/* =========================================================
   aiskillmeup — shared stylesheet
   Design system: warm editorial. Cream / ocean blue / coral.
   Fraunces (display serif) + Spline Sans (body).
   This file is shared by all 5 pages. Change a token here,
   it changes everywhere.
   ========================================================= */

:root {
  --cream:      #F4EDE0;
  --cream-dk:   #E8DDC8;
  --ink:        #1F3A5F;   /* deep ocean — primary text & dark bands */
  --ink-soft:   #5A6C87;   /* secondary text */
  --coral:      #D85A30;   /* the one warm accent — used sparingly */
  --coral-soft: #F0997B;
  --border:     #D4C9B3;

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans:  "Spline Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --maxw: 1180px;
  --pad: clamp(20px, 5vw, 70px);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---------- Nav ---------- */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px var(--pad);
  max-width: var(--maxw);
  margin: 0 auto;
  position: relative;
}
.logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--serif);
  font-size: 21px;
  letter-spacing: -0.3px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 15px;
}
.nav-links a { transition: color .15s ease; }
.nav-links a:not(.nav-cta):hover { color: var(--coral); }
.nav-cta {
  background: var(--coral);
  color: var(--cream);
  padding: 9px 18px;
  border-radius: 2px;
  transition: background .15s ease;
}
.nav-cta:hover { background: #c44e26; }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--ink); margin: 5px 0; transition: .25s;
}

/* ---------- Hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: clamp(28px, 5vw, 60px);
  align-items: center;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(30px, 5vw, 60px) var(--pad) clamp(60px, 9vw, 110px);
}
.eyebrow {
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 26px;
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(42px, 6.5vw, 82px);
  line-height: 1.02;
  letter-spacing: -1.5px;
  margin-bottom: 28px;
}
.hero h1 .amp { font-style: italic; color: var(--coral); }
.hero-sub {
  color: var(--ink-soft);
  font-size: clamp(15px, 1.5vw, 18px);
  max-width: 420px;
  margin-bottom: 36px;
}
.hero-ctas { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.btn-primary {
  background: var(--ink);
  color: var(--cream);
  padding: 14px 28px;
  border-radius: 2px;
  font-size: 15px;
  transition: transform .15s ease, background .15s ease;
}
.btn-primary:hover { background: #16294a; transform: translateY(-1px); }
.btn-link {
  font-size: 15px;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 3px;
  transition: color .15s ease, border-color .15s ease;
}
.btn-link:hover { color: var(--coral); border-color: var(--coral); }

.hero-art {
  aspect-ratio: 3 / 4;
  border-radius: 2px;
  overflow: hidden;
  background: var(--ink);
  box-shadow: 0 24px 50px -20px rgba(31,58,95,.4);
}
.hero-art img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Generic section ---------- */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(50px, 8vw, 90px) var(--pad);
  border-top: 1px solid var(--border);
}
.section-label {
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 22px;
}
.section-h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.6px;
  max-width: 620px;
  margin-bottom: 50px;
}

/* ---------- What I do ---------- */
.what-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 4vw, 48px);
}
.what-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 38px;
  color: var(--coral);
  line-height: 1;
}
.what-grid h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 21px;
  margin: 14px 0 8px;
}
.what-grid article p:last-child { color: var(--ink-soft); font-size: 15px; }

/* ---------- Recent work (dark band) ---------- */
.work-band {
  background: var(--ink);
  color: var(--cream);
  padding: clamp(56px, 9vw, 100px) var(--pad);
}
.work-band .section-label { color: var(--coral-soft); }
.work-band .section-h2 { color: var(--cream); }
.work-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.work-band .section-label,
.work-band .section-h2 { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.work-card {
  background: rgba(244,237,224,.06);
  border: 1px solid rgba(244,237,224,.16);
  padding: 26px;
  border-radius: 2px;
  transition: background .2s ease, transform .2s ease;
}
.work-card:hover { background: rgba(244,237,224,.1); transform: translateY(-2px); }
.work-tag {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--coral-soft);
  margin-bottom: 12px;
}
.work-card h4 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 19px;
  margin-bottom: 9px;
}
.work-card p:last-child { color: #C8B994; font-size: 14.5px; }

/* ---------- The difference (point of difference) ---------- */
.difference {
  background: var(--cream-dk);
  padding: clamp(60px, 10vw, 120px) var(--pad);
}
.difference-inner { max-width: 760px; margin: 0 auto; text-align: center; }
.difference h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(28px, 4.6vw, 52px);
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 28px;
}
.difference p {
  color: var(--ink-soft);
  font-size: clamp(16px, 1.8vw, 20px);
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- Footer ---------- */
.footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(56px, 8vw, 90px) var(--pad) 44px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: clamp(30px, 6vw, 64px);
  margin-bottom: 44px;
}
.footer h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(20px, 2.4vw, 26px);
  margin-bottom: 12px;
}
.footer-p { color: var(--ink-soft); font-size: 15px; }
.footer-link { border-bottom: 1px solid var(--ink-soft); transition: color .15s; }
.footer-link:hover { color: var(--coral); border-color: var(--coral); }
.newsletter-form { display: flex; max-width: 360px; margin-top: 20px; }
.newsletter-form input {
  flex: 1;
  padding: 12px 14px;
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
  border-right: 0;
  border-radius: 0;
}
.newsletter-form input::placeholder { color: #8B9BB3; }
.newsletter-form button {
  background: var(--ink);
  color: var(--cream);
  border: 0;
  padding: 12px 22px;
  font-family: var(--sans);
  font-size: 14px;
  cursor: pointer;
  transition: background .15s;
}
.newsletter-form button:hover { background: #16294a; }
.footer-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 26px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--ink-soft);
}
.status-dot {
  display: inline-block;
  width: 7px; height: 7px;
  background: #28C840;
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: 1px;
}

/* ---------- Reveal-on-scroll ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .hero-art { max-width: 380px; order: -1; }
  .what-grid { grid-template-columns: 1fr; gap: 30px; }
  .work-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }

  .nav-toggle { display: block; z-index: 20; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--cream);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0 var(--pad);
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease, padding .3s ease;
    border-bottom: 1px solid transparent;
  }
  .nav-links.open {
    max-height: 360px;
    padding: 12px var(--pad) 24px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links a { padding: 12px 0; width: 100%; }
  .nav-cta { margin-top: 8px; }
}