/* ==========================================================================
   Lumen — design tokens
   ========================================================================== */
:root {
  --navy: #002053;
  --navy-deep: #060b18;
  --navy-panel: #0a1e42;
  --gold: #D5AC37;
  --gold-light: #e8cb6f;
  --paper: #F7F5EF;
  --paper-dim: #EFEBE1;
  --ink: #14202f;
  --slate: #525a68;
  --slate-light: #838a96;
  --line: #E2DDD0;
  --line-dark: #1c2c4a;
  --white: #ffffff;

  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --maxw: 1200px;
  --pad: clamp(1.5rem, 4vw, 4rem);
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 600; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

::selection { background: var(--gold); color: var(--navy-deep); }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.section { padding: clamp(4rem, 8vw, 7rem) 0; }
.section--tight { padding: clamp(3rem, 6vw, 5rem) 0; }
.section--dark { background: var(--navy-deep); color: #cfd6e3; }
.section--navy { background: var(--navy); color: #d9dfec; }
.section--mv { padding-top: clamp(5rem, 10vw, 8rem); padding-bottom: clamp(5rem, 10vw, 8rem); }

.eyebrow {
  font-size: 0.8rem;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 0.9rem;
  letter-spacing: 0.01em;
}
.section--dark .eyebrow, .section--navy .eyebrow { color: var(--gold-light); }

.kicker-rule {
  width: 46px;
  height: 3px;
  background: var(--gold);
  border-radius: 2px;
  margin: 0.9rem 0 1.4rem;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.7rem;
  border-radius: 3px;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1.5px solid transparent;
  transition: transform 0.18s ease, background 0.18s ease, border-color .18s ease, color .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--gold { background: var(--gold); color: var(--navy-deep); }
.btn--gold:hover { background: var(--gold-light); }
.btn--outline {
  border-color: rgba(255,255,255,0.35);
  color: var(--white);
}
.btn--outline:hover { border-color: var(--gold); color: var(--gold-light); }
.btn--outline-dark {
  border-color: var(--navy);
  color: var(--navy);
}
.btn--outline-dark:hover { border-color: var(--gold); background: var(--navy); color: var(--white); }

/* ==========================================================================
   Nav
   ========================================================================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.1rem var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(6, 11, 24, 0);
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease, padding 0.3s ease;
}
.nav.is-scrolled {
  background: rgba(6, 11, 24, 0.92);
  backdrop-filter: blur(10px);
  border-bottom-color: rgba(255,255,255,0.08);
  padding-top: 0.7rem;
  padding-bottom: 0.7rem;
}
.nav__logo img { height: 30px; width: auto; }
.nav__links {
  display: flex;
  gap: 2.1rem;
  align-items: center;
}
.nav__links a {
  font-size: 0.92rem;
  color: #cdd4e2;
  font-weight: 500;
  transition: color 0.18s ease;
}
.nav__links a:hover { color: var(--gold-light); }
.nav__cta {
  padding: 0.6rem 1.3rem;
  font-size: 0.85rem;
}
.nav__toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.4rem;
  color: var(--white);
}
.nav__toggle svg { width: 24px; height: 24px; }

@media (max-width: 860px) {
  .nav__links { 
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(78vw, 320px);
    background: var(--navy-deep);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 1.6rem;
    padding: 2rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    border-left: 1px solid rgba(255,255,255,0.08);
  }
  .nav__links.is-open { transform: translateX(0); }
  .nav__links a { font-size: 1.1rem; }
  .nav__toggle { display: block; z-index: 101; }
  .nav__cta { margin-top: 0.5rem; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  background: var(--navy-deep);
  color: var(--white);
  overflow: hidden;
  padding-top: 8rem;
  padding-bottom: 6rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.hero__rings {
  position: absolute;
  top: 50%;
  right: -12%;
  transform: translateY(-50%);
  width: min(72vw, 1100px);
  aspect-ratio: 1;
  pointer-events: none;
  z-index: 0;
}
.hero__rings span {
  position: absolute;
  border-radius: 50%;
  background: var(--gold);
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin-left: 0;
  margin-right: auto;
}
.hero__brand {
  height: clamp(56px, 7vw, 84px);
  width: auto;
  margin-bottom: 3rem;
}
.hero__tagline-label {
  font-size: 1rem;
  color: var(--gold-light);
  font-weight: 500;
  margin-bottom: 1.1rem;
}
.hero h1 {
  font-size: clamp(2.4rem, 5.4vw, 4rem);
  line-height: 1.08;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.hero h1 em {
  font-style: italic;
  color: var(--gold-light);
}
.hero__sub {
  margin-top: 1.7rem;
  font-size: 1.16rem;
  color: #b9c2d4;
  max-width: 660px;
  line-height: 1.65;
}
.hero__actions {
  margin-top: 2.4rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero__meta {
  margin-top: clamp(3rem, 7vw, 4.5rem);
  padding-top: 2.2rem;
  border-top: 1px solid rgba(255,255,255,0.14);
  display: flex;
  gap: clamp(2.2rem, 5vw, 4rem);
  flex-wrap: wrap;
}
.hero__meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.hero__meta-num {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  font-weight: 600;
  color: var(--gold-light);
}
.hero__meta-label {
  font-size: 0.82rem;
  color: #8fa0be;
}
.hero__scroll {
  position: absolute;
  bottom: 2.2rem;
  left: var(--pad);
  font-size: 0.78rem;
  color: #8590a6;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  z-index: 1;
}
.hero__scroll::before {
  content: "";
  width: 28px;
  height: 1px;
  background: #8590a6;
}

/* ==========================================================================
   Who We Are
   ========================================================================== */
.who {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}
.who__intro h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  color: var(--navy);
  line-height: 1.2;
}
.who__intro p {
  margin-top: 1.3rem;
  color: var(--slate);
  font-size: 1.02rem;
  max-width: 44ch;
}
.who__intro p + p { margin-top: 1rem; }

.capabilities {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.capability {
  background: var(--paper);
  padding: 1.9rem 1.8rem;
}
.capability__num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 0.8rem;
}
.capability h3 {
  font-size: 1.08rem;
  color: var(--navy);
  font-weight: 600;
}
.capability p {
  margin-top: 0.55rem;
  font-size: 0.92rem;
  color: var(--slate);
  line-height: 1.5;
}

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

/* ==========================================================================
   Mission / Vision
   ========================================================================== */
.mv {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}
.mv__item h3 {
  font-size: 1.5rem;
  color: var(--white);
  font-weight: 500;
}
.mv__item .kicker-rule { background: var(--gold); }
.mv__item p {
  color: #b9c2d4;
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 42ch;
}
.mv__tagline {
  margin-top: clamp(3rem, 7vw, 5rem);
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: clamp(2.2rem, 5vw, 3.2rem);
}
.mv__tagline p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  color: var(--gold-light);
}

@media (max-width: 700px) {
  .mv { grid-template-columns: 1fr; gap: 2.4rem; }
}

/* ==========================================================================
   What We Deliver
   ========================================================================== */
.deliver__head { text-align: center; max-width: 640px; margin: 0 auto 3.5rem; }
.deliver__head h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); color: var(--navy); }
.deliver__head .kicker-rule { margin-left: auto; margin-right: auto; }

.deliver__hub {
  display: flex;
  justify-content: center;
  margin-bottom: 0;
}
.deliver__hub span {
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  padding: 0.9rem 2.4rem;
  border-radius: 40px;
}
.deliver__stem {
  width: 1.5px;
  height: 32px;
  background: var(--line);
  margin: 0 auto;
}
.deliver__connector {
  height: 34px;
  max-width: 780px;
  margin: 0 auto;
  border-left: 1.5px solid var(--line);
  border-right: 1.5px solid var(--line);
  border-top: 1.5px solid var(--line);
  border-radius: 8px 8px 0 0;
  width: 74%;
}
.deliver__branches {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  margin-top: -1px;
}
.branch__head {
  text-align: center;
  border: 1.5px solid var(--navy);
  border-radius: 30px;
  padding: 0.7rem 1rem;
  font-weight: 600;
  color: var(--navy);
  font-size: 0.95rem;
  background: var(--paper);
  position: relative;
}
.branch__head::before {
  content: "";
  position: absolute;
  top: -34px; left: 50%;
  width: 1.5px; height: 34px;
  background: var(--line);
}
.branch__list {
  margin-top: 1.4rem;
  background: var(--paper-dim);
  border-radius: 6px;
  padding: 1.5rem 1.5rem 1.7rem;
  min-height: 100%;
}
.branch__list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.92rem;
  color: var(--slate);
  line-height: 1.5;
}
.branch__list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.5em;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
}
.branch__list li + li { margin-top: 0.9rem; }

@media (max-width: 860px) {
  .deliver__branches { grid-template-columns: 1fr; margin-top: 2rem; }
  .deliver__connector { display: none; }
  .deliver__stem { height: 24px; }
  .branch__head::before { display: none; }
}

/* ==========================================================================
   Partner sections
   ========================================================================== */
.partner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
  margin-left: 0;
  margin-right: auto;
}
.partner:nth-child(even) .partner__media { order: 2; }
.partner__media {
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}
.partner__media img { width: 100%; height: 100%; object-fit: cover; }
.partner__media--diagram { background: #384457; padding: 1.2rem; }
.partner__media--diagram img { object-fit: contain; }
.partner__logo { height: 68px; width: auto; margin-bottom: 1.6rem; }
.partner__logo--wide { height: 56px; }
.partner__eyebrow {
  font-size: 0.8rem;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 0.7rem;
}
.partner h3 {
  font-size: clamp(1.5rem, 2.6vw, 1.9rem);
  color: var(--navy);
  line-height: 1.25;
  max-width: 20ch;
}
.partner__desc {
  margin-top: 1.2rem;
  color: var(--slate);
  font-size: 1rem;
  max-width: 46ch;
  line-height: 1.65;
}
.partner__features {
  margin-top: 1.8rem;
  display: grid;
  gap: 1.1rem;
}
.partner__feature {
  padding-left: 1rem;
  border-left: 2px solid var(--gold);
}
.partner__feature h4 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy);
}
.partner__feature p {
  margin-top: 0.25rem;
  font-size: 0.88rem;
  color: var(--slate);
  line-height: 1.5;
}
.partner__meta {
  margin-top: 1.8rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
  color: var(--slate-light);
}
.partner__meta strong { color: var(--navy); }

.partner--dark { background: var(--navy-panel); color: #cfd6e3; }
.partner--dark h3 { color: var(--white); }
.partner--dark .partner__desc { color: #aab4c8; }
.partner--dark .partner__feature h4 { color: var(--white); }
.partner--dark .partner__feature p { color: #9aa4b8; }
.partner--dark .partner__meta { border-top-color: rgba(255,255,255,0.12); color: #8894ac; }
.partner--dark .partner__meta strong { color: var(--gold-light); }

.partners-divider { height: 1px; background: var(--line); }

@media (max-width: 860px) {
  .partner { grid-template-columns: 1fr; }
  .partner:nth-child(even) .partner__media { order: 0; }
}

/* ==========================================================================
   Partners row (logo strip under "Our Strategic Partners")
   ========================================================================== */
.partners-row {
  margin-top: 2.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1.6rem, 4vw, 3.2rem);
  flex-wrap: wrap;
}
.partners-row__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 64px;
  padding: 0 0.4rem;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.partners-row__logo:hover {
  transform: translateY(-2px);
  opacity: 0.85;
}
.partners-row__logo img {
  max-height: 46px;
  max-width: 170px;
  width: auto;
  height: auto;
  object-fit: contain;
}
.partners-row__logo--chip {
  background: var(--navy);
  border-radius: 8px;
  padding: 0 1.4rem;
}
.partner__logo-chip {
  display: inline-flex;
  background: var(--navy);
  border-radius: 6px;
  padding: 0.6rem 1.3rem;
  margin-bottom: 1.6rem;
}

/* ==========================================================================
   Trusted by
   ========================================================================== */
.trusted__head { text-align: center; max-width: 600px; margin: 0 auto 3rem; }
.trusted__head h2 { font-size: clamp(1.6rem, 2.8vw, 2.1rem); color: var(--navy); }
.trusted__head .kicker-rule { margin-left: auto; margin-right: auto; }
.trusted__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.trusted__logo {
  background: var(--paper);
  aspect-ratio: 2.1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.3rem;
}
.trusted__logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(1) opacity(0.65);
  transition: filter 0.25s ease;
}
.trusted__logo:hover img { filter: grayscale(0) opacity(1); }
.trusted__logo--chip { background: var(--navy); }
.trusted__logo--chip img { filter: none; }

@media (max-width: 860px) {
  .trusted__grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 560px) {
  .trusted__grid { grid-template-columns: repeat(2, 1fr); }
}

/* ==========================================================================
   Network strip
   ========================================================================== */
.network {
  display: flex;
  align-items: center;
  gap: 2.6rem;
  flex-wrap: wrap;
  justify-content: center;
}
.network__label {
  font-size: 0.85rem;
  color: var(--slate-light);
  font-weight: 500;
  white-space: nowrap;
}
.network__logos {
  display: flex;
  align-items: center;
  gap: clamp(1.8rem, 4vw, 3.2rem);
  flex-wrap: wrap;
  justify-content: center;
}
.network__logos img { height: 26px; width: auto; opacity: 0.85; }
.network__logos img.wordmark-white { filter: invert(1) brightness(0.2); }

/* ==========================================================================
   CTA / Footer
   ========================================================================== */
.cta {
  position: relative;
  background: var(--navy-deep);
  color: var(--white);
  overflow: hidden;
}
.cta__rings {
  position: absolute;
  top: -20%;
  right: -6%;
  width: min(58vw, 820px);
  aspect-ratio: 1;
  pointer-events: none;
}
.cta__rings span {
  position: absolute;
  border-radius: 50%;
  background: var(--gold);
}
.cta__inner { position: relative; z-index: 1; max-width: 640px; }
.cta__brand { height: 34px; width: auto; margin-bottom: 3rem; }
.cta h2 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 600;
}
.cta__sub {
  margin-top: 1.3rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  color: var(--gold-light);
  line-height: 1.5;
}
.cta__actions { margin-top: 2.2rem; display: flex; gap: 1rem; flex-wrap: wrap; }

.contact {
  margin-top: 3.2rem;
  padding-top: 2.2rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  display: grid;
  gap: 0.9rem;
}
.contact__row {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  font-size: 0.95rem;
}
.contact__label {
  width: 60px;
  flex-shrink: 0;
  color: #8894ac;
  font-size: 0.82rem;
}
.contact__row a { color: var(--white); font-weight: 600; }
.contact__row a:hover { color: var(--gold-light); }

.footer {
  position: relative;
  z-index: 1;
  margin-top: 4rem;
  padding-top: 1.6rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem;
  font-size: 0.8rem;
  color: #6c7690;
}
.footer__bars {
  height: 5px;
  display: flex;
}
.footer__bars span { flex: 1; }
.footer__bars span:nth-child(1) { background: var(--navy); }
.footer__bars span:nth-child(2) { background: var(--gold); }
.footer__bars span:nth-child(3) { background: var(--navy-panel); }

/* ==========================================================================
   Reveal-on-scroll (single subtle treatment)
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
