/* ============================================================
   RYAN ANTON McGLYNN — Portfolio Design System
   Aesthetic: Editorial Minimalism × Kinetic Precision
   ============================================================ */

   @import url('https://fonts.googleapis.com/css2?family=Goldman:wght@400;700&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');




/* ── Variables ───────────────────────────────────────────── */
:root {
  --orange:     #E8521A;
  --orange-dim: #c4431400;
  --black:      #0D0D0D;
  --ink:        #1A1A1A;
  --smoke:      #F4F2EE;
  --mist:       #EDEAE4;
  --dust:       #C9C4BB;
  --white:      #FAFAF8;

  --font-display: 'Goldman', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  --nav-h: 72px;
  --max-w: 1160px;
  --gutter: clamp(24px, 5vw, 80px);

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out:   cubic-bezier(0.45, 0, 0.55, 1);
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Nav ─────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  padding: 0 var(--gutter);
  background: rgba(250, 250, 248, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.nav.scrolled { border-color: var(--mist); }
.nav__inner {
  width: 100%; max-width: var(--max-w);
  margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.nav__logo {
  font-family: var(--font-display);
  font-weight: 700; font-size: 1rem;
  letter-spacing: -0.02em;
  display: flex; align-items: center; gap: 10px;
}
.nav__logo-mark {
  width: 32px; height: 32px;
  background: var(--orange);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Goldman', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: white;
  line-height: 1;
}
.nav__logo-mark svg { width: 18px; height: 18px; }
.nav__links { display: flex; align-items: center; gap: 36px; }
.nav__link {
  font-family: var(--font-display);
  font-size: 0.875rem; font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  position: relative;
  transition: color 0.2s;
}
.nav__link::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1px; background: var(--orange);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease-out-expo);
}
.nav__link:hover { color: var(--orange); }
.nav__link:hover::after, .nav__link.active::after { transform: scaleX(1); }
.nav__link.active { color: var(--orange); }
.nav__cta {
  font-family: var(--font-display);
  font-size: 0.8125rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 8px 20px;
  border: 1.5px solid var(--ink);
  border-radius: 40px;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.nav__cta:hover {
  background: var(--ink); color: var(--white);
}

/* ── Page Wrapper ────────────────────────────────────────── */
.page { padding-top: var(--nav-h); }
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ── Scroll-reveal animation ────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Section label ───────────────────────────────────────── */
.section-label {
  font-family: var(--font-display);
  font-size: 0.6875rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--orange);
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 24px;
}
.section-label::before {
  content: ''; display: block;
  width: 24px; height: 1.5px;
  background: var(--orange);
}

/* ── Divider ─────────────────────────────────────────────── */
.divider {
  height: 1px; background: var(--mist);
  margin: 0 var(--gutter);
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  margin-top: 120px;
  padding: 60px var(--gutter) 48px;
  background: var(--ink); color: var(--smoke);
}
.footer__inner {
  max-width: var(--max-w); margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.footer__brand {
  font-family: var(--font-display);
  font-weight: 700; font-size: 1.125rem;
}
.footer__tagline {
  font-size: 0.8125rem; color: var(--dust);
  margin-top: 8px; line-height: 1.5;
}
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__link {
  font-size: 0.875rem; color: var(--dust);
  transition: color 0.2s;
}
.footer__link:hover { color: var(--orange); }
.footer__contact { font-size: 0.875rem; }
.footer__contact-item {
  display: flex; align-items: center; gap: 8px;
  color: var(--dust); margin-bottom: 8px;
  transition: color 0.2s;
}
.footer__contact-item:hover { color: var(--white); }
.footer__bottom {
  max-width: var(--max-w); margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; justify-content: space-between; align-items: center;
}
.footer__copy { font-size: 0.8125rem; color: var(--dust); }
.footer__linkedin {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.2s, background 0.2s;
}
.footer__linkedin:hover { background: var(--orange); border-color: var(--orange); }
.footer__linkedin svg { width: 16px; height: 16px; fill: var(--smoke); }

/* ── Orange CTA Button ───────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-size: 0.875rem; font-weight: 600;
  letter-spacing: 0.04em;
  padding: 14px 28px;
  border-radius: 40px;
  transition: transform 0.2s var(--ease-out-expo), box-shadow 0.2s;
  cursor: pointer;
}
.btn-primary {
  background: var(--orange); color: var(--white);
  box-shadow: 0 4px 20px rgba(232,82,26,0.28);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(232,82,26,0.36);
}
.btn-outline {
  background: transparent; color: var(--ink);
  border: 1.5px solid var(--ink);
}
.btn-outline:hover { background: var(--ink); color: var(--white); transform: translateY(-2px); }
.btn svg { transition: transform 0.2s; }
.btn:hover svg { transform: translateX(4px); }

.btn-padding {
  margin-bottom: 48px;
}

/* ── Case Study card shared ──────────────────────────────── */
.card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--mist);
  transition: transform 0.35s var(--ease-out-expo), box-shadow 0.35s var(--ease-out-expo);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0,0,0,0.09);
}

/* ── Hamburger button ────────────────────────────────────── */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 200;
}
.nav__hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out-expo), opacity 0.3s;
  transform-origin: center;
}
/* X state when open */
.nav__hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Mobile menu panel ───────────────────────────────────── */
.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: rgba(250,250,248,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--mist);
  flex-direction: column;
  padding: 16px var(--gutter) 28px;
  gap: 4px;
  z-index: 99;
  transform: translateY(-10px);
  opacity: 0;
  transition: transform 0.3s var(--ease-out-expo), opacity 0.3s;
}
.nav__mobile.open {
  transform: translateY(0);
  opacity: 1;
}
.nav__mobile-link {
  font-family: var(--font-display);
  font-size: 1.125rem; font-weight: 600;
  color: var(--ink);
  padding: 14px 0;
  border-bottom: 1px solid var(--mist);
  transition: color 0.2s;
}
.nav__mobile-link:last-child { border-bottom: none; }
.nav__mobile-link:hover { color: var(--orange); }
.nav__mobile-cta {
  color: var(--orange);
  border-bottom: none;
  margin-top: 8px;
}

/* ── Show hamburger on mobile ────────────────────────────── */
@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .nav__mobile { display: flex; pointer-events: none; }
  .nav__mobile.open { pointer-events: all; }
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --gutter: 20px; }
  .nav__links { gap: 20px; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 540px) {
  .nav__cta { display: none; }
  .footer__inner { grid-template-columns: 1fr; }
}