/* ==========================================================================
   SIGHT FOOD WELLNESS - MASTER STYLESHEET
   Domain: sightfoodwellness.info
   Theme: Proper Lighting for Home & Workspace Comfort (id-ID)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS VARIABLES & DESIGN TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Colors - Editorial Warm & Crisp Navy */
  --color-bg: #FBFBFA;
  --color-surface: #FFFFFF;
  --color-surface-subtle: #F4F5F0;
  --color-surface-warm: #FAF7F2;
  --color-surface-tint: #EEF4F2;
  
  --color-text-main: #0F172A;
  --color-text-muted: #475569;
  --color-text-light: #64748B;
  --color-text-inverse: #FFFFFF;

  --color-primary: #0D3B4C;        /* Deep Editorial Teal-Navy */
  --color-primary-dark: #07232E;
  --color-primary-light: #16536B;
  --color-accent: #D97706;         /* Warm Task Lamp Amber */
  --color-accent-hover: #B45309;
  --color-accent-light: #FEF3C7;
  
  --color-secondary: #2A9D8F;      /* Calm Sage Wellness */
  --color-secondary-light: #E6F4F1;
  --color-info: #0284C7;
  --color-info-light: #E0F2FE;
  --color-success: #15803D;
  --color-success-light: #DCFCE7;
  --color-warning: #B45309;
  --color-warning-light: #FEF3C7;
  --color-danger: #BE123C;
  --color-danger-light: #FFE4E6;

  --color-border: #E2E8F0;
  --color-border-subtle: #EDF2F7;
  --color-border-focus: #0D3B4C;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Elevations & Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 840px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

/* --------------------------------------------------------------------------
   2. BASE RESET & ACCESSIBILITY
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

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

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

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* --------------------------------------------------------------------------
   3. LAYOUT & CONTAINERS
   -------------------------------------------------------------------------- */
.site-wrapper {
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
}

.site-container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.site-container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* --------------------------------------------------------------------------
   4. TOP BAR & HEADER NAVIGATION
   -------------------------------------------------------------------------- */
.top-notice-bar {
  background-color: var(--color-primary-dark);
  color: #E2E8F0;
  font-size: 0.8125rem;
  padding: 0.45rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.top-notice-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.top-notice-badge {
  background-color: var(--color-accent);
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.top-notice-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.top-notice-right a {
  color: #CBD5E1;
  font-size: 0.8125rem;
}

.top-notice-right a:hover {
  color: #FFFFFF;
}

.site-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo-img {
  height: 44px;
  width: auto;
}

.main-navigation {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-main);
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
  background-color: var(--color-surface-subtle);
}

/* Nav Dropdown */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-fast);
  z-index: 1050;
}

.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-link {
  display: block;
  padding: 0.55rem 0.75rem;
  font-size: 0.875rem;
  color: var(--color-text-main);
  border-radius: var(--radius-sm);
  line-height: 1.4;
}

.nav-dropdown-link:hover {
  background-color: var(--color-surface-warm);
  color: var(--color-primary);
}

.nav-dropdown-desc {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-header-search {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.85rem;
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.btn-header-search:hover {
  border-color: var(--color-primary-light);
  color: var(--color-text-main);
  background-color: #FFFFFF;
}

.btn-header-cta {
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: background-color var(--transition-fast);
}

.btn-header-cta:hover {
  background-color: var(--color-primary-light);
  color: #FFFFFF;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
  color: var(--color-text-main);
}

/* Mobile Drawer */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-surface);
  z-index: 999;
  padding: 1.5rem;
  overflow-y: auto;
  border-top: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
}

.mobile-nav-drawer.is-open {
  display: block;
}

.mobile-nav-group {
  margin-bottom: 1.5rem;
}

.mobile-nav-heading {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.mobile-nav-link {
  display: block;
  padding: 0.65rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-main);
  border-bottom: 1px solid var(--color-border-subtle);
}

/* --------------------------------------------------------------------------
   5. HOMEPAGE HERO — FULL-WIDTH PHOTOGRAPHIC COVER (SPECIAL REQUIREMENT)
   -------------------------------------------------------------------------- */
.hero-photographic-cover {
  position: relative;
  width: 100%;
  min-height: 480px;
  background-color: #0B1924;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-cover-bg-wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  filter: brightness(0.88);
}

.hero-cover-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(11, 25, 36, 0.94) 0%,
    rgba(11, 25, 36, 0.85) 45%,
    rgba(11, 25, 36, 0.45) 80%,
    rgba(11, 25, 36, 0.25) 100%
  );
  z-index: 2;
}

.hero-cover-content {
  position: relative;
  z-index: 3;
  padding: 4rem 1.5rem;
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
}

.hero-card-block {
  max-width: 680px;
  color: #FFFFFF;
}

.hero-tagline-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(217, 119, 6, 0.9);
  color: #FFFFFF;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.hero-main-title {
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1.15;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero-main-title span {
  color: #FBBF24;
}

.hero-lead-description {
  font-size: 1.125rem;
  line-height: 1.65;
  color: #E2E8F0;
  margin-bottom: 2rem;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.hero-action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.btn-primary-warm {
  background-color: var(--color-accent);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.35);
  transition: all var(--transition-fast);
}

.btn-primary-warm:hover {
  background-color: var(--color-accent-hover);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.btn-secondary-light {
  background-color: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.3);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  backdrop-filter: blur(4px);
  transition: all var(--transition-fast);
}

.btn-secondary-light:hover {
  background-color: rgba(255, 255, 255, 0.22);
  border-color: #FFFFFF;
  color: #FFFFFF;
}

.hero-context-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: #CBD5E1;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: rgba(15, 23, 42, 0.6);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* --------------------------------------------------------------------------
   6. BREADCRUMBS & INNER PAGE HEADERS
   -------------------------------------------------------------------------- */
.breadcrumb-nav {
  padding: 1rem 0;
  font-size: 0.8125rem;
  color: var(--color-text-light);
  border-bottom: 1px solid var(--color-border-subtle);
  background-color: var(--color-surface);
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
}

.breadcrumb-item a {
  color: var(--color-text-muted);
}

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

.breadcrumb-separator {
  color: #94A3B8;
  font-size: 0.75rem;
}

.breadcrumb-item.active {
  color: var(--color-text-main);
  font-weight: 500;
}

.inner-page-header {
  background-color: var(--color-surface-warm);
  border-bottom: 1px solid var(--color-border);
  padding: 3rem 0 2.5rem;
}

.inner-header-category {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.inner-header-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.inner-header-lead {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 780px;
  line-height: 1.6;
}

.inner-header-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1.25rem;
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

.inner-meta-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* --------------------------------------------------------------------------
   7. EDITORIAL CONTENT & PROSE TYPOGRAPHY
   -------------------------------------------------------------------------- */
.editorial-prose {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: #1E293B;
}

.editorial-prose h2 {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.editorial-prose h3 {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
}

.editorial-prose p {
  margin-bottom: 1.25rem;
}

.editorial-prose ul, .editorial-prose ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.editorial-prose li {
  margin-bottom: 0.5rem;
}

.editorial-prose strong {
  color: #0F172A;
}

/* Callout Boxes */
.callout-box {
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  margin: 1.75rem 0;
  border-left: 4px solid;
}

.callout-tip {
  background-color: var(--color-surface-tint);
  border-color: var(--color-secondary);
}

.callout-warning {
  background-color: var(--color-warning-light);
  border-color: var(--color-warning);
}

.callout-info {
  background-color: var(--color-info-light);
  border-color: var(--color-info);
}

.callout-medical-boundary {
  background-color: #F1F5F9;
  border-color: #64748B;
  font-size: 0.9375rem;
}

.callout-title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.callout-tip .callout-title { color: #0F766E; }
.callout-warning .callout-title { color: #92400E; }
.callout-info .callout-title { color: #0369A1; }
.callout-medical-boundary .callout-title { color: #334155; }

/* Article Figures & Diagrams */
.article-figure {
  margin: 2.25rem 0;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.article-figure img {
  width: 100%;
  height: auto;
}

.figure-caption {
  padding: 0.85rem 1.25rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  background-color: var(--color-surface-subtle);
  border-top: 1px solid var(--color-border-subtle);
}

/* Table of Contents */
.toc-box {
  background-color: var(--color-surface-warm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
}

.toc-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toc-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.toc-item {
  margin-bottom: 0.4rem;
}

.toc-item a {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  display: inline-block;
  padding: 0.15rem 0;
}

.toc-item a:hover {
  color: var(--color-accent);
  padding-left: 0.25rem;
}

/* Key Takeaway Cards */
.key-takeaway-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.takeaway-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.takeaway-number {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.35rem;
}

.takeaway-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-primary-dark);
  margin-bottom: 0.35rem;
}

.takeaway-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   8. INTERACTIVE TOOLS: CHECKLIST, ASSISTANT, COMPARISON
   -------------------------------------------------------------------------- */
.tool-section {
  padding: 3rem 0;
}

/* Daily Checklist */
.checklist-container {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

.checklist-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.progress-bar-wrap {
  width: 100%;
  height: 12px;
  background-color: #E2E8F0;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-top: 0.75rem;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #D97706, #10B981);
  width: 0%;
  transition: width 0.3s ease;
}

.checklist-items-grid {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.checklist-item:hover {
  background-color: var(--color-surface-warm);
  border-color: var(--color-accent);
}

.checklist-item.is-checked {
  background-color: #F0FDF4;
  border-color: #86EFAC;
}

.checklist-checkbox {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  border: 2px solid #94A3B8;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  background-color: #FFFFFF;
}

.checklist-item.is-checked .checklist-checkbox {
  background-color: #10B981;
  border-color: #10B981;
  color: #FFFFFF;
}

.checklist-content {
  flex: 1;
}

.checklist-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text-main);
  margin-bottom: 0.25rem;
}

.checklist-detail {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.checklist-result-card {
  margin-top: 2rem;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid;
  display: none;
}

.checklist-result-card.show {
  display: block;
}

.btn-reset {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  transition: all var(--transition-fast);
}

.btn-reset:hover {
  color: var(--color-danger);
  border-color: var(--color-danger);
}

/* Setup Assistant */
.assistant-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-md);
}

.assistant-step-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.assistant-question-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--color-primary-dark);
  margin-bottom: 1.25rem;
}

.assistant-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.assistant-option {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem;
  cursor: pointer;
  background-color: var(--color-surface);
  transition: all var(--transition-fast);
  text-align: left;
}

.assistant-option:hover {
  border-color: var(--color-primary);
  background-color: var(--color-surface-subtle);
}

.assistant-option.selected {
  border-color: var(--color-accent);
  background-color: var(--color-accent-light);
  box-shadow: 0 0 0 1px var(--color-accent);
}

.assistant-option-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text-main);
  margin-bottom: 0.25rem;
}

.assistant-option-desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.assistant-results-box {
  background-color: var(--color-surface-warm);
  border: 1.5px solid var(--color-secondary);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin-top: 2rem;
  display: none;
}

.assistant-results-box.show {
  display: block;
}

/* Comparison Tool */
.comparison-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.filter-pill {
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-pill:hover, .filter-pill.active {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.lamp-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.lamp-card-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-surface-subtle);
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.lamp-card-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
}

.lamp-card-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  flex: 1;
}

.lamp-specs-list {
  list-style: none;
  padding: 0;
  margin-bottom: 1.25rem;
  font-size: 0.8125rem;
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 0.75rem;
}

.lamp-spec-row {
  display: flex;
  justify-content: space-between;
  padding: 0.25rem 0;
}

.lamp-spec-label {
  color: var(--color-text-light);
}

.lamp-spec-val {
  font-weight: 600;
  color: var(--color-text-main);
}

/* Comparison Matrix Table */
.comparison-table-wrapper {
  overflow-x: auto;
  margin: 2.5rem 0;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.comparison-table th, .comparison-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
  background-color: var(--color-surface-subtle);
  color: var(--color-primary-dark);
  font-weight: 700;
}

.comparison-table tr:hover {
  background-color: var(--color-surface-warm);
}

/* --------------------------------------------------------------------------
   9. FAQ ACCORDION COMPONENT
   -------------------------------------------------------------------------- */
.faq-search-box {
  margin-bottom: 2rem;
}

.faq-input {
  width: 100%;
  padding: 0.85rem 1.25rem;
  font-size: 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  color: var(--color-text-main);
  transition: border-color var(--transition-fast);
}

.faq-input:focus {
  border-color: var(--color-primary);
  outline: none;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.faq-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--color-primary-light);
}

.faq-question-btn {
  width: 100%;
  text-align: left;
  padding: 1.25rem 1.5rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: none;
  border: none;
  cursor: pointer;
}

.faq-icon {
  font-size: 1.25rem;
  color: var(--color-accent);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer-panel {
  display: none;
  padding: 0 1.5rem 1.25rem;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border-subtle);
}

.faq-item.is-open .faq-answer-panel {
  display: block;
}

/* --------------------------------------------------------------------------
   10. CONTACT FORM COMPONENT
   -------------------------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 2.5rem;
  margin: 2.5rem 0;
}

.contact-info-panel {
  background-color: var(--color-surface-warm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
}

.contact-form-panel {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 0.35rem;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  color: var(--color-text-main);
  font-family: inherit;
  transition: border-color var(--transition-fast);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--color-primary);
  outline: none;
}

.form-error-msg {
  color: var(--color-danger);
  font-size: 0.75rem;
  margin-top: 0.25rem;
  display: none;
}

.form-input.has-error {
  border-color: var(--color-danger);
}

.form-input.has-error + .form-error-msg {
  display: block;
}

.form-alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  display: none;
}

.form-alert.alert-success {
  background-color: var(--color-success-light);
  border: 1px solid #86EFAC;
  color: #14532D;
}

.form-alert.alert-error {
  background-color: var(--color-danger-light);
  border: 1px solid #FDA4AF;
  color: #881337;
}

/* --------------------------------------------------------------------------
   11. CARD GRIDS & TOPIC EXPLORER
   -------------------------------------------------------------------------- */
.topics-section {
  padding: 4rem 0;
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}

.section-category {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.125rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

.cards-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.article-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.article-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: #CBD5E1;
}

.article-card-thumb {
  position: relative;
  height: 200px;
  background-color: #0F172A;
  overflow: hidden;
}

.article-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.article-card:hover .article-card-img {
  transform: scale(1.04);
}

.article-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.article-card-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 0.5rem;
}

.article-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.35;
  margin-bottom: 0.65rem;
}

.article-card-excerpt {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex: 1;
}

.article-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--color-text-light);
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 0.75rem;
}

.card-read-link {
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.card-read-link:hover {
  color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   12. FOOTER & TRUST ELEMENTS
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-primary-dark);
  color: #94A3B8;
  padding-top: 4rem;
  padding-bottom: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: auto;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.footer-brand-desc {
  font-size: 0.875rem;
  line-height: 1.65;
  color: #CBD5E1;
  margin-bottom: 1.25rem;
  max-width: 360px;
}

.footer-col-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.footer-links-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links-list li {
  margin-bottom: 0.6rem;
}

.footer-links-list a {
  color: #94A3B8;
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-links-list a:hover {
  color: #FFFFFF;
}

.footer-disclaimer-box {
  background-color: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: #94A3B8;
}

.footer-disclaimer-box strong {
  color: #E2E8F0;
}

.footer-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
  color: #64748B;
  padding-top: 1.5rem;
}

/* --------------------------------------------------------------------------
   13. SEARCH MODAL & COOKIE BANNER
   -------------------------------------------------------------------------- */
/* Search Modal */
.search-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 10vh;
}

.search-modal-backdrop.is-open {
  display: flex;
}

.search-modal-card {
  width: 100%;
  max-width: 620px;
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  margin: 0 1rem;
}

.search-input-wrap {
  display: flex;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.search-modal-input {
  flex: 1;
  font-size: 1.125rem;
  border: none;
  background: none;
  color: var(--color-text-main);
  outline: none;
}

.search-results-list {
  max-height: 380px;
  overflow-y: auto;
  padding: 0.75rem;
}

.search-result-item {
  display: block;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-main);
  text-decoration: none;
}

.search-result-item:hover {
  background-color: var(--color-surface-warm);
}

.search-result-title {
  font-weight: 600;
  font-size: 0.95rem;
}

.search-result-snippet {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  max-width: 580px;
  background-color: #0F172A;
  color: #F8FAFC;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-xl);
  z-index: 1500;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: none;
}

.cookie-banner.show {
  display: block;
}

.cookie-banner-title {
  font-size: 1rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.cookie-banner-text {
  font-size: 0.85rem;
  line-height: 1.5;
  color: #CBD5E1;
  margin-bottom: 1.25rem;
}

.cookie-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.btn-cookie-accept {
  background-color: var(--color-accent);
  color: #FFFFFF;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
}

.btn-cookie-reject {
  background-color: rgba(255, 255, 255, 0.12);
  color: #E2E8F0;
  font-size: 0.8125rem;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-cookie-prefs {
  color: #94A3B8;
  font-size: 0.8125rem;
  padding: 0.5rem;
}

.btn-cookie-prefs:hover {
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   14. RESPONSIVE BREAKPOINTS & MEDIA QUERIES
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-main-title {
    font-size: 2.25rem;
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .main-navigation, .btn-header-cta, .top-notice-right {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .hero-photographic-cover {
    min-height: 440px;
  }
  .hero-cover-content {
    padding: 3rem 1.25rem;
  }
  .hero-main-title {
    font-size: 1.85rem;
  }
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-main-title {
    font-size: 1.6rem;
  }
  .hero-action-buttons {
    flex-direction: column;
    width: 100%;
  }
  .btn-primary-warm, .btn-secondary-light {
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
