/* ═══════════════════════════════════════════════════════════════════════════
   ToolForge — main.css
   Design system: geometric-editorial with subtle industrial feel
   Fonts: Syne (display/headings) + DM Sans (body)
═══════════════════════════════════════════════════════════════════════════ */

/* ── Custom Properties ──────────────────────────────────────────────────── */
:root {
  --tf-accent:        #FF5722;       /* vivid orange-red */
  --tf-accent-dark:   #E64A19;
  --tf-accent-light:  #FF8A65;
  --tf-bg:            #F8F7F4;       /* warm off-white */
  --tf-surface:       #FFFFFF;
  --tf-surface-2:     #F0EEE9;
  --tf-border:        #E2DDD6;
  --tf-text:          #1A1714;
  --tf-text-muted:    #6B6460;
  --tf-font-display:  'Syne', sans-serif;
  --tf-font-body:     'DM Sans', sans-serif;
  --tf-radius:        12px;
  --tf-radius-lg:     20px;
  --tf-shadow:        0 2px 12px rgba(26,23,20,.08);
  --tf-shadow-lg:     0 8px 32px rgba(26,23,20,.12);
  --tf-transition:    0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-bs-theme="dark"] {
  --tf-bg:         #141210;
  --tf-surface:    #1E1B18;
  --tf-surface-2:  #262320;
  --tf-border:     #333028;
  --tf-text:       #F0EDE8;
  --tf-text-muted: #8C867F;
  --tf-shadow:     0 2px 12px rgba(0,0,0,.3);
  --tf-shadow-lg:  0 8px 32px rgba(0,0,0,.4);
}

/* ── Base ───────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--tf-font-body);
  background-color: var(--tf-bg);
  color: var(--tf-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.3s, color 0.3s;
}

h1, h2, h3, h4, h5, h6, .tf-display {
  font-family: var(--tf-font-display);
  letter-spacing: -0.02em;
}

/* ── Navbar ──────────────────────────────────────────────────────────────── */
:root { --nav-height: 68px; }

body { padding-top: var(--nav-height); }

.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: var(--tf-surface);
  border-bottom: 1px solid var(--tf-border);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  z-index: 1040;
  display: flex;
  align-items: center;
  transition: background var(--tf-transition), border-color var(--tf-transition), box-shadow var(--tf-transition);
}
.site-nav.tf-scrolled {
  box-shadow: var(--tf-shadow-lg);
}

.nav-inner {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
}

/* ── Logo ────────────────────────────────────────────────────────────────── */
.nav-logo {
  font-family: var(--tf-font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--tf-text);
  text-decoration: none;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
  transition: opacity var(--tf-transition);
}
.nav-logo:hover { opacity: 0.75; }

.logo-mark {
  width: 32px; height: 32px;
  background: var(--tf-accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
  font-size: 0.9rem;
  transition: background var(--tf-transition);
}

/* ── Center Nav Links ────────────────────────────────────────────────────── */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  list-style: none;
  margin: 0; padding: 0;
}

.nav-links a,
.nav-drop-btn {
  font-family: var(--tf-font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--tf-text-muted);
  text-decoration: none;
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  border: none;
  background: none;
  cursor: pointer;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: color var(--tf-transition), background var(--tf-transition);
  white-space: nowrap;
}
.nav-links a:hover,
.nav-drop-btn:hover {
  color: var(--tf-text);
  background: var(--tf-surface-2);
}
.nav-links a.active {
  color: var(--tf-text);
  font-weight: 600;
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 50%;
  transform: translateX(-50%);
  width: 18px; height: 2px;
  border-radius: 2px;
  background: var(--tf-accent);
}

/* Chevron */
.nav-chevron {
  font-size: 0.68rem;
  transition: transform var(--tf-transition);
}
.nav-drop-btn[aria-expanded="true"] .nav-chevron { transform: rotate(180deg); }

/* ── Dropdown ────────────────────────────────────────────────────────────── */
.nav-dropdown { position: relative; }

.nav-drop-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 180px;
  background: var(--tf-surface);
  border: 1px solid var(--tf-border);
  border-radius: var(--tf-radius-lg);
  box-shadow: 0 16px 48px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);
  padding: 0.4rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--tf-transition), transform var(--tf-transition), visibility var(--tf-transition);
  z-index: 200;
}
[data-bs-theme="dark"] .nav-drop-menu {
  box-shadow: 0 16px 48px rgba(0,0,0,.45), 0 4px 12px rgba(0,0,0,.25);
}
.nav-drop-menu::before {
  content: '';
  position: absolute;
  top: -5px; left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 10px; height: 10px;
  background: var(--tf-surface);
  border-left: 1px solid var(--tf-border);
  border-top: 1px solid var(--tf-border);
}
.nav-drop-menu.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-drop-item {
  display: block;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  color: var(--tf-text);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background var(--tf-transition), color var(--tf-transition);
}
.nav-drop-item:hover {
  background: var(--tf-surface-2);
  color: var(--tf-accent);
}

/* ── Right Actions ───────────────────────────────────────────────────────── */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  justify-content: flex-end;
}

/* Theme toggle */
.theme-toggle {
  width: 38px; height: 38px;
  border-radius: 10px;
  border: 1px solid var(--tf-border);
  background: var(--tf-surface-2);
  color: var(--tf-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  flex-shrink: 0;
  transition: background var(--tf-transition), border-color var(--tf-transition), transform 0.15s;
}
.theme-toggle:hover { transform: scale(1.08); border-color: var(--tf-accent); color: var(--tf-accent); }
.theme-toggle:active { transform: scale(0.96); }

/* Sun/moon visibility */
.theme-toggle .icon-sun,
.theme-toggle .icon-moon { transition: opacity 0.2s, transform 0.3s; }
[data-bs-theme="light"] .theme-toggle .icon-moon { display: none; }
[data-bs-theme="dark"]  .theme-toggle .icon-sun  { display: none; }

/* CTA button */
.btn-cta {
  font-family: var(--tf-font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  background: var(--tf-accent);
  border: none;
  padding: 0.48rem 1.1rem;
  border-radius: 9px;
  text-decoration: none;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: background var(--tf-transition), transform 0.15s, box-shadow var(--tf-transition);
  letter-spacing: 0.01em;
}
.btn-cta:hover {
  background: var(--tf-accent-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(var(--tf-accent-rgb), .35);
}
.btn-cta:active { transform: translateY(0); box-shadow: none; }
.btn-cta--full {
  display: flex;
  justify-content: center;
  width: 100%;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  width: 38px; height: 38px;
  border-radius: 10px;
  border: 1px solid var(--tf-border);
  background: var(--tf-surface-2);
  color: var(--tf-text-muted);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: background var(--tf-transition), border-color var(--tf-transition);
  flex-shrink: 0;
}
.nav-hamburger:hover { border-color: var(--tf-accent); background: var(--tf-accent-tint); color: var(--tf-accent); }

/* ── Backdrop ────────────────────────────────────────────────────────────── */
.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 1050;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(2px);
}
.nav-backdrop.open {
  opacity: 1;
  pointer-events: all;
}

/* ── Mobile Drawer ───────────────────────────────────────────────────────── */
.nav-drawer {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: min(320px, 80vw);
  background: var(--tf-surface);
  z-index: 1055;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  gap: 0.5rem;
  box-shadow: 6px 0 32px rgba(0,0,0,.18);
  transform: translateX(-100%);
  transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}
[data-bs-theme="dark"] .nav-drawer {
  box-shadow: 6px 0 32px rgba(0,0,0,.55);
}
.nav-drawer.open { transform: translateX(0); }

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--tf-border);
}

.drawer-close {
  width: 36px; height: 36px;
  border-radius: 9px;
  border: 1px solid var(--tf-border);
  background: var(--tf-surface-2);
  color: var(--tf-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition: background var(--tf-transition), border-color var(--tf-transition);
}
.drawer-close:hover { border-color: var(--tf-accent); color: var(--tf-accent); background: var(--tf-accent-tint); }

.drawer-links {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  flex: 1;
}
.drawer-links a {
  display: block;
  font-family: var(--tf-font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--tf-text-muted);
  text-decoration: none;
  padding: 0.65rem 0.9rem;
  border-radius: 9px;
  transition: background var(--tf-transition), color var(--tf-transition);
}
.drawer-links a:hover {
  background: var(--tf-surface-2);
  color: var(--tf-text);
}
.drawer-links a.active {
  background: var(--tf-surface-2);
  color: var(--tf-text);
  font-weight: 600;
}

/* Drawer categories accordion */
.drawer-group-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--tf-font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--tf-text-muted);
  padding: 0.65rem 0.9rem;
  border-radius: 9px;
  border: none;
  background: none;
  cursor: pointer;
  transition: background var(--tf-transition), color var(--tf-transition);
}
.drawer-group-btn:hover {
  background: var(--tf-surface-2);
  color: var(--tf-text);
}
.drawer-group-btn[aria-expanded="true"] .nav-chevron { transform: rotate(180deg); }

.drawer-sub {
  display: none;
  list-style: none;
  margin: 0.2rem 0 0 0;
  padding: 0 0 0 1rem;
  flex-direction: column;
  gap: 0.15rem;
  border-left: 2px solid var(--tf-border);
  margin-left: 0.9rem;
}
.drawer-sub.open { display: flex; }
.drawer-sub a {
  font-size: 0.9rem;
  padding: 0.45rem 0.75rem;
  color: var(--tf-text-muted);
}

.drawer-footer {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding-top: 1rem;
  border-top: 1px solid var(--tf-border);
}

/* Theme toggle full-width variant in drawer */
.theme-toggle--full {
  width: 100%;
  border-radius: 9px;
  height: auto;
  padding: 0.55rem 1rem;
  gap: 0.5rem;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 500;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-inner { grid-template-columns: 1fr auto; }
  .nav-links { display: none; }
  .nav-actions .btn-cta  { display: none; }
  .nav-actions .theme-toggle:not(.theme-toggle--full) { display: none; }
  .nav-hamburger { display: flex; }
}
@media (min-width: 769px) {
  .nav-hamburger { display: none !important; }
  .nav-drawer    { display: none !important; }
  .nav-backdrop  { display: none !important; }
}

/* ── Hero ───────────────────────────────────────────────────────────────── */
.tf-hero {
  padding-block: 5rem 4rem;
  position: relative;
  overflow: hidden;
}

/* Decorative grid background */
.tf-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--tf-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--tf-border) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.4;
  pointer-events: none;
}
/* Radial fade over grid */
.tf-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 40%, transparent 30%, var(--tf-bg) 100%);
  pointer-events: none;
}

.tf-hero > .container { position: relative; z-index: 1; }

.tf-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--tf-surface);
  border: 1px solid var(--tf-border);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--tf-text-muted);
  padding: 0.3rem 0.85rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.tf-hero-eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--tf-accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(1.4); }
}

.tf-hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin-bottom: 1rem;
}
.tf-hero-title .accent { color: var(--tf-accent); }

.tf-hero-sub {
  font-size: 1.05rem;
  color: var(--tf-text-muted);
  font-weight: 300;
  margin-bottom: 2.5rem;
  max-width: 500px;
}

/* Search bar */
.tf-search-wrap {
  max-width: 580px;
  position: relative;
}
.tf-search-input {
  background: var(--tf-surface);
  border: 2px solid var(--tf-border);
  border-radius: var(--tf-radius-lg);
  font-family: var(--tf-font-body);
  font-size: 1rem;
  color: var(--tf-text);
  padding: 0.85rem 1.25rem;
  padding-right: 9rem;
  width: 100%;
  transition: border-color var(--tf-transition), box-shadow var(--tf-transition);
  box-shadow: var(--tf-shadow);
}
.tf-search-input::placeholder { color: var(--tf-text-muted); }
.tf-search-input:focus {
  outline: none;
  border-color: var(--tf-accent);
  box-shadow: 0 0 0 4px rgba(255,87,34,.12);
}
.tf-search-btn {
  position: absolute;
  right: 6px; top: 6px; bottom: 6px;
  background: var(--tf-accent);
  color: #fff;
  border: none;
  border-radius: calc(var(--tf-radius-lg) - 4px);
  font-family: var(--tf-font-display);
  font-weight: 700;
  font-size: 0.85rem;
  padding-inline: 1.25rem;
  cursor: pointer;
  transition: background var(--tf-transition), transform var(--tf-transition);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}
.tf-search-btn:hover { background: var(--tf-accent-dark); transform: scale(1.02); }

/* Popular tags */
.tf-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
  align-items: center;
}
.tf-tags-label {
  font-size: 0.78rem;
  color: var(--tf-text-muted);
  font-weight: 500;
  white-space: nowrap;
}
.tf-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--tf-surface);
  border: 1px solid var(--tf-border);
  color: var(--tf-text);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.28rem 0.75rem;
  text-decoration: none;
  transition: all var(--tf-transition);
}
.tf-tag:hover {
  border-color: var(--tf-accent);
  color: var(--tf-accent);
  transform: translateY(-1px);
}

/* Hero CTA */
.tf-hero-cta {
  margin-top: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.tf-btn-primary {
  background: var(--tf-accent);
  color: #fff;
  border: none;
  border-radius: var(--tf-radius);
  font-family: var(--tf-font-display);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.7rem 1.5rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--tf-transition);
  box-shadow: 0 4px 14px rgba(255,87,34,.3);
}
.tf-btn-primary:hover {
  background: var(--tf-accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,87,34,.4);
}
.tf-btn-ghost {
  color: var(--tf-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color var(--tf-transition);
}
.tf-btn-ghost:hover { color: var(--tf-accent); }

/* ── Section Commons ─────────────────────────────────────────────────────── */
.tf-section { padding-block: 4.5rem; }
.tf-section-alt { background: var(--tf-surface-2); }

.tf-section-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--tf-accent);
  margin-bottom: 0.5rem;
}
.tf-section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}
.tf-section-sub {
  color: var(--tf-text-muted);
  font-size: 1rem;
  font-weight: 300;
  max-width: 480px;
}

/* ── Tool Cards ─────────────────────────────────────────────────────────── */
.tf-tool-card {
  background: var(--tf-surface);
  border: 1px solid var(--tf-border);
  border-radius: var(--tf-radius-lg);
  padding: 1.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all var(--tf-transition);
  position: relative;
  overflow: hidden;
}
.tf-tool-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--tf-accent), var(--tf-accent-light));
  opacity: 0;
  transition: opacity var(--tf-transition);
}
.tf-tool-card:hover {
  border-color: var(--tf-accent);
  transform: translateY(-4px);
  box-shadow: var(--tf-shadow-lg);
}
.tf-tool-card:hover::before { opacity: 1; }

.tf-tool-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, rgba(255,87,34,.12), rgba(255,87,34,.06));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--tf-accent);
  margin-bottom: 1rem;
  flex-shrink: 0;
  transition: all var(--tf-transition);
}
.tf-tool-card:hover .tf-tool-icon {
  background: var(--tf-accent);
  color: #fff;
}

.tf-tool-name {
  font-family: var(--tf-font-display);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.35rem;
  letter-spacing: -0.01em;
}
.tf-tool-desc {
  font-size: 0.875rem;
  color: var(--tf-text-muted);
  line-height: 1.5;
  flex: 1;
  margin-bottom: 1.25rem;
}
.tf-tool-btn {
  background: var(--tf-surface-2);
  color: var(--tf-text);
  border: 1px solid var(--tf-border);
  border-radius: var(--tf-radius);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  align-self: flex-start;
  transition: all var(--tf-transition);
  font-family: var(--tf-font-body);
}
.tf-tool-card:hover .tf-tool-btn {
  background: var(--tf-accent);
  color: #fff;
  border-color: var(--tf-accent);
}

/* ── Why Cards ──────────────────────────────────────────────────────────── */
.tf-why-card {
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: var(--tf-radius-lg);
  border: 1px solid var(--tf-border);
  background: var(--tf-surface);
  height: 100%;
  transition: all var(--tf-transition);
}
.tf-why-card:hover {
  border-color: var(--tf-accent);
  box-shadow: var(--tf-shadow-lg);
  transform: translateY(-3px);
}
.tf-why-icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, rgba(255,87,34,.12), rgba(255,138,101,.08));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--tf-accent);
  margin: 0 auto 1.25rem;
}
.tf-why-title {
  font-family: var(--tf-font-display);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}
.tf-why-text {
  font-size: 0.875rem;
  color: var(--tf-text-muted);
  line-height: 1.55;
  margin: 0;
}

/* ── How It Works ───────────────────────────────────────────────────────── */
.tf-step {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  position: relative;
}
.tf-step-num {
  font-family: var(--tf-font-display);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--tf-border);
  letter-spacing: -0.04em;
  flex-shrink: 0;
  width: 3rem;
  transition: color var(--tf-transition);
}
.tf-step:hover .tf-step-num { color: var(--tf-accent); }
.tf-step-icon {
  width: 52px; height: 52px;
  background: var(--tf-surface);
  border: 2px solid var(--tf-border);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--tf-accent);
  flex-shrink: 0;
  transition: all var(--tf-transition);
}
.tf-step:hover .tf-step-icon {
  background: var(--tf-accent);
  color: #fff;
  border-color: var(--tf-accent);
}
.tf-step-body { flex: 1; }
.tf-step-title {
  font-family: var(--tf-font-display);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}
.tf-step-text {
  font-size: 0.875rem;
  color: var(--tf-text-muted);
  margin: 0;
}

/* Connector line between steps */
.tf-steps-wrap { position: relative; }
.tf-steps-connector {
  position: absolute;
  left: 1.5rem;
  top: 3.5rem;
  bottom: 3.5rem;
  width: 2px;
  background: linear-gradient(to bottom, var(--tf-accent), var(--tf-border));
  opacity: 0.35;
}

/* ── Stats ──────────────────────────────────────────────────────────────── */
.tf-stats-wrap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--tf-border);
  border: 1px solid var(--tf-border);
  border-radius: var(--tf-radius-lg);
  overflow: hidden;
}
.tf-stat {
  background: var(--tf-surface);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: background var(--tf-transition);
}
.tf-stat:hover { background: var(--tf-surface-2); }
.tf-stat-value {
  font-family: var(--tf-font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--tf-accent);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.4rem;
}
.tf-stat-label {
  font-size: 0.82rem;
  color: var(--tf-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── CTA Banner ─────────────────────────────────────────────────────────── */
.tf-cta-banner {
  background: linear-gradient(135deg, #FF5722 0%, #FF8A65 50%, #FF5722 100%);
  background-size: 200% 200%;
  animation: gradientShift 6s ease infinite;
  border-radius: var(--tf-radius-lg);
  padding: 3.5rem 2.5rem;
  position: relative;
  overflow: hidden;
}
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50%       { background-position: 100% 50%; }
}
.tf-cta-banner::before {
  content: '';
  position: absolute;
  top: -40%; right: -10%;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,.07);
  pointer-events: none;
}
.tf-cta-banner::after {
  content: '';
  position: absolute;
  bottom: -50%; left: -5%;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
  pointer-events: none;
}
.tf-cta-content { position: relative; z-index: 1; }
.tf-cta-title {
  font-family: var(--tf-font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}
.tf-cta-sub {
  color: rgba(255,255,255,.8);
  font-size: 1rem;
  font-weight: 300;
  margin-bottom: 2rem;
}
.tf-btn-white {
  background: #fff;
  color: var(--tf-accent);
  border: none;
  border-radius: var(--tf-radius);
  font-family: var(--tf-font-display);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.7rem 1.4rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--tf-transition);
  box-shadow: 0 4px 16px rgba(0,0,0,.15);
}
.tf-btn-white:hover {
  background: #fff3ef;
  color: var(--tf-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,.2);
}
.tf-btn-outline-white {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.5);
  border-radius: var(--tf-radius);
  font-family: var(--tf-font-display);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.65rem 1.4rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--tf-transition);
}
.tf-btn-outline-white:hover {
  background: rgba(255,255,255,.15);
  border-color: #fff;
  color: #fff;
}

/* ── Footer ─────────────────────────────────────────────────────────────── */
.tf-footer {
  background: var(--tf-surface);
  border-top: 1px solid var(--tf-border);
}
.tf-footer-brand { font-size: 1.1rem; }
.tf-footer-desc {
  font-size: 0.875rem;
  color: var(--tf-text-muted);
  line-height: 1.6;
  margin: 0;
}
.tf-footer-privacy {
  font-size: 0.8rem;
  color: var(--tf-text-muted);
  margin: 0;
}
.tf-footer-heading {
  font-family: var(--tf-font-display);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--tf-text-muted);
  margin-bottom: 0.85rem;
}
.tf-footer-links { margin: 0; }
.tf-footer-links li { margin-bottom: 0.45rem; }
.tf-footer-links a {
  font-size: 0.875rem;
  color: var(--tf-text-muted);
  text-decoration: none;
  transition: color var(--tf-transition);
}
.tf-footer-links a:hover { color: var(--tf-accent); }
.tf-footer-hr { border-color: var(--tf-border); }
.tf-footer-copy { font-size: 0.82rem; color: var(--tf-text-muted); }
.tf-badge-soft {
  background: var(--tf-surface-2);
  color: var(--tf-text-muted);
  border: 1px solid var(--tf-border);
  font-weight: 500;
  font-size: 0.75rem;
  padding: 0.3rem 0.6rem;
  border-radius: 100px;
}

/* ── Dropdown ───────────────────────────────────────────────────────────── */
.dropdown-menu {
  background: var(--tf-surface);
  border: 1px solid var(--tf-border);
  border-radius: var(--tf-radius);
  box-shadow: var(--tf-shadow-lg);
  padding: 0.4rem;
}
.dropdown-item {
  color: var(--tf-text);
  font-size: 0.875rem;
  border-radius: 8px;
  padding: 0.45rem 0.85rem;
  transition: all var(--tf-transition);
}
.dropdown-item:hover {
  background: var(--tf-surface-2);
  color: var(--tf-accent);
}

/* ── Animations ─────────────────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.tf-anim-1 { animation: fadeInUp 0.6s ease both; }
.tf-anim-2 { animation: fadeInUp 0.6s 0.1s ease both; }
.tf-anim-3 { animation: fadeInUp 0.6s 0.2s ease both; }
.tf-anim-4 { animation: fadeInUp 0.6s 0.3s ease both; }
.tf-anim-5 { animation: fadeInUp 0.6s 0.4s ease both; }

/* ── Utilities ──────────────────────────────────────────────────────────── */
.gap-section { gap: 1.25rem; }
@media (max-width: 767px) {
  .tf-hero { padding-block: 3rem 2.5rem; }
  .tf-section { padding-block: 3rem; }
  .tf-cta-banner { padding: 2.5rem 1.5rem; }
  .tf-steps-connector { display: none; }
}