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

:root {
    --accent: #0056b3;
    --accent-hover: #004494;
    --accent-navy: #001737;
    --accent-navy-light: #002a5c;
    --bg: #ffffff;
    --bg-soft: #f8fafc;
    --bg-gray: #f1f5f9;
    --card-bg: #ffffff;
    --card-border: #e5e7eb;
    --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --card-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.14);
    --text-primary: #001737;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    --border-light: #e5e7eb;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --brand-color: #0056b3;
    --brand-hover: #004494;
    --brand-light: #dbeafe;
    --bg-light: #ffffff;
    --bg-dark: #001737;
    --bg-darker: #000d1f;
    --bg-soft: #f8fafc;
    --accent-blue: #0056b3;
    --accent-purple: #7c3aed;
    --accent-green: #059669;
    --accent-orange: #d97706;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
    background-color: var(--bg);
    color: var(--text-primary);
    overflow-x: hidden;
    scroll-behavior: smooth;
    line-height: 1.6;
    font-size: 16px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.01em;
    position: relative;
}

body::before {
    display: none;
}

.acrylic {
    background: #ffffff;
    border: 1px solid var(--border-light);
    box-shadow: var(--card-shadow);
}

nav.acrylic,
nav[class*="fixed"] {
    background: #001737 !important;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: none !important;
    box-shadow: none !important;
}

#mobileMenuPanel {
    background: rgba(0, 23, 55, 0.99) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid rgba(255, 255, 255, 0.08) !important;
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.4) !important;
}

.glass {
    background: #ffffff;
    border: 1px solid var(--border-light);
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
}

.card-elevated {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card-elevated:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-2px);
    border-color: rgba(0, 86, 179, 0.25);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--text-primary);
    line-height: 1.2;
}

p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.text-glow {
    text-shadow: none;
}

.btn-primary {
    background: var(--accent);
    color: white !important;
    font-weight: 700;
    border-radius: var(--radius-sm);
    padding: 14px 28px;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 86, 179, 0.25);
}

.btn-primary:hover:not(:disabled) {
    background: var(--accent-hover);
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(0, 86, 179, 0.35);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-navy);
    font-weight: 600;
    border-radius: var(--radius-sm);
    padding: 14px 28px;
    transition: all 0.2s ease;
    border: 1.5px solid rgba(0, 23, 55, 0.25);
    cursor: pointer;
}

.btn-secondary:hover {
    background: rgba(0, 23, 55, 0.04);
    border-color: var(--accent-navy);
}

.nav-item {
    color: rgba(255, 255, 255, 0.75);
    opacity: 1;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    padding: 0.5rem 0;
    text-decoration: none;
    position: relative;
}

.nav-item:hover {
    color: rgba(255, 255, 255, 1);
}

.nav-item.active {
    color: rgba(255, 255, 255, 1);
    font-weight: 600;
}

.nav-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: #60a5fa;
    border-radius: 2px;
}

@keyframes sf-fade-in {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

.animate-sf {
    animation: sf-fade-in 0.6s ease forwards;
}

.hero-section {
    padding: 100px 0;
    background: var(--accent-navy);
}

footer {
    background: #ffffff;
    color: var(--text-secondary);
    padding: 64px 0 32px;
    border-top: 1px solid var(--border-light);
}

footer a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
    font-size: 14px;
}

footer a:hover {
    color: var(--accent);
}

footer.bg-black\/50,
footer[class*="bg-black"] {
    background: #ffffff !important;
    border-top: 1px solid #e5e7eb !important;
}

input, select, textarea {
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    padding: 12px 16px;
    font-size: 16px;
    background: #ffffff;
    color: var(--text-primary);
    transition: all 0.2s ease;
}

input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.1);
    background: #ffffff;
}

input::placeholder, textarea::placeholder {
    color: var(--text-muted);
}

.custom-scrollbar::-webkit-scrollbar {
    height: 6px;
}
.custom-scrollbar::-webkit-scrollbar-track {
    background: #f1f5f9;
}
.custom-scrollbar::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 10px;
}

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

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}
