/* Component Styles - Uber-inspired Design System */

/* ============================================
   BUTTONS
   ============================================ */

.button-primary,
.button-secondary,
.button-subtle {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--font-size-button-md);
  line-height: var(--line-height-button-md);
  font-weight: var(--font-weight-button-md);
  padding: var(--spacing-md) var(--spacing-2xl);
  border-radius: var(--rounded-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  text-decoration: none;
}

.button-primary {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

.button-primary:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-float);
}

.button-primary:active {
  transform: scale(0.98);
}

.button-secondary {
  background-color: var(--color-canvas);
  color: var(--color-ink);
  border: 2px solid var(--color-ink);
}

.button-secondary:hover {
  background-color: var(--color-surface-pressed);
  transform: scale(1.02);
}

.button-secondary:active {
  transform: scale(0.98);
}

.button-subtle {
  background-color: var(--color-canvas-soft);
  color: var(--color-ink);
}

.button-subtle:hover {
  background-color: var(--color-surface-pressed);
  transform: scale(1.02);
}

.button-subtle:active {
  transform: scale(0.98);
}

.button-large {
  font-size: var(--font-size-button-large);
  line-height: var(--line-height-button-large);
  padding: var(--spacing-lg) var(--spacing-3xl);
}

.button-group {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.store-icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  width: auto;
  min-width: 132px;
  height: calc(
    var(--line-height-button-md) + (2 * var(--spacing-md))
  );
  padding: 0 var(--spacing-lg);
  border: 1px solid var(--color-ink);
  border-radius: var(--rounded-md);
  background-color: var(--color-ink);
  color: var(--color-canvas);
  font-size: var(--font-size-body-sm-strong);
  font-weight: var(--font-weight-body-sm-strong);
  line-height: 1;
  text-decoration: none;
  transition:
    transform var(--transition-fast),
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.store-icon-button i {
  font-size: 20px;
}

.store-icon-button:hover {
  transform: translateY(-1px);
  background-color: var(--color-body);
  border-color: var(--color-body);
  color: var(--color-canvas);
}

.store-icon-button:active {
  transform: translateY(0);
}

/* ============================================
   CARDS
   ============================================ */

.card-content,
.card-elevated,
.card-soft-tinted {
  background-color: var(--color-canvas);
  color: var(--color-ink);
  border-radius: var(--rounded-xl);
  padding: var(--spacing-2xl);
  transition: all var(--transition-base);
}

.card-elevated {
  box-shadow: var(--shadow-subtle);
}

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

.card-soft-tinted {
  background-color: var(--color-canvas-soft);
}

.card-dark {
  background-color: var(--color-primary);
  color: var(--color-on-dark);
}

/* ============================================
   INPUTS & FORMS
   ============================================ */

.text-input,
.textarea-input {
  width: 100%;
  background-color: var(--color-canvas-soft);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--font-size-body-md);
  line-height: var(--line-height-body-md);
  padding: var(--spacing-lg);
  border: 1px solid transparent;
  border-radius: var(--rounded-md);
  transition: all var(--transition-fast);
}

.text-input:focus,
.textarea-input:focus {
  outline: none;
  border-color: var(--color-ink);
  background-color: var(--color-canvas);
}

.text-input::placeholder,
.textarea-input::placeholder {
  color: var(--color-mute);
}

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

/* ============================================
   NAVIGATION
   ============================================ */

.nav-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--color-canvas);
  border-bottom: 1px solid var(--color-canvas-soft);
  padding: var(--spacing-lg) var(--spacing-3xl);
  transition: transform var(--transition-base);
  z-index: 1000;
}

.nav-bar.hidden {
  transform: translateY(-100%);
}

.nav-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: var(--font-size-display-sm);
  font-weight: var(--font-weight-display-sm);
  color: var(--color-ink);
}

.nav-links {
  display: flex;
  gap: var(--spacing-2xl);
  list-style: none;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: var(--font-size-body-md-strong);
  font-weight: var(--font-weight-body-md-strong);
  color: var(--color-ink);
  transition: color var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-body);
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--rounded-full);
  background-color: var(--color-canvas-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  background-color: var(--color-surface-pressed);
  transform: scale(1.05);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  fill: var(--color-ink);
}

.sun-icon {
  display: block;
}

.moon-icon {
  display: none;
}

[data-theme="dark"] .sun-icon {
  display: none;
}

[data-theme="dark"] .moon-icon {
  display: block;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-ink);
  transition: all var(--transition-fast);
}

/* ============================================
   CATEGORY PILLS / CHIPS
   ============================================ */

.category-button,
.skill-pill {
  display: inline-block;
  background-color: var(--color-canvas-soft);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--font-size-body-sm-strong);
  font-weight: var(--font-weight-body-sm-strong);
  line-height: var(--line-height-body-sm-strong);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--rounded-pill);
  transition: all var(--transition-fast);
}

.category-button:hover,
.skill-pill:hover {
  background-color: var(--color-surface-pressed);
  transform: scale(1.02);
}

/* Dark background variant (skills section) */
.skills-section .category-button {
  background-color: var(--color-black-elevated);
  color: var(--color-on-dark);
}

.skills-section .category-button:hover {
  background-color: var(--color-surface-pressed);
}

/* ============================================
   PROFILE IMAGE
   ============================================ */

.profile-image {
  width: 200px;
  height: 200px;
  border-radius: var(--rounded-full);
  object-fit: cover;
  border: 3px solid var(--color-canvas-soft);
}

/* ============================================
   PROJECT IMAGES
   ============================================ */

.project-thumbnail {
  width: 100%;
  overflow: hidden;
  border-radius: var(--rounded-xl);
  background-color: var(--color-canvas-soft);
}

.project-thumbnail img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-base);
}

.project-thumbnail:hover img {
  transform: scale(1.05);
}

/* ============================================
   TECH LIST
   ============================================ */

.tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  list-style: none;
  margin: var(--spacing-lg) 0;
}

.tech-list li {
  background-color: var(--color-canvas-soft);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--rounded-pill);
  font-size: var(--font-size-body-sm);
  line-height: var(--line-height-body-sm);
  color: var(--color-body);
}

.tech-list-inline {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  list-style: none;
  margin-top: var(--spacing-sm);
}

.tech-list-inline li {
  font-size: var(--font-size-body-sm);
  color: var(--color-body);
}

.tech-list-inline li:not(:last-child)::after {
  content: "•";
  margin-left: var(--spacing-xs);
  color: var(--color-mute);
}