@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

:root {
  --bg: #090909;
  --card-bg: #111111;
  --card-hover: #161616;
  --border: #202020;
  --border-focus: #333333;
  --text: #ffffff;
  --muted: #a1a1aa;
  --accent: #2563eb;
  
  --font: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --radius: 10px;
  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

input, textarea, button, select {
  font-family: inherit;
}

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

/* Header & Lang Switcher */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(9, 9, 9, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
}

.logo {
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-dot {
  width: 6px;
  height: 6px;
  background: var(--text);
  border-radius: 50%;
}

.nav-links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.85rem;
  transition: var(--transition);
}

.nav-links a:hover { color: var(--text); }

.lang-toggle {
  display: flex;
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 2px;
  border-radius: 6px;
  gap: 2px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 4px 8px;
  font-size: 0.75rem;
  font-weight: 500;
  font-family: var(--font);
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
}

.lang-btn.active {
  background: var(--border);
  color: var(--text);
}

/* UI Elements */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.1rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--text);
  color: #000;
}

.btn-primary:hover {
  background: #e4e4e7;
}

.btn-secondary {
  background: var(--card-bg);
  border-color: var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  background: var(--card-hover);
  border-color: var(--border-focus);
}

.section {
  padding: 6rem 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

/* Hero Section */
.hero {
  padding-top: 10rem;
  padding-bottom: 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

h1 {
  font-size: 2.75rem;
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
}

.subtitle {
  color: var(--muted);
  font-size: 1rem;
  margin-bottom: 1.75rem;
  max-width: 440px;
}

/* Dashboard */
.dash-box {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.dash-top {
  display: flex;
  background: #0d0d0d;
  border-bottom: 1px solid var(--border);
  padding: 0.4rem;
  gap: 0.25rem;
}

.dash-tab-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  font-family: var(--font);
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
}

.dash-tab-btn.active {
  background: var(--card-bg);
  color: var(--text);
  border: 1px solid var(--border);
}

.dash-body {
  padding: 1.25rem;
  min-height: 200px;
}

.dash-pane { display: none; }
.dash-pane.active { display: block; }

/* Grid */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: var(--transition);
}

.card:hover { border-color: var(--border-focus); }
.card.span-2 { grid-column: span 2; }

.label {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

/* Accordion */
.faq-wrap { margin-top: 1.5rem; }

.faq-row { border-bottom: 1px solid var(--border); }

.faq-btn {
  width: 100%;
  padding: 1rem 0;
  background: none;
  border: none;
  color: var(--text);
  font-size: 0.95rem;
  font-family: var(--font);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease-out;
  color: var(--muted);
  font-size: 0.875rem;
}

.faq-content p { padding-bottom: 1rem; }

/* Form Controls */
.form-field { margin-bottom: 1rem; }

.form-field label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.4rem;
}

.form-input {
  width: 100%;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.65rem 0.85rem;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.875rem;
  outline: none;
  transition: var(--transition);
}

.form-input:focus { border-color: var(--border-focus); }

/* Contact Cards */
.contact-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  transition: var(--transition);
}

.contact-card:hover {
  border-color: var(--border-focus);
  background: var(--card-hover);
}

.contact-icon {
  font-size: 1rem;
  width: 36px;
  height: 36px;
  background: #181818;
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-type {
  font-size: 0.75rem;
  color: var(--muted);
}

.contact-val {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
}

@media (max-width: 800px) {
  .hero { grid-template-columns: 1fr; text-align: left; }
  .bento-grid { grid-template-columns: 1fr; }
  .card.span-2 { grid-column: span 1; }
  .nav-links { display: none; }
  .section#contact > div { grid-template-columns: 1fr !important; }
}