/* ============================================================
   CIA CURSOS - Neo-Brutalist Design System
   Informática com Inteligência Artificial | Dourados/MS
   ============================================================ */

/* ---- Google Fonts Import ---- */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

/* ---- CSS Custom Properties (Design Tokens) ---- */
:root {
  /* Neo-Brutalist Palette */
  --color-primary:        #FFD600;
  --color-primary-dark:   #E6C000;
  --color-primary-light:  #FFE566;
  --color-secondary:      #FFD600;
  --color-accent:         #b7c6c2; /* Sage */
  --color-accent-light:   #cdd8d5;

  /* Neutrals */
  --color-dark:           #171e19;
  --color-dark-2:         #1f2822;
  --color-dark-3:         #272727;
  --color-mid:            #555555;
  --color-light:          #f5f5f0;
  --color-white:          #FFFFFF;
  --color-border:         #000000;

  /* Text */
  --text-primary:         #000000;
  --text-secondary:       #333333;
  --text-muted:           #666666;
  --text-on-dark:         #FFFFFF;
  --text-on-dark-muted:   rgba(255,255,255,0.75);

  /* No gradients in brutalism — flat colors */
  --gradient-hero:        #171e19;
  --gradient-card:        #1f2822;
  --gradient-accent:      #FFD600;
  --gradient-blue:        #FFD600;
  --gradient-section:     #f5f5f0;

  /* Typography — Neo-Brutalist */
  --font-heading:         'Space Grotesk', sans-serif;
  --font-body:            'Inter', sans-serif;

  /* Spacing */
  --space-xs:   0.25rem;
  --space-sm:   0.5rem;
  --space-md:   1rem;
  --space-lg:   1.5rem;
  --space-xl:   2rem;
  --space-2xl:  3rem;
  --space-3xl:  4rem;
  --space-4xl:  6rem;

  /* Borders — Neo-Brutalist: thick, solid, black */
  --border:       2px solid #000000;
  --radius-sm:    4px;
  --radius-md:    8px;
  --radius-lg:    12px;
  --radius-xl:    12px;
  --radius-full:  12px;

  /* Hard Shadows — 0 blur */
  --shadow-sm:  4px 4px 0px 0px #000000;
  --shadow-md:  6px 6px 0px 0px #000000;
  --shadow-lg:  8px 8px 0px 0px #000000;
  --shadow-blue:   4px 4px 0px 0px #000000;
  --shadow-accent: 4px 4px 0px 0px #000000;

  /* Transitions */
  --transition: 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --transition-slow: 0.3s ease;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 80px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- Container ---- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }

p { color: var(--text-secondary); line-height: 1.75; }

.text-gradient {
  color: var(--color-primary);
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: var(--color-primary);
  background-clip: unset;
  -webkit-text-stroke: 1.5px #000;
  paint-order: stroke fill;
}

.text-accent { color: var(--color-primary); }
.text-white { color: var(--color-white) !important; }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }

/* ---- Buttons — Neo-Brutalist Push Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  transition: all var(--transition);
  white-space: nowrap;
  border: 2px solid #000;
  cursor: pointer;
  position: relative;
}

.btn-primary {
  background: var(--color-primary);
  color: #000;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  transform: translate(4px, 4px);
  box-shadow: none;
}

.btn-accent {
  background: #000;
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.btn-accent:hover {
  transform: translate(4px, 4px);
  box-shadow: none;
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  box-shadow: 4px 4px 0px 0px var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: #000;
  transform: translate(4px, 4px);
  box-shadow: none;
}

.btn-lg {
  padding: 1.1rem 2.5rem;
  font-size: 1.05rem;
  box-shadow: var(--shadow-md);
}
.btn-lg:hover {
  box-shadow: none;
  transform: translate(6px, 6px);
}

.btn-sm {
  padding: 0.55rem 1.25rem;
  font-size: 0.875rem;
}

/* ---- Section Labels ---- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--color-primary);
  color: #000;
  border: 2px solid #000;
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 700;
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  box-shadow: 2px 2px 0px 0px #000;
}

.section-label-dark {
  background: var(--color-primary);
  color: #000;
  border-color: #000;
}

/* ---- Section Titles ---- */
.section-title {
  margin-bottom: var(--space-md);
}
.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
}
.section-header {
  margin-bottom: var(--space-3xl);
}
.section-header.centered {
  text-align: center;
}
.section-header.centered .section-subtitle {
  margin: 0 auto;
}

/* ============================================================
   NAVIGATION — Neo-Brutalist
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--color-primary);
  border-bottom: 2px solid #000;
  transition: background var(--transition);
}

.navbar.scrolled {
  background: var(--color-primary);
  box-shadow: 0 4px 0px 0px rgba(0,0,0,0.1);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

/* Logo */
.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  flex-shrink: 0;
}

.navbar-logo-img {
  height: 56px;
  width: auto;
  display: block;
  object-fit: contain;
  filter: none;
  transition: transform var(--transition);
}

.navbar-logo:hover .navbar-logo-img {
  transform: scale(1.05) rotate(-2deg);
}

.navbar-logo .logo-icon {
  width: 42px;
  height: 42px;
  background: #000;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--color-primary);
  font-family: var(--font-heading);
  border: 2px solid #000;
}

.navbar-logo .logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.navbar-logo .logo-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: #000;
  letter-spacing: -0.03em;
}

.navbar-logo .logo-tagline {
  font-size: 0.65rem;
  color: var(--color-dark);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Nav Links */
.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-link {
  padding: 0.5rem 1rem;
  color: #000;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  position: relative;
  border: 2px solid transparent;
}

.nav-link:hover {
  background: rgba(0,0,0,0.08);
}

.nav-link.active {
  background: #000;
  color: var(--color-primary);
  border-color: #000;
}

.nav-link.active::after {
  display: none;
}

.navbar-cta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.navbar-cta .btn-outline {
  border-color: #000;
  color: #000;
  box-shadow: 3px 3px 0px 0px #000;
}
.navbar-cta .btn-outline:hover {
  background: #000;
  color: var(--color-primary);
  transform: translate(3px, 3px);
  box-shadow: none;
}

.navbar-cta .btn-primary {
  background: #000;
  color: var(--color-primary);
  box-shadow: 3px 3px 0px 0px rgba(0,0,0,0.5);
}
.navbar-cta .btn-primary:hover {
  transform: translate(3px, 3px);
  box-shadow: none;
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: #000;
  border-radius: 0;
  transition: all var(--transition);
}

/* ============================================================
   HERO SECTION — Neo-Brutalist
   ============================================================ */
/* ===== HERO VIDEO ===== */
.hero {
  min-height: 100vh;
  background: #000;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--nav-height);
  padding-bottom: var(--space-4xl);
  border-bottom: 4px solid #FFD700;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1;
  pointer-events: none;
}

.hero::before {
  display: none;
}

.hero::after {
  display: none;
}

.hero-center {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-logo {
  width: 120px;
  height: auto;
  margin-bottom: var(--space-xl);
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.5));
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(255,215,0,0.15);
  border: 2px solid #FFD700;
  color: #FFD700;
  padding: 0.5rem 1.4rem;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  font-weight: 700;
  font-family: var(--font-heading);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-xl);
  box-shadow: 4px 4px 0px 0px rgba(0,0,0,0.5);
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 0;
  background: #FFD700;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero-title {
  color: #fff;
  margin-bottom: var(--space-xl);
  font-weight: 900;
  letter-spacing: -0.03em;
  text-shadow: 3px 3px 0px rgba(0,0,0,0.8);
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.15;
  max-width: 850px;
}

.hero-title .highlight {
  color: #FFD700;
  display: inline;
  -webkit-text-stroke: 0;
  -webkit-text-fill-color: #FFD700;
  text-shadow: 3px 3px 0px rgba(0,0,0,0.8);
}

.hero-description {
  color: rgba(255,255,255,0.9);
  font-size: 1.15rem;
  margin-bottom: var(--space-2xl);
  max-width: 650px;
  line-height: 1.6;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.6);
}

.hero-description strong {
  color: #FFD700;
  font-weight: 700;
}

.hero-single-cta {
  background: #FFD700;
  color: #000;
  border: 3px solid #000;
  font-size: 1.1rem;
  font-weight: 800;
  padding: 1rem 2.5rem;
  box-shadow: 6px 6px 0px 0px #000;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  transition: transform 0.2s, box-shadow 0.2s;
}

.hero-single-cta:hover {
  transform: translate(6px, 6px);
  box-shadow: none;
  background: #fff;
  color: #000;
}

/* ===== HIGHLIGHTS SECTION ===== */
.highlights-section {
  background: var(--color-primary);
  padding: var(--space-4xl) 0;
  border-bottom: 2px solid #000;
}

/* ===== DESKTOP WINDOWS ===== */
.desktop-windows {
  position: relative;
  min-height: 580px;
}

/* Shared window style */
.win {
  border: 3px solid #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 8px 8px 0px 0px #000;
}

.win-titlebar {
  background: #2d2d2d;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.6rem 1rem;
  border-bottom: 2px solid #000;
}

.win-dots {
  display: flex;
  gap: 6px;
}

.win-dots span {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 1.5px solid rgba(0,0,0,0.3);
}

.win-dots span:nth-child(1) { background: #ff5f57; }
.win-dots span:nth-child(2) { background: #febc2e; }
.win-dots span:nth-child(3) { background: #28c840; }

.win-title {
  flex: 1;
  text-align: center;
  color: #999;
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--font-heading);
  letter-spacing: 0.03em;
}

.win-body {
  padding: var(--space-xl);
}

/* --- Stats window (top-left, floating) --- */
.win-stats {
  background: #fff;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 3;
  width: 480px;
  animation: win-stats-float 12s ease-in-out infinite;
}

.win-stats-body {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
}

.stat-item {
  display: flex;
  flex-direction: column;
  text-align: center;
  flex: 1;
  padding: var(--space-md);
  background: var(--color-primary);
  border: 2px solid #000;
  border-radius: var(--radius-md);
  box-shadow: 3px 3px 0px 0px #000;
}

.stat-number {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2.2rem;
  color: #000;
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
  font-weight: 700;
}

/* --- Video window (center-left, background) --- */
.win-video {
  background: #1a1a1a;
  width: 72%;
  margin-top: 70px;
  position: relative;
  z-index: 1;
  animation: win-video-float 12s ease-in-out infinite;
}

.win-video video {
  width: 100%;
  display: block;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.win-caption {
  background: #000;
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.75rem 1.2rem;
  text-align: center;
  border-top: 2px solid #000;
}

/* --- Courses window (overlapping right) --- */
.win-courses {
  background: #1a1a1a;
  position: absolute;
  top: 100px;
  right: 0;
  width: 440px;
  z-index: 2;
  animation: win-courses-float 12s ease-in-out infinite;
}

.win-courses .win-body {
  padding: 0;
}

.win-courses .course-preview-list {
  display: flex;
  flex-direction: column;
}

.win-courses .course-preview-item {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 2px solid #333;
  background: #1a1a1a;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  text-decoration: none;
  transition: background 0.2s;
}

.win-courses .course-preview-item:last-child {
  border-bottom: none;
}

.win-courses .course-preview-item:hover {
  background: #2a2a2a;
}

.win-courses .course-preview-name {
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
}

.win-courses .course-preview-cat {
  color: #888;
  font-size: 0.82rem;
}

.win-courses .course-preview-badge {
  background: var(--color-primary);
  color: #000;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border: 2px solid #000;
  border-radius: var(--radius-sm);
}

.win-courses .course-preview-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  border-radius: var(--radius-md);
  border: 2px solid #333;
  flex-shrink: 0;
}

/* Courses window caption bar */
.win-courses-caption {
  background: #000;
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.6rem 1.2rem;
  text-align: center;
  border-top: 2px solid #333;
}

/* --- Animated cursor --- */
.anim-cursor {
  position: absolute;
  z-index: 10;
  pointer-events: none;
  filter: drop-shadow(2px 3px 3px rgba(0,0,0,0.5));
  animation: cursor-move 12s ease-in-out infinite;
}

/* Cursor path */
@keyframes cursor-move {
  0%   { top: 8%;   left: 25%;  }
  10%  { top: 5%;   left: 40%;  }
  20%  { top: 25%;  left: 55%;  }
  30%  { top: 18%;  left: 75%;  }
  40%  { top: 40%;  left: 68%;  }
  50%  { top: 55%;  left: 50%;  }
  60%  { top: 45%;  left: 30%;  }
  70%  { top: 30%;  left: 15%;  }
  80%  { top: 15%;  left: 55%;  }
  90%  { top: 35%;  left: 70%;  }
  100% { top: 8%;   left: 25%;  }
}

/* Stats window float */
@keyframes win-stats-float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  20%      { transform: translate(10px, 5px) rotate(0.4deg); }
  40%      { transform: translate(-5px, 12px) rotate(-0.3deg); }
  60%      { transform: translate(8px, -3px) rotate(0.2deg); }
  80%      { transform: translate(-8px, 8px) rotate(-0.4deg); }
}

/* Video window float */
@keyframes win-video-float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25%      { transform: translate(5px, -4px) rotate(0.3deg); }
  50%      { transform: translate(-3px, 3px) rotate(-0.2deg); }
  75%      { transform: translate(-5px, -2px) rotate(0.2deg); }
}

/* Courses window float */
@keyframes win-courses-float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  15%      { transform: translate(-12px, 8px) rotate(-0.5deg); }
  30%      { transform: translate(-25px, 30px) rotate(-0.8deg); }
  45%      { transform: translate(-8px, 50px) rotate(0.3deg); }
  60%      { transform: translate(12px, 25px) rotate(0.5deg); }
  75%      { transform: translate(18px, -8px) rotate(-0.3deg); }
  90%      { transform: translate(5px, 12px) rotate(0.2deg); }
}

.hero-main-card {
  background: #fff;
  border: 2px solid #000;
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  position: relative;
  box-shadow: 12px 12px 0px 0px #000;
}

.hero-card-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #000;
  margin-bottom: var(--space-lg);
  background: var(--color-primary);
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border: 2px solid #000;
  border-radius: var(--radius-sm);
}

.course-preview-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.course-preview-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-light);
  border: 2px solid #000;
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.course-preview-item:hover {
  background: var(--color-primary);
  transform: translate(2px, 2px);
}

.course-preview-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  background: #fff !important;
  border: 2px solid #000;
}

.course-preview-info {
  flex: 1;
  min-width: 0;
}

.course-preview-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: #000;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.course-preview-cat {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.course-preview-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #000;
  border: 2px solid #000;
  white-space: nowrap;
}

/* Floating accent cards */
.float-card {
  position: absolute;
  background: #fff;
  border: 2px solid #000;
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  box-shadow: var(--shadow-sm);
}

.float-card-1 {
  top: -24px;
  right: -24px;
  animation: float 4s ease-in-out infinite;
}

.float-card-2 {
  bottom: -20px;
  left: -24px;
  animation: float 4s ease-in-out infinite 2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.float-card .fc-icon { font-size: 1.5rem; }
.float-card .fc-info .fc-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 600;
}
.float-card .fc-info .fc-value {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: #000;
}

/* ============================================================
   CATEGORIES SECTION
   ============================================================ */
.categories-section {
  padding: var(--space-4xl) 0;
  background: var(--color-light);
  border-bottom: 2px solid #000;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
}

.category-card {
  background: var(--color-white);
  border: 2px solid #000;
  border-radius: var(--radius-md);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
  display: block;
  box-shadow: var(--shadow-sm);
}

.category-card:hover {
  background: var(--color-primary);
  transform: translate(4px, 4px);
  box-shadow: none;
}

.category-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-md);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  border: 2px solid #000;
  background: var(--color-light) !important;
}

.category-card:hover .category-icon {
  background: #fff !important;
}

.category-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.category-count {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ============================================================
   COURSES SECTION
   ============================================================ */
.courses-section {
  padding: var(--space-4xl) 0;
  background: var(--color-white);
  border-bottom: 2px solid #000;
}

.courses-filter {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.filter-btn {
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--color-light);
  color: var(--text-secondary);
  border: 2px solid #000;
  box-shadow: 3px 3px 0px 0px #000;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  color: #000;
  transform: translate(3px, 3px);
  box-shadow: none;
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-xl);
}

/* Course Card — Neo-Brutalist */
.course-card {
  background: var(--color-white);
  border: 2px solid #000;
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-md);
}

.course-card:hover {
  transform: translate(4px, 4px);
  box-shadow: 2px 2px 0px 0px #000;
}

.course-card-banner {
  height: 180px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 2px solid #000;
}

.course-card-banner .banner-icon {
  font-size: 4rem;
  position: relative;
  z-index: 1;
}

.course-card-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: inherit;
  opacity: 0.9;
}

.course-card-tag {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  z-index: 2;
  background: var(--color-primary);
  color: #000;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 2px solid #000;
}

.course-card-body {
  padding: var(--space-xl);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.course-card-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
  font-family: var(--font-heading);
}

.course-card-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.course-card-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
  margin-bottom: var(--space-lg);
}

.course-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 2px dashed #000;
}

.course-meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

.course-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.course-card-cta {
  background: #000;
  color: var(--color-primary);
  padding: 0.55rem 1.3rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  transition: all var(--transition);
  border: 2px solid #000;
}

.course-card:hover .course-card-cta {
  background: var(--color-primary);
  color: #000;
}

/* ============================================================
   FEATURES SECTION — Dark Mode Neo-Brutalist
   ============================================================ */
.features-section {
  padding: var(--space-4xl) 0;
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
  border-bottom: 2px solid #000;
}

.features-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,214,0,0.06) 2px, transparent 2px);
  background-size: 32px 32px;
  pointer-events: none;
}

.features-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.features-photos {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  position: sticky;
  top: calc(var(--nav-height) + var(--space-xl));
}

.features-photo-frame {
  border: 3px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 8px 8px 0px 0px rgba(255,214,0,0.3);
  position: relative;
}

.features-photo-frame img {
  width: 100%;
  display: block;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.photo-frame-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0,0,0,0.75);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.6rem 1rem;
  text-align: center;
  border-top: 2px solid var(--color-primary);
}

.feature-card {
  background: rgba(255,255,255,0.05);
  border: 2px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  padding: var(--space-2xl);
  transition: all var(--transition);
}

.feature-card:hover {
  background: rgba(255,214,0,0.08);
  border-color: var(--color-primary);
  transform: translate(4px, 4px);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  border: 2px solid #000;
  box-shadow: 3px 3px 0px 0px rgba(255,214,0,0.3);
}

.feature-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.feature-desc {
  font-size: 0.9rem;
  color: var(--text-on-dark-muted);
  line-height: 1.7;
}

/* ============================================================
   ABOUT / DIFFERENTIALS SECTION
   ============================================================ */
.about-section {
  padding: var(--space-4xl) 0;
  background: var(--color-white);
  border-bottom: 2px solid #000;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-image-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-primary);
  min-height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border: 2px solid #000;
  box-shadow: var(--shadow-lg);
}

.about-image-wrapper .about-illustration {
  font-size: 8rem;
  position: relative;
  z-index: 1;
}

.about-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}

.about-badge {
  position: absolute;
  bottom: var(--space-xl);
  left: var(--space-xl);
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  z-index: 2;
  border: 2px solid #000;
}

.about-badge-icon { font-size: 1.75rem; }
.about-badge-info .ab-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.about-badge-info .ab-value {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.about-content .section-label { margin-bottom: var(--space-md); }

.check-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.check-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 900;
  flex-shrink: 0;
  margin-top: 2px;
  border: 2px solid #000;
}

.check-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.check-text strong {
  color: var(--text-primary);
  font-weight: 700;
}

/* ============================================================
   TESTIMONIALS SECTION — Neo-Brutalist
   ============================================================ */
.testimonials-section {
  padding: var(--space-4xl) 0;
  background: var(--color-accent);
  border-bottom: 2px solid #000;
}

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

.testimonial-card {
  background: var(--color-white);
  border: 2px solid #000;
  border-radius: 2px 24px 2px 24px;
  padding: var(--space-2xl);
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.testimonial-card:hover {
  transform: translate(4px, 4px);
  box-shadow: none;
}

.testimonial-stars {
  color: #ffbc2e;
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: var(--space-lg);
  border-left: 3px solid #000;
  padding-left: var(--space-md);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  font-family: var(--font-heading);
  flex-shrink: 0;
  border: 2px solid #000;
  background: var(--color-primary) !important;
  color: #000 !important;
}

.author-info .author-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.author-info .author-course {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ============================================================
   CTA BANNER SECTION — Neo-Brutalist
   ============================================================ */
.cta-section {
  padding: var(--space-4xl) 0;
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
  text-align: center;
  border-bottom: 2px solid #000;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(0,0,0,0.06) 2px, transparent 2px);
  background-size: 32px 32px;
  pointer-events: none;
}

.cta-section::after {
  display: none;
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  color: #000;
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-lg);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.cta-desc {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: var(--space-2xl);
}

.cta-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.cta-actions .btn-primary {
  background: #000;
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}
.cta-actions .btn-primary:hover {
  transform: translate(6px, 6px);
  box-shadow: none;
}
.cta-actions .btn-accent {
  background: #000;
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
  font-size: 1.05rem;
}
.cta-actions .btn-accent:hover {
  transform: translate(4px, 4px);
  box-shadow: none;
  background: #fff;
  color: #000;
}
.cta-actions .btn-outline {
  background: transparent;
  color: #000;
  border-color: #000;
  box-shadow: 4px 4px 0px 0px #000;
}
.cta-actions .btn-outline:hover {
  background: #000;
  color: var(--color-primary);
  transform: translate(4px, 4px);
  box-shadow: none;
}

/* ============================================================
   FOOTER — Neo-Brutalist Dark Mode
   ============================================================ */
.footer {
  background: var(--color-dark);
  border-top: 2px solid #000;
  padding-top: var(--space-4xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 2px solid rgba(255,255,255,0.1);
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.footer-brand .footer-logo-icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.1rem;
  color: #000;
  border: 2px solid rgba(255,255,255,0.2);
}

.footer-brand .footer-logo-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-white);
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-on-dark-muted);
  line-height: 1.75;
  max-width: 280px;
  margin-bottom: var(--space-lg);
}

.social-links {
  display: flex;
  gap: var(--space-sm);
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-dark-3);
  border: 2px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition);
  text-decoration: none;
}

.social-link:hover {
  background: var(--color-primary);
  border-color: #000;
  transform: translate(2px, 2px);
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-on-dark-muted);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.footer-links a:hover {
  color: var(--color-primary);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.footer-contact-item .ci-icon {
  font-size: 1rem;
  margin-top: 2px;
  flex-shrink: 0;
  color: var(--color-primary);
}

.footer-contact-item .ci-text {
  font-size: 0.85rem;
  color: var(--text-on-dark-muted);
  line-height: 1.5;
}

.footer-heritage {
  border-top: 2px solid rgba(255,255,255,0.1);
  border-bottom: 2px solid rgba(255,255,255,0.1);
  padding: var(--space-md) 0;
  text-align: center;
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 700;
  font-family: var(--font-heading);
  letter-spacing: 0.04em;
  margin-top: var(--space-xl);
  text-transform: uppercase;
}

.footer-bottom {
  padding: var(--space-xl) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-on-dark-muted);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-bottom-links a {
  font-size: 0.8rem;
  color: var(--text-on-dark-muted);
  transition: color var(--transition);
}

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

/* ============================================================
   PAGE HERO (inner pages) — Neo-Brutalist
   ============================================================ */
.page-hero {
  background: var(--color-dark);
  padding: calc(var(--nav-height) + var(--space-4xl)) 0 var(--space-4xl);
  position: relative;
  overflow: hidden;
  text-align: center;
  border-bottom: 2px solid #000;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,214,0,0.05) 2px, transparent 2px);
  background-size: 32px 32px;
  pointer-events: none;
}

.page-hero::after {
  display: none;
}

.page-hero-content {
  position: relative;
  z-index: 2;
}

.page-hero h1 { color: var(--color-white); margin-bottom: var(--space-md); }
.page-hero p { color: var(--text-on-dark-muted); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.breadcrumb a,
.breadcrumb span {
  font-size: 0.85rem;
  color: var(--text-on-dark-muted);
  font-weight: 600;
}

.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .sep { color: rgba(255,255,255,0.3); }
.breadcrumb .current { color: var(--color-primary); font-weight: 700; }

/* ============================================================
   COURSE DETAIL PAGE
   ============================================================ */
.course-detail {
  padding: var(--space-4xl) 0;
}

.course-detail-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--space-3xl);
  align-items: flex-start;
}

/* Sticky sidebar */
.course-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-xl));
}

.sidebar-card {
  background: var(--color-white);
  border: 2px solid #000;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.sidebar-banner {
  height: 200px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 2px solid #000;
}

.sidebar-banner-icon { font-size: 5rem; position: relative; z-index: 1; }

.sidebar-body {
  padding: var(--space-xl);
}

.sidebar-price-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
}

.sidebar-price {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2rem;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.sidebar-enroll-btn {
  display: block;
  width: 100%;
  text-align: center;
  background: var(--color-primary);
  color: #000;
  padding: 1rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: var(--space-md);
  transition: all var(--transition);
  border: 2px solid #000;
  box-shadow: var(--shadow-sm);
}

.sidebar-enroll-btn:hover {
  transform: translate(4px, 4px);
  box-shadow: none;
}

.sidebar-whatsapp-btn {
  display: block;
  width: 100%;
  text-align: center;
  background: #25D366;
  color: var(--color-white);
  padding: 0.85rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: var(--space-xl);
  transition: all var(--transition);
  border: 2px solid #000;
  box-shadow: var(--shadow-sm);
}

.sidebar-whatsapp-btn:hover {
  transform: translate(4px, 4px);
  box-shadow: none;
}

.sidebar-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding-top: var(--space-lg);
  border-top: 2px dashed #000;
}

.sidebar-feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.sidebar-feature-item .sfi-icon {
  font-size: 1rem;
  width: 20px;
  text-align: center;
  color: #000;
  flex-shrink: 0;
}

/* Course content tabs */
.course-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid #000;
  margin-bottom: var(--space-2xl);
}

.course-tab {
  padding: 0.75rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
}

.course-tab.active,
.course-tab:hover {
  color: #000;
  border-bottom-color: var(--color-primary);
  background: rgba(255,214,0,0.1);
}

/* Curriculum accordion */
.curriculum-section {
  margin-bottom: var(--space-2xl);
}

.curriculum-module {
  border: 2px solid #000;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.curriculum-module-header {
  padding: var(--space-md) var(--space-lg);
  background: var(--color-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  border-bottom: 2px solid #000;
}

.curriculum-module-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.curriculum-module-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

.curriculum-lessons {
  padding: var(--space-sm) 0;
}

.curriculum-lesson {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-lg);
}

.lesson-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: #000;
  flex-shrink: 0;
  border: 2px solid #000;
  font-weight: 700;
}

.lesson-name {
  flex: 1;
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.lesson-duration {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* Skills / Outcomes */
.outcomes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.outcome-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.outcome-icon {
  color: #000;
  font-weight: 900;
  flex-shrink: 0;
  margin-top: 2px;
  background: var(--color-primary);
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 2px solid #000;
  font-size: 0.7rem;
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.mission-section {
  padding: var(--space-4xl) 0;
  background: var(--color-white);
  border-bottom: 2px solid #000;
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

.mission-card {
  text-align: center;
  padding: var(--space-2xl);
  border: 2px solid #000;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
  background: var(--color-white);
}

.mission-card:hover {
  background: var(--color-primary);
  transform: translate(4px, 4px);
  box-shadow: none;
}

.mission-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-lg);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  border: 2px solid #000;
  background: var(--color-light);
}

.mission-card h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.2rem;
}

.team-section {
  padding: var(--space-4xl) 0;
  background: var(--color-light);
  border-bottom: 2px solid #000;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

.team-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  text-align: center;
  border: 2px solid #000;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.team-card:hover {
  transform: translate(4px, 4px);
  box-shadow: none;
}

.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--font-heading);
  border: 2px solid #000;
}

.team-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 4px;
}

.team-role {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-section {
  padding: var(--space-4xl) 0;
  background: var(--color-white);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: flex-start;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.ci-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
  border: 2px solid #000;
  box-shadow: 3px 3px 0px 0px #000;
}

.ci-content h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.ci-content p {
  font-size: 0.9rem;
}

/* Contact Form — Neo-Brutalist */
.contact-form {
  background: var(--color-light);
  border-radius: var(--radius-md);
  padding: var(--space-2xl);
  border: 2px solid #000;
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.875rem 1.1rem;
  border: 2px solid #000;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--color-white);
  transition: all var(--transition);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 4px 4px 0px 0px var(--color-primary);
}

.form-textarea { resize: vertical; min-height: 140px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

/* ============================================================
   COURSES LISTING PAGE
   ============================================================ */
.courses-page {
  padding: var(--space-4xl) 0;
  background: var(--color-light);
}

.courses-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--space-3xl);
  align-items: flex-start;
}

.courses-sidebar-filter {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-xl));
  background: var(--color-white);
  border: 2px solid #000;
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.filter-group {
  margin-bottom: var(--space-xl);
}

.filter-group h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid #000;
}

.filter-option {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) 0;
  cursor: pointer;
  transition: color var(--transition);
}

.filter-option:hover { color: #000; font-weight: 600; }

.filter-option input[type="radio"],
.filter-option input[type="checkbox"] {
  accent-color: var(--color-primary);
}

.filter-option label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
  font-weight: 500;
}

/* ============================================================
   LEGAL / PRIVACY PAGE
   ============================================================ */
.legal-section {
  padding: var(--space-4xl) 0;
  background: var(--color-light);
}

.legal-content {
  max-width: 820px;
  margin: 0 auto;
  background: #fff;
  border: 2px solid #000;
  border-radius: var(--radius-lg);
  padding: var(--space-3xl) var(--space-3xl);
  box-shadow: 6px 6px 0px 0px #000;
}

.legal-updated {
  background: var(--color-primary);
  color: #000;
  display: inline-block;
  padding: 0.4rem 1rem;
  border: 2px solid #000;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  font-family: var(--font-heading);
  margin-bottom: var(--space-2xl);
  box-shadow: 3px 3px 0px 0px #000;
}

.legal-block {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 2px solid var(--color-border);
}

.legal-block:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.legal-block h2 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: #000;
  margin-bottom: var(--space-md);
}

.legal-block p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.legal-block p:last-child {
  margin-bottom: 0;
}

.legal-block ul {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0;
}

.legal-block ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: var(--space-sm);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.legal-block ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.legal-table-wrap {
  overflow-x: auto;
  margin: var(--space-md) 0;
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  border: 2px solid #000;
  font-size: 0.88rem;
}

.legal-table th {
  background: #000;
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.8rem;
}

.legal-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--text-secondary);
  line-height: 1.5;
}

.legal-table tr:last-child td {
  border-bottom: none;
}

.legal-table tr:nth-child(even) td {
  background: rgba(0,0,0,0.02);
}

.legal-contact {
  background: var(--color-light);
  border: 2px solid #000;
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-xl);
  box-shadow: 3px 3px 0px 0px #000;
}

.legal-contact p {
  margin-bottom: var(--space-xs);
  font-size: 0.95rem;
}

.legal-footer-note {
  background: rgba(0,0,0,0.03);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-xl);
  border-bottom: none;
}

.legal-footer-note p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-md { gap: var(--space-md); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.bg-dark { background: var(--color-dark); }
.bg-light { background: var(--color-light); }
.bg-white { background: var(--color-white); }

.divider {
  height: 2px;
  background: #000;
  margin: var(--space-2xl) 0;
}

/* Tag pills — Neo-Brutalist */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 2px solid #000;
}

.tag-blue {
  background: var(--color-primary);
  color: #000;
}

.tag-cyan {
  background: var(--color-accent);
  color: #000;
}

.tag-orange {
  background: #FFD600;
  color: #000;
}

.tag-green {
  background: var(--color-accent);
  color: #000;
}

.tag-purple {
  background: var(--color-primary);
  color: #000;
}

/* ============================================================
   FLOATING WHATSAPP BUTTON — Neo-Brutalist
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: #fff;
  padding: 14px 22px 14px 18px;
  border-radius: var(--radius-md);
  border: 2px solid #000;
  box-shadow: var(--shadow-md);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all var(--transition);
  animation: none;
}

.whatsapp-float:hover {
  transform: translate(4px, 4px);
  box-shadow: 2px 2px 0px 0px #000;
}

.whatsapp-float svg {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

@media (max-width: 480px) {
  .whatsapp-float span { display: none; }
  .whatsapp-float { padding: 14px; }
}

/* ============================================================
   DESIGN GRAFICO PROMO SECTION — Neo-Brutalist
   ============================================================ */
.design-promo-section {
  background: var(--color-dark);
  padding: 0;
  overflow: hidden;
  border-bottom: 2px solid #000;
}

.design-promo-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
}

.design-promo-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-4xl) var(--space-3xl) var(--space-4xl) var(--space-3xl);
}

.design-promo-label {
  display: inline-block;
  background: var(--color-primary);
  color: #000;
  border: 2px solid #000;
  border-radius: var(--radius-sm);
  padding: 6px 16px;
  font-size: 0.78rem;
  font-weight: 700;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-lg);
  box-shadow: 3px 3px 0px 0px rgba(255,214,0,0.3);
}

.design-promo-tagline {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: rgba(255,255,255,0.75);
  margin-bottom: var(--space-md);
  font-style: italic;
  line-height: 1.5;
}

.design-promo-title {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xl);
  letter-spacing: -0.04em;
  text-transform: uppercase;
  -webkit-text-stroke: 2px var(--color-primary);
}

.design-promo-softwares {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
}

.design-sw-pill {
  background: rgba(255,255,255,0.06);
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  font-size: 0.82rem;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  font-family: var(--font-heading);
}

.design-promo-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
}

.design-promo-note {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  margin-top: var(--space-md);
  font-weight: 600;
}

.design-promo-image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3xl);
  overflow: visible;
}

.design-float-frame {
  border: 3px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 10px 10px 0px 0px rgba(255,214,0,0.35);
  animation: design-frame-float 8s ease-in-out infinite;
  max-width: 440px;
  width: 100%;
  background: #1a1a1a;
}

.design-float-frame img {
  width: 100%;
  display: block;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top center;
}

.design-float-caption {
  background: #000;
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.7rem 1.2rem;
  text-align: center;
  border-top: 2px solid rgba(255,255,255,0.15);
}

@keyframes design-frame-float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  20%      { transform: translate(8px, -10px) rotate(0.8deg); }
  40%      { transform: translate(-5px, 6px) rotate(-0.5deg); }
  60%      { transform: translate(10px, 8px) rotate(0.6deg); }
  80%      { transform: translate(-8px, -5px) rotate(-0.7deg); }
}

@media (max-width: 900px) {
  .design-promo-inner {
    grid-template-columns: 1fr;
  }
  .design-promo-image {
    padding: var(--space-xl);
    order: -1;
  }
  .design-float-frame {
    max-width: 100%;
    animation: none;
  }
  .design-float-frame img {
    aspect-ratio: 16/9;
  }
  .design-promo-content {
    padding: var(--space-3xl) var(--space-xl);
  }
}

/* ============================================================
   MOBILE MENU
   ============================================================ */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background: var(--color-white);
  z-index: 9999;
  flex-direction: column;
  padding: var(--space-2xl) var(--space-xl);
  border-bottom: 4px solid #000;
  overflow-y: auto;
}
.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2xl);
}
.mobile-menu-close {
  background: none;
  border: 2px solid #000;
  border-radius: var(--radius-sm);
  width: 44px;
  height: 44px;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.mobile-menu-nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.mobile-menu-nav a {
  display: block;
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #000;
  text-decoration: none;
  border: 2px solid #000;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.mobile-menu-nav a:hover,
.mobile-menu-nav a.active {
  background: var(--color-primary);
}
.mobile-menu-cta {
  margin-top: auto;
  padding-top: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.mobile-menu-cta .btn {
  width: 100%;
  text-align: center;
  justify-content: center;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .desktop-windows { min-height: auto; }
  .win-stats { position: relative; width: 100%; animation: none; }
  .win-video { width: 100%; margin-top: var(--space-lg); animation: none; }
  .win-courses { position: relative; top: auto; right: auto; width: 100%; margin-top: var(--space-lg); animation: none; }
  .anim-cursor { display: none; }
  .features-layout { grid-template-columns: 1fr; }
  .features-photos { position: static; flex-direction: row; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { display: block; }
  .about-image-wrapper { min-height: 300px; }
  .course-detail-layout { grid-template-columns: 1fr; }
  .course-sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .courses-layout { grid-template-columns: 1fr; }
  .courses-sidebar-filter { position: static; }
  .contact-layout { grid-template-columns: 1fr; }
  .mission-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root {
    --space-4xl: 4rem;
    --space-3xl: 2.5rem;
  }

  /* Navbar */
  .navbar-nav { display: none; }
  .navbar-cta .btn { display: none; }
  .nav-toggle { display: flex; }

  /* Hero */
  .hero { min-height: 100svh; }
  .hero-title { font-size: clamp(1.5rem, 5vw, 2.5rem); }
  .hero-description { font-size: 0.95rem; }
  .hero-logo { max-width: 180px; }
  .hero-badge { font-size: 0.72rem; }
  .hero-stats { gap: var(--space-md); flex-wrap: wrap; }
  .stat-item { padding: var(--space-sm) var(--space-md); }

  /* Desktop Windows / Highlights */
  .desktop-windows { display: flex; flex-direction: column; gap: var(--space-lg); }
  .win-stats-body { flex-direction: column; gap: var(--space-md); }
  .win-stats-body .stat-item { text-align: center; }

  /* Categories - 1 column */
  .categories-grid { grid-template-columns: 1fr; }
  .category-card { flex-direction: row; text-align: left; gap: var(--space-md); padding: var(--space-md) var(--space-lg); }
  .category-icon { width: 48px; height: 48px; font-size: 1.3rem; flex-shrink: 0; }

  /* Courses - 1 column */
  .courses-grid { grid-template-columns: 1fr; }
  .courses-filter { flex-wrap: wrap; justify-content: center; }

  /* Features - 1 column */
  .features-grid { grid-template-columns: 1fr; }
  .features-photos { flex-direction: column; }

  /* About */
  .about-grid { gap: var(--space-2xl); }

  /* Testimonials - 1 column */
  .testimonials-grid { grid-template-columns: 1fr; }

  /* Design promo */
  .design-promo-cta-row { flex-direction: column; }
  .design-promo-cta-row .btn { width: 100%; text-align: center; justify-content: center; }

  /* CTA */
  .cta-actions { flex-direction: column; align-items: stretch; }
  .cta-actions .btn { text-align: center; justify-content: center; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; gap: var(--space-md); }
  .footer-bottom-links { justify-content: center; }

  /* Forms & misc */
  .outcomes-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .mission-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-lg); }
  .hero-single-cta { font-size: 0.95rem; padding: 0.9rem 1.5rem; width: 100%; text-align: center; }
  .hero-title { font-size: clamp(1.3rem, 5vw, 1.8rem); }
  .hero-stats { flex-direction: column; gap: var(--space-sm); }
  .section-title { font-size: clamp(1.4rem, 5vw, 2rem); }
  .cta-title { font-size: clamp(1.4rem, 5vw, 2rem); }
}

/* ============================================================
   SCROLLBAR — Neo-Brutalist
   ============================================================ */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--color-light); border-left: 2px solid #000; }
::-webkit-scrollbar-thumb { background: var(--color-primary); border: 2px solid #000; }
::-webkit-scrollbar-thumb:hover { background: var(--color-primary-dark); }