html {
  font-size: 14px;
  scroll-behavior: smooth;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  background-color: var(--sd-bg-primary);
  color: var(--sd-text-body);
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a {
  color: var(--sd-accent);
  text-decoration: none;
}

a:hover {
  color: var(--sd-accent-hover);
  text-decoration: underline;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--sd-text-primary);
  font-weight: 600;
}

.text-muted, .text-body-secondary {
  color: var(--sd-text-muted) !important;
}

.site-main {
  flex: 1 0 auto;
}

/* Header / Nav */
.site-header {
  background-color: var(--sd-bg-header);
  border-bottom: 1px solid var(--sd-border);
}

.navbar {
  background-color: var(--sd-bg-header) !important;
}

.navbar-brand {
  color: var(--sd-text-primary) !important;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.navbar .nav-link {
  color: var(--sd-text-label) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
}

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

.navbar-toggler {
  border-color: var(--sd-border-muted) !important;
}

.navbar-toggler-icon {
  filter: invert(1);
}

/* Cards / Panels */
.sd-card {
  background-color: var(--sd-bg-card);
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius-md);
  padding: 1.5rem;
  height: 100%;
}

.sd-panel {
  background-color: var(--sd-bg-panel);
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius-md);
  padding: 1.5rem;
}

.sd-card h3, .sd-card h4 {
  color: var(--sd-text-primary);
}

.sd-card ul {
  color: var(--sd-text-body);
}

/* Hero */
.sd-hero {
  background:
    linear-gradient(180deg, rgba(22, 25, 39, 0.85) 0%, rgba(30, 33, 48, 0.92) 100%),
    url("/images/Header3.jpg");
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid var(--sd-border);
  padding: 4rem 0;
  text-align: center;
}

.sd-hero h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.sd-hero p.lead {
  color: var(--sd-text-subtle);
  font-size: 1.15rem;
}

/* Buttons */
.btn-accent {
  background-color: var(--sd-accent);
  border-color: var(--sd-accent);
  color: #ffffff;
}

.btn-accent:hover, .btn-accent:focus {
  background-color: var(--sd-accent-hover);
  border-color: var(--sd-accent-hover);
  color: #ffffff;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.2rem rgba(60, 180, 75, 0.35);
}

/* Client logos */
.sd-client-logo {
  background-color: #ffffff;
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius-sm);
  padding: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 90px;
}

.sd-client-logo img {
  max-height: 60px;
  max-width: 100%;
  object-fit: contain;
}

/* Forms */
.form-control, .form-select {
  background-color: var(--sd-bg-panel);
  border: 1px solid var(--sd-border-muted);
  color: var(--sd-text-body);
}

.form-control:focus, .form-select:focus {
  background-color: var(--sd-bg-panel);
  color: var(--sd-text-primary);
  border-color: var(--sd-accent);
}

.form-control::placeholder {
  color: var(--sd-text-muted);
}

label {
  color: var(--sd-text-label);
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--sd-text-muted);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}

/* Footer */
.site-footer {
  flex-shrink: 0;
  background-color: var(--sd-bg-header);
  border-top: 1px solid var(--sd-border);
  color: var(--sd-text-muted);
  padding: 1.25rem 0;
}

.site-footer a {
  color: var(--sd-text-subtle);
}

.site-footer a:hover {
  color: var(--sd-accent);
}

.sd-badge {
  display: inline-block;
  background-color: var(--sd-bg-panel);
  border: 1px solid var(--sd-border-muted);
  color: var(--sd-text-value);
  border-radius: var(--sd-radius-sm);
  padding: 0.25rem 0.6rem;
  font-size: 0.85rem;
  margin: 0.15rem;
}