/* ============================================================
   DJ PRINCE — one-page advisor site
   Layout + components. Foundations come from colors_and_type.css.
   Black & white, editorial, hairlines not boxes, type-led.
   ============================================================ */

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

html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--fg1);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a { color: inherit; }

/* ---- Shared layout ------------------------------------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.section { padding: var(--space-8) 0; }
@media (max-width: 720px) { .section { padding: var(--space-7) 0; } }

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  line-height: var(--lh-eyebrow);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--fg3);
  margin: 0;
}

/* Section header: hairline + title + small label */
.sec-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  border-top: var(--border-strong);
  padding-top: var(--space-4);
  margin-bottom: var(--space-6);
}
.sec-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 500;
  letter-spacing: -0.015em;
}
.sec-head .eyebrow { white-space: nowrap; }

/* ---- Reveal animation ---------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur-slow) var(--ease-calm), transform var(--dur-slow) var(--ease-calm);
}
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255,255,255,0.88);
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  border-bottom: var(--border-hairline);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 20px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wordmark {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--fg1);
  text-decoration: none;
}
.nav-links { display: flex; align-items: center; gap: var(--space-5); }
.nav-links a.navlink {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--fg2);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-calm);
}
.nav-links a.navlink:hover { color: var(--fg1); }

/* Button */
.btn {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--black);
  background: var(--black);
  color: #fff;
  text-decoration: none;
  cursor: pointer;
  transition: opacity var(--dur) var(--ease-calm), background var(--dur) var(--ease-calm), color var(--dur) var(--ease-calm);
}
.btn:hover { opacity: 0.82; }
.btn--ghost { background: transparent; color: var(--black); }
.btn--ghost:hover { background: var(--black); color: #fff; opacity: 1; }
.btn .arrow { font-size: 1.05em; line-height: 1; transition: transform var(--dur) var(--ease-calm); }
.btn:hover .arrow { transform: translateX(3px); }

/* On invert backgrounds */
.invert .btn { background: #fff; color: var(--black); border-color: #fff; }
.invert .btn:hover { opacity: 0.85; }
.invert .btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.55); }
.invert .btn--ghost:hover { background: #fff; color: var(--black); border-color: #fff; opacity: 1; }

/* Mobile nav */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span { display: block; width: 22px; height: 1.5px; background: var(--black); transition: transform var(--dur) var(--ease-calm), opacity var(--dur) var(--ease-calm); }
.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--white);
    border-bottom: var(--border-hairline);
    padding: 0 var(--gutter);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--dur) var(--ease-calm);
  }
  .nav-links.open { max-height: 360px; }
  .nav-links a.navlink { width: 100%; padding: 18px 0; border-bottom: var(--border-hairline); font-size: 16px; }
  .nav-links .btn { margin: 18px 0; width: 100%; justify-content: center; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero { padding: var(--space-8) 0 var(--space-7); }
.hero .eyebrow { margin-bottom: var(--space-4); }
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 76px);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: var(--fg1);
  margin: 0;
  max-width: 17ch;
  text-wrap: balance;
}
.hero .subhead {
  font-size: clamp(18px, 2.2vw, 21px);
  line-height: 1.55;
  color: var(--fg2);
  max-width: 56ch;
  margin: var(--space-5) 0 0;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); align-items: center; }
@media (max-width: 720px) { .hero { padding-top: var(--space-7); } }

/* ============================================================
   PROOF STRIP
   ============================================================ */
.proof {
  border-top: var(--border-strong);
  border-bottom: var(--border-hairline);
}
.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.proof-item {
  padding: var(--space-6) var(--space-4) var(--space-6) 0;
  border-right: var(--border-hairline);
}
.proof-item:last-child { border-right: none; padding-right: 0; }
.proof-num {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.4vw, 52px);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--fg1);
  display: block;
}
.proof-label {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.45;
  color: var(--fg2);
  margin: var(--space-3) 0 0;
  max-width: 22ch;
}
@media (max-width: 860px) {
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-item { padding: var(--space-5) var(--space-4) var(--space-5) 0; }
  .proof-item:nth-child(2) { border-right: none; padding-right: 0; }
  .proof-item:nth-child(1), .proof-item:nth-child(2) { border-bottom: var(--border-hairline); }
}
@media (max-width: 460px) {
  .proof-grid { grid-template-columns: 1fr; }
  .proof-item { border-right: none; padding-right: 0; border-bottom: var(--border-hairline); }
  .proof-item:last-child { border-bottom: none; }
}

/* ============================================================
   SERVICES — what I do
   ============================================================ */
.lead {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--fg1);
  max-width: 24ch;
  margin: 0 0 var(--space-6);
  text-wrap: balance;
}
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: var(--border-hairline); }
.pillar {
  padding: var(--space-5) var(--space-5) var(--space-5) 0;
  border-right: var(--border-hairline);
}
.pillar:last-child { border-right: none; padding-right: 0; }
.pillar .num {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  color: var(--fg3);
  letter-spacing: 0.02em;
}
.pillar h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--fg1);
  margin: var(--space-3) 0 var(--space-3);
  line-height: 1.2;
}
.pillar p { font-size: 16px; color: var(--fg2); margin: 0; }
@media (max-width: 780px) {
  .pillars { grid-template-columns: 1fr; }
  .pillar { border-right: none; padding: var(--space-5) 0; border-bottom: var(--border-hairline); }
  .pillar:last-child { border-bottom: none; }
}

/* ============================================================
   INVERTED STATEMENT BAND
   ============================================================ */
.band { background: var(--bg-invert); color: var(--fg-on-invert); padding: var(--space-8) 0; }
@media (max-width: 720px) { .band { padding: var(--space-7) 0; } }
.band .band-rule { border: none; border-top: 1px solid rgba(255,255,255,0.4); margin: 0 0 var(--space-5); }
.band .statement {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, 4.6vw, 52px);
  line-height: 1.16;
  letter-spacing: -0.025em;
  color: #fff;
  margin: 0;
  max-width: 20ch;
  text-wrap: balance;
}
.band .cite {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.52);
  margin-top: var(--space-5);
  display: block;
}

/* ============================================================
   TRACK RECORD
   ============================================================ */
.narrative {
  font-size: clamp(18px, 2.1vw, 20px);
  line-height: 1.6;
  color: var(--fg2);
  max-width: 62ch;
  margin: 0 0 var(--space-7);
}
.record-list { border-top: var(--border-hairline); }
.record {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-bottom: var(--border-hairline);
  align-items: start;
}
.record .rnum {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 300;
  color: var(--fg1);
  line-height: 1.1;
}
.record .role {
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 600;
  color: var(--fg1);
  margin: 0;
  line-height: 1.25;
}
.record .org {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg3);
  margin: 6px 0 0;
}
.record .desc { font-size: 16px; color: var(--fg2); margin: var(--space-3) 0 0; max-width: 60ch; }
@media (max-width: 520px) {
  .record { grid-template-columns: 48px 1fr; gap: var(--space-3); }
  .record .rnum { font-size: 22px; }
  .record .role { font-size: 18px; }
}

/* ============================================================
   ABOUT — portrait + text
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-7);
  align-items: start;
  border-top: var(--border-strong);
  padding-top: var(--space-6);
}
.about-portrait { width: 100%; }
.about-portrait img {
  width: 100%;
  height: auto;
  display: block;
  filter: grayscale(100%);
  border: var(--border-hairline);
}
.about-portrait .cap {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--fg3);
  margin-top: var(--space-3);
  letter-spacing: 0.02em;
}
.about-body p {
  font-size: clamp(17px, 2vw, 19px);
  line-height: 1.62;
  color: var(--fg2);
  margin: 0 0 var(--space-4);
  max-width: 56ch;
}
.about-body p:last-child { margin-bottom: 0; }
.about-body .first { color: var(--fg1); }
@media (max-width: 820px) {
  .about-grid { grid-template-columns: 1fr; gap: var(--space-5); }
  .about-portrait { max-width: 360px; }
}

/* ============================================================
   HOW I WORK
   ============================================================ */
.modes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: var(--border-hairline); }
.mode { padding: var(--space-5) var(--space-5) var(--space-5) 0; border-right: var(--border-hairline); }
.mode:last-child { border-right: none; padding-right: 0; }
.mode h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--fg1);
  margin: 0 0 var(--space-3);
}
.mode p { font-size: 16px; color: var(--fg2); margin: 0; }
.closing {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--fg1);
  margin: var(--space-6) 0 0;
  max-width: 28ch;
  text-wrap: balance;
}
@media (max-width: 780px) {
  .modes { grid-template-columns: 1fr; }
  .mode { border-right: none; padding: var(--space-5) 0; border-bottom: var(--border-hairline); }
  .mode:last-child { border-bottom: none; }
}

/* ============================================================
   CONTACT (inverted)
   ============================================================ */
.contact { background: var(--bg-invert); color: var(--fg-on-invert); padding: var(--space-8) 0 var(--space-7); }
@media (max-width: 720px) { .contact { padding: var(--space-7) 0 var(--space-6); } }
.contact .eyebrow { color: rgba(255,255,255,0.52); }
.contact h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 58px);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: #fff;
  margin: var(--space-4) 0 0;
  max-width: 18ch;
  text-wrap: balance;
}
.contact .ctext { font-size: clamp(17px, 2vw, 19px); color: rgba(255,255,255,0.72); max-width: 48ch; margin: var(--space-4) 0 0; }
.contact-actions { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; margin-top: var(--space-6); }
.contact .text-link {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: rgba(255,255,255,0.72);
  text-decoration: underline;
  text-underline-offset: 5px;
  text-decoration-thickness: 1px;
  transition: color var(--dur-fast) var(--ease-calm);
}
.contact .text-link:hover { color: #fff; }

/* ============================================================
   FOOTER (inverted, continues from contact)
   ============================================================ */
.footer { background: var(--bg-invert); color: var(--fg-on-invert); padding: 0 0 var(--space-6); }
.footer-inner {
  border-top: 1px solid rgba(255,255,255,0.4);
  padding-top: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
}
.footer .fmark { font-family: var(--font-display); font-size: 22px; font-weight: 500; letter-spacing: -0.02em; color: #fff; }
.footer .fdesc { font-size: 14px; color: rgba(255,255,255,0.72); max-width: 34ch; }
.footer .floc { font-size: 13px; color: rgba(255,255,255,0.52); letter-spacing: 0.04em; }
.footer-links { display: flex; gap: var(--space-4); }
.footer-links a {
  font-size: 14px; font-weight: 500; color: rgba(255,255,255,0.72);
  text-decoration: none; transition: color var(--dur-fast) var(--ease-calm);
}
.footer-links a:hover { color: #fff; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-3);
  margin-top: var(--space-5);
}
.footer .copy { font-size: 13px; color: rgba(255,255,255,0.4); }

/* Accessibility: visible focus */
a:focus-visible, button:focus-visible, .btn:focus-visible, input:focus-visible {
  outline: 2px solid var(--black);
  outline-offset: 3px;
}
.invert a:focus-visible, .contact a:focus-visible, .footer a:focus-visible, .band a:focus-visible {
  outline-color: #fff;
}
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--black); color: #fff; padding: 12px 18px; z-index: 100;
  font-family: var(--font-body); font-size: 14px; text-decoration: none;
}
.skip-link:focus { left: 0; }
