/* =========================================================
   Mobile Slide Menu - Optimized Final
   ========================================================= */

/* ------------------------------
   0. Minimal legacy utilities
   slide_menu.php에서 아직 사용하는 최소 유틸만 유지
------------------------------ */

.cb {
    clear: both;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.dn {
    display: none;
}

.font-b {
    font-weight: 800;
}

.font-11 {
    font-size: 11px;
}

.font-12 {
    font-size: 12px;
}

.font-14 {
    font-size: 14px;
}

.font-18 {
    font-size: 18px;
}

.color-999 {
    color: #999 !important;
}


/* ------------------------------
   1. Base variables
------------------------------ */

:root {
    --side-main: var(--color-main, #01bcb5);
    --side-main-dark: #006662;
    --side-hover: var(--color-main-hover, #009d97);

    --side-text: #182626;
    --side-muted: #6b7b80;
    --side-soft: #f7fbfb;
    --side-line: rgba(31, 42, 42, .08);

    --side-radius-lg: 20px;
    --side-radius-md: 15px;
    --side-radius-sm: 11px;

    --side-panel-speed: 440ms;
    --side-panel-ease: cubic-bezier(.16, 1, .3, 1);
    --side-fade-speed: 280ms;
}


/* ------------------------------
   2. Page safety
------------------------------ */

html,
body {
    max-width: 100%;
    overflow-x: hidden;
}

body.nav-open {
    overflow: hidden;
}


/* ------------------------------
   3. Background overlay
------------------------------ */

.bgs,
.offcanvas-scrim {
    position: fixed;
    inset: 0;
    z-index: 999998;

    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    background:
        radial-gradient(circle at 82% 18%, rgba(1, 188, 181, .16), transparent 34%),
        rgba(10, 24, 24, .50);

    backdrop-filter: blur(7px) saturate(1.05);
    -webkit-backdrop-filter: blur(7px) saturate(1.05);

    transition:
        opacity var(--side-fade-speed) ease,
        visibility var(--side-fade-speed) ease,
        backdrop-filter var(--side-fade-speed) ease;
}

.bgs.active,
.bgs.show,
.offcanvas-scrim.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

body:not(.nav-open) .bgs {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}


/* ------------------------------
   4. Slide panel
------------------------------ */

.sh-side-options {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 999999;

    width: min(100vw, 430px);
    max-width: 100%;

    background: var(--side-soft);
    color: var(--side-text);
    font-size: 16px;

    transform: translate3d(104%, 0, 0) scale(.975) rotateY(-4deg);
    transform-origin: right center;
    opacity: .96;
    filter: saturate(.94) brightness(.98);

    transition:
        transform var(--side-panel-speed) var(--side-panel-ease),
        opacity 300ms ease,
        filter var(--side-panel-speed) ease,
        box-shadow var(--side-panel-speed) ease;

    will-change: transform, opacity, filter;
    backface-visibility: hidden;
    contain: layout paint;

    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.sh-side-options.open {
    transform: translate3d(0, 0, 0) scale(1) rotateY(0deg);
    opacity: 1;
    filter: saturate(1) brightness(1);
    box-shadow: -28px 0 80px rgba(18, 31, 31, .24);
}


/* ------------------------------
   5. Inner scroll container
------------------------------ */

.sh-side-demos-container {
    position: absolute;
    inset: 0;

    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;

    padding: 26px 22px 38px;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, .98),
        rgba(247, 251, 251, .98)
    );
}

.sh-side-demos-loop-container {
    position: relative;
    margin: 56px 0 0 !important;
    padding: 0 !important;
}

.sh-side-options-container {
    bottom: 30px;
    left: -95px;
    margin-right: 15px;
}


/* ------------------------------
   6. Close button
------------------------------ */

.close_r {
    position: absolute;
    top: 24px;
    right: 24px;
    z-index: 20;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    width: 46px;
    height: 46px;

    cursor: pointer;
    border: 1px solid var(--side-line);
    border-radius: 50%;
    background: rgba(255, 255, 255, .88);
    box-shadow: 0 10px 24px rgba(31, 42, 42, .08);

    opacity: 0;
    transform: translate3d(8px, -8px, 0) scale(.92);

    transition:
        opacity 300ms ease,
        transform 420ms var(--side-panel-ease),
        background 180ms ease,
        box-shadow 180ms ease;
}

.sh-side-options.open .close_r {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
    transition-delay: 110ms;
}

.close_r:active {
    transform: scale(.96);
}

.close_r svg {
    width: 24px;
    height: 24px;
}


/* ------------------------------
   7. Navigation
------------------------------ */

#DB_navi42 {
    position: relative;
    display: grid;
    gap: 12px;

    width: 100%;
    margin: 0;
    padding: 0;

    list-style: none;
    letter-spacing: 0;
}

#DB_navi42 ul,
#DB_navi42 li {
    margin: 0;
    padding: 0;
    list-style: none;
}

#DB_navi42 a {
    display: block;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}


/* 1차 메뉴 카드 */

#DB_navi42 .DB_1D {
    position: relative;
    overflow: hidden;

    width: 100%;

    border: 1px solid rgba(1, 188, 181, .12);
    border-radius: var(--side-radius-lg);
    background: #fff;
    box-shadow: 0 10px 26px rgba(31, 42, 42, .045);

    opacity: 0;
    transform: translate3d(22px, 12px, 0) scale(.985);

    transition:
        opacity 380ms ease,
        transform 520ms var(--side-panel-ease),
        border-color 180ms ease,
        box-shadow 180ms ease,
        background 180ms ease;

    will-change: transform, opacity;
}

.sh-side-options.open #DB_navi42 .DB_1D {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
}

.sh-side-options.open #DB_navi42 .DB_1D:nth-child(1) {
    transition-delay: 70ms;
}

.sh-side-options.open #DB_navi42 .DB_1D:nth-child(2) {
    transition-delay: 105ms;
}

.sh-side-options.open #DB_navi42 .DB_1D:nth-child(3) {
    transition-delay: 140ms;
}

.sh-side-options.open #DB_navi42 .DB_1D:nth-child(4) {
    transition-delay: 175ms;
}

.sh-side-options.open #DB_navi42 .DB_1D:nth-child(5) {
    transition-delay: 210ms;
}

.sh-side-options.open #DB_navi42 .DB_1D:nth-child(6) {
    transition-delay: 245ms;
}

.sh-side-options.open #DB_navi42 .DB_1D:nth-child(7) {
    transition-delay: 280ms;
}

#DB_navi42 .DB_1D > a {
    position: relative;

    min-height: 62px;
    height: auto;
    padding: 20px 52px 20px 20px;

    color: var(--side-text);
    font-size: 18px;
    font-weight: 800;
    line-height: 1.35;
    letter-spacing: -0.035em;
}

#DB_navi42 .DB_1D > a:hover {
    color: var(--side-hover);
}

#DB_navi42 .DB_1D.DB_select {
    border-color: rgba(1, 188, 181, .32);
    background: linear-gradient(180deg, #fff, #f2fbfb);
    box-shadow: 0 16px 34px rgba(1, 188, 181, .10);
}

#DB_navi42 .DB_1D.DB_select > a {
    color: var(--side-main);
}


/* 하위메뉴가 있는 1차 메뉴 화살표 */

#DB_navi42 .DB_1D:has(> .DB_2D_wrap) > a::after {
    content: "\f107";
    position: absolute;
    right: 20px;
    top: 50%;

    transform: translateY(-50%);

    color: #9aa8a8;
    font-family: "Font Awesome 6 Free";
    font-size: 15px;
    font-weight: 900;

    transition:
        transform 200ms ease,
        color 200ms ease;
}

#DB_navi42 .DB_1D.DB_select:has(> .DB_2D_wrap) > a::after {
    transform: translateY(-50%) rotate(180deg);
    color: var(--side-main);
}


/* 2차 메뉴 */

#DB_navi42 .DB_1D .DB_2D_wrap {
    display: none;

    margin: 0 12px 15px;
    padding: 9px;

    border-radius: var(--side-radius-md);
    background: rgba(1, 188, 181, .06);

    text-align: left;
}

#DB_navi42 .DB_1D .DB_2D_wrap .DB_2D {
    position: relative;
}

#DB_navi42 .DB_1D .DB_2D_wrap .DB_2D a {
    min-height: 42px;
    height: auto;
    padding: 11px 15px 11px 30px;

    border-radius: var(--side-radius-sm);

    color: #5d6c71;
    font-size: 15.5px;
    font-weight: 600;
    line-height: 1.35;
    letter-spacing: -0.025em;
}

#DB_navi42 .DB_1D .DB_2D_wrap .DB_2D a:hover {
    color: var(--side-main-dark);
    background: rgba(255, 255, 255, .72);
}

#DB_navi42 .DB_1D .DB_2D_wrap .DB_2D.DB_select a {
    color: var(--side-main-dark);
    background: #fff;
    font-weight: 800;
}


/* 3차 메뉴 - 필요 시 대응 */

#DB_navi42 .DB_1D .DB_2D_wrap .DB_2D .DB_3D_wrap {
    display: none;
    position: relative;

    margin: 6px 0;
    padding: 8px 0;

    border-radius: var(--side-radius-sm);
    background: rgba(31, 42, 42, .045);
}

#DB_navi42 .DB_1D .DB_2D_wrap .DB_2D .DB_3D_wrap .DB_3D a {
    min-height: 38px;
    height: auto;
    padding: 9px 14px 9px 36px;

    color: #667275;
    background: transparent;
    font-size: 14.5px;
    line-height: 1.35;
    text-indent: 0;
}

#DB_navi42 .DB_1D .DB_2D_wrap .DB_2D .DB_3D_wrap .DB_3D a:hover,
#DB_navi42 .DB_1D .DB_2D_wrap .DB_2D .DB_3D_wrap .DB_3D.DB_select a {
    color: var(--side-main-dark);
}


/* ------------------------------
   8. Contact area
------------------------------ */

.cs_div {

    opacity: 0;
    transform: translate3d(22px, 12px, 0) scale(.985);

    transition:
        opacity 380ms ease,
        transform 520ms var(--side-panel-ease);

    will-change: transform, opacity;
}

.sh-side-options.open .cs_div {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
    transition-delay: 300ms;
}

.cs,
.cs_tel,
.cs_txt2 {
    width: 100%;
}

.cs_tit2 {
    margin: 0 0 8px;
    padding: 0;

    color: #8a989b !important;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: -0.02em;
}

.cs_tel_ul1_m {
    box-sizing: border-box;
    margin: 0;
    padding: 16px 0 17px;

    cursor: pointer;
    border-bottom: 1px solid rgba(31, 42, 42, .10);
}

.cs_tel_ul1_m li {
    list-style: none;
}

.cs_tel_ul1_m li:first-child {
    color: var(--side-text);
    font-size: 20px;
    font-weight: 850;
    line-height: 24px;
    letter-spacing: -0.03em;
}

.cs_tel_ul1_m svg {
    width: 24px;
    height: 24px;
}

.cs_txt2 {
    padding-top: 15px;
    padding-bottom: 15px;
    text-align: left;
}

.cs_txt2 ul {
    margin: 0;
    padding: 0;

    color: #8a989b !important;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.55;
    letter-spacing: -0.025em;
    list-style: none;
}


/* ------------------------------
   9. Bottom auth bar
------------------------------ */

.side-authbar {
    position: sticky;
    bottom: 0;
    z-index: 5;

    display: flex;
    flex-wrap: wrap;
    gap: 11px;

    margin: 22px -22px 0;
    padding: 15px 22px calc(20px + env(safe-area-inset-bottom, 0px));

    border-top: 1px solid rgba(31, 42, 42, .06);
    background: rgba(247, 251, 251, .92);

    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);

    opacity: 0;
    transform: translate3d(22px, 12px, 0) scale(.985);

    transition:
        opacity 380ms ease,
        transform 520ms var(--side-panel-ease);

    will-change: transform, opacity;
}

.sh-side-options.open .side-authbar {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
    transition-delay: 340ms;
}

.side-authbar .auth-btn {
    flex: 1;
    min-width: calc(50% - 6px);

    height: 48px;
    line-height: 48px;

    border: 1px solid #e5e7eb;
    border-radius: 14px;

    font-size: 16px;
    font-weight: 800;
    letter-spacing: -0.025em;
    text-align: center;
    text-decoration: none;

    transition:
        transform 180ms ease,
        box-shadow 180ms ease,
        background 180ms ease,
        border-color 180ms ease;
}

.side-authbar .auth-btn:active {
    transform: scale(.98);
}

.side-authbar .auth-primary {
    border-color: var(--side-main);
    background: var(--side-main);
    color: #fff;
    box-shadow: 0 12px 24px rgba(1, 188, 181, .16);
}

.side-authbar .auth-secondary {
    border-color: #e5e7eb;
    background: #fff;
    color: #111;
}

.side-authbar .auth-btn:first-child:nth-last-child(3) {
    min-width: 100%;
}

.side-authbar .auth-btn:first-child:nth-last-child(3) ~ .auth-btn {
    min-width: calc(50% - 6px);
}


/* ------------------------------
   10. Small mobile
------------------------------ */

@media (max-width: 360px) {
    .sh-side-demos-container {
        padding: 24px 18px 34px;
    }

    .sh-side-demos-loop-container {
        margin-top: 54px !important;
    }

    .close_r {
        right: 18px;
        width: 44px;
        height: 44px;
    }

    #DB_navi42 {
        gap: 10px;
    }

    #DB_navi42 .DB_1D {
        border-radius: 17px;
    }

    #DB_navi42 .DB_1D > a {
        min-height: 58px;
        padding: 18px 48px 18px 18px;
        font-size: 17px;
    }

    #DB_navi42 .DB_1D:has(> .DB_2D_wrap) > a::after {
        right: 18px;
        font-size: 14px;
    }

    #DB_navi42 .DB_1D .DB_2D_wrap {
        margin: 0 10px 13px;
        padding: 8px;
    }

    #DB_navi42 .DB_1D .DB_2D_wrap .DB_2D a {
        min-height: 40px;
        padding: 10px 13px 10px 26px;
        font-size: 15px;
    }

    .cs_tel_ul1_m li:first-child {
        font-size: 18px;
    }

    .side-authbar {
        margin-right: -18px;
        margin-left: -18px;
        padding-right: 18px;
        padding-left: 18px;
    }

    .side-authbar .auth-btn {
        font-size: 15px;
    }
}


/* ------------------------------
   11. Reduced motion
------------------------------ */

@media (prefers-reduced-motion: reduce) {
    .sh-side-options,
    .sh-side-options.open,
    .bgs,
    .offcanvas-scrim,
    .close_r,
    #DB_navi42 .DB_1D,
    .cs_div,
    .side-authbar {
        transition: none !important;
        animation: none !important;
    }
}