/**
 * LinenOS marketing site — design tokens aligned with linenos-design-system.css
 */

:root {
  --los-primary-300: #5eead4;
  --los-primary-500: #14b8a6;
  --los-primary-600: #0d9488;
  --los-primary-700: #0f766e;
  --los-slate-50: #f8fafc;
  --los-slate-100: #f1f5f9;
  --los-slate-200: #e2e8f0;
  --los-slate-300: #cbd5e1;
  --los-slate-400: #94a3b8;
  --los-slate-500: #64748b;
  --los-slate-600: #475569;
  --los-slate-700: #334155;
  --los-slate-800: #1e293b;
  --los-slate-900: #0f172a;

  --lr-bg-page: #f8fafc;
  --lr-bg-card: #ffffff;
  --lr-text-primary: #1e293b;
  --lr-text-secondary: #64748b;
  --lr-text-muted: #94a3b8;
  --lr-border-light: #e2e8f0;
  --lr-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --lr-radius-md: 8px;
  --lr-radius-lg: 12px;
  --lr-radius-xl: 16px;

  --lr-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.08), 0 2px 4px -2px rgb(0 0 0 / 0.06);
  --lr-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.08);
  --lr-shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.12), 0 8px 10px -6px rgb(0 0 0 / 0.08);

  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--lr-font-sans);
  color: var(--lr-text-primary);
  background: var(--lr-bg-page);
  -webkit-font-smoothing: antialiased;
}

/* Bootstrap primary → LinenOS teal */
.btn-primary {
  --bs-btn-bg: var(--los-primary-600);
  --bs-btn-border-color: var(--los-primary-600);
  --bs-btn-hover-bg: var(--los-primary-700);
  --bs-btn-hover-border-color: var(--los-primary-700);
  --bs-btn-active-bg: var(--los-primary-700);
  --bs-btn-active-border-color: var(--los-primary-700);
  --bs-btn-disabled-bg: var(--los-primary-500);
  --bs-btn-disabled-border-color: var(--los-primary-500);
}

.btn-outline-primary {
  --bs-btn-color: var(--los-primary-600);
  --bs-btn-border-color: var(--los-primary-600);
  --bs-btn-hover-bg: var(--los-primary-600);
  --bs-btn-hover-border-color: var(--los-primary-600);
  --bs-btn-active-bg: var(--los-primary-700);
  --bs-btn-active-border-color: var(--los-primary-700);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--los-primary-500);
  box-shadow: 0 0 0 0.2rem rgba(13, 148, 136, 0.2);
}

a {
  color: var(--los-primary-600);
  text-decoration: none;
}

a:hover {
  color: var(--los-primary-700);
}

.text-teal {
  color: var(--los-primary-600) !important;
}

/* ——— Navbar ——— */
.ln-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background-color 0.25s ease, box-shadow 0.25s ease;
}

.ln-navbar--transparent {
  background: transparent;
}

.ln-navbar--solid {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  box-shadow: var(--lr-shadow-md);
}

.ln-navbar--transparent .ln-nav-link {
  color: rgba(255, 255, 255, 0.9);
}

.ln-navbar--transparent .ln-nav-link:hover,
.ln-navbar--transparent .ln-nav-link.active {
  color: #fff;
}

.ln-navbar--transparent .ln-brand-wordmark {
  color: #fff;
}

.ln-navbar--solid .ln-nav-link {
  color: var(--lr-text-primary);
}

.ln-navbar--solid .ln-nav-link:hover,
.ln-navbar--solid .ln-nav-link.active {
  color: var(--los-primary-600);
}

.ln-navbar--solid .ln-brand-wordmark {
  color: var(--lr-text-primary);
}

.ln-nav-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.ln-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: inherit;
}

.ln-brand:hover {
  color: inherit;
  opacity: 0.92;
}

.ln-brand img {
  height: 36px;
  width: auto;
}

.ln-nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.ln-nav-link {
  padding: 0.5rem 0.85rem;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--lr-radius-md);
  transition: color 0.15s ease, background 0.15s ease;
}

.ln-navbar--solid .ln-nav-link:hover {
  background: var(--los-slate-100);
}

.ln-navbar--transparent .ln-nav-link:hover {
  background: rgba(255, 255, 255, 0.1);
}

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

.ln-btn-demo {
  background: var(--los-primary-600);
  color: #fff !important;
  border: none;
  padding: 0.5rem 1.15rem;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--lr-radius-md);
  transition: background 0.15s ease, transform 0.1s ease;
}

.ln-btn-demo:hover {
  background: var(--los-primary-700);
  color: #fff !important;
}

.ln-navbar--transparent .ln-btn-demo {
  background: #fff;
  color: var(--los-primary-700) !important;
}

.ln-navbar--transparent .ln-btn-demo:hover {
  background: var(--los-slate-100);
  color: var(--los-primary-700) !important;
}

.ln-nav-toggle {
  display: none;
  border: none;
  background: transparent;
  padding: 0.5rem;
  border-radius: var(--lr-radius-md);
  color: inherit;
}

.ln-navbar--solid .ln-nav-toggle {
  color: var(--lr-text-primary);
}

@media (min-width: 992px) {
  .ln-nav-toggle {
    display: none !important;
  }

  .ln-nav-collapse {
    display: flex;
    flex: 1;
    align-items: center;
    position: relative;
    min-height: var(--nav-height);
    background: transparent;
    box-shadow: none;
    padding: 0;
    overflow: visible;
    transform: none;
  }

  .ln-nav-links {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }

  .ln-nav-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
  }
}

@media (max-width: 991.98px) {
  .ln-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .ln-nav-collapse {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: #fff;
    padding: 1.5rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    overflow-y: auto;
    box-shadow: var(--lr-shadow-lg);
    z-index: 1020;
  }

  .ln-nav-collapse.is-open {
    transform: translateX(0);
  }

  .ln-nav-links {
    flex-direction: column;
    align-items: stretch;
    position: static;
    transform: none;
  }

  .ln-nav-collapse .ln-nav-link {
    color: var(--lr-text-primary) !important;
    padding: 0.75rem 1rem;
  }

  .ln-nav-collapse .ln-nav-link:hover {
    background: var(--los-slate-100);
  }

  .ln-nav-collapse .ln-nav-actions {
    flex-direction: column;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--lr-border-light);
  }

  .ln-nav-collapse .ln-btn-demo {
    width: 100%;
    text-align: center;
    background: var(--los-primary-600);
    color: #fff !important;
  }

  .ln-navbar--transparent.is-open-mobile {
    background: #fff;
  }

  .ln-navbar--transparent.is-open-mobile .ln-nav-link,
  .ln-navbar--transparent.is-open-mobile .ln-brand-wordmark {
    color: var(--lr-text-primary);
  }

  .ln-navbar--transparent.is-open-mobile .ln-nav-toggle {
    color: var(--lr-text-primary);
  }
}

/* ——— Hero ——— */
.ln-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-height) + 3rem) 0 4rem;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  color: #fff;
  overflow: hidden;
}

.ln-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -30%;
  width: 80%;
  height: 100%;
  background: radial-gradient(circle, rgba(13, 148, 136, 0.18) 0%, transparent 65%);
  pointer-events: none;
}

.ln-hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -20%;
  width: 60%;
  height: 70%;
  background: radial-gradient(circle, rgba(20, 184, 166, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.ln-hero-inner {
  position: relative;
  z-index: 1;
}

.ln-hero h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.ln-hero-lead {
  font-size: 1.125rem;
  color: var(--los-slate-300);
  line-height: 1.65;
  max-width: 36rem;
  margin-bottom: 2rem;
}

.ln-hero-cta .btn {
  border-radius: var(--lr-radius-md);
  padding: 0.65rem 1.35rem;
  font-weight: 600;
}

.ln-hero-cta .btn-primary {
  background: var(--los-primary-600);
  border-color: var(--los-primary-600);
}

.ln-hero-cta .btn-primary:hover {
  background: var(--los-primary-700);
  border-color: var(--los-primary-700);
}

.ln-hero-cta .btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

/* Dashboard mockup (fallback when no hero image) */
.ln-hero-mockup {
  border-radius: var(--lr-radius-xl);
  background: var(--lr-bg-card);
  box-shadow: var(--lr-shadow-xl);
  overflow: hidden;
  border: 1px solid var(--lr-border-light);
}

.ln-hero-mockup-bar {
  height: 10px;
  background: var(--los-slate-200);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
}

.ln-hero-mockup-bar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--los-slate-400);
}

.ln-hero-mockup-body {
  display: grid;
  grid-template-columns: 72px 1fr;
  min-height: 280px;
}

.ln-hero-mockup-sidebar {
  background: var(--los-slate-800);
  padding: 1rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.ln-hero-mockup-sidebar i {
  display: block;
  height: 8px;
  width: 40px;
  margin: 0 auto;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.15);
}

.ln-hero-mockup-sidebar i:first-child {
  background: var(--los-primary-600);
}

.ln-hero-mockup-main {
  padding: 1.25rem;
  background: var(--los-slate-50);
}

.ln-hero-mockup-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.ln-hero-mockup-cards div {
  height: 48px;
  background: #fff;
  border-radius: var(--lr-radius-md);
  border: 1px solid var(--lr-border-light);
}

.ln-hero-mockup-chart {
  height: 100px;
  background: #fff;
  border-radius: var(--lr-radius-md);
  border: 1px solid var(--lr-border-light);
  display: flex;
  align-items: flex-end;
  gap: 6px;
  padding: 12px;
}

.ln-hero-mockup-chart span {
  flex: 1;
  background: linear-gradient(180deg, var(--los-primary-500), var(--los-primary-700));
  border-radius: 4px 4px 0 0;
  opacity: 0.85;
}

.ln-hero-mockup-chart span:nth-child(1) {
  height: 40%;
}
.ln-hero-mockup-chart span:nth-child(2) {
  height: 65%;
}
.ln-hero-mockup-chart span:nth-child(3) {
  height: 50%;
}
.ln-hero-mockup-chart span:nth-child(4) {
  height: 80%;
}
.ln-hero-mockup-chart span:nth-child(5) {
  height: 55%;
}

@media (max-width: 991.98px) {
  .ln-hero {
    min-height: auto;
    padding-top: calc(var(--nav-height) + 2rem);
  }

  .ln-hero-mockup-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ——— Page hero (inner pages) ——— */
.ln-page-hero {
  padding: calc(var(--nav-height) + 3rem) 0 3rem;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.ln-page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(13, 148, 136, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.ln-page-hero .container {
  position: relative;
  z-index: 1;
}

.ln-page-hero h1 {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.ln-page-hero p {
  color: var(--los-slate-300);
  max-width: 40rem;
  margin-top: 1rem;
}

/* ——— Sections ——— */
.ln-section {
  padding: 4.5rem 0;
}

.ln-section-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.ln-section-lead {
  color: var(--lr-text-secondary);
  max-width: 36rem;
  margin-bottom: 2.5rem;
}

/* ——— Trust bar ——— */
.ln-trust-bar {
  background: #fff;
  border-bottom: 1px solid var(--lr-border-light);
  padding: 1.25rem 0;
}

.ln-trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--lr-text-secondary);
  justify-content: center;
}

.ln-trust-item i {
  color: var(--los-primary-600);
  font-size: 1.25rem;
}

/* ——— Feature cards ——— */
.ln-feature-card {
  background: #fff;
  border: 1px solid var(--lr-border-light);
  border-radius: var(--lr-radius-lg);
  padding: 1.75rem;
  height: 100%;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.ln-feature-card:hover {
  box-shadow: var(--lr-shadow-lg);
  border-color: var(--los-slate-200);
}

.ln-feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--lr-radius-md);
  background: rgba(13, 148, 136, 0.12);
  color: var(--los-primary-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.ln-feature-card h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.ln-feature-card p {
  font-size: 0.9375rem;
  color: var(--lr-text-secondary);
  margin: 0;
  line-height: 1.55;
}

/* ——— Split section ——— */
.ln-split {
  align-items: center;
}

.ln-split-visual {
  border-radius: var(--lr-radius-xl);
  overflow: hidden;
  box-shadow: var(--lr-shadow-xl);
  border: 1px solid var(--lr-border-light);
  background: var(--los-slate-100);
  min-height: 280px;
}

.ln-split-visual img {
  width: 100%;
  height: auto;
  display: block;
}

.ln-placeholder-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  background: linear-gradient(145deg, var(--los-slate-100), #fff);
  color: var(--los-primary-600);
  font-size: 4rem;
}

/* ——— Testimonials ——— */
.ln-testimonial {
  background: #fff;
  border-radius: var(--lr-radius-lg);
  padding: 1.75rem;
  border: 1px solid var(--lr-border-light);
  border-left: 4px solid var(--los-primary-500);
  height: 100%;
}

.ln-testimonial p {
  font-style: italic;
  color: var(--los-slate-600);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.ln-testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ln-testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--los-primary-600);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.ln-testimonial-author strong {
  display: block;
  font-size: 0.9375rem;
}

.ln-testimonial-author span {
  font-size: 0.8125rem;
  color: var(--lr-text-muted);
}

/* ——— CTA banner ——— */
.ln-cta-banner {
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--los-primary-700) 0%, var(--los-primary-600) 50%, #0d9488 100%);
  color: #fff;
  text-align: center;
}

.ln-cta-banner h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.ln-cta-banner .btn-light {
  font-weight: 600;
  padding: 0.65rem 1.5rem;
  border-radius: var(--lr-radius-md);
  color: var(--los-primary-700);
}

/* ——— Footer ——— */
.ln-footer {
  background: var(--los-slate-800);
  color: var(--los-slate-300);
  padding: 3.5rem 0 0;
}

.ln-footer a {
  color: var(--los-slate-300);
}

.ln-footer a:hover {
  color: #fff;
}

.ln-footer h6 {
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.25rem;
}

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

.ln-footer ul li {
  margin-bottom: 0.65rem;
}

.ln-footer ul a {
  font-size: 0.9375rem;
}

.ln-footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--lr-radius-md);
  background: rgba(255, 255, 255, 0.08);
  margin-right: 0.5rem;
}

.ln-footer-social a:hover {
  background: rgba(255, 255, 255, 0.15);
}

.ln-footer-social img {
  width: 18px;
  height: 18px;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.ln-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 2.5rem;
  padding: 1.25rem 0;
  font-size: 0.8125rem;
  color: var(--los-slate-400);
}

/* ——— Pricing ——— */
.ln-pricing-card {
  background: #fff;
  border: 1px solid var(--lr-border-light);
  border-radius: var(--lr-radius-xl);
  padding: 2rem;
  height: 100%;
  position: relative;
  transition: box-shadow 0.2s ease;
}

.ln-pricing-card:hover {
  box-shadow: var(--lr-shadow-lg);
}

.ln-pricing-card--featured {
  border-color: var(--los-primary-500);
  box-shadow: 0 0 0 1px var(--los-primary-500);
}

.ln-pricing-card--featured::before {
  content: 'Most popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--los-primary-600);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
}

.ln-pricing-price {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--lr-text-primary);
}

.ln-pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.ln-pricing-card ul li {
  padding: 0.45rem 0;
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.9375rem;
  color: var(--lr-text-secondary);
}

.ln-pricing-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--los-primary-600);
  font-weight: 700;
}

/* ——— Feature rows (alternating) ——— */
.ln-feature-row {
  padding: 4rem 0;
  border-bottom: 1px solid var(--lr-border-light);
}

.ln-feature-row:last-child {
  border-bottom: none;
}

.ln-feature-row h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.ln-feature-row ul {
  color: var(--lr-text-secondary);
  padding-left: 1.25rem;
}

.ln-feature-row ul li {
  margin-bottom: 0.5rem;
}

/* ——— Team ——— */
.ln-team-card {
  background: #fff;
  border: 1px solid var(--lr-border-light);
  border-radius: var(--lr-radius-lg);
  padding: 1.5rem;
  text-align: center;
  height: 100%;
}

.ln-team-placeholder {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--los-slate-200);
  color: var(--los-slate-500);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 2rem;
}

/* ——— Contact ——— */
.ln-contact-card {
  background: #fff;
  border: 1px solid var(--lr-border-light);
  border-radius: var(--lr-radius-xl);
  padding: 2rem;
  box-shadow: var(--lr-shadow-md);
}

.ln-contact-aside {
  background: var(--los-slate-800);
  color: var(--los-slate-200);
  border-radius: var(--lr-radius-xl);
  padding: 2rem;
  height: 100%;
}

.ln-contact-aside h3 {
  color: #fff;
  font-size: 1.125rem;
  margin-bottom: 1.25rem;
}

.ln-contact-aside a {
  color: var(--los-primary-300);
}

.ln-contact-aside a:hover {
  color: #fff;
}

/* ——— Reveal on scroll ——— */
.ln-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.ln-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ——— Utilities ——— */
.ln-navbar-spacer {
  height: var(--nav-height);
}

body.ln-page-light-hero .ln-navbar--transparent {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  box-shadow: var(--lr-shadow-md);
}

body.ln-page-light-hero .ln-navbar--transparent .ln-nav-link,
body.ln-page-light-hero .ln-navbar--transparent .ln-brand-wordmark {
  color: var(--lr-text-primary);
}

body.ln-page-light-hero .ln-navbar--transparent .ln-nav-link:hover,
body.ln-page-light-hero .ln-navbar--transparent .ln-nav-link.active {
  color: var(--los-primary-600);
}

body.ln-page-light-hero .ln-navbar--transparent .ln-btn-demo {
  background: var(--los-primary-600);
  color: #fff !important;
}