/* =========================================================
   MountingGuide.online — informational TV setup & mounting
   Colour scheme adapted from reference: warm orange + brown
   ========================================================= */

:root {
  --primary:      #5f0f40;
  --primary-dark: #490b31;
  --primary-soft: #8a2963;
  --heading:      #3d2b38;
  --text:         #5c5c5c;
  --muted:        #7a6070;
  --bg-warm:      #faf4f8;
  --bg-warm-2:    #f6eaf1;
  --border:       #efd9e6;
  --white:        #ffffff;
  --success:      #18d26e;
  --shadow:       0 8px 30px rgba(122, 105, 96, 0.12);
  --radius:       14px;
  --maxw:         1140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Open Sans", -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  line-height: 1.7;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: "Raleway", "Open Sans", sans-serif;
  color: var(--heading);
  line-height: 1.25;
  margin: 0 0 .6em;
  font-weight: 700;
}

h1 { font-size: clamp(1.9rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1rem; }

a { color: var(--primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--primary-dark); }

img { max-width: 100%; height: auto; display: block; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 72px 0; }
.section--warm { background: var(--bg-warm); }
.section--tint { background: var(--bg-warm-2); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-head .eyebrow {
  display: inline-block;
  color: var(--primary);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .78rem;
  margin-bottom: 10px;
}
.section-head p { color: var(--muted); font-size: 1.05rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  padding: 13px 30px;
  border-radius: 50px;
  font-weight: 600;
  border: 2px solid var(--primary);
  cursor: pointer;
  transition: all .25s;
}
.btn:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; }
.btn--ghost { background: transparent; color: var(--primary); }
.btn--ghost:hover { background: var(--primary); color: #fff; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 10px; font-family: "Raleway", sans-serif; font-weight: 800; font-size: 1.25rem; color: var(--heading); }
.brand .logo-mark {
  width: 38px; height: 38px; border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), var(--primary-soft));
  display: grid; place-items: center; color: #fff;
}
.brand span.accent { color: var(--primary); }

.nav-links { display: flex; align-items: center; gap: 6px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  color: var(--heading);
  font-weight: 600;
  font-size: .95rem;
  padding: 9px 14px;
  border-radius: 8px;
}
.nav-links a:hover, .nav-links a.active { color: var(--primary); background: var(--bg-warm); }

.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer;
  width: 44px; height: 44px; color: var(--heading);
}
.nav-toggle svg { width: 26px; height: 26px; }

@media (max-width: 900px) {
  .nav-toggle { display: grid; place-items: center; }
  .nav-links {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch;
    background: #fff; border-bottom: 1px solid var(--border);
    padding: 12px 20px; gap: 2px;
    box-shadow: var(--shadow);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 14px; }
}

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1200px 400px at 80% -10%, rgba(95,15,64,.10), transparent 60%),
    linear-gradient(180deg, var(--bg-warm), #fff);
  padding: 80px 0 70px;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero .eyebrow {
  color: var(--primary); font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; font-size: .8rem;
}
.hero p.lead { font-size: 1.15rem; color: var(--muted); max-width: 540px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }

.hero-visual {
  background: linear-gradient(135deg, var(--primary), var(--primary-soft));
  border-radius: 24px;
  padding: 40px;
  color: #fff;
  box-shadow: var(--shadow);
}
.hero-visual .hero-photo {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  border-radius: 14px;
  border: 3px solid rgba(255,255,255,.35);
  box-shadow: 0 10px 26px rgba(0,0,0,.25);
  margin-bottom: 20px;
}
.hero-visual ul { list-style: none; margin: 6px 0 0; padding: 0; }
.hero-visual li { display: flex; align-items: center; gap: 10px; padding: 6px 0; font-weight: 600; }
.hero-visual li svg { flex: 0 0 auto; }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
}

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform .25s, box-shadow .25s;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.card .icon {
  width: 54px; height: 54px; border-radius: 12px;
  background: var(--bg-warm); color: var(--primary);
  display: grid; place-items: center; margin-bottom: 16px;
}
.card h3 { margin-bottom: 8px; }
.card p { color: var(--muted); margin: 0; font-size: .96rem; }

/* ---------- Steps ---------- */
.steps { counter-reset: step; }
.step {
  position: relative;
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 26px 26px 30px;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute; top: -18px; left: 26px;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--primary); color: #fff;
  display: grid; place-items: center; font-weight: 700;
  box-shadow: 0 4px 12px rgba(95,15,64,.35);
}
.step h3 { margin-top: 12px; }
.step p { color: var(--muted); margin: 0; font-size: .96rem; }

/* ---------- Split content ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.split .panel {
  background: linear-gradient(135deg, var(--bg-warm), var(--bg-warm-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px;
}
.check-list { list-style: none; margin: 0; padding: 0; }
.check-list li { position: relative; padding: 8px 0 8px 34px; color: var(--text); }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 13px;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--success);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center;
}

/* ---------- Notice / disclaimer box ---------- */
.notice {
  background: var(--bg-warm-2);
  border-left: 4px solid var(--primary);
  border-radius: 10px;
  padding: 22px 24px;
}
.notice h3 { color: var(--primary-dark); }
.notice p:last-child { margin-bottom: 0; }

/* ---------- FAQ ---------- */
.faq details {
  background: #fff; border: 1px solid var(--border);
  border-radius: 10px; padding: 4px 20px; margin-bottom: 14px;
}
.faq summary {
  cursor: pointer; padding: 16px 0; font-weight: 700;
  color: var(--heading); list-style: none; display: flex;
  justify-content: space-between; align-items: center; gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--primary); font-size: 1.5rem; line-height: 1; }
.faq details[open] summary::after { content: "\2212"; }
.faq details[open] summary { color: var(--primary); }
.faq p { color: var(--muted); padding-bottom: 16px; margin: 0; }

/* ---------- Page banner ---------- */
.page-banner {
  background:
    radial-gradient(900px 300px at 90% -20%, rgba(95,15,64,.12), transparent 60%),
    var(--bg-warm);
  padding: 56px 0;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.page-banner p { color: var(--muted); max-width: 640px; margin: 0 auto; }
.breadcrumb { font-size: .88rem; color: var(--muted); margin-top: 8px; }
.breadcrumb a { color: var(--primary); }

/* ---------- Prose (articles / legal) ---------- */
.prose { max-width: 820px; margin: 0 auto; }
.prose h2 { margin-top: 2em; }
.prose h3 { margin-top: 1.6em; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin-bottom: .5em; }
.prose a { text-decoration: underline; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--primary), var(--primary-soft));
  color: #fff; text-align: center; padding: 60px 0;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.92); max-width: 620px; margin: 0 auto 24px; }
.cta-band .btn { background: #fff; color: var(--primary-dark); border-color: #fff; }
.cta-band .btn:hover { background: rgba(0,0,0,.1); color: #fff; }

/* ---------- Forms ---------- */
.form-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 620px) { .form-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; color: var(--heading); margin-bottom: 6px; font-size: .92rem; }
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 14px;
  border: 1px solid var(--border); border-radius: 10px;
  font: inherit; color: var(--text); background: var(--bg-warm);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--primary); background: #fff;
}
.form-alert { padding: 14px 18px; border-radius: 10px; margin-bottom: 20px; font-weight: 600; }
.form-alert.ok  { background: #e8f9ef; color: #146c43; border: 1px solid #b6ebca; }
.form-alert.err { background: #fdeceb; color: #b02a20; border: 1px solid #f5c2c0; }

.contact-meta { list-style: none; margin: 0; padding: 0; }
.contact-meta li { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 22px; }
.contact-meta .ic {
  width: 46px; height: 46px; border-radius: 12px; flex: 0 0 auto;
  background: var(--bg-warm); color: var(--primary); display: grid; place-items: center;
}
.contact-meta strong { color: var(--heading); display: block; }

/* ---------- Footer ---------- */
.site-footer { background: var(--heading); color: #d8ccc4; padding: 56px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr; gap: 30px; } }
.site-footer h4 { color: #fff; font-size: 1.05rem; margin-bottom: 16px; }
.site-footer a { color: #d8ccc4; }
.site-footer a:hover { color: var(--primary-soft); }
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: 10px; }
.site-footer .brand { color: #fff; margin-bottom: 14px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  margin-top: 40px; padding-top: 22px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  font-size: .88rem; color: #b7a89f;
}
.footer-bottom a { color: #b7a89f; }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }