/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background-color: #0a1628; color: #ffffff; line-height: 1.6; overflow-x: hidden; }

/* ===== DESIGN TOKENS ===== */
:root {
  --primary: #0a1628;
  --secondary: #1e3a5f;
  --accent: #d4a843;
  --glass-bg: rgba(30, 58, 95, 0.25);
  --glass-border: rgba(255, 255, 255, 0.08);
}

/* ===== UTILITY CLASSES ===== */
.bg-primary { background-color: var(--primary); }
.bg-secondary\/30 { background-color: rgba(30, 58, 95, 0.3); }
.bg-secondary\/20 { background-color: rgba(30, 58, 95, 0.2); }
.bg-secondary\/50 { background-color: rgba(30, 58, 95, 0.5); }
.bg-accent\/20 { background-color: rgba(212, 168, 67, 0.2); }
.bg-accent\/30 { background-color: rgba(212, 168, 67, 0.3); }
.bg-white\/10 { background-color: rgba(255, 255, 255, 0.1); }
.text-white { color: #ffffff; }
.text-accent { color: var(--accent); }
.text-gray-300 { color: #d1d5db; }
.text-gray-400 { color: #9ca3af; }
.text-gray-500 { color: #6b7280; }
.font-display { font-family: 'Playfair Display', serif; }
.font-medium { font-weight: 500; }
.font-bold { font-weight: 700; }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.text-5xl { font-size: 3rem; }
.leading-tight { line-height: 1.15; }
.leading-relaxed { line-height: 1.75; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.uppercase { text-transform: uppercase; }
.italic { font-style: italic; }
.text-center { text-align: center; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.hidden { display: none; }
.grid { display: grid; }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.inset-0 { inset: 0; }
.top-0 { top: 0; }
.left-0 { left: 0; }
.right-0 { right: 0; }
.bottom-8 { bottom: 2rem; }
.left-1\/2 { left: 50%; }
.-translate-x-1\/2 { transform: translateX(-50%); }
.z-10 { z-index: 10; }
.z-50 { z-index: 50; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-col { flex-direction: column; }
.flex-1 { flex: 1; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }
.overflow-hidden { overflow: hidden; }
.whitespace-nowrap { white-space: nowrap; }
.min-h-screen { min-height: 100vh; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-8 { width: 2rem; }
.w-10 { width: 2.5rem; }
.w-16 { width: 4rem; }
.w-24 { width: 6rem; }
.h-0\.5 { height: 0.125rem; }
.h-5 { height: 1.25rem; }
.h-8 { height: 2rem; }
.h-10 { height: 2.5rem; }
.h-16 { height: 4rem; }
.h-24 { height: 6rem; }
.h-48 { height: 12rem; }
.max-w-none { max-width: none; }
.max-w-lg { max-width: 32rem; }
.max-w-md { max-width: 28rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-7xl { max-width: 80rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-12 { margin-top: 3rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.pt-8 { padding-top: 2rem; }
.pt-16 { padding-top: 4rem; }
.pt-32 { padding-top: 8rem; }
.pb-8 { padding-bottom: 2rem; }
.pb-20 { padding-bottom: 5rem; }
.rounded-full { border-radius: 9999px; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.border { border-width: 1px; }
.border-2 { border-width: 2px; }
.border-t { border-top-width: 1px; border-top-style: solid; }
.border-white\/10 { border-color: rgba(255, 255, 255, 0.1); }
.border-white\/20 { border-color: rgba(255, 255, 255, 0.2); }
.border-accent\/40 { border-color: rgba(212, 168, 67, 0.4); }
.space-y-3 > * + * { margin-top: 0.75rem; }
.opacity-10 { opacity: 0.1; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.col-span-2 { grid-column: span 2; }

/* ===== COMPONENTS ===== */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.btn-primary {
  display: inline-block;
  padding: 0.875rem 2rem;
  background: linear-gradient(135deg, var(--accent), #c49630);
  color: var(--primary);
  font-weight: 700;
  border-radius: 0.75rem;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(212, 168, 67, 0.35);
}

.btn-outline {
  display: inline-block;
  padding: 0.875rem 2rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  font-weight: 600;
  border-radius: 0.75rem;
  text-decoration: none;
  transition: all 0.3s ease;
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Navbar */
#navbar {
  background: transparent;
}
#navbar.scrolled {
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.hamburger-line { display: block; }

/* Hero background */
.hero-bg {
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(30, 58, 95, 0.6) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(212, 168, 67, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(30, 58, 95, 0.4) 0%, transparent 60%);
}

.geometric-grid {
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* Prose (blog posts) */
.prose { color: #d1d5db; }
.prose h2 { font-family: 'Playfair Display', serif; font-size: 1.75rem; font-weight: 700; color: #ffffff; margin: 2rem 0 1rem; }
.prose h3 { font-family: 'Playfair Display', serif; font-size: 1.375rem; font-weight: 700; color: #ffffff; margin: 1.5rem 0 0.75rem; }
.prose p { margin-bottom: 1.25rem; }
.prose a { color: var(--accent); text-decoration: underline; }
.prose ul, .prose ol { margin-bottom: 1.25rem; padding-left: 1.5rem; }
.prose li { margin-bottom: 0.5rem; }
.prose strong { color: #ffffff; font-weight: 600; }
.prose blockquote { border-left: 3px solid var(--accent); padding-left: 1rem; color: #9ca3af; font-style: italic; margin: 1.5rem 0; }

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-fade-in { animation: fadeIn 1s ease forwards; }
.animate-fade-in-up { animation: fadeInUp 1s ease forwards; }
.delay-200 { animation-delay: 0.2s; opacity: 0; }
.delay-400 { animation-delay: 0.4s; opacity: 0; }
.animate-bounce {
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0) translateX(-50%); }
  50% { transform: translateY(-10px) translateX(-50%); }
}

/* ===== TRANSITIONS ===== */
.transition-all { transition: all 0.3s ease; }
.transition-colors { transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease; }
.duration-300 { transition-duration: 300ms; }

/* Focus */
input:focus { outline: none; border-color: var(--accent) !important; }

/* ===== RESPONSIVE ===== */
@media (min-width: 640px) {
  .sm\:flex-row { flex-direction: row; }
}

@media (min-width: 768px) {
  .md\:hidden { display: none; }
  .md\:flex { display: flex; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
  .md\:col-span-2 { grid-column: span 2; }
  .md\:inline-block { display: inline-block; }
  .md\:flex-row { flex-direction: row; }
  .md\:text-5xl { font-size: 3rem; }
  .md\:text-7xl { font-size: 4.5rem; }
  .md\:text-2xl { font-size: 1.5rem; }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .lg\:text-8xl { font-size: 6rem; }
}

/* Avatar circles for team */
.avatar-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: white;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--primary); }
::-webkit-scrollbar-thumb { background: var(--secondary); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* Selection */
::selection { background: rgba(212, 168, 67, 0.3); color: white; }