@import url("./common.css");

/* =====================================================
    포트폴리오 그리드 섹션
===================================================== */
#portfolio {
    margin-bottom: clamp(60px, 10vw, 100px);
    display: flex;
    gap: clamp(36px, 6vw, 88px);
    padding-top: 40px;
}

#portfolio h2 {
    flex: 1;
    font-size: clamp(30px, 4vw, 62px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--black);
    padding: clamp(0px, 8vw, 140px) 0 clamp(24px, 3vw, 48px);
    display: flex;
    flex-direction: column;
}

.portfolio_title_line {
    display: inline-block;
    opacity: 0;
    animation: portfolioTitleFade 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.portfolio_title_line_left {
    transform: translateX(-60px);
    animation-delay: 0.1s;
    margin-bottom: 15px;
}

.portfolio_title_line_right {
    transform: translateX(60px);
    animation-delay: 0.3s;
}

@keyframes portfolioTitleFade {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.portfolio_grid_wrap {
    flex: 2;
    min-width: 0;
    aspect-ratio: 4 / 3;
    margin: clamp(80px, 10vw, 140px) 0 clamp(24px, 3vw, 48px);
}

#portfolio .portfolio_grid {
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(3, 1fr);
    grid-template-areas:
        "box1 box2 box2 box3"
        "box4 box4 box5 box7"
        "box4 box4 box6 box7";
    gap: 2px;
    background-color: var(--black);
    outline: solid 2px var(--black);
}

.portfolio_box {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.portfolio_box:nth-child(1) { grid-area: box1; }
.portfolio_box:nth-child(2) { grid-area: box2; }
.portfolio_box:nth-child(3) { grid-area: box3; }
.portfolio_box:nth-child(4) { grid-area: box4; }
.portfolio_box:nth-child(5) { grid-area: box5; }
.portfolio_box:nth-child(6) { grid-area: box6; }
.portfolio_box:nth-child(7) { grid-area: box7; }

.portfolio_box .overlay {
    width: 100%;
    height: 100%;
    padding: clamp(10px, 1.5vw, 40px);
    align-content: end;
    text-align: left;
    background-color: var(--white);
}

.portfolio_box .overlay.overlay__title {
    font-size: clamp(29px, 4vw, 57px);
    font-weight: 900;
    text-align: center;
    transition: letter-spacing 0.3s ease;
    align-content: center;
}

.portfolio_box .overlay.overlay__title:hover {
    letter-spacing: 0.06em;
}

.portfolio_box .overlay > h3 {
    font-size: clamp(14px, 2vw, 26px);
    font-weight: 900;
    color: var(--ink1);
    letter-spacing: 0.05em;
    margin-bottom: clamp(6px, .5vw, 12px);
}

.portfolio_box figure {
    position: absolute;
    z-index: 1;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: outline-color 0.3s ease, box-shadow 0.3s ease;
}

.portfolio_box figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: filter 0.3s ease;
}

.portfolio_box figure::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0);
    transition: background 0.3s ease;
    pointer-events: none;
    z-index: 2;
}

.portfolio_box figure::before {
    content: 'thumbnail example'; /* '' 으로 수정 */
    position: absolute;
    inset: 0;
    border: 4px solid transparent;
    box-shadow: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    pointer-events: none;
    z-index: 3;
}

.portfolio_box figure:hover::after {
    background: #0000003d;
}

.portfolio_box figure:hover::before {
    border-color: #359bef;
    /* box-shadow: inset 0 0 100px #359bef; */
}

.portfolio_box figure:hover img {
    filter: brightness(1.05) contrast(1.05);
}

/* =====================================================
    프로젝트 실적 목록
===================================================== */
#project_record {
    display: flex;
    gap: clamp(36px, 6vw, 88px);
    min-height: unset;
    margin-top: calc(var(--header-h) + 100px);
}

#project_record .record_header {
    flex: 0 0 auto;
    width: clamp(120px, 20vw, 300px);
    position: sticky;
    top: 200px;
    align-self: flex-start;
    margin-bottom:  clamp(40px, 8vw, 100px);
}

#project_record .record_title {
    font-size: clamp(30px, 4vw, 62px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--black);
    display: flex;
    flex-direction: column;
}

.record_title_line {
    display: block;
    opacity: 0;
    transition: opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.record_title_line_left {
    transform: translateX(-60px);
    margin-bottom: 15px;
}

.record_title_line_right {
    transform: translateX(60px);
}

.record_title_line.in_view {
    opacity: 1;
    transform: translateX(0);
}

.record_title_line_right.in_view {
    transition-delay: 0.15s;
}

#project_record .list_wrap {
    flex: 3;
    width: 100%;
}

#project_record .record_group {
    margin-bottom: clamp(16px, 3vw, 40px);
    display: none;
}

#project_record .record_group--visible {
    display: block;
}

#project_record .record_year {
    font-size: clamp(22px, 2.5vw, 48px);
    font-weight: 700;
    color: #111;
    margin-bottom: clamp(8px, 1.5vw, 20px);
    padding-bottom: clamp(6px, 1vw, 12px);
    border-bottom: 2px solid var(--black);
    letter-spacing: -0.02em;
}

#project_record .record_list {
    list-style: none;
    padding-bottom: clamp(20px, 2vw, 40px);
}

#project_record .record_item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0 clamp(16px, 2vw, 20px);
    overflow: hidden;
    cursor: default;
    position: relative;
    max-height: 0;
    opacity: 0;
    transform: translateY(12px);
    transition: max-height 0.5s ease, opacity 0.45s ease, transform 0.45s ease;
}

#project_record .record_item--linked {
    cursor: pointer;
}

#project_record .record_item.visible {
    max-height: 600px;
    opacity: 1;
    transform: translateY(0);
}

#project_record .record_text {
    flex: 1;
    font-size: clamp(15px, 1.8vw, 28px);
    font-weight: 400;
    color: var(--black);
    padding: clamp(14px, 1.5vw, 30px) 0;
    letter-spacing: -0.02em;
    transition: letter-spacing 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

#project_record .record_item:hover .record_text {
    letter-spacing: 0.04em;
}

/* =====================================================
    더보기 버튼
===================================================== */
#project_record .morebtn_wrap {
    display: flex;
    justify-content: center;
    padding: clamp(8px, 1vw, 14px) 0 clamp(30px, 4vw, 50px);
    border-top: 2px solid var(--black);
}

#project_record .morebtn_wrap .morebtn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: clamp(8px, 0.8vw, 11px) clamp(22px, 2.2vw, 32px);
    font-size: clamp(12px, 0.9vw, 14px);
    font-weight: 700;
    color: var(--black);
    letter-spacing: 0.07em;
    text-transform: uppercase;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: opacity 0.25s ease;
}

#project_record .morebtn_wrap .morebtn i {
    font-size: 0.9em;
    transition: transform 0.3s ease;
}

#project_record .morebtn_wrap .morebtn:hover {
    opacity: 0.5;
}

#project_record .morebtn_wrap .morebtn:hover i {
    animation: bounceDown 0.6s infinite alternate;
}

@keyframes bounceDown {
    from { transform: translateY(0); }
    to   { transform: translateY(4px); }
}

/* =====================================================
    아코디언 (공통)
===================================================== */

/* 토글 버튼 */
.record_toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    cursor: pointer;
    color: var(--black);
    opacity: 0.3;
    transition: opacity 0.25s ease;
    padding: 0;
}

.record_toggle i {
    font-size: clamp(14px, 1.1vw, 17px);
    transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.record_item--open .record_toggle {
    opacity: 1;
}

.record_item--open .record_toggle i {
    transform: rotate(180deg);
}

/* 아코디언 패널 */
.record_accordion {
    display: grid;
    grid-template-rows: 0fr;
    width: 100%;
    transition: grid-template-rows 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.record_accordion_inner {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: clamp(10px, 1.2vw, 16px);
    padding-bottom: 0;
    transition: padding-bottom 0.4s ease;
}

.record_item--open .record_accordion {
    grid-template-rows: 1fr;
}

.record_item--open .record_accordion_inner {
    padding-bottom: clamp(16px, 1.5vw, 24px);
}

.record_accordion_inner img {
    width: 100%;
    aspect-ratio: 16 / 6;
    object-fit: cover;
    border-radius: 6px;
    display: block;
    margin-top: 4px;
}

.record_accordion_text {
    font-size: clamp(12px, 1.2vw, 20px);
    font-weight: 400;
    color: var(--ink2);
    line-height: 1.8;
    letter-spacing: -0.01em;
    margin-top: 4px;
}

.record_accordion_btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    align-self: flex-end;
    font-size: clamp(12px, 1.5vw, 18px);
    font-weight: 500;
    color: var(--black);
    text-decoration: none;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    padding: clamp(6px, 0.6vw, 9px) clamp(14px, 1.4vw, 20px);
    transition: background 0.2s ease, color 0.2s ease;
}

/* =====================================================
    반응형
===================================================== */
@media (max-width: 768px) {
    #project_record {
        margin-top: calc(var(--header-h) + 50px);
    }

    #project_record .record_num {
        display: none;
    }

    #portfolio {
        flex-direction: column;
        gap: 0;
    }
    
    #portfolio h2{
        padding-top: 0;
    }

    #project_record {
        flex-direction: column;
        padding-bottom: 0;
    }

    #project_record .record_header {
        position: static;
        width: 100%;
        overflow: hidden;
        margin-bottom: 0;
    }

    .portfolio_grid_wrap {
        margin: 0;
    }

    #portfolio .portfolio_grid {
        gap: 1px;
        outline: solid 1px var(--black);
    }

    #project_record .record_item--linked > a {
        flex: 1;
        min-width: 0;
    }

    .record_accordion_btn:active {
        background: var(--black);
        color: var(--white);
    }
}