/* ==========================================================================
   L'Atelier Français — Modern French Tuition Studio Design System
   ========================================================================== */

/* --------------------------------------------------------------------------
   01. Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette */
  --color-bg: #F7F5F0;
  --color-bg-card: #FFFFFF;
  --color-bg-subtle: #EFECE6;
  --color-bg-alt: #F0EDE5;

  --color-text-main: #171717;
  --color-text-muted: #383531;
  --color-text-subtle: #68645E;

  --color-accent-red: #C62828;
  --color-accent-red-hover: #A01B1B;
  --color-accent-red-light: rgba(198, 40, 40, 0.08);

  --color-accent-blue: #263B73;
  --color-accent-blue-hover: #1A2952;
  --color-accent-blue-light: rgba(38, 59, 115, 0.08);

  --color-border: #E5E1D8;
  --color-border-hover: #C5C0B4;
  --color-border-dark: #171717;

  /* Typography */
  --font-heading: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Type Scale (Content font sizes increased 2-3 levels; Headers unchanged) */
  --text-xs: clamp(0.925rem, 0.88rem + 0.25vw, 1.025rem);
  --text-sm: clamp(1.08rem, 1rem + 0.35vw, 1.2rem);
  --text-base: clamp(1.2rem, 1.12rem + 0.4vw, 1.35rem);
  --text-lg: clamp(1.35rem, 1.25rem + 0.45vw, 1.5rem);
  --text-xl: clamp(1.35rem, 1.2rem + 0.75vw, 1.6rem);
  --text-2xl: clamp(1.75rem, 1.5rem + 1.25vw, 2.25rem);
  --text-3xl: clamp(2.25rem, 1.8rem + 2.25vw, 3.25rem);
  --text-4xl: clamp(2.85rem, 2.2rem + 3.25vw, 4.75rem);

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 2.75rem;
  --space-xl: 4.5rem;
  --space-2xl: clamp(4rem, 8vw, 7.5rem);

  /* Layout */
  --container-max: 1240px;
  --header-height: 4.5rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  /* Shadows & Elevation */
  --shadow-subtle: 0 4px 20px rgba(23, 23, 23, 0.04);
  --shadow-hover: 0 12px 32px rgba(23, 23, 23, 0.08);
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   02. Global Resets & Base Styles
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text-main);
  background-color: var(--color-bg);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1.5rem);
  -webkit-text-size-adjust: 100%;
}

body {
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  background-color: var(--color-bg);
}

/* Accessible Focus States */
:focus-visible {
  outline: 2px solid var(--color-accent-red);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Selection */
::selection {
  background-color: var(--color-accent-red-light);
  color: var(--color-accent-red);
}

/* Typography Base */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.15;
  color: var(--color-text-main);
  letter-spacing: -0.01em;
}

p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  max-width: 68ch;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul,
ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

/* --------------------------------------------------------------------------
   03. Utility Components & Layout Helpers
   -------------------------------------------------------------------------- */
.container {
  width: 90%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
}

.section {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

/* Editorial Section Header */
.section-header {
  margin-bottom: var(--space-xl);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .section-header {
    grid-template-columns: auto 1fr;
    gap: 3rem;
    align-items: baseline;
  }
}

.section-num {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-accent-red);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.section-num::after {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background-color: var(--color-accent-red);
  vertical-align: middle;
}

.section-title {
  font-size: var(--text-3xl);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  font-weight: 400;
  margin-top: 0.5rem;
  max-width: 44ch;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-smooth);
  text-align: center;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-accent-red);
  color: #FFFFFF;
  border-color: var(--color-accent-red);
}

.btn-primary:hover {
  background-color: var(--color-accent-red-hover);
  border-color: var(--color-accent-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(198, 40, 40, 0.25);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text-main);
  border-color: var(--color-border-dark);
}

.btn-secondary:hover {
  background-color: var(--color-text-main);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-accent-blue {
  background-color: var(--color-accent-blue);
  color: #FFFFFF;
  border-color: var(--color-accent-blue);
}

.btn-accent-blue:hover {
  background-color: var(--color-accent-blue-hover);
  border-color: var(--color-accent-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(38, 59, 115, 0.25);
}

.btn-sm {
  padding: 0.5rem 1.15rem;
  font-size: var(--text-xs);
}

/* Badges / Micro Labels */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  background-color: var(--color-bg-subtle);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.tag-accent {
  background-color: var(--color-accent-red-light);
  color: var(--color-accent-red);
  border-color: rgba(198, 40, 40, 0.2);
}

/* --------------------------------------------------------------------------
   04. Scroll Progress Indicator & Back to Top
   -------------------------------------------------------------------------- */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent-red), var(--color-accent-blue));
  z-index: 1001;
  transition: width 0.1s ease-out;
}

#back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-bg-card);
  color: var(--color-text-main);
  border: 1px solid var(--color-border-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-subtle);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-smooth);
  z-index: 990;
}

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

#back-to-top:hover {
  background-color: var(--color-text-main);
  color: #FFFFFF;
  border-color: var(--color-text-main);
}

/* --------------------------------------------------------------------------
   05. Navigation Header
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: rgba(247, 245, 240, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(229, 225, 216, 0.6);
  z-index: 1000;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.site-header.scrolled {
  background-color: rgba(247, 245, 240, 0.96);
  border-bottom-color: var(--color-border);
  box-shadow: 0 4px 20px rgba(23, 23, 23, 0.03);
}

.nav-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-text-main);
  letter-spacing: -0.01em;
}

/* Subtle Flag Accent Detail */
.french-accent-dots {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.french-accent-dots span {
  width: 4px;
  height: 14px;
  border-radius: 1px;
}

.french-accent-dots span:nth-child(1) {
  background-color: #002395;
}

.french-accent-dots span:nth-child(2) {
  background-color: #FFFFFF;
  border: 1px solid #DCD8D0;
}

.french-accent-dots span:nth-child(3) {
  background-color: #ED2939;
}

/* Desktop Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent-red);
  transition: width var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-text-main);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link.active {
  color: var(--color-text-main);
  font-weight: 600;
}

/* Mobile Menu Toggle Button */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-text-main);
}

.mobile-toggle svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
  stroke-width: 2;
}

/* Mobile Drawer Overlay */
@media (max-width: 900px) {
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    right: -100%;
    width: 100%;
    max-width: 320px;
    height: calc(100vh - var(--header-height));
    background-color: var(--color-bg-card);
    flex-direction: column;
    align-items: flex-start;
    padding: 2.5rem 2rem;
    gap: 1.75rem;
    border-left: 1px solid var(--color-border);
    box-shadow: -8px 0 24px rgba(0, 0, 0, 0.05);
    transition: right var(--transition-smooth);
    z-index: 999;
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-link {
    font-size: 1.1rem;
    width: 100%;
  }

  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-cta {
    margin-top: 1rem;
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   06. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  padding-top: calc(var(--header-height) + var(--space-2xl));
  padding-bottom: var(--space-2xl);
  min-height: 84vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.25fr 0.85fr;
    gap: 4rem;
  }
}

.hero-badge {
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: var(--text-4xl);
  font-weight: 600;
  line-height: 1.08;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-title .highlight {
  font-style: italic;
  color: var(--color-accent-red);
  font-weight: 500;
}

.hero-description {
  font-size: var(--text-lg);
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: 2.25rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-val {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1;
}

.stat-lbl {
  font-size: var(--text-xs);
  color: var(--color-text-subtle);
  font-weight: 500;
  margin-top: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Editorial Graphic Sidecard */
.hero-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  position: relative;
  box-shadow: var(--shadow-subtle);
}

.hero-card::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 2rem;
  right: 2rem;
  height: 6px;
  background-color: var(--color-accent-red);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.hero-quote-text {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-style: italic;
  line-height: 1.4;
  color: var(--color-text-main);
  margin-bottom: 1.5rem;
}

.hero-quote-author {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-subtle);
}

.hero-card-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-card.hero-card-benefits::before {
  background-color: var(--color-accent-blue);
}

.hero-benefits-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.hero-benefits-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.hero-benefits-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hero-benefits-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.4;
}

.hero-benefits-list svg {
  color: var(--color-accent-red);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.hero-benefits-list strong {
  color: var(--color-text-main);
  font-weight: 600;
}

.hero-card-meta {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   07. Courses Section
   -------------------------------------------------------------------------- */
.courses-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .courses-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.course-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
  position: relative;
}

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

.course-card.featured {
  border-color: rgba(198, 40, 40, 0.4);
  background-color: #FFFFFF;
}

.course-card.featured::after {
  content: "Popular";
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background-color: var(--color-accent-red-light);
  color: var(--color-accent-red);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
}

.course-num {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-text-subtle);
  margin-bottom: 1rem;
}

.course-title {
  font-size: var(--text-xl);
  margin-bottom: 0.75rem;
}

.course-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.course-features {
  margin-bottom: 2rem;
  border-top: 1px solid var(--color-bg-subtle);
  padding-top: 1.25rem;
}

.course-features li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.course-features li::before {
  content: "—";
  color: var(--color-accent-red);
  font-weight: 700;
}

.course-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.course-target {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-subtle);
}

/* --------------------------------------------------------------------------
   08. Curriculum Section (Interactive Tabs)
   -------------------------------------------------------------------------- */
.curriculum-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.5rem;
}

.tab-btn {
  background: none;
  border: none;
  padding: 0.75rem 1.4rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.tab-btn:hover {
  color: var(--color-text-main);
  background-color: var(--color-bg-subtle);
}

.tab-btn.active {
  color: var(--color-accent-red);
  background-color: var(--color-accent-red-light);
}

.tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: -0.5rem;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background-color: var(--color-accent-red);
}

/* Curriculum Panel Content Grid */
.curriculum-panel {
  display: none;
}

.curriculum-panel.active {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  animation: fadeIn 0.3s ease-out;
}

@media (min-width: 768px) {
  .curriculum-panel.active {
    grid-template-columns: repeat(3, 1fr);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.curriculum-panel.active .curriculum-card {
  opacity: 1 !important;
  transform: none !important;
  visibility: visible !important;
}

.curriculum-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
}

.curriculum-card-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.curriculum-icon {
  width: 20px;
  height: 20px;
  color: var(--color-accent-blue);
}

.curriculum-card-title {
  font-size: var(--text-lg);
  font-weight: 700;
}

.curriculum-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.curriculum-list li {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.curriculum-list li svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent-red);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

/* --------------------------------------------------------------------------
   09. Learning Approach Section
   -------------------------------------------------------------------------- */
.approach-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .approach-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.approach-item {
  display: flex;
  gap: 1.5rem;
  padding: 2rem;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.approach-item:hover {
  border-color: var(--color-border-hover);
}

.approach-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-accent-red);
  line-height: 1;
  flex-shrink: 0;
}

.approach-content h3 {
  font-size: var(--text-xl);
  margin-bottom: 0.5rem;
}

.approach-content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   10. About Teacher Section
   -------------------------------------------------------------------------- */
.teacher-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 992px) {
  .teacher-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4.5rem;
  }
}

.teacher-image-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-subtle);
  background-color: var(--color-bg-subtle);
}

.teacher-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.teacher-badge-overlay {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  background-color: rgba(23, 23, 23, 0.85);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.teacher-bio {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.teacher-name {
  font-size: var(--text-3xl);
  margin-bottom: 0.25rem;
}

.teacher-role {
  font-size: var(--text-sm);
  color: var(--color-accent-red);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.teacher-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.credential-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent-blue);
  background-color: var(--color-accent-blue-light);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   11. Who This Is For Section
   -------------------------------------------------------------------------- */
.audience-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.audience-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.audience-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-accent-red-light);
  color: var(--color-accent-red);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.audience-icon svg {
  width: 20px;
  height: 20px;
}

.audience-text h4 {
  font-size: var(--text-lg);
  margin-bottom: 0.35rem;
}

.audience-text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   12. FAQ Section (Accordion)
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--color-border-hover);
}

.faq-trigger {
  width: 100%;
  background: none;
  border: none;
  padding: 1.5rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text-main);
  text-align: left;
  cursor: pointer;
}

.faq-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-smooth);
  color: var(--color-accent-red);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth), padding var(--transition-smooth);
  padding: 0 1.75rem;
}

.faq-item.active .faq-panel {
  max-height: 300px;
  padding-bottom: 1.5rem;
}

.faq-panel p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   13. Contact & Enquiry Section
   -------------------------------------------------------------------------- */
.contact-block {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 4rem);
  box-shadow: var(--shadow-subtle);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr 1.1fr;
    gap: 4rem;
  }
}

.contact-info h3 {
  font-size: var(--text-3xl);
  margin-bottom: 1rem;
}

.contact-info p {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.contact-method-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: var(--text-base);
  color: var(--color-text-main);
  font-weight: 500;
}

.method-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-bg-subtle);
  color: var(--color-accent-red);
  display: flex;
  align-items: center;
  justify-content: center;
}

.method-icon svg {
  width: 20px;
  height: 20px;
}

/* Form Styles */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: var(--text-base);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-main);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent-red);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-accent-red-light);
}

.form-textarea {
  resize: vertical;
  min-height: 110px;
}

.form-status {
  display: none;
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  text-align: center;
}

.form-status.success {
  display: block;
  background-color: rgba(46, 125, 50, 0.1);
  color: #2E7D32;
  border: 1px solid rgba(46, 125, 50, 0.2);
}

.form-status.error {
  display: block;
  background-color: rgba(198, 40, 40, 0.1);
  color: #C62828;
  border: 1px solid rgba(198, 40, 40, 0.2);
}

/* --------------------------------------------------------------------------
   14. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-lg);
  background-color: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.footer-top {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-top {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.75rem;
}

.footer-link {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
}

.footer-link:hover {
  color: var(--color-accent-red);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  font-size: var(--text-xs);
  color: var(--color-text-subtle);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem 1.5rem;
  }
}

/* --------------------------------------------------------------------------
   14.5 Scroll Reveal & Fade Animations
   -------------------------------------------------------------------------- */
.scroll-reveal {
  opacity: 0;
  transform: translateY(35px);
  will-change: opacity, transform;
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.scroll-reveal.is-faded-top {
  opacity: 0;
  transform: translateY(-25px);
}

/* Staggered card grid animations */
.courses-grid .course-card:nth-child(2) {
  transition-delay: 0.08s;
}

.courses-grid .course-card:nth-child(3) {
  transition-delay: 0.16s;
}

.approach-grid .approach-item:nth-child(2) {
  transition-delay: 0.08s;
}

.approach-grid .approach-item:nth-child(3) {
  transition-delay: 0.14s;
}

.approach-grid .approach-item:nth-child(4) {
  transition-delay: 0.20s;
}

.audience-grid .audience-card:nth-child(2) {
  transition-delay: 0.08s;
}

.audience-grid .audience-card:nth-child(3) {
  transition-delay: 0.14s;
}

.audience-grid .audience-card:nth-child(4) {
  transition-delay: 0.20s;
}

.hero-card-container {
  transition-delay: 0.12s;
}

/* --------------------------------------------------------------------------
   15. Accessibility & Motion Queries
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .curriculum-panel.active {
    animation: none;
  }

  .scroll-reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}