/* ===== HERO SECTION — Filmstrip Left, Content Right ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: calc(var(--space-16) + 44px) 0 var(--space-24);
  overflow: hidden;
  background: linear-gradient(180deg, #e6f4f8 0%, #f0f7fa 40%, #fff 100%);
}

/* Wave bottom decoration */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 1440 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0,40 C360,80 720,0 1080,40 C1260,55 1350,50 1440,40 L1440,80 L0,80Z' fill='%23ffffff' fill-opacity='.6'/%3E%3Cpath d='M0,50 C480,80 960,20 1440,50 L1440,80 L0,80Z' fill='%23ffffff'/%3E%3C/svg%3E");
  background-size: cover;
  pointer-events: none;
  z-index: 1;
}

/* Grid: Filmstrip LEFT, Content RIGHT */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-16);
  align-items: center;
  position: relative;
  z-index: 2;
}

/* ===== HERO CONTENT (Right Side) ===== */
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.62rem;
  font-weight: var(--weight-bold);
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: var(--space-6);
}
.hero-tag::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--teal);
  border-radius: 2px;
}

.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: var(--weight-extrabold);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin-bottom: var(--space-5);
}

.hero-desc {
  font-size: var(--text-md);
  color: var(--gray);
  max-width: 480px;
  margin-bottom: var(--space-8);
  line-height: var(--line-height-relaxed);
}

.hero-desc .hangul {
  font-family: 'Noto Sans KR', sans-serif;
  font-weight: var(--weight-bold);
  color: var(--brand);
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.hero .btn--secondary-inverted {
  color: var(--brand);
  border-color: rgba(33, 96, 181, 0.15);
}
.hero .btn--secondary-inverted:hover {
  background: var(--brand-wash);
  border-color: var(--brand);
}

/* Trust strip */
.trust-strip {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: 14px 24px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  width: fit-content;
}

.trust-item {
  text-align: center;
}

.trust-number {
  display: block;
  font-size: 1.1rem;
  font-weight: var(--weight-extrabold);
  color: var(--brand);
}

.trust-label {
  font-size: 0.58rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.trust-divider {
  width: 1px;
  height: 32px;
  background: var(--color-border);
}

/* ===== FILMSTRIP (Left Side) ===== */
.hero-filmstrip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px; /* intentionally off-grid for visual rhythm */
  height: 520px;
  overflow: hidden;
  position: relative;
}

/* Fade edges top and bottom */
.hero-filmstrip::before,
.hero-filmstrip::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 80px;
  z-index: 3;
  pointer-events: none;
}
.hero-filmstrip::before {
  top: 0;
  background: linear-gradient(to bottom, #e6f4f8, transparent);
}
.hero-filmstrip::after {
  bottom: 0;
  background: linear-gradient(to top, #f0f7fa, transparent);
}

/* Columns */
.film-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.film-col--up {
  animation: filmstrip-up 20s linear infinite;
}
.film-col--down {
  animation: filmstrip-down 22s linear infinite;
}

@keyframes filmstrip-up {
  0% { transform: translateY(0); }
  100% { transform: translateY(-50%); }
}
@keyframes filmstrip-down {
  0% { transform: translateY(-50%); }
  100% { transform: translateY(0); }
}

/* Individual image cards */
.film-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.film-img:hover {
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
  transform: scale(1.02);
  z-index: 4; /* Above filmstrip fade edges (z-index: 3) */
}

/* Category tag on images */
.film-tag {
  position: absolute;
  bottom: 10px;
  left: 10px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.55rem;
  font-weight: var(--weight-bold);
  color: var(--color-white);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Pause animation on hover */
.hero-filmstrip:hover .film-col--up,
.hero-filmstrip:hover .film-col--down {
  animation-play-state: paused;
}

/* ===== CTA CARDS — Cinematic Zoom Design ===== */
.cta-cards {
  padding: var(--space-20) 0;
  background: var(--paper);
}

.cta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.cta-card {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  cursor: pointer;
  text-decoration: none;
}

/* Image layer with cinematic zoom */
.cta-card__img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s cubic-bezier(0.25, 0, 0.15, 1);
}
.cta-card:hover .cta-card__img {
  transform: scale(1.08);
}

/* Dark gradient overlay — strong at bottom for text readability */
.cta-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top,
    rgba(10, 15, 30, 0.92) 0%,
    rgba(10, 15, 30, 0.5) 40%,
    rgba(10, 15, 30, 0.15) 70%,
    transparent 100%
  );
  transition: background 0.4s;
}
.cta-card:hover::after {
  background: linear-gradient(to top,
    rgba(10, 15, 30, 0.95) 0%,
    rgba(10, 15, 30, 0.6) 45%,
    rgba(10, 15, 30, 0.2) 75%,
    transparent 100%
  );
}

/* Content sits above overlay */
.cta-card__content {
  position: relative;
  z-index: 1;
  padding: 2rem;
}

/* Frosted category pill */
.cta-card__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 0.6rem;
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.cta-card__tag--blue   { background: rgba(33, 96, 181, 0.3);  color: #93c5fd; } /* brand-based */
.cta-card__tag--teal   { background: rgba(13, 148, 136, 0.3); color: #5eead4; } /* teal-based */
.cta-card__tag--purple { background: rgba(124, 58, 237, 0.3); color: #c4b5fd; } /* accent purple */

.cta-card__content h3 {
  font-size: 1.35rem;
  font-weight: var(--weight-bold);
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

/* Description — hidden by default, slides up on hover */
.cta-card__content p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.65;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.4s,
              margin 0.4s;
  margin-bottom: 0;
}
.cta-card:hover .cta-card__content p {
  max-height: 200px;
  opacity: 1;
  margin-bottom: 1rem;
}

/* Arrow link */
.cta-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  transition: gap 0.3s;
}
.cta-card__link--blue   { color: #93c5fd; }
.cta-card__link--teal   { color: #5eead4; }
.cta-card__link--purple { color: #c4b5fd; }
.cta-card:hover .cta-card__link {
  gap: 10px;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
  background: var(--color-bg-section);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

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

@media (min-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 3/4;
}

.testimonial-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.testimonial-card__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-8) var(--space-4) var(--space-4);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 60%, transparent);
  color: white;
}

.testimonial-card__info h4 {
  color: white;
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.testimonial-card__info span {
  font-size: var(--text-sm);
  color: var(--color-primary-light);
}

.testimonial-card__quote {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.85);
  font-style: italic;
  margin-top: var(--space-2);
  line-height: 1.5;
}

/* ===== CAREER CTA SECTION ===== */
.career-cta {
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

.career-cta .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}

@media (min-width: 1024px) {
  .career-cta .container {
    grid-template-columns: 1fr 1fr;
  }
}

.career-cta__partners {
  display: flex;
  gap: var(--space-8);
  align-items: center;
  margin-top: var(--space-6);
  flex-wrap: wrap;
}

.career-cta__partners img {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.8;
}

/* ===== ABOUT SNAPSHOT ===== */
.about-snapshot .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}

@media (min-width: 1024px) {
  .about-snapshot .container {
    grid-template-columns: 1fr 1fr;
  }
}

.about-snapshot__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-snapshot__image img {
  width: 100%;
  height: auto;
}

.about-snapshot__checks {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin: var(--space-6) 0;
}

@media (min-width: 480px) {
  .about-snapshot__checks {
    grid-template-columns: 1fr 1fr;
  }
}

.check-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}

.check-item svg {
  width: 20px;
  height: 20px;
  fill: var(--color-primary);
  flex-shrink: 0;
}

.stats-row {
  display: flex;
  gap: var(--space-10);
  margin-top: var(--space-8);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--brand);
  line-height: 1;
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-2);
}

/* ===== WHY LEARN SECTION — Offset Cards Design ===== */
.why-learn {
  background: var(--color-white);
  padding: var(--space-section) 0;
  position: relative;
  overflow: hidden;
}

/* Subtle noise texture overlay */
.why-learn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.02'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* Accent line at top */
.why-accent-line {
  width: 60px;
  height: 4px;
  border-radius: 4px;
  background: var(--gradient-brand);
  margin-bottom: var(--space-8);
}

/* Split header: heading left, description + stats right */
.why-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
  margin-bottom: var(--space-12);
}

.why-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: var(--weight-extrabold);
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.why-header h2 em {
  font-style: normal;
  color: var(--brand);
}

.why-intro p {
  color: var(--gray);
  font-size: var(--text-md);
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

/* Inline stats row */
.why-stats {
  display: flex;
  gap: var(--space-10);
}

.why-stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1;
}

.why-stat-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--gray-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
}

/* Cards grid with offset middle card */
.why-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.why-card {
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  position: relative;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
}

/* Middle card offset down */
.why-card:nth-child(2) {
  transform: translateY(2rem);
}

/* Color variants */
.why-card--blue {
  background: linear-gradient(160deg, #eef4fb 0%, var(--paper) 100%);
  border-color: var(--color-border);
}
.why-card--teal {
  background: linear-gradient(160deg, #e6f6f4 0%, var(--paper) 100%);
  border-color: #b8e5df;
}
.why-card--purple {
  background: linear-gradient(160deg, #f1ebfb 0%, var(--paper) 100%);
  border-color: #d9cef0;
}

/* Hover */
.why-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}
.why-card:nth-child(2):hover {
  transform: translateY(calc(2rem - 6px));
}

/* Card top: icon + number */
.why-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.why-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.why-card--blue .why-card__icon  { background: var(--brand); }
.why-card--teal .why-card__icon  { background: var(--teal); }
.why-card--purple .why-card__icon { background: var(--purple); }

.why-card__icon svg {
  width: 22px;
  height: 22px;
}

.why-card__number {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--gray-light);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.why-card h3 {
  font-size: var(--text-md);
  font-weight: var(--weight-bold);
  color: var(--navy);
  margin-bottom: var(--space-3);
}

.why-card p {
  font-size: var(--text-sm);
  color: var(--gray);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-5);
}

/* Tag chips */
.why-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.why-chip {
  display: inline-flex;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
}
.why-card--blue .why-chip   { background: rgba(33, 96, 181, 0.08); color: var(--brand); }
.why-card--teal .why-chip   { background: rgba(13, 148, 136, 0.08); color: var(--teal); }
.why-card--purple .why-chip { background: rgba(124, 58, 237, 0.08); color: var(--purple); }

/* ===== YOUTUBE SECTION ===== */
.youtube-section .video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.youtube-section iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ===== TEXTBOOK SECTION ===== */
.textbook-section .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}

@media (min-width: 1024px) {
  .textbook-section .container {
    grid-template-columns: 1fr 1fr;
  }
}

.textbook-section__image {
  display: flex;
  align-items: center;
  justify-content: center;
}

.textbook-section__image img {
  width: 100%;
  max-width: 560px;
  display: block;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}


/* ===== SOCIAL PROOF ===== */
.social-proof {
  background: var(--color-bg-alt);
}

.social-proof-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

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

.social-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.social-card__icon {
  width: 48px;
  height: 48px;
}

.social-card h4 {
  font-size: var(--text-3xl);
  font-weight: var(--weight-extrabold);
}

.social-card p {
  font-size: var(--text-sm);
}

/* ===== FAQ SECTION ===== */
.faq-section .container {
  display: block;
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.faq-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.faq-tab {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  background: var(--color-bg-alt);
  color: var(--color-text-secondary);
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
}

.faq-tab.active {
  background: var(--brand);
  color: white;
}

.faq-item {
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  padding: 1.2rem 0;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  cursor: pointer;
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  gap: var(--space-4);
}

.faq-question svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-normal);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-answer__inner {
  padding: 0 var(--space-5) var(--space-5);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: var(--line-height-relaxed);
}

.faq-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.faq-image img {
  width: 100%;
  height: auto;
}

/* ===== FINAL CTA BAND ===== */
.cta-band {
  background: linear-gradient(135deg, var(--navy) 0%, var(--brand) 100%);
  text-align: center;
  padding: var(--space-16) 0;
}

.cta-band h2 {
  color: white;
  margin-bottom: var(--space-4);
}

.cta-band p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-8);
  font-size: var(--text-md);
}

.cta-band__buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ===== CAREER CTA IMAGE (replaces inline style) ===== */
.career-cta__image {
  border-radius: var(--radius-lg);
}
.career-cta .btn--accent { margin-top: var(--space-8); }

/* ===== TEXTBOOK SECTION (replaces inline styles) ===== */
.textbook-section__subtitle {
  margin-top: var(--space-6);
  color: var(--color-text);
}
.textbook-section__covers {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-6);
  flex-wrap: wrap;
}
.textbook-section__cover-img {
  height: 160px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}
.textbook-section .btn--accent { margin-top: var(--space-6); }

/* ===== SOCIAL PROOF (replaces inline styles) ===== */
.social-card__stars {
  color: var(--color-accent-warm);
  font-size: var(--text-lg);
}
.social-card__icon--wide {
  height: 48px;
  width: auto;
}
.social-card__handle {
  color: var(--color-primary);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
}

/* ===== ABOUT SNAPSHOT BUTTON ===== */
.about-snapshot .btn--ghost { margin-top: var(--space-6); }

/* ===== WHY LEARN SECTION H2 ===== */
.why-learn .section-header h2 { max-width: 500px; margin-inline: auto; }

/* ===== HERO IMAGE CLS FIX ===== */
.hero__image img {
  aspect-ratio: 4 / 3;
}

/* ===== YOUTUBE FACADE ===== */
.youtube-facade {
  cursor: pointer;
  position: relative;
}
.youtube-facade img {
  width: 100%;
  border-radius: var(--radius-lg);
  display: block;
}
.youtube-facade__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: none;
  border: none;
  cursor: pointer;
  transition: transform var(--transition-normal);
}
.youtube-facade__play svg {
  width: 68px;
  height: 48px;
}
.youtube-facade:hover .youtube-facade__play {
  transform: translate(-50%, -50%) scale(1.1);
}

/* ===== CTA CARD DESCRIPTIONS ===== */
.cta-card__content p {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  margin-bottom: var(--space-2);
}

/* ===== SERVICES OVERVIEW SECTION ===== */
.services-overview {
  padding: var(--space-section) 0;
}

.service-card {
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  background: var(--cream);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: all var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  background: var(--color-white);
}

.service-card__icon {
  margin-bottom: var(--space-4);
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-wash);
  border-radius: var(--radius-md);
}

.service-card__icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--brand);
  display: block;
}

.service-card h3 {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--navy);
  margin-bottom: var(--space-3);
}

.service-card p {
  font-size: var(--text-sm);
  color: var(--gray);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
}

.service-card__link {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--brand);
  transition: color var(--transition-fast);
}

.service-card__link:hover {
  color: var(--navy);
}

/* ===== STATS COUNTER BAND ===== */
.stats-band {
  background: var(--brand);
  padding: var(--space-12) 0;
  border-radius: var(--radius-xl);
  margin: 0 clamp(1rem, 3vw, 2rem);
}

.stats-band__grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-8);
}

.stats-band__item {
  text-align: center;
  flex: 1;
  min-width: 120px;
}

.stats-band__item .stat-number {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--color-white);
}

.stats-band__item .stat-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-top: var(--space-2);
}

/* ===== FAQ SECTION OVERRIDE (single-column centered) ===== */
.faq-section .faq-list {
  max-width: 700px;
  margin: var(--space-8) auto 0;
}

/* ===== WHY LEARN H2 WIDTH FIX ===== */
.why-learn .section-header p {
  max-width: 600px;
}

/* ===== TEXTBOOK PREVIEW ===== */
.textbook-preview {
  padding: var(--space-12) 0;
  text-align: center;
}

.textbook-preview__content h3 {
  font-size: var(--text-2xl);
  color: var(--navy);
  margin-bottom: var(--space-3);
}

.textbook-preview__content p {
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto var(--space-8);
  font-size: var(--text-md);
}

.textbook-preview__image {
  margin-bottom: var(--space-6);
}

.textbook-preview__image img {
  max-width: 850px;
  width: 100%;
  margin: 0 auto;
  display: block;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* ===== TESTIMONIAL — Small phone aspect ratio ===== */
@media (max-width: 480px) {
  .testimonial-card {
    aspect-ratio: 3 / 4.5;
  }
}

/* ===== ACCESSIBILITY — Filmstrip ===== */
@media (prefers-reduced-motion: reduce) {
  .film-col--up,
  .film-col--down {
    animation: none;
  }
}