/* ===== Variables ===== */
:root {
  /* Sapphire / teal night palette for a premium SaaS feel */
  --dark-blue: #020617;      /* near-black navy */
  --mid-blue: #0f172a;       /* slate/navy surface */
  --light-blue: #0369a1;     /* primary action / links */
  --lighter-blue: #0ea5e9;   /* bright accent for CTAs */
  --accent: #22c55e;         /* success / positive accent (teal-green) */
  --white: #ffffff;
  --nav-height: 72px;
}

/* ===== Base & Background ===== */
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: radial-gradient(circle at top left, rgba(14, 165, 233, 0.25), transparent 55%),
    radial-gradient(circle at bottom right, rgba(34, 197, 94, 0.22), transparent 55%),
    linear-gradient(180deg, var(--dark-blue) 0%, var(--mid-blue) 50%, #020617 100%);
  background-attachment: fixed;
  min-height: 100vh;
  color: var(--white);
  overflow-x: hidden;
}

/* ===== Navigation ===== */
.navbar {
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
}

.nav-link.btn-nav {
  color: rgba(255, 255, 255, 0.9) !important;
  padding: 0.5rem 1rem !important;
  border-radius: 8px;
  font-weight: 500;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.nav-link.btn-nav:hover {
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--white) !important;
  transform: translateY(-1px);
}

.nav-link.btn-nav-primary {
  background: linear-gradient(135deg, var(--lighter-blue), var(--accent));
  color: var(--white) !important;
}

.nav-link.btn-nav-primary:hover {
  background: linear-gradient(135deg, var(--accent), var(--lighter-blue));
  box-shadow: 0 4px 14px rgba(99, 179, 237, 0.4);
  color: var(--white) !important;
}

.navbar-toggler {
  border-color: rgba(255, 255, 255, 0.3);
}

.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(255, 255, 255, 0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ===== Main Content ===== */
.main-content {
  padding-top: 1rem;
}

.min-vh-75 {
  min-height: 75vh;
}

.left-section .welcome-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--white);
}

.welcome-sub {
  font-size: 1.1rem;
}

/* Scroll reveal base – hero has .reveal-visible in HTML for instant first paint */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

@media (prefers-reduced-motion: reduce) {
  .reveal-on-scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

.reveal-on-scroll.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-on-scroll[data-reveal='fade-left'] {
  transform: translateX(32px);
}

@media (prefers-reduced-motion: reduce) {
  .reveal-on-scroll[data-reveal='fade-left'] {
    transform: none;
  }
}

.reveal-on-scroll.reveal-visible[data-reveal='fade-left'] {
  transform: translateX(0);
}

/* Hero details */
.hero-eyebrow {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.7);
}

.hero-cta-group {
  align-items: center;
}

.hero-subnote {
  font-size: 0.9rem;
}

/* Hero visual – product preview shell */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-dashboard-shell {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 460px;
  border-radius: 18px;
  background: radial-gradient(circle at top left, rgba(99, 179, 237, 0.2), transparent 55%),
    rgba(10, 22, 40, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
  overflow: hidden;
  padding: 1.5rem 1.5rem 1.25rem;
  backdrop-filter: blur(14px);
}

.hero-dashboard-header {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(15, 23, 42, 0.88);
}

.hero-pill-green {
  border-color: rgba(72, 187, 120, 0.7);
  color: #c6f6d5;
}

.hero-pill-blue {
  border-color: rgba(129, 230, 217, 0.7);
  color: #e6fffa;
}

.hero-dashboard-body {
  display: grid;
  grid-template-columns: 1.1fr 1.2fr;
  gap: 1.25rem;
}

.hero-dashboard-left {
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  padding-right: 1.1rem;
}

.hero-metric-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(226, 232, 240, 0.8);
  margin-bottom: 0.2rem;
}

.hero-metric-value {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.1rem;
}

.hero-metric-sub {
  font-size: 0.85rem;
  color: #9ae6b4;
  margin-bottom: 0.9rem;
}

.hero-metric-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.hero-metric-card {
  padding: 0.45rem 0.75rem;
  border-radius: 10px;
  background: radial-gradient(circle at top left, rgba(72, 187, 120, 0.2), transparent 55%),
    rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.7);
}

.hero-metric-small-label {
  display: block;
  font-size: 0.75rem;
  color: rgba(226, 232, 240, 0.9);
}

.hero-metric-small-value {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
}

.hero-positive {
  color: #c6f6d5;
}

.hero-dashboard-right {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.hero-list-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: rgba(226, 232, 240, 0.9);
  margin-bottom: 0.25rem;
}

.hero-badge {
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  background: rgba(129, 230, 217, 0.14);
  color: #e6fffa;
  font-size: 0.7rem;
  border: 1px solid rgba(129, 230, 217, 0.6);
}

.hero-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.hero-list-item {
  padding: 0.6rem 0.65rem;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.7);
}

.hero-list-title {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
}

.hero-list-meta {
  display: block;
  font-size: 0.75rem;
  color: rgba(203, 213, 225, 0.9);
}

/* Landing sections under hero */
.landing-section {
  position: relative;
}

.landing-section-title {
  font-size: 1.4rem;
  font-weight: 600;
}

.landing-section-sub {
  font-size: 0.95rem;
  color: rgba(226, 232, 240, 0.85);
}

.landing-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.landing-card {
  background: rgba(15, 23, 42, 0.9);
  border-radius: 16px;
  padding: 1.25rem 1.4rem;
  border: 1px solid rgba(148, 163, 184, 0.7);
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(18px);
  transition:
    transform 0.18s ease-out,
    box-shadow 0.18s ease-out,
    border-color 0.18s ease-out;
}

.landing-card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.landing-card-text {
  font-size: 0.9rem;
  color: rgba(226, 232, 240, 0.9);
  margin-bottom: 0;
}

.landing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
  border-color: rgba(129, 230, 217, 0.8);
}

.how-it-works-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.9rem;
}

.how-it-works-list li h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.how-it-works-list li p {
  font-size: 0.9rem;
  color: rgba(226, 232, 240, 0.9);
  margin-bottom: 0;
}

.benefits-list {
  list-style: none;
  padding-left: 0;
  margin: 0.75rem 0 0;
  display: grid;
  gap: 0.35rem;
  font-size: 0.95rem;
}

.benefits-list li::before {
  content: "•";
  margin-right: 0.35rem;
  color: var(--accent);
}

.social-proof-card {
  background: radial-gradient(circle at top right, rgba(251, 191, 36, 0.25), transparent 55%),
    rgba(15, 23, 42, 0.95);
  border-radius: 18px;
  padding: 1.5rem 1.7rem;
  border: 1px solid rgba(251, 191, 36, 0.9);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(20px);
  transition:
    transform 0.18s ease-out,
    box-shadow 0.18s ease-out;
}

.social-proof-eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(252, 211, 77, 0.9);
  margin-bottom: 0.45rem;
}

.social-proof-quote {
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.social-proof-meta {
  font-size: 0.85rem;
  color: rgba(226, 232, 240, 0.95);
  margin-bottom: 0.35rem;
}

.social-proof-note {
  font-size: 0.8rem;
  color: rgba(226, 232, 240, 0.8);
}

.social-proof-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.85);
}

/* ===== Contact page ===== */
.contact-page .contact-main {
  padding-top: 3rem;
  padding-bottom: 4rem;
}

.contact-hero-text .contact-title {
  font-size: clamp(1.9rem, 3vw, 2.4rem);
  font-weight: 700;
}

.contact-subtitle {
  font-size: 0.98rem;
}

.contact-highlights {
  list-style: none;
  padding-left: 0;
  margin: 0;
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
}

.contact-highlights li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: rgba(226, 232, 240, 0.95);
}

.contact-highlights i {
  color: var(--accent);
}

.contact-card {
  background: radial-gradient(circle at top left, rgba(14, 165, 233, 0.25), transparent 55%),
    rgba(15, 23, 42, 0.98);
  border-radius: 18px;
  padding: 1.75rem 1.75rem 1.5rem;
  border: 1px solid rgba(148, 163, 184, 0.9);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(18px);
}

.contact-card-title {
  font-size: 1.2rem;
  font-weight: 600;
}

.contact-form .form-label {
  font-size: 0.9rem;
}

.contact-form .form-control,
.contact-form .form-select {
  background: rgba(15, 23, 42, 0.9);
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.9);
  color: var(--white);
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
  border-color: var(--lighter-blue);
  box-shadow: 0 0 0 0.15rem rgba(14, 165, 233, 0.35);
}

.contact-form .form-control::placeholder,
.contact-form .form-select::placeholder {
  color: rgba(148, 163, 184, 0.9);
}

.contact-submit-btn {
  padding: 0.6rem 1.7rem;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  background: linear-gradient(135deg, var(--lighter-blue), var(--accent));
  color: var(--white);
  box-shadow: 0 18px 45px rgba(14, 165, 233, 0.4);
  transition:
    transform 0.18s ease-out,
    box-shadow 0.18s ease-out,
    background 0.18s ease-out;
}

.contact-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 26px 60px rgba(8, 145, 178, 0.6);
}

.contact-secondary {
  font-size: 0.85rem;
}

.contact-secondary a {
  color: var(--accent);
  text-decoration: underline;
}

.contact-secondary a:hover {
  color: var(--lighter-blue);
}

.contact-secondary-section {
  margin-top: 3rem;
}

.contact-info-card {
  background: rgba(15, 23, 42, 0.96);
  border-radius: 18px;
  padding: 1.6rem 1.6rem 1.4rem;
  border: 1px solid rgba(148, 163, 184, 0.85);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.7);
}

.contact-info-title {
  font-size: 1.15rem;
  font-weight: 600;
}

.contact-info-list {
  list-style: none;
  padding-left: 0;
  margin: 0.5rem 0 0;
  display: grid;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.contact-info-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.contact-info-list i {
  color: var(--accent);
  margin-top: 0.1rem;
}

.contact-info-label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(148, 163, 184, 0.9);
}

.contact-info-list a {
  color: var(--white);
  text-decoration: none;
}

.contact-info-list a:hover {
  text-decoration: underline;
  color: var(--lighter-blue);
}

.contact-map-placeholder {
  border-radius: 18px;
  border: 1px dashed rgba(148, 163, 184, 0.8);
  background: radial-gradient(circle at top right, rgba(14, 165, 233, 0.2), transparent 55%),
    rgba(15, 23, 42, 0.95);
  padding: 1.5rem 1.75rem;
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.65);
}

.contact-map-label {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(148, 163, 184, 0.95);
}

.contact-map-visual {
  margin-top: 0.75rem;
  min-height: 120px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.9);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.2rem;
}

.contact-map-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.contact-map-badge-uk {
  background: rgba(59, 130, 246, 0.25);
  border: 1px solid rgba(59, 130, 246, 0.8);
  color: #bfdbfe;
}

.contact-map-badge-eu {
  background: rgba(16, 185, 129, 0.25);
  border: 1px solid rgba(16, 185, 129, 0.85);
  color: #a7f3d0;
}

@media (max-width: 991.98px) {
  .contact-card {
    margin-top: 1rem;
  }
}
/* Role buttons */
.btn-role {
  padding: 0.75rem 1.75rem;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-role:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.btn-manager {
  background: var(--white);
  color: var(--dark-blue);
}

.btn-manager:hover {
  background: #e2e8f0;
  color: var(--mid-blue);
}

.btn-operative {
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.btn-operative:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: var(--white);
  color: var(--white);
}

/* ===== Form card (e.g. Register Company) ===== */
.form-card {
  background: var(--white);
  color: var(--dark-blue);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.form-card .form-label {
  color: var(--dark-blue) !important;
}

.form-control-proconix,
.form-select.form-control-proconix {
  border: 1px solid #cbd5e0;
  border-radius: 8px;
}

.form-control-proconix:focus,
.form-select.form-control-proconix:focus {
  border-color: var(--lighter-blue);
  box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.25);
}

.form-card .form-check-label {
  color: var(--mid-blue) !important;
}

/* ===== Right Section – Building animation (construction progress) ===== */
.building-container {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 3rem 2rem;
  min-height: 320px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  position: relative;
  overflow: hidden;
}

/* Background clouds – slow drift */
.construction-clouds {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.cloud {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  animation: cloud-drift 25s linear infinite;
}

.cloud-1 { width: 60px; height: 24px; left: 10%; top: 15%; animation-delay: 0s; animation-duration: 28s; }
.cloud-2 { width: 45px; height: 18px; left: 50%; top: 25%; animation-delay: -8s; animation-duration: 22s; }
.cloud-3 { width: 50px; height: 20px; left: 75%; top: 10%; animation-delay: -15s; animation-duration: 30s; }

@keyframes cloud-drift {
  from { transform: translateX(-30%); }
  to   { transform: translateX(120%); }
}

/* Scene: crane + building side by side */
.construction-scene {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0.5rem;
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
}

/* Crane – SVG with subtle loop animation */
.crane-wrap {
  flex-shrink: 0;
  width: 60px;
  height: 200px;
  display: flex;
  align-items: flex-end;
  margin-bottom: 8px;
}

.crane-svg {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: bottom;
}

.crane-jib-group {
  transform-origin: 68px 59px;
  animation: crane-swing 4s ease-in-out infinite;
}

.crane-hook {
  animation: crane-hook 3s ease-in-out infinite;
}

@keyframes crane-swing {
  0%, 100% { transform: rotate(-4deg); }
  50%      { transform: rotate(6deg); }
}

@keyframes crane-bob {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(3px); }
}

@keyframes crane-hook {
  0%, 100% { transform: translate(0, 0); opacity: 1; }
  50%      { transform: translate(-2px, 2px); opacity: 0.9; }
}

/* Building wrapper – viewport for rise */
.building-wrapper {
  width: 100%;
  max-width: 130px;
  height: 220px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.building {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  animation: building-rise 6s ease-in-out infinite;
}

.building-tower {
  width: 88px;
  height: 100%;
  background: linear-gradient(180deg, #2c5282 0%, #1a365d 50%, #0a1628 100%);
  border-radius: 8px 8px 0 0;
  position: relative;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.1), 0 4px 20px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.building-floor {
  height: 20%;
  border-bottom: 2px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, transparent 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  box-sizing: border-box;
}

.building-floor:last-child {
  border-bottom: none;
}

/* Windows grid per floor */
.floor-windows {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  width: 100%;
  max-width: 56px;
  height: 100%;
  max-height: 32px;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.window {
  width: 100%;
  height: 100%;
  min-width: 10px;
  min-height: 8px;
  max-width: 14px;
  max-height: 12px;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 2px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  animation: window-glow 6s ease-in-out infinite;
  opacity: 0.4;
}

/* Windows light up in sequence each cycle, then go dark again */
.building-floor-1 .window { animation-delay: 0s; }
.building-floor-2 .window { animation-delay: 0.5s; }
.building-floor-3 .window { animation-delay: 1s; }
.building-floor-4 .window { animation-delay: 1.5s; }
.building-floor-5 .window { animation-delay: 2s; }

@keyframes window-glow {
  0%, 12% {
    opacity: 0.35;
    background: rgba(0, 0, 0, 0.4);
    box-shadow: none;
  }
  20%, 42% {
    opacity: 1;
    background: rgba(255, 236, 179, 0.95);
    box-shadow: 0 0 8px rgba(255, 220, 150, 0.7), inset 0 0 6px rgba(255, 255, 255, 0.4);
  }
  50%, 100% {
    opacity: 0.35;
    background: rgba(0, 0, 0, 0.4);
    box-shadow: none;
  }
}

/* Building rises and falls in a loop */
@keyframes building-rise {
  0%, 100% {
    transform: translateY(100%);
    opacity: 0.7;
  }
  28% {
    transform: translateY(0);
    opacity: 1;
  }
  42% {
    transform: translateY(0);
    opacity: 1;
  }
  78% {
    transform: translateY(100%);
    opacity: 0.7;
  }
}

/* ===== Footer ===== */
.footer {
  background: rgba(10, 22, 40, 0.6);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: auto;
}

.footer-credit,
.footer-contact,
.footer-thanks {
  color: var(--white);
  margin: 0;
}

.footer a {
  color: var(--accent);
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
  color: var(--lighter-blue);
}

/* ===== Responsive ===== */
@media (max-width: 991.98px) {
  .navbar-collapse {
    padding-top: 1rem;
  }

  .nav-link.btn-nav {
    display: inline-block;
    text-align: center;
  }

  .building-container {
    min-height: 280px;
    padding: 2rem 1rem;
  }

  .construction-scene {
    max-width: 240px;
  }

  .crane-wrap {
    width: 48px;
    height: 160px;
  }

  .building-wrapper {
    height: 200px;
    max-width: 110px;
  }

  .building-tower {
    width: 72px;
  }

  .floor-windows {
    max-width: 44px;
    max-height: 26px;
  }

  .window {
    min-width: 8px;
    min-height: 6px;
    max-width: 12px;
    max-height: 10px;
  }
}

@media (max-width: 575.98px) {
  .welcome-title {
    font-size: 1.5rem;
  }

  .btn-role {
    width: 100%;
    text-align: center;
  }

  .d-flex.flex-wrap.gap-3 {
    flex-direction: column;
  }
}

/* ===== Operative login modal (landing page) ===== */
.operative-login-modal {
  position: fixed;
  inset: 0;
  z-index: 1050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.operative-login-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.operative-login-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 22, 40, 0.85);
  cursor: pointer;
}

.operative-login-dialog {
  position: relative;
  width: 100%;
  max-width: 420px;
  max-height: calc(100vh - 2rem);
  overflow: auto;
}

.operative-login-content {
  background: var(--mid-blue);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.operative-login-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.operative-login-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--white);
}

.operative-login-close {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
  transition: color 0.2s ease;
}

.operative-login-close:hover {
  color: var(--white);
}

.operative-login-body {
  padding: 1.5rem;
}

.operative-login-error {
  padding: 0.6rem 0.75rem;
  margin-bottom: 1rem;
  background: rgba(255, 101, 101, 0.2);
  border: 1px solid rgba(255, 101, 101, 0.5);
  border-radius: 8px;
  color: #ffb3b3;
  font-size: 0.9rem;
}

.operative-form .form-label {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.operative-form .form-control {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: var(--white);
  padding: 0.5rem 0.75rem;
  width: 100%;
}

.operative-form .form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(99, 179, 237, 0.3);
}

.operative-form .form-control::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.operative-form .form-text {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
  margin-top: 0.25rem;
}

.operative-btn-primary {
  margin-top: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: var(--lighter-blue);
  color: var(--white);
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
}

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

.operative-btn-primary:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.operative-first-time-link {
  margin: 1rem 0 0 0;
  text-align: center;
  font-size: 0.9rem;
}

.op-link-btn {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

.op-link-btn:hover {
  color: var(--lighter-blue);
}