/* =========================================================================
   ATHAR — COMPONENT LIBRARY
   ========================================================================= */

/* -------------------------------------------------------------------------
   1. Buttons
   ------------------------------------------------------------------------- */
.btn {
  --btn-height: 3.25rem;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  height: var(--btn-height);
  padding-inline: 2rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  white-space: nowrap;
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out),
              background-color var(--duration-base) var(--ease-out),
              color var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out);
  isolation: isolate;
}
.btn:active { transform: translateY(1px) scale(0.985); }

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }

.btn-accent {
  background: var(--gradient-accent);
  color: var(--color-primary-900);
  box-shadow: var(--shadow-accent);
}
.btn-accent:hover { box-shadow: 0 16px 40px rgba(198,161,91,0.38); transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-border-strong);
}
.btn-outline:hover { border-color: var(--color-primary); background: var(--color-primary-50); }

.btn-ghost {
  background: transparent;
  color: var(--color-text-inverse);
  border: 1.5px solid rgba(255,255,255,0.28);
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.5); }

.btn-sm { --btn-height: 2.6rem; padding-inline: 1.4rem; font-size: var(--fs-xs); }
.btn-lg { --btn-height: 3.75rem; padding-inline: 2.5rem; font-size: var(--fs-base); }

.btn-icon {
  width: var(--btn-height);
  padding-inline: 0;
}

/* Micro interaction arrow */
.btn .btn-arrow { transition: transform var(--duration-base) var(--ease-out); }
.btn:hover .btn-arrow { transform: translateX(-4px); }

/* -------------------------------------------------------------------------
   2. Navigation
   ------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: var(--z-sticky);
  padding-block: var(--space-4);
  transition: background-color var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out),
              padding var(--duration-base) var(--ease-out);
}
.site-header::before {
  content: "";
  position: absolute; inset: 0;
  background: rgba(248, 247, 244, 0.7);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled { padding-block: var(--space-3); }
.site-header.is-scrolled::before {
  opacity: 1;
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav-wrap { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; }

.brand-logo { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-heading); }
.brand-logo strong { font-weight: var(--fw-extrabold); font-size: var(--fs-md); color: var(--color-primary); }
.brand-logo span.tagline-mini { display:block; font-size: 0.65rem; color: var(--color-text-muted); font-weight: var(--fw-medium); }

.nav-menu { display: flex; align-items: center; gap: var(--space-6); }
.nav-menu a {
  position: relative;
  font-weight: var(--fw-medium);
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  padding-block: 0.4rem;
}
.nav-menu a::after {
  content: "";
  position: absolute; right: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--color-accent);
  transition: width var(--duration-base) var(--ease-out);
}
.nav-menu a:hover { color: var(--color-primary); }
.nav-menu a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
}
.nav-toggle span {
  width: 22px; height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: transform var(--duration-base) var(--ease-out), opacity var(--duration-base) var(--ease-out);
}

@media (max-width: 960px) {
  .nav-menu {
    position: fixed;
    inset-inline: 0;
    top: 0;
    bottom: 0;
    right: 0;
    flex-direction: column;
    justify-content: center;
    background: var(--color-primary-900);
    transform: translateX(100%);
    transition: transform var(--duration-slow) var(--ease-in-out);
    padding: var(--space-8);
  }
  html[dir="rtl"] .nav-menu { transform: translateX(100%); }
  .nav-menu.is-open { transform: translateX(0); }
  .nav-menu a { color: var(--color-text-inverse); font-size: var(--fs-lg); }
  .nav-toggle { display: flex; }
  .nav-actions .btn span.hide-mobile { display: none; }
}

/* -------------------------------------------------------------------------
   3. Cards
   ------------------------------------------------------------------------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-strong);
}

.service-card { display: flex; flex-direction: column; gap: var(--space-4); }
.service-card .icon-badge { margin-bottom: var(--space-2); }
.service-card h3 { font-size: var(--fs-md); }
.service-card p { color: var(--color-text-secondary); line-height: var(--lh-loose); }
.service-card .card-link {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-weight: var(--fw-semibold); font-size: var(--fs-sm);
  color: var(--color-accent-700);
}

.card-dark {
  background: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  color: var(--color-text-inverse);
}
.card-dark p { color: var(--color-text-inverse-muted); }

/* Glassmorphism — used sparingly on hero / stat overlays */
.glass-panel {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-radius: var(--radius-xl);
}

/* -------------------------------------------------------------------------
   4. Icon Badge (SVG container)
   ------------------------------------------------------------------------- */
.icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: var(--radius-md);
  background: var(--color-primary-50);
  color: var(--color-primary);
}
.icon-badge svg { width: 26px; height: 26px; stroke: currentColor; }
.icon-badge--accent { background: var(--color-accent-100); color: var(--color-accent-700); }
.icon-badge--dark { background: rgba(255,255,255,0.08); color: var(--color-accent-400); }

/* -------------------------------------------------------------------------
   5. Badges / Pills / Tags
   ------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  background: var(--color-primary-50);
  color: var(--color-primary-600);
  border: 1px solid var(--color-primary-100);
}
.badge--accent { background: var(--color-accent-100); color: var(--color-accent-700); border-color: var(--color-accent-400); }
.badge--success { background: var(--color-success-100); color: var(--color-success); }

/* -------------------------------------------------------------------------
   6. Stats / Counters
   ------------------------------------------------------------------------- */
.stat-block { text-align: center; }
.stat-number {
  font-family: var(--font-heading);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-primary);
  display: flex; align-items: baseline; justify-content: center; gap: 0.15rem;
}
.stat-number .suffix { font-size: var(--fs-lg); color: var(--color-accent-700); }
.stat-label { color: var(--color-text-secondary); font-size: var(--fs-sm); margin-top: 0.4rem; }

/* -------------------------------------------------------------------------
   7. Forms
   ------------------------------------------------------------------------- */
.form-field { display: flex; flex-direction: column; gap: 0.5rem; text-align: right; }
.form-field label { font-size: var(--fs-sm); font-weight: var(--fw-semibold); color: var(--color-primary); }
.form-field input,
.form-field textarea,
.form-field select {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.1rem;
  font-size: var(--fs-sm);
  color: var(--color-text-primary);
  transition: border-color var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out);
}
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--color-text-muted); }
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-accent-100);
  outline: none;
}
.form-field .hint { font-size: var(--fs-xs); color: var(--color-text-muted); }
.form-field.has-error input { border-color: var(--color-error); }
.form-field .error-msg { font-size: var(--fs-xs); color: var(--color-error); }

/* -------------------------------------------------------------------------
   8. Testimonials
   ------------------------------------------------------------------------- */
.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex; flex-direction: column; gap: var(--space-4);
}
.testimonial-card .quote-mark { color: var(--color-accent-400); }
.testimonial-card p.quote { font-size: var(--fs-md); line-height: var(--lh-loose); color: var(--color-text-primary); }
.testimonial-author { display: flex; align-items: center; gap: var(--space-3); }
.testimonial-author .avatar {
  width: 48px; height: 48px; border-radius: var(--radius-full);
  background: var(--color-primary-50); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: var(--fw-bold); font-family: var(--font-heading);
}
.testimonial-author strong { display:block; font-size: var(--fs-sm); }
.testimonial-author span { font-size: var(--fs-xs); color: var(--color-text-muted); }

/* -------------------------------------------------------------------------
   9. Timeline / Process steps
   ------------------------------------------------------------------------- */
.process-step {
  position: relative;
  padding-inline-start: var(--space-6);
  border-inline-start: 2px solid var(--color-border);
  padding-bottom: var(--space-7);
}
.process-step:last-child { border-color: transparent; padding-bottom: 0; }
.process-step::before {
  content: attr(data-step);
  position: absolute;
  inline-size: 2.5rem; block-size: 2.5rem;
  right: -1.35rem;
  top: 0;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: var(--fw-bold); font-size: var(--fs-sm);
}
html[dir="rtl"] .process-step::before { right: auto; inset-inline-start: -1.35rem; }

/* -------------------------------------------------------------------------
   10. Accordion (FAQ)
   ------------------------------------------------------------------------- */
.accordion-item { border-bottom: 1px solid var(--color-border); }
.accordion-trigger {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding-block: var(--space-5);
  text-align: right;
  font-family: var(--font-heading); font-weight: var(--fw-semibold); font-size: var(--fs-base);
  color: var(--color-primary);
}
.accordion-trigger .plus-icon { transition: transform var(--duration-base) var(--ease-out); flex-shrink: 0; }
.accordion-item[aria-expanded="true"] .plus-icon,
.accordion-trigger[aria-expanded="true"] .plus-icon { transform: rotate(45deg); }
.accordion-panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--duration-slow) var(--ease-in-out);
}
.accordion-panel p { padding-bottom: var(--space-5); color: var(--color-text-secondary); line-height: var(--lh-loose); }

/* -------------------------------------------------------------------------
   11. Section Header (shared)
   ------------------------------------------------------------------------- */
.section-header { max-width: 720px; display: flex; flex-direction: column; gap: var(--space-3); }
.section-header.centered { margin-inline: auto; text-align: center; align-items: center; }

/* -------------------------------------------------------------------------
   12. Back to top
   ------------------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  inset-inline-end: var(--space-5);
  bottom: var(--space-5);
  width: 52px; height: 52px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out), visibility var(--duration-base);
  z-index: var(--z-sticky);
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); }

/* -------------------------------------------------------------------------
   13. Footer
   ------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-dark-surface);
  color: var(--color-text-inverse-muted);
}
.site-footer a { color: var(--color-text-inverse-muted); transition: color var(--duration-fast) var(--ease-out); }
.site-footer a:hover { color: var(--color-accent-400); }
.footer-heading { color: #fff; font-family: var(--font-heading); font-size: var(--fs-sm); font-weight: var(--fw-semibold); margin-bottom: var(--space-4); }
.footer-bottom { border-top: 1px solid var(--color-dark-border); padding-block: var(--space-5); font-size: var(--fs-xs); }
.social-icon {
  width: 40px; height: 40px; border-radius: var(--radius-full);
  border: 1px solid var(--color-dark-border);
  display: flex; align-items: center; justify-content: center;
  transition: background-color var(--duration-base), border-color var(--duration-base), transform var(--duration-base);
}
.social-icon:hover { background: var(--color-accent); border-color: var(--color-accent); transform: translateY(-3px); }
.social-icon svg { width: 18px; height: 18px; }

/* -------------------------------------------------------------------------
   14. Abstract decorative shapes (custom SVG blobs / grid dots)
   ------------------------------------------------------------------------- */
.decor-dot-grid {
  background-image: radial-gradient(var(--color-border-strong) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.6;
}
.decor-blob {
  position: absolute;
  filter: blur(60px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

/* -------------------------------------------------------------------------
   15. Utility: divider
   ------------------------------------------------------------------------- */
.divider { height: 1px; background: var(--color-border); border: none; width: 100%; }
.divider-vertical { width: 1px; background: var(--color-border); }