:root {
  --site-bg: #0b1120;
  --site-bg-soft: #10192d;
  --site-surface: rgba(15, 23, 42, 0.78);
  --site-surface-strong: #111a2e;
  --site-border: rgba(148, 163, 184, 0.18);
  --site-text: #e5eefb;
  --site-muted: #a5b4cc;
  --site-accent: #f87171;
  --site-accent-strong: #ef4444;
  --site-shadow: 0 24px 60px rgba(2, 6, 23, 0.35);
  --site-panel-bg: linear-gradient(180deg, rgba(15, 23, 42, 0.88), rgba(15, 23, 42, 0.72));
  --site-card-bg: rgba(10, 16, 31, 0.56);
  --site-navbar-bg: rgba(7, 12, 24, 0.72);
  --site-navbar-scrolled-bg: rgba(7, 12, 24, 0.92);
  --site-nav-link: rgba(226, 232, 240, 0.82);
  --site-nav-link-active: #ffffff;
  --site-outline-button-border: rgba(255, 255, 255, 0.2);
  --site-outline-button-hover-bg: #ffffff;
  --site-outline-button-hover-text: #04111f;
  --site-ads-bg:
    linear-gradient(180deg, rgba(30, 41, 59, 0.45), rgba(15, 23, 42, 0.2)),
    rgba(2, 6, 23, 0.4);
  --section-radius: 24px;
  --card-radius: 20px;
  --nav-height: 76px;
}

[data-theme="light"] {
  --site-bg: #f5f7fb;
  --site-bg-soft: #ffffff;
  --site-surface: rgba(255, 255, 255, 0.92);
  --site-surface-strong: #ffffff;
  --site-border: rgba(15, 23, 42, 0.1);
  --site-text: #102033;
  --site-muted: #5f6f84;
  --site-accent: #dc2626;
  --site-accent-strong: #b91c1c;
  --site-shadow: 0 18px 45px rgba(15, 23, 42, 0.1);
  --site-panel-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 247, 252, 0.96));
  --site-card-bg: rgba(255, 255, 255, 0.92);
  --site-navbar-bg: rgba(255, 255, 255, 0.82);
  --site-navbar-scrolled-bg: rgba(255, 255, 255, 0.96);
  --site-nav-link: #344256;
  --site-nav-link-active: #102033;
  --site-outline-button-border: rgba(15, 23, 42, 0.14);
  --site-outline-button-hover-bg: #102033;
  --site-outline-button-hover-text: #ffffff;
  --site-ads-bg:
    linear-gradient(180deg, rgba(241, 245, 249, 0.9), rgba(255, 255, 255, 0.8)),
    rgba(255, 255, 255, 0.9);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(248, 113, 113, 0.14), transparent 28%),
    radial-gradient(circle at bottom right, rgba(59, 130, 246, 0.14), transparent 22%),
    var(--site-bg);
  color: var(--site-text);
  transition: background-color 0.3s ease, color 0.3s ease;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: inherit;
}

.text-secondary {
  color: var(--site-muted) !important;
}

main,
section[id] {
  scroll-margin-top: calc(var(--nav-height) + 18px);
}

.site-navbar {
  position: sticky;
  top: 0;
  z-index: 1040;
  min-height: var(--nav-height);
  background: var(--site-navbar-bg);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--site-border);
  color: var(--site-text);
  transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.site-navbar.is-scrolled {
  background: var(--site-navbar-scrolled-bg);
  box-shadow: 0 12px 35px rgba(2, 6, 23, 0.28);
}

.navbar-brand-logo {
  display: block;
  height: 2.5rem;
  width: auto;
  /*max-width: min(168px, 46vw);*/
  object-fit: contain;
}

[data-theme="dark"] .navbar-brand-logo {
  filter: 
  drop-shadow(0px 0px 15px rgb(255, 255, 255))
  drop-shadow(0px 0px 10px rgb(255, 255, 255))
  drop-shadow(0px 0px 3px rgb(255, 255, 255));
}

.nav-link {
  color: var(--site-nav-link);
  font-weight: 500;
  transition: color 0.2s ease, transform 0.2s ease;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.active {
  color: var(--site-nav-link-active);
  transform: translateY(-1px);
}

.theme-toggle {
  border: 1px solid var(--site-outline-button-border);
  color: var(--site-text);
  background: transparent;
  font-weight: 600;
  border-radius: 999px;
  padding: 0.6rem 1rem;
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  background: var(--site-outline-button-hover-bg);
  color: var(--site-outline-button-hover-text);
  border-color: transparent;
  transform: translateY(-1px);
}

.hero-section {
  position: relative;
  padding: 5rem 0 2.5rem;
}

.hero-panel,
.floating-summary,
.content-section,
.sidebar-card,
.cta-panel {
  position: relative;
  background: var(--site-panel-bg);
  border: 1px solid var(--site-border);
  box-shadow: var(--site-shadow);
}

.hero-panel {
  padding: clamp(2rem, 4vw, 3rem);
  border-radius: 32px;
}

.hero-badge {
  color: #0f172a;
}

.floating-summary {
  padding: 2rem;
  border-radius: 24px;
  transform: translateY(0);
  animation: floatCard 5s ease-in-out infinite;
}

.hero-stats .stat-card,
.info-card,
.service-card,
.project-card,
.contact-card,
.adsense-slot,
.sidebar-card {
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: var(--site-card-bg);
}

.stat-card {
  height: 100%;
  padding: 1rem 1.1rem;
  border-radius: 18px;
}

.stat-card strong {
  display: block;
  font-size: 1rem;
}

.stat-card span {
  display: block;
  margin-top: 0.35rem;
  color: var(--site-muted);
  font-size: 0.92rem;
}

.site-shell {
  position: relative;
}

.content-section,
.cta-panel {
  border-radius: var(--section-radius);
  padding: clamp(1.4rem, 3vw, 2.2rem);
  margin-bottom: 1.5rem;
}

.section-heading {
  margin-bottom: 1.5rem;
}

.section-kicker {
  display: inline-block;
  margin-bottom: 0.75rem;
  color: var(--site-accent);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.section-heading h2,
.floating-summary h2,
.cta-panel h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 0.75rem;
}

.section-note {
  color: var(--site-muted);
}

.info-card,
.service-card,
.project-card,
.contact-card,
.sidebar-card {
  border-radius: var(--card-radius);
  padding: 1.25rem;
  transition: transform 0.28s ease, border-color 0.28s ease, background-color 0.28s ease, box-shadow 0.28s ease;
}

.service-card:hover,
.project-card:hover,
.sidebar-card:hover,
.contact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(248, 113, 113, 0.4);
  box-shadow: 0 18px 40px rgba(8, 15, 30, 0.3);
}

.service-icon {
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 1rem;
  margin-bottom: 1rem;
  background: rgba(248, 113, 113, 0.14);
  color: var(--site-accent);
  font-weight: 800;
}

.project-card {
  position: relative;
  overflow: hidden;
}

.project-card::after {
  content: "";
  position: absolute;
  inset: auto -30% -40% auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(248, 113, 113, 0.14), transparent 68%);
  transition: transform 0.4s ease;
}

.project-card:hover::after {
  transform: scale(1.14);
}

.project-tag {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: rgba(248, 113, 113, 0.14);
  color: var(--site-accent);
  font-size: 0.82rem;
  font-weight: 700;
}

.project-link {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  margin-top: 0.8rem;
  color: var(--site-text);
  font-weight: 600;
  background: none;
  border: 0;
}

.feature-list {
  padding-left: 1.1rem;
  color: var(--site-muted);
}

.feature-list li + li {
  margin-top: 0.55rem;
}

.sidebar-stack {
  position: sticky;
  top: calc(var(--nav-height) + 1.25rem);
  display: grid;
  gap: 1rem;
}

.adsense-slot {
  border-radius: 18px;
  padding: 1rem;
}

.adsense-slot-inner {
  min-height: 320px;
  display: grid;
  place-items: center;
  border: 1px dashed rgba(148, 163, 184, 0.28);
  border-radius: 16px;
  background: var(--site-ads-bg);
  text-align: center;
  padding: 1rem;
}

.adsense-label {
  display: inline-block;
  margin-bottom: 0.75rem;
  color: var(--site-muted);
  font-size: 0.9rem;
}

.custom-accordion .accordion-item {
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: var(--site-card-bg);
  border-radius: 16px;
}

.custom-accordion .accordion-item + .accordion-item {
  margin-top: 1rem;
}

.custom-accordion .accordion-button,
.custom-accordion .accordion-body {
  color: var(--site-text);
  background: transparent;
}

.custom-accordion .accordion-button:not(.collapsed) {
  color: var(--site-text);
  box-shadow: none;
  background: rgba(248, 113, 113, 0.1);
}

.custom-accordion .accordion-button:focus {
  box-shadow: none;
}

.contact-label {
  display: block;
  color: var(--site-muted);
  font-size: 0.84rem;
  margin-bottom: 0.35rem;
}

.btn-primary {
  background: linear-gradient(135deg, #f87171, #dc2626);
  border-color: transparent;
  color: #ffffff;
  font-weight: 700;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: linear-gradient(135deg, #fca5a5, #ef4444);
  color: #ffffff;
}

.btn-outline-light {
  border-color: var(--site-outline-button-border);
  color: var(--site-text);
}

.btn-outline-light:hover,
.btn-outline-light:focus-visible {
  color: var(--site-outline-button-hover-text);
  background: var(--site-outline-button-hover-bg);
  border-color: transparent;
}

.site-footer {
  padding: 1.5rem 0 2rem;
  color: var(--site-muted);
}

.modal-open-custom {
  overflow: hidden;
  padding-right: var(--scrollbar-offset, 0px);
}

.modal-open-custom .site-navbar {
  padding-right: var(--scrollbar-offset, 0px);
}

.project-modal {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  display: none;
  z-index: 1015;
}

.project-modal.is-open {
  display: block;
}

.project-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, 0.62);
  backdrop-filter: blur(6px);
}

.project-modal-dialog {
  position: relative;
  z-index: 1;
  width: min(960px, calc(100% - 2rem));
  height: calc(100% - var(--nav-height) - 1rem);
  margin: calc(var(--nav-height) + 0.5rem) auto 0;
  background: var(--site-panel-bg);
  border: 1px solid var(--site-border);
  border-radius: 28px;
  box-shadow: var(--site-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.project-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.25rem 1rem;
  border-bottom: 1px solid var(--site-border);
  background: var(--site-panel-bg);
}

.project-modal-title {
  font-size: clamp(1.4rem, 2.6vw, 2rem);
}

.project-modal-close {
  flex: 0 0 auto;
  position: relative;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: 1px solid var(--site-outline-button-border);
  border-radius: 999px;
  background: transparent;
  color: var(--site-text);
  display: inline-grid;
  place-items: center;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.project-modal-close span {
  display: none;
}

.project-modal-close::before,
.project-modal-close::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transform-origin: center;
  transition: transform 0.2s ease;
}

.project-modal-close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.project-modal-close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.project-modal-close:hover,
.project-modal-close:focus-visible {
  background: var(--site-outline-button-hover-bg);
  color: var(--site-outline-button-hover-text);
  border-color: transparent;
  box-shadow: 0 10px 24px rgba(2, 6, 23, 0.16);
}

.project-modal-close:hover::before,
.project-modal-close:focus-visible::before {
  transform: translate(-50%, -50%) rotate(135deg);
}

.project-modal-close:hover::after,
.project-modal-close:focus-visible::after {
  transform: translate(-50%, -50%) rotate(45deg);
}

.project-modal-body {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 1.25rem;
  color: var(--site-text);
}

.project-modal-loading,
.project-modal-error {
  min-height: 220px;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  border-radius: 22px;
  border: 1px dashed rgba(148, 163, 184, 0.24);
  background: var(--site-card-bg);
  text-align: center;
}

.project-modal-content {
  display: grid;
  gap: 1.5rem;
}

.project-modal-content h3,
.project-modal-content h4 {
  margin-bottom: 0.75rem;
}

.project-modal-content section,
.project-modal-content article,
.project-modal-content .project-detail-card {
  padding: 1.25rem;
  border-radius: 20px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: var(--site-card-bg);
}

.project-modal-content ul {
  padding-left: 1.15rem;
}

.project-modal-content a {
  color: var(--site-accent);
}

.project-modal-carousel {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--site-border);
  background: var(--site-card-bg);
}

.project-modal-carousel .carousel-inner {
  background: rgba(2, 6, 23, 0.2);
}

[data-theme="light"] .project-modal-carousel .carousel-inner {
  background: rgba(15, 23, 42, 0.04);
}

.project-modal-carousel-img {
  max-height: min(42vh, 360px);
  width: 100%;
  object-fit: contain;
}

.project-modal-carousel .carousel-control-prev,
.project-modal-carousel .carousel-control-next {
  width: 12%;
  min-width: 2.75rem;
  opacity: 1;
}

.project-modal-carousel .carousel-control-prev-icon,
.project-modal-carousel .carousel-control-next-icon {
  width: 2rem;
  height: 2rem;
}

[data-theme="light"] .project-modal-carousel .carousel-control-prev-icon,
[data-theme="light"] .project-modal-carousel .carousel-control-next-icon {
  filter: brightness(0);
}

[data-theme="dark"] .project-modal-carousel .carousel-control-prev-icon,
[data-theme="dark"] .project-modal-carousel .carousel-control-next-icon {
  filter: brightness(0) invert(1);
}

[data-theme="dark"] .project-modal-carousel .carousel-control-prev,
[data-theme="dark"] .project-modal-carousel .carousel-control-next {
  background: rgba(0, 0, 0, 0.35);
  border-radius: 50%;
  width: 2.75rem;
  height: 2.75rem;
  top: 50%;
  bottom: auto;
  transform: translateY(-50%);
  margin-top: 0;
}

[data-theme="dark"] .project-modal-carousel .carousel-control-prev {
  left: 0.5rem;
}

[data-theme="dark"] .project-modal-carousel .carousel-control-next {
  right: 0.5rem;
}

[data-theme="light"] .project-modal-carousel .carousel-control-prev,
[data-theme="light"] .project-modal-carousel .carousel-control-next {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  width: 2.75rem;
  height: 2.75rem;
  top: 50%;
  bottom: auto;
  transform: translateY(-50%);
  margin-top: 0;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.12);
}

[data-theme="light"] .project-modal-carousel .carousel-control-prev {
  left: 0.5rem;
}

[data-theme="light"] .project-modal-carousel .carousel-control-next {
  right: 0.5rem;
}

[data-theme="light"] .project-modal-carousel .carousel-indicators [data-bs-target] {
  background-color: rgba(15, 23, 42, 0.25);
}

[data-theme="light"] .project-modal-carousel .carousel-indicators .active {
  background-color: #102033;
}

[data-theme="dark"] .project-modal-carousel .carousel-indicators [data-bs-target] {
  background-color: rgba(255, 255, 255, 0.35);
}

[data-theme="dark"] .project-modal-carousel .carousel-indicators .active {
  background-color: #ffffff;
}

.footer-link {
  color: var(--site-text);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.footer-link:hover,
.footer-link:focus-visible {
  opacity: 0.8;
}

.bg-orb {
  position: fixed;
  width: 24rem;
  height: 24rem;
  border-radius: 50%;
  filter: blur(48px);
  opacity: 0.3;
  pointer-events: none;
  z-index: -1;
  animation: drift 14s ease-in-out infinite alternate;
}

.orb-one {
  top: -6rem;
  left: -8rem;
  background: rgba(220, 38, 38, 0.22);
}

.orb-two {
  right: -8rem;
  bottom: 10%;
  background: rgba(59, 130, 246, 0.2);
  animation-duration: 18s;
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes floatCard {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@keyframes drift {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  100% {
    transform: translate3d(24px, -18px, 0) scale(1.08);
  }
}

@media (max-width: 991.98px) {
  .hero-section {
    padding-top: 4rem;
  }

  .sidebar-stack {
    position: static;
  }

  .floating-summary {
    animation: none;
  }
}

@media (max-width: 767.98px) {
  .hero-panel,
  .floating-summary,
  .content-section,
  .cta-panel {
    border-radius: 22px;
  }

  .hero-section {
    padding-top: 3rem;
  }

  .bg-orb {
    width: 18rem;
    height: 18rem;
  }

  .project-modal {
    top: 0;
    z-index: 1055;
  }

  .project-modal-dialog {
    width: 100%;
    min-height: 100%;
    height: 100vh;
    height: 100dvh;
    margin: 0;
    border-radius: 0;
    max-width: none;
  }

  .project-modal-header {
    padding-top: calc(1rem + env(safe-area-inset-top, 0px));
    padding-left: calc(1rem + env(safe-area-inset-left, 0px));
    padding-right: calc(1rem + env(safe-area-inset-right, 0px));
    flex-shrink: 0;
  }

  .project-modal-body {
    padding: 1rem;
    padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  }

  .project-modal-close {
    position: relative;
    z-index: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal-on-scroll {
    opacity: 1;
    transform: none;
  }
}