/* =========================
   Gahanna Delivery – styles.css
   Lightweight brand system + components
   ========================= */

/* ---- Brand Tokens ---- */
:root{
  /* Colors */
  --gd-bg: #ffffff;
  --gd-surface: #f7f8fa;
  --gd-elev: #ffffff;
  --gd-text: #1d2330;
  --gd-muted: #667085;

  /* Brand palette (Green forward, friendly, local) */
  --gd-primary: #1f8d5f;    /* Gahanna Green */
  --gd-primary-600:#18724d;
  --gd-primary-100:#e5f4ed;

  --gd-accent: #2f6df6;     /* Link/secondary actions */
  --gd-accent-100:#eaf0ff;

  --gd-border: #e5e7eb;
  --gd-success:#179c6d;
  --gd-warning:#f59e0b;
  --gd-error:#e11d48;

  /* Shadows & radii */
  --gd-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  --gd-radius-lg: 16px;
  --gd-radius-md: 12px;
  --gd-radius-sm: 10px;

  /* Typography */
  --gd-font-sans: ui-sans-serif, -apple-system, Segoe UI, Roboto, Inter, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji", "Segoe UI Symbol";
  --gd-font-size-hero: clamp(28px, 3.3vw, 40px);
  --gd-font-size-h1: clamp(24px, 2.6vw, 32px);
  --gd-font-size-h2: clamp(20px, 2vw, 24px);
  --gd-font-size-body: 16px;

  /* Spacing scale */
  --gd-space-1: 4px;
  --gd-space-2: 8px;
  --gd-space-3: 12px;
  --gd-space-4: 16px;
  --gd-space-5: 20px;
  --gd-space-6: 24px;
  --gd-space-8: 32px;
  --gd-space-10: 40px;
  --gd-space-12: 48px;
  --gd-maxw: 1120px;
}

/* Optional Dark Mode: set <html data-theme="dark"> */
:root[data-theme="dark"]{
  --gd-bg:#0c1016;
  --gd-surface:#0f141b;
  --gd-elev:#151b25;
  --gd-text:#e6eaf0;
  --gd-muted:#a9b2c1;
  --gd-border:#1f2a37;
  --gd-shadow: 0 10px 28px rgba(0,0,0,0.45);
  --gd-primary-100:#113c2c;
  --gd-accent-100:#162142;
}

/* ---- Base ---- */
*{ box-sizing: border-box; }
html,body{
  padding:0; margin:0;
  background: var(--gd-bg);
  color: var(--gd-text);
  font-family: var(--gd-font-sans);
  font-size: var(--gd-font-size-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img{ max-width: 100%; display:block; }
a{ color: var(--gd-accent); text-decoration: none; }
a:hover{ text-decoration: underline; }
hr{ border:0; height:1px; background: var(--gd-border); }

/* ---- Layout ---- */
.container{
  width:100%;
  max-width: var(--gd-maxw);
  margin-inline: auto;
  padding-inline: var(--gd-space-6);
}
.section{ padding: var(--gd-space-12) 0; }
.stack > * + *{ margin-top: var(--gd-space-6); }
.grid{
  display:grid;
  gap: var(--gd-space-6);
}
@media (min-width: 768px){
  .grid-2{ grid-template-columns: repeat(2, 1fr); }
  .grid-3{ grid-template-columns: repeat(3, 1fr); }
}

/* ---- Header ---- */
.header{
  position: sticky; top:0; z-index: 50;
  background: var(--gd-bg);
  border-bottom: 1px solid var(--gd-border);
  backdrop-filter: saturate(120%) blur(8px);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding: var(--gd-space-4) 0;
}
.brand{
  display:flex; align-items:center; gap: var(--gd-space-3);
  font-weight: 700; letter-spacing: .2px;
}
.brand-mark{
  width: 36px; height: 36px; border-radius: 50%;
  display:grid; place-items:center;
  background: linear-gradient(135deg, var(--gd-primary), var(--gd-primary-600));
  color:#fff; font-weight:700;
}

/* ---- Hero ---- */
.hero{
  background:
    radial-gradient(800px 300px at 50% -10%, var(--gd-primary-100), transparent 60%),
    radial-gradient(600px 250px at 120% 20%, var(--gd-accent-100), transparent 60%),
    var(--gd-surface);
  border-bottom: 1px solid var(--gd-border);
}
.hero-inner{
  text-align:center;
  padding: var(--gd-space-12) 0 var(--gd-space-10);
}
.hero h1{
  margin:0 0 var(--gd-space-4);
  font-size: var(--gd-font-size-hero);
  line-height: 1.15;
}
.hero p{
  color: var(--gd-muted);
  max-width: 680px; margin: 0 auto var(--gd-space-8);
}

/* ---- Cards ---- */
.card{
  background: var(--gd-elev);
  border:1px solid var(--gd-border);
  border-radius: var(--gd-radius-lg);
  box-shadow: var(--gd-shadow);
  padding: var(--gd-space-6);
}
.card h3{ margin-top:0; font-size: var(--gd-font-size-h2); }

/* ---- Buttons ---- */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap: var(--gd-space-2);
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  transition: transform .05s ease, box-shadow .2s ease, background .2s ease;
  text-decoration: none;
  user-select: none;
}
.btn:active{ transform: translateY(1px); }
.btn-primary{
  color:#fff; background: var(--gd-primary); border-color: var(--gd-primary-600);
  box-shadow: 0 6px 18px rgba(31,141,95,.25);
}
.btn-primary:hover{ background: var(--gd-primary-600); }
.btn-outline{
  background: transparent; color: var(--gd-text); border-color: var(--gd-border);
}
.btn-outline:hover{ background: var(--gd-surface); }

.cta-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center; /* <-- center buttons horizontally */
}
#toast {
  position: fixed; bottom: 20px; left: 50%;
  transform: translateX(-50%);
  background: #333; color: #fff;
  padding: 10px 20px; border-radius: 6px;
  opacity: 0; transition: opacity .3s;
}
#toast.show { opacity: 1; }

/* ---- Badges ---- */
.badge{
  display:inline-block;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--gd-primary-100);
  color: var(--gd-primary-600);
  font-weight: 600;
}

/* ---- Lists ---- */
.checklist{
  list-style: none; padding:0; margin:0;
}
.checklist li{
  display:flex; align-items:flex-start; gap: var(--gd-space-3);
  padding: 6px 0;
}
.check{
  inline-size: 20px; block-size: 20px; border-radius: 6px;
  display:grid; place-items:center; flex: 0 0 auto;
  background: var(--gd-primary-100); color: var(--gd-primary-600); font-weight:700;
}
/* Ensure the 2-col layout on larger screens */
.item-row { display:grid; grid-template-columns: 1fr auto; gap:12px; align-items:center; }

/* Make the right column behave consistently */
.item-row > :last-child {
  display:flex;            /* qty + button side by side */
  gap:8px;
  align-items:center;
  justify-content:flex-start; /* <-- left aligned */
}

/* Mobile: stack to one column, keep controls left and full-width button if you want */
@media (max-width: 520px){
  .item-row { grid-template-columns: 1fr; }
  .item-row > :last-child {
    justify-self:start;    /* left edge of the grid */
  }
  .item-row .btn { width:100%; }       /* optional: button spans full width */
  .item-row .qty { width: 84px; }      /* keep qty compact so it doesn’t stretch */
}
.tip-btn {
  border: 1px solid #ccc;
  background: #f9f9f9;
  transition: all 0.2s;
}

.tip-btn.active {
  border: 2px solid var(--gd-accent, #007bff);
  background: #e9f3ff;
  font-weight: 600;
}

.tip-btn:hover {
  border-color: var(--gd-accent, #007bff);
}

/* ---- Forms ---- */
.form{
  display:grid; gap: var(--gd-space-4);
}
.input, .select, .textarea{
  width:100%;
  padding: 12px 14px;
  border-radius: var(--gd-radius-sm);
  border:1px solid var(--gd-border);
  background: var(--gd-elev);
  color: var(--gd-text);
}
.input:focus, .select:focus, .textarea:focus{
  outline: 2px solid var(--gd-primary);
  border-color: var(--gd-primary);
}
.help{ color: var(--gd-muted); font-size: 13px; }

/* ---- Footer ---- */
.footer{
  border-top:1px solid var(--gd-border);
  background: var(--gd-bg);
  color: var(--gd-muted);
  padding: var(--gd-space-8) 0;
  font-size: 14px;
}

/* ---- Motion preferences ---- */
@media (prefers-reduced-motion: reduce){
  *{ animation:none!important; transition:none!important; }
}
