:root {
    --bg: #070b12;
    --bg-soft: #0c121c;
    --panel: rgba(17, 24, 39, 0.78);
    --panel-solid: #111827;
    --panel-2: #0f1724;
    --text: #f3f4f6;
    --muted: #9ca3af;
    --line: rgba(255, 255, 255, 0.08);
    --accent: #f7b500;
    --accent-2: #ffd24d;
    --danger: #ff6b6b;
    --success: #7ef0a6;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
    --shadow-soft: 0 8px 25px rgba(0, 0, 0, 0.22);
    --radius: 18px;
    --radius-sm: 12px;
    --maxw: 1200px;
    --nav-h: 82px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Segoe UI", Arial, sans-serif;
    background:
        radial-gradient(circle at top, rgba(247, 181, 0, 0.06), transparent 25%),
        linear-gradient(180deg, #05080f 0%, #0a1018 35%, #0b111b 100%);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

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

.container {
    width: min(92%, var(--maxw));
    margin: 0 auto;
}

/* NAVBAR */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    min-height: var(--nav-h);
    display: flex;
    align-items: center;
    background: rgba(7, 11, 18, 0.72);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.2);
}

.nav-container {
    width: min(92%, var(--maxw));
    margin: 0 auto;
    min-height: var(--nav-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--text);
    white-space: nowrap;
}

.logo::before {
    content: "";
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-2), var(--accent));
    box-shadow: 0 0 16px rgba(247, 181, 0, 0.65);
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 10px;
}

.nav-menu li a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 10px 14px;
    border-radius: 10px;
    color: #e5e7eb;
    font-weight: 500;
    transition: 0.25s ease;
}

.nav-menu li a:hover {
    color: var(--accent);
    background: rgba(255, 255, 255, 0.04);
}

.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border: 1px solid var(--line);
    border-radius: 12px;
    cursor: pointer;
    color: var(--text);
    background: rgba(255,255,255,0.03);
    transition: 0.25s ease;
}

.menu-toggle:hover {
    border-color: rgba(247, 181, 0, 0.35);
    color: var(--accent);
}

/* HERO */
.hero {
    position: relative;
    min-height: calc(100vh - var(--nav-h));
    display: flex;
    align-items: center;
    overflow: hidden;
    background:
        linear-gradient(180deg, rgba(4, 7, 13, 0.62), rgba(4, 7, 13, 0.9)),
        url('https://images.unsplash.com/photo-1473968512647-3e447244af8f?auto=format&fit=crop&w=1800&q=80') center/cover no-repeat;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(247,181,0,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(247,181,0,0.06) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.6), transparent 85%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.6), transparent 85%);
    pointer-events: none;
}

.overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(247,181,0,0.10), transparent 20%),
        radial-gradient(circle at 80% 30%, rgba(247,181,0,0.06), transparent 24%),
        linear-gradient(180deg, rgba(5,8,15,0.45), rgba(5,8,15,0.95));
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 900px;
    text-align: center;
    padding: 90px 0;
}

.hero h1 {
    font-size: clamp(2.7rem, 6vw, 5rem);
    font-weight: 900;
    letter-spacing: 3px;
    line-height: 1.05;
    margin-bottom: 14px;
    text-shadow: 0 8px 24px rgba(0,0,0,0.35);
}

.highlight {
    color: var(--accent);
    text-shadow: 0 0 22px rgba(247, 181, 0, 0.28);
}

.subtitle {
    font-size: clamp(1.1rem, 2vw, 1.65rem);
    font-weight: 600;
    color: #c6cbd4;
    margin-bottom: 18px;
    letter-spacing: 0.5px;
}

.hero-desc {
    max-width: 760px;
    margin: 0 auto;
    color: #d6dae1;
    font-size: 1.03rem;
}

.hero-buttons {
    margin-top: 30px;
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 170px;
    min-height: 52px;
    padding: 13px 24px;
    border-radius: 14px;
    font-weight: 700;
    letter-spacing: 0.3px;
    border: 1px solid transparent;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-3px);
}

.btn.primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #111;
    box-shadow: 0 12px 30px rgba(247, 181, 0, 0.28);
}

.btn.primary:hover {
    box-shadow: 0 18px 38px rgba(247, 181, 0, 0.38);
}

.btn.secondary {
    background: rgba(255,255,255,0.03);
    border-color: rgba(247,181,0,0.4);
    color: var(--accent);
    backdrop-filter: blur(8px);
}

.btn.secondary:hover {
    background: rgba(247,181,0,0.12);
    box-shadow: 0 10px 25px rgba(247,181,0,0.12);
}

.hero-stats {
    margin-top: 42px;
    display: grid;
    grid-template-columns: repeat(3, minmax(160px, 1fr));
    gap: 16px;
}

.hero-stats > div {
    background: rgba(13, 19, 32, 0.65);
    border: 1px solid rgba(247,181,0,0.12);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 22px 14px;
    box-shadow: var(--shadow-soft);
}

.hero-stats h3 {
    font-size: 2rem;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 8px;
}

.hero-stats p {
    color: #bcc3cd;
    font-size: 0.95rem;
}

/* SECTIONS */
.section {
    position: relative;
    padding: 90px 0;
}

.dark-section {
    background:
        linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.01)),
        #0d131d;
    border-top: 1px solid rgba(255,255,255,0.03);
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

.section h2 {
    text-align: center;
    font-size: clamp(2rem, 4vw, 2.7rem);
    color: var(--accent);
    margin-bottom: 18px;
    letter-spacing: 1px;
}

.section-text {
    max-width: 820px;
    margin: 0 auto 40px;
    text-align: center;
    color: #c8ced7;
    font-size: 1rem;
}

/* CARDS */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 22px;
}

.card {
    position: relative;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01)),
        var(--panel-2);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 26px;
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.card::before {
    content: "";
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.85;
}

.card:hover {
    transform: translateY(-8px);
    border-color: rgba(247,181,0,0.22);
    box-shadow: 0 18px 40px rgba(0,0,0,0.32);
}

.card h3 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.card p {
    color: #c6ccd5;
    font-size: 0.98rem;
}

.dark-card {
    background:
        linear-gradient(180deg, rgba(247,181,0,0.03), rgba(255,255,255,0.01)),
        #0d1320;
}

/* TEAM */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 22px;
    margin-top: 12px;
}

.team-member {
    background:
        linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01)),
        #101827;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    text-align: center;
    padding: 28px 20px;
    transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
    box-shadow: var(--shadow-soft);
}

.team-member:hover {
    transform: translateY(-8px);
    border-color: rgba(247,181,0,0.22);
    box-shadow: 0 18px 40px rgba(0,0,0,0.3);
}

.avatar {
    width: 88px;
    height: 88px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-2), var(--accent));
    color: #111;
    font-size: 1.35rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 24px rgba(247, 181, 0, 0.24);
}

.team-member h3 {
    font-size: 1.15rem;
    margin-bottom: 6px;
}

.team-member p {
    color: var(--muted);
}

/* FORM / ALERT */
.contact-form {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    background: rgba(15, 23, 36, 0.9);
    color: var(--text);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    padding: 15px 16px;
    font-size: 1rem;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #8f98a5;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: rgba(247,181,0,0.45);
    box-shadow: 0 0 0 4px rgba(247,181,0,0.10);
    background: rgba(18, 27, 43, 0.98);
}

.alert {
    max-width: 760px;
    margin: 0 auto 18px;
    padding: 14px 16px;
    border-radius: 14px;
    font-weight: 700;
    border: 1px solid transparent;
}

.success {
    background: rgba(31, 78, 49, 0.25);
    color: var(--success);
    border-color: rgba(126, 240, 166, 0.18);
}

.error {
    background: rgba(100, 27, 27, 0.25);
    color: #ffb0b0;
    border-color: rgba(255, 107, 107, 0.18);
}

/* FOOTER */
.footer {
    background: #070b12;
    border-top: 1px solid var(--line);
    padding: 24px 0;
    text-align: center;
    color: #9aa3af;
    font-size: 0.95rem;
}

/* SMALL VISUAL HELPERS */
.section .cards,
.section .team-grid,
.contact-form {
    margin-top: 24px;
}

/* MOBILE */
@media (max-width: 900px) {
    .hero-stats {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 768px) {
    :root {
        --nav-h: 74px;
    }

    .nav-container {
        position: relative;
    }

    .menu-toggle {
        display: inline-flex;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: calc(100% + 10px);
        right: 0;
        width: min(270px, 92vw);
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 10px;
        border-radius: 16px;
        background: rgba(10, 15, 24, 0.96);
        border: 1px solid var(--line);
        box-shadow: 0 18px 40px rgba(0,0,0,0.35);
        backdrop-filter: blur(12px);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li a {
        width: 100%;
        border-radius: 10px;
    }

    .hero-content {
        padding: 72px 0;
    }

    .hero h1 {
        letter-spacing: 2px;
    }

    .subtitle {
        padding: 0 8px;
    }

    .hero-desc {
        font-size: 0.98rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: min(100%, 320px);
    }

    .section {
        padding: 72px 0;
    }

    .cards,
    .team-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.05rem;
        letter-spacing: 1.5px;
    }

    .hero-content {
        padding: 60px 0;
    }

    .card,
    .team-member {
        padding: 22px 18px;
    }

    .section h2 {
        margin-bottom: 14px;
    }
}
/* ===== ADVANCED DEFENSE HERO ===== */
.hero {
    position: relative;
    min-height: calc(100vh - var(--nav-h));
    display: flex;
    align-items: center;
    overflow: hidden;
    isolation: isolate;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at center, rgba(247,181,0,0.10) 0, transparent 32%),
        radial-gradient(circle at center, rgba(247,181,0,0.05) 0, transparent 52%);
    opacity: 0.7;
    pointer-events: none;
}

.hero-grid,
.hero-radar,
.hero-scanline,
.hero-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-grid {
    background:
        linear-gradient(rgba(247,181,0,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(247,181,0,0.06) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.55), transparent 88%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.55), transparent 88%);
    opacity: 0.45;
    animation: gridFloat 12s linear infinite;
}

.hero-radar {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.32;
}

.hero-radar::before {
    content: "";
    width: 680px;
    height: 680px;
    border-radius: 50%;
    background:
        repeating-radial-gradient(circle,
            rgba(247,181,0,0.14) 0 2px,
            transparent 2px 70px),
        linear-gradient(90deg, transparent 49.7%, rgba(247,181,0,0.12) 50%, transparent 50.3%),
        linear-gradient(transparent 49.7%, rgba(247,181,0,0.12) 50%, transparent 50.3%);
    border: 1px solid rgba(247,181,0,0.14);
    box-shadow:
        0 0 60px rgba(247,181,0,0.08),
        inset 0 0 60px rgba(247,181,0,0.06);
}

.hero-radar::after {
    content: "";
    position: absolute;
    width: 680px;
    height: 680px;
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        transparent 0deg 320deg,
        rgba(247,181,0,0.30) 342deg,
        rgba(255,210,77,0.10) 352deg,
        transparent 360deg
    );
    animation: radarSweep 5s linear infinite;
    filter: blur(1px);
    transform-origin: center;
}

.hero-scanline {
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(247,181,0,0.05) 48%,
        rgba(247,181,0,0.10) 50%,
        rgba(247,181,0,0.05) 52%,
        transparent 100%
    );
    background-size: 100% 220px;
    animation: scanMove 7s linear infinite;
    opacity: 0.35;
}

.hero-particles {
    background-image:
        radial-gradient(circle, rgba(255,255,255,0.18) 1px, transparent 1.5px),
        radial-gradient(circle, rgba(247,181,0,0.18) 1px, transparent 1.5px);
    background-size: 160px 160px, 220px 220px;
    background-position: 0 0, 40px 80px;
    opacity: 0.18;
    animation: particlesDrift 16s linear infinite;
}

.hero-hud {
    position: relative;
    z-index: 2;
    display: inline-block;
    padding: 26px 28px;
    border: 1px solid rgba(247,181,0,0.14);
    border-radius: 20px;
    background: rgba(7, 11, 18, 0.36);
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.28);
}

.hero-hud::before,
.hero-hud::after {
    content: "";
    position: absolute;
    width: 34px;
    height: 34px;
    border-color: rgba(247,181,0,0.65);
    pointer-events: none;
}

.hero-hud::before {
    top: 10px;
    left: 10px;
    border-top: 2px solid;
    border-left: 2px solid;
}

.hero-hud::after {
    right: 10px;
    bottom: 10px;
    border-right: 2px solid;
    border-bottom: 2px solid;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(247,181,0,0.08);
    border: 1px solid rgba(247,181,0,0.16);
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.hero-tag::before {
    content: "";
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 14px rgba(247,181,0,0.7);
    animation: pulseDot 1.6s ease-in-out infinite;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-stats > div {
    position: relative;
    overflow: hidden;
}

.hero-stats > div::after {
    content: "";
    position: absolute;
    inset: auto -30% -60% auto;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(247,181,0,0.12), transparent 70%);
}

.section h2 {
    position: relative;
}

.section h2::after {
    content: "";
    display: block;
    width: 90px;
    height: 3px;
    margin: 12px auto 0;
    border-radius: 999px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.card,
.team-member {
    backdrop-filter: blur(8px);
}

.card::after,
.team-member::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background: linear-gradient(135deg, rgba(247,181,0,0.06), transparent 35%, transparent 65%, rgba(255,255,255,0.03));
    opacity: 0.7;
}

.contact-form input,
.contact-form textarea {
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}

/* Animations */
@keyframes radarSweep {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes scanMove {
    from { background-position: 0 -220px; }
    to { background-position: 0 100vh; }
}

@keyframes particlesDrift {
    from { transform: translateY(0px); }
    to { transform: translateY(30px); }
}

@keyframes gridFloat {
    from { transform: translateY(0px); }
    to { transform: translateY(42px); }
}

@keyframes pulseDot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.25); opacity: 0.7; }
}

@media (max-width: 900px) {
    .hero-radar::before,
    .hero-radar::after {
        width: 460px;
        height: 460px;
    }
}

@media (max-width: 768px) {
    .hero-hud {
        padding: 20px 18px;
        border-radius: 16px;
    }

    .hero-radar::before,
    .hero-radar::after {
        width: 340px;
        height: 340px;
    }

    .hero-grid {
        background-size: 30px 30px;
    }
}

@media (max-width: 480px) {
    .hero-tag {
        font-size: 0.78rem;
        padding: 7px 12px;
    }

    .hero-radar::before,
    .hero-radar::after {
        width: 260px;
        height: 260px;
    }
}