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

:root {
    /* Color Palette - Refined */
    --color-navy: #0F172A;
    --color-navy-dark: #020617;
    --color-navy-light: #1E293B;
    
    --color-gold: #D4AF37;
    --color-gold-light: #F3E5AB;
    --color-gold-gradient: linear-gradient(135deg, #DFBD69 0%, #9E7D36 100%);
    
    --color-slate: #94A3B8;
    --color-slate-light: #E2E8F0;
    
    --color-white: #FFFFFF;
    --color-off-white: #F8FAFC;
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Layout */
    --container-width: 1200px;
    --section-padding: 8rem 2rem;
    --transition-fast: all 0.3s ease;
    --transition-slow: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    
    /* Shadows & Effects */
    --shadow-soft: 0 10px 40px -10px rgba(0,0,0,0.1);
    --shadow-hover: 0 20px 50px -10px rgba(0,0,0,0.2);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: 1px solid rgba(255, 255, 255, 0.05);
    --blur: blur(10px);
}

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

body {
    font-family: var(--font-body);
    color: var(--color-slate);
    background-color: var(--color-navy-dark);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-white);
    font-weight: 600;
    line-height: 1.3;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Glass Header */
header {
    background: rgba(2, 6, 23, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition-fast);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo span {
    color: var(--color-gold);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-slate-light);
    position: relative;
    transition: var(--transition-fast);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--color-white);
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0%;
    height: 1px;
    background-color: var(--color-gold);
    transition: var(--transition-fast);
}

.nav-links a:not(.btn):hover::after, .nav-links a.active:not(.btn)::after {
    width: 100%;
}

/* Button System */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 1px solid rgba(212, 175, 55, 0.5);
    color: var(--color-gold);
    background: transparent;
    position: relative;
    overflow: hidden;
    z-index: 1;
    cursor: pointer;
    text-align: center;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: var(--color-gold-gradient);
    transition: var(--transition-fast);
    z-index: -1;
}

.btn:hover {
    color: var(--color-navy-dark);
    border-color: transparent;
}

.btn:hover::before {
    width: 100%;
}

.btn-solid {
    background: var(--color-gold-gradient);
    color: var(--color-navy-dark);
    border: none;
}

.btn-solid::before {
    background: rgba(255,255,255,0.2);
    width: 100%;
    transform: translateX(-100%);
}

.btn-solid:hover {
    color: var(--color-navy-dark);
}

.btn-solid:hover::before {
    transform: translateX(0);
}

/* Headings with Gradient */
.section-title {
    font-size: 3rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 3rem;
    background: var(--color-gold-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 80px;
    height: 4px;
    background: var(--color-gold-gradient);
}

.section-title.center {
    text-align: center;
}

.section-title.center::after {
    left: 50%;
    transform: translateX(-50%);
}

.section-subtitle {
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: block;
}

/* Sections */
section {
    padding: var(--section-padding);
}

.bg-navy {
    background-color: var(--color-navy);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 120px;
    background-color: var(--color-navy-dark);
    background-image: radial-gradient(circle at 70% 30%, rgba(212, 175, 55, 0.05) 0%, transparent 50%);
}

.hero-content {
    max-width: 800px;
    z-index: 2;
    position: relative;
}

.hero h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    color: var(--color-slate-light);
    max-width: 600px;
}

/* Glass Cards */
.glass-card {
    background: var(--glass-bg);
    border: var(--glass-border);
    padding: 3rem;
    backdrop-filter: var(--blur);
    transition: var(--transition-fast);
}

.glass-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(212, 175, 55, 0.2);
}

.glass-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-white);
}

.glass-card p {
    color: var(--color-slate);
}

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

/* Image wrappers */
.img-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
}

.img-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(2,6,23,0.8), transparent);
}

.img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

/* Footer */
footer {
    background-color: #01030B;
    padding: 6rem 0 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-col h4 {
    color: var(--color-white);
    font-size: 1.2rem;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 1rem;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background: var(--color-gold);
}

.footer-col p, .footer-col li {
    color: var(--color-slate);
    margin-bottom: 1rem;
}

.footer-col a {
    color: var(--color-slate);
    transition: var(--transition-fast);
}

.footer-col a:hover {
    color: var(--color-gold);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: var(--color-slate);
    font-size: 0.9rem;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 1.5rem;
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 5rem 1rem;
    }
    .hero h1 {
        font-size: 3rem;
    }
    .section-title {
        font-size: 2.2rem;
    }
    .grid-3 {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .mobile-nav-toggle {
        display: block;
    }
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(2, 6, 23, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        transition: var(--transition-fast);
    }
    .nav-links.active {
        left: 0;
    }
}

/* Specific page overrides/tweaks */
.page-header {
    padding: 150px 0 80px;
    background: var(--color-navy);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    text-align: center;
}

.page-header h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    background: var(--color-gold-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}