/* ============================================
   ELISABETH BERTELMANN — Main Stylesheet
   ============================================ */

@font-face {
  font-family: 'WorkSans';
  src: url('../fonts/WorkSans-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'NeueHaasUnica';
  src: url('../fonts/NeueHaasUnicaPro-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'NeueHaasUnica';
  src: url('../fonts/NeueHaasUnicaPro-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ============================================
   VARIABLES
   ============================================ */

:root {
  --black: #000000;
  --white: #FFFFFF;
  --nav-height: 68px;
  --font-body: 'NeueHaasUnica', sans-serif;
  --letter-spacing-ui: 0.12em;
  --transition: 0.2s ease;
}

/* ============================================
   RESET & BASE
   ============================================ */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--black);
  background: var(--white);
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ============================================
   NAVIGATION — always transparent
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 0 80px 16px;
  background: transparent;
}

.nav__logo img {
  height: 20px;
  width: auto;
  filter: brightness(0) invert(1);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav__links a {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: var(--letter-spacing-ui);
  text-transform: uppercase;
  color: var(--white);
  transition: opacity var(--transition);
}

.nav__links a:hover {
  opacity: 0.5;
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--white);
  transition: transform var(--transition), opacity var(--transition);
}

.nav__hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile menu */
.nav__mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0; right: 0; bottom: 0;
  background: var(--black);
  z-index: 99;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding-left: 24px;
  padding-bottom: 15vh;
  gap: 40px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.nav__mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

.nav__mobile-menu a {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: var(--letter-spacing-ui);
  text-transform: uppercase;
  color: var(--white);
  line-height: 1;
}

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

.footer {
  background: var(--black);
  color: var(--white);
  padding: 80px 40px 48px;
}

.footer__monogram {
  display: flex;
  justify-content: center;
  margin-bottom: 72px;
}

.footer__monogram img {
  width: clamp(280px, 35vw, 480px);
  height: auto;
}

.footer__info {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-bottom: 48px;
  align-items: flex-start;
  width: 100%;
}

.footer__info-left,
.footer__info-right {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: clamp(180px, 22vw, 300px);
}

.footer__info-left {
  align-items: flex-end;
  text-align: right;
  padding-right: 12px;
}

.footer__info-right {
  align-items: flex-start;
  text-align: left;
  padding-left: 12px;
}

.footer__info p,
.footer__info a {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  color: rgba(255,255,255,0.75);
}

.footer__info a:hover {
  color: var(--white);
}

.footer__instagram-icon {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-top: 14px;
  color: rgba(255,255,255,0.75);
  transition: color var(--transition);
}

.footer__instagram-icon:hover {
  color: var(--white);
}

.footer__instagram-icon svg {
  width: 28px;
  height: 28px;
}

/* Legal — no border */
.footer__legal {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.4);
  padding-top: 0;
}

.footer__legal a {
  transition: color var(--transition);
}

.footer__legal a:hover {
  color: rgba(255,255,255,0.8);
}

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

@media (max-width: 768px) {
  .nav { padding: 16px 24px; height: auto; align-items: center; }
  .nav__logo img { height: 20px; }
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .nav__mobile-menu { display: flex; }

  .footer { padding: 64px 16px 40px; }

  .footer__monogram img {
    width: clamp(200px, 60vw, 320px);
  }

  .footer__info {
    flex-direction: row;
    justify-content: center;
    gap: 0;
    align-items: flex-start;
    width: 100%;
  }

  .footer__info-left {
    align-items: flex-end;
    text-align: right;
    width: 35vw;
    padding-right: 6px;
  }

  .footer__info-right {
    align-items: flex-start;
    text-align: left;
    width: 35vw;
    padding-left: 6px;
    padding-top: 0;
  }

  .footer__info p,
  .footer__info a {
    font-size: 8px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    line-height: 1.6;
  }

  .footer__instagram-icon {
    justify-content: flex-end;
    margin-top: 8px;
  }

  .footer__instagram-icon svg {
    width: 20px;
    height: 20px;
  }

  .footer__legal {
    gap: 12px;
    font-size: 9px;
  }
}

/* ============================================
   TABLET — Footer stays desktop layout
   ============================================ */

@media (min-width: 600px) and (max-width: 1024px) {
  .nav { padding: 16px 60px; align-items: flex-end; padding-bottom: 12px; }
  .nav__mobile-menu { padding-left: 60px; }
  .footer__info {
    flex-direction: row;
    gap: 7px;
  }

  .footer__info-left {
    align-items: flex-end;
    text-align: right;
  }

  .footer__info-right {
    align-items: flex-start;
    text-align: left;
  }

  .footer__instagram-icon {
    justify-content: flex-end;
  }
}

/* Black nav variant */
.nav--black .nav__logo img { filter: none; }
.nav--black .nav__links a { color: #000; }
.nav--black .nav__hamburger span { background: #000; }
.nav--black .nav__hamburger.open span { background: #fff; }