/* ============================================
   CapTable Ventures — Shared Styles
   ============================================ */

/* --- VARIABLES --- */
:root {
  /* Dark palette */
  --navy: #070e1a;
  --navy-2: #0c1525;
  --navy-3: #101d30;
  --navy-4: #17263e;

  /* Light palette */
  --cream: #f8f6f1;
  --cream-2: #f0ede5;
  --cream-3: #e8e4db;

  /* Gold accent */
  --gold: #c4a24e;
  --gold-bright: #d4b55e;
  --gold-dim: rgba(196,162,78,0.08);
  --gold-border: rgba(196,162,78,0.14);
  --gold-border-light: rgba(196,162,78,0.25);

  /* Text */
  --white: #f2efe8;
  --text-1: #e4dfd5;
  --text-2: #a0a8b4;
  --text-3: #6a7585;
  --text-dark-1: #1a1a2e;
  --text-dark-2: #4a5568;
  --text-dark-3: #718096;

  /* Misc */
  --glow: rgba(196,162,78,0.04);
  --max-w: 1140px;
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

/* --- RESET --- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body {
  font-family:'IBM Plex Sans',sans-serif;
  background:var(--navy);
  color:var(--text-1);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
  opacity:0;transition:opacity 0.4s ease;
}
body.loaded{opacity:1}
::selection{background:var(--gold);color:var(--navy)}
img{max-width:100%;height:auto}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}

/* --- GRAIN OVERLAY --- */
body::after {
  content:'';position:fixed;top:0;left:0;width:100%;height:100%;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events:none;z-index:9999;opacity:0.04;
}

/* --- NAVIGATION --- */
nav {
  position:fixed;top:0;width:100%;z-index:1000;
  padding:0 clamp(2rem,4vw,4.5rem);height:72px;
  display:flex;justify-content:space-between;align-items:center;
  background:rgba(7,14,26,0.92);backdrop-filter:blur(32px);-webkit-backdrop-filter:blur(32px);
  border-bottom:1px solid var(--gold-border);
  transition:height 0.4s var(--ease), padding 0.4s var(--ease), background 0.4s var(--ease);
}
nav.scrolled {
  height:56px;
  background:rgba(7,14,26,0.97);
}

.logo{display:flex;align-items:center;text-decoration:none}
.nav-logo-img{height:26px;width:auto;transition:height 0.4s var(--ease)}
nav.scrolled .nav-logo-img{height:22px}

.nav-right{display:flex;align-items:center;gap:2.8rem}
.nav-links{display:flex;gap:2rem;list-style:none}
.nav-links a {
  color:var(--text-2);text-decoration:none;font-size:0.78rem;font-weight:500;
  letter-spacing:0.03em;transition:color 0.25s;position:relative;
}
.nav-links a::after {
  content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;
  background:var(--gold);transition:width 0.3s var(--ease);
}
.nav-links a:hover{color:var(--gold)}
.nav-links a:hover::after{width:100%}
.nav-links a.active{color:var(--gold)}
.nav-links a.active::after{width:100%}

.nav-cta {
  padding:0.5rem 1.4rem;border:1px solid var(--gold);color:var(--gold);
  font-weight:600;font-size:0.75rem;text-decoration:none;border-radius:2px;
  letter-spacing:0.06em;text-transform:uppercase;transition:all 0.3s var(--ease);
}
.nav-cta:hover{background:var(--gold);color:var(--navy);box-shadow:0 0 24px rgba(196,162,78,0.15)}

/* Mobile hamburger */
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;z-index:1001;padding:4px;background:none;border:none}
.hamburger span {
  display:block;width:22px;height:1.5px;background:var(--text-1);
  transition:all 0.3s var(--ease);transform-origin:center;
}
.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(4.5px,4.5px)}
.hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(4.5px,-4.5px)}

.mobile-menu {
  position:fixed;top:0;right:-100%;width:100%;height:100vh;
  background:var(--navy);z-index:999;
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:2.5rem;
  transition:right 0.4s var(--ease-out);
}
.mobile-menu.open{right:0}
.mobile-menu a {
  font-family:'Playfair Display',serif;font-size:1.8rem;font-weight:400;
  color:var(--text-1);text-decoration:none;transition:color 0.25s;
  opacity:0;transform:translateY(20px);
}
.mobile-menu.open a {
  opacity:1;transform:translateY(0);
  transition:opacity 0.4s var(--ease), transform 0.4s var(--ease), color 0.25s;
}
.mobile-menu a:hover{color:var(--gold)}

/* --- PAGE HERO (dark) --- */
.page-hero {
  min-height:60vh;display:flex;align-items:center;
  padding:0 clamp(2rem,4vw,4.5rem);position:relative;
  background:var(--navy);
}
.page-hero.full{min-height:100vh}
.page-hero::before {
  content:'';position:absolute;top:10%;right:0;width:55%;height:80%;
  background:radial-gradient(ellipse at 70% 40%, rgba(196,162,78,0.035) 0%, transparent 65%);
  pointer-events:none;
}
.page-hero-inner{max-width:var(--max-w);margin:0 auto;width:100%;padding:8rem 0 5rem}

.eyebrow {
  display:inline-flex;align-items:center;gap:0.6rem;
  margin-bottom:2rem;
}
.eyebrow .line{width:32px;height:1px;background:var(--gold)}
.eyebrow span {
  font-family:'IBM Plex Mono',monospace;font-size:0.65rem;font-weight:600;
  letter-spacing:0.18em;text-transform:uppercase;color:var(--gold);
}

.page-hero h1 {
  font-family:'Playfair Display',serif;font-size:clamp(2.4rem,4.8vw,4rem);
  font-weight:400;line-height:1.15;letter-spacing:-0.01em;
  margin-bottom:1.8rem;max-width:700px;
}
.page-hero h1 em{font-style:italic;color:var(--gold)}

.page-hero .hero-desc {
  font-size:1.05rem;color:var(--text-2);line-height:1.8;max-width:540px;
  font-weight:400;margin-bottom:3rem;
}

.hero-actions{display:flex;gap:1.5rem;align-items:center;flex-wrap:wrap}

/* --- BUTTONS --- */
.btn-gold {
  display:inline-flex;align-items:center;gap:0.6rem;
  padding:0.85rem 2rem;background:var(--gold);color:var(--navy);
  font-family:'IBM Plex Sans',sans-serif;font-size:0.8rem;font-weight:600;
  text-decoration:none;border-radius:2px;letter-spacing:0.04em;
  text-transform:uppercase;transition:all 0.35s var(--ease);border:none;cursor:pointer;
}
.btn-gold:hover{background:var(--gold-bright);transform:translateY(-2px);box-shadow:0 8px 28px rgba(196,162,78,0.2)}
.btn-gold svg{width:15px;height:15px;transition:transform 0.2s}
.btn-gold:hover svg{transform:translateX(3px)}

.btn-outline {
  display:inline-flex;align-items:center;gap:0.5rem;
  padding:0.85rem 2rem;border:1px solid var(--gold);color:var(--gold);
  font-family:'IBM Plex Sans',sans-serif;font-size:0.8rem;font-weight:600;
  text-decoration:none;border-radius:2px;letter-spacing:0.04em;
  text-transform:uppercase;transition:all 0.35s var(--ease);background:transparent;cursor:pointer;
}
.btn-outline:hover{background:var(--gold);color:var(--navy)}

.btn-line {
  color:var(--text-2);font-size:0.82rem;font-weight:500;text-decoration:none;
  padding-bottom:3px;border-bottom:1px solid rgba(160,168,180,0.25);transition:all 0.25s;
}
.btn-line:hover{color:var(--gold);border-color:var(--gold)}

/* On light backgrounds */
.light .btn-line{color:var(--text-dark-2);border-color:rgba(74,85,104,0.25)}
.light .btn-line:hover{color:var(--gold);border-color:var(--gold)}

/* --- SECTIONS --- */
.sec {
  max-width:var(--max-w);margin:0 auto;
  padding:7rem clamp(2rem,4vw,4.5rem);
}
.sec-lg{padding:9rem clamp(2rem,4vw,4.5rem)}

/* Dark section wrapper */
.dark{background:var(--navy-2);border-top:1px solid var(--gold-border);border-bottom:1px solid var(--gold-border)}
.dark-plain{background:var(--navy)}

/* Light section wrapper */
.light{background:var(--cream);color:var(--text-dark-1)}
.light-alt{background:var(--cream-2);color:var(--text-dark-1)}

.sec-label {
  font-family:'IBM Plex Mono',monospace;font-size:0.6rem;font-weight:600;
  letter-spacing:0.2em;text-transform:uppercase;color:var(--gold);
  margin-bottom:1.5rem;display:flex;align-items:center;gap:0.6rem;
}
.sec-label .dot{width:4px;height:4px;border-radius:50%;background:var(--gold)}

.sec-title {
  font-family:'Playfair Display',serif;font-size:clamp(1.8rem,3vw,2.4rem);
  font-weight:400;line-height:1.2;margin-bottom:1.2rem;max-width:520px;
}
.light .sec-title{color:var(--text-dark-1)}

.sec-desc{font-size:1rem;color:var(--text-2);line-height:1.8;max-width:480px}
.light .sec-desc{color:var(--text-dark-2)}

/* --- METRICS BAR --- */
.metrics{background:var(--navy-2);border-top:1px solid var(--gold-border);border-bottom:1px solid var(--gold-border)}
.metrics-inner {
  max-width:var(--max-w);margin:0 auto;padding:3.5rem clamp(2rem,4vw,4.5rem);
  display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;
}
.metric{position:relative;padding-left:1.5rem}
.metric::before{content:'';position:absolute;left:0;top:4px;width:1px;height:calc(100% - 8px);background:var(--gold-border)}
.metric:first-child::before{display:none}
.metric:first-child{padding-left:0}
.metric h3 {
  font-family:'Playfair Display',serif;font-size:2.2rem;font-weight:400;
  color:var(--gold);margin-bottom:0.35rem;
}
.metric p {
  font-family:'IBM Plex Mono',monospace;font-size:0.68rem;color:var(--text-3);
  font-weight:500;letter-spacing:0.1em;text-transform:uppercase;
}

/* Light version metrics */
.metrics-light{background:var(--cream-2)}
.metrics-light .metric h3{color:var(--gold)}
.metrics-light .metric p{color:var(--text-dark-3)}
.metrics-light .metric::before{background:var(--gold-border-light)}

/* --- GRID LAYOUTS --- */
.grid-2{display:grid;grid-template-columns:0.9fr 1.1fr;gap:5rem;align-items:start}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem}

/* --- SERVICE / FEATURE CARDS --- */
.card-grid {
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  margin-top:3rem;border-top:1px solid var(--gold-border-light);
}
.card {
  padding:2.6rem 2rem;
  border-bottom:1px solid var(--gold-border-light);border-right:1px solid var(--gold-border-light);
  transition:all 0.4s var(--ease);position:relative;overflow:hidden;
}
.card:nth-child(3n){border-right:none}
.card::before {
  content:'';position:absolute;top:0;left:0;width:100%;height:2px;
  background:linear-gradient(to right,var(--gold),transparent);
  transform:scaleX(0);transform-origin:left;transition:transform 0.4s var(--ease);
}
.card:hover::before{transform:scaleX(1)}
.card:hover{background:var(--gold-dim);transform:translateY(-2px)}

/* Light card variants */
.light .card{border-color:rgba(196,162,78,0.2)}
.light .card:hover{background:rgba(196,162,78,0.06)}

.card-num {
  font-family:'IBM Plex Mono',monospace;font-size:0.62rem;font-weight:600;
  color:var(--gold);letter-spacing:0.06em;margin-bottom:1.2rem;
}
.card h3 {
  font-family:'Playfair Display',serif;font-size:1.25rem;font-weight:400;
  margin-bottom:0.6rem;
}
.light .card h3{color:var(--text-dark-1)}
.card p{color:var(--text-3);font-size:0.86rem;line-height:1.75}
.light .card p{color:var(--text-dark-2)}

/* --- PROCESS / TIMELINE --- */
.proc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:3.5rem}
.proc{padding:0 2rem;border-left:1px solid var(--gold-border)}
.proc:first-child{padding-left:0;border-left:none}
.proc-num {
  font-family:'Playfair Display',serif;font-size:3rem;font-weight:400;
  color:rgba(196,162,78,0.12);line-height:1;margin-bottom:1.2rem;
}
.proc h4 {
  font-size:0.8rem;font-weight:600;color:var(--gold);margin-bottom:0.6rem;
  letter-spacing:0.06em;text-transform:uppercase;
}
.proc p{color:var(--text-3);font-size:0.86rem;line-height:1.75}

/* --- QUOTE SECTION --- */
.quote-sec {
  padding:8rem clamp(2rem,4vw,4.5rem);
  background:var(--navy-2);
  border-top:1px solid var(--gold-border);border-bottom:1px solid var(--gold-border);
  text-align:center;
}
.quote-sec blockquote {
  font-family:'Playfair Display',serif;
  font-size:clamp(1.5rem,2.8vw,2.2rem);
  font-weight:400;font-style:italic;line-height:1.45;
  max-width:750px;margin:0 auto;color:var(--text-1);
}
.quote-sec blockquote span{color:var(--gold)}
.quote-sec .attr {
  margin-top:1.8rem;font-family:'IBM Plex Mono',monospace;
  font-size:0.72rem;color:var(--text-3);font-weight:500;
  letter-spacing:0.06em;text-transform:uppercase;
}

/* --- CTA SECTION --- */
.cta-sec {
  text-align:center;padding:9rem clamp(2rem,4vw,4.5rem);
  max-width:var(--max-w);margin:0 auto;position:relative;
}
.cta-sec::before {
  content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:120px;height:1px;background:var(--gold-border);
}
.cta-sec .sec-title{max-width:480px;margin:0 auto 1.2rem}
.cta-sec .sec-desc{max-width:400px;margin:0 auto 3rem}

/* --- FOOTER --- */
footer {
  border-top:1px solid var(--gold-border);
  background:var(--navy);
}
.footer-inner {
  max-width:var(--max-w);margin:0 auto;
  padding:4rem clamp(2rem,4vw,4.5rem) 3rem;
}
.footer-top{display:grid;grid-template-columns:1.5fr 2.5fr;gap:3rem;margin-bottom:3rem}
.footer-links-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:2rem}

.footer-brand .footer-logo{height:22px;width:auto;margin-bottom:1.2rem;display:block}
.footer-brand p {
  font-size:0.86rem;color:var(--text-3);line-height:1.7;max-width:280px;
}

.footer-col h4 {
  font-family:'IBM Plex Mono',monospace;font-size:0.62rem;font-weight:600;
  letter-spacing:0.16em;text-transform:uppercase;color:var(--gold);margin-bottom:1.2rem;
}
.footer-col a {
  display:block;color:var(--text-3);font-size:0.84rem;margin-bottom:0.7rem;
  transition:color 0.25s;
}
.footer-col a:hover{color:var(--gold)}

.footer-bottom {
  display:flex;justify-content:space-between;align-items:center;
  padding-top:2rem;border-top:1px solid var(--gold-border);
}
.footer-bottom span {
  font-family:'IBM Plex Mono',monospace;font-size:0.68rem;color:var(--text-3);
  letter-spacing:0.02em;
}
.footer-bottom-links{display:flex;gap:1.5rem}
.footer-bottom-links a{font-size:0.72rem;color:var(--text-3);transition:color 0.25s}
.footer-bottom-links a:hover{color:var(--gold)}

/* --- SKIP NAV --- */
.skip-nav{position:absolute;top:-100%;left:50%;transform:translateX(-50%);background:var(--gold);color:var(--navy);padding:0.6rem 1.4rem;font-size:0.8rem;font-weight:600;z-index:10000;border-radius:0 0 4px 4px;text-decoration:none;letter-spacing:0.04em}
.skip-nav:focus{top:0}

/* --- FOCUS STYLES --- */
*:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:2px}
a:focus:not(:focus-visible),button:focus:not(:focus-visible){outline:none}

/* --- ANIMATION HELPERS --- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity 0.7s var(--ease), transform 0.7s var(--ease)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:0.1s}
.reveal-delay-2{transition-delay:0.2s}
.reveal-delay-3{transition-delay:0.3s}
.reveal-delay-4{transition-delay:0.4s}
.reveal-delay-5{transition-delay:0.5s}

@keyframes rise {
  from{opacity:0;transform:translateY(24px)}
  to{opacity:1;transform:translateY(0)}
}
.rise{opacity:0;animation:rise 0.6s var(--ease) forwards}
.rise-d1{animation-delay:0.1s}
.rise-d2{animation-delay:0.2s}
.rise-d3{animation-delay:0.3s}
.rise-d4{animation-delay:0.4s}
.rise-d5{animation-delay:0.5s}
.rise-d6{animation-delay:0.6s}

/* --- RESPONSIVE --- */
@media(max-width:968px) {
  .nav-links,.nav-cta-wrap{display:none}
  .hamburger{display:flex}
  .mobile-menu a{font-size:1.4rem}

  .grid-2{grid-template-columns:1fr;gap:3rem}
  .grid-3{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .card-grid{grid-template-columns:1fr}
  .card{border-right:none}
  .proc-grid{grid-template-columns:1fr 1fr}
  .proc{border-left:none;border-bottom:1px solid var(--gold-border);padding:1.5rem 0}
  .proc:first-child{padding-top:0}

  .metrics-inner{grid-template-columns:repeat(3,1fr)}

  .footer-top{grid-template-columns:1fr;gap:2rem}

  .page-hero h1{font-size:clamp(2rem,6vw,3rem)}
  .sec-lg{padding:6rem clamp(1.5rem,4vw,4.5rem)}
}

@media(max-width:600px) {
  nav{padding:0 1.2rem;height:64px}
  .page-hero{padding:0 1.2rem;min-height:50vh}
  .page-hero.full{min-height:90vh}
  .page-hero-inner{padding:6rem 0 3.5rem}
  .page-hero .hero-desc{font-size:0.95rem;margin-bottom:2rem}
  .sec{padding:4rem 1.2rem}
  .sec-lg{padding:4.5rem 1.2rem}

  .metrics-inner{grid-template-columns:repeat(3,1fr);padding:2rem 1.2rem;gap:0;text-align:center}
  .metric{padding:0 0.5rem}
  .metric::before{display:none}
  .metric:first-child{padding-left:0}
  .metric h3{font-size:1.6rem}
  .metric p{font-size:0.55rem;letter-spacing:0.06em}

  .grid-4{grid-template-columns:1fr}
  .proc-grid{grid-template-columns:1fr}

  .footer-top{grid-template-columns:1fr;gap:2rem}
  .footer-brand{margin-bottom:0.5rem}
  .footer-links-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem}
  .footer-bottom{flex-direction:column;gap:1rem;text-align:center}

  .hero-actions{flex-direction:column;align-items:stretch}
  .btn-gold{justify-content:center}
  .btn-line{text-align:center}
  .quote-sec{padding:4rem 1.2rem}
  .quote-sec blockquote{font-size:1.2rem}
  .cta-sec{padding:4rem 1.2rem}

  .mobile-menu{gap:2rem}
  .mobile-menu a{font-size:1.3rem}
  .mobile-menu-cta{margin-top:1rem;padding:0.8rem 2.5rem;font-size:0.75rem}
}