:root {
  --obsidian-black: #0b0d10;
  --gunmetal-gray: #1c2228;
  --text-primary: #d6dce2;
  --text-secondary: #aeb7c2;
  --border-primary: rgba(255, 255, 255, 0.06);
  --accent-primary: #7a1116;
  --accent-hover: #99161d;
}

body {
  background: var(--obsidian-black);

  color: var(--text-primary);

  font-family: Inter, sans-serif;
}

/* =========================================
   NAVBAR
========================================= */

.umbris-navbar {
  position: fixed;

  width: 100%;

  z-index: 1000;

  border-bottom: 1px solid var(--border-primary);

  backdrop-filter: blur(12px);

  background: linear-gradient(
    to right,
    rgba(4, 6, 8, 0.96) 0%,
    rgba(6, 8, 12, 0.92) 28%,
    rgba(8, 10, 14, 0.88) 55%,
    rgba(4, 6, 8, 0.94) 100%
  );
}

.umbris-navbar::after {
  content: "";

  position: absolute;

  inset: 0;

  pointer-events: none;

  background: radial-gradient(
    circle at 68% 50%,
    rgba(122, 17, 22, 0.12),
    transparent 28%
  );

  opacity: 0.8;
}

.umbris-navbar::before {
  content: "";

  position: absolute;

  right: 0;

  top: 50%;

  width: 28%;

  height: 1px;

  background: linear-gradient(to right, rgba(122, 17, 22, 0.18), transparent);

  transform: translateY(-50%);
}

.brand {
  letter-spacing: 0.18em;

  font-weight: 700;
}

/* =========================================
   NAVBAR LAYOUT
========================================= */

.nav-container {
  width: 100%;

  padding: 1.35rem 3.5rem;

  display: flex;

  align-items: center;

  justify-content: flex-start;
}

.nav-left {
  display: flex;

  align-items: center;

  gap: 4rem;
}

.nav-center {
  display: flex;

  align-items: center;

  gap: 3rem;

  margin-left: auto;

  margin-right: 3rem;
}
/* =========================================
   BRAND
========================================= */

.brand {
  display: flex;

  align-items: center;

  gap: 0.85rem;

  text-decoration: none;

  color: white;
}

.brand:hover {
  color: white;
}

/* =========================================
   ECLIPSE LOGO
========================================= */

.eclipse-logo {
  width: 42px;

  height: 42px;

  border-radius: 50%;

  border: 1px solid rgba(255, 255, 255, 0.12);

  position: relative;

  overflow: hidden;

  flex-shrink: 0;
}

.eclipse-logo::before {
  content: "";

  position: absolute;

  inset: -2px;

  border-radius: 50%;

  border-top: 3px solid var(--accent-primary);

  border-right: 3px solid var(--accent-primary);

  transform: rotate(35deg);

  filter: drop-shadow(0 0 8px rgba(122, 17, 22, 0.8));
}

/* =========================================
   BRAND TEXT
========================================= */

.brand-text {
  display: flex;

  flex-direction: column;
}

.brand-main {
  font-size: 1.2rem;

  font-weight: 600;

  letter-spacing: 0.32em;

  color: white;
}

.brand-sub {
  font-size: 0.58rem;

  letter-spacing: 0.35em;

  padding-left: 0.6rem;

  color: var(--text-secondary);
}

/* =========================================
   NAV LINKS
========================================= */

.nav-links {
  display: flex;

  gap: 2rem;

  list-style: none;

  margin: 0;

  padding: 0;
}

.nav-links a {
  color: var(--text-secondary);

  text-decoration: none;

  font-size: 1rem;

  transition: 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: white;
}

/* =========================================
   NAV BUTTON
========================================= */

.nav-button {
  text-decoration: none;

  border: 1px solid rgba(122, 17, 22, 0.5);

  color: var(--text-secondary);

  padding: 0.85rem 1.4rem;

  transition: 0.25s ease;

  margin-left: 3rem;
}

.nav-button:hover,
.nav-button:focus-visible {
  background: var(--accent-primary);

  box-shadow: 0 0 18px rgba(122, 17, 22, 0.35);

  color: white;
}

/* =========================================
   MOBILE MENU
========================================= */

.menu-toggle {
  display: none;

  background: none;

  border: none;

  color: white;

  font-size: 1.5rem;
}

/* =========================================
   RESPONSIVE NAVBAR
========================================= */

@media (max-width: 980px) {
  .nav-links,
  .nav-button {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .nav-container {
    padding: 1rem 1.25rem;
  }
}

/* =========================================
   HERO
========================================= */

.hero {
  position: relative;

  min-height: 100vh;

  display: flex;

  align-items: center;

  overflow: hidden;

  background:
    linear-gradient(
      90deg,
      rgba(5, 7, 10, 0.96) 0%,
      rgba(5, 7, 10, 0.92) 22%,
      rgba(5, 7, 10, 0.72) 42%,
      rgba(5, 7, 10, 0.28) 70%,
      rgba(5, 7, 10, 0.12) 100%
    ),
    url("../assets/red-eclipse.png");

  background-size: cover;

  background-position: center right;

  background-repeat: no-repeat;
}

.hero::after {
  content: "";

  position: absolute;

  right: -12rem;

  top: 8rem;

  width: 34rem;

  height: 34rem;

  border-radius: 50%;

  background: radial-gradient(
    circle,
    rgba(122, 17, 22, 0.42) 0%,
    rgba(122, 17, 22, 0.12) 45%,
    transparent 72%
  );

  filter: blur(4rem);

  pointer-events: none;
}

.hero-content {
  position: relative;

  z-index: 2;

  max-width: 50rem;

  margin-left: 0;

  padding-left: 4rem;
}

.hero-eyebrow {
  color: var(--text-secondary);

  letter-spacing: 0.2em;

  text-transform: uppercase;

  font-size: 0.8rem;

  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(5rem, 5vw, 6rem);

  font-weight: 525;

  line-height: 0.92;

  letter-spacing: -0.06em;

  /* max-width: 8ch; */
}

.hero-text {
  margin-top: 2rem;

  max-width: 38rem;

  color: var(--text-secondary);

  font-size: 1.1rem;
}

.hero-actions {
  display: flex;

  gap: 1rem;

  margin-top: 3rem;
}

/* =========================================
   BUTTONS
========================================= */

.btn-primary-custom {
  background: var(--accent-primary);

  color: white;

  padding: 0.9rem 1.6rem;

  border-radius: 0;

  border: none;
}

.btn-primary-custom:hover {
  background: var(--accent-hover);

  color: white;
}

.btn-outline-custom {
  border: 1px solid rgba(255, 255, 255, 0.15);

  color: white;

  padding: 0.9rem 1.6rem;

  border-radius: 0;
}

.btn-outline-custom:hover {
  background: rgba(255, 255, 255, 0.05);

  color: white;
}

/* =========================================
   FEATURE STRIP
========================================= */

.feature-strip {
  border-top: 1px solid var(--border-primary);

  border-bottom: 1px solid var(--border-primary);

  background: rgba(0, 0, 0, 0.35);
}

.feature-item {
  display: flex;

  gap: 1rem;

  padding: 2rem;

  min-height: 140px;

  border-right: 1px solid var(--border-primary);
}

.row > .col {
  display: flex;
}

.feature-item {
  flex: 1;
}

.feature-icon {
  width: 42px;

  height: 42px;

  border-radius: 50%;

  border: 1px solid rgba(255, 255, 255, 0.15);

  flex-shrink: 0;
}

.feature-icon-real {
  font-size: 2rem;

  color: white;

  flex-shrink: 0;
}

.icon-color {
  width: 2.5rem;

  height: 2.5rem;

  display: block;
}

.feature-title {
  font-size: 0.85rem;

  text-transform: uppercase;

  letter-spacing: 0.08em;

  margin: 0;
}

.feature-text {
  margin-top: 0.5rem;

  color: var(--text-secondary);

  font-size: 0.85rem;
}

/* =========================================
   SECOND SECTION
========================================= */

.integrity-section {
  background: #0d1014;
}

.integrity-content {
  display: flex;

  align-items: center;

  min-height: 700px;

  padding: 5rem;
}

.integrity-title {
  font-size: 3rem;

  line-height: 1.05;

  max-width: 10ch;
}

.integrity-text {
  margin: 2rem 0;
}

.integrity-image {
  min-height: 700px;

  background:
    linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.45)),
    url("../assets/dark_city.jpg");

  background-size: cover;

  background-position: center;
}

/* =========================================
   FOOTER
========================================= */

.footer {
  padding: 3rem 0;

  border-top: 1px solid var(--border-primary);
}

.footer-text {
  color: var(--text-secondary);

  margin: 0;
}

/* =========================================
   RESPONSIVE
========================================= */

@media (max-width: 991px) {
  .feature-item {
    border-bottom: 1px solid var(--border-primary);
  }

  .integrity-content {
    min-height: auto;
  }

  .integrity-image {
    min-height: 450px;
  }

  .hero-title {
    font-size: 3.5rem;
  }
}

@media (max-width: 768px) {
  .hero-actions {
    flex-direction: column;
  }

  .hero-title {
    font-size: 2.8rem;
  }

  .integrity-content {
    padding: 3rem 2rem;
  }
}