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

:root {
  --bg:            #FDFCFA;
  --bg-alt:        #F3F0EB;
  --bg-card:       #FFFFFF;
  --bg-footer:     #09141F;
  --border:        rgba(0, 0, 0, 0.07);
  --border-copper: rgba(175, 110, 32, 0.30);
  --copper:        #AF6E20;
  --copper-hover:  #C98038;
  --copper-dim:    rgba(175, 110, 32, 0.09);
  --navy:          #09141F;
  --navy-mid:      #1A3250;
  --text:          #2C3E50;
  --text-muted:    #6B7C93;
  --text-light:    #95A5B8;
  --white:         #FFFFFF;
  --font-stack:    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  font-family: var(--font-stack);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--navy);
}

a {
  color: var(--copper);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* ===== Layout ===== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

section {
  padding: 6rem 0;
}

/* ===== Site Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(253, 252, 250, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.header-logo {
  height: 36px;
  width: auto;
}

.header-nav {
  display: flex;
  gap: 2.75rem;
}

.header-nav a {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.header-nav a:hover {
  color: var(--navy);
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding-top: 68px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.hero-bg-glow {
  display: none;
}

.hero-fade {
  display: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 800px;
  padding: 2rem;
}

.hero-logo {
  width: clamp(260px, 36vw, 400px);
  height: auto;
  margin-bottom: 2rem;
}

.tagline {
  font-size: clamp(1rem, 1.9vw, 1.15rem);
  color: var(--text-muted);
  font-weight: 400;
  max-width: 540px;
  line-height: 1.85;
  margin-bottom: 2rem;
}

.hero-divider {
  width: 36px;
  height: 1px;
  background: var(--copper);
  margin-bottom: 2rem;
  opacity: 0.5;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  margin-bottom: 2.75rem;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.stat-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--copper);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-light);
}

.hero-stat-sep {
  width: 1px;
  height: 28px;
  background: var(--border);
}

.hero-cta {
  display: inline-block;
  padding: 0.85rem 2.25rem;
  border: 1.5px solid var(--navy);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy);
  transition: background 0.2s ease, color 0.2s ease;
}

.hero-cta:hover {
  background: var(--navy);
  color: var(--white);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.hero-scroll-indicator span {
  display: block;
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, rgba(9, 20, 31, 0.18), transparent);
  margin: 0 auto;
  animation: scrollPulse 2.2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ===== Section Headers ===== */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--navy);
  margin-bottom: 0.75rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 480px;
  margin: 1rem auto 0;
  line-height: 1.8;
}

.section-rule {
  width: 36px;
  height: 1px;
  background: var(--copper);
  border: none;
  margin: 0.75rem auto 0;
  opacity: 0.6;
  display: block;
}

/* ===== About ===== */
.about {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.about-text-block h2 {
  font-size: clamp(1.5rem, 2.5vw, 1.9rem);
  color: var(--navy);
  margin-bottom: 0.75rem;
}

.about-text-block .section-rule {
  margin: 0.75rem 0 0;
}

.about-text-block p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.9;
  margin-top: 1.5rem;
}

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
  padding-top: 4.75rem;
}

.pillar {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.pillar-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  color: var(--copper);
  margin-top: 0.1rem;
}

.pillar-icon svg {
  width: 100%;
  height: 100%;
}

.pillar h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.3rem;
  letter-spacing: 0.02em;
}

.pillar p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ===== Ventures Grid ===== */
.ventures {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.ventures-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.venture-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid rgba(175, 110, 32, 0.20);
  padding: 2.25rem 2rem;
  position: relative;
  transition: border-left-color 0.25s ease, box-shadow 0.25s ease;
}

.venture-card::after {
  display: none;
}

.venture-card:hover {
  border-left-color: var(--copper);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.venture-icon {
  width: 38px;
  height: 38px;
  color: var(--copper);
  margin-bottom: 1.25rem;
  opacity: 0.75;
}

.venture-icon svg {
  width: 100%;
  height: 100%;
}

.venture-card h3 {
  font-size: 1.05rem;
  color: var(--navy);
  margin-bottom: 0.6rem;
  font-weight: 600;
}

.venture-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.75;
  margin-bottom: 1.35rem;
}

.venture-tag {
  display: inline-block;
  padding: 0.22rem 0.6rem;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--copper);
  border: 1px solid var(--border-copper);
  background: var(--copper-dim);
}

/* ===== Footer ===== */
.footer {
  background: var(--bg-footer);
  padding: 3.5rem 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.footer-logo {
  height: 44px;
  width: auto;
  opacity: 0.65;
  transition: opacity 0.2s ease;
}

.footer-logo:hover {
  opacity: 0.9;
}

.footer-copy {
  text-align: right;
}

.footer-copy p {
  color: rgba(255, 255, 255, 0.38);
  font-size: 0.80rem;
  line-height: 1.9;
}

.footer-copy a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.80rem;
  transition: color 0.2s ease;
}

.footer-copy a:hover {
  color: var(--white);
}

/* ===== Animations ===== */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.10s; }
.fade-in-delay-2 { transition-delay: 0.20s; }
.fade-in-delay-3 { transition-delay: 0.30s; }
.fade-in-delay-4 { transition-delay: 0.40s; }

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .ventures-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-copy {
    text-align: center;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 0 1.25rem;
  }

  .header-nav {
    gap: 1.5rem;
  }

  .header-nav a {
    font-size: 0.70rem;
  }

  .hero-stats {
    gap: 1.5rem;
  }

  section {
    padding: 4rem 0;
  }

  .venture-card {
    padding: 1.75rem 1.5rem;
  }
}