/* ==========================================================================
   COMPONENTS — reusable pieces
   --------------------------------------------------------------------------
   1. Container
   2. Buttons
   3. Brand lockup
   4. Navigation
   5. Forms
   ========================================================================== */

/* 1. Container ------------------------------------------------------------ */
.wrap {
  width: 100%;
  max-width: var(--w-content);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.wrap--narrow { max-width: var(--w-narrow); }

/* 2. Buttons -------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 24px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: background-color var(--t-base), transform var(--t-fast), box-shadow var(--t-base);
}

.btn--accent {
  background: var(--c-accent);
  color: #fff;
  box-shadow: 0 4px 18px rgba(112, 21, 14, 0.22);
}

.btn--accent:hover {
  background: var(--c-accent-dark);
  transform: translateY(-1px);
}

.btn--accent:active { transform: none; }

.btn--pill  { border-radius: var(--r-pill); padding-inline: 22px; }
.btn--block { width: 100%; }

.btn__arrow {
  font-size: 1.05em;
  line-height: 1;
  transition: transform var(--t-base);
}

.btn:hover .btn__arrow { transform: translate(2px, -2px); }

/* 3. Brand lockup --------------------------------------------------------- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  flex: none;
}

.brand__mark {
  height: var(--nav-logo-h);
  width: auto;
  object-fit: contain;
}

.brand__name {
  height: 30px;
  width: auto;
  object-fit: contain;
}

/* 4. Navigation ----------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253, 252, 251, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-base), box-shadow var(--t-base), background-color var(--t-base);
}

/* Deepens once the page scrolls, separating the header from the content
   below. The class is toggled by js/site.js. */
.site-header.is-scrolled {
  background: rgba(253, 252, 251, 0.95);
  border-bottom-color: var(--c-border);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: var(--nav-h);
  max-width: var(--w-content);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--nav-gap);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--nav-gap);
}

.nav__list a {
  position: relative;
  color: var(--c-body);
  font-size: var(--fs-small);
  font-weight: 500;
  padding-block: 6px;
  transition: color var(--t-fast);
}

/* Underline that grows out from the centre on hover */
.nav__list a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 1.5px;
  background: var(--c-accent);
  transition: width var(--t-base), left var(--t-base);
}

.nav__list a:hover { color: var(--c-accent); }

.nav__list a:hover::after { width: 100%; left: 0; }

/* Hamburger button: hidden on desktop */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  background: var(--c-surface);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  margin-inline: auto;
  background: var(--c-heading);
  transition: transform var(--t-base), opacity var(--t-fast);
}

/* Turns into a cross when the menu is open */
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* 5. Forms ---------------------------------------------------------------- */
.form {
  display: grid;
  gap: 14px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  background: #faf8f6;
  font-size: var(--fs-small);
  transition: border-color var(--t-fast), background-color var(--t-fast);
}

.form input::placeholder,
.form textarea::placeholder { color: var(--c-muted); }

.form select:invalid { color: var(--c-muted); }

.form input:focus,
.form select:focus,
.form textarea:focus {
  border-color: var(--c-accent);
  background: var(--c-surface);
  outline: none;
}

.form textarea { resize: vertical; min-height: 120px; }

.form__consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: var(--fs-small);
  color: var(--c-muted);
  cursor: pointer;
}

.form__consent input {
  width: 16px;
  height: 16px;
  margin-top: 3px;
  flex: none;
  accent-color: var(--c-accent);
}

.form__status {
  min-height: 1.2em;
  font-size: var(--fs-small);
}

.form__status.is-ok    { color: #15803d; }
.form__status.is-error { color: var(--c-accent); }

/* Honeypot field: must be completely invisible to people, but display:none is
   no good because some bots skip those fields. */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* --- Responsive: tablet and phone ---------------------------------------- */
@media (max-width: 900px) {

  .nav-toggle { display: flex; }

  /* Mobile navigation: a panel that drops down from the header */
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 16px var(--gutter) 24px;
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border);
    box-shadow: var(--shadow-md);

    /* Collapsed by default */
    display: none;
  }

  .nav.is-open { display: flex; }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav__list a {
    display: block;
    padding: 13px 4px;
    border-bottom: 1px solid var(--c-border);
    font-size: 1rem;
  }

  .nav__list a::after { display: none; }

  .nav__cta {
    margin-top: 14px;
    justify-content: center;
  }

  .brand { gap: 8px; min-width: 0; }

  .brand__mark { height: 36px; }

  .brand__name {
    display: block;
    height: 22px;
    max-width: min(46vw, 168px);
  }

  .site-header__inner {
    gap: 12px;
    min-height: 64px;
  }

  .form__row { grid-template-columns: 1fr; }
}