/* ============================================================
   equipd.ai : AI-native agency landing page
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.85rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 0.95rem);
  --text-base: clamp(1rem, 0.96rem + 0.25vw, 1.1rem);
  --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.4rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.3rem + 2.6vw, 3.5rem);
  --text-3xl: clamp(2.6rem, 1.4rem + 4.4vw, 5rem);

  --space-1: .25rem; --space-2: .5rem; --space-3: .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: .5rem; --radius-md: .75rem; --radius-lg: 1.1rem; --radius-xl: 1.5rem; --radius-full: 9999px;
  --content-wide: 1180px;
  --font-display: 'Clash Display', 'Satoshi', system-ui, sans-serif;
  --font-body: 'Satoshi', 'Inter', system-ui, sans-serif;
  --transition: 220ms cubic-bezier(.16,1,.3,1);

  /* Accent: electric lime (shared across themes) */
  --accent: #c7f000;
  --accent-deep: #a9d100;
  --accent-glow: rgba(199, 240, 0, .35);
}

/* DARK (default) */
:root, [data-theme="dark"] {
  --color-bg: #08090a;
  --color-bg-2: #0d0f11;
  --color-surface: #121417;
  --color-surface-2: #181b1f;
  --color-border: #24282d;
  --color-border-soft: #1b1e22;
  --color-text: #f1f3f2;
  --color-text-muted: #9aa0a0;
  --color-text-faint: #62686a;
  --color-on-accent: #0a0c00;
  --hero-overlay: linear-gradient(90deg, #08090a 0%, rgba(8,9,10,.86) 38%, rgba(8,9,10,.35) 72%, rgba(8,9,10,.55) 100%);
  --logo-fill: #6b7270;
  --shadow-lg: 0 24px 60px rgba(0,0,0,.5);
  --card-grad: linear-gradient(160deg, #15181b 0%, #101316 100%);
}

/* LIGHT */
[data-theme="light"] {
  --color-bg: #fbfbf9;
  --color-bg-2: #f4f5f1;
  --color-surface: #ffffff;
  --color-surface-2: #f6f7f3;
  --color-border: #e4e5df;
  --color-border-soft: #ececff00;
  --color-border-soft: #eeefe9;
  --color-text: #131512;
  --color-text-muted: #5c605a;
  --color-text-faint: #9a9e97;
  --color-on-accent: #0a0c00;
  --accent: #6f8400;
  --accent-deep: #5a6c00;
  --accent-glow: rgba(111,132,0,.22);
  --hero-overlay: linear-gradient(90deg, #06070700 0%, rgba(6,7,7,.55) 60%, rgba(6,7,7,.7) 100%);
  --logo-fill: #aab0a8;
  --shadow-lg: 0 24px 60px rgba(20,30,10,.1);
  --card-grad: linear-gradient(160deg, #ffffff 0%, #f6f7f3 100%);
}

/* ---------- 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; scroll-padding-top: 86px;
}
body {
  min-height: 100dvh; line-height: 1.6; font-family: var(--font-body);
  font-size: var(--text-base); color: var(--color-text); background: var(--color-bg);
  overflow-x: hidden; transition: background var(--transition), color var(--transition);
}
img,svg { display: block; max-width: 100%; height: auto; }
h1,h2,h3,h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.06; text-wrap: balance; letter-spacing: -.02em; }
p { text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
ul[role="list"], ol[role="list"] { list-style: none; }
button { cursor: pointer; background: none; border: none; color: inherit; font: inherit; }
em { font-style: normal; color: var(--accent); }
::selection { background: var(--accent-glow); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: var(--radius-sm); }
.skip-link:focus { position: fixed; left: 1rem; top: 1rem; width: auto; height: auto; clip: auto; padding: .5rem 1rem; background: var(--accent); color: var(--color-on-accent); z-index: 200; border-radius: var(--radius-sm); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.container { width: 100%; max-width: var(--content-wide); margin-inline: auto; padding-inline: var(--space-6); }

a, button, summary { transition: color var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition); }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: .5rem; font-weight: 600; font-size: var(--text-sm); padding: .85rem 1.5rem; border-radius: var(--radius-full); border: 1px solid transparent; white-space: nowrap; }
.btn--sm { padding: .6rem 1.15rem; }
.btn--lg { padding: 1.05rem 2.1rem; font-size: var(--text-base); }
.btn--primary { background: var(--accent); color: var(--color-on-accent); box-shadow: 0 0 0 rgba(199,240,0,0); }
.btn--primary:hover { background: var(--accent-deep); transform: translateY(-2px); box-shadow: 0 10px 30px var(--accent-glow); }
.btn--ghost { border-color: var(--color-border); color: var(--color-text); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* ---------- Eyebrow / shared section ---------- */
.eyebrow { display: inline-block; font-size: var(--text-xs); font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: var(--space-5); }
.eyebrow--accent { color: var(--accent); }
.section { padding-block: clamp(var(--space-16), 9vw, var(--space-32)); }
.section__head { max-width: 720px; margin: 0 auto var(--space-12); text-align: center; }
.section__head--left { text-align: left; margin-inline: 0; }
.section__title { font-size: var(--text-2xl); }
.section__intro { color: var(--color-text-muted); font-size: var(--text-lg); margin-top: var(--space-5); }
.lead { color: var(--color-text-muted); font-size: var(--text-lg); margin-top: var(--space-5); max-width: 52ch; }
.grad { background: linear-gradient(100deg, var(--accent), var(--accent-deep)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Header ---------- */
.header { position: sticky; top: 0; z-index: 100; background: color-mix(in oklab, var(--color-bg) 78%, transparent); backdrop-filter: blur(14px); border-bottom: 1px solid transparent; transition: border-color var(--transition), background var(--transition); }
.header.is-scrolled { border-color: var(--color-border-soft); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: var(--space-6); }
.brand { display: inline-flex; align-items: center; gap: .55rem; font-family: var(--font-display); font-weight: 600; font-size: 1.2rem; letter-spacing: -.02em; }
.brand__mark { color: var(--color-text); }
.brand__dot { color: var(--accent); }
.nav { display: flex; gap: var(--space-6); font-size: var(--text-sm); font-weight: 500; }
.nav a { color: var(--color-text-muted); }
.nav a:hover { color: var(--color-text); }
.header__actions { display: flex; align-items: center; gap: var(--space-3); }
.icon-btn { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: var(--radius-full); border: 1px solid var(--color-border); color: var(--color-text-muted); }
.icon-btn:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 92vh; display: flex; align-items: center; overflow: hidden; padding-block: var(--space-24); }
.hero__bg { position: absolute; inset: 0; background: url('assets/hero-bg.png') center right / cover no-repeat; }
.hero__overlay { position: absolute; inset: 0; background: var(--hero-overlay); }
.hero__inner { position: relative; max-width: 760px; }
.hero__title { font-size: var(--text-3xl); font-weight: 600; color: #f4f6f0; margin-bottom: var(--space-6); }
[data-theme="light"] .hero__title, [data-theme="light"] .hero__sub { color: #f4f6f0; }
.hero__sub { font-size: var(--text-lg); color: #c3c8c0; max-width: 56ch; margin-bottom: var(--space-8); }
/* Hero sits on a permanently-dark image, so force the bright lime accent regardless of theme */
.hero { --accent: #c7f000; --accent-deep: #a9d100; --accent-glow: rgba(199,240,0,.35); }
.hero .eyebrow { color: var(--accent); }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-bottom: var(--space-12); }
.hero__cta .btn--ghost { color: #f1f3f2; border-color: rgba(255,255,255,.22); }
.hero__cta .btn--ghost:hover { color: var(--accent); border-color: var(--accent); }
.hero__stats { display: flex; flex-wrap: wrap; gap: var(--space-8) var(--space-12); }
.hero__stats li { display: flex; flex-direction: column; }
.hero__stats strong { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 600; color: var(--accent); line-height: 1; }
.hero__stats span { font-size: var(--text-sm); color: #b6bbb3; margin-top: .35rem; }

/* ---------- Logos ---------- */
.logos { padding-block: var(--space-12); border-block: 1px solid var(--color-border-soft); background: var(--color-bg-2); }
.logos__label { text-align: center; font-size: var(--text-sm); color: var(--color-text-faint); margin-bottom: var(--space-8); }
.logos__row { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: var(--space-10) var(--space-16); }
.logos__row span { font-family: var(--font-display); font-weight: 600; font-size: 1.35rem; color: var(--logo-fill); letter-spacing: -.01em; opacity: .85; transition: color var(--transition); }
.logos__row span:hover { color: var(--color-text); }

/* ---------- Problem ---------- */
.problem__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(var(--space-10), 6vw, var(--space-24)); align-items: center; }
.problem__list { display: flex; flex-direction: column; gap: var(--space-4); background: var(--card-grad); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: var(--space-8); }
.problem__list li { display: flex; gap: var(--space-4); align-items: flex-start; color: var(--color-text-muted); font-size: var(--text-base); }
.problem__list .x { color: #d9534f; font-weight: 700; flex-shrink: 0; }
.problem__list-win { color: var(--color-text); font-weight: 600; padding-top: var(--space-4); border-top: 1px solid var(--color-border); margin-top: var(--space-2); }
.problem__list .check { color: var(--accent); font-weight: 700; flex-shrink: 0; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.step { background: var(--card-grad); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: var(--space-8); position: relative; overflow: hidden; }
.step::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: linear-gradient(90deg, var(--accent), transparent); opacity: 0; transition: opacity var(--transition); }
.step:hover::before { opacity: 1; }
.step:hover { transform: translateY(-4px); border-color: color-mix(in oklab, var(--accent) 40%, var(--color-border)); }
.step__num { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 600; color: var(--accent); display: block; margin-bottom: var(--space-4); }
.step h3 { font-size: var(--text-lg); margin-bottom: var(--space-3); }
.step p { color: var(--color-text-muted); font-size: var(--text-base); }

/* ---------- Services cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.card { background: var(--card-grad); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: var(--space-8); transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition); }
.card:hover { transform: translateY(-5px); border-color: color-mix(in oklab, var(--accent) 45%, var(--color-border)); box-shadow: var(--shadow-lg); }
.card__icon { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: var(--radius-md); background: color-mix(in oklab, var(--accent) 14%, transparent); color: var(--accent); margin-bottom: var(--space-5); }
.card h3 { font-size: var(--text-lg); margin-bottom: var(--space-3); }
.card p { color: var(--color-text-muted); font-size: var(--text-base); }

/* ---------- Differentiators ---------- */
.diff__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8) var(--space-12); }
.diff__item { padding-left: var(--space-6); border-left: 2px solid var(--accent); }
.diff__item h3 { font-size: var(--text-lg); margin-bottom: var(--space-3); }
.diff__item p { color: var(--color-text-muted); }

/* ---------- Spotlight: AI lead agents ---------- */
.spotlight { background: var(--color-bg-2); border-block: 1px solid var(--color-border-soft); position: relative; overflow: hidden; }
.spotlight::after { content: ""; position: absolute; width: 50vw; height: 50vw; max-width: 560px; max-height: 560px; right: -8vw; bottom: -16vw; background: radial-gradient(circle, var(--accent-glow), transparent 65%); filter: blur(20px); pointer-events: none; }
.spotlight__inner { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(var(--space-10), 6vw, var(--space-20)); align-items: center; }
.spotlight__copy .section__title { font-size: var(--text-2xl); }
.spotlight__copy .lead { max-width: 54ch; }
.spotlight__points { display: flex; flex-direction: column; gap: var(--space-5); margin: var(--space-8) 0; }
.spotlight__points li { display: flex; gap: var(--space-3); align-items: flex-start; color: var(--color-text-muted); font-size: var(--text-base); }
.spotlight__point-text { display: block; }
.spotlight__points strong { display: block; color: var(--color-text); font-weight: 600; margin-bottom: .15rem; }
.spotlight__points .check { color: var(--accent); font-weight: 700; flex-shrink: 0; line-height: 1.55; }

/* chat mockup */
.chat { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); overflow: hidden; max-width: 420px; margin-inline: auto; width: 100%; }
.chat__head { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--color-border); background: var(--color-surface-2); }
.chat__dot { width: 9px; height: 9px; border-radius: var(--radius-full); background: var(--accent); box-shadow: 0 0 10px var(--accent-glow); flex-shrink: 0; }
.chat__title { font-family: var(--font-display); font-weight: 600; font-size: var(--text-sm); }
.chat__status { margin-left: auto; font-size: var(--text-xs); color: var(--accent-deep); font-weight: 600; }
[data-theme="dark"] .chat__status { color: var(--accent); }
.chat__body { display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-6) var(--space-5); }
.bubble { max-width: 84%; padding: .7rem 1rem; border-radius: 1.1rem; font-size: var(--text-sm); line-height: 1.45; }
.bubble--bot { align-self: flex-start; background: var(--color-surface-2); border: 1px solid var(--color-border); border-bottom-left-radius: .3rem; color: var(--color-text); }
.bubble--user { align-self: flex-end; background: var(--accent); color: var(--color-on-accent); border-bottom-right-radius: .3rem; font-weight: 500; }
.bubble--booked { align-self: stretch; display: flex; align-items: center; gap: .5rem; justify-content: center; background: color-mix(in oklab, var(--accent) 14%, transparent); border: 1px dashed color-mix(in oklab, var(--accent) 55%, transparent); color: var(--color-text); font-weight: 600; border-radius: var(--radius-md); max-width: 100%; }
.bubble--booked .check { color: var(--accent-deep); }
[data-theme="dark"] .bubble--booked .check { color: var(--accent); }

/* ---------- Work / case studies ---------- */
.work__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); margin-bottom: var(--space-12); }
.case { background: var(--card-grad); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: var(--space-8); }
.case__metric { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 700; color: var(--accent); display: block; line-height: 1; margin-bottom: var(--space-4); }
.case__desc { color: var(--color-text); font-size: var(--text-base); margin-bottom: var(--space-5); }
.case__tag { font-size: var(--text-xs); letter-spacing: .08em; text-transform: uppercase; color: var(--color-text-faint); }
.quote { max-width: 820px; margin-inline: auto; text-align: center; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: clamp(var(--space-8), 5vw, var(--space-16)); }
.quote blockquote { font-family: var(--font-display); font-weight: 500; font-size: var(--text-xl); line-height: 1.3; letter-spacing: -.015em; margin-bottom: var(--space-6); }
.quote figcaption { color: var(--color-text-muted); font-size: var(--text-sm); }
.quote figcaption strong { color: var(--color-text); }

/* ---------- CTA ---------- */
.cta { position: relative; padding-block: clamp(var(--space-20), 10vw, var(--space-32)); background: linear-gradient(160deg, var(--color-bg-2), var(--color-bg)); border-top: 1px solid var(--color-border-soft); overflow: hidden; }
.cta::after { content: ""; position: absolute; width: 60vw; height: 60vw; max-width: 700px; max-height: 700px; right: -10vw; top: -20vw; background: radial-gradient(circle, var(--accent-glow), transparent 65%); filter: blur(20px); pointer-events: none; }
.cta__inner { position: relative; text-align: center; max-width: 720px; margin-inline: auto; }
.cta__title { font-size: var(--text-2xl); margin-bottom: var(--space-5); }
.cta__sub { color: var(--color-text-muted); font-size: var(--text-lg); margin-bottom: var(--space-8); }
.cta__actions { display: flex; flex-direction: column; align-items: center; gap: var(--space-4); }
.cta__mail { font-size: var(--text-sm); color: var(--color-text-muted); }
.cta__mail:hover { color: var(--accent); }

/* ---------- FAQ ---------- */
.faq__wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(var(--space-10), 6vw, var(--space-24)); align-items: start; }
.faq__list { display: flex; flex-direction: column; gap: var(--space-3); }
.faq__item { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-5) var(--space-6); }
.faq__item summary { display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); font-family: var(--font-display); font-weight: 500; font-size: var(--text-base); cursor: pointer; list-style: none; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; font-size: 1.4rem; color: var(--accent); line-height: 1; transition: transform var(--transition); }
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p { color: var(--color-text-muted); font-size: var(--text-base); margin-top: var(--space-4); }

/* ---------- Footer ---------- */
.footer { background: var(--color-bg-2); border-top: 1px solid var(--color-border-soft); padding-block: var(--space-16) var(--space-8); }
.footer__inner { display: flex; justify-content: space-between; gap: var(--space-12); flex-wrap: wrap; padding-bottom: var(--space-10); }
.footer__brand { max-width: 320px; }
.footer__brand p { color: var(--color-text-muted); font-size: var(--text-sm); margin-top: var(--space-4); }
.footer__nav { display: flex; flex-wrap: wrap; gap: var(--space-5) var(--space-8); font-size: var(--text-sm); align-content: start; }
.footer__nav a { color: var(--color-text-muted); }
.footer__nav a:hover { color: var(--accent); }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3); padding-top: var(--space-8); border-top: 1px solid var(--color-border-soft); font-size: var(--text-xs); color: var(--color-text-faint); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .cards, .steps, .work__grid { grid-template-columns: repeat(2, 1fr); }
  .problem__grid, .faq__wrap { grid-template-columns: 1fr; }
  .diff__grid { grid-template-columns: 1fr; }
  .spotlight__inner { grid-template-columns: 1fr; }
  .spotlight__demo { order: -1; }
}
@media (max-width: 720px) {
  .nav { display: none; }
  .hero { min-height: auto; padding-block: var(--space-20) var(--space-16); }
  .hero__bg { background-position: 70% center; opacity: .65; }
  .cards, .steps, .work__grid { grid-template-columns: 1fr; }
  .hero__stats { gap: var(--space-6) var(--space-8); }
  .footer__inner { flex-direction: column; gap: var(--space-8); }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { scroll-behavior: auto !important; }
}