/* ----- PKS theme: deep navy, warm gold, white ----- */
:root {
    --pks-navy: #0B1F3A;
    --pks-navy-light: #1E3A5F;
    --pks-gold: #C8A45D;
    --pks-gold-light: #dbbf7c;
    --pks-bg: #F7F8FA;
    --shadow-card: 0 12px 30px rgba(11, 31, 58, 0.07);
    --shadow-hover: 0 20px 40px rgba(11, 31, 58, 0.12);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--pks-bg);
    color: #1f2a3f;
}

h1, h2, h3, h4, h5 {
    font-weight: 600;
    letter-spacing: -0.02em;
}
.buttonclass {
    margin-top: 21px; !important
}

.text-gold {
    color: var(--pks-gold);
}

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

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

.border-gold {
    border-color: var(--pks-gold) !important;
}

/* buttons */
.btn-gold {
    background-color: var(--pks-gold);
    color: #fff;
    border: none;
    padding: 0.6rem 2rem;
    font-weight: 600;
    transition: all 0.25s;
}

    .btn-gold:hover {
        background-color: #b08f4a;
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(200, 164, 93, 0.3);
    }

.btn-outline-gold {
    border: 2px solid var(--pks-gold);
    color: var(--pks-gold);
    background: transparent;
    font-weight: 600;
}

    .btn-outline-gold:hover {
        background: var(--pks-gold);
        color: #fff;
    }

/* navbar */
.navbar {
    background: rgba(11, 31, 58, 0.96);
    backdrop-filter: blur(4px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

    .navbar .nav-link {
        color: rgba(255,255,255,0.85) !important;
        font-weight: 500;
        padding: 0.6rem 1.2rem !important;
        border-bottom: 2px solid transparent;
        transition: 0.2s;
    }

        .navbar .nav-link:hover,
        .navbar .nav-link.active {
            color: #fff !important;
            border-bottom-color: var(--pks-gold);
        }

    .navbar .dropdown-menu {
        background: #fff;
        border: none;
        border-radius: 12px;
        box-shadow: var(--shadow-hover);
        padding: 0.75rem 0;
    }

    .navbar .dropdown-item {
        color: #1f2a3f;
        font-weight: 450;
        padding: 0.5rem 1.8rem;
    }

        .navbar .dropdown-item:hover {
            background: var(--pks-bg);
            color: var(--pks-navy);
        }

.navbar-brand {
    font-weight: 700;
    font-size: 1.7rem;
    letter-spacing: -0.5px;
    color: #fff !important;
}

    .navbar-brand span {
        color: var(--pks-gold);
    }

/* hero */
.hero-section {
    background: linear-gradient(135deg, var(--pks-navy) 0%, #142f4f 100%);
    padding: 5rem 0 4rem;
    color: #fff;
}

    .hero-section h1 {
        font-size: 3.8rem;
        font-weight: 700;
    }

    .hero-section .gold-line {
        width: 70px;
        height: 4px;
        background: var(--pks-gold);
        margin: 1rem 0 1.5rem;
        border-radius: 4px;
    }

/* cards */
.card-premium {
    background: #fff;
    border: none;
    border-radius: 20px;
    box-shadow: var(--shadow-card);
    transition: all 0.3s cubic-bezier(0.2, 0, 0, 1);
    height: 100%;
    padding: 20px;
}

    .card-premium:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-hover);
    }

    .card-premium .card-img-top {
        border-radius: 20px 20px 0 0;
        object-fit: cover;
        height: 200px;
    }

.section-title {
    position: relative;
    margin-bottom: 3rem;
}

    .section-title h2 {
        font-size: 2.6rem;
        font-weight: 700;
    }

    .section-title .gold-line {
        width: 60px;
        height: 4px;
        background: var(--pks-gold);
        margin-top: 0.5rem;
        border-radius: 4px;
    }

/* team */
.team-card .card-img-top {
    height: 280px;
    object-fit: cover;
}

.team-card .social-links a {
    color: #7a8a9e;
    margin: 0 6px;
    font-size: 1.1rem;
    transition: 0.2s;
}

    .team-card .social-links a:hover {
        color: var(--pks-gold);
    }

/* workstream badges */
.badge-gold {
    background: var(--pks-gold);
    color: #fff;
    font-weight: 500;
}

/* footer */
.footer {
    background: var(--pks-navy);
    color: rgba(255,255,255,0.7);
}

    .footer h5 {
        color: #fff;
    }

    .footer a {
        color: rgba(255,255,255,0.6);
        text-decoration: none;
    }

    .footer a:hover {
        color: var(--pks-gold);
    }

/* responsive */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.4rem;
    }

    .section-title h2 {
        font-size: 2rem;
    }
}