:root {
  --navy: #05142a;
  --navy-2: #071b38;
  --panel: rgba(9, 31, 62, 0.82);
  --blue: #00b2ff;
  --blue-2: #0d47a1;
  --cyan: #66e1ff;
  --gold: #ffc857;
  --white: #e6edf7;
  --muted: #9fb5cb;
  --line: rgba(102, 225, 255, 0.2);
  --danger: #ff6b6b;
}

* { box-sizing: border-box; }

html { min-height: 100%; }

body {
  margin: 0;
  min-height: 100%;
  background: var(--navy);
  color: var(--white);
  font-family: "Open Sans", "Segoe UI", Arial, sans-serif;
  font-size: 15px;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { color: var(--gold); }

h1, h2, h3 {
  font-family: "Segoe UI", Arial, sans-serif;
  font-weight: 800;
  letter-spacing: 0;
}

.container { max-width: 1200px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(5, 20, 42, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.navbar { min-height: 78px; }
.navbar-toggler {
  border-color: var(--line);
  width: 56px;
  height: 40px;
  display: inline-grid;
  place-items: center;
}
.navbar-toggler:focus {
  box-shadow: 0 0 0 0.18rem rgba(102, 225, 255, 0.18);
}
.navbar-toggler-icon {
  width: 24px;
  height: 18px;
  position: relative;
  background-image: none;
  border-top: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
}
.navbar-toggler-icon::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 6px;
  border-top: 2px solid var(--cyan);
}
.brand-mark img {
  width: min(215px, 60vw);
  max-height: 74px;
  height: auto;
  object-fit: contain;
}
.nav-link { color: var(--white); font-weight: 700; font-size: 0.94rem; }
.nav-link:hover { color: var(--gold); }

.btn {
  border-radius: 6px;
  padding: 0.65rem 0.9rem;
  font-weight: 800;
  font-size: 0.94rem;
  border: 1px solid transparent;
}

.btn-gold {
  color: #06162d;
  background: var(--gold);
  border-color: var(--gold);
}

.btn-gold:hover { background: #ffd879; color: #06162d; }
.btn-outline-light { color: var(--white); border-color: var(--line); background: rgba(255,255,255,0.04); }
.btn-outline-light:hover { color: var(--navy); background: var(--cyan); }
.btn-danger { background: rgba(255, 107, 107, 0.15); color: #ffd7d7; border-color: rgba(255, 107, 107, 0.55); }
.btn-danger:hover { background: var(--danger); color: #240707; }

.hero,
.page-hero {
  position: relative;
  min-height: 500px;
  display: grid;
  align-items: center;
  overflow: hidden;
  background-position: center;
  background-size: cover;
}

.hero::before,
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5,20,42,0.96), rgba(5,20,42,0.75) 45%, rgba(5,20,42,0.18));
}

.hero-home { background-image: url("/images/hero-generated.png"); }
.page-products { background-image: url("/images/products-generated.png"); }
.page-services { background-image: url("/images/services-generated.png"); }
.page-about { background-image: url("/images/hero-generated.png"); }
.page-support { background-image: url("/images/support-generated.png"); }
.page-hero.compact { min-height: 360px; }

.hero-content,
.page-hero .container {
  position: relative;
  z-index: 1;
}

.hero h1,
.page-hero h1 {
  max-width: 700px;
  font-size: clamp(2.15rem, 4.8vw, 3.9rem);
  line-height: 1;
  margin: 0 0 1.25rem;
}

.page-hero h1 { font-size: clamp(2rem, 4.2vw, 3.35rem); }

.hero-copy,
.page-hero p {
  max-width: 620px;
  color: #d7e5f5;
  font-size: 1.02rem;
  line-height: 1.75;
}

.eyebrow {
  color: var(--gold);
  text-transform: uppercase;
  font-size: 0.76rem;
  letter-spacing: 0.15rem;
  font-weight: 900;
  margin-bottom: 1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.6rem;
}

.section-band {
  padding: 6rem 0;
  background:
    radial-gradient(circle at 18% 10%, rgba(0,178,255,0.12), transparent 28%),
    var(--navy);
}

.section-band.muted {
  background:
    radial-gradient(circle at 80% 0%, rgba(255,200,87,0.08), transparent 26%),
    var(--navy-2);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: end;
  margin-bottom: 2.4rem;
}

.section-heading h2,
.split-section h2,
.admin-page h1 {
  max-width: 780px;
  font-size: clamp(1.65rem, 3.2vw, 2.75rem);
  line-height: 1.1;
  margin: 0;
}

.card-grid {
  display: grid;
  gap: 1.6rem;
}

.card-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.catalog-card,
.support-option,
.admin-panel,
.admin-form,
.contact-panel,
.stat-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(10,36,72,0.94), rgba(5,20,42,0.94));
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.24);
}

.catalog-card {
  overflow: hidden;
  min-height: 100%;
}

.catalog-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.catalog-card-body { padding: 1.35rem; }
.card-meta { color: var(--gold); font-size: 0.75rem; text-transform: uppercase; font-weight: 900; letter-spacing: 0.08rem; }
.catalog-card h3 { margin: 0.4rem 0 0.7rem; font-size: 1.18rem; }
.catalog-card p { color: var(--muted); min-height: 5.7rem; line-height: 1.65; }
.catalog-card a { font-weight: 800; }
.price-label { display: block; color: var(--white); margin-bottom: 0.8rem; font-weight: 800; }

.split-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, var(--navy-2), #031022);
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 3.5rem;
  align-items: center;
}

.split-grid p,
.narrow p,
.contact-panel p {
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.98rem;
}

.stat-panel,
.contact-panel { padding: 2.2rem; }
.stat-panel { display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center; }
.stat-panel span { color: var(--muted); font-weight: 800; }
.stat-panel strong { color: var(--gold); font-size: 2.35rem; line-height: 1; }
.narrow { max-width: 820px; }

.support-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.6rem;
}

.support-option {
  display: block;
  padding: 2.1rem;
  min-height: 220px;
}

.support-option span { color: var(--gold); font-weight: 900; text-transform: uppercase; font-size: 0.78rem; }
.support-option h2 { color: var(--white); margin: 0.8rem 0; }
.support-option p { color: var(--muted); }
.alert-success { margin-top: 2rem; padding: 1rem; border: 1px solid rgba(102,225,255,0.4); border-radius: 8px; background: rgba(0,178,255,0.12); }

.admin-page {
  min-height: 70vh;
  padding: 4.5rem 0;
  background:
    radial-gradient(circle at 12% 0%, rgba(0,178,255,0.15), transparent 28%),
    radial-gradient(circle at 90% 12%, rgba(255,200,87,0.10), transparent 24%),
    var(--navy);
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}

.admin-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
}

.admin-tabs {
  display: grid;
  gap: 1.4rem;
}

.tab-list {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
}

.tab-list button {
  border: 1px solid var(--line);
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
  padding: 0.75rem 1rem;
  color: var(--muted);
  background: rgba(255,255,255,0.035);
  font-weight: 900;
}

.tab-list button.active {
  color: var(--navy);
  background: var(--gold);
  border-color: var(--gold);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.admin-panel { padding: 1.6rem; }
.admin-panel.full { grid-column: 1 / -1; }
.panel-heading { display: flex; justify-content: space-between; gap: 1rem; align-items: center; margin-bottom: 1rem; }
.panel-heading h2 { margin: 0; font-size: 1.4rem; }
.panel-note {
  color: var(--muted);
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
}

.admin-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.admin-row span,
.admin-row small,
.request-list span { color: var(--gold); font-weight: 800; }
.admin-row h3,
.request-list h3 { margin: 0.25rem 0; }
.admin-row p,
.request-list p { color: var(--muted); margin: 0.25rem 0; }
.row-actions { display: flex; gap: 0.5rem; align-items: start; }

.request-list article {
  border-top: 1px solid var(--line);
  padding: 1rem 0;
}

.admin-chat-thread {
  display: grid;
  gap: 0.8rem;
  padding-bottom: 1.5rem;
}

.admin-chat-thread .chat-message {
  max-width: min(760px, 88%);
}

.inline-reply {
  box-shadow: none;
  background: rgba(255,255,255,0.03);
  margin-top: 1rem;
}

.close-chat-form {
  margin-top: 1rem;
}

.form-shell { max-width: 900px; }
.form-shell.slim { max-width: 520px; }
.admin-form { padding: 2.2rem; }
.admin-form.embedded {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}
.admin-form h1 { margin-bottom: 0.8rem; }
.admin-form p { color: var(--muted); }
.admin-form label { display: grid; gap: 0.35rem; margin-bottom: 1rem; font-weight: 800; }
.admin-form input,
.admin-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(3, 16, 34, 0.86);
  color: var(--white);
  padding: 0.85rem 1rem;
}

.admin-form span,
.validation { color: #ffd0d0; font-size: 0.9rem; }
.form-grid.two { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.toggle-row { display: flex; gap: 2rem; margin: 1rem 0; }
.toggle-row label { display: flex; align-items: center; gap: 0.55rem; margin: 0; }
.toggle-row input { width: auto; }
.form-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.user-actions {
  display: grid;
  gap: 0.6rem;
  min-width: 250px;
}

.reset-user-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
}

.reset-user-form input {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(3, 16, 34, 0.86);
  color: var(--white);
  padding: 0.65rem 0.75rem;
}

.site-footer {
  padding: 3rem 0 1.5rem;
  border-top: 1px solid var(--line);
  background: #030c1a;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 1fr;
  gap: 2rem;
}

.footer-logo { width: 215px; max-width: 100%; }
.site-footer h2 { font-size: 1rem; color: var(--gold); }
.site-footer a { display: block; margin: 0.3rem 0; }
.site-footer p,
.footer-bottom { color: var(--muted); }
.footer-bottom { margin-top: 2rem; border-top: 1px solid var(--line); padding-top: 1rem; }

.chat-widget {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 40;
}

.chat-launcher {
  width: 58px;
  height: 58px;
  border-radius: 999px;
  border: 1px solid rgba(102, 225, 255, 0.55);
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  box-shadow: 0 18px 45px rgba(0, 178, 255, 0.28);
  display: grid;
  place-items: center;
}

.chat-launcher span {
  width: 25px;
  height: 18px;
  border: 3px solid #ffffff;
  border-radius: 8px;
  position: relative;
}

.chat-launcher span::after {
  content: "";
  position: absolute;
  right: 2px;
  bottom: -8px;
  width: 9px;
  height: 9px;
  border-left: 3px solid #ffffff;
  border-bottom: 3px solid #ffffff;
  transform: skewY(-25deg);
}

.chat-window {
  position: absolute;
  right: 0;
  bottom: 74px;
  width: min(380px, calc(100vw - 2rem));
  max-height: min(680px, calc(100vh - 8rem));
  display: none;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(10,36,72,0.98), rgba(5,20,42,0.98));
  box-shadow: 0 26px 90px rgba(0, 0, 0, 0.44);
}

.chat-widget.is-open .chat-window { display: grid; grid-template-rows: auto 1fr auto; }

.chat-window-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  border-bottom: 1px solid var(--line);
}

.chat-window-header strong { display: block; font-size: 1rem; }
.chat-window-header span { color: var(--muted); font-size: 0.82rem; }
.chat-window-header button {
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--white);
  background: rgba(255,255,255,0.04);
}

.chat-body {
  min-height: 0;
  overflow: auto;
  padding: 1rem;
}

.chat-start-form label {
  display: grid;
  gap: 0.3rem;
  margin-bottom: 0.75rem;
  color: var(--white);
  font-weight: 800;
  font-size: 0.86rem;
}

.chat-start-form input,
.chat-start-form textarea,
.chat-reply-form input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(3, 16, 34, 0.92);
  color: var(--white);
  padding: 0.7rem 0.8rem;
}

.chat-error {
  min-height: 1.2rem;
  color: #ffd0d0;
  margin: 0.7rem 0 0;
  font-size: 0.86rem;
}

.chat-thread {
  display: grid;
  gap: 0.7rem;
  max-height: 430px;
  overflow: auto;
  padding-right: 0.25rem;
}

.chat-message {
  max-width: 86%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.75rem;
  background: rgba(255,255,255,0.04);
}

.chat-message.support {
  margin-left: auto;
  background: rgba(0, 178, 255, 0.14);
}

.chat-message span {
  display: block;
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.chat-message p { color: var(--white); margin: 0; line-height: 1.55; }

.chat-reply-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.65rem;
  padding: 1rem;
  border-top: 1px solid var(--line);
}

@media (max-width: 980px) {
  .hero, .page-hero { min-height: 480px; }
  .card-grid.three,
  .card-grid.four,
  .support-grid,
  .split-grid,
  .admin-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section-heading,
  .admin-header,
  .panel-heading,
  .admin-row {
    align-items: start;
    flex-direction: column;
    display: flex;
  }
}

@media (max-width: 640px) {
  .brand-mark img { width: 200px; max-height: 70px; }
  .hero, .page-hero { min-height: 460px; }
  .section-band,
  .split-section,
  .admin-page { padding: 4rem 0; }
  .form-grid.two { grid-template-columns: 1fr; }
  .row-actions { flex-wrap: wrap; }
  .chat-widget { right: 1rem; bottom: 1rem; }
  .chat-window { bottom: 70px; }
}