/* ========================
   ASA GROUP — style.css
   ======================== */

:root {
  --bg:          #080808;
  --surface:     #0d0d0d;
  --border:      #1e1e1e;
  --text:        #F5F0E8;
  --text-muted:  #A8A4A0;   /* lightened — readable descriptions */
  --text-subtle: #706D69;   /* lightened — labels, metadata */

  --gold:        #C4A55A;
  --gold-light:  #D4BA7A;
  --green:       #39FF14;
  --violet:      #A89BC8;   /* Aimi — soft intellectual violet */

  --font-serif: 'DM Serif Display', Georgia, serif;
  --font-sans:  'Space Grotesk', system-ui, sans-serif;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

.site {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ========================
   HERO
   ======================== */

.hero {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 48px 28px;
  overflow: hidden;
}

.hero-logo {
  width: min(540px, 84vw);
  height: auto;
  mix-blend-mode: screen;
  /* crop out the built-in black padding surrounding the mark */
  margin: -155px 0 -140px;
}

.hero-tagline {
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ========================
   PORTFOLIO
   ======================== */

.portfolio {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  min-height: 0;
}

/* ========================
   BRAND COLUMN
   ======================== */

.brand-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 44px 40px;
  border-top: 2px solid transparent;
  transition: background 0.26s ease, border-top-color 0.26s ease;
}

a.brand-col { cursor: pointer; }

.brand-col--aya:hover   { background: var(--surface); border-top-color: var(--gold); }
.brand-col--souta:hover { background: var(--surface); border-top-color: var(--green); }

/* ========================
   LOGO
   ======================== */

.brand-logo-wrap {
  margin-bottom: 36px;
}

.brand-logo {
  width: 100px;
  height: 100px;
  object-fit: contain;
  opacity: 0.7;
  mix-blend-mode: screen;
  transition: transform 0.26s ease, opacity 0.26s ease;
}

a.brand-col:hover .brand-logo {
  transform: scale(1.05);
  opacity: 1;
}


/* ========================
   BODY
   ======================== */

.brand-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

.brand-label {
  display: block;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: 12px;
}

.brand-name {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(30px, 2.8vw, 44px);
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: var(--text);
  margin-bottom: 14px;
}

.brand-name em { font-style: italic; }
.brand-col--aya   .brand-name em { color: var(--gold); }
.brand-col--souta .brand-name em { color: var(--green); }
.brand-col--aimi  .brand-name em { color: var(--violet); }


.brand-desc {
  font-size: 12.5px;
  font-weight: 300;
  line-height: 1.9;
  color: var(--text-muted);
  max-width: 260px;
  text-wrap: balance;
}

/* ========================
   LINK
   ======================== */

.brand-link {
  margin-top: 28px;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--text-subtle);
  transition: color 0.26s ease;
  flex-shrink: 0;
}

.brand-col--aya:hover   .brand-link { color: var(--gold); }
.brand-col--souta:hover .brand-link { color: var(--green); }

/* Aimi — full visual weight, just no hover or link */
.brand-col--aimi .brand-logo { opacity: 0.55; }

/* ========================
   FOOTER
   ======================== */

.footer {
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  padding: 20px 48px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}


.footer-entities {
  font-size: 11px;
  font-weight: 400;
  color: var(--text-muted);
  text-align: center;
  white-space: nowrap;
}

.footer-copy {
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--text-subtle);
  text-align: right;
}

/* ========================
   RESPONSIVE
   ======================== */

@media (max-width: 900px) {
  .site      { height: auto; overflow: visible; }
  .portfolio { grid-template-columns: 1fr; }

  .brand-col {
    border-top: 2px solid transparent;
    padding: 60px 32px 52px;
    min-height: 55vh;
  }
}

@media (max-width: 640px) {
  .hero   { padding: 36px 24px 28px; }
  .brand-col { padding: 52px 24px 44px; }
  .footer {
    padding: 18px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }

  .footer-spacer { display: none; }

  .footer-entities {
    white-space: normal;
    text-align: center;
  }

  .footer-copy { text-align: center; }

  .hero-tagline {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: center;
  }

  .hero-tagline-sep { display: none; }
}