@charset "UTF-8";
/* =========================================================================
 * DK드론 - 서브페이지 공통 스타일 (sub.css)
 * 회사소개 / 솔루션 / 제품 / 미디어 / 고객지원 에서 공유하는 컴포넌트
 * ========================================================================= */

/* 본문 시작 여백 보정 (고정 헤더 + 페이지 히어로 구조) */
.sub-main {
    background: var(--c-bg);
}

/* -------------------------------------------------------------------------
 * 하단 CTA (라운드 카드형)
 *  - main.css 의 CTA 는 홈 전용이라, 서브페이지에서는 카드형으로 정돈
 * ------------------------------------------------------------------------- */
.cta {
    padding: 80px 0 96px;
    background: var(--c-bg);
}

.cta__inner {
    position: relative;
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
    padding: 56px 40px;
    border-radius: 20px;
    border: 1px solid var(--c-line);
    overflow: hidden;
    background:
        radial-gradient(circle at 50% -10%, rgba(47, 123, 255, 0.28), transparent 60%),
        linear-gradient(160deg, var(--c-surface-2) 0%, var(--c-surface) 100%);
}

/* 상단 은은한 하이라이트 라인 */
.cta__inner::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--c-primary-2), transparent);
    opacity: 0.7;
}

.cta__inner h2 {
    font-size: 34px;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.28;
}

.cta__inner p {
    margin: 16px 0 32px;
    font-size: 17px;
    color: var(--c-text-sub);
}

.cta__actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .cta {
        padding: 70px 0 84px;
    }

    .cta__inner {
        padding: 52px 24px;
        border-radius: 20px;
    }

    .cta__inner h2 {
        font-size: 28px;
    }

    .cta__inner p {
        font-size: 16px;
    }
}

/* -------------------------------------------------------------------------
 * 앵커 이동 시 헤더에 가리지 않도록 스크롤 마진
 * ------------------------------------------------------------------------- */
[id] {
    scroll-margin-top: calc(var(--header-h) + 24px);
}

/* -------------------------------------------------------------------------
 * 공통 : 2단 컬럼 (텍스트 + 이미지)
 * ------------------------------------------------------------------------- */
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}

.split--reverse .split__media {
    order: -1;
}

.split__media {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--c-line);
}

.split__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4 / 3;
}

.split__body p {
    font-size: 17px;
    color: var(--c-text-sub);
    margin-top: 22px;
}

/* -------------------------------------------------------------------------
 * 회사소개 : CEO 인사말 서명
 * ------------------------------------------------------------------------- */
.sign {
    margin-top: 34px;
    display: flex;
    align-items: baseline;
    gap: 14px;
}

.sign span {
    font-size: 15px;
    color: var(--c-text-sub);
}

.sign strong {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.02em;
}

/* -------------------------------------------------------------------------
 * 비전 / 핵심가치 카드
 * ------------------------------------------------------------------------- */
.value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.value-card {
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    padding: 40px 32px;
    transition: transform var(--t-base) var(--ease),
                border-color var(--t-base) var(--ease);
}

.value-card:hover {
    transform: translateY(-6px);
    border-color: var(--c-primary);
}

.value-card__ico {
    width: 60px;
    height: 60px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: var(--c-primary-dim);
    color: var(--c-primary-2);
    font-size: 26px;
    margin-bottom: 24px;
}

.value-card h3 {
    font-size: 21px;
    font-weight: 700;
    margin-bottom: 12px;
}

.value-card p {
    font-size: 15px;
    color: var(--c-text-sub);
}

/* -------------------------------------------------------------------------
 * 연혁 (타임라인)
 * ------------------------------------------------------------------------- */
.timeline {
    position: relative;
    max-width: 820px;
    margin: 0 auto;
    padding-left: 30px;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 6px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(180deg, var(--c-primary), transparent);
}

.tl-item {
    position: relative;
    padding: 0 0 46px 40px;
}

.tl-item::before {
    content: "";
    position: absolute;
    left: -30px;
    top: 6px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--c-primary);
    border: 3px solid var(--c-bg);
    box-shadow: 0 0 0 3px rgba(47, 123, 255, 0.25);
}

.tl-item:last-child {
    padding-bottom: 0;
}

.tl-year {
    font-size: 26px;
    font-weight: 800;
    color: var(--c-primary-2);
    letter-spacing: -0.02em;
    margin-bottom: 14px;
}

.tl-item ul li {
    display: flex;
    gap: 12px;
    font-size: 16px;
    color: var(--c-text-sub);
    margin-bottom: 8px;
}

.tl-item ul li b {
    color: #fff;
    font-weight: 600;
    flex-shrink: 0;
}

/* -------------------------------------------------------------------------
 * 오시는 길 (지도 영역)
 * ------------------------------------------------------------------------- */
.map-box {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 0;
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    overflow: hidden;
}

.map-box__map {
    min-height: 380px;
    background: linear-gradient(135deg, #172033, #0e131d);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* 구글맵 iframe : 컨테이너를 꽉 채우고 다크 톤에 맞춰 살짝 보정 */
.map-box__map iframe {
    width: 100%;
    height: 100%;
    min-height: 380px;
    border: 0;
    display: block;
    filter: grayscale(0.2) contrast(1.05);
}

.map-box__map i {
    font-size: 46px;
    color: var(--c-primary);
    opacity: 0.7;
}

.map-box__map span {
    position: absolute;
    bottom: 20px;
    font-size: 14px;
    color: var(--c-text-dim);
}

.map-box__info {
    padding: 44px 38px;
    background: var(--c-surface);
}

.map-box__info dl {
    margin-bottom: 26px;
}

.map-box__info dt {
    font-size: 14px;
    font-weight: 600;
    color: var(--c-primary-2);
    margin-bottom: 6px;
    letter-spacing: 0.04em;
}

.map-box__info dd {
    font-size: 16px;
    color: var(--c-text);
}

/* -------------------------------------------------------------------------
 * 솔루션 상세 블록
 * ------------------------------------------------------------------------- */
.sol-detail {
    padding: 100px 0;
    border-bottom: 1px solid var(--c-line);
}

.sol-detail:nth-child(even) {
    background: var(--c-bg-2);
}

.sol-detail__tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--c-primary-2);
    padding: 7px 16px;
    border: 1px solid rgba(47, 123, 255, 0.4);
    border-radius: 50px;
    margin-bottom: 22px;
}

.sol-detail h2 {
    font-size: 38px;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
    line-height: 1.25;
}

.feature-list {
    margin-top: 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 30px;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 16px;
    color: var(--c-text-sub);
}

.feature-list i {
    color: var(--c-primary-2);
    font-size: 18px;
    margin-top: 3px;
}

/* 스펙 미니 테이블 */
.spec-mini {
    margin-top: 34px;
    display: flex;
    gap: 44px;
    flex-wrap: wrap;
}

.spec-mini div strong {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: #fff;
}

.spec-mini div span {
    font-size: 14px;
    color: var(--c-text-dim);
}

/* -------------------------------------------------------------------------
 * 제품 리스트
 * ------------------------------------------------------------------------- */
.filter-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 44px;
    flex-wrap: wrap;
}

.filter-bar button {
    padding: 11px 24px;
    font-size: 15px;
    font-weight: 600;
    color: var(--c-text-sub);
    border: 1px solid var(--c-line-strong);
    border-radius: 50px;
    transition: all var(--t-fast) var(--ease);
}

.filter-bar button:hover,
.filter-bar button.active {
    background: var(--c-primary);
    border-color: var(--c-primary);
    color: #fff;
}

.product-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.pl-card {
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform var(--t-base) var(--ease),
                border-color var(--t-base) var(--ease);
}

.pl-card:hover {
    transform: translateY(-8px);
    border-color: var(--c-primary);
}

.pl-card__thumb {
    aspect-ratio: 4 / 3;
    background: radial-gradient(circle at 50% 40%, #1e2836 0%, #10151f 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.pl-card__thumb img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 18px 26px rgba(0, 0, 0, 0.5));
}

.pl-card__body {
    padding: 26px 26px 30px;
}

.pl-card__cat {
    font-size: 13px;
    font-weight: 600;
    color: var(--c-primary-2);
}

.pl-card__body h3 {
    font-size: 22px;
    font-weight: 700;
    margin: 8px 0 12px;
}

.pl-card__body p {
    font-size: 15px;
    color: var(--c-text-sub);
    margin-bottom: 20px;
}

.pl-card__specs {
    display: flex;
    gap: 20px;
    padding-top: 18px;
    border-top: 1px solid var(--c-line);
}

.pl-card__specs div span {
    display: block;
    font-size: 12px;
    color: var(--c-text-dim);
}

.pl-card__specs div strong {
    font-size: 16px;
    color: #fff;
    font-weight: 700;
}

/* -------------------------------------------------------------------------
 * 미디어 : 뉴스 / 갤러리
 * ------------------------------------------------------------------------- */
.news-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.news-card {
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform var(--t-base) var(--ease),
                border-color var(--t-base) var(--ease);
}

.news-card:hover {
    transform: translateY(-8px);
    border-color: var(--c-primary);
}

.news-card__img {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.news-card__body {
    padding: 26px 26px 30px;
}

.news-card__date {
    font-size: 13px;
    color: var(--c-primary-2);
    font-weight: 600;
}

.news-card__body h3 {
    font-size: 19px;
    font-weight: 700;
    margin: 12px 0 10px;
    line-height: 1.45;
}

.news-card__body p {
    font-size: 15px;
    color: var(--c-text-sub);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 60px;
}

.gallery-grid a {
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
}

.gallery-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--t-base) var(--ease);
}

.gallery-grid a:hover img {
    transform: scale(1.1);
}

.gallery-grid a::after {
    content: "\f00e";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 13, 20, 0.6);
    color: #fff;
    font-size: 22px;
    opacity: 0;
    transition: opacity var(--t-fast) var(--ease);
}

.gallery-grid a:hover::after {
    opacity: 1;
}

/* -------------------------------------------------------------------------
 * 고객지원 : 문의 폼 / FAQ
 * ------------------------------------------------------------------------- */
.support-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: start;
}

.contact-info__item {
    display: flex;
    gap: 20px;
    padding: 28px 0;
    border-bottom: 1px solid var(--c-line);
}

.contact-info__item:first-child {
    padding-top: 0;
}

.contact-info__ico {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--c-primary-dim);
    color: var(--c-primary-2);
    font-size: 22px;
}

.contact-info__item h4 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 4px;
}

.contact-info__item p {
    font-size: 15px;
    color: var(--c-text-sub);
    line-height: 1.6;
}

/* 폼 */
.contact-form {
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    padding: 40px;
}

.form-row {
    margin-bottom: 22px;
}

.form-row.two {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.form-row label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--c-text-sub);
    margin-bottom: 9px;
}

.form-row label .req {
    color: var(--c-primary-2);
}

.form-row input,
.form-row select,
.form-row textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: inherit;
    font-size: 15px;
    color: var(--c-text);
    background: var(--c-bg);
    border: 1px solid var(--c-line-strong);
    border-radius: var(--radius-sm);
    transition: border-color var(--t-fast) var(--ease);
}

.form-row input::placeholder,
.form-row textarea::placeholder {
    color: var(--c-text-dim);
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
    outline: none;
    border-color: var(--c-primary);
}

.form-row textarea {
    resize: vertical;
    min-height: 140px;
}

.form-agree {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--c-text-sub);
    margin-bottom: 24px;
}

.form-agree input {
    width: 18px;
    height: 18px;
    accent-color: var(--c-primary);
}

.contact-form .btn {
    width: 100%;
}

/* FAQ */
.faq-list {
    max-width: 860px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--c-line);
}

.faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 26px 4px;
    text-align: left;
    font-size: 18px;
    font-weight: 600;
    color: var(--c-text);
    transition: color var(--t-fast) var(--ease);
}

.faq-q:hover {
    color: var(--c-primary-2);
}

.faq-q i {
    color: var(--c-primary-2);
    transition: transform var(--t-base) var(--ease);
    flex-shrink: 0;
}

.faq-item.open .faq-q i {
    transform: rotate(45deg);
}

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--t-base) var(--ease);
}

.faq-a p {
    padding: 0 4px 26px;
    font-size: 16px;
    color: var(--c-text-sub);
    line-height: 1.8;
}

/* -------------------------------------------------------------------------
 * 반응형
 * ------------------------------------------------------------------------- */
@media (max-width: 1080px) {
    .split { grid-template-columns: 1fr; gap: 40px; }
    .split--reverse .split__media { order: 0; }
    .value-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
    .product-list,
    .news-list { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
    .support-grid { grid-template-columns: 1fr; gap: 44px; }
    .map-box { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .sol-detail { padding: 64px 0; }
    .sol-detail h2 { font-size: 28px; }
    .feature-list { grid-template-columns: 1fr; }
    .product-list,
    .news-list { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .form-row.two { grid-template-columns: 1fr; }
    .contact-form { padding: 28px 22px; }
    .spec-mini { gap: 28px; }
}