/* ============================================================
   brcnftreul — Cyber Luxury Footer Section (تذييل الموقع)
   Target Market: Kingdom of Bahrain (+973, BHD Only)
   Target Website: engzleads.com
   Namespace: brcnftreul
   Architecture: 100% Semantic CSS Tokens Architecture
   Strict Color Palette: #5bc0de, #ffffff, #000000, #25D366 (WhatsApp)
   Font Family: "El Messiri", system-ui, -apple-system, sans-serif
   Zero Magic Numbers
   ============================================================ */

:root {
  /* Colors */
  --brcnftreul-clr-cyan: #5bc0de;
  --brcnftreul-clr-cyan-rgb: 91, 192, 222;
  --brcnftreul-clr-white: #ffffff;
  --brcnftreul-clr-black: #000000;
  --brcnftreul-clr-wa: #25D366;
  --brcnftreul-clr-wa-hover: #1EBE5B;

  /* Typography (Unified with pt, fq, prw, tst, prc, svl, ctc) */
  --brcnftreul-font-main: "El Messiri", system-ui, -apple-system, sans-serif;
  --brcnftreul-font-title-size: clamp(1.25rem, 2.2vw, 1.75rem);
  --brcnftreul-font-title-weight: 700;
  --brcnftreul-font-title-lh: 1.45;
  --brcnftreul-font-sub-size: clamp(0.85rem, 1.1vw, 0.95rem);
  --brcnftreul-font-sub-lh: 1.6;

  /* Spacing */
  --brcnftreul-sec-pad-top: clamp(2.4rem, 4.5vw, 4rem);
  --brcnftreul-sec-pad-bottom: clamp(1.8rem, 3vw, 2.6rem);
  --brcnftreul-container-max: 1200px;
  --brcnftreul-container-pad: clamp(0.85rem, 2.5vw, 1.8rem);

  /* Trust Strip Metrics */
  --brcnftreul-trust-radius: 14px;
  --brcnftreul-trust-pad-y: 0.9rem;
  --brcnftreul-trust-pad-x: 1.2rem;
  --brcnftreul-trust-gap: 1.2rem;
  --brcnftreul-trust-bg: rgba(0, 0, 0, 0.75);
  --brcnftreul-trust-border: 1px solid rgba(var(--brcnftreul-clr-cyan-rgb), 0.25);

  /* Grid Metrics */
  --brcnftreul-grid-gap: clamp(1.5rem, 3.2vw, 2.6rem);
  --brcnftreul-col-title-size: 1.05rem;
  --brcnftreul-col-title-weight: 700;
  --brcnftreul-link-size: 0.88rem;
  --brcnftreul-link-lh: 1.7;

  /* Bottom Bar Metrics */
  --brcnftreul-bottom-pad-top: 1.4rem;
  --brcnftreul-bottom-border: 1px solid rgba(var(--brcnftreul-clr-cyan-rgb), 0.16);
  --brcnftreul-copy-size: 0.82rem;

  /* Scroll To Top Metrics (Positioned on Right) */
  --brcnftreul-scroll-size: 46px;
  --brcnftreul-scroll-bottom: 28px;
  --brcnftreul-scroll-right: 28px;
  --brcnftreul-scroll-bottom-mob: 84px;
  --brcnftreul-scroll-right-mob: 18px;
  --brcnftreul-scroll-z: 900;

  /* Transitions */
  --brcnftreul-trans-fast: 0.22s ease;
  --brcnftreul-trans-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================================
   Section Shell & Cyber Living Background
   ============================================================ */
.brcnftreul-footer {
  position: relative;
  width: 100%;
  padding: var(--brcnftreul-sec-pad-top) 0 var(--brcnftreul-sec-pad-bottom);
  background-color: var(--brcnftreul-clr-black);
  color: var(--brcnftreul-clr-white);
  font-family: var(--brcnftreul-font-main);
  border-top: 1px solid rgba(var(--brcnftreul-clr-cyan-rgb), 0.24);
  overflow: visible;
  direction: rtl;
}

/* Cyber Living Background Overlay */
.brcnftreul-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.brcnftreul-bg-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(var(--brcnftreul-clr-cyan-rgb), 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--brcnftreul-clr-cyan-rgb), 0.035) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: radial-gradient(circle at 50% 10%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at 50% 10%, black 20%, transparent 80%);
  opacity: 0.6;
}

/* Ambient Breathing Cyan Glows */
.brcnftreul-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(85px);
  pointer-events: none;
  opacity: 0.12;
  animation: brcnftreul-orb-pulse 9s ease-in-out infinite alternate;
}

.brcnftreul-bg-orb-a {
  top: 0;
  right: 15%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, var(--brcnftreul-clr-cyan) 0%, transparent 70%);
}

.brcnftreul-bg-orb-b {
  bottom: 5%;
  left: 10%;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, var(--brcnftreul-clr-cyan) 0%, transparent 70%);
  animation-delay: -4.5s;
}

@keyframes brcnftreul-orb-pulse {
  0% { transform: scale(0.85); opacity: 0.08; }
  100% { transform: scale(1.18); opacity: 0.18; }
}

/* Container */
.brcnftreul-container {
  position: relative;
  z-index: 1;
  max-width: var(--brcnftreul-container-max);
  margin: 0 auto;
  padding: 0 var(--brcnftreul-container-pad);
}

/* ============================================================
   Top Guarantee Strip (Trust Bar)
   ============================================================ */
.brcnftreul-trust-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--brcnftreul-trust-gap);
  padding: var(--brcnftreul-trust-pad-y) var(--brcnftreul-trust-pad-x);
  background: var(--brcnftreul-trust-bg);
  border: var(--brcnftreul-trust-border);
  border-radius: var(--brcnftreul-trust-radius);
  margin-bottom: clamp(1.8rem, 3.5vw, 2.8rem);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
}

.brcnftreul-trust-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
}

.brcnftreul-trust-icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(var(--brcnftreul-clr-cyan-rgb), 0.12);
  border: 1px solid rgba(var(--brcnftreul-clr-cyan-rgb), 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brcnftreul-clr-cyan);
  font-size: 1rem;
  box-shadow: 0 0 14px rgba(var(--brcnftreul-clr-cyan-rgb), 0.25);
}

.brcnftreul-trust-content {
  display: flex;
  flex-direction: column;
}

.brcnftreul-trust-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--brcnftreul-clr-white);
  line-height: 1.35;
  margin: 0;
}

.brcnftreul-trust-sub {
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

.brcnftreul-trust-sep {
  width: 1px;
  height: 32px;
  background: rgba(var(--brcnftreul-clr-cyan-rgb), 0.22);
}

/* ============================================================
   Main 4-Column Footer Grid
   ============================================================ */
.brcnftreul-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.1fr;
  gap: var(--brcnftreul-grid-gap);
  margin-bottom: clamp(1.8rem, 3.5vw, 2.6rem);
}

/* Column Common Styling */
.brcnftreul-col {
  display: flex;
  flex-direction: column;
}

.brcnftreul-col-title {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--brcnftreul-col-title-size);
  font-weight: var(--brcnftreul-col-title-weight);
  color: var(--brcnftreul-clr-white);
  margin: 0 0 1.1rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid rgba(var(--brcnftreul-clr-cyan-rgb), 0.2);
}

.brcnftreul-col-title::after {
  content: "";
  position: absolute;
  bottom: -1px;
  right: 0;
  width: 28px;
  height: 2px;
  background: var(--brcnftreul-clr-cyan);
  box-shadow: 0 0 8px var(--brcnftreul-clr-cyan);
}

/* ============================================================
   Column 1: Brand & Bio
   ============================================================ */
.brcnftreul-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  margin-bottom: 0.85rem;
  color: var(--brcnftreul-clr-white);
}

.brcnftreul-logo-img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(var(--brcnftreul-clr-cyan-rgb), 0.4));
}

.brcnftreul-logo-txt {
  display: flex;
  flex-direction: column;
}

.brcnftreul-logo-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--brcnftreul-clr-white);
  line-height: 1.15;
}

.brcnftreul-logo-name span {
  color: var(--brcnftreul-clr-cyan);
}

.brcnftreul-logo-tagline {
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.02em;
}

.brcnftreul-bio {
  font-size: 0.85rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.75);
  margin: 0 0 1rem;
}

.brcnftreul-location-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.75rem;
  background: rgba(var(--brcnftreul-clr-cyan-rgb), 0.09);
  border: 1px solid rgba(var(--brcnftreul-clr-cyan-rgb), 0.28);
  border-radius: 999px;
  font-size: 0.76rem;
  color: var(--brcnftreul-clr-cyan);
  margin-bottom: 1.1rem;
  width: fit-content;
}

.brcnftreul-location-badge i {
  font-size: 0.8rem;
}

/* Social Media Strip */
.brcnftreul-socials {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
  list-style: none;
}

.brcnftreul-social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(var(--brcnftreul-clr-cyan-rgb), 0.1);
  border: 1px solid rgba(var(--brcnftreul-clr-cyan-rgb), 0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brcnftreul-clr-cyan);
  font-size: 0.95rem;
  text-decoration: none;
  transition: var(--brcnftreul-trans-fast);
}

.brcnftreul-social-link:hover {
  background: var(--brcnftreul-clr-cyan);
  color: var(--brcnftreul-clr-black);
  border-color: var(--brcnftreul-clr-cyan);
  box-shadow: 0 0 14px rgba(var(--brcnftreul-clr-cyan-rgb), 0.5);
  transform: translateY(-2px);
}

.brcnftreul-social-link.brcnftreul-soc-wa:hover {
  background: var(--brcnftreul-clr-wa);
  border-color: var(--brcnftreul-clr-wa);
  color: var(--brcnftreul-clr-white);
  box-shadow: 0 0 14px rgba(37, 211, 102, 0.5);
}

/* ============================================================
   Column 2 & 3: Link Lists
   ============================================================ */
.brcnftreul-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.brcnftreul-nav-item {
  display: block;
}

.brcnftreul-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: var(--brcnftreul-link-size);
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  transition: var(--brcnftreul-trans-fast);
}

.brcnftreul-nav-link i {
  font-size: 0.68rem;
  color: var(--brcnftreul-clr-cyan);
  opacity: 0.6;
  transition: transform var(--brcnftreul-trans-fast), opacity var(--brcnftreul-trans-fast);
}

.brcnftreul-nav-link:hover {
  color: var(--brcnftreul-clr-cyan);
  transform: translateX(-4px);
}

.brcnftreul-nav-link:hover i {
  opacity: 1;
  transform: translateX(-2px);
}

/* ============================================================
   Column 4: Contact & Working Hours
   ============================================================ */
.brcnftreul-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 0;
  margin: 0 0 1.1rem;
  list-style: none;
}

.brcnftreul-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.86rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.78);
}

.brcnftreul-contact-item i {
  flex-shrink: 0;
  width: 18px;
  margin-top: 0.2rem;
  color: var(--brcnftreul-clr-cyan);
  font-size: 0.88rem;
}

.brcnftreul-contact-item a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: var(--brcnftreul-trans-fast);
}

.brcnftreul-contact-item a:hover {
  color: var(--brcnftreul-clr-cyan);
}

/* Contact Button WhatsApp (Icon strictly AFTER text in RTL!) */
.brcnftreul-wa-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  width: 100%;
  padding: 0.65rem 1rem;
  background: var(--brcnftreul-clr-wa);
  color: var(--brcnftreul-clr-white);
  border: 1px solid var(--brcnftreul-clr-wa);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
  transition: var(--brcnftreul-trans-fast);
}

.brcnftreul-wa-btn:hover {
  background: var(--brcnftreul-clr-wa-hover);
  border-color: var(--brcnftreul-clr-wa-hover);
  box-shadow: 0 6px 22px rgba(37, 211, 102, 0.55);
  transform: translateY(-2px);
}

.brcnftreul-wa-btn i {
  font-size: 1rem;
  transition: transform var(--brcnftreul-trans-fast);
}

.brcnftreul-wa-btn:hover i {
  transform: scale(1.15);
}

/* ============================================================
   Bottom Bar (Copyright & Legal)
   ============================================================ */
.brcnftreul-bottom {
  padding-top: var(--brcnftreul-bottom-pad-top);
  border-top: var(--brcnftreul-bottom-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brcnftreul-copy {
  font-size: var(--brcnftreul-copy-size);
  color: rgba(255, 255, 255, 0.65);
  margin: 0;
  line-height: 1.5;
}

.brcnftreul-legal {
  display: flex;
  align-items: center;
  gap: 0.6rem 1.2rem;
  padding: 0;
  margin: 0;
  list-style: none;
  flex-wrap: wrap;
}

.brcnftreul-legal-link {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  white-space: nowrap;
  transition: var(--brcnftreul-trans-fast);
}

.brcnftreul-legal-link:hover {
  color: var(--brcnftreul-clr-cyan);
}

/* ============================================================
   Cyber Scroll-To-Top Button with Dynamic SVG Progress Ring
   ============================================================ */
.brcnftreul-scrolltop {
  position: fixed;
  bottom: var(--brcnftreul-scroll-bottom);
  right: var(--brcnftreul-scroll-right);
  left: auto;
  z-index: var(--brcnftreul-scroll-z);
  width: var(--brcnftreul-scroll-size);
  height: var(--brcnftreul-scroll-size);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.85);
  border: 1px solid rgba(var(--brcnftreul-clr-cyan-rgb), 0.35);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.9);
  transition: opacity var(--brcnftreul-trans-smooth),
              visibility var(--brcnftreul-trans-smooth),
              transform var(--brcnftreul-trans-smooth),
              background var(--brcnftreul-trans-fast),
              border-color var(--brcnftreul-trans-fast),
              box-shadow var(--brcnftreul-trans-fast);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.6), 0 0 12px rgba(var(--brcnftreul-clr-cyan-rgb), 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 0;
}

.brcnftreul-scrolltop.brcnftreul-scrolltop-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.brcnftreul-scrolltop:hover {
  background: rgba(var(--brcnftreul-clr-cyan-rgb), 0.15);
  border-color: var(--brcnftreul-clr-cyan);
  box-shadow: 0 6px 24px rgba(var(--brcnftreul-clr-cyan-rgb), 0.45);
  transform: translateY(-3px) scale(1.05);
}

.brcnftreul-scrolltop-ring {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
  pointer-events: none;
}

.brcnftreul-scrolltop-circle-bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.1);
  stroke-width: 2.5;
}

.brcnftreul-scrolltop-circle-progress {
  fill: none;
  stroke: var(--brcnftreul-clr-cyan);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 125.66;
  stroke-dashoffset: 125.66;
  transition: stroke-dashoffset 0.1s linear;
}

.brcnftreul-scrolltop-arrow {
  position: relative;
  z-index: 2;
  color: var(--brcnftreul-clr-cyan);
  font-size: 0.95rem;
  transition: transform var(--brcnftreul-trans-fast), color var(--brcnftreul-trans-fast);
}

.brcnftreul-scrolltop:hover .brcnftreul-scrolltop-arrow {
  color: var(--brcnftreul-clr-white);
  transform: translateY(-2px);
}

/* ============================================================
   Responsive Media Queries
   ============================================================ */
@media (max-width: 1024px) {
  .brcnftreul-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.8rem;
  }
}

@media (max-width: 768px) {
  .brcnftreul-trust-strip {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
    padding: 1rem;
  }

  .brcnftreul-trust-sep {
    display: none;
  }

  .brcnftreul-trust-item {
    width: 100%;
  }

  .brcnftreul-bottom {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

  .brcnftreul-legal {
    justify-content: center;
    gap: 0.6rem 1.2rem;
  }
}

@media (max-width: 640px) {
  .brcnftreul-footer {
    padding-bottom: clamp(3.5rem, 8vw, 4.8rem);
  }

  .brcnftreul-container {
    padding: 0 0.65rem;
  }

  .brcnftreul-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .brcnftreul-scrolltop {
    bottom: var(--brcnftreul-scroll-bottom-mob);
    right: var(--brcnftreul-scroll-right-mob);
    left: auto;
    width: 42px;
    height: 42px;
  }

  .brcnftreul-col-title {
    font-size: 1rem;
    margin-bottom: 0.85rem;
  }

  .brcnftreul-bio {
    font-size: 0.82rem;
  }

  .brcnftreul-nav-link {
    font-size: 0.84rem;
  }

  .brcnftreul-contact-item {
    font-size: 0.82rem;
  }

  .brcnftreul-wa-btn {
    padding: 0.62rem 0.85rem;
    font-size: 0.84rem;
  }

  .brcnftreul-bottom {
    gap: 0.85rem;
    padding-top: 1.1rem;
  }

  .brcnftreul-copy {
    font-size: 0.8rem;
    line-height: 1.55;
  }

  .brcnftreul-legal {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.45rem 0.85rem;
    width: 100%;
  }

  .brcnftreul-legal-link {
    font-size: 0.78rem;
    white-space: nowrap;
    padding: 0.2rem 0.35rem;
  }
}

@media (max-width: 480px) {
  .brcnftreul-legal {
    flex-direction: column;
    gap: 0.55rem;
    align-items: center;
    width: 100%;
  }

  .brcnftreul-legal-link {
    font-size: 0.78rem;
    white-space: normal;
    text-align: center;
    display: inline-block;
  }
}

@media (max-width: 400px) {
  .brcnftreul-copy {
    font-size: 0.76rem;
  }

  .brcnftreul-legal-link {
    font-size: 0.74rem;
  }
}

/* Accessibility: Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .brcnftreul-bg-orb {
    animation: none;
  }

  .brcnftreul-scrolltop,
  .brcnftreul-social-link,
  .brcnftreul-nav-link,
  .brcnftreul-wa-btn {
    transition: none;
  }
}