/* =========================================================
   CELH SOFTWARE - GLOBAL STYLES & DESIGN SYSTEM
   CELH logo navy and electric blue with neutral surfaces.
   ========================================================= */

:root {
  --color-primary: #01184e;
  --color-primary-dark: #000e30;
  --color-primary-light: #0d276b;
  --color-accent: #0045f8;
  --color-accent-hover: #0036c7;
  --color-accent-light: #6b91ff;
  --color-accent-glow: rgba(0, 69, 248, 0.12);
  --color-bg-light: #f5f7f9;
  --color-bg-card: #ffffff;
  --color-text-main: #202b36;
  --color-text-muted: #667381;
  --color-text-light: #85919d;
  --color-border: #e2e7ec;
  --color-border-hover: #cbd4dd;
  --color-success: #27856b;
  --color-warning: #a96e1b;
  --color-danger: #b94b4b;

  --shadow-sm: 0 1px 3px rgb(1 24 78 / 0.05);
  --shadow-md: 0 6px 16px -10px rgb(1 24 78 / 0.18);
  --shadow-lg: 0 12px 24px -16px rgb(1 24 78 / 0.22);
  --shadow-xl: 0 18px 34px -24px rgb(1 24 78 / 0.28);
  --shadow-glow: 0 0 0 3px rgba(0, 69, 248, 0.12);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  --transition: all 0.2s ease;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace, Consolas, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-light);
  color: var(--color-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

p,
li,
span,
button,
input,
textarea,
select {
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* =========================================================
   HEADER & NAVBAR
   ========================================================= */
.site-header {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: var(--transition);
}

.site-header.dark-nav {
  background: rgba(0, 14, 48, 0.97);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

.site-header.dark-nav .brand {
  color: #ffffff;
}

.brand img {
  height: 44px;
  width: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.brand-text span {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-main);
  position: relative;
  padding: 6px 0;
}

.site-header.dark-nav .nav-link {
  color: #cbd5e1;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent);
}

.site-header.dark-nav .nav-link:hover,
.site-header.dark-nav .nav-link.active {
  color: #ffffff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 240ms ease;
}

.nav-link:hover::after,
.nav-link.active::after,
.nav-link:focus-visible::after {
  transform: scaleX(1);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-primary);
}

.site-header.dark-nav .mobile-toggle {
  color: #fff;
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
}

.btn:active {
  transform: scale(0.98);
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 1.05rem;
}

.btn-primary {
  background: var(--color-accent);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

.btn-navy {
  background: var(--color-primary);
  color: #ffffff;
}

.btn-navy:hover {
  background: var(--color-primary-light);
  transform: translateY(-1px);
}

.btn-outline {
  border-color: var(--color-border-hover);
  background: transparent;
  color: var(--color-text-main);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(0, 69, 248, 0.05);
}

.btn-outline-white {
  border-color: rgba(255, 255, 255, 0.35);
  background: transparent;
  color: #ffffff;
}

.btn-outline-white:hover {
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

/* =========================================================
   HERO SECTIONS
   ========================================================= */
.hero-section {
  position: relative;
  background: linear-gradient(180deg, #ffffff 0%, #f5f7f9 100%);
  padding: 5rem 0 6rem 0;
  overflow: hidden;
}

.hero-dark {
  background: linear-gradient(135deg, #000e30 0%, #01184e 100%);
  color: #ffffff;
  padding: 5.5rem 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 69, 248, 0.06);
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
  border: 1px solid rgba(0, 69, 248, 0.12);
}

.hero-dark .hero-badge {
  background: rgba(255, 255, 255, 0.08);
  color: #b8caff;
  border-color: rgba(255, 255, 255, 0.14);
}

.hero-title {
  font-size: 3.25rem;
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
}

.hero-dark .hero-title {
  color: #ffffff;
}

.hero-title span {
  color: var(--color-accent);
}

.hero-dark .hero-title span {
  color: #6f9aff;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 580px;
  line-height: 1.7;
}

.hero-dark .hero-desc {
  color: #cbd5e1;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-graphic {
  position: relative;
}

.hero-graphic::before {
  content: '';
  position: absolute;
  top: 4%;
  right: 8%;
  width: min(72%, 24rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 69, 248, 0.13), transparent 68%);
  pointer-events: none;
  animation: ambient-drift 8s ease-in-out infinite;
}

.hero-card-preview {
  position: relative;
  z-index: 1;
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: var(--transition);
}

.hero-card-preview:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

/* =========================================================
   SECTION HEADINGS & BASICS
   ========================================================= */
.section-py {
  padding: 5rem 0;
}

.section-py-lg {
  padding: 6.5rem 0;
}

.text-center {
  text-align: center;
}

.section-head {
  max-width: 680px;
  margin: 0 auto 3.5rem auto;
  text-align: center;
}

.section-badge {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* =========================================================
   GRID & CARDS
   ========================================================= */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 2.5rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.75rem;
}

.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
}

.card-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: rgba(0, 69, 248, 0.06);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.35rem;
  transition: var(--transition);
}

.card:hover .card-icon {
  background: rgba(0, 69, 248, 0.1);
  color: var(--color-accent);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.card-desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.card a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: auto;
  font-weight: 600;
  color: var(--color-accent);
}

/* Explorer Post Card */
.post-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.post-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-hover);
}

.post-thumb {
  height: 220px;
  width: 100%;
  object-fit: cover;
  background-color: var(--color-primary);
}

.post-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.post-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.post-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.post-summary {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.post-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

/* =========================================================
   FORMS & CONTROLS
   ========================================================= */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.45rem;
  color: var(--color-primary);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: #ffffff;
  color: var(--color-text-main);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1em;
}

.form-alert {
  padding: 1rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  font-size: 0.92rem;
  display: none;
}

.form-alert.success {
  display: block;
  background-color: #f0f7f4;
  color: #23644f;
  border: 1px solid #cfe4d9;
}

.form-alert.error {
  display: block;
  background-color: #fbf2f1;
  color: #8e3f3c;
  border: 1px solid #ead1cf;
}

/* =========================================================
   FOOTER (With Secret Admin Link)
   ========================================================= */
.site-footer {
  background: var(--color-primary-dark);
  color: #aab6c9;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  padding: 4.5rem 0 3.5rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #ffffff;
  font-weight: 800;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.footer-brand img {
  height: 40px;
}

.footer-desc {
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #aab6c9;
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.75rem 0;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Secret Admin link in footer */
.secret-admin-link {
  color: rgba(170, 182, 201, 0.42);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  transition: var(--transition);
  padding: 2px 6px;
  border-radius: 4px;
}

.secret-admin-link:hover {
  color: #d3e0e9;
  background: rgba(255, 255, 255, 0.08);
}

/* =========================================================
   ADMIN DASHBOARD SPECIFICS
   ========================================================= */
.admin-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
  background-color: var(--color-bg-light);
}

.admin-sidebar {
  background: var(--color-primary);
  color: #ffffff;
  padding: 1.75rem 1.25rem;
  display: flex;
  flex-direction: column;
}

.admin-sidebar .brand {
  color: #ffffff;
  margin-bottom: 2.5rem;
  padding-left: 0.5rem;
}

.admin-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex-grow: 1;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  color: #cbd5e1;
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
}

.admin-nav-item:hover,
.admin-nav-item.active {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.admin-main {
  padding: 2rem 2.5rem;
  overflow-y: auto;
}

.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.stat-card {
  background: #ffffff;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.stat-num {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 0.5rem;
}

.data-table-wrap {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
  margin-bottom: 2.5rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th {
  background: #f5f7f9;
  padding: 1rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-border);
}

.data-table td {
  padding: 1rem 1.25rem;
  font-size: 0.92rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.data-table tr:hover {
  background-color: #f8fafb;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.badge-new, .badge-pending {
  background: #edf2f6;
  color: #46627a;
}

.badge-active, .badge-approved {
  background: #edf5f0;
  color: #347253;
}

.badge-in_review, .badge-contacted {
  background: #f7f2e9;
  color: #876332;
}

/* Modal styling */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(1, 24, 78, 0.52);
  backdrop-filter: blur(2px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.5rem;
  box-shadow: var(--shadow-xl);
}

:focus-visible {
  outline: 3px solid rgba(0, 69, 248, 0.35);
  outline-offset: 3px;
}

@keyframes hero-enter {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes ambient-drift {
  0%, 100% {
    opacity: 0.65;
    transform: translate3d(0, 0, 0) scale(0.96);
  }
  50% {
    opacity: 1;
    transform: translate3d(-10px, 12px, 0) scale(1.04);
  }
}

.hero-grid > * {
  animation: hero-enter 0.65s ease-out both;
}

.hero-grid > :nth-child(2) {
  animation-delay: 0.12s;
}

html.has-scroll-reveal [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 18px, 0);
  transition:
    opacity 650ms ease var(--reveal-delay, 0ms),
    transform 650ms cubic-bezier(0.2, 0.65, 0.3, 1) var(--reveal-delay, 0ms),
    box-shadow var(--transition),
    border-color var(--transition);
}

html.has-scroll-reveal [data-reveal].is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

html.has-scroll-reveal [data-reveal].is-visible:hover {
  transition-delay: 0ms;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* =========================================================
   COMPREHENSIVE CROSS-DEVICE RESPONSIVE SUITE
   Tested for: Mobile (320px - 480px), Phablets (481px - 768px),
   Tablets / Small Laptops (769px - 1024px), Desktops (>1025px)
   ========================================================= */

@media (max-width: 1200px) {
  .container {
    max-width: 100%;
    padding: 0 2rem;
  }
}

@media (max-width: 992px) {
  .container {
    padding: 0 1.5rem;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.5rem;
  }
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.25rem;
  }
  
  /* Sticky Navbar for Mobile */
  .site-header {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.98);
  }
  .nav-wrap {
    height: 68px;
  }
  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: #f5f7f9;
    border-radius: 8px;
    border: 1px solid var(--color-border);
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    padding: 1.5rem 1.25rem;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--color-border);
    gap: 0.75rem;
    align-items: stretch;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
  }
  .nav-links.open {
    display: flex;
    animation: fadeInDown 0.25s ease forwards;
  }
  @keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .nav-link {
    padding: 12px 14px;
    font-size: 1.05rem;
    border-radius: 8px;
  }
  .nav-link:hover, .nav-link.active {
    background: rgba(0, 69, 248, 0.05);
  }
  .nav-links .btn {
    margin-top: 0.5rem;
    width: 100%;
    padding: 0.85rem;
  }

  /* Typography scale */
  .hero-title {
    font-size: 2.2rem;
    line-height: 1.2;
  }
  .hero-desc {
    font-size: 1rem;
    line-height: 1.6;
  }
  .section-title {
    font-size: 1.85rem;
  }
  .section-py {
    padding: 3.5rem 0;
  }
  .section-py-lg {
    padding: 4.5rem 0;
  }

  /* Action buttons */
  .hero-actions {
    flex-direction: column;
  }
  .hero-actions .btn {
    width: 100%;
  }

  /* Grid adaptations */
  .grid-3 {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  /* Form & Card refinements */
  .card {
    padding: 1.75rem 1.25rem;
  }
  .form-control {
    font-size: 1rem; /* Prevents auto-zoom on iOS Safari */
  }
  .modal-content {
    padding: 1.5rem 1.25rem;
    margin: 1rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.85rem;
  }
  .brand-text {
    font-size: 1.15rem;
  }
  .brand img {
    height: 36px;
  }
  .hero-badge {
    font-size: 0.75rem;
    padding: 0.35rem 0.75rem;
  }
  .card-title {
    font-size: 1.15rem;
  }
  .btn {
    padding: 0.75rem 1.25rem;
  }
  .btn-lg {
    padding: 0.85rem 1.25rem;
    font-size: 0.95rem;
  }
}

/* =========================================================
   EXTRA RESPONSIVE POLISH (targeted fixes for inline grids,
   long code lines, filter bars, and squished data tables)
   ========================================================= */

/* Two-column inline grids declared as `1fr 1fr` in HTML must
   actually collapse on small screens, otherwise cells overflow. */
@media (max-width: 640px) {
  [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
  [style*="grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
}

/* Long content / SQL code blocks must scroll, never overflow
   horizontally or break layout on mobile. Target only the
   preformatted blocks (JetBrains Mono font = the SQL blueprint). */
@media (max-width: 768px) {
  [style*="font-family: var(--font-mono)"],
  [style*="font-family: 'JetBrains Mono'"] {
    overflow-x: auto;
    max-width: 100%;
    white-space: pre;
    word-break: normal;
  }
  .data-table {
    min-width: 640px;
  }
}

/* Explorer filter bar: keep controls from forcing horizontal
   overflow on narrow phablets. */
@media (max-width: 560px) {
  #search-input {
    max-width: 100% !important;
    flex-basis: 100% !important;
  }
  #category-filter,
  #sector-filter {
    min-width: 100% !important;
    width: 100% !important;
  }
  #reset-filter-btn {
    width: 100%;
    justify-content: center;
  }
}

/* Explorer detail article: tames the oversized title/padding on phones. */
@media (max-width: 640px) {
  #post-title {
    font-size: 1.6rem !important;
  }
  #post-summary {
    font-size: 1rem !important;
  }
  #post-body-text {
    font-size: 0.98rem !important;
  }
  #article-content > div[style*="padding: 2.5rem"],
  #article-content [style*="padding: 2.5rem"] {
    padding: 1.5rem !important;
  }
}

/* Collaborate form container: shrink oversized padding on mobile. */
@media (max-width: 640px) {
  #apply {
    padding: 1.75rem !important;
  }
}

/* Admin dashboard tables: let them scroll horizontally instead of
   squishing every column to a sliver. (The admin dashboard itself
   ships its own responsive sidebar/header system.) */
@media (max-width: 768px) {
  .data-table {
    min-width: 760px;
  }
}