/*
 * components.css — Reusable component styles
 *
 * Requirements: 13.2, 13.3, 13.4
 */

/* ============================================================
   Buttons — transition animations
   (Base .btn defined in main.css; transitions extended here)
   ============================================================ */
.btn {
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-fast);
}

.btn:hover:not(:disabled):not([aria-disabled="true"]) {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn:active:not(:disabled):not([aria-disabled="true"]) {
  transform: translateY(0);
  box-shadow: none;
}

/* ============================================================
   Service Cards
   ============================================================ */
.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition:
    box-shadow var(--transition-base),
    transform var(--transition-base),
    border-color var(--transition-base);
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--color-blue);
}

.service-card__name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: var(--space-sm);
}

.service-card__description {
  font-size: var(--font-size-sm);
  color: var(--color-gray);
  margin-bottom: var(--space-md);
  line-height: var(--line-height);
}

.service-card__price {
  display: flex;
  align-items: baseline;
  gap: var(--space-xs);
  margin-bottom: 0;
}

.service-card__price-label {
  font-size: var(--font-size-sm);
  color: var(--color-gray);
}

.service-card__price-value {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-blue);
}

/* ============================================================
   Gallery Grid Items
   ============================================================ */
.gallery-grid__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  background-color: var(--color-light);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  cursor: pointer;
}

.gallery-grid__item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.gallery-grid__item:focus-within {
  outline: 3px solid var(--color-blue);
  outline-offset: 2px;
}

.gallery-grid__img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.gallery-grid__item:hover .gallery-grid__img {
  transform: scale(1.04);
}

.gallery-grid__caption {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--color-gray);
  background-color: var(--color-white);
  margin-bottom: 0;
}

/* ============================================================
   Form Components
   ============================================================ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.form-group:last-of-type {
  margin-bottom: 0;
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-black);
}

.form-label__required {
  color: var(--color-danger);
  margin-left: var(--space-xs);
}

.form-hint {
  font-size: var(--font-size-sm);
  color: var(--color-gray);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.625rem var(--space-md);
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  color: var(--color-black);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-base),
    color var(--transition-base);
  appearance: none;
  -webkit-appearance: none;
}

.form-input:hover,
.form-textarea:hover,
.form-select:hover {
  border-color: var(--color-gray);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(46, 95, 163, 0.2);
}

.form-input--error,
.form-textarea--error,
.form-select--error {
  border-color: var(--color-danger);
}

.form-input--error:focus,
.form-textarea--error:focus,
.form-select--error:focus {
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.2);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236b6b6b' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-md) center;
  padding-right: var(--space-2xl);
  cursor: pointer;
}

/* ============================================================
   Badges
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2em 0.6em;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.badge--primary {
  background-color: var(--color-blue);
  color: var(--color-white);
}

.badge--secondary {
  background-color: var(--color-light);
  color: var(--color-black);
  border: 1px solid var(--color-border);
}

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

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

/* ============================================================
   Focus Indicators — keyboard navigation
   Requirements: 13.4
   ============================================================ */
:focus-visible {
  outline: 3px solid var(--color-blue);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Remove default focus ring for mouse users */
:focus:not(:focus-visible) {
  outline: none;
}

/* Ensure interactive elements always show focus ring */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--color-blue);
  outline-offset: 2px;
}

/* ============================================================
   Flash Messages
   ============================================================ */
.flash-messages {
  padding: var(--space-md) var(--space-lg);
}

.flash {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.flash--success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.flash--error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.flash--info {
  background-color: #d1ecf1;
  color: #0c5460;
  border: 1px solid #bee5eb;
}

/* ============================================================
   Services Category Section
   ============================================================ */
.services-page {
  padding: var(--space-2xl) 0;
}

.services-page__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.services-page__title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-sm);
}

.services-page__intro {
  color: var(--color-gray);
  margin-bottom: var(--space-2xl);
  max-width: 60ch;
}

.services-page__empty {
  color: var(--color-gray);
  font-style: italic;
}

.services-category {
  margin-bottom: var(--space-2xl);
}

.services-category__heading {
  font-size: var(--font-size-2xl);
  color: var(--color-black);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-blue);
}

.services-category__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 480px) {
  .services-category__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-category__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================================
   Dark Mode Support for Components
   ============================================================ */
@media (prefers-color-scheme: dark) {
  /* Service Cards */
  .service-card {
    background-color: #1e1e1e;
    border-color: #3a3a3a;
  }

  .service-card:hover {
    border-color: #5b8fd8;
    background-color: #252525;
  }

  .service-card__name {
    color: #e5e5e5;
  }

  .service-card__description {
    color: #a0a0a0;
  }

  .service-card__price-label {
    color: #a0a0a0;
  }

  .service-card__price-value {
    color: #5b8fd8;
  }

  /* Gallery Grid */
  .gallery-grid__item {
    background-color: #1e1e1e;
  }

  .gallery-grid__caption {
    background-color: #1e1e1e;
    color: #a0a0a0;
  }

  /* Forms */
  .form-label {
    color: #e5e5e5;
  }

  .form-hint {
    color: #a0a0a0;
  }

  .form-input,
  .form-textarea,
  .form-select {
    background-color: #1e1e1e;
    border-color: #3a3a3a;
    color: #e5e5e5;
  }

  .form-input:hover,
  .form-textarea:hover,
  .form-select:hover {
    border-color: #5a5a5a;
  }

  .form-input:focus,
  .form-textarea:focus,
  .form-select:focus {
    background-color: #252525;
    border-color: #5b8fd8;
    box-shadow: 0 0 0 3px rgba(91, 143, 216, 0.3);
  }

  /* Select dropdown arrow for dark mode */
  .form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23a0a0a0' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  }

  /* Flash Messages */
  .flash--success {
    background-color: #1a3a1a;
    color: #7fd87f;
    border-color: #2a5a2a;
  }

  .flash--error {
    background-color: #3a1a1a;
    color: #f87f7f;
    border-color: #5a2a2a;
  }

  .flash--info {
    background-color: #1a2a3a;
    color: #7fb8d8;
    border-color: #2a3a5a;
  }

  /* Services Category */
  .services-category__heading {
    color: #e5e5e5;
    border-bottom-color: #5b8fd8;
  }

  .services-page__title {
    color: #e5e5e5;
  }

  .services-page__intro,
  .services-page__empty {
    color: #a0a0a0;
  }
}