/**
 * LifeReady Institute - Institutional Design System & Stylesheet
 * Brand Colors: Deep Navy (#061324, #0c2340), Gold (#ffc72c, #f59e0b), Emerald (#059669), Light Gray (#f8fafc)
 */

:root {
  /* Colors */
  --color-navy-darkest: #061324;
  --color-navy-dark: #0c2340;
  --color-navy-light: #163864;
  --color-blue-main: #0284c7;
  --color-gold: #ffc72c;
  --color-gold-hover: #f59e0b;
  --color-gold-dark: #b45309;
  --color-emerald: #059669;
  --color-emerald-light: #10b981;
  --color-text-main: #1e293b;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;
  --color-bg-light: #f8fafc;
  --color-bg-alt: #f1f5f9;
  --color-white: #ffffff;
  --color-border: #e2e8f0;

  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 28px -5px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 40px -10px rgba(6, 19, 36, 0.15);

  /* Layout */
  --container-width: 1180px;
  --container-narrow: 840px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* Container */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: var(--container-narrow);
}

.section-padding {
  padding: 5rem 0;
}

/* Eyebrows */
.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.eyebrow-gold {
  color: var(--color-gold);
}

.eyebrow-blue {
  color: var(--color-blue-main);
}

.eyebrow-emerald {
  color: var(--color-emerald);
}

/* Section Headers */
.section-header {
  margin-bottom: 3rem;
}

.section-header-center {
  text-align: center;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 900;
  color: var(--color-navy-darkest);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-top: 0.75rem;
  max-width: 680px;
}

.section-header-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* Themes */
.theme-dark {
  background: var(--color-navy-darkest);
  color: #ffffff;
}

.theme-light {
  background: var(--color-white);
}

.theme-alt {
  background: var(--color-bg-light);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  padding: 0.85rem 1.65rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-lg {
  padding: 1.05rem 2.25rem;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn-primary {
  background: linear-gradient(180deg, var(--color-gold) 0%, var(--color-gold-hover) 100%);
  color: var(--color-navy-darkest);
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.45);
}

.btn-outline-white {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
}

.btn-outline-dark {
  background: transparent;
  color: var(--color-navy-darkest);
  border-color: var(--color-border);
}

.btn-outline-dark:hover {
  background: var(--color-bg-light);
  border-color: var(--color-navy-darkest);
}

.btn-outline-primary {
  background: transparent;
  color: var(--color-navy-darkest);
  border-color: var(--color-gold-hover);
}

.btn-outline-primary:hover {
  background: var(--color-gold);
}

.btn-block {
  width: 100%;
}

.btn-microcopy {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: center;
  display: block;
  margin-top: 0.5rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.site-header-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.brand-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--color-navy-darkest);
  color: var(--color-gold);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.brand-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-logo-main {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.15rem;
  color: var(--color-navy-darkest);
  letter-spacing: -0.01em;
}

.brand-logo-sub {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-gold-dark);
}

.desktop-nav {
  display: none;
}

@media (min-width: 840px) {
  .desktop-nav {
    display: block;
  }
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-main);
  padding: 0.4rem 0;
  position: relative;
  transition: color 0.2s;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-blue-main);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-blue-main);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-search-btn {
  color: var(--color-text-muted);
  padding: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
}

.header-search-btn:hover {
  color: var(--color-navy-darkest);
}

.btn-header-cta {
  display: none;
  background: var(--color-navy-darkest);
  color: #ffffff;
  padding: 0.65rem 1.25rem;
  font-size: 0.85rem;
}

@media (min-width: 640px) {
  .btn-header-cta {
    display: inline-flex;
  }
}

.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}

@media (min-width: 840px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.toggle-bar {
  width: 22px;
  height: 2px;
  background: var(--color-navy-darkest);
  border-radius: 2px;
  transition: all 0.2s ease;
}

.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(6, 19, 36, 0.8);
  backdrop-filter: blur(4px);
  z-index: 99;
}

.mobile-nav-drawer.active {
  display: block;
}

.mobile-nav-inner {
  background: #ffffff;
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-xl);
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-nav-link {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-navy-darkest);
}

.mobile-nav-footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   Institutional Hero Section
   ========================================================================== */
.inst-hero {
  background: radial-gradient(circle at 50% 15%, #0e3b68 0%, #061324 80%);
  color: #ffffff;
  padding: 5.5rem 0 6rem 0;
  text-align: center;
}

.inst-hero-inner {
  max-width: 820px;
  margin: 0 auto;
}

.inst-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.inst-hero-lead {
  font-size: clamp(1.1rem, 2.5vw, 1.25rem);
  line-height: 1.65;
  color: #cbd5e1;
  max-width: 720px;
  margin: 0 auto 2.25rem auto;
}

.inst-hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   Flagship Spotlight & Books Grid
   ========================================================================== */
.flagship-spotlight-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-lg);
}

.flagship-spotlight-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 768px) {
  .flagship-spotlight-grid {
    grid-template-columns: 320px 1fr;
    gap: 3.5rem;
  }
}

.flagship-visual {
  text-align: center;
}

.flagship-cover-img {
  max-width: 300px;
  width: 100%;
  margin: 0 auto;
  border-radius: var(--radius-md);
  box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.35);
  transition: transform 0.25s ease;
}

.flagship-cover-img:hover {
  transform: translateY(-4px);
}

.flagship-badge {
  display: inline-block;
  background: #ecfdf5;
  color: #065f46;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.flagship-title {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.5vw, 2.2rem);
  font-weight: 900;
  color: var(--color-navy-darkest);
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.flagship-subtitle {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-blue-main);
  margin-bottom: 1rem;
}

.flagship-description {
  font-size: 1.05rem;
  color: #475569;
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.flagship-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.book-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}

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

.book-card-cover-link {
  background: #0f172a;
  padding: 1.5rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.book-card-cover-img {
  max-width: 180px;
  height: 240px;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

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

.book-card-category {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-blue-main);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}

.book-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-navy-darkest);
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.book-card-subtitle {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 1.25rem;
  flex: 1;
}

/* ==========================================================================
   Categories / Topic Grid
   ========================================================================== */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.category-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
}

.category-card:hover {
  border-color: var(--color-blue-main);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.category-card-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.category-card-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-navy-darkest);
  margin-bottom: 0.5rem;
}

.category-card-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  flex: 1;
}

.category-card-arrow {
  margin-top: 1rem;
  font-size: 1.2rem;
  color: var(--color-blue-main);
  font-weight: 800;
}

/* ==========================================================================
   Principles Grid (Institutional Credibility)
   ========================================================================== */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.principle-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
}

.principle-number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-gold);
  margin-bottom: 0.5rem;
}

.principle-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.principle-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #cbd5e1;
}

/* Subject Areas Pills */
.subject-areas-pills-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
}

.subject-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.65rem 1.35rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-navy-darkest);
}

/* About Summary Box */
.about-summary-box {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.about-summary-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 900;
  color: var(--color-navy-darkest);
  margin-bottom: 1.25rem;
}

.about-summary-lead {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-main);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.about-summary-body {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}

/* Final Institutional CTA */
.inst-final-cta {
  padding: 5rem 0;
  text-align: center;
}

.final-cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 900;
  color: #ffffff;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.final-cta-subtitle {
  font-size: 1.15rem;
  color: #94a3b8;
  margin-bottom: 2rem;
}

/* ==========================================================================
   Newsletter Component
   ========================================================================== */
.newsletter-section {
  padding: 4rem 0;
  background: var(--color-bg-light);
}

.newsletter-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-md);
  text-align: center;
}

.newsletter-title {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 900;
  color: var(--color-navy-darkest);
  margin-bottom: 0.5rem;
}

.newsletter-copy {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 580px;
  margin: 0 auto 1.5rem auto;
}

.newsletter-input-group {
  display: flex;
  gap: 0.5rem;
  max-width: 500px;
  margin: 0 auto;
  flex-direction: column;
}

@media (min-width: 520px) {
  .newsletter-input-group {
    flex-direction: row;
  }
}

.newsletter-input {
  flex: 1;
  padding: 0.85rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--color-blue-main);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.newsletter-note {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.75rem;
}

.newsletter-status {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  font-weight: 700;
}

.newsletter-status.success { color: #059669; }
.newsletter-status.error { color: #dc2626; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--color-navy-darkest);
  color: #ffffff;
  padding: 5rem 0 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 4rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.footer-brand-tagline {
  font-size: 0.95rem;
  color: #cbd5e1;
  margin-bottom: 0.75rem;
}

.footer-brand-desc {
  font-size: 0.85rem;
  color: #94a3b8;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.9rem;
  transition: color 0.2s;
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #64748b;
}

.footer-domain a {
  color: var(--color-gold);
}

/* ==========================================================================
   Prose / Generic Page Content
   ========================================================================== */
.prose-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-main);
}

.prose-content h2 {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--color-navy-darkest);
  margin: 2rem 0 1rem 0;
}

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

.prose-content ul, .prose-content ol {
  margin: 1rem 0 1.5rem 1.5rem;
}

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

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

.form-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-navy-darkest);
  margin-bottom: 0.4rem;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--color-blue-main);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

/* Page Header Section */
.page-header-section {
  background: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
  padding: 4rem 0;
}

.page-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--color-navy-darkest);
  margin-bottom: 0.5rem;
}

.page-lead {
  font-size: 1.15rem;
  color: var(--color-text-muted);
}