/* KIS Header Styles - All Responsive Devices */
/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --kis-primary-color: #003366;
    --kis-secondary-color: #ffbf00;
    --kis-text-color: #333;
    --kis-white: #ffffff;
    --kis-gray-light: #f5f5f5;
    --kis-gray-medium: #666;
    --kis-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --kis-transition: all 0.3s ease;
    --kis-contact-bg: #0099cc;
}

/* Top Contact Bar */
.kis_top_contact {
    position: fixed;
    top: -2px;
    left: 0;
    width: 100%;
    background-image: url('images/header1.png');
    background-position: center bottom;
    background-repeat: no-repeat;

    padding: 10px 20px 20px 20px;
    z-index: 1500;
    min-height: 60px;
}

.kis_contact_container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
}

.kis_contact_item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--kis-white);
}

.kis_contact_icon {
    width: 18px;
    height: 18px;
    color: var(--kis-white);
    flex-shrink: 0;
}

.kis_contact_link,
.kis_contact_text {
    color: var(--kis-white);
    text-decoration: none;
    font-size: 13px;
    font-weight: 400;
    transition: var(--kis-transition);
}

.kis_contact_link:hover {
    color: var(--kis-secondary-color);
    text-decoration: underline;
}

/* Adjust header position to account for contact bar */
.kis_header {
    position: fixed;
    top: 0;
    /* Height of contact bar with wavy edge */
    left: 0;
    width: 100%;
    background: transparent;
    z-index: 1000;
    padding: 15px 20px;
    transition: all 0.3s ease;
}

/* Sticky header state - activated after scrolling */
.kis_header.kis_sticky {
    background: var(--kis-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Change hamburger icon color when sticky */
.kis_header.kis_sticky .kis_hamburger i {
    color: #002359;
}

/* Keep admission button yellow when sticky */
.kis_header.kis_sticky .kis_admission_btn {
    background: var(--kis-secondary-color);
    color: var(--kis-primary-color);
}


.kis_header_container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

/* Right side group for admission button and hamburger */
.kis_header_right {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Logo Styles */
.kis_logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    z-index: 1001;
}

.kis_logo_img {
    height: 75px;
    width: auto;
    transition: var(--kis-transition);
    border-radius: 5%;

}

.kis_logo_img:hover {
    transform: scale(1.05);
}

/* Admission Button */
.kis_admission_btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    background: var(--kis-secondary-color);
    color: var(--kis-primary-color);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    border-radius: 25px;
    transition: var(--kis-transition);
    box-shadow: 0 2px 8px rgba(255, 191, 0, 0.3);
    white-space: nowrap;
    z-index: 1001;
}

.kis_admission_btn:visited {
    background: #FAD000;
    color: var(--kis-primary-color);
}

.kis_admission_btn:hover {
    background: var(--kis-primary-color);
    color: var(--kis-secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 191, 0, 0.4);
}

.kis_admission_btn:active {
    transform: translateY(0);
    background: var(--kis-secondary-color);
    color: var(--kis-primary-color);
}

.kis_admission_btn:focus {
    outline: 2px solid var(--kis-secondary-color);
    outline-offset: 2px;
}

/* Hamburger Menu Icon */
.kis_hamburger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
    transition: var(--kis-transition);
}

.kis_hamburger i {
    font-size: 24px;
    color: var(--kis-white);
    transition: var(--kis-transition);
}

.kis_hamburger:hover i {
    color: var(--kis-secondary-color);
}

/* Hamburger Animation when Active */
.kis_hamburger.kis_active i {
    transform: rotate(90deg);
}

/* Sidebar Navigation */
.kis_sidebar {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--kis-white);
    box-shadow: -2px 0 15px rgba(0, 0, 0, 0.2);
    transition: right 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 9999;
    overflow-y: auto;
    padding: 20px 0;
}

.kis_sidebar.kis_active {
    right: 0;
}

/* Sidebar Header */
.kis_sidebar_header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px 20px;
    border-bottom: 2px solid var(--kis-gray-light);
}

.kis_sidebar_logo {
    display: flex;
    align-items: center;
}

.kis_sidebar_logo_img {
    height: 45px;
    width: auto;
}

/* Close Button */
.kis_close_btn {
    width: 35px;
    height: 35px;
    background: var(--kis-primary-color);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    position: relative;
    transition: var(--kis-transition);
}

.kis_close_btn:hover {
    background: var(--kis-secondary-color);
    transform: rotate(90deg);
}

.kis_close_btn::before,
.kis_close_btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 2px;
    background: var(--kis-white);
}

.kis_close_btn::before {
    transform: translate(-50%, -50%) rotate(45deg);
}

.kis_close_btn::after {
    transform: translate(-50%, -50%) rotate(-45deg);
}

/* Search Box */
.kis_search_box {
    padding: 20px;
    border-bottom: 1px solid var(--kis-gray-light);
}

.kis_search_container {
    position: relative;
    display: flex;
    align-items: center;
}

.kis_search_input {
    width: 100%;
    padding: 12px 40px 12px 15px;
    border: 1px solid #ddd;
    border-radius: 25px;
    font-size: 14px;
    outline: none;
    transition: var(--kis-transition);
}

.kis_search_input:focus {
    border-color: var(--kis-primary-color);
    box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.1);
}

.kis_search_input::placeholder {
    color: var(--kis-gray-medium);
}

.kis_search_btn {
    position: absolute;
    right: 5px;
    width: 35px;
    height: 35px;
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--kis-transition);
}

.kis_search_btn:hover {
    transform: scale(1.1);
}

.kis_search_icon {
    width: 18px;
    height: 18px;
    border: 2px solid var(--kis-primary-color);
    border-radius: 50%;
    position: relative;
}

.kis_search_icon::after {
    content: '';
    position: absolute;
    width: 2px;
    height: 8px;
    background: var(--kis-primary-color);
    bottom: -6px;
    right: -4px;
    transform: rotate(-45deg);
}

/* Navigation Menu */
.kis_nav_menu {
    list-style: none;
    padding: 10px 0;
}

.kis_nav_item {
    border-bottom: 1px solid var(--kis-gray-light);
}

.kis_nav_link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    color: var(--kis-text-color);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: var(--kis-transition);
    cursor: pointer;
}

.kis_nav_link:hover {
    background: var(--kis-gray-light);
    color: var(--kis-primary-color);
    padding-left: 25px;
}

/* Menu Toggle Icon */
.kis_menu_toggle {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--kis-primary-color);
    color: var(--kis-white);
    border-radius: 3px;
    font-size: 18px;
    font-weight: bold;
    transition: var(--kis-transition);
    line-height: 1;
}

.kis_menu_toggle.kis_active {
    background: var(--kis-secondary-color);
    transform: rotate(180deg);
}

/* Submenu */
.kis_submenu {
    list-style: none;
    max-height: 0;
    overflow: hidden;
    background: var(--kis-gray-light);
    transition: max-height 0.4s ease-in-out;
}

.kis_submenu.kis_active {
    max-height: 500px;
}

.kis_submenu_item {
    border-bottom: 1px solid #e0e0e0;
}

.kis_submenu_item:last-child {
    border-bottom: none;
}

.kis_submenu_link {
    display: block;
    padding: 12px 20px 12px 40px;
    color: var(--kis-gray-medium);
    text-decoration: none;
    font-size: 14px;
    transition: var(--kis-transition);
    position: relative;
}

.kis_submenu_link::before {
    content: '›';
    position: absolute;
    left: 25px;
    color: var(--kis-primary-color);
    font-size: 16px;
    transition: var(--kis-transition);
}

.kis_submenu_link:hover {
    background: var(--kis-white);
    color: var(--kis-primary-color);
    padding-left: 45px;
}

.kis_submenu_link:hover::before {
    left: 30px;
}

/* Overlay */
.kis_overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: var(--kis-transition);
    z-index: 999;
}

.kis_overlay.kis_active {
    opacity: 1;
    visibility: visible;
}

/* Scrollbar Styling for Sidebar */
.kis_sidebar::-webkit-scrollbar {
    width: 6px;
}

.kis_sidebar::-webkit-scrollbar-track {
    background: var(--kis-gray-light);
}

.kis_sidebar::-webkit-scrollbar-thumb {
    background: var(--kis-primary-color);
    border-radius: 3px;
}

.kis_sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--kis-secondary-color);
}

/* Responsive Adjustments */
@media screen and (max-width: 768px) {
    .kis_top_contact {
        padding: 8px 15px 18px 15px;
        min-height: 45px;
        display: none;
    }

    .kis_contact_container {
        gap: 15px;
        justify-content: center;
    }

    .kis_contact_item {
        font-size: 12px;
    }

    .kis_contact_icon {
        width: 16px;
        height: 16px;
    }

    .kis_contact_link,
    .kis_contact_text {
        font-size: 12px;
    }

    .kis_header {
        top: 45px;
    }

    .kis_sidebar {
        width: 280px;
    }

    .kis_logo_img {
        height: 40px;
    }

    .kis_admission_btn {
        padding: 8px 18px;
        font-size: 14px;
    }

    .kis_header_right {
        gap: 12px;
    }

    .kis_hamburger {
        width: 45px;
        height: 45px;
    }

    .kis_hamburger i {
        font-size: 22px;
    }
}

@media screen and (max-width: 480px) {
    .kis_top_contact {
        padding: 6px 10px 15px 10px;
        min-height: auto;
    }

    .kis_contact_container {
        flex-direction: column;
        gap: 6px;
        align-items: flex-start;
    }

    .kis_contact_item {
        width: 100%;
        font-size: 11px;
    }

    .kis_contact_icon {
        width: 14px;
        height: 14px;
    }

    .kis_contact_link,
    .kis_contact_text {
        font-size: 11px;
        word-break: break-word;
    }

    .kis_header {
        top: auto;
        padding: 12px 15px;
    }

    .kis_sidebar {
        width: 100%;
        max-width: 320px;
    }

    .kis_logo_img {
        height: 65px;
    }

    .kis_hamburger {
        width: 26px;
        height: 20px;
    }

    .kis_admission_btn {
        padding: 7px 16px;
        font-size: 13px;
    }

    .kis_header_right {
        gap: 10px;
    }

    .kis_hamburger {
        width: 42px;
        height: 42px;
    }

    .kis_hamburger i {
        font-size: 20px;
    }
}

/* Animation for Menu Items */
@keyframes kis_slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.kis_sidebar.kis_active .kis_nav_item {
    animation: kis_slideIn 0.3s ease forwards;
}

.kis_sidebar.kis_active .kis_nav_item:nth-child(1) {
    animation-delay: 0.1s;
}

.kis_sidebar.kis_active .kis_nav_item:nth-child(2) {
    animation-delay: 0.15s;
}

.kis_sidebar.kis_active .kis_nav_item:nth-child(3) {
    animation-delay: 0.2s;
}

.kis_sidebar.kis_active .kis_nav_item:nth-child(4) {
    animation-delay: 0.25s;
}

.kis_sidebar.kis_active .kis_nav_item:nth-child(5) {
    animation-delay: 0.3s;
}

.kis_sidebar.kis_active .kis_nav_item:nth-child(6) {
    animation-delay: 0.35s;
}

.kis_sidebar.kis_active .kis_nav_item:nth-child(7) {
    animation-delay: 0.4s;
}

.kis_sidebar.kis_active .kis_nav_item:nth-child(8) {
    animation-delay: 0.45s;
}

/* Accessibility */
.kis_hamburger:focus,
.kis_close_btn:focus,
.kis_search_btn:focus {
    outline: 2px solid var(--kis-secondary-color);
    outline-offset: 2px;
}

/* Print Styles */
@media print {

    .kis_top_contact,
    .kis_header,
    .kis_sidebar,
    .kis_overlay {
        display: none;
    }
}