:root {
  --bg-main: #020617;
  --bg-alt: #020617;
  --bg-card: rgba(15, 23, 42, 0.9);
  --border-subtle: rgba(148, 163, 184, 0.28);
  --text-main: #e5e7eb;
  --text-soft: #9ca3af;
  --accent: #d1d5db; /* silver */
  --radius-lg: 22px;
  --shadow-soft: 0 22px 70px rgba(0, 0, 0, 0.9);
  --max-width: 1120px;
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Inter", sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(circle at top, #020818 0, #000 45%, #000 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* GLOBAL */
main {
  padding-top: 80px; /* nav height offset */
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 16px;
}

.section {
  padding: 80px 0;
}

.section-alt {
  background:
    radial-gradient(circle at top left, #020c24 0, #020617 55%, #000 100%);
}

.section-title {
  font-size: clamp(1.8rem, 2.4vw, 2.2rem);
  margin: 0 0 12px;
}

.section-eyebrow {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  opacity: 0.85;
  margin-bottom: 6px;
}

.section-text {
  margin: 0;
  color: var(--text-soft);
  max-width: 540px;
  font-size: 0.98rem;
  line-height: 1.7;
}

/* NAV */
.nav {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(20px);
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.9),
    rgba(0, 0, 0, 0.65),
    transparent
  );
  border-bottom: 1px solid rgba(15, 23, 42, 0.9);
}

.nav.scrolled {
  background: rgba(2, 6, 23, 0.96);
  border-bottom-color: rgba(31, 41, 55, 0.9);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img {
  width: 50px;
  height: 50px;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.9rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-soft);
  position: relative;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.2s ease-out;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-pill {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
}

/* NAV TOGGLE (MOBILE) */
.nav-toggle {
  display: none;
  border: none;
  background: none;
  padding: 4px;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.nav-toggle span {
  width: 18px;
  height: 1px;
  background: var(--text-main);
}

/* HERO */
.hero {
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 16px 90px;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  width: 580px;
  height: 580px;
  background: radial-gradient(circle, #0a0a0a 0%, transparent 65%);
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0.45;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  text-align: center;
  z-index: 1;
}

/* HERO TITLE */
.hero-title {
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.15;
  text-transform: uppercase;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* SUBTEXT UNDER HERO TITLE */
.hero-line {
  margin-top: 24px;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  opacity: 0.9;
}


/* INTRO SECTION */
.section-intro {
  border-top: 1px solid rgba(15, 23, 42, 0.9);
}

.section-intro .section-title {
  margin-bottom: 10px;
}

/* SPLIT LAYOUT */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.3fr);
  gap: 40px;
  align-items: flex-start;
}

.split-left {
  min-width: 0;
}

.split-right {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

/* CARD */
.card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: linear-gradient(
    135deg,
    rgba(15, 23, 42, 0.96),
    rgba(15, 23, 42, 0.85)
  );
  padding: 18px 18px 16px;
  box-shadow: var(--shadow-soft);
}

.card-title {
  margin: 0 0 10px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.card-text {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.7;
}

.card-list {
  margin: 0;
  padding-left: 16px;
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.8;
}

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 40px;
  align-items: flex-start;
}

.contact-form {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: linear-gradient(
    145deg,
    rgba(15, 23, 42, 0.96),
    rgba(15, 23, 42, 0.88)
  );
  padding: 20px 18px 18px;
  box-shadow: var(--shadow-soft);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.field label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.field input,
.field select,
.field textarea {
  border-radius: 12px;
  border: 1px solid rgba(55, 65, 81, 0.9);
  background: rgba(15, 23, 42, 0.95);
  color: var(--text-main);
  padding: 9px 11px;
  font-size: 0.9rem;
  outline: none;
}

.field textarea {
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(209, 213, 219, 0.5);
}

.btn-primary {
  width: 100%;
  border-radius: 999px;
  border: 1px solid rgba(229, 231, 235, 0.9);
  background: radial-gradient(circle at top, #e5e7eb 0, #9ca3af 50%, #6b7280 100%);
  color: #020617;
  padding: 10px 16px;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  cursor: pointer;
  transition: transform 0.1s ease-out, box-shadow 0.1s ease-out,
    filter 0.15s ease-out;
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.7);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.contact-note {
  margin-top: 10px;
  font-size: 0.78rem;
  color: var(--text-soft);
}

/* FOOTER */
.footer {
  border-top: 1px solid rgba(15, 23, 42, 0.9);
  padding: 18px 0 20px;
  background: #020617;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-soft);
}

.footer-right {
  opacity: 0.85;
}

/* ANIMATIONS: FADE-UP */
.fade-up {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .split {
    grid-template-columns: minmax(0, 1fr);
  }

  .split-right {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .footer-inner {
    flex-direction: column;
    gap: 6px;
    align-items: flex-start;
  }

  .nav-links {
    position: absolute;
    right: 16px;
    top: 52px;
    flex-direction: column;
    align-items: flex-end;
    background: rgba(2, 6, 23, 0.98);
    padding: 10px 14px;
    border-radius: 18px;
    border: 1px solid rgba(31, 41, 55, 0.9);
    box-shadow: var(--shadow-soft);
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 70px;
  }

  .hero-logo-wrap {
    padding: 14px;
  }

  .hero-logo {
    width: 85px;
    height: 85px;
  }

  .hero::before {
    width: 360px;
    height: 360px;
  }

  .section {
    padding: 64px 0;
  }
}
/* FORCE NAV LOGO SIZE */
.nav-logo img {
  width: 70px !important;
  height: auto !important;
}