@import url(./base.css);

:root {
    --color-primary: #4F8F7A;
    --color-secondary: #6FA9C8;
    --color-accent: #9FC5A8;
    --color-dark: #17353B;
    --color-text: #23464C;
    --color-muted: #71888A;
    --color-white: #FFFFFF;
    --color-paper: rgba(242, 250, 248, 0.24);
    --color-paper-hover: rgba(242, 250, 248, 0.34);
    --color-glass: rgba(235, 248, 246, 0.26);
    --color-glass-strong: rgba(235, 248, 246, 0.40);
    --color-line: rgba(255, 255, 255, 0.52);
    --color-soft-line: rgba(194, 225, 219, 0.42);
    --shadow-header: 0 8px 28px rgba(23, 53, 59, 0.14);
    --shadow-card: 0 10px 30px rgba(23, 53, 59, 0.13);
    --shadow-card-hover: 0 16px 38px rgba(23, 53, 59, 0.20);
    --radius: 6px;
    --ease: 180ms ease;
}

* { box-sizing: border-box; }

body {
    min-width: 320px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: url("../images/Futuristic Green Glass Cityscape.png") center center / cover fixed no-repeat;
    color: var(--color-dark);
}

button,
a { -webkit-tap-highlight-color: transparent; }

a:focus-visible,
button:focus-visible {
    outline: 3px solid rgba(79, 143, 122, .35);
    outline-offset: 3px;
}

#navbar-placeholder { min-height: 74px; }

.breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    width: min(1200px, calc(100% - 32px));
    margin: 20px auto 0;
    padding: 13px 18px;
    border: 1px solid var(--color-line);
    border-radius: 8px;
    background: var(--color-glass);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow-card);
    color: var(--color-dark);
    font-size: 15px;
}

.breadcrumbs a {
    color: var(--color-dark);
    font-weight: 700;
    transition: color var(--ease);
}

.breadcrumbs a:hover { color: var(--color-primary); }
.breadcrumbs span[aria-current="page"] { color: var(--color-dark); }
.breadcrumb-separator { color: var(--color-dark); font-size: 19px; line-height: 1; }

.breadcrumbs + .sections { margin-top: 32px; }

.navbar {
    position: fixed;
    inset: 0 0 auto;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 74px;
    padding: 10px clamp(18px, 6vw, 86px);
    background: var(--color-glass-strong);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--color-line);
    box-shadow: var(--shadow-header);
}

.nav-right,
.nav-left { display: flex; align-items: center; }

.nav-right {
    gap: clamp(18px, 3vw, 42px);
    color: var(--color-dark);
}

.nav-right a,
.side-menu a,
.nav-right .dropbtn {
    color: var(--color-dark);
    font-size: 15px;
    font-weight: 700;
}

.nav-right .main,
.nav-right .dropdown {
    position: relative;
    padding: 12px 0;
}

.nav-right .main::after,
.nav-right .dropdown::after,
.side-a a::after {
    position: absolute;
    right: 0;
    bottom: 3px;
    width: 100%;
    height: 2px;
    background: var(--color-primary);
    content: "";
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--ease);
}

.nav-right .main:hover::after,
.nav-right .dropdown:hover::after,
.side-a a:hover::after { transform: scaleX(1); }

.arrow,
.side-arrow { margin-inline-start: 5px; color: inherit; font-size: 12px; }

.dropdown-content {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    z-index: 1000;
    display: none;
    min-width: 205px;
    padding: 7px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: var(--color-glass);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow-card);
}

.dropdown-content.show,
.dropdown:hover .dropdown-content { display: block; }

.dropdown-content a {
    display: block;
    padding: 11px 12px;
    border-radius: 3px;
    color: var(--color-text);
    font-size: 14px;
    transition: background var(--ease), color var(--ease);
}

.dropdown-content a:hover { background: var(--color-primary); color: var(--color-white); }

.bars {
    display: none;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    color: var(--color-dark);
    cursor: pointer;
}

.bars i { color: var(--color-secondary) !important; }

.side-menu {
    position: fixed;
    top: 74px;
    right: -310px;
    z-index: 99999;
    width: 300px;
    height: calc(100% - 74px);
    padding: 18px;
    border-left: 3px solid var(--color-primary);
    background: var(--color-dark);
    box-shadow: -10px 0 26px rgba(23, 53, 59, .2);
    transition: right var(--ease);
}

.side-menu.show { right: 0; }
.side-a { display: flex; flex-direction: column; align-items: stretch; gap: 4px; }

.side-menu a {
    position: relative;
    display: block;
    margin: 7px 0;
    padding: 10px 4px;
    color: var(--color-white);
}

.side-dropdown-content {
    display: none;
    padding: 5px 12px;
    border-right: 2px solid var(--color-primary);
    background: var(--color-glass);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
}

.side-dropdown-content.show,
.side-dropdown:hover .side-dropdown-content { display: flex; flex-direction: column; }
.side-dropdown-content a { margin: 4px 0; padding: 8px 10px; font-size: 14px; }
.side-dropdown-content a:hover { background: var(--color-primary); }


.sections { width: 100%; margin-bottom: 72px; }

.sections .container { width: min(900px, calc(100% - 32px)); }

.sections .row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 30px;
}

.home-dropdowns {
    display: flex;
    gap: 16px;
    margin-top: 40px;
}

.home-dropdowns .dropdown {
    position: relative;
}

.home-dropdowns .dropbtn {
    display: block;
    min-width: 220px;
    padding: 12px 18px;
    border: 1px solid var(--color-line);
    border-radius: 4px;
    background: var(--color-glass);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow-card);
    color: var(--color-text);
    font-size: 14px;
    text-align: center;
    transition: background var(--ease), border-color var(--ease);
}

.home-dropdowns .dropbtn:hover {
    border-color: var(--color-primary);
    background: var(--color-glass-strong);
    box-shadow: var(--shadow-card-hover);
}

.home-dropdowns .dropdown-content {
    top: calc(100% + 6px);
    right: 50%;
    transform: translateX(50%);
}

.home-page .sections {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(220px, 1fr);
    gap: 28px;
    width: min(1200px, calc(100% - 32px));
    margin: 55px auto 72px;
    direction: ltr;
}

.home-page .sections .container,
.home-page .home-dropdowns {
    width: auto;
    direction: rtl;
}

.home-page .sections .container { margin: 0; }

.home-page .sections .container { grid-column: 1; }

.home-page .sections .row {
    gap: 16px 20px;
}

.home-page .section {
    min-height: 58px;
    padding: 10px 18px 10px 48px;
}

.home-page .section h2 {
    font-size: clamp(13px, 1.25vw, 15px);
    line-height: 1.35;
    white-space: nowrap;
}

.home-page .home-dropdowns {
    grid-column: 2;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    margin-top: 0;
}

.home-page .home-dropdowns .dropbtn {
    width: 100%;
    min-width: 0;
}

.section {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 62px;
    padding: 13px 18px 13px 48px;
    overflow: hidden;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: var(--color-glass);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow-card);
    color: var(--color-text);
    transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}

.section::after {
    position: absolute;
    left: 13px;
    display: grid;
    width: 22px;
    height: 22px;
    place-items: center;
    border-radius: 50%;
    background: var(--color-primary);
    content: "";
}

.section::before {
    position: absolute;
    left: 13px;
    z-index: 1;
    display: grid;
    width: 22px;
    height: 22px;
    place-items: center;
    color: var(--color-white);
    content: "\f061";
    font-family: "Font Awesome 6 Free";
    font-size: 12px;
    font-weight: 900;
    line-height: 1;
    transform: rotate(-45deg);
}

.section h2 {
    width: 100%;
    color: var(--color-dark);
    font-size: clamp(14px, 1.6vw, 17px);
    font-weight: 800;
    text-align: center;
}

.section:hover { border-color: var(--color-primary); background: var(--color-glass-strong); box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }
.section:hover h2 { color: var(--color-dark); }
.major { min-height: 64px; }

.title,
.section-title { padding-top: 52px; text-align: center; }

.title h1,
.section-title h1 { color: var(--color-dark) !important; }

.title h1,
.section-title h1 {
    margin: 0;
    font-size: clamp(26px, 4vw, 36px);
    font-weight: 800;
    line-height: 1.35;
}

.title,
.section-title { margin-bottom: 30px; }
.section-title .row { flex-direction: column; gap: 5px; }
.section-title h2 {
    color: var(--color-white) !important;
    font-size: 17px;
    font-weight: 400;
    text-shadow: 0 1px 3px rgba(23, 53, 59, .55);
}

.course-search {
    width: min(900px, calc(100% - 32px));
    margin: 0 auto 28px;
}

.course-search label {
    display: block;
    margin-bottom: 8px;
    color: var(--color-dark);
    font-weight: 700;
    text-align: right;
}

.course-search input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: var(--color-glass);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    color: var(--color-text);
    font: inherit;
}

.course-search input::placeholder {
    color: var(--color-dark);
    opacity: .8;
}

.course-search input:focus {
    border-color: var(--color-primary);
    outline: 3px solid rgba(79, 143, 122, .2);
}

.course-search p {
    margin: 12px 0 0;
    color: var(--color-dark);
    text-align: center;
}

.cards { margin: auto 72px; margin-bottom: 60px; }
.cards .container { width: min(900px, calc(100% - 32px)); }

.cards .row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.card {
    display: flex;
    flex-direction: column;
    min-height: 165px;
    padding: 15px 7px 9px;
    border: 1px solid var(--color-line);
    border-radius: 8px;
    background: var(--color-glass);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}

.card:hover { border-color: var(--color-primary); background: var(--color-glass-strong); box-shadow: var(--shadow-card-hover); transform: translateY(-3px); }
.cards .card.course-search-hidden { display: none; }

.card h3 {
    width: 100%;
    margin: 0 0 10px;
    color: var(--color-dark);
    font-size: 14px;
    font-weight: 800;
    line-height: 1.65;
}

.btn-section { display: flex; flex-direction: column; gap: 7px; margin-top: auto; }
.cards .dropdown { width: 100%; margin: 0; }

.dropbtn {
    width: 100%;
    padding: 6px 9px;
    border: 1px solid var(--color-soft-line);
    border-radius: 7px;
    background: var(--color-glass);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    color: var(--color-text);
    font-family: var(--mainfont);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--ease), border-color var(--ease), color var(--ease);
}

.dropbtn:hover { border-color: var(--color-primary); background: var(--color-glass-strong); color: var(--color-dark) !important; }
.cards .dropdown::after { display: none; }
.the_link { display: flex; align-items: center; justify-content: space-between; color: inherit !important; }
.arrow i { color: inherit !important; }

@media (max-width: 785px) {
    .navbar { min-height: 64px; padding: 8px 18px; }
    #navbar-placeholder { min-height: 64px; }
    .nav-right .main,
    .nav-right .dropdown { display: none; }
    .nav-right { flex: 1; }
    .logo { width: 88px; height: 42px; margin-inline-start: 0; }
    .bars { display: flex; }
    .side-menu { top: 64px; height: calc(100% - 64px); }
    .sections .row { grid-template-columns: 1fr; gap: 14px; }
    .section { min-height: 58px; }
    .cards .row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
    .home-page .sections {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .home-page .sections .container,
    .home-page .home-dropdowns {
        width: 100%;
    }

    .home-page .home-dropdowns {
        margin-top: 0;
    }

    .home-page .section h2 {
        white-space: normal;
    }
}

@media (max-width: 520px) {
    .breadcrumbs { margin-top: 14px; padding: 11px 14px; font-size: 13px; }
    .cards .row { grid-template-columns: 1fr; }
    .home-page .home-dropdowns { flex-direction: row; gap: 8px; }
    .home-page .home-dropdowns .dropdown { flex: 1; min-width: 0; }
    .home-page .home-dropdowns .dropbtn { min-width: 0; width: 100%; padding-inline: 8px; }
    .card { min-height: 186px; }
    .title,
    .section-title { margin-bottom: 25px; }
    .title,
    .section-title { padding-top: 38px; }

    .home-intro { width: min(100% - 28px, 1139px); }
    .home-intro h1 { margin-bottom: 18px; }
    .home-intro p { line-height: 1.75; }
}