/* ==========================================================
   AI-CRIMS — REPOSITORY SEARCH / LANDING PAGE
   Lively visual upgrade — functionality untouched.
   Scoped ONLY to #repository-search.
========================================================== */

#repository-search.repository-search {
    position: relative;
    overflow: hidden;
    min-height: 590px !important;
    padding: 96px 0 92px !important;
    isolation: isolate;

    background:
        radial-gradient(620px 360px at 7% 18%, rgba(49, 145, 255, .17), transparent 68%),
        radial-gradient(560px 360px at 96% 28%, rgba(126, 88, 235, .16), transparent 70%),
        radial-gradient(420px 280px at 50% 100%, rgba(38, 198, 255, .08), transparent 72%),
        linear-gradient(180deg, #f5f9ff 0%, #f8fbff 48%, #f5f8ff 100%) !important;

    color: #173d78 !important;
}

/* Soft transition from the dark workflow section */
#repository-search.repository-search::before {
    content: "";
    position: absolute;
    left: 50%;
    top: -34px;
    transform: translateX(-50%);
    width: min(900px, 75%);
    height: 72px;
    border-radius: 50%;
    background: rgba(75, 126, 255, .20);
    filter: blur(34px);
    z-index: -2;
    pointer-events: none;
}

/* Decorative grid */
#repository-search.repository-search .container::before {
    content: "";
    position: absolute;
    inset: 10px -30px -30px;
    z-index: -3;
    pointer-events: none;
    opacity: .52;
    background-image:
        linear-gradient(rgba(78, 137, 226, .055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(78, 137, 226, .055) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,.5) 55%, transparent 100%);
}

/* Large decorative orbs */
#repository-search.repository-search::after {
    content: "";
    position: absolute;
    width: 390px;
    height: 390px;
    right: -205px;
    bottom: -230px;
    border-radius: 50%;
    border: 1px solid rgba(91, 116, 235, .12);
    background:
        radial-gradient(circle at 35% 35%, rgba(93, 127, 247, .18), transparent 42%),
        radial-gradient(circle, rgba(131, 92, 232, .09), transparent 68%);
    box-shadow:
        0 0 0 36px rgba(98, 125, 238, .025),
        0 0 0 72px rgba(98, 125, 238, .018);
    z-index: -1;
    pointer-events: none;
}

/* ==========================================================
   HEADING
========================================================== */

#repository-search.repository-search .section-heading {
    position: relative;
    max-width: 850px;
    margin: 0 auto 38px !important;
    text-align: center;
}

#repository-search.repository-search .section-tag {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 36px;
    padding: 8px 17px;
    border: 1px solid rgba(57, 143, 242, .28);
    border-radius: 999px;
    background: rgba(255,255,255,.82);
    box-shadow:
        0 8px 24px rgba(45, 111, 204, .09),
        inset 0 0 0 1px rgba(255,255,255,.8);
    color: #167fe9 !important;
    font-size: 11px;
    line-height: 1;
    font-weight: 850;
    letter-spacing: .075em;
    text-transform: uppercase;
    backdrop-filter: blur(12px);
}

#repository-search.repository-search .section-tag::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #22c9ee;
    box-shadow: 0 0 0 5px rgba(34, 201, 238, .11), 0 0 14px rgba(34, 201, 238, .55);
}

#repository-search.repository-search .section-heading h2 {
    position: relative;
    margin: 17px 0 13px;
    color: #143f7e !important;
    font-size: clamp(35px, 4.2vw, 52px);
    line-height: 1.03;
    letter-spacing: -.045em;
    font-weight: 900;
    text-shadow: 0 7px 25px rgba(36, 91, 164, .08);
}

#repository-search.repository-search .section-heading h2::after {
    content: "";
    display: block;
    width: 62px;
    height: 4px;
    margin: 16px auto 0;
    border-radius: 99px;
    background: linear-gradient(90deg, #22c7f0, #467df5, #8058e8);
    box-shadow: 0 5px 14px rgba(70, 125, 245, .22);
}

#repository-search.repository-search .section-heading p {
    max-width: 700px;
    margin: 0 auto;
    color: #6c87af !important;
    font-size: 15px;
    line-height: 1.75;
    font-weight: 500;
}

/* Decorative dots beside heading */
#repository-search.repository-search .section-heading::before {
    content: "";
    position: absolute;
    width: 66px;
    height: 54px;
    right: -2px;
    top: 15px;
    opacity: .55;
    background-image: radial-gradient(circle, rgba(63, 139, 244, .46) 1.35px, transparent 1.45px);
    background-size: 11px 11px;
    pointer-events: none;
}

#repository-search.repository-search .section-heading::after {
    content: "";
    position: absolute;
    width: 56px;
    height: 56px;
    left: -8px;
    top: 100px;
    border: 1px solid rgba(92, 126, 232, .13);
    border-radius: 50%;
    box-shadow:
        13px 10px 0 -4px rgba(82, 135, 237, .055),
        -10px 18px 0 -7px rgba(126, 91, 232, .06);
    pointer-events: none;
}

/* ==========================================================
   SEARCH CARD
========================================================== */

#repository-search.repository-search .search-card {
    position: relative;
    max-width: 1110px;
    margin: 0 auto;
    padding: 25px !important;
    overflow: visible;

    border: 1px solid rgba(104, 158, 238, .25) !important;
    border-radius: 27px !important;

    background:
        linear-gradient(145deg, rgba(255,255,255,.97), rgba(249,252,255,.94)) !important;

    box-shadow:
        0 25px 60px rgba(50, 104, 181, .13),
        0 5px 15px rgba(50, 104, 181, .05),
        inset 0 1px 0 rgba(255,255,255,.95) !important;

    backdrop-filter: blur(18px);
}

/* Gradient top edge */
#repository-search.repository-search .search-card::before {
    content: "";
    position: absolute;
    left: 23px;
    right: 23px;
    top: -2px;
    height: 4px;
    border-radius: 99px;
    background: linear-gradient(90deg, #20c7ef 0%, #318ef5 38%, #596ff3 70%, #8657e8 100%);
    box-shadow: 0 6px 18px rgba(67, 121, 240, .18);
}

/* Floating decorative circle */
#repository-search.repository-search .search-card::after {
    content: "";
    position: absolute;
    width: 90px;
    height: 90px;
    right: -27px;
    top: -38px;
    border-radius: 50%;
    border: 1px solid rgba(77, 127, 238, .16);
    background: radial-gradient(circle at 35% 35%, rgba(41, 183, 239, .13), transparent 65%);
    box-shadow: 0 0 0 10px rgba(88, 120, 237, .025);
    pointer-events: none;
}

/* ==========================================================
   FORM LAYOUT
========================================================== */

#repository-search.repository-search .search-form {
    position: relative;
    z-index: 2;
    display: grid !important;
    grid-template-columns: repeat(12, minmax(0, 1fr)) !important;
    column-gap: 14px !important;
    row-gap: 15px !important;
    align-items: end;
}

#repository-search.repository-search .search-group {
    position: relative;
    display: flex !important;
    flex-direction: column;
    gap: 7px !important;
    min-width: 0;
    width: 100% !important;
    margin: 0 !important;
}

#repository-search.repository-search .search-group:nth-child(1) {
    grid-column: 1 / 11;
    grid-row: 1;
}

#repository-search.repository-search .search-group:nth-child(2) {
    grid-column: 1 / 7;
    grid-row: 2;
}

#repository-search.repository-search .search-group:nth-child(3) {
    grid-column: 7 / 13;
    grid-row: 2;
}

#repository-search.repository-search .btn-search {
    grid-column: 11 / 13;
    grid-row: 1;
    align-self: end;

    width: 100%;
    min-height: 48px;
    margin: 0 !important;
    padding: 0 16px !important;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;

    border: 0 !important;
    border-radius: 14px !important;

    background: linear-gradient(105deg, #148ff5 0%, #467bf1 55%, #7958e8 100%) !important;
    color: #fff !important;

    font-size: 12.5px;
    font-weight: 850;
    letter-spacing: -.01em;

    box-shadow:
        0 12px 25px rgba(69, 119, 230, .22),
        inset 0 1px 0 rgba(255,255,255,.22);

    transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}

#repository-search.repository-search .btn-search::after {
    content: "→";
    font-size: 17px;
    line-height: 1;
    transition: transform .2s ease;
}

#repository-search.repository-search .btn-search:hover {
    transform: translateY(-3px);
    filter: saturate(1.08);
    box-shadow:
        0 17px 30px rgba(69, 119, 230, .28),
        inset 0 1px 0 rgba(255,255,255,.25);
}

#repository-search.repository-search .btn-search:hover::after {
    transform: translateX(3px);
}

/* ==========================================================
   LABELS
========================================================== */

#repository-search.repository-search .search-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    min-height: 15px;
    padding-left: 3px;

    color: #6a84ab !important;
    font-size: 11px !important;
    line-height: 1.2;
    font-weight: 800 !important;
    letter-spacing: .025em;
}

#repository-search.repository-search .search-group label::before {
    font-size: 12px;
    line-height: 1;
    opacity: .9;
}

#repository-search.repository-search .search-group:nth-child(1) label::before {
    content: "⌕";
    color: #2d91ee;
    font-weight: 900;
}

#repository-search.repository-search .search-group:nth-child(2) label::before {
    content: "◈";
    color: #6179ed;
}

#repository-search.repository-search .search-group:nth-child(3) label::before {
    content: "▣";
    color: #805ee6;
}

/* ==========================================================
   INPUTS / SELECTS
========================================================== */

#repository-search.repository-search .search-group input,
#repository-search.repository-search .search-group select {
    width: 100%;
    height: 49px !important;
    min-height: 49px;

    border: 1px solid #d6e5f7 !important;
    border-radius: 14px !important;
    outline: none;

    background: rgba(255,255,255,.96) !important;
    color: #254d82 !important;

    box-shadow:
        inset 0 1px 2px rgba(40, 89, 155, .025),
        0 1px 0 rgba(255,255,255,.8) !important;

    font-size: 12.5px !important;
    font-weight: 650;

    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

#repository-search.repository-search .search-group input {
    padding: 0 15px !important;
}

#repository-search.repository-search .search-group select {
    padding: 0 40px 0 15px !important;
    cursor: pointer;
}

#repository-search.repository-search .search-group input::placeholder {
    color: #9aacc3 !important;
    font-weight: 500;
}

#repository-search.repository-search .search-group input:hover,
#repository-search.repository-search .search-group select:hover {
    border-color: #bcd8f5 !important;
}

#repository-search.repository-search .search-group input:focus,
#repository-search.repository-search .search-group select:focus {
    border-color: #65a9f7 !important;
    box-shadow:
        0 0 0 4px rgba(57,143,242,.08),
        0 7px 18px rgba(63, 126, 219, .07) !important;
    transform: translateY(-1px);
}

/* ==========================================================
   SMALL "AI" DECORATION AT CARD BOTTOM
========================================================== */

#repository-search.repository-search .search-form::after {
    content: "AI-CRIMS  •  CAPSTONE REPOSITORY";
    position: absolute;
    right: 2px;
    bottom: -17px;
    color: #a0b5d0;
    font-size: 8px;
    font-weight: 800;
    letter-spacing: .13em;
    opacity: .65;
    pointer-events: none;
}

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

@media (max-width: 800px) {
    #repository-search.repository-search {
        min-height: 0 !important;
        padding: 78px 0 70px !important;
    }

    #repository-search.repository-search .section-heading {
        margin-bottom: 31px !important;
    }

    #repository-search.repository-search .section-heading h2 {
        font-size: 39px;
    }

    #repository-search.repository-search .search-form {
        grid-template-columns: 1fr !important;
    }

    #repository-search.repository-search .search-group:nth-child(1),
    #repository-search.repository-search .search-group:nth-child(2),
    #repository-search.repository-search .search-group:nth-child(3) {
        grid-column: 1;
        width: 100%;
        margin-left: 0;
        margin-top: 0;
    }

    #repository-search.repository-search .btn-search {
        grid-column: 1;
        grid-row: auto;
        width: 100%;
    }

    #repository-search.repository-search .search-form::after {
        right: 0;
        bottom: -18px;
    }
}

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

@media (max-width: 560px) {
    #repository-search.repository-search {
        padding: 68px 0 58px !important;
    }

    #repository-search.repository-search .section-heading h2 {
        font-size: 31px;
    }

    #repository-search.repository-search .section-heading p {
        padding: 0 10px;
        font-size: 13.5px;
    }

    #repository-search.repository-search .section-heading::before {
        right: -15px;
        top: 10px;
        transform: scale(.8);
    }

    #repository-search.repository-search .search-card {
        padding: 17px !important;
        border-radius: 22px !important;
    }

    #repository-search.repository-search .search-card::before {
        left: 17px;
        right: 17px;
    }

    #repository-search.repository-search .search-group input,
    #repository-search.repository-search .search-group select,
    #repository-search.repository-search .btn-search {
        height: 48px !important;
        min-height: 48px;
    }
}