/* =========================================================
   Aatmkala — Scientific Meditation Center
   Calm, minimal, contemplative editorial design
   ========================================================= */

:root {
  /* Palette: saffron, cream, ink */
  --cream: #FBF7F0;
  --paper: #F4EDE0;
  --saffron: #C8651C;
  --saffron-deep: #9E4C13;
  --saffron-light: #E08B47;
  --saffron-pale: #F4DCC0;
  --ink: #2C1810;
  --ink-light: #6B5B4D;
  --ink-muted: #8C7E70;
  --rule: #D9C7A8;
  --rule-soft: #EAE0CE;

  /* Typography */
  --font-display: 'Cormorant Garamond', 'Cormorant', Georgia, 'Times New Roman', serif;
  --font-body: 'Spectral', Georgia, 'Times New Roman', serif;
  --font-deva: 'Tiro Devanagari Marathi', 'Noto Serif Devanagari', serif;

  /* Spacing */
  --container: 1180px;
  --container-narrow: 760px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.75;
  font-weight: 400;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: var(--saffron-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--saffron-pale);
  transition: color 200ms ease, border-color 200ms ease;
}

a:hover {
  color: var(--saffron);
  border-bottom-color: var(--saffron);
}

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Navigation ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 247, 240, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--rule-soft);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 32px;
  max-width: var(--container);
  margin: 0 auto;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border: none;
  color: var(--ink);
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: 0.02em;
  line-height: 1;
}

.brand-deva {
  font-family: var(--font-deva);
  font-size: 13px;
  color: var(--saffron);
  letter-spacing: 0.02em;
  line-height: 1;
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink);
  font-weight: 500;
  border: none;
  padding: 4px 0;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--saffron);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 220ms ease;
}

.nav-links a:hover,
.nav-links a.is-current {
  color: var(--saffron-deep);
}

.nav-links a:hover::after,
.nav-links a.is-current::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 32px;
  padding: 6px;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform 240ms ease, opacity 200ms ease;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 110px 0 90px;
  text-align: center;
  overflow: hidden;
}

.hero-mandala {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0.08;
  z-index: 0;
}

.hero-mandala svg {
  width: min(620px, 90vw);
  height: auto;
}

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

.hero-eyebrow {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 16px;
  color: var(--saffron);
  letter-spacing: 0.06em;
  margin-bottom: 26px;
  opacity: 0;
  animation: rise 800ms 100ms ease-out forwards;
}

.hero-title-deva {
  font-family: var(--font-deva);
  font-size: clamp(48px, 8vw, 96px);
  color: var(--ink);
  line-height: 1.1;
  font-weight: 400;
  margin-bottom: 6px;
  opacity: 0;
  animation: rise 900ms 220ms ease-out forwards;
}

.hero-title-en {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-light);
  font-weight: 400;
  margin-bottom: 38px;
  opacity: 0;
  animation: rise 900ms 360ms ease-out forwards;
}

.hero-divider {
  display: inline-block;
  width: 60px;
  height: 1px;
  background: var(--saffron);
  margin: 0 0 38px;
  opacity: 0;
  animation: rise 900ms 480ms ease-out forwards;
}

.hero-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(20px, 2.2vw, 26px);
  color: var(--ink);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.5;
  opacity: 0;
  animation: rise 900ms 600ms ease-out forwards;
}

.hero-tagline span {
  display: inline-block;
  padding: 0 6px;
}

.hero-tagline .dot {
  color: var(--saffron);
  font-style: normal;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Sections ---------- */
section {
  padding: 90px 0;
  position: relative;
}

.section-eyebrow {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--saffron);
  font-size: 15px;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  text-align: center;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(34px, 4.5vw, 52px);
  text-align: center;
  margin-bottom: 18px;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.section-title-deva {
  font-family: var(--font-deva);
  font-weight: 400;
  font-size: clamp(28px, 3.6vw, 40px);
  text-align: center;
  color: var(--ink-light);
  margin-bottom: 50px;
}

.section-rule {
  width: 40px;
  height: 1px;
  background: var(--saffron);
  margin: 0 auto 50px;
}

/* ---------- Home: intro excerpt ---------- */
.intro-block {
  background: var(--paper);
  border-top: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
}

.intro-block .container-narrow { text-align: center; }

.intro-deva {
  font-family: var(--font-deva);
  font-size: 19px;
  line-height: 2;
  color: var(--ink);
  text-align: justify;
  text-justify: inter-word;
}

.intro-deva::first-letter {
  font-size: 1.8em;
  color: var(--saffron);
  font-weight: 500;
}

/* ---------- Pillars (Home) ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px;
  margin-top: 30px;
}

.pillar {
  text-align: center;
  padding: 20px;
}

.pillar-num {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--saffron);
  font-size: 22px;
  margin-bottom: 18px;
  letter-spacing: 0.04em;
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 500;
  margin-bottom: 14px;
  color: var(--ink);
}

.pillar-deva {
  font-family: var(--font-deva);
  font-size: 17px;
  color: var(--saffron-deep);
  margin-bottom: 16px;
}

.pillar-body {
  font-size: 16px;
  color: var(--ink-light);
  line-height: 1.7;
}

/* ---------- Explore card grid (Home CTAs) ---------- */
.explore-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 30px;
}

.explore-card {
  background: #fff;
  border: 1px solid var(--rule-soft);
  padding: 44px 36px;
  text-align: left;
  color: var(--ink);
  border-bottom: none;
  position: relative;
  transition: transform 280ms ease, box-shadow 280ms ease, border-color 280ms ease;
}

.explore-card::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--saffron);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 360ms ease;
}

.explore-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px -30px rgba(44, 24, 16, 0.25);
  border-color: var(--saffron-pale);
}

.explore-card:hover::after { transform: scaleX(1); }

.explore-card .label {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  color: var(--saffron);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.explore-card h3 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  margin-bottom: 12px;
  color: var(--ink);
}

.explore-card p {
  color: var(--ink-light);
  font-size: 15.5px;
  line-height: 1.65;
  margin-bottom: 20px;
}

.explore-card .arrow {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--saffron-deep);
}

/* ---------- About: long-form essay ---------- */
.essay {
  padding: 70px 0 100px;
}

.essay .container-narrow {
  max-width: 720px;
}

.essay-lead {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 22px;
  color: var(--ink-light);
  line-height: 1.7;
  text-align: center;
  margin-bottom: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid var(--rule-soft);
}

.essay-body {
  font-family: var(--font-deva);
  font-size: 19px;
  line-height: 2.05;
  color: var(--ink);
}

.essay-body p { margin-bottom: 1.6em; }

.essay-body p:first-of-type::first-letter {
  font-size: 3.2em;
  float: left;
  line-height: 0.85;
  padding: 8px 14px 0 0;
  color: var(--saffron);
  font-weight: 500;
}

.essay-signature {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--rule-soft);
  text-align: center;
}

.essay-signature .sig-line {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--ink-light);
  margin-bottom: 8px;
}

.essay-signature .sig-name {
  font-family: var(--font-deva);
  font-size: 22px;
  color: var(--saffron-deep);
}

/* ---------- Gallery: locations ---------- */
.gallery {
  padding-top: 70px;
  padding-bottom: 110px;
}

.location {
  margin-bottom: 100px;
}

.location:last-child { margin-bottom: 0; }

.location-head {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin-bottom: 32px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--rule-soft);
}

.location-num {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--saffron);
  font-size: 22px;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.location-title {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 500;
  color: var(--ink);
  line-height: 1;
  letter-spacing: 0.005em;
}

.location-deva {
  font-family: var(--font-deva);
  font-size: clamp(20px, 2.4vw, 26px);
  color: var(--saffron-deep);
  margin-left: auto;
  line-height: 1;
}

.location-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.tile {
  display: block;
  position: relative;
  overflow: hidden;
  border: none;
  background: var(--paper);
  aspect-ratio: 4 / 3;
  box-shadow: 0 1px 0 var(--rule-soft);
  transition: transform 360ms ease, box-shadow 360ms ease;
}

.tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 600ms ease, filter 600ms ease;
}

.tile::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(44, 24, 16, 0.08));
  pointer-events: none;
  opacity: 0;
  transition: opacity 360ms ease;
}

.tile:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px -18px rgba(44, 24, 16, 0.45);
}

.tile:hover img { transform: scale(1.04); }
.tile:hover::after { opacity: 1; }

/* ---------- Publications ---------- */
.publications-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 80px;
  margin-bottom: 100px;
}

.book {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 38px;
  align-items: start;
}

.book-cover {
  position: relative;
}

.book-cover img {
  width: 100%;
  box-shadow:
    0 1px 0 var(--rule),
    0 12px 30px -18px rgba(44, 24, 16, 0.45);
}

.book-lang {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  color: var(--saffron);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.book-title {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--ink);
  line-height: 1.15;
}

.book-title-deva {
  font-family: var(--font-deva);
  font-size: 22px;
  color: var(--saffron-deep);
  margin-bottom: 16px;
  font-weight: 400;
}

.book-author {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 16px;
  color: var(--ink-light);
  margin-bottom: 22px;
}

.book-desc {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink);
}

.book-desc.deva {
  font-family: var(--font-deva);
  font-size: 16.5px;
  line-height: 1.95;
}

/* ---------- YouTube callout ---------- */
.youtube-callout {
  background: var(--paper);
  border-top: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
  padding: 80px 0;
  text-align: center;
}

.youtube-callout .eyebrow {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--saffron);
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}

.youtube-callout h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 500;
  margin-bottom: 18px;
}

.youtube-callout p {
  max-width: 540px;
  margin: 0 auto 32px;
  color: var(--ink-light);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 14px;
  background: var(--saffron);
  color: #fff !important;
  padding: 16px 32px;
  border: 1px solid var(--saffron);
  border-radius: 0;
  transition: background 240ms ease, transform 240ms ease;
}

.btn:hover {
  background: var(--saffron-deep);
  border-color: var(--saffron-deep);
  color: #fff !important;
  transform: translateY(-2px);
}

.btn svg { width: 18px; height: 18px; }

/* ---------- Contact ---------- */
.contact-block {
  text-align: center;
  padding: 90px 0;
}

.contact-card {
  display: inline-block;
  text-align: center;
  padding: 50px 70px;
  background: #fff;
  border: 1px solid var(--rule-soft);
  margin-top: 30px;
}

.contact-label {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--saffron);
  font-size: 14px;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.contact-email {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--ink);
  display: inline-block;
  border: none;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--saffron-pale);
}

.contact-email:hover { border-bottom-color: var(--saffron); }

.contact-address {
  margin-top: 26px;
  color: var(--ink-light);
  font-style: italic;
  font-family: var(--font-display);
  font-size: 17px;
}

/* ---------- Footer ---------- */
footer.site-footer {
  background: var(--ink);
  color: var(--paper);
  padding: 70px 0 30px;
  margin-top: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 50px;
}

.footer-grid h4 {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--saffron-light);
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
  font-weight: 500;
}

.footer-brand .brand-name {
  font-size: 28px;
  color: var(--paper);
  margin-bottom: 4px;
}

.footer-brand .brand-deva {
  font-size: 18px;
  color: var(--saffron-light);
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 15px;
  color: var(--ink-muted);
  font-style: italic;
  font-family: var(--font-display);
  max-width: 380px;
}

.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  color: var(--paper);
  font-size: 15px;
  border: none;
}
.footer-links a:hover { color: var(--saffron-light); }

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(244, 220, 192, 0.15);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--ink-muted);
  font-family: var(--font-display);
  font-style: italic;
  letter-spacing: 0.03em;
}

/* ---------- Page header (for inner pages) ---------- */
.page-header {
  text-align: center;
  padding: 100px 0 70px;
  border-bottom: 1px solid var(--rule-soft);
  position: relative;
}

.page-header-eyebrow {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--saffron);
  font-size: 15px;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}

.page-header-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(40px, 6vw, 64px);
  margin-bottom: 8px;
  line-height: 1.1;
}

.page-header-deva {
  font-family: var(--font-deva);
  font-size: clamp(22px, 3vw, 28px);
  color: var(--saffron-deep);
  font-weight: 400;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .pillars { grid-template-columns: 1fr; gap: 40px; }
  .explore-grid { grid-template-columns: 1fr; }
  .publications-grid { grid-template-columns: 1fr; gap: 60px; }
  .book { grid-template-columns: 160px 1fr; gap: 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
  .location { margin-bottom: 70px; }
  .location-grid { gap: 14px; }
}

@media (max-width: 720px) {
  .container, .container-narrow { padding: 0 22px; }
  .nav-inner { padding: 18px 22px; }
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    inset: 70px 0 auto 0;
    flex-direction: column;
    background: var(--cream);
    border-bottom: 1px solid var(--rule-soft);
    padding: 28px 0;
    gap: 24px;
    transform: translateY(-110%);
    transition: transform 300ms ease;
    z-index: 40;
  }
  .nav-links.is-open { transform: translateY(0); }
  .hero { padding: 70px 0 60px; }
  section { padding: 60px 0; }
  .contact-card { padding: 36px 28px; }
  .book { grid-template-columns: 1fr; gap: 24px; text-align: center; }
  .book-cover { max-width: 200px; margin: 0 auto; }
  .location-head { flex-wrap: wrap; gap: 10px 14px; }
  .location-deva { margin-left: 0; width: 100%; }
  .location-grid { grid-template-columns: 1fr; gap: 14px; }
  .tile { aspect-ratio: 3 / 2; }
}

/* ---------- Reveal on scroll ---------- */
/* Progressive enhancement: hidden state only applies when JS is enabled */
.js-loaded .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 800ms ease, transform 800ms ease;
}

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