:root {
  --platform-primary: #3c87c7; 
  --platform-secondary: #186399; 
  --platform-accent: #f59e0b; 
  --platform-accent-strong: #d97706; 
  --platform-warning: #fbbf24; 
  --platform-light: #f8fafc; 
  --platform-dark: #1e293b; 
  --platform-ink: #252525; 
  --platform-border: #e2e8f0; 
  --platform-border-track: #f1f1f1; 
  --platform-panel-neutral: rgb(
    226,
    228,
    232
  ); 
  --shadow-soft: #0000001a; 
  --overlay-white-10: rgba(
    255,
    255,
    255,
    0.1
  ); 
  --overlay-white-20: rgba(
    255,
    255,
    255,
    0.2
  ); 
  --overlay-white-30: rgba(
    255,
    255,
    255,
    0.3
  ); 
  --overlay-black-10: rgba(
    0,
    0,
    0,
    0.1
  ); 
  --overlay-black-15: rgba(
    0,
    0,
    0,
    0.15
  ); 
  --overlay-black-20: rgba(
    0,
    0,
    0,
    0.2
  ); 
  --overlay-sapphire-10: rgba(
    30,
    58,
    138,
    0.1
  ); 
  --overlay-cornflower-25: rgba(
    59,
    130,
    246,
    0.25
  ); 
  --overlay-slate-15: rgba(
    15,
    23,
    42,
    0.15
  ); 
  --overlay-carbon-40: rgba(
    25,
    25,
    25,
    0.4
  ); 
  --color-white: #ffffff; 
  --color-transparent: transparent; 
  --gradient-hero-start: #1e3a8a; 
  --gradient-hero-end: #3b82f6; 
  --platform-gradient: linear-gradient(
    135deg,
    var(--gradient-hero-start) 0%,
    var(--gradient-hero-end) 100%
  ); 
  --gradient-block-start: #f1f5f9; 
  --gradient-block-end: #e2e8f0; 
  --gradient-block: linear-gradient(
    45deg,
    var(--gradient-block-start),
    var(--gradient-block-end)
  ); 
  --gradient-skeleton-base: #f0f0f0; 
  --gradient-skeleton-highlight: #e0e0e0; 
  --gradient-skeleton: linear-gradient(
    90deg,
    var(--gradient-skeleton-base) 25%,
    var(--gradient-skeleton-highlight) 50%,
    var(--gradient-skeleton-base) 75%
  ); 
  --bs-btn-color: var(
    --platform-ink
  ); 
  --bs-dropdown-link-active-bg: var(
    --platform-primary
  ); 
}


@font-face {
  font-family: "Open Sans";
  font-style: normal;
  font-weight: 400;
  src: url("../fonts/OpenSans-Regular.ttf") format("truetype");
  font-display: swap;
}

@font-face {
  font-family: "Open Sans";
  font-style: normal;
  font-weight: 600;
  src: url("../fonts/OpenSans-SemiBold.ttf") format("truetype");
  font-display: swap;
}

@font-face {
  font-family: "Open Sans";
  font-style: normal;
  font-weight: 700;
  src: url("../fonts/OpenSans-Bold.ttf") format("truetype");
  font-display: swap;
}


body {
  font-family: "Open Sans", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--platform-dark);
}

.btn {
  border-radius: 999rem;
}


.initial-loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.initial-loading-screen.fade-out {
  opacity: 0;
  visibility: hidden;
}

.loading-content {
  text-align: center;
  color: var(--color-white);
  max-width: 400px;
  padding: 2rem;
}

.loading-logo {
  margin-bottom: 2rem;
}

.loading-logo i {
  font-size: 4rem;
  color: var(--color-white);
  margin-bottom: 1rem;
  display: block;
}

.loading-logo h2 {
  color: var(--color-white);
  font-weight: 700;
  margin-bottom: 0;
}

.loading-progress {
  width: 100%;
  height: 4px;
  background: var(--overlay-white-20);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 1rem;
}

.progress-bar {
  height: 100%;
  background: var(--color-white);
  border-radius: 2px;
  width: 0%;
  animation: progressAnimation 3s ease-in-out infinite;
}

.block-details-section {
  background-color: var(--platform-panel-neutral);
}

.block-details-section .card-header{
  border-radius: 20px 20px 0px 0px;
}

.block-details-section .card {
  border-radius: 20px;
}

.initial-loading-screen .spinner-border {
  border-color: var(--overlay-white-30);
  border-top-color: var(--color-white);
}

.btn-outline-light {
  color: var(--platform-ink);
  border-radius: 999rem;
}

.app-contact-us {
  border: 0;
  background-color: var(--platform-primary);
  color: var(--color-white);
}


.navbar {
  box-shadow: 0 2px 12px var(--shadow-soft) !important;
  padding: 1rem 0;
  background: var(--color-white);
}

.navbar .btn {
  border-radius: 999rem;
}

.navbar .navbar-toggler {
  border-color: var(--platform-ink); 
  color: var(--platform-ink);
}

.navbar .navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(37, 37, 37, 0.25);
}

.navbar .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(37, 37, 37, 0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.nav-link {
  color: var(--platform-ink) !important;
}
.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
}

.navbar-brand-logo {
  display: inline-flex;
  align-items: center;
  max-height: 40px;
}

.navbar-brand-logo svg {
  display: block;
  height: 32px;
  width: auto;
}

.navbar-brand-text {
  line-height: 1;
  color: var(--platform-ink);
}

.navbar-nav .nav-link {
  font-weight: 500;
  margin: 0 0.5rem;
  transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--platform-warning) !important;
}


.main-content {
  margin-top: 76px; 
}


.hero-section {
  background: var(--platform-gradient);
  min-height: 500px;
  display: flex;
  align-items: center;

  > .container {
    color: var(--platform-ink);
  }
}

.hero-section h1 {
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.hero-section .lead {
  font-size: 1.25rem;
  opacity: 0.9;
}

.hero-section .btn {
  font-weight: 600;
  border-radius: 999rem;
  padding: 0px;
}

.app-gallery-filter {
  border-radius: 20px;
}

.app-gallery-filter .form-check {
  margin-left: 4px;
}

.app-gallery-filter .card-header {
  background-color: var(--color-white) !important;
  border-radius: 20px 20px 0 0;
}


.hero-image-placeholder {
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--overlay-white-10);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  border: 1px solid var(--overlay-white-20);
}

.hero-image-placeholder .placeholder-content {
  text-align: center;
  opacity: 0.8;
}

.hero-image {
  border-radius: 20px;
  box-shadow: 0 10px 30px var(--overlay-black-20);
  transition: opacity 0.3s ease;
}


.search-section {
  border-bottom: 1px solid var(--platform-border);
}

.search-section .row .input-group {
  padding: 0;
}

.search-section .input-group-text {
  background-color: var(--color-white);
  border-right: none;
  color: var(--platform-secondary);
  border-radius: 999px;
}

.search-section .form-control {
  border-left: none;
  border-right: none;
  box-shadow: none;
}

.search-section .form-control:focus {
  border-color: var(--platform-secondary);
  box-shadow: none;
}

.search-section .btn {
  border-radius: 0 999px 999px 0;
}


.block-card {
  transition: all 0.3s ease;
  border: none;
  border-radius: 20px;
  overflow: hidden;
}

.block-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px var(--overlay-sapphire-10) !important;
}

.app-contact-us-modal .modal-header {
  border-radius: 20px 20px 0 0;
  border-bottom: none;
  background: var(--color-white);
  z-index: 1000;
  padding: 0;
  margin: 20px;
}

.app-contact-us-modal .modal-body {
  margin-top: -40px;
}

.block-image {
  background: var(--gradient-block);
  height: 200px;
  object-fit: cover;
  transition: opacity 0.3s ease;
}

.block-image img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
  
}


.details-block-image {
  height: 360px;
}

@media (max-width: 768px) {
  .details-block-image {
    height: 250px;
  }
}


.block-image svg {
  max-width: 100%;
  max-height: 100%;
  width: 100%;
  height: 100%;
}

.block-card .card-body {
  padding: 1.5rem;
}

.block-card .card-title {
  color: var(--platform-primary);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.block-card .card-text {
  color: var(--platform-ink);
  font-size: 0.95rem;
}

.block-card .btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
  border-radius: 6px;
}

.block-card.clickable {
  cursor: pointer;
}


.btn-primary {
  background: var(--platform-primary);
  border-color: var(--platform-primary);
  font-weight: 500;
}

.btn-primary:hover {
  background: var(--platform-secondary);
  border-color: var(--platform-secondary);
}

.btn-warning {
  background: var(--platform-accent);
  border-color: var(--platform-accent);
  color: var(--color-white);
  font-weight: 500;
}

.btn-warning:hover {
  background: var(--platform-accent-strong);
  border-color: var(--platform-accent-strong);
  color: var(--color-white);
}

.btn-outline-light:hover {
  background: var(--platform-light);
  border-color: var(--platform-light);
  color: var(--platform-dark);
}

.app-contact-us.btn-outline-light:hover {
  background: var(--platform-secondary);
  border-color: var(--platform-secondary);
  color: var(--platform-light);
}


.form-control:focus {
  border-color: var(--platform-secondary);
  box-shadow: 0 0 0 0.2rem var(--overlay-cornflower-25);
}

.form-label {
  font-weight: 600;
  color: var(--platform-dark);
  margin-bottom: 0.5rem;
}


.dropdown-menu {
  border: none;
  border-radius: 8px;
  box-shadow: 0 10px 25px var(--overlay-black-15);
  padding: 0.5rem 0;
  min-width: 200px;
}

.dropdown-header {
  color: var(--platform-primary) !important;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.5rem 1rem 0.25rem 1rem;
  margin-bottom: 0;
}

.dropdown-item {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
}

.dropdown-item.active {
  background-color: var(--platform-primary);
}

.dropdown-item:hover {
  background-color: var(--platform-light);
  color: var(--platform-primary);
}

.dropdown-item i {
  width: 16px;
  text-align: center;
}

.dropdown-divider {
  margin: 0.5rem 0;
  border-color: var(--platform-border);
}


.modal-content {
  border: none;
  border-radius: 12px;
  box-shadow: 0 25px 50px var(--overlay-black-15);
}

.modal-header {
  background: var(--platform-light);
  border-bottom: 1px solid var(--platform-border);
  border-radius: 12px 12px 0 0;
}

.modal-title {
  color: var(--platform-primary);
  font-weight: 600;
}

.login-modal__dialog {
  max-width: 720px;
}

.login-modal__container {
  opacity: 1;
  transform: translateY(0);
}

.login-modal__card {
  border: none;
  border-radius: 16px;
  box-shadow: 0 20px 45px var(--overlay-slate-15);
}

.login-modal__title {
  color: var(--platform-ink);
  font-weight: 700;
}

.login-modal__close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
}

.login-modal__forgot {
  font-size: 0.875rem;
  color: var(--platform-primary);
}

.login-modal__forgot:hover {
  color: var(--platform-secondary);
}

.login-modal__submit {
  padding-inline: 1.75rem;
}

.login-modal__create-account {
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  color: var(--platform-primary) !important;
  gap: 0.25rem;
  padding: 0;
  text-decoration: none;
}

.login-modal__create-account i {
  font-size: 1.25rem;
}

.login-modal__create-account:hover {
  color: var(--platform-secondary) !important;
}

.login-modal__remember-input {
  margin: 0;
}

.row-form.checkbox .form-check-input {
  width: 1rem;
  height: 1rem;
}

.row-form.buttons input[type="hidden"] {
  display: none;
}

.row-form {
  display: flex;
  flex-direction: column;
}

.row-form.hint {
  align-items: flex-start;
}

.row-form .form-label.required::after {
  content: " *";
  color: var(--platform-primary);
  margin-left: 0.25rem;
}


.toast {
  border: none;
  border-radius: 8px;
  box-shadow: 0 10px 25px var(--overlay-black-10);
}

.toast-header {
  background: var(--platform-light);
  border-bottom: 1px solid var(--platform-border);
}


.text-center i.display-1 {
  font-size: 4rem;
  opacity: 0.3;
}


@media (max-width: 768px) {
  .hero-section {
    text-align: center;
    padding: 3rem 0;
  }

  .hero-section h1 {
    font-size: 2.5rem;
  }

  .hero-section .btn {
    margin-bottom: 1rem;
    width: 100%;
  }
}


.bg-gradient {
  background: var(--color-white) !important;
}

.text-primary {
  color: var(--platform-primary) !important;
}

.text-secondary {
  color: var(--platform-secondary) !important;
}

.border-primary {
  border-color: var(--platform-primary) !important;
}


.loading {
  opacity: 0.6;
  pointer-events: none;
}

.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--platform-secondary);
  border-top-color: var(--color-transparent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}


.card-hover {
  transition: all 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--overlay-black-10);
}





.fade-in {
  animation: fadeIn 0.5s ease-in;
}

.slide-up {
  animation: slideUp 0.3s ease-out;
}


.spinner-border {
  width: 3rem;
  height: 3rem;
  border-width: 0.3em;
}

.spinner-border.text-primary {
  border-color: var(--platform-secondary);
  border-right-color: var(--color-transparent);
}

.publish-section,
.my-blocks-section {
  min-height: calc(100vh - 255px);
}

.gallery-section,
.my-blocks-section,
.publish-section {
  background-color: var(--platform-panel-neutral);
}


.gallery-section .container > * {
  transition: opacity 0.3s ease, transform 0.3s ease;
}


.block-image[src=""] {
  opacity: 0.5;
}


.skeleton {
  background: var(--gradient-skeleton);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}


.btn:focus,
.form-control:focus,
.form-select:focus {
  box-shadow: 0 0 0 0.2rem var(--overlay-cornflower-25);
}


.site-footer {
  background-color: var(--platform-light);
  color: var(--platform-dark);
}

.site-footer a {
  text-decoration: underline;
}

.site-footer .footer-copy {
  margin-top: 0.75rem;
}

.site-footer .footer-contact a {
  text-decoration: none;
}

.site-footer .footer-contact i {
  vertical-align: middle;
}

.admin-settings-section .settings-terms-textarea {
  min-height: 360px;
}

.terms-content {
  font-size: 0.95rem;
  line-height: 1.6;
}

.terms-content h1,
.terms-content h2,
.terms-content h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.terms-content h1:first-child {
  margin-top: 0;
}

.terms-content p {
  margin-bottom: 0.75rem;
}

.terms-content ul,
.terms-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.terms-content a {
  color: var(--platform-secondary);
  text-decoration: underline;
}

.terms-content a:hover {
  color: var(--platform-primary);
}


@keyframes progressAnimation {
  0% {
    width: 0%;
  }
  50% {
    width: 70%;
  }
  100% {
    width: 100%;
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}


@media print {
  .navbar,
  .modal,
  .toast-container {
    display: none !important;
  }

  .main-content {
    margin-top: 0;
  }
}

.terms-page .btn-outline-primary {
  
  border-color: var(--platform-primary);
  color: var(--platform-primary);
}

.terms-page .btn-outline-primary:hover {
  background-color: var(--platform-primary);
  border-color: var(--platform-primary);
  color: var(--color-white);
}