/* ================================================
   components.css — Brints Overview
   Reusable UI components:
   Buttons · Cards · Badges · Tech chips · Contact links
   ================================================ */

/* ──────────────────────────────────────────────
   1. BUTTONS
   ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  line-height: 1;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn:active {
  transform: scale(0.97);
}

/* Primary */
.btn--primary {
  background-color: var(--c-accent);
  color: #fff;
  border-color: var(--c-accent);
}

.btn--primary:hover {
  background-color: var(--c-accent-hover);
  border-color: var(--c-accent-hover);
  box-shadow: 0 0 16px var(--c-accent-glow);
}

/* Ghost / outline */
.btn--ghost {
  background-color: transparent;
  color: var(--c-text-secondary);
  border-color: var(--c-border);
}

.btn--ghost:hover {
  background-color: var(--c-surface-hover);
  color: var(--c-text-primary);
  border-color: var(--c-text-muted);
}

/* Small variant */
.btn--sm {
  padding: 0.5rem 1rem;
  font-size: var(--fs-xs);
}

/* Button icon */
.btn__icon {
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.btn--primary:hover .btn__icon:not(.btn__icon--left) {
  transform: translateX(2px);
}

/* ──────────────────────────────────────────────
   2. BADGES
   ────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.625rem;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  line-height: 1;
  letter-spacing: 0.02em;
}

.badge--web {
  background-color: var(--c-badge-web);
  color: var(--c-badge-web-text);
  border-color: rgba(59, 130, 246, 0.25);
}

.badge--desktop {
  background-color: var(--c-badge-desktop);
  color: var(--c-badge-desktop-text);
  border-color: rgba(139, 92, 246, 0.25);
}

.badge--edu {
  background-color: var(--c-badge-edu);
  color: var(--c-badge-edu-text);
  border-color: rgba(16, 185, 129, 0.25);
}

.badge-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ──────────────────────────────────────────────
   3. PROJECT CARDS
   ────────────────────────────────────────────── */
.project-card {
  display: flex;
  flex-direction: column;
  background-color: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  transition:
    border-color var(--transition-normal),
    transform var(--transition-normal),
    box-shadow var(--transition-normal);
}

.project-card:hover {
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(59, 130, 246, 0.08);
}

/* Card Header */
.project-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6) var(--space-6) 0;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.project-card__logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background-color: var(--c-surface-hover);
  border: 1px solid var(--c-border);
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-card__logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Card Body */
.project-card__body {
  padding: var(--space-5) var(--space-6) var(--space-6);
  flex: 1;
}

.project-card__title {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: var(--c-text-primary);
  margin-bottom: var(--space-3);
  line-height: var(--lh-tight);
}

.project-card__desc {
  font-size: var(--fs-sm);
  color: var(--c-text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-5);
}

/* Card Preview Image */
.project-card__preview {
  position: relative;
  overflow: hidden;
  background-color: var(--c-bg);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  aspect-ratio: 16 / 9;
}

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

.project-card:hover .project-card__preview-img {
  transform: scale(1.03);
}

/* Placeholder for when preview image is missing */
.project-card__preview:not(:has(img[src])),
.project-card__preview:has(img[src=""]) {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.project-card__preview::after {
  content: attr(data-placeholder);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
  background: repeating-linear-gradient(
    45deg,
    var(--c-surface-hover) 0px,
    var(--c-surface-hover) 1px,
    transparent 1px,
    transparent 20px
  );
}

/* Card Footer */
.project-card__footer {
  padding: var(--space-4) var(--space-6) var(--space-6);
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* ──────────────────────────────────────────────
   4. TECH CHIPS
   ────────────────────────────────────────────── */
.tech-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tech-chip {
  padding: 0.25rem 0.6rem;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--c-text-muted);
  background-color: var(--c-surface-hover);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-full);
  line-height: 1.4;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.project-card:hover .tech-chip {
  color: var(--c-text-secondary);
  border-color: rgba(59, 130, 246, 0.2);
}

/* ──────────────────────────────────────────────
   5. CONTACT LINKS
   ────────────────────────────────────────────── */
.contact-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  background-color: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  color: var(--c-text-secondary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.contact-link:hover {
  color: var(--c-text-primary);
  border-color: var(--c-accent);
  background-color: var(--c-accent-soft);
  box-shadow: 0 0 12px var(--c-accent-glow);
}

.contact-link__icon {
  color: var(--c-accent);
  flex-shrink: 0;
}