/* ============================================
   RESET & BASE
============================================ */

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

html {
    scroll-behavior: smooth;
}

:root {
    --bg-dark: #0b0b0b;
    --bg-card: #141414;
    --accent: #ffffff;
    --text-light: #f5f5f5;
    --text-muted: #8a8a8a;
    --border: rgba(255, 255, 255, 0.14);
}

body {
    background: var(--bg-dark);
    color: var(--text-light);

    font-family: 'Poppins', sans-serif;

    overflow-x: hidden;

    cursor: none;
}

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

ul {
    list-style: none;
}

h1,
h2,
h3 {
    font-family: 'Space Grotesk', sans-serif;
}



/* ============================================
   CUSTOM CURSOR
============================================ */

.cursor-dot,
.cursor-outline {
    position: fixed;

    top: 0;
    left: 0;

    pointer-events: none;

    border-radius: 50%;

    z-index: 9999;

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

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

    background: #ffffff;

    transition:
        width 0.2s,
        height 0.2s,
        background 0.2s;
}

.cursor-outline {
    width: 35px;
    height: 35px;

    border: 1px solid #ffffff;

    transition:
        width 0.2s,
        height 0.2s,
        border-color 0.2s,
        background 0.2s;
}

.cursor-dot.hover-active {
    width: 9px;
    height: 9px;

    background: #0b0b0b;
}

.cursor-outline.hover-active {
    width: 54px;
    height: 54px;

    border-color: #ffffff;

    background: #ffffff;
}


/* Touchscreen */

@media (hover: none) and (pointer: coarse) {

    .cursor-dot,
    .cursor-outline {
        display: none;
    }

    body {
        cursor: auto;
    }
}



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

.navbar {
    position: fixed;

    top: 0;

    width: 100%;

    display: flex;

    justify-content: space-between;

    align-items: center;

    padding: 1.2rem 6%;

    background: #0b0b0b;

    z-index: 100;

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

    animation:
        fadeInNav 0.8s
        cubic-bezier(0.16, 1, 0.3, 1)
        forwards;
}

.nav-logo {
    font-family: 'Space Grotesk', sans-serif;

    font-size: 1.4rem;

    font-weight: 700;

    letter-spacing: 0.5px;
}

.nav-logo span {
    color: var(--text-muted);
}

.nav-links {
    display: flex;

    gap: 2.2rem;
}

.nav-links a {
    font-size: 0.95rem;

    color: var(--text-muted);

    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--text-light);
}



/* BURGER */

.burger {
    display: none;

    flex-direction: column;

    gap: 5px;

    cursor: none;
}

.burger span {
    width: 26px;

    height: 2px;

    background: var(--text-light);

    transition: 0.3s;
}



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

.hero {
    position: relative;

    min-height: 100vh;

    display: flex;

    align-items: center;

    padding: 100px 6% 60px;

    overflow: hidden;

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

.hero-content {
    position: relative;

    z-index: 1;

    width: 100%;

    max-width: 1350px;

    margin: auto;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 70px;
}


/* TEXT */

.hero-text {
    max-width: 700px;
}

.hero-greet {
    color: var(--text-muted);

    font-weight: 500;

    margin-bottom: 0.6rem;

    letter-spacing: 2px;

    text-transform: uppercase;

    font-size: 0.85rem;

    opacity: 0;

    animation:
        fadeInUp 0.8s
        cubic-bezier(0.16, 1, 0.3, 1)
        0.2s forwards;
}

.hero-name {
    font-size: clamp(2.6rem, 5vw, 4.2rem);

    font-weight: 700;

    line-height: 1.15;

    margin-bottom: 0.5rem;

    color: var(--text-light);

    letter-spacing: -1.5px;

    opacity: 0;

    animation:
        fadeInUp 0.8s
        cubic-bezier(0.16, 1, 0.3, 1)
        0.4s forwards;
}

.hero-role {
    font-size: 1.4rem;

    color: var(--text-muted);

    font-weight: 500;

    margin-bottom: 1.2rem;

    opacity: 0;

    animation:
        fadeInUp 0.8s
        cubic-bezier(0.16, 1, 0.3, 1)
        0.5s forwards;
}

.hero-desc {
    color: var(--text-muted);

    line-height: 1.7;

    margin-bottom: 2rem;

    max-width: 550px;

    opacity: 0;

    animation:
        fadeInUp 0.8s
        cubic-bezier(0.16, 1, 0.3, 1)
        0.6s forwards;
}



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

.hero-buttons {
    display: flex;

    gap: 1rem;

    flex-wrap: wrap;

    opacity: 0;

    animation:
        fadeInUp 0.8s
        cubic-bezier(0.16, 1, 0.3, 1)
        0.8s forwards;
}

.btn {
    padding: 0.85rem 1.8rem;

    border-radius: 2px;

    font-weight: 600;

    font-size: 0.95rem;

    transition:
        transform 0.25s,
        background 0.25s,
        color 0.25s,
        border-color 0.25s;

    display: inline-block;
}

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

.btn-primary {
    background: #ffffff;

    color: #0b0b0b;

    border: 1.5px solid #ffffff;
}

.btn-primary:hover {
    background: transparent;

    color: #ffffff;
}

.btn-outline {
    border: 1.5px solid var(--border);

    color: var(--text-light);

    background: transparent;
}

.btn-outline:hover {
    border-color: #ffffff;

    color: #ffffff;
}

.btn-secondary {
    margin-bottom: 1rem;

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

    padding: 0.65rem 1rem;

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

.btn-secondary:hover {
    border-color: #ffffff;
}



/* ============================================
   FOTO 3D
============================================ */

.hero-photo-area {
    width: 350px;

    height: 430px;

    display: flex;

    justify-content: center;

    align-items: center;

    flex-shrink: 0;

    perspective: 1000px;

    opacity: 0;

    animation:
        photoAppear 1s
        cubic-bezier(0.16, 1, 0.3, 1)
        0.6s forwards;
}


/* CARD */

.photo-3d {
    width: 270px;

    height: 350px;

    position: relative;

    transform-style: preserve-3d;

    transition:
        transform 0.15s ease-out;

    will-change: transform;
}


/* FOTO */

.photo-frame {
    position: absolute;

    inset: 0;

    overflow: hidden;

    border-radius: 18px;

    background: #111;

    border: 1px solid rgba(255, 255, 255, 0.16);

    transform: translateZ(25px);

    box-shadow:
        0 30px 70px rgba(0, 0, 0, 0.65),
        inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}


/* IMAGE */

.photo-frame img {
    width: 100%;

    height: 100%;

    display: block;

    object-fit: cover;

    /*
       Dibuat sedikit gelap.
       Tidak terlalu terang.
    */

    filter:
        grayscale(35%)
        brightness(67%)
        contrast(92%);

    transform: scale(1.02);

    transition:
        filter 0.5s ease,
        transform 0.5s ease;
}


/* Saat diarahkan mouse */

.photo-3d:hover .photo-frame img {
    filter:
        grayscale(20%)
        brightness(74%)
        contrast(94%);

    transform: scale(1.05);
}


/* ============================================
   FOTO OVERLAY
============================================ */

.photo-overlay {
    position: absolute;

    inset: 0;

    background:
        linear-gradient(
            135deg,
            rgba(255,255,255,0.08),
            transparent 35%,
            rgba(0,0,0,0.2)
        );

    pointer-events: none;
}


/* ============================================
   FOTO SHADOW 3D
============================================ */

.photo-shadow {
    position: absolute;

    left: 10%;

    right: 10%;

    bottom: -20px;

    height: 40px;

    background: #000;

    filter: blur(25px);

    opacity: 0.8;

    transform:
        translateZ(-50px)
        rotateX(75deg);

    pointer-events: none;
}


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

.about {
    padding: 8rem 6%;

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

.section-title {
    text-align: center;

    font-size: 2.2rem;

    margin-bottom: 3rem;

    letter-spacing: 0.5px;
}

.section-title span {
    color: var(--text-muted);

    text-decoration: underline;

    text-underline-offset: 6px;
}

.about-content {
    display: grid;

    grid-template-columns: 1fr 1.3fr;

    gap: 3rem;

    align-items: center;
}

.about-card {
    background: var(--bg-card);

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

    border-radius: 4px;

    padding: 2rem;

    transition:
        transform 0.3s,
        border-color 0.3s;
}

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

    border-color: #ffffff;
}

.about-card h3 {
    margin-bottom: 1rem;

    color: var(--text-light);

    text-transform: uppercase;

    font-size: 1rem;

    letter-spacing: 1.5px;
}

.about-card li {
    padding: 0.5rem 0;

    color: var(--text-muted);

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

.about-card li strong {
    color: var(--text-light);
}

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

    line-height: 1.8;

    margin-bottom: 1rem;
}



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

.projects {
    padding: 6rem 6%;

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

.projects-grid {
    display: grid;

    grid-template-columns:
        repeat(auto-fit, minmax(250px, 1fr));

    gap: 1.8rem;
}

.project-card {
    background: var(--bg-card);

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

    border-radius: 4px;

    padding: 2rem;

    transition:
        transform 0.3s ease,
        border-color 0.3s ease;
}

.project-card:hover {
    transform: translateY(-8px);

    border-color: #ffffff;
}

.project-img {
    width: 100%;

    height: 220px;

    overflow: hidden;

    border-radius: 12px;

    margin-bottom: 1rem;

    background: #101010;
}

.project-icon {
    display: flex;

    justify-content: center;

    align-items: center;

    font-size: 2.5rem;

    filter: grayscale(100%);
}

.project-img img {
    width: 48%;

    height: 100%;

    object-fit: cover;

    display: block;

    filter: grayscale(20%) brightness(80%);

    transition:
        transform 0.4s ease,
        filter 0.4s ease;
}

.project-card:hover .project-img img {
    transform: scale(1.05);

    filter:
        grayscale(10%)
        brightness(88%);
}

.project-card h3 {
    margin-bottom: 0.6rem;

    font-size: 1.15rem;
}

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

    font-size: 0.92rem;

    line-height: 1.6;

    margin-bottom: 1.2rem;
}

.tags {
    display: flex;

    gap: 0.5rem;

    flex-wrap: wrap;
}

.tags span {
    font-size: 0.72rem;

    background: transparent;

    color: var(--text-muted);

    padding: 0.3rem 0.7rem;

    border-radius: 2px;

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

    text-transform: uppercase;

    letter-spacing: 0.5px;
}



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

.contact {
    padding: 8rem 6%;
}

.contact-content {
    display: grid;

    grid-template-columns: 1.3fr 1fr;

    gap: 3rem;
}

.contact-form {
    display: flex;

    flex-direction: column;

    gap: 1.1rem;
}

.contact-form input,
.contact-form textarea {
    background: var(--bg-card);

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

    border-radius: 4px;

    padding: 0.9rem 1.1rem;

    color: var(--text-light);

    font-family: inherit;

    resize: none;

    outline: none;

    transition: border-color 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: #ffffff;
}

.contact-form button {
    border: none;

    cursor: none;

    width: fit-content;
}

.contact-info {
    color: var(--text-muted);

    line-height: 1.8;
}

.contact-info a {
    display: inline-block;

    color: var(--text-light);

    margin: 0.8rem 0 1.5rem;

    font-weight: 500;

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

    padding-bottom: 2px;
}

.socials {
    display: flex;

    gap: 1rem;
}

.socials a {
    width: 42px;

    height: 42px;

    border-radius: 50%;

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

    background: transparent;

    display: flex;

    align-items: center;

    justify-content: center;

    font-size: 0.8rem;

    font-weight: 600;

    transition: 0.3s;
}

.socials a:hover {
    background: #ffffff;

    color: #0b0b0b;

    border-color: #ffffff;
}



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

.footer {
    text-align: center;

    padding: 2rem;

    color: var(--text-muted);

    font-size: 0.85rem;

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



/* ============================================
   ANIMATION
============================================ */

@keyframes fadeInUp {

    from {
        opacity: 0;

        transform:
            translateY(30px);
    }

    to {
        opacity: 1;

        transform:
            translateY(0);
    }
}

@keyframes fadeInNav {

    from {
        opacity: 0;

        transform:
            translateY(-20px);
    }

    to {
        opacity: 1;

        transform:
            translateY(0);
    }
}

@keyframes photoAppear {

    from {
        opacity: 0;

        transform:
            translateX(30px)
            scale(0.95);
    }

    to {
        opacity: 1;

        transform:
            translateX(0)
            scale(1);
    }
}



/* ============================================
   RESPONSIVE
============================================ */

@media (max-width: 1000px) {

    .hero-content {
        gap: 40px;
    }

    .hero-photo-area {
        width: 290px;
    }

    .photo-3d {
        width: 230px;

        height: 300px;
    }
}


@media (max-width: 900px) {

    .hero {
        padding-top: 120px;
    }

    .hero-content {
        flex-direction: column;

        align-items: flex-start;
    }

    .hero-photo-area {
        width: 100%;

        height: 360px;

        justify-content: flex-start;
    }

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


@media (max-width: 768px) {

    .nav-links {
        position: fixed;

        top: 68px;

        right: -100%;

        flex-direction: column;

        background: #0b0b0b;

        width: 65%;

        height: calc(100vh - 68px);

        padding: 2.5rem;

        gap: 1.8rem;

        transition: right 0.4s ease;

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

    .nav-links.active {
        right: 0;
    }

    .burger {
        display: flex;
    }

    .hero-name {
        font-size: 2.3rem;
    }

    .hero-role {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 1.7rem;
    }
}


@media (max-width: 480px) {

    .hero {
        padding-left: 20px;

        padding-right: 20px;
    }

    .hero-buttons {
        flex-direction: column;

        align-items: stretch;
    }

    .btn {
        width: 100%;

        text-align: center;
    }

    .hero-photo-area {
        justify-content: center;
    }

    .photo-3d {
        width: 220px;

        height: 285px;
    }

    .project-card {
        padding: 1.5rem;
    }
}