/* ============================================================
   BUILD FOR YOURSELF — Main Stylesheet
   Colors: Charcoal #1C1C1E | Gold #C9A84C | Cream #F5F0E8
   Fonts: Montserrat (headings) | Inter (body)
   ============================================================ */

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

:root {
  --charcoal:    #1C1C1E;
  --charcoal-90: #2a2a2d;
  --charcoal-80: #3a3a3e;
  --gold:        #C9A84C;
  --gold-light:  #dfc078;
  --gold-dark:   #a8872d;
  --cream:       #F5F0E8;
  --cream-dark:  #ece5d6;
  --white:       #ffffff;
  --text-dark:   #1C1C1E;
  --text-mid:    #4a4a4f;
  --text-light:  #c8c8cc;

  --font-head: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;

  --max-w: 1100px;
  --radius: 8px;
  --radius-lg: 16px;
  --transition: 0.2s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-dark);
  background: var(--charcoal);
}

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

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

ul {
  list-style: none;
}

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

.section {
  padding: 5rem 0;
}

.section-dark    { background: var(--charcoal-90); color: var(--white); }
.section-charcoal{ background: var(--charcoal);    color: var(--white); }
.section-cream   { background: var(--cream);        color: var(--text-dark); }
.section-gold    { background: var(--gold);          color: var(--charcoal); }

h2 {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

h3 {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.section-intro {
  font-size: 1.1rem;
  max-width: 700px;
  margin-bottom: 1rem;
  color: var(--text-mid);
}

.section-intro.light {
  color: var(--text-light);
}

.highlight-line {
  color: var(--text-dark);
  font-size: 1.15rem;
  margin-top: 1.5rem;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  cursor: pointer;
  text-transform: uppercase;
}

.btn-primary {
  background: var(--gold);
  color: var(--charcoal);
  border: 2px solid var(--gold);
}
.btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-ghost:hover {
  border-color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 2px solid var(--gold);
  font-size: 0.8rem;
  padding: 0.5rem 1.25rem;
}
.btn-outline:hover {
  background: var(--gold);
  color: var(--charcoal);
}

.btn-dark {
  background: var(--charcoal);
  color: var(--cream);
  border: 2px solid var(--charcoal);
}
.btn-dark:hover {
  background: var(--charcoal-80);
  border-color: var(--charcoal-80);
}

/* ---------- NAV ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--charcoal);
  border-bottom: 1px solid var(--charcoal-80);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
  gap: 1rem;
}

.nav-logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--gold);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  flex-wrap: wrap;
}

.nav-links a:not(.btn) {
  color: var(--text-light);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}

.nav-links a:not(.btn):hover {
  color: var(--gold);
}

/* ---------- HERO ---------- */
.hero {
  background: var(--charcoal);
  padding: 6rem 0 5rem;
  border-bottom: 1px solid var(--charcoal-80);
}

.hero-inner {
  max-width: 820px;
}

.eyebrow {
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-light);
  max-width: 640px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ---------- WHO GRID ---------- */
.who-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}

.who-card {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: var(--cream-dark);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}

.who-icon {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold-dark);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.who-card p {
  font-size: 0.95rem;
  color: var(--text-mid);
  line-height: 1.5;
}

/* ---------- PILLARS GRID ---------- */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.pillar-card {
  background: var(--charcoal-80);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  border: 1px solid rgba(201, 168, 76, 0.2);
  transition: border-color var(--transition);
}

.pillar-card:hover {
  border-color: var(--gold);
}

.pillar-number {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.pillar-card h3 {
  color: var(--white);
  margin-bottom: 0.75rem;
}

.pillar-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ---------- ROADMAP ---------- */
.roadmap {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 3rem;
  position: relative;
}

.roadmap::before {
  content: '';
  position: absolute;
  left: 60px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--gold) 0%, rgba(201,168,76,0.1) 100%);
}

.roadmap-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--charcoal-80);
  position: relative;
}

.roadmap-item:last-child {
  border-bottom: none;
}

.roadmap-stage {
  position: relative;
  padding-left: 1rem;
}

.stage-badge {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--charcoal);
  background: var(--gold);
  border-radius: 4px;
  padding: 0.2rem 0.6rem;
  margin-bottom: 0.6rem;
}

.roadmap-stage h3 {
  color: var(--white);
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
}

.stage-question {
  font-size: 0.85rem;
  color: var(--gold-light);
  font-style: italic;
  line-height: 1.4;
}

.roadmap-content ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 0.25rem;
}

.roadmap-content li {
  font-size: 0.95rem;
  color: var(--text-light);
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.5;
}

.roadmap-content li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 700;
}

/* ---------- ABOUT ---------- */
.about-inner {
  max-width: 700px;
}

.about-text p {
  color: var(--text-mid);
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
  line-height: 1.8;
}

.about-text p:last-child {
  font-weight: 600;
  color: var(--text-dark);
  font-size: 1.1rem;
}

/* ---------- START HERE ---------- */
.start-inner {
  max-width: 700px;
}

.start-inner h2 {
  color: var(--charcoal);
  margin-bottom: 0.75rem;
}

.start-inner > p {
  font-size: 1.05rem;
  color: var(--charcoal-80);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.start-steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

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

.step-num {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  background: var(--charcoal);
  color: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 0.9rem;
  margin-top: 0.1rem;
}

.start-step strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 0.2rem;
}

.start-step p {
  font-size: 0.95rem;
  color: var(--charcoal-80);
  line-height: 1.5;
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--charcoal);
  border-top: 1px solid var(--charcoal-80);
  padding: 3rem 0;
}

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

.footer-logo {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
  font-style: italic;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--charcoal-80);
  color: #666;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
  .nav-links {
    gap: 1rem;
  }

  .nav-links a:not(.btn) {
    display: none;
  }

  .roadmap::before {
    display: none;
  }

  .roadmap-item {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 1.75rem 0;
  }

  .roadmap-stage {
    padding-left: 0;
  }

  .hero {
    padding: 4rem 0 3.5rem;
  }

  .section {
    padding: 3.5rem 0;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }

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

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