/* =============================================================================
   GULARBHOJ.COM — STYLES
   Palette: terai green + river blue + warm sand. Mobile-first, responsive.
   ========================================================================== */

:root {
  --green-900: #173a26;
  --green-700: #1f5235;
  --green-600: #2e6b46;
  --green-500: #3c8a5b;
  --river: #2f7fa3;
  --river-dark: #225e79;
  --sand: #f6f1e7;
  --sand-2: #efe7d6;
  --ink: #1d2520;
  --muted: #5d665f;
  --green-800: #1f4530;
  --line: #e2ddd0;
  --white: #ffffff;
  --wa: #25d366;
  --wa-dark: #1ebe5a;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 10px 30px rgba(23, 58, 38, 0.12);
  --shadow-sm: 0 4px 14px rgba(23, 58, 38, 0.10);
  --maxw: 1120px;
  --font-head: "Poppins", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 78px; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-head); line-height: 1.18; font-weight: 600; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ---------- HEADER ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 16px;
  padding: 14px clamp(16px, 4vw, 40px);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: padding .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.site-header.scrolled {
  padding-top: 10px; padding-bottom: 10px;
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.brand-mark {
  display: grid; place-items: center;
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--green-600); color: #fff;
  font-family: var(--font-head); font-weight: 700; font-size: 18px;
}
.brand-name { font-family: var(--font-head); font-weight: 600; font-size: 18px; color: var(--green-900); }
.main-nav { display: flex; gap: 22px; }
.main-nav a { font-size: 15px; font-weight: 500; color: var(--ink); opacity: .8; transition: opacity .15s, color .15s; }
.main-nav a:hover { opacity: 1; color: var(--green-600); }
.header-actions { display: flex; align-items: center; gap: 12px; }

.lang-toggle {
  font-family: var(--font-head); font-weight: 600; font-size: 14px;
  border: 1.5px solid var(--green-600); color: var(--green-700);
  background: transparent; border-radius: 999px;
  padding: 7px 14px; cursor: pointer; transition: background .15s, color .15s;
}
.lang-toggle .lang-sep { opacity: .4; margin: 0 4px; }
.lang-toggle .lang-en, .lang-toggle .lang-hi { opacity: .45; }
.lang-toggle .lang-en { opacity: 1; }
.lang-toggle.is-hi .lang-en { opacity: .45; }
.lang-toggle.is-hi .lang-hi { opacity: 1; }
.lang-toggle:hover { background: var(--green-600); color: #fff; }
.lang-toggle:hover .lang-en, .lang-toggle:hover .lang-hi, .lang-toggle:hover .lang-sep { opacity: 1; }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex; align-items: center;
  padding: 60px clamp(16px, 5vw, 40px);
  color: #fff; text-align: center;
  background-color: var(--green-900);
  background-size: cover; background-position: center;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15,35,24,.55) 0%, rgba(15,35,24,.72) 100%);
}
.hero-content { position: relative; max-width: 820px; margin: 0 auto; }
.hero-eyebrow {
  text-transform: uppercase; letter-spacing: .14em; font-size: 13px; font-weight: 600;
  color: #cfe6d6; margin-bottom: 16px;
}
.hero-title { font-size: clamp(2rem, 6vw, 3.6rem); font-weight: 700; text-shadow: 0 2px 20px rgba(0,0,0,.3); }
.hero-sub { font-size: clamp(1rem, 2.4vw, 1.2rem); margin: 18px auto 0; max-width: 620px; color: #eef4ef; }

.hero-facts { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 26px 0 8px; }
.hero-fact {
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.25);
  border-radius: 999px; padding: 7px 16px; font-size: 14px; font-weight: 500;
  backdrop-filter: blur(4px);
}

.hero-price { margin: 22px 0 28px; display: flex; flex-direction: column; align-items: center; gap: 2px; }
.price-label { text-transform: uppercase; letter-spacing: .12em; font-size: 12px; color: #cfe6d6; }
.price-amount { font-family: var(--font-head); font-weight: 700; font-size: clamp(1.6rem, 4vw, 2.4rem); }
.price-note { font-size: 14px; color: #e3eee6; }

.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

.scroll-cue {
  position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%);
  font-size: 26px; color: rgba(255,255,255,.8); animation: bob 1.8s ease-in-out infinite;
}
@keyframes bob { 0%,100%{ transform: translateX(-50%) translateY(0);} 50%{ transform: translateX(-50%) translateY(7px);} }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-head); font-weight: 600; font-size: 15px;
  padding: 13px 24px; border-radius: 999px; cursor: pointer;
  transition: transform .12s ease, box-shadow .15s ease, background .15s ease;
  border: 1.5px solid transparent;
}
.btn:hover { transform: translateY(-2px); }
.btn-icon { font-size: 17px; }
.btn-whatsapp { background: var(--wa); color: #06371b; box-shadow: 0 6px 18px rgba(37,211,102,.35); }
.btn-whatsapp:hover { background: var(--wa-dark); }
.btn-ghost { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.5); }
.btn-ghost:hover { background: rgba(255,255,255,.22); }
.btn-outline { background: #fff; color: var(--green-700); border-color: var(--green-600); }
.btn-outline:hover { background: var(--green-600); color: #fff; }

/* ---------- SECTIONS ---------- */
.section { max-width: var(--maxw); margin: 0 auto; padding: clamp(48px, 8vw, 88px) clamp(16px, 5vw, 40px); }
.section-alt { max-width: none; background: var(--sand); }
.section-alt > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.section-head { text-align: center; margin-bottom: 40px; }
.section-head h2 { font-size: clamp(1.6rem, 4vw, 2.3rem); color: var(--green-900); }
.section-head h3 { font-size: 1.3rem; color: var(--green-900); }
.section-head p { color: var(--muted); margin-top: 8px; font-size: 1.02rem; }

/* ---------- HIGHLIGHTS ---------- */
.highlight-grid {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.highlight-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; box-shadow: var(--shadow-sm);
  transition: transform .15s ease, box-shadow .15s ease;
}
.highlight-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.highlight-icon {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
  font-size: 26px; background: var(--sand-2); margin-bottom: 14px;
}
.highlight-card h3 { font-size: 1.18rem; color: var(--green-800, #1f4530); margin-bottom: 6px; }
.highlight-card p { color: var(--muted); font-size: .97rem; }

/* ---------- PHOTOS ---------- */
.photo-grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}
.photo-item {
  position: relative; border: none; padding: 0; cursor: pointer;
  border-radius: var(--radius); overflow: hidden; background: var(--sand-2);
  aspect-ratio: 4 / 3; box-shadow: var(--shadow-sm);
}
.photo-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.photo-item:hover img { transform: scale(1.06); }
.photo-caption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 22px 14px 10px; text-align: left; color: #fff; font-size: 13px; font-weight: 500;
  background: linear-gradient(transparent, rgba(0,0,0,.6));
}

/* ---------- VIDEOS ---------- */
.video-block { margin-top: 56px; }
.video-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.video-item { background: #000; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.video-item iframe, .video-item video { width: 100%; aspect-ratio: 16 / 9; border: 0; display: block; }
.video-caption { display: block; padding: 10px 14px; background: #fff; color: var(--ink); font-size: 14px; }

/* ---------- MAP ---------- */
.map-wrap {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow); border: 1px solid var(--line);
}
.map-wrap iframe { width: 100%; height: clamp(320px, 50vh, 480px); border: 0; display: block; }
.map-actions { text-align: center; margin-top: 22px; }

/* ---------- DOCUMENTS ---------- */
.doc-groups { display: flex; flex-direction: column; gap: 34px; }
.doc-group-title {
  font-family: var(--font-head); font-size: 1.15rem; color: var(--green-800);
  margin: 0 0 14px; padding-bottom: 8px; border-bottom: 1px solid var(--line);
}
.doc-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.doc-card {
  display: flex; flex-direction: column; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: transform .15s ease, box-shadow .15s ease;
}
.doc-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.doc-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: var(--sand-2); }
.doc-name { padding: 12px 14px; font-weight: 600; color: var(--green-900); font-size: .98rem; }
.doc-pdf { align-items: center; text-align: center; padding: 28px 16px; gap: 8px; }
.doc-pdf .doc-icon { font-size: 38px; }
.doc-action { color: var(--river-dark); font-size: 14px; font-weight: 600; }
.doc-note { text-align: center; color: var(--muted); margin-top: 24px; font-size: .92rem; }

/* On-request document card (no file exposed) */
.doc-request {
  align-items: flex-start; text-align: left; padding: 26px 22px; gap: 10px;
  background: linear-gradient(180deg, #fff, var(--sand)); cursor: default;
}
.doc-request:hover { transform: none; box-shadow: var(--shadow-sm); }
.doc-request .doc-icon { font-size: 34px; }
.doc-request .doc-name { padding: 0; }
.doc-detail { color: var(--muted); font-size: .92rem; line-height: 1.5; }
.doc-badge {
  align-self: flex-start; margin-top: 4px;
  background: var(--green-600); color: #fff; font-size: 12px; font-weight: 600;
  padding: 5px 12px; border-radius: 999px; letter-spacing: .02em;
}

/* ---------- CONTACT ---------- */
.contact { text-align: center; }
.contact-card {
  max-width: 560px; margin: 0 auto; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); padding: 32px clamp(20px, 4vw, 40px); text-align: left;
}
.contact-row { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.contact-row:nth-child(2) { border-bottom: none; }
.contact-label { color: var(--muted); font-weight: 600; font-size: .9rem; text-transform: uppercase; letter-spacing: .06em; }
.contact-value { text-align: right; font-weight: 500; }
.contact-buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.contact-buttons .btn { flex: 1 1 200px; justify-content: center; }

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--green-900); color: #d7e6dc; text-align: center;
  padding: 36px 20px; font-size: 14px;
}
.site-footer .footer-fine { margin-top: 8px; opacity: .7; font-size: 13px; }

/* ---------- LIGHTBOX ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(10, 20, 14, .92);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 24px;
}
.lightbox[hidden] { display: none; }
.lightbox-img { max-width: 92vw; max-height: 80vh; border-radius: 10px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.lightbox-caption { color: #fff; margin-top: 14px; font-size: 15px; }
.lightbox-close {
  position: absolute; top: 18px; right: 22px; font-size: 36px; line-height: 1;
  background: none; border: none; color: #fff; cursor: pointer; opacity: .85;
}
.lightbox-close:hover { opacity: 1; }

/* ---------- FLOATING WHATSAPP (mobile) ---------- */
.fab-whatsapp {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--wa); color: #06371b; display: none;
  align-items: center; justify-content: center; font-size: 26px;
  box-shadow: 0 8px 22px rgba(37,211,102,.5);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 820px) {
  .main-nav { display: none; }
  .fab-whatsapp { display: flex; }
}
@media (max-width: 520px) {
  .hero { min-height: 92vh; }
  .contact-row { flex-direction: column; gap: 4px; }
  .contact-value { text-align: left; }
  .btn { width: 100%; justify-content: center; }
  .hero-cta { flex-direction: column; }
}