/* =========================================================
   MASTER CARE INTERNATIONAL SCHOOL
   COMPONENTS
   ========================================================= */


/* =========================================================
   MASTERCARE WEBSITE ASSISTANT
   ========================================================= */

.mastercare-assistant {
    --assistant-green: #075b35;
    --assistant-lime: #b7e445;
    --assistant-ink: #173126;
    --assistant-muted: #74847b;
    position: fixed;
    right: 28px;
    bottom: 26px;
    z-index: 9000;
    font-family: var(--font-body);
}

.assistant-launcher {
    position: relative;
    display: grid;
    place-items: center;
    width: 66px;
    height: 66px;
    border: 0;
    border-radius: 50%;
    color: var(--white);
    background: linear-gradient(145deg, #20c96b, #078844 78%);
    box-shadow: 0 12px 32px rgba(5, 91, 53, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.25);
    cursor: pointer;
    transition: transform 220ms var(--ease-main), box-shadow 220ms ease;
}

.assistant-launcher:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 16px 38px rgba(5, 91, 53, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.assistant-launcher > svg {
    position: relative;
    z-index: 1;
    width: 34px;
    height: 34px;
}

.assistant-launcher-pulse {
    position: absolute;
    inset: -5px;
    border: 1px solid rgba(32, 201, 107, 0.45);
    border-radius: inherit;
    animation: assistant-pulse 2.6s ease-out infinite;
}

@keyframes assistant-pulse {
    0% { transform: scale(0.88); opacity: 0.8; }
    75%, 100% { transform: scale(1.35); opacity: 0; }
}

.assistant-panel {
    position: absolute;
    right: 0;
    bottom: calc(100% + 18px);
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto auto;
    width: min(390px, calc(100vw - 32px));
    height: min(600px, calc(100dvh - 126px));
    min-height: 380px;
    overflow: hidden;
    border: 1px solid rgba(9, 74, 43, 0.12);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 24px 80px rgba(4, 33, 20, 0.25), 0 4px 14px rgba(4, 33, 20, 0.08);
    opacity: 0;
    visibility: hidden;
    transform: translateY(14px) scale(0.97);
    transform-origin: bottom right;
    transition: opacity 220ms ease, transform 300ms var(--ease-main), visibility 220ms;
}

.assistant-panel.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.assistant-header {
    display: flex;
    align-items: center;
    gap: 11px;
    min-height: 82px;
    padding: 15px 17px;
    color: var(--white);
    background: linear-gradient(112deg, #063a24 0%, #087245 72%, #0a8750 100%);
}

.assistant-brand-mark {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    flex: 0 0 48px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 13px;
    background: #fff;
}

.assistant-brand-mark img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.assistant-brand-copy {
    display: grid;
    gap: 5px;
    min-width: 0;
}

.assistant-brand-copy strong {
    font-family: var(--font-heading);
    font-size: 0.91rem;
    font-weight: 700;
    line-height: 1.2;
}

.assistant-brand-copy small {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.77);
    font-size: 0.7rem;
}

.assistant-status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--assistant-lime);
    box-shadow: 0 0 0 3px rgba(183, 228, 69, 0.15);
}

.assistant-close {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    margin-left: auto;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50%;
    color: var(--white);
    background: rgba(255, 255, 255, 0.08);
    cursor: pointer;
    transition: background 180ms ease, transform 180ms ease;
}

.assistant-close:hover {
    transform: rotate(90deg);
    background: rgba(255, 255, 255, 0.17);
}

.assistant-close svg,
.assistant-compose button svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.assistant-messages {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 13px;
    min-height: 0;
    padding: 20px 16px 15px;
    overflow-y: auto;
    background-color: #f6f9f6;
    background-image: radial-gradient(rgba(7, 91, 53, 0.045) 0.8px, transparent 0.8px);
    background-size: 16px 16px;
    overscroll-behavior: contain;
    scrollbar-color: rgba(7, 91, 53, 0.24) transparent;
    scrollbar-width: thin;
}

.assistant-message {
    max-width: 88%;
    padding: 11px 13px;
    border-radius: 4px 14px 14px 14px;
    animation: assistant-message-in 280ms var(--ease-main) both;
}

.assistant-message p {
    margin: 0;
    color: inherit;
    font-size: 0.83rem;
    line-height: 1.6;
    overflow-wrap: anywhere;
}

.assistant-message-bot {
    color: var(--assistant-ink);
    background: #fff;
    box-shadow: 0 3px 12px rgba(12, 47, 29, 0.07);
}

.assistant-message-user {
    align-self: flex-end;
    border-radius: 14px 4px 14px 14px;
    color: #fff;
    background: #0a7545;
}

.assistant-typing-message {
    display: flex;
    align-items: center;
    gap: 4px;
    min-width: 54px;
    min-height: 39px;
    padding: 10px 13px;
    border-radius: 4px 14px 14px 14px;
    background: #fff;
    box-shadow: 0 3px 12px rgba(12, 47, 29, 0.07);
    animation: assistant-message-in 280ms var(--ease-main) both;
}

.assistant-typing-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #6c8275;
    animation: assistant-typing-bounce 900ms ease-in-out infinite;
}

.assistant-typing-dot:nth-child(2) {
    animation-delay: 120ms;
}

.assistant-typing-dot:nth-child(3) {
    animation-delay: 240ms;
}

@keyframes assistant-typing-bounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.55; }
    30% { transform: translateY(-4px); opacity: 1; }
}

@keyframes assistant-message-in {
    from { opacity: 0; transform: translateY(7px); }
    to { opacity: 1; transform: translateY(0); }
}

.assistant-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    padding-left: 2px;
}

.assistant-suggestions button {
    min-height: 34px;
    padding: 7px 11px;
    border: 1px solid rgba(7, 91, 53, 0.2);
    border-radius: 999px;
    color: #075b35;
    background: #fff;
    font: inherit;
    font-size: 0.7rem;
    cursor: pointer;
    transition: color 160ms ease, background 160ms ease, border-color 160ms ease;
}

.assistant-suggestions button:hover {
    border-color: #0a7545;
    color: #fff;
    background: #0a7545;
}

.assistant-info-link,
.assistant-whatsapp-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    width: fit-content;
    max-width: 100%;
    margin-top: 9px;
    padding: 8px 11px;
    border-radius: 8px;
    color: #fff;
    background: #0a7545;
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1.35;
    text-decoration: none;
    transition: background 160ms ease, transform 160ms ease;
}

.assistant-info-link:hover,
.assistant-whatsapp-link:hover {
    transform: translateY(-1px);
    color: #fff;
    background: #075b35;
}

.assistant-whatsapp-link svg {
    width: 17px;
    height: 17px;
    flex: 0 0 17px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.assistant-compose {
    display: flex;
    align-items: center;
    gap: 9px;
    margin: 0;
    padding: 12px 14px 8px;
    border-top: 1px solid rgba(9, 74, 43, 0.08);
    background: #fff;
}

.assistant-compose input {
    width: 100%;
    min-width: 0;
    height: 44px;
    padding: 0 13px;
    border: 1px solid #dfe9e2;
    border-radius: 9px;
    outline: none;
    color: var(--assistant-ink);
    background: #fbfdfb;
    font: inherit;
    font-size: 0.8rem;
    transition: border-color 160ms ease, box-shadow 160ms ease;
}

.assistant-compose input:focus {
    border-color: #159258;
    box-shadow: 0 0 0 3px rgba(21, 146, 88, 0.12);
}

.assistant-compose input::placeholder {
    color: #95a39a;
}

.assistant-compose button {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    border: 0;
    border-radius: 9px;
    color: #fff;
    background: #0a7545;
    cursor: pointer;
    transition: background 160ms ease, transform 160ms ease;
}

.assistant-compose button:hover {
    transform: translateY(-1px);
    background: #075b35;
}

.assistant-compose button:disabled {
    opacity: 0.65;
    cursor: wait;
    transform: none;
}

.assistant-footnote {
    padding: 0 14px 11px;
    color: var(--assistant-muted);
    background: #fff;
    font-size: 0.62rem;
    text-align: center;
}

@media (max-width: 600px) {
    .mastercare-assistant {
        right: 16px;
        bottom: 16px;
    }

    .assistant-launcher {
        width: 60px;
        height: 60px;
    }

    .assistant-panel {
        position: fixed;
        right: 12px;
        bottom: 88px;
        width: calc(100vw - 24px);
        height: min(620px, calc(100dvh - 108px));
        min-height: min(380px, calc(100dvh - 108px));
        transform-origin: bottom right;
    }
}

@media (prefers-reduced-motion: reduce) {
    .assistant-launcher-pulse,
    .assistant-message,
    .assistant-typing-message,
    .assistant-typing-dot {
        animation: none;
    }

    .assistant-panel,
    .assistant-launcher,
    .assistant-close,
    .assistant-compose button,
    .assistant-info-link,
    .assistant-whatsapp-link {
        transition-duration: 0.01ms;
    }
}


/* =========================================================
   HEADER
   ========================================================= */

.site-header {
    position: fixed;
    top: 0;
    left: 0;

    width: 100%;

    z-index: var(--z-header);

    color: var(--white);

    background: rgba(3, 23, 13, 0.96);

    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);

    border-bottom-color: rgba(255, 255, 255, 0.08);

    transition:
        background var(--duration-normal) var(--ease-main),
        backdrop-filter var(--duration-normal) var(--ease-main),
        border-color var(--duration-normal) var(--ease-main),
        box-shadow var(--duration-normal) var(--ease-main);

    border-bottom: 1px solid transparent;
}


/* Header after scrolling */

.site-header.scrolled {
    background: rgba(3, 23, 13, 0.82);

    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);

    border-bottom-color: rgba(255, 255, 255, 0.1);

    box-shadow:
        0 10px 40px rgba(0, 0, 0, 0.12);
}


/* Header container */

.header-container {
    width: min(
        calc(100% - (var(--container-padding) * 2)),
        var(--container-width)
    );

    min-height: 86px;

    margin-inline: auto;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 2rem;
}


/* =========================================================
   LOGO
   ========================================================= */

.site-logo {
    position: relative;

    display: flex;
    align-items: center;

    gap: 0.75rem;

    flex-shrink: 0;

    min-width: 150px;
}

.site-logo .logo {
    width: auto;
    max-width: 140px;
    height: 48px;
    object-fit: contain;
}

.logo-dark {
    display: none;
}


/*
    Temporary fallback.
    Remove this block later when the actual logo is supplied.
*/

.header-wordmark {
    display: flex;
    flex-direction: column;

    color: var(--white);

    line-height: 1;
}

.header-wordmark strong {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 800;

    letter-spacing: 0.08em;
}

.header-wordmark span {
    margin-top: 5px;

    font-family: var(--font-body);

    font-size: 0.45rem;
    font-weight: 600;

    letter-spacing: 0.2em;

    color: var(--green-400);
}


/* =========================================================
   DESKTOP NAVIGATION
   ========================================================= */

.main-nav {
    display: flex;
    align-items: center;
    justify-content: center;

    flex: 1;
}

.nav-list {
    display: flex;
    align-items: center;

    gap: clamp(0.8rem, 1.4vw, 1.7rem);
}

.nav-link {
    position: relative;

    display: inline-flex;
    align-items: center;
    gap: 0.35rem;

    padding: 0.5rem 0;

    color: rgba(255, 255, 255, 0.78);

    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 500;

    white-space: nowrap;

    transition:
        color var(--duration-fast) ease;
}

.nav-link::after {
    content: "";

    position: absolute;

    left: 0;
    bottom: -4px;

    width: 0;
    height: 2px;

    background: var(--green-400);

    border-radius: var(--radius-full);

    transition:
        width var(--duration-normal) var(--ease-main);
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}


/* =========================================================
   ACADEMICS DROPDOWN
   ========================================================= */

.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    color: rgba(255, 255, 255, 0.78);
}

.dropdown-menu {
    position: absolute;

    top: calc(100% + 1.2rem);
    left: 50%;

    width: 270px;

    padding: 0.65rem;

    transform:
        translate(-50%, -8px);

    opacity: 0;
    visibility: hidden;

    background: rgba(3, 23, 13, 0.96);

    border: 1px solid rgba(255, 255, 255, 0.12);

    border-radius: var(--radius-lg);

    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);

    box-shadow: var(--shadow-dark);

    transition:
        opacity var(--duration-normal) var(--ease-main),
        transform var(--duration-normal) var(--ease-main),
        visibility var(--duration-normal);
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu,
.nav-dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;

    transform:
        translate(-50%, 0);
}

.dropdown-menu a {
    display: flex;
    flex-direction: column;

    padding: 0.9rem 1rem;

    border-radius: var(--radius-md);

    transition:
        background var(--duration-fast) ease,
        transform var(--duration-fast) ease;
}

.dropdown-menu a:hover {
    background: rgba(52, 214, 122, 0.08);

    transform: translateX(4px);
}

.dropdown-menu span {
    color: var(--white);

    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
}

.dropdown-menu small {
    margin-top: 3px;

    color: var(--platinum-600);

    font-size: 0.68rem;
}


/* =========================================================
   HEADER ACTION
   ========================================================= */

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;

    flex-shrink: 0;
}

.login-dropdown {
    position: relative;
}

.login-toggle {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 42px;
    padding: 0 13px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-full);
    color: var(--white);
    background: rgba(255, 255, 255, 0.05);
    font-family: var(--font-heading);
    font-size: 0.73rem;
    font-weight: 600;
    white-space: nowrap;
    transition: border-color var(--duration-fast) ease, background var(--duration-fast) ease;
}

.login-toggle:hover,
.login-dropdown.open .login-toggle {
    border-color: rgba(52, 214, 122, 0.55);
    background: rgba(52, 214, 122, 0.1);
}

.login-toggle svg {
    transition: transform var(--duration-fast) ease;
}

.login-dropdown.open .login-toggle svg {
    transform: rotate(180deg);
}

.login-menu {
    position: absolute;
    z-index: 30;
    top: calc(100% + 14px);
    right: 0;
    width: 245px;
    padding: 8px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    background: rgba(3, 23, 13, 0.97);
    box-shadow: var(--shadow-dark);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--duration-normal) var(--ease-main), transform var(--duration-normal) var(--ease-main), visibility var(--duration-normal);
}

.login-dropdown.open .login-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.login-menu a {
    display: grid;
    grid-template-columns: 34px 1fr;
    align-items: center;
    gap: 11px;
    padding: 12px 10px;
    border-radius: var(--radius-md);
    transition: background var(--duration-fast) ease, transform var(--duration-fast) ease;
}

.login-menu a:hover {
    background: rgba(52, 214, 122, 0.09);
    transform: translateX(3px);
}

.login-menu-icon {
    display: grid;
    width: 32px;
    height: 32px;
    place-items: center;
    border: 1px solid rgba(52, 214, 122, 0.4);
    border-radius: 50%;
    color: var(--green-400);
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
}

.login-menu strong,
.login-menu small {
    display: block;
}

.login-menu strong {
    color: var(--white);
    font-size: 0.76rem;
}

.login-menu small {
    margin-top: 4px;
    color: var(--platinum-600);
    font-size: 0.66rem;
}

.header-apply-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;

    gap: 0.55rem;

    min-height: 46px;

    padding: 0.65rem 1.15rem;

    background: var(--green-400);
    color: var(--green-950);

    border-radius: var(--radius-full);

    font-family: var(--font-heading);
    font-size: 0.76rem;
    font-weight: 700;

    box-shadow:
        0 8px 30px rgba(52, 214, 122, 0.15);

    transition:
        transform var(--duration-normal) var(--ease-main),
        box-shadow var(--duration-normal) var(--ease-main);
}

.header-apply-btn:hover {
    transform: translateY(-2px);

    box-shadow:
        0 12px 40px rgba(52, 214, 122, 0.3);
}

.header-apply-btn svg {
    transition:
        transform var(--duration-normal) var(--ease-main);
}

.header-apply-btn:hover svg {
    transform: translateX(3px);
}


/* =========================================================
   MOBILE MENU BUTTON
   ========================================================= */

.menu-toggle {
    display: none;

    width: 44px;
    height: 44px;

    align-items: center;
    justify-content: center;
    flex-direction: column;

    gap: 5px;

    border: 1px solid rgba(255, 255, 255, 0.18);

    border-radius: 50%;

    color: var(--white);

    background: rgba(255, 255, 255, 0.05);

    transition:
        background var(--duration-fast) ease;
}

.menu-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.menu-toggle span {
    width: 17px;
    height: 1.5px;

    background: currentColor;

    border-radius: var(--radius-full);

    transition:
        transform var(--duration-normal) var(--ease-main),
        opacity var(--duration-fast) ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}


/* =========================================================
   MOBILE MENU
   ========================================================= */

.mobile-menu {
    display: none;
}

.mobile-login-links {
    display: grid;
    gap: 7px;
    margin: 14px 0;
    padding: 15px 18px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(52, 214, 122, 0.06);
}

.mobile-login-links span {
    margin-bottom: 3px;
    color: var(--green-400);
    font-size: 0.63rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.mobile-login-links a {
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.78rem;
}

.mobile-login-links a:hover { color: var(--white); }


/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 1250px) {

    .nav-list {
        gap: 0.9rem;
    }

    .nav-link {
        font-size: 0.72rem;
    }

    .header-apply-btn {
        padding-inline: 1rem;
    }
}


@media (max-width: 1080px) {

    .main-nav {
        display: none;
    }

    .header-apply-btn {
        display: none;
    }

    .login-dropdown {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .mobile-menu {
        position: absolute;

        top: 100%;
        left: 0;

        display: block;

        width: 100%;

        max-height: calc(100vh - 86px);

        overflow-y: auto;

        padding: 1rem var(--container-padding) 2rem;

        background: rgba(3, 23, 13, 0.97);

        border-top: 1px solid rgba(255, 255, 255, 0.08);

        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);

        opacity: 0;
        visibility: hidden;

        transform: translateY(-10px);

        transition:
            opacity var(--duration-normal) var(--ease-main),
            transform var(--duration-normal) var(--ease-main),
            visibility var(--duration-normal);
    }

    .mobile-menu.open {
        opacity: 1;
        visibility: visible;

        transform: translateY(0);
    }

    .mobile-menu nav {
        display: flex;
        flex-direction: column;

        gap: 0.25rem;
    }

    .mobile-nav-link,
    .mobile-academics-toggle {
        width: 100%;

        min-height: 52px;

        display: flex;
        align-items: center;
        justify-content: space-between;

        padding: 0 0.5rem;

        color: rgba(255, 255, 255, 0.82);

        font-family: var(--font-heading);
        font-size: 0.9rem;
        font-weight: 500;

        border-bottom: 1px solid rgba(255, 255, 255, 0.07);

        text-align: left;
    }

    .mobile-nav-link:hover,
    .mobile-nav-link.active {
        color: var(--green-400);
    }

    .mobile-academics-toggle svg {
        transition:
            transform var(--duration-normal) var(--ease-main);
    }

    .mobile-academics-toggle.active svg {
        transform: rotate(180deg);
    }

    .mobile-academics-menu {
        display: grid;

        grid-template-rows: 0fr;

        overflow: hidden;

        transition:
            grid-template-rows var(--duration-normal) var(--ease-main);
    }

    .mobile-academics-menu::before {
        content: "";
        min-height: 0;
    }

    .mobile-academics-menu.active {
        grid-template-rows: 1fr;
    }

    .mobile-academics-menu a {
        padding: 0.7rem 1.25rem;

        color: var(--platinum-600);

        font-size: 0.82rem;
    }

    .mobile-academics-menu a:hover {
        color: var(--green-400);
    }

    .mobile-apply-btn {
        display: flex;
        align-items: center;
        justify-content: center;

        gap: 0.6rem;

        min-height: 52px;

        margin-top: 1.25rem;

        border-radius: var(--radius-full);

        background: var(--green-400);
        color: var(--green-950);

        font-family: var(--font-heading);
        font-weight: 700;
        font-size: 0.85rem;
    }
}


@media (max-width: 600px) {

    .header-container {
        min-height: 74px;
    }

    .site-logo {
        min-width: auto;
    }

    .header-wordmark strong {
        font-size: 0.78rem;
    }

    .header-wordmark span {
        font-size: 0.38rem;
    }

    .site-logo .logo {
        max-width: 125px;
        height: 42px;
    }

    .mobile-menu {
        max-height: calc(100vh - 74px);
    }

}