/* ═══════════════════════════════════════════════════════════════
   ALGELEC — SHARED DESIGN TOKENS + SITE FOOTER
   Navy / electric-blue / white technical palette. Loaded on every
   public page before that page's own index.css.
═══════════════════════════════════════════════════════════════ */
:root {
  --bg:            #FFFFFF;
  --surface:       #F2F5FA;
  --surface-alt:   #E4ECF7;
  --border:        #D6E0EE;
  --text-primary:  #0B1220;
  --text-muted:    #4A5568;
  --text-subtle:   #8A94A6;

  --accent:        #022866;
  --accent-hover:  #01173D;
  --accent-secondary: #016FC5;
  --accent-secondary-hover: #015A9E;
  --accent-light:  #E4ECF7;
  --accent-deep:   #022866;
  --accent-deepest:#011A45;

  --danger:  #DB162B;
  --success: #1E8E5A;
  --warning: #C9820A;
  --error:   #DB162B;

  --font-display: 'Barlow Condensed', 'Archivo', sans-serif;
  --font-body:    'IBM Plex Sans', system-ui, sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;
  --font-arabic:  'IBM Plex Sans Arabic', sans-serif;

  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  40px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --chamfer: 12px;
  --chamfer-sm: 7px;
  --radius-pill: 999px;
  --radius-circle: 50%;

  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --shadow-sm: 0 2px 10px rgba(2, 40, 102, 0.08);
  --shadow-md: 0 10px 30px rgba(2, 40, 102, 0.12);
  --shadow-lg: 0 20px 48px rgba(2, 40, 102, 0.16);
  --shadow-accent: 0 6px 24px rgba(1, 111, 197, 0.28);
}

html[data-theme="dark"] {
  --bg:            #0A0E14;
  --surface:       #131A26;
  --surface-alt:   #1A2333;
  --border:        #26344A;
  --text-primary:  #F2F5FA;
  --text-muted:    #A9B4C4;
  --text-subtle:   #6B7688;

  --accent:        #016FC5;
  --accent-hover:  #2C8FDE;
  --accent-secondary: #4FA6E8;
  --accent-secondary-hover: #6FB8ED;
  --accent-light:  #1A2333;
  --accent-deep:   #011A45;
  --accent-deepest:#010F2B;

  --danger:  #FF3B4E;
  --success: #2FB379;
  --warning: #E0A030;
  --error:   #FF3B4E;

  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.6);
  --shadow-accent: 0 6px 24px rgba(1, 111, 197, 0.32);
}

/* ── Chamfer utility — cut top-left & bottom-right corners ──────── */
.chamfer,
.chamfer-card {
  clip-path: polygon(
    var(--chamfer) 0, 100% 0, 100% calc(100% - var(--chamfer)),
    calc(100% - var(--chamfer)) 100%, 0 100%, 0 var(--chamfer)
  );
}
.chamfer-sm {
  clip-path: polygon(
    var(--chamfer-sm) 0, 100% 0, 100% calc(100% - var(--chamfer-sm)),
    calc(100% - var(--chamfer-sm)) 100%, 0 100%, 0 var(--chamfer-sm)
  );
}
[dir="rtl"] .chamfer,
[dir="rtl"] .chamfer-card {
  clip-path: polygon(
    calc(100% - var(--chamfer)) 0, 100% var(--chamfer), 100% 100%,
    0 100%, 0 0
  );
}
[dir="rtl"] .chamfer-sm {
  clip-path: polygon(
    calc(100% - var(--chamfer-sm)) 0, 100% var(--chamfer-sm), 100% 100%,
    0 100%, 0 0
  );
}

/* ── Theme toggle button ─────────────────────────────────────── */
.theme-btn {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  flex-shrink: 0;
}
.theme-btn:hover { background: var(--surface); color: var(--accent); border-color: var(--border); }
.theme-btn .icon-sun { display: none; }
.theme-btn .icon-moon { display: block; }
html[data-theme="dark"] .theme-btn .icon-sun { display: block; }
html[data-theme="dark"] .theme-btn .icon-moon { display: none; }

/* ── Announcement / marquee bar ──────────────────────────────── */
.announcement-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1200;
  height: 38px;
  background: var(--danger);
  color: #fff;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.announcement-track-wrap {
  flex: 1 1 auto;
  min-width: 0;
  height: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.announcement-track {
  display: flex;
  flex-wrap: nowrap;
  width: max-content;
  animation: announceScroll 45s linear infinite;
}
[dir="rtl"] .announcement-track { animation-direction: reverse; }
.announcement-bar:hover .announcement-track { animation-play-state: paused; }
@keyframes announceScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.announcement-text {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.3px;
  white-space: nowrap;
  padding-inline-end: 72px;
  text-transform: uppercase;
}
.announcement-link {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 700;
  margin-inline-start: 6px;
}
.announcement-close {
  flex-shrink: 0;
  width: 34px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.8);
  font-size: 16px;
  line-height: 1;
  background: none;
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.announcement-close:hover { background: rgba(255, 255, 255, 0.15); color: #fff; }

@media (max-width: 600px) {
  .announcement-bar { height: 34px; }
  .announcement-text { font-size: 10.5px; padding-inline-end: 48px; }
}

/* ═══════════════════════════════════════════════════════════════
   FOOTER — the "control panel" band. Deep navy background, diagonal
   chamfered top edge, electric-blue circuit-trace hairline, square
   chamfered socials, chamfered nav tags. Intentionally exempt from
   the light chrome used elsewhere on the page.
═══════════════════════════════════════════════════════════════ */
.site-footer {
  position: relative;
  background: var(--accent-deep);
  color: #fff;
  padding: 96px 0 32px;
  margin-top: var(--space-3xl);
  overflow: hidden;
  clip-path: polygon(0 48px, 100% 0, 100% 100%, 0 100%);
}
[dir="rtl"] .site-footer {
  clip-path: polygon(0 0, 100% 48px, 100% 100%, 0 100%);
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 48px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-secondary) 20%, var(--accent-secondary) 80%, transparent);
  box-shadow: 0 0 12px 1px var(--accent-secondary);
  opacity: 0.7;
}
.site-footer::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(1, 111, 197, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(1, 111, 197, 0.06) 1px, transparent 1px);
  background-size: 36px 36px;
  opacity: 0.5;
}
.footer-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-lg);
}

.footer-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  padding: var(--space-md) var(--space-lg);
  box-shadow: 0 12px 32px rgba(1, 15, 43, 0.3);
  clip-path: polygon(
    var(--chamfer) 0, 100% 0, 100% calc(100% - var(--chamfer)),
    calc(100% - var(--chamfer)) 100%, 0 100%, 0 var(--chamfer)
  );
}
.footer-mark img {
  height: clamp(56px, 8vw, 80px);
  width: auto;
  display: block;
}

.footer-tagline {
  font-family: var(--font-body);
  font-size: 13.5px;
  letter-spacing: 0.3px;
  color: rgba(255, 255, 255, 0.78);
  max-width: 440px;
  line-height: 1.7;
}

.footer-socials {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: var(--space-sm);
}
.social-link {
  width: 42px; height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: transparent;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  transition: all var(--transition);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--chamfer-sm) 100%, 0 calc(100% - var(--chamfer-sm)));
}
.social-link:hover { background: var(--accent-secondary); border-color: var(--accent-secondary); color: #fff; transform: translateY(-2px); }

.footer-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: var(--space-md);
}
.footer-nav a,
.footer-nav button {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: #fff;
  padding: 10px 20px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.06);
  transition: all var(--transition);
  cursor: pointer;
  clip-path: polygon(var(--chamfer-sm) 0, 100% 0, 100% 100%, calc(100% - var(--chamfer-sm)) 100%, 0 100%, 0 var(--chamfer-sm));
}
.footer-nav a:hover,
.footer-nav button:hover {
  background: var(--accent-secondary);
  color: #fff;
  border-color: var(--accent-secondary);
}

/* ── Contact form — chamfered panel inside the band ──────────── */
.footer-contact-card {
  width: 100%;
  max-width: 460px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding: var(--space-lg);
  margin-top: var(--space-md);
  clip-path: polygon(
    var(--chamfer) 0, 100% 0, 100% calc(100% - var(--chamfer)),
    calc(100% - var(--chamfer)) 100%, 0 100%, 0 var(--chamfer)
  );
}
.footer-contact-card h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #fff;
  margin-bottom: var(--space-md);
}
.contact-form { display: flex; flex-direction: column; gap: 12px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.site-footer .form-input {
  height: 48px;
  padding: 0 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: var(--font-body);
  font-size: 13.5px;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
}
.form-input::placeholder { color: rgba(255, 255, 255, 0.55); }
.site-footer .form-input:focus {
  border-color: var(--accent-secondary);
  background: rgba(255, 255, 255, 0.14);
}
.site-footer .form-textarea {
  padding: 14px 20px;
  height: 96px;
  border-radius: var(--radius-sm);
  resize: vertical;
}
.btn-send {
  height: 50px;
  background: var(--accent-secondary);
  color: #fff;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition);
}
.btn-send:hover { background: var(--accent-secondary-hover); transform: translateY(-1px); }
.btn-send:disabled { opacity: 0.6; pointer-events: none; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  padding-top: var(--space-xl);
  margin-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.2px;
  width: 100%;
}
.footer-credit a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-credit a:hover { color: var(--accent-secondary); }

/* ─── ABOUT / SHIPPING / RETURNS MODALS ──────────────────────── */
.about-overlay {
  position: fixed; inset: 0;
  width: 100%;
  max-width: 100vw;
  background: rgba(11, 18, 32, 0.6);
  z-index: 9500;
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  opacity: 0; visibility: hidden;
  transition: opacity 0.25s, visibility 0.25s;
}
.about-overlay.open { opacity: 1; visibility: visible; }
.about-modal {
  background: var(--bg);
  width: 100%; max-width: 540px;
  position: relative;
  transform: translateY(24px);
  transition: transform 0.3s;
  max-height: 90vh;
  overflow-y: auto;
  clip-path: polygon(var(--chamfer) 0, 100% 0, 100% 100%, 0 100%, 0 0);
}
.about-overlay.open .about-modal { transform: translateY(0); }
.about-close {
  position: absolute; top: 16px; right: 16px; z-index: 2;
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.18);
  border: none; cursor: pointer;
  font-size: 15px; color: #fff;
  display: flex; align-items: center; justify-content: center; line-height: 1;
  transition: background var(--transition);
}
.about-close:hover { background: rgba(255, 255, 255, 0.3); }
[dir="rtl"] .about-close { right: auto; left: 16px; }
.about-header {
  background: var(--accent-deep);
  padding: 40px 30px;
  text-align: center;
  color: #fff;
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% 100%, calc(100% - var(--chamfer)) 100%, 0 100%);
}
.about-brand {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 700;
  font-size: 2.1rem;
  letter-spacing: 1px;
}
.about-brand span { color: var(--accent-secondary); }
.about-sub {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 8px;
  text-transform: uppercase;
}
.about-body { padding: 28px; }
.about-card {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  margin-bottom: 12px;
  transition: border-color 0.2s;
  clip-path: polygon(var(--chamfer-sm) 0, 100% 0, 100% 100%, calc(100% - var(--chamfer-sm)) 100%, 0 100%, 0 var(--chamfer-sm));
}
.about-card:hover { border-color: var(--accent-secondary); }
.about-card-icon {
  width: 46px; height: 46px; min-width: 46px;
  border-radius: var(--radius-sm);
  background: var(--surface-alt);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-secondary);
}
.about-card-text h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 16px; font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 5px;
  letter-spacing: 0.3px;
}
.about-card-text p { font-size: 13px; color: var(--text-muted); line-height: 1.65; margin: 0; }
.about-cta-wrap { padding: 0 28px 28px; }
.about-cta {
  display: flex; align-items: center; justify-content: center;
  height: 50px; width: 100%;
  background: var(--accent);
  color: #fff;
  font-size: 11.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 2px;
  transition: background var(--transition);
  clip-path: polygon(var(--chamfer-sm) 0, 100% 0, 100% 100%, calc(100% - var(--chamfer-sm)) 100%, 0 100%, 0 var(--chamfer-sm));
}
.about-cta:hover { background: var(--accent-secondary); }

@media (max-width: 768px) {
  .nav-right .theme-btn { display: none; }
}

/* ── Dark mode overrides ──────────────────────────────────────── */
html[data-theme="dark"] .site-footer { background: var(--accent-deep); }
html[data-theme="dark"] #dataSpinner { background: rgba(10, 14, 20, 0.95); }
html[data-theme="dark"] .about-modal { background: var(--surface); }
html[data-theme="dark"] .about-card { background: var(--surface-alt); border-color: var(--border); }
html[data-theme="dark"] .about-card-text h4 { color: var(--text-primary); }
html[data-theme="dark"] .about-card-text p { color: var(--text-muted); }
html[data-theme="dark"] .about-close { background: rgba(255,255,255,0.1); color: var(--text-primary); }
html[data-theme="dark"] .about-close:hover { background: rgba(255,255,255,0.18); }

html[data-theme="dark"] .atc-modal { background: var(--surface); }
html[data-theme="dark"] .atc-modal-name { color: var(--text-primary); }
html[data-theme="dark"] .atc-qty-btn { background: var(--surface-alt); border-color: var(--border); color: var(--text-primary); }
html[data-theme="dark"] .atc-qty-btn:hover { border-color: var(--accent-secondary); }
html[data-theme="dark"] .atc-option { background: var(--surface-alt); border-color: var(--border); color: var(--text-muted); }
html[data-theme="dark"] .atc-option.active { background: var(--accent-secondary); border-color: var(--accent-secondary); color: #fff; }
html[data-theme="dark"] .atc-close { background: var(--surface-alt); color: var(--text-primary); }

html[data-theme="dark"] .toast { background: var(--surface-alt); color: var(--text-primary); }

html[data-theme="dark"] .cart-drawer { background: var(--surface); box-shadow: -8px 0 40px rgba(0,0,0,0.5); }
html[data-theme="dark"] .cart-drawer-hd { border-bottom-color: var(--border); }
html[data-theme="dark"] .cart-drawer-x { background: var(--surface-alt); color: var(--text-primary); }
html[data-theme="dark"] .cart-drawer-x:hover { background: var(--border); }
html[data-theme="dark"] .cart-row { border-bottom-color: var(--border); }
html[data-theme="dark"] .ciq-btn { background: var(--surface-alt); border-color: var(--border); color: var(--text-primary); }
html[data-theme="dark"] .ciq-btn:hover { border-color: var(--accent-secondary); }
html[data-theme="dark"] .cart-drawer-ft { border-top-color: var(--border); }