/* =========================================================
   HELICONTROL — MAIN WEBSITE STYLES
   Project Showcase Website
========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');


/* =========================================================
   RESET
========================================================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', Arial, sans-serif;
    background: #030708;
    color: #f4f7f8;
    line-height: 1.6;
    overflow-x: hidden;
}

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

button {
    font-family: inherit;
}


/* =========================================================
   GLOBAL
========================================================= */

:root {
    --bg: #030708;
    --bg-soft: #071013;
    --panel: #0a1518;

    --green: #b7ff3c;
    --green-bright: #c7ff4d;
    --cyan: #00d9ff;

    --white: #f5f7f8;
    --muted: #8ea0a6;
    --muted-light: #b5c2c6;

    --border: rgba(255, 255, 255, 0.09);

    --container: 1180px;
}


/* =========================================================
   HEADER
========================================================= */

.site-header {
    position: relative;
    z-index: 100;

    width: 100%;

    border-bottom: 1px solid rgba(255, 255, 255, 0.06);

    background: rgba(3, 7, 8, 0.82);

    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.nav-container {
    width: min(var(--container), calc(100% - 48px));

    min-height: 76px;

    margin: auto;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 40px;
}


/* Brand */

.brand {
    display: inline-flex;
    align-items: center;

    gap: 10px;

    flex-shrink: 0;
}

.brand-mark {
    width: 30px;
    height: 30px;

    display: flex;
    align-items: center;
    justify-content: center;

    border: 1px solid rgba(183, 255, 60, 0.45);

    border-radius: 8px;

    color: var(--green);

    font-size: 14px;
    font-weight: 800;
}

.brand-name {
    color: #ffffff;

    font-size: 14px;
    font-weight: 700;

    letter-spacing: 0.12em;
}


/* Navigation */

.main-nav {
    display: flex;
    align-items: center;

    gap: 30px;

    margin-left: auto;
}

.main-nav a {
    position: relative;

    color: #aab7bb;

    font-size: 13px;
    font-weight: 500;

    transition:
        color 0.25s ease,
        transform 0.25s ease;
}

.main-nav a::after {
    content: "";

    position: absolute;

    left: 0;
    bottom: -8px;

    width: 0;
    height: 1px;

    background: var(--green);

    transition: width 0.25s ease;
}

.main-nav a:hover {
    color: #ffffff;
}

.main-nav a:hover::after {
    width: 100%;
}


/* Get App */

.nav-button {
    padding: 11px 19px;

    border-radius: 7px;

    background: var(--green);

    color: #071000;

    font-size: 12px;
    font-weight: 800;

    white-space: nowrap;

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.nav-button:hover {
    transform: translateY(-2px);

    box-shadow:
        0 8px 30px rgba(183, 255, 60, 0.2);
}


/* =========================================================
   HERO
========================================================= */

.hero-section {
    position: relative;

    min-height: 850px;

    overflow: hidden;

    background:
        radial-gradient(
            circle at 75% 45%,
            rgba(0, 217, 255, 0.055),
            transparent 32%
        ),
        radial-gradient(
            circle at 90% 70%,
            rgba(183, 255, 60, 0.045),
            transparent 28%
        );
}

.hero-container {
    position: relative;
    z-index: 2;

    width: min(var(--container), calc(100% - 48px));

    min-height: 850px;

    margin: auto;

    display: grid;

    grid-template-columns:
        minmax(420px, 0.9fr)
        minmax(520px, 1.1fr);

    align-items: center;

    gap: 50px;
}


/* =========================================================
   HERO CONTENT
========================================================= */

.hero-content {
    position: relative;
    z-index: 5;

    padding-top: 20px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;

    gap: 8px;

    margin-bottom: 25px;
    padding: 7px 12px;

    border: 1px solid rgba(0, 255, 160, 0.24);

    border-radius: 999px;

    background: rgba(0, 255, 160, 0.035);

    color: #37f29d;

    font-size: 10px;
    font-weight: 800;

    letter-spacing: 0.12em;
}

.eyebrow::before {
    content: "";

    width: 6px;
    height: 6px;

    border-radius: 50%;

    background: #37f29d;

    box-shadow:
        0 0 10px rgba(55, 242, 157, 0.8);
}


.hero-content h1 {
    max-width: 620px;

    margin-bottom: 22px;

    color: #f7f9fa;

    font-size: clamp(42px, 4.4vw, 66px);

    line-height: 1.08;

    letter-spacing: -0.045em;

    font-weight: 800;
}

.hero-content h1 span {
    display: block;

    color: var(--green);
}


.hero-description {
    max-width: 570px;

    margin-bottom: 32px;

    color: #8fa4aa;

    font-size: 15px;

    line-height: 1.9;
}


/* =========================================================
   HERO BUTTONS
========================================================= */

.hero-actions {
    display: flex;
    align-items: center;

    gap: 12px;

    margin-bottom: 42px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    gap: 12px;

    min-height: 45px;

    padding: 0 18px;

    border-radius: 7px;

    font-size: 12px;
    font-weight: 700;

    transition:
        transform 0.2s ease,
        background 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.btn span {
    font-size: 16px;
}

.btn-primary {
    background: var(--green);

    color: #071000;
}

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

    background: var(--green-bright);

    box-shadow:
        0 10px 30px rgba(183, 255, 60, 0.18);
}

.btn-secondary {
    border: 1px solid rgba(255, 255, 255, 0.14);

    background: rgba(255, 255, 255, 0.025);

    color: #d9e1e3;
}

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

    border-color: rgba(183, 255, 60, 0.35);

    background: rgba(183, 255, 60, 0.04);
}


/* =========================================================
   HERO QUICK LINKS
========================================================= */

.hero-links {
    display: flex;
    flex-wrap: wrap;

    gap: 24px;
}

.hero-links a {
    color: #7e9298;

    font-size: 11px;

    transition: color 0.2s ease;
}

.hero-links a span {
    margin-right: 6px;

    color: var(--green);

    font-weight: 700;
}

.hero-links a:hover {
    color: #ffffff;
}


/* =========================================================
   HERO PHONE AREA
========================================================= */

.hero-visual {
    position: relative;

    min-height: 650px;

    display: flex;
    align-items: center;
    justify-content: center;

    overflow: visible;
}

/* =========================================================
   PHONE MOCKUP
========================================================= */

.phone-wrapper {
    position: absolute;

    z-index: 5;

    width: 285px;
}

.phone-left {
    left: 30px;

    top: 40px;

    transform: rotate(-4deg);

    animation:
        phoneLeftEntrance
        1.1s
        cubic-bezier(0.16, 1, 0.3, 1)
        both;

    animation-delay: 0.15s;
}


.phone-right {
    right: 35px;

    top: 60px;

    transform: rotate(4deg);

    z-index: 7;

    animation:
        phoneRightEntrance
        1.2s
        cubic-bezier(0.16, 1, 0.3, 1)
        both;

    animation-delay: 0.3s;
}

/* =========================================================
   PHONE ENTRANCE ANIMATION
========================================================= */

@keyframes phoneLeftEntrance {

    0% {
        opacity: 0;
        transform:
            translateX(220px)
            rotate(-4deg);
    }

    100% {
        opacity: 1;
        transform:
            translateX(0)
            rotate(-4deg);
    }
}


@keyframes phoneRightEntrance {

    0% {
        opacity: 0;
        transform:
            translateX(280px)
            rotate(4deg);
    }

    100% {
        opacity: 1;
        transform:
            translateX(0)
            rotate(4deg);
    }
}

.phone {
    position: relative;

    width: 100%;

    aspect-ratio: 0.49;

    padding: 9px;

    border-radius: 40px;

    background:
        linear-gradient(
            145deg,
            #343a3c,
            #101416 35%,
            #050708 70%,
            #303638
        );

    box-shadow:
        0 40px 90px rgba(0, 0, 0, 0.65),
        0 0 0 1px rgba(255, 255, 255, 0.16),
        inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.phone::before {
    content: "";

    position: absolute;

    top: 8px;
    left: 50%;

    transform: translateX(-50%);

    width: 92px;
    height: 24px;

    border-radius: 0 0 18px 18px;

    background: #020304;

    z-index: 10;
}

.phone-screen {
    position: relative;

    width: 100%;
    height: 100%;

    overflow: hidden;

    border-radius: 32px;

    background:
        linear-gradient(
            160deg,
            #fbfbfb,
            #eef3f3
        );

    color: #071013;
}


/* =========================================================
   PHONE STATUS BAR
========================================================= */

.status-bar {
    height: 40px;

    padding: 10px 18px 0;

    display: flex;
    align-items: center;
    justify-content: space-between;

    color: #11191c;

    font-size: 9px;
    font-weight: 700;
}

.status-icons {
    display: flex;

    gap: 5px;

    align-items: center;
}

.status-icons span {
    font-size: 8px;
}


/* =========================================================
   PHONE LOGIN SCREEN
========================================================= */

.login-screen {
    height: calc(100% - 40px);

    display: flex;
    flex-direction: column;
    align-items: center;

    padding: 38px 24px 24px;
}


.app-symbol {
    margin-bottom: 12px;

    color: #00d8f7;

    font-size: 35px;

    filter:
        drop-shadow(
            0 5px 10px rgba(0, 216, 247, 0.2)
        );
}

.app-logo {
    color: #00cce9;

    font-size: 20px;
    font-weight: 800;

    letter-spacing: 0.16em;
}

.app-subtitle {
    margin-top: 3px;

    color: #7b888c;

    font-size: 6px;
    font-weight: 600;

    letter-spacing: 0.18em;
}


.input-line {
    width: 100%;

    display: flex;
    align-items: center;

    gap: 9px;

    padding: 14px 2px 9px;

    margin-top: 34px;

    border-bottom: 1px solid #667276;

    color: #263135;

    font-size: 10px;
}

.input-line + .input-line {
    margin-top: 3px;
}

.input-icon {
    font-size: 12px;
}

.input-eye {
    margin-left: auto;

    color: #6b797d;
}


.phone-button {
    margin-top: 29px;

    padding: 9px 17px;

    border: 0;

    border-radius: 20px;

    background: #ffffff;

    box-shadow:
        0 5px 16px rgba(0, 0, 0, 0.08);

    color: #1686a3;

    font-size: 8px;
    font-weight: 700;
}

.version {
    margin-top: 22px;

    color: #9ba5a8;

    font-size: 6px;

    letter-spacing: 0.12em;
}


/* =========================================================
   PHONE DASHBOARD
========================================================= */

.dashboard-screen {
    background:
        linear-gradient(
            160deg,
            #f9fbfb,
            #edf2f2
        );
}


.mobile-header {
    display: flex;
    align-items: center;

    gap: 9px;

    padding: 10px 17px 12px;
}

.mobile-brand {
    color: #008db2;

    font-size: 9px;
    font-weight: 800;

    letter-spacing: 0.16em;
}

.mobile-status {
    margin-left: auto;

    color: #14ca72;

    font-size: 6px;
    font-weight: 800;

    letter-spacing: 0.08em;
}

.mobile-status span {
    margin-right: 3px;

    font-size: 6px;
}

.power {
    color: #008db2;

    font-size: 13px;
}


.user-card {
    position: relative;

    margin: 5px 15px 14px;
    padding: 11px;

    display: flex;
    align-items: center;

    gap: 9px;

    border: 1px solid #c9e3e9;

    border-radius: 13px;

    background: rgba(255, 255, 255, 0.9);

    box-shadow:
        0 4px 15px rgba(0, 150, 180, 0.07);
}

.user-icon {
    width: 28px;
    height: 28px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 9px;

    background: #e4f2f6;

    color: #148aa7;

    font-size: 12px;
}

.user-information {
    display: flex;
    flex-direction: column;

    gap: 2px;
}

.user-information strong {
    color: #263437;

    font-size: 7px;
}

.user-information small {
    color: #849296;

    font-size: 5px;

    letter-spacing: 0.05em;
}

.online-dot {
    position: absolute;

    top: 13px;
    right: 12px;

    width: 5px;
    height: 5px;

    border-radius: 50%;

    background: #19d477;
}


.systems-title {
    padding: 0 17px 7px;

    color: #849296;

    font-size: 6px;
    font-weight: 700;

    letter-spacing: 0.18em;
}


.system-card {
    margin: 0 15px 9px;
    padding: 11px;

    display: flex;
    align-items: center;

    gap: 9px;

    border-radius: 13px;

    background: #ffffff;

    box-shadow:
        0 6px 20px rgba(0, 0, 0, 0.07);
}

.system-card strong {
    display: block;

    color: #263437;

    font-size: 7px;
}

.system-card small {
    display: block;

    margin-top: 2px;

    color: #8b979a;

    font-size: 5px;
}

.system-card > span {
    margin-left: auto;

    color: #8d999d;

    font-size: 13px;
}

.system-icon {
    width: 28px;
    height: 28px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 9px;

    font-size: 12px;
}

.blue-card {
    border: 1px solid rgba(0, 175, 230, 0.12);
}

.blue-card .system-icon {
    background: #e6f5fa;

    color: #009bc4;
}

.orange-card {
    border: 1px solid rgba(255, 184, 50, 0.18);
}

.orange-card .system-icon {
    background: #fff4db;

    color: #f1a600;
}


/* =========================================================
   ACTIVITY
========================================================= */

.activity-title {
    padding: 9px 17px 7px;

    display: flex;
    justify-content: space-between;

    color: #7e8d91;

    font-size: 6px;
    font-weight: 700;

    letter-spacing: 0.12em;
}

.activity-title small {
    font-size: 5px;
}


.activity-list {
    margin: 0 15px;

    padding: 5px 0;

    border-radius: 12px;

    background: rgba(255, 255, 255, 0.65);
}

.activity-item {
    display: grid;

    grid-template-columns: 16px 1fr auto;

    align-items: center;

    gap: 4px;

    padding: 8px 10px;

    color: #445155;

    font-size: 6px;
}

.activity-item + .activity-item {
    border-top: 1px solid #eef1f2;
}

.activity-icon {
    color: #9ca9ad;

    font-size: 7px;
}

.activity-icon.orange {
    color: #ffb329;
}

.activity-icon.red {
    color: #ff6173;
}

.activity-icon.cyan {
    color: #00cfe8;
}

.activity-item time {
    color: #98a3a6;

    font-size: 5px;
}

.system-footer {
    position: absolute;

    bottom: 14px;

    width: 100%;

    text-align: center;

    color: #8d999c;

    font-size: 5px;

    letter-spacing: 0.1em;
}


/* =========================================================
   HERO DECORATION
========================================================= */

.hero-glow {
    position: absolute;

    width: 600px;
    height: 600px;

    right: -20px;
    top: 60px;

    border-radius: 50%;

    background:
        radial-gradient(
            circle,
            rgba(0, 217, 255, 0.09),
            transparent 65%
        );

    filter: blur(20px);

    pointer-events: none;
    
    z-index: 0;
}

.hero-grid {
    position: absolute;

    right: -180px;
    bottom: -250px;

    width: 650px;
    height: 500px;

    opacity: 0.28;

    background-image:
        linear-gradient(
            135deg,
            transparent 48%,
            rgba(0, 213, 255, 0.45) 49%,
            transparent 50%
        ),
        linear-gradient(
            45deg,
            transparent 48%,
            rgba(0, 213, 255, 0.45) 49%,
            transparent 50%
        );

    background-size: 75px 75px;

    transform: rotate(-12deg);

    mask-image:
        radial-gradient(
            ellipse,
            black,
            transparent 70%
        );

    pointer-events: none;
}


/* =========================================================
   INTRO SECTION
========================================================= */

.intro-section {
    position: relative;

    padding: 130px 0;

    border-top: 1px solid rgba(255, 255, 255, 0.06);

    background: #050b0d;
}

.section-container {
    width: min(var(--container), calc(100% - 48px));

    margin: auto;
}

.section-label {
    margin-bottom: 18px;

    color: var(--green);

    font-size: 10px;
    font-weight: 800;

    letter-spacing: 0.16em;
}

.section-heading {
    max-width: 850px;

    margin-bottom: 60px;
}

.section-heading h2,
.security-section h2,
.simulator-section h2,
.download-card h2 {
    margin-bottom: 20px;

    color: #f5f7f8;

    font-size: clamp(34px, 4vw, 54px);

    line-height: 1.1;

    letter-spacing: -0.04em;
}

.section-heading p {
    max-width: 650px;

    color: var(--muted);

    font-size: 15px;

    line-height: 1.8;
}


/* =========================================================
   FEATURE CARDS
========================================================= */

.feature-grid {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 16px;
}

.feature-card {
    position: relative;

    min-height: 300px;

    padding: 28px;

    border: 1px solid var(--border);

    border-radius: 14px;

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,0.035),
            rgba(255,255,255,0.01)
        );

    transition:
        transform 0.3s ease,
        border-color 0.3s ease,
        background 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-6px);

    border-color:
        rgba(183, 255, 60, 0.25);

    background:
        linear-gradient(
            145deg,
            rgba(183,255,60,0.04),
            rgba(255,255,255,0.01)
        );
}

.feature-number {
    display: block;

    margin-bottom: 55px;

    color: var(--green);

    font-size: 11px;
    font-weight: 700;
}

.feature-card h3 {
    margin-bottom: 13px;

    color: #f0f4f5;

    font-size: 20px;
}

.feature-card p {
    margin-bottom: 25px;

    color: #819196;

    font-size: 13px;

    line-height: 1.75;
}

.feature-card a {
    color: #c9d3d6;

    font-size: 11px;
    font-weight: 600;
}

.feature-card a:hover {
    color: var(--green);
}


/* =========================================================
   SECURITY SECTION
========================================================= */

.security-section {
    padding: 140px 0;

    border-top: 1px solid var(--border);

    background: #030708;
}

.security-layout {
    display: grid;

    grid-template-columns: 0.9fr 1.1fr;

    gap: 100px;

    align-items: start;
}

.security-section h2 {
    font-size: clamp(48px, 6vw, 82px);
}

.large-text {
    max-width: 650px;

    margin-bottom: 28px;

    color: #91a1a6;

    font-size: 18px;

    line-height: 1.8;
}

.text-link {
    color: var(--green);

    font-size: 12px;
    font-weight: 700;
}


/* =========================================================
   SIMULATOR
========================================================= */

.simulator-section {
    padding: 130px 0;

    background: #050b0d;

    border-top: 1px solid var(--border);
}

.section-description {
    max-width: 650px;

    margin-bottom: 45px;

    color: var(--muted);

    font-size: 15px;
}

.simulator-panel {
    padding: 30px;

    border: 1px solid var(--border);

    border-radius: 18px;

    background:
        radial-gradient(
            circle at 80% 20%,
            rgba(0, 217, 255, 0.06),
            transparent 35%
        ),
        #071013;
}

.simulator-status {
    display: flex;
    align-items: center;

    gap: 8px;

    margin-bottom: 30px;

    color: #a5b4b8;

    font-size: 10px;
    font-weight: 700;

    letter-spacing: 0.12em;
}

.status-indicator {
    width: 7px;
    height: 7px;

    border-radius: 50%;

    background: #2ff48f;

    box-shadow:
        0 0 12px rgba(47, 244, 143, 0.7);
}

.telemetry-preview {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 12px;
}

.telemetry-preview > div {
    padding: 22px;

    border: 1px solid rgba(255,255,255,0.07);

    border-radius: 12px;

    background: rgba(255,255,255,0.025);
}

.telemetry-preview small {
    display: block;

    margin-bottom: 12px;

    color: #728389;

    font-size: 9px;

    letter-spacing: 0.12em;
}

.telemetry-preview strong {
    color: #eef4f5;

    font-size: 26px;
}

.telemetry-preview span {
    margin-left: 4px;

    color: var(--cyan);

    font-size: 10px;
}


/* =========================================================
   DOWNLOAD
========================================================= */

.download-section {
    padding: 100px 0;

    border-top: 1px solid var(--border);

    background: #030708;
}

.download-card {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 50px;

    padding: 50px;

    border: 1px solid rgba(183, 255, 60, 0.16);

    border-radius: 18px;

    background:
        radial-gradient(
            circle at 90% 20%,
            rgba(183,255,60,0.07),
            transparent 35%
        ),
        #071013;
}

.download-card h2 {
    margin-bottom: 10px;
}

.download-card p {
    max-width: 620px;

    color: var(--muted);

    font-size: 13px;
}


/* =========================================================
   FOOTER
========================================================= */

.site-footer {
    padding: 60px 0 25px;

    border-top: 1px solid var(--border);

    background: #020506;
}

.footer-container {
    width: min(var(--container), calc(100% - 48px));

    margin: auto;

    display: flex;
    justify-content: space-between;

    gap: 60px;
}

.footer-brand {
    margin-bottom: 14px;
}

.footer-container p {
    max-width: 330px;

    color: #68787d;

    font-size: 11px;
}

.footer-links {
    display: flex;

    gap: 28px;

    align-items: flex-start;
}

.footer-links a {
    color: #839196;

    font-size: 11px;
}

.footer-links a:hover {
    color: var(--green);
}

.footer-bottom {
    width: min(var(--container), calc(100% - 48px));

    margin: 50px auto 0;

    padding-top: 20px;

    border-top: 1px solid rgba(255,255,255,0.06);

    display: flex;
    justify-content: space-between;

    color: #536267;

    font-size: 9px;
}


/* =========================================================
   RESPONSIVE — TABLET
========================================================= */

@media (max-width: 1050px) {

    .main-nav {
        gap: 17px;
    }

    .hero-container {
        grid-template-columns:
            1fr;

        padding-top: 70px;
        padding-bottom: 80px;
    }

    .hero-section {
        min-height: auto;
    }

    .hero-container {
        min-height: auto;
    }

    .hero-content {
        text-align: center;
    }

    .hero-content h1 {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions,
    .hero-links {
        justify-content: center;
    }

    .hero-visual {
        min-height: 680px;
    }

    .phone-left {
        left: 17%;
    }

    .phone-right {
        right: 17%;
    }

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

    .security-layout {
        grid-template-columns:
            1fr;

        gap: 30px;
    }
}


/* =========================================================
   RESPONSIVE — MOBILE
========================================================= */

@media (max-width: 850px) {

    .nav-container {
        width: min(
            var(--container),
            calc(100% - 28px)
        );

        min-height: 68px;
    }

    .main-nav {
        display: none;
    }

    .brand-name {
        font-size: 12px;
    }

    .hero-container,
    .section-container,
    .footer-container,
    .footer-bottom {
        width: calc(100% - 30px);
    }

    .hero-container {
        padding-top: 55px;
    }

    .hero-content h1 {
        font-size: 39px;
    }

    .hero-description {
        font-size: 13px;
    }

    .hero-actions {
        flex-direction: column;

        align-items: stretch;
    }

    .btn {
        width: 100%;
    }

    .hero-links {
        flex-direction: column;

        gap: 12px;
    }

    .hero-visual {
        min-height: 560px;

        transform: scale(0.82);
        transform-origin: top center;

        margin-bottom: -80px;
    }

    .phone {
        width: 245px;
    }

    .phone-left {
        left: 2%;

        top: 80px;
    }

    .phone-right {
        right: 2%;

        top: 130px;
    }

    .intro-section,
    .security-section,
    .simulator-section {
        padding: 90px 0;
    }

    .feature-card {
        min-height: auto;
    }

    .security-section h2 {
        font-size: 55px;
    }

    .large-text {
        font-size: 15px;
    }

    .telemetry-preview {
        grid-template-columns:
            repeat(2, 1fr);
    }

    .download-card {
        flex-direction: column;

        align-items: flex-start;

        padding: 30px;
    }

    .download-card .btn {
        width: auto;
    }

    .footer-container {
        flex-direction: column;
    }

    .footer-links {
        flex-wrap: wrap;
    }

    .footer-bottom {
        gap: 20px;
    }
}


/* =========================================================
   RESPONSIVE — SMALL PHONE
========================================================= */

@media (max-width: 430px) {

    .hero-content h1 {
        font-size: 34px;
    }

    .hero-visual {
        min-height: 500px;

        transform: scale(0.68);

        margin-bottom: -130px;
    }

    .phone-left {
        left: -8%;
    }

    .phone-right {
        right: -8%;
    }

    .telemetry-preview {
        grid-template-columns:
            1fr;
    }
}

/* =========================================================
   SECTION 01 — MOBILE APPLICATION
========================================================= */

.intro-section {
    position: relative;
    padding: 150px 0;
    background: #050809;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.intro-section::before {
    content: "01";
    position: absolute;
    right: 5%;
    top: 100px;
    font-size: 220px;
    font-weight: 800;
    line-height: 1;
    color: rgba(255, 255, 255, 0.018);
    pointer-events: none;
}

.section-container {
    width: min(1180px, calc(100% - 80px));
    margin: 0 auto;
}

.section-label {
    margin-bottom: 28px;
    color: #a6ff00;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.section-heading {
    max-width: 850px;
    margin-bottom: 70px;
}

.section-heading h2 {
    margin: 0 0 24px;
    color: #f5f7f8;
    font-size: clamp(42px, 5vw, 72px);
    font-weight: 750;
    line-height: 0.98;
    letter-spacing: -0.045em;
}

.section-heading p {
    max-width: 650px;
    margin: 0;
    color: #82909a;
    font-size: 17px;
    line-height: 1.8;
}


/* FEATURE GRID */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.feature-card {
    position: relative;
    min-height: 330px;
    padding: 34px;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    background: linear-gradient(
        145deg,
        rgba(255, 255, 255, 0.045),
        rgba(255, 255, 255, 0.015)
    );
    transition:
        transform 0.3s ease,
        border-color 0.3s ease,
        background 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(166, 255, 0, 0.35);
    background: linear-gradient(
        145deg,
        rgba(166, 255, 0, 0.06),
        rgba(255, 255, 255, 0.015)
    );
}

.feature-number {
    display: inline-flex;
    width: fit-content;
    margin-bottom: 55px;
    color: #a6ff00;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.feature-card h3 {
    margin: 0 0 14px;
    color: #f5f7f8;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.feature-card p {
    margin: 0;
    color: #7f8c95;
    font-size: 15px;
    line-height: 1.75;
}

.feature-card a {
    margin-top: auto;
    padding-top: 28px;
    color: #a6ff00;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: gap 0.2s ease;
}

.feature-card a:hover {
    color: #c5ff66;
}


/* =========================================================
   SECTION 01 — RESPONSIVE
========================================================= */

@media (max-width: 900px) {

    .intro-section {
        padding: 110px 0;
    }

    .section-container {
        width: min(100% - 40px, 680px);
    }

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

    .feature-card {
        min-height: 280px;
    }

    .intro-section::before {
        font-size: 120px;
        top: 60px;
        right: 5%;
    }
}


@media (max-width: 430px) {

    .intro-section {
        padding: 90px 0;
    }

    .section-container {
        width: calc(100% - 32px);
    }

    .section-heading h2 {
        font-size: 40px;
    }

    .section-heading p {
        font-size: 15px;
    }

    .feature-card {
        padding: 26px;
    }

    .feature-number {
        margin-bottom: 40px;
    }
}

/* =========================================================
   SECTION 02 — CYBERSECURITY MONITORING
========================================================= */

.security-section {
    position: relative;
    padding: 160px 0;
    overflow: hidden;
    background: #030607;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.security-section::after {
    content: "02";
    position: absolute;
    right: 5%;
    top: 100px;
    font-size: 220px;
    font-weight: 800;
    line-height: 1;
    color: rgba(255, 255, 255, 0.018);
    pointer-events: none;
}

.security-header {
    position: relative;
    z-index: 2;
    max-width: 760px;
    margin-bottom: 80px;
}

.security-header h2 {
    margin: 0 0 26px;
    color: #f5f7f8;
    font-size: clamp(58px, 7vw, 96px);
    font-weight: 750;
    line-height: 0.9;
    letter-spacing: -0.055em;
}

.security-header h2 span {
    color: #a6ff00;
}

.security-header p {
    max-width: 650px;
    margin: 0;
    color: #7f8c95;
    font-size: 17px;
    line-height: 1.8;
}


/* MAIN SECURITY LAYOUT */

.security-dashboard {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
    gap: 22px;
    align-items: stretch;
}


/* SECURITY CONSOLE */

.security-console {
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 20px;
    background:
        linear-gradient(
            145deg,
            rgba(255, 255, 255, 0.045),
            rgba(255, 255, 255, 0.012)
        );
    box-shadow:
        0 25px 80px rgba(0, 0, 0, 0.35);
}

.console-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 25px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.console-top small {
    display: block;
    margin-bottom: 6px;
    color: #68757d;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.15em;
}

.console-top strong {
    color: #f5f7f8;
    font-size: 15px;
    letter-spacing: 0.04em;
}

.console-live {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #a6ff00;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.console-live span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #a6ff00;
    box-shadow: 0 0 12px rgba(166, 255, 0, 0.7);
}


/* SYSTEM STATUS */

.system-status {
    margin-top: 25px;
    padding: 22px;
    border: 1px solid rgba(166, 255, 0, 0.14);
    border-radius: 14px;
    background: rgba(166, 255, 0, 0.025);
}

.status-title {
    display: flex;
    align-items: center;
    gap: 9px;
    color: #dce2e5;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.status-title strong {
    margin-left: auto;
    color: #a6ff00;
    font-size: 10px;
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #a6ff00;
}

.system-status p {
    max-width: 650px;
    margin: 14px 0 0;
    color: #73818a;
    font-size: 13px;
    line-height: 1.7;
}


/* MONITOR CARDS */

.monitor-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 14px;
}

.monitor-card {
    padding: 23px;
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.018);
}

.monitor-card small {
    color: #68757d;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.13em;
}

.monitor-value {
    margin-top: 15px;
    color: #f5f7f8;
    font-size: 25px;
    font-weight: 700;
}

.monitor-card:first-child .monitor-value {
    color: #a6ff00;
    font-size: 15px;
}

.monitor-caption {
    margin-top: 4px;
    color: #66737b;
    font-size: 9px;
    letter-spacing: 0.1em;
}


/* ACTIVITY BARS */

.activity-bars {
    display: flex;
    align-items: end;
    gap: 4px;
    height: 28px;
    margin-top: 18px;
}

.activity-bars i {
    flex: 1;
    height: 40%;
    border-radius: 2px;
    background: rgba(166, 255, 0, 0.45);
}

.activity-bars i:nth-child(2) {
    height: 65%;
}

.activity-bars i:nth-child(3) {
    height: 50%;
}

.activity-bars i:nth-child(4) {
    height: 80%;
}

.activity-bars i:nth-child(5) {
    height: 55%;
}

.activity-bars i:nth-child(6) {
    height: 90%;
}

.activity-bars i:nth-child(7) {
    height: 65%;
}

.activity-bars i:nth-child(8) {
    height: 100%;
}

.activity-bars i:nth-child(9) {
    height: 72%;
}

.activity-bars i:nth-child(10) {
    height: 55%;
}

.activity-bars i:nth-child(11) {
    height: 78%;
}

.activity-bars i:nth-child(12) {
    height: 60%;
}


/* SECURITY EVENTS */

.event-list {
    margin-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.event-header {
    display: flex;
    justify-content: space-between;
    padding: 18px 4px 12px;
    color: #59656d;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.security-event {
    display: grid;
    grid-template-columns: 12px 1fr auto;
    align-items: center;
    gap: 12px;
    padding: 15px 4px;
    border-top: 1px solid rgba(255, 255, 255, 0.045);
}

.event-marker {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.event-marker.low {
    background: #a6ff00;
}

.event-marker.medium {
    background: #ffd84d;
}

.event-marker.high {
    background: #ff4d67;
}

.security-event strong {
    display: block;
    color: #dce2e5;
    font-size: 12px;
    font-weight: 600;
}

.security-event small {
    display: block;
    margin-top: 4px;
    color: #58656d;
    font-size: 10px;
}

.event-status {
    color: #a6ff00;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.event-status.warning {
    color: #ffd84d;
}

.event-status.alert {
    color: #ff4d67;
}


/* RIGHT INFORMATION */

.security-info {
    position: relative;
    padding: 35px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.018);
    overflow: hidden;
}

.security-number {
    position: absolute;
    top: 18px;
    right: 25px;
    color: rgba(166, 255, 0, 0.15);
    font-size: 55px;
    font-weight: 800;
}

.security-info h3 {
    max-width: 390px;
    margin: 55px 0 20px;
    color: #f5f7f8;
    font-size: 30px;
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.035em;
}

.security-info > p {
    color: #7f8c95;
    font-size: 14px;
    line-height: 1.8;
}


/* SECURITY POINTS */

.security-points {
    margin-top: 40px;
}

.security-points > div {
    display: grid;
    grid-template-columns: 35px 1fr;
    gap: 14px;
    padding: 19px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.security-points > div > span {
    color: #a6ff00;
    font-size: 10px;
    font-weight: 700;
}

.security-points strong {
    color: #dce2e5;
    font-size: 13px;
}

.security-points p {
    margin: 6px 0 0;
    color: #647179;
    font-size: 11px;
    line-height: 1.6;
}

.security-info .text-link {
    display: inline-block;
    margin-top: 25px;
    color: #a6ff00;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
}


/* =========================================================
   SECTION 02 — RESPONSIVE
========================================================= */

@media (max-width: 950px) {

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

    .security-info {
        min-height: auto;
    }
}


@media (max-width: 600px) {

    .security-section {
        padding: 110px 0;
    }

    .security-header h2 {
        font-size: 58px;
    }

    .security-console,
    .security-info {
        padding: 24px;
    }

    .monitor-row {
        grid-template-columns: 1fr;
    }

    .security-event {
        grid-template-columns: 10px 1fr;
    }

    .event-status {
        display: none;
    }
}


@media (max-width: 430px) {

    .security-header h2 {
        font-size: 48px;
    }

    .security-info h3 {
        font-size: 26px;
    }
}

/* =========================================================
   SECTION 03 — HELICOPTER SIMULATOR
========================================================= */

#simulator {
    position: relative;
    width: 100%;
    padding: 160px 0;
    overflow: hidden;
    background: #030607;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}


/* BACKGROUND NUMBER */

#simulator .section03-number {
    position: absolute;
    top: 100px;
    right: 5%;
    font-size: 220px;
    line-height: 1;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.018);
    pointer-events: none;
    user-select: none;
    z-index: 0;


}


/* HEADER */

#simulator .section03-header {
    position: relative;
    z-index: 2;

    max-width: 760px;

    margin-bottom: 70px;
}


#simulator .section03-label {
    margin-bottom: 28px;

    color: #a6ff00;

    font-size: 12px;
    font-weight: 700;

    letter-spacing: 0.16em;
    text-transform: uppercase;
}


#simulator .section03-header h2 {
    max-width: 720px;

    margin: 0;

    color: #f5f7f8;

    font-size: clamp(42px, 5vw, 72px);
    font-weight: 750;

    line-height: 0.98;
    letter-spacing: -0.045em;
}


#simulator .section03-header p {
    max-width: 650px;

    margin: 28px 0 0;

    color: #82909a;

    font-size: 17px;
    line-height: 1.8;
}


/* MAIN CONTENT */

#simulator .section03-content {
    position: relative;
    z-index: 2;

    display: grid;

    grid-template-columns:
        minmax(0, 1.35fr)
        minmax(320px, 0.65fr);

    gap: 22px;

    align-items: stretch;
}


/* TELEMETRY CARD */

#simulator .section03-telemetry {
    min-height: 420px;

    padding: 30px;

    box-sizing: border-box;

    border: 1px solid rgba(255, 255, 255, 0.09);

    border-radius: 20px;

    background:
        radial-gradient(
            circle at 50% 45%,
            rgba(166, 255, 0, 0.035),
            transparent 60%
        ),
        rgba(255, 255, 255, 0.018);

    overflow: hidden;
}


/* TOP BAR */

#simulator .telemetry-top {
    display: flex;
    align-items: center;
    justify-content: space-between;

    padding-bottom: 20px;
    margin-bottom: 28px;

    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}


#simulator .telemetry-title {
    color: #6f91ad;

    font-size: 9px;
    font-weight: 700;

    letter-spacing: 1.5px;
    text-transform: uppercase;
}


#simulator .telemetry-status {
    color: #a6ff00;

    font-size: 9px;
    font-weight: 700;

    letter-spacing: 1px;
    text-transform: uppercase;
}


/* SIMULATOR TITLE */

#simulator .simulator-title {
    margin-bottom: 20px;

    color: #f5f7f8;

    font-size: 11px;
    font-weight: 700;

    letter-spacing: 0.12em;
    text-transform: uppercase;
}


/* TELEMETRY GRID */

#simulator .telemetry-grid {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 10px;
}


/* TELEMETRY ITEM */

#simulator .telemetry-item {
    padding: 20px;

    border: 1px solid rgba(255, 255, 255, 0.07);

    border-radius: 12px;

    background: rgba(255, 255, 255, 0.025);
}


#simulator .telemetry-item small {
    display: block;

    margin-bottom: 10px;

    color: #6f91ad;

    font-size: 8px;
    font-weight: 700;

    letter-spacing: 0.12em;
    text-transform: uppercase;
}


#simulator .telemetry-item strong {
    display: block;

    color: #eef4f5;

    font-size: 25px;
    line-height: 1;
}


#simulator .telemetry-item span {
    display: block;

    margin-top: 7px;

    color: #a6ff00;

    font-size: 8px;
    font-weight: 700;

    letter-spacing: 0.08em;
}


/* SYSTEM STATUS */

#simulator .system-status {
    display: flex;
    align-items: center;
    justify-content: space-between;

    margin-top: 12px;
    padding: 13px 16px;

    border: 1px solid rgba(166, 255, 0, 0.25);

    border-radius: 9px;

    background: rgba(166, 255, 0, 0.025);
}


#simulator .system-status small {
    color: #6f91ad;

    font-size: 8px;
    font-weight: 700;

    letter-spacing: 0.12em;
    text-transform: uppercase;
}


#simulator .system-status strong {
    color: #a6ff00;

    font-size: 8px;
    font-weight: 700;

    letter-spacing: 0.08em;
}


/* INFORMATION CARD */

#simulator .section03-info {
    position: relative;

    min-height: 420px;

    padding: 35px;

    border: 1px solid rgba(255, 255, 255, 0.08);

    border-radius: 20px;

    background: rgba(255, 255, 255, 0.018);

    overflow: hidden;
}


#simulator .section03-info h3 {
    max-width: 260px;

    margin: 0 0 25px;

    color: #f5f7f8;

    font-size: 25px;
    line-height: 1.05;

    letter-spacing: -0.03em;
}


#simulator .section03-info h3 span {
    color: #a6ff00;
}


#simulator .section03-info > p {
    max-width: 280px;

    margin-bottom: 30px;

    color: #7f8c95;

    font-size: 12px;
    line-height: 1.75;
}


/* INFORMATION POINTS */

#simulator .section03-points {
    border-top: 1px solid rgba(255, 255, 255, 0.07);
}


#simulator .section03-point {
    display: grid;

    grid-template-columns: 30px 1fr;

    gap: 10px;

    padding: 18px 0;

    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}


#simulator .section03-point-number {
    color: #a6ff00;

    font-size: 9px;
    font-weight: 700;
}


#simulator .section03-point strong {
    display: block;

    margin-bottom: 5px;

    color: #dce2e5;

    font-size: 11px;
}


#simulator .section03-point p {
    margin: 0;

    color: #65737b;

    font-size: 9px;
    line-height: 1.6;
}


/* =========================================================
   SECTION 03 — RESPONSIVE
========================================================= */

@media (max-width: 900px) {

    #simulator {
        padding: 110px 0;
    }

    #simulator .section03-number {
        top: 60px;
        right: 5%;

        font-size: 140px;
    }

    #simulator .section03-content {
        grid-template-columns: 1fr;
    }

}


@media (max-width: 600px) {

    #simulator {
        padding: 90px 0;
    }

    #simulator .section03-number {
        top: 45px;
        right: 4%;

        font-size: 100px;
    }

    #simulator .section03-header h2 {
        font-size: 42px;
        letter-spacing: -2px;
    }

    #simulator .section03-header p {
        font-size: 14px;
    }

    #simulator .telemetry-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    #simulator .section03-telemetry,
    #simulator .section03-info {
        min-height: auto;
    }

}


@media (max-width: 430px) {

    #simulator .telemetry-grid {
        grid-template-columns: 1fr;
    }

    #simulator .section03-telemetry,
    #simulator .section03-info {
        padding: 22px;
    }

}

/* ============================================
   PROJECT PAGE — PROBLEM SECTION
============================================ */

.project-problem {
    position: relative;
    max-width: 760px;
    margin: 0 auto;
    padding: 120px 0;
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.project-problem-label {
    padding-top: 8px;
    color: #9cff00;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.project-problem-content {
    max-width: 650px;
}

.project-problem-content h2 {
    margin: 0 0 38px;
    color: #f5f5f5;
    font-size: 48px;
    line-height: 1.05;
    letter-spacing: -0.04em;
    font-weight: 700;
}

.project-problem-content h2 span {
    color: #9cff00;
}

.project-problem-text {
    max-width: 620px;
}

.project-problem-text p {
    margin: 0 0 24px;
    color: #6f8fac;
    font-size: 15px;
    line-height: 1.8;
}

.project-problem-text p:last-child {
    margin-bottom: 0;
}

/* ============================================
   PROJECT PAGE — OBJECTIVES
============================================= */

.project-objectives {
    position: relative;
    max-width: 760px;
    margin: 0 auto;
    padding: 120px 0;
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.project-objectives-label {
    padding-top: 8px;
    color: #9cff00;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.project-objectives-content {
    max-width: 650px;
}

.project-objectives-content h2 {
    margin: 0 0 50px;
    color: #f5f5f5;
    font-size: 48px;
    line-height: 1.05;
    letter-spacing: -0.04em;
    font-weight: 700;
}

.project-objectives-content h2 span {
    color: #9cff00;
}

.project-objective-list {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.project-objective-item {
    display: grid;
    grid-template-columns: 50px 1fr;
    gap: 20px;
    padding: 28px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.project-objective-number {
    color: #9cff00;
    font-size: 11px;
    font-weight: 700;
    padding-top: 4px;
}

.project-objective-item h3 {
    margin: 0 0 10px;
    color: #f5f5f5;
    font-size: 20px;
    line-height: 1.2;
}

.project-objective-item p {
    margin: 0;
    color: #6f8fac;
    font-size: 14px;
    line-height: 1.7;
}

/* =========================================
   PROJECT SCOPE
========================================= */

.project-scope {
    padding: 140px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.project-scope .section-label {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto 45px;
    padding: 0 30px;

    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: #9cff00;
}

.scope-content {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 30px;
}

.scope-content h2 {
    max-width: 700px;
    margin: 0 0 70px;

    font-size: clamp(42px, 5vw, 72px);
    line-height: 0.98;
    letter-spacing: -3px;
    font-weight: 700;
    color: #f5f5f5;
}

.scope-content h2 span {
    color: #9cff00;
}

.scope-list {
    max-width: 900px;
    margin-left: auto;
}

.scope-item {
    display: grid;
    grid-template-columns: 70px 1fr;
    gap: 30px;

    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.10);
}

.scope-item:last-child {
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.scope-number {
    color: #9cff00;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
}

.scope-text h3 {
    margin: 0 0 10px;

    font-size: 21px;
    line-height: 1.3;
    color: #ffffff;
}

.scope-text p {
    max-width: 650px;
    margin: 0;

    font-size: 14px;
    line-height: 1.8;
    color: #6f9ac5;
}


/* MOBILE */
@media (max-width: 768px) {

    .project-scope {
        padding: 90px 0;
    }

    .project-scope .section-label,
    .scope-content {
        padding-left: 20px;
        padding-right: 20px;
    }

    .scope-content h2 {
        font-size: 45px;
        letter-spacing: -2px;
        margin-bottom: 50px;
    }

    .scope-list {
        margin-left: 0;
    }

    .scope-item {
        grid-template-columns: 45px 1fr;
        gap: 15px;
    }

    .scope-text h3 {
        font-size: 18px;
    }

    .scope-text p {
        font-size: 13px;
    }
}

/* =========================================================
   APPLICATION — SECTION 02
========================================================= */

.app-intro {
    position: relative;
    padding: 150px 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    overflow: hidden;
}

.app-intro::before {
    content: "";
    position: absolute;
    width: 500px;
    height: 500px;
    right: -250px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(145, 255, 0, 0.08);
    filter: blur(120px);
    pointer-events: none;
}

.app-intro-label {
    width: 80%;
    max-width: 1100px;
    margin: 0 auto 70px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.app-intro-label span {
    color: #9cff00;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
}

.app-intro-label p {
    margin: 0;
    color: #6f89a5;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
}

.app-intro-content {
    width: 80%;
    max-width: 1100px;
    margin: auto;
    display: grid;
    grid-template-columns: 1fr 0.85fr;
    gap: 100px;
    align-items: center;
}

.app-intro-text h2 {
    margin: 0 0 35px;
    font-size: clamp(42px, 5vw, 72px);
    line-height: 0.98;
    letter-spacing: -3px;
    color: #f4f5f6;
    font-weight: 800;
}

.app-intro-text h2 span {
    display: block;
    color: #9cff00;
}

.app-intro-text p {
    max-width: 600px;
    margin: 0 0 22px;
    color: #7190ad;
    font-size: 15px;
    line-height: 1.9;
}

.app-intro-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 35px;
}

.app-intro-tags span {
    padding: 10px 14px;
    border: 1px solid rgba(156,255,0,0.35);
    border-radius: 50px;
    color: #9cff00;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1.2px;
}

/* STATUS CARD */

.app-status-card {
    position: relative;
    padding: 30px;
    background: rgba(10, 14, 17, 0.85);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.4);
    backdrop-filter: blur(15px);
}

.status-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
}

.status-card-top small {
    display: block;
    margin-bottom: 8px;
    color: #6f89a5;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 2px;
}

.status-card-top h3 {
    margin: 0;
    color: #f4f5f6;
    font-size: 21px;
    font-weight: 700;
}

.status-live {
    display: flex;
    align-items: center;
    gap: 7px;
    color: #9cff00;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1px;
}

.status-live span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #9cff00;
    box-shadow: 0 0 12px rgba(156,255,0,0.8);
}

.status-divider {
    height: 1px;
    margin: 28px 0;
    background: rgba(255,255,255,0.08);
}

.status-item {
    display: grid;
    grid-template-columns: 38px 1fr auto;
    align-items: center;
    gap: 14px;
    padding: 18px 0;
    border-bottom: 1px solid rgba(255,255,255,0.07);
}

.status-icon {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(156,255,0,0.3);
    border-radius: 8px;
    color: #9cff00;
    font-size: 9px;
    font-weight: 700;
}

.status-item strong {
    display: block;
    margin-bottom: 5px;
    color: #e9edf1;
    font-size: 13px;
}

.status-item p {
    margin: 0;
    color: #607a96;
    font-size: 10px;
    line-height: 1.5;
}

.status-active {
    color: #9cff00;
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 1px;
}

.status-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 25px;
    padding-top: 20px;
}

.status-footer span {
    color: #526b84;
    font-size: 8px;
    letter-spacing: 1.5px;
}

.status-footer strong {
    color: #9cff00;
    font-size: 8px;
    letter-spacing: 1px;
}


/* RESPONSIVE */

@media (max-width: 900px) {

    .app-intro {
        padding: 100px 0;
    }

    .app-intro-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .app-intro-text h2 {
        letter-spacing: -2px;
    }

    .app-intro-label,
    .app-intro-content {
        width: 88%;
    }
}

@media (max-width: 600px) {

    .app-intro {
        padding: 80px 0;
    }

    .app-intro-label {
        margin-bottom: 45px;
    }

    .app-intro-text h2 {
        font-size: 42px;
    }

    .app-status-card {
        padding: 22px;
    }

    .status-item {
        grid-template-columns: 32px 1fr;
    }

    .status-active {
        display: none;
    }

    .status-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

/* =========================================================
   SECTION 03 — HELICOPTER SIMULATOR
========================================================= */

.simulator-section {
    padding: 150px 0;
    border-bottom: 1px solid rgba(255,255,255,0.07);

    background:
        radial-gradient(
            circle at 85% 50%,
            rgba(156,255,0,0.035),
            transparent 30%
        );
}


.simulator-label {
    display: flex;
    align-items: center;

    gap: 14px;

    margin-bottom: 70px;
}

.simulator-label span {
    color: #9cff00;

    font-size: 11px;
    font-weight: 800;

    letter-spacing: 0.12em;
}

.simulator-label p {
    margin: 0;

    color: #6f9ac5;

    font-size: 10px;
    font-weight: 700;

    letter-spacing: 1.5px;
}


.simulator-heading {
    display: grid;

    grid-template-columns:
        0.9fr
        1.1fr;

    gap: 100px;

    align-items: center;
}


/* =========================================================
   SIMULATOR TEXT
========================================================= */

.simulator-copy h2 {
    max-width: 600px;

    margin: 0 0 32px;

    font-size: clamp(42px, 5vw, 68px);

    line-height: 0.98;

    letter-spacing: -3px;

    font-weight: 800;
}

.simulator-copy h2 span {
    display: block;

    color: #9cff00;
}

.simulator-copy p {
    max-width: 560px;

    margin: 0;

    color: #6f9ac5;

    font-size: 14px;

    line-height: 1.9;
}

.simulator-copy p + p {
    margin-top: 20px;
}


/* =========================================================
   SIMULATOR MONITOR PANEL
========================================================= */

.simulator-panel {

    position: relative;

    padding: 32px;

    border: 1px solid rgba(156,255,0,0.16);

    border-radius: 4px;

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,0.025),
            rgba(255,255,255,0.008)
        );

    box-shadow:
        0 30px 80px rgba(0,0,0,0.35);

    overflow: hidden;
}

.simulator-panel::before {

    content: "";

    position: absolute;

    top: 0;
    left: 0;

    width: 100%;
    height: 1px;

    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(156,255,0,0.6),
            transparent
        );
}


/* =========================================================
   PANEL HEADER
========================================================= */

.simulator-panel-top {

    display: flex;

    align-items: flex-start;

    justify-content: space-between;

    padding-bottom: 25px;

    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.panel-label {

    display: block;

    margin-bottom: 7px;

    color: #6f9ac5;

    font-size: 8px;
    font-weight: 700;

    letter-spacing: 1.5px;
}

.simulator-panel-top h3 {

    margin: 0;

    color: #f5f7f8;

    font-size: 21px;

    letter-spacing: -0.5px;
}

.simulator-live {

    display: flex;

    align-items: center;

    gap: 6px;

    color: #9cff00;

    font-size: 8px;

    font-weight: 800;

    letter-spacing: 0.1em;
}

.simulator-live span {

    width: 6px;
    height: 6px;

    border-radius: 50%;

    background: #9cff00;

    box-shadow:
        0 0 12px rgba(156,255,0,0.8);
}


/* =========================================================
   SIMULATOR STATUS
========================================================= */

.simulator-status {

    padding: 25px 0;

    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sim-status-head {

    display: flex;

    justify-content: space-between;

    align-items: center;

    margin-bottom: 12px;
}

.sim-status-head span {

    color: #6f9ac5;

    font-size: 8px;

    font-weight: 700;

    letter-spacing: 1px;
}

.sim-status-head strong {

    color: #9cff00;

    font-size: 8px;

    font-weight: 800;
}

.sim-status-line {

    width: 100%;
    height: 5px;

    margin-bottom: 10px;

    border-radius: 10px;

    background: rgba(255,255,255,0.07);

    overflow: hidden;
}

.sim-status-line div {

    width: 86%;
    height: 100%;

    border-radius: 10px;

    background: #9cff00;

    box-shadow:
        0 0 15px rgba(156,255,0,0.25);
}

.simulator-status p {

    margin: 0;

    color: #8497a0;

    font-size: 10px;
}


/* =========================================================
   SIMULATOR METRICS
========================================================= */

.simulator-metrics {

    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 10px;

    padding: 22px 0;

    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sim-metric {

    min-height: 85px;

    padding: 14px;

    border: 1px solid rgba(255,255,255,0.07);

    background: rgba(255,255,255,0.015);
}

.metric-number {

    display: block;

    margin-bottom: 15px;

    color: #9cff00;

    font-size: 8px;

    font-weight: 800;
}

.sim-metric small {

    display: block;

    margin-bottom: 5px;

    color: #6f9ac5;

    font-size: 7px;

    font-weight: 700;
}

.sim-metric strong {

    color: #dce4e6;

    font-size: 9px;

    font-weight: 700;
}


/* =========================================================
   RECENT ACTIVITY
========================================================= */

.simulator-activity {

    padding-top: 22px;
}

.activity-title {

    display: flex;

    align-items: center;

    justify-content: space-between;

    margin-bottom: 12px;
}

.activity-title span {

    color: #6f9ac5;

    font-size: 8px;

    font-weight: 700;

    letter-spacing: 0.8px;
}

.activity-title small {

    color: #9cff00;

    font-size: 7px;

    font-weight: 800;
}


.activity-item {

    display: grid;

    grid-template-columns:
        10px
        1fr
        auto;

    gap: 10px;

    align-items: center;

    padding: 13px 0;

    border-bottom: 1px solid rgba(255,255,255,0.055);
}

.activity-item:last-child {
    border-bottom: 0;
}

.activity-dot {

    width: 5px;
    height: 5px;

    border-radius: 50%;

    background: #9cff00;

    box-shadow:
        0 0 8px rgba(156,255,0,0.5);
}

.activity-dot.warning {

    background: #f0c84b;

    box-shadow:
        0 0 8px rgba(240,200,75,0.4);
}

.activity-item strong {

    display: block;

    color: #dce4e6;

    font-size: 9px;
}

.activity-item small {

    display: block;

    margin-top: 2px;

    color: #667b84;

    font-size: 7px;
}

.activity-item time {

    color: #53656d;

    font-size: 7px;
}


/* =========================================================
   SIMULATOR FOOTER
========================================================= */

.simulator-footer {

    display: flex;

    align-items: center;

    justify-content: space-between;

    margin-top: 22px;

    padding-top: 18px;

    border-top: 1px solid rgba(255,255,255,0.08);
}

.simulator-footer span {

    color: #53656d;

    font-size: 7px;

    font-weight: 700;

    letter-spacing: 1px;
}

.simulator-footer strong {

    color: #9cff00;

    font-size: 7px;

    font-weight: 800;

    letter-spacing: 0.08em;
}

@media (max-width: 900px) {

    .simulator-heading {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .simulator-copy h2 {
        font-size: 52px;
    }

    .simulator-panel {
        max-width: 700px;
    }

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

}

@media (max-width: 600px) {

    .simulator-section {
        padding: 90px 0;
    }

    .simulator-label {
        margin-bottom: 45px;
    }

    .simulator-copy h2 {
        font-size: 42px;
        letter-spacing: -2px;
    }

    .simulator-panel {
        padding: 22px;
    }

    .simulator-metrics {
        grid-template-columns: 1fr;
    }

    .simulator-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

}

/* =========================================================
   FLIGHT PATH BACKGROUND ANIMATION
========================================================= */

.hero-visual {
    position: relative;
    overflow: visible;
}

/* Animation layer */
.flight-animation {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

/* Individual flight */
.flight {
    position: absolute;
    left: -120px;

    display: flex;
    align-items: center;

    width: max-content;

    opacity: 0.22;
    white-space: nowrap;
}

/* Aircraft */
.flight .plane {
    display: inline-block;

    position: relative;
    z-index: 2;

    font-size: 15px;

    color: #9cff00;

    filter:
        drop-shadow(
            0 0 6px rgba(156, 255, 0, 0.35)
        );
}

/* Dotted flight trail */
.flight .trail {
    display: inline-block;

    width: 120px;
    height: 2px;

    vertical-align: middle;

    background-image:
        radial-gradient(
            circle,
            rgba(156, 255, 0, 0.5) 1px,
            transparent 1px
        );

    background-size: 10px 2px;
    background-repeat: repeat-x;
}


/* =========================================================
   LEFT → RIGHT FLIGHTS
========================================================= */

/*
   HTML:
   plane + trail

   row-reverse makes:
   trail → plane

   So the dotted trail stays BEHIND the aircraft.
*/

.flight-1 {
    top: 18%;

    flex-direction: row-reverse;

    animation:
        flightLeftToRight
        18s linear infinite;
}


.flight-3 {
    top: 62%;

    flex-direction: row-reverse;

    animation:
        flightLeftToRight
        21s linear infinite;

    animation-delay: -12s;
}


/* =========================================================
   RIGHT → LEFT FLIGHTS
========================================================= */

/*
   Normal row:
   plane → trail

   Because the aircraft is travelling to the LEFT,
   the trail remains behind it on the RIGHT.
*/

.flight-2 {
    top: 38%;

    flex-direction: row;

    animation:
        flightRightToLeft
        24s linear infinite;

    animation-delay: -8s;
}


.flight-4 {
    top: 78%;

    flex-direction: row;

    animation:
        flightRightToLeft
        27s linear infinite;

    animation-delay: -18s;
}


/* Flip aircraft travelling right → left */

.flight-2 .plane,
.flight-4 .plane {
    transform: scaleX(-1);
}


/* =========================================================
   LEFT → RIGHT
========================================================= */

@keyframes flightLeftToRight {

    0% {
        transform: translateX(-160px);
    }

    100% {
        transform:
            translateX(calc(100vw + 160px));
    }

}


/* =========================================================
   RIGHT → LEFT
========================================================= */

@keyframes flightRightToLeft {

    0% {
        transform:
            translateX(calc(100vw + 160px));
    }

    100% {
        transform: translateX(-160px);
    }

}