/* ============================================================
   RICEFUL — Global Stylesheet
   Black & White · Helvetica Neue · Editorial
   ============================================================ */

/* ── Custom Font ── */
@font-face {
  font-family: 'PoetsenOne';
  src: url('PoetsenOne-Regular.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:     #000000;
  --white:     #ffffff;
  --off-white: #f4f4f4;
  --gray-100:  #ebebeb;
  --gray-400:  #999999;
  --gray-600:  #555555;
  --nav-h:     185px;
  --font:      'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-display: 'PoetsenOne', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--black);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img  { display: block; max-width: 100%; height: auto; }
a    { color: inherit; text-decoration: none; }
ul   { list-style: none; }
button { font-family: var(--font); cursor: pointer; }

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  z-index: 200;
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
}

.nav--solid,
.nav--light {
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
}

/* Centered slogan — absolutely positioned */
@keyframes sloganShimmer {
  0%   { background-position:  200% center; }
  100% { background-position: -200% center; }
}

.nav__slogan {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 400;
  line-height: 1;
  white-space: nowrap;
  pointer-events: none;
  letter-spacing: 0;
  padding-bottom: 0.2em;

  /* Shimmer: dark → light gray → dark, sweeping left to right */
  background: linear-gradient(
    90deg,
    #000000 20%,
    #aaaaaa 45%,
    #000000 55%,
    #000000 80%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: sloganShimmer 3.5s linear infinite;
}

.nav__logo {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--black);
  flex-shrink: 0;
}

.nav__links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
  flex-shrink: 0;
}

.nav__links a {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--black);
  position: relative;
  padding-bottom: 2px;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}
.nav__links a:hover::after,
.nav__links a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Burger */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px 4px;
  flex-shrink: 0;
}
.nav__burger span {
  display: block;
  width: 24px; height: 1px;
  background: var(--black);
  transition: all 0.3s;
}

/* Mobile overlay */
.nav__overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 190;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 0 2.5rem;
  gap: 2.5rem;
}
.nav__overlay.open { display: flex; }
.nav__overlay a {
  color: var(--white);
  font-size: clamp(2rem, 8vw, 4rem);
  font-weight: 200;
  letter-spacing: -0.02em;
  transition: opacity 0.2s;
}
.nav__overlay a:hover { opacity: 0.4; }
.nav__overlay__close {
  position: absolute;
  top: 1.5rem; right: 2.5rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-400);
  background: none;
  border: none;
}

/* ── Footer — white, black text ── */
.footer {
  background: var(--white);
  color: var(--black);
  padding: 4rem 2.5rem 2.5rem;
  border-top: 1px solid var(--gray-100);
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--gray-100);
  margin-bottom: 2rem;
}

/* Footer typography — matches nav link style */
.footer__social {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 1rem;
}
.footer__social a,
.footer__email a,
.footer__col h4,
.footer__col ul li a,
.footer__col p,
.footer__bottom {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--black);
  line-height: 1.9;
}
.footer__social a,
.footer__email a,
.footer__col ul li a {
  position: relative;
  transition: opacity 0.2s;
}
.footer__social a:hover,
.footer__email a:hover,
.footer__col ul li a:hover { opacity: 0.45; }

.footer__col h4 {
  margin-bottom: 1rem;
  color: var(--black);
}
.footer__col ul li { margin-bottom: 0.4rem; }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ── Utilities ── */
.container { padding: 0 2.5rem; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav { padding: 0 1.25rem; flex-wrap: wrap; height: auto; min-height: var(--nav-h); }
  .nav__links { display: flex; gap: 1.25rem; }
  .nav__links a { font-size: 0.6rem; }
  .nav__burger { display: none; }
  .nav__slogan { display: none; }
  .container { padding: 0 1.25rem; }

  .footer__top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer__bottom {
    flex-direction: column;
    gap: 0.4rem;
    text-align: center;
  }
  .nav__overlay { padding: 0 1.25rem; }
  .nav__overlay__close { right: 1.25rem; }
}