/* ===================================================
   Salute Help Center — Styles
   Design system aligned with trysalute.com
   =================================================== */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* --- CSS Variables (from trysalute.com) --- */
:root {
  --color-background: #FFFFFF;
  --color-background-offset: #F7F7F7;
  --color-border: #EAEAEA;
  --border-radius: 8px;
  --container-width: 1120px;
  --spacing-unit: 8px;
  --shadow-soft: 0 4px 15px rgba(0, 0, 0, 0.05);
  --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.1);
  --transition-fast: all 0.2s ease-in-out;

  --font-primary: 'Space Grotesk', sans-serif;
  --font-secondary: 'Inter', -apple-system, sans-serif;

  --primary-background: #F5F7FA;
  --secondary-background: #0B1D37;
  --light-background: #ECEFF4;
  --color-primary-text: #0F1113;
  --color-secondary-text: #A4A6A8;
  --color-accent1: #15E6E6;
  --color-accent2: #FFB300;
  --color-accent3: #2ECC71;
  --color-accent4: #00C2FF;
  --color-warm-accent: #FF5C8D;
  --color-alert: #FF2323;
}

/* --- Reset --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-primary-text);
  background-color: var(--color-background);
}

img, video {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-accent4);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  opacity: 0.85;
}

/* --- Container --- */
.container {
  width: 90%;
  max-width: var(--container-width);
  margin: 0 auto;
}

/* ===================================================
   Header / Navbar
   =================================================== */
.help-header {
  background: var(--secondary-background);
  padding: calc(var(--spacing-unit) * 2) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.help-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.help-header__brand {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 22px;
  color: #FFFFFF;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.help-header__brand:hover {
  opacity: 1;
  color: var(--color-accent2);
}

.help-header__brand span {
  color: var(--color-accent2);
  font-weight: 400;
  font-size: 16px;
  opacity: 0.8;
  border-left: 1px solid rgba(255,255,255,0.2);
  padding-left: 10px;
}

.help-header__back {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-fast);
}

.help-header__back:hover {
  color: #FFFFFF;
  opacity: 1;
}

/* ===================================================
   Hero / Search Section
   =================================================== */
.help-hero {
  background: var(--secondary-background);
  padding: calc(var(--spacing-unit) * 8) 0 calc(var(--spacing-unit) * 10);
  text-align: center;
}

.help-hero h1 {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 48px;
  line-height: 1.15;
  color: #FFFFFF;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.help-hero p {
  font-size: 20px;
  color: var(--color-secondary-text);
  margin-bottom: calc(var(--spacing-unit) * 4);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.search-wrapper {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.search-wrapper input {
  width: 100%;
  padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 2.5);
  padding-left: calc(var(--spacing-unit) * 6);
  font-size: 16px;
  font-family: var(--font-secondary);
  border: 2px solid rgba(255,255,255,0.1);
  border-radius: calc(var(--border-radius) * 1.5);
  background: rgba(255,255,255,0.05);
  color: #FFFFFF;
  transition: var(--transition-fast);
  outline: none;
}

.search-wrapper input::placeholder {
  color: var(--color-secondary-text);
}

.search-wrapper input:focus {
  border-color: var(--color-accent2);
  background: rgba(255,255,255,0.08);
  box-shadow: 0 0 0 4px rgba(255,179,0,0.15);
}

.search-icon {
  position: absolute;
  left: calc(var(--spacing-unit) * 2);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-secondary-text);
  pointer-events: none;
}

/* Search Results Dropdown */
.search-results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: #FFFFFF;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-medium);
  max-height: 400px;
  overflow-y: auto;
  z-index: 50;
  display: none;
}

.search-results.active {
  display: block;
}

.search-results__item {
  padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 2.5);
  cursor: pointer;
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-fast);
}

.search-results__item:last-child {
  border-bottom: none;
}

.search-results__item:hover {
  background-color: var(--primary-background);
}

.search-results__item-title {
  font-weight: 600;
  color: var(--color-primary-text);
  font-size: 15px;
}

.search-results__item-category {
  font-size: 13px;
  color: var(--color-secondary-text);
  margin-top: 2px;
}

.search-results__empty {
  padding: calc(var(--spacing-unit) * 3);
  text-align: center;
  color: var(--color-secondary-text);
  font-size: 15px;
}

/* ===================================================
   Categories Grid (Home view)
   =================================================== */
.help-categories {
  padding: calc(var(--spacing-unit) * 8) 0;
}

.help-categories__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: calc(var(--spacing-unit) * 3);
}

.category-card {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: calc(var(--border-radius) * 1.5);
  padding: calc(var(--spacing-unit) * 4);
  cursor: pointer;
  transition: var(--transition-fast);
  text-decoration: none;
  color: inherit;
  display: block;
}

.category-card:hover {
  border-color: var(--color-accent2);
  box-shadow: var(--shadow-medium);
  transform: translateY(-3px);
  opacity: 1;
}

.category-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: calc(var(--spacing-unit) * 2);
  color: #FFFFFF;
}

.category-card__icon--rocket      { background: linear-gradient(135deg, #15E6E6, #00C2FF); }
.category-card__icon--utensils    { background: linear-gradient(135deg, #2ECC71, #15E6E6); }
.category-card__icon--dumbbell    { background: linear-gradient(135deg, #FF5C8D, #FFB300); }
.category-card__icon--chart-line  { background: linear-gradient(135deg, #FFB300, #FF5C8D); }
.category-card__icon--user-cog    { background: linear-gradient(135deg, #00C2FF, #15E6E6); }
.category-card__icon--wrench      { background: linear-gradient(135deg, #A4A6A8, #0B1D37); }

.category-card__title {
  font-family: var(--font-secondary);
  font-weight: 600;
  font-size: 20px;
  margin-bottom: calc(var(--spacing-unit) * 1);
  color: var(--color-primary-text);
}

.category-card__desc {
  font-size: 15px;
  color: var(--color-secondary-text);
  line-height: 1.5;
}

.category-card__count {
  margin-top: calc(var(--spacing-unit) * 2);
  font-size: 13px;
  color: var(--color-accent4);
  font-weight: 500;
}

/* ===================================================
   Category View (article list)
   =================================================== */
.help-category-view {
  padding: calc(var(--spacing-unit) * 6) 0 calc(var(--spacing-unit) * 10);
}

.help-category-view__header {
  margin-bottom: calc(var(--spacing-unit) * 5);
}

.help-category-view__header h2 {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 36px;
  color: var(--color-primary-text);
  margin-bottom: calc(var(--spacing-unit) * 1);
}

.help-category-view__header p {
  font-size: 18px;
  color: var(--color-secondary-text);
}

.article-list {
  list-style: none;
}

.article-list__item {
  border-bottom: 1px solid var(--color-border);
}

.article-list__item:first-child {
  border-top: 1px solid var(--color-border);
}

.article-list__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(var(--spacing-unit) * 3) calc(var(--spacing-unit) * 1);
  color: var(--color-primary-text);
  text-decoration: none;
  transition: var(--transition-fast);
}

.article-list__link:hover {
  padding-left: calc(var(--spacing-unit) * 2);
  color: var(--color-accent4);
  opacity: 1;
}

.article-list__link-text {
  flex: 1;
}

.article-list__link-title {
  font-weight: 600;
  font-size: 17px;
  margin-bottom: 4px;
}

.article-list__link-summary {
  font-size: 14px;
  color: var(--color-secondary-text);
}

.article-list__link-arrow {
  color: var(--color-secondary-text);
  font-size: 18px;
  margin-left: calc(var(--spacing-unit) * 2);
  transition: var(--transition-fast);
}

.article-list__link:hover .article-list__link-arrow {
  color: var(--color-accent4);
  transform: translateX(4px);
}

/* ===================================================
   Article View
   =================================================== */
.help-article-view {
  padding: calc(var(--spacing-unit) * 6) 0 calc(var(--spacing-unit) * 10);
}

.help-article-view__header {
  margin-bottom: calc(var(--spacing-unit) * 5);
  padding-bottom: calc(var(--spacing-unit) * 4);
  border-bottom: 1px solid var(--color-border);
}

.help-article-view__header h1 {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 36px;
  line-height: 1.2;
  color: var(--color-primary-text);
}

.help-article-view__meta {
  margin-top: calc(var(--spacing-unit) * 1.5);
  font-size: 14px;
  color: var(--color-secondary-text);
}

.help-article-view__meta a {
  color: var(--color-accent4);
  font-weight: 500;
}

.help-article-view__body {
  max-width: 780px;
}

.help-article-view__body h3 {
  font-family: var(--font-secondary);
  font-weight: 600;
  font-size: 22px;
  margin-top: calc(var(--spacing-unit) * 4);
  margin-bottom: calc(var(--spacing-unit) * 1.5);
  color: var(--color-primary-text);
}

.help-article-view__body p {
  margin-bottom: calc(var(--spacing-unit) * 2);
  color: #3a3d40;
}

.help-article-view__body ul,
.help-article-view__body ol {
  margin-bottom: calc(var(--spacing-unit) * 2);
  padding-left: calc(var(--spacing-unit) * 3);
}

.help-article-view__body li {
  margin-bottom: calc(var(--spacing-unit) * 1);
  color: #3a3d40;
}

.help-article-view__body img {
  border-radius: var(--border-radius);
  margin: calc(var(--spacing-unit) * 3) 0;
  box-shadow: var(--shadow-soft);
}

.help-article-view__body video {
  border-radius: var(--border-radius);
  margin: calc(var(--spacing-unit) * 3) 0;
  box-shadow: var(--shadow-soft);
  width: 100%;
}

.help-article-view__body .video-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--border-radius);
  margin: calc(var(--spacing-unit) * 3) 0;
  box-shadow: var(--shadow-soft);
}

.help-article-view__body .video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Callout box */
.help-callout {
  background: var(--primary-background);
  border-left: 4px solid var(--color-accent2);
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 3);
  margin: calc(var(--spacing-unit) * 3) 0;
  font-size: 15px;
  color: #3a3d40;
}

.help-callout strong {
  color: var(--color-primary-text);
}

/* ===================================================
   Breadcrumbs
   =================================================== */
.breadcrumbs {
  padding: calc(var(--spacing-unit) * 3) 0 0;
  font-size: 14px;
  color: var(--color-secondary-text);
}

.breadcrumbs a {
  color: var(--color-accent4);
  font-weight: 500;
}

.breadcrumbs__separator {
  margin: 0 8px;
  color: var(--color-secondary-text);
}

/* ===================================================
   Footer
   =================================================== */
.help-footer {
  background: var(--secondary-background);
  padding: calc(var(--spacing-unit) * 5) 0;
  text-align: center;
}

.help-footer p {
  color: rgba(255,255,255,0.4);
  font-size: 14px;
}

.help-footer a {
  color: rgba(255,255,255,0.6);
}

.help-footer a:hover {
  color: var(--color-accent2);
}

.help-footer__links {
  margin-bottom: calc(var(--spacing-unit) * 2);
  display: flex;
  justify-content: center;
  gap: calc(var(--spacing-unit) * 3);
  flex-wrap: wrap;
}

/* ===================================================
   Utility
   =================================================== */
.hidden {
  display: none !important;
}

/* ===================================================
   Responsive
   =================================================== */
@media (max-width: 768px) {
  .help-hero h1 {
    font-size: 32px;
  }

  .help-hero p {
    font-size: 17px;
  }

  .help-categories__grid {
    grid-template-columns: 1fr;
  }

  .help-category-view__header h2 {
    font-size: 28px;
  }

  .help-article-view__header h1 {
    font-size: 28px;
  }

  .category-card {
    padding: calc(var(--spacing-unit) * 3);
  }

  .help-footer__links {
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 1.5);
  }
}

@media (max-width: 480px) {
  .help-hero {
    padding: calc(var(--spacing-unit) * 5) 0 calc(var(--spacing-unit) * 7);
  }

  .help-hero h1 {
    font-size: 26px;
  }

  .help-header__brand span {
    display: none;
  }

  .article-list__link-summary {
    display: none;
  }

  .search-wrapper input {
    font-size: 15px;
  }
}