/* iSeodang Style Guide CSS Variables */
:root {
  --clr-primary: #2563EB;
  --clr-primary-600: #1D4ED8;
  --clr-accent: #06B6D4;
  --clr-success: #10B981;
  --clr-warning: #F59E0B;
  --clr-danger: #EF4444;
  --clr-text: #0F172A;
  --clr-muted: #475569;
  --clr-border: #E2E8F0;
  --clr-bg: #FFFFFF;
  --clr-bg-alt: #F8FAFC;
  --clr-light: #F5F5F5;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 6px rgba(0,0,0,.06);
  --shadow-md: 0 8px 24px rgba(2,6,23,.08);

  --font-display: 'Poppins', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  
  --text-massive: clamp(72px, 12vw, 160px);
  --text-large: clamp(48px, 8vw, 96px);
  --text-medium: clamp(32px, 6vw, 64px);
  --text-small: clamp(18px, 3vw, 24px);
  
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 32px;
  --spacing-lg: 64px;
  --spacing-xl: 128px;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Inter, system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--clr-text);
  background: var(--clr-bg);
}

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

/* Typography */
h1 {
  font-family: Poppins, system-ui, sans-serif;
  font-weight: 700;
  font-size: clamp(34px, 4vw, 40px);
  line-height: 1.15;
  color: var(--clr-text);
}

h2 {
  font-family: Poppins, system-ui, sans-serif;
  font-weight: 700;
  font-size: clamp(28px, 3vw, 32px);
  line-height: 1.2;
  color: var(--clr-text);
  margin-bottom: 16px;
}

h3 {
  font-family: Poppins, system-ui, sans-serif;
  font-weight: 600;
  font-size: clamp(22px, 2.5vw, 24px);
  line-height: 1.3;
  color: var(--clr-text);
  margin-bottom: 12px;
}

/* Typography System */
.text-massive {
  font-family: var(--font-display);
  font-size: var(--text-massive);
  font-weight: 900;
  line-height: 0.85;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  color: var(--clr-primary);
  display: block;
}

.text-subtitle {
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-muted);
  margin-top: var(--spacing-xs);
}

.definition-large {
  font-family: var(--font-display);
  font-size: var(--text-medium);
  font-weight: 700;
  line-height: 1.1;
  color: var(--clr-primary);
  margin: var(--spacing-sm) 0;
}

.definition-small {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--clr-muted);
  max-width: 600px;
}

p.muted {
  color: var(--clr-muted);
}

/* Layout */
.hyflex-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (max-width: 768px) {
  .hyflex-container {
    padding: 0 16px;
  }
}

.hyflex-section {
  padding: 80px 0;
  position: relative;
}

.hyflex-section--typography {
  background: var(--clr-bg);
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hyflex-section--typography::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: var(--clr-light);
  z-index: 1;
}

.hyflex-section-header {
  text-align: center;
  margin-bottom: 48px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hyflex-section-header p {
  font-size: 18px;
  color: var(--clr-muted);
  margin-top: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  font-size: 16px;
}

.btn--primary {
  background: var(--clr-primary);
  color: #fff;
}

.btn--primary:hover {
  background: var(--clr-primary-600);
  transform: translateY(-1px);
}

.btn--outline {
  background: #fff;
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}

.btn--outline:hover {
  background: var(--clr-primary);
  color: #fff;
}

.btn--accent {
  background: var(--clr-accent);
  color: #fff;
}

.btn--accent:hover {
  background: #0891b2;
}

/* Cards */
.card {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 24px;
}

.card img {
  border-radius: 10px;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 9999px;
  background: var(--clr-accent);
  color: #fff;
  font-weight: 600;
  font-size: 12px;
}

/* Hero Section */
.hyflux-hero {
  background: linear-gradient(135deg, var(--clr-bg) 0%, var(--clr-bg-alt) 100%);
  padding: 80px 0 64px;
  overflow: hidden;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: center;
}

.hero-text {
  max-width: 500px;
}

.hero-subtitle {
  font-size: 20px;
  color: var(--clr-muted);
  margin: 24px 0 32px;
  line-height: 1.5;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-gallery {
  position: relative;
}

.hero-image-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 16px;
  height: 500px;
}

.hero-img {
  border-radius: var(--radius-lg);
  object-fit: cover;
  width: 100%;
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-img:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

.hero-img--main {
  grid-column: 1;
  grid-row: 1 / -1;
}

.hero-img--secondary:first-of-type {
  grid-column: 2;
  grid-row: 1;
}

.hero-img--secondary:last-of-type {
  grid-column: 2;
  grid-row: 2;
}

/* Section Variants */
.hyflex-section--alt {
  background: var(--clr-bg-alt);
}

/* Video Introduction Styles */
.video-intro {
  max-width: 900px;
  margin: 48px auto 64px;
  padding: 0 24px;
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  background: #000;
}

.video-wrapper video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.video-caption {
  text-align: center;
  margin-top: 16px;
  font-size: 14px;
  color: var(--clr-muted);
  font-style: italic;
}

/* What is HyFlex Section */
.hyflex-simple {
  max-width: 1000px;
  margin: 0 auto;
}

.hyflex-modes {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: stretch;
  margin-bottom: 48px;
}

.hyflex-mode {
  background: var(--clr-bg);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.hyflex-mode::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--clr-primary) 0%, var(--clr-accent) 100%);
}

.hyflex-mode--inperson::before {
  background: var(--clr-primary);
}

.hyflex-mode--online::before {
  background: var(--clr-accent);
}

.hyflex-mode:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.mode-content h3 {
  font-size: 24px;
  margin-bottom: 12px;
  color: var(--clr-text);
}

.mode-content p {
  color: var(--clr-muted);
  margin-bottom: 20px;
  line-height: 1.6;
}

.mode-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.mode-feature {
  display: inline-block;
  padding: 6px 12px;
  background: var(--clr-bg-alt);
  border-radius: 20px;
  font-size: 14px;
  color: var(--clr-muted);
  font-weight: 500;
}

.hyflex-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.divider-text {
  background: var(--clr-primary);
  color: white;
  padding: 8px 16px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.05em;
  position: relative;
  z-index: 2;
}

.hyflex-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 2px;
  height: 100%;
  background: var(--clr-border);
  z-index: 1;
}

.hyflex-benefits-simple {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  padding: 32px;
  background: var(--clr-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.benefit-simple {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: var(--clr-bg-alt);
  border-radius: var(--radius-md);
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.benefit-simple:hover {
  background: var(--clr-primary);
  transform: translateY(-2px);
}

.benefit-simple:hover .benefit-text {
  color: white;
}

/* Section Dividers */
.hyflex-section-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 0;
  background: var(--clr-bg);
}

.divider-line {
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--clr-primary) 20%, var(--clr-accent) 50%, var(--clr-primary) 80%, transparent 100%);
  max-width: 200px;
}

.divider-icon {
  margin: 0 24px;
  font-size: 24px;
  background: white;
  border: 3px solid var(--clr-primary);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}


.benefit-text {
  font-size: 14px;
  font-weight: 500;
  color: var(--clr-text);
}

/* Typography-Focused Layout */
.typography-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  margin-bottom: var(--spacing-xl);
  min-height: 60vh;
}

.display-text {
  text-align: left;
  position: relative;
}

.definition-text {
  padding-left: var(--spacing-lg);
  border-left: 4px solid var(--clr-primary);
}

.typography-modes {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--spacing-lg);
  align-items: stretch;
  margin-bottom: var(--spacing-xl);
  min-height: 50vh;
}

.mode-typography {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--spacing-lg);
  background: var(--clr-light);
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
  border: 3px solid var(--clr-primary);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mode-typography:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.mode-typography::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.3) 0%,
    rgba(0, 0, 0, 0.1) 50%,
    rgba(0, 0, 0, 0.7) 100%
  );
  z-index: 1;
}

.mode-typography > * {
  position: relative;
  z-index: 2;
}

.mode-typography--left {
  text-align: left;
  background-image: url('photos/teacher-classroom-students-listening.jpeg');
}

.mode-typography--right {
  text-align: right;
  background-image: url('photos/woman-student-online-lesson.jpeg');
}

.mode-number {
  font-family: var(--font-display);
  font-size: var(--text-large);
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1;
  position: absolute;
  top: var(--spacing-sm);
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
}

.mode-typography--left .mode-number {
  left: var(--spacing-sm);
}

.mode-typography--right .mode-number {
  right: var(--spacing-sm);
}

.mode-title {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.mode-heading {
  font-family: var(--font-display);
  font-size: var(--text-medium);
  font-weight: 800;
  line-height: 1;
  color: #FFFFFF;
  margin: 0;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
}

.mode-subtitle {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
  margin-top: var(--spacing-xs);
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.8);
}

.mode-description {
  margin-top: auto;
}

.mode-text {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.8);
}

.typography-divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.divider-massive {
  font-family: var(--font-display);
  font-size: var(--text-large);
  font-weight: 900;
  color: var(--clr-primary);
  letter-spacing: 0.1em;
  transform: rotate(90deg);
  background: var(--clr-bg);
  padding: var(--spacing-sm);
  z-index: 2;
}

.divider-line-vertical {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--clr-primary);
  z-index: 1;
}

.typography-benefits {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--clr-light);
}

.benefit-typography {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-md);
  background: var(--clr-light);
  transition: background-color 0.3s ease;
}

.benefit-typography:hover {
  background: var(--clr-primary);
  color: white;
}

.benefit-typography:hover .benefit-number {
  color: white;
}

.benefit-typography:hover .benefit-title {
  color: white;
}

.benefit-number {
  font-family: var(--font-display);
  font-size: var(--text-small);
  font-weight: 900;
  color: var(--clr-accent);
  margin-bottom: var(--spacing-sm);
}

.benefit-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--clr-primary);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}


/* Bento Box Layout - Why Students Love It */
.benefits-bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 200px);
  gap: 24px;
  margin-top: 48px;
}

.bento-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.bento-box:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  z-index: 10;
}

/* Bento Box Sizes */
.bento-box--large {
  grid-column: span 2;
  grid-row: span 2;
}

.bento-box--tall {
  grid-row: span 2;
  background: var(--clr-bg);
  box-shadow: var(--shadow-sm);
}

.bento-box--square {
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.bento-box--wide {
  grid-column: span 2;
}

/* Bento Overlays */
.bento-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 100%);
  display: flex;
  align-items: flex-end;
  padding: 32px;
  transition: background 0.3s ease;
}

.bento-box:hover .bento-overlay {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.9) 0%, rgba(6, 182, 212, 0.7) 100%);
}

.bento-overlay--gradient {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.8) 100%);
}

.bento-box:hover .bento-overlay--gradient {
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.3) 0%, rgba(37, 99, 235, 0.95) 100%);
}

/* Bento Content */
.bento-content {
  color: white;
  position: relative;
  z-index: 2;
}

.bento-content h3 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
  color: white;
}

.bento-content p {
  font-size: 16px;
  line-height: 1.5;
  opacity: 0.95;
  color: white;
}

.bento-content--compact {
  padding: 24px;
  color: var(--clr-text);
}

.bento-content--compact h3 {
  color: var(--clr-primary);
  font-size: 24px;
}

.bento-content--compact p {
  color: var(--clr-muted);
}

.bento-content--centered {
  text-align: center;
  padding: 24px;
}

.bento-content--centered h3 {
  margin-top: 16px;
}

/* Bento Icons */
.bento-icon {
  font-size: 48px;
  display: block;
  margin-bottom: 16px;
}

/* Bento Image for tall box */
.bento-image {
  height: 60%;
  overflow: hidden;
}

.bento-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.bento-box:hover .bento-image img {
  transform: scale(1.05);
}

/* Steps Grid */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 32px;
}

.step-card {
  background: var(--clr-bg);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease;
  position: relative;
}

.step-card:hover {
  transform: translateY(-4px);
}

.step-number {
  position: absolute;
  top: -15px;
  left: 24px;
  width: 40px;
  height: 40px;
  background: var(--clr-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 18px;
}

.step-image {
  width: 100%;
  max-width: 200px;
  height: 150px;
  margin: 20px auto 16px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

@media (max-width: 768px) {
  .step-image {
    max-width: 100%;
    height: 180px;
  }
}

.step-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.step-content p {
  color: var(--clr-muted);
}

/* Comparison Table */
.comparison-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--clr-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.comparison-table th,
.comparison-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--clr-border);
}

.comparison-table th {
  background: var(--clr-bg-alt);
  font-weight: 600;
  color: var(--clr-text);
}

.highlight-col {
  background: var(--clr-primary);
  color: white !important;
}

.comparison-table .highlight-col {
  background: rgba(37, 99, 235, 0.1);
  color: var(--clr-primary) !important;
}

.comparison-table th.highlight-col {
  background: var(--clr-primary);
  color: white !important;
}

/* Testimonial */
.testimonial-card {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 40px;
  align-items: center;
  background: var(--clr-bg);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.testimonial-image {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.testimonial-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.testimonial-content blockquote {
  font-size: 20px;
  line-height: 1.6;
  font-style: italic;
  color: var(--clr-text);
  margin-bottom: 16px;
}

.testimonial-author {
  color: var(--clr-muted);
  font-size: 16px;
}

/* Courses Grid */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
}

.course-card {
  background: var(--clr-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.course-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.course-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.course-badge {
  position: absolute;
  top: 16px;
  right: 16px;
}

.course-content {
  padding: 24px;
}

.course-content p {
  color: var(--clr-muted);
  margin-bottom: 20px;
}

/* FAQ Grid */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.faq-item {
  background: var(--clr-bg);
  padding: 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.faq-item h3 {
  color: var(--clr-primary);
  margin-bottom: 12px;
}

.faq-item p {
  color: var(--clr-muted);
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-600) 100%);
  color: white;
  text-align: center;
  padding: 50px;
  border-radius: var(--radius-lg);
}

.cta-content h2 {
  color: white;
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 32px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-actions .btn--primary {
  background: white;
  color: var(--clr-primary);
}

.cta-actions .btn--primary:hover {
  background: #f8fafc;
}

/* Responsive Design for HyFlex Section */
@media (max-width: 768px) {
  /* Hero Section Mobile */
  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 0 16px;
  }

  .hero-text {
    max-width: 100%;
  }

  .hero-image-grid {
    height: 400px;
  }

  .video-intro {
    margin: 32px auto 48px;
    padding: 0 16px;
  }

  .hyflex-modes {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .hyflex-divider {
    height: 60px;
    margin: 16px 0;
  }
  
  .hyflex-divider::before {
    width: 100%;
    height: 2px;
  }
  
  .hyflex-container.hyflex-container .hyflex-benefits-simple {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 24px;
  }
  
  .hyflex-container.hyflex-container .benefit-simple {
    justify-content: center;
  }
  
  /* Bento Box Responsive */
  .benefits-bento {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
    gap: 16px;
  }
  
  .bento-box--large {
    grid-column: span 2;
    grid-row: auto;
    min-height: 300px;
  }
  
  .bento-box--tall {
    grid-row: auto;
    grid-column: span 1;
    min-height: 250px;
  }
  
  .bento-box--square {
    grid-column: span 1;
    min-height: 250px;
  }
  
  .bento-box--wide {
    grid-column: span 2;
    min-height: 200px;
  }
  
  .hyflex-container.hyflex-container .bento-overlay {
    padding: 24px;
  }
  
  .hyflex-container.hyflex-container .bento-content h3 {
    font-size: 24px;
  }
  
  .hyflex-container.hyflex-container .bento-content p {
    font-size: 14px;
  }
  
  .hyflex-container.hyflex-container .bento-icon {
    font-size: 36px;
  }

  /* Testimonial Mobile */
  .testimonial-card {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px;
  }

  .testimonial-image img {
    height: 200px;
  }
}

@media (max-width: 480px) {
  .hyflex-mode {
    padding: 24px;
  }
  
  .mode-features {
    justify-content: center;
  }
  
  .hyflex-container.hyflex-container .hyflex-benefits-simple {
    padding: 16px;
  }
  
  .hyflex-container.hyflex-container .benefit-simple {
    padding: 12px;
    font-size: 14px;
  }
  
  /* Bento Box Mobile */
  .benefits-bento {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .bento-box--large,
  .bento-box--tall,
  .bento-box--square,
  .bento-box--wide {
    grid-column: span 1;
    grid-row: auto;
    min-height: 200px;
  }
  
  .hyflex-container.hyflex-container .bento-overlay {
    padding: 20px;
  }
  
  .hyflex-container.hyflex-container .bento-content h3 {
    font-size: 20px;
  }
  
  .hyflex-container.hyflex-container .bento-content p {
    font-size: 14px;
  }
  
  .hyflex-container.hyflex-container .bento-icon {
    font-size: 32px;
    margin-bottom: 12px;
  }
  
  .bento-image {
    height: 50%;
  }
}

/* Typography-Focused Responsive Design */
@media (max-width: 1024px) {
  .typography-header {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
    min-height: auto;
  }
  
  .definition-text {
    border-left: none;
    border-top: 4px solid var(--clr-primary);
    padding-left: 0;
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-lg);
  }
  
  .typography-modes {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    min-height: auto;
  }
  
  .typography-divider {
    order: 2;
    margin: var(--spacing-md) 0;
  }
  
  .divider-massive {
    transform: rotate(0deg);
    font-size: var(--text-medium);
  }
  
  .divider-line-vertical {
    display: none;
  }
}

@media (max-width: 768px) {
  .hyflex-section--typography {
    padding: var(--spacing-lg) 0;
    min-height: auto;
  }
  
  :root {
    --text-massive: clamp(48px, 12vw, 80px);
    --text-large: clamp(32px, 8vw, 48px);
    --text-medium: clamp(24px, 6vw, 32px);
  }
  
  .typography-header {
    min-height: auto;
    gap: var(--spacing-md);
  }
  
  .mode-typography {
    padding: var(--spacing-md);
    min-height: 200px;
  }
  
  .mode-number {
    font-size: var(--text-medium);
  }
  
  .mode-heading {
    font-size: var(--text-small);
  }
  
  .benefit-typography {
    padding: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  :root {
    --text-massive: clamp(36px, 10vw, 48px);
    --text-large: clamp(24px, 6vw, 32px);
    --text-medium: clamp(18px, 4vw, 24px);
    --spacing-xl: 64px;
    --spacing-lg: 32px;
  }
  
  .typography-header {
    gap: var(--spacing-md);
  }
  
  .text-massive {
    line-height: 0.9;
  }
  
  .definition-large {
    font-size: var(--text-small);
  }
  
  .mode-typography {
    padding: var(--spacing-sm);
    min-height: 160px;
  }
  
  .mode-number {
    font-size: var(--text-small);
  }
  
  .mode-heading {
    font-size: 18px;
  }
  
  .benefits-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xs);
  }
  
  .benefit-title {
    font-size: 18px;
  }
}