/* ============================================================
   SMASH BURGER REPUBLIC — Brand stylesheet
   "Mak Burga" direction: black + vibrant yellow, urban /
   street-art energy. Bangers + Permanent Marker display,
   Montserrat body. Tailwind handles utilities; this file owns
   fonts, tokens, components, stickers & motion.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=Permanent+Marker&display=swap');

:root {
  --ink:      #0A0A0A;  /* page background — black              */
  --coal:     #161618;  /* elevated background (zinc-900)       */
  --surface:  #1E1E20;  /* cards                                */
  --line:     #2D2D31;  /* borders / dividers                   */
  --primary:  #D84806;  /* signature orange — primary action    */
  --yellow:   #D84806;  /* alias (orange)                       */
  --flame:    #FF7A2E;  /* lighter orange — gradient depth      */
  --gold:     #D84806;  /* orange highlight                     */
  --acid:     #D84806;  /* (legacy) → orange                    */
  --bubble:   #FFFFFF;  /* (legacy) → white                     */
  --grape:    #0A0A0A;  /* (legacy) → black                     */
  --cream:    #FFFFFF;  /* white text                           */
  --muted:    #9A9AA2;  /* secondary gray text                  */
}

* { -webkit-tap-highlight-color: transparent; }

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  background: var(--ink);
  color: var(--cream);
  font-family: 'Montserrat', system-ui, sans-serif;
  overflow-x: hidden;
}

/* ---- Grain / noise overlay (street texture) --------------------- */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  opacity: .045; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

::selection { background: var(--yellow); color: #fff; }

/* Accent utility classes (usable everywhere) */
.text-acid   { color: var(--yellow); }
.text-bubble { color: #fff; }
.text-grape  { color: var(--yellow); }
.bg-acid     { background: var(--yellow); }
.bg-bubble   { background: #fff; }

/* ---- Headlines (heavy clean sans — bold & simple) --------------- */
.font-display { font-family: 'Montserrat', sans-serif; font-weight: 900; letter-spacing: -0.01em; text-transform: uppercase; }
.headline {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900; line-height: 0.95; letter-spacing: -0.02em; text-transform: uppercase;
}

/* Solid yellow accent for key headline words (clean, no gradient) */
.text-flame-grad { color: var(--yellow); -webkit-text-fill-color: var(--yellow); }
.text-acid-grad  { color: var(--yellow); -webkit-text-fill-color: var(--yellow); }

/* ---- Buttons (clean, bold, yellow) ------------------------------ */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
  padding: .9rem 1.8rem; border-radius: 9999px; cursor: pointer;
  transition: transform .16s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  border: 2px solid transparent; white-space: nowrap; font-size: .85rem;
}
.btn:active { transform: scale(.97); }

.btn-primary {
  background: var(--yellow); color: #fff; border-color: var(--yellow);
  box-shadow: 0 8px 26px -10px rgba(216,72,6,.7);
}
.btn-primary:hover {
  background: #EF5712; border-color: #EF5712;
  box-shadow: 0 14px 34px -10px rgba(216,72,6,.9); transform: translateY(-2px);
}

.btn-ghost {
  background: transparent; color: #fff; border-color: rgba(255,255,255,.7);
}
.btn-ghost:hover { border-color: var(--yellow); color: var(--yellow); background: rgba(255,255,255,.06); transform: translateY(-2px); }

.btn-gold { background: var(--yellow); color: #fff; border-color: var(--yellow); }
.btn-gold:hover { background: #EF5712; border-color: #EF5712; transform: translateY(-2px); }

/* ---- Kicker (Permanent Marker street label) --------------------- */
.kicker {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: 'Permanent Marker', cursive;
  letter-spacing: .02em; text-transform: none;
  font-size: 1rem; color: var(--yellow);
}
.kicker::before { content: ""; width: 26px; height: 3px; background: var(--yellow); display: inline-block; border-radius: 2px; }

/* ---- Sticker tags (rotated street stickers) --------------------- */
.sticker {
  display: inline-flex; align-items: center; gap: .4rem;
  font-family: 'Permanent Marker', cursive;
  font-weight: 400; font-size: .9rem; letter-spacing: .01em;
  padding: .45rem .95rem; border-radius: 9999px;
  border: 2px solid var(--ink); color: var(--ink);
  box-shadow: 2px 2px 0 0 rgba(0,0,0,.45);
}
.sticker-acid   { background: var(--yellow); }
.sticker-pink   { background: #fff; color: var(--ink); }
.sticker-gold   { background: var(--yellow); }
.sticker-grape  { background: var(--ink); color: var(--yellow); border-color: var(--yellow); }
.sticker-white  { background: #fff; }
.wiggle { animation: wiggle 3s ease-in-out infinite; }
@keyframes wiggle { 0%,100% { transform: rotate(-4deg); } 50% { transform: rotate(4deg); } }

/* ---- Badges ------------------------------------------------------ */
.badge {
  display: inline-flex; align-items: center; gap: .4rem;
  background: var(--surface); border: 2px solid var(--line);
  border-radius: 9999px; padding: .4rem .85rem; font-size: .8rem; color: #fff;
  font-weight: 600; transition: border-color .2s ease, color .2s ease, transform .2s ease;
}
.badge:hover { border-color: var(--yellow); color: var(--yellow); transform: translateY(-2px); }
/* Interactive (link) badges get a comfortable 44px tap target on touch */
a.badge { min-height: 44px; padding-left: 1rem; padding-right: 1rem; }

.diet {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 6px; font-size: .62rem; font-weight: 800;
  border: 1px solid var(--line);
}
.diet-v  { color: #4ade80; border-color: rgba(74,222,128,.4); }
.diet-gf { color: #60a5fa; border-color: rgba(96,165,250,.4); }
.diet-hot{ color: var(--flame); border-color: rgba(255,176,0,.45); }

/* ---- Cards ------------------------------------------------------- */
.card {
  position: relative;
  background: var(--surface); border: 2px solid var(--line); border-radius: 18px;
  overflow: hidden; transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--yellow);
  box-shadow: 0 24px 44px -22px rgba(216,72,6,.5);
}
.card-media { aspect-ratio: 4/3; overflow: hidden; position: relative; }
.card-media img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(100%);                       /* default: black & white      */
  transition: transform .5s ease, filter .5s ease; /* color bleeds in smoothly  */
}
.card:hover .card-media img { transform: scale(1.08); filter: grayscale(0); }

/* ---- Navbar ------------------------------------------------------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  transition: background .3s ease, backdrop-filter .3s ease, border-color .3s ease;
  border-bottom: 2px solid transparent;
}
.nav.scrolled {
  background: rgba(10,10,10,.85);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--yellow);
}
.nav-link { position: relative; color: #fff; font-weight: 700; font-size: .9rem; transition: color .2s ease; }
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--yellow); }
.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 3px; width: 0;
  background: var(--yellow); border-radius: 2px; transition: width .25s ease;
}
.nav-link:hover::after, .nav-link[aria-current="page"]::after { width: 100%; }

/* Mobile drawer */
.drawer { transition: transform .35s cubic-bezier(.4,0,.2,1); transform: translateX(100%); }
.drawer.open { transform: translateX(0); }

/* ---- Marquee ------------------------------------------------------ */
.marquee { display: flex; overflow: hidden; user-select: none; gap: 0; }
.marquee__track { display: flex; flex-shrink: 0; gap: 2.5rem; padding-right: 2.5rem; animation: scrollx 22s linear infinite; }
@keyframes scrollx { from { transform: translateX(0); } to { transform: translateX(-100%); } }

/* ---- Hero --------------------------------------------------------- */
.hero-bg::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(10,10,10,.55) 0%, rgba(10,10,10,.30) 40%, rgba(10,10,10,.96) 100%),
    radial-gradient(70% 55% at 22% 30%, rgba(216,72,6,.22), transparent 70%);
}
.scroll-cue { animation: bob 1.8s ease-in-out infinite; }
@keyframes bob { 0%,100% { transform: translateY(0); opacity: .6; } 50% { transform: translateY(8px); opacity: 1; } }

.ken-burns { animation: kb 18s ease-in-out infinite alternate; }
@keyframes kb { from { transform: scale(1.05); } to { transform: scale(1.18); } }

/* Floaty hero sticker motion */
.float-y { animation: floaty 5s ease-in-out infinite; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* ---- Scroll reveal ------------------------------------------------ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }

/* ---- Accordion (FAQ) --------------------------------------------- */
.acc-body { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.acc-item.open .acc-body { max-height: 320px; }
.acc-item.open .acc-icon { transform: rotate(45deg); }
.acc-icon { transition: transform .3s ease; }

/* ---- Forms -------------------------------------------------------- */
.field {
  width: 100%; background: var(--coal); border: 2px solid var(--line); color: #fff;
  border-radius: 12px; padding: .85rem 1rem; font-size: 1rem; transition: border-color .2s ease, box-shadow .2s ease;
}
.field::placeholder { color: #6b6b73; }
.field:focus { outline: none; border-color: var(--yellow); box-shadow: 0 0 0 3px rgba(216,72,6,.25); }

/* Sticky order bar (mobile) */
.order-bar { box-shadow: 0 -10px 30px -12px rgba(0,0,0,.9); }

/* Focus visibility for keyboard users */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid var(--yellow); outline-offset: 2px; border-radius: 4px;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .sticker { transform: none !important; }
}