:root {
  --bg-1: #0b1220;
  --bg-2: #111b2f;
  --surface: rgba(17, 27, 47, 0.78);
  --surface-strong: rgba(14, 22, 38, 0.95);
  --border: rgba(255, 255, 255, 0.16);
  --text-1: #f4f7ff;
  --text-2: #b9c4dd;
  --accent-1: #38bdf8;
  --accent-2: #14b8a6;
  --accent-3: #7dd3fc;
  --hero-gradient: linear-gradient(130deg, var(--accent-1), var(--accent-2));
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-1: 0 20px 45px rgba(3, 8, 17, 0.45);
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  overflow-x: hidden;
}

body.project-page {
  color: var(--text-2);
  font-family: 'Poppins', sans-serif;
  line-height: 1.7;
  background:
    radial-gradient(circle at 12% 18%, rgba(56, 189, 248, 0.16), transparent 34%),
    radial-gradient(circle at 86% 14%, rgba(20, 184, 166, 0.14), transparent 32%),
    linear-gradient(145deg, var(--bg-1), var(--bg-2));
}

a {
  color: var(--accent-1);
  text-decoration: none;
  transition: color 0.25s ease;
}

a:hover { color: #ffffff; }

h1,
h2,
h3,
h4 {
  color: var(--text-1);
  line-height: 1.25;
  margin: 0 0 0.55em;
  letter-spacing: -0.02em;
}

p { margin: 0 0 1em; }

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

#page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

#header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(8, 14, 25, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  padding: 0 !important;
  text-align: left;
}

#header > .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  padding: 0.8em 24px;
}

#logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

#logo img {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.22);
}

#logo h1 {
  font-size: 1.1em;
  font-weight: 500;
  margin: 0;
}

#logo h1 a { color: #ffffff; }

.menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  padding: 0.5em 1em;
  color: var(--text-1);
  cursor: pointer;
}

.menu-toggle:hover { border-color: var(--accent-1); }

#sidebar-menu {
  position: fixed;
  right: 0;
  top: 0;
  height: 100vh;
  width: 300px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 2000;
  background: #0b1220;
  border-left: 1px solid var(--border);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
}

#sidebar-menu.active { transform: translateX(0); }

.menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.menu-close {
  font-size: 1.4rem;
  color: #ffffff;
  cursor: pointer;
}

.menu-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.menu-links a {
  display: block;
  padding: 7px 0;
  color: var(--text-1);
  font-weight: 500;
}

.menu-links a:hover {
  color: var(--accent-1);
  transform: translateX(4px);
}

#menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.64);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1500;
}

#menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.project-hero {
  padding: 84px 0 30px;
  text-align: center;
}

.project-type {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: var(--accent-3);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}

.project-hero h1 {
  margin: 10px auto 0;
  max-width: 980px;
  line-height: 1.15;
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  background: var(--hero-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.project-hero p {
  max-width: 900px;
  margin: 0 auto;
  font-size: 1.04rem;
}

.project-meta {
  margin-top: 22px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch;
}

.meta-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  text-align: left;
}

.meta-card span {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-3);
  margin: 0 0 8px;
  line-height: 1.15;
}

.meta-card strong {
  display: block;
  margin: 0;
  color: var(--text-1);
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 1.35;
}

.project-main { padding-bottom: 52px; }

.project-grid {
  display: grid;
  gap: 24px;
}

.project-slider {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #090f1a;
  box-shadow: var(--shadow-1);
}

.slides {
  display: flex;
  transition: transform 0.45s ease;
}

.slide {
  min-width: 100%;
  margin: 0;
}

.slide img {
  width: 100%;
  max-height: 540px;
  display: block;
  object-fit: cover;
}

.slide figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text-2);
  background: rgba(9, 15, 26, 0.93);
}

.slider-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(5, 9, 18, 0.65);
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.slider-control:hover {
  border-color: var(--accent-1);
  color: var(--accent-1);
}

.slider-control.prev { left: 14px; }
.slider-control.next { right: 14px; }

.slider-dots {
  position: absolute;
  left: 50%;
  bottom: 13px;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.slider-dots button {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.34);
}

.slider-dots button.active { background: var(--accent-1); }

.project-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.project-section h2 {
  font-size: 1.45rem;
  margin-bottom: 10px;
}

.project-section h2::before {
  content: '';
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  margin-right: 10px;
  background: linear-gradient(145deg, var(--accent-1), var(--accent-2));
  vertical-align: middle;
}

.project-list {
  margin: 0;
  padding-left: 22px;
}

.project-list li { margin-bottom: 8px; }

.results-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.result-card {
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}

.result-card i {
  color: var(--accent-1);
  font-size: 1.2rem;
}

.result-card h3 {
  font-size: 1rem;
  margin: 10px 0 6px;
}

.result-card p {
  margin: 0;
  font-size: 0.92rem;
}

.project-cta { text-align: center; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.5);
  color: #fff;
  background: linear-gradient(140deg, rgba(56, 189, 248, 0.28), rgba(20, 184, 166, 0.28));
  padding: 12px 20px;
  font-weight: 600;
}

.btn-primary:hover { border-color: var(--accent-1); }

#footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  background: rgba(8, 14, 25, 0.82);
  padding: 20px 0;
  text-align: center;
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: all 0.6s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .project-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .container { padding: 0 16px; }

  #header > .container {
    padding: 0.7em 16px;
    max-width: 1200px;
  }

  .project-hero { padding: 76px 0 26px; }

  .project-section { padding: 18px; }

  .project-meta { grid-template-columns: 1fr; }

  .slider-control {
    width: 36px;
    height: 36px;
  }
}