/* =========================================================
   OSSA Contracting Group — Cost calculator
   Uses tokens from styles.css.
   ========================================================= */

/* ---------- hero ---------- */
.calc-hero { background: var(--deep-grad); color: #fff; position: relative; z-index: 2; overflow: hidden; padding: calc(var(--nav-h) + clamp(40px, 6vw, 72px)) 0 clamp(40px, 6vw, 68px); }
.calc-hero::before { content: ""; position: absolute; right: -6%; top: -30%; width: 480px; height: 480px; border-radius: 50%; background: radial-gradient(circle, rgba(38,220,208,0.14), transparent 70%); pointer-events: none; }
.calc-hero__inner { position: relative; max-width: 720px; }
.calc-hero h1 { font-family: var(--font-display); font-size: clamp(30px, 5vw, 56px); font-weight: 900; letter-spacing: -0.035em; line-height: 1.02; margin-top: 6px; }
.calc-hero p { color: rgba(255,255,255,0.8); font-size: clamp(15px, 1.5vw, 18px); margin-top: 16px; text-wrap: pretty; }

/* ---------- section / card wrap ---------- */
.calc-section { padding-top: clamp(32px, 4vw, 56px); }
.calc-wrap { max-width: 760px; margin: 0 auto; }
.calc { background: #fff; border: 1px solid var(--line, #e2eaea); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: clamp(24px, 4vw, 44px); min-height: 440px; display: flex; flex-direction: column; }
.calc-fallback { text-align: center; color: var(--brand-slate); font-size: 14px; margin-top: 20px; }
.calc-fallback a { color: var(--brand-primary); font-weight: 700; }

/* ---------- progress ---------- */
.calc__bar { height: 6px; border-radius: 99px; background: var(--brand-light); overflow: hidden; }
.calc__bar-fill { height: 100%; background: linear-gradient(90deg, var(--brand-primary), var(--brand-accent)); border-radius: 99px; transition: width .4s var(--ease); }
.calc__step-no { font-size: 11px; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase; color: var(--brand-primary); margin-top: 22px; }
.calc__q { font-family: var(--font-display); font-size: clamp(22px, 3vw, 30px); font-weight: 800; letter-spacing: -0.02em; color: var(--brand-deep); margin-top: 6px; }
.calc__body { flex: 1; margin-top: 22px; }
.calc__sub { font-size: 13.5px; font-weight: 700; color: var(--brand-slate); margin: 22px 0 12px; }

/* ---------- option cards ---------- */
.calc__grid { display: grid; gap: 12px; }
.calc__grid--2 { grid-template-columns: repeat(2, 1fr); }
.calc__grid--3 { grid-template-columns: repeat(3, 1fr); }
.calc__card { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; text-align: left; padding: 16px 18px; border: 1.5px solid var(--line, #e2eaea); border-radius: 14px; background: #fff; cursor: pointer; font: inherit; transition: border-color .18s, box-shadow .18s, transform .18s; }
.calc__card:hover { border-color: var(--brand-primary); transform: translateY(-2px); }
.calc__card.on { border-color: var(--brand-primary); box-shadow: 0 0 0 3px var(--primary-12); }
.calc__card-ic { width: 42px; height: 42px; border-radius: 11px; background: var(--primary-12); display: grid; place-items: center; }
.calc__card-ic svg { width: 22px; height: 22px; fill: none; stroke: var(--brand-primary); stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.calc__card-lbl { font-weight: 700; font-size: 15px; color: var(--brand-deep); line-height: 1.25; }
.calc__card-price { font-size: 13px; font-weight: 800; color: var(--brand-primary); }
.calc__card-price em { font-style: normal; font-weight: 500; color: var(--brand-slate); }
/* Quality tier badge (shown instead of a price on option cards) */
.calc__card-tier { font-size: 11px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--brand-primary); background: var(--primary-12); padding: 3px 10px; border-radius: 999px; }

/* ---------- size step ---------- */
.calc__presets { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.calc__preset { padding: 16px; border: 1.5px solid var(--line, #e2eaea); border-radius: 14px; background: #fff; cursor: pointer; font: inherit; font-weight: 800; font-size: 16px; color: var(--brand-deep); display: flex; flex-direction: column; gap: 4px; transition: border-color .18s, box-shadow .18s; }
.calc__preset span { font-weight: 600; font-size: 12px; color: var(--brand-slate); }
.calc__preset:hover { border-color: var(--brand-primary); }
.calc__preset.on { border-color: var(--brand-primary); box-shadow: 0 0 0 3px var(--primary-12); }
.calc__dims { display: flex; align-items: flex-end; gap: 14px; }
.calc__dims label { flex: 1; font-size: 12px; font-weight: 700; color: var(--brand-slate); display: flex; flex-direction: column; gap: 6px; }
.calc__dims input { font: inherit; font-size: 18px; font-weight: 700; color: var(--brand-deep); padding: 12px 14px; border: 1.5px solid #d8e2e2; border-radius: 10px; width: 100%; }
.calc__dims input:focus { outline: none; border-color: var(--brand-primary); box-shadow: 0 0 0 3px var(--primary-12); }
.calc__x { font-size: 20px; font-weight: 800; color: var(--brand-slate); padding-bottom: 12px; }
.calc__sqft { margin-top: 16px; font-weight: 800; color: var(--brand-deep); font-size: 15px; }

/* ---------- stepper ---------- */
.calc__stepper { display: inline-flex; align-items: center; gap: 4px; border: 1.5px solid var(--line, #e2eaea); border-radius: 12px; overflow: hidden; }
.calc__stepper button { width: 48px; height: 48px; font-size: 22px; font-weight: 700; background: var(--brand-light); border: none; cursor: pointer; color: var(--brand-deep); transition: background .18s; }
.calc__stepper button:hover { background: var(--primary-12); }
.calc__stepper span { min-width: 56px; text-align: center; font-weight: 800; font-size: 18px; color: var(--brand-deep); }

/* ---------- toggles / add-ons ---------- */
.calc__toggles { display: grid; gap: 10px; }
.calc__toggle { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border: 1.5px solid var(--line, #e2eaea); border-radius: 12px; background: #fff; cursor: pointer; font: inherit; font-weight: 600; font-size: 14.5px; color: var(--brand-deep); text-align: left; transition: border-color .18s; }
.calc__toggle:hover { border-color: var(--brand-primary); }
.calc__toggle-box { flex: none; width: 22px; height: 22px; border-radius: 6px; border: 2px solid #cdd9d9; position: relative; transition: background .18s, border-color .18s; }
.calc__toggle.on { border-color: var(--brand-primary); }
.calc__toggle.on .calc__toggle-box { background: var(--brand-primary); border-color: var(--brand-primary); }
.calc__toggle.on .calc__toggle-box::after { content: ""; position: absolute; left: 6px; top: 2px; width: 6px; height: 11px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); }

/* ---------- contact form ---------- */
.calc__form { display: grid; gap: 14px; }
.calc__form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.calc__form label { font-size: 12px; font-weight: 700; color: var(--brand-slate); display: flex; flex-direction: column; gap: 6px; }
.calc__form input { font: inherit; font-size: 15px; color: var(--brand-deep); padding: 13px 15px; border: 1.5px solid #d8e2e2; border-radius: 10px; }
.calc__form input:focus { outline: none; border-color: var(--brand-primary); box-shadow: 0 0 0 3px var(--primary-12); }
.calc__form input.is-error { border-color: var(--brand-orange); box-shadow: 0 0 0 3px rgba(255,107,43,0.14); }
.calc__consent { font-size: 12px; color: var(--brand-slate); margin-top: 14px; }

/* ---------- nav buttons ---------- */
.calc__nav { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--brand-light); }
.btn--glass-dark { background: var(--brand-light); color: var(--brand-deep); }
.btn--glass-dark:hover { background: #e1ebeb; }
.calc__reassure { text-align: center; font-size: 12px; color: var(--brand-slate); margin-top: 14px; }

/* ---------- result ---------- */
.calc__result { text-align: center; padding: clamp(10px, 3vw, 30px) 0; animation: calcIn .5s var(--ease); }
@keyframes calcIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.calc__result-eyebrow { font-size: 11px; font-weight: 800; letter-spacing: 0.2em; text-transform: uppercase; color: var(--brand-primary); }
.calc__result-config { font-size: 14px; color: var(--brand-slate); margin-top: 10px; text-wrap: balance; }
.calc__result-range { font-family: var(--font-display); font-size: clamp(34px, 7vw, 64px); font-weight: 900; letter-spacing: -0.04em; color: var(--brand-deep); margin: 12px 0; line-height: 1; }
.calc__result-range span { color: var(--brand-primary); }
.calc__disclaimer { font-size: 13px; color: var(--brand-slate); max-width: 44ch; margin: 0 auto; line-height: 1.6; }
.calc__result-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 26px; }
.calc__result-note { font-size: 13px; color: var(--brand-primary); font-weight: 600; margin-top: 16px; min-height: 18px; }
.calc__result-note a { color: var(--brand-orange); font-weight: 800; }

/* ---------- SEO content note ---------- */
.calc-note { background: #fff; border: 1px solid var(--line, #e2eaea); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: clamp(28px, 4vw, 44px); margin-top: 30px; text-align: center; }
.calc-note h3 { font-family: var(--font-display); font-size: clamp(20px, 2.4vw, 28px); font-weight: 800; letter-spacing: -0.02em; color: var(--brand-deep); }
.calc-note p { color: var(--brand-slate); max-width: 68ch; margin: 14px auto 24px; line-height: 1.7; text-wrap: pretty; }

/* ---------- responsive ---------- */
@media (max-width: 560px) {
  .calc__grid--3 { grid-template-columns: 1fr; }
  .calc__presets { grid-template-columns: 1fr; }
  .calc__form-row { grid-template-columns: 1fr; }
  .calc { padding: 22px 18px; }
}