/* ============================================
   AdminForge Mail-Portal – Modern Redesign
   Inspired by dnsforge.de
   ============================================ */

:root {
  --bg-body: #1a1e1e;
  --bg-surface: #1f2424;
  --bg-card: #232828;
  --accent: #e67e22;
  --accent-hover: #f0932e;
  --accent-dim: rgba(230, 126, 34, 0.15);
  --text-primary: #ffffff;
  --text-secondary: #e0e0e0;
  --text-muted: #8c9b9d;
  --border: #2e3636;
  --radius-md: 14px;
  --radius-lg: 20px;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-height: 64px;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-body);
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
  min-height: 100vh;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- Navigation ---------- */
.nav {
  height: var(--nav-height);
  background: rgba(26, 30, 30, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 8rem 1.25rem 4rem;
  text-align: center;
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(230, 126, 34, 0.08) 0%, transparent 60%);
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

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

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.feature-card {
  background: var(--bg-surface);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  text-align: left;
}

.feature-card h3 { color: var(--accent); margin-bottom: 0.5rem; }

/* ---------- Form Elements ---------- */
.form-group-inline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  margin-bottom: 1.5rem;
}

.form-group-inline input, .form-group-inline select {
  background: transparent;
  border: none;
  color: white;
  padding: 10px;
  font-family: inherit;
  font-size: 1rem;
  outline: none;
}

.form-group-inline input { flex: 1; }
.form-group-inline span { color: var(--text-muted); font-weight: 700; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  width: 100%;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}