/* =========================================
    About Page Styles
    ========================================= */

/* Main Container */
.about-main {
    background-color: #fff;
    color: #191919;
}

/* =========================================
    Intro Section: 헤더 바로 아래 섹션
    ========================================= */
.about-intro-section {
    width: 100%;
    height: 100vh;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-image: url('../images/services/studio_hero.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 80px;
    overflow: hidden;
    z-index: 1;
    gap: 20px;
}

.about-intro-title {
    font-family: 'SUIT', sans-serif;
    font-weight: 800;
    font-size: 65px;
    line-height: 1.2;
    letter-spacing: -2px;
    color: #191919;
    margin: 60px 0 0 0;
    text-align: center;
}

@media (max-width: 1024px) {
    .about-intro-title {
        font-size: 55px;
    }
}

@media (max-width: 768px) {
    .about-intro-title {
        font-size: 45px;
    }
    
    .about-intro-desc {
        font-size: 16px;
    }
}

.about-intro-desc {
    font-family: 'SUIT', sans-serif;
    font-weight: 400;
    font-size: clamp(16px, 2vw, 20px);
    line-height: 1.6;
    letter-spacing: -0.5px;
    color: #191919;
    margin: 0 auto 0;
    max-width: 900px;
    text-align: center;
    height: fit-content;
}

/* Scroll Reveal Animation - 아래에서 위로 페이드 인 */
.about-intro-desc[data-scroll-reveal] {
    --scroll-reveal-duration: 0.8s;
    --scroll-reveal-delay: 0s;
    opacity: 0;
    transform: translate3d(0, 48px, 0);
    transition:
        transform var(--scroll-reveal-duration) cubic-bezier(0.23, 0.86, 0.39, 0.96),
        opacity var(--scroll-reveal-duration) cubic-bezier(0.23, 0.86, 0.39, 0.96);
    transition-delay: var(--scroll-reveal-delay);
    will-change: transform, opacity;
}

.about-intro-desc[data-scroll-reveal].is-visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

/* 한 글자씩 나타나는 애니메이션 */
.about-intro-title[data-typing-effect] {
    display: inline-block;
}

.about-intro-title[data-typing-effect] .char {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUpChar 0.5s ease-out forwards;
}

.about-intro-title[data-typing-effect] .char.space {
    width: 0.3em;
}

@keyframes fadeInUpChar {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.about-intro-brand {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 80px 0;
    position: relative;
}

.about-intro-brand-text {
    font-family: 'SUIT', sans-serif;
    font-weight: 800;
    font-size: clamp(80px, 15vw, 200px);
    line-height: 1;
    letter-spacing: -4px;
    color: rgba(220, 220, 220, 0.6);
    text-align: center;
    white-space: nowrap;
    user-select: none;
}


@media (max-width: 768px) {
    .about-intro-section {
        padding: 60px 40px;
        min-height: auto;
    }

    .about-intro-brand {
        margin: 60px 0;
    }
}

@media (max-width: 480px) {
    .about-intro-section {
        padding: 40px 20px;
    }
}


/* =========================================
    What Section: 디자인 철학
    ========================================= */
.about-what-section {
    background-color: #fff;
    padding: 0;
}

.about-what-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* 1번: 좌 이미지 | 중앙 선 | 우 글 */
.about-what-row-1 {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0;
    height: 428px;
    align-items: stretch;
    position: relative;
    margin-bottom: 0;
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
}

.about-what-row-1::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 1px;
    background-color: #000;
    transform: translateX(-50%);
}

.about-what-row-1-left {
    display: flex;
    align-items: center;
    padding-right: 60px;
}

.about-what-row-1-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding-left: 60px;
    justify-content: center;
}

/* 2번: 좌 글 | 중앙 선 | 우 이미지 */
.about-what-row-2 {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0;
    height: 428px;
    align-items: stretch;
    position: relative;
    margin-bottom: 0;
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
}

.about-what-row-2::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 1px;
    background-color: #000;
    transform: translateX(-50%);
}

.about-what-row-2-left {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding-right: 60px;
    justify-content: center;
}

.about-what-row-2-right {
    display: flex;
    align-items: center;
    padding-left: 60px;
}

/* 3번: 좌 이미지 | 중앙 선 | 우 글 */
.about-what-row-3 {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0;
    height: 428px;
    align-items: stretch;
    position: relative;
    margin-bottom: 0;
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
}

.about-what-row-3::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 1px;
    background-color: #000;
    transform: translateX(-50%);
}

.about-what-row-3-left {
    display: flex;
    align-items: center;
    padding-right: 60px;
}

.about-what-row-3-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding-left: 60px;
    justify-content: center;
}

.about-what-title-left {
    font-family: 'SUIT', sans-serif;
    font-weight: 800;
    font-size: 55px;
    line-height: 68.64px;
    letter-spacing: -2.2px;
    color: #191919;
    margin: 0;
    text-align: right;
}

.about-what-desc-left {
    font-family: 'SUIT', sans-serif;
    font-weight: 500;
    font-size: 25px;
    line-height: 37.5px;
    letter-spacing: -1px;
    color: #191919;
    margin: 0;
    text-align: right;
}

.about-what-image {
    width: 100%;
    height: 428px;
    overflow: hidden;
}

.about-what-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-what-block {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-what-title-right {
    font-family: 'SUIT', sans-serif;
    font-weight: 800;
    font-size: 55px;
    line-height: 68.64px;
    letter-spacing: -2.2px;
    color: #191919;
    margin: 0;
    text-align: left;
}

.about-what-desc-right {
    font-family: 'SUIT', sans-serif;
    font-weight: 500;
    font-size: 25px;
    line-height: 37.5px;
    letter-spacing: -1px;
    color: #191919;
    margin: 0;
    text-align: left;
}

/* 4번: 중앙 글 */
.about-what-row-4 {
    padding: 0;
    text-align: center;
    max-width: 1600px;
    margin: 0 auto;
    height: 428px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.about-what-title-center {
    font-family: 'SUIT', sans-serif;
    font-weight: 800;
    font-size: 55px;
    line-height: 68.64px;
    letter-spacing: -2.2px;
    color: #191919;
    margin: 0 0 20px 0;
    text-align: center;
}

.about-what-center-desc {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 640px;
}

.about-what-center-desc p {
    font-family: 'SUIT', sans-serif;
    font-weight: 500;
    font-size: 25px;
    line-height: 37.5px;
    letter-spacing: -1px;
    color: #191919;
    margin: 0;
    text-align: center;
}

/* =========================================
    Studio Section: 스튜디오 소개
    ========================================= */
.about-studio-section {
    padding: 180px 2vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0px;
    background: radial-gradient(ellipse at 50% 50%, rgba(255, 231, 143, 1) 0%, rgba(255, 255, 255, 1) 63%);
    min-height: 100vh;
}

.about-studio-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
}

.about-studio-left {
    flex: 1;
    align-items: center;
    order: 2;
}

.about-studio-desc {
    font-family: 'SUIT', sans-serif;
    font-weight: 300;
    font-size: 20px;
    line-height: 180%;
    letter-spacing: -1px;
    padding: 0;
    padding-right: 0px;
    border-right: none;
    border-image: none;
    color: #191919;
    margin: 0;
    text-align: center;
    height: fit-content;
}

.about-studio-right {
    display: flex;
    align-items: center;
    justify-content: center;
    order: 1;
}

.about-studio-title {
    font-family: 'SUIT', sans-serif;
    font-weight: 800;
    font-size: 50px;
    letter-spacing: -1px;
    line-height: 130%;
    color: #191919;
    margin: 0;
    text-align: center;
    padding-left: 0px;
}

/* =========================================
    Process Section: 프로세스
    ========================================= */
.about-process-section {
    padding: 240px 20px;
    border-top: none;
    border-image: none;
}

.about-process-container {
    max-width: 1600px;
    margin: 0 auto;
}

.about-process-title {
    font-family: 'SUIT', sans-serif;
    font-weight: 800;
    font-size: 53.14px;
    line-height: 66.32px;
    letter-spacing: -2.13px;
    color: #191919;
    text-align: center;
    margin: 0 0 80px 0;
}

.about-process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.process-card {
    background-color: #f6f6f6;
    border-radius: 8px;
    padding: 16px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.process-card.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.process-card-header {
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.process-card-title {
    font-family: 'SUIT', sans-serif;
    font-weight: 700;
    font-size: 20px;
    line-height: 34.94px;
    letter-spacing: -1.12px;
    color: #191919;
    margin: 0;
    flex: 1;
}

.process-card-icon {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    margin-left: 16px;
}

.process-card-desc {
    font-family: 'SUIT', sans-serif;
    font-weight: 400;
    font-size: 18px;
    line-height: 160%;
    letter-spacing: -0.92px;
    color: #191919;
    margin: 0;
}

/* =========================================
    Kind of Section: 서비스 종류
    (홈 인덱스의 new-content-bottom-section 스타일 사용)
    ========================================= */
.about-kindof-section {
    padding: 0px 20px 150px 20px;
}

/* =========================================
    반응형 디자인 - 1024px
    ========================================= */
@media (max-width: 1024px) {
    .about-what-row-1,
    .about-what-row-2,
    .about-what-row-3 {
        grid-template-columns: 1fr;
        height: auto;
        gap: 40px;
        padding: 60px 0;
    }

    .about-what-row-1::after,
    .about-what-row-2::after,
    .about-what-row-3::after {
        display: none;
    }

    .about-what-row-1-left,
    .about-what-row-1-right,
    .about-what-row-2-left,
    .about-what-row-2-right,
    .about-what-row-3-left,
    .about-what-row-3-right {
        padding-left: 0;
        padding-right: 0;
    }

    .about-what-row-4 {
        height: auto;
        padding: 60px 20px;
    }

    .ppr-logo-wrapper {
        justify-content: center;
    }

    .about-what-title-top,
    .about-what-title-left,
    .about-what-title-right,
    .about-what-title-bottom {
        font-size: 42px;
        line-height: 52px;
        text-align: center;
    }

    .about-what-desc-top,
    .about-what-desc-left,
    .about-what-desc-right,
    .about-what-bottom-desc p {
        font-size: 20px;
        line-height: 30px;
        text-align: center;
    }

    .about-what-image {
        height: 300px;
    }

    .about-what-bottom-left .about-what-image {
        height: 200px;
    }

    .about-what-middle-right {
        gap: 40px;
    }

    .about-studio-right {
        padding-left: 0;
    }

    .about-studio-title {
        font-size: 45px;
        line-height: 56px;
        padding-left: 0px;
    }

    .about-studio-desc {
        font-size: 18px;
        border: none;
        line-height: 32px;
        padding-right: 50px;
        border-right: none;
        border-image: none;
    }

    .about-process-title {
        font-size: 45px;
        line-height: 56px;
    }

    .about-process-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-kindof-section {
        padding: 120px 20px;
    }
}

/* =========================================
    반응형 디자인 - 768px
    ========================================= */
@media (max-width: 768px) {
    .about-what-top,
    .about-what-row-2,
    .about-what-row-3 {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .about-what-top {
        padding-bottom: 60px;
    }

    .about-what-row-2,
    .about-what-row-3 {
        padding: 60px 0;
    }

    .about-what-row-4 {
        padding: 60px 20px;
    }

    .ppr-logo-wrapper {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .ppr-logo-img {
        width: 100px;
        height: 100px;
    }

    .ppr-logo-title {
        font-size: clamp(32px, 5vw, 42px);
        line-height: 1.3;
    }

    .ppr-logo-subtitle {
        font-size: 14px;
    }

    .about-what-title-top,
    .about-what-title-left,
    .about-what-title-right,
    .about-what-title-center {
        font-size: clamp(28px, 5vw, 38px);
        line-height: 1.3;
        text-align: center;
    }

    .about-what-desc-top,
    .about-what-desc-left,
    .about-what-desc-right,
    .about-what-center-desc p {
        font-size: clamp(16px, 3vw, 18px);
        line-height: 1.6;
        text-align: center;
    }

    .about-what-image {
        height: 250px;
    }

    .about-studio-container {
        flex-direction: column;
        text-align: center;
        padding: 40px 0;
        gap: 40px;
    }

    .about-studio-left {
        order: 2;
    }

    .about-studio-right {
        order: 1;justify-content: center;
        text-align: center;
    }

    .about-studio-title {
        font-size: clamp(28px, 5vw, 38px);
        line-height: 1.3;
        text-align: center;
        padding: 0;
    }

    .about-studio-desc {
        font-size: clamp(16px, 3vw, 20px);
        line-height: 1.5;
        padding:  0;
    }

    .about-process-section {
        padding: 100px 20px;
    }

    .about-kindof-section {
        padding: 80px 20px;
    }

    .about-process-title {
        font-size: clamp(28px, 5vw, 38px);
        line-height: 1.3;
        margin-bottom: 50px;
    }

    .about-process-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .process-card-title {
        font-size: 20px;
    }

    .process-card-icon {
        width: 50px;
        height: 50px;
    }

    .process-card-desc {
        font-size: 16px;
        line-height: 28px;
    }

}

/* =========================================
    반응형 디자인 - 480px
    ========================================= */
@media (max-width: 480px) {
    .about-what-row-1,
    .about-what-row-2,
    .about-what-row-3 {
        gap: 30px;
        padding: 40px 0;
    }

    .about-what-row-4 {
        padding: 40px 15px;
    }

    .about-what-title-left,
    .about-what-title-right,
    .about-what-title-center {
        font-size: clamp(24px, 6vw, 32px);
    }

    .about-what-desc-top,
    .about-what-desc-left,
    .about-what-desc-right,
    .about-what-bottom-desc p {
        font-size: clamp(14px, 3.5vw, 16px);
    }

    .about-what-image {
        height: 200px;
    }


    .about-studio-container {
        padding: 80px 0;
    }

    .about-process-section,
    .about-kindof-section {
        padding: 80px 15px;
    }

    .process-card {
        padding: 14px;
    }

    .process-card-title {
        font-size: 22px;
    }

    .process-card-icon {
        width: 45px;
        height: 45px;
    }

    .process-card-desc {
        font-size: 16px;
        line-height: 26px;
    }

}

/* =========================================
    반응형 디자인 - 360px
    ========================================= */
@media (max-width: 360px) {
    .about-what-row-1,
    .about-what-row-2,
    .about-what-row-3 {
        gap: 25px;
        padding: 30px 0;
    }

    .about-what-row-4 {
        padding: 30px 12px;
    }

    .about-what-title-left,
    .about-what-title-right,
    .about-what-title-center {
        font-size: 22px;
        line-height: 1.3;
    }

    .about-what-desc-left,
    .about-what-desc-right,
    .about-what-center-desc p {
        font-size: 13px;
        line-height: 1.5;
    }

    .about-what-image {
        height: 180px;
    }

    .about-what-middle-right {
        gap: 25px;
    }

    .about-studio-title {
        font-size: 24px;
    }

    .about-studio-desc {
        font-size: 15px;
        border-left: none;
    }

    .about-process-section {
        padding: 60px 12px;
    }

    .about-kindof-section {
        padding: 50px 12px;
    }

    .about-process-title {
        font-size: 24px;
        margin-bottom: 40px;
    }

    .process-card-title {
        font-size: 20px;
    }

    .process-card-icon {
        width: 40px;
        height: 40px;
    }

    .process-card-desc {
        font-size: 15px;
        line-height: 24px;
    }
}