/* =========================================================
   CybrosDev — Landing page styles
   Theme: navy primary #0A192C, teal accent #04BE99
   ========================================================= */

:root {
  --color-primary: #0A192C;
  --color-primary-light: #112A47;
  --color-primary-lighter: #1B3A63;
  --color-secondary: #04BE99;
  --color-secondary-hover: #03a884;
  --color-secondary-dim: rgba(4, 190, 153, 0.15);
  --color-secondary-border: rgba(4, 190, 153, 0.25);
  --color-text: #E6F1FF;
  --color-muted: #8892B0;
  --color-border: rgba(230, 241, 255, 0.08);
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, monospace;
  --radius: 12px;
  --radius-sm: 8px;
  --container: 1200px;
  --transition: 200ms ease;
}

/* ----- Reset ----- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-primary);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

a:hover {
  color: var(--color-secondary-hover);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* ----- Layout primitives ----- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.section {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.section__header {
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: 3.5rem;
  text-align: center;
}

.section__eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 0.75rem;
}

.section__title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.section__subtitle {
  font-size: 1.0625rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
  border: 1px solid transparent;
}

.btn--primary {
  background-color: var(--color-secondary);
  color: var(--color-primary);
  box-shadow: 0 0 0 0 var(--color-secondary-dim);
}

.btn--primary:hover {
  background-color: var(--color-secondary-hover);
  color: var(--color-primary);
  box-shadow: 0 8px 24px -8px rgba(4, 190, 153, 0.5);
  transform: translateY(-1px);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-secondary-border);
}

.btn--ghost:hover {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
  background-color: var(--color-secondary-dim);
}

.btn--lg {
  padding: 0.95rem 1.75rem;
  font-size: 1rem;
}

/* ----- Nav ----- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(10, 25, 44, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

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

.nav__logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--color-secondary) 0%, #02d4a8 100%);
  display: grid;
  place-items: center;
  color: var(--color-primary);
  font-weight: 800;
  font-size: 0.85rem;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__link {
  color: var(--color-muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition);
}

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

.nav__cta {
  margin-left: 0.5rem;
}

.nav__toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}

.nav__toggle:hover {
  background-color: var(--color-secondary-dim);
}

.nav__toggle-icon {
  width: 22px;
  height: 2px;
  background-color: currentColor;
  position: relative;
  transition: background-color var(--transition);
}

.nav__toggle-icon::before,
.nav__toggle-icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: currentColor;
  transition: transform var(--transition);
}

.nav__toggle-icon::before { top: -7px; }
.nav__toggle-icon::after { top: 7px; }

.nav.is-open .nav__toggle-icon {
  background-color: transparent;
}

.nav.is-open .nav__toggle-icon::before {
  transform: translateY(7px) rotate(45deg);
}

.nav.is-open .nav__toggle-icon::after {
  transform: translateY(-7px) rotate(-45deg);
}

/* ----- Hero ----- */
.hero {
  position: relative;
  padding-block: clamp(5rem, 12vw, 9rem);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(4, 190, 153, 0.18) 0%, transparent 60%),
    linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary) 100%);
  z-index: 0;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(4, 190, 153, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(4, 190, 153, 0.07) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 30%, transparent 80%);
  animation: gridDrift 30s linear infinite;
  z-index: 0;
}

@keyframes gridDrift {
  to { background-position: 60px 60px, 60px 60px; }
}

.hero__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 860px;
  margin-inline: auto;
}

.hero__pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  background-color: var(--color-secondary-dim);
  border: 1px solid var(--color-secondary-border);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--color-secondary);
  margin-bottom: 1.75rem;
  font-weight: 500;
}

.hero__pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-secondary);
  box-shadow: 0 0 8px var(--color-secondary);
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.hero__title-accent {
  background: linear-gradient(120deg, var(--color-secondary) 0%, #02d4a8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero__subtitle {
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  color: var(--color-muted);
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

.hero__terminal {
  margin-top: 4rem;
  max-width: 640px;
  margin-inline: auto;
  background-color: var(--color-primary-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.5);
  text-align: left;
}

.hero__terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background-color: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--color-border);
}

.hero__terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.15);
}

.hero__terminal-dot--red { background-color: #ff5f57; }
.hero__terminal-dot--yellow { background-color: #febc2e; }
.hero__terminal-dot--green { background-color: #28c840; }

.hero__terminal-body {
  padding: 1.25rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text);
}

.hero__terminal-prompt { color: var(--color-secondary); }
.hero__terminal-cmd { color: var(--color-text); }
.hero__terminal-out { color: var(--color-muted); }
.hero__terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 1em;
  background-color: var(--color-secondary);
  vertical-align: text-bottom;
  animation: blink 1.1s steps(2) infinite;
  margin-left: 2px;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* ----- Trusted by ----- */
.trusted {
  padding-block: 3.5rem;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.trusted__label {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 1.75rem;
}

.trusted__logos {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 2rem 3rem;
  opacity: 0.55;
}

.trusted__logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-muted);
  font-family: var(--font-sans);
}

/* ----- Products ----- */
.products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  position: relative;
  background-color: var(--color-primary-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--color-secondary-border);
  box-shadow: 0 20px 40px -20px rgba(4, 190, 153, 0.25);
}

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background-color: var(--color-secondary-dim);
  color: var(--color-secondary);
  display: grid;
  place-items: center;
  margin-bottom: 1.5rem;
}

.card__icon svg {
  width: 24px;
  height: 24px;
}

.card__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.card__desc {
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.card__list {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.card__list-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text);
}

.card__list-item::before {
  content: '';
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--color-secondary-dim);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2304BE99' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 10px;
  background-repeat: no-repeat;
  background-position: center;
  flex-shrink: 0;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-secondary);
}

.card__link:hover {
  gap: 0.6rem;
}

/* ----- Pricing ----- */
.pricing {
  background-color: rgba(17, 42, 71, 0.35);
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  align-items: stretch;
}

.pricing__card {
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing__card--highlighted {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 1px var(--color-secondary), 0 20px 40px -20px rgba(4, 190, 153, 0.4);
  transform: translateY(-8px);
}

.pricing__card--highlighted:hover {
  transform: translateY(-12px);
}

.pricing__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-secondary);
  color: var(--color-primary);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
}

.pricing__tier {
  font-size: 0.95rem;
  color: var(--color-muted);
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.pricing__price {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}

.pricing__amount {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}

.pricing__period {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.pricing__desc {
  color: var(--color-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.pricing__features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.pricing__feature {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: var(--color-text);
}

.pricing__feature--muted {
  color: var(--color-muted);
}

.pricing__feature-check {
  color: var(--color-secondary);
  flex-shrink: 0;
}

.pricing__feature--muted .pricing__feature-check {
  color: var(--color-muted);
  opacity: 0.5;
}

.pricing__cta {
  margin-top: auto;
  width: 100%;
}

/* ----- Why ----- */
.why__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.why__item {
  text-align: left;
}

.why__stat {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--color-secondary);
  margin-bottom: 0.75rem;
}

.why__title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.why__desc {
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ----- CTA banner ----- */
.cta-banner {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  margin-block: clamp(3rem, 6vw, 5rem);
  background:
    linear-gradient(135deg, var(--color-secondary) 0%, #02d4a8 100%);
  color: var(--color-primary);
  padding: clamp(2.5rem, 5vw, 3.5rem);
  text-align: center;
}

.cta-banner__bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.18) 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(10, 25, 44, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.cta-banner__inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin-inline: auto;
}

.cta-banner__title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.cta-banner__subtitle {
  font-size: 1.0625rem;
  color: rgba(10, 25, 44, 0.75);
  margin-bottom: 1.75rem;
}

.cta-banner__btn {
  background-color: var(--color-primary);
  color: var(--color-text);
  box-shadow: 0 8px 24px -8px rgba(0, 0, 0, 0.4);
}

.cta-banner__btn:hover {
  background-color: var(--color-primary-light);
  color: var(--color-text);
  box-shadow: 0 12px 32px -8px rgba(0, 0, 0, 0.5);
}

/* ----- Footer ----- */
.footer {
  border-top: 1px solid var(--color-border);
  padding-block: 3.5rem 2.5rem;
  background-color: rgba(0, 0, 0, 0.15);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer__brand {
  max-width: 320px;
}

.footer__tagline {
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-top: 1rem;
}

.footer__col-title {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer__link {
  color: var(--color-muted);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--color-secondary);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--color-muted);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__social {
  display: flex;
  gap: 1rem;
}

.footer__social a {
  color: var(--color-muted);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  transition: color var(--transition), background-color var(--transition);
}

.footer__social a:hover {
  color: var(--color-secondary);
  background-color: var(--color-secondary-dim);
}

/* ----- Reveal animation ----- */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

/* ----- Responsive ----- */
@media (max-width: 768px) {
  .nav__links {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background-color: var(--color-primary);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.5rem 1.5rem;
    gap: 0.5rem;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }

  .nav.is-open .nav__links {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__link {
    padding: 0.65rem 0;
  }

  .nav__cta {
    margin-left: 0;
    margin-top: 0.5rem;
  }

  .nav__toggle {
    display: inline-flex;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }

  .pricing__card--highlighted {
    transform: none;
  }

  .pricing__card--highlighted:hover {
    transform: translateY(-4px);
  }
}

@media (max-width: 480px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ----- Reduced motion ----- */
@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;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}