/* ParamJyotishi — Celestial Alchemy landing page styles
   Obsidian + gold, glassmorphism, tasteful motion. No external network calls. */

@import url("../fonts/fonts.css");

:root {
  /* Palette (SSOT §2) */
  --obsidian: #13121c;
  --surface-1: #0d0d16;
  --surface-2: #1f1f28;
  --surface-3: #34343e;
  --gold-start: #d4af37;
  --gold-end: #f2ca50;
  --silver: #a0a0a0;
  --white: #ffffff;

  --gold-gradient: linear-gradient(135deg, var(--gold-start), var(--gold-end));
  --gold-gradient-text: linear-gradient(90deg, var(--gold-start), var(--gold-end));

  --glass-fill: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(212, 175, 55, 0.28);
  --glass-blur: 12px;

  --font-display: "Noto Serif", "Noto Serif Devanagari", serif;
  --font-body: "Inter", "Noto Serif Devanagari", sans-serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 28px;

  --container: 1180px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--obsidian);
  color: var(--silver);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  /* subtle fixed cosmic backdrop, pure CSS, no network image */
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 60% 40% at 15% 0%, rgba(212, 175, 55, 0.10), transparent 60%),
    radial-gradient(ellipse 50% 35% at 100% 20%, rgba(212, 175, 55, 0.06), transparent 60%),
    radial-gradient(ellipse 45% 45% at 50% 100%, rgba(212, 175, 55, 0.05), transparent 65%),
    var(--surface-1);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1px 1px at 80% 10%, rgba(255,255,255,0.4), transparent),
    radial-gradient(1px 1px at 40% 60%, rgba(255,255,255,0.35), transparent),
    radial-gradient(1.5px 1.5px at 65% 85%, rgba(255,255,255,0.4), transparent),
    radial-gradient(1px 1px at 90% 70%, rgba(255,255,255,0.3), transparent),
    radial-gradient(1px 1px at 25% 90%, rgba(255,255,255,0.3), transparent);
  background-size: 100% 100%;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--white);
  margin: 0 0 0.5em;
  font-weight: 600;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1em;
}

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

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.gold-text {
  background: var(--gold-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-end);
  margin-bottom: 20px;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold-gradient);
  box-shadow: 0 0 12px rgba(242, 202, 80, 0.7);
}

/* ---------- Skip link (a11y) ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--gold-end);
  color: var(--surface-1);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-weight: 700;
}

.skip-link:focus {
  left: 24px;
  top: 24px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 13, 22, 0.7);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid rgba(212, 175, 55, 0.14);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand img {
  height: 28px;
  width: auto;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--white);
  letter-spacing: 0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 0.92rem;
}

.nav-links a {
  color: var(--silver);
  transition: color 0.2s var(--ease);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--gold-end);
}

.header-cta {
  display: inline-flex;
  align-items: center;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--white);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--gold-end);
  position: relative;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.nav-toggle span::before {
  position: absolute;
  top: -6px;
}

.nav-toggle span::after {
  position: absolute;
  top: 6px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease);
  white-space: nowrap;
}

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

.btn-primary {
  background: var(--gold-gradient);
  color: var(--surface-1);
  box-shadow: 0 8px 30px rgba(212, 175, 55, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(212, 175, 55, 0.4);
}

.btn-ghost {
  background: var(--glass-fill);
  color: var(--white);
  border-color: var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

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

.btn-sm {
  padding: 10px 20px;
  font-size: 0.85rem;
}

.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-icon {
  font-size: 1.05em;
  line-height: 1;
}

/* ---------- Glass card ---------- */
.glass-card {
  background: var(--glass-fill);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

/* ---------- Hero ---------- */
.hero {
  padding: 96px 0 72px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.4rem, 4.4vw, 3.6rem);
  line-height: 1.12;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--silver);
  max-width: 46ch;
  margin-bottom: 36px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.hero-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  font-size: 0.85rem;
  color: var(--silver);
}

.hero-trust-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-trust-row span::before {
  content: "✓";
  color: var(--gold-end);
  font-weight: 700;
}

.hero-art {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 9 / 13.5;
  max-width: 420px;
  margin: 0 auto;
  border: 1px solid var(--glass-border);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(212,175,55,0.08);
}

.hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: float 7s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ---------- Sections generic ---------- */
section {
  padding: 88px 0;
  position: relative;
}

.section-head {
  max-width: 720px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.2;
}

.section-head p {
  color: var(--silver);
  font-size: 1.05rem;
}

.section-alt {
  background: linear-gradient(180deg, rgba(31, 31, 40, 0.4), rgba(13, 13, 22, 0));
  border-top: 1px solid rgba(212, 175, 55, 0.08);
  border-bottom: 1px solid rgba(212, 175, 55, 0.08);
}

/* ---------- Why free / seva ---------- */
.seva-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.seva-card {
  padding: 32px 28px;
  border-radius: var(--radius-md);
}

.seva-card .icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-gradient);
  color: var(--surface-1);
  font-size: 1.3rem;
  margin-bottom: 18px;
}

.seva-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.seva-card p {
  color: var(--silver);
  font-size: 0.95rem;
  margin: 0;
}

.seva-quote {
  margin-top: 56px;
  padding: 40px;
  text-align: center;
  border-radius: var(--radius-lg);
}

.seva-quote blockquote {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  color: var(--white);
  line-height: 1.5;
}

.seva-quote cite {
  font-style: normal;
  color: var(--gold-end);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

/* ---------- Precision / built right ---------- */
.precision {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  align-items: center;
}

.precision-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.precision-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.98rem;
  color: var(--silver);
}

.precision-list li::before {
  content: "◆";
  color: var(--gold-end);
  font-size: 0.7rem;
  margin-top: 6px;
}

.precision-list strong {
  color: var(--white);
  font-weight: 600;
}

.precision-visual {
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
}

.precision-visual img {
  margin: 0 auto;
  max-width: 260px;
  filter: drop-shadow(0 20px 50px rgba(212, 175, 55, 0.2));
}

/* ---------- Features grid ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  padding: 26px 22px;
  border-radius: var(--radius-md);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-end);
}

.feature-card .emoji {
  font-size: 1.6rem;
  margin-bottom: 14px;
  display: block;
}

.feature-card h3 {
  font-size: 1.02rem;
  margin-bottom: 6px;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--silver);
  margin: 0;
}

/* ---------- Founder ---------- */
.founder {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: center;
}

.founder-portrait {
  border-radius: var(--radius-lg);
  padding: 6px;
  background: var(--gold-gradient);
}

.founder-portrait-inner {
  border-radius: calc(var(--radius-lg) - 6px);
  background: var(--surface-2);
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.founder-portrait-inner img {
  width: 62%;
  opacity: 0.95;
}

.founder-body p {
  font-size: 1.02rem;
}

.founder-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.pill {
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  font-size: 0.8rem;
  color: var(--silver);
  background: var(--glass-fill);
}

/* ---------- Language grid ---------- */
.lang-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.lang-chip {
  padding: 12px 22px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--white);
}

/* ---------- Trust band ---------- */
.trust-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.trust-item {
  padding: 30px 26px;
  border-radius: var(--radius-md);
  text-align: center;
}

.trust-item .icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.trust-item h3 {
  font-size: 1.05rem;
}

.trust-item p {
  font-size: 0.9rem;
  margin: 0;
}

/* ---------- FAQ ---------- */
.faq {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.faq-item {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  color: var(--white);
  font-size: 1rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  color: var(--gold-end);
  font-size: 1.4rem;
  font-weight: 300;
  transition: transform 0.25s var(--ease);
  margin-left: 16px;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 26px 22px;
  color: var(--silver);
  font-size: 0.95rem;
}

/* ---------- Footer CTA banner ---------- */
.footer-cta {
  text-align: center;
  padding: 64px 48px;
  border-radius: var(--radius-lg);
}

.footer-cta h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.footer-cta .fine-print {
  margin-top: 28px;
  font-size: 0.82rem;
  color: var(--silver);
  max-width: 60ch;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Site footer ---------- */
.site-footer {
  padding: 56px 0 40px;
  border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-brand img {
  height: 24px;
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 0.88rem;
  max-width: 32ch;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.footer-col a {
  color: var(--silver);
  font-size: 0.9rem;
  transition: color 0.2s var(--ease);
}

.footer-col a:hover,
.footer-col a:focus-visible {
  color: var(--gold-end);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.82rem;
  color: #6b6b76;
}

/* ---------- Waitlist form ---------- */
.waitlist-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.waitlist-form input[type="email"] {
  flex: 1;
  min-width: 220px;
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: var(--glass-fill);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.waitlist-form input[type="email"]::placeholder {
  color: #74747f;
}

.waitlist-form input[type="email"]:focus-visible,
.faq-item summary:focus-visible,
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold-end);
  outline-offset: 2px;
}

.form-note {
  font-size: 0.78rem;
  color: #74747f;
  margin-top: 10px;
}

.form-status {
  font-size: 0.85rem;
  margin-top: 10px;
  min-height: 1.2em;
}

.form-status[data-state="success"] { color: #7fd88f; }
.form-status[data-state="error"] { color: #e39696; }

/* ---------- Reveal-on-scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

/* ---------- Legal pages ---------- */
.legal-page {
  padding: 64px 0 96px;
}

.legal-content {
  max-width: 820px;
  margin: 0 auto;
  padding: 48px;
  border-radius: var(--radius-lg);
}

.legal-content h1 {
  font-size: 2rem;
  margin-bottom: 8px;
}

.legal-content .legal-meta {
  color: var(--gold-end);
  font-size: 0.85rem;
  margin-bottom: 32px;
}

.legal-content h2 {
  font-size: 1.25rem;
  margin-top: 40px;
}

.legal-content p,
.legal-content li {
  color: var(--silver);
  font-size: 0.96rem;
}

.legal-content ul {
  padding-left: 20px;
}

.legal-content .draft-notice {
  padding: 18px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(212, 175, 55, 0.35);
  background: rgba(212, 175, 55, 0.06);
  color: #e8d9a8;
  font-size: 0.88rem;
  margin-bottom: 36px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold-end);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid,
  .precision,
  .founder {
    grid-template-columns: 1fr;
  }

  .hero-art {
    order: -1;
    max-width: 320px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .seva-grid,
  .trust-band {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .nav-links,
  .header-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .site-header.nav-open .nav-links {
    display: flex;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(13, 13, 22, 0.98);
    border-bottom: 1px solid rgba(212, 175, 55, 0.14);
    padding: 8px 24px 20px;
  }

  .site-header.nav-open .nav-links a {
    padding: 14px 0;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .site-header.nav-open .header-cta {
    display: flex;
    position: absolute;
    top: 220px;
    left: 24px;
    right: 24px;
  }

  .site-header.nav-open .header-cta .btn {
    width: 100%;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

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

  .legal-content {
    padding: 28px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 64px 0 48px;
  }

  section {
    padding: 64px 0;
  }

  .footer-cta {
    padding: 40px 24px;
  }
}