@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,500;0,600;0,700;1,500&family=DM+Sans:wght@300;400;500;600&family=Hind+Siliguri:wght@400;500;600&display=swap');
:root {
  --gold      : #b8860b;
  --gold-mid  : #d4a017;
  --gold-lt   : #f0c040;
  --gold-pale : #fdf8ed;
  --gold-bg   : #fffdf5;
  --dark      : #1a1309;
  --dark2     : #2e2210;
  --grey      : #6b6055;
  --lt-grey   : #f5f2ec;
  --border    : #ede8d8;
  --white     : #ffffff;
  --wa        : #25d366;
  --wa-dark   : #128c7e;
  --ff-serif  : 'Cormorant Garamond', Georgia, serif;
  --ff-sans   : 'DM Sans', sans-serif;
  --ff-bn     : 'Hind Siliguri', sans-serif;
  --sh-sm     : 0 2px 12px rgba(184,134,11,.07);
  --sh-md     : 0 8px 32px rgba(184,134,11,.13);
  --sh-lg     : 0 20px 56px rgba(184,134,11,.17);
  --r         : 18px;
  --r-sm      : 10px;
  --tr        : .32s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--ff-sans); background: var(--white); color: var(--dark); overflow-x: hidden; }
.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.section-label { display: block; font-size: .69rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; }
.section-title { font-family: var(--ff-serif); font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; color: var(--dark); line-height: 1.15; }
.section-title em { font-style: italic; color: var(--gold); }
.gold-divider { width: 60px; height: 2.5px; background: linear-gradient(90deg, var(--gold), var(--gold-lt)); border-radius: 2px; margin: 14px 0; }
.hidden { display: none !important; }

/* REVEAL */
.reveal-up { opacity: 0; transform: translateY(32px); transition: opacity .65s ease, transform .65s ease; }
.reveal-left { opacity: 0; transform: translateX(-36px); transition: opacity .7s ease, transform .7s ease; }
.reveal-right { opacity: 0; transform: translateX(36px); transition: opacity .7s ease, transform .7s ease; }
.reveal-up.visible, .reveal-left.visible, .reveal-right.visible { opacity: 1; transform: none; }

/* ── BUTTONS ── */
.btn-gold {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--gold-mid), var(--gold));
  color: #fff; border: none; border-radius: 50px;
  padding: 14px 32px; font-family: var(--ff-sans);
  font-size: .85rem; font-weight: 600; letter-spacing: .07em; text-transform: uppercase;
  text-decoration: none; cursor: pointer;
  box-shadow: 0 5px 20px rgba(184,134,11,.3); transition: all var(--tr);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(184,134,11,.4); }
.btn-wa-large {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--wa); color: #fff;
  border: none; border-radius: 50px;
  padding: 14px 32px; font-family: var(--ff-sans);
  font-size: .85rem; font-weight: 600; letter-spacing: .07em; text-transform: uppercase;
  text-decoration: none;
  box-shadow: 0 5px 20px rgba(37,211,102,.3); transition: all var(--tr);
}
.btn-wa-large:hover { background: var(--wa-dark); transform: translateY(-2px); box-shadow: 0 10px 28px rgba(37,211,102,.4); }
.btn-ghost-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: rgba(255,255,255,.8);
  border: 1.5px solid rgba(255,255,255,.35); border-radius: 50px;
  padding: 13px 28px; font-family: var(--ff-sans);
  font-size: .85rem; font-weight: 500; text-decoration: none; transition: all var(--tr);
}
.btn-ghost-outline:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,.08); }

/* ─── HERO ─── */
.sv-hero {
  background: linear-gradient(145deg, var(--dark2) 0%, var(--dark) 55%, #0e0b05 100%);
  padding: 130px 0 100px;
  position: relative; overflow: hidden; text-align: center;
}
.sv-hero-pattern {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cg fill='none' stroke='%23b8860b' stroke-width='.4' opacity='.1'%3E%3Ccircle cx='40' cy='40' r='18'/%3E%3Ccircle cx='40' cy='40' r='8'/%3E%3Cpath d='M40 22L43 32L40 40L37 32Z'/%3E%3Cpath d='M58 40L48 43L40 40L48 37Z'/%3E%3Cpath d='M40 58L37 48L40 40L43 48Z'/%3E%3Cpath d='M22 40L32 37L40 40L32 43Z'/%3E%3C/g%3E%3C/svg%3E");
}
.sv-hero-glow { position: absolute; border-radius: 50%; pointer-events: none; }
.sv-g1 { width: 500px; height: 500px; top: -160px; right: -120px; background: radial-gradient(circle, rgba(212,160,23,.15) 0%, transparent 65%); }
.sv-g2 { width: 350px; height: 350px; bottom: -80px; left: -80px; background: radial-gradient(circle, rgba(184,134,11,.1) 0%, transparent 65%); }
.sv-hero-inner { position: relative; z-index: 1; }
.sv-hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(184,134,11,.12); border: 1px solid rgba(240,192,64,.25);
  color: var(--gold-lt); font-size: .68rem; font-weight: 600;
  letter-spacing: .2em; text-transform: uppercase;
  padding: 8px 20px; border-radius: 50px; margin-bottom: 24px;
  animation: fadeInDown .8s ease both;
}
.sv-badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold-lt); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.4)} }
.sv-hero-title {
  font-family: var(--ff-serif);
  font-size: clamp(2.6rem, 5.5vw, 5rem);
  font-weight: 700; color: #fff; line-height: 1.1;
  margin-bottom: 20px; animation: fadeInDown .8s .1s ease both;
}
.sv-hero-title em { font-style: italic; color: var(--gold-lt); }
.sv-hero-sub {
  font-size: clamp(.9rem, 1.8vw, 1.1rem); color: rgba(255,255,255,.65);
  max-width: 540px; margin: 0 auto 28px; line-height: 1.75;
  animation: fadeInDown .8s .2s ease both;
}
.sv-breadcrumb {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .78rem; color: rgba(255,255,255,.38);
  animation: fadeInDown .8s .3s ease both;
}
.sv-breadcrumb a { color: rgba(255,255,255,.55); text-decoration: none; transition: color var(--tr); }
.sv-breadcrumb a:hover { color: var(--gold-lt); }
.sv-breadcrumb svg { color: rgba(255,255,255,.25); }
.sv-breadcrumb span:last-child { color: var(--gold-mid); }
.sv-hero-motif {
  position: absolute; right: 6%; top: 50%; transform: translateY(-50%);
  width: 220px; height: 220px; opacity: .5;
  animation: spin 30s linear infinite;
}
@keyframes spin { to { transform: translateY(-50%) rotate(360deg); } }
.sv-hero-wave { position: absolute; bottom: -2px; left: 0; right: 0; height: 80px; }
.sv-hero-wave svg { width: 100%; height: 100%; }
@keyframes fadeInDown { from{opacity:0;transform:translateY(-18px)} to{opacity:1;transform:none} }

/* ─── INTRO STRIP ─── */
.sv-intro-strip {
  background: var(--lt-grey);
  border-bottom: 1px solid var(--border);
  padding: 36px 0;
}
.sv-intro-grid {
  display: flex; align-items: center; justify-content: center;
  gap: 0; flex-wrap: wrap;
}
.sv-intro-item {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 12px 48px;
}
.svii-icon { font-size: 1.8rem; flex-shrink: 0; line-height: 1; margin-top: 2px; }
.svii-text { display: flex; flex-direction: column; gap: 3px; }
.svii-text strong { font-size: .9rem; font-weight: 600; color: var(--dark); }
.svii-text span { font-size: .8rem; color: var(--grey); line-height: 1.5; max-width: 220px; }
.sv-intro-sep { color: var(--gold-lt); font-size: 1.1rem; opacity: .4; padding: 0 8px; }

/* ─── GRID SECTION ─── */
.sv-grid-section { padding: 80px 0 100px; background: var(--white); }
.sv-grid-header {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 48px; align-items: flex-start;
  margin-bottom: 56px;
}
.sv-gh-desc { font-size: .95rem; color: var(--grey); line-height: 1.75; margin-bottom: 24px; }
.sv-filter-row { display: flex; gap: 8px; flex-wrap: wrap; }
.sv-filter {
  display: inline-flex; align-items: center;
  padding: 8px 20px; border-radius: 50px;
  border: 1.5px solid var(--border);
  background: var(--white); color: var(--grey);
  font-family: var(--ff-sans); font-size: .78rem; font-weight: 600;
  letter-spacing: .05em; cursor: pointer;
  transition: all var(--tr);
}
.sv-filter:hover { border-color: var(--gold-mid); color: var(--gold); }
.sv-filter.active {
  background: var(--gold); border-color: var(--gold);
  color: #fff; box-shadow: 0 4px 14px rgba(184,134,11,.3);
}

/* ─── THE GRID ─── */
.sv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* ─── SERVICE CARD ─── */
.sv-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: var(--sh-sm);
  transition: all .38s ease;
  display: flex; flex-direction: column;
}
.sv-card.sv-hidden { display: none; }
.sv-card.sv-card-dimmed { opacity: .55; transform: scale(.985); }
.sv-card:hover {
  transform: translateY(-8px) !important;
  box-shadow: var(--sh-lg);
  border-color: var(--gold-mid);
  opacity: 1 !important;
}

/* Card image */
.sv-card-img {
  height: 220px; position: relative; overflow: hidden;
}
.sv-card-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .55s ease;
}
.sv-card:hover .sv-card-img img { transform: scale(1.07); }
.sv-card-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(26,19,9,.65) 0%, rgba(26,19,9,.1) 60%, transparent 100%);
  transition: opacity var(--tr);
}
.sv-card-tag {
  position: absolute; top: 14px; left: 14px;
  background: rgba(184,134,11,.9);
  backdrop-filter: blur(4px);
  color: #fff; font-size: .63rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 50px;
}
/* Bengali text reveal on hover */
.sv-card-bn-overlay {
  position: absolute; bottom: 16px; left: 20px;
  font-family: var(--ff-bn); font-size: 1.3rem; font-weight: 600;
  color: rgba(255,255,255,.9);
  transform: translateY(8px); opacity: 0;
  transition: all .35s ease;
  text-shadow: 0 2px 8px rgba(0,0,0,.5);
}
.sv-card:hover .sv-card-bn-overlay { opacity: 1; transform: none; }

/* Card body */
.sv-card-body { padding: 26px 26px 24px; display: flex; flex-direction: column; flex: 1; }
.sv-card-top { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.sv-card-icon-wrap {
  width: 46px; height: 46px; border-radius: 12px;
  background: var(--gold-pale); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: all var(--tr);
}
.sv-card:hover .sv-card-icon-wrap { background: var(--gold); border-color: var(--gold); }
.sv-card-icon { font-size: 1.4rem; line-height: 1; }
.sv-card-title {
  font-family: var(--ff-serif);
  font-size: 1.35rem; font-weight: 600; color: var(--dark);
}
.sv-card-desc {
  font-size: .86rem; color: var(--grey); line-height: 1.72;
  margin-bottom: 18px; flex: 1;
}

/* Feature chips */
.sv-card-feats {
  list-style: none;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 7px; margin-bottom: 20px;
}
.sv-card-feats li {
  display: flex; align-items: center; gap: 6px;
  font-size: .75rem; color: var(--grey); font-weight: 500;
}
.sv-card-feats li svg { color: var(--gold); flex-shrink: 0; }

/* Divider */
.sv-card-divider { height: 1px; background: var(--border); margin-bottom: 20px; }

/* Action buttons */
.sv-card-actions { display: flex; gap: 10px; }
.sv-btn-view {
  flex: 1;
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  background: var(--gold-pale); border: 1.5px solid var(--border);
  color: var(--dark); font-family: var(--ff-sans);
  font-size: .78rem; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase;
  padding: 11px 16px; border-radius: 50px; text-decoration: none;
  transition: all var(--tr);
}
.sv-btn-view:hover { background: var(--gold); border-color: var(--gold); color: #fff; }
.sv-card:hover .sv-btn-view { background: var(--dark); border-color: var(--dark); color: #fff; }
.sv-btn-whatsapp {
  flex: 1.2;
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  background: var(--wa); border: 1.5px solid var(--wa);
  color: #fff; font-family: var(--ff-sans);
  font-size: .78rem; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase;
  padding: 11px 16px; border-radius: 50px; text-decoration: none;
  transition: all var(--tr);
  box-shadow: 0 3px 12px rgba(37,211,102,.2);
}
.sv-btn-whatsapp:hover { background: var(--wa-dark); border-color: var(--wa-dark); box-shadow: 0 6px 20px rgba(37,211,102,.35); transform: translateY(-1px); }

/* Hidden / filtered state */
.sv-card.sv-hidden { display: none; }

/* No results */
.sv-no-results {
  text-align: center; padding: 60px 24px;
  color: var(--grey); font-size: 1rem;
}
.svnr-icon { font-size: 2.5rem; margin-bottom: 12px; }

/* ─── TRUST BAND ─── */
.sv-trust-band {
  background: var(--lt-grey);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 0;
}
.sv-trust-inner {
  display: flex; align-items: center; justify-content: center;
  gap: 0; flex-wrap: wrap;
}
.sv-trust-item {
  text-align: center; padding: 12px 52px;
  border-right: 1px solid var(--border);
}
.sv-trust-item:last-child { border-right: none; }
.svti-num {
  font-family: var(--ff-serif);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700; color: var(--dark); line-height: 1;
}
.svti-num span { font-size: 1.6rem; color: var(--gold); font-weight: 600; }
.svti-label {
  font-size: .68rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--grey); margin-top: 5px;
}

/* ─── CTA SECTION ─── */
.sv-cta-section { padding: 90px 0; position: relative; overflow: hidden; }
.sv-cta-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark2) 100%);
}
.sv-cta-pattern {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cg fill='none' stroke='%23f0c040' stroke-width='.3' opacity='.06'%3E%3Ccircle cx='40' cy='40' r='18'/%3E%3Ccircle cx='40' cy='40' r='8'/%3E%3Cpath d='M40 22L43 32L40 40L37 32Z'/%3E%3Cpath d='M58 40L48 43L40 40L48 37Z'/%3E%3Cpath d='M40 58L37 48L40 40L43 48Z'/%3E%3Cpath d='M22 40L32 37L40 40L32 43Z'/%3E%3C/g%3E%3C/svg%3E");
}
.sv-cta-inner {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between;
  gap: 48px; flex-wrap: wrap;
}
.sv-cta-text { flex: 1; min-width: 260px; }
.sv-cta-title {
  font-family: var(--ff-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700; color: #fff; line-height: 1.2;
  margin-bottom: 12px;
}
.sv-cta-title em { font-style: italic; color: var(--gold-lt); }
.sv-cta-sub { font-size: .92rem; color: rgba(255,255,255,.6); line-height: 1.7; max-width: 420px; }
.sv-cta-actions {
  display: flex; gap: 12px; flex-wrap: wrap; flex-shrink: 0;
  align-items: center;
}

/* ─── FLOATING WA ─── */
.sv-wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  background: var(--wa); color: #fff;
  width: 58px; height: 58px; border-radius: 50%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-decoration: none; box-shadow: 0 6px 24px rgba(37,211,102,.4);
  transition: all .35s ease;
  opacity: 0; transform: scale(.7) translateY(20px);
}
.sv-wa-float.sv-wa-float-visible { opacity: 1; transform: scale(1) translateY(0); }
.sv-wa-float:hover { background: var(--wa-dark); transform: scale(1.1) translateY(0) !important; box-shadow: 0 10px 32px rgba(37,211,102,.5); }
.sv-wa-float-label { font-size: .5rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin-top: 1px; }
.sv-wa-float svg { margin-bottom: 0; }

/* ─── RESPONSIVE ─── */
@media (max-width: 1100px) {
  .sv-grid { grid-template-columns: repeat(2, 1fr); }
  .sv-grid-header { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 860px) {
  .sv-intro-grid { flex-direction: column; align-items: flex-start; }
  .sv-intro-item { padding: 12px 24px; }
  .sv-intro-sep { display: none; }
  .sv-trust-inner { gap: 0; }
  .sv-trust-item { padding: 12px 28px; }
  .sv-cta-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 640px) {
  .sv-grid { grid-template-columns: 1fr; }
  .sv-trust-item { border-right: none; border-bottom: 1px solid var(--border); width: 100%; padding: 16px 24px; }
  .sv-trust-item:last-child { border-bottom: none; }
  .sv-cta-actions { flex-direction: column; width: 100%; }
  .sv-cta-actions a { justify-content: center; }
  .sv-hero-motif { display: none; }
  .sv-card-actions { flex-direction: column; }
  .sv-btn-view, .sv-btn-whatsapp { flex: auto; }
}
@media (max-width: 480px) {
  .sv-filter-row { gap: 6px; }
  .sv-filter { padding: 7px 14px; font-size: .72rem; }
  .sv-card-feats { grid-template-columns: 1fr; }
}