.5px solid rgba(165,200,36,.5);
  border-radius: 50px;
  background: transparent;
  color: var(--green-lime);
  font-family: var(--font);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}
.lang-switch:hover {
  background: var(--green-lime);
  color: var(--charcoal);
  border-color: var(--green-lime);
  transform: translateY(-1px);
}
.lang-switch__icon {
  font-size: .9rem;
  line-height: 1;
}
.lang-switch__label {
  line-height: 1;
}

/* ── HERO ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--purple-dark) 0%, #2d2040 55%, #1a1a2e 100%);
  padding-top: calc(68px + 5rem);
  padding-bottom: 0;
  overflow: hidden;
}

.hero__bg-dots {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(165,200,36,.18) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: flex-end;
  padding-bottom: 0;
}

.hero__text {
  padding-bottom: 5rem;
}

.hero__tagline {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--green-lime);
  margin-bottom: .75rem;
}

.hero__headline {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 1.25rem;
}

.hero__sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,.75);
  max-width: 480px;
  margin-bottom: 2rem;
}

.hero__ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__mascot {
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.mascot-img {
  width: 100%;
  max-width: 380px;
  filter: drop-shadow(0 20px 40px rgba(109,77,175,.5));
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-14px); }
}

.hero__wave {
  margin-top: -2px;
  line-height: 0;
}
.hero__wave svg {
  width: 100%;
  height: 80px;
  display: block;
}

/* ── WHY WIIGO ────────────────────────────────────────────── */
.why {
  background: var(--off-white);
  padding: 6rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 1.25rem;
}
.feature-icon svg { width: 100%; height: 100%; }

.feature-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: .5rem;
}

.feature-desc {
  font-size: .9rem;
  color: var(--gray-500);
  line-height: 1.65;
}

/* ── AREAS ────────────────────────────────────────────────── */
.areas {
  background: var(--white);
  padding: 6rem 0;
  border-top: 1px solid var(--gray-200);
}

/* ── Tabs ── */
.areas-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 2.5rem;
  border-bottom: 2px solid var(--gray-200);
  padding-bottom: 0;
}

.areas-tab {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .65rem 1.1rem;
  border: none;
  background: transparent;
  font-family: var(--font);
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray-500);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}
.areas-tab svg { width: 16px; height: 16px; flex-shrink: 0; }
.areas-tab:hover {
  color: var(--green-dark);
  background: rgba(165,200,36,.07);
}
.areas-tab.is-active {
  color: var(--green-dark);
  border-bottom-color: var(--green-lime);
  background: rgba(165,200,36,.07);
}
.areas-tab--purple:hover       { color: var(--purple); background: rgba(109,77,175,.07); }
.areas-tab--purple.is-active   { color: var(--purple); border-bottom-color: var(--purple); background: rgba(109,77,175,.07); }

/* ── Panels ── */
.areas-panels { min-height: 260px; }

.areas-panel { display: none; }
.areas-panel.is-active { display: block; animation: fadePanel .3s ease; }

@keyframes fadePanel {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Panel layout */
.panel-intro {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 2rem;
  padding: 1.75rem 2rem;
  background: var(--off-white);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--green-lime);
}

.panel-intro__icon {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
}
.panel-intro__icon svg { width: 100%; height: 100%; }
.panel-intro__icon--purple { /* inherits size */ }

.panel-intro__title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--charcoal);
  margin-bottom: .35rem;
}
.panel-intro__title--purple { color: var(--purple); }

.panel-intro__desc {
  font-size: .95rem;
  color: var(--gray-500);
  line-height: 1.65;
}

/* Pills */
.panel-pills {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  font-size: .82rem;
  font-weight: 600;
  padding: .45rem 1rem;
  border-radius: 50px;
  cursor: default;
  transition: transform var(--transition), box-shadow var(--transition);
}
.pill:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.pill--green {
  background: rgba(165,200,36,.12);
  color: var(--green-dark);
  border: 1.5px solid rgba(165,200,36,.35);
}
.pill--green:hover {
  background: rgba(165,200,36,.22);
}

.pill--purple {
  background: rgba(109,77,175,.1);
  color: var(--purple);
  border: 1.5px solid rgba(109,77,175,.25);
}
.pill--purple:hover {
  background: rgba(109,77,175,.18);
}

/* Panel con borde izquierdo morado para ventas/soft */
#tab-sales .panel-intro,
#tab-soft  .panel-intro {
  border-left-color: var(--purple);
  background: rgba(109,77,175,.04);
}

/* Responsive tabs */
@media (max-width: 760px) {
  .areas-tabs {
    gap: .35rem;
    border-bottom: none;
  }
  .areas-tab {
    border: 1.5px solid var(--gray-200);
    border-radius: 50px;
    margin-bottom: 0;
    font-size: .78rem;
    padding: .5rem .9rem;
  }
  .areas-tab.is-active {
    background: var(--green-lime);
    color: var(--charcoal);
    border-color: var(--green-lime);
  }
  .areas-tab--purple.is-active {
    background: var(--purple);
    color: var(--white);
    border-color: var(--purple);
  }
  .panel-intro {
    flex-direction: column;
    gap: .85rem;
    padding: 1.25rem;
  }
}
@media (max-width: 480px) {
  .areas-tab svg { display: none; }
}

/* ── CTA + CONTACT ────────────────────────────────────────── */
.cta-contact {
  background: var(--off-white);
  padding: 6rem 0;
}

.cta-contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.cta-contact__title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 900;
  line-height: 1.2;
  color: var(--charcoal);
  margin-bottom: 1rem;
}

.cta-contact__sub {
  font-size: 1rem;
  color: var(--gray-500);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: .85rem;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  font-size: .95rem;
  font-weight: 600;
  color: var(--purple);
  transition: color var(--transition);
}
.contact-link:hover { color: var(--green-dark); }
.contact-link svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Form */
.cta-contact__form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
}

.contact-form__title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--charcoal);
  margin-bottom: .35rem;
}

.contact-form__sub {
  font-size: .9rem;
  color: var(--gray-500);
  margin-bottom: 1.75rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: .4rem;
}

.form-input {
  width: 100%;
  padding: .8rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: .95rem;
  color: var(--charcoal);
  background: var(--off-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-input::placeholder { color: #adb5bd; }
.form-input:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(109,77,175,.15);
  background: var(--white);
}

.form-privacy {
  margin-top: 1rem;
  font-size: .78rem;
  color: #adb5bd;
  text-align: center;
  line-height: 1.5;
}

/* ── FOOTER ───────────────────────────────────────────────── */
.footer {
  background: var(--purple-dark);
  padding: 3rem 0;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

.footer__logo {
  height: 40px;
  width: auto;
}

.footer__tagline {
  font-size: .9rem;
  color: rgba(255,255,255,.6);
  font-style: italic;
}

.footer__links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer__link {
  font-size: .88rem;
  color: var(--green-lime);
  font-weight: 600;
  transition: color var(--transition);
}
.footer__link:hover { color: var(--white); }

.footer__copy {
  font-size: .78rem;
  color: rgba(255,255,255,.35);
}

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero__text { padding-bottom: 2rem; }
  .hero__sub  { margin-inline: auto; }
  .hero__ctas { justify-content: center; }
  .hero__mascot { order: -1; }
  .mascot-img { max-width: 260px; }

  .cta-contact__inner { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
  .nav__logo { height: 28px; }
  .lang-switch__icon { display: none; }
  .hero__headline { font-size: 1.9rem; }
  .cta-contact__form-wrap { padding: 1.75rem 1.25rem; }
}