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

body {
    font-family: 'JetBrains Mono', 'SF Mono', monospace;
    background-color: #0a0a0a;
    color: #ffffff;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ── Header ── */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 16px 24px;
    background-color: rgba(10, 10, 10, 0.7);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    z-index: 1000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.header-content {
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.back-button {
    color: #666666;
    text-decoration: none;
    font-size: 1.04rem;
    font-weight: 500;
    letter-spacing: normal;
    transition: color 0.3s ease;
}

.back-button:hover { color: #ffffff; }

.contact-info a {
    color: #666666;
    text-decoration: none;
    font-size: 1.04rem;
    font-weight: 500;
    letter-spacing: normal;
    transition: color 0.3s ease;
}

.contact-info a:hover { color: #ffffff; }

/* ── Layout ── */
.layout {
    display: flex;
    min-height: 100vh;
    padding-top: 57px;
    align-items: flex-start;
}

/* ── Sidebar ── */
.sidebar {
    position: fixed;
    top: calc(57px + 16px);
    left: 16px;
    bottom: 16px;
    width: 360px;
    padding: 36px 32px;
    background-color: #161616;
    border: 1px solid #242424;
    border-radius: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 36px;
}

.sidebar::-webkit-scrollbar {
    display: none;
}


.sidebar-block {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sidebar-label {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: #ffffff;
    text-transform: none;
}

.sidebar-text {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.7;
    font-weight: 400;
}

.text-accent {
    color: #b899f8;
}

.sidebar-meta-row {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.sidebar-meta-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: #666;
    letter-spacing: -0.02em;
}

/* Tools */
.tools-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.tool-item {
    display: flex;
    align-items: center;
    gap: 14px;
}

.tool-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    outline: 1px solid rgba(255, 255, 255, 0.1);
}

.tool-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.tool-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.tool-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: #666;
}

.tool-desc {
    font-size: 0.9rem;
    color: #666;
}

/* Process list */
.process-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.process-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.process-num {
    font-size: 0.9rem;
    font-weight: 600;
    color: #444;
    letter-spacing: 0.06em;
    padding-top: 2px;
    flex-shrink: 0;
}

.process-detail {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.process-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: #666;
}

.process-desc {
    font-size: 0.9rem;
    color: #666;
}

/* ── Right Content ── */
.content {
    margin-left: 376px;
    flex: 1;
    padding: 16px;
    max-width: none;
}

/* ── Process Drawer ── */
.process-drawer {
    margin-bottom: 16px;
}

.process-tab {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    width: 100%;
    padding: 16px 24px;
    background-color: #161616;
    border: 1.3px solid #b899f8;
    border-radius: 12px;
    cursor: pointer;
    color: inherit;
    font-family: inherit;
    animation: tab-nudge 5s ease-in-out 1.2s infinite;
    transition: background-color 0.2s ease,
                border-radius 0.32s cubic-bezier(0.4, 0, 0.2, 1),
                border-bottom-color 0.05s ease 0.28s;
}

.process-tab:hover { background-color: #161616; }

.process-drawer.open .process-tab {
    border-radius: 12px 12px 0 0;
    border-width: 1.3px;
    border-color: #b899f8;
    border-bottom-color: transparent;
    animation: none;
    transition: background-color 0.2s ease,
                border-radius 0.32s cubic-bezier(0.4, 0, 0.2, 1),
                border-bottom-color 0.05s ease;
}

@keyframes tab-nudge {
    0%    { transform: translateY(0); }
    6%    { transform: translateY(5px); }
    12%   { transform: translateY(-2px); }
    18%   { transform: translateY(0); }
    100%  { transform: translateY(0); }
}

.process-tab-label {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: #b899f8;
}

.process-tab-chevron {
    color: #b899f8;
    flex-shrink: 0;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.process-drawer.open .process-tab-chevron {
    transform: rotate(180deg);
}

/* grid-template-rows trick: perfectly symmetric open/close */
.process-body-wrap {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.32s cubic-bezier(0.4, 0, 0.2, 1);
}

.process-drawer.open .process-body-wrap {
    grid-template-rows: 1fr;
}

.process-body {
    overflow: hidden;
    min-height: 0;
}

.process-drawer.open .process-card {
    border-radius: 0 0 12px 12px;
    border-top: none;
    margin-bottom: 0;
}

/* ── Process Card ── */
.process-card {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background-color: #161616;
    border: 1.3px solid #b899f8;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 16px;
    padding: 0 14px;
}

.process-step-item {
    background-color: #161616;
    padding: 20px 6px 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.process-step-meta {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.process-step-header {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.process-step-num {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: #ffffff;
}

.process-step-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: normal;
}

.process-step-desc {
    font-size: 0.9rem;
    line-height: 1.7;
    color: #666;
    word-break: keep-all;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.process-step-visual {
    aspect-ratio: 5 / 3;
    border-radius: 8px;
    background-color: rgba(255,255,255,0.06);
    border: 1px solid #242424;
    overflow: hidden;
    flex-shrink: 0;
    margin-top: auto;
}

/* ── Pinterest Masonry Grid ── */
.pin-grid {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.pin-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pin-card {
    break-inside: avoid;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    background-color: #141414;
    will-change: transform;
    transition: opacity 0.2s ease;
}

.pin-card:hover {
    transform: scale(1.01);
    opacity: 0.9;
}

.pin-media {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.pin-media.ratio-1x1  { aspect-ratio: 1 / 1; }
.pin-media.ratio-9x16 { aspect-ratio: 9 / 16; }

.pin-media img,
.pin-media video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pin-placeholder {
    width: 100%;
    height: 100%;
    background-color: #1a1a1a;
    position: absolute;
    inset: 0;
}

/* ── Modal ── */
.pin-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease-out;
}

.pin-modal.open {
    opacity: 1;
    pointer-events: all;
}

.pin-modal-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.pin-modal-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 400px 360px;
    background-color: #161616;
    border: 1.5px solid #242424;
    border-radius: 20px;
    overflow: hidden;
    transform: translateY(8px);
    transition: transform 0.15s cubic-bezier(0.0, 0.0, 0.2, 1);
}

.pin-modal.open .pin-modal-content {
    transform: translateY(0);
}

.pin-modal-media {
    background-color: #0a0a0a;
    position: relative;
    min-height: 360px;
}

.pin-modal-img-wrap {
    position: absolute;
    inset: 0;
}

.pin-modal-img-wrap img,
.pin-modal-img-wrap video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.pin-modal-img-wrap .pin-placeholder {
    position: absolute;
    inset: 0;
    background-color: #1a1a1a;
}

.pin-modal-info {
    padding: 48px 28px 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    overflow-y: auto;
    border-left: 1px solid #242424;
    height: 100%;
}

.pin-modal-info::-webkit-scrollbar { display: none; }

.pin-modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.pin-modal-tag {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: #888;
    background-color: #242424;
    padding: 4px 10px;
    border-radius: 6px;
    text-transform: none;
}

.pin-modal-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pin-modal-label {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: #ffffff;
    text-transform: none;
}

.pin-modal-prompt {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.8;
    word-break: break-word;
    clip-path: inset(0 100% 0 0);
}

.pin-modal-prompt.reveal {
    animation: prompt-reveal 0.45s cubic-bezier(0.2, 0, 0.05, 1) forwards;
}

@keyframes prompt-reveal {
    from { clip-path: inset(0 100% 0 0); }
    to   { clip-path: inset(0 0%   0 0); }
}

.pin-modal-refs {
    display: flex;
    gap: 8px;
}

.pin-ref-placeholder {
    flex: 1;
    aspect-ratio: 1 / 1;
    background-color: #1a1a1a;
    border-radius: 8px;
}

.pin-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    background-color: #242424;
    border: none;
    border-radius: 50%;
    color: #888;
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, color 0.2s;
    z-index: 10;
}

.pin-modal-close:hover {
    background-color: #2a2a2a;
    color: #fff;
}

/* ── Responsive ── */

@media (max-width: 1280px) {
    .sidebar { border-radius: 12px; }
    .pin-card { border-radius: 12px; }
    .pin-modal-content { border-radius: 14px; }
}

@media (max-width: 900px) {
    .sidebar { border-radius: 8px; }
    .pin-card { border-radius: 8px; }
    .pin-modal-content {
        border-radius: 10px;
        grid-template-columns: 260px 1fr;
    }
}

@media (max-width: 640px) {
    .sidebar {
        position: static;
        width: 100%;
        border-radius: 0;
        border: none;
        border-bottom: 1px solid #242424;
        top: auto;
        left: auto;
        bottom: auto;
    }
    .layout {
        flex-direction: column;
    }
    .content {
        margin-left: 0;
        padding: 16px;
    }
    .pin-modal-content {
        grid-template-columns: 1fr;
        grid-template-rows: 280px auto;
        border-radius: 14px;
        max-height: 92vh;
        width: 92vw;
        overflow-y: auto;
    }
    .pin-modal-info {
        border-left: none;
        border-top: 1px solid #242424;
    }
    .pin-modal-close {
        top: 12px;
        right: 12px;
    }
}