/* ==========================================================================
   SALUS FORTE — sf-redesign.css
   Premium public-facing override  ·  Loaded AFTER styles.min.css
   Design tokens  →  Base  →  Components  →  Sections  →  Responsive
   ========================================================================== */

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

/* ==========================================================================
   1. DESIGN TOKENS
   ========================================================================== */
:root {
  /* ── Brand palette ── */
  --sf-primary:        #0C8C6E;
  --sf-primary-dark:   #064E3B;
  --sf-primary-light:  #D1FAE5;
  --sf-accent:         #2563EB;
  --sf-accent-dark:    #1D4ED8;

  /* ── Gradients ── */
  --sf-gradient:       linear-gradient(135deg, #0C8C6E 0%, #2563EB 100%);
  --sf-gradient-warm:  linear-gradient(135deg, #0C8C6E 0%, #10B981 50%, #2563EB 100%);

  /* ── Surfaces ── */
  --sf-bg:             #F8FAFB;
  --sf-surface:        #FFFFFF;
  --sf-surface-alt:    #F0F7F4;

  /* ── Text ── */
  --sf-text:           #0F172A;
  --sf-text-muted:     #64748B;

  /* ── Borders & shadows ── */
  --sf-border:         #E2E8F0;
  --sf-shadow:         0 4px 6px -1px rgba(0,0,0,0.05),
                       0 10px 15px -3px rgba(0,0,0,0.05);
  --sf-shadow-lg:      0 10px 25px -5px rgba(0,0,0,0.08),
                       0 20px 40px -10px rgba(0,0,0,0.06);
  --sf-shadow-glow:    0 0 40px rgba(12,140,110,0.15);

  /* ── Radii ── */
  --sf-radius:         20px;
  --sf-radius-sm:      12px;
  --sf-radius-xs:      8px;

  /* ── Override legacy vars ── */
  --primary:           var(--sf-primary);
  --primary-dark:      var(--sf-primary-dark);
  --secondary:         var(--sf-accent);
  --bg:                var(--sf-bg);
  --surface:           var(--sf-surface);
  --surface-alt:       var(--sf-surface-alt);
  --text:              var(--sf-text);
  --muted:             var(--sf-text-muted);
  --line:              var(--sf-border);
  --shadow:            var(--sf-shadow);
  --shadow-soft:       var(--sf-shadow);
  --radius:            var(--sf-radius);
  --radius-sm:         var(--sf-radius-sm);
  --container:         1200px;
}

/* ==========================================================================
   2. BASE OVERRIDES
   ========================================================================== */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--sf-text);
  background: var(--sf-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin-inline: auto;
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 .8rem;
  line-height: 1.08;
  color: var(--sf-text);
  font-weight: 800;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  letter-spacing: -.045em;
}

h2 {
  font-size: clamp(1.7rem, 3.3vw, 2.5rem);
  letter-spacing: -.035em;
}

h3 {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  letter-spacing: -.025em;
}

p { margin: 0 0 1rem; color: var(--sf-text-muted); }

a {
  color: inherit;
  text-decoration: none;
  transition: color .3s ease, opacity .3s ease;
}

img, svg { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

/* ── Focus accessibility ── */
:focus-visible {
  outline: 3px solid rgba(12,140,110,.4);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ==========================================================================
   3. BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  border-radius: 12px;
  border: 1px solid transparent;
  padding: .9rem 1.35rem;
  font-weight: 700;
  font-size: .95rem;
  line-height: 1.2;
  cursor: pointer;
  transition: transform .3s ease, box-shadow .3s ease, background .3s ease, border-color .3s ease;
  position: relative;
  overflow: hidden;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--sf-gradient);
  color: #fff;
  box-shadow: var(--sf-shadow),
              0 4px 14px rgba(12,140,110,.25);
}

.btn--primary:hover {
  box-shadow: var(--sf-shadow-lg),
              0 8px 28px rgba(12,140,110,.3);
}

.btn--ghost {
  background: #fff;
  border-color: var(--sf-border);
  color: var(--sf-primary-dark);
}

.btn--ghost:hover {
  background: var(--sf-primary-light);
  border-color: var(--sf-primary);
  color: var(--sf-primary-dark);
}

.btn--light {
  background: rgba(255,255,255,.14);
  color: #fff;
  border-color: rgba(255,255,255,.22);
  backdrop-filter: blur(6px);
}

.btn--light:hover {
  background: rgba(255,255,255,.24);
}

.btn--small {
  padding: .65rem .95rem;
  border-radius: 10px;
  font-size: .9rem;
}

.btn--block { width: 100%; }

/* ==========================================================================
   4. EYEBROW  &  PILL
   ========================================================================== */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .4rem .85rem;
  border-radius: 999px;
  background: var(--sf-gradient);
  color: #fff;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-size: .75rem;
  margin-bottom: 1rem;
  width: fit-content;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  border-radius: 999px;
  padding: .4rem .8rem;
  font-size: .82rem;
  font-weight: 700;
  background: rgba(12,140,110,.1);
  color: var(--sf-primary-dark);
  width: fit-content;
}

.pill--muted {
  background: rgba(15,23,42,.06);
  color: var(--sf-text);
}

.pill--success {
  background: rgba(16,185,129,.12);
  color: #065F46;
}

/* ==========================================================================
   5. TOP BAR
   ========================================================================== */
.topbar {
  background: linear-gradient(90deg, #064E3B, #0F172A);
  color: rgba(255,255,255,.92);
  font-size: .88rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.topbar__inner {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  padding: .55rem 0;
}

.topbar a {
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  color: #D1FAE5;
  transition: color .3s ease;
}

.topbar a:hover { color: #fff; }

.topbar__close {
  background: none;
  border: none;
  color: rgba(255,255,255,.6);
  padding: .25rem;
  border-radius: 6px;
  transition: color .3s ease, background .3s ease;
}

.topbar__close:hover {
  color: #fff;
  background: rgba(255,255,255,.1);
}

/* ==========================================================================
   6. SITE HEADER  —  Glassmorphism
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(248,250,251,.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(226,232,240,.7);
  transition: box-shadow .4s ease, background .4s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 4px 30px rgba(0,0,0,.06);
  background: rgba(248,250,251,.92);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  min-height: 72px;
}

/* ── Brand ── */
.brand {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  min-width: max-content;
}

.brand img {
  max-height: 44px;
  width: auto;
}

.brand__mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--sf-gradient);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: .85rem;
  letter-spacing: .04em;
  box-shadow: 0 4px 12px rgba(12,140,110,.2);
}

.brand__text { display: grid; line-height: 1.1; }
.brand__text strong { font-size: 1rem; color: var(--sf-text); }
.brand__text small { color: var(--sf-text-muted); font-size: .8rem; }

/* ── Navigation ── */
.site-nav {
  display: flex;
  align-items: center;
  gap: .25rem;
  flex-wrap: wrap;
  justify-content: center;
}

.site-nav a {
  padding: .5rem .85rem;
  border-radius: 10px;
  color: var(--sf-text-muted);
  font-weight: 600;
  font-size: .92rem;
  position: relative;
  transition: color .3s ease, background .3s ease;
}

.site-nav a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--sf-gradient);
  border-radius: 2px;
  transition: width .3s ease, left .3s ease;
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  width: 60%;
  left: 20%;
}

.site-nav a:hover { color: var(--sf-primary-dark); }
.site-nav a.is-active {
  color: var(--sf-primary);
  background: rgba(12,140,110,.06);
  font-weight: 700;
}

/* ── Actions ── */
.site-actions {
  display: flex;
  align-items: center;
  gap: .6rem;
}

.site-actions .inline-form { margin: 0; }

/* ── User pill ── */
.user-pill {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .4rem .75rem .4rem .45rem;
  border-radius: 999px;
  background: var(--sf-surface-alt);
  border: 1px solid var(--sf-border);
  font-weight: 600;
  font-size: .88rem;
  color: var(--sf-text);
  transition: box-shadow .3s ease, border-color .3s ease;
}

.user-pill:hover {
  border-color: var(--sf-primary);
  box-shadow: 0 0 0 3px rgba(12,140,110,.08);
}

.user-pill img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

/* ── Notification icon ── */
.notification-link-v44 {
  position: relative;
  display: inline-flex;
  padding: .45rem;
  border-radius: 10px;
  color: var(--sf-text-muted);
  transition: color .3s ease, background .3s ease;
}

.notification-link-v44:hover {
  color: var(--sf-primary);
  background: rgba(12,140,110,.06);
}

/* ── Mobile hamburger ── */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 50;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--sf-text);
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease;
}

.menu-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-active span:nth-child(2) { opacity: 0; }
.menu-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   7. SF-HERO  —  Homepage Hero
   ========================================================================== */
.sf-hero {
  position: relative;
  overflow: hidden;
  padding: 5rem 0 4rem;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(12,140,110,.18) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(37,99,235,.14) 0%, transparent 45%),
    radial-gradient(ellipse at 50% 50%, rgba(16,185,129,.06) 0%, transparent 60%),
    linear-gradient(170deg, #F0FDF9 0%, #F0F4FF 60%, #F8FAFB 100%);
}

/* Subtle dot pattern */
.sf-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(12,140,110,.06) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

/* Decorative wave */
.sf-hero::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 80px;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 1440 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0,40 C360,80 720,0 1440,40 L1440,80 L0,80 Z' fill='%23F8FAFB'/%3E%3C/svg%3E") no-repeat center/cover;
  pointer-events: none;
}

.sf-hero__grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.sf-hero__copy { max-width: 600px; }

.sf-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .35rem .8rem;
  border-radius: 999px;
  background: var(--sf-gradient);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 1.2rem;
}

.sf-hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  letter-spacing: -.04em;
  line-height: 1.06;
  margin-bottom: 1rem;
}

.sf-hero h1 em,
.sf-hero h1 strong,
.sf-hero h1 .gradient-text {
  font-style: normal;
  background: var(--sf-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sf-hero p {
  font-size: 1.12rem;
  color: var(--sf-text-muted);
  max-width: 52ch;
  line-height: 1.7;
}

/* Search bar */
.sf-hero__search {
  display: flex;
  margin-top: 1.5rem;
  background: #fff;
  border: 1px solid var(--sf-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--sf-shadow),
              0 0 0 4px rgba(12,140,110,.04);
  transition: box-shadow .3s ease;
}

.sf-hero__search:focus-within {
  border-color: rgba(12,140,110,.3);
  box-shadow: var(--sf-shadow-lg),
              0 0 0 4px rgba(12,140,110,.08);
}

.sf-hero__search input {
  flex: 1;
  border: none;
  padding: 1rem 1.25rem;
  background: transparent;
  font-size: .95rem;
  color: var(--sf-text);
  outline: none;
}

.sf-hero__search input::placeholder { color: var(--sf-text-muted); }

.sf-hero__search button {
  padding: .8rem 1.4rem;
  background: var(--sf-gradient);
  color: #fff;
  border: none;
  font-weight: 700;
  border-radius: 0 14px 14px 0;
  cursor: pointer;
  transition: opacity .3s ease;
  white-space: nowrap;
}

.sf-hero__search button:hover { opacity: .9; }

/* Quick search chips */
.sf-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-top: .9rem;
}

.sf-hero__chips a,
.sf-hero__chips span {
  padding: .3rem .7rem;
  border-radius: 999px;
  background: rgba(255,255,255,.8);
  border: 1px solid var(--sf-border);
  font-size: .8rem;
  font-weight: 600;
  color: var(--sf-text-muted);
  transition: all .3s ease;
}

.sf-hero__chips a:hover,
.sf-hero__chips span:hover {
  background: var(--sf-primary-light);
  border-color: var(--sf-primary);
  color: var(--sf-primary-dark);
}

/* CTA buttons */
.sf-hero__actions {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  margin-top: 1.6rem;
}

/* Stats row */
.sf-hero__stats {
  display: flex;
  gap: 2rem;
  margin-top: 2.2rem;
  padding-top: 1.6rem;
  border-top: 1px solid rgba(12,140,110,.1);
}

.sf-hero__stats > div {
  display: grid;
  gap: .15rem;
}

.sf-hero__stats strong {
  font-size: 1.65rem;
  font-weight: 800;
  background: var(--sf-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.sf-hero__stats span {
  font-size: .82rem;
  color: var(--sf-text-muted);
  font-weight: 500;
}

/* Visual column */
.sf-hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 380px;
}

.sf-hero__visual img {
  border-radius: var(--sf-radius);
  box-shadow: var(--sf-shadow-lg);
  max-width: 100%;
}

/* Floating badge cards */
.sf-hero__badge-card {
  position: absolute;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(226,232,240,.6);
  border-radius: 14px;
  padding: .75rem 1rem;
  box-shadow: var(--sf-shadow-lg);
  display: flex;
  align-items: center;
  gap: .6rem;
  font-weight: 700;
  font-size: .88rem;
  animation: sf-float 4s ease-in-out infinite;
}

.sf-hero__badge-card:nth-child(2) { animation-delay: .7s; }
.sf-hero__badge-card:nth-child(3) { animation-delay: 1.4s; }

@keyframes sf-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

/* ==========================================================================
   8. BENEFITS STRIP
   ========================================================================== */
.sf-benefits-strip {
  padding: 4rem 0 3rem;
  position: relative;
}

.sf-benefits-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.sf-benefit-item {
  background: var(--sf-surface);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  padding: 1.6rem;
  display: grid;
  gap: .75rem;
  transition: transform .3s ease, box-shadow .3s ease;
}

.sf-benefit-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--sf-shadow-lg);
}

.sf-benefit-item__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--sf-gradient);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 1.3rem;
  box-shadow: 0 4px 12px rgba(12,140,110,.2);
}

.sf-benefit-item__icon svg {
  width: 24px;
  height: 24px;
}

.sf-benefit-item h4 {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--sf-text);
  margin: 0;
}

.sf-benefit-item p {
  font-size: .88rem;
  color: var(--sf-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   9. FEATURED COURSES  &  COURSE TILES
   ========================================================================== */
.sf-featured-courses {
  padding: 4rem 0;
}

.sf-course-rail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.sf-course-tile {
  background: var(--sf-surface);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .3s ease, box-shadow .3s ease;
}

.sf-course-tile:hover {
  transform: translateY(-6px);
  box-shadow: var(--sf-shadow-lg), var(--sf-shadow-glow);
}

.sf-course-tile__media {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.sf-course-tile__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.sf-course-tile:hover .sf-course-tile__media img {
  transform: scale(1.06);
}

.sf-course-tile__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.35) 0%, transparent 50%);
  opacity: 0;
  transition: opacity .3s ease;
}

.sf-course-tile:hover .sf-course-tile__media::after { opacity: 1; }

.sf-course-tile__badge {
  position: absolute;
  top: .75rem;
  left: .75rem;
  z-index: 2;
  padding: .3rem .7rem;
  border-radius: 999px;
  background: var(--sf-gradient);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.sf-course-tile__content {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.sf-course-tile__content h3 {
  font-size: 1.08rem;
  margin: 0;
  color: var(--sf-text);
  line-height: 1.3;
}

.sf-course-tile__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  font-size: .82rem;
  color: var(--sf-text-muted);
}

.sf-course-tile__meta span {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
}

.sf-course-tile__link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  margin-top: auto;
  font-weight: 700;
  font-size: .9rem;
  color: var(--sf-primary);
  transition: gap .3s ease, color .3s ease;
}

.sf-course-tile__link:hover {
  color: var(--sf-primary-dark);
  gap: .6rem;
}

/* ── Catalog course cards ── */
.course-card {
  background: var(--sf-surface);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  box-shadow: var(--sf-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease;
}

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

.course-card__media {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.course-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.course-card:hover .course-card__media img {
  transform: scale(1.05);
}

.course-card__content {
  padding: 1.3rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: .55rem;
}

.course-card__content h3 {
  margin: 0;
  font-size: 1.05rem;
}

.course-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: 0 1.3rem 1.3rem;
}

.course-card__pro-row {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}

.course-card__pro-row .pill {
  font-size: .75rem;
  padding: .25rem .6rem;
}

/* ==========================================================================
   10. METHODOLOGY SECTION
   ========================================================================== */
.sf-methodology {
  padding: 4.5rem 0;
  background: var(--sf-surface-alt);
}

.sf-methodology__header {
  text-align: center;
  margin-bottom: 3rem;
}

.sf-methodology__header h2 {
  margin-bottom: .5rem;
}

.sf-methodology__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

/* Connector line between steps */
.sf-methodology__connector {
  display: none; /* shown via pseudo-elements */
}

.sf-methodology__grid::before {
  content: '';
  position: absolute;
  top: 38px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: var(--sf-gradient);
  opacity: .2;
  border-radius: 2px;
}

.sf-methodology__step {
  text-align: center;
  position: relative;
  display: grid;
  gap: .65rem;
  justify-items: center;
}

.sf-methodology__number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--sf-gradient);
  color: #fff;
  font-size: 1.2rem;
  font-weight: 800;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 16px rgba(12,140,110,.2);
  position: relative;
  z-index: 1;
}

.sf-methodology__step h4 {
  font-size: 1rem;
  margin: 0;
  color: var(--sf-text);
}

.sf-methodology__step p {
  font-size: .88rem;
  color: var(--sf-text-muted);
  margin: 0;
  line-height: 1.6;
}

/* ==========================================================================
   11. STATS / PROOF  (v35 legacy + new)
   ========================================================================== */
.sf-home-v35-proof,
.sf-proof {
  padding: 4rem 0;
}

.sf-home-v35-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  text-align: center;
}

.sf-home-v35-stats > div {
  padding: 1.5rem;
  background: var(--sf-surface);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  transition: transform .3s ease, box-shadow .3s ease;
}

.sf-home-v35-stats > div:hover {
  transform: translateY(-3px);
  box-shadow: var(--sf-shadow-lg);
}

.sf-home-v35-stats strong {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  background: var(--sf-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  margin-bottom: .25rem;
}

.sf-home-v35-stats span {
  color: var(--sf-text-muted);
  font-size: .88rem;
}

/* ── Testimonials ── */
.sf-home-v35-testimonial__quote {
  position: relative;
  padding: 2rem;
  background: var(--sf-surface);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  box-shadow: var(--sf-shadow);
}

.sf-home-v35-testimonial__quote::before {
  content: '\201C';
  position: absolute;
  top: -.2rem;
  left: 1.2rem;
  font-size: 5rem;
  line-height: 1;
  font-family: Georgia, serif;
  background: var(--sf-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: .2;
}

/* ── Certificate/Proof ── */
.sf-proof__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.sf-proof__image {
  border-radius: var(--sf-radius);
  box-shadow: var(--sf-shadow-lg);
  transform: perspective(800px) rotateY(-3deg);
  transition: transform .5s ease;
}

.sf-proof__image:hover {
  transform: perspective(800px) rotateY(0deg);
}

/* ==========================================================================
   12. FAQ SECTION
   ========================================================================== */
.sf-faq {
  padding: 4rem 0;
}

.sf-faq__grid {
  max-width: 800px;
  margin-inline: auto;
  display: grid;
  gap: .75rem;
}

.faq-item {
  background: var(--sf-surface);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-sm);
  overflow: hidden;
  transition: box-shadow .3s ease, border-color .3s ease;
}

.faq-item:hover {
  border-color: rgba(12,140,110,.2);
}

.faq-item.is-open {
  box-shadow: var(--sf-shadow);
  border-color: rgba(12,140,110,.25);
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1.1rem 1.25rem;
  background: none;
  border: none;
  text-align: left;
  font-weight: 700;
  font-size: .98rem;
  color: var(--sf-text);
  cursor: pointer;
  transition: color .3s ease;
}

.faq-item__question:hover { color: var(--sf-primary); }

.faq-item__toggle {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--sf-surface-alt);
  display: grid;
  place-items: center;
  transition: transform .3s ease, background .3s ease;
}

.faq-item.is-open .faq-item__toggle {
  transform: rotate(45deg);
  background: var(--sf-primary-light);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height .4s ease, opacity .3s ease, padding .3s ease;
  padding: 0 1.25rem;
}

.faq-item.is-open .faq-item__answer {
  max-height: 500px;
  opacity: 1;
  padding: 0 1.25rem 1.25rem;
}

/* Also improve existing faq-list details */
.faq-list details {
  padding: 0;
  border-radius: var(--sf-radius-sm);
  border: 1px solid var(--sf-border);
  background: var(--sf-surface);
  transition: box-shadow .3s ease;
}

.faq-list details[open] {
  box-shadow: var(--sf-shadow);
}

.faq-list summary {
  padding: 1.1rem 1.25rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  transition: color .3s ease;
}

.faq-list summary:hover { color: var(--sf-primary); }
.faq-list summary::-webkit-details-marker { display: none; }

.faq-list details > *:not(summary) {
  padding: 0 1.25rem 1.25rem;
}

/* ==========================================================================
   13. CTA STRIP
   ========================================================================== */
.sf-cta-strip {
  position: relative;
  overflow: hidden;
  padding: 4rem 0;
  background: linear-gradient(135deg, #064E3B 0%, #0C8C6E 40%, #2563EB 100%);
  color: #fff;
  text-align: center;
}

/* Pattern overlay */
.sf-cta-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.sf-cta-strip h2 {
  color: #fff;
  margin-bottom: .75rem;
  position: relative;
}

.sf-cta-strip p {
  color: rgba(255,255,255,.82);
  font-size: 1.1rem;
  max-width: 55ch;
  margin-inline: auto;
  margin-bottom: 2rem;
  position: relative;
}

.sf-cta-strip .btn {
  position: relative;
}

/* ==========================================================================
   14. FOOTER
   ========================================================================== */
.site-footer {
  background: #0F172A;
  color: rgba(255,255,255,.78);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2.5rem;
}

.footer-brand-block {
  display: grid;
  gap: 1rem;
}

.footer-brand-block img {
  max-height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: .9;
}

.footer-brand-block p {
  color: rgba(255,255,255,.55);
  font-size: .88rem;
  line-height: 1.7;
  margin: 0;
}

.footer-socials {
  display: flex;
  gap: .5rem;
  margin-top: .5rem;
}

.footer-socials a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,.08);
  display: grid;
  place-items: center;
  color: rgba(255,255,255,.6);
  transition: background .3s ease, color .3s ease, transform .3s ease;
}

.footer-socials a:hover {
  background: var(--sf-primary);
  color: #fff;
  transform: translateY(-2px);
}

.footer-socials a svg {
  width: 18px;
  height: 18px;
}

.site-footer h4 {
  color: #fff;
  font-size: .9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 1rem;
}

.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: .55rem;
}

.footer-list a {
  color: rgba(255,255,255,.55);
  font-size: .9rem;
  transition: color .3s ease, padding-left .3s ease;
}

.footer-list a:hover {
  color: #fff;
  padding-left: .3rem;
}

.footer-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.5rem 0;
  margin-top: 3rem;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: .82rem;
  color: rgba(255,255,255,.4);
}

.legal-panel--footer {
  font-size: .78rem;
  color: rgba(255,255,255,.3);
  line-height: 1.6;
  padding: 1rem 0 1.5rem;
}

/* ==========================================================================
   15. WHATSAPP FLOATING BUTTON
   ========================================================================== */
.floating-wa {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: .6rem;
}

.floating-wa__btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: grid;
  place-items: center;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(37,211,102,.35);
  transition: transform .3s ease, box-shadow .3s ease;
  position: relative;
}

.floating-wa__btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 22px rgba(37,211,102,.45);
}

.floating-wa__btn svg {
  width: 28px;
  height: 28px;
  fill: #fff;
}

/* Pulse ring */
.floating-wa__btn::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(37,211,102,.4);
  animation: sf-wa-pulse 2s ease-in-out infinite;
}

@keyframes sf-wa-pulse {
  0%   { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.35); opacity: 0; }
}

/* Tooltip */
.floating-wa__tooltip {
  padding: .45rem .85rem;
  background: #1E293B;
  color: #fff;
  font-size: .82rem;
  font-weight: 600;
  border-radius: 10px;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(10px);
  transition: opacity .3s ease, transform .3s ease;
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(0,0,0,.15);
}

.floating-wa:hover .floating-wa__tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* If floating-wa is just a single <a> */
a.floating-wa {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 14px rgba(37,211,102,.35);
  transition: transform .3s ease, box-shadow .3s ease;
}

a.floating-wa::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(37,211,102,.4);
  animation: sf-wa-pulse 2s ease-in-out infinite;
}

a.floating-wa:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 22px rgba(37,211,102,.45);
}

/* ==========================================================================
   16. PAGE HEROES (inner pages)
   ========================================================================== */
.hero,
.page-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 25% 0%, rgba(12,140,110,.12) 0%, transparent 50%),
    radial-gradient(ellipse at 75% 100%, rgba(37,99,235,.1) 0%, transparent 45%),
    linear-gradient(170deg, #F0FDF9 0%, #F0F4FF 55%, #F8FAFB 100%);
}

.hero { padding: 4.5rem 0 3rem; }

.page-hero { padding: 3rem 0 1.8rem; }
.page-hero--small { padding: 2.2rem 0 1.2rem; }

.page-hero--catalog {
  padding: 3.5rem 0 2rem;
  background:
    radial-gradient(ellipse at 15% 50%, rgba(12,140,110,.14) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 30%, rgba(37,99,235,.1) 0%, transparent 40%),
    linear-gradient(170deg, #F0FDF9 0%, #EEF2FF 60%, #F8FAFB 100%);
}

/* ==========================================================================
   17. PANELS & CARDS
   ========================================================================== */
.hero-card,
.feature-card,
.panel,
.summary-card,
.auth-card,
.course-card,
.step-item,
.verify-card,
.empty-state,
.notice,
.flash {
  background: var(--sf-surface);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  box-shadow: var(--sf-shadow);
}

.feature-card,
.panel,
.auth-card,
.verify-card,
.empty-state {
  padding: 1.5rem;
}

.panel--soft {
  background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(240,247,244,.96));
  border-color: rgba(12,140,110,.08);
}

.panel--accent {
  background: linear-gradient(160deg, #064E3B, #0F172A);
  color: #fff;
  border-color: rgba(255,255,255,.06);
}

.panel--accent p,
.panel--accent li,
.panel--accent .eyebrow {
  color: rgba(255,255,255,.85);
}

.panel--accent .eyebrow {
  background: rgba(255,255,255,.12);
}

.notice {
  padding: 1rem 1.15rem;
  margin-bottom: 1rem;
  border-left: 4px solid var(--sf-primary);
}

.notice--warning {
  border-left-color: #F59E0B;
  background: rgba(245,158,11,.06);
  border-color: rgba(245,158,11,.06);
  border-left-color: #F59E0B;
}

.notice--success {
  border-left-color: #10B981;
  background: rgba(16,185,129,.06);
  border-color: rgba(16,185,129,.06);
  border-left-color: #10B981;
}

.auth-card {
  width: min(680px, 100%);
  box-shadow: var(--sf-shadow-lg);
}

.auth-card--wide { width: min(860px, 100%); }

.empty-state {
  text-align: center;
  padding: 3rem 2rem;
}

.empty-state svg,
.empty-state img {
  margin-inline: auto;
  margin-bottom: 1rem;
  opacity: .5;
}

/* ==========================================================================
   18. FORMS
   ========================================================================== */
.form-stack {
  display: grid;
  gap: 1rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

label span {
  display: block;
  margin-bottom: .45rem;
  font-weight: 700;
  font-size: .9rem;
  color: var(--sf-text);
}

input,
select,
textarea {
  width: 100%;
  padding: .85rem 1rem;
  border-radius: var(--sf-radius-sm);
  border: 1px solid var(--sf-border);
  background: #fff;
  color: var(--sf-text);
  font-size: .95rem;
  transition: border-color .3s ease, box-shadow .3s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(12,140,110,.45);
  box-shadow: 0 0 0 3px rgba(12,140,110,.1);
}

input::placeholder,
textarea::placeholder {
  color: var(--sf-text-muted);
  opacity: .7;
}

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

.inline-form {
  display: flex;
  gap: .5rem;
  align-items: center;
}

/* ==========================================================================
   19. SUPPORT GRID
   ========================================================================== */
.support-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.support-card {
  background: var(--sf-surface);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  padding: 1.5rem;
  box-shadow: var(--sf-shadow);
  transition: transform .3s ease, box-shadow .3s ease;
}

.support-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--sf-shadow-lg);
}

.support-card h3 { margin-bottom: .75rem; }

.support-card ol,
.support-card ul {
  padding-left: 1.2rem;
  margin: 0;
  display: grid;
  gap: .4rem;
  color: var(--sf-text-muted);
}

/* ==========================================================================
   20. COMMERCIAL / BUNDLE CARDS
   ========================================================================== */
.commercial-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.commercial-card {
  background: var(--sf-surface);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  padding: 2rem 1.75rem;
  box-shadow: var(--sf-shadow);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease;
}

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

/* Accent top border */
.commercial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--sf-gradient);
}

.commercial-card .price-block strong {
  font-size: 1.8rem;
  background: var(--sf-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   21. CATALOG / COURSE GRID
   ========================================================================== */
.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.catalog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  padding: 1.2rem;
  background: var(--sf-surface);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  margin-bottom: 1.5rem;
  box-shadow: var(--sf-shadow);
}

.catalog-filters input,
.catalog-filters select {
  max-width: 260px;
  padding: .7rem 1rem;
  border-radius: var(--sf-radius-xs);
}

.catalog-hero {
  padding: 3rem 0 2rem;
  text-align: center;
}

/* ==========================================================================
   22. TESTIMONIALS
   ========================================================================== */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--sf-surface);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  padding: 1.75rem;
  box-shadow: var(--sf-shadow);
  display: grid;
  gap: 1rem;
  position: relative;
  transition: transform .3s ease, box-shadow .3s ease;
}

.testimonial-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--sf-shadow-lg);
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: .8rem;
  right: 1.2rem;
  font-size: 4rem;
  font-family: Georgia, serif;
  line-height: 1;
  background: var(--sf-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: .15;
}

.testimonial-card blockquote {
  margin: 0;
  font-size: .95rem;
  color: var(--sf-text-muted);
  line-height: 1.7;
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: .7rem;
}

.testimonial-card__author img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-card__author strong {
  display: block;
  font-size: .9rem;
  color: var(--sf-text);
}

.testimonial-card__author span {
  font-size: .8rem;
  color: var(--sf-text-muted);
}

/* ==========================================================================
   23. AUDIENCE TRACKS
   ========================================================================== */
.sf-audience-paths {
  padding: 4rem 0;
}

.sf-audience-paths__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.audience-card {
  background: var(--sf-surface);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  padding: 1.75rem;
  box-shadow: var(--sf-shadow);
  display: grid;
  gap: 1rem;
  transition: transform .3s ease, box-shadow .3s ease;
}

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

.audience-card h3 {
  margin: 0;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.audience-card__links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .5rem;
}

.audience-card__links a {
  padding: .55rem .75rem;
  border-radius: var(--sf-radius-xs);
  background: var(--sf-surface-alt);
  font-size: .88rem;
  font-weight: 600;
  color: var(--sf-text);
  transition: background .3s ease, color .3s ease;
}

.audience-card__links a:hover {
  background: var(--sf-primary-light);
  color: var(--sf-primary-dark);
}

/* ==========================================================================
   24. ADDITIONAL ELEMENTS
   ========================================================================== */

/* ── Check list ── */
.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: .65rem;
}

.check-list li {
  position: relative;
  padding-left: 1.65rem;
  color: var(--sf-text);
  font-size: .95rem;
}

.check-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .5rem;
  width: .7rem;
  height: .7rem;
  border-radius: 50%;
  background: var(--sf-gradient);
  box-shadow: 0 0 0 4px rgba(12,140,110,.08);
}

/* ── Feature list ── */
.feature-list {
  display: grid;
  gap: 1.25rem;
}

.feature-list__item {
  display: grid;
  gap: .25rem;
}

.feature-list__item h4 {
  margin: 0;
  font-size: .98rem;
  color: var(--sf-text);
}

.feature-list__item p {
  margin: 0;
  font-size: .88rem;
  color: var(--sf-text-muted);
}

/* ── Info list ── */
.info-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: .65rem;
}

.info-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: .85rem 1rem;
  background: var(--sf-surface-alt);
  border-radius: var(--sf-radius-sm);
}

.info-list strong {
  font-size: .95rem;
  color: var(--sf-text);
}

.info-list span {
  font-size: .88rem;
  color: var(--sf-text-muted);
}

/* ── Trust bar ── */
.hero-trustbar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(12,140,110,.08);
}

.hero-trustbar img {
  max-height: 32px;
  width: auto;
  filter: grayscale(1);
  opacity: .5;
  transition: filter .3s ease, opacity .3s ease;
}

.hero-trustbar img:hover {
  filter: grayscale(0);
  opacity: 1;
}

/* ── Section headings ── */
.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1.6rem;
}

.section-heading--stacked {
  justify-content: start;
  margin-bottom: 1.2rem;
}

.sf-section-title {
  text-align: center;
  margin-bottom: 2.5rem;
}

.sf-section-title .eyebrow {
  margin-inline: auto;
}

.sf-section-title h2 {
  margin-bottom: .5rem;
}

.sf-section-title p {
  max-width: 55ch;
  margin-inline: auto;
}

/* ── Section padding ── */
.section { padding: 4rem 0; }
.section--tight { padding-top: 0; }
.section--soft {
  background: linear-gradient(180deg, rgba(12,140,110,.03), rgba(37,99,235,.02));
}

/* ── Price block ── */
.price-block { display: grid; gap: .15rem; }
.price-block strong { font-size: 1.35rem; line-height: 1; color: var(--sf-text); }
.price-block span,
.price-old {
  color: var(--sf-text-muted);
  text-decoration: line-through;
  font-size: .9rem;
}

/* ── Step items ── */
.step-item > span {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: var(--sf-gradient);
  color: #fff;
  font-size: 1.3rem;
  font-weight: 800;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 14px rgba(12,140,110,.2);
}

/* ── Contact list ── */
.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: .65rem;
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .92rem;
  color: var(--sf-text-muted);
}

/* ==========================================================================
   25. SCROLL ANIMATIONS
   ========================================================================== */
.sf-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}

.sf-animate.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.sf-animate--delay-1 { transition-delay: .1s; }
.sf-animate--delay-2 { transition-delay: .2s; }
.sf-animate--delay-3 { transition-delay: .3s; }
.sf-animate--delay-4 { transition-delay: .4s; }

/* Entrance animation for hero */
@keyframes sf-fade-in-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.sf-hero__copy   { animation: sf-fade-in-up .8s ease both; }
.sf-hero__visual { animation: sf-fade-in-up .8s ease .2s both; }

/* ==========================================================================
   26. GRIDS (legacy overrides)
   ========================================================================== */
.hero__grid,
.course-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: 2rem;
  align-items: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.two-column {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.two-column--wide {
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
}

.checkout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 1.5rem;
  align-items: start;
}

/* ==========================================================================
   26b. ADDITIONAL COMPONENT STYLES (index.php + layout.php alignment)
   ========================================================================== */

/* ── Hero sub-elements ── */
.sf-hero__highlight {
  background: var(--sf-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sf-hero__lead {
  font-size: 1.15rem;
  max-width: 56ch;
  color: var(--sf-text-muted);
}

.sf-hero__search-icon {
  position: absolute;
  left: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--sf-text-muted);
  pointer-events: none;
  z-index: 1;
}

.sf-hero__search { position: relative; }
.sf-hero__search input { padding-left: 3rem; }

.sf-hero__stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.sf-hero__stat {
  background: var(--sf-surface);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-sm);
  padding: 1.2rem;
  text-align: center;
  box-shadow: var(--sf-shadow);
}

.sf-hero__stat strong {
  display: block;
  font-size: 1.6rem;
  font-weight: 900;
  background: var(--sf-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.sf-hero__stat span {
  font-size: .82rem;
  color: var(--sf-text-muted);
  font-weight: 500;
}

.sf-hero__badge-cards {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  margin-top: 1rem;
}

/* ── Social Proof Section ── */
.sf-social-proof {
  padding: 5rem 0;
  background: var(--sf-surface-alt);
}

.sf-social-proof__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.sf-stats-block h2 {
  margin-bottom: 2rem;
}

.sf-stats-numbers {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.sf-stat-item {
  background: var(--sf-surface);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-sm);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--sf-shadow);
  transition: transform .3s ease, box-shadow .3s ease;
}

.sf-stat-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--sf-shadow-lg);
}

.sf-stat-item strong {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  background: var(--sf-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  margin-bottom: .25rem;
}

.sf-stat-item span {
  font-size: .85rem;
  color: var(--sf-text-muted);
  font-weight: 500;
}

.sf-testimonials-block {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sf-testimonial-card {
  background: var(--sf-surface);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  padding: 1.5rem;
  box-shadow: var(--sf-shadow);
  position: relative;
  transition: transform .3s ease, box-shadow .3s ease;
}

.sf-testimonial-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--sf-shadow-lg);
}

.sf-testimonial-card__quote {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  color: var(--sf-primary);
}

.sf-testimonial-card blockquote {
  margin: 0 0 1rem;
  font-style: italic;
  color: var(--sf-text);
  line-height: 1.6;
}

.sf-testimonial-card__author {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.sf-testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--sf-gradient);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: .9rem;
  flex-shrink: 0;
}

.sf-testimonial-card__author strong {
  display: block;
  font-size: .9rem;
}

.sf-testimonial-card__author small {
  color: var(--sf-text-muted);
  font-size: .8rem;
}

/* ── Featured Courses CTA ── */
.sf-featured-courses__cta {
  text-align: center;
  margin-top: 2.5rem;
}

/* ── Proof Section Details ── */
.sf-proof__certificate-image {
  flex-shrink: 0;
}

.sf-proof__certificate-image img {
  border-radius: var(--sf-radius);
  box-shadow: var(--sf-shadow-lg);
  transition: transform .4s ease;
}

.sf-proof__certificate-image:hover img {
  transform: perspective(600px) rotateY(-3deg) scale(1.02);
}

.sf-proof__certificate-copy {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.sf-proof__certificate-copy .check-list {
  margin: .5rem 0 1.5rem;
}

.sf-proof__actions {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
}

/* ── CTA Strip Children ── */
.sf-cta-strip__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(255,255,255,.08), transparent 60%);
  pointer-events: none;
}

.sf-cta-strip__copy {
  max-width: 560px;
}

.sf-cta-strip__actions {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
}

/* ── WhatsApp child elements ── */
.floating-wa__pulse {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(37,211,102,.4);
  animation: sf-wa-pulse 2s ease-in-out infinite;
  pointer-events: none;
}

.floating-wa__icon {
  display: grid;
  place-items: center;
}

.floating-wa__icon svg {
  width: 28px;
  height: 28px;
  fill: #fff;
}

/* ==========================================================================
   27. RESPONSIVE  —  Tablet Landscape
   ========================================================================== */
@media (max-width: 1024px) {
  .sf-hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .sf-benefits-strip__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sf-course-rail {
    grid-template-columns: repeat(2, 1fr);
  }

  .sf-methodology__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .sf-methodology__grid::before { display: none; }

  .sf-home-v35-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .course-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero__grid,
  .course-hero {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sf-proof__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .two-column,
  .two-column--wide {
    grid-template-columns: 1fr;
  }

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

/* ==========================================================================
   28. RESPONSIVE  —  Tablet Portrait
   ========================================================================== */
@media (max-width: 768px) {
  .sf-hero {
    padding: 3.5rem 0 3rem;
  }

  .sf-hero__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .sf-hero__copy { max-width: 100%; }
  .sf-hero p { margin-inline: auto; }

  .sf-hero__search { max-width: 500px; margin-inline: auto; }
  .sf-hero__chips { justify-content: center; }
  .sf-hero__actions { justify-content: center; }

  .sf-hero__stats {
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
  }

  .sf-hero__visual {
    min-height: 260px;
    order: -1;
  }

  /* Nav → hamburger */
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255,255,255,.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--sf-border);
    padding: 1rem;
    flex-direction: column;
    gap: .25rem;
    box-shadow: 0 12px 30px rgba(0,0,0,.08);
    z-index: 45;
  }

  .site-nav.is-open { display: flex; }

  .site-nav a {
    padding: .7rem 1rem;
    width: 100%;
    border-radius: var(--sf-radius-xs);
  }

  .site-nav a::after { display: none; }

  .menu-toggle { display: flex; }

  .site-header__inner { min-height: 60px; }

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

  .form-row,
  .form-grid { grid-template-columns: 1fr; }

  .audience-card__links { grid-template-columns: 1fr; }

  .hero__actions {
    justify-content: center;
  }

  .sf-social-proof__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .sf-hero__stats-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 360px;
    margin-inline: auto;
  }

  .sf-cta-strip__inner {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }

  .sf-cta-strip__actions {
    justify-content: center;
  }

  .sf-proof__grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   29. RESPONSIVE  —  Mobile
   ========================================================================== */
@media (max-width: 640px) {
  .sf-hero h1 { font-size: clamp(1.8rem, 7vw, 2.5rem); }

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

  .sf-course-rail,
  .course-grid {
    grid-template-columns: 1fr;
  }

  .sf-methodology__grid {
    grid-template-columns: 1fr;
  }

  .sf-home-v35-stats {
    grid-template-columns: 1fr;
  }

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

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

  .commercial-card-grid {
    grid-template-columns: 1fr;
  }

  .sf-cta-strip {
    padding: 3rem 0;
  }

  .sf-cta-strip h2 { font-size: clamp(1.4rem, 5vw, 1.8rem); }

  h1 { font-size: clamp(1.8rem, 7vw, 2.5rem); }
  h2 { font-size: clamp(1.4rem, 5vw, 1.8rem); }

  .hero { padding: 3rem 0 2rem; }
  .page-hero { padding: 2rem 0 1.2rem; }

  .container {
    width: calc(100% - 1.5rem);
  }

  .section { padding: 2.5rem 0; }
  .sf-benefits-strip { padding: 2.5rem 0; }
  .sf-methodology { padding: 2.5rem 0; }
  .sf-faq { padding: 2.5rem 0; }
  .sf-featured-courses { padding: 2.5rem 0; }
  .sf-audience-paths { padding: 2.5rem 0; }

  .footer-copy {
    flex-direction: column;
    text-align: center;
  }
}

/* ==========================================================================
   30. RESPONSIVE  —  Small Mobile
   ========================================================================== */
@media (max-width: 480px) {
  .sf-hero__stats {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }

  .sf-hero__search {
    flex-direction: column;
    border-radius: var(--sf-radius-sm);
  }

  .sf-hero__search button {
    border-radius: 0 0 10px 10px;
    width: 100%;
    padding: .85rem;
  }

  .sf-hero__search input {
    border-radius: 10px 10px 0 0;
  }

  .btn { padding: .8rem 1rem; font-size: .9rem; }
  .btn--small { padding: .6rem .8rem; font-size: .85rem; }

  .floating-wa { bottom: 1rem; right: 1rem; }
  .floating-wa__btn { width: 50px; height: 50px; }

  .topbar__inner {
    font-size: .8rem;
    padding: .4rem 0;
  }

  .auth-card { padding: 1.2rem; }
}

/* ==========================================================================
   PREMIUM ENHANCEMENTS — Phase 2
   ========================================================================== */

/* ── 1. Reading Progress Bar ── */
.sf-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--sf-gradient);
  z-index: 9999;
  transition: width 50ms linear;
  pointer-events: none;
}

/* ── 2. Back to Top Button ── */
.sf-back-to-top {
  position: fixed;
  bottom: 6.5rem;
  right: 1.5rem;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--sf-surface);
  border: 1px solid var(--sf-border);
  color: var(--sf-primary);
  display: grid;
  place-items: center;
  box-shadow: var(--sf-shadow);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity .35s ease, visibility .35s ease, transform .35s ease, background .3s ease, color .3s ease;
  z-index: 998;
}

.sf-back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sf-back-to-top:hover {
  background: var(--sf-primary);
  color: #fff;
  border-color: var(--sf-primary);
  box-shadow: var(--sf-shadow-lg);
  transform: translateY(-3px);
}

.sf-back-to-top svg {
  width: 20px;
  height: 20px;
  transition: transform .3s ease;
}

.sf-back-to-top:hover svg {
  transform: translateY(-2px);
}

/* ── 3. Social Proof Toast ── */
.sf-social-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  background: var(--sf-surface);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-sm);
  padding: .85rem 1.2rem;
  box-shadow: var(--sf-shadow-lg);
  z-index: 997;
  max-width: 340px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-20px) translateY(10px);
  transition: opacity .5s cubic-bezier(.16,1,.3,1), visibility .5s ease, transform .5s cubic-bezier(.16,1,.3,1);
}

.sf-social-toast.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateX(0) translateY(0);
}

.sf-social-toast__avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--sf-gradient);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: .85rem;
  flex-shrink: 0;
}

.sf-social-toast__body {
  flex: 1;
  min-width: 0;
}

.sf-social-toast__body strong {
  display: block;
  font-size: .85rem;
  color: var(--sf-text);
  line-height: 1.3;
}

.sf-social-toast__body small {
  font-size: .75rem;
  color: var(--sf-text-muted);
}

.sf-social-toast__close {
  background: none;
  border: none;
  color: var(--sf-text-muted);
  cursor: pointer;
  padding: 4px;
  font-size: 1.1rem;
  line-height: 1;
  border-radius: 4px;
  transition: color .2s ease;
}

.sf-social-toast__close:hover {
  color: var(--sf-text);
}

/* ── 4. Trust Badges Strip ── */
.sf-trust-strip {
  padding: 2rem 0;
  border-bottom: 1px solid var(--sf-border);
  background: var(--sf-surface);
}

.sf-trust-strip__grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.sf-trust-badge {
  display: flex;
  align-items: center;
  gap: .65rem;
  color: var(--sf-text-muted);
  font-size: .88rem;
  font-weight: 500;
  transition: color .3s ease;
}

.sf-trust-badge:hover {
  color: var(--sf-primary);
}

.sf-trust-badge__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--sf-primary-light);
  color: var(--sf-primary);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: background .3s ease, transform .3s ease;
}

.sf-trust-badge:hover .sf-trust-badge__icon {
  background: var(--sf-primary);
  color: #fff;
  transform: scale(1.08);
}

.sf-trust-badge__icon svg {
  width: 20px;
  height: 20px;
}

/* ── 5. Sticky Mobile CTA ── */
.sf-mobile-cta {
  display: none;
}

@media (max-width: 768px) {
  .sf-mobile-cta {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 996;
    background: rgba(255,255,255,.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--sf-border);
    padding: .65rem 1rem;
    gap: .5rem;
    justify-content: center;
    align-items: center;
    transform: translateY(100%);
    transition: transform .4s cubic-bezier(.16,1,.3,1);
  }

  .sf-mobile-cta.is-visible {
    transform: translateY(0);
  }

  .sf-mobile-cta .btn {
    flex: 1;
    max-width: 200px;
    text-align: center;
    font-size: .85rem;
    padding: .65rem .75rem;
  }

  /* Push floating elements up when mobile CTA is visible */
  .sf-mobile-cta.is-visible ~ .floating-wa,
  body:has(.sf-mobile-cta.is-visible) .floating-wa {
    bottom: 5rem;
  }

  body:has(.sf-mobile-cta.is-visible) .sf-back-to-top {
    bottom: 9.5rem;
  }

  .sf-social-toast {
    bottom: 5rem;
    left: .75rem;
    right: 4.5rem;
    max-width: none;
  }
}

/* ── 6. Enhanced Card Hover (image zoom) ── */
.course-card__media img,
.sf-course-tile__media img {
  transition: transform .6s cubic-bezier(.16,1,.3,1);
}

.course-card:hover .course-card__media img,
.sf-course-tile:hover .sf-course-tile__media img {
  transform: scale(1.07);
}

.course-card__media,
.sf-course-tile__media {
  overflow: hidden;
  border-radius: var(--sf-radius) var(--sf-radius) 0 0;
}

/* ── 7. Animated Counter ── */
.sf-counter[data-target] {
  font-variant-numeric: tabular-nums;
}

/* ── 8. Parallax Hero Effect ── */
@media (prefers-reduced-motion: no-preference) {
  .sf-hero {
    overflow: hidden;
  }

  .sf-hero__bg-pattern {
    transition: transform .1s linear;
    will-change: transform;
  }
}

/* ── 9. Stagger Animation Enhancements ── */
.sf-animate--delay-5 { transition-delay: .5s; }
.sf-animate--delay-6 { transition-delay: .6s; }

.sf-animate--scale {
  opacity: 0;
  transform: scale(.92);
  transition: opacity .7s ease, transform .7s ease;
}

.sf-animate--scale.is-visible {
  opacity: 1;
  transform: scale(1);
}

.sf-animate--slide-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity .7s ease, transform .7s ease;
}

.sf-animate--slide-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.sf-animate--slide-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity .7s ease, transform .7s ease;
}

.sf-animate--slide-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* ── 10. Gradient Border Cards ── */
.sf-gradient-border {
  position: relative;
  border: none;
}

.sf-gradient-border::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: var(--sf-gradient);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity .3s ease;
}

.sf-gradient-border:hover::before {
  opacity: 1;
}

/* ── 11. Section Divider Wave ── */
.sf-wave-divider {
  width: 100%;
  height: 60px;
  display: block;
  fill: var(--sf-bg);
  margin-top: -1px;
}

.sf-wave-divider--flip {
  transform: scaleY(-1);
  margin-top: 0;
  margin-bottom: -1px;
}

/* ── 12. Glow Effect on Primary Buttons ── */
@media (prefers-reduced-motion: no-preference) {
  .btn--primary {
    position: relative;
  }

  .btn--primary::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: var(--sf-gradient);
    filter: blur(16px);
    opacity: 0;
    z-index: -1;
    transition: opacity .35s ease;
  }

  .btn--primary:hover::after {
    opacity: .35;
  }
}

/* ── 13. Typing Indicator for AI Chat ── */
.ai-widget__typing {
  display: flex;
  gap: 4px;
  padding: .5rem .75rem;
}

.ai-widget__typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sf-primary);
  animation: sf-typing 1.2s infinite ease-in-out;
}

.ai-widget__typing span:nth-child(2) { animation-delay: .15s; }
.ai-widget__typing span:nth-child(3) { animation-delay: .3s; }

@keyframes sf-typing {
  0%, 60%, 100% { transform: scale(.6); opacity: .4; }
  30% { transform: scale(1); opacity: 1; }
}

/* ── 14. Skeleton Loader ── */
.sf-skeleton {
  background: linear-gradient(90deg, var(--sf-border) 25%, #f0f4f8 50%, var(--sf-border) 75%);
  background-size: 200% 100%;
  animation: sf-shimmer 1.5s infinite;
  border-radius: var(--sf-radius-xs);
}

@keyframes sf-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── 15. Notification Badge Pulse ── */
.notification-link-v44 em {
  animation: sf-badge-pulse 2s infinite;
}

@keyframes sf-badge-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239,68,68,.4); }
  50% { box-shadow: 0 0 0 6px rgba(239,68,68,0); }
}

/* ── 16. Aula Virtual (Student Dashboard) ── */
.body--student-v33 {
  background: var(--sf-bg);
}

.body--lesson-v33 .module-list--reader {
  background: #0f172a; /* Slate 900 */
  border-radius: var(--sf-radius);
  padding: 1.5rem;
  color: #fff;
  box-shadow: var(--sf-shadow-lg);
}

.body--lesson-v33 .module-card--lesson {
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
}

.body--lesson-v33 .module-card--lesson:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

.body--lesson-v33 .module-card--lesson .module-card__head {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.body--lesson-v33 .module-card__number {
  background: var(--sf-gradient);
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: bold;
  flex-shrink: 0;
}

.body--lesson-v33 .module-card--lesson .module-card__head h3 {
  color: #fff;
  margin: 0 0 0.25rem 0;
  font-size: 1.1rem;
}

.body--lesson-v33 .module-card--lesson .module-card__head p {
  color: #94a3b8;
  margin: 0;
  font-size: 0.9rem;
}

.body--lesson-v33 .lesson-list--linked {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.body--lesson-v33 .lesson-list--linked li a {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  color: #cbd5e1;
  padding: 0.75rem 1rem;
  border-radius: var(--sf-radius-xs);
  transition: all 0.3s ease;
  text-decoration: none;
}

.body--lesson-v33 .lesson-list--linked li a:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateX(4px);
}

.body--lesson-v33 .lesson-list--linked li.is-current a {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-left: 3px solid var(--sf-primary-light);
}

.body--lesson-v33 .lesson-badge {
  font-size: 0.7rem;
  text-transform: uppercase;
  background: rgba(255,255,255,0.1);
  padding: 2px 6px;
  border-radius: 4px;
  color: #94a3b8;
}

.body--lesson-v33 .lesson-list--linked li.is-read a .lesson-badge {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
}

.body--lesson-v33 .lesson-list--linked li a strong {
  display: block;
  font-weight: 500;
}

.body--lesson-v33 .lesson-list--linked li a small {
  display: block;
  color: #64748b;
  margin-top: 0.25rem;
}

.lesson-reader {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: var(--sf-shadow-lg);
  border-radius: var(--sf-radius);
  padding: 2.5rem;
}

.lesson-reader h2 {
  font-size: 2.2rem;
  margin-top: 0.5rem;
  margin-bottom: 1rem;
  background: var(--sf-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.lesson-reader__meta {
  color: var(--sf-text-muted);
  font-weight: 500;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--sf-border);
  padding-bottom: 1rem;
}

.lesson-reader p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--sf-text);
  margin-bottom: 1.5rem;
}

.lesson-reader h3 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--sf-primary-dark);
}

.lesson-reader__actions {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--sf-border);
}

/* ==========================================================================
   31. PRINT STYLES
   ========================================================================== */
@media print {
  .site-header,
  .site-footer,
  .topbar,
  .floating-wa,
  .sf-cta-strip,
  .menu-toggle,
  .site-actions,
  .sf-hero__search,
  .sf-hero__chips { display: none !important; }

  body {
    background: #fff;
    color: #000;
    font-size: 12pt;
  }

  .sf-hero,
  .page-hero,
  .hero {
    background: none !important;
    padding: 1rem 0;
  }

  .sf-hero::before,
  .sf-hero::after { display: none; }

  .container { width: 100%; max-width: 100%; }

  .course-card,
  .panel,
  .sf-course-tile,
  .testimonial-card,
  .commercial-card {
    box-shadow: none;
    border: 1px solid #ddd;
    break-inside: avoid;
  }

  a[href]::after {
    content: ' (' attr(href) ')';
    font-size: .8em;
    color: #666;
  }
}