:root {
    --primary-gold: #1a2332;
    --irf-navy: #1a2332;
    --dark-charcoal: #2C2C2C;
    --light-gray: #F8F9FA;
    --medium-gray: #6C757D;
    --white: #FFFFFF;
    --cream: #FEFEFE;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--dark-charcoal);
    background-color: var(--white);
}

.font-display {
    font-family: 'Inter', sans-serif;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation — IRF navy / white (aligned with homepage) */
.navbar {
    position: sticky;
    top: 0;
    width: 100%;
    background: var(--irf-navy);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    z-index: 1000;
    transition: all 0.3s ease;
    padding: 8px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    background: transparent;
    padding: 6px 0;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-image {
    height: 64px;
    width: auto;
    max-width: 260px;
    object-fit: contain;
    background: transparent !important;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    display: block;
}

.navbar .logo-image {
    filter: brightness(0) invert(1);
    height: 56px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu > li {
    list-style: none;
}

.nav-links {
    display: flex;
    gap: 35px;
    align-items: center;
}

.nav-links a,
.nav-menu > li > a {
    text-decoration: none;
    color: #fff;
    font-weight: 400;
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a:hover,
.nav-menu > li > a:hover {
    color: rgba(255, 255, 255, 0.85);
}

.nav-links a::after,
.nav-menu > li > a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -5px;
    left: 0;
    background-color: #fff;
    transition: width 0.3s ease;
}

.nav-links a:hover::after,
.nav-menu > li > a:hover::after {
    width: 100%;
}

.contact-btn {
    background: transparent;
    color: #fff;
    padding: 12px 25px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.5);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.contact-btn:hover {
    background: #fff;
    color: var(--irf-navy);
}

@media (max-width: 900px) {
    .nav-links {
        gap: 18px;
    }

    .nav-links a,
    .nav-menu > li > a {
        font-size: 14px;
    }

    .contact-btn {
        padding: 10px 16px;
        font-size: 13px;
    }

    .logo-image,
    .navbar .logo-image {
        height: 48px;
    }

    .navbar {
        padding: 6px 0;
    }
}

@media (max-width: 720px) {
    .nav-menu {
        gap: 16px;
        flex-wrap: wrap;
        justify-content: flex-end;
    }

    .nav-links {
        gap: 12px;
        flex-wrap: wrap;
        justify-content: flex-end;
    }

    .contact-btn span {
        display: none;
    }
}