:root {
    --ddosc-primary: #0b2e59;
    --ddosc-secondary: #123d73;
    --ddosc-accent: #f2c14e;
    --cyber-cyan: #4dd0e1;
    --soft-white: rgba(255, 255, 255, 0.90);
    --ddosc-border: rgba(255, 255, 255, 0.14);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: #fff;
    background:
        radial-gradient(circle at 15% 20%, rgba(77, 208, 225, 0.16), transparent 20%),
        radial-gradient(circle at 85% 15%, rgba(242, 193, 78, 0.20), transparent 18%),
        linear-gradient(135deg, rgba(10, 34, 25, 0.96), rgba(20, 12, 138, 0.92)),
        url("/images/DPS%20Logo.png") no-repeat top right / 420px;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
    z-index: 0;
}

.navbar-custom,
.hero-section {
    position: relative;
    z-index: 1;
}

.navbar-custom {
    background: rgba(8, 28, 21, 0.72);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.navbar-brand {
    max-width: 100%;
}

.brand-logo {
    width: 58px;
    height: 58px;
    object-fit: contain;
    background: #fff;
    border-radius: 50%;
    padding: 6px;
    flex-shrink: 0;
}

.seal-image {
    width: 52px;
    height: 52px;
    object-fit: contain;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    padding: 4px;
    flex-shrink: 0;
}

.brand-text .fw-bold {
    font-size: 1rem;
    line-height: 1.2;
}

.brand-text small {
    letter-spacing: .4px;
}

.hero-section {
    min-height: calc(100vh - 88px);
    display: flex;
    align-items: center;
    padding: 4.5rem 0 5rem;
}

.hero-card {
    background: linear-gradient(145deg, rgba(255,255,255,0.12), rgba(255,255,255,0.05));
    border: 1px solid var(--ddosc-border);
    border-radius: 28px;
    padding: 3rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(18px);
    overflow: hidden;
    position: relative;
}

.hero-card::before {
    content: "";
    position: absolute;
    top: -60px;
    right: -60px;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(212, 175, 55, .22), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.system-badge {
    display: inline-flex;
    align-items: center;
    padding: .65rem 1rem;
    border-radius: 999px;
    background: rgba(212, 175, 55, 0.14);
    border: 1px solid rgba(212, 175, 55, 0.25);
    color: #f7df8a;
    font-weight: 600;
    margin-bottom: 1.25rem;
    font-size: .95rem;
}

.hero-title {
    font-size: clamp(2.2rem, 4vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.25rem;
}

.hero-highlight {
    color: #f4d66d;
    text-shadow: 0 0 18px rgba(244, 214, 109, 0.18);
}

.hero-subtitle {
    font-size: 1.07rem;
    line-height: 1.8;
    color: rgba(255,255,255,.88);
    max-width: 780px;
    margin-bottom: 1.8rem;
}

.btn-custom-light {
    background: #fff;
    color: var(--ddosc-primary);
    border: none;
    border-radius: 999px;
    padding: .9rem 1.5rem;
    font-weight: 700;
    box-shadow: 0 10px 25px rgba(0,0,0,.12);
    transition: all .25s ease;
}

.btn-custom-light:hover {
    transform: translateY(-2px);
    background: #f2f2f2;
    color: var(--ddosc-primary);
}

.btn-outline-light-custom {
    border: 1px solid rgba(255,255,255,.35);
    color: #fff;
    border-radius: 999px;
    padding: .9rem 1.5rem;
    font-weight: 600;
    background: rgba(255,255,255,.04);
    transition: all .25s ease;
}

.btn-outline-light-custom:hover {
    background: rgba(255,255,255,.12);
    color: #fff;
    transform: translateY(-2px);
}

.security-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1.8rem;
}

.stats-box,
.feature-box {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 20px;
    padding: 1rem 1rem;
    transition: all .25s ease;
    height: 100%;
}

.stats-box {
    min-height: 120px;
}

.stats-box:hover,
.feature-box:hover {
    transform: translateY(-3px);
    background: rgba(255,255,255,.12);
}

.stats-box strong {
    display: block;
    font-size: .97rem;
    line-height: 1.45;
    color: #fff;
}

.footer-note {
    color: rgba(255,255,255,.75);
    font-size: .96rem;
}

.feature-box {
    padding: 1.35rem 1.15rem;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

.feature-box:hover {
    box-shadow: 0 18px 28px rgba(0,0,0,.12);
}

.feature-box i {
    font-size: 1.8rem;
    color: #f4d66d;
    display: inline-block;
    margin-bottom: .85rem;
}

.feature-box h5 {
    font-size: 1rem;
    margin-bottom: .55rem;
}

.feature-box p {
    color: rgba(255,255,255,.82);
    line-height: 1.6;
}

.right-panel-header {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 18px;
    padding: 1rem 1.15rem;
    margin-bottom: 1rem;
}

.right-panel-header h6 {
    margin-bottom: .25rem;
    font-weight: 700;
    color: #fff;
}

.right-panel-header p {
    margin-bottom: 0;
    color: rgba(255,255,255,.72);
    font-size: .92rem;
}

@media (max-width: 991.98px) {
    .hero-card {
        padding: 2rem;
    }

    .security-strip {
        grid-template-columns: 1fr;
    }

    .navbar-brand {
        align-items: flex-start !important;
    }

    .brand-text .fw-bold {
        font-size: .95rem;
    }

    .hero-section {
        min-height: auto;
        padding: 3rem 0 4rem;
    }
}

@media (max-width: 575.98px) {
    body {
        background-size: 220px;
    }

    .hero-section {
        padding: 2rem 0 3rem;
    }

    .hero-card {
        padding: 1.5rem;
        border-radius: 22px;
    }

    .brand-logo,
    .seal-image {
        width: 44px;
        height: 44px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .btn-custom-light,
    .btn-outline-light-custom {
        width: 100%;
        justify-content: center;
        display: inline-flex;
    }
}