/*
 * Áphetos one-pager — dark editorial.
 * Consumes brand tokens (tokens.css). Zero JS; all motion is CSS and
 * honours prefers-reduced-motion via base.css.
 *
 * Visual grammar: the release gesture. Particles and trails always travel
 * left-to-right (identity-system.md). Gold is a finishing accent only.
 */

:root {
  --ink-dim: rgba(245, 245, 240, 0.62);
  --ink-faint: rgba(245, 245, 240, 0.38);
  --hairline: rgba(245, 245, 240, 0.14);
  --blue-soft: rgba(59, 130, 246, 0.55);
  --measure: 62ch;
  --pad-x: clamp(1.25rem, 4vw, 4rem);
}

body {
  background:
    radial-gradient(120rem 60rem at 85% -10%, rgba(59, 130, 246, 0.08), transparent 60%),
    radial-gradient(80rem 50rem at -10% 110%, rgba(245, 194, 107, 0.05), transparent 55%),
    var(--color-navy);
}

/* ---------- header ---------- */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem var(--pad-x);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--color-offwhite);
}

.brand-mark {
  width: 1.5rem;
  height: auto;
  color: var(--color-gold);
}

.brand-wordmark {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.header-contact {
  font-size: 0.9rem;
  color: var(--ink-dim);
  text-decoration-color: transparent;
}
.header-contact:hover { color: var(--color-offwhite); }
@media (max-width: 560px) { .header-contact { display: none; } }

/* ---------- hero ---------- */

.hero {
  position: relative;
  padding: clamp(4rem, 10vw, 8rem) var(--pad-x) clamp(5rem, 11vw, 9rem);
  overflow: hidden;
}

.hero-phi {
  position: absolute;
  top: 50%;
  right: clamp(-8rem, -2vw, 0rem);
  transform: translateY(-52%);
  width: clamp(20rem, 42vw, 36rem);
  color: var(--color-blue);
  opacity: 0.16;
  pointer-events: none;
}

.hero-phi .release { color: var(--color-gold); }

.hero-phi .p { animation: drift 5.2s linear infinite; }
.hero-phi .p1 { animation-delay: 0s; }
.hero-phi .p2 { animation-delay: 0.7s; }
.hero-phi .p3 { animation-delay: 1.5s; }
.hero-phi .p4 { animation-delay: 2.2s; }
.hero-phi .p5 { animation-delay: 3.1s; }
.hero-phi .p6 { animation-delay: 3.8s; }

@keyframes drift {
  0%   { transform: translateX(0);      opacity: 0; }
  12%  { opacity: 0.9; }
  70%  { opacity: 0.45; }
  100% { transform: translateX(72px);   opacity: 0; }
}

.hero-kicker {
  font-size: 0.85rem;
  font-weight: var(--body-weight-medium);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 2.2rem;
}
.kicker-sep { color: var(--color-gold); }

.hero-title {
  font-size: clamp(2.2rem, 1.2rem + 7vw, 6.5rem);
  letter-spacing: -0.02em;
  margin-bottom: 1.6rem;
  max-width: 12ch;
}

.hero-title em {
  font-style: normal;
  color: var(--color-gold);
}

.hero-lede {
  font-size: clamp(1.1rem, 1rem + 0.6vw, 1.4rem);
  line-height: 1.55;
  color: var(--color-offwhite);
  max-width: 44ch;
  margin-bottom: 2.4rem;
}

.hero-accent {
  font-weight: var(--body-weight-medium);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: var(--ink-dim);
  border-left: 2px solid var(--color-gold);
  padding-left: 0.9rem;
  margin-bottom: 0;
}

.hero-greek {
  position: absolute;
  bottom: 1.2rem;
  right: var(--pad-x);
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  color: var(--ink-faint);
  margin: 0;
}

/* page-load reveal — staggered rise */
.reveal {
  animation: rise 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.r1 { animation-delay: 0.05s; }
.r2 { animation-delay: 0.15s; }
.r3 { animation-delay: 0.3s; }
.r4 { animation-delay: 0.45s; }

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- sections ---------- */

.section {
  border-top: 1px solid var(--hairline);
  padding: clamp(3rem, 7vw, 5.5rem) var(--pad-x);
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 1.1rem;
  margin-bottom: clamp(1.8rem, 4vw, 3rem);
}

.section-num {
  font-weight: var(--body-weight-medium);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--color-gold);
}

.section-head h2 { margin: 0; }

/* ---------- 01 footing ---------- */

.footing-card {
  position: relative;
  max-width: 46rem;
  border: 1px solid var(--hairline);
  border-left: 2px solid var(--color-gold);
  padding: clamp(1.6rem, 4vw, 2.6rem);
  background: rgba(245, 245, 240, 0.025);
}

/* release trail entering the card, left-to-right */
.footing-trail {
  position: absolute;
  top: 50%;
  left: -3.2rem;
  width: 3.2rem;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--color-gold));
}
@media (max-width: 860px) { .footing-trail { display: none; } }

.footing-lead {
  font-size: 1.15rem;
  font-weight: var(--body-weight-medium);
  max-width: var(--measure);
}

.footing-list {
  list-style: none;
  padding: 0;
  margin: 1.4rem 0;
  display: grid;
  gap: 1rem;
}

.footing-list li {
  padding-left: 1.4rem;
  position: relative;
  max-width: var(--measure);
  color: var(--ink-dim);
}
.footing-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.55rem;
  height: 2px;
  background: var(--color-blue);
}
.footing-list strong { color: var(--color-offwhite); }

.footing-shape {
  font-weight: var(--body-weight-medium);
  letter-spacing: 0.04em;
  color: var(--ink-dim);
  margin-bottom: 0.4rem;
}

.footing-ships {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-size: clamp(1.3rem, 1.1rem + 1.2vw, 1.9rem);
  margin: 0;
}
.gold { color: var(--color-gold); }

/* ---------- 02 streams ---------- */

.streams {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
}
@media (max-width: 960px) { .streams { grid-template-columns: 1fr; } }

.stream {
  border-top: 2px solid var(--blue-soft);
  padding-top: 1.1rem;
}

.stream-name {
  margin-bottom: 0.2rem;
}

.stream-tag {
  color: var(--ink-dim);
  font-size: 0.95rem;
  margin-bottom: 1.2rem;
}

.stream-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.stream-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.8rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--hairline);
  color: var(--ink-dim);
  font-size: 0.97rem;
}
.stream-list li:last-child { border-bottom: 0; }

.dur {
  flex-shrink: 0;
  font-weight: var(--body-weight-medium);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--color-blue);
  white-space: nowrap;
}

/* ---------- 03 who ---------- */

.who {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
}
@media (max-width: 860px) { .who { grid-template-columns: 1fr; } }

.who-for p { max-width: var(--measure); }
.who-for p:first-child {
  font-size: 1.1rem;
  color: var(--color-offwhite);
}
.who-for p:last-child { color: var(--ink-dim); margin-bottom: 0; }

.who-not {
  border: 1px solid var(--hairline);
  padding: 1.4rem 1.6rem;
  background: rgba(10, 15, 26, 0.5);
}

.who-not-title {
  font-size: 0.85rem;
  font-family: var(--font-body);
  font-weight: var(--body-weight-medium);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 0.9rem;
}

.who-not ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.who-not li {
  position: relative;
  padding-left: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--ink-dim);
}
.who-not li::before {
  content: "\00D7"; /* × */
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-weight: var(--body-weight-medium);
}
.who-not li:last-child { margin-bottom: 0; }

/* ---------- 04 why ---------- */

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem) clamp(2rem, 4vw, 4rem);
  max-width: 64rem;
}
@media (max-width: 760px) { .why-grid { grid-template-columns: 1fr; } }

.why-item h3 {
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}
.why-item h3::after {
  content: "";
  display: block;
  width: 2.2rem;
  height: 2px;
  margin-top: 0.55rem;
  background: linear-gradient(to right, var(--color-gold), transparent);
}
.why-item p {
  color: var(--ink-dim);
  margin: 0.7rem 0 0;
  max-width: 46ch;
}

/* ---------- 05 where ---------- */

.where-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 46rem;
}
.where-list li {
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--hairline);
  color: var(--ink-dim);
}
.where-list li:last-child { border-bottom: 0; }
.where-list strong { color: var(--color-offwhite); }

/* ---------- 06 contact ---------- */

.section-contact { padding-bottom: clamp(4rem, 9vw, 7rem); }

.contact-line {
  font-size: clamp(1.2rem, 1rem + 1vw, 1.6rem);
  font-weight: var(--body-weight-medium);
  color: var(--color-offwhite);
  margin-bottom: 1.6rem;
}

.contact-email a {
  display: inline-block;
  position: relative;
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-size: clamp(1.5rem, 1.1rem + 2.4vw, 2.8rem);
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--color-offwhite);
  padding-bottom: 0.25em;
}

/* underline that releases rightward on hover */
.contact-email a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--blue-soft);
  transform-origin: left;
  transition: background-color 200ms ease;
}
.contact-email a:hover::after { background: var(--color-gold); }

.email-trail {
  position: absolute;
  right: -3rem;
  bottom: 0;
  width: 2.4rem;
  height: 2px;
  background: linear-gradient(to right, var(--color-gold), transparent);
  opacity: 0;
  transition: opacity 200ms ease, transform 300ms cubic-bezier(0.2, 0.7, 0.2, 1);
  transform: translateX(-0.6rem);
}
.contact-email a:hover .email-trail {
  opacity: 1;
  transform: translateX(0);
}

.contact-where {
  color: var(--ink-faint);
  margin: 1.4rem 0 0;
}

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 2.2rem var(--pad-x) 2.6rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-wordmark {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--ink-faint);
  margin: 0;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--ink-faint);
  margin: 0;
}