/* ============================================================
   Hosting Platform - Black & White Professional Theme
   RTL / Estedad / Minimal / Accessible
   ============================================================ */

:root {
  --black: #0a0a0a;
  --black-soft: #1a1a1a;
  --gray-900: #171717;
  --gray-700: #404040;
  --gray-500: #737373;
  --gray-300: #d4d4d4;
  --gray-100: #f5f5f5;
  --gray-50: #fafafa;
  --white: #ffffff;
  --border: #e5e5e5;
  --error: #dc2626;
  --success: #16a34a;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --font: 'Estedad', system-ui, -apple-system, sans-serif;
  --max-w: 1200px;
  --header-h: 64px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {  }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--black);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none;  }
a:hover { color: var(--gray-700); }

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

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
  
}

.site-header.scrolled {
  
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  font-size: 1.125rem;
}

.logo-mark {
  width: 32px;
  height: 32px;
  background: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-size: .875rem;
}

.main-nav {
  display: flex;
  gap: 1.75rem;
  font-size: .9375rem;
  font-weight: 500;
}

.main-nav a:hover { color: var(--black); }

.header-actions {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--black);
  display: block;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .625rem 1.25rem;
  font-family: inherit;
  font-size: .9375rem;
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  
  line-height: 1.4;
  text-decoration: none;
}

.btn-primary {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.btn-primary:hover {
  background: var(--black-soft);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--black);
  border-color: var(--border);
}

.btn-outline:hover {
  border-color: var(--black);
  background: var(--gray-50);
}

.btn-ghost {
  background: transparent;
  color: var(--gray-700);
  border: none;
  padding: .5rem .75rem;
}

.btn-ghost:hover { color: var(--black); }

.btn-lg { padding: .875rem 1.75rem; font-size: 1rem; }
.btn-block { width: 100%; }

.btn:disabled {
  opacity: .5;
  cursor: not-allowed;
}

/* Hero */
.hero {
  padding: 5rem 0 4rem;
  background: var(--gray-50);
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  max-width: 720px;
  text-align: center;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--gray-700);
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 2.5rem;
  letter-spacing: -0.01em;
}

/* Domain search */
.domain-form {
  max-width: 520px;
  margin: 0 auto;
}

.domain-input-group {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  
}

.domain-input {
  flex: 1;
  border: none;
  padding: .875rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  outline: none;
  direction: ltr;
  text-align: left;
}

.domain-input-group .btn {
  border-radius: 0;
  border: none;
  border-right: 1px solid var(--border);
}

/* Plans */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.plan-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  
}

.plan-card:hover {
  
  border-color: var(--gray-300);
}

.plan-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: .35rem;
}

.plan-desc {
  font-size: .875rem;
  color: var(--gray-500);
  margin-bottom: 1.25rem;
}

.plan-price {
  margin-bottom: 1.5rem;
}

.plan-price .price {
  font-size: 1.75rem;
  font-weight: 700;
}

.plan-price .cycle {
  font-size: .875rem;
  color: var(--gray-500);
}

.plan-features {
  list-style: none;
  margin-bottom: 1.75rem;
  flex: 1;
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
  font-size: .9375rem;
  padding: .35rem 0;
  color: var(--gray-700);
}

.plan-features svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--black);
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  
}

.feature-card:hover { border-color: var(--gray-300); }

.feature-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-50);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  color: var(--black);
}

.feature-card h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: .35rem;
}

.feature-card p {
  font-size: .9375rem;
  color: var(--gray-500);
}

/* CTA */
.cta-final {
  background: var(--gray-50);
  border-top: 1px solid var(--border);
}

.cta-final h2 {
  font-size: 1.5rem;
  margin-bottom: .5rem;
}

.cta-final p {
  color: var(--gray-700);
  margin-bottom: 1.5rem;
}

.text-center { text-align: center; }

/* Footer */
.site-footer {
  background: var(--black);
  color: var(--gray-300);
  padding: 3rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  padding-bottom: 2.5rem;
}

.site-footer h4 {
  color: var(--white);
  font-size: .9375rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.site-footer a {
  display: block;
  font-size: .875rem;
  padding: .25rem 0;
  color: var(--gray-500);
}

.site-footer a:hover { color: var(--white); }

.site-footer p {
  font-size: .875rem;
  color: var(--gray-500);
}

.footer-bottom {
  border-top: 1px solid var(--gray-900);
  padding: 1.25rem 0;
  text-align: center;
  font-size: .8125rem;
  color: var(--gray-500);
}

/* Alerts */
.alert {
  padding: .875rem 1.25rem;
  margin: 1rem auto;
  border-radius: var(--radius);
  font-size: .9375rem;
  max-width: var(--max-w);
}

.alert-success {
  background: #f0fdf4;
  color: var(--success);
  border: 1px solid #bbf7d0;
}

.alert-error {
  background: #fef2f2;
  color: var(--error);
  border: 1px solid #fecaca;
}

/* Forms */
.auth-page {
  min-height: calc(100vh - var(--header-h) - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  background: var(--white);
  
}

.auth-card h1 {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-align: center;
}

.form-group {
  margin-bottom: 1.125rem;
}

.form-group label {
  display: block;
  font-size: .875rem;
  font-weight: 500;
  margin-bottom: .375rem;
  color: var(--gray-700);
}

.form-group input {
  width: 100%;
  padding: .75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: .9375rem;
  
  background: var(--white);
}

.form-group input:focus {
  outline: none;
  border-color: var(--black);
}

.form-group input::placeholder {
  color: var(--gray-500);
}

.form-check {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .875rem;
  margin-bottom: 1.25rem;
}

.form-check input { width: auto; }

.auth-footer {
  text-align: center;
  margin-top: 1.25rem;
  font-size: .875rem;
  color: var(--gray-500);
}

.auth-footer a {
  color: var(--black);
  font-weight: 500;
}

.empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--gray-500);
  grid-column: 1 / -1;
}

/* Responsive */
@media (max-width: 768px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .header-actions .btn-ghost { display: none; }
  .hero { padding: 3rem 0 2.5rem; }
  .section { padding: 2.5rem 0; }
  .plans-grid { grid-template-columns: 1fr; }
}