/* Generated by Frontend Wireframe Engine — Phase 4 (rev 3)
   Client: St. Clair Packaging
   Direction: "Make Boxes Cool Again" — light & airy premium, modern/edgy
   Refs: superhuman.com (floating glass cards, big light type), superpower.com (warm cinematic, orange accent)
   Do not edit — regenerate via the engine */

:root {
  --font-heading: 'Bricolage Grotesque', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Color — light-mode-warm-accent */
  --bg: #FBF8F3;          /* warm off-white base */
  --bg-warm: #F4EDE2;     /* cream panel */
  --paper: #FFFFFF;
  --ink: #1A1613;         /* warm near-black */
  --ink-soft: #5E554B;    /* warm body gray */
  --muted: #8C8175;
  --line: #ECE4D7;        /* warm hairline */
  --line-soft: #F1EBE0;
  --accent: #FF5E15;      /* brand orange */
  --accent-dark: #E64E0C;
  --accent-soft: #FFE7D8; /* peach tint */
  --peach: #FFD7C0;
  --kraft: #CBA274;       /* cardboard tan */
  --kraft-soft: #EAD9C2;

  /* Shape — glass-ethereal (rounded, soft) */
  --r: 20px;
  --r-lg: 30px;
  --r-xl: 40px;
  --r-pill: 999px;
  --shadow-sm: 0 2px 10px -4px rgba(26,22,19,0.12);
  --shadow: 0 16px 48px -20px rgba(26,22,19,0.28);
  --shadow-glow: 0 24px 70px -28px rgba(255,94,21,0.40);

  --hover-duration: 220ms;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --spacing-section: clamp(80px, 11vw, 160px);
  --entrance-duration: 760ms;
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }
html { overflow-x: clip; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.005em;
}
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.02;
}
.font-heading { font-family: var(--font-heading); }

/* small eyebrow label */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.02em;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 7px 14px; border-radius: var(--r-pill);
}
.eyebrow--plain { background: transparent; padding: 0; color: var(--muted); }

/* ---------- Gradient washes (texture: soft-gradient-wash) ---------- */
.wash-hero {
  background:
    radial-gradient(60% 70% at 78% 8%, rgba(255,94,21,0.16), transparent 60%),
    radial-gradient(55% 60% at 12% 18%, rgba(203,162,116,0.22), transparent 62%),
    radial-gradient(80% 90% at 50% 120%, rgba(255,215,192,0.30), transparent 70%),
    var(--bg);
}
.wash-soft {
  background:
    radial-gradient(50% 60% at 90% 0%, rgba(255,94,21,0.08), transparent 60%),
    radial-gradient(60% 70% at 0% 100%, rgba(203,162,116,0.14), transparent 65%),
    var(--bg);
}
.wash-kraft {
  background:
    radial-gradient(70% 90% at 15% 10%, rgba(203,162,116,0.30), transparent 60%),
    linear-gradient(180deg, #F3E8D6, #EFE2CE);
}

/* ---------- Buttons (pill) ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-body); font-weight: 600; font-size: 15px;
  padding: 14px 26px; border-radius: var(--r-pill);
  border: 1.5px solid transparent; cursor: pointer; line-height: 1;
  transition: transform var(--hover-duration) var(--ease),
              background-color var(--hover-duration) var(--ease),
              box-shadow var(--hover-duration) var(--ease),
              color var(--hover-duration) var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { box-shadow: var(--shadow); }
.btn-dark .arrow { color: var(--accent); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); box-shadow: var(--shadow-glow); }
.btn-ghost { background: var(--paper); color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); box-shadow: var(--shadow-sm); }
.btn-white { background: #fff; color: var(--ink); }
.btn-white:hover { box-shadow: var(--shadow); }
.btn-sm { padding: 9px 16px; font-size: 13px; }
.btn:active { transform: translateY(0) scale(0.985); }

/* ---------- Polish ---------- */
::selection { background: var(--accent); color: #fff; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, [tabindex]:focus-visible, .opt:focus-visible, .qty-chip:focus-visible, .cat-chip:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 8px;
}
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }

/* sticky header elevates once the page scrolls */
header.sticky { transition: box-shadow .35s var(--ease), background-color .35s var(--ease); }
header.sticky.is-scrolled { box-shadow: 0 8px 30px -18px rgba(26,22,19,0.45); background-color: rgba(251,248,243,0.94); }

/* opt-in entrance reveals for inner pages (homepage uses data-animate) */
[data-reveal] { opacity: 0; transform: translateY(20px); }
[data-reveal].is-in { opacity: 1; transform: none; transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal][data-rd="1"].is-in { transition-delay: .09s; }
[data-reveal][data-rd="2"].is-in { transition-delay: .18s; }
[data-reveal][data-rd="3"].is-in { transition-delay: .27s; }
@media (prefers-reduced-motion: reduce) { [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; } html { scroll-behavior: auto !important; } }
.btn .arrow { transition: transform var(--hover-duration) var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Cards ---------- */
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--hover-duration) var(--ease), box-shadow var(--hover-duration) var(--ease);
}
.card-hover:hover { transform: translateY(-6px); box-shadow: var(--shadow); }

/* ---------- Flip stat "boxes" — hover/tap opens to the kraft interior ---------- */
.statflip { position: relative; perspective: 1200px; outline: none; cursor: pointer; }
.statflip__inner {
  position: relative; width: 100%; height: 100%;
  transition: transform 620ms cubic-bezier(0.22, 1, 0.36, 1);
  transform-style: preserve-3d;
}
.statflip:hover .statflip__inner,
.statflip:focus-within .statflip__inner,
.statflip.is-flipped .statflip__inner { transform: rotateY(180deg); }
.statflip__face {
  position: absolute; inset: 0;
  display: grid; place-items: center; text-align: center; padding: 18px;
  border-radius: var(--r-lg);
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
  overflow: hidden;
}
.statflip__front { background: var(--paper); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.statflip__back {
  transform: rotateY(180deg);
  color: #3c2c18;
  background: linear-gradient(135deg, #E7C79C 0%, #D6AE7E 55%, #CBA274 100%);
  border: 1px solid #C0935F;
  box-shadow: var(--shadow);
}
/* corrugated flutes on the box interior */
.statflip__back::before {
  content: ""; position: absolute; inset: 0; opacity: 0.45;
  background-image: repeating-linear-gradient(90deg, rgba(120,78,38,0.22) 0 1.5px, transparent 1.5px 8px);
}
/* inner top/bottom flap shadow for depth */
.statflip__back::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 26px;
  background: linear-gradient(180deg, rgba(90,58,24,0.18), transparent);
}
.statflip__back > * { position: relative; z-index: 1; }
.statflip__hint {
  position: absolute; top: 12px; right: 13px; width: 22px; height: 22px;
  display: grid; place-items: center; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
  font-size: 14px; font-weight: 700; line-height: 1;
  transition: transform var(--hover-duration) var(--ease);
}
.statflip:hover .statflip__hint { transform: rotate(90deg); }
.statflip:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: var(--r-lg); }

@media (prefers-reduced-motion: reduce) {
  .statflip__inner { transition: none; }
}

/* frosted glass floating card (mutation: floating-badge) */
.glass {
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border: 1px solid rgba(255,255,255,0.85);
  border-radius: var(--r);
  box-shadow: var(--shadow);
}
.float-a { animation: floaty 6s ease-in-out infinite; }
.float-b { animation: floaty 7.5s ease-in-out infinite; animation-delay: -2s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.media-round { border-radius: var(--r-xl); overflow: hidden; }
.photo { filter: saturate(1.02) contrast(1.02); }

/* clean branded image placeholder (swap for real photography at launch) */
.placeholder {
  position: relative; display: grid; place-items: center; overflow: hidden;
  background:
    radial-gradient(70% 90% at 20% 10%, rgba(255,94,21,0.16), transparent 60%),
    linear-gradient(135deg, #FFE7D8 0%, #EAD9C2 55%, #F3E3D0 100%);
}
.placeholder::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(26,22,19,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(26,22,19,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}
.placeholder__inner { position: relative; z-index: 1; text-align: center; color: var(--kraft); }
.placeholder__label { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(26,22,19,0.4); margin-top: 12px; }

/* icon chip */
.icon-chip {
  display: grid; place-items: center; width: 52px; height: 52px;
  border-radius: 16px; background: var(--accent-soft); color: var(--accent);
}

/* ---------- Entrance reveal ---------- */
[data-animate] { opacity: 0; transform: translateY(24px); }
[data-animate].is-in { opacity: 1; transform: none; transition: opacity var(--entrance-duration) var(--ease), transform var(--entrance-duration) var(--ease); }
[data-animate-delay="1"].is-in { transition-delay: 90ms; }
[data-animate-delay="2"].is-in { transition-delay: 180ms; }
[data-animate-delay="3"].is-in { transition-delay: 270ms; }

/* ---------- How it works — scroll-driven factory -> truck ---------- */
.how { position: relative; }
.how-stage { padding-block: var(--spacing-section); }
.how-stage__head { max-width: 1100px; margin: 0 auto; padding: 0 20px; text-align: center; }
.how-scene-wrap { position: relative; max-width: 1080px; margin: 36px auto 0; padding: 0 20px; }
.how-scene { width: 100%; height: auto; display: block; overflow: visible; }
.how-dark {
  position: absolute; inset: 0; border-radius: 28px; pointer-events: none; opacity: 0;
  background: radial-gradient(120% 130% at 50% 60%, rgba(8,7,7,0) 30%, rgba(8,7,7,0.55) 70%, rgba(8,7,7,0.92) 100%);
}
.how-steps {
  max-width: 1000px; margin: 36px auto 0; padding: 0 20px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.how-step {
  padding: 16px 18px; border-radius: 18px; border: 1px solid var(--line);
  background: var(--paper); box-shadow: var(--shadow-sm);
  transition: border-color .35s var(--ease), background-color .35s var(--ease), transform .35s var(--ease);
}
.how-step b { font-family: var(--font-heading); font-weight: 700; font-size: 14px; color: var(--muted); transition: color .35s var(--ease); }
.how-step p { font-family: var(--font-heading); font-weight: 700; font-size: 19px; color: var(--ink); margin-top: 4px; }
.how-step span { display: block; font-size: 13px; color: var(--muted); margin-top: 4px; line-height: 1.4; }
.how-step.active { border-color: var(--accent); background: var(--accent-soft); transform: translateY(-4px); }
.how-step.active b { color: var(--accent); }

/* animated (pinned) mode — only enabled by JS on capable viewports */
.how--anim .how-stage {
  height: 100vh; height: 100dvh; padding-block: 0;
  display: flex; flex-direction: column; justify-content: center; gap: 8px; overflow: hidden;
}
.how--anim .how-scene-wrap { height: 46vh; margin-top: 10px; }
.how--anim .how-scene { width: 100%; height: 100%; }
.how--anim .how-steps { margin-top: 22px; }

@media (max-width: 900px) {
  .how-steps { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Mobile menu — full-viewport overlay (HARD RULE) ---------- */
.mobile-menu {
  position: fixed; top: 0; left: 0;
  width: 100vw; height: 100vh; height: 100dvh;
  z-index: 100; display: none; flex-direction: column; overflow-y: auto;
  padding: 24px; padding-top: max(24px, env(safe-area-inset-top)); padding-bottom: max(24px, env(safe-area-inset-bottom));
  background: var(--bg);
}
.mobile-menu.is-open { display: flex; }

/* ---------- Sticky CTA bar ---------- */
.sticky-cta { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 60; transform: translateY(140%); transition: transform 320ms var(--ease); }
.sticky-cta.is-visible { transform: translateY(0); }

.logo-img { display: block; width: auto; max-width: 100%; }
.logo-img--invert { filter: brightness(0) invert(1); }

/* ---------- Box builder ---------- */
.bb-grid { display: grid; grid-template-columns: 1fr; gap: 28px; }
@media (min-width: 1024px) { .bb-grid { grid-template-columns: 1.25fr 1fr; gap: 44px; align-items: start; } }
@media (min-width: 1024px) { .bb-summary { position: sticky; top: 94px; } }

.field-label { font-size: 13px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }

.opt {
  border: 1px solid var(--line); background: var(--paper); border-radius: 16px; padding: 14px 16px;
  cursor: pointer; transition: border-color .2s var(--ease), background-color .2s var(--ease), box-shadow .2s var(--ease);
  text-align: left; display: block; width: 100%;
}
.opt:hover { border-color: var(--ink); }
.opt.is-active { border-color: var(--accent); background: var(--accent-soft); box-shadow: var(--shadow-sm); }
.opt .opt-t { display: block; font-family: var(--font-heading); font-weight: 700; color: var(--ink); font-size: 15px; }
.opt .opt-s { display: block; font-size: 12.5px; color: var(--muted); margin-top: 3px; line-height: 1.35; }

.dim-field { position: relative; }
.dim-input {
  width: 100%; border: 1px solid var(--line); border-radius: 16px; background: var(--paper);
  padding: 18px 14px 14px; font-size: 22px; font-family: var(--font-heading); font-weight: 700;
  color: var(--ink); text-align: center; -moz-appearance: textfield;
}
.dim-input::-webkit-outer-spin-button, .dim-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.dim-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.dim-cap { position: absolute; top: 8px; left: 14px; font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--faint); }
.dim-unit { position: absolute; bottom: 16px; right: 14px; font-size: 13px; color: var(--faint); }

.qty-chip {
  border: 1px solid var(--line); background: var(--paper); border-radius: 12px; padding: 11px 8px;
  cursor: pointer; transition: border-color .2s var(--ease), background-color .2s var(--ease);
  font-family: var(--font-heading); font-weight: 700; color: var(--ink); text-align: center; font-size: 15px;
}
.qty-chip:hover { border-color: var(--ink); }
.qty-chip.is-active { border-color: var(--accent); background: var(--accent-soft); }

.bb-stage { background: radial-gradient(70% 80% at 50% 20%, rgba(255,94,21,0.10), transparent 60%), var(--bg-warm); border-radius: 24px; }

/* ---------- Shop catalog ---------- */
.cat-chip {
  border: 1px solid var(--line); background: var(--paper); border-radius: 999px;
  padding: 9px 18px; font-weight: 600; font-size: 14px; color: var(--inksoft);
  cursor: pointer; white-space: nowrap; transition: border-color .2s var(--ease), background-color .2s var(--ease), color .2s var(--ease);
}
.cat-chip:hover { border-color: var(--ink); color: var(--ink); }
.cat-chip.is-active { background: var(--ink); color: #fff; border-color: var(--ink); }

.stepper { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; background: var(--paper); }
.stepper button { width: 32px; height: 34px; display: grid; place-items: center; color: var(--ink); cursor: pointer; font-size: 17px; line-height: 1; }
.stepper button:hover { background: var(--warm); }
.stepper input { width: 44px; text-align: center; border: 0; font-weight: 700; font-family: var(--font-heading); color: var(--ink); background: transparent; -moz-appearance: textfield; font-size: 15px; }
.stepper input::-webkit-outer-spin-button, .stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.cart-backdrop { position: fixed; inset: 0; background: rgba(26,22,19,0.42); opacity: 0; visibility: hidden; transition: opacity .3s var(--ease); z-index: 90; }
.cart-backdrop.is-open { opacity: 1; visibility: visible; }
.cart-drawer {
  position: fixed; top: 0; right: 0; height: 100vh; height: 100dvh; width: min(440px, 100vw);
  background: var(--bg); z-index: 95; transform: translateX(100%); transition: transform .38s var(--ease);
  display: flex; flex-direction: column; box-shadow: -24px 0 70px -24px rgba(26,22,19,0.35);
}
.cart-drawer.is-open { transform: none; }
.clip-x { overflow-x: clip; }
.co-input {
  width: 100%; border: 1px solid var(--line); border-radius: 12px; background: var(--paper);
  padding: 11px 13px; font-size: 15px; color: var(--ink); margin-top: 6px; font-family: var(--font-body);
}
.co-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.cart-badge {
  position: absolute; top: -5px; right: -5px; min-width: 19px; height: 19px; padding: 0 5px;
  background: var(--accent); color: #fff; border-radius: 999px; font-size: 11px; font-weight: 700;
  display: grid; place-items: center; line-height: 1;
}

@media (prefers-reduced-motion: reduce) {
  [data-animate] { opacity: 1 !important; transform: none !important; }
  .float-a, .float-b { animation: none; }
  .sticky-cta { transition: none; }
}