/* ============================================================
   Nümia Design System — single source of truth for tokens.
   Anchor: 1rem = 10px (via font-size: 62.5% on :root).
   ============================================================ */

/* Webfont substitutes (real SoDoSans / Lander Tall not licensed publicly).
   Manrope → primary, Lora → Rewards serif, Kalam → Careers script. */
@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800&family=Lora:ital,wght@0,400;0,500;0,600;1,400&family=Kalam:wght@400;700&display=swap");

:root {
  /* 1rem = 10px so the rem-based spacing scale below is human-readable */
  font-size: 62.5%;

  /* ---------- COLOR ---------- */

  /* Brand greens — four tiers, each maps to a surface role */
  --c-brand-green:        #006241;   /* H1 + wordmark */
  --c-green-accent:       #00754A;   /* Primary CTA, Frap */
  --c-green-accent-hover: #00643f;
  --c-house-green:        #1E3932;   /* Feature bands, footer */
  --c-green-uplift:       #2b5148;   /* Decorative */
  --c-green-light:        #d4e9e2;   /* Form-valid tint */

  /* Gold — Rewards ceremony ONLY */
  --c-gold:               #cba258;
  --c-gold-light:         #dfc49d;
  --c-gold-lightest:      #faf6ee;

  /* Surfaces */
  --c-white:              #ffffff;
  --c-neutral-cool:       #f9f9f9;
  --c-neutral-warm:       #f2f0eb;   /* page canvas */
  --c-ceramic:            #edebe9;   /* secondary canvas */
  --c-black:              #000000;

  /* Text */
  --c-text-black:         rgba(0, 0, 0, 0.87);
  --c-text-black-soft:    rgba(0, 0, 0, 0.58);
  --c-text-white:         rgba(255, 255, 255, 1);
  --c-text-white-soft:    rgba(255, 255, 255, 0.70);
  --c-rewards-green:      #33433d;   /* Rewards body text */

  /* Semantic */
  --c-red:                #c82014;
  --c-red-tint:           hsl(4 82% 43% / 5%);
  --c-yellow:             #fbbc05;
  --c-valid-tint:         hsl(160 32% 87% / 33%);

  /* Borders */
  --c-border-input:       #d6dbde;
  --c-hairline:           #e7e7e7;

  /* Alpha ladders (use where you need overlays) */
  --c-alpha-black-06:  rgba(0,0,0,0.06);
  --c-alpha-black-10:  rgba(0,0,0,0.10);
  --c-alpha-black-20:  rgba(0,0,0,0.20);
  --c-alpha-black-40:  rgba(0,0,0,0.40);
  --c-alpha-black-60:  rgba(0,0,0,0.60);
  --c-alpha-black-87:  rgba(0,0,0,0.87);
  --c-alpha-white-10:  rgba(255,255,255,0.10);
  --c-alpha-white-20:  rgba(255,255,255,0.20);
  --c-alpha-white-40:  rgba(255,255,255,0.40);
  --c-alpha-white-70:  rgba(255,255,255,0.70);
  --c-alpha-white-90:  rgba(255,255,255,0.90);

  /* ---------- TYPE ---------- */
  --font-sans:   "Manrope", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-serif:  "Lora", "Iowan Old Style", Georgia, serif;
  --font-script: "Kalam", "Comic Sans MS", cursive;

  /* Sizes (rem; 1rem = 10px) */
  --text-1:  1.3rem;   /* micro / caption */
  --text-2:  1.4rem;   /* small / button / labels */
  --text-3:  1.6rem;   /* body */
  --text-4:  1.9rem;   /* body large */
  --text-5:  2.4rem;   /* H1 / H2 */
  --text-6:  3.2rem;   /* sub-display */
  --text-7:  3.6rem;   /* hero */
  --text-8:  4.5rem;   /* hero large */
  --text-9:  5.8rem;   /* jumbo */
  --text-10: 8.0rem;   /* display */

  /* Tracking */
  --tracking-normal:  -0.01em;   /* default — tight, characteristic */
  --tracking-tight:   -0.16px;   /* on large headings */
  --tracking-loose:   0.1em;
  --tracking-looser:  0.15em;    /* uppercase structural labels */

  /* Line height */
  --leading-compact: 1.2;
  --leading-normal:  1.5;
  --leading-prose:   1.75;

  /* ---------- SPACING ---------- */
  --space-1: 0.4rem;   /* 4px  */
  --space-2: 0.8rem;   /* 8px  */
  --space-3: 1.6rem;   /* 16px — universal rhythm constant */
  --space-4: 2.4rem;   /* 24px */
  --space-5: 3.2rem;   /* 32px */
  --space-6: 4.0rem;   /* 40px */
  --space-7: 4.8rem;   /* 48px */
  --space-8: 5.6rem;   /* 56px — also Frap size */
  --space-9: 6.4rem;   /* 64px */

  --outer-gutter:    1.6rem;
  --outer-gutter-md: 2.4rem;
  --outer-gutter-lg: 4.0rem;

  --col-w-sm:  343px;
  --col-w-md:  500px;
  --col-w-lg:  720px;
  --col-w-xl:  1440px;

  /* ---------- RADIUS ---------- */
  --radius-card:        12px;
  --radius-input:       4px;
  --radius-pill:        50px;
  --radius-circle:      50%;

  /* ---------- SHADOW ---------- */
  --shadow-card:
    0 0 .5px 0 rgba(0,0,0,0.14),
    0 1px 1px 0 rgba(0,0,0,0.24);

  --shadow-nav:
    0 1px 3px rgba(0,0,0,0.10),
    0 2px 2px rgba(0,0,0,0.06),
    0 0   2px rgba(0,0,0,0.07);

  --shadow-frap:
    0 0 6px rgba(0,0,0,0.24),
    0 8px 12px rgba(0,0,0,0.14);

  --shadow-frap-pressed:
    0 0 6px rgba(0,0,0,0.24),
    0 8px 12px rgba(0,0,0,0);

  --shadow-svc:
    drop-shadow(0 4px 1px rgba(0,0,0,0.11))
    drop-shadow(0 0   2px rgba(0,0,0,0.24));

  /* ---------- MOTION ---------- */
  --duration-fast:    0.2s;
  --duration-normal:  0.3s;
  --ease-default:     ease;
  --ease-expander:    cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-overshoot:   cubic-bezier(0.32, 2.32, 0.61, 0.27);

  /* The signature press micro-interaction */
  --press-scale:      0.95;

  /* ---------- LAYOUT TOKENS ---------- */
  --nav-h-xs:  64px;
  --nav-h-sm:  72px;
  --nav-h-md:  83px;
  --nav-h-lg:  99px;
  --frap-size: 5.6rem;
  --frap-size-mini: 4rem;
  --frap-touch-offset: -0.8rem;
}

/* ============================================================
   Base reset + semantic element styles
   ============================================================ */

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

html, body {
  margin: 0;
  padding: 0;
  background: var(--c-neutral-warm);
  color: var(--c-text-black);
  font-family: var(--font-sans);
  font-size: var(--text-3);
  line-height: var(--leading-normal);
  letter-spacing: var(--tracking-normal);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-compact);
  font-family: var(--font-sans);
}

h1 {
  font-size: var(--text-5);
  font-weight: 600;
  color: var(--c-brand-green);
  line-height: 1.5;
}

h2 {
  font-size: var(--text-5);
  font-weight: 400;
  color: var(--c-text-black);
  line-height: 1.5;
}

h3 { font-size: var(--text-4); font-weight: 600; color: var(--c-text-black); }
h4 { font-size: var(--text-3); font-weight: 600; color: var(--c-text-black); }

p {
  margin: 0 0 var(--space-3);
  font-size: var(--text-3);
  line-height: var(--leading-normal);
  color: var(--c-text-black);
}

small, .text-small { font-size: var(--text-2); }
.text-micro       { font-size: var(--text-1); }
.text-body-lg     { font-size: var(--text-4); line-height: var(--leading-prose); }

/* Hero / display utility classes */
.text-display { font-size: var(--text-10); font-weight: 600; line-height: 1.2; letter-spacing: var(--tracking-tight); }
.text-jumbo   { font-size: var(--text-9);  font-weight: 600; line-height: 1.2; letter-spacing: var(--tracking-tight); }
.text-hero    { font-size: var(--text-8);  font-weight: 600; line-height: 1.2; letter-spacing: var(--tracking-tight); }

/* Context-specific typefaces */
.font-serif   { font-family: var(--font-serif); }
.font-script  { font-family: var(--font-script); }
.font-sans    { font-family: var(--font-sans); }

/* Surfaces */
.surface-cream   { background: var(--c-neutral-warm); color: var(--c-text-black); }
.surface-ceramic { background: var(--c-ceramic);      color: var(--c-text-black); }
.surface-white   { background: var(--c-white);        color: var(--c-text-black); }
.surface-house   { background: var(--c-house-green);  color: var(--c-text-white); }
.surface-gold    { background: var(--c-gold-lightest); color: var(--c-rewards-green); }

a { color: var(--c-green-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============================================================
   Button system — universal 50px pill + scale(0.95) active
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--text-3);
  font-weight: 600;
  letter-spacing: var(--tracking-normal);
  line-height: 1.2;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-default);
  text-decoration: none;
  white-space: nowrap;
}

.btn:active { transform: scale(var(--press-scale)); }
.btn:focus-visible { outline: 2px solid var(--c-green-accent); outline-offset: 2px; }

.btn--primary {
  background: var(--c-green-accent);
  color: var(--c-white);
  border-color: var(--c-green-accent);
}
.btn--primary:hover { background: var(--c-green-accent-hover); border-color: var(--c-green-accent-hover); text-decoration: none; }

.btn--outline {
  background: transparent;
  color: var(--c-green-accent);
  border-color: var(--c-green-accent);
}
.btn--outline:hover { background: rgba(0, 117, 74, 0.06); text-decoration: none; }

.btn--black {
  background: var(--c-black);
  color: var(--c-white);
  border-color: var(--c-black);
  font-size: var(--text-2);
}
.btn--black:hover { background: #222; border-color: #222; text-decoration: none; }

.btn--dark-outline {
  background: transparent;
  color: var(--c-text-black);
  border-color: var(--c-text-black);
  font-size: var(--text-2);
}
.btn--dark-outline:hover { background: rgba(0,0,0,0.04); text-decoration: none; }

.btn--inverted {            /* white pill on dark green */
  background: var(--c-white);
  color: var(--c-green-accent);
  border-color: var(--c-white);
}
.btn--inverted:hover { background: #f3f3f3; text-decoration: none; }

.btn--on-dark {             /* outlined-on-dark */
  background: transparent;
  color: var(--c-white);
  border-color: var(--c-white);
}
.btn--on-dark:hover { background: rgba(255,255,255,0.08); text-decoration: none; }

.btn--customize {           /* PDP customize — generous padding */
  background: var(--c-white);
  color: var(--c-green-accent);
  border: 1.5px solid var(--c-green-accent);
  padding: 14px 40px;
}
.btn--customize:hover { background: rgba(0,117,74,0.06); text-decoration: none; }

.btn--add-to-order {
  background: var(--c-green-accent);
  color: var(--c-white);
  padding: 14px 32px;
}

/* ============================================================
   Card
   ============================================================ */
.card {
  background: var(--c-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-4);
}

/* ============================================================
   Input
   ============================================================ */
.input-wrap {
  position: relative;
  background: var(--c-white);
  border: 1px solid var(--c-border-input);
  border-radius: var(--radius-input);
  padding: 14px 12px 8px;
}
.input-wrap:focus-within { border-color: var(--c-green-accent); }
.input-wrap--valid   { background: var(--c-valid-tint); }
.input-wrap--invalid { background: var(--c-red-tint); border-color: var(--c-red); }

.input-label {
  position: absolute;
  top: 4px;
  left: 12px;
  font-size: var(--text-1);
  font-weight: 700;
  letter-spacing: 0.325px;
  text-transform: uppercase;
  color: var(--c-text-black);
}
.input-wrap input,
.input-wrap select {
  border: none;
  background: transparent;
  outline: none;
  width: 100%;
  font-family: var(--font-sans);
  font-size: var(--text-3);
  color: var(--c-text-black);
  padding: 0;
}

/* ============================================================
   Rewards cost pill — "200★ item"
   ============================================================ */
.rewards-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--c-gold);
  color: var(--c-gold);
  background: transparent;
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  font-size: var(--text-1);
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* ============================================================
   Frap — the floating circular CTA
   ============================================================ */
.frap {
  position: fixed;
  bottom: calc(var(--space-4) + var(--frap-touch-offset));
  right:  calc(var(--space-4) + var(--frap-touch-offset));
  width:  var(--frap-size);
  height: var(--frap-size);
  border-radius: var(--radius-circle);
  background: var(--c-green-accent);
  color: var(--c-white);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-frap);
  transition: transform var(--duration-fast) var(--ease-default),
              box-shadow var(--duration-fast) var(--ease-default);
}
.frap:active {
  transform: scale(var(--press-scale));
  box-shadow: var(--shadow-frap-pressed);
}