/* =========================================================
   0xS3LTI PORTFOLIO
   Black / Deep Blue / Electric Purple
   ========================================================= */


/* -------------------------
   RESET
------------------------- */

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

html {
    scroll-behavior: smooth;
}

body {
    background: #030409;
    color: #f5f7ff;
    font-family: "Inter", sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}


/* -------------------------
   VARIABLES
------------------------- */

:root {
    --black: #030409;
    --black-light: #070a12;

    --blue-dark: #071225;
    --blue: #102a5c;

    --purple: #7c3cff;
    --purple-light: #a875ff;

    --text: #f5f7ff;
    --muted: #8d96aa;

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

    --glass: rgba(7, 10, 18, 0.68);
}


/* -------------------------
   BACKGROUND
------------------------- */

.background-grid {
    position: fixed;
    inset: 0;
    z-index: -5;

    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.025) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.025) 1px,
            transparent 1px
        );

    background-size: 60px 60px;

    mask-image: linear-gradient(
        to bottom,
        black,
        transparent 85%
    );
}

.glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: -4;
}

.glow-one {
    width: 500px;
    height: 500px;

    background: rgba(76, 45, 190, 0.15);

    top: -200px;
    right: -100px;
}

.glow-two {
    width: 400px;
    height: 400px;

    background: rgba(0, 64, 180, 0.12);

    bottom: 10%;
    left: -200px;
}


/* -------------------------
   NAVIGATION
------------------------- */

.navbar {
    width: min(1200px, 90%);
    margin: auto;

    height: 90px;

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

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

.logo {
    font-family: "Space Mono", monospace;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -1px;
}

.logo span {
    color: var(--purple-light);
}

.navbar nav {
    display: flex;
    gap: 35px;
}

.navbar nav a {
    color: var(--muted);
    font-size: 14px;
    transition: 0.3s;
}

.navbar nav a:hover {
    color: white;
}

.nav-button {
    border: 1px solid var(--border);

    padding: 10px 17px;

    font-size: 13px;

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

    transition: 0.3s;
}

.nav-button:hover {
    border-color: var(--purple);
    box-shadow: 0 0 20px rgba(124, 60, 255, 0.2);
}


/* -------------------------
   HERO
------------------------- */

.hero {
    width: min(1200px, 90%);
    min-height: calc(100vh - 90px);

    margin: auto;

    display: grid;
    grid-template-columns: 1.2fr 0.8fr;

    gap: 80px;

    align-items: center;
}

.status {
    display: inline-flex;
    align-items: center;
    gap: 9px;

    border: 1px solid rgba(124, 60, 255, 0.3);

    background: rgba(124, 60, 255, 0.05);

    padding: 7px 12px;

    color: #bda7ff;

    font-family: "Space Mono", monospace;

    font-size: 11px;

    margin-bottom: 25px;
}

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

    border-radius: 50%;

    background: #8e6cff;

    box-shadow: 0 0 12px #7c3cff;
}

.eyebrow {
    font-family: "Space Mono", monospace;

    font-size: 11px;

    letter-spacing: 3px;

    color: var(--purple-light);

    margin-bottom: 18px;
}

.hero h1 {
    font-size: clamp(50px, 7vw, 95px);

    line-height: 0.95;

    letter-spacing: -6px;

    font-weight: 800;

    max-width: 800px;
}

.hero h1 span {
    display: block;

    background: linear-gradient(
        90deg,
        #ffffff,
        #8d63ff,
        #4e7bff
    );

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

    color: transparent;
}

.hero-description {
    max-width: 620px;

    margin-top: 30px;

    color: var(--muted);

    font-size: 17px;
}

.hero-description strong {
    color: white;
}

.hero-buttons {
    display: flex;

    gap: 12px;

    margin-top: 35px;
}

.primary-button,
.secondary-button {
    display: inline-flex;

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

    gap: 12px;

    padding: 14px 22px;

    font-size: 13px;

    font-weight: 600;

    transition: 0.3s;
}

.primary-button {
    background: linear-gradient(
        135deg,
        #6f35e8,
        #3e5bda
    );

    box-shadow:
        0 0 30px rgba(91, 55, 220, 0.2);
}

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

    box-shadow:
        0 10px 40px rgba(91, 55, 220, 0.35);
}

.secondary-button {
    border: 1px solid var(--border);

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

.secondary-button:hover {
    border-color: var(--purple);

    background: rgba(124, 60, 255, 0.07);
}

.hero-meta {
    display: flex;

    gap: 30px;

    margin-top: 55px;

    color: var(--muted);

    font-family: "Space Mono", monospace;

    font-size: 10px;
}

.hero-meta div {
    display: flex;

    gap: 8px;
}

.hero-meta span {
    color: var(--purple-light);
}


/* -------------------------
   TERMINAL
------------------------- */

.hero-card {
    border: 1px solid var(--border);

    background: rgba(6, 9, 18, 0.78);

    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.5),
        0 0 80px rgba(72, 45, 170, 0.08);

    backdrop-filter: blur(20px);

    transform: perspective(1000px) rotateY(-5deg);

    transition: 0.5s;
}

.hero-card:hover {
    transform: perspective(1000px) rotateY(0deg);
}

.terminal-header {
    height: 48px;

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

    display: flex;

    align-items: center;

    justify-content: space-between;

    padding: 0 18px;
}

.terminal-header p {
    color: #596174;

    font-family: "Space Mono", monospace;

    font-size: 10px;
}

.terminal-dots {
    display: flex;

    gap: 6px;
}

.terminal-dots span {
    width: 7px;
    height: 7px;

    border-radius: 50%;

    background: #333b4c;
}

.terminal-body {
    padding: 30px;

    font-family: "Space Mono", monospace;

    font-size: 12px;

    line-height: 2;

    color: #dbe1ef;
}

.terminal-comment {
    color: #535c6f;
}

.purple {
    color: #a875ff;
}

.blue {
    color: #6b9dff;
}

.green {
    color: #70d6a0;
}

.indent {
    padding-left: 30px;
}

.cursor {
    display: inline-block;

    width: 7px;
    height: 14px;

    background: var(--purple-light);

    margin-left: 3px;

    vertical-align: middle;

    animation: blink 1s infinite;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}


/* -------------------------
   SECTIONS
------------------------- */

.section {
    width: min(1200px, 90%);

    margin: auto;

    padding: 130px 0;
}

.section-label {
    display: flex;

    gap: 15px;

    align-items: center;

    color: #727b8e;

    font-family: "Space Mono", monospace;

    font-size: 10px;

    letter-spacing: 2px;

    margin-bottom: 55px;
}

.section-label span {
    color: var(--purple-light);
}


/* -------------------------
   ABOUT
------------------------- */

.about-grid {
    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 100px;
}

.about-grid h2 {
    font-size: clamp(35px, 5vw, 65px);

    line-height: 1;

    letter-spacing: -3px;
}

.about-grid h2 span {
    color: var(--purple-light);
}

.about-text {
    color: var(--muted);

    font-size: 16px;

    max-width: 550px;
}

.about-text p {
    margin-bottom: 25px;
}


/* -------------------------
   SKILLS
------------------------- */

.skills-grid {
    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 1px;

    background: var(--border);

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

.skill-card {
    background: #050811;

    padding: 35px;

    min-height: 210px;

    transition: 0.3s;
}

.skill-card:hover {
    background: #080d1a;
}

.skill-number {
    font-family: "Space Mono", monospace;

    color: var(--purple-light);

    font-size: 10px;

    margin-bottom: 20px;
}

.skill-card h3 {
    font-size: 20px;

    margin-bottom: 25px;
}

.tags {
    display: flex;

    flex-wrap: wrap;

    gap: 8px;
}

.tags span {
    border: 1px solid var(--border);

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

    color: #aab2c3;

    padding: 7px 10px;

    font-size: 11px;

    font-family: "Space Mono", monospace;

    transition: 0.3s;
}

.tags span:hover {
    border-color: var(--purple);

    color: white;

    background: rgba(124, 60, 255, 0.08);
}


/* -------------------------
   PROJECTS
------------------------- */

.projects-header {
    display: flex;

    align-items: end;

    justify-content: space-between;

    margin-bottom: 50px;
}

.projects-header h2 {
    font-size: clamp(40px, 5vw, 65px);

    line-height: 1;

    letter-spacing: -3px;
}

.projects-header h2 span {
    display: block;

    color: var(--purple-light);
}

.projects-header > a {
    color: var(--muted);

    font-family: "Space Mono", monospace;

    font-size: 11px;

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

    padding-bottom: 5px;
}

.projects-header > a:hover {
    color: white;

    border-color: var(--purple);
}

.projects-grid {
    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 15px;
}

.project-card {
    position: relative;

    min-height: 350px;

    padding: 35px;

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

    background:
        linear-gradient(
            135deg,
            rgba(10, 17, 35, 0.8),
            rgba(5, 7, 14, 0.9)
        );

    overflow: hidden;

    transition: 0.4s;
}

.project-card::after {
    content: "";

    position: absolute;

    width: 200px;
    height: 200px;

    right: -100px;
    bottom: -100px;

    border-radius: 50%;

    background: rgba(100, 57, 230, 0.12);

    filter: blur(50px);

    transition: 0.4s;
}

.project-card:hover {
    transform: translateY(-5px);

    border-color: rgba(124, 60, 255, 0.5);

    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.35);
}

.project-card:hover::after {
    background: rgba(124, 60, 255, 0.22);
}

.project-top {
    display: flex;

    justify-content: space-between;

    font-family: "Space Mono", monospace;

    font-size: 10px;
}

.project-index {
    color: var(--purple-light);
}

.project-type {
    color: #697285;
}

.project-card h3 {
    font-size: 27px;

    line-height: 1.1;

    max-width: 450px;

    margin-top: 60px;
}

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

    max-width: 470px;

    margin-top: 20px;

    font-size: 14px;
}

.project-tags {
    position: absolute;

    bottom: 30px;

    left: 35px;

    display: flex;

    gap: 8px;
}

.project-tags span {
    font-family: "Space Mono", monospace;

    color: #8992a5;

    font-size: 9px;

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

    padding: 6px 9px;
}

.project-arrow {
    position: absolute;

    right: 35px;
    bottom: 28px;

    font-size: 22px;

    color: var(--purple-light);

    transition: 0.3s;
}

.project-card:hover .project-arrow {
    transform: translate(4px, -4px);
}


/* -------------------------
   LEARNING
------------------------- */

.learning-section {
    border-top: 1px solid var(--border);

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

.learning-content {
    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 100px;
}

.learning-content h2 {
    font-size: clamp(40px, 5vw, 65px);

    line-height: 1;

    letter-spacing: -3px;
}

.learning-content h2 span {
    color: var(--purple-light);
}

.learning-list {
    border-top: 1px solid var(--border);
}

.learning-list div {
    display: flex;

    justify-content: space-between;

    padding: 20px 0;

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

    color: #dce0ea;

    font-size: 14px;
}

.learning-list span {
    color: var(--purple-light);

    font-family: "Space Mono", monospace;

    font-size: 10px;
}


/* -------------------------
   CONTACT
------------------------- */

.contact-section {
    position: relative;

    width: min(1000px, 90%);

    margin: 150px auto;

    padding: 100px 30px;

    text-align: center;

    overflow: hidden;

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

    background:
        radial-gradient(
            circle at center,
            rgba(87, 48, 200, 0.13),
            transparent 60%
        );
}

.contact-section h2 {
    font-size: clamp(45px, 7vw, 80px);

    line-height: 0.95;

    letter-spacing: -4px;

    max-width: 800px;

    margin: auto;
}

.contact-section h2 span {
    display: block;

    color: var(--purple-light);
}

.contact-section > p:not(.eyebrow) {
    color: var(--muted);

    max-width: 550px;

    margin: 30px auto;
}

.contact-buttons {
    display: flex;

    justify-content: center;

    gap: 12px;

    margin-top: 35px;
}

.contact-glow {
    position: absolute;

    width: 400px;
    height: 400px;

    background: rgba(124, 60, 255, 0.12);

    border-radius: 50%;

    filter: blur(100px);

    left: 50%;
    top: 50%;

    transform: translate(-50%, -50%);

    z-index: -1;
}


/* -------------------------
   FOOTER
------------------------- */

footer {
    width: min(1200px, 90%);

    margin: auto;

    padding: 30px 0;

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

    display: flex;

    justify-content: space-between;

    align-items: center;

    color: #646d80;

    font-family: "Space Mono", monospace;

    font-size: 10px;
}

.footer-logo {
    font-size: 16px;

    color: white;
}

.footer-logo span {
    color: var(--purple-light);
}

.footer-links {
    display: flex;

    gap: 20px;
}

.footer-links a:hover {
    color: white;
}


/* -------------------------
   RESPONSIVE
------------------------- */

@media (max-width: 900px) {

    .navbar nav {
        display: none;
    }

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

        gap: 60px;

        padding: 80px 0;
    }

    .hero-card {
        transform: none;
    }

    .hero h1 {
        letter-spacing: -4px;
    }

    .about-grid,
    .learning-content {
        grid-template-columns: 1fr;

        gap: 50px;
    }

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

    .hero-meta {
        flex-direction: column;

        gap: 10px;
    }

    .projects-header {
        align-items: start;

        flex-direction: column;

        gap: 25px;
    }

}


@media (max-width: 600px) {

    .navbar {
        height: 75px;
    }

    .nav-button {
        display: none;
    }

    .hero {
        min-height: auto;

        padding: 90px 0 60px;
    }

    .hero h1 {
        font-size: 52px;

        letter-spacing: -3px;
    }

    .hero-description {
        font-size: 15px;
    }

    .hero-buttons,
    .contact-buttons {
        flex-direction: column;
    }

    .primary-button,
    .secondary-button {
        width: 100%;
    }

    .hero-card {
        overflow: hidden;
    }

    .terminal-body {
        padding: 20px;

        font-size: 10px;
    }

    .section {
        padding: 90px 0;
    }

    .section-label {
        margin-bottom: 35px;
    }

    .about-grid h2,
    .learning-content h2,
    .projects-header h2 {
        letter-spacing: -2px;
    }

    .skill-card {
        padding: 25px;

        min-height: auto;
    }

    .project-card {
        min-height: 380px;

        padding: 25px;
    }

    .project-card h3 {
        margin-top: 45px;

        font-size: 24px;
    }

    .project-tags {
        left: 25px;

        bottom: 25px;
    }

    .project-arrow {
        right: 25px;

        bottom: 25px;
    }

    .contact-section {
        margin: 90px auto;

        padding: 70px 20px;
    }

    .contact-section h2 {
        letter-spacing: -3px;
    }

    footer {
        flex-direction: column;

        gap: 20px;

        text-align: center;
    }

}