/* ==============================================
   COMPONENTS.CSS — Buttons, Cards, Badges, Headings, Icons
   Baxter Site Works
   ============================================== */

/* ==============================================
   SECTION & CONTAINER
   ============================================== */
.section {
  padding: var(--section-padding-y) var(--section-padding-x);
}

.section-sm {
  padding: 3rem 0;
}

.container {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.container.row {
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--grid-gutter);
}

/* ==============================================
   BUTTON SYSTEM
   ============================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--btn-padding-y) var(--btn-padding-x);
  font-family: var(--font-heading);
  font-weight: var(--btn-font-weight);
  font-size: var(--btn-font-size);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  border-radius: var(--btn-radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-default);
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
  box-shadow: var(--shadow-focus-ring);
}

/* Primary Button */
.btn-primary {
  background: #ff0000;
  color: #ffffff;
  border-color: #ff0000;
}

.btn-primary:hover {
  background: #ffffff;
  border-color: #ff0000;
  color: #ff0000;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Secondary Button */
.btn-secondary {
  background: var(--color-secondary);
  color: #FFFFFF;
  border-color: var(--color-secondary);
}

.btn-secondary:hover {
  background: var(--color-secondary-light);
  border-color: var(--color-secondary-light);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Outline Button */
.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Outline White (for dark backgrounds) */
.btn-outline-white {
  background: transparent;
  border-color: #FFFFFF;
  color: #FFFFFF;
}

.btn-outline-white:hover {
  background: #FFFFFF;
  color: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Ghost Button */
.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

/* White Button */
.btn-white {
  background: #FFFFFF;
  color: var(--color-secondary);
  border-color: #FFFFFF;
}

.btn-white:hover {
  background: var(--color-neutral-100);
  color: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Sizes */
.btn-sm {
  padding: var(--btn-sm-padding-y) var(--btn-sm-padding-x);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--btn-lg-padding-y) var(--btn-lg-padding-x);
  font-size: var(--font-size-lg);
}

/* ==============================================
   HEADINGS
   ============================================== */
.heading-xl {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 5vw, var(--font-size-6xl));
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.heading-lg {
  font-family: var(--font-heading);
  font-size: clamp(1.875rem, 3.5vw, var(--font-size-5xl));
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.heading-md {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.5vw, var(--font-size-3xl));
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-snug);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.heading-sm {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-snug);
  text-transform: uppercase;
}

/* ==============================================
   TEXT UTILITIES
   ============================================== */
.text-body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
}

.text-lg {
  font-family: var(--font-body);
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
}

.text-sm {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
}

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

/* ==============================================
   SECTION LABEL / EYEBROW
   ============================================== */
.section-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-widest);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

/* ==============================================
   ACCENT LINE
   ============================================== */
.accent-line {
  width: var(--accent-line-width);
  height: var(--accent-line-height);
  background: var(--accent-line-color);
  border-radius: var(--accent-line-radius);
  margin-bottom: var(--space-6);
}

.accent-line-center {
  margin-left: auto;
  margin-right: auto;
}

/* ==============================================
   CARDS
   ============================================== */
.card {
  background: var(--card-bg);
  border-radius: var(--card-radius);
  padding: var(--card-padding);
  box-shadow: var(--card-shadow);
  border: var(--card-border);
  transition: all var(--duration-normal) var(--ease-default);
}

.card:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-4px);
}

.card-dark {
  background: var(--color-neutral-800);
  border-color: var(--color-border-dark);
  color: #FFFFFF;
}

/* ==============================================
   ICON CONTAINERS
   ============================================== */
.icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #FFFFFF;
  flex-shrink: 0;
}

.icon-circle-light {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  flex-shrink: 0;
}

.icon-circle-sm {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ==============================================
   BADGE SYSTEM
   ============================================== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--badge-padding-y) var(--badge-padding-x);
  border-radius: var(--badge-radius);
  font-size: var(--badge-font-size);
  font-weight: var(--badge-font-weight);
  line-height: 1;
  flex-grow: 0;
  flex-shrink: 0;
  align-self: flex-start;
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.badge-primary { background: var(--color-primary-light); color: var(--color-primary-dark); }
.badge-secondary { background: var(--color-neutral-200); color: var(--color-neutral-800); }
.badge-success { background: rgba(16,185,129,0.15); color: #059669; }
.badge-white { background: rgba(255,255,255,0.2); color: #FFFFFF; }

/* ==============================================
   GRID UTILITIES
   ============================================== */
.grid-2, .grid-3, .grid-4 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--grid-gutter);
}

.grid-2 > * { flex: 0 0 calc(50% - var(--grid-gutter) / 2); }
.grid-3 > * { flex: 0 0 calc(33.333% - var(--grid-gutter) * 2 / 3); }
.grid-4 > * { flex: 0 0 calc(25% - var(--grid-gutter) * 3 / 4); }

@media (max-width: 768px) {
  .grid-2 > *, .grid-3 > *, .grid-4 > * { flex: 0 0 100%; }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .grid-3 > *, .grid-4 > * { flex: 0 0 calc(50% - var(--grid-gutter) / 2); }
}

/* ==============================================
   STAT ELEMENTS
   ============================================== */
.stat-number {
  font-family: var(--font-heading);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-none);
  color: var(--color-primary);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-2);
}

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

.form-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-700);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.form-input {
  width: 100%;
  height: var(--input-height);
  padding: 0 var(--input-padding-x);
  border: var(--input-border);
  border-radius: var(--input-radius);
  background: var(--input-bg);
  font-size: var(--font-size-base);
  color: var(--color-text);
  transition: border-color var(--duration-fast) var(--ease-default);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--input-focus-ring);
}

textarea.form-input {
  height: auto;
  padding: var(--space-3) var(--input-padding-x);
  resize: vertical;
}

/* ==============================================
   ACCORDION / FAQ
   ============================================== */
.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  overflow: hidden;
}

.accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-surface);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  text-align: left;
  color: var(--color-neutral-800);
  transition: background var(--duration-fast) var(--ease-default);
}

.accordion-trigger:hover { background: var(--color-bg-secondary); }

.accordion-trigger .accordion-icon {
  transition: transform var(--duration-normal) var(--ease-default);
  flex-shrink: 0;
  color: var(--color-primary);
}

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

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease-default);
}

.accordion-panel-inner {
  padding: var(--space-4) var(--space-5);
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
  background: var(--color-bg-secondary);
}

/* ==============================================
   BACK TO TOP
   ============================================== */
.back-to-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  z-index: var(--z-sticky);
  background: var(--color-primary);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-full);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) var(--ease-default);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: var(--color-primary-dark);
}

/* ==============================================
   IMAGE PRESENTATION
   ============================================== */
.img-rounded { border-radius: var(--img-radius); }
.img-cover { object-fit: cover; width: 100%; height: 100%; }
.img-avatar { border-radius: var(--img-radius-avatar); object-fit: cover; }

/* ==============================================
   MOBILE CTA BAR
   ============================================== */
.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed, 70);
  background: var(--color-secondary);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
  border-top: 3px solid var(--color-primary);
  transition: transform var(--duration-normal) var(--ease-default);
}

.mobile-cta-bar.collapsed {
  transform: translateY(calc(100% - 44px));
}

.mobile-cta-toggle {
  position: absolute;
  top: -44px;
  right: var(--space-4);
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #FFFFFF;
  z-index: calc(var(--z-fixed, 70) + 1);
}

.mobile-cta-toggle .toggle-icon {
  transition: transform var(--duration-normal) var(--ease-default);
}

.mobile-cta-bar.collapsed .mobile-cta-toggle .toggle-icon {
  transform: rotate(180deg);
}

.mobile-cta-inner {
  display: flex;
  padding: var(--space-4);
  gap: var(--space-3);
}

.mobile-cta-inner .btn {
  flex: 1;
  text-align: center;
}

@media (max-width: 768px) {
  .mobile-cta-bar { display: block; }
  body { padding-bottom: 80px; }
}

/* ==============================================
   SECTION DIVIDER
   ============================================== */
.section-divider { position: relative; }
.section-divider::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: var(--divider-height);
  background: var(--divider-color);
  pointer-events: none;
  z-index: 0;
}