/* =============================================
   DOMINE A ROBÓTICA EDUCACIONAL — styles.css
   ============================================= */

/* ---- VARIÁVEIS ---- */
:root {
  --navy:      #1B2A5C;
  --navy-dark: #111d45;
  --yellow:    #FFB800;
  --yellow-lt: #FFD54F;
  --pink:      #E91E8C;
  --pink-lt:   #F8BBD0;
  --white:     #FFFFFF;
  --gray-bg:   #F5F7FA;
  --gray-text: #5A6070;
  --radius:    12px;
  --shadow:    0 4px 24px rgba(27,42,92,.10);
  --transition: all .28s ease;
}

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Open Sans', sans-serif;
  font-size: 16px;
  color: var(--navy);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

h1,h2,h3,h4 {
  font-family: 'Montserrat', sans-serif;
  line-height: 1.2;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---- HIGHLIGHT ---- */
.highlight-yellow { color: var(--yellow); }
.highlight-pink   { color: var(--pink); }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 32px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-align: center;
  justify-content: center;
}

.btn-primary {
  background: var(--yellow);
  color: var(--navy-dark);
  box-shadow: 0 6px 30px rgba(255,184,0,.45);
}

.btn-primary:hover {
  background: #ffc933;
  transform: translateY(-3px);
  box-shadow: 0 10px 40px rgba(255,184,0,.55);
}

.btn-nav {
  background: var(--pink);
  color: var(--white);
  padding: 10px 24px;
  font-size: .9rem;
}

.btn-nav:hover {
  background: #c91679;
  transform: translateY(-2px);
}

/* ---- SECTION SHARED ---- */
section { padding: 80px 0; }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-badge {
  display: inline-block;
  background: var(--pink-lt);
  color: var(--pink);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  color: var(--navy);
  margin-bottom: 16px;
}

.section-desc {
  max-width: 680px;
  margin: 0 auto;
  color: var(--gray-text);
  font-size: 1.05rem;
}

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 14px 0;
  background: transparent;
  transition: var(--transition);
}

.navbar.scrolled {
  background: var(--navy-dark);
  box-shadow: 0 4px 20px rgba(0,0,0,.25);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  background: var(--white);
  border-radius: 12px;
  padding: 6px 12px;
  box-shadow: 0 4px 18px rgba(0,0,0,.18);
  transition: var(--transition);
}

.nav-logo:hover { transform: translateY(-2px); }

.nav-logo-img {
  height: 44px;
  width: auto;
  display: block;
}

.navbar.scrolled .nav-logo {
  background: var(--white);
  box-shadow: 0 4px 14px rgba(0,0,0,.25);
}

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  background: var(--navy-dark);
  padding: 130px 0 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%; right: -20%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(255,184,0,.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%; left: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(233,30,140,.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 28px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,184,0,.15);
  border: 1px solid rgba(255,184,0,.35);
  color: var(--yellow);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 8px 20px;
  border-radius: 50px;
}

.hero-headline {
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--white);
  max-width: 860px;
  font-weight: 900;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.85);
  max-width: 700px;
}

/* Video */
.video-wrapper {
  width: 100%;
  max-width: 780px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.45);
  border: 3px solid rgba(255,184,0,.3);
}

.video-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #0d1a38 0%, #1B2A5C 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  cursor: pointer;
  transition: var(--transition);
}

.video-placeholder:hover { background: linear-gradient(135deg, #111e40 0%, #233270 100%); }

.play-btn {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--navy-dark);
  transition: var(--transition);
  box-shadow: 0 0 0 12px rgba(255,184,0,.2);
}

.video-placeholder:hover .play-btn {
  transform: scale(1.08);
  box-shadow: 0 0 0 18px rgba(255,184,0,.15);
}

.video-placeholder p {
  color: rgba(255,255,255,.7);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
}

.btn-hero {
  font-size: 1.1rem;
  padding: 18px 40px;
  animation: pulse 2.5s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 6px 30px rgba(255,184,0,.45); }
  50%       { box-shadow: 0 8px 45px rgba(255,184,0,.7); }
}

/* Proof bar */
.hero-proof {
  display: flex;
  align-items: center;
  gap: 32px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 20px 36px;
  flex-wrap: wrap;
  justify-content: center;
}

.proof-item { text-align: center; }
.proof-number {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--yellow);
}
.proof-label {
  font-size: .85rem;
  color: rgba(255,255,255,.7);
}
.proof-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.2);
}

/* =============================================
   CREDIBILITY BAR
   ============================================= */
.credibility-bar {
  background: var(--navy);
  padding: 28px 0;
  text-align: center;
}

.cred-label {
  color: rgba(255,255,255,.6);
  font-size: .85rem;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.cred-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.cred-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: .85rem;
  padding: 8px 18px;
  border-radius: 50px;
}

.cred-tag i { color: var(--yellow); }

/* =============================================
   ABOUT COURSE
   ============================================= */
.about-course { background: var(--white); }

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 60px;
}

.benefit-card {
  background: var(--gray-bg);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: var(--transition);
  border: 2px solid transparent;
}

.benefit-card:hover {
  border-color: var(--yellow);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.benefit-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--yellow);
  margin-bottom: 18px;
}

.benefit-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  color: var(--navy);
}

.benefit-card p { color: var(--gray-text); font-size: .95rem; }

/* For who */
.for-who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.for-who-card {
  border-radius: var(--radius);
  padding: 36px;
}

.for-yes {
  background: #e8f5e9;
  border: 2px solid #4caf50;
}

.for-no {
  background: #fce4ec;
  border: 2px solid #e91e63;
}

.for-who-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.for-yes .for-who-header i { color: #4caf50; font-size: 1.4rem; }
.for-no  .for-who-header i { color: #e91e63; font-size: 1.4rem; }

.for-who-header h3 {
  font-size: 1.05rem;
  color: var(--navy);
}

.for-who-card ul { display: flex; flex-direction: column; gap: 12px; }

.for-who-card li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--navy);
  font-size: .95rem;
}

.for-yes li i { color: #4caf50; margin-top: 3px; }
.for-no  li i { color: #e91e63; margin-top: 3px; }

/* =============================================
   MODULES
   ============================================= */
.modules {
  background: var(--gray-bg);
}

.modules-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 48px;
}

.module-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px;
  display: flex;
  gap: 28px;
  box-shadow: var(--shadow);
  border-left: 5px solid var(--yellow);
  transition: var(--transition);
}

.module-card:hover { transform: translateX(4px); }

.module-number {
  font-family: 'Montserrat', sans-serif;
  font-size: 3rem;
  font-weight: 900;
  color: var(--yellow);
  opacity: .35;
  min-width: 64px;
  line-height: 1;
}

.module-content { flex: 1; }

.module-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 14px;
}

.module-icon {
  font-size: 1.5rem;
  color: var(--pink);
  margin-top: 2px;
}

.module-header h3 { font-size: 1.15rem; color: var(--navy); }

.module-tag {
  display: inline-block;
  background: var(--pink-lt);
  color: var(--pink);
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 3px 10px;
  border-radius: 50px;
  margin-top: 4px;
}

.module-content p {
  color: var(--gray-text);
  margin-bottom: 18px;
  font-size: .95rem;
}

.module-topics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.module-topics li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
  color: var(--navy);
}

.module-topics i { color: var(--pink); font-size: .8rem; }

.modules-cta { text-align: center; }

/* =============================================
   TEACHERS
   ============================================= */
.teachers { background: var(--navy-dark); }

.teachers .section-badge {
  background: rgba(255,184,0,.15);
  color: var(--yellow);
}

.teachers .section-header h2 { color: var(--white); }
.teachers .section-desc     { color: rgba(255,255,255,.7); }

.teachers-grid {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.teacher-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 40px;
  display: flex;
  gap: 36px;
  align-items: flex-start;
}

.teacher-card-alt {
  border-color: rgba(255,184,0,.3);
  background: rgba(255,184,0,.04);
}

.teacher-photo { flex-shrink: 0; }

.photo-placeholder {
  width: 140px; height: 140px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy) 0%, #2a3f80 100%);
  border: 4px solid var(--yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  color: rgba(255,255,255,.3);
}

.teacher-info h3 {
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 6px;
}

.teacher-role {
  display: inline-block;
  color: var(--yellow);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: .85rem;
  margin-bottom: 16px;
}

.teacher-info p { color: rgba(255,255,255,.75); font-size: .95rem; margin-bottom: 20px; }

.teacher-tags { display: flex; gap: 10px; flex-wrap: wrap; }

.teacher-tags span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.8);
  font-size: .82rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
}

.teacher-tags i { color: var(--yellow); }

.teacher-achievements {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.achievement {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  padding: 10px 14px;
}

.achievement i { color: var(--yellow); font-size: .9rem; min-width: 16px; }
.achievement span { color: rgba(255,255,255,.85); font-size: .85rem; }

/* =============================================
   TRANSFORMATION
   ============================================= */
.transformation { background: var(--white); }

.transformation-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: start;
  margin-bottom: 48px;
}

.transform-before, .transform-after {
  border-radius: var(--radius);
  overflow: hidden;
}

.transform-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 28px;
  font-size: 1.1rem;
}

.transform-header h3 { color: var(--white); font-size: 1.1rem; }

.transform-header.before { background: #c62828; }
.transform-header.after  { background: #2e7d32; }

.transform-header.before i { color: #ff8a80; font-size: 1.3rem; }
.transform-header.after  i { color: #b9f6ca; font-size: 1.3rem; }

.transform-before ul, .transform-after ul {
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--gray-bg);
}

.transform-before li, .transform-after li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .95rem;
  color: var(--navy);
}

.transform-before li i { color: #e53935; margin-top: 3px; }
.transform-after  li i { color: #43a047; margin-top: 3px; }

.transform-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--yellow);
  padding-top: 80px;
}

.transformation-cta { text-align: center; }

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials { background: var(--gray-bg); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--yellow);
}

.stars {
  color: var(--yellow);
  font-size: 1rem;
  margin-bottom: 16px;
}

.testimonial-card > p {
  color: var(--gray-text);
  font-style: italic;
  font-size: .95rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  font-size: 2.8rem;
  color: var(--navy);
  opacity: .3;
}

.testimonial-author strong {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--navy);
}

.testimonial-author span { font-size: .85rem; color: var(--gray-text); }

/* =============================================
   OFFER
   ============================================= */
.offer { background: var(--navy-dark); }

.offer .section-badge { background: rgba(255,184,0,.15); color: var(--yellow); }
.offer .section-header h2 { color: var(--white); }

.offer-wrapper {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 48px;
  align-items: start;
}

.offer-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.offer-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 22px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
}

.offer-item > i {
  font-size: 1.6rem;
  color: var(--yellow);
  min-width: 32px;
  margin-top: 2px;
}

.offer-item strong {
  display: block;
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  margin-bottom: 4px;
}

.offer-item p { color: rgba(255,255,255,.65); font-size: .9rem; }

.offer-box {
  background: var(--white);
  border-radius: 20px;
  padding: 40px 36px;
  text-align: center;
  position: sticky;
  top: 100px;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
}

.offer-guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #e8f5e9;
  border-radius: 8px;
  padding: 12px 20px;
  margin-bottom: 12px;
}

.offer-guarantee i { color: #43a047; font-size: 1.3rem; }
.offer-guarantee span { font-family: 'Montserrat', sans-serif; font-weight: 700; color: #2e7d32; font-size: .9rem; }

.offer-risk {
  font-size: .85rem;
  color: var(--gray-text);
  margin-bottom: 28px;
}

.price-old {
  display: block;
  color: var(--gray-text);
  text-decoration: line-through;
  font-size: .9rem;
  margin-bottom: 4px;
}

.offer-price-block { margin-bottom: 28px; }

.price-actual { display: flex; flex-direction: column; }

.price-label {
  font-size: .85rem;
  color: var(--gray-text);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.price-value {
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem;
  font-weight: 900;
  color: var(--navy);
  line-height: 1.1;
  margin: 4px 0;
}

.price-or {
  font-size: .9rem;
  color: var(--gray-text);
}

.btn-offer {
  width: 100%;
  font-size: .95rem;
  padding: 17px 24px;
  margin-bottom: 18px;
}

.offer-payment {
  font-size: .8rem;
  color: var(--gray-text);
  line-height: 1.9;
}

.offer-payment i { color: #43a047; }

/* =============================================
   FAQ
   ============================================= */
.faq { background: var(--white); }

.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }

.faq-item {
  border: 2px solid #e8ecf5;
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.open { border-color: var(--yellow); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 28px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--navy);
  text-align: left;
  transition: var(--transition);
}

.faq-question:hover { background: var(--gray-bg); }
.faq-item.open .faq-question { background: var(--gray-bg); }

.faq-icon {
  color: var(--yellow);
  font-size: .9rem;
  transition: var(--transition);
  flex-shrink: 0;
}

.faq-item.open .faq-icon { transform: rotate(45deg); color: var(--pink); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}

.faq-answer p {
  padding: 20px 28px;
  color: var(--gray-text);
  font-size: .95rem;
  line-height: 1.7;
  border-top: 1px solid #e8ecf5;
}

/* =============================================
   CTA FINAL
   ============================================= */
.cta-final {
  background: linear-gradient(135deg, var(--navy-dark) 0%, #1B2A5C 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.cta-final::before {
  content: '';
  position: absolute;
  top: -50%; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(255,184,0,.1) 0%, transparent 65%);
  pointer-events: none;
}

.cta-final-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.cta-urgency-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(233,30,140,.2);
  border: 1px solid rgba(233,30,140,.4);
  color: #f48fb1;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 8px 20px;
  border-radius: 50px;
}

.cta-urgency-tag i { color: var(--pink); }

.cta-final h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
  color: var(--white);
  max-width: 760px;
}

.cta-final > .cta-final-inner > p {
  color: rgba(255,255,255,.75);
  font-size: 1.05rem;
  max-width: 600px;
}

.btn-final {
  font-size: 1.1rem;
  padding: 20px 48px;
  animation: pulse 2.5s infinite;
}

.cta-guarantee {
  color: rgba(255,255,255,.6);
  font-size: .9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cta-guarantee i { color: #66bb6a; }

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: #0a1128;
  padding: 48px 0 32px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
}

.footer-logo {
  background: var(--white);
  border-radius: 14px;
  padding: 14px 22px;
  display: inline-block;
  box-shadow: 0 6px 24px rgba(0,0,0,.3);
}

.footer-logo-img {
  height: 80px;
  width: auto;
  display: block;
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: rgba(255,255,255,.55);
  font-size: .9rem;
  transition: var(--transition);
}

.footer-links a:hover { color: var(--yellow); }

.footer-legal {
  color: rgba(255,255,255,.3);
  font-size: .8rem;
  line-height: 1.7;
  max-width: 600px;
}

/* =============================================
   FLOATING CTA
   ============================================= */
.floating-cta {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--yellow);
  color: var(--navy-dark);
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: .9rem;
  padding: 14px 24px;
  border-radius: 50px;
  box-shadow: 0 8px 30px rgba(255,184,0,.5);
  transition: var(--transition);
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
}

.floating-cta.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.floating-cta:hover {
  background: #ffc933;
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(255,184,0,.6);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .for-who-grid          { grid-template-columns: 1fr; }
  .transformation-grid   { grid-template-columns: 1fr; }
  .transform-arrow       { padding-top: 0; font-size: 1.5rem; transform: rotate(90deg); }
  .offer-wrapper         { grid-template-columns: 1fr; }
  .offer-box             { position: static; }
  .teacher-achievements  { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  section { padding: 60px 0; }

  .hero { padding: 100px 0 60px; }

  .nav-logo { padding: 4px 8px; border-radius: 10px; }
  .nav-logo-img { height: 34px; }
  .btn-nav { padding: 8px 16px; font-size: .8rem; }
  .footer-logo-img { height: 64px; }

  .hero-proof {
    gap: 20px;
    padding: 16px 24px;
  }

  .proof-divider { display: none; }

  .module-card {
    flex-direction: column;
    gap: 16px;
  }

  .module-number { font-size: 2rem; }

  .module-topics { grid-template-columns: 1fr; }

  .teacher-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .teacher-tags   { justify-content: center; }

  .teacher-achievements { grid-template-columns: 1fr; }

  .achievement { justify-content: flex-start; }

  .floating-cta span { display: none; }
  .floating-cta { padding: 16px; border-radius: 50%; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 1.7rem; }

  .btn-hero, .btn-final { padding: 15px 24px; font-size: .95rem; }

  .for-who-card { padding: 24px; }

  .offer-box { padding: 28px 20px; }

  .faq-question { font-size: .9rem; padding: 18px 20px; }
  .faq-answer p  { padding: 16px 20px; }
}