/* === BASE STYLES === */:root {
  --color-1: #0a0a14;
  --color-2: #0d1b3e;
  --color-3: #00d4ff;
  --color-4: #00a8cc;
  --color-5: #ffffff;
  --color-6: #c8e6f0;
  --color-7: #1a2a4a;
  --color-8: #0f1e35;
  --color-9: #00eaff;
  --color-10: rgba(0,212,255,0.12);
  --color-11: #0d2340;
  --color-12: #051020;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;

  --radius-1: 6px;
  --radius-2: 12px;
  --radius-3: 20px;
  --radius-4: 50px;

  --shadow-1: 0 4px 20px rgba(0,212,255,0.15);
  --shadow-2: 0 8px 40px rgba(0,212,255,0.25);
  --shadow-3: 0 20px 60px rgba(0,0,0,0.5);

  --font-display: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;

  --transition-1: 0.25s ease;
  --transition-2: 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

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

html, body {
  overflow-x: hidden;
  max-width: 100vw;
  background-color: var(--color-1);
  color: var(--color-5);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
}

::selection { background: var(--color-3); color: var(--color-1); }

a { color: var(--color-3); text-decoration: none; transition: color var(--transition-1); }
a:hover { color: var(--color-9); }

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.2; }

p { color: var(--color-6); line-height: 1.8; }

.btn-primary-custom {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-3) 0%, var(--color-4) 100%);
  color: var(--color-1);
  font-weight: 700;
  font-family: var(--font-body);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-4);
  padding: 0.75rem 2rem;
  cursor: pointer;
  transition: all var(--transition-2);
  box-shadow: 0 0 20px rgba(0,212,255,0.4), 0 4px 15px rgba(0,0,0,0.3);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary-custom::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-1);
}

.btn-primary-custom:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 0 40px rgba(0,212,255,0.6), 0 8px 25px rgba(0,0,0,0.4);
  color: var(--color-1);
}

.btn-primary-custom:hover::before { opacity: 1; }
.btn-primary-custom:active { transform: translateY(0) scale(0.99); }

.btn-outline-custom {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--color-3);
  font-weight: 600;
  font-family: var(--font-body);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 2px solid var(--color-3);
  border-radius: var(--radius-4);
  padding: 0.65rem 1.8rem;
  cursor: pointer;
  transition: all var(--transition-2);
}

.btn-outline-custom:hover {
  background: var(--color-10);
  color: var(--color-9);
  border-color: var(--color-9);
  box-shadow: var(--shadow-1);
  transform: translateY(-2px);
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--color-5);
  margin-bottom: var(--space-4);
  position: relative;
  padding-bottom: var(--space-2);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-3), transparent);
  border-radius: 2px;
}

.content-image {
  margin: var(--space-4) 0;
  border-radius: var(--radius-2);
  overflow: hidden;
  border: 1px solid rgba(0,212,255,0.15);
  box-shadow: var(--shadow-3);
}

.content-image img {
  width: 100%;
  height: auto;
  display: block;
  max-height: 480px;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s ease;
}

.content-image:hover img { transform: scale(1.02); }

.card-custom {
  background: linear-gradient(145deg, var(--color-7) 0%, var(--color-8) 100%);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: var(--radius-2);
  padding: var(--space-4);
  transition: all var(--transition-2);
  position: relative;
  overflow: hidden;
}

.card-custom::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-3), transparent);
  opacity: 0;
  transition: opacity var(--transition-1);
}

.card-custom:hover {
  transform: translateY(-4px);
  border-color: rgba(0,212,255,0.35);
  box-shadow: var(--shadow-2);
}

.card-custom:hover::before { opacity: 1; }

.card-custom h3 {
  color: var(--color-3);
  font-size: 1.2rem;
  margin-bottom: var(--space-2);
}

.card-custom p { color: var(--color-6); font-size: 0.95rem; margin: 0; }

.section-pad { padding: var(--space-6) 0; }

.glow-text { color: var(--color-3); text-shadow: 0 0 30px rgba(0,212,255,0.5); }

/* === LAYOUT STYLES === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 10, 20, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,212,255,0.12);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}

.site-header .container {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
  flex-wrap: wrap;
}

.logo { flex-shrink: 0; }

.logo-text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--color-5) 0%, var(--color-3) 60%, var(--color-4) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: none;
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: var(--radius-1);
  width: 44px;
  height: 44px;
  cursor: pointer;
  margin-left: auto;
  padding: 8px;
  transition: all var(--transition-1);
  flex-shrink: 0;
}

.hamburger:hover { border-color: var(--color-3); background: var(--color-10); }

.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-3);
  border-radius: 2px;
  transition: all var(--transition-2);
}

.hamburger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.main-nav { margin-left: auto; }

.main-nav .nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav .nav-list a {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--color-6);
  font-weight: 500;
  font-size: 0.9rem;
  border-radius: var(--radius-1);
  transition: all var(--transition-1);
  white-space: nowrap;
}

.main-nav .nav-list a:hover {
  color: var(--color-3);
  background: var(--color-10);
}

.header-cta {
  flex-shrink: 0;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-footer {
  background: var(--color-12);
  border-top: 1px solid rgba(0,212,255,0.1);
  padding: var(--space-5) 0 var(--space-4);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: flex-start;
}

.footer-logo { flex: 1 1 220px; }

.footer-logo .logo-text { font-size: 1.2rem; display: block; margin-bottom: var(--space-2); }

.footer-copy { color: rgba(200,230,240,0.5); font-size: 0.82rem; margin: 0; }

.footer-nav { flex: 1 1 180px; }

.footer-nav ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-1); }

.footer-nav a { color: rgba(200,230,240,0.6); font-size: 0.88rem; transition: color var(--transition-1); }

.footer-nav a:hover { color: var(--color-3); }

.footer-disclaimer {
  flex: 1 1 280px;
  background: rgba(0,212,255,0.04);
  border: 1px solid rgba(0,212,255,0.1);
  border-radius: var(--radius-1);
  padding: var(--space-2) var(--space-3);
}

.footer-disclaimer p { font-size: 0.82rem; color: rgba(200,230,240,0.5); margin: 0; }

@media (max-width: 767.98px) {
  .site-header .container { flex-wrap: wrap; position: relative; }

  .hamburger { display: flex; }

  .main-nav {
    width: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-2);
    margin-left: 0;
    order: 3;
  }

  .main-nav.is-open { max-height: 300px; }

  .main-nav .nav-list { flex-direction: column; align-items: stretch; padding: var(--space-2) 0; gap: 0; }

  .main-nav .nav-list a { padding: 0.75rem 0.5rem; border-bottom: 1px solid rgba(0,212,255,0.06); }

  .header-cta {
    width: 100%;
    max-width: 100%;
    order: 4;
    margin-top: var(--space-2);
    text-align: center;
  }

  .header-cta .btn-primary-custom { width: 100%; }

  .footer-inner { flex-direction: column; }
}

@media (min-width: 768px) {
  .hamburger { display: none !important; }
  .main-nav { max-height: none !important; overflow: visible !important; }
}

@media (max-width: 767.98px) {
  .site-header .container { flex-wrap: wrap; position: relative; }

  .hamburger { display: flex; }

  .main-nav {
    width: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-2);
    margin-left: 0;
    order: 3;
  }

  .main-nav.is-open { max-height: 300px; }

  .main-nav .nav-list { flex-direction: column; align-items: stretch; padding: var(--space-2) 0; gap: 0; }

  .main-nav .nav-list a { padding: 0.75rem 0.5rem; border-bottom: 1px solid rgba(0,212,255,0.06); }

  .header-cta {
    width: 100%;
    max-width: 100%;
    order: 4;
    margin-top: var(--space-2);
    text-align: center;
  }

  .header-cta .btn-primary-custom { width: 100%; }

  .footer-inner { flex-direction: column; }
}

@media (min-width: 768px) {
  .hamburger { display: none !important; }
  .main-nav { max-height: none !important; overflow: visible !important; }
}