/* ===================================================================
   Vrystaat Solar Distributors — components.css
   Buttons, cards, nav, form controls, accordion, chips, badges
   =================================================================== */

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  font-family: var(--font-head); font-weight: 600; font-size: .98rem;
  padding: .85rem 1.5rem; border-radius: var(--r-sm);
  transition: transform .18s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .2s var(--ease);
  white-space: nowrap; line-height: 1;
}
.btn svg { width: 1.1em; height: 1.1em; }
.btn:active { transform: translateY(1px) scale(.99); }

.btn-primary { background: var(--grad-solar); color: #fff; box-shadow: var(--sh-orange); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(245,130,10,.45); }

.btn-ghost { background: #fff; color: var(--navy); border: 1.5px solid var(--border); box-shadow: var(--sh-sm); }
.btn-ghost:hover { border-color: var(--orange); color: var(--orange-deep); transform: translateY(-2px); }

.btn-whatsapp { background: #25D366; color: #06371c; }
.btn-whatsapp:hover { background: #1fbb59; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(37,211,102,.4); }

.btn-outline-light { background: rgba(255,255,255,.06); color: #fff; border: 1.5px solid rgba(255,255,255,.28); backdrop-filter: blur(6px); }
.btn-outline-light:hover { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.55); transform: translateY(-2px); }

.btn-lg { padding: 1rem 1.9rem; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ---------- Nav ---------- */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--nav-h); transition: background .3s var(--ease), box-shadow .3s var(--ease), height .3s var(--ease); }
.site-header .container { display: flex; align-items: center; gap: 1.25rem; height: 100%; }
.site-header.scrolled { background: rgba(255,255,255,.82); backdrop-filter: saturate(180%) blur(14px); box-shadow: var(--sh-sm); border-bottom: 1px solid rgba(226,232,240,.7); }

.brand { display: flex; align-items: center; gap: .65rem; margin-right: auto; }
.brand img { height: 46px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text b { font-family: var(--font-head); font-weight: 800; font-size: 1.02rem; color: var(--navy); letter-spacing: -.01em; }
.brand-text span { font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--orange-deep); font-weight: 600; }

.nav-links { display: flex; align-items: center; gap: .35rem; }
.nav-links a { font-family: var(--font-head); font-weight: 500; font-size: .93rem; color: var(--navy); padding: .5rem .8rem; border-radius: var(--r-sm); transition: color .2s, background .2s; }
.nav-links a:hover { color: var(--orange-deep); background: rgba(245,130,10,.08); }
.nav-links a[aria-current="true"] { color: var(--orange-deep); background: rgba(245,130,10,.1); }

.nav-actions { display: flex; align-items: center; gap: .6rem; }

/* Language toggle */
.lang-toggle { display: inline-flex; background: var(--grey-200); border-radius: var(--r-pill); padding: 3px; border: 1px solid var(--border); }
.lang-toggle button { font-family: var(--font-head); font-weight: 600; font-size: .8rem; padding: .32rem .7rem; border-radius: var(--r-pill); color: var(--muted); transition: all .2s var(--ease); }
.lang-toggle button.active { background: #fff; color: var(--navy); box-shadow: var(--sh-sm); }

/* Mobile drawer */
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: var(--r-sm); align-items: center; justify-content: center; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { content: ""; display: block; width: 22px; height: 2px; background: var(--navy); border-radius: 2px; position: relative; transition: transform .3s var(--ease), opacity .2s; }
.nav-toggle span::before { position: absolute; top: -7px; }
.nav-toggle span::after { position: absolute; top: 7px; }
body.nav-open .nav-toggle span { background: transparent; }
body.nav-open .nav-toggle span::before { transform: translateY(7px) rotate(45deg); }
body.nav-open .nav-toggle span::after { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Cards ---------- */
.card { background: #fff; border: 1px solid var(--border); border-radius: var(--r-md); padding: 1.6rem; box-shadow: var(--sh-sm); transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s; height: 100%; }
.card:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); border-color: rgba(245,130,10,.35); }
.card .icon { width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(245,166,35,.16), rgba(245,130,10,.14)); color: var(--orange-deep); margin-bottom: 1.1rem; }
.card .icon svg { width: 27px; height: 27px; }
.card h3 { margin-bottom: .5rem; }
.card p { font-size: .96rem; color: var(--text-soft); }

/* Stat pills */
.stat b { font-family: var(--font-head); font-weight: 800; font-size: clamp(1.6rem, 3vw, 2.1rem); color: var(--navy); display: block; line-height: 1; }
.stat b .u { color: var(--orange); }
.stat span { font-size: .85rem; color: var(--text-soft); font-weight: 500; }

/* Brand chips */
.brand-chip { font-family: var(--font-head); font-weight: 700; letter-spacing: .01em; color: var(--navy); padding: .55rem 1.15rem; border-radius: var(--r-pill); background: #fff; border: 1px solid var(--border); box-shadow: var(--sh-sm); font-size: .98rem; }
.brand-chip .dot { color: var(--orange); }

/* ---------- Form ---------- */
.field { display: flex; flex-direction: column; gap: .4rem; }
.field label { font-family: var(--font-head); font-weight: 600; font-size: .86rem; color: var(--navy); }
.field .req { color: var(--orange-deep); }
.field input, .field select, .field textarea {
  padding: .8rem .95rem; border: 1.5px solid var(--border); border-radius: var(--r-sm); background: #fff;
  font-size: .98rem; transition: border-color .2s, box-shadow .2s; width: 100%;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 4px rgba(245,130,10,.14); }
.field input::placeholder, .field textarea::placeholder { color: #9aa7b5; }
.field .error-msg { font-size: .8rem; color: #c02626; min-height: 0; opacity: 0; transition: opacity .2s; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #d94141; box-shadow: 0 0 0 4px rgba(217,65,65,.12); }
.field.invalid .error-msg { opacity: 1; }

.radio-group { display: flex; flex-wrap: wrap; gap: .5rem; }
.radio-chip { position: relative; }
.radio-chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.radio-chip span { display: inline-flex; align-items: center; gap: .4rem; padding: .6rem 1rem; border: 1.5px solid var(--border); border-radius: var(--r-pill); font-size: .9rem; font-weight: 500; transition: all .2s var(--ease); }
.radio-chip input:checked + span { border-color: var(--orange); background: rgba(245,130,10,.1); color: var(--orange-deep); font-weight: 600; }
.radio-chip input:focus-visible + span { outline: 3px solid var(--orange); outline-offset: 2px; }

.form-note { font-size: .82rem; color: var(--text-soft); }
.form-status { border-radius: var(--r-md); padding: 1rem 1.2rem; font-size: .95rem; display: none; }
.form-status.success { display: block; background: rgba(63,125,59,.1); border: 1px solid rgba(63,125,59,.3); color: var(--green-600); }
.form-status.error { display: block; background: rgba(217,65,65,.08); border: 1px solid rgba(217,65,65,.3); color: #b02525; }

/* ---------- Accordion (FAQ) ---------- */
.faq-item { border: 1px solid var(--border); border-radius: var(--r-md); background: #fff; margin-bottom: .8rem; overflow: hidden; transition: box-shadow .25s, border-color .25s; }
.faq-item:hover { box-shadow: var(--sh-sm); }
.faq-item.open { border-color: rgba(245,130,10,.4); box-shadow: var(--sh-sm); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; text-align: left; padding: 1.15rem 1.35rem; font-family: var(--font-head); font-weight: 600; font-size: 1.02rem; color: var(--navy); }
.faq-q .plus { flex: 0 0 auto; width: 26px; height: 26px; position: relative; }
.faq-q .plus::before, .faq-q .plus::after { content: ""; position: absolute; top: 50%; left: 50%; width: 13px; height: 2px; background: var(--orange); border-radius: 2px; transform: translate(-50%,-50%); transition: transform .3s var(--ease); }
.faq-q .plus::after { transform: translate(-50%,-50%) rotate(90deg); }
.faq-item.open .plus::after { transform: translate(-50%,-50%) rotate(0); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s var(--ease); }
.faq-a p { padding: 0 1.35rem 1.25rem; color: var(--text-soft); font-size: .97rem; }

/* ---------- Testimonials ---------- */
.tcard { background: #fff; border: 1px solid var(--border); border-radius: var(--r-md); padding: 1.6rem; box-shadow: var(--sh-sm); height: 100%; display: flex; flex-direction: column; justify-content: center; gap: 1rem; }
.tcard .stars { color: var(--amber); letter-spacing: 2px; font-size: 1rem; }
.tcard blockquote { color: var(--slate); font-size: 1rem; line-height: 1.7; }
.tcard .who { display: flex; align-items: center; gap: .8rem; margin-top: auto; }
.tcard .avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--grad-navy); color: #fff; display: grid; place-items: center; font-family: var(--font-head); font-weight: 700; font-size: .95rem; }
.tcard .who b { display: block; font-family: var(--font-head); color: var(--navy); font-size: .95rem; }
.tcard .who span { font-size: .82rem; color: var(--text-soft); }

/* ---------- Floating WhatsApp ---------- */
.wa-float { position: fixed; right: clamp(1rem, 3vw, 1.6rem); bottom: clamp(1rem, 3vw, 1.6rem); z-index: 90; display: inline-flex; align-items: center; gap: .6rem; background: #25D366; color: #06371c; padding: .8rem 1.1rem; border-radius: var(--r-pill); box-shadow: 0 12px 30px rgba(37,211,102,.45); font-family: var(--font-head); font-weight: 700; font-size: .92rem; transition: transform .2s var(--ease), box-shadow .2s; }
.wa-float:hover { transform: translateY(-3px) scale(1.02); }
.wa-float svg { width: 22px; height: 22px; }
.wa-float .wa-label { display: inline; }
@media (max-width: 480px) { .wa-float .wa-label { display: none; } .wa-float { padding: .85rem; } }