/* ==========================================================================
   Pave Growth Capital — Landing Page
   Brand: Concept 01 "The Refined Evolution" — Navy & Terracotta
   ========================================================================== */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.25rem);
  --text-hero: clamp(2.5rem, 1rem + 4.5vw, 4.75rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --font-display: 'EB Garamond', Georgia, serif;
  --font-body: 'Libre Franklin', 'Helvetica Neue', Arial, sans-serif;

  --content-default: 1120px;
}

/* Light mode (default) */
:root,
[data-theme='light'] {
  --color-bg: #f6f2ea;
  --color-surface: #fbf9f4;
  --color-border: #e1dcce;
  --color-text: #22262b;
  --color-text-muted: #5c6270;
  --color-ink: #14304d;
  --color-ink-hover: #0e2438;
  --color-accent: #c1613c;
  --color-accent-hover: #a34f2f;
  --color-accent-text: #96482b;
  --color-text-inverse: #f6f2ea;
  --color-text-inverse-muted: #c9cdd4;
  --shadow-md: 0 12px 32px rgba(20, 48, 77, 0.1);
}

[data-theme='dark'] {
  --color-bg: #12181f;
  --color-surface: #182330;
  --color-border: #2a3646;
  --color-text: #e7e4db;
  --color-text-muted: #a3aab5;
  --color-ink: #0d1620;
  --color-ink-hover: #0a121a;
  --color-accent: #d97a52;
  --color-accent-hover: #e6926e;
  --color-accent-text: #d97a52;
  --color-text-inverse: #f6f2ea;
  --color-text-inverse-muted: #c2c8d2;
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --color-bg: #12181f;
    --color-surface: #182330;
    --color-border: #2a3646;
    --color-text: #e7e4db;
    --color-text-muted: #a3aab5;
    --color-ink: #0d1620;
    --color-ink-hover: #0a121a;
    --color-accent: #d97a52;
    --color-accent-hover: #e6926e;
    --color-accent-text: #d97a52;
    --color-text-inverse: #f6f2ea;
    --color-text-inverse-muted: #c2c8d2;
    --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.45);
  }
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color var(--transition-interactive), color var(--transition-interactive);
}

h1, h2, h3 { font-family: var(--font-display); line-height: 1.12; text-wrap: balance; color: var(--color-ink); }
[data-theme='dark'] h1, [data-theme='dark'] h2, [data-theme='dark'] h3 { color: var(--color-text); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) h1,
  :root:not([data-theme='light']) h2,
  :root:not([data-theme='light']) h3 { color: var(--color-text); }
}

p { text-wrap: pretty; max-width: 64ch; }

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

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-ink);
  color: var(--color-text-inverse);
  padding: var(--space-2) var(--space-4);
  z-index: 100;
}
.skip-link:focus { left: var(--space-4); top: var(--space-4); }

.wrap {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  padding: 0.85em 1.6em;
  border-radius: var(--radius-md);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: #ffffff;
}
.btn-primary:hover { background: var(--color-accent-hover); }

.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-border);
}
[data-theme='dark'] .btn-ghost { color: var(--color-text); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) .btn-ghost { color: var(--color-text); }
}
.btn-ghost:hover { border-color: var(--color-accent); color: var(--color-accent); }

.btn-lg { font-size: var(--text-base); padding: 1em 2em; }

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-4);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.logo-icon { width: 34px; height: 34px; color: var(--color-ink); flex-shrink: 0; }
[data-theme='dark'] .logo-icon { color: var(--color-text); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) .logo-icon { color: var(--color-text); }
}

.logo-text { display: flex; flex-direction: column; line-height: 1.05; }
.logo-main {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  letter-spacing: 0.06em;
  color: var(--color-ink);
}
[data-theme='dark'] .logo-main { color: var(--color-text); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) .logo-main { color: var(--color-text); }
}
.logo-sub {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-text);
  font-weight: 600;
}

.site-nav { display: flex; align-items: center; gap: var(--space-6); }
.site-nav a:not(.btn) {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}
.site-nav a:not(.btn):hover { color: var(--color-accent); }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero { padding-block: clamp(var(--space-16), 10vw, var(--space-32)) clamp(var(--space-12), 8vw, var(--space-24)); }
.hero-inner { max-width: 860px; }

.kicker {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-text);
  margin-bottom: var(--space-5);
}

.hero h1 {
  font-size: var(--text-hero);
  font-weight: 500;
  max-width: 18ch;
  margin-bottom: var(--space-6);
}

.hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-bottom: var(--space-10);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-4); }

/* --------------------------------------------------------------------------
   About
   -------------------------------------------------------------------------- */

.about { padding-block: clamp(var(--space-16), 8vw, var(--space-24)); border-top: 1px solid var(--color-border); }

.about-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: start;
}

.section-kicker {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-text);
  margin-bottom: var(--space-4);
}

.about-copy h2 {
  font-size: var(--text-2xl);
  font-weight: 500;
  margin-bottom: var(--space-6);
  max-width: 20ch;
}

.about-copy p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  margin-bottom: var(--space-4);
}

.pillars { display: flex; flex-direction: column; gap: var(--space-6); }
.pillars li {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-5);
}
.pillar-label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-ink);
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}
[data-theme='dark'] .pillar-label { color: var(--color-text); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) .pillar-label { color: var(--color-text); }
}
.pillars p { color: var(--color-text-muted); font-size: var(--text-sm); margin: 0; }

/* --------------------------------------------------------------------------
   CTA band
   -------------------------------------------------------------------------- */

.cta {
  background: var(--color-ink);
  color: var(--color-text-inverse);
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}
.cta-inner { text-align: center; display: flex; flex-direction: column; align-items: center; gap: var(--space-6); }
.cta h2 {
  color: var(--color-text-inverse);
  font-size: var(--text-2xl);
  font-weight: 500;
  max-width: 22ch;
}
.cta-email { color: var(--color-text-inverse-muted); font-size: var(--text-sm); }
.cta-email a { color: var(--color-text-inverse); font-weight: 600; text-decoration: underline; text-decoration-color: var(--color-accent); text-underline-offset: 3px; }
.cta-email a:hover { color: var(--color-accent); }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  background: var(--color-ink);
  color: var(--color-text-inverse-muted);
  border-top: 1px solid color-mix(in srgb, var(--color-text-inverse) 12%, transparent);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-8);
}
.footer-logo { display: flex; align-items: center; gap: var(--space-3); }
.footer-logo .logo-icon { color: var(--color-text-inverse); width: 26px; height: 26px; }
.footer-logo .logo-main { color: var(--color-text-inverse); font-size: var(--text-base); }
.footer-meta { font-size: var(--text-xs); }
.footer-contact { font-size: var(--text-xs); font-weight: 600; color: var(--color-text-inverse); }
.footer-contact:hover { color: var(--color-accent); }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 760px) {
  .about-inner { grid-template-columns: 1fr; }
  .site-nav { gap: var(--space-4); }
  .site-nav a:not(.btn) { display: none; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}