/* ============================================================
   SLAYY — AI-Driven Venture Studio
   Stylesheet · v1.0
   ============================================================ */

:root {
  --canvas: #0A0B0D;
  --surface-1: #101216;
  --surface-2: #1A1D22;
  --teal: #77D1D6;
  --electric: #357DF9;
  --amber: #F59E0B;
  --lime: #A3F500;
  --violet: #8B5CF6;
  --rose: #F472B6;
  --text-1: #F5F7FA;
  --text-2: #9CA3AF;
  --text-3: #6B7280;
  --hairline: rgba(255, 255, 255, 0.06);
  --hairline-strong: rgba(255, 255, 255, 0.12);
  --success: #A3F500;
  --font-display: 'Inter Tight', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--canvas);
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* Type */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; }
.display-1 { font-size: clamp(48px, 8vw, 96px); font-weight: 600; letter-spacing: -0.04em; line-height: 1.0; }
.display-2 { font-size: clamp(40px, 6vw, 72px); letter-spacing: -0.03em; line-height: 1.05; }
h1 { font-size: clamp(36px, 5vw, 56px); }
h2 { font-size: clamp(28px, 4vw, 40px); line-height: 1.15; }
h3 { font-size: clamp(22px, 2.5vw, 28px); line-height: 1.25; }
.body-l { font-size: 20px; line-height: 1.5; color: var(--text-2); }
.mono-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-2);
}

.text-grad { color: var(--text-1); border-bottom: 2px solid var(--teal); padding-bottom: 2px; }
.text-teal { color: var(--teal); }
.text-2 { color: var(--text-2); }
.text-3 { color: var(--text-3); }

/* Layout */
.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
section { padding: 120px 0; position: relative; }
@media (max-width: 768px) { section { padding: 80px 0; } .container { padding: 0 24px; } }

/* Nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 32px;
  transition: padding 0.25s ease, background 0.25s ease, backdrop-filter 0.25s ease;
}
.nav.scrolled {
  padding: 12px 32px;
  background: rgba(10, 11, 13, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--hairline);
}
.nav-inner { max-width: 1280px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.nav-logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 22px; letter-spacing: -0.03em; }
.nav-logo img { height: 44px; width: auto; margin: -9px 0; display: block; filter: brightness(0) invert(1); }
.nav-logo-dot { display: none; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { font-size: 14px; color: var(--text-2); transition: color 0.2s; }
.nav-links a:hover { color: var(--text-1); }
.nav-cta { background: var(--teal); color: #000 !important; padding: 10px 18px; border-radius: 999px; font-weight: 600; font-size: 14px; transition: transform 0.2s, box-shadow 0.2s; }
.nav-cta:visited { color: #000 !important; }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(119, 209, 214, 0.25); }
@media (max-width: 768px) { .nav-links a:not(.nav-cta) { display: none; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 26px; border-radius: 999px; font-weight: 600; font-size: 15px; transition: transform 0.2s, background 0.2s, color 0.2s, border-color 0.2s; cursor: pointer; border: 1px solid transparent; }
.btn-primary { background: var(--teal); color: #000; }
.btn-primary:visited { color: #000; }
.btn-primary:hover { background: #8DDDE2; transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--text-1); border-color: var(--hairline-strong); }
.btn-secondary:hover { border-color: var(--teal); color: var(--teal); }

/* Hero */
.hero { padding: 200px 0 100px; position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; pointer-events: none;
  top: -10%; left: -10%; width: 60%; height: 80%;
  background: radial-gradient(ellipse at center, rgba(119, 209, 214, 0.18), transparent 60%);
  filter: blur(60px); z-index: 0;
}
.hero::after {
  content: ''; position: absolute; pointer-events: none;
  top: 20%; right: -15%; width: 55%; height: 70%;
  background: radial-gradient(ellipse at center, rgba(139, 92, 246, 0.16), transparent 60%);
  filter: blur(60px); z-index: 0;
}
.hero-grid { display: none; }

/* Background boxes (Aceternity-style, ported to vanilla) */
.hero-boxes-wrap {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
}
.hero-boxes {
  position: absolute; left: 25%; top: -25%;
  width: 100%; height: 100%;
  transform: translate(-40%, -60%) skewX(-48deg) skewY(14deg) scale(0.675) translateZ(0);
  display: flex; padding: 16px; pointer-events: auto;
}
.hero-box-row { width: 77px; height: 38px; border-left: 1px solid #525D6F; position: relative; flex-shrink: 0; }
.hero-box {
  width: 77px; height: 38px;
  border-right: 1px solid #525D6F;
  border-top: 1px solid #525D6F;
  position: relative;
  transition: background-color 2s ease;
}
.hero-box:hover { background-color: var(--c); transition-duration: 0s; }
.hero-box-plus {
  position: absolute; top: -16px; left: -26px;
  width: 48px; height: 28px; color: #525D6F;
  pointer-events: none; stroke-width: 1px;
}
.hero-boxes-mask {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: var(--canvas);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, transparent 0%, black 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, transparent 0%, black 75%);
}

/* Booking modal — interstitial overlay with embedded booking widget */
.booking-modal {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 24px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.25s ease, visibility 0s linear 0.25s;
}
.booking-modal.open {
  opacity: 1; visibility: visible; pointer-events: auto;
  transition: opacity 0.25s ease, visibility 0s linear 0s;
}
.booking-modal-inner {
  position: relative;
  width: 100%; max-width: 880px; max-height: 92vh;
  background: var(--canvas); color: var(--text-1);
  border: 1px solid var(--hairline-strong);
  border-radius: 20px;
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  transform: translateY(12px); transition: transform 0.3s ease;
}
.booking-modal.open .booking-modal-inner { transform: translateY(0); }
.booking-modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; border-bottom: 1px solid var(--hairline);
  background: var(--surface-1);
}
.booking-modal-title {
  font-family: var(--font-display); font-size: 16px; font-weight: 600;
  letter-spacing: -0.01em; color: var(--text-1);
}
.booking-modal-close {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--hairline-strong);
  background: transparent; color: var(--text-1);
  font-size: 18px; line-height: 1;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.booking-modal-close:hover { background: var(--surface-2); border-color: var(--teal); color: var(--teal); }
.booking-modal-body {
  position: relative;
  flex: 1; min-height: 0;
  overflow-y: auto; overflow-x: hidden;
  background: #fff;
  -webkit-overflow-scrolling: touch;
}
.booking-modal-body iframe {
  width: 100%; height: 100%; min-height: 640px; display: block; border: 0;
  opacity: 0; transition: opacity 0.3s ease;
}
.booking-modal-body.loaded iframe { opacity: 1; }
.booking-modal-loader {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: #fff; z-index: 2;
  transition: opacity 0.3s ease;
}
.booking-modal-body.loaded .booking-modal-loader {
  opacity: 0; pointer-events: none;
}
.booking-modal-spinner {
  width: 32px; height: 32px;
  border: 3px solid #e5e7eb;
  border-top-color: var(--teal);
  border-radius: 50%;
  animation: bookingSpin 0.8s linear infinite;
}
@keyframes bookingSpin { to { transform: rotate(360deg); } }
body.modal-open { overflow: hidden; }
@media (max-width: 640px) {
  .booking-modal { padding: 0; }
  .booking-modal-inner { max-height: 100vh; height: 100vh; border-radius: 0; border: none; }
  .booking-modal-body iframe { min-height: calc(100vh - 73px); }
}

/* Let mouse pass through hero decorative copy so hover reaches the lattice,
   except on interactive elements. */
.hero .container { pointer-events: none; }
.hero .container a, .hero .container .btn, .hero .container button, .hero .container input { pointer-events: auto; }
@media (prefers-reduced-motion: reduce) {
  .hero-box { transition: none; }
}
.hero-inner { position: relative; }
.hero h1 { max-width: 1100px; margin: 0 0 28px; }
.hero-sub { max-width: 620px; color: var(--text-2); font-size: clamp(17px, 1.5vw, 19px); line-height: 1.55; margin-bottom: 40px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-meta {
  margin-top: 64px;
  display: grid; grid-template-columns: repeat(4, auto); gap: 64px;
  border-top: 1px solid var(--hairline); padding-top: 32px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em;
}
.hero-meta dt { color: var(--text-3); text-transform: uppercase; margin-bottom: 6px; }
.hero-meta dd { color: var(--text-1); font-size: 15px; letter-spacing: -0.01em; font-family: var(--font-display); }
@media (max-width: 768px) { .hero-meta { grid-template-columns: repeat(2, 1fr); gap: 32px; } }

/* Logo strip */
.logos { padding: 60px 0; border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.logos-label { text-align: center; margin-bottom: 28px; }
.logos-row { display: flex; flex-wrap: wrap; gap: 48px; align-items: center; justify-content: center; opacity: 0.55; }
.logos-row img { height: 28px; width: auto; filter: grayscale(1) brightness(2); transition: filter 0.3s, opacity 0.3s; opacity: 0.7; }
.logos-row img:hover { filter: grayscale(0) brightness(1); opacity: 1; }

/* Pillars — editorial list */
.pillars { padding: 140px 0; }
.section-head { max-width: 800px; margin: 0 0 80px; }
.section-head h2 { max-width: 720px; }
.section-head p { color: var(--text-2); margin-top: 20px; max-width: 560px; font-size: 18px; }

.pillar-list-editorial { border-top: 1px solid var(--hairline); }
.pillar-row {
  display: grid; grid-template-columns: 80px minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: 48px;
  padding: 56px 0;
  border-bottom: 1px solid var(--hairline);
  align-items: baseline;
  transition: background 0.3s;
}
.pillar-row-link {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 20px;
  padding: 8px 14px; border-radius: 999px; border: 1px solid var(--hairline-strong);
  font-size: 13px; color: var(--text-1); transition: border-color .2s, color .2s, background .2s;
}
.pillar-row { --accent: var(--teal); position: relative; }
.pillar-row::before {
  content: ''; position: absolute; left: -24px; top: 50%; transform: translateY(-50%);
  width: 3px; height: 56%; background: var(--accent); opacity: 0; transition: opacity 0.3s;
  border-radius: 0 3px 3px 0; box-shadow: 0 0 16px var(--accent);
}
.pillar-row:hover::before { opacity: 0.9; }
.pillar-row[data-accent="lime"]    { --accent: var(--lime); }
.pillar-row[data-accent="teal"]    { --accent: var(--teal); }
.pillar-row[data-accent="electric"]{ --accent: var(--electric); }
.pillar-row[data-accent="violet"]  { --accent: var(--violet); }
.pillar-row-link:hover { border-color: var(--accent); color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.pillar-row-link .ext { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); }
.pillar-row-link:hover .ext { color: var(--accent); }
.pillar-row:hover { background: color-mix(in srgb, var(--accent) 4%, transparent); }
.pillar-row-num { font-family: var(--font-mono); font-size: 13px; color: var(--accent); letter-spacing: 0.04em; }
.pillar-row-name { font-family: var(--font-display); font-weight: 600; font-size: clamp(28px, 3.4vw, 42px); line-height: 1.1; letter-spacing: -0.025em; color: var(--text-1); }
.pillar-row-body p { color: var(--text-2); font-size: 17px; line-height: 1.6; }
.pillar-row-body p strong { color: var(--accent); font-weight: 600; }
.pillar-row-body p + p { margin-top: 14px; color: var(--text-3); font-size: 15px; }
.pillar-row-tag { display: inline-block; margin-top: 16px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
@media (max-width: 900px) {
  .pillar-row { grid-template-columns: 1fr; gap: 16px; padding: 40px 0; }
  .pillar-row-num { font-size: 12px; }
}

/* Keep legacy pillar-card for inner pages */
.pillar-card { background: var(--surface-1); border: 1px solid var(--hairline); border-radius: 20px; padding: 32px; }
.pillar-card h3 { margin-bottom: 8px; }
.pillar-card .em { color: var(--teal); font-style: italic; font-weight: 400; font-size: 17px; margin-bottom: 14px; display: block; }
.pillar-card p { color: var(--text-2); margin-bottom: 16px; font-size: 15px; }
.pillar-num { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; color: var(--text-3); margin-bottom: 20px; }
.pillar-list { list-style: none; }
.pillar-list li { padding: 8px 0; color: var(--text-2); font-size: 14px; border-top: 1px solid var(--hairline); }

/* Proof — marquee ticker */
.proof { padding: 0; border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); background: var(--canvas); overflow: hidden; }
.proof-ticker { display: flex; gap: 0; white-space: nowrap; animation: ticker 40s linear infinite; padding: 32px 0; }
.proof-ticker:hover { animation-play-state: paused; }
.proof-ticker-item { display: inline-flex; align-items: baseline; gap: 16px; padding: 0 40px; font-family: var(--font-display); font-size: clamp(32px, 4vw, 56px); font-weight: 500; letter-spacing: -0.03em; color: var(--text-1); }
.proof-ticker-item .label { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); font-weight: 400; }
.proof-ticker-item.dot { font-size: 24px; opacity: 0.7; padding: 0 12px; }
.proof-ticker-item.dot:nth-of-type(8n+2) { color: var(--lime); }
.proof-ticker-item.dot:nth-of-type(8n+4) { color: var(--teal); }
.proof-ticker-item.dot:nth-of-type(8n+6) { color: var(--electric); }
.proof-ticker-item.dot:nth-of-type(8n+8) { color: var(--violet); }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .proof-ticker { animation: none; flex-wrap: wrap; justify-content: center; } }

/* Case studies */
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px) { .cases-grid { grid-template-columns: 1fr; } }
.case-card {
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  border-radius: 20px;
  padding: 32px;
  transition: transform 0.3s, border-color 0.3s;
}
.case-card:hover { transform: translateY(-4px); border-color: rgba(119, 209, 214, 0.3); }
.case-tag { display: inline-block; padding: 4px 10px; border-radius: 999px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; background: rgba(119, 209, 214, 0.12); color: var(--teal); margin-bottom: 20px; }
.case-headline { font-family: var(--font-display); font-size: 32px; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 8px; }
.case-headline .arrow { color: var(--text-3); margin: 0 8px; }
.case-headline .after { color: var(--success); }
.case-card p { color: var(--text-2); font-size: 14px; }
.case-savings { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--hairline); font-family: var(--font-mono); font-size: 12px; color: var(--text-2); letter-spacing: 0.06em; text-transform: uppercase; }
.case-savings strong { color: var(--text-1); }

/* Voice demo — transcript style */
.voice-block { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 900px) { .voice-block { grid-template-columns: 1fr; gap: 40px; } }
.voice-copy h2 { margin-bottom: 20px; }
.voice-copy p { color: var(--text-2); margin-bottom: 32px; font-size: 18px; }
.voice-transcript { background: var(--surface-1); border: 1px solid var(--hairline); border-radius: 16px; padding: 28px; font-family: var(--font-mono); font-size: 13px; line-height: 1.7; }
.voice-transcript-header { display: flex; justify-content: space-between; align-items: center; padding-bottom: 16px; margin-bottom: 16px; border-bottom: 1px solid var(--hairline); color: var(--text-3); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; }
.voice-transcript-live { display: inline-flex; align-items: center; gap: 8px; color: var(--teal); }
.voice-transcript-live::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 8px var(--teal); }
.voice-line { display: grid; grid-template-columns: 90px 1fr; gap: 16px; margin-bottom: 12px; }
.voice-line .who { color: var(--text-3); }
.voice-line.agent .who { color: var(--teal); }
.voice-line .what { color: var(--text-1); }
.voice-line.caller .what { color: var(--text-2); }

/* Founders — editorial */
.founders-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1px solid var(--hairline); }
@media (max-width: 768px) { .founders-grid { grid-template-columns: 1fr; } }
.founder-card { padding: 48px 0; border-bottom: 1px solid var(--hairline); padding-right: 32px; }
.founders-grid .founder-card + .founder-card { padding-left: 32px; padding-right: 0; border-left: 1px solid var(--hairline); }
@media (max-width: 768px) { .founders-grid .founder-card + .founder-card { padding-left: 0; border-left: none; } }
.founder-info h3 { font-size: 28px; margin-bottom: 4px; letter-spacing: -0.02em; }
.founder-role { color: var(--text-3); font-size: 13px; font-family: var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 20px; display: block; }
.founder-info p { color: var(--text-2); font-size: 15px; line-height: 1.65; max-width: 460px; }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--hairline); padding: 0; }
.faq-q { padding: 24px 0; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-family: var(--font-display); font-size: 20px; font-weight: 500; letter-spacing: -0.01em; background: none; border: none; color: var(--text-1); text-align: left; width: 100%; }
.faq-icon { color: var(--teal); transition: transform 0.2s; font-size: 18px; }
.faq-q[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.35s ease; color: var(--text-2); padding: 0; }
.faq-a-inner { padding: 0 0 24px; max-width: 90%; }
.faq-item.open .faq-a { max-height: 400px; }

/* CTA section */
.cta-section { padding: 140px 0; text-align: center; }
.cta-section h2 { max-width: 800px; margin: 0 auto 24px; font-size: clamp(40px, 6vw, 72px); }

/* Footer */
.footer { padding: 80px 0 40px; border-top: 1px solid var(--hairline); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 60px; }
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-col h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-3); margin-bottom: 20px; font-weight: 500; }
.footer-col a { display: block; padding: 6px 0; color: var(--text-2); font-size: 14px; transition: color 0.2s; }
.footer-col a:hover { color: var(--teal); }
.footer-brand p { color: var(--text-3); font-size: 13px; line-height: 1.6; max-width: 320px; margin-top: 16px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 32px; border-top: 1px solid var(--hairline); font-size: 12px; color: var(--text-3); flex-wrap: wrap; gap: 16px; }
.footer-entity { font-family: var(--font-mono); letter-spacing: 0.04em; }
.footer-wordmark { display: none; }

/* Reveal animation defaults */
.reveal { opacity: 0; transform: translateY(20px); }

/* Page hero (inner pages) */
.page-hero { padding: 180px 0 80px; text-align: center; position: relative; overflow: hidden; }
.page-hero h1 { max-width: 900px; margin: 16px auto 24px; }
.page-hero p { max-width: 640px; margin: 0 auto; color: var(--text-2); font-size: 19px; }

/* Form */
.form-row { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-row label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-2); }
.form-row input, .form-row textarea, .form-row select {
  background: var(--surface-1);
  border: 1px solid var(--hairline-strong);
  border-radius: 12px;
  padding: 14px 16px;
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color 0.2s;
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus { outline: none; border-color: var(--teal); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .hero-asset::before, .voice-orb { animation: none; }
  .reveal { opacity: 1; transform: none; }
}