/* ══════════════════════════════════════════════
   Skill Macapá — Design System v2
   Vibrant · Educacional · Dinâmico
   ══════════════════════════════════════════════ */

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }
input, textarea, select { font-family: inherit; }

/* ── TOKENS ── */
:root {
  /* Brand */
  --blue-900: #0C1B4D;
  --blue-800: #0F2875;
  --blue-700: #1741D3;
  --blue-600: #2563EB;
  --blue-400: #60A5FA;
  --blue-100: #DBEAFE;
  --blue-50:  #EFF6FF;

  --orange:     #FF5A00;
  --orange-lt:  #FFF0E8;
  --yellow:     #FFD000;
  --yellow-lt:  #FFFAE0;
  --green:      #00C07F;
  --green-lt:   #E6FAF3;
  --purple:     #7C3AED;
  --purple-lt:  #F5F3FF;
  --rose:       #E11D48;
  --rose-lt:    #FFF1F2;
  --teal:       #0891B2;
  --teal-lt:    #ECFEFF;

  /* Neutrals */
  --dark:     #0D1B2A;
  --dark-700: #1E293B;
  --gray-600: #475569;
  --gray-500: #64748B;
  --gray-400: #94A3B8;
  --gray-300: #CBD5E1;
  --gray-200: #E2E8F0;
  --gray-100: #F1F5F9;
  --gray-50:  #F8FAFC;
  --white:    #FFFFFF;

  /* Gradients */
  --grad-hero:    linear-gradient(135deg, #04091A 0%, #0D1B3E 60%, #0F2875 100%);
  --grad-primary: linear-gradient(135deg, var(--blue-700), var(--blue-600));
  --grad-orange:  linear-gradient(135deg, var(--orange), #FF8C42);
  --grad-green:   linear-gradient(135deg, var(--green), #00E09B);

  /* Typography */
  --font-head: 'Poppins', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  /* Radius */
  --r-sm:   8px;
  --r:      12px;
  --r-lg:   16px;
  --r-xl:   20px;
  --r-2xl:  28px;
  --r-3xl:  40px;
  --r-full: 9999px;

  /* Shadows */
  --s-xs:       0 1px 2px rgba(0,0,0,.05);
  --s-sm:       0 2px 8px rgba(0,0,0,.06);
  --s-md:       0 4px 20px rgba(0,0,0,.09);
  --s-lg:       0 12px 40px rgba(0,0,0,.12);
  --s-xl:       0 24px 60px rgba(0,0,0,.16);
  --s-blue:     0 8px 32px rgba(23,65,211,.30);
  --s-blue-lg:  0 16px 48px rgba(23,65,211,.40);
  --s-orange:   0 8px 28px rgba(255,90,0,.35);

  /* Layout */
  --nav-h:  72px;
  --max-w:  1280px;
  --py:     96px;
  --px:     24px;
}

/* ── BASE ── */
body {
  font-family: var(--font-body);
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 700;
}

/* ── TYPOGRAPHY ── */
.display { font-size: clamp(2.6rem, 5.5vw, 4.75rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.06; }
.h1      { font-size: clamp(2rem,   4vw,   3.25rem); font-weight: 800; }
.h2      { font-size: clamp(1.6rem, 2.8vw, 2.5rem);  font-weight: 700; }
.h3      { font-size: 1.25rem; font-weight: 700; }
.lead    { font-size: clamp(1rem, 1.5vw, 1.15rem); color: var(--gray-500); line-height: 1.75; }
.small   { font-size: .875rem; }
.xs      { font-size: .75rem; }

.text-white   { color: var(--white) !important; }
.text-primary { color: var(--blue-700); }
.text-orange  { color: var(--orange); }
.text-muted   { color: var(--gray-500); }

.text-gradient {
  background: linear-gradient(135deg, var(--blue-600) 0%, var(--orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-gradient-blue {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── LAYOUT ── */
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 var(--px); }
.section    { padding: var(--py) 0; }
.section-sm { padding: 64px 0; }
.section-lg { padding: 120px 0; }

.bg-white   { background: var(--white); }
.bg-light   { background: var(--gray-50); }
.bg-blue    { background: var(--blue-50); }
.bg-dark    { background: var(--dark); }

/* Section header */
.section-header { margin-bottom: 56px; }
.section-header.center { text-align: center; }
.section-header.center .lead { max-width: 540px; margin: 0 auto; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .7rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--blue-700); margin-bottom: 12px;
}
.eyebrow::before, .eyebrow::after {
  content: ''; display: block; width: 18px; height: 2px;
  background: currentColor; border-radius: 2px; flex-shrink: 0;
}
.section-header h2 { margin-bottom: 14px; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: var(--r-full);
  font-family: var(--font-head); font-size: .9rem; font-weight: 600; line-height: 1;
  border: 2px solid transparent; cursor: pointer; transition: all .22s ease;
  white-space: nowrap; text-decoration: none;
}
.btn svg { width: 17px; height: 17px; flex-shrink: 0; }

.btn-primary {
  background: var(--grad-primary); color: var(--white);
  box-shadow: var(--s-blue);
}
.btn-primary:hover { box-shadow: var(--s-blue-lg); transform: translateY(-2px); filter: brightness(1.05); }

.btn-orange {
  background: var(--grad-orange); color: var(--white);
  box-shadow: var(--s-orange);
}
.btn-orange:hover { box-shadow: 0 16px 40px rgba(255,90,0,.45); transform: translateY(-2px); }

.btn-white {
  background: var(--white); color: var(--blue-700);
  box-shadow: var(--s-md);
}
.btn-white:hover { box-shadow: var(--s-lg); transform: translateY(-2px); }

.btn-outline-white {
  background: transparent; color: var(--white);
  border-color: rgba(255,255,255,.4);
}
.btn-outline-white:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.7); }

.btn-outline {
  background: transparent; color: var(--blue-700);
  border-color: var(--blue-100);
}
.btn-outline:hover { background: var(--blue-50); border-color: var(--blue-700); }

.btn-ghost { background: transparent; color: var(--gray-500); border-color: transparent; }
.btn-ghost:hover { background: var(--gray-100); color: var(--blue-700); }

.btn-wa {
  background: #25D366; color: var(--white); border-color: transparent;
  box-shadow: 0 8px 24px rgba(37,211,102,.32);
}
.btn-wa:hover { background: #1EBE5D; transform: translateY(-2px); box-shadow: 0 12px 32px rgba(37,211,102,.45); }

.btn-lg  { padding: 16px 36px; font-size: 1rem; }
.btn-xl  { padding: 20px 44px; font-size: 1.05rem; }
.btn-sm  { padding: 9px 18px; font-size: .8rem; }

.btn-group { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

/* ── BADGE ── */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: var(--r-full);
  font-size: .7rem; font-weight: 700; letter-spacing: .04em; border: 1.5px solid transparent;
}
.badge-blue    { background: var(--blue-50);   color: var(--blue-700);  border-color: var(--blue-100); }
.badge-orange  { background: var(--orange-lt); color: var(--orange);    border-color: #FFD4B8; }
.badge-green   { background: var(--green-lt);  color: #059669;          border-color: #A7F3D0; }
.badge-yellow  { background: var(--yellow-lt); color: #92400E;          border-color: #FDE68A; }
.badge-dark    { background: var(--dark);       color: var(--white); }
.badge-dot::before {
  content: ''; display: block; width: 6px; height: 6px;
  border-radius: 50%; background: currentColor; animation: blink 2s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.35} }

/* ── NAV ── */
.nav {
  position: fixed; inset-inline: 0; top: 0;
  height: var(--nav-h); z-index: 1000;
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.nav.transparent { background: transparent; }
.nav.scrolled, .nav.solid {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: 0 2px 16px rgba(0,0,0,.06);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 var(--px);
  height: 100%; display: flex; align-items: center; gap: 4px;
}

/* Logo */
.nav-logo {
  display: flex; align-items: center;
  flex-shrink: 0; margin-right: 8px; line-height: 1;
}
.nav-logo img {
  height: 48px; width: auto; object-fit: contain;
  display: block;
  transition: filter .3s ease;
}

/* Luz atrás da logo no hero escuro (nav transparente) */
.nav.transparent .nav-logo img {
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.55));
}

/* Sombra suave no nav sólido/scrolled */
.nav.scrolled .nav-logo img,
.nav.solid    .nav-logo img {
  filter: drop-shadow(0 2px 6px rgba(23, 65, 211, 0.20));
}

/* Logo no footer — versão branca + glow suave */
.footer-logo img {
  height: 38px; width: auto; object-fit: contain;
  display: block;
  filter:
    brightness(0) invert(1)
    drop-shadow(0 0 8px rgba(255, 255, 255, 0.30));
}

/* Links */
.nav-links { display: flex; align-items: center; gap: 2px; flex: 1; }
.nav-item { position: relative; }
.nav-link {
  display: flex; align-items: center; gap: 3px;
  padding: 7px 13px; border-radius: var(--r);
  font-family: var(--font-head); font-size: .85rem; font-weight: 600;
  color: rgba(255,255,255,.85); transition: all .15s ease; white-space: nowrap;
}
.nav.scrolled .nav-link, .nav.solid .nav-link { color: var(--gray-600); }
.nav-link:hover { color: var(--white); background: rgba(255,255,255,.12); }
.nav.scrolled .nav-link:hover, .nav.solid .nav-link:hover { color: var(--blue-700); background: var(--blue-50); }
.nav-link.active { color: var(--yellow) !important; }
.nav.scrolled .nav-link.active, .nav.solid .nav-link.active { color: var(--blue-700) !important; background: var(--blue-50); }
.nav-link .chev { width: 13px; height: 13px; transition: transform .2s ease; flex-shrink: 0; }
.nav-item:hover .chev { transform: rotate(180deg); }

/* Dropdown */
.nav-dropdown {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 200px;
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--r-lg); box-shadow: var(--s-lg);
  padding: 6px; opacity: 0; pointer-events: none;
  transform: translateY(-8px); transition: all .18s ease;
}
.nav-item:hover .nav-dropdown { opacity: 1; pointer-events: all; transform: translateY(0); }
.nav-dropdown a {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px; border-radius: var(--r);
  font-size: .84rem; font-weight: 500; color: var(--gray-600); transition: all .12s ease;
}
.nav-dropdown a:hover { background: var(--blue-50); color: var(--blue-700); }
.nav-dropdown a svg { width: 14px; height: 14px; flex-shrink: 0; }

/* Right */
.nav-right { display: flex; align-items: center; gap: 8px; margin-left: auto; padding-left: 12px; }

/* Mobile toggle */
.nav-toggle {
  display: none; width: 40px; height: 40px;
  border-radius: var(--r); align-items: center; justify-content: center;
  margin-left: auto; cursor: pointer; transition: background .15s ease;
  color: rgba(255,255,255,.9);
}
.nav.scrolled .nav-toggle, .nav.solid .nav-toggle { color: var(--dark); background: var(--gray-100); }
.nav-toggle svg { width: 20px; height: 20px; }

/* Drawer */
.nav-drawer {
  display: none; position: fixed; top: var(--nav-h); inset-inline: 0;
  background: var(--white); border-bottom: 1px solid var(--gray-200);
  padding: 12px var(--px) 24px; z-index: 999;
  box-shadow: var(--s-md); max-height: calc(100vh - var(--nav-h)); overflow-y: auto;
}
.nav-drawer.open { display: block; }
.drawer-label { font-size: .65rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--gray-400); padding: 12px 12px 4px; }
.drawer-link {
  display: block; padding: 11px 12px; border-radius: var(--r);
  font-family: var(--font-head); font-size: .9rem; font-weight: 600;
  color: var(--gray-600); transition: all .12s ease;
}
.drawer-link:hover { background: var(--blue-50); color: var(--blue-700); }
.drawer-divider { border: none; border-top: 1px solid var(--gray-200); margin: 10px 0; }
.drawer-cta { padding-top: 4px; display: flex; flex-direction: column; gap: 8px; }
.drawer-cta .btn { justify-content: center; }

/* ── FOOTER ── */
.footer { background: var(--dark); color: rgba(255,255,255,.6); padding: 80px 0 0; }
.footer-body { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1.2fr; gap: 48px; padding-bottom: 64px; }
.footer-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-size: 1.15rem; font-weight: 800;
  color: var(--white); letter-spacing: -0.02em; margin-bottom: 14px;
}
.footer-logo-icon {
  width: 36px; height: 36px; border-radius: 9px;
  background: var(--grad-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 1rem; color: var(--white);
}
.footer-logo em { font-style: normal; color: var(--yellow); }
.footer-desc { font-size: .875rem; line-height: 1.75; margin-bottom: 20px; }
.footer-socials { display: flex; gap: 8px; }
.footer-socials a {
  width: 36px; height: 36px; border-radius: var(--r);
  background: rgba(255,255,255,.07);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.5); transition: all .15s ease;
}
.footer-socials a:hover { background: var(--blue-700); color: var(--white); }
.footer-socials a svg { width: 16px; height: 16px; }
.footer-col h4 { font-family: var(--font-head); font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.3); margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: .875rem; color: rgba(255,255,255,.55); transition: color .12s; }
.footer-col ul a:hover { color: var(--white); }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 10px; }
.footer-contact-item svg { width: 15px; height: 15px; color: var(--blue-400); flex-shrink: 0; margin-top: 2px; }
.footer-contact-item span { font-size: .84rem; color: rgba(255,255,255,.55); line-height: 1.5; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07); padding: 24px 0;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: .78rem; color: rgba(255,255,255,.3); margin: 0; }

/* ── HERO ── */
.hero {
  min-height: 100svh; display: flex; align-items: center;
  padding: calc(var(--nav-h) + 60px) 0 80px;
  position: relative; overflow: hidden;
  background:
    radial-gradient(ellipse 65% 55% at 78% 12%, rgba(37,99,235,.55)   0%, transparent 55%),
    radial-gradient(ellipse 55% 65% at 12% 88%, rgba(255,90,0,.32)    0%, transparent 55%),
    radial-gradient(ellipse 50% 45% at 92% 85%, rgba(124,58,237,.22)  0%, transparent 50%),
    radial-gradient(ellipse 70% 55% at 25% 25%, rgba(15,40,117,.55)   0%, transparent 60%),
    #04091A;
}
.hero-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-shape {
  position: absolute; border-radius: 50%;
  filter: blur(80px); opacity: .18;
}
.hero-shape-1 { width: 700px; height: 700px; background: var(--blue-600);  top: -250px; right: -150px; animation: shapeFloat 9s  ease-in-out infinite;         opacity: .22; }
.hero-shape-2 { width: 500px; height: 500px; background: var(--orange);    bottom: -150px; left: -100px; animation: shapeFloat 11s ease-in-out infinite reverse; opacity: .18; }
.hero-shape-3 { width: 350px; height: 350px; background: var(--purple);    top: 35%; left: 38%; animation: shapeFloat 13s ease-in-out infinite 2s;            opacity: .14; }
@keyframes shapeFloat { 0%,100%{transform:translateY(0) scale(1)} 50%{transform:translateY(-30px) scale(1.05)} }

/* Grid pattern overlay */
.hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 48px 48px; pointer-events: none;
}

.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; }
.hero-content { display: flex; flex-direction: column; gap: 0; }
.hero-tag { margin-bottom: 22px; }
.hero-headline { margin-bottom: 20px; color: var(--white); }
.hero-headline .accent { color: var(--yellow); }
.hero-sub { color: rgba(255,255,255,.75); font-size: clamp(.95rem, 1.5vw, 1.1rem); line-height: 1.75; margin-bottom: 36px; max-width: 500px; }
.hero-proof { display: flex; align-items: center; gap: 16px; margin-top: 32px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.12); }
.hero-avatars { display: flex; }
.hero-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  border: 2px solid var(--blue-700); background: var(--blue-50);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-size: .82rem; font-weight: 800; color: var(--blue-700);
  margin-right: -10px; flex-shrink: 0;
}
.hero-proof-text strong { display: block; font-family: var(--font-head); font-size: .9rem; font-weight: 700; color: var(--white); margin-bottom: 2px; }
.hero-proof-text span { font-size: .78rem; color: rgba(255,255,255,.55); }

/* Hero visual — floating course cards */
.hero-visual { position: relative; height: 480px; }
.hero-float-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
  max-width: 380px; margin: 0 auto;
}
.hero-card {
  border-radius: var(--r-xl); padding: 20px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15);
  backdrop-filter: blur(12px); cursor: default;
  transition: transform .3s ease, box-shadow .3s ease;
}
.hero-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(0,0,0,.3); }
.hero-card-emoji { font-size: 2rem; margin-bottom: 8px; display: block; }
.hero-card h4 { font-family: var(--font-head); font-size: .9rem; font-weight: 700; color: var(--white); margin-bottom: 3px; }
.hero-card span { font-size: .72rem; color: rgba(255,255,255,.55); }
.hero-badge-float {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(16px); border-radius: var(--r-full);
  padding: 10px 20px; display: flex; align-items: center; gap: 10px; white-space: nowrap;
  animation: floatY 3s ease-in-out infinite;
}
@keyframes floatY { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(-8px)} }
.hero-badge-float .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); animation: blink 2s ease-in-out infinite; }
.hero-badge-float span { font-family: var(--font-head); font-size: .8rem; font-weight: 600; color: var(--white); }

/* ── COURSE BUBBLES ── */
.bubbles-section { background: var(--white); }
.bubbles-grid {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 14px;
  margin-bottom: 56px;
}
.bubble-card {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  padding: 24px 20px; border-radius: var(--r-2xl);
  border: 2px solid var(--gray-200); background: var(--white);
  cursor: pointer; transition: all .28s ease; text-align: center;
  width: 160px; box-shadow: 0 2px 10px rgba(0,0,0,.05);
}
.bubble-emoji { font-size: 2.5rem; line-height: 1; }
.bubble-name { font-family: var(--font-head); font-size: .92rem; font-weight: 700; color: var(--dark); }
.bubble-count { font-size: .7rem; color: var(--gray-400); font-weight: 500; }

/* Colors per bubble */
.bubble-card[data-cat="all"]         { --bcolor: var(--blue-700);   --blight: var(--blue-50);   }
.bubble-card[data-cat="idiomas"]     { --bcolor: var(--blue-700);   --blight: var(--blue-50);   }
.bubble-card[data-cat="ingles"]      { --bcolor: #1D4ED8;            --blight: #EFF6FF;          }
.bubble-card[data-cat="espanhol"]    { --bcolor: var(--rose);        --blight: var(--rose-lt);   }
.bubble-card[data-cat="frances"]     { --bcolor: #1D4ED8;            --blight: #EFF6FF;          }
.bubble-card[data-cat="informatica"] { --bcolor: var(--purple);      --blight: var(--purple-lt); }
.bubble-card[data-cat="negocios"]    { --bcolor: var(--green);       --blight: var(--green-lt);  }
.bubble-card[data-cat="carreira"]    { --bcolor: var(--orange);      --blight: var(--orange-lt); }

.bubble-card:hover, .bubble-card.active {
  background: var(--blight, var(--blue-50));
  border-color: var(--bcolor, var(--blue-700));
  transform: translateY(-5px);
  box-shadow: 0 10px 28px rgba(0,0,0,.10);
}
.bubble-card:hover .bubble-name, .bubble-card.active .bubble-name { color: var(--bcolor, var(--blue-700)); }

/* ── LEVEL TEST ── */
.level-section { background: var(--blue-50); }
.level-section.bg-gradient { background: linear-gradient(135deg, var(--blue-50) 0%, #E0EAFF 100%); }
.levels-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.level-card {
  padding: 28px 20px; border-radius: var(--r-xl);
  border: 2px solid var(--gray-200); background: var(--white);
  text-align: center; cursor: pointer; transition: all .22s ease;
  text-decoration: none; color: inherit;
}
.level-card:hover { transform: translateY(-4px); border-color: var(--blue-700); box-shadow: var(--s-blue); }
.level-num {
  width: 48px; height: 48px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-weight: 900; font-size: 1.1rem;
  margin: 0 auto 12px;
}
.level-card:nth-child(1) .level-num { background: var(--green-lt); color: var(--green); }
.level-card:nth-child(2) .level-num { background: var(--blue-50); color: var(--blue-700); }
.level-card:nth-child(3) .level-num { background: var(--yellow-lt); color: #92400E; }
.level-card:nth-child(4) .level-num { background: var(--orange-lt); color: var(--orange); }
.level-card h3 { font-family: var(--font-head); font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.level-card p { font-size: .8rem; color: var(--gray-500); line-height: 1.5; }

/* ── STATS STRIP ── */
.stats-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-radius: var(--r-2xl); overflow: hidden; border: 1px solid var(--gray-200); }
.stat-item { padding: 36px 24px; text-align: center; background: var(--white); border-right: 1px solid var(--gray-200); }
.stat-item:last-child { border-right: none; }
.stat-number {
  font-family: var(--font-head); font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 900;
  letter-spacing: -0.03em; color: var(--blue-700); line-height: 1; margin-bottom: 6px;
}
.stat-label { font-size: .8rem; color: var(--gray-500); font-weight: 500; }

/* ── COURSE CARDS ── */
.courses-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.course-card {
  background: var(--white); border: 1.5px solid var(--gray-200);
  border-radius: var(--r-2xl); overflow: hidden;
  transition: all .25s ease; display: flex; flex-direction: column;
}
.course-card:hover { border-color: transparent; box-shadow: var(--s-xl); transform: translateY(-5px); }
.course-card-stripe { height: 5px; }
.course-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.course-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.course-card-icon { width: 44px; height: 44px; border-radius: var(--r-lg); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1.25rem; }
.course-card h3 { font-family: var(--font-head); font-size: .95rem; font-weight: 700; color: var(--dark); }
.course-card p { font-size: .83rem; color: var(--gray-500); line-height: 1.65; flex: 1; }
.course-card-footer { padding: 0 24px 22px; }
.course-card-btn {
  display: flex; align-items: center; justify-content: center; gap: 7px;
  font-family: var(--font-head); font-size: .8rem; font-weight: 700;
  color: var(--blue-700); padding: 10px 16px;
  border: 2px solid var(--blue-100); border-radius: var(--r-full);
  transition: all .2s ease; width: 100%;
}
.course-card-btn:hover { background: var(--blue-700); color: var(--white); border-color: var(--blue-700); }
.course-card-btn svg { width: 14px; height: 14px; }

/* Filter tabs */
.filter-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 36px; }
.filter-tab {
  padding: 9px 20px; border-radius: var(--r-full);
  font-family: var(--font-head); font-size: .82rem; font-weight: 700;
  border: 2px solid var(--gray-200); color: var(--gray-500);
  background: var(--white); cursor: pointer; transition: all .18s ease;
}
.filter-tab:hover { border-color: var(--blue-700); color: var(--blue-700); }
.filter-tab.active { background: var(--blue-700); color: var(--white); border-color: var(--blue-700); box-shadow: var(--s-blue); }

/* ── FEATURE CARDS ── */
.feature-card {
  padding: 28px; border-radius: var(--r-xl); background: var(--white);
  border: 1.5px solid var(--gray-200); transition: all .22s ease;
}
.feature-card:hover { border-color: var(--blue-100); box-shadow: var(--s-md); transform: translateY(-3px); }
.feature-icon { width: 48px; height: 48px; border-radius: var(--r-lg); background: var(--blue-50); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.feature-icon svg { width: 22px; height: 22px; color: var(--blue-700); }
.feature-card h3 { font-family: var(--font-head); font-size: .95rem; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: .84rem; color: var(--gray-500); line-height: 1.65; }

/* ── TESTIMONIALS ── */
.testimonials-section { background: var(--blue-50); }
.testimonial-card {
  background: var(--white); border-radius: var(--r-2xl); padding: 28px;
  border: 1.5px solid var(--gray-200); height: 100%;
}
.stars { display: flex; gap: 3px; margin-bottom: 14px; }
.stars svg { width: 15px; height: 15px; fill: var(--yellow); color: var(--yellow); }
.t-text { font-size: .9rem; color: var(--gray-600); line-height: 1.78; margin-bottom: 20px; font-style: italic; }
.t-author { display: flex; align-items: center; gap: 12px; }
.t-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--grad-primary); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-weight: 800; font-size: 1rem; flex-shrink: 0;
}
.t-name { font-family: var(--font-head); font-size: .85rem; font-weight: 700; color: var(--dark); }
.t-role { font-size: .74rem; color: var(--gray-400); }

/* Swiper custom */
.swiper-pagination-bullet { background: var(--blue-700) !important; opacity: .3; }
.swiper-pagination-bullet-active { opacity: 1 !important; }
.swiper-pagination { margin-top: 32px !important; position: relative !important; bottom: auto !important; }

/* ── CTA BANNER ── */
.cta-banner {
  background: var(--grad-primary); border-radius: var(--r-3xl);
  padding: 72px 56px; text-align: center; position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; 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'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%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") repeat;
}
.cta-banner > * { position: relative; }
.cta-banner h2 { color: var(--white); margin-bottom: 12px; }
.cta-banner p { color: rgba(255,255,255,.75); max-width: 480px; margin: 0 auto 32px; font-size: .95rem; }

/* ── HERO MINI (inner pages) ── */
.hero-mini {
  padding: calc(var(--nav-h) + 56px) 0 56px;
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 100%);
  position: relative; overflow: hidden;
}
.hero-mini::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 40px 40px;
}
.hero-mini .container { position: relative; }
.hero-mini .eyebrow { color: var(--yellow); }
.hero-mini .eyebrow::before, .hero-mini .eyebrow::after { background: var(--yellow); }
.hero-mini h1 { color: var(--white); }
.hero-mini .lead { color: rgba(255,255,255,.7); }
.breadcrumb {
  display: flex; align-items: center; gap: 6px;
  font-size: .75rem; color: rgba(255,255,255,.5); margin-bottom: 20px; flex-wrap: wrap;
}
.breadcrumb a { color: rgba(255,255,255,.5); transition: color .12s; }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb svg { width: 11px; height: 11px; flex-shrink: 0; }

/* ── WA FAB ── */
.wa-fab {
  position: fixed; bottom: 24px; right: 24px; z-index: 900;
  width: 56px; height: 56px; border-radius: var(--r-full);
  background: #25D366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 28px rgba(37,211,102,.4);
  transition: transform .2s ease, box-shadow .2s ease;
  animation: fabPulse 3s ease-in-out infinite;
}
.wa-fab:hover { transform: scale(1.1); box-shadow: 0 12px 36px rgba(37,211,102,.55); }
.wa-fab svg { width: 28px; height: 28px; }
@keyframes fabPulse {
  0%,100%{ box-shadow: 0 8px 28px rgba(37,211,102,.4), 0 0 0 0 rgba(37,211,102,.3); }
  60%    { box-shadow: 0 8px 28px rgba(37,211,102,.4), 0 0 0 16px rgba(37,211,102,0); }
}

/* ── MISC ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
hr { border: none; border-top: 1px solid var(--gray-200); }

/* Forms */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-family: var(--font-head); font-size: .78rem; font-weight: 700; color: var(--dark-700); }
.form-input {
  padding: 12px 16px; border: 2px solid var(--gray-200); border-radius: var(--r);
  font-family: var(--font-body); font-size: .9rem; color: var(--dark);
  background: var(--white); transition: border-color .15s, box-shadow .15s;
  outline: none; width: 100%;
}
.form-input:focus { border-color: var(--blue-700); box-shadow: 0 0 0 3px rgba(23,65,211,.1); }
.form-input::placeholder { color: var(--gray-400); }
textarea.form-input { resize: vertical; min-height: 130px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 8px; }
.faq-item { border: 1.5px solid var(--gray-200); border-radius: var(--r-xl); overflow: hidden; background: var(--white); transition: border-color .2s; }
.faq-item.open, .faq-item:hover { border-color: var(--blue-100); }
.faq-btn {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 20px 22px; text-align: left;
  font-family: var(--font-head); font-size: .9rem; font-weight: 700; color: var(--dark);
  background: none; border: none; cursor: pointer; transition: color .15s;
}
.faq-btn:hover { color: var(--blue-700); }
.faq-icon { width: 20px; height: 20px; flex-shrink: 0; transition: transform .25s ease; color: var(--gray-400); }
.faq-item.open .faq-icon { transform: rotate(45deg); color: var(--blue-700); }
.faq-body { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-body-inner { padding: 0 22px 18px; font-size: .875rem; color: var(--gray-500); line-height: 1.75; border-top: 1px solid var(--gray-100); padding-top: 14px; }

/* ── SECTION WAVE DIVIDER ── */
.wave-top { position: relative; }
.wave-top::before {
  content: ''; display: block; height: 64px;
  background: inherit; clip-path: ellipse(60% 100% at 50% 100%);
  margin-bottom: -2px;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  :root { --py: 72px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .hero-sub { margin: 0 auto 36px; }
  .hero-proof { justify-content: center; }
  .btn-group { justify-content: center; }
  .hero-visual { height: 300px; }
  .bubbles-grid { grid-template-columns: repeat(3, 1fr); }
  .levels-grid { grid-template-columns: repeat(2, 1fr); }
  .courses-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-body { grid-template-columns: 1fr 1fr; gap: 32px; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-top: 1px solid var(--gray-200); }
}

@media (max-width: 768px) {
  :root { --py: 56px; --px: 16px; }
  .nav-links, .nav-right { display: none; }
  .nav-toggle { display: flex; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .footer-body { grid-template-columns: 1fr; gap: 28px; }
  .stats-strip { border-radius: var(--r-xl); }
  .stat-item { padding: 24px 16px; }
  .courses-grid { grid-template-columns: 1fr; }
  .section-header { margin-bottom: 36px; }
  .hero-visual { display: none; }
  .cta-banner { padding: 40px 24px; }
  .form-grid { grid-template-columns: 1fr; }
  .hero-inner { text-align: left; }
  .hero-proof { justify-content: flex-start; }
  .btn-group { justify-content: flex-start; }
}

@media (max-width: 640px) {
  .bubbles-grid { grid-template-columns: repeat(2, 1fr); }
  .levels-grid { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 400px) {
  .bubbles-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ═══════════════════════════════════════════════════════
   EXTENDED COMPONENTS (v3 HTML class names)
═══════════════════════════════════════════════════════ */

/* ── NAV (new class names) ── */
.nav-container {
  max-width: var(--max-w); margin: 0 auto; padding: 0 var(--px);
  height: 100%; display: flex; align-items: center; gap: 12px;
}

.nav-links {
  display: flex; align-items: center; gap: 2px; flex: 1;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  display: flex; align-items: center; padding: 7px 13px;
  border-radius: var(--r); font-family: var(--font-head);
  font-size: .85rem; font-weight: 600; color: rgba(255,255,255,.85);
  transition: all .15s ease; white-space: nowrap;
}
.nav.scrolled .nav-links a,
.nav.solid   .nav-links a { color: var(--gray-600); }
.nav-links a:hover { color: var(--white); background: rgba(255,255,255,.12); }
.nav.scrolled .nav-links a:hover,
.nav.solid   .nav-links a:hover { color: var(--blue-700); background: var(--blue-50); }
.nav-links a.active { color: var(--yellow) !important; }
.nav.scrolled .nav-links a.active,
.nav.solid   .nav-links a.active { color: var(--blue-700) !important; background: var(--blue-50); }

.nav-cta { margin-left: auto; }

/* ── MOBILE HAMBURGER ── */
.menu-toggle {
  display: none; flex-direction: column; justify-content: center; align-items: center; gap: 5px;
  width: 40px; height: 40px; border-radius: var(--r); cursor: pointer;
  background: rgba(255,255,255,.1); transition: background .15s;
  margin-left: auto;
}
.menu-toggle span {
  display: block; width: 20px; height: 2px;
  background: var(--white); border-radius: 2px; transition: all .25s ease;
}
.nav.scrolled .menu-toggle,
.nav.solid   .menu-toggle { background: var(--gray-100); }
.nav.scrolled .menu-toggle span,
.nav.solid   .menu-toggle span { background: var(--dark); }

/* Mobile overlay */
.menu-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,.5);
  z-index: 1001; opacity: 0; transition: opacity .25s ease;
}
.menu-overlay.open { display: block; opacity: 1; }

/* Mobile drawer */
.mobile-menu {
  position: fixed; top: 0; right: -100%; width: min(320px, 90vw); height: 100vh;
  background: var(--white); z-index: 1002; box-shadow: var(--s-xl);
  display: flex; flex-direction: column; transition: right .3s ease;
  overflow-y: auto;
}
.mobile-menu.open { right: 0; }
.mobile-menu-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px var(--px); border-bottom: 1px solid var(--gray-200);
}
.mobile-menu-header .logo-skill { color: var(--dark); }
.mobile-menu-header .logo-mac   { color: var(--orange); }
.menu-close {
  width: 36px; height: 36px; border-radius: var(--r); background: var(--gray-100);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--gray-500); cursor: pointer; transition: all .15s;
}
.menu-close:hover { background: var(--rose-lt); color: var(--rose); }
.mobile-nav {
  display: flex; flex-direction: column; gap: 4px; padding: 16px;
}
.mobile-nav a {
  display: block; padding: 13px 16px; border-radius: var(--r);
  font-family: var(--font-head); font-size: .95rem; font-weight: 600;
  color: var(--gray-600); transition: all .12s ease;
}
.mobile-nav a:hover { background: var(--blue-50); color: var(--blue-700); }

/* ── HERO (new class names) ── */
.hero-container {
  max-width: var(--max-w); margin: 0 auto; padding: 0 var(--px);
  display: grid; grid-template-columns: 55% 1fr; gap: 48px;
  align-items: center; width: 100%;
  position: relative; z-index: 1;
}
.hero-text { display: flex; flex-direction: column; gap: 0; justify-content: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(8px); border-radius: var(--r-full);
  padding: 8px 16px; font-family: var(--font-head); font-size: .78rem;
  font-weight: 600; color: rgba(255,255,255,.9); margin-bottom: 24px;
  width: fit-content;
}
.badge-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green); flex-shrink: 0;
  animation: blink 2s ease-in-out infinite;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 900; font-family: var(--font-head);
  letter-spacing: -0.03em; line-height: 1.1; color: var(--white); margin-bottom: 20px;
}
.hero p {
  color: rgba(255,255,255,.78); font-size: clamp(.95rem, 1.5vw, 1.08rem);
  line-height: 1.78; margin-bottom: 36px; max-width: 500px;
}
.hero-actions {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 36px;
}
.btn-ghost-white {
  background: rgba(255,255,255,.1); color: var(--white);
  border: 2px solid rgba(255,255,255,.3); backdrop-filter: blur(8px);
}
.btn-ghost-white:hover { background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.6); }
.btn-blue {
  background: var(--grad-primary); color: var(--white);
  box-shadow: var(--s-blue);
}
.btn-blue:hover { box-shadow: var(--s-blue-lg); transform: translateY(-2px); filter: brightness(1.05); }

.hero-stats {
  display: flex; align-items: center; gap: 24px;
  padding-top: 28px; border-top: 1px solid rgba(255,255,255,.12);
  flex-wrap: wrap;
}
.hero-stat { display: flex; flex-direction: column; gap: 2px; }
.hero-stat strong {
  font-family: var(--font-head); font-size: 1.5rem; font-weight: 900;
  color: var(--white); letter-spacing: -0.02em;
}
.hero-stat span { font-size: .75rem; color: rgba(255,255,255,.55); }
.hero-stat-divider { width: 1px; height: 36px; background: rgba(255,255,255,.18); flex-shrink: 0; }

/* Hero bg — carrossel de tela cheia */
.hero-bg {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 10; pointer-events: none;
  background:
    linear-gradient(to right, rgba(4,9,26,.96) 0%, rgba(4,9,26,.88) 38%, rgba(4,9,26,.55) 58%, rgba(4,9,26,.15) 100%),
    linear-gradient(to top,   rgba(4,9,26,.5)  0%, transparent 35%);
}
.hero-bg .hero-carousel {
  position: absolute; inset: 0; width: 100%; height: 100%; overflow: hidden;
}

/* Hero visual — espaçador invisível (mantém texto no lugar) */
.hero-visual {
  visibility: hidden;
  pointer-events: none;
}
/* Carousel wrapper ocupa todo o frame */
.hero-carousel {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  overflow: hidden;
}

/* Todas as imagens em posição — empilhadas */
.hero-carousel-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center center;
  z-index: 1;
  transform: translateX(0);
  transition: none;
  will-change: transform;
}

/* Próxima foto: fica pronta por baixo */
.hero-carousel-img.active {
  z-index: 2;
}

/* Foto atual: desliza por cima para a esquerda, revelando a próxima */
.hero-carousel-img.leaving {
  z-index: 3;
  transform: translateX(-100%);
  transition: transform 1s cubic-bezier(0.4, 0, 0.2, 1);
}
/* hero-photo-ring removido pelo usuário */


/* Photo strip section */
.photo-strip-section { padding: 0; overflow: hidden; }
.photo-strip {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.6fr;
  height: 300px; gap: 4px;
}
.photo-strip-item { overflow: hidden; position: relative; }
.photo-strip-item img {
  width: 100%; height: 100%; object-fit: cover; object-position: top;
  transition: transform .6s ease;
  display: block;
}
.photo-strip-item:hover img { transform: scale(1.07); }
.photo-strip-item::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.4) 0%, transparent 60%);
  opacity: 0; transition: opacity .3s ease;
}
.photo-strip-item:hover::after { opacity: 1; }
.photo-strip-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 16px; color: var(--white); font-size: .78rem; font-weight: 600;
  z-index: 1; opacity: 0; transition: opacity .3s ease;
  font-family: var(--font-head);
}
.photo-strip-item:hover .photo-strip-caption { opacity: 1; }

/* Testimonial avatar photo */
.author-avatar img {
  width: 48px; height: 48px; border-radius: 50%;
  object-fit: cover; object-position: top; display: block;
}
.hero-card {
  position: absolute; display: flex; align-items: center; gap: 14px;
  z-index: 4;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(12px); border-radius: var(--r-xl);
  padding: 16px 22px; cursor: default; min-width: 200px;
  transition: transform .3s ease; animation: floatY 4s ease-in-out infinite;
}
.hero-card.card-1 { top: 12%;    left: -10px;  animation-delay: 0s;   }
.hero-card.card-2 { top: 36%;    right: -10px; animation-delay: 1s;   }
.hero-card.card-3 { top: 60%;    left: -10px;  animation-delay: 2s;   }
.hero-card.card-4 { bottom: 8%;  right: -10px; animation-delay: 0.5s; }
@keyframes floatY {
  0%,100%{ transform: translateY(0);    }
  50%    { transform: translateY(-10px); }
}
.hcard-icon { font-size: 1.8rem; flex-shrink: 0; }
.hcard-title {
  font-family: var(--font-head); font-size: .9rem; font-weight: 700; color: var(--white);
}
.hcard-sub { font-size: .72rem; color: rgba(255,255,255,.6); }

/* Scroll hint */
.hero-scroll-hint {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,.45); font-size: .72rem; font-family: var(--font-head);
  font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
}
.scroll-arrow {
  width: 20px; height: 20px; border-right: 2px solid rgba(255,255,255,.4);
  border-bottom: 2px solid rgba(255,255,255,.4);
  transform: rotate(45deg); animation: arrowBounce 1.4s ease-in-out infinite;
}
@keyframes arrowBounce { 0%,100%{transform:rotate(45deg) translateY(0)} 50%{transform:rotate(45deg) translateY(4px)} }

/* ── SECTION HEAD ── */
.section-head { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-block; font-family: var(--font-head); font-size: .7rem;
  font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--blue-700); margin-bottom: 10px;
  background: var(--blue-50); padding: 4px 14px; border-radius: var(--r-full);
  border: 1px solid var(--blue-100);
}
.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.5rem); font-family: var(--font-head);
  font-weight: 800; letter-spacing: -0.025em; margin-bottom: 12px;
}
.section-sub {
  font-size: clamp(.9rem, 1.4vw, 1rem); color: var(--gray-500);
  max-width: 480px; margin: 0 auto; line-height: 1.7;
}

/* ── BUBBLE CARDS (aliases) ── */
.bubble-icon {
  font-size: 2rem; line-height: 1;
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--blight, var(--blue-50));
  display: flex; align-items: center; justify-content: center;
  transition: all .28s ease;
  box-shadow: 0 2px 10px rgba(0,0,0,.07);
}
.bubble-card:hover .bubble-icon,
.bubble-card.active .bubble-icon {
  transform: scale(1.08);
  box-shadow: 0 4px 18px rgba(0,0,0,.14);
}
.bubble-label {
  font-family: var(--font-head); font-size: .9rem; font-weight: 700; color: var(--dark);
  transition: color .28s ease;
}
.bubble-card:hover .bubble-label,
.bubble-card.active .bubble-label { color: var(--bcolor, var(--blue-700)); }
.bubble-card[data-cat="all"] { --bcolor: var(--blue-700); --blight: var(--blue-50); }

/* ── COURSE CARD (header variant) ── */
.course-card {
  border-radius: 20px !important;
  overflow: hidden;
  transition: transform .25s cubic-bezier(.34,1.56,.64,1), box-shadow .25s !important;
  border: none !important;
  box-shadow: 0 2px 12px rgba(0,0,0,.07);
}
.course-card:hover {
  transform: translateY(-6px) !important;
}

.course-card-header {
  padding: 28px 24px 22px;
  display: flex; align-items: flex-start; justify-content: space-between;
  border-bottom: none;
  position: relative; overflow: hidden;
}

/* Círculo decorativo no header */
.course-card-header::before {
  content: '';
  position: absolute;
  width: 120px; height: 120px;
  border-radius: 50%;
  background: rgba(255,255,255,.10);
  bottom: -30px; right: -20px;
  pointer-events: none;
}
.course-card-header::after {
  content: '';
  position: absolute;
  width: 70px; height: 70px;
  border-radius: 50%;
  background: rgba(255,255,255,.07);
  top: -20px; right: 60px;
  pointer-events: none;
}

.course-card-header.idiomas {
  background: linear-gradient(135deg, #0f2fa8 0%, #1741D3 50%, #3b6ef7 100%);
  box-shadow: inset 0 -1px 0 rgba(255,255,255,.08);
}
.course-card-header.informatica {
  background: linear-gradient(135deg, #4c1d95 0%, #6D28D9 50%, #9d5cf7 100%);
  box-shadow: inset 0 -1px 0 rgba(255,255,255,.08);
}
.course-card-header.negocios {
  background: linear-gradient(135deg, #064e3b 0%, #065F46 50%, #10b981 100%);
  box-shadow: inset 0 -1px 0 rgba(255,255,255,.08);
}
.course-card-header.carreira {
  background: linear-gradient(135deg, #92280a 0%, #C2410C 50%, #f97316 100%);
  box-shadow: inset 0 -1px 0 rgba(255,255,255,.08);
}

.course-flag {
  font-size: 2.8rem;
  filter: drop-shadow(0 3px 8px rgba(0,0,0,.25));
  line-height: 1;
  position: relative; z-index: 1;
}
.course-flag img {
  width: 56px; height: auto; border-radius: 7px;
  box-shadow: 0 4px 16px rgba(0,0,0,.40);
  display: block; position: relative; z-index: 1;
}
.course-cat-badge {
  font-family: var(--font-head); font-size: .65rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
  padding: 4px 12px; border-radius: var(--r-full);
  border: 1px solid rgba(255,255,255,.30);
  background: rgba(255,255,255,.15);
  color: #fff;
  backdrop-filter: blur(4px);
  position: relative; z-index: 1;
}

/* Body */
.course-card-body {
  padding: 22px 24px 6px;
  flex: 1; display: flex; flex-direction: column;
}
.course-card-body h3 {
  font-family: var(--font-head); font-size: 1.05rem; font-weight: 800;
  color: var(--dark); margin-bottom: 8px; letter-spacing: -.01em;
}
.course-card-body p {
  font-size: .83rem; color: var(--gray-500); line-height: 1.7;
  flex: 1; margin-bottom: 14px;
}
.course-card-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.course-card-tags span {
  font-size: .68rem; font-weight: 600; padding: 4px 11px;
  border-radius: var(--r-full); letter-spacing: .02em;
}

/* Tags coloridas por categoria */
.course-card[data-cat="idiomas"]     .course-card-tags span { background: #DBEAFE; color: #1e40af; border: 1px solid #bfdbfe; }
.course-card[data-cat="informatica"] .course-card-tags span { background: #EDE9FE; color: #5b21b6; border: 1px solid #ddd6fe; }
.course-card[data-cat="negocios"]    .course-card-tags span { background: #D1FAE5; color: #065F46; border: 1px solid #a7f3d0; }
.course-card[data-cat="carreira"]    .course-card-tags span { background: #FFEDD5; color: #9a3412; border: 1px solid #fed7aa; }

/* Hover com glow da categoria */
.course-card[data-cat="idiomas"]:hover     { box-shadow: 0 16px 40px rgba(23,65,211,.18) !important; }
.course-card[data-cat="informatica"]:hover { box-shadow: 0 16px 40px rgba(109,40,217,.18) !important; }
.course-card[data-cat="negocios"]:hover    { box-shadow: 0 16px 40px rgba(5,150,105,.18) !important; }
.course-card[data-cat="carreira"]:hover    { box-shadow: 0 16px 40px rgba(194,65,12,.18) !important; }

/* Footer */
.course-card-footer {
  padding: 16px 24px 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  border-top: 1px solid var(--gray-100);
  margin-top: 16px;
}
.course-details-link {
  font-family: var(--font-head); font-size: .78rem; font-weight: 700;
  color: var(--gray-400); transition: color .15s;
}
.course-details-link:hover { color: var(--orange); }
.section-cta { text-align: center; margin-top: 48px; }

/* ── LEVEL CARDS (extended) ── */
.level-badge {
  display: inline-block; padding: 4px 14px; border-radius: var(--r-full);
  font-family: var(--font-head); font-size: .7rem; font-weight: 800;
  letter-spacing: .06em; text-transform: uppercase; margin-bottom: 14px;
}
.level-badge.basic   { background: var(--green-lt);  color: var(--green);    border: 1px solid #A7F3D0; }
.level-badge.pre-int { background: var(--blue-50);   color: var(--blue-700); border: 1px solid var(--blue-100); }
.level-badge.int     { background: var(--yellow-lt); color: #92400E;         border: 1px solid #FDE68A; }
.level-badge.adv     { background: var(--orange-lt); color: var(--orange);   border: 1px solid #FFD4B8; }

.level-icon { font-size: 2.5rem; margin-bottom: 12px; display: block; }
.level-card h3 {
  font-family: var(--font-head); font-size: 1.05rem; font-weight: 700;
  margin-bottom: 8px; color: var(--dark);
}
.level-card p { font-size: .84rem; color: var(--gray-500); line-height: 1.6; margin-bottom: 16px; }
.level-list {
  list-style: none; display: flex; flex-direction: column; gap: 8px;
  margin-bottom: 20px; text-align: left;
}
.level-list li {
  font-size: .82rem; color: var(--gray-600); padding-left: 18px; position: relative;
}
.level-list li::before {
  content: '✓'; position: absolute; left: 0;
  color: var(--green); font-weight: 700; font-size: .8rem;
}
.level-card.featured {
  border-color: var(--blue-700); background: linear-gradient(180deg, var(--blue-50) 0%, var(--white) 100%);
  box-shadow: var(--s-blue);
}
.level-card.featured .level-icon { filter: drop-shadow(0 2px 8px rgba(255,200,0,.4)); }

/* ── STATS SECTION ── */
.stats-section {
  background: var(--grad-hero); padding: 72px 0; position: relative; overflow: hidden;
}
.stats-section::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 48px 48px; pointer-events: none;
}
.stats-section .container { position: relative; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stats-grid .stat-item {
  text-align: center; padding: 24px; border-right: 1px solid rgba(255,255,255,.1);
  background: transparent;
}
.stats-grid .stat-item:last-child { border-right: none; }
.stats-grid .stat-item strong {
  display: block; font-family: var(--font-head); font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900; letter-spacing: -0.03em; color: var(--white); line-height: 1; margin-bottom: 6px;
}
.stats-grid .stat-item span { font-size: .82rem; color: rgba(255,255,255,.6); font-weight: 500; }

/* ── FEATURES SECTION ── */
.features-section { background: var(--gray-50); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* ── TESTIMONIALS (vídeo) ── */
.testimonials-section { background: var(--blue-50); }

.videos-depo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  justify-items: center;
}

@media (min-width: 640px) {
  .videos-depo-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .videos-depo-grid { grid-template-columns: repeat(5, 1fr); }
}

.video-depo-card {
  overflow: hidden;
  width: 100%;
}

.video-depo-card video {
  display: block;
  width: 100%;
  height: auto;
  max-height: 55vh;
}

/* ── CTA SECTION ── */
.cta-section { padding: var(--py) 0; background: var(--white); }
.cta-box {
  background: var(--grad-hero); border-radius: var(--r-3xl);
  padding: 80px 56px; text-align: center;
  position: relative; overflow: hidden;
}
.cta-box::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 40px 40px; pointer-events: none;
}
.cta-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.cta-shape {
  position: absolute; border-radius: 50%; filter: blur(60px); opacity: .15;
}
.cta-shape.s1 { width: 400px; height: 400px; background: var(--orange); top: -100px; right: -80px; }
.cta-shape.s2 { width: 300px; height: 300px; background: var(--blue-400); bottom: -80px; left: -60px; }
.cta-content { position: relative; }
.cta-box h2 {
  font-family: var(--font-head); font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 900; color: var(--white); margin-bottom: 14px;
  letter-spacing: -0.025em; line-height: 1.2;
}
.cta-box p {
  color: rgba(255,255,255,.75); font-size: clamp(.9rem, 1.5vw, 1.05rem);
  max-width: 520px; margin: 0 auto 36px; line-height: 1.72;
}
.text-gradient-light {
  background: linear-gradient(135deg, var(--yellow), #FF9D4D);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.cta-actions { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; }

/* ── FOOTER ── */
.footer { background: var(--dark); color: rgba(255,255,255,.6); padding: 80px 0 0; }
.footer-grid {
  display: grid; grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 48px; padding-bottom: 64px;
}
.footer-brand { }
.footer-brand .nav-logo { display: inline-flex; margin-bottom: 14px; }
.footer-brand > p { font-size: .875rem; line-height: 1.75; margin-bottom: 20px; }
.footer-social { display: flex; gap: 8px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: var(--r);
  background: rgba(255,255,255,.07);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.5); transition: all .15s ease;
}
.footer-social a:hover { background: var(--blue-700); color: var(--white); }
.footer-col h4 {
  font-family: var(--font-head); font-size: .68rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: rgba(255,255,255,.3); margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: .875rem; color: rgba(255,255,255,.55); transition: color .12s; }
.footer-col ul a:hover { color: var(--white); }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: .84rem; color: rgba(255,255,255,.55); line-height: 1.5;
}
.footer-contact li svg { width: 15px; height: 15px; color: var(--blue-400); flex-shrink: 0; margin-top: 2px; }
.footer-contact li a { color: rgba(255,255,255,.55); transition: color .12s; }
.footer-contact li a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07); padding: 24px 0;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: .78rem; color: rgba(255,255,255,.3); margin: 0; }

/* ── WA FAB TOOLTIP ── */
.wa-fab-tooltip {
  position: absolute; right: calc(100% + 12px); top: 50%; transform: translateY(-50%);
  background: var(--dark); color: var(--white); white-space: nowrap;
  font-family: var(--font-head); font-size: .75rem; font-weight: 600;
  padding: 6px 12px; border-radius: var(--r); pointer-events: none;
  opacity: 0; transition: opacity .25s ease;
}
.wa-fab-tooltip::after {
  content: ''; position: absolute; left: 100%; top: 50%; transform: translateY(-50%);
  border: 5px solid transparent; border-left-color: var(--dark);
}
.wa-fab:hover .wa-fab-tooltip { opacity: 1; }

/* ── FAQ (new class names) ── */
.faq-item { border: 1.5px solid var(--gray-200); border-radius: var(--r-xl); overflow: hidden; background: var(--white); }
.faq-item.open, .faq-item:hover { border-color: var(--blue-100); }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 20px 22px; text-align: left;
  font-family: var(--font-head); font-size: .9rem; font-weight: 700; color: var(--dark);
  background: none; border: none; cursor: pointer; transition: color .15s;
}
.faq-question:hover { color: var(--blue-700); }
.faq-question svg { width: 20px; height: 20px; flex-shrink: 0; color: var(--gray-400); transition: transform .25s ease, color .15s; }
.faq-item.open .faq-question svg { transform: rotate(45deg); color: var(--blue-700); }
.faq-answer {
  max-height: 0; overflow: hidden; transition: max-height .32s ease;
  font-size: .875rem; color: var(--gray-500); line-height: 1.75;
}
.faq-answer-inner { padding: 0 22px 20px; border-top: 1px solid var(--gray-100); padding-top: 14px; }

/* ── RESPONSIVE OVERRIDES (extended) ── */
@media (max-width: 1024px) {
  .hero-container  { grid-template-columns: 1fr; text-align: center; }
  .hero p          { margin-left: auto; margin-right: auto; }
  .hero-actions    { justify-content: center; }
  .hero-stats      { justify-content: center; }
  .stats-grid      { grid-template-columns: repeat(2, 1fr); }
  .footer-grid     { grid-template-columns: 1fr 1fr; gap: 32px; }
  .features-grid   { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .menu-toggle { display: flex; }
  .hero-container  { text-align: left; }
  .hero-actions    { justify-content: flex-start; }
  .hero-stats      { justify-content: flex-start; }
  .stats-grid      { grid-template-columns: repeat(2, 1fr); }
  .courses-grid    { grid-template-columns: 1fr; }
  .levels-grid     { grid-template-columns: repeat(2, 1fr); }
  .features-grid   { grid-template-columns: 1fr; }
  .footer-grid     { grid-template-columns: 1fr; gap: 28px; }
  .cta-box         { padding: 48px 24px; }
}

@media (max-width: 640px) {
  .stats-grid    { grid-template-columns: 1fr 1fr; }
  .levels-grid   { grid-template-columns: 1fr; }
  .hero-stats    { gap: 16px; }
}