/* Identity and calling-card composition. The project sections keep their layout. */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  isolation: isolate;
  font-family: "Barlow Condensed", Impact, "Arial Narrow", sans-serif;
  font-size: 39px;
  letter-spacing: -1.5px;
  line-height: 1;
  transform: rotate(-5deg);
}
.brand .brand-name {
  font: inherit;
  color: white;
  margin: 0;
  text-shadow: 2px 2px 0 var(--red);
}
.brand .brand-star {
  font-size: 17px;
  margin: 1px 0 0 5px;
  transform: rotate(12deg);
}
.nav nav { gap: 12px; }
.nav nav a {
  position: relative;
  isolation: isolate;
  padding: 11px 17px;
  white-space: nowrap;
  transition: color 120ms;
}
.nav nav a span { position: relative; z-index: 1; }
.nav nav a::before,
.nav nav a::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0;
  transform: translateX(-5px) skew(-15deg) rotate(-3deg) scaleX(.9);
  transition: opacity 120ms, transform 140ms;
  clip-path: polygon(5% 0, 100% 7%, 94% 100%, 0 91%);
}
.nav nav a::before { background: white; }
.nav nav a::after { background: var(--red); inset: 4px -4px -4px 4px; z-index: -2; }
.nav nav a:hover,
.nav nav a:focus-visible,
.nav nav a.is-current { color: black; }
.nav nav a:hover::before,
.nav nav a:hover::after,
.nav nav a:focus-visible::before,
.nav nav a:focus-visible::after,
.nav nav a.is-current::before,
.nav nav a.is-current::after {
  opacity: 1;
  transform: translateX(0) skew(-15deg) rotate(-3deg) scaleX(1);
}
.nav nav a.is-current span { display: block; transform: rotate(-3deg); }

/* A single oversized letter establishes one visual hierarchy for the hero. */
.hero.hero-letter {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
  min-height: 810px;
  padding: 74px 8% 66px;
  background: #ec1028;
  isolation: isolate;
}
.hero.hero-letter::after { height: 30px; }
.letter-rings {
  position: absolute;
  inset: -55% -30%;
  z-index: -1;
  transform: rotate(-18deg) scaleY(.72);
  background: repeating-radial-gradient(ellipse at 50% 50%, transparent 0 80px, #111 82px 130px, transparent 132px 205px);
  opacity: .92;
  pointer-events: none;
}
.grand-letter {
  position: relative;
  isolation: isolate;
  width: min(100%, 1110px);
  padding: 30px 60px 39px;
  background: #faf8f1;
  border: 3px solid #111;
  box-shadow: 14px 15px 0 #111;
  transform: rotate(-2deg);
  color: #111;
}
.grand-letter::before {
  content: '';
  position: absolute;
  inset: 10px;
  border: 1px solid #111;
  pointer-events: none;
  z-index: -1;
}
.letter-top {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 20px;
  border-bottom: 2px solid #111;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
}
.letter-top > span:last-child { font-family: 'Barlow Condensed', Impact, sans-serif; font-size: 16px; letter-spacing: 2px; }
.letter-heading {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 22px;
  margin: 26px 0 20px;
}
.letter-side { font-family: 'Barlow Condensed', Impact, sans-serif; font-size: 30px; font-weight: 900; line-height: .95; letter-spacing: -1px; transform: rotate(-6deg); }
.letter-heading h1 {
  display: flex;
  width: auto;
  gap: 12px;
  margin: 0;
  color: #111;
  font-size: clamp(76px, 8vw, 112px);
  line-height: 1;
  letter-spacing: 0;
  text-shadow: none;
  transform: none;
}
.letter-heading h1 span { display: block; padding: .02em .09em .13em; background: #111; color: #fff; transform: rotate(-5deg); }
.letter-heading h1 span:nth-child(2) { background: #ec1028; transform: rotate(4deg); }
.letter-heading h1 span:nth-child(3) { transform: rotate(-2deg); }
.letter-mark { justify-self: end; font-size: 92px; line-height: 1; color: #ec1028; transform: rotate(12deg); -webkit-text-stroke: 2px #111; }
.letter-body { text-align: center; margin: 27px auto 29px; }
.letter-to { font-size: 15px; margin: 0 0 22px; font-weight: 700; }
.letter-introduction { font-size: 18px; line-height: 1.8; margin: 0 0 12px; }
.letter-introduction strong { font-weight: 900; }
.letter-declaration { font-size: clamp(24px, 2.7vw, 35px); line-height: 1.65; margin: 10px 0 16px; font-weight: 900; letter-spacing: -1px; }
.letter-declaration span { display: inline-block; background: #111; color: white; padding: 1px 10px 3px; transform: rotate(-1deg); }
.letter-description { margin: 0; font-size: 16px; line-height: 1.9; color: #444; }
.letter-bottom { display: flex; justify-content: space-between; align-items: center; gap: 25px; border-top: 2px solid #111; padding-top: 22px; }
.letter-sender { display: grid; grid-template-columns: auto 1fr; align-items: center; column-gap: 15px; row-gap: 5px; }
.letter-sender > span { font-size: 12px; }
.letter-sender strong { font: italic 900 32px Georgia, serif; letter-spacing: -1.5px; }
.letter-sender small { grid-column: 2; font-size: 12px; color: #555; }
.letter-links { display: flex; gap: 24px; align-items: center; }
.letter-links a { font-size: 14px; font-weight: 700; white-space: nowrap; }
.letter-primary { padding: 13px 24px; color: #fff; background: #ec1028; transform: skew(-9deg); box-shadow: 4px 4px 0 #111; transition: transform 120ms, box-shadow 120ms; }
.letter-primary:hover { transform: skew(-9deg) translate(2px, 2px); box-shadow: 2px 2px 0 #111; }
.letter-secondary { border-bottom: 2px solid #111; padding: 6px 0; }
.letter-secondary:hover { color: #bd0015; }
.letter-edge { position: absolute; left: calc(100% - 6px); top: 50%; writing-mode: vertical-rl; background: #111; color: #fff; padding: 16px 6px; font: 700 12px 'Barlow Condensed', Arial, sans-serif; letter-spacing: 2px; transform: translateY(-50%); }
.letter-scroll { position: relative; margin-top: 40px; padding: 7px 18px; background: #111; color: #fff; font-size: 12px; font-weight: 700; }
.letter-scroll span { margin-left: 12px; }
@media (max-width: 1000px) {
  .nav { padding-inline: 4%; gap: 16px; }
  .nav nav { gap: 7px; }
  .nav nav a { padding-inline: 12px; }
  .hero.hero-letter { padding-inline: 6%; }
  .grand-letter { padding-inline: 35px; }
  .letter-links { gap: 18px; }
}
@media (max-width: 760px) {
  .nav { height: auto; min-height: 108px; padding: 13px 5% 10px; display: grid; grid-template-columns: 1fr auto; gap: 9px; }
  .brand { font-size: 32px; justify-self: start; }
  .nav-resume { grid-column: 2; grid-row: 1; }
  .nav nav { grid-column: 1 / -1; justify-content: center; gap: 8px; }
  .nav nav a { padding: 8px 14px; font-size: 13px; }
  .nav nav a:first-child { display: block; }
  html { scroll-padding-top: 125px; }
  .hero.hero-letter { min-height: auto; padding: 48px 6% 52px; }
  .grand-letter { padding: 25px 26px 30px; transform: rotate(-1.5deg); box-shadow: 8px 9px 0 #111; }
  .letter-top { font-size: 12px; gap: 10px; padding-bottom: 16px; letter-spacing: 0; }
  .letter-top > span:last-child { font-size: 12px; letter-spacing: 1px; }
  .letter-heading { gap: 10px; margin-block: 27px; }
  .letter-heading h1 { font-size: clamp(48px, 10vw, 75px); gap: 7px; }
  .letter-side { font-size: 19px; }
  .letter-mark { font-size: 50px; }
  .letter-to { font-size: 13px; }
  .letter-introduction { font-size: 15px; }
  .letter-declaration { font-size: 26px; }
  .letter-declaration span { display: table; margin: 6px auto 0; }
  .letter-description { font-size: 14px; }
  .letter-bottom { flex-direction: column; align-items: stretch; gap: 25px; }
  .letter-sender { align-self: center; }
  .letter-links { justify-content: center; gap: 22px; }
  .letter-links a { font-size: 13px; }
  .letter-primary { padding: 12px 17px; }
  .letter-edge { font-size: 10px; padding-inline: 4px; }
  .letter-scroll { margin-top: 30px; }
}
@media (max-width: 440px) {
  .nav nav { gap: 4px; justify-content: space-between; }
  .nav nav a { padding-inline: 8px; font-size: 12px; }
  .grand-letter { padding-inline: 21px; }
  .letter-top > span:last-child { display: none; }
  .letter-heading { grid-template-columns: 1fr auto; gap: 8px; }
  .letter-side { display: none; }
  .letter-heading h1 { font-size: clamp(45px, 13vw, 57px); gap: 8px; }
  .letter-mark { font-size: 40px; }
  .letter-to { line-height: 1.8; }
  .letter-declaration { font-size: 23px; letter-spacing: -.5px; }
  .letter-description { font-size: 13px; }
  .letter-links { gap: 17px; }
  .letter-primary { padding: 12px 13px; }
}
@media (prefers-reduced-motion: reduce) {
  .nav nav a::before, .nav nav a::after, .letter-primary { transition: none; }
}
