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

:root {
  --bg: #ffffff;
  --bg-subtle: #f5f5f5;
  --text: #0a0a0a;
  --text-muted: #555555;
  --border: #e0e0e0;
  --glow: rgba(0, 0, 0, 0.06);
  --card-bg: #ffffff;
  --card-border: #e8e8e8;
  --card-hover-glow: 0 0 30px rgba(0, 0, 0, 0.08);
  --logo-glow: 0 0 40px rgba(0, 0, 0, 0.1);
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0a0a;
    --bg-subtle: #111111;
    --text: #f0f0f0;
    --text-muted: #999999;
    --border: #222222;
    --glow: rgba(255, 255, 255, 0.04);
    --card-bg: #141414;
    --card-border: #1e1e1e;
    --card-hover-glow: 0 0 30px rgba(255, 255, 255, 0.06);
    --logo-glow: 0 0 60px rgba(255, 255, 255, 0.08);
  }
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

/* === Logo === */
.logo, .footer-logo {
  font-family: 'Anton', sans-serif;
  text-transform: uppercase;
  line-height: 0.88;
  letter-spacing: 0.01em;
  color: var(--text);
  display: inline-block;
  text-shadow: var(--logo-glow);
}

.logo {
  font-size: clamp(4rem, 14vw, 8rem);
}

.logo span, .footer-logo span {
  display: block;
}

.footer-logo {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

/* === Hero === */
.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 0 80px;
}

.tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-muted);
  max-width: 480px;
  margin: 24px auto 32px;
  line-height: 1.5;
}

/* === Subscribe Form === */
.subscribe-form {
  display: flex;
  align-items: center;
  max-width: 480px;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.subscribe-form:focus-within {
  border-color: var(--text);
  box-shadow: 0 0 0 1px var(--text);
}

.subscribe-form input[type="email"] {
  flex: 1;
  padding: 14px 16px;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 0.9375rem;
  color: var(--text);
  background: transparent;
  border: none;
  outline: none;
  min-width: 0;
}

.subscribe-form input[type="email"]::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

.subscribe-form button {
  padding: 14px 24px;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--bg);
  background: var(--text);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity var(--transition-fast);
  position: relative;
}

.subscribe-form button:hover {
  opacity: 0.85;
}

.subscribe-form button:active {
  opacity: 0.7;
}

.subscribe-form button .btn-loading {
  display: none;
}

.subscribe-form.loading button .btn-text {
  visibility: hidden;
}

.subscribe-form.loading button .btn-loading {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top-color: var(--bg);
  border-radius: 50%;
  animation: spin 0.5s linear infinite;
}

@keyframes spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.form-message {
  display: none;
  font-size: 0.8125rem;
  margin-top: 10px;
  text-align: center;
  animation: fadeUp 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.form-message.success {
  display: block;
  color: var(--text);
}

.form-message.error {
  display: block;
  color: #e55;
}

.subscribe-form.success {
  border-color: var(--text);
}

.subscribe-form.success input,
.subscribe-form.success button {
  pointer-events: none;
}

.cta-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* === Sections === */
section {
  padding: 80px 0;
}

.section-title {
  font-family: 'Anton', sans-serif;
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin-bottom: 40px;
  text-align: center;
  line-height: 1;
}

/* === Features === */
.features {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.every-week {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  text-align: center;
}

.preview-stack {
  max-width: 520px;
  margin: 0 auto;
}

.preview-item {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

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

.preview-num {
  font-family: 'Anton', sans-serif;
  font-size: 2rem;
  line-height: 1;
  color: var(--text);
  min-width: 1.5rem;
  text-align: center;
}

.preview-text {
  font-size: 1.0625rem;
  line-height: 1.5;
  color: var(--text);
  opacity: 0.85;
}

.preview-note {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 1.5rem;
  letter-spacing: 0.05em;
}

/* === The Show === */
.show-description {
  text-align: center;
  color: var(--text-muted);
  max-width: 520px;
  margin: -20px auto 32px;
  font-size: 1rem;
  line-height: 1.5;
}

.video-wrapper {
  max-width: 640px;
  margin: 0 auto;
}

.video-link {
  display: block;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--bg-subtle);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.video-link:hover {
  box-shadow: var(--card-hover-glow);
  transform: translateY(-2px);
}

.video-link:hover .play-button svg {
  transform: scale(1.1);
}

.video-thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.play-button svg {
  transition: transform var(--transition-fast);
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.video-label {
  position: absolute;
  bottom: 12px;
  left: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 4px 10px;
  border-radius: 6px;
}

/* === About === */
.about {
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about-content {
  display: flex;
  align-items: center;
  gap: 32px;
}

.about-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--border);
}

.about-text h2 {
  font-family: 'Anton', sans-serif;
  font-size: 1.5rem;
  text-transform: uppercase;
  margin-bottom: 8px;
  line-height: 1;
}

.about-text p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.about-text a {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: opacity var(--transition-fast);
}

.about-text a:hover {
  opacity: 0.7;
}

/* === Archive === */
.archive {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background-color: var(--bg-subtle);
}

.archive-search {
  max-width: 480px;
  margin: 0 auto 32px;
}

.archive-search input {
  width: 100%;
  padding: 12px 16px;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 0.9375rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.archive-search input:focus {
  border-color: var(--text);
  box-shadow: 0 0 0 1px var(--text);
}

.archive-search input::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

.archive-list {
  max-width: 640px;
  margin: 0 auto;
}

.archive-loading {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.archive-item {
  display: block;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: opacity var(--transition-fast);
}

.archive-item:last-child {
  border-bottom: none;
}

.archive-item:hover {
  opacity: 0.7;
}

.archive-item-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.archive-item-title {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.4;
}

.archive-item-preview {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 4px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.archive-empty {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
  padding: 24px 0;
}

/* === Final CTA === */
.final-cta {
  padding: 100px 0;
  text-align: center;
}


/* === Footer === */
.footer {
  text-align: center;
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

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

/* === Animations === */
.animate-in {
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

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

.scroll-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Stagger children */
.preview-stack .scroll-reveal:nth-child(2) { transition-delay: 0.06s; }
.preview-stack .scroll-reveal:nth-child(3) { transition-delay: 0.12s; }

/* === Responsive === */
@media (max-width: 640px) {
  .subscribe-form {
    flex-direction: column;
    border: none;
    gap: 8px;
    border-radius: 0;
  }

  .subscribe-form input[type="email"] {
    border: 1px solid var(--border);
    border-radius: 8px;
    width: 100%;
  }

  .subscribe-form button {
    border-radius: 8px;
    width: 100%;
    padding: 14px;
  }

  .subscribe-form:focus-within {
    box-shadow: none;
    border-color: transparent;
  }

  .about-content {
    flex-direction: column;
    text-align: center;
  }

  .about-photo {
    width: 96px;
    height: 96px;
  }

  section {
    padding: 60px 0;
  }

  .final-cta {
    padding: 80px 0;
  }
}