/* =========================================================
   SAN ROBOTICS - DRONE TECHNOLOGY PAGE
   Theme: Deep Navy + Electric Blue + Cyan
   ========================================================= */


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

.drone-container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.drone-hero,
.drone-intro,
.drone-learning,
.drone-flight,
.drone-hands-on,
.drone-projects,
.drone-outcomes,
.drone-why,
.drone-cta {
    position: relative;
    overflow: hidden;
}

.drone-section-label {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: #28d7ff;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 18px;
}

.drone-section-label i {
    font-size: 14px;
}

.drone-section-heading {
    max-width: 820px;
    margin: 0 auto 55px;
    text-align: center;
}

.drone-section-heading h2 {
    margin: 0 0 16px;
    color: #fff;
    font-size: clamp(32px, 4vw, 50px);
    line-height: 1.12;
    font-weight: 800;
}

.drone-section-heading h2 span,
.drone-intro-content h2 span,
.drone-hands-content h2 span,
.drone-outcome-content h2 span,
.drone-why-content h2 span {
    color: #20d8ff;
}

.drone-section-heading p {
    color: #9eb6d1;
    font-size: 16px;
    line-height: 1.8;
    margin: 0;
}


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

.drone-hero {
    min-height: 720px;
    display: flex;
    align-items: center;
    padding: 90px 0 80px;
    background:
        radial-gradient(
            circle at 82% 48%,
            rgba(0, 185, 255, .14),
            transparent 33%
        ),
        radial-gradient(
            circle at 10% 20%,
            rgba(0, 116, 255, .10),
            transparent 28%
        ),
        #020b1c;
    color: #fff;
}

.drone-hero-grid {
    position: absolute;
    inset: 0;
    opacity: .18;
    background-image:
        linear-gradient(
            rgba(20, 192, 255, .08) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(20, 192, 255, .08) 1px,
            transparent 1px
        );
    background-size: 48px 48px;
    mask-image:
        linear-gradient(
            to right,
            transparent,
            black 20%,
            black 80%,
            transparent
        );
}

.drone-glow {
    position: absolute;
    width: 430px;
    height: 430px;
    border-radius: 50%;
    filter: blur(85px);
    pointer-events: none;
}

.drone-glow-left {
    left: -230px;
    top: 50px;
    background: rgba(0, 102, 255, .16);
}

.drone-glow-right {
    right: -190px;
    bottom: -100px;
    background: rgba(0, 224, 255, .13);
}

.drone-hero-inner {
    display: grid;
    grid-template-columns: 1.02fr .98fr;
    gap: 50px;
    align-items: center;
}

.drone-hero-content {
    position: relative;
    z-index: 3;
}

.drone-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 9px 15px;
    border: 1px solid rgba(32, 216, 255, .30);
    background: rgba(7, 28, 56, .65);
    border-radius: 100px;
    color: #a7eaff;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.7px;
    margin-bottom: 25px;
    box-shadow: 0 0 25px rgba(0, 195, 255, .08);
}

.drone-badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #20d8ff;
    box-shadow: 0 0 14px #20d8ff;
    animation: droneBadgePulse 1.8s infinite;
}

@keyframes droneBadgePulse {

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

    50% {
        transform: scale(1.45);
        opacity: .55;
    }
}

.drone-hero-content h1 {
    max-width: 720px;
    margin: 0 0 25px;
    font-size: clamp(42px, 5vw, 72px);
    line-height: 1.02;
    letter-spacing: -2.5px;
    font-weight: 850;
}

.drone-hero-content h1 span {
    display: block;
    color: #21d9ff;
    text-shadow: 0 0 30px rgba(33, 217, 255, .20);
}

.drone-hero-content > p {
    max-width: 680px;
    color: #c0d1e4;
    font-size: 17px;
    line-height: 1.8;
    margin: 0 0 16px;
}

.drone-hero-secondary {
    color: #8da9c4 !important;
    font-size: 15px !important;
}

.drone-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.drone-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 50px;
    padding: 0 21px;
    border-radius: 10px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .4px;
    transition: all .35s ease;
}

.drone-primary-btn {
    color: #00101c;
    background: #20d8ff;
    box-shadow: 0 10px 30px rgba(0, 207, 255, .18);
}

.drone-primary-btn:hover {
    color: #00101c;
    transform: translateY(-4px);
    box-shadow: 0 15px 38px rgba(0, 207, 255, .30);
}

.drone-secondary-btn {
    color: #d7f8ff;
    border: 1px solid rgba(39, 214, 255, .35);
    background: rgba(10, 32, 61, .58);
}

.drone-secondary-btn:hover {
    color: #fff;
    border-color: #20d8ff;
    transform: translateY(-4px);
    background: rgba(15, 55, 88, .75);
}

.drone-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 30px;
}

.drone-keywords span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 11px;
    color: #94abc4;
    border: 1px solid rgba(118, 174, 211, .15);
    background: rgba(7, 26, 51, .48);
    border-radius: 7px;
    font-size: 11px;
}

.drone-keywords i {
    color: #20d8ff;
}


/* =========================================================
   HERO DRONE VISUAL
   ========================================================= */

.drone-hero-visual {
    min-height: 560px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.drone-orbit {
    position: absolute;
    border: 1px solid rgba(27, 210, 255, .18);
    border-radius: 50%;
}

.drone-orbit-one {
    width: 470px;
    height: 245px;
    transform: rotate(-18deg);
    animation: droneOrbitOne 18s linear infinite;
}

.drone-orbit-two {
    width: 360px;
    height: 360px;
    animation: droneOrbitTwo 22s linear infinite;
}

.drone-orbit-three {
    width: 510px;
    height: 510px;
    border-style: dashed;
    opacity: .36;
    animation: droneOrbitOne 30s linear infinite;
}

@keyframes droneOrbitOne {

    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes droneOrbitTwo {

    from {
        transform: rotate(360deg);
    }

    to {
        transform: rotate(0deg);
    }
}


/* =========================================================
   FLIGHT PATHS
   ========================================================= */

.flight-path {
    position: absolute;
    border: 1px dashed rgba(32, 216, 255, .22);
    border-radius: 50%;
    pointer-events: none;
}

.flight-path-one {
    width: 470px;
    height: 180px;
    transform: rotate(18deg);
}

.flight-path-two {
    width: 380px;
    height: 145px;
    transform: rotate(-35deg);
}

.flight-path-three {
    width: 290px;
    height: 110px;
    transform: rotate(65deg);
}


/* =========================================================
   DRONE BODY
   ========================================================= */

.drone-visual-body {
    position: relative;
    width: 430px;
    height: 430px;
    animation: droneHover 4.5s ease-in-out infinite;
}

@keyframes droneHover {

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

    50% {
        transform: translateY(-12px);
    }
}


/* DRONE CENTRAL BODY */

.drone-central-body {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 145px;
    height: 100px;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background:
        linear-gradient(
            145deg,
            #0a4163,
            #03182f
        );
    border: 1px solid rgba(32, 216, 255, .65);
    border-radius: 35px 35px 27px 27px;
    box-shadow:
        0 0 35px rgba(0, 195, 255, .18),
        inset 0 0 25px rgba(32, 216, 255, .07);
    z-index: 8;
}

.drone-central-body strong {
    color: #fff;
    font-size: 24px;
    letter-spacing: 2px;
}

.drone-central-body small {
    color: #6fb3ca;
    font-size: 7px;
    letter-spacing: 1.5px;
    margin-top: 4px;
}

.drone-camera {
    position: absolute;
    bottom: -19px;
    width: 42px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #06182c;
    border: 1px solid rgba(32, 216, 255, .35);
    border-radius: 8px;
    color: #20d8ff;
    font-size: 13px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, .30);
}


/* DRONE ARMS */

.drone-arm {
    position: absolute;
    width: 170px;
    height: 18px;
    background:
        linear-gradient(
            90deg,
            #0b4564,
            #092844
        );
    border: 1px solid rgba(32, 216, 255, .35);
    border-radius: 30px;
    z-index: 5;
}

.drone-arm-left {
    left: 22px;
    top: 175px;
    transform: rotate(-29deg);
}

.drone-arm-right {
    right: 22px;
    top: 175px;
    transform: rotate(29deg);
}

.drone-arm-bottom-left {
    left: 22px;
    bottom: 175px;
    transform: rotate(29deg);
}

.drone-arm-bottom-right {
    right: 22px;
    bottom: 175px;
    transform: rotate(-29deg);
}


/* MOTOR */

.drone-motor {
    position: absolute;
    width: 48px;
    height: 48px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #04182e;
    border: 2px solid rgba(32, 216, 255, .55);
    box-shadow: 0 0 20px rgba(32, 216, 255, .13);
}

.drone-arm-left .drone-motor,
.drone-arm-bottom-left .drone-motor {
    left: -18px;
}

.drone-arm-right .drone-motor,
.drone-arm-bottom-right .drone-motor {
    right: -18px;
}

.motor-core {
    width: 17px;
    height: 17px;
    border-radius: 50%;
    background: #20d8ff;
    box-shadow:
        0 0 15px rgba(32, 216, 255, .65),
        0 0 30px rgba(32, 216, 255, .20);
}


/* PROPELLERS */

.propeller {
    position: absolute;
    width: 95px;
    height: 95px;
    top: 50%;
    transform: translateY(-50%);
    animation: propellerSpin 1.8s linear infinite;
}

.drone-arm-left .propeller,
.drone-arm-bottom-left .propeller {
    left: -42px;
}

.drone-arm-right .propeller,
.drone-arm-bottom-right .propeller {
    right: -42px;
}

.propeller span {
    position: absolute;
    width: 75px;
    height: 13px;
    left: 10px;
    top: 41px;
    border-radius: 100%;
    background: rgba(32, 216, 255, .15);
    border: 1px solid rgba(32, 216, 255, .30);
}

.propeller span:nth-child(2) {
    transform: rotate(90deg);
}

@keyframes propellerSpin {

    from {
        transform: translateY(-50%) rotate(0);
    }

    to {
        transform: translateY(-50%) rotate(360deg);
    }
}


/* =========================================================
   FLOATING HERO CARDS
   ========================================================= */

.drone-floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 14px;
    border: 1px solid rgba(32, 216, 255, .22);
    background: rgba(5, 26, 50, .84);
    backdrop-filter: blur(12px);
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, .22);
    z-index: 10;
    animation: droneFloating 4s ease-in-out infinite;
}

.drone-floating-icon {
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
    color: #20d8ff;
    background: rgba(32, 216, 255, .08);
}

.drone-floating-card strong,
.drone-floating-card span {
    display: block;
}

.drone-floating-card strong {
    color: #eafaff;
    font-size: 10px;
    letter-spacing: 1px;
}

.drone-floating-card span {
    color: #668ca8;
    font-size: 8px;
    letter-spacing: 1px;
    margin-top: 3px;
}

.altitude-card {
    left: 0;
    top: 65px;
}

.sensor-card {
    right: -5px;
    top: 155px;
    animation-delay: .8s;
}

.control-card {
    right: 5px;
    bottom: 55px;
    animation-delay: 1.5s;
}

@keyframes droneFloating {

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

    50% {
        transform: translateY(-9px);
    }
}


/* =========================================================
   ALTITUDE MARKER
   ========================================================= */

.altitude-marker {
    position: absolute;
    right: 35px;
    top: 75px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    color: rgba(76, 157, 183, .55);
    font-size: 7px;
    text-align: right;
}

.altitude-line {
    position: absolute;
    right: -8px;
    top: 0;
    width: 2px;
    height: 100%;
    background:
        linear-gradient(
            to bottom,
            transparent,
            #20d8ff,
            transparent
        );
    opacity: .45;
}


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

.drone-intro {
    padding: 110px 0;
    background: #031126;
}

.drone-intro-grid {
    display: grid;
    grid-template-columns: 1.3fr .7fr;
    gap: 70px;
    align-items: center;
}

.drone-intro-content h2 {
    margin: 0 0 25px;
    color: #fff;
    font-size: clamp(34px, 4vw, 52px);
    line-height: 1.1;
}

.drone-intro-content p {
    color: #9db4cd;
    font-size: 16px;
    line-height: 1.85;
    max-width: 720px;
    margin: 0 0 16px;
}

.drone-intro-card {
    position: relative;
    padding: 42px 30px;
    border: 1px solid rgba(36, 212, 255, .22);
    background:
        linear-gradient(
            145deg,
            rgba(11, 49, 83, .65),
            rgba(4, 20, 43, .88)
        );
    border-radius: 22px;
    text-align: center;
    box-shadow: 0 30px 80px rgba(0, 0, 0, .22);
    overflow: hidden;
}

.drone-intro-card::before {
    content: "";
    position: absolute;
    width: 170px;
    height: 170px;
    top: -100px;
    right: -70px;
    border-radius: 50%;
    background: rgba(30, 213, 255, .12);
    filter: blur(10px);
}

.drone-intro-icon {
    width: 82px;
    height: 82px;
    margin: 0 auto 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #20d8ff;
    font-size: 29px;
    border: 1px solid rgba(32, 216, 255, .35);
    background: rgba(32, 216, 255, .07);
    box-shadow: 0 0 35px rgba(32, 216, 255, .10);
}

.drone-intro-card > span {
    display: block;
    color: #6da9c3;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.drone-intro-card > strong {
    display: block;
    color: #fff;
    font-size: 22px;
}

.drone-intro-card p {
    color: #7899b2;
    font-size: 12px;
    line-height: 1.7;
    margin: 12px 0 20px;
}

.drone-intro-line {
    height: 1px;
    background:
        linear-gradient(
            90deg,
            transparent,
            #20d8ff,
            transparent
        );
    opacity: .45;
}

.drone-mini-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-top: 22px;
}

.drone-mini-stats > div + div {
    border-left: 1px solid rgba(120, 175, 206, .12);
}

.drone-mini-stats strong {
    display: block;
    color: #20d8ff;
    font-size: 28px;
}

.drone-mini-stats small {
    display: block;
    color: #718fa8;
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}


/* =========================================================
   LEARNING MODULES
   ========================================================= */

.drone-learning {
    padding: 115px 0;
    background:
        radial-gradient(
            circle at 50% 10%,
            rgba(0, 166, 255, .07),
            transparent 30%
        ),
        #020b1c;
}

.drone-module-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.drone-module-card {
    position: relative;
    padding: 31px 27px 24px;
    min-height: 390px;
    border-radius: 18px;
    background:
        linear-gradient(
            145deg,
            rgba(8, 36, 67, .75),
            rgba(4, 18, 38, .95)
        );
    border: 1px solid rgba(108, 164, 197, .13);
    overflow: hidden;
    transition:
        transform .45s ease,
        border-color .45s ease,
        box-shadow .45s ease;
}

.drone-module-card::before {
    content: "";
    position: absolute;
    width: 150px;
    height: 150px;
    top: -85px;
    right: -75px;
    border-radius: 50%;
    background: rgba(22, 213, 255, .08);
    filter: blur(8px);
}

.drone-module-card:hover {
    transform: translateY(-10px) scale(1.015);
    border-color: rgba(32, 216, 255, .40);
    box-shadow:
        0 25px 60px rgba(0, 0, 0, .28),
        0 0 30px rgba(0, 188, 255, .07);
}

.drone-featured-card {
    border-color: rgba(32, 216, 255, .30);
    background:
        linear-gradient(
            145deg,
            rgba(7, 60, 86, .78),
            rgba(4, 21, 43, .96)
        );
}

.drone-module-number {
    position: absolute;
    top: 20px;
    right: 22px;
    color: rgba(80, 160, 194, .22);
    font-size: 42px;
    font-weight: 900;
}

.drone-module-icon {
    width: 58px;
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    color: #20d8ff;
    font-size: 23px;
    background: rgba(32, 216, 255, .07);
    border: 1px solid rgba(32, 216, 255, .20);
    margin-bottom: 24px;
    transition: all .4s ease;
}

.drone-module-card:hover .drone-module-icon {
    transform: rotate(-5deg) scale(1.08);
    background: rgba(32, 216, 255, .12);
    box-shadow: 0 0 25px rgba(32, 216, 255, .14);
}

.drone-module-card h3 {
    color: #fff;
    font-size: 20px;
    line-height: 1.3;
    margin: 0 0 12px;
}

.drone-module-card > p {
    color: #88a6bf;
    font-size: 13px;
    line-height: 1.7;
    margin: 0 0 20px;
}

.drone-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.drone-topics span {
    padding: 6px 8px;
    color: #7f9eb6;
    border: 1px solid rgba(112, 164, 194, .12);
    background: rgba(0, 0, 0, .12);
    border-radius: 5px;
    font-size: 9px;
    line-height: 1;
}

.drone-card-footer {
    position: absolute;
    left: 27px;
    right: 27px;
    bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid rgba(112, 164, 194, .10);
    color: #3acdf1;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 1.3px;
}

.drone-card-footer i {
    font-size: 11px;
}


/* =========================================================
   FLIGHT PRINCIPLES
   ========================================================= */

.drone-flight {
    padding: 110px 0;
    background: #031126;
}

.drone-flight-system {
    position: relative;
    width: 560px;
    height: 420px;
    margin: 0 auto;
}

.flight-system-core {
    position: absolute;
    width: 145px;
    height: 145px;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    background:
        radial-gradient(
            circle,
            #08405e,
            #031426 68%
        );
    border: 1px solid rgba(32, 216, 255, .55);
    box-shadow: 0 0 45px rgba(32, 216, 255, .14);
    z-index: 5;
}

.flight-system-core i {
    color: #20d8ff;
    font-size: 31px;
    margin-bottom: 5px;
}

.flight-system-core strong {
    color: #fff;
    font-size: 23px;
    letter-spacing: 2px;
}

.flight-system-core small {
    color: #6798b0;
    font-size: 7px;
    letter-spacing: 1.2px;
    margin-top: 5px;
}

.flight-core-ring {
    position: absolute;
    inset: -12px;
    border-radius: 50%;
    border: 1px solid rgba(32, 216, 255, .17);
    animation: flightCorePulse 2.7s infinite;
}

@keyframes flightCorePulse {

    0%, 100% {
        transform: scale(1);
        opacity: .7;
    }

    50% {
        transform: scale(1.08);
        opacity: .12;
    }
}

.flight-force {
    position: absolute;
    width: 125px;
    height: 95px;
    padding: 13px;
    text-align: center;
    border-radius: 15px;
    background:
        linear-gradient(
            145deg,
            rgba(8, 43, 70, .78),
            rgba(3, 18, 37, .94)
        );
    border: 1px solid rgba(32, 216, 255, .20);
    transition: all .4s ease;
}

.flight-force:hover {
    transform: scale(1.08);
    border-color: #20d8ff;
    box-shadow: 0 0 28px rgba(32, 216, 255, .14);
}

.force-icon {
    width: 38px;
    height: 38px;
    margin: 0 auto 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #20d8ff;
    background: rgba(32, 216, 255, .07);
}

.flight-force strong {
    display: block;
    color: #fff;
    font-size: 10px;
    letter-spacing: 1.2px;
}

.flight-force small {
    display: block;
    color: #6f91a8;
    font-size: 8px;
    margin-top: 3px;
}

.force-lift {
    left: 0;
    top: 15px;
}

.force-thrust {
    right: 0;
    top: 15px;
}

.force-weight {
    left: 0;
    bottom: 15px;
}

.force-drag {
    right: 0;
    bottom: 15px;
}


/* =========================================================
   HANDS-ON
   ========================================================= */

.drone-hands-on {
    padding: 115px 0;
    background:
        radial-gradient(
            circle at 80% 50%,
            rgba(0, 190, 255, .06),
            transparent 32%
        ),
        #020b1c;
}

.drone-hands-grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 65px;
    align-items: center;
}

.drone-hands-content h2 {
    color: #fff;
    font-size: clamp(35px, 4vw, 53px);
    line-height: 1.1;
    margin: 0 0 22px;
}

.drone-hands-content > p {
    color: #8ea8c0;
    line-height: 1.8;
    font-size: 15px;
    max-width: 700px;
}

.drone-learning-cycle {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 32px;
}

.drone-cycle-item {
    text-align: center;
}

.drone-cycle-item > div {
    width: 45px;
    height: 45px;
    margin: 0 auto 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #6c8da5;
    border: 1px solid rgba(106, 163, 194, .18);
    background: rgba(8, 29, 52, .75);
    font-size: 9px;
    font-weight: 800;
    transition: all .35s ease;
}

.drone-cycle-item.active > div,
.drone-cycle-item:hover > div {
    color: #00131e;
    background: #20d8ff;
    border-color: #20d8ff;
    box-shadow: 0 0 20px rgba(32, 216, 255, .25);
}

.drone-cycle-item strong {
    color: #7895ab;
    font-size: 9px;
}

.drone-learning-cycle > i {
    color: #24526d;
    font-size: 9px;
}

.drone-skills-panel {
    padding: 27px;
    border-radius: 20px;
    border: 1px solid rgba(32, 216, 255, .20);
    background:
        linear-gradient(
            145deg,
            rgba(8, 42, 72, .76),
            rgba(4, 18, 39, .92)
        );
    box-shadow: 0 30px 70px rgba(0, 0, 0, .25);
}

.drone-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 18px;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(100, 165, 197, .10);
}

.drone-panel-header span {
    color: #b7d8e8;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.3px;
}

.drone-panel-header span i {
    color: #20d8ff;
    margin-right: 7px;
}

.drone-panel-header small {
    color: #20d8ff;
    font-size: 8px;
    letter-spacing: 1px;
}

.drone-skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.drone-skill {
    display: flex;
    align-items: center;
    gap: 9px;
    min-height: 52px;
    padding: 10px;
    border: 1px solid rgba(103, 158, 188, .09);
    background: rgba(2, 13, 29, .38);
    border-radius: 9px;
    transition: all .3s ease;
}

.drone-skill:hover {
    transform: translateX(4px);
    border-color: rgba(32, 216, 255, .25);
}

.drone-skill i {
    width: 29px;
    color: #20d8ff;
    text-align: center;
    font-size: 14px;
}

.drone-skill span {
    color: #88a6bc;
    font-size: 10px;
    line-height: 1.3;
}


/* =========================================================
   PROJECTS
   ========================================================= */

.drone-projects {
    padding: 115px 0;
    background: #031126;
}

.drone-project-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.drone-project-card {
    position: relative;
    min-height: 245px;
    padding: 28px 22px;
    border-radius: 17px;
    background:
        linear-gradient(
            145deg,
            rgba(9, 42, 72, .70),
            rgba(3, 19, 40, .94)
        );
    border: 1px solid rgba(109, 163, 191, .12);
    overflow: hidden;
    transition: all .45s ease;
}

.drone-project-card::after {
    content: "";
    position: absolute;
    width: 100px;
    height: 100px;
    right: -45px;
    bottom: -45px;
    border-radius: 50%;
    background: rgba(30, 214, 255, .07);
    filter: blur(5px);
}

.drone-project-card:hover {
    transform: translateY(-9px) scale(1.015);
    border-color: rgba(32, 216, 255, .34);
    box-shadow: 0 25px 55px rgba(0, 0, 0, .24);
}

.drone-project-icon {
    width: 53px;
    height: 53px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    border-radius: 13px;
    color: #20d8ff;
    background: rgba(32, 216, 255, .07);
    border: 1px solid rgba(32, 216, 255, .18);
    font-size: 20px;
    transition: all .4s ease;
}

.drone-project-card:hover .drone-project-icon {
    transform: scale(1.08) rotate(-5deg);
}

.drone-project-card h3 {
    color: #fff;
    font-size: 17px;
    line-height: 1.3;
    margin: 0 0 9px;
}

.drone-project-card p {
    color: #809db5;
    font-size: 11px;
    line-height: 1.7;
    margin: 0;
}

.drone-project-card > span {
    position: absolute;
    left: 22px;
    bottom: 18px;
    color: #398da9;
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 1.3px;
}


/* =========================================================
   OUTCOMES
   ========================================================= */

.drone-outcomes {
    padding: 120px 0;
    background:
        radial-gradient(
            circle at 20% 50%,
            rgba(0, 164, 255, .07),
            transparent 30%
        ),
        #020b1c;
}

.drone-outcome-grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 75px;
    align-items: center;
}

.drone-outcome-visual {
    position: relative;
    width: 440px;
    height: 440px;
    margin: auto;
}

.drone-outcome-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(32, 216, 255, .16);
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.drone-outcome-ring.ring-one {
    width: 180px;
    height: 180px;
}

.drone-outcome-ring.ring-two {
    width: 290px;
    height: 290px;
    border-style: dashed;
    animation: droneOutcomeRotate 18s linear infinite;
}

.drone-outcome-ring.ring-three {
    width: 400px;
    height: 400px;
    animation: droneOutcomeRotateReverse 26s linear infinite;
}

@keyframes droneOutcomeRotate {

    from {
        transform: translate(-50%, -50%) rotate(0);
    }

    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

@keyframes droneOutcomeRotateReverse {

    from {
        transform: translate(-50%, -50%) rotate(360deg);
    }

    to {
        transform: translate(-50%, -50%) rotate(0);
    }
}

.drone-outcome-core {
    position: absolute;
    width: 145px;
    height: 145px;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    background:
        radial-gradient(
            circle,
            #083d5c,
            #031426 68%
        );
    border: 1px solid rgba(32, 216, 255, .50);
    box-shadow: 0 0 45px rgba(32, 216, 255, .14);
    z-index: 4;
}

.drone-outcome-core i {
    color: #20d8ff;
    font-size: 29px;
    margin-bottom: 5px;
}

.drone-outcome-core strong {
    color: #fff;
    font-size: 28px;
}

.drone-outcome-core span {
    color: #6798b0;
    font-size: 7px;
    letter-spacing: 1.5px;
    margin-top: 5px;
}

.drone-outcome-node {
    position: absolute;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #20d8ff;
    border-radius: 50%;
    background: #061e38;
    border: 1px solid rgba(32, 216, 255, .28);
    z-index: 5;
    transition: all .4s ease;
}

.drone-outcome-node:hover {
    transform: scale(1.18);
    border-color: #20d8ff;
    box-shadow: 0 0 22px rgba(32, 216, 255, .22);
}

.outcome-node-one {
    top: 55px;
    left: 195px;
}

.outcome-node-two {
    top: 115px;
    right: 47px;
}

.outcome-node-three {
    bottom: 115px;
    right: 47px;
}

.outcome-node-four {
    bottom: 55px;
    left: 195px;
}

.outcome-node-five {
    bottom: 115px;
    left: 47px;
}

.outcome-node-six {
    top: 115px;
    left: 47px;
}

.drone-outcome-content h2 {
    color: #fff;
    font-size: clamp(34px, 4vw, 50px);
    line-height: 1.12;
    margin: 0 0 20px;
}

.drone-outcome-content > p {
    color: #8ca7be;
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 25px;
}

.drone-outcome-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 11px 22px;
}

.drone-outcome-list li {
    display: flex;
    gap: 9px;
    color: #91abc0;
    font-size: 11px;
    line-height: 1.55;
}

.drone-outcome-list i {
    flex: 0 0 auto;
    color: #20d8ff;
    margin-top: 2px;
}


/* =========================================================
   WHY LEARN DRONE
   ========================================================= */

.drone-why {
    padding: 105px 0;
    background: #031126;
}

.drone-why-box {
    position: relative;
    display: grid;
    grid-template-columns: 190px 1fr;
    gap: 50px;
    align-items: center;
    padding: 60px;
    border-radius: 25px;
    background:
        linear-gradient(
            135deg,
            rgba(8, 51, 82, .70),
            rgba(4, 22, 44, .95)
        );
    border: 1px solid rgba(32, 216, 255, .20);
    overflow: hidden;
}

.drone-why-box::before {
    content: "";
    position: absolute;
    width: 280px;
    height: 280px;
    left: -130px;
    top: -120px;
    border-radius: 50%;
    background: rgba(0, 194, 255, .08);
    filter: blur(25px);
}

.drone-why-icon {
    position: relative;
    width: 145px;
    height: 145px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: auto;
    border-radius: 50%;
    color: #20d8ff;
    font-size: 48px;
    border: 1px solid rgba(32, 216, 255, .30);
    background: rgba(32, 216, 255, .05);
    box-shadow: 0 0 50px rgba(32, 216, 255, .10);
}

.drone-why-pulse {
    position: absolute;
    inset: -14px;
    border: 1px solid rgba(32, 216, 255, .15);
    border-radius: 50%;
    animation: droneWhyPulse 2.7s infinite;
}

@keyframes droneWhyPulse {

    0%, 100% {
        transform: scale(.92);
        opacity: .7;
    }

    50% {
        transform: scale(1.08);
        opacity: .05;
    }
}

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

.drone-why-content h2 {
    color: #fff;
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.1;
    margin: 0 0 20px;
}

.drone-why-content p {
    color: #8da7bf;
    font-size: 14px;
    line-height: 1.8;
    margin: 0 0 13px;
}

.drone-why-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 24px;
}

.drone-why-tags span {
    padding: 8px 12px;
    color: #7faac0;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: .7px;
    border: 1px solid rgba(32, 216, 255, .15);
    border-radius: 6px;
    background: rgba(32, 216, 255, .04);
}


/* =========================================================
   CTA
   ========================================================= */

.drone-cta {
    padding: 75px 0;
    background:
        radial-gradient(
            circle at 50% 100%,
            rgba(0, 204, 255, .13),
            transparent 42%
        ),
        #020b1c;
}

.drone-cta-grid {
    position: absolute;
    inset: 0;
    opacity: .12;
    background-image:
        linear-gradient(
            rgba(32, 216, 255, .15) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(32, 216, 255, .15) 1px,
            transparent 1px
        );
    background-size: 45px 45px;
}

.drone-cta-content {
    position: relative;
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: 28px;
    align-items: center;
    padding: 34px 38px;
    border-radius: 20px;
    border: 1px solid rgba(32, 216, 255, .22);
    background: rgba(6, 31, 57, .70);
    backdrop-filter: blur(12px);
}

.drone-cta-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    color: #20d8ff;
    font-size: 28px;
    background: rgba(32, 216, 255, .07);
    border: 1px solid rgba(32, 216, 255, .25);
    box-shadow: 0 0 30px rgba(32, 216, 255, .08);
}

.drone-cta-text > span {
    display: block;
    color: #4b9bb4;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 7px;
}

.drone-cta-text h2 {
    color: #fff;
    font-size: 29px;
    margin: 0;
}

.drone-cta-text h2 strong {
    color: #20d8ff;
}

.drone-cta-text p {
    color: #7898af;
    margin: 5px 0 0;
    font-size: 13px;
}

.drone-cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    color: #00121b;
    background: #20d8ff;
    border-radius: 9px;
    text-decoration: none;
    font-size: 11px;
    font-weight: 900;
    white-space: nowrap;
    transition: all .35s ease;
}

.drone-cta-button:hover {
    color: #00121b;
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(32, 216, 255, .22);
}


/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 1100px) {

    .drone-hero-inner {
        grid-template-columns: 1fr;
    }

    .drone-hero-content {
        max-width: 800px;
        margin: 0 auto;
        text-align: center;
    }

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

    .drone-hero-visual {
        min-height: 510px;
    }

    .drone-intro-grid,
    .drone-hands-grid,
    .drone-outcome-grid {
        grid-template-columns: 1fr;
        gap: 55px;
    }

    .drone-intro-content,
    .drone-hands-content,
    .drone-outcome-content {
        max-width: 800px;
        margin: 0 auto;
    }

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

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

    .drone-outcome-visual {
        order: 2;
    }

    .drone-outcome-content {
        order: 1;
    }

    .drone-why-box {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .drone-why-tags {
        justify-content: center;
    }

    .drone-cta-content {
        grid-template-columns: 70px 1fr;
    }

    .drone-cta-button {
        grid-column: 2;
        justify-self: start;
    }

}


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 767px) {

    .drone-container {
        width: min(100% - 28px, 620px);
    }

    .drone-hero {
        padding: 75px 0 45px;
    }

    .drone-hero-content h1 {
        font-size: 43px;
        letter-spacing: -1.5px;
    }

    .drone-hero-content > p {
        font-size: 14px;
        line-height: 1.75;
    }

    .drone-hero-actions {
        flex-direction: column;
    }

    .drone-btn {
        width: 100%;
        justify-content: center;
    }

    .drone-keywords {
        justify-content: center;
    }

    .drone-keywords span {
        font-size: 9px;
    }

    .drone-hero-visual {
        min-height: 390px;
        transform: scale(.76);
        margin: -35px 0;
    }

    .drone-orbit-three,
    .flight-path-three,
    .altitude-marker {
        display: none;
    }

    .drone-floating-card {
        display: none;
    }

    .drone-intro,
    .drone-learning,
    .drone-flight,
    .drone-hands-on,
    .drone-projects,
    .drone-outcomes,
    .drone-why {
        padding: 80px 0;
    }

    .drone-section-heading {
        margin-bottom: 38px;
    }

    .drone-section-heading h2 {
        font-size: 34px;
    }

    .drone-intro-content h2,
    .drone-hands-content h2,
    .drone-outcome-content h2,
    .drone-why-content h2 {
        font-size: 35px;
    }

    .drone-intro-card {
        padding: 32px 22px;
    }

    .drone-module-grid {
        grid-template-columns: 1fr;
    }

    .drone-module-card {
        min-height: auto;
        padding-bottom: 75px;
    }

    .drone-flight-system {
        width: 350px;
        height: 350px;
        transform: scale(.85);
        margin: -15px auto;
    }

    .flight-force {
        width: 105px;
        height: 88px;
    }

    .drone-learning-cycle {
        justify-content: center;
    }

    .drone-learning-cycle > i {
        display: none;
    }

    .drone-cycle-item {
        width: 70px;
        margin-bottom: 18px;
    }

    .drone-skills-grid {
        grid-template-columns: 1fr;
    }

    .drone-project-grid {
        grid-template-columns: 1fr;
    }

    .drone-project-card {
        min-height: 220px;
    }

    .drone-outcome-visual {
        width: 330px;
        height: 330px;
    }

    .drone-outcome-ring.ring-one {
        width: 145px;
        height: 145px;
    }

    .drone-outcome-ring.ring-two {
        width: 220px;
        height: 220px;
    }

    .drone-outcome-ring.ring-three {
        width: 310px;
        height: 310px;
    }

    .drone-outcome-core {
        width: 115px;
        height: 115px;
    }

    .drone-outcome-core strong {
        font-size: 23px;
    }

    .drone-outcome-core i {
        font-size: 23px;
    }

    .outcome-node-one {
        top: 42px;
        left: 143px;
    }

    .outcome-node-two {
        top: 88px;
        right: 30px;
    }

    .outcome-node-three {
        bottom: 88px;
        right: 30px;
    }

    .outcome-node-four {
        bottom: 42px;
        left: 143px;
    }

    .outcome-node-five {
        bottom: 88px;
        left: 30px;
    }

    .outcome-node-six {
        top: 88px;
        left: 30px;
    }

    .drone-outcome-list {
        grid-template-columns: 1fr;
    }

    .drone-why-box {
        padding: 38px 23px;
    }

    .drone-why-icon {
        width: 120px;
        height: 120px;
        font-size: 38px;
    }

    .drone-cta {
        padding: 55px 0;
    }

    .drone-cta-content {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 30px 22px;
    }

    .drone-cta-icon {
        margin: 0 auto;
    }

    .drone-cta-button {
        grid-column: auto;
        justify-self: center;
    }

    .drone-cta-text h2 {
        font-size: 26px;
    }

}


/* =========================================================
   SMALL MOBILE
   ========================================================= */

@media (max-width: 420px) {

    .drone-hero-content h1 {
        font-size: 37px;
    }

    .drone-hero-visual {
        transform: scale(.64);
        margin: -70px 0;
    }

    .drone-section-heading h2,
    .drone-intro-content h2,
    .drone-hands-content h2,
    .drone-outcome-content h2,
    .drone-why-content h2 {
        font-size: 31px;
    }

    .drone-flight-system {
        transform: scale(.72);
        margin: -45px auto;
    }

    .drone-outcome-visual {
        transform: scale(.85);
        margin: -25px auto;
    }

}


/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

    .drone-orbit,
    .flight-path,
    .drone-visual-body,
    .propeller,
    .drone-floating-card,
    .flight-core-ring,
    .drone-outcome-ring,
    .drone-why-pulse,
    .drone-badge-dot {
        animation: none !important;
    }

    .drone-module-card,
    .drone-project-card,
    .drone-outcome-node,
    .flight-force {
        transition: none !important;
    }

}