/* Mukti Nivesh — minimalist chrome; tokens from wiki/brand/DESIGN.md */
:root {
  --color-ink: #0a0c10;
  --color-navy: #003060;
  --color-gold: #fccc00;
  --color-mist: #c0c0c0;
  --color-paper: #f4f2ec;
  --color-card: #12151c;
  --color-hairline: color-mix(in srgb, #fccc00 18%, transparent);
  --color-hairline-strong: color-mix(in srgb, #fccc00 35%, transparent);
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --radius-sm: 2px;
  --radius-md: 4px;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 48px;
  --space-xxl: 96px;
  --max-width: 960px;
  --header-h: 88px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-paper);
  background: var(--color-ink);
  min-height: 100vh;
  position: relative;
}

/* Atmospheric layers (Hermes-inspired, MN colors) */
body::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 70% 55% at 0% 0%, rgba(252, 204, 0, 0.07), transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 100%, rgba(0, 48, 96, 0.45), transparent 55%),
    var(--color-ink);
}

body > * {
  position: relative;
  z-index: 1;
}

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

a {
  color: var(--color-gold);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-xl);
  }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--color-ink) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-hairline);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: var(--space-md);
}

.site-logo img {
  height: 52px;
  width: auto;
}

@media (min-width: 768px) {
  .site-logo img {
    height: 64px;
  }
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.site-nav a {
  color: var(--color-mist);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-gold);
  text-decoration: none;
}

.site-nav a.nav-portal {
  color: color-mix(in srgb, var(--color-mist) 70%, transparent);
  border: 1px solid var(--color-hairline);
  padding: 8px 12px;
}

.site-nav a.nav-portal:hover,
.site-nav a.nav-portal[aria-current="page"] {
  color: var(--color-gold);
  border-color: var(--color-hairline-strong);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-hairline-strong);
  color: var(--color-paper);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}

@media (max-width: 720px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-ink);
    border-bottom: 1px solid var(--color-hairline);
    padding: var(--space-md) var(--space-lg);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 14px 0;
    border-bottom: 1px solid rgba(192, 192, 192, 0.1);
  }

  .site-nav a.nav-portal {
    margin-top: 8px;
    text-align: center;
  }
}

/* Typography */
.label-caps {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h3 {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.3;
}

.lede {
  color: var(--color-mist);
  max-width: 32rem;
  font-size: 1rem;
}

/* Buttons — squared, Hermes-like */
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--space-xl);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.15rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-ink);
  box-shadow:
    inset 1px 1px 0 0 rgba(255, 255, 255, 0.35),
    inset -1px -1px 0 0 rgba(0, 0, 0, 0.25);
}

.btn-primary:hover {
  background: var(--color-paper);
  color: var(--color-ink);
}

.btn-secondary {
  background: transparent;
  color: var(--color-paper);
  border-color: var(--color-hairline-strong);
}

.btn-secondary:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

/* Hero — centered headline, quiet field */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-xxl) 0;
  overflow: hidden;
  background: transparent;
  border-bottom: 1px solid var(--color-hairline);
}

.hero--center {
  text-align: center;
}

.hero--center .lede {
  margin-left: auto;
  margin-right: auto;
}

.hero--center .btn-row {
  justify-content: center;
}

.hero h1 {
  font-size: clamp(2.5rem, 7vw, 4.25rem);
  opacity: 0;
  transform: translateY(12px);
  animation: settle 0.9s ease forwards 0.15s;
}

.hero .lede {
  margin-top: var(--space-md);
  opacity: 0;
  transform: translateY(12px);
  animation: settle 0.9s ease forwards 0.35s;
}

.hero .btn-row {
  opacity: 0;
  transform: translateY(12px);
  animation: settle 0.9s ease forwards 0.5s;
}

.hero__rule {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  transform: scaleX(0);
  transform-origin: center;
  animation: rule-draw 1.1s ease forwards 0.75s;
}

@keyframes settle {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes rule-draw {
  to {
    transform: scaleX(1);
  }
}

/* Thin bridge section (optional home link to About) */
.section-thin {
  padding: var(--space-xxl) 0;
  border-bottom: 1px solid rgba(192, 192, 192, 0.08);
}

.section-thin p {
  color: var(--color-mist);
  max-width: 28rem;
  margin-bottom: var(--space-lg);
}

/* Sections */
.section {
  padding: var(--space-xxl) 0;
  border-bottom: 1px solid rgba(192, 192, 192, 0.08);
}

.section__label {
  margin-bottom: var(--space-md);
}

.section h2 {
  margin-bottom: var(--space-md);
}

.section .lede {
  margin-bottom: var(--space-xl);
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

/* Prose pages */
.page-hero {
  padding: var(--space-xxl) 0 var(--space-xl);
  border-bottom: 1px solid var(--color-hairline);
  background: transparent;
}

.page-hero h1 {
  margin-top: var(--space-md);
}

.page-hero .lede {
  margin-top: var(--space-md);
}

.prose {
  max-width: 40rem;
}

.prose h2 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  font-size: 1.25rem;
}

.prose p + p {
  margin-top: var(--space-md);
}

.prose ul {
  margin: var(--space-md) 0;
  padding-left: 1.25rem;
  color: var(--color-mist);
}

.prose li + li {
  margin-top: var(--space-sm);
}

.prose p {
  color: var(--color-mist);
}

.prose strong {
  color: var(--color-paper);
  font-weight: 600;
}

/* Contact form */
.contact-layout {
  display: grid;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .contact-layout {
    grid-template-columns: 1fr 1.2fr;
    align-items: start;
  }
}

.contact-meta {
  color: var(--color-mist);
}

.contact-meta a {
  color: var(--color-gold);
  font-weight: 600;
}

.form {
  display: grid;
  gap: var(--space-md);
}

.form label {
  display: grid;
  gap: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-mist);
}

.form input,
.form textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(192, 192, 192, 0.2);
  background: color-mix(in srgb, var(--color-paper) 4%, transparent);
  color: var(--color-paper);
  font-family: var(--font-body);
  font-size: 1rem;
  text-transform: none;
  letter-spacing: normal;
  font-weight: 400;
}

.form input:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--color-gold);
}

.form textarea {
  min-height: 140px;
  resize: vertical;
}

.form-note {
  font-size: 0.8rem;
  color: var(--color-mist);
  letter-spacing: normal;
  text-transform: none;
  font-weight: 400;
}

/* Portal gate (Hermes login layout pattern) */
.portal-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.portal-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) var(--space-lg);
}

.portal-card {
  width: 100%;
  max-width: 26rem;
  padding: var(--space-xl) var(--space-lg);
  border: 1px solid var(--color-hairline);
  background: color-mix(in srgb, var(--color-paper) 3%, transparent);
  text-align: center;
}

.portal-card img {
  height: auto;
  width: min(100%, 200px);
  margin: 0 auto var(--space-xl);
}

.portal-card h1 {
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.portal-card .lede {
  margin: 0 auto var(--space-xl);
  font-size: 0.95rem;
}

.portal-card .meta {
  margin-top: var(--space-lg);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-mist) 75%, transparent);
}

.portal-back {
  display: inline-block;
  margin-top: var(--space-lg);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-mist);
}

.portal-back:hover {
  color: var(--color-gold);
}

/* Footer */
.site-footer {
  background: #000;
  padding: var(--space-xl) 0;
  color: var(--color-mist);
  font-size: 0.85rem;
  border-top: 1px solid var(--color-hairline);
}

.site-footer__inner {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .site-footer__inner {
    grid-template-columns: auto 1fr;
    align-items: start;
    gap: var(--space-xl);
  }
}

.site-footer img {
  height: 96px;
  width: auto;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.site-footer nav a {
  color: var(--color-mist);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
}

.site-footer nav a:hover {
  color: var(--color-gold);
}

.site-footer__disclaimer {
  max-width: 40rem;
  line-height: 1.5;
  opacity: 0.85;
}