/* =========================================
   SHAILY RAJWANSHI — Component Styles
   ========================================= */

/* --- Buttons --- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: var(--fs-caption);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  transition: all var(--duration-normal) var(--ease-out);
  cursor: pointer;
  text-decoration: none;
  line-height: 1;
  border: 2px solid transparent;
}

.btn--primary {
  background-color: var(--color-terracotta);
  color: var(--color-white);
  border-color: var(--color-terracotta);
}

.btn--primary:hover {
  background-color: var(--color-terracotta-dark);
  border-color: var(--color-terracotta-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-terracotta);
  border-color: var(--color-terracotta);
}

.btn--secondary:hover {
  background-color: var(--color-terracotta);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-text-primary);
  border-color: transparent;
  padding: var(--space-2) var(--space-4);
}

.btn--ghost:hover {
  color: var(--color-accent);
  background-color: rgba(196, 112, 75, 0.06);
}

.btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* --- Section Header --- */

.section-header {
  text-align: center;
  margin-bottom: var(--space-7);
}

.section-header__label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-sage-label);
  margin-bottom: var(--space-3);
}

.section-header__title {
  margin-bottom: var(--space-4);
}

.section-header__subtitle {
  font-size: var(--fs-body-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: var(--lh-relaxed);
}

.section-header__line {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-sage), var(--color-terracotta));
  border-radius: 2px;
  margin: var(--space-4) auto 0;
}

/* --- Cards (Insight/Blog) --- */

.card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
  box-shadow: var(--shadow-sm);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.card__image {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.card__body {
  padding: var(--space-5) var(--space-5) var(--space-6);
}

.card__tag {
  display: inline-block;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-sage-dark);
  background-color: var(--color-sage-lighter);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}

.card__title {
  font-family: var(--font-serif);
  font-size: var(--fs-h4);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-3);
  line-height: var(--lh-heading);
}

.card__title a {
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

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

.card__excerpt {
  color: var(--color-text-secondary);
  font-size: var(--fs-caption);
  line-height: var(--lh-body);
  margin-bottom: var(--space-4);
}

.card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

.card__meta span {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* --- Book Card --- */

.book-card {
  position: relative;
  cursor: pointer;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

.book-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-xl);
}

.book-card__cover {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg);
}

.book-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(35, 35, 35, 0.98) 0%,
    rgba(35, 35, 35, 0.90) 40%,
    rgba(35, 35, 35, 0.6) 75%,
    rgba(35, 35, 35, 0.0) 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-5);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
  border-radius: var(--radius-lg);
}

.book-card:hover .book-card__overlay {
  opacity: 1;
}

/* --- Bookshelf Touch Hint --- */

@media (hover: none) {
  .book-card__overlay {
    opacity: 1;
    background: linear-gradient(
      to top,
      rgba(35, 35, 35, 0.92) 0%,
      rgba(35, 35, 35, 0.6) 25%,
      rgba(35, 35, 35, 0.0) 50%
    );
  }

  /* Hide the longer note text by default on touch — show on tap via JS */
  .book-card__note {
    display: none;
  }

  .book-card.expanded .book-card__overlay {
    background: linear-gradient(
      to top,
      rgba(35, 35, 35, 0.97) 0%,
      rgba(35, 35, 35, 0.90) 45%,
      rgba(35, 35, 35, 0.5) 80%,
      rgba(35, 35, 35, 0.0) 100%
    );
  }

  .book-card.expanded .book-card__note {
    display: block;
  }
}

.book-card__title {
  font-family: var(--font-serif);
  font-size: var(--fs-body-lg);
  font-weight: var(--fw-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-1);
}

.book-card__author {
  font-size: var(--fs-caption);
  color: var(--color-terracotta-light);
  margin-bottom: var(--space-3);
}

.book-card__note {
  font-size: var(--fs-caption);
  color: rgba(255, 255, 255, 0.85);
  line-height: var(--lh-body);
}

/* --- Quote Block --- */

.quote-block {
  position: relative;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
}

.quote-block__icon {
  font-size: 4rem;
  color: var(--color-sage-light);
  font-family: var(--font-serif);
  line-height: 1;
  margin-bottom: var(--space-4);
  user-select: none;
}

.quote-block__text {
  font-family: var(--font-serif);
  font-size: var(--fs-h3);
  font-weight: var(--fw-medium);
  line-height: var(--lh-heading);
  color: var(--color-text-primary);
  font-style: italic;
  margin-bottom: var(--space-5);
}

.quote-block__attribution {
  font-family: var(--font-sans);
  font-size: var(--fs-caption);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-terracotta);
}

/* --- Tags --- */

.tag {
  display: inline-block;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  border: 1.5px solid transparent;
}

.tag--sage {
  color: var(--color-sage-dark);
  background-color: var(--color-sage-lighter);
  border-color: var(--color-sage-light);
}

.tag--sage:hover,
.tag--sage.active {
  background-color: var(--color-sage);
  color: var(--color-white);
  border-color: var(--color-sage);
}

.tag--terracotta {
  color: var(--color-terracotta);
  background-color: rgba(196, 112, 75, 0.08);
  border-color: rgba(196, 112, 75, 0.2);
}

.tag--terracotta:hover,
.tag--terracotta.active {
  background-color: var(--color-terracotta);
  color: var(--color-white);
  border-color: var(--color-terracotta);
}

/* --- Comment Component --- */

.comment {
  padding: var(--space-5);
  border-bottom: 1px solid var(--color-sand-dark);
}

.comment:last-child {
  border-bottom: none;
}

.comment__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.comment__avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: var(--color-sage-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-caption);
  color: var(--color-sage-dark);
}

.comment__name {
  font-weight: var(--fw-medium);
  font-size: var(--fs-caption);
}

.comment__date {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

.comment__body {
  font-size: var(--fs-caption);
  line-height: var(--lh-body);
  color: var(--color-text-secondary);
}

/* --- Comment Form --- */

.comment-form {
  background-color: var(--color-sand);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-top: var(--space-6);
}

.comment-form__title {
  font-family: var(--font-serif);
  font-size: var(--fs-h4);
  margin-bottom: var(--space-4);
}

.comment-form__field {
  margin-bottom: var(--space-4);
}

.comment-form__field label {
  display: block;
  font-size: var(--fs-caption);
  font-weight: var(--fw-medium);
  margin-bottom: var(--space-2);
  color: var(--color-text-secondary);
}

.comment-form__field input,
.comment-form__field textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-sand-dark);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  font-size: var(--fs-caption);
  transition: border-color var(--duration-fast) var(--ease-out);
  outline: none;
}

.comment-form__field input:focus,
.comment-form__field textarea:focus {
  border-color: var(--color-sage);
  box-shadow: 0 0 0 3px rgba(139, 158, 124, 0.15);
}

.comment-form__field textarea {
  resize: vertical;
  min-height: 100px;
}

/* --- Social Share Buttons --- */

.share-buttons {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  transition: all var(--duration-fast) var(--ease-out);
  text-decoration: none;
  color: var(--color-white);
}

.share-btn--linkedin {
  background-color: #0A66C2;
}

.share-btn--linkedin:hover {
  background-color: #004182;
  color: var(--color-white);
  transform: translateY(-2px);
}

.share-btn--twitter {
  background-color: #1DA1F2;
}

.share-btn--twitter:hover {
  background-color: #0d8ecf;
  color: var(--color-white);
  transform: translateY(-2px);
}

.share-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* --- Video Card --- */

.video-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-charcoal);
  box-shadow: var(--shadow-lg);
}

.video-card__wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
  background-color: var(--color-charcoal);
}

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

/* --- Divider --- */

.divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-sage), var(--color-terracotta));
  border-radius: 2px;
  margin: var(--space-6) auto;
}

.divider--left {
  margin-left: 0;
}

/* --- Loader / Skeleton --- */

.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-sand) 25%,
    var(--color-sand-dark) 50%,
    var(--color-sand) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}