:root {
    --navy-deep: #0A1F44;
    --navy-light: #162C55;
    --gold-primary: #C8A951;
    --gold-secondary: #E5C970;
    --gold-gradient: linear-gradient(135deg, #C8A951 0%, #E5C970 100%);
    --white: #FFFFFF;
    --gray-light: #F8F9FA;
    --gray-medium: #E9ECEF;
    --text-dark: #333333;
    --text-light: #6c757d;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --shadow-soft: 0 4px 15px rgba(0, 0, 0, 0.1);
    --transition-smooth: all 0.3s ease;
}

[data-theme="dark"] {
    --navy-deep: #050E22;
    --navy-light: #0A1F44;
    --white: #0A1F44;
    --gray-light: #071632;
    --gray-medium: #162C55;
    --text-dark: #FFFFFF;
    --text-light: #A0AEC0;
}

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

body {
    font-family: 'Poppins', 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    text-align: center;
}

.btn-gold {
    background: var(--gold-gradient);
    color: var(--navy-deep);
}

.btn-gold:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(200, 169, 81, 0.4);
}

.btn-outline {
    border: 2px solid var(--gold-primary);
    color: var(--gold-primary);
    background: transparent;
}

.btn-outline:hover {
    background: var(--gold-gradient);
    color: var(--navy-deep);
}

/* Sticky Header Wrapper */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition-smooth);
}

header.scrolled {
    background: var(--navy-deep);
    padding: 10px 0;
    box-shadow: var(--shadow-soft);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 60px;
    width: auto;
    display: block;
}

.nav-menu {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: var(--white);
    font-weight: 500;
}

.nav-link:hover {
    color: var(--gold-primary);
}

.nav-login {
    background: var(--gold-gradient);
    color: var(--navy-deep);
    padding: 8px 25px;
    border-radius: 50px;
    font-weight: 600;
}

/* Hamburger Menu (Hidden by default) */
.hamburger {
    display: none;
    cursor: pointer;
    color: var(--white);
    font-size: 24px;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--navy-deep);
        flex-direction: column;
        justify-content: center;
        transition: 0.4s;
    }

    .nav-menu.active {
        right: 0;
    }

    .hamburger {
        display: block;
    }
}