/* =========================================================
   HEERA ACADEMY ERP
   ENTRY GATEWAY
   ========================================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}


/* =========================================================
   BODY
   ========================================================= */

body {

    min-height: 100vh;

    background:
        linear-gradient(
            135deg,
            #0F4C5C,
            #123F4D,
            #071E26
        );
}


/* =========================================================
   MAIN GATEWAY CONTAINER
   ========================================================= */

.gateway-container {

    min-height: 100vh;

    display: grid;

    grid-template-rows:
        18vh
        1fr
        8vh;
}


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

.gateway-header {

    display: grid;

    grid-template-columns:
        180px
        1fr;

    align-items: center;

    padding: 20px 40px;

    background: linear-gradient(
    90deg,
    #252525 0%,
    #6A1B9A 50%,
    #252525 100%
);
  

    border-bottom:
        1px solid rgba(255, 255, 255, 0.15);
}


/* =========================================================
   LOGO
   ========================================================= */

.logo-section {

    width: 80px;
    height: 80px;

    display: flex;

    align-items: center;
    justify-content: center;

    background: white;

    border-radius: 18px;

    overflow: hidden;

    box-shadow:
        0 8px 20px rgba(0, 0, 0, 0.25);

    margin: auto;
}


.school-logo {

    width: 100%;
    height: 100%;

    object-fit: contain;
}


/* =========================================================
   TITLE
   ========================================================= */

.title-section {

    text-align: center;

    transform: translateX(-60px);
}


.title-section h1 {

    color: white;

    margin: 0;

    font-size: 40px;

    font-weight: 700;

    letter-spacing: 2px;
}


.title-section p {

    color: #E5E7EB;

    margin-top: 8px;

    font-size: 17px;

    letter-spacing: 0.5px;
}


/* =========================================================
   MAIN
   ========================================================= */

.gateway-main {

    display: flex;

    justify-content: center;

    align-items: center;

    padding: 30px;
}


/* =========================================================
   PORTAL GRID
   ========================================================= */

.portal-grid {

    width: 100%;

    max-width: 1280px;

    display: grid;

    grid-template-columns:
        repeat(4, minmax(0, 1fr));

    gap: 24px;
}


/* =========================================================
   PORTAL CARD
   ========================================================= */

.portal-card {

    background:
        rgba(255, 255, 255, 0.12);

    backdrop-filter:
        blur(15px);

    -webkit-backdrop-filter:
        blur(15px);

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

    border-radius: 22px;

    padding: 24px 20px;

    min-height: 250px;

    text-align: center;

    color: white;

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: space-between;

    box-shadow:
        0 12px 30px rgba(0, 0, 0, 0.20);

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


/* =========================================================
   CARD HOVER
   ========================================================= */

.portal-card:hover {

    transform:
        translateY(-8px);

    box-shadow:
        0 18px 40px rgba(0, 0, 0, 0.35);
}


/* =========================================================
   PORTAL ICON
   ========================================================= */

.portal-card > i {

    font-size: 42px;

    color: #D4AF37;

    margin-bottom: 8px;
}


/* =========================================================
   PORTAL TITLE
   ========================================================= */

.portal-card h3 {

    margin: 8px 0;

    font-size: 23px;

    font-weight: 700;

    letter-spacing: 0.3px;
}


/* =========================================================
   PORTAL DESCRIPTION
   ========================================================= */

.portal-card p {

    color: #E5E7EB;

    min-height: 48px;

    margin-bottom: 18px;

    font-size: 14px;

    line-height: 1.5;
}


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

.portal-btn {

    display: block;

    width: 100%;

    background: #D4AF37;

    color: #123F4D;

    border: none;

    padding: 10px;

    border-radius: 10px;

    font-size: 15px;

    font-weight: 700;

    text-decoration: none;

    cursor: pointer;

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


.portal-btn:hover {

    background: white;

    color: #123F4D;

    transform: scale(1.02);
}


/* =========================================================
   SECURE ACCESS
   ========================================================= */

.portal-card small {

    display: block;

    margin-top: 12px;

    color: #D1D5DB;

    font-size: 12px;

    letter-spacing: 0.5px;
}


.portal-card small i {

    color: #D4AF37;

    margin-right: 4px;
}


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

.gateway-footer {

    display: flex;

    justify-content: center;

    align-items: center;

    color: white;

    font-size: 15px;

  background: linear-gradient(
    90deg,
    #252525 0%,
    #1565C0 50%,
    #252525 100%
);

    border-top:
        1px solid rgba(255, 255, 255, 0.15);
}


.gateway-footer strong {

    color: #70fb06;

    letter-spacing: 0.5px;
}


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

@media (max-width: 1100px) {

    .portal-grid {

        grid-template-columns:
            repeat(2, minmax(250px, 1fr));

        max-width: 750px;
    }

    .gateway-container {

        grid-template-rows:
            190px
            auto
            65px;
    }

    .gateway-main {

        padding: 35px 25px;
    }
}


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

@media (max-width: 768px) {

    .gateway-container {

        grid-template-rows:
            auto
            1fr
            60px;
    }


    /* HEADER */

    .gateway-header {

        grid-template-columns: 1fr;

        justify-items: center;

        row-gap: 12px;

        padding: 18px 15px;

        text-align: center;
    }


    .logo-section {

        width: 70px;
        height: 70px;

        margin: 0 auto;
    }


    .title-section {

        text-align: center;

        transform: none;
    }


    .title-section h1 {

        font-size: 25px;

        letter-spacing: 1px;
    }


    .title-section p {

        font-size: 13px;

        margin-top: 5px;
    }


    /* MAIN */

    .gateway-main {

        padding: 25px 15px;
    }


    .portal-grid {

        grid-template-columns: 1fr;

        max-width: 380px;

        gap: 18px;
    }


    /* CARD */

    .portal-card {

        width: 100%;

        min-height: 230px;

        padding: 22px 20px;
    }


    .portal-card > i {

        font-size: 38px;
    }


    .portal-card h3 {

        font-size: 20px;
    }


    .portal-card p {

        font-size: 13px;

        min-height: auto;
    }


    /* FOOTER */

    .gateway-footer {

        font-size: 12px;

        padding: 10px;
    }
}


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

@media (max-width: 400px) {

    .title-section h1 {

        font-size: 21px;
    }


    .title-section p {

        font-size: 12px;
    }


    .portal-card {

        min-height: 215px;
    }


    .portal-card h3 {

        font-size: 18px;
    }
}