/* ═══════════════════════════════════════════════ */
/*  VARIABLES & RESETS                             */
/* ═══════════════════════════════════════════════ */
:root {
    --navy: #020815;
    --navy2: #06152b;
    --blue: #1474e9;
    --blue2: #0b3b76;
    --cyan: #43c7ff;
    --yellow: #ffe600;
    --text: #eef5ff;
    --muted: #9eabc0;
    --line: rgba(255, 255, 255, .12);
    --card: rgba(10, 28, 53, .72);
    --max: 1240px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: #f5f8fc;
    color: #12213a;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.65;
}

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

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

button {
    font: inherit;
}

/* ═══════════════════════════════════════════════ */
/*  TOPBAR / NAVIGATION                            */
/* ═══════════════════════════════════════════════ */
.topbar {
    position: fixed;
    z-index: 50;
    left: 0;
    right: 0;
    top: 0;
    height: 78px;
    display: flex;
    align-items: center;
    padding: 0 3vw;
    background: rgba(1, 7, 18, .82);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    transition: background 0.3s;
}

.topbar-container {
    width: 100%;
    max-width: var(--max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    color: #fff;
    font-weight: 800;
    letter-spacing: .05em;
}

.brand img {
    height: 55px;
    width: auto;
    max-height: 55px;
    object-fit: contain;
}

.brand-name {
    font-family: 'Orbitron', 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 0.1em;
    margin-left: 10px;
    text-shadow: 0 0 12px rgba(67, 199, 255, 0.3);
}

.topbar nav {
    display: flex;
    align-items: center;
    gap: 25px;
    color: #b9c7db;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-left: auto;
}

.topbar nav a {
    display: inline-flex;
    align-items: center;
    transition: color .2s;
}

.topbar nav a:hover {
    color: #fff;
}

.nav-toggle {
    display: none;
    background: none;
    border: 0;
    color: #fff;
    font-size: 25px;
    cursor: pointer;
}

/* ═══════════════════════════════════════════════ */
/*  HERO – CyberXpert-Inspired Centered Layout    */
/* ═══════════════════════════════════════════════ */
.hero.hero-centered {
    min-height: 100vh;
    min-height: 100dvh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #00040a;
}

/* Disable default .hero :after for centered variant */
.hero.hero-centered::after {
    display: none !important;
}

/* Canvas for particle animation */
#heroCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

/* Background image layer */
.hero-bg-image {
    position: absolute;
    inset: 0;
    background-image: url('assets/cyber_bg.png');
    background-size: cover;
    background-position: center;
    opacity: 0.55;
    mix-blend-mode: lighten;
    z-index: 1;
    animation: bgPulse 8s ease-in-out infinite alternate;
}

@keyframes bgPulse {
    0% {
        opacity: 0.4;
        transform: scale(1);
    }

    100% {
        opacity: 0.65;
        transform: scale(1.03);
    }
}

/* Gradient overlay for depth */
.hero.hero-centered .hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at center, rgba(0, 4, 10, 0.1) 0%, rgba(0, 4, 10, 0.85) 70%),
        linear-gradient(180deg, rgba(0, 4, 10, 0.5) 0%, transparent 30%, transparent 70%, rgba(0, 4, 10, 0.85) 100%);
    z-index: 2;
    pointer-events: none;
}

/* Scan lines overlay */
.scan-lines {
    position: absolute;
    inset: 0;
    z-index: 3;
    background: repeating-linear-gradient(0deg,
            transparent,
            transparent 2px,
            rgba(0, 180, 255, 0.015) 2px,
            rgba(0, 180, 255, 0.015) 4px);
    pointer-events: none;
    animation: scanMove 6s linear infinite;
}

@keyframes scanMove {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 0 120px;
    }
}

/* Floating cyber particles */
.cyber-particles {
    position: absolute;
    inset: 0;
    z-index: 3;
    pointer-events: none;
    overflow: hidden;
}

.cp {
    position: absolute;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 6px var(--cyan), 0 0 12px rgba(67, 199, 255, 0.3);
    animation: floatParticle linear infinite;
    opacity: 0;
}

.cp1 {
    left: 10%;
    animation-duration: 12s;
    animation-delay: 0s;
}

.cp2 {
    left: 25%;
    animation-duration: 15s;
    animation-delay: 2s;
}

.cp3 {
    left: 40%;
    animation-duration: 10s;
    animation-delay: 4s;
}

.cp4 {
    left: 55%;
    animation-duration: 14s;
    animation-delay: 1s;
}

.cp5 {
    left: 70%;
    animation-duration: 11s;
    animation-delay: 3s;
}

.cp6 {
    left: 85%;
    animation-duration: 13s;
    animation-delay: 5s;
}

.cp7 {
    left: 35%;
    animation-duration: 16s;
    animation-delay: 6s;
}

.cp8 {
    left: 65%;
    animation-duration: 9s;
    animation-delay: 7s;
}

@keyframes floatParticle {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }

    10% {
        opacity: 0.8;
    }

    90% {
        opacity: 0.8;
    }

    100% {
        transform: translateY(-20vh) scale(1.5);
        opacity: 0;
    }
}

/* ── Hero Content Container ── */
.hero-content.centered {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 24px;
    color: #fff;
}

/* ── Video Logo (Center) ── */
.video-logo-container {
    position: relative;
    width: 280px;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    animation: logoReveal 1.5s ease-out both;
}
.hero-video-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transform: scale(1.5);
    filter: drop-shadow(0 0 15px rgba(67, 199, 255, 0.4));
}
@keyframes logoReveal {
    0% { opacity: 0; transform: scale(0.5) translateY(40px); }
    100% { opacity: 1; transform: scale(1) translateY(0); }
}

/* ── Title "DEFENTRA" ── */
.hero-title {
    font-family: 'Orbitron', 'Inter', sans-serif;
    font-size: clamp(48px, 10vw, 110px);
    font-weight: 900;
    letter-spacing: 0.12em;
    margin: 0 0 24px 0;
    line-height: 1;
    color: #ffffff;
    text-shadow:
        0 0 20px rgba(67, 199, 255, 0.4),
        0 0 60px rgba(20, 116, 233, 0.2),
        0 2px 4px rgba(0, 0, 0, 0.3);
}

.title-letter {
    display: inline-block;
    color: #ffffff;
    animation: letterReveal 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
    animation-delay: calc(2.0s + var(--i) * 0.1s);
}

@keyframes letterReveal {
    0% {
        opacity: 0;
        transform: translateY(50px) scale(0.5);
        filter: blur(10px);
        color: var(--cyan);
    }

    60% {
        color: var(--cyan);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
        color: #ffffff;
    }
}

/* ── Tagline divider ── */
.tagline-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 18px;
    animation: dividerFadeIn 0.8s ease-out 3.2s both;
}

@keyframes dividerFadeIn {
    0% {
        opacity: 0;
        transform: scaleX(0);
    }

    100% {
        opacity: 1;
        transform: scaleX(1);
    }
}

.divider-line {
    width: 80px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}

.divider-diamond {
    color: var(--cyan);
    font-size: 8px;
    animation: diamondGlow 2s ease-in-out infinite;
}

@keyframes diamondGlow {

    0%,
    100% {
        text-shadow: 0 0 4px var(--cyan);
        opacity: 0.7;
    }

    50% {
        text-shadow: 0 0 12px var(--cyan), 0 0 24px rgba(67, 199, 255, 0.3);
        opacity: 1;
    }
}

/* ── Tagline text ── */
.hero-content.centered .tagline {
    font-size: clamp(13px, 2.2vw, 20px);
    font-style: italic;
    color: #8cafc8;
    letter-spacing: 0.12em;
    max-width: 600px;
    margin: 0;
    animation: taglineFadeIn 1s ease-out 3.6s both;
    text-transform: none;
}

@keyframes taglineFadeIn {
    0% {
        opacity: 0;
        transform: translateY(15px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Scroll indicator ── */
.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    animation: scrollFadeIn 1s ease-out 4.2s both;
}

@keyframes scrollFadeIn {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 0.5;
    }
}

.hero-scroll-indicator span {
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
}

.scroll-arrow {
    width: 16px;
    height: 16px;
    border-right: 1.5px solid rgba(255, 255, 255, 0.4);
    border-bottom: 1.5px solid rgba(255, 255, 255, 0.4);
    transform: rotate(45deg);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {

    0%,
    100% {
        transform: rotate(45deg) translateY(0);
    }

    50% {
        transform: rotate(45deg) translateY(6px);
    }
}


/* ═══════════════════════════════════════════════ */
/*  GENERAL UI COMPONENTS                          */
/* ═══════════════════════════════════════════════ */
.eyebrow,
.section-kicker {
    color: var(--yellow);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 22px;
    border-radius: 6px;
    font-weight: 800;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .05em;
    cursor: pointer;
    transition: background .2s, transform .2s;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn.primary {
    background: var(--blue);
    color: #fff;
    box-shadow: 0 10px 35px rgba(20, 116, 233, .25);
    transition: background .2s, transform .2s, box-shadow .2s;
}

.btn.primary:hover {
    background: #0d5ec2;
    transform: translateY(-2px);
    box-shadow: 0 15px 45px rgba(20, 116, 233, .35);
}

.btn.ghost {
    border: 1px solid rgba(255, 255, 255, .25);
    color: #fff;
    background: rgba(255, 255, 255, .04);
}


/* ═══════════════════════════════════════════════ */
/*  SECTIONS                                       */
/* ═══════════════════════════════════════════════ */
.section {
    padding: 110px 5vw;
}

.section>* {
    max-width: var(--max);
    margin-left: auto;
    margin-right: auto;
}

.section h2,
.product-detail h2,
.contact h2 {
    font-size: clamp(34px, 4vw, 56px);
    line-height: 1.08;
    letter-spacing: -.035em;
    margin: 8px 0 18px;
}

.two-col,
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 55px;
    align-items: center;
}

.intelligence-layout {
    display: grid;
    grid-template-columns: 35% 65%;
    gap: 40px;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.intelligence-title {
    font-family: 'Orbitron', 'Inter', sans-serif;
    font-size: clamp(32px, 3.5vw, 48px) !important;
    font-weight: 900;
    color: var(--navy);
    line-height: 1.1 !important;
    margin: 0 0 10px 0 !important;
    text-transform: uppercase;
}

.intelligence-subtitle {
    color: var(--blue);
    font-size: clamp(16px, 1.5vw, 20px);
    font-weight: 600;
    margin-bottom: 24px;
}

.intelligence-content p {
    color: #4d5b70;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 16px;
}

.intelligence-content p strong {
    color: var(--navy);
    font-weight: 800;
}

/* Cyber Network Diagram */
.cyber-network {
    display: grid;
    grid-template-columns: 1fr 180px 1fr;
    grid-template-rows: auto auto auto;
    gap: 20px 15px;
    position: relative;
}

.network-center {
    grid-column: 2;
    grid-row: 1 / 4;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 10;
}

.network-center img {
    width: 80px;
    height: auto;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 0 15px rgba(67, 199, 255, 0.4));
}

.center-glow {
    position: absolute;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(20, 116, 233, 0.15) 0%, rgba(20, 116, 233, 0) 70%);
    border: 2px solid rgba(67, 199, 255, 0.6);
    box-shadow: 0 0 25px rgba(67, 199, 255, 0.3), inset 0 0 25px rgba(67, 199, 255, 0.3);
    animation: pulseNetworkCenter 3s infinite alternate;
    z-index: 1;
}

.center-glow::after {
    content: '';
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    border: 1px dashed rgba(67, 199, 255, 0.4);
    animation: spinClockwise 15s linear infinite;
}

.center-text {
    margin-top: 15px;
    color: #fff;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.1em;
    text-shadow: 0 0 10px rgba(67, 199, 255, 0.8);
    z-index: 2;
    background: linear-gradient(135deg, #020815, #0b3b76);
    padding: 6px 16px;
    border-radius: 20px;
    border: 1px solid rgba(67, 199, 255, 0.4);
    box-shadow: 0 4px 15px rgba(2, 8, 21, 0.6);
}

@keyframes pulseNetworkCenter {
    0% {
        transform: scale(0.95);
        opacity: 0.8;
    }

    100% {
        transform: scale(1.05);
        opacity: 1;
        border-color: rgba(67, 199, 255, 1);
    }
}

.network-node {
    background: linear-gradient(135deg, #020815 0%, #06152b 100%);
    border: 1px solid rgba(67, 199, 255, 0.3);
    border-radius: 12px;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    z-index: 5;
    box-shadow: 0 8px 24px rgba(2, 8, 21, 0.4), inset 0 0 15px rgba(20, 116, 233, 0.1);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.network-node:hover {
    transform: translateY(-3px);
    border-color: rgba(67, 199, 255, 0.8);
    box-shadow: 0 12px 30px rgba(2, 8, 21, 0.6), inset 0 0 25px rgba(20, 116, 233, 0.3);
}

.node-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 50%;
    border: 1px solid rgba(67, 199, 255, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cyan);
    background: rgba(20, 116, 233, 0.15);
    box-shadow: inset 0 0 10px rgba(67, 199, 255, 0.2);
}

.node-icon svg {
    width: 22px;
    height: 22px;
}

.node-content {
    flex: 1;
}

.node-title {
    color: #fff;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
    font-family: 'Inter', sans-serif;
}

.node-title span {
    color: var(--cyan);
    margin-right: 4px;
}

.node-content p {
    color: #9eabc0;
    font-size: 11px;
    line-height: 1.4;
    margin: 0;
}

.connector {
    position: absolute;
    height: 2px;
    z-index: 1;
    top: 50%;
    transform: translateY(-50%);
}

.node-left .connector {
    right: -40px;
    width: 40px;
    background: linear-gradient(90deg, rgba(67, 199, 255, 0.8), rgba(67, 199, 255, 0));
}

.node-right .connector {
    left: -40px;
    width: 40px;
    background: linear-gradient(270deg, rgba(67, 199, 255, 0.8), rgba(67, 199, 255, 0));
}

.connector::after {
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--cyan);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    box-shadow: 0 0 10px var(--cyan);
}

.node-left .connector::after {
    right: 0;
}

.node-right .connector::after {
    left: 0;
}

@media (max-width: 1200px) {
    .intelligence-layout {
        grid-template-columns: 1fr;
    }

    .cyber-network {
        margin-top: 50px;
    }
}

@media (max-width: 768px) {
    .cyber-network {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: 15px;
    }

    .network-center {
        grid-column: 1;
        grid-row: 1;
        margin-bottom: 30px;
    }

    .node-left .connector,
    .node-right .connector {
        display: none;
    }
}

.dark {
    background: var(--navy);
    color: var(--text);
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 40px;
    margin-bottom: 35px !important;
}

.section-head p {
    max-width: 520px;
    color: var(--muted);
    margin: 0;
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.product-card {
    background: linear-gradient(145deg, rgba(18, 47, 85, .8), rgba(5, 15, 30, .95));
    border: 1px solid rgba(90, 148, 219, .16);
    border-radius: 14px;
    overflow: hidden;
    transition: .3s;
    box-shadow: 0 15px 50px rgba(0, 0, 0, .18);
}

.product-card:hover {
    transform: translateY(-6px);
    border-color: rgba(67, 199, 255, .5);
}

.product-card img {
    aspect-ratio: 16/10;
    object-fit: cover;
    filter: saturate(.9);
}

.product-card img.contain-img {
    object-fit: contain;
    background: rgba(5, 15, 30, .8);
}

.product-card div {
    padding: 20px;
}

.product-card span {
    color: var(--yellow);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .12em;
}

.product-card h3 {
    margin: 6px 0;
    font-size: 20px;
}

.product-card p {
    color: #aab8cb;
    font-size: 13px;
    margin: 0;
}


/* ═══════════════════════════════════════════════ */
/*  PRODUCT DETAIL                                 */
/* ═══════════════════════════════════════════════ */
.product-detail {
    padding: 100px 8vw;
    background: #fff;
}

.product-detail.alt {
    background: #eef4fb;
}

.product-detail.dark-detail {
    background: #030a15;
    color: #eef5ff;
}

.product-title {
    max-width: var(--max);
    margin: 0 auto 35px;
}

.product-title span {
    font-size: 11px;
    letter-spacing: .15em;
    font-weight: 800;
    color: #1c6ed6;
}

.dark-detail .product-title span {
    color: var(--yellow);
}

.product-detail p {
    font-size: 16px;
    color: #506078;
}

.dark-detail p,
.dark-detail li {
    color: #c8d3e3;
}

.product-detail h3 {
    margin-top: 26px;
}

.product-detail ul {
    padding-left: 20px;
}

.product-detail li {
    margin: 7px 0;
    color: #526078;
}

.detail-image {
    width: 100%;
    border-radius: 14px;
    box-shadow: 0 16px 50px rgba(3, 17, 35, .15);
    aspect-ratio: 16/10;
    object-fit: cover;
}

.spec-block {
    max-width: var(--max);
    margin: 40px auto 0;
    padding: 28px;
    border: 1px solid #dce6f2;
    border-radius: 14px;
    background: rgba(255, 255, 255, .6);
}

.dark-detail .spec-block {
    background: #071427;
    border-color: #16355c;
}

.feature-list {
    columns: 2;
    column-gap: 45px;
}

.feature-list li {
    break-inside: avoid;
}

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}

.chips span {
    padding: 8px 12px;
    border: 1px solid #cfe0f5;
    border-radius: 100px;
    font-size: 12px;
    background: #f7fbff;
}

.dark-detail .chips span {
    background: #0c1e36;
    color: #d7e5f7;
    border-color: #23496f;
}


/* ═══════════════════════════════════════════════ */
/*  TABLES                                         */
/* ═══════════════════════════════════════════════ */
.table-wrap {
    max-width: var(--max);
    margin: 35px auto 0;
    overflow: auto;
    border-radius: 12px;
    border: 1px solid #dce5ef;
}

.table-wrap table {
    width: 100%;
    border-collapse: collapse;
    min-width: 700px;
    background: #fff;
}

.dark-detail .table-wrap table {
    background: #071326;
    color: #e7eff9;
}

.table-wrap th,
.table-wrap td {
    padding: 14px 16px;
    border-bottom: 1px solid #e0e7ef;
    text-align: left;
    vertical-align: top;
    font-size: 13px;
    color: #12213a;
}

.dark-detail .table-wrap th,
.dark-detail .table-wrap td {
    border-color: #17304e;
}

.table-wrap th {
    font-weight: 800;
    color: #18345a;
    background: #f1f6fb;
    width: 30%;
}

.dark-detail .table-wrap th {
    background: #0d233e;
    color: #fff;
}

.comparison th,
.comparison td {
    font-size: 12px;
}

.comparison thead th {
    background: #0b2c58;
    color: #fff;
}

.comparison tbody th {
    background: #eef4fa;
}

.wide-proof {
    max-width: var(--max);
    width: 100%;
    margin: 35px auto 0;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, .08);
    box-shadow: 0 18px 55px rgba(0, 0, 0, .16);
}


/* ═══════════════════════════════════════════════ */
/*  SOLUTIONS / GALLERY / LIGHTBOX / CONTACT       */
/* ═══════════════════════════════════════════════ */
.solutions {
    background: #f3f7fb;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.solution-grid article {
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 12px 35px rgba(20, 45, 80, .08);
    border: 1px solid #e2eaf3;
}

.solution-grid img {
    aspect-ratio: 16/9;
    object-fit: cover;
}

.solution-grid h3,
.solution-grid p {
    margin-left: 22px;
    margin-right: 22px;
}

.solution-grid h3 {
    margin-top: 18px;
}

.solution-grid p {
    color: #65738a;
    font-size: 14px;
    margin-bottom: 22px;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.gallery img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: 8px;
    cursor: zoom-in;
    border: 1px solid rgba(255, 255, 255, .08);
    transition: .25s;
}

.gallery img:hover {
    transform: scale(1.015);
    border-color: rgba(67, 199, 255, .5);
}

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(0, 0, 0, .92);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 5vw;
}

.lightbox.open {
    display: flex;
}

.lightbox img {
    max-width: 95vw;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox button {
    position: absolute;
    top: 20px;
    right: 30px;
    border: 0;
    background: none;
    color: #fff;
    font-size: 45px;
    cursor: pointer;
}

.contact {
    padding: 85px 8vw;
    background: linear-gradient(110deg, #06162c, #0b4c91);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.contact p {
    color: #cbd9eb;
    max-width: 680px;
}

.contact .section-kicker {
    color: #74c6ff;
}

.email-contact-box {
    margin-top: 10px;
}

.cyber-email-btn {
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(10, 25, 48, 0.4);
    border: 1px solid rgba(67, 199, 255, 0.3);
    border-radius: 12px;
    padding: 16px 24px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), inset 0 0 0 rgba(20, 116, 233, 0);
    position: relative;
    overflow: hidden;
}

.cyber-email-btn::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 50%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(67, 199, 255, 0.2), transparent);
    transform: skewX(-20deg);
    transition: 0.5s;
}

.cyber-email-btn:hover {
    transform: translateY(-4px);
    border-color: rgba(67, 199, 255, 0.8);
    box-shadow: 0 15px 35px rgba(2, 8, 21, 0.6), inset 0 0 20px rgba(20, 116, 233, 0.3);
    background: rgba(10, 25, 48, 0.7);
}

.cyber-email-btn:hover::before {
    left: 200%;
}

.email-icon {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: rgba(20, 116, 233, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cyan);
    border: 1px solid rgba(67, 199, 255, 0.4);
    flex-shrink: 0;
}

.email-icon svg {
    width: 22px;
    height: 22px;
}

.email-text {
    display: flex;
    flex-direction: column;
}

.email-text .label {
    color: #8bb1d8;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
}

.email-text .address {
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    margin-top: 4px;
    font-family: 'Inter', sans-serif;
}

.cyber-email-btn .arrow {
    margin-left: 20px;
    color: var(--cyan);
    font-size: 20px;
    font-weight: bold;
    transition: transform 0.3s;
}

.cyber-email-btn:hover .arrow {
    transform: translate(4px, -4px);
}

/* ═══════════════════════════════════════════════ */
/*  TOAST NOTIFICATION                             */
/* ═══════════════════════════════════════════════ */
.toast-notification {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(10, 25, 48, 0.9);
    border: 1px solid rgba(67, 199, 255, 0.5);
    color: #fff;
    padding: 14px 24px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 15px rgba(20, 116, 233, 0.3);
    z-index: 1000;
    transition: bottom 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 10px;
}

.toast-notification.show {
    bottom: 40px;
}

.toast-notification svg {
    color: var(--cyan);
    width: 18px;
    height: 18px;
}

footer {
    padding: 26px 6vw;
    background: #01050d;
    color: #8290a4;
    display: flex;
    justify-content: space-between;
    font-size: 12px;
}


/* ═══════════════════════════════════════════════ */
/*  RESPONSIVE – TABLET (≤ 1050px)                */
/* ═══════════════════════════════════════════════ */
@media (max-width: 1050px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery {
        grid-template-columns: repeat(3, 1fr);
    }

    .topbar nav {
        gap: 15px;
    }

    .two-col,
    .detail-grid {
        grid-template-columns: 1fr;
    }

    .solution-grid {
        grid-template-columns: 1fr;
    }

    .feature-list {
        columns: 1;
    }

    /* Hero tablet */
    .hero-title {
        font-size: clamp(40px, 8vw, 80px) !important;
    }

    .main-logo {
        height: 110px;
        width: 110px;
    }
}

/* ═══════════════════════════════════════════════ */
/*  RESPONSIVE – MOBILE (≤ 760px)                 */
/* ═══════════════════════════════════════════════ */
@media (max-width: 760px) {

    /* Nav */
    .topbar {
        height: 64px;
        padding: 0 16px;
    }

    .topbar nav {
        display: none;
        position: absolute;
        left: 0;
        right: 0;
        top: 64px;
        background: #020815;
        padding: 18px;
        flex-direction: column;
        border-bottom: 1px solid var(--line);
    }

    .topbar nav.open {
        display: flex;
    }

    .nav-toggle {
        display: block;
    }

    .brand img {
        height: 42px;
        width: auto;
        max-height: 42px;
    }

    /* Hero mobile */
    .hero.hero-centered {
        min-height: 100vh;
        min-height: 100dvh;
    }

    .hero-content.centered {
        padding: 0 20px;
    }

    .hero-title {
        font-size: 42px !important;
        letter-spacing: 0.06em;
        margin-bottom: 16px;
    }

    .main-logo {
        height: 90px;
        width: 90px;
    }

    .logo-glow-wrapper {
        margin-bottom: 24px;
    }

    .logo-glow-ring {
        inset: -14px;
    }

    .divider-line {
        width: 45px;
    }

    .tagline-divider {
        gap: 10px;
        margin-bottom: 12px;
    }

    .hero-content.centered .tagline {
        font-size: 13px;
        letter-spacing: 0.08em;
    }

    .hero-scroll-indicator {
        bottom: 20px;
    }

    /* Sections mobile */
    .section,
    .product-detail {
        padding: 60px 16px;
    }

    .section-head,
    .contact {
        display: block;
    }

    .section-head p {
        margin-top: 15px;
    }

    .product-grid,
    .gallery {
        grid-template-columns: 1fr;
    }

    .two-col,
    .detail-grid {
        gap: 25px;
    }

    .contact .btn {
        margin-top: 20px;
    }

    .table-wrap {
        margin-left: 0;
        margin-right: 0;
    }

    footer {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

/* ═══════════════════════════════════════════════ */
/*  RESPONSIVE – SMALL MOBILE (≤ 480px)           */
/* ═══════════════════════════════════════════════ */
@media (max-width: 480px) {
    .hero-title {
        font-size: 32px !important;
        letter-spacing: 0.04em;
        margin-bottom: 14px;
    }

    .main-logo {
        height: 72px;
        width: 72px;
    }

    .logo-glow-wrapper {
        margin-bottom: 20px;
    }

    .logo-glow-ring {
        inset: -10px;
    }

    .divider-line {
        width: 35px;
    }

    .hero-content.centered .tagline {
        font-size: 11px;
        letter-spacing: 0.06em;
    }

    .hero-scroll-indicator {
        bottom: 16px;
    }

    .section,
    .product-detail {
        padding: 50px 12px;
    }

    .product-card h3 {
        font-size: 16px;
    }

    .product-card p {
        font-size: 12px;
    }
}