/* ============================================================
   ProHost.bg — Premium Domain For Sale
   styles.css
   ============================================================ */

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

:root {
  --color-bg:          #f8fafc;
  --color-surface:     #ffffff;
  --color-surface-alt: #f1f5f9;
  --color-border:      #e2e8f0;
  --color-text:        #0f172a;
  --color-text-muted:  #64748b;
  --color-text-light:  #94a3b8;
  --color-primary:     #2563eb;
  --color-primary-dk:  #1d4ed8;
  --color-primary-lt:  #eff6ff;
  --color-accent:      #0ea5e9;
  --color-green:       #16a34a;
  --color-green-lt:    #f0fdf4;
  --color-purple:      #7c3aed;
  --color-purple-lt:   #f5f3ff;
  --color-orange:      #ea580c;
  --color-orange-lt:   #fff7ed;
  --color-teal:        #0d9488;
  --color-teal-lt:     #f0fdfa;
  --color-red:         #dc2626;
  --color-red-lt:      #fef2f2;
  --color-success:     #16a34a;
  --color-error:       #dc2626;
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   28px;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:   0 4px 16px rgba(0,0,0,.08);
  --shadow-lg:   0 12px 40px rgba(0,0,0,.10);
  --font:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition:  .2s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-dk); }
a:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ---------- Accessibility ---------- */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
*:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 2px; }

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font); font-weight: 600; border: none; cursor: pointer;
  border-radius: var(--radius-md); transition: all var(--transition);
  text-decoration: none; white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary); color: #fff;
  box-shadow: 0 2px 8px rgba(37,99,235,.30);
}
.btn-primary:hover { background: var(--color-primary-dk); color: #fff; box-shadow: 0 4px 16px rgba(37,99,235,.40); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn-outline:hover { background: var(--color-primary-lt); transform: translateY(-1px); }
.btn-sm  { padding: 8px 18px; font-size: .875rem; }
.btn-lg  { padding: 14px 32px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: 14px 0;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.logo { display: inline-flex; align-items: baseline; font-weight: 800; font-size: 1.4rem; text-decoration: none; gap: 1px; }
.logo-pro  { color: var(--color-primary); }
.logo-host { color: var(--color-text); }
.logo-tld  { color: var(--color-text-muted); font-size: 1rem; font-weight: 600; }
.logo:hover .logo-pro { color: var(--color-primary-dk); }

.site-header nav {
  display: flex; align-items: center; gap: 28px;
}
.site-header nav a {
  font-size: .9rem; font-weight: 500; color: var(--color-text-muted);
}
.site-header nav a:hover { color: var(--color-primary); }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, #f0f7ff 0%, #e8f3ff 40%, #f5f0ff 100%);
  padding: 96px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(37,99,235,.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner { position: relative; }
.hero-badge {
  display: inline-block;
  background: var(--color-primary-lt);
  color: var(--color-primary);
  font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  padding: 6px 16px; border-radius: 999px;
  border: 1px solid rgba(37,99,235,.2);
  margin-bottom: 24px;
}
.hero-title {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  margin-bottom: 20px;
}
.domain-name {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: -.01em;
}
.hero-description {
  max-width: 580px; margin: 0 auto 32px;
  font-size: 1.1rem; color: var(--color-text-muted);
}
.hero-price-tag {
  display: inline-flex; align-items: baseline; gap: 10px;
  background: var(--color-surface); border: 1px solid var(--color-border);
  padding: 10px 28px; border-radius: 999px;
  box-shadow: var(--shadow-sm); margin-bottom: 32px;
}
.price-label { font-size: .9rem; color: var(--color-text-muted); font-weight: 500; }
.price-value { font-size: 1.8rem; font-weight: 800; color: var(--color-primary); }
.hero-cta-group { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-trust-bar {
  display: flex; justify-content: center; gap: 28px; flex-wrap: wrap;
  font-size: .85rem; color: var(--color-text-muted);
}
.trust-item {
  display: flex; align-items: center; gap: 6px;
}
.trust-item svg { color: var(--color-green); }

/* ---------- Section Shared ---------- */
.section-tag {
  font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--color-primary); margin-bottom: 10px;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; letter-spacing: -.02em;
  color: var(--color-text); margin-bottom: 14px; line-height: 1.2;
}
.section-subtitle {
  font-size: 1.05rem; color: var(--color-text-muted); max-width: 620px; margin-bottom: 52px;
}

/* ---------- Stats Section ---------- */
.stats-section {
  padding: 88px 0; background: var(--color-surface);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px; margin-bottom: 56px;
}
.stat-card {
  border-radius: var(--radius-lg); padding: 28px 24px;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.stat-card--blue   { background: var(--color-primary-lt); border-color: rgba(37,99,235,.15); }
.stat-card--green  { background: var(--color-green-lt); border-color: rgba(22,163,74,.15); }
.stat-card--purple { background: var(--color-purple-lt); border-color: rgba(124,58,237,.15); }
.stat-card--orange { background: var(--color-orange-lt); border-color: rgba(234,88,12,.15); }
.stat-card--teal   { background: var(--color-teal-lt); border-color: rgba(13,148,136,.15); }
.stat-card--red    { background: var(--color-red-lt); border-color: rgba(220,38,38,.15); }
.stat-icon { font-size: 2rem; margin-bottom: 12px; }
.stat-number {
  font-size: 2.4rem; font-weight: 800; letter-spacing: -.03em;
  color: var(--color-text); line-height: 1;  margin-bottom: 6px;
}
.stat-label { font-size: .9rem; font-weight: 600; color: var(--color-text); margin-bottom: 6px; }
.stat-note  { font-size: .8rem; color: var(--color-text-muted); }

/* Keyword trends table */
.keyword-trends { background: var(--color-surface-alt); border-radius: var(--radius-lg); padding: 36px; border: 1px solid var(--color-border); }
.keyword-trends h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 20px; }
.trends-table-wrapper { overflow-x: auto; }
.trends-table {
  width: 100%; border-collapse: collapse; font-size: .9rem;
}
.trends-table th {
  text-align: left; padding: 10px 14px;
  background: var(--color-border); font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .05em;
  white-space: nowrap;
}
.trends-table th:first-child { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.trends-table th:last-child  { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.trends-table td { padding: 10px 14px; border-bottom: 1px solid var(--color-border); }
.trends-table tbody tr:hover { background: var(--color-primary-lt); }
.trend-up      { color: var(--color-green); font-weight: 700; }
.trend-neutral { color: var(--color-text-muted); }
.trends-source { font-size: .8rem; color: var(--color-text-muted); margin-top: 14px; }

/* ---------- Advantages ---------- */
.advantages-section {
  padding: 88px 0; background: var(--color-bg);
}
.advantages-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px; margin-bottom: 52px;
}
.advantage-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 36px 32px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.advantage-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.advantage-icon {
  width: 64px; height: 64px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.adv-icon--blue   { background: var(--color-primary-lt); color: var(--color-primary); }
.adv-icon--green  { background: var(--color-green-lt); color: var(--color-green); }
.adv-icon--purple { background: var(--color-purple-lt); color: var(--color-purple); }
.advantage-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 14px; line-height: 1.3; }
.advantage-card p  { font-size: .95rem; color: var(--color-text-muted); line-height: 1.7; margin-bottom: 20px; }
.advantage-stat {
  display: flex; align-items: center; gap: 12px;
  background: var(--color-surface-alt); border-radius: var(--radius-md);
  padding: 12px 16px;
}
.adv-stat-num   { font-size: 1.4rem; font-weight: 800; color: var(--color-primary); }
.adv-stat-label { font-size: .8rem; color: var(--color-text-muted); }

.premium-domain-benefits {
  background: linear-gradient(135deg, var(--color-primary-lt) 0%, #f5f0ff 100%);
  border: 1px solid rgba(37,99,235,.15); border-radius: var(--radius-xl);
  padding: 40px;
}
.premium-domain-benefits h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 24px; }
.benefits-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px;
}
.benefit-item {
  display: flex; align-items: center; gap: 10px; font-size: .95rem; color: var(--color-text);
}
.benefit-check {
  flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 800;
}

/* ---------- Business Ideas ---------- */
.ideas-section {
  padding: 88px 0; background: var(--color-surface);
}
.ideas-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}
.idea-card {
  background: var(--color-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 28px 24px;
  position: relative; overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.idea-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.idea-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}
.idea-number {
  font-size: .75rem; font-weight: 800; color: var(--color-primary);
  letter-spacing: .05em; margin-bottom: 8px; opacity: .7;
}
.idea-icon { font-size: 2rem; margin-bottom: 12px; }
.idea-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; color: var(--color-text); }
.idea-card p  { font-size: .88rem; color: var(--color-text-muted); line-height: 1.7; margin-bottom: 16px; }
.idea-revenue {
  font-size: .8rem; color: var(--color-primary); background: var(--color-primary-lt);
  padding: 8px 12px; border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-primary);
}
.revenue-label { font-weight: 600; }

/* ---------- Process ---------- */
.process-section {
  padding: 88px 0; background: var(--color-bg);
}
.process-steps {
  display: flex; flex-direction: column; gap: 0; margin-bottom: 40px;
  max-width: 760px; margin-left: auto; margin-right: auto;
}
.process-step {
  display: flex; gap: 24px; align-items: flex-start;
}
.step-number {
  flex-shrink: 0; width: 48px; height: 48px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 800; box-shadow: 0 4px 12px rgba(37,99,235,.3);
}
.step-content { padding-bottom: 8px; }
.step-content h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.step-content p  { font-size: .92rem; color: var(--color-text-muted); line-height: 1.7; }
.step-connector {
  width: 2px; height: 36px; background: linear-gradient(to bottom, var(--color-primary), var(--color-border));
  margin-left: 23px; flex-shrink: 0;
}
.process-guarantee {
  display: flex; align-items: flex-start; gap: 16px;
  background: var(--color-green-lt); border: 1px solid rgba(22,163,74,.2);
  border-radius: var(--radius-lg); padding: 24px 28px;
  max-width: 760px; margin: 0 auto;
}
.guarantee-icon { font-size: 2rem; flex-shrink: 0; }
.guarantee-text { font-size: .95rem; color: var(--color-text); line-height: 1.7; }

/* ---------- Contact Form ---------- */
.contact-section {
  padding: 88px 0; background: var(--color-surface);
}
.form-wrapper { max-width: 720px; margin: 0 auto; }
.offer-form {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); padding: 48px;
  box-shadow: var(--shadow-md);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.form-group:last-child { margin-bottom: 0; }
label {
  font-size: .875rem; font-weight: 600; color: var(--color-text);
}
.required { color: var(--color-red); margin-left: 2px; }
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
textarea {
  width: 100%; padding: 11px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm); background: var(--color-bg);
  font-family: var(--font); font-size: .95rem; color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
}
input:focus, textarea:focus {
  outline: none; border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
input.is-error, textarea.is-error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(220,38,38,.10);
}
input.is-valid, textarea.is-valid { border-color: var(--color-green); }
textarea { resize: vertical; min-height: 120px; }
.input-prefix-wrapper { display: flex; align-items: stretch; }
.input-prefix {
  background: var(--color-border); border: 1.5px solid var(--color-border);
  border-right: none; padding: 11px 14px; border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  font-weight: 700; color: var(--color-text-muted); font-size: 1rem;
}
.input-prefix-wrapper input {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  flex: 1;
}
.field-hint  { font-size: .78rem; color: var(--color-text-muted); }
.field-error { font-size: .78rem; color: var(--color-error); font-weight: 500; min-height: 18px; }

/* Captcha */
.captcha-wrapper { display: flex; align-items: center; gap: 12px; }
.captcha-question { font-size: 1.2rem; font-weight: 700; color: var(--color-primary); white-space: nowrap; }
.captcha-equals { font-size: 1.2rem; font-weight: 700; }
.captcha-wrapper input { max-width: 100px; }

/* Checkbox */
.checkbox-group { gap: 4px; }
.checkbox-label {
  display: flex; align-items: flex-start; gap: 12px; cursor: pointer;
  font-size: .9rem; font-weight: 400; color: var(--color-text); position: relative;
}
.checkbox-label input[type="checkbox"] {
  position: absolute; opacity: 0; width: 0; height: 0;
}
.checkbox-custom {
  flex-shrink: 0; width: 20px; height: 20px; border-radius: 4px;
  border: 2px solid var(--color-border); background: var(--color-surface);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition); margin-top: 1px;
}
.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
  background: var(--color-primary); border-color: var(--color-primary);
}
.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
  content: '✓'; color: #fff; font-size: .75rem; font-weight: 800;
}
.checkbox-label input[type="checkbox"]:focus-visible + .checkbox-custom {
  outline: 3px solid var(--color-primary); outline-offset: 2px;
}

/* Form actions */
.form-actions { margin-top: 28px; }
#submitBtn { font-size: 1rem; padding: 16px; }
#submitBtn:disabled { opacity: .6; cursor: not-allowed; transform: none; }

/* Success / Error */
.form-success {
  text-align: center; padding: 60px 40px;
  background: var(--color-green-lt); border: 1px solid rgba(22,163,74,.2);
  border-radius: var(--radius-xl); margin-top: 24px;
}
.success-icon {
  width: 64px; height: 64px; border-radius: 50%; background: var(--color-success);
  color: #fff; font-size: 2rem; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; font-weight: 800;
}
.form-success h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 10px; color: var(--color-text); }
.form-success p  { color: var(--color-text-muted); font-size: 1rem; }
.form-error-general {
  text-align: center; padding: 20px; margin-top: 16px;
  background: var(--color-red-lt); border: 1px solid rgba(220,38,38,.2);
  border-radius: var(--radius-md); color: var(--color-error); font-size: .9rem;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-text); color: rgba(255,255,255,.7);
  padding: 56px 0 32px;
}
.footer-inner { display: flex; flex-direction: column; gap: 32px; }
.footer-brand .logo .logo-pro  { color: #60a5fa; }
.footer-brand .logo .logo-host { color: #fff; }
.footer-brand .logo .logo-tld  { color: rgba(255,255,255,.5); }
.footer-brand p { font-size: .9rem; margin-top: 12px; color: rgba(255,255,255,.55); }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-links a { color: rgba(255,255,255,.55); font-size: .9rem; }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; }
.footer-bottom p { font-size: .82rem; color: rgba(255,255,255,.4); margin-bottom: 4px; }
.footer-disclaimer { font-size: .75rem !important; }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .header-inner { flex-wrap: wrap; gap: 14px; }
  .site-header nav { gap: 14px; flex-wrap: wrap; }
  .site-header nav a:not(.btn) { display: none; }
  .hero { padding: 64px 0 56px; }
  .form-row { grid-template-columns: 1fr; }
  .offer-form { padding: 28px 20px; }
  .captcha-wrapper { flex-wrap: wrap; }
  .process-step { flex-direction: column; gap: 10px; }
  .step-connector { display: none; }
  .premium-domain-benefits { padding: 24px 20px; }
  .keyword-trends { padding: 24px 16px; }
}

@media (max-width: 480px) {
  .hero-cta-group { flex-direction: column; align-items: center; }
  .btn-lg { width: 100%; justify-content: center; }
  .hero-trust-bar { flex-direction: column; align-items: center; gap: 10px; }
  .stats-grid { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: 1fr; }
  .ideas-grid { grid-template-columns: 1fr; }
}

/* ---------- Print ---------- */
@media print {
  .site-header, .hero-cta-group, .form-actions, .site-footer { display: none; }
  body { color: #000; background: #fff; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}