/* ============================================================
   HEADER  ·  Shivoham Retreat
   Fonts  : Cormorant (display) + DM Sans (body)
   Palette: Pine & Champagne
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,500;1,600&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ── Design tokens ──────────────────────────── */
:root {
  --forest:     #1C3228;
  --pine:       #2E4A3A;
  --sage:       #5C7A68;
  --gold:       #B8882A;
  --gold-hover: #9A7020;
  --gold-pale:  #D4A84C;
  --ivory:      #F4EFE4;
  --cream:      #EDE6D6;
  --stone:      #7C6E5E;
  --ink:        #111C17;
  --white:      #ffffff;

  --line:       rgba(28, 50, 40, 0.10);

  --f-serif:    'Cormorant', Georgia, serif;
  --f-sans:     'DM Sans', system-ui, sans-serif;

  --ease:       cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast:     0.22s;
  --t-med:      0.36s;

  --header-h:   92px;
  --wrap-max:   1340px;
  --wrap-pad:   clamp(1.25rem, 4vw, 3rem);
}

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

body {
  font-family: var(--f-sans);
  color: var(--forest);
  background: var(--ivory);
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font: inherit; }
img { display: block; max-width: 100%; }

/* Spacer so body content doesn't hide under fixed header */
body::before {
  content: '';
  display: block;
  height: var(--header-h);
}

/* ── Site header ────────────────────────────── */
.site-header {
  position: fixed;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  height: var(--header-h);
  z-index: 900;
  border-radius: 12px;
  transition:
    background var(--t-med) var(--ease),
    box-shadow var(--t-med) var(--ease);
}

/* Floating over hero — dark overlay */
.site-header.is-top {
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* Solid — once user scrolls: full width, no rounding */
.site-header.is-scrolled {
  background: #FAF8F2;
  box-shadow: 0 1px 0 var(--line), 0 6px 28px -6px rgba(28, 50, 40, 0.09);
  top: 0;
  left: 0;
  right: 0;
  border-radius: 0;
}

/* ── Inner layout — 3-column grid ──────────── */
.nav-wrap {
  max-width: var(--wrap-max);
  margin: 0 auto;
  padding-inline: var(--wrap-pad);
  height: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  column-gap: 1.5rem;
}

/* ── Nav links ──────────────────────────────── */
.nav-list {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-link {
  display: inline-block;
  padding: 0.5rem 0.85rem;
  font-family: var(--f-sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #ffffff;
  border-radius: 5px;
  position: relative;
  transition: color var(--t-fast) var(--ease);
}

/* Underline slide-in on hover */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 3px;
  left: 0.85rem;
  right: 0.85rem;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-med) var(--ease);
}

.nav-link:hover           { color: rgba(255,255,255,0.7); }
.nav-link:hover::after    { transform: scaleX(1); }
.nav-link.is-active       { color: #ffffff; }
.nav-link.is-active::after{ transform: scaleX(1); }

/* Scrolled — dark text */
.site-header.is-scrolled .nav-link        { color: #1C3228; }
.site-header.is-scrolled .nav-link:hover  { color: #5A4C40; }
.site-header.is-scrolled .logo__wordmark  { color: #1C3228; }
.site-header.is-scrolled .logo__tagline   { color: #7C6E5E; }
.site-header.is-scrolled .menu-toggle span{ background: #1C3228; }
.site-header.is-scrolled .btn-book        { border-color: rgba(0,0,0,0.15); }

/* ── Logo — centre column ───────────────────── */
.logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.22rem;
  text-align: center;
  transition: opacity var(--t-fast);
}
.logo:hover { opacity: 0.78; }

.logo__img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.logo__wordmark {
  font-family: var(--f-serif);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: #ffffff;
  line-height: 1;
  white-space: nowrap;
}

.logo__tagline {
  font-family: var(--f-sans);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--gold);
  line-height: 1;
}

/* Invert logo text over dark hero */
.site-header.is-top .logo__wordmark {
  color: var(--white);
}
.site-header.is-top .logo__tagline {
  color: rgba(200, 169, 110, 0.88);
}

/* ── Right column ───────────────────────────── */
.nav-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0;
}

/* Book Now CTA */
.btn-book {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-left: 1rem;
  padding: 0.68rem 1.45rem;
  background-image: linear-gradient(to right, #1C3228 50%, var(--white) 50%);
  background-size: 200% 100%;
  background-position: right center;
  color: var(--forest);
  border: 1px solid rgba(28, 56, 41, 0.15);
  font-family: var(--f-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: 5px;
  flex-shrink: 0;
  transition:
    background-position var(--t-fast) var(--ease),
    color var(--t-fast) var(--ease),
    transform  var(--t-fast) var(--ease),
    box-shadow var(--t-fast) var(--ease);
}

.btn-book:hover {
  background-position: left center;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px -8px rgba(0, 0, 0, 0.12);
}

/* Over transparent header — keep white */
.site-header.is-top .btn-book {
  background-image: linear-gradient(to right, #1C3228 50%, var(--white) 50%);
  background-size: 200% 100%;
  background-position: right center;
  color: var(--forest);
  border-color: rgba(255, 255, 255, 0.6);
}
.site-header.is-top .btn-book:hover {
  background-position: left center;
  color: #ffffff;
  border-color: var(--white);
}

/* ── Hamburger toggle ───────────────────────── */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: 6px;
  margin-left: 0.65rem;
  transition: background var(--t-fast);
}

.menu-toggle:hover { background: rgba(0, 0, 0, 0.06); }

.menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--forest);
  border-radius: 2px;
  transition:
    transform var(--t-med) var(--ease),
    opacity   var(--t-fast),
    width     var(--t-med)  var(--ease);
  transform-origin: center;
}

.site-header.is-top .menu-toggle span { background: var(--white); }

/* Animated X when open */
.menu-toggle.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; width: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Mobile drawer ──────────────────────────── */
.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: min(380px, 90vw);
  height: 100dvh;
  background: var(--white);
  z-index: 910;
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-h) + 2rem) 2rem 2.5rem;
  overflow-y: auto;
  transform: translateX(105%);
  transition: transform 0.45s cubic-bezier(0.76, 0, 0.24, 1);
  box-shadow: -20px 0 60px -20px rgba(0, 0, 0, 0.22);
}

.mobile-nav.is-open { transform: none; }

/* Nav items */
.mobile-nav__list { flex: 1; }

.mobile-nav__list li {
  border-bottom: 1px solid var(--line);
}

.mobile-nav__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  font-family: var(--f-serif);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--forest);
  letter-spacing: 0.01em;
  transition: color var(--t-fast), padding-left var(--t-fast) var(--ease);
}

.mobile-nav__list a::after {
  content: '→';
  font-family: var(--f-sans);
  font-size: 1rem;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity var(--t-fast), transform var(--t-fast) var(--ease);
}

.mobile-nav__list a:hover {
  color: var(--gold);
  padding-left: 0.4rem;
}
.mobile-nav__list a:hover::after {
  opacity: 1;
  transform: none;
}

/* CTA inside drawer */
.mobile-nav__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
  padding: 1.1rem;
  background: var(--forest);
  color: var(--white);
  font-family: var(--f-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-radius: 7px;
  transition: background var(--t-fast);
}
.mobile-nav__cta:hover { background: var(--pine); }

/* Contact row */
.mobile-nav__info {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.mobile-nav__info span {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 0.2rem;
}

.mobile-nav__info a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--forest);
  transition: color var(--t-fast);
}
.mobile-nav__info a:hover { color: var(--gold); }

/* ── Overlay ────────────────────────────────── */
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(21, 21, 16, 0.42);
  z-index: 905;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-med) var(--ease);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
.mobile-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

/* ── Responsive ─────────────────────────────── */
@media (max-width: 1024px) {
  .nav-left .nav-list,
  .nav-right .nav-list,
  .btn-book {
    display: none;
  }
  .menu-toggle { display: flex; }

  /* Dark overlay over hero, no blur */
  .site-header.is-top {
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: none;
  }

  /* Solid warm-white full-width on scroll */
  .site-header.is-scrolled {
    background: #FAF8F2 !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    box-shadow: 0 1px 0 rgba(28,50,40,0.08) !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    border-radius: 0 !important;
  }

  .site-header.is-scrolled .logo__wordmark  { color: #1C3228; }
  .site-header.is-scrolled .logo__tagline   { color: #7C6E5E; }
  .site-header.is-scrolled .menu-toggle span { background: #1C3228; }
}

@media (max-width: 480px) {
  :root { --header-h: 78px; }
  .logo__img      { width: 38px; height: 38px; }
  .logo__wordmark { font-size: 1rem; }
}

/* ── Sticky right — Send Query ──────────────── */
.sticky-query {
  display: none;
}

@media (max-width: 768px) {
  .sticky-query {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 940;
    background: #B8882A;
    color: #ffffff;
    text-decoration: none;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    padding: 1rem 0.6rem;
    border-radius: 8px 0 0 8px;
    box-shadow: -4px 0 16px rgba(0,0,0,0.15);
  }

  .sticky-query__text {
    font-family: var(--f-sans, sans-serif);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #ffffff;
    transform: rotate(180deg);
  }
}

/* ── Sticky bottom CTA ──────────────────────── */
.sticky-cta {
  display: none;
}

@media (max-width: 768px) {
  .sticky-cta {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 950;
    padding: 0.75rem 1rem;
    padding-bottom: calc(0.75rem + env(safe-area-inset-bottom));
    background: #FAF8F2;
    box-shadow: 0 -1px 0 rgba(28,50,40,0.08), 0 -8px 24px -8px rgba(28,50,40,0.1);
    gap: 0.75rem;
  }

  .sticky-cta__btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1rem;
    border-radius: 8px;
    font-family: var(--f-sans, sans-serif);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    transition: opacity 0.2s ease;
  }

  .sticky-cta__btn:active { opacity: 0.75; }

  .sticky-cta__btn--call {
    background-image: linear-gradient(to right, #B8882A 50%, #1C3228 50%);
    background-size: 200% 100%;
    background-position: right center;
    color: #ffffff;
    transition: background-position 0.38s ease, opacity 0.2s ease;
  }
  .sticky-cta__btn--call:hover { background-position: left center; }

  .sticky-cta__btn--whatsapp {
    background-image: linear-gradient(to right, #1EAD52 50%, #25D366 50%);
    background-size: 200% 100%;
    background-position: right center;
    color: #ffffff;
    transition: background-position 0.38s ease, opacity 0.2s ease;
  }
  .sticky-cta__btn--whatsapp:hover { background-position: left center; }
}