/* ==========================================================================
   AL MOSTAQBAL FOODS — Components: header, nav, footer, buttons, forms
   ========================================================================== */

/* ---------------------------------------------------------------------- */
/* Header / Navigation                                                     */
/* ---------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 243, 236, 0.92);
  border-block-end: 1px solid var(--color-border);
}

@supports (backdrop-filter: none) {
  /* Note: no blur used per design system — solid warm tint only. */
  .site-header { background: rgba(247, 243, 236, 0.96); }
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-block: var(--space-4);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* The logo asset already bakes in the full wordmark (name + tagline in
   both languages), so it is used alone with no adjacent HTML text. */
.brand__mark {
  height: 52px;
  width: auto;
  flex-shrink: 0;
}

.brand__mark-chip {
  display: inline-flex;
  align-items: center;
  background: var(--color-on-primary);
  padding: 8px 14px;
  border-radius: var(--radius-control);
}

.brand__mark-chip .brand__mark { height: 44px; }

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-7);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-list a {
  font-size: var(--text-small);
  font-weight: 600;
  color: var(--color-text-muted);
  padding-block: var(--space-2);
  position: relative;
}

.nav-list a::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--color-secondary);
  transition: width var(--duration-base) var(--ease-standard);
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  color: var(--color-primary);
}

.nav-list a:hover::after,
.nav-list a[aria-current="page"]::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Language switcher */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 3px;
}

.lang-switch a {
  font-size: var(--text-caption);
  font-weight: 700;
  padding: 6px 13px;
  border-radius: var(--radius-pill);
  color: var(--color-text-soft);
  transition: background var(--duration-base) var(--ease-standard), color var(--duration-base) var(--ease-standard);
}

.lang-switch a[aria-current="true"] {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  cursor: pointer;
}

.nav-toggle svg { width: 20px; height: 20px; color: var(--color-primary); }
.nav-toggle .icon-close { display: none; }
.nav-open .nav-toggle .icon-menu { display: none; }
.nav-open .nav-toggle .icon-close { display: block; }

@media (max-width: 899px) {
  .nav-toggle { display: inline-flex; }

  .main-nav {
    position: fixed;
    inset-inline: 0;
    top: 74px;
    bottom: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: var(--space-6) var(--container-pad);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-base) var(--ease-standard), transform var(--duration-base) var(--ease-standard), visibility var(--duration-base);
    overflow-y: auto;
  }

  .nav-open .main-nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

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

  .nav-list a {
    display: block;
    padding-block: var(--space-4);
    font-size: 1.05rem;
    border-block-end: 1px solid var(--color-border);
  }

  .header-actions { margin-block-start: var(--space-6); flex-direction: column; align-items: stretch; gap: var(--space-4); }
  .header-actions .lang-switch { align-self: flex-start; }
}

/* ---------------------------------------------------------------------- */
/* Buttons                                                                  */
/* ---------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 46px;
  padding-inline: var(--space-6);
  border-radius: var(--radius-control);
  font-size: var(--text-small);
  font-weight: 700;
  letter-spacing: 0.01em;
  border: 1.5px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--duration-fast) var(--ease-standard),
              color var(--duration-fast) var(--ease-standard),
              border-color var(--duration-fast) var(--ease-standard),
              transform var(--duration-fast) var(--ease-standard);
}

.btn svg { width: 18px; height: 18px; }

.btn--primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
}
.btn--primary:hover { background: var(--color-primary-dark); }

.btn--gold {
  background: var(--color-secondary);
  color: var(--color-primary-dark);
}
.btn--gold:hover { background: var(--color-secondary-dark); color: var(--color-on-primary); }

.btn--outline {
  background: transparent;
  border-color: var(--color-border-strong);
  color: var(--color-text);
}
.btn--outline:hover { border-color: var(--color-primary); color: var(--color-primary); }

.btn--outline-invert {
  background: transparent;
  border-color: var(--color-on-primary-border);
  color: var(--color-on-primary);
}
.btn--outline-invert:hover { border-color: var(--color-on-primary); background: rgba(247,243,236,0.08); }

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  padding-inline: var(--space-2);
  min-height: auto;
}
.btn--ghost::after {
  content: "";
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* Text link with animated underline, used for "in-cell" CTAs */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: var(--text-small);
  color: var(--color-primary);
  position: relative;
}

.link-arrow svg {
  width: 16px; height: 16px;
  transition: transform var(--duration-base) var(--ease-standard);
}

html[dir="rtl"] .link-arrow svg { transform: scaleX(-1); }

.link-arrow:hover svg { transform: translateX(4px); }
html[dir="rtl"] .link-arrow:hover svg { transform: scaleX(-1) translateX(4px); }

.link-arrow::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  bottom: -3px;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  opacity: 0;
  transform: scaleX(0.6);
  transform-origin: inline-start;
  transition: opacity var(--duration-base) var(--ease-standard), transform var(--duration-base) var(--ease-standard);
}

.link-arrow:hover::after { opacity: 0.4; transform: scaleX(1); }

/* ---------------------------------------------------------------------- */
/* Icon chip                                                                */
/* ---------------------------------------------------------------------- */

.icon-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-control);
  background: var(--color-primary-tint);
  color: var(--color-primary);
  flex-shrink: 0;
}

.icon-chip svg { width: 26px; height: 26px; }

.icon-chip--gold { background: var(--color-secondary-tint); color: var(--color-secondary-dark); }
.icon-chip--terracotta { background: var(--color-tertiary-tint); color: var(--color-tertiary); }
.icon-chip--sm { width: 40px; height: 40px; border-radius: var(--radius-tag); }
.icon-chip--sm svg { width: 20px; height: 20px; }
.icon-chip--invert { background: rgba(247,243,236,0.14); color: var(--color-on-primary); }

/* ---------------------------------------------------------------------- */
/* Tags / badges                                                           */
/* ---------------------------------------------------------------------- */

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-caption);
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 5px 11px;
  border-radius: var(--radius-tag);
  background: var(--color-primary-tint);
  color: var(--color-primary);
}

/* ---------------------------------------------------------------------- */
/* Forms                                                                    */
/* ---------------------------------------------------------------------- */

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field--full { grid-column: 1 / -1; }

.field label {
  font-size: var(--text-small);
  font-weight: 700;
  color: var(--color-text);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-control);
  padding: 12px 16px;
  min-height: 48px;
  color: var(--color-text);
  transition: border-color var(--duration-fast) var(--ease-standard);
}

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

.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--color-text-soft); }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--color-primary);
  outline: none;
}

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235B564D' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center; /* LTR default; background-position has no logical-property form */
  padding-inline-end: 40px;
}

html[dir="rtl"] .field select { background-position: left 16px center; }

.form-note {
  font-size: var(--text-caption);
  color: var(--color-text-soft);
  line-height: var(--leading-normal);
}

@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
  .field--full { grid-column: 1 / -1; }
}

/* ---------------------------------------------------------------------- */
/* Footer                                                                   */
/* ---------------------------------------------------------------------- */

.site-footer {
  background: var(--color-primary);
  color: var(--color-on-primary);
  margin-block-start: clamp(48px, 6vw, 80px);
}

.site-footer .container {
  padding-block: clamp(48px, 6vw, 72px) var(--space-7);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-8);
  padding-block-end: var(--space-8);
  border-block-end: 1px solid var(--color-on-primary-border);
}

.footer-brand .brand__name { color: var(--color-on-primary); }
.footer-brand .brand__tagline { color: var(--color-on-primary-muted); }

.footer-lead {
  margin-block-start: var(--space-4);
  color: var(--color-on-primary-muted);
  max-width: 40ch;
  font-size: var(--text-small);
  line-height: var(--leading-normal);
}

.footer-col h3 {
  font-size: var(--text-small);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-secondary);
  margin-block-end: var(--space-4);
}

.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col a, .footer-col span, .footer-col p {
  font-size: var(--text-small);
  color: var(--color-on-primary-muted);
}
.footer-col a:hover { color: var(--color-on-primary); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block-start: var(--space-6);
  font-size: var(--text-caption);
  color: var(--color-on-primary-muted);
}

@media (max-width: 899px) {
  .footer-top { grid-template-columns: 1fr; gap: var(--space-7); }
}

/* ---------------------------------------------------------------------- */
/* Misc utility patterns reused across pages                               */
/* ---------------------------------------------------------------------- */

.divider-dot { color: var(--color-secondary); opacity: 0.7; }

.pattern-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(247,243,236,0.35) 1.4px, transparent 1.4px);
  background-size: 16px 16px;
  opacity: 0.5;
  pointer-events: none;
}

.pattern-dots--dark {
  background-image: radial-gradient(rgba(18,65,76,0.14) 1.4px, transparent 1.4px);
}
