:root {
    --bg: #f4e5d4;
    --paper: #fff7e8;
    --paper-soft: #f8ead7;
    --paper-blue: #f2b6a8;
    --paper-pink: #f8d0c2;
    --paper-green: #ead7bd;
    --paper-yellow: #f6dfa8;
    --ink: #2f1d18;
    --muted: #7d645b;
    --accent: #b63a30;
    --accent-strong: #8f2b24;
    --coral: #d95849;
    --border: #dec6ac;
    --paper-edge: rgba(28, 36, 48, 0.14);
    --shadow-sm: 6px 8px 0 rgba(28, 36, 48, 0.08);
    --shadow-md: 10px 14px 0 rgba(28, 36, 48, 0.12);
}

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

html {
    scroll-behavior: smooth;
}

::selection {
    color: var(--ink);
    background: #ffe16f;
}

body {
    min-height: 100vh;
    font-family: 'Sora', 'Plus Jakarta Sans', sans-serif;
    color: var(--ink);
    background:
        linear-gradient(90deg, rgba(182, 58, 48, 0.06) 1px, transparent 1px),
        linear-gradient(rgba(182, 58, 48, 0.045) 1px, transparent 1px),
        linear-gradient(135deg, #fff7e8 0%, #f4e5d4 48%, #f7d7c8 100%);
    background-size: 34px 34px, 34px 34px, auto;
    line-height: 1.6;
}

body::before,
body::after {
    content: "";
    position: fixed;
    z-index: -1;
    pointer-events: none;
    opacity: 0.72;
}

body::before {
    left: -80px;
    top: 130px;
    width: 260px;
    height: 380px;
    background: var(--paper-blue);
    box-shadow: var(--shadow-sm);
    transform: rotate(-9deg);
    clip-path: polygon(0 3%, 96% 0, 100% 95%, 7% 100%);
}

body::after {
    right: -70px;
    top: 520px;
    width: 230px;
    height: 310px;
    background: var(--paper-pink);
    box-shadow: var(--shadow-sm);
    transform: rotate(8deg);
    clip-path: polygon(7% 0, 100% 5%, 94% 100%, 0 94%);
}

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

img,
video {
    display: block;
}

/* Header */
.top-nav {
    position: fixed;
    top: 16px;
    left: 0;
    right: 0;
    z-index: 20;
    padding: 0 18px;
    display: flex;
    justify-content: center;
}

.nav-shell {
    width: min(880px, 100%);
    min-height: 58px;
    padding: 9px 12px;
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255, 254, 250, 0.88);
    border: 1px solid var(--paper-edge);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transform: rotate(-0.6deg);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.top-nav.scrolled .nav-shell {
    background: rgba(255, 254, 250, 0.96);
    box-shadow: var(--shadow-md);
    transform: rotate(0deg);
}

.brand-mark {
    position: relative;
    padding: 9px 12px;
    color: var(--ink);
    background: var(--paper-yellow);
    border: 1px solid rgba(28, 36, 48, 0.12);
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0;
    white-space: nowrap;
    box-shadow: 4px 5px 0 rgba(28, 36, 48, 0.08);
}

.brand-mark::after {
    content: "";
    position: absolute;
    left: 50%;
    top: -13px;
    width: 42px;
    height: 16px;
    background: rgba(255, 224, 136, 0.72);
    border: 1px solid rgba(190, 149, 52, 0.18);
    transform: translateX(-50%) rotate(-3deg);
}

.nav-links {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a {
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
    padding: 8px 10px;
    border-radius: 6px;
    transition: color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--ink);
    background: var(--paper-blue);
    transform: rotate(-2deg) translateY(-1px);
}

/* Hero */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 150px 20px 84px;
    overflow: hidden;
}

.hero::before,
.hero::after {
    content: "";
    position: absolute;
    pointer-events: none;
}

.hero::before {
    width: min(720px, 82vw);
    height: 430px;
    background: var(--paper);
    border: 1px solid var(--paper-edge);
    box-shadow: var(--shadow-md);
    transform: rotate(-2.4deg);
    clip-path: polygon(2% 0, 98% 3%, 100% 96%, 0 100%);
}

.hero::after {
    width: min(620px, 78vw);
    height: 350px;
    background:
        repeating-linear-gradient(0deg, transparent 0 31px, rgba(182, 58, 48, 0.14) 32px 33px),
        var(--paper-soft);
    border: 1px solid rgba(28, 36, 48, 0.1);
    transform: rotate(2.1deg) translate(28px, 28px);
    clip-path: polygon(0 4%, 95% 0, 100% 92%, 6% 100%);
}

.hero-card {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 28px;
}

.hero-card::before,
.hero-card::after {
    content: "";
    position: absolute;
    z-index: -1;
    background: rgba(255, 224, 136, 0.72);
    border: 1px solid rgba(190, 149, 52, 0.18);
}

.hero-card::before {
    top: 4px;
    left: 30px;
    width: 74px;
    height: 22px;
    transform: rotate(-12deg);
}

.hero-card::after {
    right: 22px;
    bottom: 44px;
    width: 68px;
    height: 20px;
    transform: rotate(10deg);
}

.avatar-wrap {
    width: 190px;
    height: 190px;
    padding: 10px;
    border-radius: 12px;
    background: var(--paper);
    border: 1px solid var(--paper-edge);
    box-shadow: var(--shadow-md);
    position: relative;
    transform: rotate(-2.2deg);
}

.avatar-wrap::before {
    content: "";
    position: absolute;
    left: 50%;
    top: -14px;
    width: 78px;
    height: 20px;
    background: rgba(255, 224, 136, 0.8);
    border: 1px solid rgba(190, 149, 52, 0.18);
    transform: translateX(-50%) rotate(4deg);
}

.avatar-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid rgba(28, 36, 48, 0.1);
    filter: saturate(0.92) contrast(1.02);
}

.status-dot {
    display: none;
}

.hero h1 {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: 0;
    color: var(--ink);
    text-shadow: 3px 3px 0 var(--paper-blue);
    transition: transform 0.2s ease, color 0.2s ease;
}

.hero h1:hover {
    transform: rotate(-2deg) translateY(-2px);
    color: var(--accent);
}

.subtitle {
    display: inline-block;
    color: var(--ink);
    background: var(--paper-green);
    border: 1px solid rgba(28, 36, 48, 0.1);
    border-radius: 7px;
    padding: 7px 12px;
    font-size: 1rem;
    font-weight: 700;
    box-shadow: 4px 5px 0 rgba(28, 36, 48, 0.07);
    transform: rotate(1deg);
}

.action-row {
    margin-top: 10px;
    display: flex;
    gap: 14px;
}

.icon-btn {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    background: var(--paper);
    border: 1px solid var(--paper-edge);
    box-shadow: 5px 6px 0 rgba(28, 36, 48, 0.1);
    color: var(--ink);
    transition: transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.icon-btn:nth-child(2) {
    background: var(--paper-blue);
    transform: rotate(2deg);
}

.icon-btn:nth-child(3) {
    background: var(--paper-pink);
    transform: rotate(-2deg);
}

.icon-btn:hover {
    transform: rotate(0deg) translateY(-4px);
    box-shadow: 7px 9px 0 rgba(28, 36, 48, 0.12);
    color: var(--accent);
}

/* Sections */
.content-section {
    width: min(1180px, 100%);
    margin: 0 auto;
    padding: 64px 24px 26px;
}

.section-heading {
    position: relative;
    display: inline-block;
    margin-bottom: 20px;
    padding: 8px 14px;
    color: var(--ink);
    background: var(--paper-yellow);
    border: 1px solid rgba(28, 36, 48, 0.12);
    border-radius: 6px;
    box-shadow: 4px 5px 0 rgba(28, 36, 48, 0.08);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
    transform: rotate(-1.5deg);
}

.section-heading::after {
    content: "";
    position: absolute;
    right: 12px;
    bottom: -9px;
    width: 34px;
    height: 12px;
    background: rgba(255, 224, 136, 0.62);
    border: 1px solid rgba(190, 149, 52, 0.14);
    transform: rotate(4deg);
}

.lede {
    margin-bottom: 14px;
    color: var(--muted);
    font-size: 1.02rem;
}

.muted {
    color: var(--muted);
}

/* About */
.about-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.9fr;
    gap: 28px;
}

.about-left,
.chip-group,
.contact {
    position: relative;
    background: var(--paper);
    border: 1px solid var(--paper-edge);
    border-radius: 10px;
    box-shadow: var(--shadow-md);
}

.about-left {
    padding: 24px;
    transform: rotate(-0.8deg);
}

.about-left::before,
.chip-group::before,
.project-card::before,
.contact::before {
    content: "";
    position: absolute;
    left: 50%;
    top: -13px;
    width: 78px;
    height: 20px;
    background: rgba(255, 224, 136, 0.76);
    border: 1px solid rgba(190, 149, 52, 0.18);
    transform: translateX(-50%) rotate(-3deg);
    z-index: 2;
}

.edu-card {
    margin-bottom: 18px;
    padding: 14px 16px;
    display: flex;
    gap: 12px;
    align-items: center;
    background: var(--paper-blue);
    border: 1px solid rgba(28, 36, 48, 0.1);
    border-radius: 8px;
    box-shadow: 4px 5px 0 rgba(28, 36, 48, 0.07);
}

.edu-icon {
    width: 56px;
    height: 56px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, 0.68);
}

.edu-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.about-left h3 {
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: 0;
}

.about-right {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.chip-group {
    padding: 22px 18px 18px;
}

.chip-group:nth-child(1) {
    background: var(--paper-green);
    transform: rotate(1.2deg);
}

.chip-group:nth-child(2) {
    background: var(--paper-pink);
    transform: rotate(-0.8deg);
}

.chip-label {
    margin-bottom: 12px;
    color: var(--ink);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.chip-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 10px;
    background: rgba(255, 254, 250, 0.88);
    border: 1px solid rgba(28, 36, 48, 0.12);
    border-radius: 999px;
    color: #3b251f;
    font-size: 0.9rem;
    font-weight: 800;
    text-transform: lowercase;
    box-shadow: 3px 4px 0 rgba(28, 36, 48, 0.08);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.chip:hover {
    transform: rotate(-2deg) translateY(-3px);
    box-shadow: 5px 7px 0 rgba(28, 36, 48, 0.11);
}

.chip i {
    color: #7c3028;
}

.chip .fa-java {
    color: #f89820;
}

.chip .fa-python {
    color: #3776ab;
}

.chip .fa-pen-nib {
    color: #2c2d72;
}

.chip .fa-html5 {
    color: #e34f26;
}

.chip .fa-css3-alt {
    color: #1572b6;
}

.chip .fa-flask {
    color: #111827;
}

.chip .fa-leaf {
    color: #0f6a3d;
}

.chip .fa-docker {
    color: #2496ed;
}

.chip .fa-database {
    color: #d71f00;
}

/* Projects */
.projects {
    padding-top: 48px;
}

.project-spotlight {
    margin-bottom: 24px;
    transform: rotate(-0.5deg);
}

.project-spotlight .media img {
    transition: transform 0.3s ease;
}

.project-spotlight:hover .media img {
    transform: scale(1.03);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.project-card {
    position: relative;
    background: var(--paper);
    border: 1px solid var(--paper-edge);
    border-radius: 10px;
    overflow: visible;
    box-shadow: var(--shadow-md);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.project-card:hover {
    transform: rotate(0deg) translateY(-4px);
    box-shadow: 12px 17px 0 rgba(28, 36, 48, 0.13);
}

.project-card.wide {
    grid-column: span 2;
}

.project-grid .project-card:nth-child(1) {
    transform: rotate(0.7deg);
}

.project-grid .project-card:nth-child(2) {
    transform: rotate(-1.1deg);
    background: var(--paper-soft);
}

.project-grid .project-card:nth-child(3) {
    transform: rotate(1deg);
    background: #fff2e6;
}

.media {
    position: relative;
    width: calc(100% - 24px);
    margin: 12px;
    aspect-ratio: 16 / 9;
    background: #ead7bd;
    overflow: hidden;
    border: 1px solid rgba(28, 36, 48, 0.14);
    border-radius: 7px;
}

.media::before {
    content: "";
    position: absolute;
    left: 50%;
    top: -1px;
    z-index: 2;
    width: 88px;
    height: 20px;
    background: rgba(255, 224, 136, 0.8);
    border: 1px solid rgba(190, 149, 52, 0.16);
    transform: translate(-50%, -45%) rotate(2deg);
}

.media img,
.media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.94) contrast(1.02);
}

.project-body {
    padding: 5px 20px 20px;
}

.eyebrow {
    color: var(--muted);
    font-size: 0.74rem;
    letter-spacing: 0;
    text-transform: uppercase;
    font-weight: 800;
}

.project-body h3 {
    margin-top: 4px;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: 0;
}

.description {
    margin-top: 7px;
    color: #62483f;
    font-size: 0.95rem;
}

.text-link {
    display: inline-block;
    margin-top: 10px;
    padding: 7px 10px;
    color: var(--accent-strong);
    background: var(--paper-blue);
    border: 1px solid rgba(28, 36, 48, 0.1);
    border-radius: 999px;
    box-shadow: 3px 4px 0 rgba(28, 36, 48, 0.08);
    font-size: 0.9rem;
    font-weight: 800;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.text-link:hover {
    color: var(--ink);
    transform: rotate(-2deg) translateY(-2px);
    box-shadow: 5px 7px 0 rgba(28, 36, 48, 0.11);
}

/* Contact */
.contact {
    text-align: center;
    padding-bottom: 90px;
    margin-top: 42px;
    padding-top: 42px;
    background: var(--paper-green);
    transform: rotate(0.5deg);
}

.contact .lede {
    color: #5e443a;
}

.cta-row {
    margin-top: 18px;
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.primary-btn,
.ghost-btn {
    padding: 12px 20px;
    border-radius: 8px;
    border: 1px solid rgba(28, 36, 48, 0.13);
    font-size: 0.92rem;
    font-weight: 800;
    box-shadow: 5px 6px 0 rgba(28, 36, 48, 0.11);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary-btn {
    color: #fff;
    background: var(--accent);
}

.ghost-btn {
    color: var(--ink);
    background: var(--paper);
}

.primary-btn:hover,
.ghost-btn:hover {
    transform: rotate(-2deg) translateY(-3px);
    box-shadow: 7px 9px 0 rgba(28, 36, 48, 0.13);
}

/* Responsive */
@media (max-width: 980px) {
    .top-nav {
        top: 10px;
        padding: 0 12px;
    }

    .nav-shell {
        padding: 12px 14px;
        min-height: auto;
        flex-wrap: wrap;
        justify-content: center;
        transform: rotate(0deg);
    }

    .brand-mark {
        width: auto;
        text-align: center;
        font-size: 1rem;
    }

    .nav-links {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        gap: 6px;
        margin-left: 0;
    }

    .hero {
        padding-top: 170px;
    }

    .hero::before {
        height: 440px;
    }

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

    .about-left,
    .chip-group,
    .contact,
    .project-spotlight,
    .project-grid .project-card:nth-child(1),
    .project-grid .project-card:nth-child(2),
    .project-grid .project-card:nth-child(3) {
        transform: rotate(0deg);
    }

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

    .project-card.wide {
        grid-column: span 1;
    }
}

@media (max-width: 640px) {
    .nav-shell {
        border-radius: 8px;
    }

    .nav-links {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .nav-links a {
        text-align: center;
        font-size: 0.65rem;
        letter-spacing: 0;
        padding: 7px 4px;
    }

    .hero {
        padding-top: 200px;
    }

    .hero::before {
        width: 92vw;
        height: 430px;
    }

    .hero::after {
        width: 86vw;
        height: 365px;
        transform: rotate(1.2deg) translate(10px, 22px);
    }

    .hero-card {
        padding: 20px;
    }

    .avatar-wrap {
        width: 136px;
        height: 136px;
        padding: 8px;
    }

    .hero h1 {
        font-size: 2.15rem;
    }

    .subtitle {
        font-size: 0.92rem;
    }

    .icon-btn {
        width: 46px;
        height: 46px;
    }

    .content-section {
        padding: 48px 16px 20px;
    }

    .about-left,
    .chip-group {
        padding: 20px 16px;
    }

    .media {
        width: calc(100% - 18px);
        margin: 9px;
    }

    .project-body {
        padding: 5px 16px 18px;
    }
}