/* ==========================================================================
   iW English School - Design Moderno, Diferenciado & Exclusivo (2026)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@500;600;700;800;900&display=swap');

:root {
  --iw-primary: #3b3a6d;          /* Deep indigo / royal brand */
  --iw-primary-light: #52518a;
  --iw-primary-dark: #27264d;
  --iw-teal: #0d9488;             /* Vibrant teal */
  --iw-teal-light: #14b8a6;
  --iw-teal-bg: #f0fdfa;
  --iw-coral: #f97316;            /* Warm action accent */
  --iw-whatsapp: #25d366;
  --iw-whatsapp-hover: #20ba5a;
  --iw-dark: #1e293b;
  --iw-gray-text: #475569;
  --iw-gray-light: #64748b;
  --iw-bg-soft: #f8fafc;
  --iw-bg-card: #ffffff;
  --iw-border: #e2e8f0;
  --iw-border-focus: #cbd5e1;
  --iw-radius-sm: 8px;
  --iw-radius-md: 14px;
  --iw-radius-lg: 22px;
  --iw-radius-full: 9999px;
  --iw-shadow-subtle: 0 4px 20px rgba(15, 23, 42, 0.05);
  --iw-shadow-card: 0 10px 30px rgba(15, 23, 42, 0.08);
  --iw-shadow-hover: 0 18px 40px rgba(15, 23, 42, 0.12);
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
}

/* Reset & Base */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--iw-dark);
  background-color: #ffffff;
  line-height: 1.65;
  font-size: 1rem;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  color: var(--iw-dark);
  font-weight: 700;
  line-height: 1.25;
}

/* ==========================================================================
   NAVBAR MODERNA (TOPO)
   ========================================================================== */
.iw-navbar {
  background: #ffffff;
  padding: 16px 0;
  border-bottom: 1px solid var(--iw-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.iw-navbar-logo {
  max-height: 46px;
  width: auto;
}

.iw-navbar-info {
  font-size: 0.875rem;
  color: var(--iw-gray-light);
  line-height: 1.3;
}

.iw-navbar-info strong {
  color: var(--iw-primary);
  display: block;
  font-size: 0.95rem;
}

.btn-nav-whatsapp {
  background-color: var(--iw-whatsapp);
  color: #ffffff !important;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 22px;
  border-radius: var(--iw-radius-full);
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s ease;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-nav-whatsapp:hover {
  background-color: var(--iw-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.45);
}

/* ==========================================================================
   BOTÕES PERSONALIZADOS
   ========================================================================== */
.btn-action-main {
  background: linear-gradient(135deg, var(--iw-whatsapp) 0%, #1eaf53 100%);
  color: #ffffff !important;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.125rem;
  padding: 16px 36px;
  border-radius: var(--iw-radius-full);
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.35);
  border: none;
}

.btn-action-main:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.5);
  color: #ffffff !important;
}

.btn-action-primary {
  background: linear-gradient(135deg, var(--iw-primary) 0%, var(--iw-primary-light) 100%);
  color: #ffffff !important;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 15px 32px;
  border-radius: var(--iw-radius-full);
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.3s ease;
  box-shadow: 0 8px 20px rgba(59, 58, 109, 0.25);
  border: none;
}

.btn-action-primary:hover {
  background: linear-gradient(135deg, var(--iw-primary-dark) 0%, var(--iw-primary) 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(59, 58, 109, 0.35);
  color: #ffffff !important;
}

/* Pill / Tag */
.iw-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--iw-radius-full);
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
  max-width: fit-content;
}

.iw-tag-teal {
  background-color: #ccfbf1;
  color: #0f766e;
}

.iw-tag-purple {
  background-color: #ede9fe;
  color: #6d28d9;
}

.iw-tag-orange {
  background-color: #ffedd5;
  color: #c2410c;
}

/* ==========================================================================
   HERO SECTION (SPLIT MODERNO COM VÍDEO INTEGRADO)
   ========================================================================== */
.hero-split-section {
  padding: 60px 0 75px;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  position: relative;
  overflow: hidden;
}

.hero-split-title {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--iw-dark);
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.hero-split-title span.text-highlight {
  color: var(--iw-primary);
  position: relative;
  display: inline-block;
}

.hero-split-title span.text-highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 8px;
  background-color: rgba(20, 184, 166, 0.25);
  z-index: -1;
  border-radius: 4px;
}

.hero-split-desc {
  font-size: 1.15rem;
  color: var(--iw-gray-text);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-video-card {
  background: #ffffff;
  border-radius: var(--iw-radius-lg);
  padding: 12px;
  box-shadow: var(--iw-shadow-card);
  border: 1px solid var(--iw-border);
}

.hero-video-player {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--iw-radius-md);
  background: #000000;
}

.hero-video-player iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.hero-checklist {
  list-style: none;
  padding-left: 0;
  margin: 22px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero-checklist li {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--iw-gray-text);
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-checklist li i {
  color: var(--iw-teal);
}

/* ==========================================================================
   BARRA DE PROVA SOCIAL & NÚMEROS (STATS BAR)
   ========================================================================== */
.stats-bar-section {
  background-color: var(--iw-primary);
  color: #ffffff;
  padding: 38px 0;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-title);
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.9rem;
  color: #cbd5e1;
  font-weight: 500;
}

/* ==========================================================================
   SEÇÃO 2: COMO FUNCIONA O MÉTODO iW
   ========================================================================== */
.section-method-steps {
  padding: 85px 0;
  background-color: #ffffff;
}

.section-main-heading {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 50px;
}

.section-main-heading h2 {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--iw-dark);
  margin-bottom: 12px;
}

.section-main-heading p {
  font-size: 1.1rem;
  color: var(--iw-gray-light);
  margin-bottom: 0;
}

.method-pillar-card {
  background: var(--iw-bg-soft);
  border-radius: var(--iw-radius-md);
  padding: 30px 24px;
  border: 1px solid var(--iw-border);
  height: 100%;
  transition: all 0.3s ease;
}

.method-pillar-card:hover {
  background: #ffffff;
  transform: translateY(-5px);
  box-shadow: var(--iw-shadow-card);
  border-color: #cbd5e1;
}

.method-pillar-number {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--iw-primary);
  color: #ffffff;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.method-pillar-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--iw-dark);
  margin-bottom: 10px;
}

.method-pillar-text {
  font-size: 0.95rem;
  color: var(--iw-gray-text);
  line-height: 1.6;
  margin-bottom: 0;
}

/* ==========================================================================
   SEÇÃO COMPARATIVA: MÉTODO TRADICIONAL VS iW (ALTA CONVERSÃO)
   ========================================================================== */
.section-comparison {
  padding: 85px 0;
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
}

.comparison-box {
  background: #ffffff;
  border-radius: var(--iw-radius-lg);
  padding: 40px;
  box-shadow: var(--iw-shadow-card);
  border: 1px solid var(--iw-border);
}

.compare-column-traditional {
  background: #fff1f2;
  border-radius: var(--iw-radius-md);
  padding: 30px 24px;
  border: 1px solid #fecdd3;
  height: 100%;
}

.compare-column-iw {
  background: #f0fdf4;
  border-radius: var(--iw-radius-md);
  padding: 30px 24px;
  border: 2px solid #86efac;
  box-shadow: 0 10px 25px rgba(34, 197, 94, 0.12);
  height: 100%;
}

.compare-title-bad {
  font-size: 1.3rem;
  font-weight: 700;
  color: #be123c;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.compare-title-good {
  font-size: 1.3rem;
  font-weight: 800;
  color: #15803d;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.compare-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.compare-list li {
  padding: 12px 0;
  border-bottom: 1px dashed rgba(0, 0, 0, 0.08);
  font-size: 0.95rem;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.compare-list li:last-child {
  border-bottom: none;
}

.compare-list li i.icon-bad {
  color: #e11d48;
  font-size: 1.1rem;
  margin-top: 3px;
}

.compare-list li i.icon-good {
  color: #16a34a;
  font-size: 1.1rem;
  margin-top: 3px;
}

/* ==========================================================================
   SEÇÃO: CONDIÇÃO ESPECIAL DO MÊS
   ========================================================================== */
.section-special-offer {
  padding: 85px 0;
  background-color: #ffffff;
}

.offer-banner-wrap {
  background: linear-gradient(135deg, var(--iw-primary) 0%, #1e1d3b 100%);
  color: #ffffff;
  border-radius: var(--iw-radius-lg);
  padding: 50px 45px;
  box-shadow: 0 20px 45px rgba(59, 58, 109, 0.25);
  position: relative;
  overflow: hidden;
}

.offer-banner-title {
  color: #ffffff;
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.offer-banner-text {
  color: #e2e8f0;
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.offer-poster-img {
  max-width: 100%;
  border-radius: var(--iw-radius-md);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
  border: 3px solid rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   SEÇÃO: MODALIDADES (ONLINE & PRESENCIAL)
   ========================================================================== */
.section-modalities {
  padding: 85px 0;
  background-color: var(--iw-bg-soft);
}

.modality-card {
  background: #ffffff;
  border-radius: var(--iw-radius-lg);
  padding: 38px 30px;
  border: 1px solid var(--iw-border);
  box-shadow: var(--iw-shadow-subtle);
  height: 100%;
  transition: all 0.3s ease;
}

.modality-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--iw-shadow-card);
}

.modality-img-wrap {
  width: 100%;
  height: 380px;
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 22px;
}
.modality-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.modality-card:hover .modality-img {
  transform: scale(1.04);
}

.modality-img-online {
  object-fit: contain;
  background: #f0f9ff;
  padding: 10px;
}

.modality-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--iw-dark);
  margin-bottom: 12px;
}

.modality-text {
  font-size: 0.95rem;
  color: var(--iw-gray-text);
  line-height: 1.65;
  margin-bottom: 20px;
}

.modality-features {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

.modality-features li {
  font-size: 0.9rem;
  color: var(--iw-dark);
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}

.modality-features li i,
.modality-features li:before {
  content: '';
  color: var(--iw-teal);
  font-size: 1rem;
  flex-shrink: 0;
}

/* ==========================================================================
   SEÇÃO: HISTÓRIAS DE SUCESSO (VÍDEOS DE ALUNOS)
   ========================================================================== */
.section-student-videos {
  padding: 85px 0;
  background-color: #ffffff;
}

.student-video-card {
  background: #ffffff;
  border-radius: var(--iw-radius-md);
  padding: 14px;
  border: 1px solid var(--iw-border);
  box-shadow: var(--iw-shadow-subtle);
  height: 100%;
  transition: all 0.25s ease;
}

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

.student-video-player {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 10px;
  background: #000000;
}

.student-video-player iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.student-card-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--iw-primary);
  margin-top: 14px;
  margin-bottom: 4px;
  text-align: center;
}

.student-card-desc {
  font-size: 0.85rem;
  color: var(--iw-gray-light);
  text-align: center;
  margin-bottom: 0;
}

/* ==========================================================================
   SEÇÃO: 4 PILARES DE CONTEÚDO (CARDS COM LIVROS)
   ========================================================================== */
.section-benefits-books {
  padding: 85px 0;
  background-color: var(--iw-bg-soft);
}

.book-benefit-box {
  background: #ffffff;
  border-radius: var(--iw-radius-md);
  padding: 28px 24px;
  border: 1px solid var(--iw-border);
  box-shadow: var(--iw-shadow-subtle);
  height: 100%;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  transition: transform 0.25s ease;
}

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

.book-benefit-icon {
  width: 50px;
  height: auto;
  flex-shrink: 0;
}

.book-benefit-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--iw-dark);
  margin-bottom: 8px;
}

.book-benefit-desc {
  font-size: 0.925rem;
  color: var(--iw-gray-text);
  line-height: 1.6;
  margin-bottom: 0;
}

/* ==========================================================================
   SEÇÃO: FAQ (DÚVIDAS FREQUENTES - ACCORDION)
   ========================================================================== */
.section-faq {
  padding: 85px 0;
  background-color: #ffffff;
}

.accordion-custom .accordion-item {
  border: 1px solid var(--iw-border);
  border-radius: var(--iw-radius-md) !important;
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: var(--iw-shadow-subtle);
}

.accordion-custom .accordion-button {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--iw-dark);
  background-color: #ffffff;
  padding: 20px 24px;
}

.accordion-custom .accordion-button:not(.collapsed) {
  color: var(--iw-primary);
  background-color: var(--iw-bg-soft);
  box-shadow: none;
}

.accordion-custom .accordion-body {
  font-size: 0.975rem;
  color: var(--iw-gray-text);
  line-height: 1.7;
  padding: 20px 24px;
  background-color: #ffffff;
}

/* ==========================================================================
   SEÇÃO: CTA FINAL DE CONVERSÃO
   ========================================================================== */
.section-cta-closing {
  padding: 95px 0;
  background: linear-gradient(135deg, var(--iw-primary-dark) 0%, var(--iw-primary) 100%);
  color: #ffffff;
  text-align: center;
  position: relative;
}

.cta-closing-title {
  color: #ffffff;
  font-size: 2.7rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.cta-closing-desc {
  color: #cbd5e1;
  font-size: 1.2rem;
  max-width: 680px;
  margin: 0 auto 2.5rem;
  line-height: 1.65;
}

/* ==========================================================================
   WHATSAPP FLUTUANTE
   ========================================================================== */
.floating-whatsapp-widget {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none !important;
}

.floating-whatsapp-badge {
  background: #ffffff;
  color: var(--iw-dark);
  padding: 8px 14px;
  border-radius: var(--iw-radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  border: 1px solid var(--iw-border);
  display: flex;
  align-items: center;
  gap: 6px;
}

.floating-whatsapp-dot {
  width: 8px;
  height: 8px;
  background-color: #22c55e;
  border-radius: 50%;
}

.floating-whatsapp-circle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--iw-whatsapp);
  color: #ffffff !important;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  transition: all 0.3s ease;
}

.floating-whatsapp-widget:hover .floating-whatsapp-circle {
  transform: scale(1.08);
  background-color: var(--iw-whatsapp-hover);
}

/* ==========================================================================
   RODAPÉ
   ========================================================================== */
.iw-main-footer {
  background-color: #0f172a;
  color: #94a3b8;
  padding: 55px 0 35px;
  text-align: center;
}

.footer-logo {
  max-height: 48px;
  width: auto;
  margin-bottom: 1.25rem;
}

.footer-title {
  color: #ffffff;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.footer-sub {
  color: #64748b;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.footer-social-wrap {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-bottom: 1.5rem;
}

.footer-social-link {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #cbd5e1 !important;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all 0.2s ease;
  text-decoration: none !important;
}

.footer-social-link:hover {
  background: var(--iw-primary-light);
  color: #ffffff !important;
  transform: translateY(-2px);
}

.footer-copyright {
  font-size: 0.85rem;
  color: #64748b;
  line-height: 1.6;
}

/* ==========================================================================
   RESPONSIVIDADE
   ========================================================================== */
@media (max-width: 991px) {
  .hero-split-title {
    font-size: 2.3rem;
  }
  .cta-closing-title {
    font-size: 2.2rem;
  }
  .comparison-box {
    padding: 25px 20px;
  }
  .offer-banner-wrap {
    padding: 35px 25px;
  }
}

@media (max-width: 767px) {
  .hero-split-section {
    padding: 45px 0 60px;
  }
  .hero-split-title {
    font-size: 1.95rem;
  }
  .hero-split-desc {
    font-size: 1.05rem;
  }
  .section-method-steps,
  .section-comparison,
  .section-special-offer,
  .section-modalities,
  .section-student-videos,
  .section-benefits-books,
  .section-faq {
    padding: 60px 0;
  }
  .btn-action-main,
  .btn-action-primary {
    width: 100%;
    padding: 15px 20px;
    font-size: 1rem;
  }
  .floating-whatsapp-badge {
    display: none;
  }
  .stat-item {
    margin-bottom: 20px;
  }
}