@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg-deep: #011b38;
  --bg-base: #02162d;
  --bg-card: #052045;
  --bg-card-hover: #062a55;
  --cyan: #00d4ff;
  --cyan-dim: #146eb4;
  --green: #2faa5b;
  --blue: #146eb4;
  --blue-bright: #1eaae6;
  --white: #eaffff;
  --text-muted: #7a9ab5;
  --border: rgba(0, 212, 255, 0.12);
  --glow: rgba(0, 212, 255, 0.15);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-base);
  color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  line-height: 1.2;
}

a {
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--green);
}

::selection {
  background: var(--cyan);
  color: var(--bg-deep);
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-deep);
}

::-webkit-scrollbar-thumb {
  background: var(--cyan-dim);
  border-radius: 3px;
}

.sidebar-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 260px;
  height: 100vh;
  background: var(--bg-deep);
  border-right: 1px solid var(--border);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  padding: 2rem 1.5rem;
  overflow-y: auto;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.sidebar-brand img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: 50%;
  filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.3));
}

.sidebar-brand span {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.5px;
}

.nav-links {
  list-style: none;
  flex: 1;
}

.nav-links li {
  margin-bottom: 0.25rem;
}

.nav-links a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.nav-links a i {
  font-size: 1rem;
  width: 20px;
  text-align: center;
  color: var(--cyan-dim);
  transition: color 0.3s ease;
}

.nav-links a:hover {
  background: var(--bg-card);
  color: var(--cyan);
  border-color: var(--border);
}

.nav-links a:hover i {
  color: var(--cyan);
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 0.75rem;
}

.sidebar-footer .btn {
  flex: 1;
  padding: 0.6rem 0.5rem;
  font-size: 0.75rem;
  text-align: center;
}

.main-content {
  margin-left: 260px;
  min-height: 100vh;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--bg-deep);
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(0, 212, 255, 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(46, 170, 91, 0.06) 0%, transparent 50%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 4rem 5rem;
  max-width: 900px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid var(--border);
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--white) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.8;
  max-width: 700px;
}

.hero-text {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  line-height: 1.9;
  max-width: 650px;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 10px;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary {
  background: var(--cyan);
  color: var(--bg-deep);
}

.btn-primary:hover {
  background: var(--white);
  color: var(--bg-deep);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--cyan);
  border: 1.5px solid var(--cyan);
}

.btn-outline:hover {
  background: var(--cyan);
  color: var(--bg-deep);
}

.hero-social {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.hero-social span {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.hero-social a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--cyan);
  font-size: 0.85rem;
  transition: all 0.3s ease;
}

.hero-social a:hover {
  background: rgba(0, 212, 255, 0.15);
  border-color: var(--cyan);
  color: var(--white);
}

.section {
  padding: 5rem;
  position: relative;
}

.section-alt {
  background: var(--bg-deep);
}

.section-header {
  margin-bottom: 3rem;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: 50px;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1rem;
}

.section h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 700px;
  line-height: 1.8;
}

.content-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.4s ease;
}

.content-card:hover {
  border-color: rgba(0, 212, 255, 0.25);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.08);
  transform: translateY(-4px);
}

.card-img-wrapper {
  position: relative;
  overflow: hidden;
}

.card-img-wrapper img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.content-card:hover .card-img-wrapper img {
  transform: scale(1.05);
}

.card-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg-card) 0%, transparent 50%);
}

.card-body {
  padding: 2rem;
}

.card-body h3 {
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 1rem;
}

.card-body p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tag {
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 500;
}

.tag-green {
  background: rgba(46, 170, 91, 0.06);
  border-color: rgba(46, 170, 91, 0.2);
  color: var(--green);
}

.card-footer-custom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.card-footer-custom span {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--cyan);
  font-size: 0.85rem;
  font-weight: 600;
  transition: gap 0.3s ease;
}

.read-more:hover {
  gap: 0.7rem;
  color: var(--white);
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.content-text h3 {
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 1.25rem;
}

.content-text p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.9;
  margin-bottom: 1.25rem;
}

.content-text ul {
  list-style: none;
  padding: 0;
}

.content-text ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.85rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.content-text ul li::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--green);
  font-size: 0.8rem;
}

.content-image {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  position: relative;
}

.content-image::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  box-shadow: inset 0 0 60px rgba(0, 212, 255, 0.06);
  z-index: 1;
  pointer-events: none;
}

.content-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.content-image:hover img {
  transform: scale(1.03);
}

.section-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.section-footer i {
  color: var(--green);
  font-size: 1.2rem;
}

.section-footer p {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-style: italic;
}

.page-footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  padding: 3rem 5rem;
  margin-left: 260px;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-brand img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: contain;
}

.footer-brand span {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  color: var(--white);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--cyan);
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--cyan);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.footer-social a:hover {
  background: var(--cyan);
  color: var(--bg-deep);
  border-color: var(--cyan);
}

.footer-contact {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-contact i {
  color: var(--green);
}

@media (max-width: 1200px) {
  .sidebar-nav {
    width: 220px;
  }
  .main-content,
  .page-footer {
    margin-left: 220px;
  }
  .section {
    padding: 4rem 3rem;
  }
  .hero-content {
    padding: 3rem 3rem;
  }
  .page-footer {
    padding: 2.5rem 3rem;
  }
}

@media (max-width: 992px) {
  .sidebar-nav {
    width: 100%;
    height: auto;
    position: relative;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 1rem;
    flex-direction: row;
    align-items: center;
  }
  .sidebar-brand {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
    margin-right: auto;
  }
  .nav-links {
    display: none;
  }
  .sidebar-footer {
    display: none;
  }
  .main-content,
  .page-footer {
    margin-left: 0;
  }
  .hero h1 {
    font-size: 2.5rem;
  }
  .content-grid {
    grid-template-columns: 1fr;
  }
  .footer-content {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
}