/* VibeFlow — Kyle Tabor. One stylesheet, no build step. */

:root {
  --bg: #f7f5f0;
  --surface: #ffffff;
  --ink: #16181d;
  --ink-soft: #4a4f5a;
  --ink-faint: #7a7f8a;
  --line: #e4e0d6;
  --accent: #2f5bd3;
  --accent-ink: #ffffff;
  --accent-soft: #e6ecfb;
  --wave: #2f5bd3;

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --wrap: 1080px;
  --gutter: clamp(20px, 5vw, 40px);
  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1115;
    --surface: #171a20;
    --ink: #eef0f4;
    --ink-soft: #b4b9c4;
    --ink-faint: #858b97;
    --line: #262a33;
    --accent: #7d9cf5;
    --accent-ink: #0f1115;
    --accent-soft: #1b2236;
    --wave: #7d9cf5;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1115;
  --surface: #171a20;
  --ink: #eef0f4;
  --ink-soft: #b4b9c4;
  --ink-faint: #858b97;
  --line: #262a33;
  --accent: #7d9cf5;
  --accent-ink: #0f1115;
  --accent-soft: #1b2236;
  --wave: #7d9cf5;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }
img, svg { display: block; max-width: 100%; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--surface); padding: 8px 12px; border-radius: 8px; z-index: 10; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* ---------- Header ---------- */
.site-header { padding: 22px 0; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; letter-spacing: -0.01em; font-size: 17px; }
.brand svg { width: 26px; height: 26px; color: var(--wave); }
.nav { display: flex; gap: 28px; font-size: 15px; }
.nav a { text-decoration: none; color: var(--ink-soft); }
.nav a:hover { color: var(--ink); }
.nav .nav-cta { color: var(--accent); font-weight: 600; }
@media (max-width: 640px) { .nav a:not(.nav-cta) { display: none; } }

/* ---------- Type ---------- */
.eyebrow {
  font-size: 13px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 18px;
}
h1, h2, h3 { text-wrap: balance; font-family: var(--serif); font-weight: 500; letter-spacing: -0.02em; line-height: 1.1; margin: 0; }
h1 { font-size: clamp(42px, 7.2vw, 80px); font-variation-settings: "opsz" 144; }
h2 { font-size: clamp(30px, 4.4vw, 46px); font-variation-settings: "opsz" 96; }
h3 { font-size: 23px; font-variation-settings: "opsz" 36; letter-spacing: -0.01em; line-height: 1.25; }
h1 em, h2 em { font-style: italic; color: var(--accent); }
p { margin: 0; }
.lede { font-size: clamp(19px, 2.1vw, 22px); color: var(--ink-soft); max-width: 34em; }

/* ---------- Buttons ---------- */
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 24px; border-radius: 999px;
  font-weight: 600; font-size: 16px; text-decoration: none;
  transition: transform .15s ease, background-color .15s ease, border-color .15s ease;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost { border: 1px solid var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink-faint); }
.btn svg { width: 18px; height: 18px; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(56px, 10vw, 120px) 0 clamp(64px, 10vw, 112px); overflow: hidden; }
.hero h1 { max-width: 11em; }
.hero .lede { margin-top: 28px; }
.hero-waves {
  position: absolute; right: max(var(--gutter), calc((100vw - var(--wrap)) / 2)); top: 50%;
  transform: translateY(-50%); width: 240px; height: auto; aspect-ratio: 1;
  color: var(--wave); opacity: .16; pointer-events: none;
}
@media (max-width: 1100px) { .hero-waves { display: none; } }

/* ---------- Sections ---------- */
section { padding: clamp(64px, 9vw, 112px) 0; }
.rule { border-top: 1px solid var(--line); }
.section-head { max-width: 40em; margin-bottom: clamp(36px, 5vw, 56px); }
.section-head p:not(.eyebrow) { margin-top: 18px; color: var(--ink-soft); font-size: 19px; }

/* Problem */
.problem-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.problem-grid .body p + p { margin-top: 18px; }
.problem-grid .body { color: var(--ink-soft); font-size: 19px; }
.problem-grid .body strong { color: var(--ink); font-weight: 600; }
blockquote.pull {
  margin: 0; padding: 28px 30px; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); font-family: var(--serif); font-size: clamp(22px, 2.6vw, 28px);
  line-height: 1.3; letter-spacing: -0.01em; font-variation-settings: "opsz" 72;
}
blockquote.pull footer { margin-top: 16px; font-family: var(--sans); font-size: 14px; color: var(--ink-faint); letter-spacing: 0; }
@media (max-width: 820px) { .problem-grid { grid-template-columns: 1fr; } }

/* Services */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px 32px; display: flex; flex-direction: column;
}
.card p { margin-top: 14px; color: var(--ink-soft); font-size: 17px; }
.card .for { margin-top: auto; padding-top: 22px; font-size: 14px; color: var(--ink-faint); }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr; } }

/* About */
.about-grid { display: grid; grid-template-columns: 320px 1fr; gap: clamp(32px, 6vw, 72px); align-items: start; }
.portrait {
  aspect-ratio: 4 / 5; border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(160deg, var(--accent-soft), var(--surface));
  border: 1px solid var(--line); display: grid; place-items: center; position: relative;
}
.portrait img { width: 100%; height: 100%; object-fit: cover; }
.portrait .initials { font-family: var(--serif); font-size: 96px; color: var(--accent); letter-spacing: -0.04em; font-variation-settings: "opsz" 144; }
.about-body p:not(.eyebrow) { color: var(--ink-soft); font-size: 19px; }
.about-body p:not(.eyebrow) + p { margin-top: 18px; }
.about-body h2 { margin-bottom: 26px; }
.facts { list-style: none; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.facts li { background: var(--surface); padding: 18px 20px; font-size: 15px; color: var(--ink-soft); }
.facts strong { display: block; color: var(--ink); font-size: 16px; font-weight: 600; margin-bottom: 2px; }
@media (max-width: 820px) {
  .about-grid { grid-template-columns: 1fr; }
  .portrait { max-width: 260px; }
}
@media (max-width: 480px) { .facts { grid-template-columns: 1fr; } }

/* Principles */
.principles { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(28px, 4vw, 48px); }
.principles li { border-top: 2px solid var(--ink); padding-top: 20px; }
.principles p { margin-top: 10px; color: var(--ink-soft); font-size: 17px; }
@media (max-width: 820px) { .principles { grid-template-columns: 1fr; } }

/* Contact */
.contact { text-align: center; }
.contact .box {
  background: var(--ink); color: var(--bg); border-radius: 22px;
  padding: clamp(48px, 8vw, 88px) var(--gutter);
}
.contact h2 { color: var(--bg); }
.contact h2 em { color: inherit; }
.contact p { margin: 20px auto 0; max-width: 30em; opacity: .78; font-size: 19px; }
.contact .actions { justify-content: center; }
.contact .btn-primary { background: var(--bg); color: var(--ink); }
.contact .email { display: block; margin-top: 18px; font-size: 15px; opacity: .6; }

/* Footer */
.site-footer { padding: 40px 0 56px; color: var(--ink-faint); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.site-footer a { color: var(--ink-faint); }

/* Prose pages (privacy, 404) */
.prose { max-width: 680px; padding: clamp(40px, 7vw, 80px) 0 80px; }
.prose h1 { font-size: clamp(36px, 5vw, 52px); margin-bottom: 24px; }
.prose h2 { font-size: 24px; margin: 40px 0 12px; }
.prose p, .prose li { color: var(--ink-soft); }
.prose p + p { margin-top: 14px; }
.prose ul { padding-left: 22px; }