:root {
  --navy: #061a3a;
  --navy-deep: #031022;
  --cyan: #00bbd4;
  --cyan-soft: #84ecff;
  --white: #ffffff;
  --ink: #d9e7ff;
  --text: #c7d6f7;
  --text-dark: #173056;
  --surface: rgba(255, 255, 255, 0.08);
  --surface-strong: rgba(255, 255, 255, 0.12);
  --line: rgba(132, 236, 255, 0.18);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  --radius: 24px;
  --radius-sm: 18px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(0, 187, 212, 0.24), transparent 30%),
    radial-gradient(circle at 80% 20%, rgba(132, 236, 255, 0.18), transparent 22%),
    linear-gradient(135deg, #04112b 0%, #061a3a 42%, #0a2350 100%);
  color: var(--white);
}

body.menu-open {
  overflow: hidden;
}

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

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

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.page-shell {
  position: relative;
  overflow: hidden;
}

.page-shell::before,
.page-shell::after {
  content: "";
  position: fixed;
  inset: auto;
  width: 30rem;
  height: 30rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 187, 212, 0.14), transparent 65%);
  pointer-events: none;
  z-index: -1;
}

.page-shell::before {
  top: -8rem;
  right: -8rem;
}

.page-shell::after {
  bottom: -10rem;
  left: -10rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(3, 16, 34, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 5.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-logo {
  width: 4.3rem;
  height: 4.3rem;
  padding: 0.28rem;
  border: 1px solid rgba(132, 236, 255, 0.65);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.94);
  object-fit: contain;
  box-shadow: 0 10px 26px rgba(0, 187, 212, 0.2);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.brand-copy strong {
  font-size: 1rem;
}

.brand-copy small {
  color: var(--text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-links a {
  color: var(--ink);
  font-weight: 600;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--navy);
  background: linear-gradient(135deg, var(--cyan-soft), var(--cyan));
  box-shadow: 0 18px 30px rgba(0, 187, 212, 0.24);
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
}

.button-nav {
  margin-left: 0.5rem;
}

.nav-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  padding: 0;
  background: transparent;
  border: 0;
}

.nav-toggle span {
  display: block;
  width: 1.5rem;
  height: 2px;
  margin: 0.28rem auto;
  background: var(--white);
  transition: transform 180ms ease, opacity 180ms ease;
}

.hero {
  position: relative;
  padding: 5rem 0 4rem;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(4, 17, 43, 0.32), rgba(4, 17, 43, 0.78)),
    url("../assets/images/hero-network.svg") center/cover no-repeat;
  opacity: 0.18;
  pointer-events: none;
}

.hero-grid,
.section-grid,
.footer-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.hero-grid {
  grid-template-columns: 1.05fr 0.95fr;
  position: relative;
}

.eyebrow,
.section-label {
  display: inline-flex;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cyan-soft);
  background: rgba(255, 255, 255, 0.04);
}

.hero h1,
.section h2,
.site-footer h2 {
  margin: 1rem 0 0.75rem;
  font-family: "Space Grotesk", sans-serif;
  line-height: 0.96;
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 5.6rem);
}

.hero-tagline {
  margin: 0;
  font-size: clamp(1.2rem, 2.5vw, 1.7rem);
  font-weight: 800;
  color: var(--cyan-soft);
}

.hero-text,
.section-copy p,
.section-heading p,
.service-card p,
.event-card p,
.step-card p,
.cta-box p,
.site-footer p {
  color: var(--text);
  line-height: 1.75;
}

.hero-actions,
.hero-points,
.about-list,
.footer-links {
  margin-top: 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-points {
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.8rem;
}

.hero-points li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
}

.hero-points li::before {
  content: "";
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-soft), var(--cyan));
  box-shadow: 0 0 0 0.35rem rgba(0, 187, 212, 0.14);
}

.hero-visual {
  position: relative;
  min-height: 32rem;
}

.hero-card,
.floating-metric,
.service-card,
.event-card,
.step-card,
.quote-form,
.about-panel,
.cta-box,
.trust-grid article {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.05));
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-card-main {
  height: 100%;
  min-height: 30rem;
  border-radius: var(--radius);
  overflow: hidden;
}

.hero-card-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.floating-metric {
  position: absolute;
  width: min(16rem, 72%);
  padding: 1.05rem 1.15rem;
  border-radius: var(--radius-sm);
}

.floating-metric strong,
.service-card h3,
.event-card h3,
.step-card h3,
.about-highlight strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 0.45rem;
}

.floating-metric span,
.about-highlight span,
.about-list span {
  color: var(--text);
  line-height: 1.55;
}

.metric-one {
  top: 1.5rem;
  left: -2rem;
}

.metric-two {
  right: -1rem;
  bottom: 1.75rem;
}

.trust-strip {
  padding: 0 0 1rem;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.trust-grid article {
  padding: 1.4rem;
  border-radius: var(--radius-sm);
}

.trust-grid strong {
  display: block;
  margin-bottom: 0.5rem;
}

.trust-grid span {
  color: var(--text);
  line-height: 1.6;
}

.section {
  padding: 5.5rem 0;
}

.section-dark {
  background: linear-gradient(180deg, rgba(3, 10, 24, 0.4), rgba(3, 10, 24, 0.08));
}

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

.section-heading {
  max-width: 42rem;
  margin-bottom: 2rem;
}

.about-panel,
.quote-form,
.cta-box {
  border-radius: var(--radius);
  padding: 2rem;
}

.about-highlight {
  padding: 1.25rem;
  border-radius: var(--radius-sm);
  background: rgba(0, 187, 212, 0.08);
  border: 1px solid var(--line);
}

.about-list {
  display: grid;
  gap: 1rem;
}

.about-list div {
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.about-list div:last-child {
  border-bottom: 0;
}

.services-grid,
.events-grid,
.steps-grid {
  display: grid;
  gap: 1.2rem;
}

.services-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.steps-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-card,
.event-card,
.step-card {
  padding: 1.5rem;
  border-radius: var(--radius-sm);
}

.service-icon {
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1rem;
  border-radius: 0.95rem;
  background: rgba(132, 236, 255, 0.12);
  font-size: 1.4rem;
}

.event-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.event-meta {
  color: var(--cyan-soft);
  font-weight: 700;
}

.event-card .button {
  margin-top: auto;
}

.agenda-group + .agenda-group {
  margin-top: 4.5rem;
}

.agenda-group-heading {
  max-width: 42rem;
  margin-bottom: 1.75rem;
}

.agenda-group-heading h3 {
  margin: 1rem 0 0.65rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}

.agenda-group-heading p {
  margin: 0;
  color: var(--text);
  line-height: 1.7;
}

.event-card {
  min-width: 0;
  padding: 0;
  overflow: hidden;
}

.event-media {
  height: 13rem;
  background: var(--navy-deep);
  overflow: hidden;
}

.event-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.event-image-placeholder {
  position: relative;
  display: grid;
  place-content: center;
  width: 100%;
  height: 100%;
  text-align: center;
  background:
    radial-gradient(circle at 70% 25%, rgba(132, 236, 255, 0.32), transparent 24%),
    linear-gradient(135deg, #031022, #082a5c 58%, #006b82);
}

.event-image-placeholder::before,
.event-image-placeholder::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(132, 236, 255, 0.22);
  border-radius: 50%;
}

.event-image-placeholder::before {
  width: 11rem;
  height: 11rem;
  top: -5rem;
  right: -2rem;
}

.event-image-placeholder::after {
  width: 7rem;
  height: 7rem;
  bottom: -3rem;
  left: -1rem;
}

.event-image-placeholder span {
  position: relative;
  z-index: 1;
  font-family: "Space Grotesk", sans-serif;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--white);
}

.event-image-placeholder small {
  position: relative;
  z-index: 1;
  color: var(--cyan-soft);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.event-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
}

.event-content h3,
.event-content p {
  margin: 0;
}

.event-status {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 0.5rem;
  padding: 0.42rem 0.7rem;
  border: 1px solid rgba(79, 225, 143, 0.25);
  border-radius: 999px;
  color: #9bf5bd;
  background: rgba(43, 171, 98, 0.1);
  font-size: 0.78rem;
  font-weight: 800;
}

.event-status span {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: #4fe18f;
  box-shadow: 0 0 0 0.25rem rgba(79, 225, 143, 0.12);
}

.event-details {
  display: grid;
  gap: 0.55rem;
}

.event-details p {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  color: var(--ink);
  line-height: 1.55;
}

.event-details p span {
  flex: 0 0 auto;
}

.event-description {
  color: var(--text);
  line-height: 1.7;
}

.event-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 0.35rem;
}

.event-actions .button {
  min-height: 3rem;
  padding: 0.7rem 0.85rem;
  font-size: 0.86rem;
}

.events-loading,
.events-empty {
  grid-column: 1 / -1;
  min-height: 15rem;
  border: 1px solid rgba(132, 236, 255, 0.16);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(0, 187, 212, 0.05));
}

.events-loading {
  display: grid;
  place-items: center;
  color: var(--cyan-soft);
}

.events-empty {
  display: grid;
  place-content: center;
  justify-items: center;
}

.events-empty h3 {
  margin: 1rem 0 0.5rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.6rem;
}

.events-empty p {
  max-width: 34rem;
  margin: 0;
  color: var(--text);
  line-height: 1.7;
}

.empty-signal {
  width: 3.5rem;
  height: 3.5rem;
  border: 0.7rem double var(--cyan);
  border-left-color: transparent;
  border-right-color: transparent;
  border-radius: 50%;
  transform: rotate(45deg);
  filter: drop-shadow(0 0 0.8rem rgba(0, 187, 212, 0.35));
}

.step-card span:first-child {
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  color: var(--navy);
  background: linear-gradient(135deg, var(--cyan-soft), var(--cyan));
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
}

.cta-section {
  padding-top: 0;
}

.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.quote-form {
  display: grid;
  gap: 1rem;
}

.quote-form label {
  display: grid;
  gap: 0.45rem;
  color: var(--ink);
  font-weight: 700;
}

.quote-form input {
  width: 100%;
  min-height: 3.2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.95rem;
  padding: 0.85rem 1rem;
  font: inherit;
  color: var(--white);
  background: rgba(1, 8, 20, 0.45);
}

.quote-form input:focus {
  outline: 2px solid rgba(0, 187, 212, 0.45);
  outline-offset: 2px;
}

.site-footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
  width: min(100%, 12rem);
  padding: 0.65rem;
  border: 1px solid rgba(132, 236, 255, 0.65);
  border-radius: 1.5rem;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 14px 34px rgba(0, 187, 212, 0.18);
  margin-bottom: 1rem;
}

.footer-grid {
  grid-template-columns: 1fr auto;
}

.footer-links {
  display: grid;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--ink);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@media (max-width: 1100px) {
  .hero-grid,
  .section-grid,
  .form-layout,
  .footer-grid,
  .services-grid,
  .events-grid,
  .steps-grid,
  .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-visual {
    min-height: 27rem;
  }
}

@media (max-width: 820px) {
  .nav-toggle {
    display: inline-block;
  }

  .nav-links {
    position: fixed;
    top: 5.5rem;
    left: 1rem;
    right: 1rem;
    display: grid;
    gap: 1rem;
    padding: 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    background: rgba(3, 16, 34, 0.96);
    transform: scale(0.98);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .menu-open .nav-links {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
  }

  .menu-open .nav-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .menu-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .menu-open .nav-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .button-nav {
    margin-left: 0;
  }
}

@media (max-width: 720px) {
  .hero,
  .section {
    padding: 4.5rem 0;
  }

  .hero-grid,
  .section-grid,
  .form-layout,
  .footer-grid,
  .services-grid,
  .events-grid,
  .steps-grid,
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: auto;
  }

  .hero-card-main {
    min-height: 22rem;
  }

  .metric-one,
  .metric-two {
    position: static;
    width: 100%;
    margin-top: 1rem;
  }

  .cta-box {
    flex-direction: column;
    align-items: flex-start;
  }

  .brand {
    gap: 0.7rem;
  }

  .brand-logo {
    width: 3.5rem;
    height: 3.5rem;
    padding: 0.22rem;
    border-radius: 0.85rem;
  }

  .brand-copy strong {
    font-size: 0.95rem;
  }

  .brand-copy small {
    font-size: 0.76rem;
  }

  .footer-logo {
    width: 9rem;
    padding: 0.5rem;
    border-radius: 1.2rem;
  }

  .agenda-group + .agenda-group {
    margin-top: 3.5rem;
  }

  .event-media {
    height: 12rem;
  }

  .event-actions {
    grid-template-columns: 1fr;
  }
}