* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #000;
}

/* ================= SIDEBAR ================= */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 200px;
    height: 100vh;
    padding: 40px 20px;
    background: linear-gradient(
        180deg,
        rgba(180, 240, 230, 0.95),
        rgba(210, 190, 255, 0.95)
    );
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

.menu-title {
    position: relative;
    font-size: 14px;
    letter-spacing: 2px;
    font-weight: 600;
    text-align: center;
}

.menu-title::after {
    content: "";
    display: block;
    width: 50px;
    height: 2px;
    background: #000;
    margin: 2px auto 0;
}

/* MENU FULL HEIGHT */
.sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    text-align: center;
    /* <-- KUNCI */
}

.sidebar ul li a {
    text-decoration: none;
    color: #000;
    font-size: 14px;
    letter-spacing: 1px;
    display: inline-block;
}

.sidebar-footer {
    text-align: center;
    font-size: 11px;
    letter-spacing: 1px;
    opacity: 0.6;
}

/* ================= MAIN ================= */
.home {
    margin-left: 200px;
    min-height: 100vh;
    background: url("/images/bg.png") no-repeat center center;
    background-size: cover;
    position: relative;
    padding: 120px 20px 60px;
}

.logo {
    position: absolute;
    top: 0px;
    left: 50%;
    transform: translateX(-50%);
    max-width: 30%;
}

.home-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.home-content img {
    max-width: 480px;
    width: 100%;
    margin-bottom: 10px;
}

.home-content h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    margin-bottom: 40px;
}

.cta-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.cta-text {
    max-width: 380px;
    font-size: 1rem;
    line-height: 1.6;
    text-align: left;
}

.btn-outline {
    padding: 12px 32px;
    font-size: 1rem;
    border: 2px solid #000;
    background: transparent;
    color: #000;
    border-radius: 4px;
    text-decoration: none;
    white-space: nowrap;
}

.btn-outline:hover {
    background: #000;
    color: #fff;
}

/* ================= MOBILE ================= */
.hamburger {
    display: none;
    position: fixed;
    top: 18px;
    left: 18px;
    width: 30px;
    height: 22px;
    z-index: 1100;
    cursor: pointer;
}

.hamburger span {
    display: block;
    height: 3px;
    background: #000;
    margin-bottom: 5px;
}

@media (max-width: 768px) {
    .logo {
        position: absolute;
        top: 0px;
        left: 50%;
        transform: translateX(-50%);
        max-width: 100%;
    }

    .sidebar {
        transform: translateX(-100%);
        width: 190px;
        transition: transform 0.3s ease;
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .hamburger {
        display: block;
    }

    .menu-title {
        margin-top: 50px;
    }

    .home {
        margin-left: 0;
    }

    .cta-row {
        flex-direction: column;
        text-align: center;
    }

    .cta-text {
        text-align: center;
    }

    .lita-img {
        transform: translateY(100px);
    }

    .title-shift {
        transform: translateY(150px);
    }

    .cta-shift {
        transform: translateY(160px);
    }
}

@media (min-width: 1024px) {
    .lita-img {
        transform: translateX(-300px);
    }

    .title-shift {
        transform: translateX(-190px);
    }

    .cta-shift {
        transform: translateX(-130px);
    }
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #000;
}

/* ================= PAGE ================= */
.gallery-page {
    width: 100vw;
    height: 100vh;
    background: linear-gradient(120deg, #c8f2e8, #e8d5ff, #d9f3ff);
    position: relative;
    overflow: hidden;
}

/* ================= SLIDER ================= */
.gallery-slider {
    width: 100%;
    height: 100%;
    position: relative;
}

.gallery-slider,
.gallery-slide {
    touch-action: pan-x;
}

/* ================= SLIDE ================= */
.gallery-slide {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    opacity: 0;
    transition: opacity 0.6s ease;
}

.gallery-slide.active {
    opacity: 1;
}

/* ================= ART FRAME ================= */
.art-frame {
    background: #fff;
    padding: 14px;
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.15);
    margin: 0 auto;
}

.art-frame img {
    display: block;
    max-height: 52vh;
    max-width: 420px;
    width: auto;
}

/* ================= ART INFO ================= */
.art-info {
    text-align: center;
    margin: 0 auto;
}

.art-title {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 4px;
    margin: 0;
}

.art-signature {
    display: block;
    margin: 10px auto 0;
    width: 120px;
    max-width: 60%;
    opacity: 0.85;
}

/* =========================================================
   INFO BUTTON (DESKTOP)
========================================================= */
.info-btn {
    position: absolute;
    top: 40%;
    right: calc(6% + 60px);
    transform: translateY(-50%);
    transform: translateX(250%);
    width: 86px;
    height: 86px;
    border-radius: 50%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    color: #000;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
    z-index: 6;
}

.info-btn-mobile {
    display: none;
    touch-action: manipulation;
}

/* ===== SLIDE ===== */
.gallery-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    z-index: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

.gallery-slide.active {
    opacity: 1;
    z-index: 2;
    pointer-events: auto;
}

/* ===== INFO BUTTON MOBILE ===== */
.info-btn-mobile {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    position: relative;
    z-index: 5;
}

.gallery-slider {
    position: relative;
    overflow: hidden;
    touch-action: pan-x;
}


/* =========================================================
   ART WRAPPER
========================================================= */
.art-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 26px;
}

/* =========================================================
   NAV ARROWS (DESKTOP DEFAULT)
========================================================= */
.nav-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 32px;
    cursor: pointer;
    z-index: 5;
}

.nav-arrow.left {
    left: 6%;
    transform: translateX(-650%);
}

.nav-arrow.right {
    right: 6%;
    transform: translateX(650%);
}

/* mobile-only arrow hidden by default */
.nav-arrow.left-mobile {
    display: none;
}
.nav-arrow.right-mobile {
    display: none;
}

/* =========================================================
   DESKTOP LARGE
========================================================= */
@media (min-width: 1200px) {
    .art-frame img {
        max-height: 48vh;
        max-width: 400px;
    }
}

/* =========================================================
   TABLET
========================================================= */
@media (max-width: 1024px) {
    .art-frame img {
        max-height: 46vh;
        max-width: 360px;
    }

    .info-btn {
        width: 76px;
        height: 76px;
        font-size: 13px;
    }

    .nav-arrow {
        font-size: 28px;
    }
}

/* =========================================================
   MOBILE
========================================================= */
@media (max-width: 768px) {
    /* ---------- layout ---------- */
    .gallery-page {
        padding-top: 80px;
    }

    .gallery-slide {
        justify-content: center;
        gap: 18px;
    }

    .art-frame img {
        max-height: 38vh;
        max-width: 280px;
    }

    /* ---------- info button ---------- */
    .info-btn {
        display: none;
    }

    .info-btn-mobile {
        display: flex;
        margin-top: 18px;
        width: 70px;
        height: 70px;
        border-radius: 50%;
        background: #fff;
        align-items: center;
        justify-content: center;
        font-size: 13px;
        font-weight: 600;
        color: #000;
        box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
    }

    /* ---------- arrows ---------- */

    /* hide desktop arrows */
    .nav-arrow.right {
        display: none;
    }

    /* left arrow mobile */
    .nav-arrow.left-mobile {
        display: flex;
        position: absolute;
        top: 50%;
        left: -60px;
        transform: translateY(-50%);
        width: 42px;
        height: 42px;
        font-size: 26px;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        box-shadow: 0 6px 14px rgba(0, 0, 0, 0.15);
        z-index: 6;
    }

    /* show mobile right arrow */
    .nav-arrow.right-mobile {
        display: flex;
        position: absolute;
        top: 50%;
        right: -70px;
        transform: translateY(-50%);
        width: 42px;
        height: 42px;
        font-size: 26px;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        box-shadow: 0 6px 14px rgba(0, 0, 0, 0.15);
        z-index: 6;
    }
}

/* =========================================================
   SMALL MOBILE
========================================================= */
@media (max-width: 480px) {
    .art-frame img {
        max-height: 34vh;
        max-width: 240px;
    }

    .nav-arrow.left {
        left: -55px;
    }

    .nav-arrow.right-mobile {
        right: -55px;
    }
}

/* PAGE */
.gallery-show-page {
    width: 100vw;
    min-height: 100vh;
    background: #fff;
    overflow-x: hidden;
}

/* TOP BAR */
.gallery-topbar {
    height: 80px;
    background: linear-gradient(120deg, #bfeee4, #e6d3f5);
    position: relative;
}

.close-btn {
    position: absolute;
    right: 32px;
    top: 22px;
    font-size: 26px;
    text-decoration: none;
    color: #000;
}

/* CONTAINER */
.gallery-show-container {
    max-width: 1200px;
    margin: auto;
    padding: 0 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

/* IMAGE */
.gallery-image img {
    width: 100%;
    max-width: 480px;
    background: #fff;
}

/* CONTENT */
.gallery-content h1 {
    font-size: 42px;
    letter-spacing: 4px;
    margin-bottom: 16px;
}

.title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.year {
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.year img {
    height: 22px;
}

.gallery-content p {
    font-size: 15px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 20px;
}

/* MOBILE */
@media (max-width: 768px) {
    .gallery-show-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .gallery-content h1 {
        font-size: 30px;
    }

    .close-btn {
        right: 20px;
        top: 20px;
    }
}
/* ================= PAGE ================= */
.about-page {
    width: 100vw;
    min-height: 100vh;
    background: #ffffff;
    overflow-x: hidden;
}

/* ================= TOP BAR ================= */
.about-topbar {
    height: 90px;
    background: linear-gradient(120deg, #d7f3ee, #f0e4fb);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.about-title {
    font-size: 22px;
    letter-spacing: 6px;
    font-weight: 600;
}

.close-btn {
    position: absolute;
    right: 40px;
    top: 26px;
    font-size: 32px;
    text-decoration: none;
    color: #000;
    font-weight: 300;
}

/* ================= CONTAINER ================= */
.about-container {
    max-width: 1280px;
    margin: auto;
    padding: 0 60px;
    display: grid;
    grid-template-columns: 480px 1fr;
    gap: 80px;
    align-items: start;
}

/* ================= IMAGE ================= */
.about-image img {
    width: 100%;
    display: block;
    background: #fff;
}

/* IMAGE WRAPPER */
.about-image {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* SOCIAL ICONS CENTER */
.about-social {
    margin-top: 18px;
    display: flex;
    gap: 28px;
    justify-content: center;
}

.about-social a {
    font-size: 18px;
    color: #000;
    text-decoration: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.about-social a:hover {
    opacity: 0.6;
    transform: translateY(-2px);
}

/* ================= CONTENT ================= */
.about-content {
    padding-top: 50px;
}

/* SIGNATURE */
.about-signature {
    margin-bottom: 40px;
}

.about-signature img {
    height: 70px;
    display: block;
}

/* ================= BIO + META GRID ================= */
.about-text-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 240px;
    column-gap: 64px;
    align-items: start;
}

/* BIO */
.about-bio p {
    font-size: 15px;
    line-height: 1.9;
    color: #777;
    margin-bottom: 22px;
}

/* META */
.about-meta {
    font-size: 15px;
    line-height: 1.9;
    color: #000;
}

.about-meta p {
    margin-bottom: 18px;
}

/* ================= MOBILE ================= */
@media (max-width: 992px) {
    .about-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .about-meta {
        margin-top: 32px;
    }
}

@media (max-width: 768px) {
    .about-container {
        padding: 0 24px;
    }

    .about-signature img {
        height: 50px;
    }

    .close-btn {
        right: 20px;
        top: 22px;
    }
}

/* PAGE */
.contact-page {
    background: #fff;
}

/* TOP BAR */
.contact-topbar {
    position: relative;
    text-align: center;
    padding: 40px 0;
}

.contact-topbar {
    height: 90px;
    background: linear-gradient(120deg, #d7f3ee, #f0e4fb);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.contact-topbar h1 {
    font-size: 28px;
    letter-spacing: 4px;
    font-weight: 600;
}

.close-btn {
    position: absolute;
    right: 60px;
    top: 40px;
    font-size: 24px;
    text-decoration: none;
    color: #000;
}

/* CONTAINER */
.contact-container {
    max-width: 1280px;
    margin: auto;
    padding: 0 60px;
    display: grid;
    grid-template-columns: 480px 1fr;
    gap: 80px;
    align-items: start;
}

/* LEFT */
.contact-map iframe {
    width: 100%;
    height: 260px;
    border: none;
}

.contact-info {
    margin-top: 24px;
    font-size: 14px;
    line-height: 1.8;
}

.contact-info h3 {
    margin-bottom: 12px;
    font-size: 16px;
}

.contact-item {
    margin-top: 12px;
}

.contact-item .icon {
    margin-right: 8px;
}

/* SOCIAL */
.social-icons {
    margin-top: 32px;
    display: flex;
    gap: 16px;
}

.social-icons a {
    font-size: 18px;
    color: #000;
    text-decoration: none;
}

/* RIGHT */
.contact-title {
    font-size: 28px;
    letter-spacing: 2px;
    margin-bottom: 32px;
}

/* FORM */
.contact-form input,
.contact-form textarea {
    width: 100%;
    border: 1px solid #000;
    padding: 12px;
    margin-bottom: 16px;
    font-size: 14px;
}

.contact-form textarea {
    min-height: 120px;
}

.contact-form button {
    width: 100%;
    padding: 14px;
    background: #000;
    color: #fff;
    border: none;
    letter-spacing: 2px;
    cursor: pointer;
}
/* ================= CONTACT RESPONSIVE ================= */

@media (max-width: 1024px) {
    .contact-container {
        grid-template-columns: 420px 1fr;
        gap: 56px;
        padding: 0 40px;
    }

    .contact-map iframe {
        height: 340px;
    }
}

/* TABLET */
@media (max-width: 768px) {
    .contact-container {
        grid-template-columns: 1fr;
        gap: 48px;
        padding: 0 32px;
    }

    .contact-map iframe {
        height: 300px;
    }

    .contact-form h2 {
        font-size: 28px;
        text-align: left;
    }

    .contact-info {
        order: 2;
    }

    .contact-form {
        order: 1;
    }
}

/* MOBILE */
@media (max-width: 480px) {
    .contact-topbar h1 {
        font-size: 22px;
        letter-spacing: 3px;
    }

    .contact-container {
        padding: 0 20px;
        gap: 36px;
    }

    .contact-map iframe {
        height: 240px;
    }

    .contact-info p {
        font-size: 14px;
        line-height: 1.7;
    }

    .contact-form input,
    .contact-form textarea {
        font-size: 14px;
        padding: 10px 12px;
    }

    .contact-form button {
        height: 44px;
        font-size: 13px;
        letter-spacing: 2px;
    }

    .social-icons {
        justify-content: center;
        margin-top: 28px;
    }
}

/* SOCIAL ICONS CENTER */
.contact-social {
    margin-top: 18px;
    display: flex;
    gap: 28px;
    justify-content: left;
}

.contact-social a {
    font-size: 18px;
    color: #000;
    text-decoration: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.contact-social a:hover {
    opacity: 0.6;
    transform: translateY(-2px);
}