/* =========================================================
   Pavati Book — Landing Page Styles
   ========================================================= */

:root {
  --primary: #ff6b00;
  --primary-dark: #e05d00;
  --primary-light: #fff1e6;
  --dark: #1f3345;
  --dark-2: #14222e;
  --background: #fffaf5;
  --white: #ffffff;
  --text: #334155;
  --text-light: #64748b;
  --border: #e7e2da;
  --green: #25d366;
  --green-dark: #128c4a;
  --blue: #2563eb;
  --blue-light: #eaf1ff;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(31, 51, 69, 0.06);
  --shadow-md: 0 8px 24px rgba(31, 51, 69, 0.08);
  --shadow-lg: 0 20px 48px rgba(31, 51, 69, 0.14);
  --container-w: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { text-decoration: none; color: inherit; }

ul { list-style: none; }

button { font-family: inherit; cursor: pointer; border: none; background: none; }

h1, h2, h3, h4 { color: var(--dark); font-weight: 700; line-height: 1.25; }

.section-container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.text-primary { color: var(--primary); }
.text-green { color: var(--green-dark); }
.text-blue { color: var(--blue); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
  white-space: nowrap;
}
.btn-sm { padding: 9px 18px; font-size: 0.85rem; }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 6px 18px rgba(255, 107, 0, 0.28);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(255, 107, 0, 0.34); }

.btn-outline {
  background: var(--white);
  color: var(--dark);
  border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }

.btn-ghost { color: var(--dark); font-weight: 600; }
.btn-ghost:hover { color: var(--primary); }

.btn-dark {
  background: var(--dark);
  color: var(--white);
}
.btn-dark:hover { background: var(--dark-2); transform: translateY(-2px); }

.btn.btn-clicked { transform: scale(0.96); }

/* ---------- Navbar ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}
.navbar.scrolled { box-shadow: var(--shadow-sm); border-bottom-color: var(--border); }

.nav-container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; color: var(--dark); }
.logo-mark {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary), #ff8a3d);
  color: var(--white);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 1.05rem;
}

.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-link { font-weight: 500; font-size: 0.95rem; color: var(--text); transition: color 0.2s ease; position: relative; }
.nav-link:hover { color: var(--primary); }

.nav-actions { display: flex; align-items: center; gap: 14px; }
.nav-actions-mobile { display: none; }


/* Language select */
.lang-select { position: relative; }
.lang-select-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 14px;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  transition: border-color 0.2s ease;
}
.lang-select-btn:hover { border-color: var(--primary); color: var(--primary); }
.lang-caret { font-size: 0.7rem; transition: transform 0.2s ease; }
.lang-select.open .lang-caret { transform: rotate(180deg); }

.lang-select-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  min-width: 140px;
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all 0.18s ease;
}
.lang-select.open .lang-select-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-select-menu li {
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.15s ease;
}
.lang-select-menu li:hover { background: var(--primary-light); color: var(--primary); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
}
.hamburger span {
  width: 22px; height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
  margin: 0 auto;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(180deg, #fff6ec 0%, var(--background) 65%);
  padding: 72px 0 96px;
  overflow: hidden;
}
.hero-container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary-dark);
  margin-bottom: 22px;
  box-shadow: var(--shadow-sm);
}

.hero-title {
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero-kicker {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 14px;
}
.hero-subtitle {
  font-size: 1.08rem;
  color: var(--text-light);
  max-width: 520px;
  margin-bottom: 32px;
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 32px; }

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-light);
}
.hero-trust li { display: flex; align-items: center; gap: 7px; }
.hero-trust i { color: var(--primary); }

/* Hero dashboard mockup */
.hero-visual { position: relative; }

.dashboard-mockup {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.mockup-titlebar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 16px;
  background: #f6f3ee;
  border-bottom: 1px solid var(--border);
}
.mockup-dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green { background: #28c840; }
.mockup-titlebar-text { margin-left: 10px; font-size: 0.78rem; color: var(--text-light); font-weight: 600; }

.mockup-body { padding: 20px; display: flex; flex-direction: column; gap: 16px; }

.mockup-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mockup-stat-card {
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mockup-stat-label { font-size: 0.75rem; color: var(--text-light); font-weight: 600; }
.mockup-stat-value { font-size: 1.35rem; font-weight: 800; color: var(--dark); }
.mockup-stat-value.small { font-size: 1.1rem; }
.mockup-stat-trend { font-size: 0.72rem; font-weight: 600; display: flex; align-items: center; gap: 4px; }
.mockup-stat-trend.up { color: var(--green-dark); }
.mockup-stat-trend.down { color: var(--primary); }

.mockup-chart-card {
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
}
.mockup-chart-head { display: flex; justify-content: space-between; align-items: center; font-size: 0.8rem; font-weight: 700; color: var(--dark); margin-bottom: 14px; }
.mockup-chip { background: var(--white); border: 1px solid var(--border); padding: 3px 10px; border-radius: 999px; font-size: 0.68rem; font-weight: 600; color: var(--text-light); }

.mockup-bars { display: flex; align-items: flex-end; gap: 8px; height: 80px; }
.mockup-bars.small { height: 56px; }
.mockup-bars span {
  flex: 1;
  height: var(--h);
  background: linear-gradient(180deg, var(--primary), #ffb37a);
  border-radius: 6px 6px 2px 2px;
  animation: growBar 1s ease forwards;
  transform-origin: bottom;
}
@keyframes growBar { from { transform: scaleY(0); } to { transform: scaleY(1); } }

.mockup-row { display: grid; grid-template-columns: 1.4fr 1fr; gap: 12px; }
.mockup-receipts, .mockup-members {
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
}
.mockup-card-head { font-size: 0.78rem; font-weight: 700; color: var(--dark); margin-bottom: 10px; }

.mockup-receipt-item { display: flex; align-items: center; gap: 10px; padding: 7px 0; border-top: 1px dashed var(--border); }
.mockup-receipt-item:first-of-type { border-top: none; }
.receipt-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--primary-light); color: var(--primary-dark);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 700; flex-shrink: 0;
}
.receipt-item-info { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.receipt-item-info strong { font-size: 0.78rem; color: var(--dark); }
.receipt-item-info small { font-size: 0.7rem; color: var(--text-light); }
.receipt-amt { font-size: 0.78rem; font-weight: 700; color: var(--dark); white-space: nowrap; }

.member-avatar-stack { display: flex; margin-bottom: 12px; }
.m-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--blue-light); color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.68rem; font-weight: 700;
  border: 2px solid var(--white);
  margin-left: -8px;
}
.m-avatar:first-child { margin-left: 0; }
.m-avatar.lg { width: 40px; height: 40px; font-size: 0.75rem; }
.m-avatar.sm { width: 26px; height: 26px; font-size: 0.65rem; margin-left: 0; }
.m-avatar.dashed { background: var(--white); border: 1.5px dashed var(--border); color: var(--text-light); }

.hero-float-card {
  position: absolute;
  display: flex; align-items: center; gap: 9px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 16px;
  box-shadow: var(--shadow-md);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--dark);
  animation: floatY 4s ease-in-out infinite;
}
.float-card-1 { top: -18px; right: 10%; color: var(--green-dark); }
.float-card-1 i { color: var(--green); font-size: 1.05rem; }
.float-card-2 { bottom: -16px; left: -14px; animation-delay: 1.2s; }
.float-card-2 i { color: var(--blue); font-size: 1.05rem; }

@keyframes floatY { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ---------- Section header (shared) ---------- */
.section-header { text-align: center; max-width: 640px; margin: 0 auto 52px; }
.section-badge {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.section-title { font-size: clamp(1.7rem, 3vw, 2.4rem); margin-bottom: 14px; letter-spacing: -0.01em; }
.section-subtitle { color: var(--text-light); font-size: 1.02rem; }

/* ---------- Features section ---------- */
.features-section { padding: 96px 0; background: var(--background); }
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 52px 0;
  border-bottom: 1px solid var(--border);
}
.feature-block:last-child { border-bottom: none; padding-bottom: 0; }
.feature-block--reverse .feature-info { order: 2; }
.feature-block--reverse .feature-visual { order: 1; }

.feature-number {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--primary);
  background: var(--primary-light);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.feature-number.wa { color: var(--green-dark); background: #e6f9ef; }
.feature-info h3 { font-size: 1.5rem; margin-bottom: 12px; display: flex; align-items: center; gap: 10px; }
.feature-info h3 .fa-whatsapp { color: var(--green); }
.feature-info p { color: var(--text-light); font-size: 1rem; max-width: 460px; }
.feature-note { margin-top: 14px; font-size: 0.88rem; display: flex; align-items: flex-start; gap: 8px; color: var(--text-light); }
.feature-note i { color: var(--primary); margin-top: 3px; }
.feature-note a { color: var(--primary); font-weight: 600; }
.feature-tag-highlight {
  display: inline-block;
  margin-top: 16px;
  background: #e6f9ef;
  color: var(--green-dark);
  font-weight: 700;
  font-size: 0.78rem;
  padding: 6px 14px;
  border-radius: 999px;
}

.feature-block--featured {
  background: linear-gradient(135deg, #f3fdf7, #eefaf1);
  border-radius: var(--radius-lg);
  padding: 48px;
  border: 1px solid #d7f2e1;
}

.visual-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 22px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.visual-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.visual-card-head { font-size: 0.85rem; font-weight: 700; color: var(--dark); margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }

/* Registration form card */
.form-field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; font-size: 0.78rem; font-weight: 600; color: var(--text-light); }
.form-input {
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--dark);
}
.form-submit { margin-top: 10px; width: fit-content; }

/* Role rows */
.role-row { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-top: 1px dashed var(--border); }
.role-row:first-of-type { border-top: none; }
.role-row.muted { opacity: 0.65; }
.role-row-info { display: flex; flex-direction: column; flex: 1; }
.role-row-info strong { font-size: 0.85rem; color: var(--dark); }
.role-row-info small { font-size: 0.72rem; color: var(--text-light); }
.role-tag { font-size: 0.7rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; }
.role-tag.admin { background: var(--primary-light); color: var(--primary-dark); }
.role-tag.treasurer { background: var(--blue-light); color: var(--blue); }
.role-tag.member { background: #f1f5f9; color: var(--text-light); }

/* Expense rows */
.expense-row { display: grid; grid-template-columns: 1.5fr 1fr 0.8fr 0.8fr; align-items: center; gap: 10px; padding: 11px 0; border-top: 1px dashed var(--border); font-size: 0.82rem; }
.expense-row:first-of-type { border-top: none; }
.expense-cat { display: flex; align-items: center; gap: 8px; font-weight: 600; color: var(--dark); }
.expense-cat i { color: var(--primary); width: 16px; }
.expense-date { color: var(--text-light); font-size: 0.78rem; }
.expense-amt { font-weight: 700; color: var(--dark); }
.status-pill { font-size: 0.68rem; font-weight: 700; padding: 4px 9px; border-radius: 999px; text-align: center; }
.status-pill.paid { background: #e6f9ef; color: var(--green-dark); }
.status-pill.pending { background: #fff4e0; color: #b45309; }

/* Reports */
.report-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 18px; }
.report-summary div { background: var(--background); border: 1px solid var(--border); border-radius: 10px; padding: 12px; text-align: center; }
.report-summary span { display: block; font-size: 0.7rem; color: var(--text-light); font-weight: 600; margin-bottom: 4px; }
.report-summary strong { font-size: 1rem; }

/* Documents */
.doc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.doc-chip {
  display: flex; align-items: center; gap: 10px;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark);
  transition: border-color 0.2s ease;
}
.doc-chip:hover { border-color: var(--primary); }
.doc-chip i { color: var(--primary); font-size: 1.1rem; }

/* Receipt card */
.receipt-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.receipt-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.receipt-card-head {
  background: var(--dark);
  color: var(--white);
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.receipt-card-head.accent-orange { background: var(--primary); }
.receipt-card-head.accent-navy { background: var(--dark); }
.receipt-card-head.accent-green { background: var(--green-dark); }
.receipt-card-head.accent-blue { background: var(--blue); }
.receipt-mandal-name { font-weight: 700; font-size: 0.88rem; }
.receipt-no { font-size: 0.72rem; opacity: 0.85; font-weight: 600; }
.receipt-card-body { padding: 18px 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.receipt-card-body span { display: block; font-size: 0.7rem; color: var(--text-light); font-weight: 600; margin-bottom: 3px; }
.receipt-card-body strong { font-size: 0.92rem; color: var(--dark); }

/* WhatsApp bubble */
.wa-bubble-wrap { display: flex; justify-content: center; }
.wa-bubble {
  background: #dcf8c6;
  border-radius: 16px 16px 4px 16px;
  padding: 18px 20px;
  max-width: 320px;
  box-shadow: var(--shadow-md);
  position: relative;
}
.wa-bubble-head { display: flex; align-items: center; gap: 7px; font-weight: 700; font-size: 0.85rem; color: var(--green-dark); margin-bottom: 8px; }
.wa-bubble p { font-size: 0.88rem; color: var(--dark); margin-bottom: 12px; }
.wa-bubble-details { display: flex; flex-direction: column; gap: 5px; font-size: 0.78rem; color: var(--text); margin-bottom: 14px; }
.wa-bubble-details.small { font-size: 0.72rem; }
.wa-bubble-btn {
  display: inline-block;
  background: var(--white);
  color: var(--green-dark);
  font-weight: 700;
  font-size: 0.82rem;
  padding: 9px 18px;
  border-radius: 999px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}
.wa-bubble-btn.small { font-size: 0.72rem; padding: 7px 14px; }
.wa-bubble-time { display: block; text-align: right; font-size: 0.65rem; color: var(--text-light); margin-top: 8px; }
.wa-bubble-time i { color: #34b7f1; margin-left: 3px; }

/* Security card */
.security-card { display: flex; align-items: center; gap: 24px; }
.security-lock {
  width: 76px; height: 76px; flex-shrink: 0;
  background: var(--blue-light);
  color: var(--blue);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
}
.security-points { display: flex; flex-direction: column; gap: 10px; }
.security-points li { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; font-weight: 600; color: var(--dark); }
.security-points i { color: var(--green-dark); background: #e6f9ef; width: 20px; height: 20px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.65rem; }

/* Mini language row */
.mini-lang-row { display: flex; gap: 10px; }
.mini-lang {
  flex: 1;
  text-align: center;
  padding: 14px 10px;
  border-radius: 12px;
  border: 1.5px solid var(--border);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-light);
  transition: all 0.2s ease;
}
.mini-lang.active { background: var(--primary); color: var(--white); border-color: var(--primary); }

/* ---------- How it works ---------- */
.how-section { padding: 96px 0; background: var(--white); }
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 22px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--border) 0 8px, transparent 8px 16px);
  z-index: 0;
}
.timeline-item { position: relative; z-index: 1; padding: 0 8px; }
.timeline-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  background: var(--dark);
  color: var(--white);
  border-radius: 50%;
  font-weight: 800;
  font-size: 0.92rem;
  margin-bottom: 20px;
  border: 4px solid var(--white);
  box-shadow: 0 0 0 1px var(--border);
}
.timeline-item h3 { font-size: 1.05rem; margin-bottom: 8px; }
.timeline-item p { color: var(--text-light); font-size: 0.9rem; }

/* ---------- Templates ---------- */
.templates-section { padding: 96px 0; background: var(--white); }
.templates-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.templates-cta { text-align: center; margin-top: 44px; }

/* ---------- WhatsApp section ---------- */
.wa-section { padding: 96px 0; background: linear-gradient(160deg, #eafcf1, var(--white) 55%); }
.wa-container { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 64px; align-items: center; }

.wa-phone-wrap { display: flex; justify-content: center; }
.phone-mockup {
  width: 280px;
  background: var(--dark-2);
  border-radius: 40px;
  padding: 14px;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.phone-notch {
  position: absolute;
  top: 14px; left: 50%; transform: translateX(-50%);
  width: 100px; height: 22px;
  background: var(--dark-2);
  border-radius: 0 0 14px 14px;
  z-index: 2;
}
.phone-screen {
  background: #e5ddd5;
  border-radius: 28px;
  overflow: hidden;
  min-height: 480px;
  display: flex;
  flex-direction: column;
}
.wa-chat-header {
  background: var(--green-dark);
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 30px 14px 12px;
}
.wa-chat-header div { flex: 1; display: flex; flex-direction: column; }
.wa-chat-header strong { font-size: 0.85rem; }
.wa-chat-header small { font-size: 0.65rem; opacity: 0.8; }
.wa-chat-header .m-avatar.sm { background: rgba(255,255,255,0.25); color: var(--white); }
.wa-chat-body { flex: 1; padding: 18px 14px; }
.wa-chat-bubble {
  background: #dcf8c6;
  border-radius: 14px 14px 14px 4px;
  padding: 14px 16px;
  max-width: 90%;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.wa-chat-bubble p { font-size: 0.82rem; color: var(--dark); margin-bottom: 10px; }
.wa-chat-input {
  background: var(--white);
  margin: 10px;
  border-radius: 999px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-light);
}
.wa-chat-input i { color: var(--green-dark); }

.wa-badge { background: #e6f9ef; color: var(--green-dark); }
.wa-info .section-title, .wa-info .section-subtitle { text-align: left; }
.wa-info { max-width: 520px; }
.wa-benefits { display: flex; flex-direction: column; gap: 20px; margin-top: 28px; }
.wa-benefits li { display: flex; gap: 14px; align-items: flex-start; }
.wa-benefits i { color: var(--green-dark); font-size: 1.2rem; margin-top: 2px; }
.wa-benefits strong { display: block; font-size: 0.98rem; margin-bottom: 3px; color: var(--dark); }
.wa-benefits p { color: var(--text-light); font-size: 0.88rem; }

/* ---------- Security section ---------- */
.security-section { padding: 96px 0; background: linear-gradient(160deg, var(--blue-light), var(--white) 55%); }
.security-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.security-point {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px 16px;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.security-point:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.security-point i { font-size: 1.5rem; color: var(--blue); margin-bottom: 12px; display: block; }
.security-point span { font-size: 0.85rem; font-weight: 700; color: var(--dark); }

/* ---------- FAQ ---------- */
.faq-section { padding: 96px 0; background: var(--white); }
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; background: var(--background); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  font-weight: 700;
  font-size: 0.96rem;
  color: var(--dark);
  text-align: left;
}
.faq-question i { transition: transform 0.25s ease; color: var(--primary); }
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-item.open .faq-answer { max-height: 200px; }
.faq-answer p { padding: 0 22px 20px; color: var(--text-light); font-size: 0.9rem; }

/* ---------- Final CTA ---------- */
.final-cta { background: linear-gradient(135deg, var(--dark), var(--dark-2)); padding: 96px 0; }
.final-cta-inner { text-align: center; max-width: 640px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 18px; }
.final-cta-inner h2 { color: var(--white); font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
.final-cta-inner p { color: rgba(255,255,255,0.75); font-size: 1.02rem; }
.final-cta-flow { color: var(--primary); font-weight: 700; font-size: 1rem; }
.final-cta-actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.final-cta-note { color: rgba(255,255,255,0.55); font-size: 0.85rem; margin-top: 4px; }

/* ---------- Android app download ---------- */
.app-download-section { padding: 56px 0; background: var(--white); }
.app-download-card {
  display: flex;
  align-items: center;
  gap: 28px;
  max-width: 920px;
  margin: 0 auto;
  padding: 32px 36px;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.app-download-icon {
  flex-shrink: 0;
  width: 72px; height: 72px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.2rem;
}
.app-download-info { flex: 1; min-width: 0; }
.app-download-meta { display: inline-block; font-size: 0.78rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 6px; }
.app-download-info h2 { font-size: clamp(1.35rem, 2.4vw, 1.75rem); margin-bottom: 6px; }
.app-download-info p { color: var(--text-light); font-size: 0.98rem; }
.app-download-btn { flex-shrink: 0; gap: 10px; }

/* ---------- Footer ---------- */
.footer { background: var(--dark-2); color: rgba(255,255,255,0.75); padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand .nav-logo { color: var(--white); margin-bottom: 14px; }
.footer-brand p { font-size: 0.88rem; max-width: 260px; color: rgba(255,255,255,0.55); }
.footer-social { display: flex; align-items: center; gap: 10px; margin-top: 18px; }
.footer-social-link {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border: 1.5px solid rgba(255,255,255,0.18);
  border-radius: 50%;
  color: rgba(255,255,255,0.75);
  font-size: 0.95rem;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.footer-social-link:hover { border-color: var(--primary); color: var(--white); background: var(--primary); }
.footer-col h4 { color: var(--white); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 18px; }
.footer-col a { display: block; font-size: 0.9rem; margin-bottom: 12px; color: rgba(255,255,255,0.65); transition: color 0.2s ease; }
.footer-col a:hover { color: var(--primary); }
.footer-bottom { text-align: center; padding: 24px 0; font-size: 0.82rem; color: rgba(255,255,255,0.45); }

/* ---------- Scroll to top ---------- */
.scroll-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 46px; height: 46px;
  background: var(--dark);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s ease;
  z-index: 900;
}
.scroll-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { background: var(--primary); }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 1200px) {
  .templates-grid { grid-template-columns: repeat(2, 1fr); }
  .security-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 992px) {
  .hero-container { grid-template-columns: 1fr; }
  .hero-content { text-align: center; }
  .hero-cta, .hero-trust { justify-content: center; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-visual { max-width: 520px; margin: 0 auto; }

  .wa-container { grid-template-columns: 1fr; text-align: center; }
  .wa-info .section-title, .wa-info .section-subtitle { text-align: center; }
  .wa-info { margin: 0 auto; }
  .wa-benefits li { text-align: left; }

  .timeline { grid-template-columns: 1fr; gap: 36px; }
  .timeline::before { display: none; }
}

@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 18px 24px 24px;
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--border);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav-link { padding: 12px 0; width: 100%; border-bottom: 1px solid var(--border); }
  .nav-actions-mobile { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 14px; width: 100%; }
  .nav-actions-mobile .lang-select { flex-basis: 100%; }
  .nav-actions-mobile .lang-select-btn { width: 100%; justify-content: center; }
  .nav-actions-mobile .btn { flex: 1; }

  .nav-actions { display: none; }
  .hamburger { display: flex; }

  .feature-block { grid-template-columns: 1fr; gap: 32px; }
  .feature-block--reverse .feature-info,
  .feature-block--reverse .feature-visual { order: unset; }
  .feature-info p { max-width: 100%; }
  .feature-info, .feature-info h3, .feature-info p { text-align: center; }
  .feature-info h3 { justify-content: center; }

  .mockup-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .section-container { padding: 0 18px; }
  .templates-grid { grid-template-columns: 1fr; }
  .security-grid { grid-template-columns: repeat(2, 1fr); }
  .mockup-stats { grid-template-columns: 1fr; }
  .expense-row { grid-template-columns: 1fr 1fr; row-gap: 6px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; margin-bottom: 12px; }
  .hero { padding: 48px 0 64px; }
  .features-section, .how-section,
  .templates-section, .wa-section, .security-section,
  .faq-section, .final-cta { padding: 64px 0; }
  .app-download-section { padding: 40px 0; }
  .app-download-card { flex-direction: column; text-align: center; gap: 18px; padding: 28px 20px; }
  .app-download-btn { width: 100%; justify-content: center; }
}

@media (max-width: 420px) {
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .security-grid { grid-template-columns: 1fr; }
  .doc-grid { grid-template-columns: 1fr; }
  .report-summary { grid-template-columns: 1fr; }
}