/* ====================================
   CLASSER.CH - Swiss Design 60-70s
   ==================================== */

:root {
  --color-black: #111;
  --color-gray: #666;
  --color-off-white: #f7f6f2;
  --color-accent: #2c5aa0;
  --color-border: #ddd;
  --font-system: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

body {
  font-family: var(--font-system);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-black);
  background-color: var(--color-off-white);
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--color-black);
}

h1 { font-size: 2.5rem; letter-spacing: -0.02em; }
h2 { font-size: 2rem; letter-spacing: -0.01em; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1rem;
  color: var(--color-gray);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--color-black);
}

/* Top info bar */
.top-info-bar {
  background-color: var(--color-black);
  color: #fff;
  font-size: 0.875rem;
  padding: 0.5rem 0;
  text-align: center;
  letter-spacing: 0.03em;
}

/* Header & Navigation */
.navbar {
  background-color: #fff;
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
}

.navbar-brand img {
  height: 45px;
  width: auto;
}

.navbar-nav .nav-link {
  color: var(--color-black);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
  letter-spacing: 0.02em;
  transition: color 0.2s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--color-accent);
}

/* Buttons */
.btn-primary {
  background-color: var(--color-accent);
  border: 1px solid var(--color-accent);
  color: #fff;
  font-weight: 600;
  padding: 0.75rem 2rem;
  letter-spacing: 0.02em;
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background-color: var(--color-black);
  border-color: var(--color-black);
}

.btn-outline-primary {
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-weight: 600;
  padding: 0.75rem 2rem;
  letter-spacing: 0.02em;
  transition: all 0.2s ease;
}

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

/* Hero Section */
.hero {
  padding: 5rem 0 4rem;
  text-align: center;
  background-color: #fff;
  border-bottom: 1px solid var(--color-border);
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.hero .lead {
  font-size: 1.25rem;
  color: var(--color-gray);
  max-width: 700px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

/* Sections */
section {
  padding: 4rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2rem;
  font-weight: 600;
}

.section-subtitle {
  text-align: center;
  color: var(--color-gray);
  max-width: 700px;
  margin: -2rem auto 3rem;
  font-size: 1.125rem;
}

/* Cards */
.card {
  border: 1px solid var(--color-border);
  border-radius: 0;
  background-color: #fff;
  margin-bottom: 2rem;
  transition: box-shadow 0.2s ease;
}

.card:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.card-header {
  background-color: #fff;
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
  padding: 1.25rem;
}

.card-body {
  padding: 2rem;
}

.card-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

/* Pricing Cards */
.pricing-card {
  border: 2px solid var(--color-border);
  text-align: center;
  padding: 2.5rem 2rem;
}

.pricing-card.featured {
  border-color: var(--color-accent);
  position: relative;
}

.pricing-card .price {
  font-size: 3rem;
  font-weight: 600;
  color: var(--color-accent);
  margin: 1rem 0;
}

.pricing-card .price small {
  font-size: 1rem;
  color: var(--color-gray);
  font-weight: 400;
}

/* Lists */
.list-group-item {
  border: 1px solid var(--color-border);
  border-radius: 0;
  padding: 1rem 1.5rem;
  background-color: #fff;
}

.list-check {
  list-style: none;
  padding: 0;
}

.list-check li {
  padding: 0.5rem 0;
  padding-left: 1.75rem;
  position: relative;
  color: var(--color-gray);
}

.list-check li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: bold;
}

/* Tables */
.table {
  border: 1px solid var(--color-border);
}

.table thead th {
  background-color: var(--color-black);
  color: #fff;
  border: none;
  font-weight: 600;
  padding: 1rem;
  letter-spacing: 0.02em;
}

.table tbody td {
  padding: 1rem;
  border-color: var(--color-border);
}

/* Accordion */
.accordion-button {
  background-color: #fff;
  color: var(--color-black);
  font-weight: 600;
  border: none;
  padding: 1.25rem 1.5rem;
}

.accordion-button:not(.collapsed) {
  background-color: var(--color-off-white);
  color: var(--color-accent);
}

.accordion-button:focus {
  box-shadow: none;
  border-color: var(--color-border);
}

.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: 0;
  margin-bottom: 0.5rem;
}

.accordion-body {
  padding: 1.5rem;
  color: var(--color-gray);
}

/* Forms */
.form-label {
  font-weight: 600;
  color: var(--color-black);
  margin-bottom: 0.5rem;
}

.form-control,
.form-select {
  border: 1px solid var(--color-border);
  border-radius: 0;
  padding: 0.75rem 1rem;
  font-size: 1rem;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 0.2rem rgba(44, 90, 160, 0.1);
}

/* Footer */
footer {
  background-color: var(--color-black);
  color: #fff;
  padding: 3rem 0 1.5rem;
  border-top: 1px solid var(--color-border);
  margin-top: 4rem;
}

footer h5 {
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  letter-spacing: 0.03em;
}

footer p,
footer a {
  color: #aaa;
  font-size: 0.95rem;
}

footer a:hover {
  color: #fff;
}

footer .footer-bottom {
  border-top: 1px solid #333;
  margin-top: 2rem;
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.875rem;
  color: #888;
}

/* Utilities */
.bg-white {
  background-color: #fff !important;
}

.bg-off-white {
  background-color: var(--color-off-white) !important;
}

.border-top {
  border-top: 1px solid var(--color-border) !important;
}

.border-bottom {
  border-bottom: 1px solid var(--color-border) !important;
}

.text-accent {
  color: var(--color-accent) !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero .lead {
    font-size: 1.125rem;
  }
  
  section {
    padding: 3rem 0;
  }
  
  .pricing-card {
    margin-bottom: 2rem;
  }
}

/* Icon boxes */
.icon-box {
  text-align: center;
  padding: 2rem 1rem;
}

.icon-box i {
  font-size: 3rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.icon-box h4 {
  margin-bottom: 1rem;
}

.icon-box p {
  color: var(--color-gray);
}

/* Alert boxes */
.alert {
  border-radius: 0;
  border: 1px solid var(--color-border);
}

.alert-info {
  background-color: #f8f9fa;
  border-left: 3px solid var(--color-accent);
  color: var(--color-black);
}