/* =================================================================
   VITALIS — Premium organic protein salad delivery
   Design system → dark obsidian base, electric-lime energy accent,
   crisp off-white type. Mobile-first, fluid to ultrawide.
================================================================= */

:root {
  /* ---- Palette ---- */
  --obsidian:    #0B0F12;
  --obsidian-2:  #10161B;
  --panel:       #131B21;
  --panel-2:     #18232B;
  --line:        rgba(244, 246, 248, 0.10);
  --line-soft:   rgba(244, 246, 248, 0.06);

  --ink:         #F4F6F8;            /* crisp off-white type      */
  --ink-dim:     rgba(244,246,248,.62);
  --ink-faint:   rgba(244,246,248,.40);

  --lime:        #D4FF2A;            /* electric organic energy   */
  --lime-soft:   #b6e515;
  --flame:       #FF7A3C;            /* high-protein warm accent  */

  /* ---- Live accent (JS swaps these on box select) ---- */
  --accent:      var(--lime);
  --accent-rgb:  212, 255, 42;
  --glow-a:      rgba(212, 255, 42, 0.55);
  --glow-b:      rgba(124, 255, 107, 0.30);

  /* ---- Type ---- */
  --display: "Syne", "Space Grotesk", system-ui, sans-serif;
  --ui:      "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;

  /* ---- Motion ---- */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  /* ---- Fluid spacing ---- */
  --pad-x: clamp(1.25rem, 5vw, 6rem);
}

/* ---- Reset ---- */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }

/* Lenis controls scrolling; let it own the timeline */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  font-family: var(--ui);
  background: var(--obsidian);
  color: var(--ink);
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
::selection { background: var(--accent); color: var(--obsidian); }

/* Custom scrollbar (the page still scrolls via Lenis) */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--obsidian); }
::-webkit-scrollbar-thumb { background: #243038; border-radius: 20px; border: 2px solid var(--obsidian); }

/* =================================================================
   TEXTURE LAYERS — grain + colour-morphing ambient glow
================================================================= */
.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.ambient-glow {
  position: fixed; z-index: 0; pointer-events: none;
  top: -25vh; left: 50%; width: 110vw; height: 90vh;
  transform: translateX(-50%);
  background:
    radial-gradient(45% 55% at 30% 20%, var(--glow-a), transparent 70%),
    radial-gradient(40% 50% at 75% 35%, var(--glow-b), transparent 72%);
  filter: blur(40px);
  opacity: .5;
  transition: background 1.1s var(--ease), opacity 1.1s var(--ease);
}

/* =================================================================
   NAVBAR — sticky, minimalist, live cart pill
================================================================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: 1rem var(--pad-x);
  background: linear-gradient(180deg, rgba(11,15,18,.86), rgba(11,15,18,0));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: background .4s var(--ease), padding .4s var(--ease);
}
.nav.is-scrolled {
  background: rgba(11,15,18,.82);
  border-bottom: 1px solid var(--line-soft);
  padding-top: .7rem; padding-bottom: .7rem;
}
.nav__brand {
  font-family: var(--display); font-weight: 800; font-size: 1.35rem;
  letter-spacing: .02em; display: inline-flex; align-items: center; gap: .5rem;
}
.nav__logo { color: var(--accent); transition: color .8s var(--ease); }
.nav__links { display: none; gap: 2rem; font-weight: 500; font-size: .95rem; }
.nav__links a { color: var(--ink-dim); transition: color .25s; position: relative; }
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -4px; height: 2px; width: 0;
  background: var(--accent); transition: width .3s var(--ease);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { width: 100%; }

.nav__cart {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .55rem .55rem .55rem .9rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: rgba(255,255,255,.03);
  font-weight: 600; font-size: .9rem;
  transition: border-color .3s, transform .3s var(--ease), background .3s;
}
.nav__cart:hover { border-color: rgba(var(--accent-rgb), .5); background: rgba(var(--accent-rgb), .06); }
.nav__cart-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--ink-faint);
  transition: background .4s, box-shadow .4s;
}
.nav__cart.is-live .nav__cart-dot { background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.nav__cart-label { color: var(--ink-dim); }
.nav__cart-total {
  font-family: var(--display); font-weight: 700;
  background: var(--accent); color: var(--obsidian);
  padding: .3rem .7rem; border-radius: 100px; min-width: 56px; text-align: center;
  transition: background .8s var(--ease);
}

/* =================================================================
   BUTTONS
================================================================= */
.btn {
  position: relative; display: inline-flex; align-items: center; gap: .6rem;
  font-weight: 600; font-size: 1rem; padding: 1rem 1.6rem; border-radius: 100px;
  transition: transform .3s var(--ease), background .3s, color .3s, box-shadow .3s;
  will-change: transform;
}
.btn--primary { background: var(--accent); color: var(--obsidian); box-shadow: 0 10px 40px rgba(var(--accent-rgb), .25); }
.btn--primary:hover { box-shadow: 0 14px 50px rgba(var(--accent-rgb), .4); }
.btn--ghost { border: 1px solid var(--line); color: var(--ink); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }

/* =================================================================
   HERO
================================================================= */
.hero {
  position: relative; z-index: 2;
  min-height: 100svh; display: flex; align-items: center;
  padding: 8rem var(--pad-x) 4rem;
  overflow: hidden;
}
.hero__inner { max-width: 70rem; position: relative; z-index: 3; }

.hero__eyebrow {
  font-size: .8rem; letter-spacing: .35em; text-transform: uppercase;
  color: var(--accent); font-weight: 600; margin-bottom: 1.5rem;
}

.hero__title {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(3.5rem, 14vw, 12rem);
  line-height: 0.92; letter-spacing: -0.02em; text-transform: uppercase;
}
/* Each line is an overflow-hidden mask; inner span slides up (GSAP) */
.hero__line { display: block; overflow: hidden; padding-bottom: .05em; }
.hero__line > span { display: block; transform: translateY(110%); }
.hero__line--accent > span {
  color: var(--accent);
  text-shadow: 0 0 60px rgba(var(--accent-rgb), .35);
}

.hero__sub {
  max-width: 38rem; margin-top: 2rem; font-size: clamp(1rem, 1.4vw, 1.2rem);
  color: var(--ink-dim);
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.5rem; }

.hero__stats { display: flex; flex-wrap: wrap; gap: 2.5rem; margin-top: 3.5rem; }
.stat { display: flex; flex-direction: column; }
.stat b { font-family: var(--display); font-size: 1.8rem; color: var(--ink); }
.stat span { font-size: .85rem; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .1em; }

/* Floating parallax ingredient layers */
.hero__layer {
  position: absolute; left: var(--x); top: var(--y);
  z-index: 2; will-change: transform; pointer-events: none;
}
.blob { font-size: clamp(2.5rem, 6vw, 5rem); filter: drop-shadow(0 20px 40px rgba(0,0,0,.5)); }
.blob--leaf    { animation: bob 7s ease-in-out infinite; }
.blob--protein { animation: bob 9s ease-in-out infinite .4s; }
.blob--avocado { animation: bob 8s ease-in-out infinite .8s; }
.blob--tomato  { animation: bob 6.5s ease-in-out infinite .2s; }
@keyframes bob { 0%,100% { transform: translateY(-8px) rotate(-4deg); } 50% { transform: translateY(8px) rotate(4deg); } }

.ring {
  width: clamp(8rem, 20vw, 18rem); height: clamp(8rem, 20vw, 18rem);
  border-radius: 50%;
  border: 1px solid rgba(var(--accent-rgb), .25);
  box-shadow: 0 0 80px rgba(var(--accent-rgb), .12) inset;
  animation: spin 28s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hero__scroll {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .6rem;
  font-size: .75rem; letter-spacing: .3em; text-transform: uppercase; color: var(--ink-faint);
  z-index: 3;
}
.hero__scroll i { width: 1px; height: 42px; background: linear-gradient(var(--accent), transparent); animation: scrolldown 1.8s ease-in-out infinite; }
@keyframes scrolldown { 0% { transform: scaleY(0); transform-origin: top; } 45% { transform: scaleY(1); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* =================================================================
   RITUAL
================================================================= */
.ritual { position: relative; z-index: 2; padding: 6rem 0 7rem; }

.marquee { overflow: hidden; border-block: 1px solid var(--line-soft); padding: 1.2rem 0; margin-bottom: 6rem; }
.marquee__track {
  display: inline-flex; gap: 2rem; white-space: nowrap;
  font-family: var(--display); font-size: clamp(1.5rem, 4vw, 3rem); font-weight: 700;
  text-transform: uppercase; color: var(--ink); will-change: transform;
}
.marquee__track span:nth-child(even) { color: var(--accent); }

.ritual__grid {
  display: grid; gap: 3rem; padding-inline: var(--pad-x);
  grid-template-columns: 1fr;
}
.section-title {
  font-family: var(--display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(2.2rem, 6vw, 4.5rem); line-height: 1.0; letter-spacing: -0.01em;
}
.section-title.center { text-align: center; }
.section-title .accent { color: var(--accent); }

.ritual__steps { display: grid; gap: 1.5rem; }
.ritual__step {
  border-top: 1px solid var(--line); padding-top: 1.5rem;
}
.ritual__step b { font-family: var(--display); color: var(--accent); font-size: 1.1rem; }
.ritual__step h3 { font-size: 1.4rem; margin: .4rem 0 .5rem; }
.ritual__step p { color: var(--ink-dim); max-width: 32rem; }

/* =================================================================
   INGREDIENTS
================================================================= */
.ingredients { position: relative; z-index: 2; padding: 5rem var(--pad-x) 7rem; }
.ing-grid {
  display: grid; gap: 1.2rem; margin-top: 3.5rem;
  grid-template-columns: 1fr;
}
.ing-card {
  position: relative; overflow: hidden;
  border: 1px solid var(--line); border-radius: 22px;
  padding: 2rem 1.6rem; background: var(--panel);
  transition: transform .4s var(--ease), border-color .4s, background .4s;
  will-change: transform;
}
.ing-card::after {
  content: ""; position: absolute; inset: 0; opacity: 0;
  background: radial-gradient(60% 60% at 50% 0%, color-mix(in srgb, var(--c) 22%, transparent), transparent 70%);
  transition: opacity .4s;
}
.ing-card:hover { border-color: color-mix(in srgb, var(--c) 60%, transparent); transform: translateY(-6px); }
.ing-card:hover::after { opacity: 1; }
.ing-card__emoji { font-size: 2.6rem; filter: drop-shadow(0 8px 20px rgba(0,0,0,.5)); }
.ing-card h3 { margin: 1rem 0 .35rem; font-size: 1.25rem; }
.ing-card p { color: var(--ink-dim); font-size: .95rem; }

/* =================================================================
   CONFIGURATOR
================================================================= */
.config { position: relative; z-index: 2; padding: 5rem var(--pad-x) 7rem; }
.kicker {
  font-size: .78rem; letter-spacing: .3em; text-transform: uppercase;
  color: var(--accent); font-weight: 600; margin-bottom: .8rem;
}
.config__head { margin-bottom: 3rem; }

/* Progress rail */
.progress { position: sticky; top: 5rem; z-index: 10; margin-bottom: 3rem; }
.progress__bar { height: 4px; background: var(--line); border-radius: 100px; overflow: hidden; }
.progress__bar i {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 40%, #fff));
  border-radius: 100px; transition: width .6s var(--ease);
  box-shadow: 0 0 16px rgba(var(--accent-rgb), .6);
}
.progress__labels {
  display: flex; justify-content: space-between; margin-top: .7rem;
  font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--ink-faint);
}
.progress__labels span { transition: color .3s; }
.progress__labels span.is-active { color: var(--accent); }
.progress__labels span.is-done { color: var(--ink-dim); }

.config__body { display: grid; gap: 3.5rem; }
.step__head { margin-bottom: 1.5rem; }
.step__no { font-family: var(--display); color: var(--accent); font-size: .9rem; letter-spacing: .1em; }
.step__head h3 { font-family: var(--display); font-size: clamp(1.6rem, 4vw, 2.4rem); text-transform: uppercase; line-height: 1; margin: .4rem 0 .5rem; }
.step__head p { color: var(--ink-dim); }

/* Option rows */
.opt-row { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.opt-row--chips { grid-template-columns: repeat(2, 1fr); }
.sauce-row { grid-template-columns: 1fr; }

/* Base option button */
.opt {
  position: relative; overflow: hidden;
  display: grid; align-items: center; gap: .15rem;
  text-align: left;
  border: 1px solid var(--line); border-radius: 18px;
  background: var(--panel); padding: 1.4rem 1.5rem;
  transition: border-color .35s var(--ease), background .35s, transform .25s var(--ease), box-shadow .35s;
  will-change: transform;
}
.opt:hover { border-color: rgba(var(--accent-rgb), .55); background: var(--panel-2); }
.opt .opt__check {
  position: absolute; top: 1.2rem; right: 1.3rem;
  width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center; font-size: .8rem; font-weight: 700;
  background: rgba(255,255,255,.05); color: transparent;
  transition: all .35s var(--ease); transform: scale(.6);
}
.opt__ico, .opt__emoji { font-size: 1.6rem; }
.opt__main { font-family: var(--display); font-weight: 700; font-size: 1.2rem; }
.opt__meta { color: var(--ink-faint); font-size: .85rem; }
.opt__price { font-family: var(--display); font-weight: 700; color: var(--accent); margin-top: .3rem; }

/* Selected state — glowing ring + filled check */
.opt.is-selected {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, var(--panel));
  box-shadow: 0 0 0 1px var(--accent), 0 18px 50px rgba(var(--accent-rgb), .14);
}
.opt.is-selected .opt__check { background: var(--accent); color: var(--obsidian); transform: scale(1); }

.opt--wide { grid-template-columns: auto 1fr; grid-template-areas: "ico main" "ico meta"; column-gap: 1rem; }
.opt--wide .opt__ico  { grid-area: ico; align-self: center; }
.opt--wide .opt__main { grid-area: main; }
.opt--wide .opt__meta { grid-area: meta; }

.opt--chip { text-align: center; padding: 1.1rem; }
.opt--chip span { font-family: var(--display); font-weight: 700; font-size: 1.15rem; }

.opt--box { padding-top: 1.6rem; min-height: 150px; }

/* Sauce cards carry an extra gooey blob that follows the cursor */
.opt--sauce { min-height: 120px; }
.sauce__goo {
  position: absolute; z-index: 0; width: 180px; height: 180px; border-radius: 50%;
  left: 0; top: 0; transform: translate(-50%, -50%) scale(0);
  background: radial-gradient(circle, rgba(var(--accent-rgb), .35), transparent 65%);
  filter: blur(8px); pointer-events: none; opacity: 0;
  transition: opacity .3s, transform .3s var(--ease);
}
.opt--sauce > *:not(.sauce__goo) { position: relative; z-index: 1; }
.opt--sauce:hover .sauce__goo { opacity: 1; }

/* =================================================================
   CHECKOUT — 3D tilt card + pulsing CTA
================================================================= */
.checkout { perspective: 1400px; margin-top: 5rem; }
.checkout__card {
  position: relative; max-width: 34rem; margin-inline: auto;
  border-radius: 28px; padding: 1px;
  background: linear-gradient(150deg, rgba(var(--accent-rgb), .5), rgba(255,255,255,.04) 40%, rgba(var(--accent-rgb), .2));
  transform-style: preserve-3d; will-change: transform;
  box-shadow: 0 40px 120px rgba(0,0,0,.6);
}
.checkout__glow {
  position: absolute; inset: -30%; z-index: 0; pointer-events: none;
  background: radial-gradient(40% 40% at 50% 0%, rgba(var(--accent-rgb), .25), transparent 70%);
  filter: blur(30px); opacity: .8; transition: background .8s var(--ease);
}
.checkout__inner {
  position: relative; z-index: 1; border-radius: 27px;
  background: linear-gradient(180deg, var(--panel-2), var(--obsidian-2));
  padding: clamp(1.8rem, 4vw, 2.6rem);
  transform: translateZ(40px);
}
.checkout__title { font-family: var(--display); font-size: 1.8rem; text-transform: uppercase; margin-bottom: 1.5rem; }

.summary { list-style: none; display: grid; gap: .9rem; }
.summary li { display: flex; align-items: center; justify-content: space-between; gap: 1rem; font-size: .98rem; }
.summary li span { color: var(--ink-dim); }
.summary li b { font-family: var(--display); font-weight: 700; text-align: right; transition: color .3s; }
.summary li b.is-set { color: var(--ink); }

.summary__divider { height: 1px; background: var(--line); margin: 1.4rem 0; }
.summary__total { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 1.6rem; }
.summary__total span { text-transform: uppercase; letter-spacing: .15em; font-size: .85rem; color: var(--ink-dim); }
.summary__total b { font-family: var(--display); font-size: clamp(2.2rem, 7vw, 3.2rem); color: var(--accent); transition: color .8s var(--ease); }

/* CTA with animated pulse gradient */
.btn--checkout {
  width: 100%; justify-content: center; position: relative; overflow: hidden;
  color: var(--obsidian); font-weight: 700; font-size: 1.1rem; padding: 1.15rem;
  border-radius: 16px; background: var(--accent);
  transition: transform .3s var(--ease), opacity .3s, filter .3s;
}
.btn--checkout[disabled] { opacity: .4; filter: grayscale(.5); cursor: not-allowed; }
.btn--checkout:not([disabled]) .btn__pulse {
  position: absolute; inset: 0; z-index: 0;
  background: linear-gradient(110deg, transparent 20%, rgba(255,255,255,.55) 50%, transparent 80%);
  transform: translateX(-100%); animation: shimmer 2.4s var(--ease) infinite;
}
@keyframes shimmer { to { transform: translateX(100%); } }
.btn--checkout:not([disabled]) { animation: cta-breathe 2.6s ease-in-out infinite; }
@keyframes cta-breathe {
  0%,100% { box-shadow: 0 12px 40px rgba(var(--accent-rgb), .35); }
  50%     { box-shadow: 0 18px 64px rgba(var(--accent-rgb), .65); }
}
.btn--checkout span { position: relative; z-index: 1; }
.btn__arrow { transition: transform .3s var(--ease); }
.btn--checkout:not([disabled]):hover .btn__arrow { transform: translateX(6px); }

.checkout__note { margin-top: 1rem; font-size: .85rem; color: var(--ink-faint); text-align: center; }

/* =================================================================
   FOOTER
================================================================= */
.footer { position: relative; z-index: 2; text-align: center; padding: 6rem var(--pad-x) 4rem; border-top: 1px solid var(--line-soft); }
.footer__big {
  font-family: var(--display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(3rem, 18vw, 16rem); line-height: 1; letter-spacing: -.02em;
  background: linear-gradient(180deg, var(--ink) 30%, transparent 130%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.footer p { color: var(--ink-dim); margin: 1.5rem 0 .6rem; }
.footer small { color: var(--ink-faint); }

/* =================================================================
   TOAST (order confirmation)
================================================================= */
.toast {
  position: fixed; left: 50%; bottom: 2rem; transform: translate(-50%, 140%);
  z-index: 100; display: flex; align-items: center; gap: .8rem;
  background: var(--accent); color: var(--obsidian);
  font-weight: 700; padding: 1rem 1.4rem; border-radius: 14px;
  box-shadow: 0 20px 60px rgba(var(--accent-rgb), .4);
  transition: transform .6s var(--ease);
}
.toast.is-shown { transform: translate(-50%, 0); }

/* =================================================================
   RESPONSIVE
================================================================= */
@media (min-width: 720px) {
  .nav__links { display: flex; }
  .opt-row--chips { grid-template-columns: repeat(4, 1fr); }
  .sauce-row { grid-template-columns: repeat(3, 1fr); }
  .ing-grid { grid-template-columns: repeat(2, 1fr); }
  .opt-row:not(.opt-row--chips):not(.sauce-row) { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .ritual__grid { grid-template-columns: 0.9fr 1.1fr; align-items: start; }
  .ing-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 1600px) {
  :root { --pad-x: clamp(4rem, 10vw, 14rem); }
}

/* Respect reduced-motion: kill the loud loops, keep content visible */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition-duration: .01ms !important; }
  .hero__line > span { transform: none !important; }
}