/* ============================================================
   homepage.css — 언리얼 라이팅 캠프 메인 홈페이지
   Base: bootcamp-2.css (dark #0b0f14, amber #ffb347, Pretendard)
   This file covers every CSS class used in index.njk that
   bootcamp-2.css does not already define.
   ============================================================ */

/* ============================================================
   HEADER / NAV
   (index.njk uses <header>, .logo, .menu, .mobile-menu-btn)
   Mapped to bootcamp-2's sticky header design system.
   ============================================================ */
body > header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 20, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.3s;
}

body > header .container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

body > header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 24px;
}

.logo a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}

.logo-image {
  height: 36px;
  width: auto;
  display: block;
}

.menu {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.menu li { margin: 0; }

.menu a {
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: var(--btn-radius);
  transition: color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.menu a:hover { color: var(--text); }

.menu a.btn-primary  { color: #000; }
.menu a.btn-secondary { border-color: var(--line); }
.menu a.btn-primary:hover  { color: #000; }

.discord-icon {
  height: 16px;
  width: 16px;
  vertical-align: middle;
  filter: brightness(0) invert(1);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  font-size: 20px;
  padding: 4px;
}

/* ============================================================
   DEADLINE BANNER
   ============================================================ */
.final-deadline-banner {
  background: linear-gradient(90deg, #7b1d1d 0%, #9b2222 100%);
  border-bottom: 1px solid rgba(255, 93, 93, 0.3);
  padding: 10px 0;
  position: relative;
  z-index: 99;
}

.final-deadline-banner .banner-content {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.banner-text {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
}

.banner-icon { font-size: 16px; }

.deadline-date {
  color: var(--accent);
  font-weight: 700;
}

.highlight-date {
  color: var(--accent);
  font-weight: 700;
}

.banner-actions { flex-shrink: 0; }

.banner-btn {
  display: inline-block;
  background: var(--accent);
  color: #000;
  font-size: 13px;
  font-weight: 700;
  padding: 7px 18px;
  border-radius: 100px;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}

.banner-btn:hover {
  background: var(--accent-strong);
  transform: translateY(-1px);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  background: var(--bg);
  padding: 80px 0 72px;
  text-align: center;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(ellipse at center, rgba(255, 179, 71, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero .container { position: relative; }

.hero h1 {
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  word-break: keep-all;
}

.hero h3 {
  font-size: clamp(15px, 2vw, 20px);
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.6;
}

.hero p { color: var(--text-muted); margin-bottom: 12px; }

.hero-arrow {
  display: flex;
  justify-content: center;
  margin: 4px 0;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.hero-buttons img { height: 18px; vertical-align: middle; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text);
  border: 2px solid var(--line);
  padding: 10px 22px;
  border-radius: var(--btn-radius);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
  white-space: nowrap;
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-large {
  padding: 14px 28px;
  font-size: 15px;
}

/* ============================================================
   SECTION HEADINGS (shared across all sections)
   ============================================================ */
section h2 {
  font-size: clamp(22px, 2.8vw, 36px);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.section-subtitle {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 600px;
}

/* ============================================================
   LIGHTING FEEDBACK SECTION
   ============================================================ */
.lighting-feedback {
  padding: 80px 0;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--line);
}

.feedback-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  margin-top: 40px;
}

.feedback-image { position: relative; }

.critique-board-image {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line);
  box-shadow: 0 8px 40px rgba(0,0,0,0.5);
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
  display: block;
}

.critique-board-image:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 56px rgba(0,0,0,0.6);
}

.feedback-text {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.feedback-highlight {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 179, 71, 0.2);
  border-radius: 10px;
}

.feedback-highlight h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.4;
}

.feedback-highlight p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}

.highlight-duration { color: var(--accent); font-weight: 700; }

.feedback-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feedback-features li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

.feedback-features li i {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--accent);
  font-size: 16px;
  width: 18px;
}

.feedback-features strong { color: var(--text); }

.feedback-quote {
  border-left: 3px solid var(--accent);
  padding-left: 20px;
}

.feedback-quote blockquote {
  font-size: 16px;
  font-style: italic;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0 0 8px;
}

.feedback-quote cite {
  font-size: 13px;
  color: var(--accent);
  font-style: normal;
  font-weight: 600;
}

/* ============================================================
   IMAGE POPUP OVERLAY
   ============================================================ */
.image-popup-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
  padding: 24px;
  animation: popup-fadein 0.2s ease;
}

@keyframes popup-fadein {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.image-popup-overlay.active { display: flex; }

.image-popup-overlay img {
  max-width: 92vw;
  max-height: 90vh;
  border-radius: 10px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.9);
  object-fit: contain;
  cursor: zoom-out;
  animation: popup-scalein 0.2s ease;
}

@keyframes popup-scalein {
  from { transform: scale(0.92); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}

.image-popup-close {
  position: absolute;
  top: 20px;
  right: 28px;
  font-size: 36px;
  color: #fff;
  cursor: pointer;
  line-height: 1;
  opacity: 0.6;
  transition: opacity 0.2s;
  user-select: none;
}

.image-popup-close:hover { opacity: 1; }

/* ============================================================
   SCHEDULED CLASS SECTION
   ============================================================ */
.scheduled-class {
  padding: 72px 0;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.class-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.class-item {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-card);
  transition: border-color 0.2s, transform 0.2s;
}

.class-item:hover {
  border-color: rgba(255, 179, 71, 0.35);
  transform: translateY(-3px);
}

.class-link { display: block; text-decoration: none; color: inherit; }

.class-thumbnail {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-elevated);
}

.class-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s;
}

.class-item:hover .class-thumbnail img { transform: scale(1.04); }

.class-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11,15,20,0.85) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 14px;
  gap: 4px;
}

.class-badge {
  font-size: 11px;
  font-weight: 700;
  background: rgba(255, 179, 71, 0.18);
  border: 1px solid rgba(255, 179, 71, 0.4);
  color: var(--accent);
  border-radius: 100px;
  padding: 3px 10px;
  width: fit-content;
}

.class-time {
  font-size: 12px;
  color: rgba(255,255,255,0.75);
  font-weight: 500;
}

.class-info { padding: 16px 18px; }

.class-info h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.4;
}

.class-date {
  font-size: 13px;
  color: var(--text-muted);
}

/* ============================================================
   SCHEDULED LIVE SECTION
   ============================================================ */
.scheduled-live {
  padding: 72px 0;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--line);
}

.live-stream-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.live-stream-item {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-card);
  transition: border-color 0.2s, transform 0.2s;
}

.live-stream-item:hover {
  border-color: rgba(255, 93, 93, 0.35);
  transform: translateY(-3px);
}

.live-stream-link { display: block; text-decoration: none; color: inherit; }

.live-thumbnail {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-elevated);
}

.live-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s;
}

.live-stream-item:hover .live-thumbnail img { transform: scale(1.04); }

.live-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11,15,20,0.85) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 14px;
  gap: 4px;
}

.live-badge {
  font-size: 11px;
  font-weight: 700;
  background: rgba(255, 93, 93, 0.18);
  border: 1px solid rgba(255, 93, 93, 0.45);
  color: #ff5d5d;
  border-radius: 100px;
  padding: 3px 10px;
  width: fit-content;
}

.live-time {
  font-size: 12px;
  color: rgba(255,255,255,0.75);
  font-weight: 500;
}

.live-info { padding: 16px 18px; }

.live-info h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.4;
}

.live-date {
  font-size: 13px;
  color: var(--text-muted);
}

/* ============================================================
   LATEST YOUTUBE VIDEOS SECTION
   ============================================================ */
.latest-videos {
  padding: 72px 0;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.video-item {
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--line);
  transition: border-color 0.2s, transform 0.2s;
}

.video-item:hover {
  border-color: rgba(255, 179, 71, 0.3);
  transform: translateY(-3px);
}

.video-thumbnail {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-elevated);
}

.video-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s;
}

.video-item:hover .video-thumbnail img { transform: scale(1.04); }

.play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0);
  transition: background 0.3s;
}

.video-item:hover .play-overlay { background: rgba(0,0,0,0.4); }

.play-overlay i {
  font-size: 32px;
  color: #fff;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.3s, transform 0.3s;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.7));
}

.video-item:hover .play-overlay i { opacity: 1; transform: scale(1); }

.video-info {
  padding: 14px 16px;
}

.video-info h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.5;
}

.video-info h3 a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}

.video-info h3 a:hover { color: var(--accent); }

.video-date {
  font-size: 12px;
  color: var(--text-muted);
}

.loading-placeholder,
.error-message {
  grid-column: 1 / -1;
  padding: 40px;
  text-align: center;
  color: var(--text-muted);
  font-size: 15px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 10px;
}

/* ============================================================
   ABOUT / BOOTCAMP CARDS SECTION
   ============================================================ */
.about {
  padding: 80px 0;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--line);
}

.bootcamp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.bootcamp-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.2s, transform 0.2s;
}

.bootcamp-card:hover {
  border-color: rgba(255, 179, 71, 0.35);
  transform: translateY(-3px);
}

.instructor-image {
  display: flex;
  justify-content: center;
}

.instructor-photo {
  width: 100%;
  max-width: 200px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--line);
  display: block;
}

.bootcamp-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
  margin: 0;
}

.instructor-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.lead-instructor {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0;
}

.bootcamp-description {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0;
}

.bootcamp-details {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bootcamp-details li {
  font-size: 13px;
  color: var(--text-muted);
  padding-left: 14px;
  position: relative;
  line-height: 1.5;
}

.bootcamp-details li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 11px;
}

.learn-more-btn {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  margin-top: 4px;
  transition: color 0.2s;
}

.learn-more-btn:hover { color: var(--accent-strong); }

/* Experience / consulting items */
.experience-item {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.2s, transform 0.2s;
}

.experience-item:hover {
  border-color: rgba(255, 179, 71, 0.3);
  transform: translateY(-3px);
}

.experience-item h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}

.experience-item img {
  border-radius: 6px;
  max-height: 100px;
  object-fit: contain;
  width: auto;
}

.experience-item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

.experience-item a { color: var(--accent); }

/* ============================================================
   STUDENT DEMO SECTION
   ============================================================ */
.student-demo {
  padding: 72px 0;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.student-demo p {
  font-size: 16px;
  color: var(--text-muted);
  margin: 10px 0 28px;
}

.demo-video-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-width: 800px;
  margin: 0 auto;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 8px 40px rgba(0,0,0,0.5);
  background: #000;
}

.demo-video-container iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ============================================================
   WHO USES / CAROUSEL SECTIONS
   ============================================================ */
.who-uses {
  padding: 72px 0;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--line);
}

.who-uses h2 { margin-bottom: 24px; }

.who-uses h2 + h2 { margin-top: 48px; }

.studio-logos,
.university-logos {
  position: relative;
  overflow: hidden;
}

.carousel-container {
  position: relative;
  margin-bottom: 12px;
}

.carousel-track {
  display: flex;
  gap: 20px;
  overflow: hidden;
  padding: 8px 0;
}

.carousel-slide {
  flex-shrink: 0;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 160px;
  height: 90px;
  transition: border-color 0.2s;
}

.carousel-slide:hover { border-color: rgba(255, 179, 71, 0.3); }

.carousel-slide img {
  max-height: 52px;
  max-width: 120px;
  width: auto;
  object-fit: contain;
  filter: grayscale(1) brightness(0.8);
  transition: filter 0.3s;
  display: block;
}

.carousel-slide:hover img { filter: grayscale(0) brightness(1); }

.carousel-nav {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 14px;
}

.carousel-prev,
.carousel-next {
  background: var(--bg-card);
  border: 1px solid var(--line);
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 13px;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.carousel-prev:hover,
.carousel-next:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(255, 179, 71, 0.08);
}

/* ============================================================
   GUIDES / ARTICLE CARDS SECTION
   ============================================================ */
.guides {
  padding: 72px 0;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: border-color 0.2s, transform 0.2s;
}

.article-card:hover {
  border-color: rgba(255, 179, 71, 0.35);
  transform: translateY(-2px);
}

.article-thumbnail {
  width: 110px;
  height: 74px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
  border: 1px solid var(--line);
}

.article-content { flex: 1; }

.article-content h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.4;
}

.article-content h3 a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}

.article-content h3 a:hover { color: var(--accent); }

.article-content p {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0;
}

/* ============================================================
   NEWSLETTER SECTION
   ============================================================ */
.newsletter {
  padding: 80px 0;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--line);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.newsletter::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(255,179,71,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.newsletter .container { position: relative; }

.newsletter h2 {
  font-size: clamp(22px, 3vw, 38px);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}

.newsletter h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.newsletter ul {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.newsletter ul li {
  font-size: 15px;
  color: var(--text-muted);
  padding-left: 20px;
  position: relative;
  text-align: left;
}

.newsletter ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.newsletter p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.newsletter-form-container { display: flex; justify-content: center; }

.newsletter-btn {
  font-size: 16px;
  padding: 14px 32px;
  border-radius: var(--btn-radius);
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--bg-elevated);
  border-top: 1px solid var(--line);
  padding: 48px 0 32px;
}

.footer-content {
  display: flex;
  gap: 48px;
  align-items: flex-start;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.footer-logo { flex-shrink: 0; }

.footer-logo h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.footer-logo p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 240px;
}

.footer-links {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  flex: 1;
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-column a {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-column a:hover { color: var(--accent); }

.copyright {
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.copyright p {
  font-size: 12px;
  color: var(--text-muted);
  opacity: 0.6;
  margin: 0;
}

/* ============================================================
   RESPONSIVE — Tablet (≤ 860px)
   ============================================================ */
@media (max-width: 860px) {
  .feedback-content {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .bootcamp-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-content {
    flex-direction: column;
    gap: 28px;
  }
}

/* ============================================================
   RESPONSIVE — Mobile (≤ 600px)
   ============================================================ */
@media (max-width: 600px) {
  header nav {
    padding: 0 16px;
  }

  .menu {
    display: none;
  }

  .menu.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--line);
    padding: 16px 20px 20px;
    gap: 12px;
    z-index: 99;
  }

  .mobile-menu-btn { display: block; }

  .hero { padding: 56px 0 48px; }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn { width: 100%; justify-content: center; }

  .bootcamp-grid {
    grid-template-columns: 1fr;
  }

  .guide-grid {
    grid-template-columns: 1fr;
  }

  .footer-links {
    flex-direction: column;
    gap: 16px;
  }

  .newsletter ul { align-items: flex-start; }
}