@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap");

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    list-style: none;
    text-decoration: none;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

/* ---------------------------------------------
   Design tokens
   --------------------------------------------- */
:root {
    --bg-color: #15140f;
    --bg-surface: #1d1b15;
    --bg-raised: #242116;
    --border-color: #3a362a;

    --accent: #ff5a36;
    --accent-soft: #ffb199;
    --learning-color: #7fa07f;
    --icon-color: #e7e0d2;

    --text-on-bg: #f1ece0;
    --text-on-surface: #c7c0ad;
    --text-faint: #8c8470;
    --text-on-accent: #1a0d08;

    --font-display: "JetBrains Mono", monospace;
    --font-body: "Inter", sans-serif;
}

[data-theme="light"] {
    --bg-color: #f6f3ea;
    --bg-surface: #ffffff;
    --bg-raised: #efe9d8;
    --border-color: #ddd4bb;

    --accent: #d6431f;
    --accent-soft: #f3c4b3;
    --learning-color: #4f7a52;
    --icon-color: #2a2620;

    --text-on-bg: #211e16;
    --text-on-surface: #56503f;
    --text-faint: #968d74;
    --text-on-accent: #fff7ef;
}

body {
    background-color: var(--bg-color);
    color: var(--text-on-bg);
    font-family: var(--font-body);
    line-height: 1.6;
    transition:
        background-color 0.3s ease,
        color 0.3s ease;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

/* Blinking Cursor */
.cursor {
    display: inline-block;
    width: 3px;
    height: 1em;
    background-color: var(--accent);
    margin-left: 5px;
    animation: blink 0.8s infinite;
    vertical-align: middle;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.prompt-sym {
    color: var(--accent);
    font-family: var(--font-display);
}

.hash {
    color: var(--accent);
    font-family: var(--font-display);
    font-weight: 700;
}

/* ---------------------------------------------
   Layout / gutter signature
   --------------------------------------------- */
header, section {
    max-width: 1040px;
    margin: 0 auto;
}

.gutter-section {
    position: relative;
    padding: 70px 20px 70px 76px;
    border-bottom: 1px solid var(--border-color);
}

.gutter-section:last-of-type {
    border-bottom: none;
}

.line-no {
    position: absolute;
    left: 20px;
    top: 70px;
    font-family: var(--font-display);
    font-size: 0.85rem;
    color: var(--text-faint);
    letter-spacing: 1px;
}

.line-no::after {
    content: "";
    position: absolute;
    left: 10px;
    top: 28px;
    width: 1px;
    height: calc(100% - 20px);
    background: var(--border-color);
}

.section-inner {
    max-width: 940px;
}

.path-label {
    font-family: var(--font-display);
    font-size: 0.8rem;
    color: var(--text-faint);
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

/* Header Section */
.hd-about {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 50px;
}

.hd-about h1 {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.5px;
}

.hd-about h3 {
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--text-on-surface);
    font-family: var(--font-body);
}

.hi-spn {
    color: var(--text-on-surface);
    font-weight: 400;
}

.nm-spn {
    color: var(--text-on-bg);
}

#changing-txt {
    color: var(--accent);
    font-family: var(--font-display);
    font-weight: 600;
}

/* About Section */
.about-main-h {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.about-main-p {
    font-size: 1.1rem;
    color: var(--text-on-surface);
    margin-bottom: 15px;
    max-width: 640px;
}

.about-main-p span {
    color: var(--text-on-bg);
    font-weight: 600;
}

.about-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    margin-top: 30px;
}

.about-text {
    flex: 1.2;
    max-width: 600px;
}

.about-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Code card signature element */
.code-card {
    width: 100%;
    max-width: 320px;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.25);
    transform: rotate(-1.5deg);
    transition: transform 0.4s ease;
}

.code-card:hover {
    transform: rotate(0deg);
}

.code-card-head {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    background-color: var(--bg-raised);
    border-bottom: 1px solid var(--border-color);
}

.dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    display: inline-block;
}
.dot-red { background: #e0605a; }
.dot-yellow { background: #e0b65a; }
.dot-green { background: #6fae6f; }

.code-card-title {
    margin-left: 8px;
    font-family: var(--font-display);
    font-size: 0.78rem;
    color: var(--text-faint);
}

.code-card-body {
    padding: 18px 16px;
    font-family: var(--font-display);
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--text-on-surface);
    white-space: pre;
    overflow-x: auto;
}

.cm-key { color: var(--text-faint); }
.cm-prop { color: var(--accent-soft); }
.cm-str { color: var(--learning-color); }
.cm-bool { color: var(--accent); }

/* Tech Stack Pills */
.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
    margin-bottom: 28px;
}

.stack-pill {
    background-color: var(--bg-surface);
    color: var(--accent);
    border: 1px solid var(--border-color);
    padding: 5px 13px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: var(--font-display);
    transition: all 0.25s ease;
}

.stack-pill:hover {
    background-color: var(--accent);
    color: var(--text-on-accent);
    border-color: var(--accent);
}

.about-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* ---------------------------------------------
   Projects & Skills
   --------------------------------------------- */
.work-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 36px;
    max-width: 940px;
}

.projects, .skills-dv {
    flex: 1;
    min-width: 300px;
}

.projects h2, .skills {
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin-bottom: 22px;
    font-weight: 600;
}

.proj-ul li {
    list-style: none;
}

.proj-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 16px;
    transition: border-color 0.25s ease, transform 0.25s ease;
}

.proj-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.proj-card.featured {
    border-color: var(--accent);
}

.proj-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}

.proj-card-top strong {
    font-size: 1.1rem;
    font-weight: 600;
}

.buyit-span {
    color: var(--accent);
}

.proj-status {
    font-family: var(--font-display);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 3px 9px;
    border-radius: 20px;
    border: 1px solid currentColor;
    white-space: nowrap;
}

.status-live {
    color: var(--learning-color);
}

.status-cli {
    color: var(--text-faint);
}

.pj-spn {
    display: block;
    font-weight: 400;
    font-size: 0.92rem;
    color: var(--text-on-surface);
    margin-bottom: 14px;
}

.proj-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}

.proj-tag {
    font-family: var(--font-display);
    font-size: 0.7rem;
    color: var(--text-faint);
    background-color: var(--bg-raised);
    border: 1px solid var(--border-color);
    padding: 3px 9px;
    border-radius: 4px;
}

.proj-links {
    display: flex;
    gap: 14px;
}

.proj-link {
    font-family: var(--font-display);
    font-size: 0.82rem;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: opacity 0.2s ease;
}

.proj-link:hover {
    opacity: 0.7;
}

.proj-link.disabled {
    color: var(--text-faint);
    cursor: default;
}

.skills-dv h3 {
    margin: 22px 0 12px 0;
    color: var(--accent);
    font-size: 1rem;
    font-family: var(--font-display);
    font-weight: 600;
}

.skills-dv h3.Web-dev {
    margin-top: 0;
}

.web-ul li, .pg-lang + ul li {
    font-size: 1rem;
    margin-bottom: 13px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.skills-dv span {
    font-size: 1.3rem;
    color: var(--icon-color);
}

.learning-tag {
    font-family: var(--font-display);
    font-size: 0.68rem;
    color: var(--learning-color);
    border: 1px solid var(--learning-color);
    padding: 2px 8px;
    border-radius: 20px;
    margin-left: 4px;
}

/* ---------------------------------------------
   Certificates
   --------------------------------------------- */
.courses {
    max-width: 700px;
}

.cc_h2 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--text-on-bg);
    font-weight: 600;
    margin-bottom: 22px;
}

.course-cert {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: 10px;
    margin-top: 14px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    transition: border-color 0.25s ease;
}

.course-cert:hover {
    border-color: var(--accent);
}

.course-cert h3 {
    font-size: 1.1rem;
}

.cert-date {
    font-size: 0.85rem;
    color: var(--text-faint);
    font-family: var(--font-display);
    margin-bottom: 8px;
}

/* ---------------------------------------------
   Buttons
   --------------------------------------------- */
.view-btn {
    background-color: var(--accent);
    color: var(--text-on-accent);
    padding: 10px 22px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    font-family: var(--font-display);
    transition: all 0.25s ease;
    display: inline-block;
    text-align: center;
    border: 1px solid var(--accent);
}

.view-btn:hover {
    background-color: transparent;
    color: var(--accent);
    transform: translateY(-2px);
}

.ghost-btn {
    background-color: transparent;
    color: var(--text-on-bg);
    border: 1px solid var(--border-color);
}

.ghost-btn:hover {
    background-color: transparent;
    color: var(--accent);
    border-color: var(--accent);
}

/* ---------------------------------------------
   Contact
   --------------------------------------------- */
#contact .section-inner {
    text-align: center;
    max-width: 940px;
    margin: 0 auto;
}

.contact-card h2 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.contact-sub {
    color: var(--text-on-surface);
    margin-bottom: 30px;
    font-size: 1rem;
}

.contact-icon {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}

.contact-icon a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 8px;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-on-bg);
    transition: all 0.25s ease;
}

.contact-icon a i {
    font-size: 1.7rem;
    color: var(--text-on-bg);
    transition: color 0.25s ease;
}

.contact-icon a:hover {
    background-color: var(--accent);
    border-color: var(--accent);
    transform: translateY(-3px);
}

.contact-icon a:hover i {
    color: var(--text-on-accent);
}

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ---------------------------------------------
   Navigation Bar
   --------------------------------------------- */
.nav-bar {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 4px;
    background-color: var(--bg-surface);
    padding: 6px;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color);
    z-index: 1000;
}

.nav-btn {
    padding: 10px 16px;
    border-radius: 6px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-on-surface);
    text-decoration: none;
    transition: all 0.2s ease;
}

.nav-tag {
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 500;
    white-space: nowrap;
}

.nav-btn:hover {
    background-color: var(--accent);
    color: var(--text-on-accent);
}

/* Theme Toggle Button */
#theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 46px;
    height: 46px;
    border-radius: 8px;
    color: var(--icon-color);
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, background-color 0.3s ease;
    z-index: 1000;
}

#theme-toggle:hover {
    transform: rotate(25deg);
    border-color: var(--accent);
}

#theme-toggle i {
    font-size: 1.2rem;
    color: var(--text-on-bg);
}

/* ---------------------------------------------
   Responsive Rules
   --------------------------------------------- */
@media (min-width: 769px) {
    .nav-bar {
        top: 50%;
        bottom: auto;
        right: 24px;
        left: auto;
        transform: translateY(-50%);
        flex-direction: column;
        border-radius: 10px;
    }

    .nav-btn {
        padding: 10px 14px;
    }
}

@media (max-width: 768px) {
    .gutter-section {
        padding: 56px 16px 56px 56px;
    }

    .line-no {
        left: 14px;
        top: 56px;
        font-size: 0.75rem;
    }

    .hd-about h1 {
        font-size: 2.1rem;
    }

    .hd-about h3 {
        font-size: 1.2rem;
    }

    .work-grid {
        flex-direction: column;
    }

    .about-content {
        flex-direction: column-reverse;
        text-align: left;
        gap: 36px;
    }

    .about-visual {
        justify-content: flex-start;
    }

    .code-card {
        transform: rotate(0deg);
        max-width: 100%;
    }

    .nav-bar {
        max-width: calc(100% - 32px);
        overflow-x: auto;
    }
}

@media (max-width: 480px) {
    .nav-tag {
        font-size: 0.72rem;
    }

    .nav-btn {
        padding: 8px 10px;
    }
}