/* Amplify Consultants — site styles
   Edit colors here and they change everywhere. */
:root {
  --bg: #0a0f1c;
  --bg-2: #0f1628;
  --surface: #131c33;
  --surface-2: #1a2542;
  --line: #24314f;
  --text: #e8edf7;
  --muted: #9aa7c2;
  --accent: #38d9c4;      /* teal: "signal" */
  --accent-2: #7c8cff;    /* violet-blue: "AI" */
  --accent-ink: #04201c;
  --radius: 14px;
  --max: 1120px;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-head: "Space Grotesk", "Inter", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.section { padding: 88px 0; }
.section.tight { padding: 56px 0; }
.section.alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.eyebrow {
  display: inline-block; font-size: .78rem; font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 14px;
}
.lead { font-size: 1.2rem; color: var(--muted); max-width: 680px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--accent); color: var(--accent-ink); padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; top: 8px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 15, 28, .85); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-family: var(--font-head); font-weight: 700; font-size: 1.1rem; }
.brand:hover { text-decoration: none; }
.brand > span { text-transform: uppercase; letter-spacing: .14em; font-size: 1rem; line-height: 1.2; }
.brand small { display: block; margin-top: 2px; font-family: var(--font-body); font-weight: 500; font-size: .7rem; color: var(--muted); letter-spacing: .12em; text-transform: uppercase; }
.nav-links { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; align-items: center; }
.nav-links a { color: var(--muted); font-weight: 500; font-size: .95rem; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); text-decoration: none; }
.nav-links a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--accent); padding-bottom: 4px; }
.menu-btn { display: none; background: none; border: 1px solid var(--line); color: var(--text); border-radius: 10px; padding: 8px 12px; font: inherit; cursor: pointer; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 999px;
  font-weight: 600; font-size: .98rem; border: 1px solid transparent; transition: transform .15s, background .15s, border-color .15s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: #5ee6d4; }
.btn-ghost { border-color: var(--line); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--accent); }
.nav-links .btn { padding: 9px 18px; color: var(--accent-ink); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 96px 0 72px; }
.hero::before {
  content: ""; position: absolute; inset: -40% -10% auto auto; width: 720px; height: 720px;
  background: radial-gradient(closest-side, rgba(56, 217, 196, .16), transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; inset: auto auto -50% -15%; width: 640px; height: 640px;
  background: radial-gradient(closest-side, rgba(124, 140, 255, .14), transparent 70%);
  pointer-events: none;
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero h1 .grad { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.wave-card { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 26px; }
.wave-card .label { font-size: .78rem; color: var(--muted); letter-spacing: .1em; text-transform: uppercase; display: flex; justify-content: space-between; }
.wave { width: 100%; height: 150px; margin: 14px 0; }
.wave path { fill: none; stroke-width: 2.2; stroke-linecap: round; }
.wave .w1 { stroke: var(--accent); animation: drift 7s ease-in-out infinite alternate; }
.wave .w2 { stroke: var(--accent-2); opacity: .75; animation: drift 9s ease-in-out infinite alternate-reverse; }
@keyframes drift { from { transform: translateX(0); } to { transform: translateX(-24px); } }
@media (prefers-reduced-motion: reduce) { .wave .w1, .wave .w2 { animation: none; } html { scroll-behavior: auto; } }
.meter { display: grid; grid-template-columns: 1fr auto; gap: 6px 14px; font-size: .9rem; margin-top: 8px; }
.meter .bar { grid-column: 1 / -1; height: 8px; background: var(--bg); border-radius: 99px; overflow: hidden; }
.meter .bar span { display: block; height: 100%; border-radius: 99px; }

/* Audience split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px;
  transition: border-color .2s, transform .2s;
}
a.card { color: var(--text); display: block; }
a.card:hover { border-color: var(--accent); text-decoration: none; transform: translateY(-2px); }
.card .tag { font-size: .75rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.card.violet .tag { color: var(--accent-2); }
.card p:last-child { margin-bottom: 0; }
.card .more { color: var(--accent); font-weight: 600; }
.card.violet .more { color: var(--accent-2); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.icon {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 16px;
  background: rgba(56, 217, 196, .12); color: var(--accent);
}
.icon.v { background: rgba(124, 140, 255, .14); color: var(--accent-2); }
.icon svg { width: 22px; height: 22px; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat { border-left: 2px solid var(--accent); padding: 4px 0 4px 18px; }
.stat b { display: block; font-family: var(--font-head); font-size: 2.2rem; line-height: 1.1; }
.stat span { color: var(--muted); font-size: .92rem; }

/* Lists */
.checks { list-style: none; padding: 0; margin: 0; }
.checks li { position: relative; padding-left: 28px; margin-bottom: 10px; }
.checks li::before { content: ""; position: absolute; left: 0; top: .55em; width: 14px; height: 8px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
.pills { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 0; }
.pills li { border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: 6px 14px; font-size: .9rem; color: var(--muted); }

/* Timeline */
.timeline { border-left: 2px solid var(--line); margin-left: 6px; padding-left: 28px; }
.t-item { position: relative; margin-bottom: 34px; }
.t-item::before { content: ""; position: absolute; left: -36px; top: 7px; width: 12px; height: 12px; border-radius: 50%; background: var(--bg); border: 2px solid var(--accent); }
.t-item .when { font-size: .85rem; color: var(--accent); font-weight: 600; letter-spacing: .04em; }
.t-item h3 { margin: 4px 0 2px; }
.t-item .org { color: var(--muted); margin-bottom: 10px; }

/* Project feature */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.chart { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.chart h4 { font-size: .95rem; color: var(--muted); font-weight: 500; margin-bottom: 18px; }
.chart .row { display: grid; grid-template-columns: 150px 1fr 48px; gap: 12px; align-items: center; margin-bottom: 14px; font-size: .92rem; }
.chart .track { height: 14px; background: var(--bg); border-radius: 99px; overflow: hidden; }
.chart .fill { height: 100%; border-radius: 99px; }
.chart .val { font-variant-numeric: tabular-nums; text-align: right; font-weight: 600; }
.chart .note { font-size: .82rem; color: var(--muted); margin: 14px 0 0; }

/* CTA band */
.cta-band { background: linear-gradient(120deg, rgba(56,217,196,.14), rgba(124,140,255,.14)); border: 1px solid var(--line); border-radius: 22px; padding: 48px; display: flex; gap: 28px; justify-content: space-between; align-items: center; flex-wrap: wrap; }
.cta-band h2 { margin-bottom: .25em; }
.cta-band p { margin: 0; color: var(--muted); }

/* Forms */
.form { display: grid; gap: 16px; }
.form label { display: grid; gap: 6px; font-weight: 500; font-size: .95rem; }
.form input, .form select, .form textarea {
  font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; width: 100%;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.form textarea { min-height: 150px; resize: vertical; }
.hidden { display: none; }
.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.contact-list a { display: flex; gap: 14px; align-items: center; padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; color: var(--text); background: var(--surface); }
.contact-list a:hover { border-color: var(--accent); text-decoration: none; }
.contact-list small { display: block; color: var(--muted); font-size: .85rem; }

/* Page header */
.page-head { padding: 80px 0 40px; border-bottom: 1px solid var(--line); background: radial-gradient(900px 300px at 85% 0%, rgba(56,217,196,.10), transparent 70%); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 44px 0; color: var(--muted); font-size: .92rem; margin-top: 40px; }
.foot { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: center; }
.foot nav { display: flex; gap: 20px; flex-wrap: wrap; }
.foot a { color: var(--muted); }
.foot a:hover { color: var(--text); }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .feature, .split, .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 64px 0; }
  .hero { padding: 64px 0 48px; }
}
@media (max-width: 760px) {
  .menu-btn { display: inline-block; }
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: flex-start;
    gap: 0; background: var(--bg-2); border-bottom: 1px solid var(--line); padding: 8px 20px 20px;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 12px 0; }
  .nav-links a[aria-current="page"] { box-shadow: none; color: var(--accent); }
  .nav-links .btn { display: inline-flex; margin-top: 8px; padding: 10px 18px; }
  .chart .row { grid-template-columns: 110px 1fr 44px; }
  .cta-band { padding: 32px 24px; }
}

/* Headshot */
.founder { display: grid; grid-template-columns: 200px 1fr; gap: 36px; align-items: center; padding: 32px; }
.avatar { width: 200px; height: 200px; border-radius: 50%; object-fit: cover; border: 3px solid var(--line); box-shadow: 0 0 0 6px rgba(56,217,196,.10); }
.avatar.sm { width: 64px; height: 64px; border-width: 2px; box-shadow: none; }
.about-head { display: grid; grid-template-columns: 1fr 340px; gap: 56px; align-items: center; }
.portrait { width: 100%; height: auto; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 20px; border: 1px solid var(--line); box-shadow: 0 30px 60px -30px rgba(0,0,0,.7), -14px 14px 0 -2px rgba(124,140,255,.18); }
@media (max-width: 900px) {
  .about-head { grid-template-columns: 1fr; gap: 32px; }
  .about-head picture { order: -1; max-width: 300px; }
  .founder { grid-template-columns: 1fr; text-align: left; gap: 20px; padding: 24px; }
  .founder .avatar { width: 140px; height: 140px; }
}
