/* =========================================================
   De Burgerij Antwerpen — Burgers voor burgers
   ========================================================= */

:root {
  --ink: #040305;
  --black: #000000;
  --red: #d30f22;
  --red-dark: #a90c1a;
  --bronze: #794d1c;
  --bronze-light: #b47a37;
  --maroon: #582924;
  --maroon-deep: #2a1214;
  --grey: #32373c;
  --off: #efefef;
  --white: #ffffff;

  --font-display: "Space Grotesk", "Poppins", system-ui, sans-serif;
  --font-body: "Poppins", system-ui, -apple-system, sans-serif;

  --container: 1240px;
  --pad: clamp(1.25rem, 4vw, 3rem);
  --header-h: 78px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--ink);
  color: var(--off);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--bronze-light);
  outline-offset: 3px;
}

ul { list-style: none; }

.skip-link {
  position: absolute;
  left: var(--pad);
  top: 0;
  z-index: 200;
  transform: translateY(-140%);
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.7rem 1.2rem;
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad);
}

/* ---------- shared type ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(0.72rem, 1.6vw, 0.85rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.eyebrow .dash {
  display: inline-block;
  width: 34px;
  height: 3px;
  background: currentColor;
}
.eyebrow-red { color: var(--red); }
.eyebrow-bronze { color: var(--bronze-light); }
.eyebrow-light { color: var(--white); }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--white);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.95rem 1.7rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .25s ease, background-color .25s ease, color .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--bronze-light); outline-offset: 3px; }

.btn-red { background: var(--red); color: var(--white); }
.btn-red:hover { background: var(--white); color: var(--red); box-shadow: 0 10px 26px rgba(211,15,34,.35); }

.btn-bronze { background: var(--bronze); color: var(--white); }
.btn-bronze:hover { background: var(--white); color: var(--bronze); box-shadow: 0 10px 26px rgba(0,0,0,.3); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(239,239,239,.35);
}
.btn-outline:hover { background: var(--white); color: var(--ink); border-color: var(--white); }

.link-underline {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--white);
  padding-bottom: 4px;
  border-bottom: 2px solid currentColor;
  transition: color .25s ease, border-color .25s ease;
}
.link-underline:hover { color: var(--bronze-light); }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--black);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: box-shadow .3s ease, background-color .3s ease;
}
.site-header.scrolled {
  box-shadow: 0 12px 34px rgba(0,0,0,.55);
  background: rgba(0,0,0,.94);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  flex-direction: column;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  font-size: clamp(1.05rem, 2.4vw, 1.32rem);
  color: var(--white);
  flex-shrink: 0;
}
.brand-line1 { color: var(--white); }
.brand-line2 { color: var(--red); }

.main-nav { margin-inline: auto; }
.main-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(1.6rem, 4vw, 3.2rem);
}
.main-nav a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--off);
  position: relative;
  padding: 6px 0;
  transition: color .25s ease;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.main-nav a:hover { color: var(--white); }
.main-nav a:hover::after { transform: scaleX(1); }

.header-cta { flex-shrink: 0; }
.nav-cta-mobile { display: none; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 26px; height: 2px;
  background: var(--white);
  transition: transform .3s ease, opacity .3s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: min(78vh, 720px);
  background: var(--black);
  overflow: hidden;
}
.hero-media {
  order: 2;
  position: relative;
  clip-path: polygon(9% 0, 100% 0, 100% 100%, 0 100%);
}
.hero-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.hero-media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,.75) 0%, rgba(0,0,0,.08) 34%, rgba(0,0,0,0) 60%),
              linear-gradient(0deg, rgba(0,0,0,.55), rgba(0,0,0,0) 45%);
}
.hero-copy {
  order: 1;
  background: var(--red);
  display: flex;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-copy::after {
  content: "";
  position: absolute;
  top: 0; right: -1px;
  width: 14%; height: 100%;
  background: var(--red);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  display: none;
}
.hero-copy-inner {
  padding-block: clamp(3rem, 8vw, 5.5rem);
  max-width: 640px;
}
.hero h1 {
  font-size: clamp(2.1rem, 5.2vw, 3.6rem);
  margin-bottom: 1.4rem;
  max-width: 13ch;
}
.hero-text {
  font-size: clamp(0.95rem, 1.6vw, 1.08rem);
  color: rgba(255,255,255,.94);
  max-width: 46ch;
  margin-bottom: 2.2rem;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  flex-wrap: wrap;
}

/* ---------- entrance animation ---------- */
.hero-copy .eyebrow,
.hero-copy h1,
.hero-text,
.hero-actions {
  opacity: 0;
  transform: translateY(24px);
  animation: rise .8s cubic-bezier(.22,.61,.36,1) forwards;
}
.hero-copy h1 { animation-delay: .1s; }
.hero-text { animation-delay: .22s; }
.hero-actions { animation-delay: .34s; }
@keyframes rise { to { opacity: 1; transform: translateY(0); } }

/* =========================================================
   KLASSIEKER BAR
   ========================================================= */
.klassieker {
  background: linear-gradient(90deg, #3a1a1c 0%, #2a1214 60%, #1b0c0d 100%);
  padding-block: clamp(2rem, 4vw, 2.8rem);
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.klassieker-inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(1.6rem, 4vw, 3.5rem);
  align-items: center;
}
.klassieker .eyebrow { margin-bottom: .4rem; }
.klassieker-lead h2 {
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.klassieker-sub {
  margin-top: .7rem;
  font-size: 0.98rem;
  color: rgba(239,239,239,.72);
  max-width: 42ch;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .9rem 1.4rem;
  padding-left: clamp(0rem, 2vw, 2.2rem);
  border-left: 1px solid rgba(255,255,255,.12);
}
.feature-grid li {
  display: flex;
  align-items: center;
  gap: .65rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(0.78rem, 1.5vw, 0.9rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--off);
}
.dot {
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--bronze-light);
  flex-shrink: 0;
}

/* =========================================================
   MENU
   ========================================================= */
.menu {
  background: var(--ink);
  padding-block: clamp(4rem, 8vw, 6.5rem);
}
.menu-title {
  font-size: clamp(1.9rem, 5vw, 3.4rem);
  margin-bottom: clamp(2.4rem, 5vw, 3.6rem);
  max-width: 18ch;
}
.menu-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.6rem);
}
.menu-card {
  background: linear-gradient(180deg, #341618 0%, #240f10 100%);
  border: 1px solid rgba(255,255,255,.06);
  overflow: hidden;
  transition: transform .4s cubic-bezier(.22,.61,.36,1), border-color .4s ease, box-shadow .4s ease;
}
.menu-card:hover {
  transform: translateY(-8px);
  border-color: rgba(180,122,55,.5);
  box-shadow: 0 24px 48px rgba(0,0,0,.55);
}
.menu-card-art {
  display: grid;
  place-items: center;
  padding: 1.6rem 1rem 0.4rem;
  background: radial-gradient(circle at 50% 62%, rgba(211,15,34,.16), transparent 68%);
}
.burger-svg {
  width: min(72%, 190px);
  height: auto;
  filter: drop-shadow(0 16px 22px rgba(0,0,0,.5));
  transition: transform .45s cubic-bezier(.22,.61,.36,1);
}
.menu-card:hover .burger-svg { transform: translateY(-6px) scale(1.05); }
.menu-card-body {
  padding: 1rem 1.3rem 1.5rem;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,.06);
}
.menu-card-body h3 {
  font-size: 1.02rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.price {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--bronze-light);
  margin: .2rem 0 .55rem;
}
.menu-desc {
  font-size: 0.82rem;
  line-height: 1.5;
  color: rgba(239,239,239,.75);
}

/* variant colours */
.variant-klassieker { --bun-top:#e0a85c; --patty:#6b3b22; --cheese:#f2b233; --tomato:#c8202a; --lettuce:#5b9b3a; }
.variant-doubles  { --bun-top:#d89a4a; --patty:#5a3018; --patty2-op:1; --patty2:#4a2612; --cheese:#f6c14e; --tomato:#b81b26; --lettuce:#4f8c33; }
.variant-rood     { --bun-top:#c4763a; --patty:#6b3b22; --bacon-op:1; --cheese:#e59a2a; --tomato:#a3121d; --lettuce:#4f8c33; }
.variant-veggie   { --bun-top:#dcae63; --patty:#4f7d33; --cheese:#f0d27a; --tomato:#c8202a; --lettuce:#6fae45; }

.menu-cta {
  display: flex;
  justify-content: center;
  margin-top: clamp(2.2rem, 5vw, 3.2rem);
}

/* =========================================================
   LOCATIE
   ========================================================= */
.locatie {
  position: relative;
  background: var(--black);
  min-height: clamp(420px, 56vh, 560px);
  display: flex;
  align-items: center;
  overflow: hidden;
}
.locatie-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.locatie-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 65%;
}
.locatie-media-tint {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--black) 0%, rgba(0,0,0,.92) 34%, rgba(0,0,0,.42) 62%, rgba(0,0,0,.55) 100%),
              linear-gradient(0deg, rgba(0,0,0,.7), rgba(0,0,0,.25));
}
.locatie-copy {
  position: relative;
  z-index: 1;
  padding-block: clamp(3.2rem, 7vw, 5rem);
  max-width: 720px;
}
.locatie-copy h2 {
  font-size: clamp(1.8rem, 4.4vw, 3rem);
  max-width: 17ch;
  margin-bottom: 1.8rem;
}
.locatie-info {
  display: flex;
  flex-wrap: wrap;
  gap: 1.6rem 3rem;
  margin-bottom: 2rem;
}
.locatie-info li {
  display: flex;
  align-items: flex-start;
  gap: .85rem;
  font-size: 0.95rem;
  color: rgba(239,239,239,.82);
}
.locatie-info strong {
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  font-size: 0.9rem;
}
.ico {
  width: 26px; height: 26px;
  color: var(--red);
  flex-shrink: 0;
  margin-top: 2px;
}

/* =========================================================
   TAGLINE BAND
   ========================================================= */
.tagline {
  background: var(--red);
  padding-block: clamp(1.6rem, 3.4vw, 2.6rem);
}
.tagline-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 4vw, 3rem);
}
.tagline p {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--white);
  font-size: clamp(1.8rem, 6.4vw, 4.6rem);
  text-align: center;
}
.line-burger {
  width: clamp(38px, 6vw, 74px);
  height: auto;
  color: rgba(255,255,255,.75);
  flex-shrink: 0;
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--black);
  padding-block: clamp(2.6rem, 5vw, 4rem);
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2rem;
  align-items: start;
}
.brand-footer { font-size: 1.28rem; }
.footer-nav a,
.footer-social a {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--off);
  padding: 4px 0;
  transition: color .25s ease, transform .25s ease;
}
.footer-nav a:hover,
.footer-social a:hover { color: var(--red); transform: translateX(3px); }
.footer-legal {
  text-align: right;
  font-size: 0.84rem;
  color: rgba(239,239,239,.72);
  justify-self: end;
}
.footer-legal p { margin-bottom: .2rem; }

/* =========================================================
   REVEAL
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity .75s cubic-bezier(.22,.61,.36,1), transform .75s cubic-bezier(.22,.61,.36,1);
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* stagger menu cards */
.menu-grid .reveal:nth-child(1) { transition-delay: .05s; }
.menu-grid .reveal:nth-child(2) { transition-delay: .14s; }
.menu-grid .reveal:nth-child(3) { transition-delay: .23s; }
.menu-grid .reveal:nth-child(4) { transition-delay: .32s; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .menu-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-legal { text-align: left; justify-self: start; }
}

@media (max-width: 860px) {
  .header-cta { display: none; }
  .nav-toggle { display: flex; }

  .main-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: rgba(4,3,5,.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    padding: 1.5rem var(--pad) 2.5rem;
    margin: 0;
    border-bottom: 1px solid rgba(255,255,255,.08);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease, transform .3s ease;
  }
  .main-nav.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
    width: 100%;
  }
  .main-nav ul li { width: 100%; border-bottom: 1px solid rgba(255,255,255,.07); }
  .main-nav ul li a { display: block; padding: 1rem 0; font-size: 1.05rem; }
  .main-nav ul li a::after { display: none; }
  .nav-cta-mobile {
    display: inline-flex;
    margin-top: 1.6rem;
    width: 100%;
  }

  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-media {
    order: 1;
    height: 46vh;
    min-height: 300px;
    clip-path: none;
  }
  .hero-media::after {
    background: linear-gradient(0deg, rgba(211,15,34,.55), rgba(0,0,0,.2) 60%);
  }
  .hero-copy { order: 2; }
  .hero-copy::after { display: none; }
  .hero h1 { max-width: 100%; }

  .klassieker-inner { grid-template-columns: 1fr; }
  .feature-grid {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid rgba(255,255,255,.12);
    padding-top: 1.4rem;
  }
}

@media (max-width: 560px) {
  .menu-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .locatie-info { flex-direction: column; gap: 1.2rem; }
  .footer-inner { grid-template-columns: 1fr; }
  .tagline-inner { gap: 0.8rem; }
  .line-burger { width: 34px; }
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero-copy .eyebrow,
  .hero-copy h1,
  .hero-text,
  .hero-actions { opacity: 1; transform: none; }
}