/**
 * POS Website - Reusable Components
 * Buttons, cards, forms, badges
 */

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  min-height: var(--touch-target-min, 44px);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-block {
  width: 100%;
  white-space: normal;
  text-align: center;
  line-height: 1.35;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-md), 0 2px 0 rgba(0,0,0,0.1);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-accent-hover) 0%, var(--color-accent) 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow), 0 4px 12px rgba(44, 137, 200, 0.35);
}

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

.btn-secondary:hover {
  background: var(--color-bg-elevated);
  border-color: var(--color-accent);
}

.btn-whatsapp {
  background: #25d366;
  color: #fff;
}

.btn-whatsapp:hover {
  background: #20bd5a;
  transform: translateY(-1px);
}

.global-whatsapp-cta {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 1200;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, #25d366 0%, #1db954 100%);
  color: #fff;
  box-shadow: 0 16px 40px rgba(37, 211, 102, 0.35);
  font-weight: var(--font-semibold);
  text-decoration: none;
  min-height: 52px;
}

.global-whatsapp-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 50px rgba(37, 211, 102, 0.42);
}

.global-whatsapp-cta-icon {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

@media (max-width: 768px) {
  .global-whatsapp-cta {
    left: 12px;
    right: 12px;
    bottom: 12px;
    justify-content: center;
    min-height: 56px;
    font-size: 1rem;
    padding: 14px 16px;
  }
}

.btn-success {
  background: var(--color-success, #22c55e);
  color: #fff;
}

/* === Cards === */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
  .card {
    padding: var(--space-4);
  }
}

.card-elevated {
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card-elevated:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}

.card-elevated::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  pointer-events: none;
  z-index: 0;
}

.card-elevated > * {
  position: relative;
  z-index: 1;
}

/* === Form Inputs === */
.input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast);
}

.input:focus {
  border-color: var(--color-accent);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-accent-muted);
}

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

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

@media (max-width: 768px) {
  .input:not(textarea),
  select.input {
    min-height: var(--touch-target-min, 44px);
    font-size: max(1rem, var(--text-base));
  }
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* === Badges === */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
}

.badge-success { background: rgba(34, 197, 94, 0.2); color: var(--color-success); }
.badge-warning { background: rgba(234, 179, 8, 0.2); color: var(--color-warning); }
.badge-accent { background: var(--color-accent-muted); color: var(--color-accent); }

/* === Layout === */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
  box-sizing: border-box;
}

/* === Section Container === */
.section {
  padding: var(--space-20) var(--space-6);
  margin-left: 0;
  margin-right: 0;
  box-sizing: border-box;
}

.section-inner {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 0;
  padding-right: 0;
  box-sizing: border-box;
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-3);
  line-height: 1.2;
  letter-spacing: -0.02em;
  position: relative;
  padding-bottom: var(--space-3);
}

.section-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-info));
  border-radius: var(--radius-full);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin-bottom: var(--space-8);
  line-height: 1.5;
}

/* === Footer === */
.footer {
  padding: var(--space-8);
  margin: 0;
  border-top: 1px solid var(--color-border);
  box-sizing: border-box;
}

.footer-inner {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  box-sizing: border-box;
}

.footer-brand {
  display: inline-block;
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-2);
}

.footer-logo-img {
  height: 56px;
  width: auto;
  object-fit: contain;
  display: block;
  opacity: 0.9;
}

.footer-brand:hover .footer-logo-img {
  opacity: 1;
}

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

.footer-social {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin: var(--space-3) 0;
}

.footer-social-link {
  font-size: var(--text-sm);
  color: var(--color-accent);
  text-decoration: none;
  opacity: 0.9;
}

.footer-social-link:hover {
  opacity: 1;
  text-decoration: underline;
}

/* === Responsive (tüm sayfalarda section/container) === */
@media (max-width: 768px) {
  .page-wrapper {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }
  .section {
    padding: var(--space-12) var(--space-4);
  }
  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }
  .section-title {
    font-size: var(--text-2xl);
  }
  .section-subtitle {
    font-size: var(--text-base);
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .page-wrapper {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }
  .section {
    padding: var(--space-8) var(--space-3);
  }
  .container {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }
  .section-title {
    font-size: var(--text-xl);
  }
  .btn {
    white-space: normal;
    line-height: 1.35;
  }
}