/* ==========================================================================
   RepRecap — Components
   Reusable UI components: nav, buttons, pills, badges, mockups, callouts
   ========================================================================== */

/* --------------------------------------------------------------------------
   NAVIGATION
   -------------------------------------------------------------------------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  transition: background var(--duration-medium) var(--ease-default);
}

.nav__inner {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
}

.nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo img {
  height: 32px;
  width: auto;
  display: block;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__links a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--on-surface-variant);
  text-decoration: none;
  letter-spacing: var(--ls-wide);
  transition: color var(--duration-short) var(--ease-default);
}

.nav__links a:hover {
  color: var(--on-surface);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Hamburger — hidden on desktop */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-xs);
  transition: background var(--duration-short) var(--ease-default);
}

.nav__hamburger:hover {
  background: rgba(255, 255, 255, 0.06);
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--on-surface);
  border-radius: 2px;
  transition:
    transform var(--duration-medium) var(--ease-default),
    opacity var(--duration-medium) var(--ease-default),
    width var(--duration-medium) var(--ease-default);
  transform-origin: center;
}


/* Mobile overlay backdrop */
.nav__overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, var(--opacity-overlay));
  z-index: 150;
  opacity: 0;
  transition: opacity var(--duration-medium) var(--ease-default);
}


/* Mobile drawer — slide in from right */
.nav__mobile {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  z-index: 200;
  width: min(320px, 85vw);
  height: 100dvh;
  background: var(--surface-container);
  border-left: 1px solid var(--glass-border);
  padding: calc(var(--nav-height) + 24px) 32px 40px;
  transform: translateX(100%);
  transition: transform var(--duration-long) var(--ease-emphasized);
  overflow-y: auto;
  flex-direction: column;
  gap: 8px;
}


.nav__mobile a {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--on-surface-variant);
  text-decoration: none;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: color var(--duration-short) var(--ease-default);
}

.nav__mobile a:hover {
  color: var(--on-surface);
}

.nav__mobile .nav__mobile-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
}


/* --------------------------------------------------------------------------
   BUTTONS
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--duration-short) var(--ease-default);
  border: none;
  white-space: nowrap;
  outline: none;
  -webkit-tap-highlight-color: transparent;
}

.btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

/* Primary */
.btn--primary {
  background: var(--primary);
  color: #fff;
  padding: 14px 28px;
  font-size: 1rem;
}

.btn--primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--primary-glow);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: none;
}

/* Secondary */
.btn--secondary {
  background: var(--surface-highest);
  color: var(--on-surface);
  padding: 14px 28px;
  font-size: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.btn--secondary:hover {
  background: var(--surface-high);
  transform: translateY(-1px);
}

.btn--secondary:active {
  transform: translateY(0);
}

/* Size modifier — small */
.btn--sm {
  padding: 10px 20px;
  font-size: 0.875rem;
}

/* Width modifier — full */
.btn--full {
  width: 100%;
}


/* --------------------------------------------------------------------------
   PILLS & BADGES
   -------------------------------------------------------------------------- */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--ls-wider);
}

.pill--primary {
  background: rgba(0, 122, 255, 0.1);
  color: var(--primary);
  border: 1px solid rgba(0, 122, 255, 0.2);
}

.badge {
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.badge--primary {
  background: rgba(0, 122, 255, 0.15);
  color: var(--primary);
}

.badge--green {
  background: rgba(187, 255, 179, 0.12);
  color: var(--tertiary);
}

.badge--orange {
  background: rgba(255, 115, 83, 0.12);
  color: var(--secondary);
}


/* --------------------------------------------------------------------------
   SECTION HEADERS
   -------------------------------------------------------------------------- */

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  color: var(--primary);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 800;
  letter-spacing: var(--ls-tight);
  line-height: var(--lh-tight);
  color: var(--on-surface);
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: var(--text-body-lg);
  color: var(--on-surface-variant);
  max-width: 560px;
  margin: 0 auto;
  line-height: var(--lh-relaxed);
}


/* --------------------------------------------------------------------------
   STORE BADGES
   -------------------------------------------------------------------------- */

.store-badge {
  display: inline-block;
  transition: transform var(--duration-short) var(--ease-default);
}

.store-badge:hover {
  transform: translateY(-2px);
}

.store-badge img {
  height: 54px;
  width: auto;
  border-radius: 12px;
  display: block;
}


/* --------------------------------------------------------------------------
   PHONE MOCKUP
   -------------------------------------------------------------------------- */

.phone-mockup {
  position: relative;
  display: inline-block;
}

.phone-mockup__frame {
  width: 280px;
  height: 580px;
  background: var(--surface-container);
  border-radius: 44px;
  border: 2px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(255, 255, 255, 0.04),
    inset 0 0 0 2px rgba(255, 255, 255, 0.04);
  overflow: hidden;
  position: relative;
}

.phone-mockup__notch {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 28px;
  background: #000;
  border-radius: 14px;
  z-index: 2;
}

.phone-mockup__screen {
  width: 100%;
  height: 100%;
  background: var(--scaffold);
  overflow: hidden;
}

.phone-mockup__glow {
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 80px;
  background: radial-gradient(ellipse, rgba(0, 122, 255, 0.3), transparent 70%);
  filter: blur(20px);
  pointer-events: none;
}

/* Size variants */
.phone-mockup--hero .phone-mockup__frame {
  width: 260px;
  height: 540px;
}

.phone-mockup--large .phone-mockup__frame {
  width: 300px;
  height: 620px;
}


/* --------------------------------------------------------------------------
   APP SCREEN (inside mockup — today / home screen)
   -------------------------------------------------------------------------- */

.app-screen {
  padding: 52px 16px 16px;
  height: 100%;
  background: var(--scaffold);
  color: var(--on-surface);
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  box-sizing: border-box;
  overflow: hidden;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.app-greeting {
  font-family: 'Manrope', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--on-surface);
  display: block;
}

.app-date {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  color: var(--on-surface-variant);
}

.app-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #0056CC);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.app-ring-row {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 16px;
}

.app-ring {
  position: relative;
  width: 80px;
  height: 80px;
  flex-shrink: 0;
}

.ring-svg {
  width: 80px;
  height: 80px;
  transform: rotate(-90deg);
}

.ring-svg circle {
  cx: 40;
  cy: 40;
  r: 34;
  fill: none;
  stroke: var(--secondary);
  stroke-width: 6;
  stroke-linecap: round;
}

.ring-svg circle.ring-track {
  stroke: rgba(255, 115, 83, 0.15);
  stroke-dasharray: unset;
}

.ring-label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
}

.ring-value {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: var(--secondary);
  line-height: 1;
}

.ring-unit {
  font-family: 'Inter', sans-serif;
  font-size: 9px;
  color: var(--on-surface-variant);
  line-height: 1;
}

.app-macros {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.macro-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
}

.macro-bar span:first-child {
  width: 48px;
  color: var(--on-surface-variant);
  font-family: 'Inter', sans-serif;
  flex-shrink: 0;
}

.macro-bar .bar {
  flex: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
}

.macro-bar .bar div {
  height: 100%;
  background: var(--primary);
  border-radius: 2px;
}

.macro-bar span:last-child {
  width: 30px;
  text-align: right;
  color: var(--on-surface);
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  flex-shrink: 0;
}

.app-workout-card {
  background: var(--surface-container);
  border-radius: 16px;
  padding: 12px 14px;
}

.app-workout-label {
  font-size: 10px;
  color: var(--on-surface-variant);
  display: block;
  margin-bottom: 4px;
  font-family: 'Inter', sans-serif;
}

.app-workout-name {
  font-size: 13px;
  font-weight: 700;
  display: block;
  margin-bottom: 6px;
  font-family: 'Manrope', sans-serif;
  color: var(--on-surface);
}

.app-workout-meta {
  display: flex;
  align-items: center;
  gap: 6px;
}

.app-workout-tag {
  font-size: 10px;
  color: var(--tertiary);
  background: rgba(187, 255, 179, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Inter', sans-serif;
}

.app-workout-sets {
  font-size: 10px;
  color: var(--on-surface-variant);
  font-family: 'Inter', sans-serif;
}


/* --------------------------------------------------------------------------
   NUTRITION APP SCREEN (in showcase phone)
   -------------------------------------------------------------------------- */

.app-screen--nutrition {
  padding: 52px 14px 16px;
  background: var(--scaffold);
  height: 100%;
  box-sizing: border-box;
  overflow: hidden;
  font-family: 'Inter', sans-serif;
}

.app-header--sm {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.app-header--sm span {
  font-size: 15px;
  font-weight: 700;
  font-family: 'Manrope', sans-serif;
  color: var(--on-surface);
}

.app-header--sm .app-date {
  font-size: 10px;
}

.nutrition-summary {
  display: flex;
  justify-content: center;
  padding: 12px 0 16px;
}

.calorie-circle {
  position: relative;
  width: 120px;
  height: 120px;
}

.calorie-circle svg {
  width: 120px;
  height: 120px;
  transform: rotate(-90deg);
}

.calorie-arc {
  stroke: var(--primary);
  stroke-width: 8;
  fill: none;
  stroke-linecap: round;
}

.calorie-track {
  stroke: rgba(0, 122, 255, 0.1);
  stroke-width: 8;
  fill: none;
}

.calorie-label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.cal-value {
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.cal-of {
  font-family: 'Inter', sans-serif;
  font-size: 9px;
  color: var(--on-surface-variant);
  text-align: center;
  line-height: 1.4;
}

.meal-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 12px;
}

.meal-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--surface-container);
  border-radius: 10px;
  padding: 8px 12px;
}

.meal-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.meal-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--on-surface);
  font-family: 'Manrope', sans-serif;
}

.meal-time {
  font-size: 10px;
  color: var(--on-surface-variant);
  font-family: 'Inter', sans-serif;
}

.meal-cal {
  font-size: 11px;
  font-weight: 700;
  color: var(--on-surface);
  font-family: 'Inter', sans-serif;
}

.meal-item--ai .meal-time {
  color: var(--primary);
}

.meal-item--ai .meal-name {
  color: var(--primary);
}


/* --------------------------------------------------------------------------
   CALLOUT BUBBLES
   -------------------------------------------------------------------------- */

.callout {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-container);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  font-family: var(--font-body);
  color: var(--on-surface);
}

.callout__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.callout__dot--green {
  background: var(--tertiary);
}

.callout__dot--orange {
  background: var(--secondary);
}

.callout__dot--blue {
  background: var(--primary);
}

.callout--1 {
  top: 20%;
  right: -20px;
}

.callout--2 {
  bottom: 25%;
  left: -20px;
}


/* --------------------------------------------------------------------------
   CHECK ICON
   -------------------------------------------------------------------------- */

.check-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: var(--tertiary);
  stroke-width: 2.5;
}


/* --------------------------------------------------------------------------
   TEXT UTILITIES
   -------------------------------------------------------------------------- */

.text-accent {
  color: var(--primary);
}

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

.text-tertiary {
  color: var(--tertiary);
}


/* --------------------------------------------------------------------------
   ANIMATIONS
   -------------------------------------------------------------------------- */

.animate-fade-up {
  animation: fadeInUp var(--duration-slow) var(--ease-enter) both;
}

.animate-delay-1 { animation-delay: calc(var(--stagger-delay) * 1); }
.animate-delay-2 { animation-delay: calc(var(--stagger-delay) * 2); }
.animate-delay-3 { animation-delay: calc(var(--stagger-delay) * 3); }
.animate-delay-4 { animation-delay: calc(var(--stagger-delay) * 4); }