/* ============================================================
   components.css — Buttons, Cards, Nav, Badges, Eyebrow
   ============================================================ */

/* ── Eyebrow label ─────────────────────────────────────────── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-green);
  margin-bottom: var(--sp-4);
}

[dir="rtl"] .eyebrow {
  letter-spacing: 0;
}

.eyebrow::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--c-green);
  border-radius: 2px;
  flex-shrink: 0;
}

/* Dark variant */
.eyebrow--dark {
  color: var(--c-green-dark);
}

.eyebrow--dark::before {
  background: var(--c-green-dark);
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-6);
  min-height: 42px;
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.1;
  border-radius: var(--r-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition:
    background-color var(--duration) var(--ease-out),
    border-color var(--duration) var(--ease-out),
    color var(--duration) var(--ease-out),
    transform var(--duration) var(--ease-out),
    box-shadow var(--duration) var(--ease-out);
  white-space: nowrap;
  text-decoration: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.btn:hover:not(:disabled):not([aria-disabled="true"]) {
  transform: translateY(-2px);
}

.btn:active:not(:disabled):not([aria-disabled="true"]) {
  transform: translateY(0);
}

.btn:focus-visible {
  outline: 2px solid var(--c-green);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--c-green) 22%, transparent);
}

.btn:disabled,
.btn[disabled],
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
  pointer-events: none;
}

/* Primary — green filled */
.btn--primary {
  background: var(--c-green);
  color: #102107;
  border-color: color-mix(in srgb, var(--c-green) 72%, #000);
}

.btn--primary:hover {
  background: color-mix(in srgb, var(--c-green) 88%, #fff);
  border-color: color-mix(in srgb, var(--c-green) 62%, #000);
  box-shadow: 0 6px 24px rgba(111,174,60,0.35);
}

/* Ghost — outline on light bg */
.btn--ghost {
  background: transparent;
  color: var(--c-text);
  border-color: var(--c-border);
}

.btn--ghost:hover {
  border-color: var(--c-green);
  color: var(--c-green);
  background: var(--c-green-subtle);
}

/* Ghost on dark bg */
.btn--ghost-dark {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.2);
}

.btn--ghost-dark:hover {
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.06);
}

/* Accent — orange CTA */
.btn--accent {
  background: var(--c-accent);
  color: #2d1907;
  border-color: color-mix(in srgb, var(--c-accent) 72%, #000);
}

.btn--accent:hover {
  background: color-mix(in srgb, var(--c-accent) 86%, #fff);
  border-color: color-mix(in srgb, var(--c-accent) 62%, #000);
  box-shadow: 0 6px 24px rgba(244,162,97,0.40);
}

/* Sizes */
.btn--sm {
  padding: var(--sp-2) var(--sp-4);
  min-height: 34px;
  font-size: var(--text-xs);
  border-radius: var(--r-md);
}

.btn--lg {
  padding: var(--sp-4) var(--sp-8);
  min-height: 50px;
  font-size: var(--text-base);
  border-radius: var(--r-xl);
}

@media (prefers-reduced-motion: reduce) {
  .btn {
    transition: none;
  }

  .btn:hover,
  .btn:active {
    transform: none;
  }
}

/* ── Card ────────────────────────────────────────────────────── */
.card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-xs);
  transition:
    transform var(--duration) var(--ease-out),
    box-shadow var(--duration) var(--ease-out);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* Dark card */
.card--dark {
  background: var(--c-dark-card);
  border-color: var(--c-dark-border);
  box-shadow: none;
}

.card--dark:hover {
  border-color: rgba(111,174,60,0.3);
  box-shadow: 0 4px 32px rgba(111,174,60,0.08);
}

/* ── Card icon container ────────────────────────────────────── */
.card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  background: var(--c-green-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-4);
  flex-shrink: 0;
}

.card--dark .card__icon {
  background: rgba(111,174,60,0.12);
}

.card__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: var(--sp-2);
}

.card--dark .card__title {
  color: #fff;
}

.card__desc {
  font-size: var(--text-sm);
  color: var(--c-mute);
  line-height: 1.7;
  margin: 0;
}

.card--dark .card__desc {
  color: var(--c-dark-mute);
}

/* ── Badge ──────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: var(--text-xs);
  font-weight: 500;
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--r-full);
  border: 1px solid;
}

.badge--green {
  background: var(--c-green-subtle);
  color: var(--c-green-dark);
  border-color: rgba(111,174,60,0.25);
}

.badge--dark-green {
  background: rgba(111,174,60,0.12);
  color: var(--c-green-light);
  border-color: rgba(111,174,60,0.25);
}

.badge--dark-muted {
  background: var(--c-bg-alt);
  color: var(--c-text-muted);
  border-color: var(--c-border);
}

.badge--accent {
  background: rgba(244,162,97,0.12);
  color: var(--c-accent);
  border-color: rgba(244,162,97,0.25);
}

/* ── Inline SVG icons ───────────────────────────────────────── */
.icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.icon--sm { width: 16px; height: 16px; }
.icon--lg { width: 24px; height: 24px; }

/* ── Sticky Nav ─────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition:
    background-color var(--duration) var(--ease-out),
    box-shadow var(--duration) var(--ease-out),
    backdrop-filter var(--duration) var(--ease-out);
}

.nav.scrolled {
  background: rgba(245,241,232,0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--c-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--c-text);
  text-decoration: none;
}

.nav__logo img,
.nav__logo svg {
  width: 36px;
  height: 36px;
}

.nav__logo-text {
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: -0.02em;
}

[dir="rtl"] .nav__logo-text {
  letter-spacing: 0;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
  list-style: none;
}

@media (max-width: 767px) {
  .nav__links { display: none; }
}

@media (min-width: 768px) and (max-width: 1100px) {
  .nav__links {
    gap: var(--sp-5);
  }
}

.nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--c-mute);
  text-decoration: none;
  transition: color var(--duration);
}

.nav__links a:hover {
  color: var(--c-text);
}

.nav__links a[aria-current="page"] {
  color: var(--c-green-dark);
  font-weight: 600;
}

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

.lang-toggle {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--c-mute);
  padding: var(--sp-1) var(--sp-3);
  border: 1px solid var(--c-border);
  border-radius: var(--r-full);
  text-decoration: none;
  transition:
    color var(--duration),
    border-color var(--duration),
    background var(--duration);
  letter-spacing: 0.04em;
}

.lang-toggle:hover {
  color: var(--c-green-dark);
  border-color: var(--c-green);
  background: var(--c-green-subtle);
}

/* ── Platform badges row ────────────────────────────────────── */
.platform-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  align-items: center;
}

/* ── Stats row ──────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
}

@media (min-width: 480px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.stat-item__num {
  font-family: var(--font-head);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--c-green);
  line-height: 1;
  letter-spacing: -0.02em;
}

[dir="rtl"] .stat-item__num {
  letter-spacing: 0;
}

.stat-item__label {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--c-mute);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

[dir="rtl"] .stat-item__label {
  letter-spacing: 0;
}

/* ============================================================
   Dark mode UI transitions
   ============================================================ */
*, *::before, *::after {
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

/* Prevent transition on SVG path/stroke (can cause flicker) */
svg *, img {
  transition: none !important;
}

/* ============================================================
   Theme toggle button (light/dark)
   ============================================================ */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-full);
  background: var(--c-card);
  color: var(--c-text);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.theme-toggle:hover {
  background: var(--c-green-subtle);
  border-color: var(--c-green);
  color: var(--c-green);
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(0,0,0,0.12);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--c-green);
  outline-offset: 2px;
}

.theme-toggle:active {
  transform: translateY(0);
}

/* Show moon in light mode, sun in dark mode */
.theme-toggle__sun { display: none; }
.theme-toggle__moon { display: block; }

[data-theme="dark"] .theme-toggle__sun { display: block; }
[data-theme="dark"] .theme-toggle__moon { display: none; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle__sun { display: block; }
  :root:not([data-theme="light"]) .theme-toggle__moon { display: none; }
}

/* ============================================================
   Back to top button
   ============================================================ */
#back-to-top {
  position: fixed;
  bottom: 28px;
  inset-inline-end: 28px;
  width: 44px;
  height: 44px;
  border-radius: var(--r-full);
  background: var(--c-green);
  color: #102107;
  border: 1px solid color-mix(in srgb, var(--c-green) 68%, #000);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.25s, transform 0.25s, background-color 0.2s, box-shadow 0.2s;
  pointer-events: none;
  z-index: 900;
}

#back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

#back-to-top:hover {
  background: color-mix(in srgb, var(--c-green) 88%, #fff);
  box-shadow: 0 12px 28px rgba(0,0,0,0.18);
  transform: translateY(-2px);
}

#back-to-top:focus-visible {
  outline: 2px solid var(--c-green);
  outline-offset: 3px;
}

/* ============================================================
   Pagination
   ============================================================ */
.pagination {
  margin: 40px 0 0;
  display: flex;
  justify-content: center;
}

.pagination ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

.pagination a,
.pagination__current {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 10px;
  border-radius: var(--r-md);
  font-size: var(--text-sm);
  font-weight: 500;
  border: 1px solid var(--c-border);
  text-decoration: none;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

.pagination a {
  color: var(--c-text);
  background: var(--c-card);
}

.pagination a:hover {
  background: var(--c-green-subtle);
  border-color: var(--c-green);
  color: var(--c-green);
}

.pagination__current {
  background: var(--c-green);
  border-color: var(--c-green);
  color: #fff;
  font-weight: 700;
  pointer-events: none;
}

.pagination__ellipsis {
  color: var(--c-mute);
  padding: 0 4px;
  font-size: var(--text-sm);
  user-select: none;
}

/* ============================================================
   Dark mode targeted overrides
   ============================================================ */

/* Nav scrolled state in dark mode */
[data-theme="dark"] .nav.scrolled {
  background: rgba(15,15,20,0.90);
  box-shadow: 0 1px 0 var(--c-border);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .nav.scrolled {
    background: rgba(15,15,20,0.90);
  }
}

/* Input/textarea appearance in dark mode */
[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select {
  background-color: var(--c-card);
  color: var(--c-text);
  border-color: var(--c-border);
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
  color: var(--c-mute);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) input,
  :root:not([data-theme="light"]) textarea,
  :root:not([data-theme="light"]) select {
    background-color: var(--c-card);
    color: var(--c-text);
    border-color: var(--c-border);
  }
  :root:not([data-theme="light"]) input::placeholder,
  :root:not([data-theme="light"]) textarea::placeholder {
    color: var(--c-mute);
  }
}

/* ── Nav logo: add a subtle ring in dark mode so the cream
      app-icon bg doesn't disappear into the dark nav ─────── */
[data-theme="dark"] .nav__logo img {
  border-radius: 8px;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.10);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .nav__logo img {
    border-radius: 8px;
    box-shadow: 0 0 0 1px rgba(255,255,255,0.10);
  }
}

/* ── Footer brand logo: same treatment ───────────────────── */
.footer .nav__logo img,
footer img[alt*="Cup Code"],
footer img[alt*="كوب كود"] {
  border-radius: 8px;
}

/* ── Pillars card: number watermark fix for light mode ───── */
#pillars-grid .card [aria-hidden="true"] {
  color: var(--c-text);
  opacity: 0.04;
}

/* ── Contact channels grid layout (fallback) ─────────────── */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 700px) {
  .contact-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 400px) {
  .contact-cards {
    grid-template-columns: 1fr;
  }
}

/* ═══════════════════════════════════════════════════════════
   AUTH NAV — user area + guest buttons
   ═══════════════════════════════════════════════════════════ */

/* Guest: login + signup buttons */
.nav__auth {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Logged-in: avatar + name trigger */
.nav__user {
  position: relative;
}
.nav__user-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid transparent;
  cursor: pointer;
  padding: 5px 10px;
  border-radius: 8px;
  color: var(--c-text);
  font-size: .88rem;
  font-family: inherit;
  transition: background .15s, border-color .15s, color .15s;
}
.nav__user-btn:hover {
  background: var(--c-green-subtle);
  border-color: color-mix(in srgb, var(--c-green) 45%, transparent);
}

.nav__user-btn:focus-visible {
  outline: 2px solid var(--c-green);
  outline-offset: 2px;
}
.nav__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--c-border);
  flex-shrink: 0;
}
.nav__user-name {
  max-width: 110px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.nav__chevron {
  opacity: .6;
  transition: transform .2s;
}
.nav__user-btn[aria-expanded="true"] .nav__chevron {
  transform: rotate(180deg);
}

/* Dropdown */
.nav__user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  inset-inline-end: 0;
  min-width: 180px;
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
  z-index: 200;
  overflow: hidden;
  animation: ddFadeIn .15s ease;
}
@keyframes ddFadeIn {
  from { opacity:0; transform:translateY(-6px); }
  to   { opacity:1; transform:translateY(0); }
}
.nav__dd-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 16px;
  color: var(--c-text);
  text-decoration: none;
  font-size: .88rem;
  transition: background .12s, color .12s;
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  text-align: inherit;
}
.nav__dd-item:hover {
  background: var(--c-bg);
}

.nav__dd-item:focus-visible {
  outline: 2px solid var(--c-green);
  outline-offset: -2px;
  background: var(--c-green-subtle);
}
.nav__dd-divider {
  height: 1px;
  background: var(--c-border);
  margin: 2px 0;
}
.nav__dd-logout {
  color: #b83629;
}

.nav__dd-logout:hover,
.nav__dd-logout:focus-visible {
  background: color-mix(in srgb, #e74c3c 12%, transparent);
  color: #8f2b21;
}

/* Hide auth area on small screens (shown in mobile menu) */
@media (max-width: 768px) {
  .nav__auth,
  .nav__user {
    display: none;
  }
}