/* ==========================================================
   Van Tonder Electrical / Solar
   Class naming: BEM  (block__element--modifier)
   Sections: 1 Variables | 2 Base | 3 Layout | 4 Components
             5 Pages | 6 Responsive
   ========================================================== */

/* 1. VARIABLES ------------------------------------------- */
:root {
  --color-ink: #14202B;
  --color-paper: #F1F3EE;
  --color-white: #FFFFFF;
  --color-amber: #F2B705;
  --color-blue: #2F6FB0;
  --color-brown: #8B5A2B;
  --color-muted: #4B5866;
  --color-line: #CFD5CC;
  --color-soft-text: #D6DCE2;

  --font-heading: 'Bricolage Grotesque', 'Public Sans', sans-serif;
  --font-body: 'Public Sans', system-ui, sans-serif;

  --container-width: 1120px;
  --radius: 6px;
}

/* 2. BASE ------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font: 17px/1.6 var(--font-body);
  color: var(--color-ink);
  background: var(--color-paper);
}

h1, h2, h3 {
  font-family: var(--font-heading);
  line-height: 1.1;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(36px, 6vw, 68px); }
h2 { font-size: clamp(28px, 4vw, 40px); }
h3 { font-size: 21px; }

p { margin: 0 0 1em; max-width: 62ch; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--color-amber); outline-offset: 3px; }

/* 3. LAYOUT ---------------------------------------------- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 64px 0; }
.section--white { background: var(--color-white); }
.section__title { margin-bottom: 32px; }
.section__text { font-size: 19px; }

.content-split {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

/* 4. COMPONENTS ------------------------------------------ */

/* Buttons */
.button {
  display: inline-block;
  padding: 14px 26px;
  border: 2px solid var(--color-amber);
  border-radius: 4px;
  background: var(--color-amber);
  color: var(--color-ink);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.button:hover { filter: brightness(0.94); }
.button:disabled { opacity: 0.6; cursor: wait; }
.button--outline { background: transparent; color: inherit; border-color: currentColor; }
.button--dark { background: var(--color-ink); border-color: var(--color-ink); color: var(--color-white); }
.button-group { display: flex; flex-wrap: wrap; gap: 12px; }

/* Phone number link */
.phone-link {
  display: inline-block;
  margin: 8px 0 24px;
  font-family: var(--font-heading);
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 700;
  color: var(--color-amber);
  text-decoration: none;
}

/* Site header and navigation */
.site-header { background: var(--color-ink); color: var(--color-white); }
.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 28px;
  padding: 14px 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  text-decoration: none;
}
.brand__logo { width: 48px; height: 48px; border-radius: 50%; display: block; }

.main-nav__list { display: flex; flex-wrap: wrap; gap: 4px; margin: 0; padding: 0; list-style: none; }
.main-nav__link { display: block; padding: 10px 14px; border-radius: 4px; text-decoration: none; }
.main-nav__link:hover,
.main-nav__link--active { background: rgba(255, 255, 255, 0.16); }

/* Colour stripe (wiring colours) */
.color-stripe {
  height: 8px;
  background: linear-gradient(90deg,
    var(--color-brown) 0 33.33%,
    var(--color-blue) 33.33% 66.66%,
    var(--color-amber) 66.66%);
}

/* Hero (home page) */
.hero { background: var(--color-ink); color: var(--color-white); padding: 56px 0 72px; }
.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}
.hero__intro { font-size: 20px; color: var(--color-soft-text); }
.hero__logo { width: 100%; max-width: 340px; justify-self: center; border-radius: 50%; display: block; }

/* Page header (inner pages) */
.page-header { background: var(--color-ink); color: var(--color-white); padding: 48px 0 56px; }
.page-header__intro { margin: 0; font-size: 19px; color: var(--color-soft-text); }

/* Service cards */
.service-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.service-card { padding: 24px; background: var(--color-white); border: 1px solid var(--color-line); border-radius: var(--radius); }
.service-card__text { margin: 0; color: var(--color-muted); }

/* Areas served */
.area-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 36px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  font-family: var(--font-heading);
  font-size: clamp(28px, 4.5vw, 44px);
  font-weight: 700;
}

/* Call-to-action band */
.cta-band { background: var(--color-amber); color: var(--color-ink); padding: 64px 0; }
.cta-band__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px; }
.cta-band__title { margin: 0; }

/* Info boxes (sidebars) */
.info-box { padding: 28px; border-radius: var(--radius); background: var(--color-ink); color: var(--color-white); }
.info-box__text { color: var(--color-soft-text); }
.info-box .phone-link { margin: 0 0 12px; font-size: 30px; }

/* Contact details list */
.contact-details { margin: 0; }
.contact-details__label { margin-top: 18px; font-weight: 600; }
.contact-details__value { margin: 2px 0 0; color: var(--color-muted); }
.contact-details__value a { color: var(--color-ink); }

/* Quote form */
.quote-form__note { margin: 0 0 8px; padding: 16px 20px; background: var(--color-white); border: 1px solid var(--color-line); border-radius: var(--radius); }
.quote-form__honeypot { display: none; }
.quote-form__fieldset { margin: 0; padding: 0; border: 0; }
.quote-form__submit { margin-top: 28px; }

.form-field__label { display: block; margin: 20px 0 6px; padding: 0; font-weight: 600; }
.form-control {
  width: 100%;
  padding: 12px;
  border: 1px solid #8E9A98;
  border-radius: 4px;
  background: var(--color-white);
  color: var(--color-ink);
  font: inherit;
}
.form-control--textarea { min-height: 140px; }

.radio-group { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.radio-group__option { display: flex; align-items: center; gap: 8px; }

.form-status { margin: 20px 0 0; font-weight: 600; }
.form-status:empty { display: none; }
.form-status--success { padding: 14px 18px; border-radius: 4px; background: #E3F3E6; color: #14532D; }
.form-status--error { padding: 14px 18px; border-radius: 4px; background: #FBE7E5; color: #7A1D14; }

/* Site footer */
.site-footer { padding: 32px 0; background: var(--color-ink); color: #B9C2CC; font-size: 15px; }
.site-footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 32px; }
.site-footer__link { color: var(--color-white); }

/* 6. RESPONSIVE ------------------------------------------ */
@media (max-width: 800px) {
  .content-split { grid-template-columns: 1fr; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__logo { grid-row: 1; max-width: 220px; justify-self: start; }
}