:root {
    /* Brand Colors - Premium Palette */
    --mf-navy: #001F3F;
    --mf-navy-deep: #000c1a;
    --mf-navy-light: #002e5e;
    --mf-bronze: #A67C52;
    --mf-bronze-light: #c29d78;
    --mf-bronze-dark: #8b6842;
    --mf-slate: #708090; /* Secondary Slate for sub-text and borders */
    --mf-slate-light: #a3b1c6;
    --mf-off-white: #fcfcfc;
    --mf-white: #ffffff;
    
    /* Semantic Colors */
    --mf-success: #10b981;
    --mf-warning: #f59e0b;
    --mf-danger: #ef4444;
    --mf-info: #3b82f6;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 3rem;
    --space-xxl: 4rem;

    /* Shadows - Deep layered shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.15), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 35px 60px -15px rgba(0, 0, 0, 0.3);
    --shadow-premium: 0 30px 60px -12px rgba(0, 31, 63, 0.15);
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Reset & Stabilizers */
html, body {
    overflow-x: hidden !important;
    width: 100% !important;
    position: relative;
    margin: 0;
    padding: 0;
}

/* Global Styles */
body {
    font-family: var(--font-body);
    color: #1a202c;
    background-color: var(--mf-off-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--mf-navy);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.04em;
}

/* Typography Utilities */
.text-balance { text-wrap: balance; }
.ls-tight { letter-spacing: -0.01em; }
.ls-tighter { letter-spacing: -0.02em; }
.ls-xtighter { letter-spacing: -0.05em; }
.ls-wide { letter-spacing: 0.15em; }

.display-1 { font-size: calc(2.2rem + 2vw); font-weight: 900; line-height: 1.1; }
.display-2 { font-size: calc(1.8rem + 1.5vw); font-weight: 900; line-height: 1.1; }
.display-3 { font-size: calc(1.6rem + 1vw); font-weight: 900; line-height: 1.2; }

@media (max-width: 767.98px) {
    .display-1 { font-size: 2.5rem; }
    .display-2 { font-size: 2rem; }
    .display-3 { font-size: 1.8rem; }
    .btn-lg { padding: 0.9rem 1.8rem; font-size: 1rem; }
}

.text-white-mute { color: rgba(255, 255, 255, 0.75) !important; }
.text-white-50 { color: rgba(255, 255, 255, 0.6) !important; }
.text-slate, .text-muted, .text-secondary { color: var(--mf-slate) !important; }
.border-light { border-color: rgba(112, 128, 144, 0.15) !important; }
.border-slate { border: 1px solid rgba(112, 128, 144, 0.25) !important; }
.border-bronze-soft { border: 1.5px solid rgba(166, 124, 82, 0.3) !important; }
.border-white-10 { border: 1px solid rgba(255, 255, 255, 0.1) !important; }
.border-white-20 { border: 1px solid rgba(255, 255, 255, 0.2) !important; }

/* Premium Buttons */
.btn {
    padding: 0.9rem 1.8rem;
    border-radius: 12px; /* Professional semi-rounded */
    font-weight: 800;
    transition: var(--transition-base);
    font-family: var(--font-heading);
    letter-spacing: 0.05em;
    border: 2px solid transparent;
    text-transform: uppercase;
    font-size: 0.75rem;
}

.btn-sm {
    padding: 0.6rem 1.2rem;
    font-size: 0.7rem;
    border-radius: 10px;
}

.btn-lg {
    padding: 1.3rem 3rem;
    font-size: 1.15rem;
}

.btn-primary, .btn-navy {
    background-color: var(--mf-navy);
    color: var(--mf-white);
}

.btn-primary:hover, .btn-navy:hover {
    background-color: var(--mf-navy-deep);
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-xl);
    color: var(--mf-white);
}

.btn-bronze {
    background-color: var(--mf-bronze);
    color: var(--mf-white);
    border-color: var(--mf-bronze);
}

.btn-bronze:hover {
    background-color: var(--mf-bronze-dark);
    border-color: var(--mf-bronze-dark);
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-xl);
    color: white;
}

.btn-outline-navy {
    border: 1.5px solid var(--mf-navy);
    color: var(--mf-navy);
}

.btn-outline-navy:hover {
    background-color: var(--mf-navy);
    color: var(--mf-white);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 31, 63, 0.15);
}

.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.4);
    color: var(--mf-white);
}

.btn-outline-light:hover {
    background-color: var(--mf-white);
    color: var(--mf-navy);
    border-color: var(--mf-white);
}

/* Glassmorphism */
.glass-dark {
    background: rgba(0, 31, 63, 0.7) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
}

.glass-white {
    background: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
}

.glass-premium {
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    backdrop-filter: blur(24px) saturate(200%);
    border: 1px solid rgba(255,255,255,0.2);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

/* Navbar Premium Refinement */
.navbar {
    padding: 1.5rem 0;
    transition: var(--transition-base);
    background: var(--mf-white) !important; /* Default to white for clarity */
}

.navbar.scrolled {
    padding: 0.8rem 0;
    background: rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.nav-link {
    color: var(--mf-navy) !important;
    font-weight: 700;
    font-size: 1rem;
    padding: 0.5rem 1.2rem !important;
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--mf-bronze) !important;
}

/* Custom Hamburger Animation */
.hamburger-icon {
    width: 24px;
    height: 18px;
    position: relative;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    margin: auto;
}

.hamburger-icon span {
    display: block;
    height: 2px;
    width: 100%;
    background: #ffffff !important; /* Default to white for visibility on dark hero */
    border-radius: 2px;
    transition: all 0.3s ease;
}

.navbar-premium.scrolled .hamburger-icon span {
    background: #001F3F !important; /* Toggle to navy when scrolled onto white background */
}

.navbar-toggler:not(.collapsed) .hamburger-icon span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.navbar-toggler:not(.collapsed) .hamburger-icon span:nth-child(2) {
    opacity: 0;
    transform: translateX(-5px);
}

.navbar-toggler:not(.collapsed) .hamburger-icon span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Cards & Components */
.mf-card {
    background: var(--mf-white);
    border-radius: 28px;
    padding: var(--space-lg);
    border: 1.5px solid rgba(112, 128, 144, 0.15); /* Slate border */
    box-shadow: var(--shadow-premium);
    transition: var(--transition-base);
}

.border-slate {
    border: 1.5px solid rgba(112, 128, 144, 0.2) !important;
}

.border-bronze-soft {
    border: 1.5px solid rgba(166, 124, 82, 0.15) !important;
}

/* Premium Navbar & Navigation */
.navbar-premium {
    background: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(15px) saturate(180%);
    -webkit-backdrop-filter: blur(15px) saturate(180%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar-premium.scrolled {
    position: fixed !important;
    top: 0 !important;
    left: 0;
    right: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98) !important;
    padding-top: 0.7rem !important;
    padding-bottom: 0.7rem !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

@media (max-width: 991.98px) {
    .navbar-premium.scrolled {
        padding-top: 0.8rem !important;
        padding-bottom: 0.8rem !important;
    }
}

.nav-link-premium {
    position: relative;
    padding: 0.5rem 0 !important;
    color: var(--mf-navy) !important;
    transition: all 0.3s ease;
}

.nav-link-premium::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--mf-bronze);
    transition: width 0.3s ease;
}

.nav-link-premium:hover {
    color: var(--mf-bronze) !important;
}

.nav-link-premium:hover::after {
    width: 100%;
}

.btn-premium-glow {
    position: relative;
    overflow: hidden;
    background: var(--mf-navy-deep);
    border: none;
    box-shadow: 0 4px 15px rgba(0, 31, 63, 0.2);
    transition: all 0.3s ease;
}

.btn-premium-glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 31, 63, 0.3);
    background: var(--mf-navy);
}

.btn-premium-glow::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: all 0.6s ease;
}

.btn-premium-glow:hover::before {
    left: 100%;
}

.mf-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 45px 80px -20px rgba(0, 31, 63, 0.18);
}

.icon-box-premium {
    width: 90px;
    height: 90px;
    border-radius: 24px;
    background: var(--mf-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.8rem;
    color: var(--mf-bronze);
    box-shadow: var(--shadow-xl);
    transition: var(--transition-base);
}

.icon-box-premium.secondary { color: var(--mf-navy); }
.icon-box-premium.success { color: var(--mf-success); }

/* Animation Keyframes */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-up { animation: fadeInUp var(--transition-slow) forwards; }

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(2deg); }
}

.animate-float { animation: float 8s ease-in-out infinite; }
.animate-float-delayed { animation: float 10s ease-in-out infinite reverse; }

/* Utilities */
.bg-gradient-navy {
    background: linear-gradient(135deg, var(--mf-navy-deep) 0%, var(--mf-navy) 100%);
}

.text-gradient-bronze {
    background: linear-gradient(135deg, var(--mf-bronze-light) 0%, var(--mf-bronze) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.filter-blur-100 { filter: blur(100px); }
.py-xxl { padding-top: var(--space-xxl); padding-bottom: var(--space-xxl); }
.shadow-2xl { box-shadow: var(--shadow-2xl); }
.extra-small { font-size: 0.75rem; font-weight: 800; letter-spacing: 0.1em; }
.fw-black { font-weight: 900; }
.z-index-1 { z-index: 1; }
.z-index-2 { z-index: 2; }

/* Custom Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--mf-off-white); }
::-webkit-scrollbar-thumb { background: var(--mf-slate-light); border-radius: 10px; border: 3px solid var(--mf-off-white); }
::-webkit-scrollbar-thumb:hover { background: var(--mf-slate); }

/* Global Hover Fixes for Premium Buttons */
.btn-outline-light.glass:hover {
    background-color: #ffffff !important;
    color: #001F3F !important;
    border-color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255,255,255,0.1);
}

.btn-bronze:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(166, 124, 82, 0.2);
}

/* Icon Square Utilities */
.icon-square {
    display: flex !important;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.bg-navy-light { background-color: rgba(0, 31, 63, 0.1) !important; }
.bg-bronze-light { background-color: rgba(166, 124, 82, 0.1) !important; }
.bg-success-light { background-color: rgba(16, 185, 129, 0.1) !important; }

.text-navy { color: #001F3F !important; }
.text-bronze { color: #A67C52 !important; }

/* Utility Overrides for Premium Contrast */
.bg-navy { background-color: #001F3F !important; }
.bg-navy-deep { background-color: #000c1a !important; }
.bg-gradient-navy {
    background: linear-gradient(135deg, #001F3F 0%, #000c1a 100%) !important;
}

.text-gradient-bronze {
    background: linear-gradient(135deg, var(--mf-bronze) 0%, var(--mf-bronze-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.extra-small { font-size: 0.75rem; font-weight: 800; letter-spacing: 0.05em; }
.fw-black { font-weight: 900 !important; }
/* Premium Design Tokens & Gradients */
.bg-gradient-navy {
    background: linear-gradient(135deg, #001F3F 0%, #001122 100%) !important;
}

.bg-gradient-bronze {
    background: linear-gradient(135deg, #A67C52 0%, #8a6441 100%) !important;
}

.text-gradient-bronze {
    background: linear-gradient(135deg, #A67C52 0%, #d4a77a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Premium Accordion */
.premium-accordion .accordion-item {
    background: #ffffff;
    border: 1px solid rgba(0,0,0,0.05) !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.02);
    margin-bottom: 1rem;
    border-radius: 16px !important;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.premium-accordion .accordion-item:hover {
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
    transform: translateY(-2px);
    border-color: rgba(166, 124, 82, 0.2) !important;
}

.premium-accordion .accordion-button {
    background: transparent !important;
    color: var(--mf-navy);
    font-weight: 800;
    padding: 1.2rem 1.8rem;
    box-shadow: none !important;
    font-size: 1rem;
}

.premium-accordion .accordion-button:not(.collapsed) {
    color: var(--mf-bronze);
}

.premium-accordion .accordion-button::after {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23001F3F' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;
    background-size: 1.25rem;
    transition: transform 0.3s ease;
}

.premium-accordion .accordion-button:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23A67C52' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='18 15 12 9 6 15'%3E%3C/polyline%3E%3C/svg%3E") !important;
}