:root {
  --bg: #f3f6fb;
  --primary: #1e3a8a;
  --secondary: #4f83ff;
  --text: #0f172a;
  --muted: #64748b;
  --white: #ffffff;
  --soft: #eef2ff;
}

body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.header {
  background: var(--white);
  border-bottom: 1px solid #e5e7eb;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 1rem;
}

.logo-img {
  height: 42px;
}

.primary-button,
.secondary-button {
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-weight: 600;
}

.primary-button {
  background: var(--primary);
  color: white;
}

.primary-button:hover {
  background: var(--secondary);
}

.secondary-button {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

.hero {
  max-width: 1100px;
  margin: auto;
  padding: 4rem 1rem 3rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.hero img {
  max-width: 100%;
  border-radius: 18px;
}

.section {
  max-width: 900px;
  margin: auto;
  padding: 3.5rem 1rem;
}

.section-soft {
  background: var(--soft);
  border-radius: 20px;
}

.section-light {
  background: var(--white);
  border-radius: 12px;
  margin-bottom: 1.8rem;
  padding: 2.5rem 3rem;
}

/* Cards */

/* Cards container */

.cards {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);   /* Force 4 in a row */
  gap: 1.75rem;
  max-width: 1100px;                       /* Wider than other sections */
  margin-left: auto;
  margin-right: auto;
}

/* Individual card */

.card {
  background: var(--white);
  padding: 1.6rem 1.5rem;
  border-radius: 18px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.05);

  display: flex;
  flex-direction: column;
  justify-content: flex-start;

  min-height: 220px;                      /* Forces equal visual height */
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.6rem;
}

@media (max-width: 900px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .cards {
    grid-template-columns: 1fr;
  }
}


/* Form */

#contact {
  margin-top: 1.75rem;
}


.form-grid {
  display: grid;
  gap: 1.25rem 2rem;   /* vertical | horizontal */
  grid-template-columns: 1fr 1fr;
}

.form-grid .full {
  grid-column: span 2;
}

input, textarea {
  width: 100%;
  padding: 0.55rem;
  border-radius: 6px;
  border: 1px solid #cbd5e1;
}

textarea {
  min-height: 110px;
}

.footer {
  text-align: center;
  padding: 2rem;
  color: var(--muted);
}

/* Modal */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal.hidden {
  display: none;
}

.modal-content {
  background: white;
  padding: 2rem;
  border-radius: 14px;
  max-width: 440px;
  position: relative;
}

.close {
  position: absolute;
  right: 14px;
  top: 10px;
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 0.5rem;
  border-bottom: 1px solid #e5e7eb;
}

:focus-visible {
  outline: 3px solid var(--secondary);
  outline-offset: 2px;
}