/**
 * POG.VN — GLOBAL STYLES
 * Core UI components, layout grid, buttons, and utility classes
 */

/* ==========================================================================
   1. RESET & BASE
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--color-background-secondary);
  color: var(--color-text);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   2. CONTAINER & LAYOUT
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-gutter);
  padding-right: var(--container-gutter);
}

.site-main {
  flex: 1;
}

/* ==========================================================================
   3. BUTTONS (PRIMARY CTA: #FA4F26)
   ========================================================================== */
.btn-primary,
.button.primary,
.btn-card-add,
.single_add_to_cart_button,
.woocommerce #respond input#submit.alt,
.woocommerce a.button.alt,
.woocommerce button.button.alt,
.woocommerce input.button.alt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary) !important;
  color: var(--color-text-inverse) !important;
  font-family: var(--font-heading) !important;
  font-weight: var(--fw-bold) !important;
  font-size: var(--fs-btn);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-primary);
  cursor: pointer;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary:hover,
.button.primary:hover,
.btn-card-add:hover,
.single_add_to_cart_button:hover,
.woocommerce #respond input#submit.alt:hover,
.woocommerce a.button.alt:hover,
.woocommerce button.button.alt:hover,
.woocommerce input.button.alt:hover {
  background-color: var(--color-primary-hover) !important;
  border-color: var(--color-primary-hover) !important;
  color: var(--color-text-inverse) !important;
  box-shadow: var(--shadow-primary);
}

.btn-primary:active,
.btn-card-add:active {
  transform: scale(0.98);
}

/* Secondary Button */
.btn-secondary,
.button.secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-background);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-btn);
  padding: 11px 22px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  border-color: var(--color-text);
  color: var(--color-text);
}

/* ==========================================================================
   4. FORM CONTROLS & INPUTS
   ========================================================================== */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="search"],
input[type="number"],
select,
textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

/* ==========================================================================
   5. BADGES & TAGS
   ========================================================================== */
.pog-badge-discount,
.woocommerce span.onsale {
  background-color: var(--color-primary) !important;
  color: #fff !important;
  font-family: var(--font-heading) !important;
  font-weight: var(--fw-bold) !important;
  font-size: 11.5px !important;
  line-height: 1 !important;
  padding: 5px 8px !important;
  border-radius: var(--radius-sm) !important;
  text-transform: uppercase;
}

.pog-badge-tag {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  letter-spacing: 0.3px;
}

/* ==========================================================================
   6. UTILITY CLASSES
   ========================================================================== */
.text-primary { color: var(--color-primary) !important; }
.text-dark { color: var(--color-text) !important; }
.text-muted { color: var(--color-text-secondary) !important; }
.bg-white { background-color: var(--color-background) !important; }
.bg-secondary { background-color: var(--color-background-secondary) !important; }

.fw-regular { font-weight: var(--fw-regular) !important; }
.fw-medium { font-weight: var(--fw-medium) !important; }
.fw-semibold { font-weight: var(--fw-semibold) !important; }
.fw-bold { font-weight: var(--fw-bold) !important; }
.fw-extrabold { font-weight: var(--fw-extrabold) !important; }