/* GLOBAL RESET */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  background: #f5f7fb;
  color: #0f172a;
}

/* TOP BAR AND NAVIGATION */
.top-bar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #ffffffcc;
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2.5rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

/* LOGO STYLING */
.logo {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 150px; /* reserves space for logo */
}

.logo-img {
  height: 80px; /* adjust if too big/small */
  width: auto;
  display: block;
}

.logo span {
  display: none; /* we hide text since we use image */
}

/* NAV */
.nav a {
  margin-left: 1.2rem;
  text-decoration: none;
  color: #475569;
  font-size: 0.95rem;
}

.nav a:hover {
  color: #0f172a;
}

/* LANGUAGE SWITCHER */
.lang-switcher {
  display: flex;
  gap: 0.4rem;
  margin-left: 1.5rem;
}

.lang-switch {
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  color: #475569;
  opacity: 0.8;
}

.lang-switch:hover {
  opacity: 1;
  color: #0f172a;
}

.lang-switch.active {
  opacity: 1;
  color: #0f172a;
}

/* HERO SECTION */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(0, 1.5fr);
  gap: 2rem;
  padding: 3rem 2.5rem 2rem;
  align-items: center;
}

.hero-text h1 {
  font-size: 2.4rem;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero-text p {
  font-size: 1rem;
  color: #4b5563;
  margin-bottom: 1rem;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.btn {
  border: none;
  padding: 0.7rem 1.3rem;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.95rem;
}

.btn.primary {
  background: #1e40af;
  color: white;
}

.btn.secondary {
  background: #e5edff;
  color: #1d4ed8;
}

.btn:hover {
  opacity: 0.9;
}

.hero-note {
  font-size: 0.85rem;
  color: #6b7280;
}

.hero-card {
  background: white;
  border-radius: 1rem;
  padding: 1.4rem;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
}

.hero-card h2 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}

.hero-card ul {
  list-style: none;
  margin-bottom: 0.8rem;
}

.hero-card li {
  font-size: 0.9rem;
  padding: 0.4rem 0;
  border-bottom: 1px dashed #e5e7eb;
}

.hero-card-footer {
  font-size: 0.8rem;
  color: #6b7280;
}

/* SECTIONS */
.section {
  padding: 2.5rem 2.5rem;
}

.section.alt {
  background: #e5edff33;
}

.section h2 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

/* GRID */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
}

/* CARD POLISH */
.card {
  background: white;
  border-radius: 0.5rem;
  padding: 1rem;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.05);
}

.card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.card p {
  font-size: 0.9rem;
  color: #4b5563;
}

/* DASHBOARD */
.dashboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.board {
  background: white;
  border-radius: 0.8rem;
  padding: 1rem;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.05);
}

.board h3 {
  margin-bottom: 0.6rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

th,
td {
  padding: 0.45rem 0.4rem;
  border-bottom: 1px solid #e5e7eb;
  text-align: left;
}

th {
  background: #eff3ff;
  font-weight: 600;
}

.hint {
  margin-top: 0.8rem;
  font-size: 0.85rem;
  color: #6b7280;
}

/* CONTACT SECTION */
.contact-section {
  padding: 60px 20px;
  max-width: 900px;
  margin: auto;
}

.contact-section h2 {
  font-size: 32px;
  margin-bottom: 20px;
}

.contact-grid {
  display: flex;
  gap: 50px;
  flex-wrap: wrap;
}

.contact-grid div {
  flex: 1 1 200px;
}

.contact-grid a {
  color: #007bff;
  font-weight: bold;
  text-decoration: none;
}

.contact-form {
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-top: 0.8rem;
}

.contact-form input,
.contact-form textarea {
  padding: 0.6rem 0.8rem;
  border-radius: 0.5rem;
  border: 1px solid #d1d5db;
  font-size: 0.9rem;
}

.contact-form textarea {
  min-height: 80px;
  resize: vertical;
}

.status {
  margin-top: 0.4rem;
  font-size: 0.85rem;
  color: #16a34a;
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 1.2rem;
  font-size: 0.8rem;
  color: #6b7280;
  border-top: 1px solid #e5e7eb;
  margin-top: 1.5rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 2rem 1.2rem;
  }

  .section {
    padding: 2rem 1.2rem;
  }

  .top-bar {
    padding: 0.8rem 1.2rem;
  }

  .nav {
    display: none; /* Simplified mobile: hide nav links */
  }

  .lang-switcher {
    margin-left: 0.5rem;
  }
}