/* XBIHUB — High Fashion · Apple × SpaceX · Extreme Restraint */
:root {
  --black: #020203;
  --black-2: #070709;
  --black-3: #0c0c0f;
  --titanium: #d4d7de;
  --titanium-mid: #9a9faa;
  --titanium-dim: #5e636e;
  --white: #f5f6f8;
  --green: #3ddc97;
  --green-dim: #2a9e6e;
  --green-glow: rgba(61, 220, 151, 0.18);
  --energy: #ff6b1a;
  --danger: #ff3b4a;

  --bg: var(--black);
  --bg-2: var(--black-2);
  --bg-card: #0e0e12;
  --border: rgba(212, 215, 222, 0.07);
  --border-hover: rgba(212, 215, 222, 0.14);
  --text: var(--white);
  --text-2: var(--titanium-mid);
  --text-3: var(--titanium-dim);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-d: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --r: 12px;
  --r-lg: 20px;
  --ease: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-d);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.1;
}
h1 { font-size: clamp(2.6rem, 5.5vw, 4.2rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); }
h3 { font-size: 1.2rem; }
a { color: inherit; text-decoration: none; transition: color 0.2s; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 1.6rem; }
.section { padding: 5.5rem 0; }
.section-sm { padding: 3.5rem 0; }

/* Nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(2, 2, 3, 0.75);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease);
}
.nav.scrolled { border-bottom-color: var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }

.logo { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-d); font-weight: 700; font-size: 1.15rem; letter-spacing: 0.06em; }
.logo img { height: 28px; width: auto; filter: drop-shadow(0 0 8px var(--green-glow)); }
.logo-text span { color: var(--green); opacity: 0.85; }

.nav-links { display: flex; gap: 1.8rem; list-style: none; }
.nav-links a { font-size: 0.8rem; font-weight: 500; color: var(--text-2); letter-spacing: 0.03em; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active::after {
  content: ''; display: block; height: 1px; background: var(--titanium); margin-top: 3px; opacity: 0.5;
}

.nav-actions { display: flex; align-items: center; gap: 0.5rem; }
.lang-toggle {
  background: none; border: 1px solid var(--border); color: var(--text-3);
  padding: 0.3rem 0.55rem; border-radius: 6px; font-size: 0.72rem; cursor: pointer;
}
.lang-toggle:hover { border-color: var(--titanium-mid); color: var(--text); }

/* Buttons — mostly monochrome */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.65rem 1.3rem; font-size: 0.82rem; font-weight: 600;
  border-radius: 10px; border: none; cursor: pointer; transition: all var(--ease);
  font-family: inherit; letter-spacing: 0.02em;
}
.btn-primary {
  background: var(--white);
  color: #020203;
}
.btn-primary:hover {
  background: #e8e9ec;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-hover);
}
.btn-secondary:hover { border-color: var(--titanium); background: rgba(255,255,255,0.03); }
.btn-ghost { background: transparent; color: var(--text-2); }
.btn-ghost:hover { color: var(--text); }
.btn-lg { padding: 0.9rem 1.8rem; font-size: 0.9rem; border-radius: 12px; }
.btn-sm { padding: 0.4rem 0.85rem; font-size: 0.75rem; border-radius: 8px; }

/* Hero — pure image */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding-top: 60px; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 45% at 50% 40%, rgba(61, 220, 151, 0.04), transparent 60%);
  pointer-events: none;
}
.hero-content {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 2.5rem; align-items: center;
}
.hero-badge {
  display: inline-block;
  color: var(--text-3);
  font-size: 0.7rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase;
  margin-bottom: 1.4rem;
}
.hero h1 {
  margin-bottom: 1.1rem;
  background: linear-gradient(160deg, #fff 0%, #c8ccd4 60%, #7a7f8a 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero h1 .accent {
  background: linear-gradient(135deg, #e8e9ec, #a0a5b0);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-desc {
  font-size: 0.95rem; color: var(--text-2); max-width: 340px;
  margin-bottom: 2rem; line-height: 1.6; letter-spacing: 0.01em;
}
.hero-cta { display: flex; gap: 0.75rem; flex-wrap: wrap; }

.hero-visual {
  position: relative; display: flex; justify-content: center; align-items: center;
  min-height: 480px;
}
.hero-globe-main {
  width: 100%; max-width: 560px;
  filter: drop-shadow(0 30px 80px rgba(0,0,0,0.65));
  animation: float 14s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-14px) scale(1.01); }
}
  50% { transform: translateY(-12px); }
}

/* Stats — ultra minimal */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem; margin-top: 2.5rem; max-width: 720px; margin-left: auto; margin-right: auto; }
.stat-card {
  border: 1px solid var(--border); border-radius: var(--r);
  padding: 1.3rem 0.8rem; text-align: center; transition: border-color var(--ease);
}
.stat-card:hover { border-color: var(--border-hover); }
.stat-value {
  font-family: var(--font-d); font-size: 1.6rem; font-weight: 700;
  color: var(--titanium); margin-bottom: 0.2rem;
}
.stat-label { font-size: 0.68rem; color: var(--text-3); letter-spacing: 0.06em; text-transform: uppercase; }

/* Cards */
.card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 1.8rem; transition: all var(--ease);
}
.card:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.card-icon {
  width: 40px; height: 40px;
  border: 1px solid var(--border); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.1rem; color: var(--titanium-mid); font-size: 1.1rem;
}
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }

.section-header { text-align: center; max-width: 480px; margin: 0 auto 3rem; }
.section-header .label {
  display: inline-block; color: var(--text-3); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 0.8rem;
}
.section-header p { color: var(--text-2); margin-top: 0.8rem; font-size: 0.95rem; }

/* Process */
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.step { text-align: center; }
.step-num {
  width: 64px; height: 64px; border: 1px solid var(--border); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 1rem;
  font-family: var(--font-d); font-size: 1.2rem; font-weight: 700; color: var(--titanium-mid);
  transition: all var(--ease);
}
.step:hover .step-num { border-color: var(--titanium); color: var(--text); }
.step h4 { margin-bottom: 0.3rem; font-size: 1rem; }
.step p { font-size: 0.8rem; color: var(--text-3); }

/* CTA */
.cta-banner {
  border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 3.5rem 2rem; text-align: center;
}

/* Forms */
.form-group { margin-bottom: 1.15rem; }
.form-label { display: block; font-size: 0.75rem; font-weight: 500; color: var(--text-2); margin-bottom: 0.4rem; }
.form-input, .form-select, .form-textarea {
  width: 100%; background: var(--black-2); border: 1px solid var(--border); border-radius: 10px;
  padding: 0.8rem 1rem; color: var(--text); font-size: 0.9rem; font-family: inherit; transition: border-color 0.2s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--titanium-mid);
}
.form-textarea { min-height: 110px; resize: vertical; }
.form-select {
  cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235e636e' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.4rem;
}

/* Auth */
.auth-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 2rem;
}
.auth-card {
  width: 100%; max-width: 400px; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 2.3rem;
}
.auth-card .logo { justify-content: center; margin-bottom: 1.6rem; }
.auth-tabs {
  display: flex; gap: 0.3rem; margin-bottom: 1.6rem; background: var(--black);
  padding: 0.25rem; border-radius: 9px; border: 1px solid var(--border);
}
.auth-tab {
  flex: 1; padding: 0.55rem; text-align: center; border-radius: 7px; font-size: 0.82rem; font-weight: 500;
  color: var(--text-3); cursor: pointer; border: none; background: transparent; transition: all 0.2s;
}
.auth-tab.active { background: rgba(255,255,255,0.06); color: var(--text); }

/* Dashboard */
.dashboard { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--bg-2); border-right: 1px solid var(--border); padding: 1.3rem; display: flex; flex-direction: column;
}
.sidebar-nav { list-style: none; margin-top: 1.6rem; flex: 1; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 0.6rem; padding: 0.65rem 0.9rem; border-radius: 9px;
  color: var(--text-2); font-size: 0.82rem; font-weight: 500; margin-bottom: 0.1rem; transition: all 0.2s;
}
.sidebar-nav a:hover, .sidebar-nav a.active { background: rgba(255,255,255,0.04); color: var(--text); }
.main-content { padding: 1.6rem; overflow-y: auto; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.6rem; }
.page-header h1 { font-size: 1.45rem; }

.badge {
  display: inline-flex; padding: 0.22rem 0.55rem; border-radius: 100px;
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.03em;
}
.badge-draft { background: rgba(94, 99, 110, 0.2); color: var(--text-3); }
.badge-submitted { background: rgba(212, 215, 222, 0.1); color: var(--titanium); }
.badge-review { background: rgba(255, 107, 26, 0.12); color: #ff8533; }
.badge-needs { background: rgba(255, 133, 51, 0.12); color: #ffb380; }
.badge-approved { background: rgba(61, 220, 151, 0.1); color: #5ef0b0; }
.badge-rejected { background: rgba(255, 59, 74, 0.12); color: #ff6b78; }
.badge-signed { background: rgba(61, 220, 151, 0.12); color: #5ef0b0; }
.badge-pending { background: rgba(212, 215, 222, 0.08); color: var(--titanium-mid); }
.badge-active { background: rgba(61, 220, 151, 0.15); color: var(--green); }

.table-wrap { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 0.9rem 1.1rem; text-align: left; border-bottom: 1px solid var(--border); }
th { font-size: 0.68rem; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.06em; background: rgba(0,0,0,0.3); }
td { font-size: 0.82rem; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.015); }

.footer { background: var(--bg-2); border-top: 1px solid var(--border); padding: 3.5rem 0 1.6rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.footer-brand p { color: var(--text-3); font-size: 0.82rem; margin-top: 0.8rem; }
.footer-col h4 { font-size: 0.68rem; color: var(--text-3); margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 0.1em; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.5rem; }
.footer-col a { font-size: 0.82rem; color: var(--text-3); }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 1.5rem; border-top: 1px solid var(--border); font-size: 0.72rem; color: var(--text-3);
}

.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.8); backdrop-filter: blur(12px);
  z-index: 2000; display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: all var(--ease);
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-lg);
  width: 90%; max-width: 500px; max-height: 90vh; overflow-y: auto;
  transform: scale(0.96); transition: transform var(--ease);
}
.modal-overlay.open .modal { transform: scale(1); }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 1.3rem 1.5rem; border-bottom: 1px solid var(--border); }
.modal-body { padding: 1.5rem; }
.modal-footer { padding: 1.1rem 1.5rem; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 0.6rem; }

.toast-container { position: fixed; top: 76px; right: 1.3rem; z-index: 3000; display: flex; flex-direction: column; gap: 0.5rem; }
.toast {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px;
  padding: 0.9rem 1.1rem; min-width: 260px; box-shadow: 0 12px 36px rgba(0,0,0,0.5);
  animation: slideIn 0.28s ease;
}
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
.toast.success { border-left: 2px solid var(--green); }
.toast.error { border-left: 2px solid #ff3b4a; }

.mobile-menu-btn { display: none; background: none; border: none; color: var(--text); font-size: 1.3rem; cursor: pointer; }

@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; }
  .hero-visual { order: -1; min-height: 320px; }
  .hero-globe-main { max-width: 360px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .dashboard { grid-template-columns: 1fr; }
  .sidebar { display: none; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: block; }
  .features-grid, .process-steps { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: 2.5rem 1.3rem; }
}

.hidden { display: none !important; }
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.flex { display: flex; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 1rem; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.text-muted { color: var(--text-3); }
.text-secondary { color: var(--text-2); }
.w-full { width: 100%; }