/* Landing Page Styles - Strictly bound to Design System Tokens */

/* ==========================================================================
   1. Document & Global Setup
   ========================================================================== */
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: var(--lh-normal);
  transition:
    background-color var(--transition-normal),
    color var(--transition-normal);
  overflow-x: hidden;
  position: relative;
  max-width: 100dvw;
}

.container {
  width: 90dvw;
  max-width: 1200px;
  margin-inline: auto;
  box-sizing: border-box;
}

/* Decorative background shapes using HSL variables */
.bg-glow-top {
  position: absolute;
  top: -200px;
  right: -100px;
  width: 600px;
  height: 600px;
  border-radius: var(--radius-full);
  background: radial-gradient(
    circle,
    rgba(var(--brand-primary-rgb), 0.08) 0%,
    transparent 70%
  );
  pointer-events: none;
  z-index: -1;
}

.bg-glow-mid {
  position: absolute;
  top: 45%;
  left: -200px;
  width: 600px;
  height: 600px;
  border-radius: var(--radius-full);
  background: radial-gradient(
    circle,
    rgba(var(--brand-secondary-rgb), 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
  z-index: -1;
}

/* ==========================================================================
   2. Sticky Navigation Header
   ========================================================================== */
nav.landing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-md) max(calc((100% - 1200px) / 2), 5%);
  background-color: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.nav-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  text-decoration: none;
}

.nav-logo-link img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.nav-logo-text {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--brand-primary);
  transition: color var(--transition-normal);
}

.nav-links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-links li .btn-sm {
  color: #ffffff;
}

.nav-links li .btn-sm:hover {
  color: var(--brand-secondary);
}

.nav-links a:hover {
  color: var(--brand-primary);
}

/* ==========================================================================
   3. Section Layouts & Utilities
   ========================================================================== */
section.landing-section {
  padding: var(--space-3xl) 0;
  position: relative;
}

.section-alt {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  transition:
    background-color var(--transition-normal),
    border-color var(--transition-normal);
}

.section-header-wrap {
  margin-bottom: var(--space-2xl);
  max-width: 650px;
}

.section-header-center {
  margin-bottom: var(--space-2xl);
  text-align: center;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.section-eyebrow-badge {
  margin-bottom: var(--space-xs);
}

/* ==========================================================================
   4. Hero Section
   ========================================================================== */
.hero {
  min-height: 100vh;
  padding: 150px 0 var(--space-3xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: var(--fw-bold);
  line-height: 1.1;
  color: var(--brand-primary);
  margin-bottom: var(--space-md);
  transition: color var(--transition-normal);
}

.hero h1 em {
  font-style: italic;
  font-weight: var(--fw-regular);
  color: var(--brand-secondary);
}

.hero-sub {
  font-size: var(--fs-md);
  font-weight: var(--fw-regular);
  line-height: var(--lh-relaxed);
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* Hero Stat Composition Visuals */
.hero-visual {
  position: relative;
  height: 480px;
  width: 100%;
}

.stat-card {
  position: absolute;
  z-index: 2;
}

.stat-card .stat-num {
  font-family: var(--font-serif);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: var(--brand-primary);
  line-height: var(--lh-none);
  margin-bottom: var(--space-3xs);
}

.stat-card .stat-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.card-1 {
  top: 30px;
  left: 0;
}
.card-2 {
  top: 180px;
  right: 10px;
}
.card-3 {
  bottom: 40px;
  left: 50px;
}

.hero-main-card {
  position: relative;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 230px;
  height: 310px;
  background: linear-gradient(
    135deg,
    var(--brand-secondary) 0%,
    var(--brand-primary) 100%
  );
  border-radius: var(--radius-lg);
  display: flex;
  align-items: flex-end;
  padding: var(--space-md);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  z-index: 1;
  transition:
    z-index 0.3s ease,
    transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 0.4s ease;
}

.hero-main-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    rgba(255, 255, 255, 0.03) 0,
    rgba(255, 255, 255, 0.03) 4px,
    transparent 4px,
    transparent 14px
  );
}

.hero-main-card p {
  font-family: var(--font-serif);
  font-style: italic;
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--fs-sm);
  line-height: var(--lh-snug);
  position: relative;
  margin-bottom: 0;
}

.hero-visual:hover .hero-main-card {
  z-index: 100;
  transform: translate(-50%, -60%);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* ==========================================================================
   5. Intro Card Callout Section
   ========================================================================== */
.intro-strip {
  padding: var(--space-lg) 0;
}

.intro-card {
  padding: var(--space-2xl);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-xl);
  align-items: center;
}

.intro-card h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: var(--fw-bold);
  color: var(--brand-primary);
  line-height: var(--lh-tight);
  margin-bottom: 0;
}

.intro-card h2 span {
  color: var(--brand-secondary);
}

.intro-card p {
  font-size: var(--fs-md);
  line-height: var(--lh-relaxed);
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* ==========================================================================
   6. Services Section
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.service-card {
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background-color: var(--brand-secondary);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
  transform-origin: left;
}

.service-card:hover::after {
  transform: scaleX(1);
}

.service-icon {
  width: 52px;
  height: 52px;
  background-color: var(--brand-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-2xl);
  margin-bottom: var(--space-md);
  color: var(--brand-primary);
  border: 1px solid var(--glass-border);
}

.service-card h3 {
  font-family: var(--font-serif);
  font-size: var(--fs-xl);
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
  font-weight: var(--fw-bold);
}

.service-card p {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* ==========================================================================
   6b. Sectors Strip Section
   ========================================================================== */
.sectors-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-xl);
}

.sector-tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-md);
  background-color: var(--brand-primary-light);
  color: var(--brand-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.03em;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
  cursor: default;
}

.sector-tag:hover {
  background-color: var(--brand-primary);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   7. Why Us Section
   ========================================================================== */
.why {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-3xl);
  align-items: center;
}

.why-visual {
  position: relative;
}

.why-block {
  width: 100%;
  height: 380px;
  background: linear-gradient(
    135deg,
    var(--brand-secondary) 0%,
    var(--brand-primary) 100%
  );
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
}

.why-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-conic-gradient(
    rgba(255, 255, 255, 0.04) 0deg,
    rgba(255, 255, 255, 0.04) 10deg,
    transparent 10deg,
    transparent 20deg
  );
}

.why-block-text {
  font-family: var(--font-serif);
  font-size: 5.5rem;
  font-weight: var(--fw-extrabold);
  color: rgba(255, 255, 255, 0.04);
  position: absolute;
  bottom: var(--space-md);
  left: var(--space-lg);
  line-height: 1;
}

.why-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 120px;
  height: 120px;
  background-color: var(--brand-secondary);
  border-radius: var(--radius-full);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  border: 4px solid var(--bg-primary);
  z-index: 2;
  transition: border-color var(--transition-normal);
}

.why-badge strong {
  font-family: var(--font-serif);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: #ffffff;
  line-height: 1;
}

.why-badge span {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  text-align: center;
  line-height: 1.2;
  margin-top: 2px;
}

.why-right h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 2.8vw, 2.5rem);
  font-weight: var(--fw-bold);
  color: var(--brand-primary);
  line-height: var(--lh-tight);
  margin-bottom: var(--space-md);
}

.why-right h2 em {
  color: var(--brand-secondary);
  font-style: italic;
}

.why-right > p {
  font-size: var(--fs-md);
  line-height: var(--lh-relaxed);
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

.pillars {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.pillar {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.pillar-icon {
  font-size: var(--fs-2xl);
  flex-shrink: 0;
  margin-top: var(--space-3xs);
}

.pillar h4 {
  font-weight: var(--fw-bold);
  font-size: var(--fs-md);
  color: var(--text-primary);
  margin-bottom: var(--space-3xs);
}

.pillar p {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* ==========================================================================
   8. Process Steps Section
   ========================================================================== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  position: relative;
}

/* Connective dotted path line */
.process-steps::before {
  content: "";
  position: absolute;
  top: 25px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--brand-secondary) 0,
    var(--brand-secondary) 10px,
    transparent 10px,
    transparent 20px
  );
  z-index: 1;
}

.step {
  padding: 0 var(--space-sm);
  text-align: center;
  position: relative;
}

.step-num {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background-color: var(--brand-primary);
  color: #ffffff;
  font-family: var(--font-serif);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  position: relative;
  z-index: 2;
  border: 4px solid var(--bg-secondary);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.step:nth-child(2) .step-num {
  background-color: var(--brand-secondary);
}
.step:nth-child(3) .step-num {
  background-color: var(--brand-primary-hover);
}
.step:nth-child(4) .step-num {
  background-color: var(--brand-primary);
}

.step h3 {
  font-family: var(--font-serif);
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.step p {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* ==========================================================================
   9. Testimonials Grid Section
   ========================================================================== */
.testimonials {
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: "“";
  font-family: var(--font-serif);
  font-size: 28rem;
  color: rgba(var(--brand-secondary-rgb), 0.03);
  position: absolute;
  top: -90px;
  left: -20px;
  line-height: 1;
  pointer-events: none;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.testimonial {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  /* gap: var(--shadow-lg); */
}

.t-stars {
  color: var(--brand-secondary);
  letter-spacing: 2px;
  margin-bottom: var(--space-sm);
}

.t-quote {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: var(--space-md);
}

.border {
  border-top: 1px solid var(--border-color);
}

.t-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);

  padding-top: var(--space-md);
}

.t-avatar {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background-color: var(--brand-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
  color: var(--brand-primary);
  flex-shrink: 0;
  border: 1px solid var(--glass-border);
}

.t-name {
  font-weight: var(--fw-bold);
  font-size: var(--fs-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.t-role {
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
  margin-top: 2px;
}

/* ==========================================================================
   10. Call to Action Banner
   ========================================================================== */
.cta-banner-wrap {
  padding: var(--space-xl) 0;
}

.cta-banner {
  padding: var(--space-3xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    rgba(255, 255, 255, 0.015) 0,
    rgba(255, 255, 255, 0.015) 2px,
    transparent 2px,
    transparent 14px
  );
  pointer-events: none;
}

.cta-banner h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  line-height: var(--lh-tight);
  margin-bottom: var(--space-sm);
  position: relative;
}

.cta-banner p {
  font-size: var(--fs-md);
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto var(--space-xl);
  line-height: var(--lh-relaxed);
  position: relative;
}

/* ==========================================================================
   11. Footer Structure
   ========================================================================== */
footer.landing-footer {
  background-color: var(--bg-secondary);
  padding: var(--space-3xl) 0 var(--space-lg);
  border-top: 1px solid var(--border-color);
  transition:
    background-color var(--transition-normal),
    border-color var(--transition-normal);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand img {
  height: 38px;
  width: auto;
  opacity: 0.85;
}

.footer-brand p {
  font-size: var(--fs-xs);
  line-height: var(--lh-relaxed);
  color: var(--text-tertiary);
  margin-top: var(--space-md);
}

.footer-col h4 {
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin-bottom: var(--space-md);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: var(--space-2xs);
}

.footer-col ul li a {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
  color: var(--brand-primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  transition: border-color var(--transition-normal);
}

.footer-bottom p {
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
  margin-bottom: 0;
}

.footer-socials {
  display: flex;
  gap: var(--space-2xs);
}

.footer-socials a {
  width: 32px;
  height: 32px;
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast);
}

.footer-socials a:hover {
  background-color: var(--brand-primary);
  color: #ffffff;
}

/* ==========================================================================
   12. Responsive Media Queries
   ========================================================================== */
@media (max-width: 900px) {
  .hero,
  .intro-card,
  .why {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  .hero {
    padding-top: 120px;
    text-align: center;
  }
  .hero-content {
    align-items: center;
  }
  .hero-sub {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-visual {
    display: none;
  }
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }
  .process-steps {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }
  .process-steps::before {
    display: none;
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  .nav-links {
    display: none;
  }
}

@media (max-width: 600px) {
  .services-grid,
  .footer-top {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none;
  }
}

/* SVG Icon styling */
.service-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--brand-primary);
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  display: block;
  transition: stroke var(--transition-normal);
}

.pillar-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--brand-secondary);
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  display: block;
  transition: stroke var(--transition-normal);
}