/* =========================================================
   Mantarraya Systems · stylesheet
   ========================================================= */

:root {
  --bg:            #06121f;
  --bg-2:          #0a1b2e;
  --bg-3:          #0f2440;
  --surface:       #11253f;
  --surface-2:     #16314f;
  --line:          rgba(255,255,255,.08);
  --line-strong:   rgba(255,255,255,.18);
  --text:          #e7eef7;
  --text-dim:      #9fb2c8;
  --text-mute:     #6f829a;
  --accent:        #26d4ff;
  --accent-2:      #7c5cff;
  --accent-3:      #1be0c0;
  --danger:        #ff6b6b;
  --radius:        14px;
  --radius-sm:     10px;
  --shadow-1:      0 8px 24px rgba(0,0,0,.25);
  --shadow-2:      0 24px 60px rgba(0,0,0,.45);
  --maxw:          1180px;
  --ease:          cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: var(--accent); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: #fff; }

h1, h2, h3, h4 {
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: #fff;
  margin: 0 0 .6em;
}
h1 { font-size: clamp(2.2rem, 4.6vw, 3.8rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.6rem); }
h3 { font-size: 1.2rem; }
h4 { font-size: 1.05rem; }

p { margin: 0 0 1em; color: var(--text-dim); }

.container {
  width: min(var(--maxw), 92%);
  margin-inline: auto;
}

.eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 .8rem;
  padding: 4px 10px;
  border: 1px solid rgba(38,212,255,.25);
  border-radius: 999px;
  background: rgba(38,212,255,.06);
}

.grad {
  background: linear-gradient(95deg, var(--accent) 0%, var(--accent-3) 45%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5em;
  padding: .85em 1.4em;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s var(--ease), background .2s var(--ease), color .2s var(--ease), box-shadow .2s var(--ease);
  text-decoration: none;
  font-family: inherit;
}
.btn--primary {
  background: linear-gradient(95deg, var(--accent), var(--accent-2));
  color: #061229;
  box-shadow: 0 8px 28px rgba(38,212,255,.25);
}
.btn--primary:hover { transform: translateY(-1px); color: #061229; box-shadow: 0 12px 36px rgba(124,92,255,.35); }
.btn--ghost {
  border-color: var(--line-strong);
  color: #fff;
  background: rgba(255,255,255,.02);
}
.btn--ghost:hover { background: rgba(255,255,255,.06); }
.btn--link { color: var(--accent); padding-inline: .3em; }
.btn--link:hover { color: #fff; }
.btn--block { width: 100%; justify-content: center; }

/* ---------- header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(6,18,31,.65);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
}
.brand__mark { width: 34px; height: 34px; }
.brand__text {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.05rem;
}
.brand__text span { color: var(--accent); margin-left: 2px; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav__links a {
  color: var(--text-dim);
  font-weight: 500;
  font-size: .95rem;
}
.nav__links a:hover { color: #fff; }
.nav__links .btn { padding: .55em 1.1em; }

.nav__toggle {
  display: none;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  cursor: pointer;
  padding: 10px;
  flex-direction: column;
  justify-content: space-between;
}
.nav__toggle span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}

@media (max-width: 880px) {
  .nav__toggle { display: flex; }
  .nav__links {
    position: fixed;
    inset: 64px 0 auto 0;
    flex-direction: column;
    gap: 0;
    background: rgba(10,27,46,.98);
    border-bottom: 1px solid var(--line);
    padding: 12px 0;
    transform: translateY(-120%);
    transition: transform .3s var(--ease);
  }
  .nav__links a {
    width: 100%;
    padding: 14px 24px;
    border-top: 1px solid var(--line);
  }
  .nav__links.is-open { transform: translateY(0); }
  .nav__links .btn { margin: 12px 24px; }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: clamp(80px, 12vw, 140px) 0 clamp(60px, 10vw, 110px);
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.hero__bg .blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .55;
}
.blob--1 { width: 520px; height: 520px; background: radial-gradient(circle, #1da9ff, transparent 60%); top: -120px; left: -120px; }
.blob--2 { width: 620px; height: 620px; background: radial-gradient(circle, #7c5cff, transparent 60%); bottom: -200px; right: -160px; }
.hero__bg .grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,1) 30%, transparent 75%);
}

.hero__inner { text-align: center; max-width: 880px; margin-inline: auto; }
.lead {
  font-size: clamp(1.05rem, 1.7vw, 1.2rem);
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 auto 2rem;
}
.hero__cta {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.hero__stats {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
  max-width: 760px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.02);
  padding: 18px;
}
.hero__stats li { text-align: center; padding: 8px; }
.hero__stats strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.6rem;
  color: #fff;
}
.hero__stats span { font-size: .85rem; color: var(--text-mute); }

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

/* ---------- logo strip ---------- */
.logos {
  border-block: 1px solid var(--line);
  background: rgba(255,255,255,.015);
  padding: 28px 0;
}
.logos__title {
  text-align: center;
  font-size: .8rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin: 0 0 16px;
}
.logos__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 28px;
}
.logos__row span {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  color: var(--text-dim);
  font-size: .95rem;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.02);
}

/* ---------- generic section ---------- */
.section { padding: clamp(70px, 9vw, 110px) 0; }
.section--alt { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%); }
.section--dark { background: var(--bg-2); border-block: 1px solid var(--line); }
.section--cta { background: linear-gradient(180deg, var(--bg-2), var(--bg)); }

.section__head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section__lead { font-size: 1.05rem; color: var(--text-dim); }

/* ---------- cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
.card {
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
  position: relative;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(38,212,255,.45);
  box-shadow: var(--shadow-2);
}
.card__icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(38,212,255,.18), rgba(124,92,255,.18));
  border: 1px solid var(--line-strong);
  margin-bottom: 18px;
}
.card__icon svg {
  width: 22px; height: 22px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.card h3 { margin-bottom: .35em; }
.card p { margin: 0; font-size: .95rem; }

/* products */
.cards--products {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  max-width: 860px;
  margin: 0 auto;
}
.card__badge {
  display: inline-block;
  vertical-align: middle;
  margin-left: .5em;
  padding: .2em .7em;
  font-size: .62rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(38,212,255,.12);
  border: 1px solid rgba(38,212,255,.35);
  border-radius: 999px;
  white-space: nowrap;
}

/* ---------- two-col ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.two-col h2 { margin-top: .2em; }
@media (max-width: 880px) {
  .two-col { grid-template-columns: 1fr; gap: 36px; }
  .two-col--reverse > div:first-child { order: 2; }
}

.solutions {
  list-style: none;
  padding: 0; margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.solutions li {
  background: rgba(255,255,255,.02);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 18px 18px 16px;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.solutions li:hover { border-color: rgba(38,212,255,.4); transform: translateY(-2px); }
.solutions h4 { margin: 0 0 .25em; color: #fff; }
.solutions p { margin: 0; font-size: .9rem; color: var(--text-dim); }
@media (max-width: 540px) { .solutions { grid-template-columns: 1fr; } }

/* ---------- steps ---------- */
.steps {
  list-style: none;
  padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  counter-reset: step;
}
.steps li {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 22px;
  background: linear-gradient(170deg, rgba(255,255,255,.02), rgba(255,255,255,0));
  position: relative;
  overflow: hidden;
}
.steps li::before {
  content: "";
  position: absolute;
  inset: auto auto -40px -40px;
  width: 120px; height: 120px;
  background: radial-gradient(circle, rgba(38,212,255,.18), transparent 60%);
  pointer-events: none;
}
.steps__num {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--accent);
  letter-spacing: -.02em;
}
.steps h4 { margin: .5em 0 .25em; }
.steps p { margin: 0; font-size: .92rem; }

/* ---------- about card ---------- */
.about-card {
  background: #0a1626;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}
.about-card__bar {
  background: #0d1d33;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  display: flex; gap: 8px;
}
.about-card__bar span {
  width: 11px; height: 11px; border-radius: 50%;
  background: #2a3a55;
}
.about-card__bar span:nth-child(1) { background: #ff6b6b; }
.about-card__bar span:nth-child(2) { background: #ffd166; }
.about-card__bar span:nth-child(3) { background: #5fe2a7; }
.about-card pre {
  margin: 0;
  padding: 22px 24px;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .9rem;
  line-height: 1.7;
  color: #c7d6ea;
  overflow: auto;
}
.about-card code { color: inherit; }

.ticks {
  list-style: none;
  padding: 0; margin: 1.2rem 0 0;
}
.ticks li {
  position: relative;
  padding: 8px 0 8px 32px;
  color: var(--text-dim);
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 0; top: 14px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
}
.ticks li::after {
  content: "";
  position: absolute;
  left: 5px; top: 18px;
  width: 8px; height: 4px;
  border-left: 2px solid #061229;
  border-bottom: 2px solid #061229;
  transform: rotate(-45deg);
}

/* ---------- plans / pricing ---------- */
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: stretch;
}
@media (max-width: 960px) { .plans { grid-template-columns: 1fr; } }

.plan {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
  position: relative;
}
.plan:hover {
  transform: translateY(-4px);
  border-color: rgba(38,212,255,.45);
  box-shadow: var(--shadow-2);
}
.plan--featured {
  border-color: rgba(38,212,255,.55);
  box-shadow: 0 24px 60px rgba(38,212,255,.12);
  background:
    linear-gradient(160deg, rgba(38,212,255,.10), rgba(124,92,255,.10)),
    linear-gradient(160deg, var(--surface), var(--surface-2));
}
.plan--featured .plan__tag {
  background: linear-gradient(95deg, var(--accent), var(--accent-2));
  color: #061229;
  border-color: transparent;
}

.plan header { border-bottom: 1px solid var(--line); padding-bottom: 14px; }
.plan__tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(38,212,255,.08);
  border: 1px solid rgba(38,212,255,.25);
  border-radius: 999px;
  padding: 4px 10px;
  margin: 0 0 10px;
}
.plan h3 {
  font-size: 1.4rem;
  margin: 0 0 .2em;
}
.plan__price {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 2rem;
  color: #fff;
  margin: 4px 0 2px;
  line-height: 1.1;
}
.plan__price span {
  display: block;
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 2px;
}
.plan__price small {
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-dim);
  margin-left: 4px;
}
.plan__sub {
  margin: 4px 0 0;
  font-size: .85rem;
  color: var(--text-mute);
}

.plan ul {
  list-style: none;
  padding: 0;
  margin: 4px 0 0;
  display: grid;
  gap: 10px;
  flex: 1;
}
.plan ul li {
  position: relative;
  padding-left: 26px;
  font-size: .95rem;
  color: var(--text-dim);
  line-height: 1.5;
}
.plan ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 6px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
}
.plan ul li::after {
  content: "";
  position: absolute;
  left: 4px; top: 9px;
  width: 7px; height: 4px;
  border-left: 2px solid #061229;
  border-bottom: 2px solid #061229;
  transform: rotate(-45deg);
}

.plan .btn { margin-top: auto; }

.plans__note {
  margin: 22px auto 0;
  text-align: center;
  color: var(--text-mute);
  font-size: .92rem;
  max-width: 640px;
}

/* ---------- CTA / form ---------- */
.cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 880px) { .cta { grid-template-columns: 1fr; } }

.contact-list {
  list-style: none;
  padding: 0;
  margin: 1.4rem 0 0;
  display: grid;
  gap: 10px;
}
.contact-list li {
  display: flex;
  gap: 14px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  background: rgba(255,255,255,.02);
}
.contact-list strong {
  color: var(--text-mute);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  min-width: 56px;
}

.form {
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
@media (max-width: 540px) { .form__row { grid-template-columns: 1fr; } }
.form__full { display: block; margin-bottom: 18px; }
.form label { display: block; }
.form label span {
  display: block;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-mute);
  margin-bottom: 6px;
}
.form input,
.form textarea {
  width: 100%;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font: inherit;
  outline: none;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.form input:focus,
.form textarea:focus {
  border-color: var(--accent);
  background: rgba(38,212,255,.06);
}
.form input:invalid:not(:placeholder-shown),
.form textarea:invalid:not(:placeholder-shown) {
  border-color: var(--danger);
}
.form__note {
  margin: 12px 0 0;
  font-size: .9rem;
  min-height: 1.2em;
  color: var(--accent-3);
}

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  padding: 38px 0 28px;
}
.footer {
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  gap: 28px;
  align-items: center;
}
.footer__brand p { margin: .3rem 0 0; font-size: .9rem; color: var(--text-mute); }
.footer__nav { display: flex; gap: 22px; flex-wrap: wrap; }
.footer__nav a { color: var(--text-dim); font-size: .92rem; }
.footer__nav a:hover { color: #fff; }
.footer__legal { margin: 0; font-size: .85rem; color: var(--text-mute); text-align: right; }
@media (max-width: 760px) {
  .footer { grid-template-columns: 1fr; text-align: center; }
  .footer__nav { justify-content: center; }
  .footer__legal { text-align: center; }
}

/* ---------- reveal-on-scroll ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- selection / focus ---------- */
::selection { background: rgba(38,212,255,.35); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }