/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: background var(--transition), color var(--transition),
    border-color var(--transition), transform var(--transition);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: none;
}

.btn--gold {
  background: var(--gold);
  color: var(--green-dark);
  border-color: var(--gold);
}

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

.btn--green {
  background: var(--green);
  color: var(--cream);
  border-color: var(--green);
}

.btn--green:hover {
  background: var(--green-mid);
}

.btn--outline-light {
  background: transparent;
  color: var(--cream);
  border-color: rgba(246, 240, 226, 0.55);
}

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

.btn--outline-dark {
  background: transparent;
  color: var(--green);
  border-color: rgba(11, 53, 31, 0.35);
}

.btn--outline-dark:hover {
  border-color: var(--gold);
  color: var(--green-dark);
}

.btn--ghost {
  background: transparent;
  color: var(--gold);
  border-color: transparent;
  padding-inline: 0;
  min-height: auto;
  text-transform: none;
  letter-spacing: 0.02em;
  font-weight: 600;
}

.btn--ghost::after {
  content: "→";
  transition: transform var(--transition);
}

.btn--ghost:hover::after {
  transform: translateX(4px);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ========== Section heading ========== */
.section-heading {
  max-width: 38rem;
}

.section-heading--center {
  margin-inline: auto;
  text-align: center;
}

.section-heading__eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-3);
}

.section-heading__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--charcoal);
}

.section-heading__title .lang-hi {
  font-family: var(--font-devanagari), var(--font-display);
}

.section-heading__text {
  margin-top: var(--space-4);
  color: var(--muted);
  font-size: var(--text-base);
  max-width: 34rem;
}

.section-heading--center .section-heading__text {
  margin-inline: auto;
}

.section-heading--light .section-heading__title {
  color: var(--cream);
}

.section-heading--light .section-heading__text {
  color: rgba(246, 240, 226, 0.72);
}

/* ========== Media frame ========== */
.media-frame {
  position: relative;
  overflow: hidden;
  background: var(--green-dark);
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease-out);
}

.media-frame:hover img {
  transform: scale(1.04);
}

@media (prefers-reduced-motion: reduce) {
  .media-frame:hover img {
    transform: none;
  }
}

.media-frame--gold {
  box-shadow: 0 0 0 1px var(--gold-muted);
}

/* ========== Header ========== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--header-h);
  transition: background var(--transition), box-shadow var(--transition),
    backdrop-filter var(--transition);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  width: min(100% - (var(--gutter) * 2), var(--container-wide));
  margin-inline: auto;
  gap: var(--space-4);
}

.site-header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  z-index: 1002;
}

.site-header__logo img {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(201, 149, 46, 0.45);
}

.site-header__nav {
  display: none;
  align-items: center;
  gap: clamp(1rem, 2vw, 1.75rem);
}

.site-header__nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(246, 240, 226, 0.88);
  position: relative;
  padding: 0.25rem 0;
  transition: color var(--transition);
}

.site-header__nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.site-header__nav a:hover,
.site-header__nav a[aria-current="page"],
.site-header__nav a.is-active {
  color: var(--gold-light);
}

.site-header__nav a:hover::after,
.site-header__nav a[aria-current="page"]::after,
.site-header__nav a.is-active::after {
  transform: scaleX(1);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.site-header__cta {
  display: none;
}

.site-header__toggle {
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(246, 240, 226, 0.35);
  border-radius: var(--radius);
  z-index: 1002;
  color: var(--cream);
}

.site-header__toggle span {
  display: block;
  width: 1.15rem;
  height: 1.5px;
  background: currentColor;
  position: relative;
  transition: background 0.25s ease;
}

.site-header__toggle span::before,
.site-header__toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.3s var(--ease-out), top 0.3s var(--ease-out);
}

.site-header__toggle span::before {
  top: -6px;
}
.site-header__toggle span::after {
  top: 6px;
}

.site-header__toggle[aria-expanded="true"] span {
  background: transparent;
}

.site-header__toggle[aria-expanded="true"] span::before {
  top: 0;
  transform: rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] span::after {
  top: 0;
  transform: rotate(-45deg);
}

.site-header.is-scrolled,
.site-header.is-solid {
  background: rgba(6, 37, 23, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-header);
}

.site-header.is-over-light {
  background: rgba(6, 37, 23, 0.96);
  box-shadow: var(--shadow-header);
}

@media (min-width: 960px) {
  .site-header__nav {
    display: flex;
  }

  .site-header__cta {
    display: inline-flex;
    min-height: 2.5rem;
    padding: 0.55rem 1.15rem;
    font-size: 0.75rem;
  }

  .site-header__toggle {
    display: none;
  }
}

/* ========== Mobile nav drawer ========== */
.nav-drawer {
  position: fixed;
  inset: 0;
  z-index: 1001;
  background: var(--green-dark);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--header-h) + 1.5rem) var(--gutter) var(--space-8);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.45s var(--ease-out), opacity 0.35s ease,
    visibility 0.35s;
}

.nav-drawer.is-open {
  transform: none;
  opacity: 1;
  visibility: visible;
}

.nav-drawer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.nav-drawer__list a {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 6vw, 2.25rem);
  color: var(--cream);
  letter-spacing: -0.01em;
  transition: color var(--transition);
}

.nav-drawer__list a:hover,
.nav-drawer__list a.is-active {
  color: var(--gold-light);
}

.nav-drawer__cta {
  margin-top: var(--space-7);
  align-self: flex-start;
}

@media (min-width: 960px) {
  .nav-drawer {
    display: none;
  }
}

/* ========== Footer ========== */
.site-footer {
  background: var(--green-dark);
  color: rgba(246, 240, 226, 0.78);
  padding-top: var(--space-9);
  position: relative;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--gutter);
  right: var(--gutter);
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--gold-muted),
    transparent
  );
}

.site-footer__grid {
  display: grid;
  gap: var(--space-7);
  grid-template-columns: 1fr;
}

.site-footer__brand img {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  margin-bottom: var(--space-4);
  box-shadow: 0 0 0 1px var(--gold-muted);
}

.site-footer__brand p {
  font-size: var(--text-sm);
  max-width: 18rem;
  line-height: 1.7;
}

.site-footer__col h3 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: var(--space-4);
}

.site-footer__col a,
.site-footer__col span {
  display: block;
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
  transition: color var(--transition);
}

.site-footer__col a:hover {
  color: var(--gold-light);
}

.site-footer__placeholder {
  opacity: 0.55;
  font-style: italic;
}

.site-footer__bottom {
  margin-top: var(--space-8);
  padding: var(--space-5) 0;
  border-top: 1px solid rgba(201, 149, 46, 0.18);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.site-footer__copy {
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
}

.site-footer__social {
  display: flex;
  gap: var(--space-3);
}

.site-footer__social span,
.site-footer__social a {
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgba(201, 149, 46, 0.3);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  color: var(--cream);
  transition: border-color var(--transition), color var(--transition);
}

.site-footer__social a:hover {
  border-color: var(--gold);
  color: var(--gold-light);
}

.site-footer__social svg {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
}

.back-to-top {
  position: fixed;
  right: var(--gutter);
  bottom: var(--gutter);
  z-index: 900;
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  background: var(--green);
  color: var(--gold-light);
  border: 1px solid var(--gold-muted);
  border-radius: var(--radius);
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.5rem);
  transition: opacity var(--transition), visibility var(--transition),
    transform var(--transition), background var(--transition);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.back-to-top:hover {
  background: var(--green-mid);
}

.back-to-top svg {
  width: 1rem;
  height: 1rem;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

@media (min-width: 700px) {
  .site-footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: var(--space-6);
  }
}