/* =========================================================
   MahaFind – Home 3D Ultra Premium CSS
   Theme: Green (#16a34a / #15803d) matching header/footer
   Author: MahaFind UI
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  /* Primary Green Palette */
  --h3d-primary: #16a34a;
  --h3d-primary-dark: #15803d;
  --h3d-primary-xdark: #14532d;
  --h3d-primary-light: #22c55e;
  --h3d-primary-xlight: #dcfce7;
  --h3d-primary-bg: #f0faf4;

  /* Accent */
  --h3d-accent-blue: #2563eb;
  --h3d-accent-indigo: #4f46e5;
  --h3d-accent-amber: #d97706;

  /* Neutrals */
  --h3d-dark: #0f172a;
  --h3d-grey: #334155;
  --h3d-text: #1e293b;
  --h3d-muted: #64748b;
  --h3d-border: #e2e8f0;
  --h3d-white: #ffffff;

  /* 3D shadow system */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.10);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.14);
  --shadow-green-sm: 0 4px 16px rgba(22,163,74,0.18);
  --shadow-green-md: 0 12px 40px rgba(22,163,74,0.28);
  --shadow-green-lg: 0 24px 80px rgba(22,163,74,0.40);

  /* Radii */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-full: 9999px;
}

/* ── Base override ──────────────────────────────────────── */
body {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  background: var(--h3d-primary-bg) !important;
}

/* ============================================================
   HERO SECTION – 3D Glass + Floating Orbs
   ============================================================ */
.h3d-hero {
  background: linear-gradient(135deg, #15803d 0%, #16a34a 45%, #22c55e 100%);
  position: relative;
  overflow: hidden;
  padding: 5rem 0 7rem;
  color: #fff;
  isolation: isolate;
}

/* Animated green orbs for depth */
.h3d-hero::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
  animation: h3d-orb1 8s ease-in-out infinite;
  pointer-events: none;
}
.h3d-hero::after {
  content: '';
  position: absolute;
  bottom: -120px; left: -80px;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  animation: h3d-orb1 10s ease-in-out infinite reverse;
  pointer-events: none;
}

/* Extra decorative orb */
.h3d-hero-orb {
  position: absolute;
  top: 50%; left: 50%;
  width: 600px; height: 600px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 65%);
  pointer-events: none;
  animation: h3d-orb2 12s ease-in-out infinite;
}

@keyframes h3d-orb1 {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-30px) scale(1.08); }
}
@keyframes h3d-orb2 {
  0%, 100% { transform: translate(-50%,-50%) scale(1); opacity: 0.5; }
  50%       { transform: translate(-50%,-56%) scale(1.1); opacity: 1; }
}

/* Grid pattern overlay */
.h3d-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

/* Floating particles */
.h3d-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.h3d-particle {
  position: absolute;
  width: 6px; height: 6px;
  background: rgba(255,255,255,0.4);
  border-radius: 50%;
  animation: h3d-float-particle var(--dur, 6s) ease-in-out infinite;
  animation-delay: var(--delay, 0s);
}
.h3d-particle:nth-child(1)  { --dur:7s; --delay:0s;   top:15%; left:10%; }
.h3d-particle:nth-child(2)  { --dur:9s; --delay:1s;   top:25%; left:80%; width:4px; height:4px; }
.h3d-particle:nth-child(3)  { --dur:6s; --delay:2s;   top:65%; left:20%; width:8px; height:8px; }
.h3d-particle:nth-child(4)  { --dur:8s; --delay:0.5s; top:80%; left:70%; width:5px; height:5px; }
.h3d-particle:nth-child(5)  { --dur:5s; --delay:3s;   top:40%; left:45%; width:3px; height:3px; }
@keyframes h3d-float-particle {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50%       { transform: translateY(-20px); opacity: 1; }
}

/* Hero content */
.h3d-hero-content { position: relative; z-index: 2; }

.h3d-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--r-full);
  padding: 0.35rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 1.2rem;
  letter-spacing: 0.5px;
  animation: h3d-fadein 0.6s ease both;
}
.h3d-hero-badge .badge-dot {
  width: 7px; height: 7px;
  background: #4ade80;
  border-radius: 50%;
  animation: h3d-pulse 2s ease infinite;
}
@keyframes h3d-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(74,222,128,0.5); }
  50%       { box-shadow: 0 0 0 6px rgba(74,222,128,0); }
}

.h3d-hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 1rem;
  animation: h3d-fadein 0.7s ease both 0.1s;
  text-shadow: 0 4px 24px rgba(0,0,0,0.15);
}
.h3d-hero-title .highlight {
  background: linear-gradient(135deg, #86efac, #fff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.h3d-hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.88);
  margin-bottom: 2rem;
  max-width: 520px;
  line-height: 1.7;
  animation: h3d-fadein 0.7s ease both 0.2s;
}

/* Trust badges */
.h3d-trust-badges {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
  animation: h3d-fadein 0.7s ease both 0.35s;
}
.h3d-trust-badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.85);
  font-weight: 500;
}
.h3d-trust-badge i { color: #86efac; font-size: 0.85rem; }

@keyframes h3d-fadein {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   SEARCH CARD – 3D Glass Effect
   ============================================================ */
.h3d-search-card {
  background: rgba(255,255,255,0.98);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-green-lg),
              0 0 0 1px rgba(255,255,255,0.5),
              inset 0 1px 0 rgba(255,255,255,1);
  overflow: hidden;
  max-width: 560px;
  transform: perspective(1200px) rotateX(1deg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: h3d-fadein 0.8s ease both 0.15s;
  position: relative;
  z-index: 2;
}
.h3d-search-card:hover {
  transform: perspective(1200px) rotateX(0deg) translateY(-4px);
  box-shadow: var(--shadow-green-lg), 0 30px 80px rgba(0,0,0,0.2);
}

/* Tabs */
.h3d-search-tabs {
  display: flex;
  background: #f8fafc;
  border-bottom: 2px solid var(--h3d-border);
}
.h3d-tab {
  flex: 1;
  padding: 0.9rem 0.5rem;
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--h3d-muted);
  cursor: pointer;
  border: none;
  background: transparent;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
}
.h3d-tab.active {
  color: var(--h3d-primary);
  border-bottom-color: var(--h3d-primary);
  background: #fff;
}
.h3d-tab i { font-size: 0.9rem; }

/* Search body */
.h3d-search-body {
  padding: 1.4rem 1.6rem 1.6rem;
}
.h3d-search-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--h3d-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 0.6rem;
}

.h3d-search-row {
  display: flex;
  gap: 0.75rem;
  align-items: stretch;
}
.h3d-search-input-wrap {
  flex: 1;
  position: relative;
}
.h3d-search-input-wrap i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--h3d-muted);
  font-size: 0.95rem;
  pointer-events: none;
}
.h3d-search-input {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.6rem;
  border: 2px solid var(--h3d-border);
  border-radius: var(--r-md);
  font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
  background: #fafbfc;
  color: var(--h3d-text);
  transition: all 0.25s ease;
  outline: none;
}
.h3d-search-input:focus {
  border-color: var(--h3d-primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(22,163,74,0.12);
}
.h3d-search-input::placeholder { color: #a0aec0; }

.h3d-search-btn {
  background: linear-gradient(135deg, var(--h3d-primary) 0%, var(--h3d-primary-dark) 100%);
  color: #fff;
  border: none;
  border-radius: var(--r-md);
  padding: 0.85rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(22,163,74,0.38);
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}
.h3d-search-btn:hover {
  background: linear-gradient(135deg, var(--h3d-primary-dark) 0%, var(--h3d-primary-xdark) 100%);
  box-shadow: 0 8px 30px rgba(22,163,74,0.5);
  transform: translateY(-2px);
}
.h3d-search-btn i { font-size: 0.85rem; }

/* Tab panel visibility */
.h3d-tab-panel { display: none; }
.h3d-tab-panel.active { display: block; }

/* IFSC quick tip inside search */
.h3d-search-tip {
  margin-top: 0.6rem;
  font-size: 0.75rem;
  color: var(--h3d-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.h3d-search-tip i { color: var(--h3d-primary); }

/* ============================================================
   STATS CARD
   ============================================================ */
.h3d-stats-card {
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: var(--r-xl);
  padding: 1.6rem;
  color: #fff;
  box-shadow: 0 16px 50px rgba(0,0,0,0.12);
  transform: perspective(1200px) rotateX(1deg) rotateY(-1deg);
  transition: transform 0.3s ease;
  animation: h3d-fadein 0.9s ease both 0.25s;
  position: relative;
  z-index: 2;
}
.h3d-stats-card:hover {
  transform: perspective(1200px) rotateX(0deg) rotateY(0deg) translateY(-4px);
}

.h3d-stats-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid rgba(255,255,255,0.2);
}
.h3d-stats-header i { color: #86efac; }

.h3d-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.h3d-stat-item {
  background: rgba(255,255,255,0.1);
  border-radius: var(--r-md);
  padding: 0.9rem 1rem;
  border: 1px solid rgba(255,255,255,0.15);
  transition: background 0.2s;
}
.h3d-stat-item:hover { background: rgba(255,255,255,0.18); }
.h3d-stat-value {
  font-size: 1.4rem;
  font-weight: 800;
  line-height: 1;
  color: #86efac;
  display: block;
  margin-bottom: 0.25rem;
}
.h3d-stat-label {
  font-size: 0.73rem;
  color: rgba(255,255,255,0.72);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.h3d-stats-footer {
  margin-top: 1rem;
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 0.8rem;
}
.h3d-stats-footer i { color: #86efac; }

/* ============================================================
   SERVICE CARDS (3-column below hero)
   ============================================================ */
.h3d-services {
  margin-top: -4rem;
  padding-bottom: 2rem;
  position: relative;
  z-index: 10;
}
.h3d-services .container { padding-top: 0.5rem; }

.h3d-svc-card {
  background: #fff;
  border-radius: var(--r-xl);
  padding: 2rem 1.6rem;
  text-align: center;
  box-shadow: var(--shadow-green-md);
  border: 1px solid rgba(22,163,74,0.12);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all 0.35s cubic-bezier(0.34,1.56,0.64,1);
  position: relative;
  overflow: hidden;
}
.h3d-svc-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--h3d-primary), var(--h3d-primary-light));
  border-radius: var(--r-xl) var(--r-xl) 0 0;
  transition: height 0.3s ease;
}
.h3d-svc-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-green-lg);
}
.h3d-svc-card:hover::before { height: 6px; }

.h3d-svc-icon {
  width: 64px; height: 64px;
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 1.2rem;
  background: var(--h3d-primary-xlight);
  color: var(--h3d-primary);
  box-shadow: 0 8px 24px rgba(22,163,74,0.2);
  transition: transform 0.3s ease;
}
.h3d-svc-card:hover .h3d-svc-icon {
  transform: rotateY(15deg) scale(1.1);
}
.h3d-svc-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--h3d-text);
  margin-bottom: 0.6rem;
}
.h3d-svc-desc {
  font-size: 0.85rem;
  color: var(--h3d-muted);
  margin-bottom: 1.4rem;
  flex-grow: 1;
  line-height: 1.6;
}
.h3d-svc-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: linear-gradient(135deg, var(--h3d-primary) 0%, var(--h3d-primary-dark) 100%);
  color: #fff;
  text-decoration: none;
  border-radius: var(--r-full);
  padding: 0.55rem 1.4rem;
  font-size: 0.83rem;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(22,163,74,0.3);
  transition: all 0.25s ease;
}
.h3d-svc-link:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(22,163,74,0.45);
}
.h3d-svc-link i { font-size: 0.8rem; transition: transform 0.25s; }
.h3d-svc-link:hover i { transform: translateX(4px); }

/* ============================================================
   QUICK STATS BAR
   ============================================================ */
.h3d-stats-bar {
  background: linear-gradient(135deg, var(--h3d-primary) 0%, var(--h3d-primary-dark) 100%);
  padding: 2rem 0;
  margin-bottom: 4rem;
}
.h3d-stats-bar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  text-align: center;
}
.h3d-sbar-item {
  color: #fff;
  padding: 0.5rem 1rem;
  border-right: 1px solid rgba(255,255,255,0.2);
}
.h3d-sbar-item:last-child { border-right: none; }
.h3d-sbar-val {
  font-size: 1.8rem;
  font-weight: 900;
  color: #86efac;
  display: block;
  line-height: 1;
  margin-bottom: 0.3rem;
}
.h3d-sbar-lbl {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.75);
  font-weight: 500;
}

/* ============================================================
   TOOLS SECTION
   ============================================================ */
.h3d-section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.h3d-section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--h3d-primary-xlight);
  color: var(--h3d-primary);
  border-radius: var(--r-full);
  padding: 0.35rem 1rem;
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.h3d-section-title {
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  font-weight: 900;
  color: var(--h3d-text);
  margin-bottom: 0.6rem;
}
.h3d-section-sub {
  font-size: 1rem;
  color: var(--h3d-muted);
}

/* Filter pills */
.h3d-filters {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.h3d-filter-pill {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1.1rem;
  border-radius: var(--r-full);
  font-size: 0.82rem;
  font-weight: 600;
  border: 1.5px solid var(--h3d-border);
  background: #fff;
  color: var(--h3d-muted);
  cursor: pointer;
  transition: all 0.25s;
}
.h3d-filter-pill:hover,
.h3d-filter-pill.active {
  background: var(--h3d-primary);
  color: #fff;
  border-color: var(--h3d-primary);
  box-shadow: 0 4px 14px rgba(22,163,74,0.3);
}

/* Tool cards grid */
.h3d-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.6rem;
  margin-bottom: 3rem;
}

.h3d-tool-card {
  background: #fff;
  border-radius: var(--r-lg);
  padding: 1.4rem;
  border: 1px solid var(--h3d-border);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.h3d-tool-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(22,163,74,0.04) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}
.h3d-tool-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-green-md);
  border-color: rgba(22,163,74,0.3);
}
.h3d-tool-card:hover::after { opacity: 1; }

.h3d-tool-badge {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 800;
  padding: 0.15rem 0.55rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.h3d-badge-green { background: var(--h3d-primary-xlight); color: var(--h3d-primary); }
.h3d-badge-blue  { background: #eff6ff; color: var(--h3d-accent-blue); }
.h3d-badge-red   { background: #fef2f2; color: #ef4444; }
.h3d-badge-amber { background: #fffbeb; color: var(--h3d-accent-amber); }

.h3d-tool-cat {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--h3d-text);
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.h3d-tool-cat i { color: var(--h3d-primary); font-size: 1rem; }

.h3d-tool-desc {
  font-size: 0.78rem;
  color: var(--h3d-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.h3d-tool-links {
  list-style: none;
  padding: 0; margin: 0;
}
.h3d-tool-links li {
  margin-bottom: 0.45rem;
}
.h3d-tool-links a {
  font-size: 0.82rem;
  color: var(--h3d-accent-blue);
  text-decoration: none;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.2s, padding-left 0.2s;
}
.h3d-tool-links a i {
  font-size: 0.7rem;
  color: var(--h3d-primary);
}
.h3d-tool-links a:hover {
  color: var(--h3d-primary);
  padding-left: 4px;
}

/* ============================================================
   FEATURE CARDS
   ============================================================ */
.h3d-features {
  padding: 4rem 0;
  background: linear-gradient(135deg, #f0faf4 0%, #dcfce7 100%);
  margin-bottom: 3rem;
}

.h3d-fc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.h3d-fc {
  background: #fff;
  border-radius: var(--r-xl);
  padding: 2rem;
  border: 1px solid rgba(22,163,74,0.15);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}
.h3d-fc::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 120px; height: 120px;
  border-radius: 50%;
  background: var(--h3d-primary-xlight);
  transition: transform 0.4s;
}
.h3d-fc:hover { transform: translateY(-8px); box-shadow: var(--shadow-green-md); }
.h3d-fc:hover::before { transform: scale(2); }

.h3d-fc-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--h3d-primary) 0%, var(--h3d-primary-light) 100%);
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #fff;
  margin: 0 auto 1.2rem;
  box-shadow: 0 8px 24px rgba(22,163,74,0.35);
  position: relative;
  z-index: 1;
  transition: transform 0.3s ease;
}
.h3d-fc:hover .h3d-fc-icon {
  transform: rotateY(20deg) scale(1.1);
  box-shadow: 0 12px 36px rgba(22,163,74,0.5);
}
.h3d-fc h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--h3d-text);
  margin-bottom: 0.5rem;
  position: relative; z-index: 1;
}
.h3d-fc p {
  font-size: 0.85rem;
  color: var(--h3d-muted);
  line-height: 1.6;
  position: relative; z-index: 1;
}

/* ============================================================
   INFO GRID
   ============================================================ */
.h3d-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.h3d-wg {
  background: #fff;
  border-radius: var(--r-xl);
  padding: 1.8rem;
  border: 1px solid var(--h3d-border);
  box-shadow: var(--shadow-sm);
}
.h3d-wg h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--h3d-text);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.h3d-wg h3 i { color: var(--h3d-primary); }
.h3d-guide-list {
  list-style: none; padding: 0; margin: 0;
}
.h3d-guide-list li {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--h3d-text);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.5;
}
.h3d-guide-list li i { color: var(--h3d-primary); margin-top: 0.15rem; font-size: 0.8rem; flex-shrink: 0; }
.h3d-wg p {
  font-size: 0.88rem;
  color: var(--h3d-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.h3d-btn-primary {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: linear-gradient(135deg, var(--h3d-primary) 0%, var(--h3d-primary-dark) 100%);
  color: #fff; text-decoration: none;
  border-radius: var(--r-md); padding: 0.6rem 1.2rem;
  font-size: 0.85rem; font-weight: 700;
  box-shadow: 0 4px 16px rgba(22,163,74,0.3);
  transition: all 0.25s;
}
.h3d-btn-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(22,163,74,0.45); }
.h3d-btn-outline {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: transparent; color: var(--h3d-primary);
  border: 1.5px solid var(--h3d-primary);
  border-radius: var(--r-md); padding: 0.6rem 1.2rem;
  font-size: 0.85rem; font-weight: 700; text-decoration: none;
  margin-left: 0.75rem;
  transition: all 0.25s;
}
.h3d-btn-outline:hover { background: var(--h3d-primary); color: #fff; }

/* ============================================================
   SEO SECTION
   ============================================================ */
.h3d-seo {
  background: #fff;
  border-radius: var(--r-xl);
  padding: 2.5rem;
  border: 1px solid var(--h3d-border);
  box-shadow: var(--shadow-sm);
  margin-bottom: 3rem;
}
.h3d-seo h2 {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--h3d-text);
  margin-bottom: 1rem;
}
.h3d-seo h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--h3d-text);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.h3d-seo h3 i { color: var(--h3d-primary); }
.h3d-seo p {
  font-size: 0.88rem;
  color: var(--h3d-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}
.h3d-seo a { color: var(--h3d-accent-blue); text-decoration: none; }
.h3d-seo a:hover { text-decoration: underline; color: var(--h3d-primary); }
.h3d-seo ul {
  padding-left: 0; list-style: none;
  margin-bottom: 1rem;
}
.h3d-seo ul li {
  font-size: 0.88rem;
  color: var(--h3d-muted);
  margin-bottom: 0.5rem;
  display: flex; align-items: flex-start; gap: 0.5rem;
}
.h3d-seo ul li::before {
  content: '→';
  color: var(--h3d-primary);
  font-weight: 700;
  flex-shrink: 0;
}

/* ============================================================
   FAQ SECTION
   ============================================================ */
.h3d-faq {
  background: #fff;
  border-radius: var(--r-xl);
  padding: 2rem;
  border: 1px solid var(--h3d-border);
  box-shadow: var(--shadow-sm);
  margin-bottom: 4rem;
}
.h3d-faq-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--h3d-text);
  margin-bottom: 1.5rem;
}
.h3d-faq-header i { color: var(--h3d-primary); }

.h3d-faq-item {
  border: 1.5px solid var(--h3d-border);
  border-radius: var(--r-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: border-color 0.3s;
}
.h3d-faq-item.open {
  border-color: rgba(22,163,74,0.35);
  box-shadow: 0 4px 16px rgba(22,163,74,0.1);
}
.h3d-faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 1.1rem 1.2rem;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--h3d-text);
  font-family: 'Inter', sans-serif;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  gap: 1rem;
  transition: color 0.25s;
}
.h3d-faq-item.open .h3d-faq-q { color: var(--h3d-primary); }
.h3d-faq-q-icon {
  width: 26px; height: 26px; flex-shrink: 0;
  background: var(--h3d-primary-xlight);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--h3d-primary);
  font-size: 0.7rem;
  transition: transform 0.3s, background 0.3s;
}
.h3d-faq-item.open .h3d-faq-q-icon {
  transform: rotate(180deg);
  background: var(--h3d-primary);
  color: #fff;
}
.h3d-faq-a {
  padding: 0 1.2rem;
  font-size: 0.86rem;
  color: var(--h3d-muted);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s;
}
.h3d-faq-item.open .h3d-faq-a {
  max-height: 400px;
  padding: 0 1.2rem 1.1rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 991px) {
  .h3d-hero { padding: 4rem 0 6rem; }
  .h3d-hero-title { font-size: 2rem; }
  .h3d-stats-card { margin-top: 2rem; }
  .h3d-stats-bar-grid { grid-template-columns: repeat(2, 1fr); }
  .h3d-sbar-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.2); padding-bottom: 1rem; }
  .h3d-sbar-item:last-child, .h3d-sbar-item:nth-last-child(2) { border-bottom: none; }
}

@media (max-width: 768px) {
  .h3d-hero { padding: 3rem 0 5.5rem; }
  .h3d-search-card { max-width: 100%; }
  .h3d-info-grid { grid-template-columns: 1fr; }
  .h3d-tools-grid { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); }
  .h3d-fc-grid { grid-template-columns: 1fr; }
  .h3d-stats-bar-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .h3d-hero-title { font-size: 1.7rem; }
  .h3d-stats-bar-grid { grid-template-columns: 1fr 1fr; }
  .h3d-search-row { flex-direction: column; }
  .h3d-search-btn { justify-content: center; }
  .h3d-trust-badges { gap: 1rem; }
}