/* ============================================
   AdvanceDefenders — Global design tokens
   Dark SOC aesthetic, cyber blue accents
   ============================================ */

:root {
  --bg-deep: #05060a;
  --bg-charcoal: #0a0e14;
  --bg-panel: #0d1219;
  --bg-elevated: #111822;
  --navy: #0c1524;
  --border-subtle: rgba(56, 189, 248, 0.12);
  --border-glow: rgba(56, 189, 248, 0.45);
  --cyan: #22d3ee;
  --blue: #38bdf8;
  --blue-deep: #0284c7;
  --glow: 0 0 24px rgba(56, 189, 248, 0.35);
  --glow-strong: 0 0 40px rgba(34, 211, 238, 0.25), 0 0 80px rgba(56, 189, 248, 0.12);
  --text: #e8eef5;
  --text-muted: #8b9cb3;
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --font-display: "Orbitron", var(--font-sans);
  --radius: 12px;
  --radius-lg: 16px;
  --header-h: 72px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

/* Main stacks above fixed particle canvas */
main {
  position: relative;
  z-index: 1;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-deep);
  overflow-x: hidden;
}

/* Reduced motion: respect user preference */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .particle-canvas,
  .cursor-glow {
    display: none !important;
  }
}

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

a {
  color: var(--blue);
  text-decoration: none;
  transition: color var(--transition), text-shadow var(--transition);
}

a:hover {
  color: var(--cyan);
  text-shadow: 0 0 12px rgba(34, 211, 238, 0.4);
}

/* ---------- Layout ---------- */
.container {
  width: min(1120px, 100% - 2rem);
  margin-inline: auto;
}

.container--narrow {
  width: min(640px, 100% - 2rem);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Page loader ---------- */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse 80% 60% at 50% 40%, #0a1628 0%, var(--bg-deep) 70%);
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.page-loader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.page-loader__inner {
  text-align: center;
  padding: 2rem;
}

.page-loader__logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 4vw, 1.75rem);
  letter-spacing: 0.08em;
  color: var(--text);
  text-shadow: var(--glow-strong);
  margin-bottom: 1.5rem;
}

.page-loader__bar {
  height: 3px;
  width: min(280px, 70vw);
  margin-inline: auto;
  background: rgba(56, 189, 248, 0.15);
  border-radius: 99px;
  overflow: hidden;
}

.page-loader__bar span {
  display: block;
  height: 100%;
  width: 40%;
  background: linear-gradient(90deg, var(--blue-deep), var(--cyan));
  border-radius: inherit;
  animation: loader-bar 1.1s ease-in-out infinite;
}

@keyframes loader-bar {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(350%);
  }
}

.page-loader__text {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* ---------- Cursor glow (desktop) ---------- */
.cursor-glow {
  pointer-events: none;
  position: fixed;
  width: 420px;
  height: 420px;
  margin: -210px 0 0 -210px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.08) 0%, transparent 65%);
  z-index: 9998;
  opacity: 0;
  transition: opacity 0.3s ease;
  mix-blend-mode: screen;
}

.cursor-glow.is-active {
  opacity: 1;
}

/* ---------- Ambient particles canvas ---------- */
.particle-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(5, 6, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.header__inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  color: var(--text);
}

.logo span {
  color: var(--cyan);
  text-shadow: 0 0 20px rgba(34, 211, 238, 0.45);
}

.logo--footer span {
  text-shadow: none;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  cursor: pointer;
}

.nav__toggle-bar {
  width: 22px;
  height: 2px;
  background: var(--cyan);
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 0.25rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__list a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
}

.nav__list a:hover {
  color: var(--text);
}

.nav__cta {
  padding: 0.5rem 1rem !important;
  border: 1px solid var(--border-glow);
  border-radius: 8px;
  color: var(--cyan) !important;
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.15);
}

.nav__cta:hover {
  background: rgba(56, 189, 248, 0.1);
  box-shadow: var(--glow);
}

@media (max-width: 900px) {
  .nav__toggle {
    display: flex;
  }

  .nav__list {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.5rem 1.5rem;
    background: rgba(5, 6, 10, 0.97);
    border-bottom: 1px solid var(--border-subtle);
    gap: 0;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
  }

  .nav__list.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__list li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  }

  .nav__list a {
    display: block;
    padding: 0.85rem 0;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
}

.btn--primary {
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.9), rgba(56, 189, 248, 0.85));
  color: #041018;
  border-color: rgba(34, 211, 238, 0.5);
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 36px rgba(56, 189, 248, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  color: #020617;
}

.btn--ghost {
  background: rgba(56, 189, 248, 0.06);
  color: var(--cyan);
  border-color: var(--border-glow);
}

.btn--ghost:hover {
  background: rgba(56, 189, 248, 0.12);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.btn--block {
  width: 100%;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  z-index: 1;
  min-height: auto;
  padding: clamp(3rem, 8vw, 5rem) 0 clamp(3rem, 6vw, 4rem);
  overflow: hidden;
}

/* Animated cyber grid */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(56, 189, 248, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 20%, transparent 75%);
  animation: grid-drift 24s linear infinite;
}

@keyframes grid-drift {
  0% {
    background-position: 0 0, 0 0;
  }
  100% {
    background-position: 48px 48px, -48px 48px;
  }
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  pointer-events: none;
}

.hero__glow--1 {
  width: min(600px, 80vw);
  height: min(600px, 80vw);
  top: -10%;
  left: -10%;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.35), transparent 70%);
  animation: glow-pulse 8s ease-in-out infinite;
}

.hero__glow--2 {
  width: min(500px, 70vw);
  height: min(500px, 70vw);
  bottom: 0;
  right: -5%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.2), transparent 70%);
  animation: glow-pulse 10s ease-in-out infinite reverse;
}

@keyframes glow-pulse {
  0%,
  100% {
    opacity: 0.35;
    transform: scale(1);
  }
  50% {
    opacity: 0.55;
    transform: scale(1.05);
  }
}

.hero__layout {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 960px) {
  .hero__layout {
    grid-template-columns: 1fr;
  }

  .hero__panels {
    order: -1;
    max-width: 420px;
    margin-inline: auto;
  }
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 0.75rem;
}

.eyebrow--urgent {
  color: var(--cyan);
}

.hero__title {
  margin: 0 0 0.5rem;
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  display: inline-block;
  background: linear-gradient(180deg, #fff 0%, #94d8f5 50%, var(--blue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 24px rgba(56, 189, 248, 0.45)) drop-shadow(0 0 60px rgba(34, 211, 238, 0.2));
}

.hero__headline {
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  font-weight: 600;
  color: var(--text);
  margin: 0 0 1rem;
  max-width: 32ch;
}

.hero__subtitle {
  color: var(--text-muted);
  margin: 0 0 1.75rem;
  max-width: 52ch;
  font-size: 0.95rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* SOC panels */
.hero__panels {
  position: relative;
  min-height: 380px;
}

.soc-panel {
  background: linear-gradient(145deg, rgba(13, 18, 25, 0.95), rgba(8, 12, 18, 0.98));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.08), var(--glow-strong);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.soc-panel:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.35);
  box-shadow: 0 0 40px rgba(56, 189, 248, 0.2);
}

.soc-panel--main {
  position: relative;
  z-index: 2;
}

.soc-panel__header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(56, 189, 248, 0.04);
}

.soc-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

.soc-panel__tag {
  margin-left: auto;
  font-size: 0.65rem;
  color: var(--cyan);
  padding: 0.15rem 0.4rem;
  border: 1px solid rgba(34, 211, 238, 0.35);
  border-radius: 4px;
}

.soc-panel__body {
  padding: 1rem;
}

.soc-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.soc-val {
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.soc-val--ok {
  color: #4ade80;
}

.soc-val--warn {
  color: #fbbf24;
}

.soc-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 64px;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
}

.soc-chart__bar {
  flex: 1;
  height: var(--h);
  min-height: 8px;
  background: linear-gradient(180deg, var(--cyan), var(--blue-deep));
  border-radius: 3px 3px 0 0;
  opacity: 0.85;
  animation: bar-pulse 3s ease-in-out infinite;
}

.soc-chart__bar:nth-child(odd) {
  animation-delay: 0.3s;
}

@keyframes bar-pulse {
  0%,
  100% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
}

/* Floating cards */
.float-card {
  position: absolute;
  z-index: 3;
  padding: 0.65rem 0.85rem;
  background: rgba(12, 18, 28, 0.92);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 10px;
  font-size: 0.72rem;
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.12);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  animation: float-y 6s ease-in-out infinite;
}

.float-card:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 28px rgba(56, 189, 248, 0.3);
}

@keyframes float-y {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

.float-card--score {
  top: 8%;
  right: 0;
  width: min(140px, 38vw);
  animation-delay: 0s;
}

.float-card--threat {
  top: 42%;
  right: -4%;
  width: min(160px, 42vw);
  animation-delay: 1s;
}

.float-card--edr {
  bottom: 12%;
  left: 0;
  width: min(170px, 45vw);
  animation-delay: 2s;
}

.float-card__label {
  display: block;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.6rem;
  margin-bottom: 0.25rem;
}

.float-card__value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cyan);
  text-shadow: 0 0 12px rgba(34, 211, 238, 0.5);
}

.float-card__value--sm {
  font-size: 0.95rem;
}

.float-card__sub {
  display: block;
  margin-top: 0.25rem;
  color: var(--text-muted);
  font-size: 0.62rem;
}

.soc-mini {
  position: absolute;
  bottom: 4%;
  right: 12%;
  z-index: 1;
  width: 72px;
  padding: 0.5rem;
  background: rgba(8, 12, 18, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  opacity: 0.7;
}

.soc-mini__line {
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
  border-radius: 2px;
  margin-bottom: 5px;
  animation: scan 2.5s linear infinite;
}

.soc-mini__line--short {
  width: 60%;
  animation-delay: 0.4s;
}

@keyframes scan {
  0% {
    opacity: 0.3;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0.3;
  }
}

@media (max-width: 520px) {
  .float-card--threat {
    right: 0;
  }
}

/* ---------- Sections (shared) ---------- */
.section {
  position: relative;
  z-index: 1;
  padding: clamp(4rem, 10vw, 6rem) 0;
}

.section:nth-child(even) {
  background: linear-gradient(180deg, transparent, rgba(12, 21, 36, 0.35) 50%, transparent);
}

.section__header {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: 3rem;
}

.section__title {
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  font-weight: 700;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.section__lead {
  color: var(--text-muted);
  margin: 0;
  font-size: 1rem;
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.reveal[data-reveal-delay="1"] {
  transition-delay: 0.08s;
}
.reveal[data-reveal-delay="2"] {
  transition-delay: 0.16s;
}
.reveal[data-reveal-delay="3"] {
  transition-delay: 0.24s;
}
.reveal[data-reveal-delay="4"] {
  transition-delay: 0.32s;
}

/* ---------- Services ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.service-card {
  position: relative;
  padding: 1.5rem;
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 50%), rgba(56, 189, 248, 0.08), transparent 40%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.service-card:hover::before {
  opacity: 1;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 0 32px rgba(56, 189, 248, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.service-card__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  margin-bottom: 1rem;
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 10px;
  background: rgba(56, 189, 248, 0.06);
}

.service-card__icon svg {
  width: 22px;
  height: 22px;
}

.service-card__title {
  font-size: 1.05rem;
  margin: 0 0 0.5rem;
}

.service-card__text {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ---------- Why ---------- */
.section--why {
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(2, 132, 199, 0.08), transparent 60%);
}

.why__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 860px) {
  .why__grid {
    grid-template-columns: 1fr;
  }
}

.why__quote {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
  padding-left: 1rem;
  border-left: 3px solid var(--blue);
}

.value-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.value-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 0.15rem 0.75rem;
  padding: 1rem 1rem 1rem 1.25rem;
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.value-card__accent {
  grid-row: span 2;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--blue-deep));
  box-shadow: 0 0 10px rgba(34, 211, 238, 0.4);
}

.value-card strong {
  font-size: 0.95rem;
}

.value-card span:last-child {
  grid-column: 2;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.value-card:hover {
  transform: translateX(4px);
  border-color: rgba(56, 189, 248, 0.35);
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.1);
}

/* ---------- Process ---------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
}

@media (max-width: 900px) {
  .process-steps {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .process-steps {
    grid-template-columns: 1fr;
  }
}

.process-step {
  position: relative;
  padding: 1.5rem;
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.process-step:hover {
  border-color: rgba(56, 189, 248, 0.35);
  box-shadow: 0 0 28px rgba(56, 189, 248, 0.12);
  transform: translateY(-4px);
}

.process-step__num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--blue);
  letter-spacing: 0.1em;
}

.process-step__title {
  margin: 0.35rem 0 0.5rem;
  font-size: 1.1rem;
}

.process-step p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ---------- Checkup UI mock ---------- */
.section--checkup {
  background: linear-gradient(180deg, rgba(8, 15, 28, 0.5), transparent);
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
}

.pill-list li {
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.4rem 0.85rem;
  border-radius: 99px;
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: var(--text-muted);
  background: rgba(56, 189, 248, 0.05);
}

.checkup-ui {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.4), 0 0 60px rgba(56, 189, 248, 0.08);
}

@media (max-width: 640px) {
  .checkup-ui {
    grid-template-columns: 1fr;
  }
}

.checkup-ui__sidebar {
  background: #070b10;
  padding: 1.25rem 1rem;
  border-right: 1px solid var(--border-subtle);
}

.checkup-brand {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--cyan);
  margin-bottom: 1.25rem;
  letter-spacing: 0.06em;
}

.checkup-nav {
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 0.45rem 0.5rem;
  border-radius: 6px;
  margin-bottom: 0.25rem;
}

.checkup-nav--active {
  color: var(--text);
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.2);
}

.checkup-ui__main {
  background: linear-gradient(160deg, #0c1219, #080c12);
  padding: 1.25rem;
}

.checkup-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
}

.checkup-card {
  padding: 0.85rem;
  background: rgba(13, 18, 25, 0.9);
  border: 1px solid rgba(56, 189, 248, 0.15);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.checkup-card:hover {
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.12);
  transform: scale(1.02);
}

.checkup-card--wide {
  grid-column: 1 / -1;
}

.checkup-card__k {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.checkup-card__v {
  font-size: 0.85rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.checkup-card__v--ok {
  color: #4ade80;
}

.checkup-card__v--warn {
  color: #fbbf24;
}

/* ---------- Tier cards ---------- */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

@media (max-width: 960px) {
  .tier-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }
}

.tier-card {
  position: relative;
  padding: 2rem 1.5rem;
  background: var(--bg-panel);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(56, 189, 248, 0.2);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.03);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  overflow: hidden;
}

.tier-card__glow {
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.15), transparent 45%, rgba(34, 211, 238, 0.08));
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

.tier-card > *:not(.tier-card__glow) {
  position: relative;
  z-index: 1;
}

.tier-card:hover {
  transform: translateY(-6px);
  border-color: rgba(34, 211, 238, 0.45);
  box-shadow: 0 0 40px rgba(56, 189, 248, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.tier-card--featured {
  border-color: rgba(34, 211, 238, 0.45);
  box-shadow: 0 0 48px rgba(56, 189, 248, 0.18);
}

.tier-card__badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.5rem;
  background: rgba(34, 211, 238, 0.15);
  border: 1px solid rgba(34, 211, 238, 0.4);
  border-radius: 4px;
  color: var(--cyan);
}

.tier-card__title {
  font-size: 1.15rem;
  margin: 0 0 0.35rem;
}

.tier-card--featured .tier-card__title {
  padding-right: 4.5rem;
}

.tier-card__subtitle {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  color: var(--blue);
  font-weight: 500;
}

.tier-card__position {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.tier-card__includes {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin: 0 0 0.5rem;
}

.tier-card__list {
  margin: 0 0 1.25rem;
  padding-left: 1.1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.tier-card__list li {
  margin-bottom: 0.35rem;
}

.tier-card__price {
  font-size: 0.9rem;
  margin: 0 0 1rem;
  color: var(--text);
}

.tier-card__price em {
  font-style: normal;
  color: var(--cyan);
}

/* ---------- Incident ---------- */
.section--incident {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.6), rgba(5, 6, 10, 0.9));
  border-block: 1px solid var(--border-subtle);
}

.incident__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 800px) {
  .incident__layout {
    grid-template-columns: 1fr;
  }
}

.incident__lead {
  color: var(--text-muted);
  font-size: 1rem;
  margin: 0 0 1.5rem;
}

.incident__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.incident__item {
  padding: 0.85rem 1rem;
  background: rgba(56, 189, 248, 0.05);
  border-left: 3px solid var(--cyan);
  border-radius: 0 8px 8px 0;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background var(--transition), transform var(--transition);
}

.incident__item:hover {
  background: rgba(56, 189, 248, 0.1);
  transform: translateX(4px);
}

/* ---------- Cloud ---------- */
.cloud__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 800px) {
  .cloud__grid {
    grid-template-columns: 1fr;
  }
}

.cloud__focus {
  padding: 1.5rem;
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.cloud__focus-title {
  margin: 0 0 1rem;
  font-size: 1rem;
}

.cloud__tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cloud__tags li {
  font-size: 0.8rem;
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  border: 1px solid rgba(56, 189, 248, 0.2);
  color: var(--text-muted);
  transition: border-color var(--transition), color var(--transition), box-shadow var(--transition);
}

.cloud__tags li:hover {
  border-color: var(--cyan);
  color: var(--text);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.15);
}

/* ---------- Contact form (glass) ---------- */
.section--contact {
  padding-bottom: 5rem;
}

.contact-form {
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: rgba(12, 18, 28, 0.55);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(56, 189, 248, 0.22);
  box-shadow: 0 0 40px rgba(56, 189, 248, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.form__row {
  margin-bottom: 1.1rem;
}

.form__row--half {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 520px) {
  .form__row--half {
    grid-template-columns: 1fr;
  }
}

.form__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.form__input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: rgba(5, 8, 14, 0.6);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 10px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.form__input::placeholder {
  color: rgba(139, 156, 179, 0.6);
}

.form__input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15), 0 0 24px rgba(56, 189, 248, 0.12);
  background: rgba(5, 8, 14, 0.85);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

/* Honeypot — hidden from users */
.form__hp {
  position: absolute;
  left: -9999px;
  height: 0;
  width: 0;
  opacity: 0;
}

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  z-index: 1;
  padding: 3rem 0;
  border-top: 1px solid var(--border-subtle);
  background: #040508;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 640px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

.footer__tagline {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0.5rem 0;
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0 0 0.5rem;
}

.footer__email a {
  color: var(--cyan);
  font-size: 0.9rem;
}

.footer__social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  transition: color var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.footer__social-link:hover {
  color: var(--cyan);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.2);
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__nav-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.footer__nav a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer__nav a:hover {
  color: var(--text);
}