/* ============================================================
   CVFlow — Reusable Components
   Navbar, Buttons, Cards, Badges, Forms, etc.
   ============================================================ */

/* =====================
   NAVBAR
   ===================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  height: var(--navbar-height);
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--nav-border);
  transition: background var(--transition-slow), border-color var(--transition-slow), box-shadow var(--transition-slow);
}

.navbar.scrolled {
  box-shadow: var(--shadow-lg);
  border-bottom-color: var(--border-subtle);
}

.nav-container {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--text-lg);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

.logo-text {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

.logo-accent {
  color: var(--brand-primary);
}

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

.nav-link {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--brand-primary);
  background: rgba(99, 102, 241, 0.08);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  cursor: pointer;
  background: none;
  border: none;
  margin-left: auto;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
  transform-origin: center;
}

.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4) var(--container-pad) var(--space-6);
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  animation: slideDown 0.25s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.mobile-link {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.mobile-link:hover, .mobile-link.active {
  color: var(--brand-primary);
  background: rgba(99, 102, 241, 0.08);
}

.mobile-cta {
  margin-top: var(--space-2);
  text-align: center;
}

/* =====================
   BUTTONS
   ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.625rem var(--space-5);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  font-family: var(--font-sans);
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-shine);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}

.btn:hover::after { transform: translateX(100%); }

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.45);
  color: white;
}

.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

.btn-outline:hover {
  background: var(--brand-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
}

.btn-ghost {
  background: rgba(255,255,255,0.1);
  color: white;
  border-color: rgba(255,255,255,0.25);
  backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.2);
  color: white;
  transform: translateY(-2px);
}

.btn-white {
  background: white;
  color: var(--brand-primary);
  box-shadow: var(--shadow-lg);
}

.btn-white:hover {
  background: var(--bg-elevated);
  color: var(--brand-primary-dark);
  transform: translateY(-2px);
}

.btn-danger {
  background: var(--brand-accent);
  color: white;
}

.btn-danger:hover {
  background: #e11d48;
  transform: translateY(-2px);
}

/* Button Sizes */
.btn-sm {
  padding: 0.4rem var(--space-4);
  font-size: var(--text-xs);
  border-radius: var(--radius-md);
}

.btn-lg {
  padding: 0.875rem var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-xl);
}

.btn-xl {
  padding: 1.1rem var(--space-10);
  font-size: var(--text-lg);
  border-radius: var(--radius-xl);
}

/* Icon-only button */
.btn-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--text-base);
}

.btn-icon:hover {
  color: var(--brand-primary);
  background: rgba(99, 102, 241, 0.1);
}

/* =====================
   SECTION HEADERS
   ===================== */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  background: rgba(99, 102, 241, 0.1);
  color: var(--brand-primary);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.section-title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: var(--font-extrabold);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  letter-spacing: -0.03em;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* =====================
   TEMPLATE CARD
   ===================== */
.template-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  transition: all var(--transition-slow);
  cursor: pointer;
  position: relative;
  display: flex;
  flex-direction: column;
}

.template-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--brand-primary);
}

.template-card-preview {
  position: relative;
  aspect-ratio: 3/4;
  background: var(--bg-elevated);
  overflow: hidden;
}

.template-iframe-container {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
  overflow: hidden;
  background: white;
  transition: transform var(--transition-slow);
}

.template-card:hover .template-iframe-container {
  transform: scale(1.04);
}

.template-iframe-preview {
  width: 800px;
  height: 1131px;
  border: none;
  transform-origin: 0 0;
}

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

.template-card:hover .template-card-preview img {
  transform: scale(1.04);
}

.template-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.75) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: flex-end;
  padding: var(--space-4);
  gap: var(--space-2);
}

.template-card:hover .template-card-overlay { opacity: 1; }

.template-card-body {
  padding: var(--space-4) var(--space-5) var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.template-card-category {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
}

.template-card-title {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  line-height: 1.3;
}

.template-card-desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.template-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-subtle);
}

.ats-score {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--brand-success);
}

.ats-score i { font-size: 10px; }

.downloads-count {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.template-badge-featured {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  background: var(--gradient-primary);
  color: white;
  font-size: 10px;
  font-weight: var(--font-bold);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  z-index: 2;
  box-shadow: var(--shadow-md);
}

/* Skeleton cards */
.skeleton-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  height: 380px;
}

.skeleton-card::before {
  content: '';
  display: block;
  height: 70%;
  background: linear-gradient(90deg, var(--bg-elevated) 25%, var(--border-subtle) 50%, var(--bg-elevated) 75%);
  background-size: 800px 100%;
  animation: skeleton-shimmer 1.5s infinite;
}

/* =====================
   CATEGORY CARDS
   ===================== */
.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-2xl);
  text-decoration: none;
  transition: all var(--transition-base);
  text-align: center;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--cat-color, var(--brand-primary));
}

.category-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-xl);
  background: color-mix(in srgb, var(--cat-color) 12%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  color: var(--cat-color, var(--brand-primary));
  transition: all var(--transition-base);
}

.category-card:hover .category-icon {
  background: var(--cat-color, var(--brand-primary));
  color: white;
  transform: scale(1.1);
  box-shadow: 0 8px 20px color-mix(in srgb, var(--cat-color) 35%, transparent);
}

.category-name {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.category-count {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* =====================
   FORM CONTROLS
   ===================== */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.form-label .required { color: var(--brand-accent); margin-left: 2px; }

.form-control {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
  line-height: 1.5;
}

.form-control:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.form-control::placeholder { color: var(--text-muted); }

textarea.form-control {
  resize: vertical;
  min-height: 80px;
}

.form-control:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* =====================
   SEARCH BAR
   ===================== */
.search-bar {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: var(--space-4);
  color: var(--text-muted);
  font-size: var(--text-base);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: var(--space-3) var(--space-4) var(--space-3) calc(var(--space-4) * 2 + 1rem);
  border: 2px solid var(--border-default);
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.12);
}

.search-clear {
  position: absolute;
  right: var(--space-4);
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px;
  border-radius: var(--radius-sm);
  display: none;
  background: none;
  border: none;
  font-size: var(--text-sm);
}

.search-clear.visible { display: flex; }
.search-clear:hover { color: var(--text-primary); }

/* =====================
   FILTER PILLS
   ===================== */
.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.filter-pill {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  border: 2px solid var(--border-default);
  background: var(--bg-surface);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.filter-pill:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
  background: rgba(99, 102, 241, 0.06);
}

.filter-pill.active {
  background: var(--gradient-primary);
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* =====================
   FOOTER
   ===================== */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-brand p {
  margin: var(--space-4) 0 var(--space-6);
  font-size: var(--text-sm);
  line-height: 1.7;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.social-link {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
  border: 1px solid var(--border-subtle);
}

.social-link:hover {
  background: var(--brand-primary);
  color: white;
  border-color: var(--brand-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.footer-col h4 {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-5);
  letter-spacing: 0.02em;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-col a {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-col a:hover { color: var(--brand-primary); }

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-8);
  text-align: center;
}

.footer-bottom p {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* Responsive Footer */
@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* =====================
   SCROLL TO TOP
   ===================== */
.scroll-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 44px;
  height: 44px;
  background: var(--gradient-primary);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: var(--z-fixed);
  border: none;
}

.scroll-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* Responsive Navbar */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-actions .btn:not(#langToggle) { display: none; }
  .nav-actions { margin-inline-start: auto; margin-inline-end: var(--space-3); gap: 0; }
  .nav-hamburger { display: flex; margin-inline-start: 0; }
  .mobile-menu.open { display: flex; }
}