/* =========================================================
   BRUDER KLAUS SCHOOL
   PREMIUM WELCOME SECTION
   ========================================================= */


/* ---------------------------------------------------------
   ROOT VARIABLES
   --------------------------------------------------------- */

.bks-welcome {

    --bks-navy: #0D0B61;
    --bks-blue: #1559A6;
    --bks-gold: #F4CE14;
    --bks-white: #FFFFFF;

    --bks-soft-blue: #F4F8FD;
    --bks-border: rgba(13, 11, 97, 0.08);
    --bks-text: #52627A;

    position: relative;

    width: 100%;

    overflow: hidden;

    background:
        radial-gradient(
            circle at 8% 18%,
            rgba(244, 206, 20, 0.08),
            transparent 22%
        ),
        radial-gradient(
            circle at 95% 85%,
            rgba(21, 89, 166, 0.10),
            transparent 25%
        ),
        linear-gradient(
            135deg,
            #FFFFFF 0%,
            #F7FAFE 45%,
            #EFF6FD 100%
        );

    padding: 70px 0 70px;

    isolation: isolate;
}


/* ---------------------------------------------------------
   BACKGROUND GRID
   --------------------------------------------------------- */

.bks-welcome__bg-grid {

    position: absolute;

    inset: 0;

    pointer-events: none;

    opacity: 0.42;

    background-image:
        linear-gradient(
            rgba(13, 11, 97, 0.035) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(13, 11, 97, 0.035) 1px,
            transparent 1px
        );

    background-size: 55px 55px;

    mask-image:
        linear-gradient(
            to bottom,
            transparent,
            black 20%,
            black 80%,
            transparent
        );

    -webkit-mask-image:
        linear-gradient(
            to bottom,
            transparent,
            black 20%,
            black 80%,
            transparent
        );

    z-index: -3;
}


/* ---------------------------------------------------------
   DOT PATTERN
   --------------------------------------------------------- */

.bks-welcome__dots {

    position: absolute;

    width: 230px;

    height: 170px;

    opacity: 0.45;

    background-image:
        radial-gradient(
            rgba(21, 89, 166, 0.25) 1.5px,
            transparent 1.5px
        );

    background-size: 19px 19px;

    pointer-events: none;

    z-index: -2;
}


.bks-welcome__dots--top {

    top: 35px;

    right: 6%;

    transform: rotate(-3deg);

}


.bks-welcome__dots--bottom {

    bottom: 30px;

    left: 2%;

    opacity: 0.25;

    transform: rotate(8deg);

}


/* ---------------------------------------------------------
   BACKGROUND ORBS
   --------------------------------------------------------- */

.bks-welcome__orb {

    position: absolute;

    border-radius: 50%;

    pointer-events: none;

    filter: blur(2px);

    z-index: -2;
}


.bks-welcome__orb--one {

    width: 300px;

    height: 300px;

    left: -170px;

    top: 40%;

    background:
        radial-gradient(
            circle,
            rgba(21, 89, 166, 0.09),
            transparent 70%
        );

}


.bks-welcome__orb--two {

    width: 380px;

    height: 380px;

    right: -200px;

    bottom: -160px;

    background:
        radial-gradient(
            circle,
            rgba(244, 206, 20, 0.14),
            transparent 70%
        );

}


/* ---------------------------------------------------------
   MAIN CONTAINER
   --------------------------------------------------------- */

.bks-welcome__container {

    width: min(1480px, calc(100% - 70px));

    margin: 0 auto;

    display: grid;

    grid-template-columns:
        minmax(460px, 0.94fr)
        minmax(540px, 1.06fr);

    gap: 80px;

    align-items: center;

}


/* =========================================================
   IMAGE COLLAGE
   ========================================================= */

.bks-welcome__visual {

    position: relative;

    min-height: 700px;

    width: 100%;

}


/* ---------------------------------------------------------
   Decorative frame
   --------------------------------------------------------- */

.bks-welcome__visual-frame {

    position: absolute;

    width: 58%;

    height: 77%;

    left: 3%;

    top: 5%;

    border: 1px solid rgba(13, 11, 97, 0.10);

    border-radius: 40px;

    transform: rotate(-4deg);

}


/* ---------------------------------------------------------
   IMAGE CARD BASE
   --------------------------------------------------------- */

.bks-welcome__image-card {

    position: absolute;

    overflow: hidden;

    background: #FFFFFF;

    border: 8px solid rgba(255, 255, 255, 0.92);

    box-shadow:
        0 30px 70px rgba(13, 11, 97, 0.13),
        0 10px 25px rgba(13, 11, 97, 0.07);

    isolation: isolate;

    transition:
        transform 0.5s cubic-bezier(.2,.8,.2,1),
        box-shadow 0.5s ease;

}


.bks-welcome__image-card::after {

    content: "";

    position: absolute;

    inset: 0;

    border-radius: inherit;

    border: 1px solid rgba(255,255,255,0.55);

    pointer-events: none;

    z-index: 3;

}


/* ---------------------------------------------------------
   MAIN IMAGE
   --------------------------------------------------------- */

.bks-welcome__image-card--main {

    width: 57%;

    height: 620px;

    left: 4%;

    top: 5%;

    border-radius: 34px;

    z-index: 2;

    transform: rotate(-1deg);

}


.bks-welcome__image-card--main:hover {

    transform:
        rotate(0deg)
        translateY(-8px);

    box-shadow:
        0 40px 90px rgba(13, 11, 97, 0.18),
        0 15px 35px rgba(13, 11, 97, 0.09);

}


/* ---------------------------------------------------------
   TOP IMAGE
   --------------------------------------------------------- */

.bks-welcome__image-card--top {

    width: 31%;

    height: 235px;

    right: 5%;

    top: 12%;

    border-radius: 28px;

    z-index: 4;

    transform: rotate(2deg);

}


.bks-welcome__image-card--top:hover {

    transform:
        rotate(0deg)
        translateY(-8px)
        scale(1.02);

}


/* ---------------------------------------------------------
   BOTTOM LANDSCAPE IMAGE
   --------------------------------------------------------- */

.bks-welcome__image-card--bottom {

    width: 58%;

    height: 300px;

    right: 0;

    bottom: 5%;

    border-radius: 30px;

    z-index: 5;

    transform: rotate(-1.5deg);

}


.bks-welcome__image-card--bottom:hover {

    transform:
        rotate(0deg)
        translateY(-8px);

}


/* ---------------------------------------------------------
   IMAGES
   --------------------------------------------------------- */

.bks-welcome__image-card img {

    width: 100%;

    height: 100%;

    display: block;

    object-fit: cover;

    transition:
        transform 0.8s cubic-bezier(.2,.8,.2,1),
        filter 0.5s ease;

}


.bks-welcome__image-card:hover img {

    transform: scale(1.07);

}


/* ---------------------------------------------------------
   IMAGE SHINE
   --------------------------------------------------------- */

.bks-welcome__image-shine {

    position: absolute;

    top: 0;

    left: -130%;

    width: 75%;

    height: 100%;

    z-index: 2;

    pointer-events: none;

    transform: skewX(-22deg);

    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(255,255,255,0.08),
            rgba(255,255,255,0.65),
            rgba(255,255,255,0.08),
            transparent
        );

    transition: left 0.9s ease;

}


.bks-welcome__image-card:hover
.bks-welcome__image-shine {

    left: 150%;

}


/* ---------------------------------------------------------
   MAIN IMAGE LABEL
   --------------------------------------------------------- */

.bks-welcome__image-label {

    position: absolute;

    left: 22px;

    bottom: 22px;

    display: flex;

    align-items: center;

    gap: 9px;

    padding: 10px 17px;

    color: #FFFFFF;

    font-size: 12px;

    font-weight: 700;

    letter-spacing: 0.8px;

    text-transform: uppercase;

    background: rgba(13, 11, 97, 0.78);

    backdrop-filter: blur(12px);

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

    border: 1px solid rgba(255,255,255,0.18);

    border-radius: 50px;

    z-index: 5;

}


.bks-welcome__label-dot {

    width: 7px;

    height: 7px;

    border-radius: 50%;

    background: #F4CE14;

    box-shadow:
        0 0 0 4px rgba(244,206,20,0.18),
        0 0 12px rgba(244,206,20,0.7);

}


/* ---------------------------------------------------------
   BOTTOM IMAGE BADGE
   --------------------------------------------------------- */

.bks-welcome__image-badge {

    position: absolute;

    right: 17px;

    bottom: 17px;

    display: flex;

    flex-direction: column;

    padding: 11px 16px;

    border-radius: 15px;

    color: #FFFFFF;

    background: rgba(13, 11, 97, 0.78);

    border: 1px solid rgba(255,255,255,0.20);

    backdrop-filter: blur(12px);

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

    z-index: 6;

}


.bks-welcome__image-badge strong {

    color: #F4CE14;

    font-size: 16px;

}


.bks-welcome__image-badge span {

    margin-top: 2px;

    font-size: 10px;

    letter-spacing: 1px;

    text-transform: uppercase;

}


/* ---------------------------------------------------------
   FLOATING STAR
   --------------------------------------------------------- */

.bks-welcome__floating-star {

    position: absolute;

    right: 15%;

    top: 4%;

    width: 58px;

    height: 58px;

    display: grid;

    place-items: center;

    border-radius: 50%;

    color: var(--bks-navy);

    background: #F4CE14;

    font-size: 23px;

    box-shadow:
        0 12px 30px rgba(244,206,20,0.30);

    z-index: 8;

    animation:
        bksFloat 4s ease-in-out infinite;

}


@keyframes bksFloat {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-12px) rotate(8deg);
    }

}


/* =========================================================
   CONTENT
   ========================================================= */

.bks-welcome__content {

    position: relative;

    max-width: 730px;

}


/* ---------------------------------------------------------
   EYEBROW
   --------------------------------------------------------- */

.bks-welcome__eyebrow {

    display: flex;

    align-items: center;

    gap: 12px;

    margin-bottom: 17px;

    color: var(--bks-blue);

    font-size: 13px;

    font-weight: 800;

    letter-spacing: 2.8px;

}


.bks-welcome__eyebrow-line {

    width: 42px;

    height: 3px;

    border-radius: 10px;

    background: var(--bks-gold);

}


/* ---------------------------------------------------------
   TITLE
   --------------------------------------------------------- */

.bks-welcome__title {

    margin: 0;

    color: var(--bks-navy);

    font-family:
        Arial,
        Helvetica,
        sans-serif;

    font-size: clamp(46px, 4.5vw, 78px);

    font-weight: 900;

    line-height: 0.98;

    letter-spacing: -3px;

}


.bks-welcome__title span {

    display: block;

    margin-top: 9px;

    color: var(--bks-blue);

}


/* ---------------------------------------------------------
   DIVIDER
   --------------------------------------------------------- */

.bks-welcome__divider {

    margin: 31px 0 28px;

}


.bks-welcome__divider span {

    display: block;

    width: 90px;

    height: 5px;

    border-radius: 20px;

    background: var(--bks-gold);

    box-shadow:
        0 5px 15px rgba(244,206,20,0.25);

}


/* ---------------------------------------------------------
   TEXT
   --------------------------------------------------------- */

.bks-welcome__text {

    color: var(--bks-text);

    font-size: 16px;

    line-height: 1.9;

}


.bks-welcome__text p {

    margin: 0 0 15px;

}


.bks-welcome__text .bks-welcome__lead {

    color: #425571;

    font-size: 17px;

    font-weight: 500;

}


.bks-welcome__closing {

    color: var(--bks-navy);

    font-size: 18px;

    font-weight: 800;

    margin-top: 18px !important;

}


/* =========================================================
   STATISTICS
   ========================================================= */

.bks-welcome__stats {

    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 17px;

    margin-top: 34px;

}


.bks-welcome__stat-card {

    position: relative;

    min-height: 145px;

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    text-align: center;

    padding: 20px 12px;

    border-radius: 24px;

    background:
        rgba(255,255,255,0.84);

    border: 1px solid rgba(255,255,255,0.95);

    box-shadow:
        0 18px 45px rgba(13,11,97,0.07);

    backdrop-filter: blur(14px);

    -webkit-backdrop-filter: blur(14px);

    overflow: hidden;

    transition:
        transform 0.35s ease,
        box-shadow 0.35s ease;

}


.bks-welcome__stat-card::before {

    content: "";

    position: absolute;

    width: 90px;

    height: 90px;

    top: -50px;

    right: -40px;

    border-radius: 50%;

    background: rgba(244,206,20,0.15);

}


.bks-welcome__stat-card:hover {

    transform: translateY(-7px);

    box-shadow:
        0 25px 55px rgba(13,11,97,0.12);

}


.bks-welcome__stat-number {

    color: var(--bks-blue);

    font-size: clamp(34px, 3vw, 48px);

    font-weight: 900;

    line-height: 1;

    letter-spacing: -1px;

}


.bks-welcome__stat-label {

    margin-top: 13px;

    color: #69717D;

    font-size: 13px;

    font-weight: 600;

    line-height: 1.35;

}


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

.bks-welcome__action {

    margin-top: 34px;

}


.bks-welcome__button {

    position: relative;

    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 18px;

    min-width: 215px;

    min-height: 58px;

    padding: 0 25px;

    overflow: hidden;

    color: var(--bks-navy);

    background: var(--bks-gold);

    border-radius: 50px;

    text-decoration: none;

    font-size: 14px;

    font-weight: 900;

    box-shadow:
        0 13px 30px rgba(244,206,20,0.25);

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;

}


.bks-welcome__button:hover {

    color: var(--bks-navy);

    transform: translateY(-4px);

    box-shadow:
        0 20px 40px rgba(244,206,20,0.38);

}


.bks-welcome__button-arrow {

    width: 32px;

    height: 32px;

    display: grid;

    place-items: center;

    border-radius: 50%;

    background: rgba(13,11,97,0.09);

    font-size: 21px;

    line-height: 1;

    transition:
        transform 0.3s ease,
        background 0.3s ease;

}


.bks-welcome__button:hover
.bks-welcome__button-arrow {

    transform: translateX(5px);

    background: rgba(13,11,97,0.15);

}


/* ---------------------------------------------------------
   BUTTON SHINE
   --------------------------------------------------------- */

.bks-welcome__button-shine {

    position: absolute;

    top: 0;

    left: -120%;

    width: 60%;

    height: 100%;

    transform: skewX(-22deg);

    pointer-events: none;

    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(255,255,255,0.65),
            transparent
        );

    animation:
        bksButtonShine 4.5s ease-in-out infinite;

}


@keyframes bksButtonShine {

    0% {
        left: -120%;
    }

    25% {
        left: 150%;
    }

    100% {
        left: 150%;
    }

}


/* =========================================================
   REVEAL ANIMATION
   ========================================================= */

[data-bks-reveal] {

    opacity: 0;

    transition:
        opacity 0.9s ease,
        transform 0.9s cubic-bezier(.2,.8,.2,1);

}


[data-bks-reveal="left"] {

    transform: translateX(-45px);

}


[data-bks-reveal="right"] {

    transform: translateX(45px);

}


[data-bks-reveal].bks-visible {

    opacity: 1;

    transform: translateX(0);

}


/* =========================================================
   LARGE DESKTOP
   ========================================================= */

@media (min-width: 1600px) {

    .bks-welcome {

        padding-top: 125px;

        padding-bottom: 135px;

    }


    .bks-welcome__container {

        width: min(1540px, calc(100% - 100px));

        gap: 100px;

    }


    .bks-welcome__visual {

        min-height: 720px;

    }

}


/* =========================================================
   TABLET / SMALL LAPTOP
   ========================================================= */

@media (max-width: 1200px) {

    .bks-welcome {

        padding: 90px 0 100px;

    }


    .bks-welcome__container {

        width: min(94%, 1050px);

        grid-template-columns:
            1fr;

        gap: 65px;

    }


    .bks-welcome__visual {

        width: min(700px, 100%);

        margin: 0 auto;

        min-height: 650px;

    }


    .bks-welcome__content {

        max-width: 850px;

        margin: 0 auto;

    }


    .bks-welcome__title {

        font-size: clamp(48px, 7vw, 72px);

    }

}


/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 768px) {

    .bks-welcome {

        padding: 75px 0 85px;

    }


    .bks-welcome__container {

        width: calc(100% - 36px);

        gap: 48px;

    }


    .bks-welcome__visual {

        min-height: 520px;

    }


    .bks-welcome__visual-frame {

        border-radius: 27px;

    }


    .bks-welcome__image-card {

        border-width: 6px;

    }


    .bks-welcome__image-card--main {

        width: 57%;

        height: 470px;

        left: 3%;

        top: 4%;

        border-radius: 26px;

    }


    .bks-welcome__image-card--top {

        width: 34%;

        height: 175px;

        right: 3%;

        top: 9%;

        border-radius: 22px;

    }


    .bks-welcome__image-card--bottom {

        width: 61%;

        height: 220px;

        right: 0;

        bottom: 4%;

        border-radius: 24px;

    }


    .bks-welcome__floating-star {

        width: 48px;

        height: 48px;

        right: 9%;

        font-size: 19px;

    }


    .bks-welcome__title {

        font-size: clamp(42px, 10vw, 62px);

        letter-spacing: -2px;

    }


    .bks-welcome__text {

        font-size: 15px;

        line-height: 1.8;

    }


    .bks-welcome__text .bks-welcome__lead {

        font-size: 16px;

    }


    .bks-welcome__stats {

        gap: 12px;

    }


    .bks-welcome__stat-card {

        min-height: 125px;

        border-radius: 19px;

    }


    .bks-welcome__stat-number {

        font-size: 34px;

    }

}


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 560px) {

    .bks-welcome {

        padding: 60px 0 70px;

    }


    .bks-welcome__container {

        width: calc(100% - 28px);

    }


    .bks-welcome__visual {

        min-height: 390px;

    }


    .bks-welcome__visual-frame {

        left: 1%;

        top: 4%;

        width: 64%;

        height: 78%;

        border-radius: 22px;

    }


    .bks-welcome__image-card--main {

        width: 62%;

        height: 355px;

        left: 1%;

        top: 3%;

        border-radius: 22px;

    }


    .bks-welcome__image-card--top {

        width: 37%;

        height: 125px;

        right: 0;

        top: 9%;

        border-radius: 18px;

    }


    .bks-welcome__image-card--bottom {

        width: 67%;

        height: 165px;

        right: -1%;

        bottom: 2%;

        border-radius: 20px;

    }


    .bks-welcome__image-label {

        left: 10px;

        bottom: 10px;

        padding: 7px 10px;

        font-size: 8px;

        letter-spacing: 0.5px;

    }


    .bks-welcome__image-badge {

        right: 9px;

        bottom: 9px;

        padding: 7px 10px;

        border-radius: 10px;

    }


    .bks-welcome__image-badge strong {

        font-size: 11px;

    }


    .bks-welcome__image-badge span {

        font-size: 7px;

    }


    .bks-welcome__floating-star {

        width: 38px;

        height: 38px;

        top: 1%;

        right: 5%;

        font-size: 15px;

    }


    .bks-welcome__eyebrow {

        font-size: 10px;

        letter-spacing: 2px;

    }


    .bks-welcome__eyebrow-line {

        width: 30px;

    }


    .bks-welcome__title {

        font-size: 40px;

        line-height: 1;

        letter-spacing: -1.8px;

    }


    .bks-welcome__divider {

        margin: 23px 0 21px;

    }


    .bks-welcome__divider span {

        width: 65px;

        height: 4px;

    }


    .bks-welcome__text {

        font-size: 14px;

        line-height: 1.75;

    }


    .bks-welcome__text .bks-welcome__lead {

        font-size: 15px;

    }


    .bks-welcome__closing {

        font-size: 16px;

    }


    .bks-welcome__stats {

        grid-template-columns:
            1fr;

        gap: 10px;

    }


    .bks-welcome__stat-card {

        min-height: 105px;

        flex-direction: row;

        justify-content: flex-start;

        text-align: left;

        gap: 18px;

        padding: 18px 22px;

        border-radius: 18px;

    }


    .bks-welcome__stat-number {

        min-width: 95px;

        font-size: 32px;

    }


    .bks-welcome__stat-label {

        margin-top: 0;

        font-size: 13px;

    }


    .bks-welcome__action {

        margin-top: 27px;

    }


    .bks-welcome__button {

        width: 100%;

        min-height: 56px;

    }


    .bks-welcome__dots {

        opacity: 0.25;

    }

}


/* =========================================================
   VERY SMALL MOBILE
   ========================================================= */

@media (max-width: 380px) {

    .bks-welcome__visual {

        min-height: 350px;

    }


    .bks-welcome__image-card--main {

        height: 320px;

    }


    .bks-welcome__image-card--top {

        height: 110px;

    }


    .bks-welcome__image-card--bottom {

        height: 145px;

    }


    .bks-welcome__title {

        font-size: 35px;

    }


    .bks-welcome__stat-number {

        min-width: 82px;

        font-size: 29px;

    }

}


/* =========================================================
   REDUCED MOTION ACCESSIBILITY
   ========================================================= */

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

    .bks-welcome *,
    .bks-welcome *::before,
    .bks-welcome *::after {

        animation-duration: 0.01ms !important;

        animation-iteration-count: 1 !important;

        scroll-behavior: auto !important;

        transition-duration: 0.01ms !important;

    }

}