html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-bg-main);
  color: var(--color-text-main);
  font-family: var(--font-body);
}

h1, h2, h3,
.navbar-brand,
.hero-tag,
.section-label,
.project-title {
  font-family: var(--font-display);
}

.custom-navbar {
  background: rgba(11, 16, 32, 0.9);
  backdrop-filter: blur(8px);
}

.hero-section {
  min-height: 100vh;
  padding-top: 80px;
  background:
    radial-gradient(circle at top, rgba(93, 95, 240, 0.25), transparent 35%),
    linear-gradient(180deg, var(--color-bg-section) 0%, var(--color-bg-main) 100%);
}

.hero-tag {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.9rem;
  color: var(--color-accent-soft);
}

.hero-text {
  max-width: 700px;
  color: var(--color-text-muted);
}

.section-dark {
  background: var(--color-bg-section);
}

.section-darker {
  background: var(--color-bg-main);
}

h1, h2, h3 {
  color: var(--color-text-heading);
}

.btn-primary,
.project-details-btn {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-primary:hover,
.project-details-btn:hover,
.project-details-btn:focus {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.project-details-btn {
  font-weight: 700;
  box-shadow: 0 0 0 0 rgba(108, 99, 255, 0.35);
}

.project-details-btn:hover {
  transform: translateY(-1px);
}

.project-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

footer {
  background: var(--color-bg-footer);
  color: var(--color-text-subtle);
}

.section-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.85rem;
  color: var(--color-accent-soft);
}

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

#project-sections section:not(:last-child) {
  margin-bottom: 4rem;
}

.project-card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border-soft);
  color: var(--color-text-main);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.project-thumb {
  height: 220px;
  overflow: hidden;
  background: var(--color-surface-thumb);
  border-bottom: 1px solid var(--color-border-soft);
}

.project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.project-title {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.15;
  color: var(--color-text-heading);
  text-wrap: balance;
}

.project-description,
.project-card .card-text,
.about-text,
.project-modal-summary,
.project-modal-highlights li {
  font-family: var(--font-body);
}

.project-card .card-text {
  color: var(--color-text-muted);
}

.project-card {
  position: relative;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.project-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(159, 179, 255, 0.10),
    rgba(159, 179, 255, 0.00) 45%
  );
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.project-card:hover,
.project-card:focus-within {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  border-color: var(--color-accent-soft, #9fb3ff);
}

.project-card:hover::before,
.project-card:focus-within::before {
  opacity: 1;
}

.project-image {
  transition: transform 220ms ease, filter 220ms ease;
}

.project-card:hover .project-image,
.project-card:focus-within .project-image {
  filter: brightness(1.05);
}

.project-title {
  transition: color 180ms ease;
}

.project-card:hover .project-title,
.project-card:focus-within .project-title {
  color: var(--color-accent-soft, #9fb3ff);
}

.tech-badge {
  background: var(--color-badge-bg);
  color: #c9d6ff;
  border: 1px solid var(--color-badge-border);
  margin-right: 0.4rem;
  margin-bottom: 0.4rem;
  padding: 0.5em 0.75em;
}

.about-text {
  font-size: 1.08rem;
  line-height: 1.8;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.about-panel {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border-soft);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: var(--shadow-panel);
}

.about-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--color-text-muted);
}

.about-list li {
  margin-bottom: 0.75rem;
}

.project-modal-content {
  background: var(--color-bg-section);
  color: var(--color-text-main);
  border: 1px solid var(--color-border-soft);
}

.project-modal-summary {
  color: var(--color-text-muted);
  line-height: 1.7;
}

.project-modal-highlights {
  padding-left: 1.2rem;
  margin-bottom: 0;
}

.project-modal-highlights li {
  color: var(--color-text-main);
  line-height: 1.7;
  margin-bottom: 0.8rem;
}

.project-modal-footer {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.project-modal-tags,
.project-modal-links {
  width: 100%;
}

.site-footer {
  background: var(--color-bg-footer);
  border-top: 1px solid var(--color-border-soft);
}

.footer-top {
  flex-wrap: wrap;
}

.footer-divider {
  border: 0;
  height: 1px;
  background: var(--color-border-muted);
  margin: 0 0 1rem 0;
}

.footer-copy {
  color: var(--color-text-subtle);
  font-size: 0.95rem;
}

.footer-icon {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 50%;
  color: #dfe7ff;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border-soft);
  font-size: 1.2rem;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.footer-icon:hover {
  background: rgba(108, 99, 255, 0.18);
  color: var(--color-text-heading);
  transform: translateY(-1px);
}

.footer-icon i {
  line-height: 1;
}