/* ============================================================
   Mahir Ngedit — Component Library
   Reusable UI components for the entire application
   ============================================================ */

/* ─── NAVBAR ─── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  z-index: var(--z-navbar);
  transition: background var(--transition-base), box-shadow var(--transition-base);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.navbar.scrolled .navbar-brand img {
  filter: none !important;
}

.navbar.scrolled .navbar-nav a {
  color: var(--color-text-secondary);
}

.navbar.scrolled .navbar-toggle span {
  background: var(--color-text-primary);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-text-primary);
  z-index: 10;
}

.navbar-brand img {
  filter: none;
  transition: filter var(--transition-base);
}

.navbar-brand .brand-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-lg);
  color: white;
  font-weight: var(--fw-extrabold);
}

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

.navbar-nav a {
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--color-accent-primary);
  background: rgba(97, 42, 255, 0.08);
}

.navbar-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 1px;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  z-index: 10;
}

/* Mobile Hamburger */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-2);
  z-index: 10;
  background: none;
  border: none;
}

.navbar-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.navbar-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
  .navbar-toggle {
    display: flex;
  }

  .navbar-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(250, 250, 254, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: flex-start;
    padding-top: calc(var(--navbar-height) + var(--space-8));
    gap: var(--space-1);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 100;
  }

  .navbar-nav.open {
    opacity: 1;
    visibility: visible;
  }

  .navbar-nav a {
    font-size: var(--fs-lg);
    padding: var(--space-4) var(--space-6);
    color: var(--color-text-primary);
    width: 100%;
    text-align: center;
    border-radius: 0;
  }

  .navbar-nav a:hover,
  .navbar-nav a.active {
    background: rgba(97, 42, 255, 0.08);
  }

  .navbar-nav a.active::after {
    display: none;
  }

  .navbar-actions {
    gap: var(--space-2);
  }

  .navbar-actions .btn {
    padding: var(--space-2) var(--space-4);
    font-size: var(--fs-xs);
  }

  .navbar-actions .btn-text {
    display: none;
  }
}

/* ─── HERO SECTION ─── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--navbar-height);
  background: var(--gradient-hero);
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 60%);
  animation: float 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(155, 111, 255, 0.3) 0%, transparent 60%);
  animation: float 10s ease-in-out infinite reverse;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-12);
  position: relative;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
}

/* ─── HERO VISUAL ─── */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 480px;
}

.hero-visual-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: 0 32px 80px rgba(97,42,255,0.15);
  animation: float 6s ease-in-out infinite;
}

.main-card {
  z-index: 2;
}

.hero-float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-3) var(--space-4);
  box-shadow: 0 8px 32px rgba(97,42,255,0.1);
  white-space: nowrap;
  z-index: 3;
}

.float-top {
  top: 10px;
  right: 0px;
  animation: float 5s ease-in-out infinite;
}

.float-bottom {
  bottom: 20px;
  left: -20px;
  animation: float 7s ease-in-out infinite reverse;
}

.float-right {
  bottom: 100px;
  right: -20px;
  animation: float 6s ease-in-out 1s infinite;
}

.float-icon {
  width: 38px;
  height: 38px;
  background: rgba(97,42,255,0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-float-badge {
  position: absolute;
  top: 42%;
  left: -20px;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: #612AFF;
  color: white;
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-5);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  box-shadow: 0 4px 20px rgba(97,42,255,0.4);
  animation: float 4s ease-in-out infinite;
  z-index: 3;
}

.hero-float-badge svg {
  stroke: white;
}

@media (max-width: 900px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .hero-visual {
    display: none;
  }
  .hero-content {
    max-width: 100%;
    text-align: center;
  }
  .hero-label {
    justify-content: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(97, 42, 255, 0.08);
  border: 1px solid rgba(97, 42, 255, 0.22);
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-accent-primary);
  margin-bottom: var(--space-6);
  animation: fadeInDown 0.6s ease-out;
}

.hero h1 {
  font-size: var(--fs-6xl);
  font-weight: var(--fw-extrabold);
  line-height: var(--lh-tight);
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.8s ease-out;
  color: var(--color-text-primary);
}

.hero p {
  font-size: var(--fs-lg);
  line-height: var(--lh-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-stats {
  display: flex;
  gap: var(--space-10);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-stat h3 {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: var(--fs-3xl);
    line-height: 1.2;
  }

  .hero-actions {
    flex-direction: column;
    gap: var(--space-3);
  }

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

  .hero-stats {
    gap: var(--space-4);
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .hero-stat {
    flex: 1 1 45%;
    min-width: 120px;
  }

  .hero-stat h3 {
    font-size: var(--fs-2xl);
  }

  .hero p {
    font-size: var(--fs-base);
  }
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::after {
  opacity: 1;
}

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

.btn-primary {
  background: #612AFF;
  color: white;
  box-shadow: 0 4px 15px rgba(97, 42, 255, 0.35);
}

.btn-primary:hover {
  background: #4A1FCC;
  box-shadow: 0 6px 25px rgba(97, 42, 255, 0.5);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--color-bg-card);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}

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

.btn-ghost:hover {
  color: var(--color-accent-primary);
  background: rgba(37, 99, 235, 0.07);
}

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

.btn-danger:hover {
  background: #dc2626;
}

.btn-success {
  background: var(--color-success);
  color: white;
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--fs-base);
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-xs);
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
}

/* ─── CARDS ─── */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.card:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
}

.card-body {
  padding: var(--space-6);
}

.card-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-bottom: 1px solid var(--color-border);
}

.card-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-full);
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-accent-secondary);
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.card-title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  margin: var(--space-3) 0 var(--space-2);
  color: var(--color-text-primary);
}

.card-desc {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: var(--lh-normal);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  font-size: var(--fs-sm);
}

.card-price {
  font-weight: var(--fw-bold);
  color: var(--color-accent-secondary);
  font-size: var(--fs-lg);
}

.card-price .free-label {
  color: var(--color-success);
}

/* Feature Card */
.feature-card {
  padding: var(--space-8);
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  text-align: center;
}

.feature-card:hover {
  border-color: rgba(37, 99, 235, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  margin: 0 auto var(--space-4);
  color: white;
}

.feature-card h4 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-2);
}

.feature-card p {
  font-size: var(--fs-sm);
}

/* Stat Card */
.stat-card {
  padding: var(--space-6);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
}

.stat-card .stat-value {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-extrabold);
  font-family: var(--font-heading);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-card .stat-label {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* ─── FORMS ─── */
.form-group {
  margin-bottom: var(--space-5);
  position: relative;
}

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

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--fs-base);
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

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

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

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-error {
  font-size: var(--fs-xs);
  color: var(--color-error);
  margin-top: var(--space-1);
}

.form-hint {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* Auth Form Card */
.auth-card {
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
  padding: var(--space-10);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.auth-card h2 {
  text-align: center;
  margin-bottom: var(--space-2);
}

.auth-card .auth-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

.auth-toggle {
  text-align: center;
  margin-top: var(--space-6);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.auth-toggle a {
  color: var(--color-accent-secondary);
  font-weight: var(--fw-semibold);
}

.auth-toggle a:hover {
  color: var(--color-accent-primary);
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-6) 0;
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* ─── MODAL ─── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: 90%;
  max-width: 560px;
  max-height: 85vh;
  overflow-y: auto;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-xl);
}

.modal.active {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
  font-size: var(--fs-xl);
}

.modal-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--fs-lg);
}

.modal-close:hover {
  background: var(--color-bg-card-hover);
  color: var(--color-text-primary);
}

.modal-body {
  padding: var(--space-6);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
}

/* ─── TESTIMONIAL CAROUSEL ─── */
.carousel-container {
  position: relative;
  overflow: hidden;
  padding: var(--space-4) 0;
}

.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  gap: var(--space-6);
}

.carousel-slide {
  min-width: 100%;
  padding: 0 var(--space-2);
}

@media (min-width: 768px) {
  .carousel-slide {
    min-width: calc(50% - var(--space-3));
  }
}

@media (min-width: 1024px) {
  .carousel-slide {
    min-width: calc(33.333% - var(--space-4));
  }
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.carousel-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--fs-lg);
}

.carousel-btn:hover {
  background: var(--color-accent-primary);
  border-color: var(--color-accent-primary);
}

.carousel-dots {
  display: flex;
  gap: var(--space-2);
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-text-muted);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0;
}

.carousel-dot.active {
  background: var(--color-accent-primary);
  width: 24px;
  border-radius: 4px;
}

/* Testimonial Card */
.testimonial-card {
  padding: var(--space-8);
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  height: 100%;
}

.testimonial-stars {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
  color: #fbbf24;
  font-size: var(--fs-lg);
}

.testimonial-text {
  font-size: var(--fs-base);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-6);
  font-style: italic;
}

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

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-border);
}

.testimonial-avatar-placeholder {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--fw-bold);
  color: white;
  font-size: var(--fs-lg);
}

.testimonial-name {
  font-weight: var(--fw-semibold);
  color: var(--color-text-primary);
  font-size: var(--fs-sm);
}

.testimonial-role {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

/* ─── FOOTER ─── */
.footer {
  background: #612AFF;
  border-top: none;
  padding: var(--space-16) 0 var(--space-8);
}

.footer p,
.footer span {
  color: rgba(255, 255, 255, 0.75);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.75);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-brand p {
  margin-top: var(--space-4);
  font-size: var(--fs-sm);
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.85);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.5);
  color: white;
}

.footer-column h4 {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-4);
}

.footer-column a {
  display: block;
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.75);
  padding: var(--space-2) 0;
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: #ffffff;
}

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.6);
}

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

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

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

/* ─── TOAST NOTIFICATIONS ─── */
.toast-container {
  position: fixed;
  top: calc(var(--navbar-height) + var(--space-4));
  right: var(--space-4);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 300px;
  max-width: 400px;
  animation: slideInRight 0.3s ease-out;
  font-size: var(--fs-sm);
}

.toast-success { border-left: 3px solid var(--color-success); }
.toast-error { border-left: 3px solid var(--color-error); }
.toast-warning { border-left: 3px solid var(--color-warning); }
.toast-info { border-left: 3px solid var(--color-info); }

.toast-close {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: var(--fs-lg);
  padding: 0;
  line-height: 1;
}

/* ─── LOADING / SKELETON ─── */
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner-lg {
  width: 48px;
  height: 48px;
}

.loading-screen {
  position: fixed;
  inset: 0;
  background: var(--color-bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  flex-direction: column;
  gap: var(--space-4);
}

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

.skeleton-text {
  height: 16px;
  margin-bottom: var(--space-2);
}

.skeleton-title {
  height: 24px;
  width: 70%;
  margin-bottom: var(--space-3);
}

.skeleton-img {
  width: 100%;
  aspect-ratio: 16/9;
}

/* ─── PAGE HEADER ─── */
.page-header {
  padding: calc(var(--navbar-height) + var(--space-16)) 0 var(--space-12);
  background: var(--gradient-hero);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, transparent 60%);
}

.page-header h1 {
  font-size: var(--fs-4xl);
  margin-bottom: var(--space-4);
  position: relative;
  z-index: 1;
}

.page-header p {
  font-size: var(--fs-lg);
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ─── BREADCRUMB ─── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

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

.breadcrumb .separator {
  opacity: 0.5;
}

/* ─── BADGE ─── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-full);
}

.badge-primary {
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-accent-secondary);
}

.badge-success {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.badge-warning {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.badge-error {
  background: var(--color-error-bg);
  color: var(--color-error);
}

/* ─── ACCORDION ─── */
.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  overflow: hidden;
}

.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-card);
  border: none;
  color: var(--color-text-primary);
  font-weight: var(--fw-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
  font-size: var(--fs-base);
}

.accordion-header:hover {
  background: var(--color-bg-card-hover);
}

.accordion-icon {
  transition: transform var(--transition-base);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.accordion-item.open .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.accordion-body {
  padding: var(--space-4) var(--space-5);
  color: var(--color-text-secondary);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
}

/* ─── TABS ─── */
.tabs {
  display: flex;
  gap: var(--space-1);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-6);
  overflow-x: auto;
}

.tab {
  padding: var(--space-3) var(--space-5);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  cursor: pointer;
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.tab:hover {
  color: var(--color-text-primary);
}

.tab.active {
  color: var(--color-accent-secondary);
  border-bottom-color: var(--color-accent-secondary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease-out;
}

/* ─── EMPTY STATE ─── */
.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-8);
  color: var(--color-text-muted);
}

.empty-state .empty-icon {
  font-size: 4rem;
  margin-bottom: var(--space-4);
  opacity: 0.4;
}

.empty-state h3 {
  font-size: var(--fs-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.empty-state p {
  font-size: var(--fs-sm);
  max-width: 400px;
  margin: 0 auto;
}

/* ─── STAR RATING ─── */
.star-rating {
  display: flex;
  gap: 2px;
  color: var(--color-text-muted);
}

.star-rating .star.filled {
  color: #fbbf24;
}

/* ─── AVATAR ─── */
.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-border);
}

.avatar-lg {
  width: 64px;
  height: 64px;
}

.avatar-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: white;
  font-weight: var(--fw-bold);
}