/**
 * Srijonshil Gaibandha NGO - Shared Layout Stylesheet
 * File: assets/css/layout.css
 * Phase: Phase 2 (Shared Layout, Navigation & Footer Redesign)
 * 
 * Reuses tokens defined in assets/css/tokens.css:
 * - Brand Green: var(--brand-green) [#2FA84F]
 * - Brand Red: var(--brand-red) [#E11D48]
 * - Brand Dark Green: var(--brand-dark-green) [#148F41]
 * - Brand White: var(--brand-white) [#FFFFFF]
 */

/* ==========================================================================
   0. VIEWPORT & OVERFLOW RESILIENCE
   ========================================================================== */
html {
  overflow-x: clip;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  overflow-x: clip;
  max-width: 100vw;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@supports not (overflow: clip) {
  html, body {
    overflow-x: hidden;
  }
}

/* ==========================================================================
   1. ACCESSIBILITY & SKIP LINK
   ========================================================================== */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--brand-dark-green);
  color: var(--brand-white);
  padding: 0.5rem 1.25rem;
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  text-decoration: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  z-index: 10000;
  box-shadow: var(--shadow-md);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
  outline: 2px solid var(--brand-green);
  outline-offset: 2px;
  color: var(--brand-white);
}

/* ==========================================================================
   2. NAVBAR CORE & WRAPPER
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1020;
  width: 100%;
}

.navbar.navbar-custom {
  background: var(--brand-white);
  border-bottom: 2px solid var(--brand-green);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  padding-top: 0.65rem;
  padding-bottom: 0.65rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
}

/* ==========================================================================
   3. BRAND LOGO & ORGANIZATION NAME
   ========================================================================== */
.navbar-brand-wrap {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  gap: 0.75rem;
  max-width: 100%;
  padding-right: 0.5rem;
  min-width: 0;
  flex: 1 1 auto;
}

.navbar-brand-wrap:focus-visible {
  outline: none;
  border-radius: var(--radius-sm);
  box-shadow: var(--focus-ring);
}

.navbar-brand-logo {
  height: 48px;
  width: auto;
  max-width: 52px;
  object-fit: contain;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.navbar-brand-wrap:hover .navbar-brand-logo {
  transform: scale(1.04);
}

.navbar-brand-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  flex: 1 1 auto;
}

.navbar-brand-title {
  color: var(--brand-dark-green);
  font-family: var(--font-heading);
  font-weight: var(--fw-extrabold);
  font-size: 1.35rem;
  line-height: 1.15;
  letter-spacing: 0.3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
}

.navbar-brand-subtitle {
  color: var(--brand-red, #E11D48);
  font-family: var(--font-body);
  font-weight: var(--fw-semibold, 600);
  font-size: 0.72rem;
  line-height: 1.2;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  margin-top: 2px;
  transition: color var(--transition-fast, all 0.2s ease);
}

.navbar-brand-wrap:hover .navbar-brand-subtitle {
  color: var(--brand-crimson, #c81e3d);
}

/* ==========================================================================
   4. NAVIGATION LINKS & HOVER/ACTIVE STATES
   ========================================================================== */
.navbar-nav.nav-main {
  align-items: center;
  gap: 0.2rem;
}

.navbar-nav.nav-main .nav-item {
  position: relative;
}

.navbar-nav.nav-main .nav-link {
  color: var(--text-primary) !important;
  font-family: var(--font-body);
  font-weight: var(--fw-semibold);
  font-size: 0.95rem;
  padding: 0.6rem 0.85rem !important;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  position: relative;
}

.navbar-nav.nav-main .nav-link i {
  color: var(--brand-green);
  font-size: 0.95em;
  transition: color var(--transition-fast);
}

/* Hover state */
.navbar-nav.nav-main .nav-link:hover,
.navbar-nav.nav-main .nav-link:focus {
  color: var(--brand-dark-green) !important;
  background-color: rgba(47, 168, 79, 0.08);
}

.navbar-nav.nav-main .nav-link:hover i {
  color: var(--brand-dark-green);
}

/* Active indicator (Multi-sensory: Color + Weight + Bottom Indicator Pill) */
.navbar-nav.nav-main .nav-link.active {
  color: var(--brand-dark-green) !important;
  font-weight: var(--fw-bold);
  background-color: rgba(47, 168, 79, 0.1);
}

.navbar-nav.nav-main .nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 20%;
  right: 20%;
  height: 3px;
  background-color: var(--brand-green);
  border-radius: var(--radius-pill);
}

/* Accessible focus visible */
.navbar-nav.nav-main .nav-link:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* ==========================================================================
   5. DROPDOWN MENUS
   ========================================================================== */
.navbar-nav.nav-main .dropdown-menu {
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--brand-green);
  border-radius: var(--radius-md);
  padding: 0.5rem 0;
  background: var(--brand-white);
  box-shadow: var(--shadow-md);
  min-width: 220px;
  margin-top: 0.5rem;
  animation: navFadeIn 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes navFadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Desktop hover opening */
@media (min-width: 992px) {
  .navbar-nav.nav-main .dropdown:hover > .dropdown-menu {
    display: block;
    margin-top: 0.25rem;
  }
}

.dropdown-item {
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: var(--fw-medium);
  font-size: 0.9rem;
  padding: 0.6rem 1.25rem;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  position: relative;
}

.dropdown-item i {
  font-size: 0.85em;
  margin-right: 0.5rem;
  color: var(--brand-green);
}

.dropdown-item:hover,
.dropdown-item:focus {
  background: rgba(47, 168, 79, 0.08);
  color: var(--brand-dark-green);
  padding-left: 1.5rem;
}

.dropdown-item.active,
.dropdown-item:active {
  background: var(--brand-dark-green);
  color: var(--brand-white);
}

.dropdown-item.active i {
  color: var(--brand-white);
}

/* ==========================================================================
   5.1. MULTI-LEVEL NESTED DROPDOWN (সৃজনবার্তা Submenu)
   ========================================================================== */
.dropdown-submenu {
  position: relative;
}

/* Suppress default Bootstrap dropdown caret on nested toggle */
.dropdown-submenu > .dropdown-toggle::after,
.dropdown-submenu > .submenu-toggle::after {
  display: none !important;
}

.dropdown-submenu .submenu-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  cursor: pointer;
  user-select: none;
  background: transparent;
  border: none;
  text-align: inherit;
  font-family: inherit;
}

.dropdown-submenu .submenu-toggle * {
  pointer-events: none;
}

.dropdown-submenu .submenu-label {
  display: inline-flex;
  align-items: center;
  font-weight: var(--fw-semibold);
}

.dropdown-submenu .submenu-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.88em;
  color: var(--brand-green);
  transition: transform var(--transition-fast), color var(--transition-fast);
  margin-left: auto;
  padding-left: 0.5rem;
}

.dropdown-submenu .submenu-toggle:hover .submenu-arrow,
.dropdown-submenu:hover > .submenu-toggle .submenu-arrow {
  color: var(--brand-dark-green);
  transform: translateX(-3px);
}

/* Bengali item typography */
.bn-text,
.dropdown-item.bn-item {
  font-family: var(--font-bengali, 'Hind Siliguri', 'Noto Sans Bengali', sans-serif) !important;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

.dropdown-item.bn-item i {
  color: var(--brand-green);
  width: 18px;
  text-align: center;
  margin-right: 0.6rem;
  font-size: 0.88em;
  transition: transform var(--transition-fast);
}

.dropdown-item.bn-item:hover i {
  transform: scale(1.15);
  color: var(--brand-dark-green);
}

/* Desktop flyout positioning (Leftward to avoid viewport edge clipping) */
@media (min-width: 992px) {
  .dropdown-submenu > .dropdown-menu.submenu-menu {
    position: absolute;
    top: -0.35rem;
    right: 100%;
    left: auto;
    margin-right: 0.25rem;
    margin-top: 0;
    min-width: 250px;
    max-width: 320px;
    max-height: calc(88vh - 50px);
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    border: 1px solid var(--border-color);
    border-top: 3px solid var(--brand-green);
    border-radius: var(--radius-md);
    background: #ffffff;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.16), 0 2px 6px rgba(0, 0, 0, 0.06);
    display: none;
    z-index: 1060;
  }

  .dropdown-submenu:hover > .dropdown-menu.submenu-menu,
  .dropdown-submenu.show > .dropdown-menu.submenu-menu {
    display: block;
    animation: navFadeLeft 0.18s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }

  /* Seamless hover bridge between parent item and submenu */
  .dropdown-submenu::after {
    content: "";
    position: absolute;
    top: 0;
    right: 100%;
    width: 0.5rem;
    height: 100%;
  }

  @keyframes navFadeLeft {
    from {
      opacity: 0;
      transform: translateX(8px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }

  /* Custom subtle scrollbar for the 15 items on compact laptop screens */
  .dropdown-menu.submenu-menu::-webkit-scrollbar {
    width: 5px;
  }
  .dropdown-menu.submenu-menu::-webkit-scrollbar-track {
    background: #f8fafc;
    border-radius: 10px;
  }
  .dropdown-menu.submenu-menu::-webkit-scrollbar-thumb {
    background: rgba(47, 168, 79, 0.4);
    border-radius: 10px;
  }
  .dropdown-menu.submenu-menu::-webkit-scrollbar-thumb:hover {
    background: var(--brand-green);
  }
}

/* ==========================================================================
   6. DONATE CALL-TO-ACTION BUTTON (Header Highlight)
   ========================================================================== */
.btn-nav-donate {
  background: linear-gradient(135deg, var(--brand-red) 0%, var(--brand-crimson) 100%) !important;
  color: var(--brand-white) !important;
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: 0.88rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 0.55rem 1.35rem !important;
  border-radius: var(--radius-pill) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  box-shadow: 0 4px 14px rgba(225, 29, 72, 0.35);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-normal);
  margin-left: 0.5rem;
}

.btn-nav-donate i {
  color: var(--brand-white) !important;
  font-size: 0.9em;
  transition: transform var(--transition-fast);
}

.btn-nav-donate:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(225, 29, 72, 0.45);
  color: var(--brand-white) !important;
}

.btn-nav-donate:hover i {
  transform: scale(1.15);
}

.btn-nav-donate:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-red);
}

/* ==========================================================================
   7. MOBILE NAVBAR & TOGGLER
   ========================================================================== */
.navbar-toggler.custom-toggler {
  border: 2px solid var(--brand-green);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.65rem;
  transition: all var(--transition-fast);
  background: transparent;
}

.navbar-toggler.custom-toggler:focus {
  outline: none;
  box-shadow: var(--focus-ring);
}

.navbar-toggler.custom-toggler[aria-expanded="true"] {
  background-color: rgba(20, 143, 65, 0.1);
  border-color: var(--brand-dark-green);
}

.navbar-toggler-icon-custom {
  display: inline-block;
  width: 1.35em;
  height: 1.35em;
  vertical-align: middle;
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='%23148F41' stroke-width='2.4' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
}

/* Laptop & Small Desktop Breakpoint Optimization (Prevents Menu Wrapping at 992px-1199px) */
@media (min-width: 992px) and (max-width: 1199.98px) {
  .navbar-brand-wrap {
    gap: 0.5rem;
    padding-right: 0.25rem;
  }

  .navbar-brand-logo {
    height: 40px;
    max-width: 44px;
  }

  .navbar-brand-title {
    font-size: 1.14rem;
    letter-spacing: 0;
  }

  .navbar-brand-subtitle {
    font-size: 0.65rem;
  }

  .navbar-nav.nav-main {
    gap: 0.05rem;
  }

  .navbar-nav.nav-main .nav-link {
    font-size: 0.86rem;
    padding: 0.48rem 0.52rem !important;
    gap: 0.25rem;
  }

  .navbar-nav.nav-main .nav-link i {
    font-size: 0.82em;
    margin-right: 0.15rem;
  }

  .btn-nav-donate {
    font-size: 0.8rem;
    padding: 0.44rem 0.95rem !important;
    margin-left: 0.25rem;
  }
}

@media (max-width: 991.98px) {
  .site-header {
    z-index: 1050;
  }

  .navbar.navbar-custom {
    position: relative;
  }

  .navbar.navbar-custom > .container {
    position: static;
    display: flex !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    justify-content: space-between !important;
  }

  .navbar-brand-wrap {
    min-width: 0;
    flex: 1 1 auto;
    padding-right: 0.5rem;
    overflow: hidden;
  }

  .navbar-toggler.custom-toggler {
    flex-shrink: 0;
    margin-left: auto;
  }

  .navbar-collapse {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    background: #ffffff;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.16);
    border-top: 1px solid #f1f5f9;
    border-bottom: 3px solid var(--brand-green);
    padding: 0.75rem 1.25rem calc(1.5rem + env(safe-area-inset-bottom, 0px)) 1.25rem;
    max-height: calc(85vh - 65px);
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    z-index: 1050;
  }

  .navbar-nav.nav-main {
    align-items: stretch;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    border-top: none;
    margin-top: 0;
  }

  .navbar-nav.nav-main .nav-link {
    padding: 0.75rem 1rem !important;
    width: 100%;
    justify-content: flex-start;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    border-radius: var(--radius-sm);
    text-align: left;
    min-height: 44px;
  }

  .navbar-nav.nav-main .dropdown-toggle::after {
    transition: transform 0.25s ease;
    margin-left: auto;
  }

  .navbar-nav.nav-main .dropdown-toggle.show::after,
  .navbar-nav.nav-main .dropdown.show .dropdown-toggle::after {
    transform: rotate(180deg);
  }

  .navbar-nav.nav-main .dropdown-menu {
    position: static !important;
    float: none !important;
    border: none;
    border-left: 3px solid var(--brand-green);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    background: var(--brand-surface-tint);
    box-shadow: none;
    margin: 0.25rem 0.5rem 0.6rem 0.75rem;
    padding: 0.35rem 0;
    min-width: auto;
    width: calc(100% - 1.25rem);
    box-sizing: border-box;
  }

  .dropdown-item {
    padding: 0.65rem 1rem;
    font-size: 0.88rem;
    border-radius: var(--radius-sm);
    min-height: 42px;
  }

  .btn-nav-donate {
    margin: 0.75rem 0 0.25rem 0;
    justify-content: center !important;
    width: 100%;
    text-align: center;
    padding: 0.75rem 1.25rem !important;
    min-height: 46px;
  }

  /* Mobile nested submenu accordion */
  .dropdown-submenu {
    position: static;
    width: 100%;
  }

  .dropdown-submenu > .dropdown-menu.submenu-menu {
    position: static !important;
    float: none !important;
    display: none !important;
    width: calc(100% - 0.75rem) !important;
    margin: 0.35rem 0 0.5rem 0.75rem !important;
    padding: 0.25rem 0 !important;
    background: #f1f8f3 !important;
    border: none !important;
    border-left: 2px dashed var(--brand-green) !important;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0 !important;
    box-shadow: none !important;
    max-height: none !important;
    overflow: visible !important;
    animation: none !important;
    transform: none !important;
  }

  .dropdown-submenu > .dropdown-menu.submenu-menu.show,
  .dropdown-submenu.show > .dropdown-menu.submenu-menu {
    display: block !important;
  }

  .dropdown-submenu .submenu-arrow {
    transition: transform 0.25s ease;
    display: inline-block;
  }

  .dropdown-submenu.show .submenu-arrow,
  .dropdown-submenu .submenu-toggle.show .submenu-arrow,
  .dropdown-submenu .submenu-toggle[aria-expanded="true"] .submenu-arrow {
    transform: rotate(-90deg) !important;
  }

  .dropdown-submenu .submenu-toggle:hover .submenu-arrow {
    transform: none;
  }

  .dropdown-submenu.show .submenu-toggle:hover .submenu-arrow,
  .dropdown-submenu .submenu-toggle[aria-expanded="true"]:hover .submenu-arrow {
    transform: rotate(-90deg) !important;
  }

  .dropdown-submenu > .dropdown-menu.submenu-menu .dropdown-item {
    padding: 0.6rem 0.85rem 0.6rem 1rem !important;
    font-size: 0.92rem !important;
    min-height: 42px !important;
    background: transparent;
    display: flex !important;
    align-items: center !important;
    white-space: normal !important;
    border-radius: var(--radius-sm);
  }

  .dropdown-submenu > .dropdown-menu.submenu-menu .dropdown-item:hover,
  .dropdown-submenu > .dropdown-menu.submenu-menu .dropdown-item:focus {
    background: rgba(47, 168, 79, 0.12) !important;
    color: var(--brand-dark-green) !important;
  }
}

/* ==========================================================================
   8. RESPONSIVE BRAND & TOGGLER SCALING (Mobile Screens)
   ========================================================================== */
@media (max-width: 767.98px) {
  .navbar-brand-wrap {
    gap: 0.65rem;
    padding-right: 0.35rem;
  }

  .navbar-brand-logo {
    height: 42px;
    max-width: 46px;
  }

  .navbar-brand-title {
    font-size: 1.15rem;
  }
}

/* Covers iPhone 14 (390px), iPhone 14 Pro (393px), iPhone 14 Pro Max (430px), iPhone 13/12 (390px), Galaxy S (360-400px) */
@media (max-width: 575.98px) {
  .navbar-custom .container {
    padding-left: 0.85rem;
    padding-right: 0.85rem;
  }

  .navbar-brand-wrap {
    gap: 0.5rem;
    padding-right: 0.25rem;
    min-width: 0;
    flex: 1 1 auto;
  }

  .navbar-brand-logo {
    height: 38px;
    max-width: 40px;
    flex-shrink: 0;
  }

  .navbar-brand-title {
    font-size: clamp(0.85rem, 3.8vw, 1.02rem);
    letter-spacing: -0.1px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .navbar-brand-subtitle {
    font-size: clamp(0.56rem, 2.2vw, 0.64rem);
    letter-spacing: 0.4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .navbar-toggler.custom-toggler {
    padding: 0.35rem 0.55rem;
    flex-shrink: 0;
    margin-left: auto;
  }

  .navbar-toggler-icon-custom {
    width: 1.25em;
    height: 1.25em;
  }
}

/* Small screens: iPhone SE (375px), small Android (360px) */
@media (max-width: 374.98px) {
  .navbar-custom .container {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  .navbar-brand-wrap {
    gap: 0.4rem;
  }

  .navbar-brand-logo {
    height: 33px;
    max-width: 35px;
  }

  .navbar-brand-title {
    font-size: 0.84rem;
    letter-spacing: -0.2px;
  }

  .navbar-brand-subtitle {
    font-size: 0.56rem;
  }

  .navbar-toggler.custom-toggler {
    padding: 0.3rem 0.48rem;
  }

  .navbar-toggler-icon-custom {
    width: 1.18em;
    height: 1.18em;
  }
}

/* Ultra-narrow screens: Galaxy Fold outer display (320px) */
@media (max-width: 339.98px) {
  .navbar-custom .container {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }

  .navbar-brand-wrap {
    gap: 0.35rem;
    padding-right: 0;
    min-width: 0;
  }

  .navbar-brand-logo {
    height: 28px;
    max-width: 30px;
  }

  .navbar-brand-title {
    font-size: 0.78rem;
    letter-spacing: -0.3px;
  }

  .navbar-brand-subtitle {
    display: none;
  }

  .navbar-toggler.custom-toggler {
    padding: 0.25rem 0.4rem;
  }

  .navbar-toggler-icon-custom {
    width: 1.1em;
    height: 1.1em;
  }
}

/* ==========================================================================
   9. FOOTER SECTION
   ========================================================================== */
.site-footer {
  background: linear-gradient(145deg, var(--brand-forest) 0%, var(--brand-forest-dark) 100%);
  color: #e2e8f0;
  font-family: var(--font-body);
  border-top: 4px solid var(--brand-green);
  position: relative;
  z-index: 10;
}

.footer-top {
  padding-top: 3.5rem;
  padding-bottom: 3rem;
}

/* Footer Heading */
.footer-title {
  color: var(--brand-white);
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: 1.15rem;
  margin-bottom: 1.35rem;
  position: relative;
  padding-bottom: 0.6rem;
}

.footer-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 36px;
  height: 3px;
  background-color: var(--brand-green);
  border-radius: var(--radius-pill);
}

/* Footer Brand Column */
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  text-decoration: none;
}

.footer-logo {
  height: 54px;
  width: auto;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.95);
  padding: 4px;
  border-radius: var(--radius-sm);
}

.footer-brand-name {
  color: var(--brand-white);
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: 1.25rem;
  margin: 0;
}

.footer-about-text {
  font-size: 0.9rem;
  line-height: 1.65;
  color: #cbd5e1;
  margin-bottom: 1.5rem;
}

/* Footer Navigation Links */
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  color: #e2e8f0;
  text-decoration: none;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: flex-start;
  transition: all var(--transition-fast);
  padding: 3px 0;
  line-height: 1.45;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.footer-links a i {
  color: var(--brand-green);
  font-size: 0.72rem;
  margin-right: 0.45rem;
  margin-top: 4px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.footer-links a:hover {
  color: var(--brand-white);
  padding-left: 6px;
}

.footer-links a:hover i {
  transform: translateX(2px);
  color: var(--brand-white);
}

.footer-links a:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-xs);
}

/* Social Media Icons */
.footer-social-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--brand-white);
  border-radius: var(--radius-circle);
  text-decoration: none;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.social-btn:hover {
  background: var(--brand-red);
  color: var(--brand-white);
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(225, 29, 72, 0.4);
  border-color: var(--brand-red);
}

.social-btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* Contact Info Column */
.footer-contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.95rem;
  font-size: 0.88rem;
  line-height: 1.5;
  color: #cbd5e1;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.footer-contact-item i {
  color: var(--brand-green);
  font-size: 1rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-contact-item a {
  color: #e2e8f0;
  text-decoration: none;
  transition: color var(--transition-fast);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.footer-contact-item a:hover {
  color: var(--brand-white);
  text-decoration: underline;
}

/* ==========================================================================
   10. FOOTER BOTTOM (Copyright Banner)
   ========================================================================== */
.footer-bottom {
  background: rgba(0, 0, 0, 0.28);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.25rem 0;
  font-size: 0.85rem;
  color: #94a3b8;
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-bottom-copy strong {
  color: #f1f5f9;
}

.footer-bottom-dev a {
  color: var(--brand-green);
  text-decoration: none;
  font-weight: var(--fw-semibold);
  transition: color var(--transition-fast);
}

.footer-bottom-dev a:hover {
  color: var(--brand-white);
  text-decoration: underline;
}

/* ==========================================================================
   11. BACK-TO-TOP BUTTON & FOOTER RESPONSIVE ADJUSTMENTS
   ========================================================================== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-circle);
  background: linear-gradient(135deg, var(--brand-red) 0%, var(--brand-crimson) 100%);
  color: var(--brand-white);
  border: none;
  box-shadow: 0 4px 16px rgba(225, 29, 72, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-normal);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 6px 22px rgba(225, 29, 72, 0.55);
  color: var(--brand-white);
}

.back-to-top:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-red);
}

@media (max-width: 767.98px) {
  .footer-top {
    padding-top: 2.75rem;
    padding-bottom: 2.25rem;
  }

  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
    justify-content: center;
    gap: 0.5rem;
  }

  .footer-links a {
    padding: 4px 0;
    min-height: 38px;
  }

  .back-to-top {
    bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px));
    right: 1.25rem;
    width: 42px;
    height: 42px;
    font-size: 1rem;
  }
}

@media (max-width: 575.98px) {
  .footer-links a {
    font-size: 0.84rem;
  }

  .footer-brand-name {
    font-size: 1.15rem;
  }

  .footer-logo {
    height: 46px;
  }

  .footer-about-text {
    font-size: 0.86rem;
    line-height: 1.6;
    margin-bottom: 1.15rem;
  }

  .footer-title {
    font-size: 1.05rem;
    margin-bottom: 1rem;
  }

  .footer-contact-item {
    font-size: 0.85rem;
    margin-bottom: 0.85rem;
  }
}