/* =============================================
   PREMIER SCHOOLS EXHIBITION — STYLESHEET
   Base: 1920px | --context: 19.2
   ============================================= */

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

:root {
    --context: 19.2;

    /* Font Family */
    --ff-body: "Open Sans", sans-serif;
    --ff-heading: "FONTSPRING DEMO", sans-serif;
    --ff-archivo: "Archivo", sans-serif;
    --ff-proxima: "Proxima Nova", sans-serif;

    /* Font Size */
    --fs-h1: calc(125vw / var(--context));
    --fs-h1-md: calc(64vw / var(--context));
    --fs-h2: calc(48vw / var(--context));
    --fs-h3: calc(60vw / var(--context));
    --fs-h4: calc(40vw / var(--context));
    --fs-h5: calc(32vw / var(--context));
    --fs-h6: calc(28vw / var(--context));
    --fs-body-lg: max(24vw / var(--context), 20px);
    --fs-body: max(20vw / var(--context), 18px);
    --fs-body-md: max(18vw / var(--context), 16px);
    --fs-body-sm: max(16vw / var(--context), 14px);
    --fs-body-xsm: max(14vw / var(--context), 12px);

    /* Colors */
    --color-black: #000000;
    --color-white: #ffffff;
    --color-blue: #194C9C;
    --color-navy-blue: #030E3B;
    --color-border: #101145;
    --color-purple: #3F186A;
    --color-light-purple: #EDE8F5;
    --color-card-bg: #0D1B4B;

    /* Spacing */
    --sp-section-v: calc(80vw / var(--context));
    --sp-container-l: calc(76vw / var(--context));
    --sp-container-r: calc(105vw / var(--context));

    /* Font Weights */
    --thin: 100;
    --x-light: 200;
    --light: 300;
    --normal: 400;
    --medium: 500;
    --s-bold: 600;
    --bold: 700;
    --x-bold: 800;
    --black: 900;

    /* Animation durations */
    --duration-marquee: 25s;
    --duration-gallery: 12s;
}

/* =============================================
   FONTS
   ============================================= */


@font-face {
    font-family: 'FONTSPRING DEMO';
    src: url('FONTSPRINGDEMO-MuseoSans700Regular.woff2') format('woff2'),
        url('FONTSPRINGDEMO-MuseoSans700Regular.woff') format('woff');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Proxima Nova';
    src: url('../fonts/ProximaNova-Bold.woff2') format('woff2'),
        url('../fonts/ProximaNova-Bold.woff') format('woff');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}

/* =============================================
   BASE
   ============================================= */

html,
body {
    font-family: var(--ff-body);
    line-height: 1.25;
    font-size: var(--fs-body);
    color: var(--color-white);
    background-color: var(--color-white);
    overflow-x: hidden;
}

button,
input,
select,
textarea {
    font-family: var(--ff-body);
}

.h1,
h1,
.h2,
h2,
.h3,
h3,
.h4,
h4,
.h5,
h5,
.h6,
h6 {
    font-family: var(--ff-heading);
    font-weight: var(--medium);
    line-height: 1.19;
    margin-bottom: calc(20vw / var(--context));
}

h1,
.h1 {
    font-size: var(--fs-h1);
}

.h1-md {
    font-size: var(--fs-h1-md);
}

h2,
.h2 {
    font-size: var(--fs-h2);
}

h3,
.h3 {
    font-size: var(--fs-h3);
}

h4,
.h4 {
    font-size: var(--fs-h4);
}

h5,
.h5 {
    font-size: var(--fs-h5);
}

h6,
.h6 {
    font-size: var(--fs-h6);
}

p,
.p {
    font-size: var(--fs-body);
    margin-bottom: calc(20vw / var(--context));
    line-height: 1.5;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: var(--color-white);
    text-decoration: none;
    transition: opacity 0.3s ease;
}


a.link {
    text-decoration: underline;
}

.container {
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    padding: 0 calc(100vw / var(--context));
}

/* =============================================
   UTILITIES
   ============================================= */

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-to-content {
    position: absolute;
    top: -100%;
    left: calc(20vw / var(--context));
    z-index: 9999;
    padding: calc(12vw / var(--context)) calc(24vw / var(--context));
    background: var(--color-white);
    color: var(--color-navy-blue);
    font-weight: var(--bold);
    border-radius: calc(4vw / var(--context));
    transition: top 0.2s ease;
}

.skip-to-content:focus {
    top: calc(10vw / var(--context));
    outline: 3px solid var(--color-blue);
}

/* =============================================
   BUTTON
   ============================================= */

.btn {
    display: inline-flex;
    gap: 0;
    align-items: center;
    border: none;
    cursor: pointer;
    border-radius: calc(4vw / var(--context));
    text-decoration: none;
    overflow: hidden;
    position: relative;
    background-color: var(--color-white);
}
.btn__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    aspect-ratio: 1;
    width: calc(58vw / var(--context));

}
.btn__icon::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    background: linear-gradient(270deg, #000E38 0%, #3F186A 100%);
    width: calc(58vw / var(--context));
    height: calc(58vw / var(--context));
    z-index: 0;
    transition: .3s all ease-in-out;
}
.btn__icon svg{
    position: relative;
    z-index: 2;
    transition: .3s all linear;
}
.btn:hover .btn__icon::before{
    width: 100%;
}
.btn:hover .btn__icon svg{
    transform: rotate(45deg);
}
.btn:hover span:not(.btn__icon){
    color: var(--color-white);
    position: relative;
    z-index: 3;
    border-color: transparent;
}

.btn span:not(.btn__icon) {
    color: var(--color-navy-blue);
    font-family: var(--ff-body);
    font-weight: var(--bold);
    font-size: var(--fs-body-xsm);
    line-height: 1;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    padding: calc(20vw / var(--context)) calc(24vw / var(--context));
    border: calc(2vw / var(--context)) solid var(--color-border);
    border-radius: 0 calc(4vw / var(--context)) calc(4vw / var(--context)) 0;
    transition: 1s all linear;
}

/* Button White */

.btn-white {
    display: inline-flex;
    gap: 0;
    align-items: center;
    border: none;
    cursor: pointer;
    border-radius: calc(4vw / var(--context));
    text-decoration: none;
    overflow: hidden;
    position: relative;
    background-color: #2A1459;
}
.btn-white .btn__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    aspect-ratio: 1;
    width: calc(58vw / var(--context));

}
.btn-white .btn__icon::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    background: var(--color-white);
    width: calc(58vw / var(--context));
    height: calc(58vw / var(--context));
    z-index: 0;
    transition: .3s all ease-in-out;
}
.btn-white .btn__icon svg{
    position: relative;
    z-index: 2;
    transition: .3s all linear;
}
.btn-white .btn__icon svg path{
    stroke:#2A1459;
}
.btn-white:hover .btn__icon::before{
    width: 100%;
}
.btn-white:hover .btn__icon svg{
    transform: rotate(45deg);

}
.btn-white:hover span:not(.btn__icon){
    color: #2A1459;
    position: relative;
    z-index: 3;
    border-color: transparent;
}

.btn-white span:not(.btn__icon) {
    color: var(--color-white);
    font-family: var(--ff-body);
    font-weight: var(--bold);
    font-size: var(--fs-body-xsm);
    line-height: 1;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    padding: calc(20vw / var(--context)) calc(24vw / var(--context));
    border: calc(2vw / var(--context)) solid var(--color-white);
    border-radius: 0 calc(4vw / var(--context)) calc(4vw / var(--context)) 0;
    transition: 1s all linear;
}

/* =============================================
   HEADER
   ============================================= */

.site_header {
    position: relative;
    z-index: 100;
    height: calc(100vw / var(--context));
}

.site_header .row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding-left: var(--sp-container-l);
    padding-right: var(--sp-container-r);
}

.site_header .brand_logo {
    width: 11.7%;
    position: relative;
    top: calc(29vw / var(--context));
}

.site_header .brand_logo a {
    display: block;
}

.site_header .brand_logo img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

/* =============================================
   HERO SECTION
   ============================================= */

.her_sec {
    overflow: hidden;
    background: linear-gradient(89.72deg, #000E38 0.22%, #3F186A 52.52%);
    position: relative;
    padding-left: calc(100vw / var(--context));
}

.her_sec:before{
    content: "";
    position: absolute;
    top: 0;
    left: 57%;
    width: calc(585vw / var(--context));
    height: calc(585vw / var(--context));
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: #592692;
    filter: blur(204px);
    z-index: 0;
    border-radius:50%;
}
.hero_wrapper .container{
    padding: 0;
}
.hero_wrapper .row {
    display: grid;
    grid-template-columns: calc(520vw / var(--context)) calc(686vw / var(--context)) calc(414vw / var(--context));
    gap: calc(50vw / var(--context));
    align-items: center;
    min-height: calc(720vw / var(--context));
    position: relative;
    z-index: 10;
}

/* Left column — text */
.col_left {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
}

.col_left .text_wrapper {
    margin-bottom: calc(35vw / var(--context));
}

.col_left .text_wrapper h1 {
    font-size: var(--fs-h2);
    font-weight: var(--s-bold);
    color: var(--color-white);
    line-height: 1.5;
    letter-spacing: -0.01em;
    background: linear-gradient(180deg, #FFCC81 0%, #E9C79F 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0;
}

.col_left .text_wrapper h2 {
    font-size: calc(60vw / var(--context));
    font-weight: var(--bold);
    background: linear-gradient(180deg, #FFCC81 0%, #E9C79F 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.0;
    letter-spacing: 0;
    margin-bottom: calc(12vw / var(--context));
}

.col_left .text_wrapper h5 {
    font-size: calc(30vw / var(--context));
    background: linear-gradient(180deg, #FFCC81 0%, #E9C79F 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: var(--normal);
    letter-spacing: -0.017em;
    text-transform: uppercase;
    margin-bottom: 0;
}

.col_left .event_badge {
    background: linear-gradient(180deg, #FFCC81 0%, #E9C79F 100%);
    border-radius: calc(213vw / var(--context));
    border: 1.33px inset #00000021;
    width: 100%;
    display: flex;
    align-items: center;
    gap: calc(19vw / var(--context));
    padding: calc(28vw / var(--context)) calc(23vw / var(--context)) calc(17vw / var(--context)) calc(31vw / var(--context));
}

.col_left .event_badge .event_badge_divider {
    display: inline-block;
    height: calc(57vw / var(--context));
    width: calc(1vw / var(--context));
    background-color: rgba(0, 0, 0, 0.5);
    position: relative;
    left: calc(1.5vw / var(--context));
    bottom: calc(11vw / var(--context));

}

.col_left .event_badge .event_badge_title {
    font-family: var(--ff-body);
    font-weight: var(--bold);
    font-size: calc(26vw / var(--context));
    line-height: 1.5;
    letter-spacing: 0;
    text-align: center;
    text-transform: capitalize;
    background: linear-gradient(360deg, #000E38 0%, #3F186A 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0;

}

.col_left .event_badge .event_badge_text {
    font-family: var(--ff-body);
    font-weight: var(--medium);
    font-size: var(--fs-body-md);
    line-height: 1.7;
    letter-spacing: 0;
    text-align: center;
    text-transform: capitalize;
    background: linear-gradient(360deg, #000E38 0%, #3F186A 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0;
}

/* Center column — gallery slider */
.gallery_slider {
    position: relative;
    display: flex;
    gap: calc(35vw / var(--context));
    height: calc(720vw / var(--context));
    overflow: hidden;
    padding-left: calc(16vw / var(--context));
}

.gallery_slider__pause {
    position: absolute;
    bottom: calc(12vw / var(--context));
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--color-white);
    border-radius: 50%;
    width: calc(32vw / var(--context));
    height: calc(32vw / var(--context));
    min-width: 28px;
    min-height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: calc(10vw / var(--context));
    transition: background 0.3s ease;
    backdrop-filter: blur(4px);
}

.gallery_slider__pause:hover,
.gallery_slider__pause:focus-visible {
    background: rgba(255, 255, 255, 0.3);
    outline: 2px solid var(--color-white);
    outline-offset: 2px;
}

.gallery_slider__pause-icon--play {
    display: none;
}

.gallery_slider__pause[aria-pressed="true"] .gallery_slider__pause-icon--pause {
    display: none;
}

.gallery_slider__pause[aria-pressed="true"] .gallery_slider__pause-icon--play {
    display: block;
}

.gallery_column {
    flex: 1;
    overflow: hidden;
}

.gallery_track {
    display: flex;
    flex-direction: column;
    gap: calc(40vw / var(--context));
    will-change: transform;
}

.gallery_card {
    flex-shrink: 0;
    border-radius: calc(100vw / var(--context));
    overflow: hidden;
    height: 100%;
}

.gallery_card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    height: calc(440vw / var(--context))
}

/* Vertical scroll animations */
.gallery_column.left .gallery_track {
    animation: galleryScrollUp var(--duration-gallery) linear infinite;
}

.gallery_column.center .gallery_track {
    animation: galleryScrollDown var(--duration-gallery) linear infinite;
}

.gallery_column.right .gallery_track {
    animation: galleryScrollUp var(--duration-gallery) linear infinite;
}

/* Pause on hover/focus */
.gallery_slider:hover .gallery_track,
.gallery_slider:focus-within .gallery_track,
.gallery_slider[data-paused="true"] .gallery_track {
    animation-play-state: paused;
}

@keyframes galleryScrollUp {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-50%);
    }
}

@keyframes galleryScrollDown {
    0% {
        transform: translateY(-50%);
    }

    100% {
        transform: translateY(0);
    }
}

@keyframes galleryScrollLeft {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Right column — form */
.col_right {
    display: flex;
    align-items: center;
    position: relative;
}


.form_wrapper {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(6, 21, 50, 0.2) 100%);

    backdrop-filter: blur(10px);
    border-radius: calc(16vw / var(--context));
    padding: calc(25vw / var(--context)) calc(23vw / var(--context)) calc(25vw / var(--context)) calc(23vw / var(--context));
    width: 100%;
    margin-bottom: calc(76vw / var(--context));
    position: relative;
    z-index: 2;
}

.form__title {
    font-family: var(--ff-archivo);
    font-size: var(--fs-h5);
    font-weight: var(--bold);
    color: var(--color-white);
    line-height: 1.2;
    letter-spacing: 0;
    margin-bottom: calc(24vw / var(--context));
}

.form_group {
    margin-bottom: calc(16vw / var(--context));
}

.form_group input,
.form_group textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.08);
    border-radius: calc(8vw / var(--context));
    padding: calc(13vw / var(--context)) calc(16vw / var(--context));
    color: var(--color-white);
    font-size: var(--fs-body-sm);
    outline: none;
    transition: border-color 0.3s ease, background 0.3s ease;
    appearance: none;
    border: none;
}

.form_group input::placeholder,
.form_group textarea::placeholder {
    color: rgba(255, 255, 255, 1);
}

.form_group input:focus,
.form_group textarea:focus {
    background: rgba(255, 255, 255, 0.12);
}

.form_group textarea {
    resize: none;
    min-height: calc(80vw / var(--context));
}

/* =============================================
   ACHIEVEMENT SECTION
   ============================================= */

.achievement_sec {
    background-color: var(--color-white);
    padding: calc(98vw / var(--context)) calc(257vw / var(--context)) calc(40vw / var(--context)) calc(272vw / var(--context));
}

.achievement_wrapper .row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: calc(45.43vw / var(--context));
    align-items: center;
}

.achievement_wrapper .col {
    display: flex;
    justify-content: center;
}

.achievement_wrapper .media_wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

.achievement_wrapper .media_wrapper img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

/* =============================================
   PARTICIPATING SCHOOLS SECTION
   ============================================= */

.participating_sec {
    background-color: var(--color-white);
    padding-top: calc(56vw / var(--context));
    padding-bottom: calc(60vw / var(--context));
    padding-left: calc(10vw / var(--context));
    overflow: hidden;
}

.participating_sec h2 {
    font-size: var(--fs-h5);
    font-family: var(--ff-archivo);
    font-weight: var(--bold);
    text-align: center;
    background: linear-gradient(360deg, #000E38 0%, #3F186A 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
    letter-spacing: 0;
    margin-bottom: calc(42vw / var(--context));
}

/* Marquee slider */
.participate_slider {
    overflow: hidden;
    margin-bottom: calc(42vw / var(--context));
}

.participate_slider:last-child {
    margin-bottom: 0;
}

.participate_slider .track {
    display: flex;
    align-items: center;
    gap: calc(32vw / var(--context));
    width: max-content;
    will-change: transform;
}

/* Left row scrolls left, right row scrolls right */
.participate_slider.left .track {
    animation: marqueeLeft var(--duration-marquee) linear infinite;
}

.participate_slider.right .track {
    animation: marqueeRight var(--duration-marquee) linear infinite;
}

/* Pause on hover / focus */
.participate_slider:hover .track,
.participate_slider:focus-within .track {
    animation-play-state: paused;
}

@keyframes marqueeLeft {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

@keyframes marqueeRight {
    0% {
        transform: translateX(-50%);
    }

    100% {
        transform: translateX(0);
    }
}

.participate_slider .media_wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.participate_slider .media_wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* =============================================
   SCHOOL SECTION
   ============================================= */

.school_sec {
    background-color: var(--color-white);
    padding: calc(20vw / var(--context)) calc(81vw / var(--context)) calc(92vw / var(--context)) calc(98vw / var(--context));
}

.school_wrapper h2 {
    font-size: var(--fs-h2);
    font-weight: var(--s-bold);
    background: linear-gradient(360deg, #000E38 0%, #3F186A 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
    line-height: 1.5;
    letter-spacing: -0.02em;
    margin-bottom: calc(35px / var(--context));
}

.school_slider {
    position: relative;
    margin-top: calc(35vw / var(--context));
}

.school_slider__track.row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: calc(16vw / var(--context));
    height: calc(405vw / var(--context));
}

.school_slider__slide .card {
    border-radius: calc(16vw / var(--context));
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    position: relative;
}
.school_slider__slide .card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(360deg, #000000 0%, rgba(0, 0, 0, 0) 100%);
    width: 100%;
    height: 100%;
    z-index: 1;
}

.school_slider__slide .card .media_wrapper {
    width: 100%;
    height: 100%;
}

.school_slider__slide .card .media_wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.school_slider__slide .card:hover .media_wrapper img {
    transform: scale(1.05);
}

.school_slider__slide .card .text_wrapper {
    padding: calc(24vw / var(--context));
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: calc(10vw / var(--context));
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 2;
}

.school_slider__slide .card .text_wrapper span {
    font-family: var(--ff-heading);
    font-weight: var(--s-bold);
    font-size: var(--fs-body);
    display: block;
    color: var(--color-white);
    line-height: 1.5;
    letter-spacing: 0;
}

.school_slider__slide .card .text_wrapper p {
    font-family: var(--ff-body);
    font-size: var(--fs-body-md);
    color: var(--color-white);
    line-height: 1.5;
    margin-bottom: 0;
}

/* Pagination dots — hidden on desktop, shown on mobile */
.school_slider__pagination {
    display: none;
    justify-content: center;
    gap: calc(8vw / var(--context));
    margin-top: calc(24vw / var(--context));
}

.school_slider__dot {
    width: calc(10vw / var(--context));
    height: calc(10vw / var(--context));
    min-width: 8px;
    min-height: 8px;
    border-radius: 50%;
    border: 2px solid var(--color-navy-blue);
    background: transparent;
    cursor: pointer;
    padding: 0;
    transition: background 0.3s ease, transform 0.2s ease;
}

.school_slider__dot--active,
.school_slider__dot[aria-selected="true"] {
    background: var(--color-navy-blue);
    transform: scale(1.3);
}

/* =============================================
   APPOINTMENT SECTION
   ============================================= */

.appointments_sec {
    background: linear-gradient(270deg, #EAD7FF 45.09%, #DEC1FF 100%);
    overflow: hidden;
}

.appointment_wrapper {
    display: grid;
    grid-template-columns: calc(746vw / var(--context)) 1fr;
    align-items: center;
    min-height: calc(725vw / var(--context));
}

.appointment_content {
    padding: calc(45vw / var(--context)) calc(0vw / var(--context)) calc(80vw / var(--context)) calc(101vw / var(--context));
    max-width: calc(850vw / var(--context));
}

.appointment_subtitle {
    font-size: var(--fs-h5);
    font-family: var(--ff-heading);
    font-weight: var(--normal);
    display: block;
    font-style: italic;
    letter-spacing: 0;
    line-height: 1.5;
    background: linear-gradient(270deg, #755797 0%, #9B4DF0 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.appointment_title {
    font-size: var(--fs-h1-md);    
    font-family: var(--ff-body);
    font-weight: var(--normal);
    background: linear-gradient(360deg, #000E38 0%, #3F186A 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.3;
    /* letter-spacing: 0.035em; */
    margin-bottom: 0;
}

.appointment_description {
    font-size: var(--fs-h5);
    font-family: var(--ff-heading);
    font-weight: var(--normal);
    display: block;
    font-style: italic;
    letter-spacing: 0;
    line-height: 1.5;
    background: linear-gradient(270deg, #755797 0%, #9B4DF0 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.appointment_content .btn {
    align-self: flex-start;
    margin-top: calc(48vw / var(--context));
}

.appointment_image {
    height: 100%;
    overflow: hidden;
}

.appointment_image .media-wrapper {
    height: 100%;
    position: relative;
}
.appointment_image .media-wrapper::before {
    content: "";
    background: url('../images/layer.png');
    background-size: contain;
    background-repeat: no-repeat;
    position: absolute;
    left: 0;
    top: 0;
    width: calc(254vw / var(--context));
    height: 100%;
    z-index: 1;
}

.appointment_image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
    transition: transform 0.6s ease;
}


/* =============================================
   EXHIBITION SECTION
   ============================================= */

.exhibition_sec {
    overflow: hidden;
    position: relative;
    padding-bottom: calc(73vw / var(--context));
}
.exhibition_sec::after{
    content: "";
    background-image: url('../images/blue-layer.png');
    background-repeat: no-repeat;
    background-size: contain;
    height: 100%;
    width: 100%;
    position: absolute;
    top: 67.8%;
    left: 0;
    z-index: 1;
}

.exhibition_wrapper {
    background: linear-gradient(360deg, #000E38 0%, #3F186A 100%);
    padding: calc(91vw / var(--context)) 0 calc(5vw / var(--context)) calc(101vw / var(--context));
    max-width: 100%;
}

.exhibition_header {
    text-align: center;
    margin-bottom: calc(30vw / var(--context));
}

.exhibition_title {
    font-size: var(--fs-h2);
    font-weight: var(--s-bold);
    color: var(--color-white);
    text-align: center;
    line-height: 1.5;
    letter-spacing: -0.7px;
    margin-bottom: 0;
    position: relative;
    bottom: calc(7vw / var(--context));
    right: calc(42vw / var(--context));
}

/* Swiper override */
.exhibition_slider.swiper {
    overflow: hidden;
    padding-bottom: 0;
}

/* Equal height slides */
.exhibition_slider .swiper-wrapper {
    align-items: stretch;
}

.exhibition_slider .swiper-slide {
    height: auto;
}

.exhibition_card {
    /* Gradient border using background-clip trick */
    background:
        linear-gradient(135deg, #DDBFFF 0%, #EDDDFF 100%) padding-box,
        linear-gradient(135deg, #755797 0%, #070F3D 100%) border-box;
    border: calc(2vw / var(--context)) solid transparent;
    border-radius: calc(20vw / var(--context));
    padding: calc(30vw / var(--context)) calc(15vw / var(--context)) calc(70vw / var(--context)) calc(30vw / var(--context));
    height: 100%;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    border: calc(2vw / var(--context)) solid;
    border-image-source: linear-gradient(315.27deg, #755797 2.63%, #070F3D 93.79%);
}

.exhibition_card_icon {
    width: calc(80vw / var(--context));
    height: calc(80vw / var(--context));
}

.exhibition_card_icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.exhibition_card_title {
    font-family: var(--ff-body);
    font-weight: var(--bold);
    font-size: var(--fs-body-lg);
    background: linear-gradient(360deg, #000E38 0%, #3F186A 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.5;
    letter-spacing: 0;
    margin-top: calc(30vw / var(--context));
    margin-bottom: calc(8vw / var(--context));
}

.exhibition_card_description {
    font-family: var(--ff-body);
    font-size: var(--fs-body);
    font-weight: var(--normal);
    background: linear-gradient(360deg, #000E38 0%, #3F186A 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.5;
    letter-spacing: 0;
    margin-bottom: 0;
}

/* Navigation buttons */
.exhibition_navigation {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: calc(32vw / var(--context));
    margin-top: calc(35vw / var(--context));
    position: relative;
    right: calc(-8vw / var(--context));
    top: calc(-5vw / var(--context));
    z-index: 2;
    padding-bottom: calc(100vw / var(--context));
}

.exhibition_navigation_btn {
    width: calc(60vw / var(--context));
    height: calc(60vw / var(--context));
    display: flex;
    gap: calc(30vw / var(--context));
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    border: calc(1vw / var(--context)) solid var(--color-white);
}
.exhibition_navigation_btn svg{
    width: calc(30vw / var(--context));
    height: calc(30vw / var(--context));
}
.exhibition_navigation_btn--prev{
    background-color: transparent;
    transition: .3s all linear;
}
.exhibition_navigation_btn--prev:hover svg path{
    fill: #000E38;
}
.exhibition_navigation_btn--next{
    transform: rotate(180deg);
}
.exhibition_navigation_btn--next svg path{
    fill: #000E38;
}

.exhibition_navigation_btn:hover{
    background-color: var(--color-white);
}

.exhibition_navigation_btn img {
    width: calc(24vw / var(--context));
    min-width: 16px;
    height: auto;
    filter: brightness(0) invert(1);
}
button:disabled{
    background-color:unset;
}

button:disabled svg path{
    fill:var(--color-white);
}
button:disabled:hover svg path{
    fill: #000E38;
}

/* Swiper pagination */
.swiper-pagination {
    position: relative;
    bottom: 0;
    margin-top: calc(24vw / var(--context));
    display: none;
}

.swiper-pagination-bullet {
    background: rgba(255, 255, 255, 0.35);
    opacity: 1;
    transition: background 0.3s ease, transform 0.3s ease;
}

.swiper-pagination-bullet-active {
    background: var(--color-white);
    transform: scale(1.3);
}

/* =============================================
   FOOTER
   ============================================= */


.footer_top {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: calc(58vw / var(--context)) calc(245vw / var(--context)) calc(92vw / var(--context)) calc(101vw / var(--context));
    background: linear-gradient(360deg, #000E38 0%, #3F186A 100%);
}
.card_wrapper{
    display: grid;
    grid-template-columns: calc(417vw / var(--context)) calc(417vw / var(--context)) calc(275vw / var(--context)) calc(187vw / var(--context));
    gap: calc(16vw / var(--context));
    position: relative;
    left: calc(14vw / var(--context));
}
.footer_logo{
    flex-shrink: 0;
    width:calc(141vw / var(--context))
}
.footer_logo img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.footer_info {
    display: flex;
    gap: calc(14vw / var(--context));
    align-items: flex-start;
}

.footer_info_icon {
    flex-shrink: 0;
    width: calc(52vw / var(--context));
    height: calc(52vw / var(--context));
}

.footer_info_icon img {
    width: 100%;
    height: auto;
}

.footer_info_title {
    font-family: var(--ff-heading);
    font-size: var(--fs-body);
    font-weight: var(--s-bold);
    color: var(--color-white);
    line-height: 1.5;
    letter-spacing: 0;
    margin-bottom: calc(6vw / var(--context));
}

.footer_info_text {
    font-family: var(--ff-body);
    font-size: var(--fs-body-md);
    font-weight: var(--normal);
    color: var(--color-white);
    font-style: normal;
    letter-spacing: 0;
    line-height: 1.5;
}

.footer_contact_list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: calc(2vw / var(--context));
}

.footer_contact_link {
    font-family: var(--ff-body);
    font-weight: var(--normal);
    font-size: var(--fs-body-md);
    color: var(--color-white);
    letter-spacing: 0;
    line-height: 1.5;
    transition: color 0.25s ease, letter-spacing 0.25s ease;
    text-decoration: none;
    position: relative;
}

.footer_contact_link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 1px;
    background: #FFCC81;
    transition: width 0.25s ease;
}

.footer_contact_link:hover,
.footer_contact_link:focus-visible {
    color: #FFCC81;
    letter-spacing: 0.03em;
    outline: none;
}

.footer_contact_link:hover::after,
.footer_contact_link:focus-visible::after {
    width: 100%;
}

.footer_social {
    display: flex;
    flex-direction: column;
    gap: calc(12vw / var(--context));
}

.footer_social_title {
    font-family: var(--ff-heading);
    font-size: var(--fs-body);
    font-weight: var(--s-bold);
    color: var(--color-white);
    line-height: 1.5;
    letter-spacing: 0;
    margin-bottom: calc(0vw / var(--context));
}

.footer_social_list {
    list-style: none;
    display: flex;
    gap: calc(16vw / var(--context));
}

.footer_social_list a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: calc(52vw / var(--context));
    height: calc(52vw / var(--context));
    border-radius: 50%;
    transition: transform 0.25s ease, filter 0.25s ease;
}

.footer_social_list a:hover,
.footer_social_list a:focus-visible {
    transform: scale(1.18) translateY(-3px);
    outline: none;
}

/* Brand-colour glow per platform */
.footer_social_list li:nth-child(1) a:hover,
.footer_social_list li:nth-child(1) a:focus-visible {
    filter: drop-shadow(0 4px 12px rgba(225, 48, 108, 0.7));
}

.footer_social_list li:nth-child(2) a:hover,
.footer_social_list li:nth-child(2) a:focus-visible {
    filter: drop-shadow(0 4px 12px rgba(24, 119, 242, 0.7));
}

.footer_social_list li:nth-child(3) a:hover,
.footer_social_list li:nth-child(3) a:focus-visible {
    filter: drop-shadow(0 4px 12px rgba(255, 0, 0, 0.65));
}

.footer_social_list img {
    width: calc(52vw / var(--context));
    height: calc(52vw / var(--context));
}

.footer_bottom {
    padding: calc(18vw / var(--context)) 0;
}

.footer_copyright {
    font-family: var(--ff-heading);
    font-size: var(--fs-body-sm);
    font-weight: var(--normal);
    line-height: 1.5;
    letter-spacing: 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 0;
    background: linear-gradient(360deg, #000E38 0%, #3F186A 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* =============================================
   PREFERS-REDUCED-MOTION
   ============================================= */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .gallery_track,
    .participate_slider .track {
        animation: none !important;
    }
}

/* =============================================
   RESPONSIVE — 1440px  (large desktop)
   --context 14.4 → calc(Xvw/14.4) ≈ X px @ 1440px
   ============================================= */

@media (max-width: 1440px) {
    :root { --context: 14.4; }

    .her_sec .col_right{
        display: none;
    }
    .exhibition_sec{
        padding-bottom: 0;
    }
    .exhibition_sec::after{
        top:75.8%;
    }
    .achievement_sec {
        padding: calc(80vw / var(--context)) calc(180vw / var(--context)) calc(40vw / var(--context));
    }

    .card_wrapper {
        grid-template-columns: calc(340vw / var(--context)) calc(340vw / var(--context)) calc(210vw / var(--context)) auto;
        gap: calc(16vw / var(--context));
    }

    .footer_top {
        padding: calc(58vw / var(--context)) calc(120vw / var(--context)) calc(70vw / var(--context)) calc(101vw / var(--context));
    }
}

/* =============================================
   RESPONSIVE — 1200px  (laptop / wide tablet)
   --context 12 → calc(Xvw/12) ≈ X px @ 1200px
   ============================================= */

@media (max-width: 1200px) {
    :root { --context: 12; }

    .hero_wrapper .row {
        grid-template-columns: 1fr calc(300vw / var(--context)) calc(280vw / var(--context));
        gap: calc(24vw / var(--context));
    }

    .achievement_sec {
        padding: calc(70vw / var(--context)) calc(100vw / var(--context)) calc(40vw / var(--context));
    }

    .school_sec {
        padding: calc(20vw / var(--context)) calc(50vw / var(--context)) calc(60vw / var(--context));
    }

    .exhibition_wrapper {
        padding: calc(70vw / var(--context)) calc(40vw / var(--context)) calc(5vw / var(--context)) calc(70vw / var(--context));
    }

    .exhibition_title { right: 0; bottom: 0; }

    .exhibition_navigation {
        right: 0;
        top: 0;
        padding-bottom: calc(60vw / var(--context));
    }

    .card_wrapper {
        grid-template-columns: 1fr 1fr;
        gap: calc(24vw / var(--context));
        left: 0;
    }

    .footer_top {
        padding: calc(50vw / var(--context)) calc(60vw / var(--context)) calc(60vw / var(--context)) calc(60vw / var(--context));
        flex-wrap: wrap;
    }

    .footer_logo {
        width: calc(120vw / var(--context));
        flex-shrink: 0;
    }
}

/* =============================================
   RESPONSIVE — 1024px  (tablet landscape)
   --context 10.24 → calc(Xvw/10.24) ≈ X px @ 1024px
   ============================================= */

@media (max-width: 1024px) {
    :root { --context: 10.24; }

    /* ── Container: reduce side padding ── */
    .container {
        padding: 0 calc(40vw / var(--context));
    }

    /* ── Header ── */
    .site_header {
        height: auto;
        padding: calc(12vw / var(--context)) calc(40vw / var(--context));
    }

    .site_header .row {
        padding: 0;
        height: auto;
    }

    .site_header .brand_logo {
        width: calc(120vw / var(--context));
        top: 0;
    }

    /* ── Hero: 2-col (text + form), gallery hidden ── */
    .her_sec{
        padding-left: 40px;
    }   

    .hero_wrapper .container {
        padding: 0 ;
    }
    .col_left .event_badge{
        padding: calc(15vw / var(--context));
        width: auto;
    }
    .col_left .event_badge .event_badge_divider{
        bottom: 0;
    }
    .hero_wrapper .row {
        grid-template-columns: calc(340vw / var(--context)) 1fr;
        gap: calc(28vw / var(--context));
        min-height: calc(560vw / var(--context));
    }

    /* .gallery_slider { display: none; } */

    .col_left .text_wrapper h1 {
        font-size: calc(32vw / var(--context));
    }

    .col_left .text_wrapper h2 {
        font-size: calc(40vw / var(--context));
    }

    .col_left .text_wrapper h5 {
        font-size: calc(22vw / var(--context));
    }
    .col_left .event_badge .event_badge_title{
        font-size: 16px;
    }
    .col_left .event_badge .event_badge_text{
        font-size: 14px;
    }

    /* ── Achievement: 4-col stays, tighten padding ── */
    .achievement_sec {
        padding: calc(60vw / var(--context)) calc(40vw / var(--context)) calc(40vw / var(--context));
    }

    /* ── Participating ── */
    .participating_sec {
        padding-top: calc(50vw / var(--context));
        padding-bottom: calc(50vw / var(--context));
    }

    .participating_sec h2 {
        font-size: calc(28vw / var(--context));
    }

    /* ── School: 2×2 grid with proper card height ── */
    .school_sec {
        padding: calc(40vw / var(--context)) calc(40vw / var(--context)) calc(60vw / var(--context));
    }

    .school_wrapper h2 {
        font-size: calc(38vw / var(--context));
    }

    .school_slider__track.row {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: calc(290vw / var(--context)); /* ← each card ~290px tall */
        height: auto;                                 /* ← remove fixed height */
        gap: calc(16vw / var(--context));
        overflow-x: unset;
        scroll-snap-type: unset;
    }

    .school_slider__slide {
        flex: unset;
        scroll-snap-align: unset;
        height: 100%;
    }

    /* Pagination dots hidden at this breakpoint */
    .school_slider__pagination { display: none; }

    /* ── Appointment: 2-col ── */
    .appointment_wrapper {
        grid-template-columns: 1fr 1fr;
        min-height: unset;
    }

    .appointment_content {
        padding: calc(48vw / var(--context)) calc(24vw / var(--context)) calc(60vw / var(--context)) calc(50vw / var(--context));
        max-width: 100%;
    }

    .appointment_title {
        font-size: calc(50vw / var(--context));
    }

    .appointment_subtitle,
    .appointment_description {
        font-size: calc(24vw / var(--context));
    }

    .appointment_image {
        min-height: calc(400vw / var(--context));
    }

    /* ── Exhibition ── */
    .exhibition_sec{
        padding-bottom: 0;
    }
    .exhibition_sec::after{
        top: 79.8%;
    }
    .exhibition_wrapper {
        padding: calc(60vw / var(--context)) calc(40vw / var(--context)) calc(10vw / var(--context)) calc(50vw / var(--context));
    }

    .exhibition_title {
        font-size: calc(38vw / var(--context));
        right: 0;
        bottom: 0;
    }

    .exhibition_navigation {
        right: 0;
        top: 0;
        gap: calc(24vw / var(--context));
        padding-bottom: calc(70vw / var(--context));
        margin-top: calc(24vw / var(--context));
    }

    .exhibition_navigation_btn {
        width: calc(52vw / var(--context));
        height: calc(52vw / var(--context));
    }

    .exhibition_navigation_btn svg {
        width: calc(24vw / var(--context));
        height: calc(24vw / var(--context));
    }

    /* ── Footer ── */
    .footer_top {
        display: flex;
        flex-direction: column;
        gap: calc(32vw / var(--context));
        padding: calc(50vw / var(--context)) calc(40vw / var(--context)) calc(50vw / var(--context));
        flex-wrap: nowrap;
    }

    .footer_logo {
        width: calc(100vw / var(--context));
        flex-shrink: 0;
    }

    /* card_wrapper: 2×2 grid filling full width ── */
    .card_wrapper {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: calc(28vw / var(--context));
        left: 0;
        width: 100%;
    }

    .footer_info_icon {
        width: calc(44vw / var(--context));
        height: calc(44vw / var(--context));
    }

    .footer_social_list img {
        width: calc(44vw / var(--context));
        height: calc(44vw / var(--context));
    }

    .footer_bottom {
        padding: calc(18vw / var(--context)) 0;
    }
}

/* =============================================
   RESPONSIVE — 768px  (tablet portrait)
   --context 7.68 → calc(Xvw/7.68) ≈ X px @ 768px
   FIX: previously --context:3.9 caused everything
   to render ≈2× too large on tablets.
   ============================================= */

@media (max-width: 768px) {
    :root {
        --context: 7.68;
        --duration-gallery: 12s;
        --duration-marquee: 20s;
    }

    .container {
        padding: 0 calc(20vw / var(--context));
    }

    /* ── Header ── */
    .site_header {
        height: auto;
        padding: calc(14vw / var(--context)) calc(20vw / var(--context));
    }

    .site_header .row {
        padding: 0;
        height: auto;
    }

    .site_header .brand_logo {
        width: calc(100vw / var(--context));
        top: 0;
    }

    /* ── Hero — single column stack ── */
    .her_sec{
        padding-left: 0;
    }
    .hero_wrapper {
        padding: calc(32vw / var(--context)) 0;
    }

    .hero_wrapper .row {
        grid-template-columns: 1fr;
        gap: calc(24vw / var(--context));
        min-height: unset;
    }

    .her_sec .col_left {
        order: 2;
        align-items: center;
        padding: 0 calc(20vw / var(--context));
    }

    .her_sec .col_right {
        order: 3;
        padding: 0 calc(20vw / var(--context));
    }

    .col_left .text_wrapper {
        margin-bottom: calc(24vw / var(--context));
    }

    .col_left .event_badge{
        width: auto;
        padding:calc(20vw / var(--context)) calc(23vw / var(--context)) calc(20vw / var(--context)) calc(31vw / var(--context))
    }

    /* Tablet: proportional but readable heading sizes */
    .col_left .text_wrapper h1 {
        font-size: clamp(24px, calc(36vw / var(--context)), 40px);
        text-align: center;
    }

    .col_left .text_wrapper h2 {
        font-size: clamp(28px, calc(44vw / var(--context)), 52px);
        text-align: center;
    }

    .col_left .text_wrapper h5 {
        font-size: clamp(14px, calc(20vw / var(--context)), 24px);
        text-align: center;
    }

    /* ── Gallery: horizontal marquee strip ── */
    .gallery_slider {
        display: flex;
        height: calc(210vw / var(--context));
        order: 1;
        padding: 0;
        gap: 0;
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
    }

    .gallery_slider__pause { display: none; }

    .gallery_column.center,
    .gallery_column.right { display: none; }

    .gallery_column.left {
        flex: none;
        width: 100%;
        overflow: hidden;
        height: 100%;
        display: flex;
        align-items: center;
    }

    .gallery_column.left .gallery_track {
        flex-direction: row;
        align-items: center;
        gap: calc(14vw / var(--context));
        animation: galleryScrollLeft var(--duration-gallery) linear infinite;
    }

    .gallery_slider:hover .gallery_column.left .gallery_track,
    .gallery_slider:focus-within .gallery_column.left .gallery_track,
    .gallery_slider[data-paused="true"] .gallery_column.left .gallery_track {
        animation-play-state: paused;
    }

    .gallery_card {
        width: calc(120vw / var(--context));
        height: calc(190vw / var(--context));
        border-radius: calc(100vw / var(--context));
        flex-shrink: 0;
    }

    .gallery_card img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .form_wrapper { margin-bottom: 0; }

    /* ── Achievement ── */
    .achievement_sec {
        padding: calc(48vw / var(--context)) calc(24vw / var(--context));
    }

    .achievement_wrapper .row {
        grid-template-columns: repeat(2, 1fr);
        gap: calc(24vw / var(--context));
    }

    /* ── Participating Schools ── */
    .participate_slider .track{
        padding-bottom: 5px;
    }
    .participating_sec {
        padding-top: calc(48vw / var(--context));
        padding-bottom: calc(48vw / var(--context));
    }

    .participating_sec h2 {
        font-size: calc(24vw / var(--context));
        margin-bottom: calc(32vw / var(--context));
    }

    .participate_slider:last-child{
        padding-bottom: 10px;
    }

    /* ── School Section — swipe slider ── */
    .school_sec {
        padding: calc(48vw / var(--context)) calc(24vw / var(--context));
    }

    .school_wrapper h2 {
        font-size: calc(32vw / var(--context));
    }

    .school_slider__track.row {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        gap: calc(16vw / var(--context));
        height: 380px;
        padding-bottom: 0;
        scrollbar-width: none;
        cursor: grab;
        user-select: none;
        -webkit-user-select: none;
    }

    .school_slider__track.row:active {
        cursor: grabbing;
    }

    .school_slider__track.row::-webkit-scrollbar { display: none; }

    .school_slider__slide {
        flex: 0 0 80%;
        scroll-snap-align: start;
        height: 100%;
    }

    .school_slider__pagination {
        display: flex;
        margin-top: calc(20vw / var(--context));
    }

    /* ── Appointment ── */
    .appointment_wrapper {
        grid-template-columns: 1fr;
        min-height: unset;
    }

    .appointment_content {
        padding: calc(48vw / var(--context)) calc(24vw / var(--context));
        max-width: 100%;
    }

    .appointment_subtitle,
    .appointment_description {
        font-size: calc(24vw / var(--context));
    }

    .appointment_title {
        font-size: calc(40vw / var(--context));
    }

    .appointment_image {
        height: calc(280vw / var(--context));
    }

    .appointment_image .media-wrapper::before { display: none; }

    /* ── Exhibition ── */
    .exhibition_sec { padding-bottom: 0; background-image:linear-gradient(360deg, #000E38 0%, #3F186A 100%); }
    .exhibition_sec::after { display: none; }

    .exhibition_wrapper {
        padding: calc(48vw / var(--context)) 0 calc(24vw / var(--context)) calc(24vw / var(--context));
    }

    .exhibition_title {
        font-size: calc(28vw / var(--context));
        right: 0;
        bottom: 0;
        text-align: center;
    }

    .exhibition_card_icon {
        width: calc(60vw / var(--context));
        height: calc(60vw / var(--context));
    }

    .exhibition_card_title {
        font-size: calc(20vw / var(--context));
        margin-top: calc(20vw / var(--context));
    }

    .exhibition_navigation {
        right: 0;
        top: 0;
        margin-top: calc(24vw / var(--context));
        padding-bottom: calc(48vw / var(--context));
        gap: calc(24vw / var(--context));
    }

    .exhibition_navigation_btn {
        width: calc(52vw / var(--context));
        height: calc(52vw / var(--context));
    }

    /* ── Footer: 2-col info grid, single column on smaller ── */
    .footer_top {
        padding: calc(40vw / var(--context)) calc(24vw / var(--context)) calc(40vw / var(--context));
        gap: calc(24vw / var(--context));
        flex-direction: column;
    }

    .card_wrapper {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: calc(24vw / var(--context));
        left: 0;
    }

    .footer_logo {
        width: calc(80vw / var(--context));
    }

    .footer_info_icon {
        width: calc(40vw / var(--context));
        height: calc(40vw / var(--context));
    }

    .footer_info_title {
        font-size: calc(16vw / var(--context));
    }

    .footer_info_text,
    .footer_contact_link {
        font-size: calc(14vw / var(--context));
    }

    .footer_social_list img {
        width: calc(40vw / var(--context));
        height: calc(40vw / var(--context));
    }

    .footer_bottom { padding: calc(16vw / var(--context)) 0; }
    .footer_wrapper { padding: 0; }
}

/* =============================================
   RESPONSIVE — 480px  (large phone)
   --context 4.8 → calc(Xvw/4.8) ≈ X px @ 480px
   ============================================= */

@media (max-width: 480px) {
    :root {
        --context: 4.8;
        --duration-gallery: 10s;
        --duration-marquee: 18s;
    }

    .site_header {
        padding: calc(12vw / var(--context)) calc(16vw / var(--context));
    }

    .site_header .brand_logo {
        width: calc(90vw / var(--context));
    }

    .hero_wrapper {
        padding: calc(24vw / var(--context)) 0;
    }

    .hero_wrapper .row {
        gap: calc(20vw / var(--context));
    }

    .her_sec .col_left{
        padding: 0 20px;
    }
    .col_left .event_badge .event_badge_divider{
        bottom: 0;
    }
    .her_sec .col_right {
        padding: 0 calc(16vw / var(--context));
    }

    .col_left .text_wrapper h1 {
        font-size: clamp(20px, calc(28vw / var(--context)), 32px);
    }

    .col_left .text_wrapper h2 {
        font-size: clamp(24px, calc(34vw / var(--context)), 42px);
    }

    .col_left .text_wrapper h5 {
        font-size: clamp(13px, calc(16vw / var(--context)), 20px);
    }
    .col_left .event_badge{
        padding: 20px 10px 20px 10px;
        justify-content: center;
    }
    .col_left .event_badge .event_badge_title {
        font-size: 18px;
    }

    .gallery_slider {
        height: calc(270vw / var(--context));
    }
    .gallery_column.left .gallery_track .gallery_card:nth-child(even){
        margin-top: 50px;
    }

    .gallery_card {
        width: calc(33.33% - 9.3vw / var(--context));
    }

    .achievement_sec {
        padding: calc(36vw / var(--context)) calc(16vw / var(--context));
    }

    .achievement_wrapper .row {
        gap: calc(16vw / var(--context));
    }

    .participating_sec {
        padding-top: calc(36vw / var(--context));
        padding-bottom: calc(36vw / var(--context));
    }
    .participate_slider{
        margin-bottom: 20px;
    }

    .participate_slider .track{
        gap: 20px;
    }

    .participating_sec h2 {
        font-size: calc(20vw / var(--context));
        margin-bottom: calc(24vw / var(--context));
    }

    .school_sec {
        padding: calc(36vw / var(--context)) calc(16vw / var(--context));
    }

    .school_wrapper h2 {
        font-size: calc(26vw / var(--context));
    }

    .school_slider__track.row {
        height: 300px;
        gap: calc(12vw / var(--context));
    }
    .school_slider__track.row .school_slider__slide{
        cursor: pointer;;
    }

    .school_slider__slide {
        flex: 0 0 88%;
    }

    .school_slider__pagination {
        margin-top: calc(16vw / var(--context));
    }

    .appointment_content {
        padding: calc(36vw / var(--context)) calc(16vw / var(--context));
    }

    .appointment_subtitle,
    .appointment_description {
        font-size: calc(18vw / var(--context));
    }

    .appointment_title {
        font-size: calc(30vw / var(--context));
    }

    .appointment_image {
        height: calc(240vw / var(--context));
    }
    .appointment_content .btn{
        margin-top: 25px;
    }

    .exhibition_wrapper {
        padding: calc(36vw / var(--context)) calc(16vw / var(--context)) calc(20vw / var(--context));
    }

    .exhibition_title {
        font-size: calc(22vw / var(--context));
    }

    .exhibition_card {
        padding: calc(20vw / var(--context)) calc(16vw / var(--context)) calc(40vw / var(--context));
    }

    .exhibition_card_icon {
        width: calc(52vw / var(--context));
        height: calc(52vw / var(--context));
    }

    .exhibition_card_title {
        font-size: calc(18vw / var(--context));
    }

    .exhibition_navigation {
        gap: calc(20vw / var(--context));
        padding-bottom: calc(36vw / var(--context));
        margin-top: calc(20vw / var(--context));
    }

    .exhibition_navigation_btn {
        width: calc(48vw / var(--context));
        height: calc(48vw / var(--context));
    }

    .exhibition_navigation_btn svg {
        width: calc(22vw / var(--context));
        height: calc(22vw / var(--context));
    }

    .footer_top {
        padding: calc(32vw / var(--context)) calc(16vw / var(--context)) calc(32vw / var(--context));
        gap: calc(20vw / var(--context));
    }

    .card_wrapper {
        grid-template-columns: 1fr;
        gap: calc(20vw / var(--context));
    }

    .footer_logo {
        width: calc(72vw / var(--context));
    }

    .footer_bottom { padding: calc(14vw / var(--context)) 0; }

    .btn span:not(.btn__icon),
    .btn-white span:not(.btn__icon) {
        font-size: calc(12vw / var(--context));
        padding: calc(16vw / var(--context)) calc(16vw / var(--context));
    }

    .btn__icon,
    .btn-white .btn__icon,
    .btn__icon::before,
    .btn-white .btn__icon::before {
        width: calc(48vw / var(--context));
        height: calc(48vw / var(--context));
    }
}

/* =============================================
   RESPONSIVE — 375px  (small phone)
   --context 3.75 → calc(Xvw/3.75) ≈ X px @ 375px
   ============================================= */

@media (max-width: 375px) {
    :root { --context: 3.75; }

    .col_left .text_wrapper h1 {
        font-size: clamp(18px, calc(22vw / var(--context)), 26px);
    }

    .col_left .text_wrapper h2 {
        font-size: clamp(22px, calc(28vw / var(--context)), 34px);
    }

    .col_left .text_wrapper h5 {
        font-size: clamp(12px, calc(14vw / var(--context)), 16px);
    }

    .school_slider__track.row { height: 260px; }
    .school_slider__slide { flex: 0 0 92%; }

    .appointment_title { font-size: calc(26vw / var(--context)); }

    .exhibition_title { font-size: calc(20vw / var(--context)); }

    .footer_info_icon {
        width: calc(36vw / var(--context));
        height: calc(36vw / var(--context));
    }
}