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

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

:root {
    --bg-main: #030812;
    --bg-secondary: #06111e;
    --bg-deep: #01040a;

    --panel: rgba(8, 20, 34, 0.88);
    --panel-strong: rgba(6, 16, 28, 0.96);

    --green: #43f7aa;
    --green-light: #7effc8;
    --cyan: #35dff5;
    --cyan-light: #82effc;

    --white: #f6fbff;
    --text: #ced9e5;
    --muted: #8292a5;
    --muted-dark: #556579;

    --green-border: rgba(67, 247, 170, 0.22);
    --cyan-border: rgba(53, 223, 245, 0.18);
    --soft-border: rgba(203, 213, 225, 0.08);

    --navbar-height: 85px;
}


/* ==================================================
   GENERAL
================================================== */

html {
    scroll-behavior: smooth;
}

body {
    position: relative;

    min-height: 100vh;

    color: var(--white);

    background:
        radial-gradient(
            circle at 12% 12%,
            rgba(67, 247, 170, 0.06),
            transparent 28%
        ),
        radial-gradient(
            circle at 88% 28%,
            rgba(53, 223, 245, 0.055),
            transparent 32%
        ),
        linear-gradient(
            180deg,
            var(--bg-secondary),
            var(--bg-main) 45%,
            var(--bg-deep)
        );

    font-family:
        "Segoe UI",
        Arial,
        Helvetica,
        sans-serif;

    overflow-x: hidden;
}

body::before {
    content: "";

    position: fixed;
    inset: 0;

    pointer-events: none;

    background-image:
        linear-gradient(
            rgba(53, 223, 245, 0.028) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(67, 247, 170, 0.028) 1px,
            transparent 1px
        );

    background-size: 54px 54px;

    animation: gridMove 24s linear infinite;

    z-index: -3;
}

body::after {
    content: "";

    position: fixed;
    inset: 0;

    pointer-events: none;

    background:
        repeating-linear-gradient(
            to bottom,
            transparent 0,
            transparent 3px,
            rgba(255, 255, 255, 0.012) 4px
        );

    opacity: 0.35;

    z-index: 9999;
}

@keyframes gridMove {
    from {
        background-position: 0 0;
    }

    to {
        background-position: 54px 54px;
    }
}

::selection {
    color: #00130b;
    background: var(--green);
}

section {
    position: relative;
    scroll-margin-top: var(--navbar-height);
}

a {
    color: inherit;
}


/* ==================================================
   NAVBAR
================================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;

    width: 100%;
    height: var(--navbar-height);

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

    padding: 0 80px;

    background:
        linear-gradient(
            180deg,
            rgba(4, 12, 23, 0.94),
            rgba(3, 8, 18, 0.80)
        );

    border-bottom: 1px solid rgba(67, 247, 170, 0.11);

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

    box-shadow:
        0 14px 35px rgba(0, 0, 0, 0.26);

    z-index: 1000;
}

.navbar::after {
    content: "";

    position: absolute;
    bottom: -1px;
    left: 8%;

    width: 84%;
    height: 1px;

    background:
        linear-gradient(
            90deg,
            transparent,
            var(--green),
            var(--cyan),
            transparent
        );

    opacity: 0.28;
}

.logo {
    position: relative;

    color: var(--green-light);

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 25px;
    font-weight: 900;
    letter-spacing: -0.5px;

    text-decoration: none;

    transition: 0.3s;
}

.logo::before {
    content: "[";
    margin-right: 5px;
    color: var(--cyan);
}

.logo::after {
    content: "]";
    margin-left: 5px;
    color: var(--cyan);
}

.logo:hover {
    color: var(--white);

    text-shadow:
        0 0 18px rgba(67, 247, 170, 0.55);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;

    list-style: none;
}

.nav-menu a {
    position: relative;

    color: var(--text);

    font-family:
        Consolas,
        "Courier New",
        monospace;

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

    text-decoration: none;

    transition: 0.3s;
}

.nav-menu a::before {
    content: "//";

    margin-right: 5px;

    color: var(--green);

    font-size: 10px;

    opacity: 0;
    transition: 0.3s;
}

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

    position: absolute;
    left: 0;
    bottom: -9px;

    width: 0;
    height: 2px;

    background:
        linear-gradient(
            90deg,
            var(--green),
            var(--cyan)
        );

    box-shadow:
        0 0 12px rgba(53, 223, 245, 0.55);

    transition: 0.3s;
}

.nav-menu a:hover {
    color: var(--white);
}

.nav-menu a:hover::before {
    opacity: 1;
}

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


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

.hero {
    min-height: 100vh;

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

    padding: 125px 100px 65px;

    overflow: hidden;
}

.hero::before {
    content: "";

    position: absolute;
    top: 0;
    left: -20%;

    width: 65%;
    height: 100%;

    background:
        radial-gradient(
            ellipse,
            rgba(67, 247, 170, 0.07),
            transparent 70%
        );

    pointer-events: none;
}

.hero::after {
    content: "SYSTEM STATUS: SECURE  •  RHT NODE ONLINE  •  ENCRYPTED CONNECTION";

    position: absolute;
    left: 100px;
    bottom: 25px;

    color: rgba(53, 223, 245, 0.38);

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 11px;
    letter-spacing: 2px;
}

.hero-left,
.hero-right {
    position: relative;
    z-index: 2;
}

.hero-left {
    width: 58%;
}

.badge {
    position: relative;

    display: inline-flex;
    align-items: center;
    gap: 10px;

    margin-bottom: 29px;
    padding: 10px 18px;

    border: 1px solid rgba(67, 247, 170, 0.28);
    border-radius: 6px;

    color: var(--green-light);

    background:
        linear-gradient(
            135deg,
            rgba(67, 247, 170, 0.09),
            rgba(53, 223, 245, 0.03)
        );

    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.04),
        0 10px 30px rgba(0, 0, 0, 0.18);

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 13px;
    font-weight: 700;
}

.badge::before {
    content: "";

    width: 8px;
    height: 8px;

    border-radius: 50%;

    background: var(--green);

    box-shadow:
        0 0 12px var(--green);

    animation: badgeBlink 1.8s infinite;
}

@keyframes badgeBlink {
    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.35;
    }
}

.hero-left h1 {
    max-width: 980px;

    color: var(--white);

    font-size: 72px;
    line-height: 1.06;
    font-weight: 850;
    letter-spacing: -3px;

    text-shadow:
        0 18px 45px rgba(0, 0, 0, 0.35);
}

.hero-left h1 span {
    color: transparent;

    background:
        linear-gradient(
            100deg,
            var(--green-light),
            var(--green),
            var(--cyan-light)
        );

    background-size: 200% auto;

    background-clip: text;
    -webkit-background-clip: text;

    animation: titleGradient 5s linear infinite;
}

@keyframes titleGradient {
    from {
        background-position: 0 center;
    }

    to {
        background-position: 200% center;
    }
}

.hero-left p {
    max-width: 800px;

    margin-top: 28px;

    color: var(--muted);

    font-size: 20px;
    line-height: 1.68;
}

.hero-buttons {
    display: flex;
    align-items: center;
    gap: 15px;

    margin-top: 40px;
}

.btn {
    position: relative;

    min-height: 53px;

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

    padding: 15px 32px;

    border-radius: 7px;

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 15px;
    font-weight: 800;

    text-decoration: none;
    text-align: center;

    overflow: hidden;

    cursor: pointer;

    transition: 0.3s;
}

.btn::before {
    content: "";

    position: absolute;
    top: 0;
    left: -100%;

    width: 55%;
    height: 100%;

    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(255, 255, 255, 0.28),
            transparent
        );

    transform: skewX(-20deg);

    transition: 0.7s;
}

.btn:hover::before {
    left: 140%;
}

.primary-btn {
    color: #02150e;

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

    background:
        linear-gradient(
            135deg,
            var(--green-light),
            var(--green)
        );

    box-shadow:
        0 13px 32px rgba(67, 247, 170, 0.16),
        inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.primary-btn:hover {
    transform: translateY(-4px);

    box-shadow:
        0 19px 45px rgba(67, 247, 170, 0.28),
        0 0 28px rgba(67, 247, 170, 0.18);
}

.secondary-btn {
    color: var(--cyan-light);

    border: 1px solid rgba(53, 223, 245, 0.28);

    background:
        rgba(6, 18, 31, 0.70);
}

.secondary-btn:hover {
    color: var(--white);

    border-color: rgba(53, 223, 245, 0.62);

    background:
        rgba(53, 223, 245, 0.08);

    transform: translateY(-4px);

    box-shadow:
        0 17px 40px rgba(53, 223, 245, 0.12);
}


/* ==================================================
   HERO PROFILE CARD
================================================== */

.hero-right {
    width: 42%;

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

.cyber-card {
    position: relative;

    width: 405px;
    height: 405px;

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

    border: 1px solid rgba(67, 247, 170, 0.22);

    border-radius: 18px;

    background:
        linear-gradient(
            145deg,
            rgba(10, 25, 42, 0.94),
            rgba(4, 12, 23, 0.98)
        );

    box-shadow:
        0 35px 90px rgba(0, 0, 0, 0.40),
        0 0 70px rgba(67, 247, 170, 0.09),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);

    overflow: hidden;
}

.cyber-card::before {
    content: "";

    position: absolute;
    left: 0;
    top: -25%;

    width: 100%;
    height: 24%;

    background:
        linear-gradient(
            to bottom,
            transparent,
            rgba(53, 223, 245, 0.09),
            rgba(67, 247, 170, 0.20),
            transparent
        );

    animation: cyberScan 5s linear infinite;

    pointer-events: none;

    z-index: 3;
}

.cyber-card::after {
    content: "ID: RHT-001  |  ACCESS: AUTHORIZED";

    position: absolute;
    left: 18px;
    bottom: 14px;

    color: rgba(53, 223, 245, 0.50);

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 9px;
    letter-spacing: 1px;
}

@keyframes cyberScan {
    from {
        top: -25%;
    }

    to {
        top: 115%;
    }
}

.profile-img {
    width: 225px;
    height: 225px;

    border: 3px solid rgba(126, 255, 200, 0.90);
    border-radius: 50%;

    object-fit: cover;

    background: var(--bg-main);

    box-shadow:
        0 0 0 8px rgba(67, 247, 170, 0.035),
        0 0 34px rgba(67, 247, 170, 0.34),
        0 0 70px rgba(53, 223, 245, 0.16);

    z-index: 2;
}

.skill {
    position: absolute;

    padding: 10px 16px;

    border: 1px solid rgba(53, 223, 245, 0.25);
    border-radius: 5px;

    color: var(--cyan-light);

    background:
        linear-gradient(
            135deg,
            rgba(53, 223, 245, 0.10),
            rgba(67, 247, 170, 0.025)
        );

    box-shadow:
        0 10px 28px rgba(0, 0, 0, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.6px;

    z-index: 4;
}

.skill::before {
    content: ">";

    margin-right: 6px;

    color: var(--green);
}

.s1 {
    top: 32px;
    left: 32px;
}

.s2 {
    top: 74px;
    right: 31px;
}

.s3 {
    bottom: 72px;
    left: 32px;
}

.s4 {
    right: 42px;
    bottom: 34px;
}


/* ==================================================
   COMMON SECTIONS
================================================== */

.about,
.services,
.courses,
.experience,
.contact {
    padding: 115px 100px;
}

.section-title {
    max-width: 880px;

    margin-bottom: 56px;
}

.section-title > p {
    display: flex;
    align-items: center;
    gap: 10px;

    margin-bottom: 15px;

    color: var(--green);

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 13px;
    font-weight: 850;
    letter-spacing: 3px;
}

.section-title > p::before {
    content: "01";

    padding: 3px 6px;

    border: 1px solid rgba(53, 223, 245, 0.24);
    border-radius: 3px;

    color: var(--cyan);

    font-size: 9px;
    letter-spacing: 0;
}

.section-title h2 {
    color: var(--white);

    font-size: 48px;
    line-height: 1.14;
    letter-spacing: -1.6px;
}


/* ==================================================
   TECH CARD CORNERS
================================================== */

.about-card,
.stat-box,
.service-card,
.course-card,
.timeline-card,
.contact-info-card,
.contact-form {
    position: relative;
}

.about-card::before,
.service-card::before,
.course-card::before,
.timeline-card::before,
.contact-info-card::before,
.contact-form::before {
    content: "";

    position: absolute;
    top: -1px;
    left: -1px;

    width: 22px;
    height: 22px;

    border-top: 2px solid var(--green);
    border-left: 2px solid var(--green);

    border-radius: 7px 0 0 0;

    opacity: 0.65;
}

.about-card::after,
.service-card::after,
.course-card::after,
.timeline-card::after,
.contact-info-card::after,
.contact-form::after {
    content: "";

    position: absolute;
    right: -1px;
    bottom: -1px;

    width: 22px;
    height: 22px;

    border-right: 2px solid var(--cyan);
    border-bottom: 2px solid var(--cyan);

    border-radius: 0 0 7px 0;

    opacity: 0.45;
}


/* ==================================================
   ABOUT
================================================== */

.about {
    background:
        radial-gradient(
            circle at 12% 50%,
            rgba(67, 247, 170, 0.035),
            transparent 34%
        );
}

.about-wrapper {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 34px;
}

.about-card {
    padding: 41px;

    border: 1px solid var(--green-border);
    border-radius: 16px;

    background:
        linear-gradient(
            145deg,
            rgba(10, 25, 42, 0.88),
            rgba(5, 14, 26, 0.95)
        );

    box-shadow:
        0 25px 70px rgba(0, 0, 0, 0.23),
        inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.about-card h3 {
    margin-bottom: 21px;

    color: var(--green-light);

    font-size: 32px;
    letter-spacing: -0.8px;
}

.about-card h3::before {
    content: "user@rht:~$ ";

    color: var(--cyan);

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 13px;
}

.about-card p {
    margin-bottom: 18px;

    color: var(--muted);

    font-size: 18px;
    line-height: 1.82;
}


/* ==================================================
   STATS
================================================== */

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 19px;
}

.stat-box {
    padding: 29px;

    border: 1px solid var(--cyan-border);
    border-radius: 13px;

    background:
        linear-gradient(
            145deg,
            rgba(9, 23, 39, 0.86),
            rgba(5, 14, 25, 0.96)
        );

    box-shadow:
        0 18px 45px rgba(0, 0, 0, 0.20);

    overflow: hidden;

    transition: 0.3s;
}

.stat-box::after {
    content: "";

    position: absolute;
    right: -18px;
    bottom: -18px;

    width: 65px;
    height: 65px;

    border: 1px solid rgba(53, 223, 245, 0.10);

    transform: rotate(45deg);
}

.stat-box:hover {
    transform: translateY(-6px);

    border-color: rgba(67, 247, 170, 0.42);

    box-shadow:
        0 25px 58px rgba(0, 0, 0, 0.25),
        0 0 28px rgba(67, 247, 170, 0.08);
}

.stat-box h3 {
    margin-bottom: 9px;

    color: transparent;

    background:
        linear-gradient(
            100deg,
            var(--cyan-light),
            var(--green-light)
        );

    background-clip: text;
    -webkit-background-clip: text;

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 41px;
}

.stat-box p {
    color: var(--text);
}


/* ==================================================
   SERVICES
================================================== */

.services {
    background:
        radial-gradient(
            circle at 88% 15%,
            rgba(53, 223, 245, 0.045),
            transparent 32%
        );
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    min-height: 310px;

    display: flex;
    flex-direction: column;

    padding: 31px;

    border: 1px solid var(--cyan-border);
    border-radius: 15px;

    background:
        linear-gradient(
            150deg,
            rgba(10, 25, 42, 0.90),
            rgba(5, 14, 25, 0.96)
        );

    box-shadow:
        0 22px 55px rgba(0, 0, 0, 0.20);

    transition: 0.35s;
}

.service-card:hover {
    transform: translateY(-9px);

    border-color: rgba(67, 247, 170, 0.44);

    box-shadow:
        0 30px 68px rgba(0, 0, 0, 0.27),
        0 0 30px rgba(67, 247, 170, 0.08);
}

.service-icon {
    margin-bottom: 19px;

    font-size: 28px;

    filter:
        drop-shadow(0 0 10px rgba(53, 223, 245, 0.25));
}

.service-card h3 {
    margin-bottom: 18px;

    color: var(--green-light);

    font-size: 22px;
}

.service-card p {
    color: var(--muted);

    font-size: 16px;
    line-height: 1.75;
}

.card-link {
    margin-top: auto;
    padding-top: 26px;

    color: var(--cyan-light);

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 14px;
    font-weight: 750;

    text-decoration: none;

    transition: 0.3s;
}

.card-link:hover {
    color: var(--green-light);
}


/* ==================================================
   COURSES
================================================== */

.courses {
    background:
        radial-gradient(
            circle at 10% 15%,
            rgba(67, 247, 170, 0.035),
            transparent 32%
        );
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.course-card {
    min-height: 400px;

    display: flex;
    flex-direction: column;

    padding: 30px;

    border: 1px solid rgba(67, 247, 170, 0.15);
    border-radius: 15px;

    background:
        linear-gradient(
            150deg,
            rgba(10, 25, 42, 0.88),
            rgba(5, 14, 25, 0.97)
        );

    box-shadow:
        0 22px 55px rgba(0, 0, 0, 0.20);

    transition: 0.35s;
}

.course-card:hover {
    transform: translateY(-9px);

    border-color: rgba(53, 223, 245, 0.40);

    box-shadow:
        0 30px 68px rgba(0, 0, 0, 0.27),
        0 0 30px rgba(53, 223, 245, 0.07);
}

.course-tag {
    width: max-content;

    margin-bottom: 21px;
    padding: 8px 14px;

    border: 1px solid rgba(67, 247, 170, 0.24);
    border-radius: 4px;

    color: var(--green-light);

    background:
        rgba(67, 247, 170, 0.055);

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.course-tag::before {
    content: "LEVEL::";
    margin-right: 4px;
    color: var(--cyan);
}

.course-card h3 {
    margin-bottom: 17px;

    color: var(--white);

    font-size: 24px;
}

.course-card p {
    color: var(--muted);

    font-size: 16px;
    line-height: 1.7;
}

.course-info {
    display: flex;
    flex-direction: column;
    gap: 9px;

    margin: 25px 0;

    color: var(--text);

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 13px;
}

.course-btn {
    display: block;

    margin-top: auto;
    padding: 13px 22px;

    border: 1px solid rgba(67, 247, 170, 0.27);
    border-radius: 5px;

    color: var(--green-light);

    background:
        rgba(67, 247, 170, 0.025);

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 13px;
    font-weight: 800;

    text-align: center;
    text-decoration: none;

    transition: 0.3s;
}

.course-btn:hover {
    color: #03120d;

    background:
        linear-gradient(
            135deg,
            var(--green-light),
            var(--green)
        );

    box-shadow:
        0 15px 35px rgba(67, 247, 170, 0.16);
}


/* ==================================================
   EXPERIENCE
================================================== */

.experience {
    background:
        radial-gradient(
            circle at 14% 50%,
            rgba(53, 223, 245, 0.035),
            transparent 35%
        );
}

.timeline {
    position: relative;
    max-width: 970px;
}

.timeline::before {
    content: "";

    position: absolute;
    top: 0;
    left: 14px;

    width: 2px;
    height: 100%;

    background:
        linear-gradient(
            var(--green-light),
            var(--cyan)
        );

    box-shadow:
        0 0 16px rgba(67, 247, 170, 0.18);
}

.timeline-item {
    position: relative;

    margin-bottom: 32px;
    padding-left: 55px;
}

.timeline-dot {
    position: absolute;
    top: 28px;
    left: 4px;

    width: 22px;
    height: 22px;

    border: 4px solid var(--bg-main);
    border-radius: 3px;

    background:
        linear-gradient(
            135deg,
            var(--green-light),
            var(--cyan)
        );

    transform: rotate(45deg);

    box-shadow:
        0 0 20px rgba(67, 247, 170, 0.42);
}

.timeline-card {
    padding: 32px;

    border: 1px solid var(--cyan-border);
    border-radius: 14px;

    background:
        linear-gradient(
            145deg,
            rgba(10, 25, 42, 0.88),
            rgba(5, 14, 25, 0.96)
        );

    box-shadow:
        0 22px 55px rgba(0, 0, 0, 0.20);

    transition: 0.35s;
}

.timeline-card:hover {
    transform: translateX(7px);

    border-color: rgba(67, 247, 170, 0.36);
}

.timeline-card span {
    color: var(--cyan-light);

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1px;
}

.timeline-card h3 {
    margin-top: 10px;

    color: var(--green-light);

    font-size: 27px;
}

.timeline-card h4 {
    margin-top: 8px;

    color: var(--white);

    font-size: 17px;
}

.timeline-card p {
    margin-top: 15px;

    color: var(--muted);

    font-size: 16px;
    line-height: 1.75;
}


/* ==================================================
   CONTACT
================================================== */

.contact {
    background:
        radial-gradient(
            circle at 50% 30%,
            rgba(67, 247, 170, 0.035),
            transparent 40%
        );
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 29px;
}

.contact-info-card,
.contact-form {
    padding: 40px;

    border: 1px solid rgba(67, 247, 170, 0.15);
    border-radius: 15px;

    background:
        linear-gradient(
            145deg,
            rgba(10, 25, 42, 0.90),
            rgba(5, 14, 25, 0.97)
        );

    box-shadow:
        0 24px 60px rgba(0, 0, 0, 0.22);
}

.contact-info-card h3 {
    margin-bottom: 20px;

    color: var(--green-light);

    font-size: 29px;
}

.contact-info-card h3::before {
    content: "> ";

    color: var(--cyan);
}

.contact-info-card > p {
    margin-bottom: 29px;

    color: var(--muted);

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

.contact-item {
    display: flex;
    align-items: center;
    gap: 11px;

    width: max-content;
    max-width: 100%;

    margin-bottom: 18px;

    color: var(--text);

    font-size: 16px;

    text-decoration: none;

    transition: 0.3s;
}

a.contact-item:hover {
    color: var(--green-light);

    transform: translateX(3px);
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 11px;

    margin-top: 32px;
}

.social-btn {
    padding: 11px 17px;

    border: 1px solid rgba(67, 247, 170, 0.23);
    border-radius: 5px;

    color: var(--green-light);

    background:
        rgba(67, 247, 170, 0.025);

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 13px;
    font-weight: 750;

    text-decoration: none;

    transition: 0.3s;
}

.social-btn:hover {
    color: #03120d;

    background:
        linear-gradient(
            135deg,
            var(--green-light),
            var(--green)
        );

    transform: translateY(-3px);
}


/* ==================================================
   AVAILABILITY
================================================== */

.availability {
    display: flex;
    align-items: center;
    gap: 12px;

    margin-top: 30px;
    padding: 14px 17px;

    border: 1px solid rgba(67, 247, 170, 0.17);
    border-radius: 5px;

    color: var(--green-light);

    background:
        rgba(67, 247, 170, 0.045);

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 12px;
    font-weight: 750;
    line-height: 1.5;
}

.status-dot {
    width: 9px;
    height: 9px;

    flex-shrink: 0;

    border-radius: 50%;

    background: var(--green);

    box-shadow:
        0 0 12px rgba(67, 247, 170, 0.75);

    animation: statusPulse 2.2s infinite;
}

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

    50% {
        transform: scale(1.4);
        opacity: 0.5;
    }
}


/* ==================================================
   CONTACT FORM
================================================== */

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group label {
    color: var(--text);

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 13px;
    font-weight: 700;
}

.form-group label::before {
    content: "$ ";
    color: var(--green);
}

.form-group input,
.form-group textarea {
    width: 100%;

    padding: 15px 17px;

    border: 1px solid rgba(53, 223, 245, 0.18);
    border-radius: 5px;
    outline: none;

    color: var(--white);

    background:
        rgba(2, 10, 18, 0.82);

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 14px;

    transition: 0.3s;
}

.form-group textarea {
    min-height: 160px;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--muted-dark);
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: rgba(53, 223, 245, 0.34);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: rgba(67, 247, 170, 0.72);

    background:
        rgba(3, 13, 24, 0.94);

    box-shadow:
        0 0 0 3px rgba(67, 247, 170, 0.055),
        0 0 24px rgba(67, 247, 170, 0.06);
}

.submit-btn {
    min-height: 52px;

    padding: 15px 24px;

    border: 1px solid var(--green);
    border-radius: 5px;

    color: #03120d;

    background:
        linear-gradient(
            135deg,
            var(--green-light),
            var(--green)
        );

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 15px;
    font-weight: 850;

    cursor: pointer;

    transition: 0.3s;
}

.submit-btn::before {
    content: "> ";
}

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

    box-shadow:
        0 18px 40px rgba(67, 247, 170, 0.22);
}


/* ==================================================
   HONEYPOT
================================================== */

.honeypot-field {
    position: absolute !important;

    width: 1px !important;
    height: 1px !important;

    overflow: hidden !important;

    clip: rect(0, 0, 0, 0) !important;

    opacity: 0 !important;
    pointer-events: none !important;
}


/* ==================================================
   FLASH MESSAGES
================================================== */

.flash-container {
    margin-bottom: 30px;
}

.flash-message {
    padding: 16px 20px;

    border-radius: 5px;

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 14px;
    font-weight: 750;
}

.flash-message.success {
    color: #c7ffe5;

    background:
        rgba(67, 247, 170, 0.08);

    border:
        1px solid rgba(67, 247, 170, 0.32);
}

.flash-message.error {
    color: #fecaca;

    background:
        rgba(239, 68, 68, 0.08);

    border:
        1px solid rgba(239, 68, 68, 0.34);
}


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

footer {
    position: relative;

    padding: 52px 20px;

    border-top:
        1px solid rgba(67, 247, 170, 0.09);

    background:
        linear-gradient(
            180deg,
            rgba(3, 9, 17, 0.96),
            var(--bg-deep)
        );

    text-align: center;
}

footer::before {
    content: "END OF SECURE TRANSMISSION";

    display: block;

    margin-bottom: 22px;

    color: rgba(53, 223, 245, 0.34);

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 9px;
    letter-spacing: 3px;
}

.footer-logo {
    display: inline-block;

    margin-bottom: 14px;

    color: var(--green);

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 24px;
    font-weight: 850;

    text-decoration: none;
}

footer p {
    margin-bottom: 18px;

    color: var(--muted);
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 18px;

    margin-bottom: 21px;
}

.footer-links a {
    color: var(--text);

    font-family:
        Consolas,
        "Courier New",
        monospace;

    font-size: 12px;
    font-weight: 600;

    text-decoration: none;

    transition: 0.3s;
}

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

footer > span {
    color: var(--muted-dark);

    font-size: 13px;
}


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

@media (max-width: 1200px) {
    .hero-left h1 {
        font-size: 57px;
    }

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


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

@media (max-width: 900px) {
    :root {
        --navbar-height: 75px;
    }

    .navbar {
        height: var(--navbar-height);
        padding: 0 22px;
    }

    .logo {
        font-size: 19px;
    }

    .nav-menu {
        display: none;
    }

    .hero {
        flex-direction: column;

        padding: 130px 22px 75px;

        text-align: center;
    }

    .hero::after {
        display: none;
    }

    .hero-left,
    .hero-right {
        width: 100%;
    }

    .hero-left h1 {
        font-size: 45px;
        letter-spacing: -1.5px;
    }

    .hero-left p {
        font-size: 18px;
    }

    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

    .cyber-card {
        width: 285px;
        height: 285px;

        margin-top: 56px;
    }

    .profile-img {
        width: 160px;
        height: 160px;
    }

    .skill {
        padding: 8px 11px;

        font-size: 11px;
    }

    .about,
    .services,
    .courses,
    .experience,
    .contact {
        padding: 82px 22px;
    }

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

    .about-wrapper,
    .stats-grid,
    .services-grid,
    .courses-grid,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

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

    .timeline-item {
        padding-left: 45px;
    }
}


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

@media (max-width: 520px) {
    .hero-left h1 {
        font-size: 37px;
    }

    .badge {
        padding: 9px 13px;

        font-size: 11px;
    }

    .btn {
        width: 100%;
    }

    .section-title h2 {
        font-size: 29px;
    }

    .about-card,
    .contact-info-card,
    .contact-form {
        padding: 27px;
    }

    .stat-box,
    .service-card,
    .course-card,
    .timeline-card {
        padding: 24px;
    }

    .contact-item {
        font-size: 14px;

        word-break: break-word;
    }

    .social-links {
        flex-direction: column;
    }

    .social-btn {
        text-align: center;
    }

    .availability {
        align-items: flex-start;
    }

    .footer-links {
        flex-direction: column;
        gap: 12px;
    }
}


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

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}