/* Percival Systems LLC — site styles
   Theme: navy blue + gold */

:root {
  --ps-navy: #0b1f3a;
  --ps-navy-light: #14335c;
  --ps-blue: #1d4e89;
  --ps-gold: #d4af37;
  --ps-gold-light: #e8c968;
  --ps-gold-dark: #a9822a;
  --ps-light: #f7f8fa;
  --ps-gray: #5a6472;
}

body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: #2a2f36;
  transition: background-color .15s ease, color .15s ease;
}

h1, h2, h3, h4, h5, .navbar-brand {
  font-family: "Poppins", "Inter", system-ui, sans-serif;
  font-weight: 600;
}

a {
  text-decoration: none;
}

/* Navbar */
.navbar-ps {
  background-color: var(--ps-navy);
  padding-top: .75rem;
  padding-bottom: .75rem;
}

.navbar-ps .navbar-brand {
  color: #fff;
  font-size: 1.25rem;
  letter-spacing: .02em;
}

.navbar-ps .brand-llc {
  color: var(--ps-gold);
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ps-gold-light), var(--ps-gold-dark));
  color: var(--ps-navy);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.navbar-ps .nav-link {
  color: rgba(255, 255, 255, .85);
  font-weight: 500;
  margin: 0 .25rem;
}

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

.navbar-ps .nav-link.active {
  position: relative;
}

.navbar-ps .nav-link.active::after {
  content: "";
  position: absolute;
  left: .5rem;
  right: .5rem;
  bottom: -2px;
  height: 2px;
  background: var(--ps-gold);
}

/* Theme toggle */
.theme-toggle-btn {
  width: 2.35rem;
  height: 2.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border-radius: 50%;
  font-size: 1rem;
}

/* Buttons */
.btn-gold {
  background-color: var(--ps-gold);
  border-color: var(--ps-gold);
  color: var(--ps-navy);
  font-weight: 600;
}

.btn-gold:hover,
.btn-gold:focus {
  background-color: var(--ps-gold-light);
  border-color: var(--ps-gold-light);
  color: var(--ps-navy);
}

.btn-outline-gold {
  border: 1px solid var(--ps-gold);
  color: var(--ps-gold-light);
  font-weight: 600;
}

.btn-outline-gold:hover {
  background-color: var(--ps-gold);
  color: var(--ps-navy);
}

.btn-outline-navy {
  border: 1px solid var(--ps-navy);
  color: var(--ps-navy);
  font-weight: 600;
}

.btn-outline-navy:hover {
  background-color: var(--ps-navy);
  color: #fff;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--ps-navy) 0%, var(--ps-navy-light) 60%, var(--ps-blue) 100%);
  color: #fff;
  padding: 6rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 85% 20%, rgba(212, 175, 55, .18), transparent 45%);
  pointer-events: none;
}

.hero .eyebrow {
  color: var(--ps-gold-light);
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .85rem;
  font-weight: 600;
}

.hero h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.25rem);
  line-height: 1.15;
}

.hero .lead {
  color: rgba(255, 255, 255, .82);
  max-width: 640px;
}

.hero-icon-wrap {
  width: 100%;
  max-width: 280px;
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle, rgba(212, 175, 55, .16), transparent 70%);
  border: 1px solid rgba(212, 175, 55, .35);
}

.hero-icon-wrap i {
  font-size: 7rem;
  color: var(--ps-gold);
  opacity: .9;
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-alt {
  background-color: var(--ps-light);
}

.section-eyebrow {
  color: var(--ps-gold-dark);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: .8rem;
  font-weight: 700;
}

/* Cards */
.icon-badge {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: .75rem;
  background-color: var(--ps-navy);
  color: var(--ps-gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.card-ps {
  border: 0;
  border-radius: .9rem;
  box-shadow: 0 2px 14px rgba(11, 31, 58, .08);
  transition: transform .18s ease, box-shadow .18s ease;
  height: 100%;
}

.card-ps:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(11, 31, 58, .14);
}

.card-ps .card-title {
  color: var(--ps-navy);
}

/* Portfolio */
.portfolio-favicon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: .6rem;
  background-color: var(--ps-navy);
  color: var(--ps-gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

/* CTA band */
.cta-band {
  background: linear-gradient(120deg, var(--ps-navy), var(--ps-blue));
  color: #fff;
}

/* Footer */
.site-footer {
  background-color: var(--ps-navy);
  color: rgba(255, 255, 255, .75);
  border-top: 3px solid var(--ps-gold);
}

.site-footer a {
  color: rgba(255, 255, 255, .75);
}

.site-footer a:hover {
  color: var(--ps-gold-light);
}

.site-footer h6 {
  color: #fff;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .8rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.site-footer hr {
  border-color: rgba(255, 255, 255, .15);
}

/* Skill badges (About page) */
.skill-badge {
  background-color: #eef1f6;
  color: var(--ps-navy);
  font-weight: 500;
  padding: .4rem .85rem;
  border-radius: 2rem;
  font-size: .85rem;
  display: inline-block;
  margin: .2rem;
}

/* Timeline / experience list */
.exp-item {
  border-left: 3px solid var(--ps-gold);
  padding-left: 1.25rem;
  margin-bottom: 1.5rem;
}

.exp-item h5 {
  color: var(--ps-navy);
}

/* Alerts spacing on contact page */
.form-label {
  font-weight: 600;
  color: var(--ps-navy);
}

/* Dark mode overrides.
   Bootstrap 5.3's built-in color modes already re-theme its own components
   (cards, forms, alerts, text-muted, etc.) via [data-bs-theme="dark"] on <html>.
   These rules only cover custom classes with colors hardcoded above. */
html[data-bs-theme="dark"] body {
  color: var(--bs-body-color);
}

html[data-bs-theme="dark"] .section-alt {
  background-color: #101b2d;
}

html[data-bs-theme="dark"] .card-ps .card-title {
  color: #f4f6f9;
}

html[data-bs-theme="dark"] .exp-item h5 {
  color: #f4f6f9;
}

html[data-bs-theme="dark"] .form-label {
  color: var(--ps-gold-light);
}

html[data-bs-theme="dark"] .skill-badge {
  background-color: #1c2e47;
  color: var(--ps-gold-light);
}

html[data-bs-theme="dark"] .btn-outline-navy {
  border-color: var(--ps-gold);
  color: var(--ps-gold-light);
}

html[data-bs-theme="dark"] .btn-outline-navy:hover {
  background-color: var(--ps-gold);
  color: var(--ps-navy);
}