:root {
  --bg: #07101f;
  --ink: #e9f2ff;
  --muted: #9eb3d9;
  --line: rgba(120, 160, 255, 0.25);
  --accent: #3aa6ff;
  --accent-2: #6ad7ff;
  --surface: rgba(10, 20, 40, 0.68);
  --shadow: 0 22px 60px rgba(5, 10, 20, 0.45);
  --radius: 24px;
  --side-space: 7%;
}

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

html,
body {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  scroll-padding-top: 158px;
}

body {
  font-family: "Space Grotesk", "Sora", "Segoe UI", sans-serif;
  color: var(--ink);
  background-image:
    radial-gradient(circle at top, rgba(58, 166, 255, 0.22), transparent 55%),
    radial-gradient(circle at 20% 0%, rgba(106, 215, 255, 0.18), transparent 42%),
    linear-gradient(180deg, #07101f 0%, #0b1530 60%, #0e1b3a 100%);
  letter-spacing: 0.2px;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.page {
  min-height: 100vh;
}

.hero {
  position: relative;
  min-height: 100vh;
  width: 100%;
  overflow: hidden;
}

.hero-cover {
  isolation: isolate;
}

.hero-image {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(110deg, rgba(2, 8, 20, 0.78) 0%, rgba(3, 10, 24, 0.52) 45%, rgba(3, 9, 20, 0.72) 100%),
    url("assets/hero-bg.png");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  z-index: -1;
}

.hero-image::before,
.hero-image::after {
  content: none;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid rgba(140, 180, 255, 0.38);
  backdrop-filter: blur(28px) saturate(155%);
  -webkit-backdrop-filter: blur(28px) saturate(155%);
}

.nav-overlay {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1600px, calc(100% - var(--side-space)));
  border-radius: 999px;
  background: rgba(3, 13, 31, 0.9);
  z-index: 2147483000;
  box-shadow: 0 12px 30px rgba(2, 8, 20, 0.45);
  pointer-events: auto;
  isolation: isolate;
  overflow: hidden;
}

.nav-overlay.is-sticky {
  position: fixed;
  top: 12px;
  background: rgba(3, 13, 31, 0.92);
  z-index: 2147483000;
  box-shadow: 0 12px 30px rgba(2, 8, 20, 0.45);
}

.logo {
  display: flex;
  align-items: center;
  min-width: 44px;
  gap: 0;
}

.logo-text {
  font-size: 20px;
  letter-spacing: 1px;
  line-height: 1;
  background: linear-gradient(180deg, #43acff 0%, #1d71ff 45%, #6f2dff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-links {
  display: flex;
  gap: 16px;
  font-size: 14px;
  color: var(--muted);
  flex-wrap: wrap;
  justify-content: center;
}

.nav-links a {
  padding: 8px 12px;
  border-radius: 999px;
  transition: all 0.2s ease;
  position: relative;
  z-index: 2;
}

.nav-links a:hover {
  background: rgba(58, 166, 255, 0.16);
  color: #fff;
}

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: clamp(20px, 4vh, 34px);
  transform: translateX(-50%);
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(6, 18, 38, 0.5);
}

.scroll-hint::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border-right: 2px solid #c9e8ff;
  border-bottom: 2px solid #c9e8ff;
  left: 50%;
  top: 42%;
  transform: translate(-50%, -50%) rotate(45deg);
}

.content-wrap {
  display: grid;
  gap: 160px;
  width: min(1600px, calc(100% - var(--side-space)));
  margin: 0 auto;
  padding: clamp(156px, 14vw, 196px) 0 100px;
  position: relative;
}

.hero-content {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(1600px, calc(100% - var(--side-space)));
  max-width: none;
  text-align: left;
  z-index: 2;
  display: grid;
  gap: 30px;
  justify-items: start;
}

.hero-copy {
  max-width: 560px;
}

.hero-content h1 {
  margin: 0;
  font-size: clamp(36px, 5.4vw, 84px);
  line-height: 1.03;
  color: #ebf5ff;
  text-wrap: balance;
  text-shadow: 0 10px 40px rgba(5, 10, 20, 0.62);
}

.hero-content h1 .nowrap {
  white-space: nowrap;
}

.hero-copy p {
  margin: 24px 0 0 0;
  max-width: 520px;
  color: #b9c7ea;
  font-size: clamp(16px, 1.2vw, 21px);
  line-height: 1.62;
}

.hero-actions {
  margin-top: 8px;
  display: flex;
  justify-content: flex-start;
  gap: 18px;
  flex-wrap: wrap;
}

.section {
  display: grid;
  gap: 24px;
  text-align: center;
  min-height: 520px;
  align-content: start;
  scroll-margin-top: 190px;
  padding-top: 8px;
}

.section-title {
  font-size: clamp(28px, 4vw, 40px);
  margin: 0;
}

.section-copy {
  margin: 0;
  max-width: 720px;
  color: var(--muted);
  line-height: 1.7;
  justify-self: center;
}

.section-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  text-align: left;
}

.card {
  padding: 24px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--surface);
  min-height: 160px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  backdrop-filter: blur(10px);
  display: grid;
  gap: 10px;
}

.section--about .section-grid {
  grid-template-columns: repeat(3, minmax(260px, 1fr));
  gap: 24px;
}

.about-card {
  padding: 22px 22px 24px;
  gap: 16px;
  background: linear-gradient(180deg, rgba(6, 16, 36, 0.92), rgba(7, 18, 38, 0.72));
  align-content: start;
}

.about-media {
  margin: 0;
  padding: 0;
  border: none;
  background: none;
}

.about-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 8px 0;
  font-size: 18px;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.card-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(58, 166, 255, 0.2);
  position: relative;
}

.card-icon-image {
  width: 48px;
  height: 48px;
  object-fit: contain;
  display: block;
}


.card-icon::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 8px;
  background: linear-gradient(120deg, var(--accent), transparent);
  opacity: 0.9;
}

.card-icon.network::after { background: linear-gradient(120deg, #6ad7ff, transparent); }
.card-icon.search::after { background: linear-gradient(120deg, #8bd3ff, transparent); }
.card-icon.program::after { background: linear-gradient(120deg, #4fb3ff, transparent); }
.card-icon.link::after { background: linear-gradient(120deg, #5ad9ff, transparent); }
.card-icon.social::after { background: linear-gradient(120deg, #3aa6ff, transparent); }
.card-icon.globe::after { background: linear-gradient(120deg, #72c7ff, transparent); }
.card-icon.signal::after { background: linear-gradient(120deg, #6bb8ff, transparent); }
.card-icon.spark::after { background: linear-gradient(120deg, #7ad7ff, transparent); }

.partners-wrap {
  display: grid;
  gap: 18px;
}

.partner-row {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}

.partner-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 120px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(7, 18, 38, 0.65);
  color: #d8ecff;
  font-size: 16px;
  letter-spacing: 0.4px;
  padding: 16px 12px;
  text-align: center;
}

.partner-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 8px;
}

.partner-card span {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.2;
}

.contact {
  display: grid;
  gap: 16px;
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(5, 14, 30, 0.7);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.contact-form {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  text-align: left;
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.contact-form input,
.contact-form textarea {
  background: rgba(7, 18, 38, 0.8);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  color: var(--ink);
  font-size: 14px;
  font-family: inherit;
}

.contact-form textarea {
  resize: vertical;
  min-height: 116px;
}

.contact-form .full {
  grid-column: 1 / -1;
}

.form-status {
  margin: 2px 0 0;
  min-height: 20px;
  font-size: 13px;
  color: #9ec7ff;
}

.btn {
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  font-size: 14px;
  color: var(--ink);
  background: transparent;
  transition: all 0.2s ease;
}

.btn.primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #04111f;
  border: none;
}

.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 16px rgba(58, 166, 255, 0.3);
}

.contact-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  text-align: left;
}

.contact-row div {
  padding: 12px;
  border-radius: 12px;
  border: none;
  background: rgba(7, 18, 38, 0.65);
}

.footer {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: all 0.6s ease;
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1600px) {
  :root {
    --side-space: 8%;
  }

  .nav-overlay {
    width: min(1600px, calc(100% - var(--side-space)));
    border-radius: 999px;
  }

  .nav-overlay.is-sticky {
    border-radius: 999px;
  }

  .content-wrap {
    width: min(1600px, calc(100% - var(--side-space)));
  }
}

@media (max-width: 1280px) {
  :root {
    --side-space: 9.2%;
  }

  .hero-content h1 {
    font-size: clamp(34px, 5.2vw, 68px);
  }

  .content-wrap {
    gap: 130px;
    padding-top: 92px;
  }

  .section-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section--about .section-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .about-media {
    padding: 0;
  }

}

@media (max-width: 1024px) {
  :root {
    --side-space: 11%;
  }

  .nav-overlay {
    top: 10px;
    width: min(1600px, calc(100% - var(--side-space)));
    padding: 12px 14px;
    border-radius: 16px;
  }

  .nav-overlay.is-sticky {
    top: 10px;
    border-radius: 16px;
  }

  .nav-links {
    gap: 8px;
    font-size: 13px;
  }

  .hero-content {
    width: min(1600px, calc(100% - var(--side-space)));
    max-width: none;
  }

  .hero-content h1 {
    font-size: clamp(30px, 6vw, 50px);
  }

  .hero-copy p {
    margin-top: 20px;
    font-size: 15px;
  }

  .content-wrap {
    width: min(1600px, calc(100% - var(--side-space)));
    gap: 100px;
    padding-top: 134px;
  }

  .section-grid {
    grid-template-columns: 1fr;
  }

  .section--about .section-grid {
    grid-template-columns: 1fr;
  }

  .partner-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }


  .scroll-hint {
    bottom: 16px;
  }
}

@media (max-width: 768px) {
  :root {
    --side-space: 12.4%;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .logo {
    width: 100%;
    justify-content: center;
  }

  .logo-text {
    font-size: 18px;
  }

  .hero-content {
    top: 54%;
    justify-items: center;
    text-align: center;
  }

  .hero-content h1 {
    font-size: clamp(28px, 7.8vw, 40px);
    line-height: 1.12;
  }

  .hero-copy p {
    margin-top: 16px;
    font-size: 14px;
  }

  .hero-actions {
    margin-top: 32px;
    gap: 12px;
    justify-content: center;
  }

  .btn {
    padding: 11px 16px;
  }

  .contact {
    grid-template-columns: 1fr;
  }

  .section {
    min-height: 0;
  }

  .partner-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }


  .partner-card {
    min-height: 108px;
    padding: 14px 10px;
  }

  .partner-icon {
    width: 34px;
    height: 34px;
  }

  .partner-card span {
    font-size: 18px;
  }
}

@media (max-width: 767px) {
  :root {
    --side-space: 32px;
  }

  .nav-overlay {
    top: 8px;
    width: calc(100% - var(--side-space));
    border-radius: 20px;
    padding: 10px 12px;
  }

  .nav-overlay.is-sticky {
    top: 8px;
  }

  .nav-links {
    justify-content: center;
    row-gap: 6px;
  }

  .hero-content {
    width: calc(100% - var(--side-space));
  }

  .hero-content h1 {
    font-size: clamp(25px, 9vw, 34px);
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
    margin-top: 28px;
  }

  .hero-actions .btn {
    min-width: 180px;
    text-align: center;
  }

  .content-wrap {
    width: calc(100% - var(--side-space));
    gap: 76px;
    padding-top: 118px;
  }

  .section {
    gap: 18px;
  }

  .section-title {
    font-size: clamp(24px, 8vw, 30px);
  }

  .card {
    padding: 18px;
  }
}