/* ============================================================
   AiHost.bg — Domain For Sale Landing Page Styles
   ============================================================ */

/* ---- CSS Variables ---- */
:root {
  --primary: #0066FF;
  --primary-dark: #0052CC;
  --primary-light: #E8F0FF;
  --primary-lighter: #F0F6FF;
  --accent: #00B4D8;
  --accent-light: #E0F7FC;
  --text-dark: #1A1A2E;
  --text-mid: #4A4A6A;
  --text-light: #8888AA;
  --bg: #FFFFFF;
  --bg-alt: #F8FAFF;
  --border: #E0E8FF;
  --success: #00C896;
  --success-light: #E0FBF4;
  --error: #FF4444;
  --error-light: #FFF0F0;
  --gold: #FFB800;
  --gold-light: #FFF8E1;
  --shadow-sm: 0 2px 8px rgba(0,102,255,0.06);
  --shadow-md: 0 4px 20px rgba(0,102,255,0.10);
  --shadow-lg: 0 8px 40px rgba(0,102,255,0.14);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --transition: 0.25s ease;
}

/* ---- Reset & Base ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

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

img, svg {
  display: block;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
}

input, textarea, button {
  border: none;
  outline: none;
  background: none;
}

::selection {
  background: var(--primary-light);
  color: var(--primary);
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 7px; }
::-webkit-scrollbar-track { background: var(--bg-alt); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-light); }

/* ---- Focus styles ---- */
:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-light);
  padding: 4px 14px;
  border-radius: 40px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.2;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.section-sub {
  font-size: 1.08rem;
  color: var(--text-mid);
  max-width: 580px;
  margin-bottom: 56px;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-right: auto;
  transition: opacity var(--transition);
}
.logo:hover { opacity: 0.8; }

.logo-ai {
  color: var(--primary);
  background: var(--primary-light);
  padding: 0 6px;
  border-radius: 6px;
}
.logo-host { color: var(--text-dark); }
.logo-tld {
  color: var(--accent);
  font-size: 1.1rem;
}

.for-sale-badge {
  background: var(--gold-light);
  color: #7A5900;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 40px;
  border: 1px solid var(--gold);
  white-space: nowrap;
}

.nav-cta {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 8px 20px;
  border-radius: 40px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.nav-cta:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0,102,255,0.30);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 100px 0 80px;
}

.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, #EBF3FF 0%, #F5F9FF 40%, #FFFFFF 70%, #F0FDFF 100%);
  z-index: 0;
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.particle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.5;
  animation: float 8s ease-in-out infinite;
}

.p1 { width: 300px; height: 300px; background: radial-gradient(circle, rgba(0,102,255,0.07) 0%, transparent 70%); top: -80px; right: 5%; animation-delay: 0s; }
.p2 { width: 200px; height: 200px; background: radial-gradient(circle, rgba(0,180,216,0.08) 0%, transparent 70%); top: 30%; left: -60px; animation-delay: 2s; }
.p3 { width: 150px; height: 150px; background: radial-gradient(circle, rgba(0,102,255,0.06) 0%, transparent 70%); bottom: 10%; right: 15%; animation-delay: 4s; }
.p4 { width: 80px; height: 80px; background: radial-gradient(circle, rgba(255,184,0,0.12) 0%, transparent 70%); top: 20%; right: 30%; animation-delay: 1s; }
.p5 { width: 120px; height: 120px; background: radial-gradient(circle, rgba(0,200,150,0.07) 0%, transparent 70%); bottom: 30%; left: 20%; animation-delay: 3s; }

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-light);
  padding: 6px 16px;
  border-radius: 40px;
  margin-bottom: 28px;
  border: 1px solid rgba(0,102,255,0.15);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse-anim 2s infinite;
  display: inline-block;
}

@keyframes pulse-anim {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.6; }
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-dark);
  margin-bottom: 20px;
}

.hero-domain {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-mid);
  max-width: 540px;
  margin: 0 auto 32px;
  font-weight: 400;
}

.price-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 600;
  color: #7A5900;
  background: var(--gold-light);
  border: 1px solid var(--gold);
  padding: 10px 22px;
  border-radius: 40px;
  margin-bottom: 32px;
}
.price-badge svg { color: var(--gold); flex-shrink: 0; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 40px;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  padding: 14px 32px;
  box-shadow: 0 4px 20px rgba(0,102,255,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,102,255,0.45);
}

.btn-hero {
  font-size: 1.08rem;
  padding: 16px 40px;
  margin-bottom: 32px;
}

.trust-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 20px;
  font-size: 0.88rem;
  color: var(--text-mid);
  font-weight: 500;
}

.trust-badges span {
  display: flex;
  align-items: center;
  gap: 6px;
}
.trust-badges svg { color: var(--success); }
.trust-divider { color: var(--border); font-size: 1.2rem; }

/* ============================================================
   STATS SECTION
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.stat-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity var(--transition);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.stat-card:hover::before { opacity: 1; }

.stat-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--primary);
  transition: background var(--transition), transform var(--transition);
}
.stat-card:hover .stat-icon {
  background: var(--primary);
  color: #fff;
  transform: scale(1.08);
}

.stat-value {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
  line-height: 1;
}

.stat-text {
  font-size: 2rem;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.45;
  font-weight: 500;
}

/* ============================================================
   ADVANTAGES SECTION
   ============================================================ */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.advantage-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
}

.advantage-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.advantage-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.advantage-card:hover::after { transform: scaleX(1); }

.advantage-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 20px;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.advantage-card:hover .advantage-icon {
  background: var(--primary);
  color: #fff;
  transform: rotate(-4deg) scale(1.05);
}

.advantage-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.advantage-text {
  font-size: 0.97rem;
  color: var(--text-mid);
  line-height: 1.65;
}

/* ============================================================
   BUSINESS IDEAS SECTION
   ============================================================ */
.ideas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 24px;
}

.idea-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  overflow: hidden;
}

.idea-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0,102,255,0.2);
}

.idea-num {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--primary-light);
  line-height: 1;
  letter-spacing: -0.04em;
  transition: color var(--transition);
}
.idea-card:hover .idea-num { color: rgba(0,102,255,0.12); }

.idea-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 16px;
  transition: background var(--transition), color var(--transition);
}
.idea-card:hover .idea-icon {
  background: var(--primary);
  color: #fff;
}

.idea-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
  padding-right: 32px;
  line-height: 1.35;
}

.idea-text {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.6;
}

/* ============================================================
   PROCESS SECTION
   ============================================================ */
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  flex-wrap: wrap;
  position: relative;
}

.process-step {
  flex: 1;
  min-width: 150px;
  text-align: center;
  padding: 24px 16px;
  position: relative;
}

.step-connector {
  flex: 0 0 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-light), var(--primary-light));
  margin-top: 44px;
  position: relative;
  overflow: visible;
}

.step-connector::after {
  content: '';
  position: absolute;
  right: -6px;
  top: -5px;
  border: 6px solid transparent;
  border-left-color: var(--border);
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  box-shadow: 0 4px 14px rgba(0,102,255,0.3);
}

.step-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin: 0 auto 14px;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.process-step:hover .step-icon {
  background: var(--primary);
  color: #fff;
  transform: scale(1.1);
}

.step-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.step-text {
  font-size: 0.84rem;
  color: var(--text-mid);
  line-height: 1.55;
}

/* ============================================================
   CONTACT FORM SECTION
   ============================================================ */
.contact-sub { margin-bottom: 40px; }

.form-wrapper {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  align-items: start;
}

/* ---- Form ---- */
.offer-form {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.required {
  color: var(--error);
  margin-left: 2px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg-alt);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-dark);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,102,255,0.10);
  background: #fff;
}

.form-group input.field-valid { border-color: var(--success); }
.form-group input.field-invalid,
.form-group textarea.field-invalid { border-color: var(--error); }

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.input-prefix-wrap {
  position: relative;
}
.input-prefix {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-weight: 700;
  color: var(--text-mid);
  font-size: 1rem;
  pointer-events: none;
}
.input-prefix-wrap input {
  padding-left: 28px;
}

.field-hint {
  display: block;
  font-size: 0.78rem;
  color: var(--text-light);
  margin-top: 4px;
}

.field-error {
  display: block;
  font-size: 0.78rem;
  color: var(--error);
  font-weight: 500;
  margin-top: 4px;
  min-height: 18px;
}

/* ---- Captcha ---- */
.captcha-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
#captcha-question {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 6px;
  font-size: 0.92rem;
}

/* ---- Checkbox ---- */
.checkbox-group {
  margin-bottom: 24px;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-mid);
  font-weight: normal;
}

.checkbox-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checkbox-custom {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-radius: 4px;
  background: var(--bg-alt);
  transition: all var(--transition);
  position: relative;
  margin-top: 1px;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
  background: var(--primary);
  border-color: var(--primary);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1px;
  width: 8px;
  height: 12px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

/* ---- Submit button ---- */
.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 16px 32px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
  position: relative;
}

.btn-loader {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.btn-submit.loading .btn-text { opacity: 0.7; }
.btn-submit.loading .btn-loader { display: block; }

/* ---- Form message ---- */
.form-message {
  margin-top: 20px;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  display: none;
}

.form-message.success {
  background: var(--success-light);
  color: #00875A;
  border: 1px solid rgba(0,200,150,0.3);
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-message.error {
  background: var(--error-light);
  color: #CC2222;
  border: 1px solid rgba(255,68,68,0.2);
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ---- Sidebar ---- */
.form-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
}

.sidebar-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.sidebar-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sidebar-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-mid);
}
.sidebar-list li svg { color: var(--success); flex-shrink: 0; }

.sidebar-escrow {
  background: linear-gradient(135deg, var(--primary) 0%, #0044BB 100%);
  border-color: transparent;
  color: rgba(255,255,255,0.9);
}

.escrow-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.02rem;
  color: #fff;
  margin-bottom: 10px;
}

.sidebar-escrow p {
  font-size: 0.86rem;
  line-height: 1.55;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--text-dark);
  color: rgba(255,255,255,0.75);
  padding: 48px 0;
  text-align: center;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.footer-logo {
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}

.footer-tagline {
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.footer-note {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  margin-top: 6px;
}

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all var(--transition);
  z-index: 90;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.animate-fade {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.animate-fade.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-fade:nth-child(2) { transition-delay: 0.05s; }
.animate-fade:nth-child(3) { transition-delay: 0.10s; }
.animate-fade:nth-child(4) { transition-delay: 0.15s; }
.animate-fade:nth-child(5) { transition-delay: 0.20s; }
.animate-fade:nth-child(6) { transition-delay: 0.25s; }
.animate-fade:nth-child(7) { transition-delay: 0.30s; }
.animate-fade:nth-child(8) { transition-delay: 0.35s; }

/* ============================================================
   RESPONSIVE — TABLET
   ============================================================ */
@media (max-width: 960px) {
  .form-wrapper {
    grid-template-columns: 1fr;
  }

  .form-sidebar {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .sidebar-card {
    flex: 1;
    min-width: 220px;
  }

  .process-steps {
    flex-direction: column;
    gap: 0;
  }

  .step-connector {
    display: none;
  }

  .process-step {
    text-align: left;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 18px 0;
    border-bottom: 1px solid var(--border);
    min-width: unset;
  }

  .process-step:last-child { border-bottom: none; }

  .step-number {
    flex-shrink: 0;
    margin: 0;
  }

  .step-icon { display: none; }
}

/* ============================================================
   RESPONSIVE — MOBILE
   ============================================================ */
@media (max-width: 640px) {
  .section { padding: 64px 0; }

  .nav-inner { padding: 0 16px; height: 60px; }
  .for-sale-badge { display: none; }

  .hero { padding: 80px 0 60px; min-height: auto; }

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

  .offer-form {
    padding: 24px 20px;
  }

  .trust-divider { display: none; }
  .trust-badges { flex-direction: column; gap: 8px; }

  .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .stat-card { padding: 22px 16px; }
  .stat-value { font-size: 1.9rem; }

  .advantages-grid { grid-template-columns: 1fr; }
  .ideas-grid { grid-template-columns: 1fr; }

  .form-sidebar { flex-direction: column; }

  .back-to-top { bottom: 16px; right: 16px; }
}

@media (max-width: 400px) {
  .stats-grid { grid-template-columns: 1fr; }
}