/* ===== NASHIK CAMBRIDGE SCHOOLS PREMIUM HEADER STYLES ===== */

/* Custom properties - Color palette */
:root {
    --ncs-mountain-brown: #553231;
    --ncs-water-blue: #597C9E;
    --ncs-olive-green: #8DA05B;
    --ncs-premium-white: #FFFFF0; /* Premium color as specified */
    --ncs-golden-brown: #EAAD3D;
    --ncs-dark-navy: #1A112E;
    --ncs-success-green: #8DA05B;
    
    /* Typography */
    --ncs-primary-font: 'Playfair Display', serif;
    --ncs-secondary-font: 'Poppins', sans-serif;
    
    /* Animation speeds */
    --ncs-transition-fast: 0.3s;
    --ncs-transition-medium: 0.5s;
    --ncs-transition-slow: 0.8s;
    
    /* Header heights */
    --ncs-header-height: 80px;
    --ncs-header-height-mobile: 70px;
    
    /* Menu overlay background */
    --ncs-overlay-bg: rgba(26, 17, 46, 0.9);
}

/* Reset styles only for NCS header components */
.ncs-header *,
.ncs-nav *,
.ncs-menu-overlay {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Base Header Styling - with translucency and blur */
.ncs-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--ncs-header-height);
    background-color: #ffffff; /* Translucent premium white */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 9990;
    box-shadow: 0 4px 30px rgba(26, 17, 46, 0.08);
    transition: transform var(--ncs-transition-medium) cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow var(--ncs-transition-medium) ease,
                background-color var(--ncs-transition-medium) ease,
                height var(--ncs-transition-medium) ease;
}

/* Darkened header when menu is open */
.ncs-header.menu-open {
    background-color: var(--ncs-overlay-bg);
    box-shadow: none;
}

.ncs-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1440px;
    height: 100%;
    margin: 0 auto;
    padding: 0 30px;
    position: relative;
}

/* Logo styling - updated to fit header height */
.ncs-logo-container {
    z-index: 9991;
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

.ncs-logo-link {
    display: flex;
    align-items: center;
    height: 100%;
    position: relative;
}

/* Default logo style */
.ncs-logo {
    height: calc(var(--ncs-header-height) - 24px); /* Logo height = header height - padding */
    width: auto;
    object-fit: contain;
    transition: all var(--ncs-transition-medium) ease;
}

/* Logo switching based on menu state */
.ncs-logo-default {
    opacity: 1;
    position: absolute;
}

.ncs-logo-light {
    opacity: 0;
    position: absolute;
}

/* Show light logo when menu is open */
.ncs-header.menu-open .ncs-logo-default {
    opacity: 0;
}

.ncs-header.menu-open .ncs-logo-light {
    opacity: 1;
}

/* Actions container - for icons and hamburger */
.ncs-actions {
    display: flex;
    align-items: center;
    z-index: 9991;
    height: 100%;
    transition: all var(--ncs-transition-medium) ease;
}

/* Contact and Social Icons */
.ncs-contact-icons,
.ncs-social-icons {
    display: flex;
    margin-right: 20px;
    transition: opacity var(--ncs-transition-medium) ease;
}

/* Hide social icons when menu is open (on all screens) */
.ncs-header.menu-open .ncs-social-icons {
    opacity: 0;
    visibility: hidden;
}

.ncs-icon-link {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    color: var(--ncs-dark-navy);
    text-decoration: none;
    font-size: 14px;
    margin: 0 5px;
    transition: all var(--ncs-transition-fast) cubic-bezier(0.16, 1, 0.3, 1);
    background-color: rgba(26, 17, 46, 0.05);
}

/* Change icon colors when menu is open */
.ncs-header.menu-open .ncs-icon-link {
    color: var(--ncs-premium-white);
    background-color: rgba(255, 255, 255, 0.1);
}

.ncs-icon-link:hover {
    background-color: var(--ncs-water-blue);
    color: var(--ncs-premium-white);
    transform: translateY(-3px);
}

/* Hamburger menu styling - improved version + button tag */
.ncs-hamburger {
    width: 32px;
    height: 26px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    z-index: 9992;
    margin-left: 10px;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    outline: none;
    transition: transform var(--ncs-transition-medium) ease;
}

.ncs-hamburger:focus {
    outline: 2px solid var(--ncs-water-blue);
    outline-offset: 3px;
    border-radius: 4px;
}

.ncs-hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--ncs-dark-navy);
    border-radius: 3px;
    transition: all var(--ncs-transition-medium) cubic-bezier(0.68, -0.6, 0.32, 1.6);
}

/* Change hamburger color when menu is open */
.ncs-header.menu-open .ncs-hamburger span {
    background-color: var(--ncs-premium-white);
}

/* Improved hamburger animation for open state */
.ncs-header.menu-open .ncs-hamburger span:nth-child(1) {
    transform: translateY(11.5px) rotate(45deg);
}

.ncs-header.menu-open .ncs-hamburger span:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.ncs-header.menu-open .ncs-hamburger span:nth-child(3) {
    transform: translateY(-11.5px) rotate(-45deg);
}

/* Menu overlay */
.ncs-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--ncs-overlay-bg);
    z-index: 9989;
    opacity: 0;
    visibility: hidden;
    transition: all var(--ncs-transition-medium) cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.ncs-header.menu-open .ncs-menu-overlay {
    opacity: 1;
    visibility: visible;
}

/* Navigation styling - modified for partial screen coverage on mobile */
.ncs-nav {
    position: fixed;
    top: 0;
    right: -380px; /* Starting position offscreen */
    width: 380px; /* Fixed width for desktop */
    max-width: 85%; /* Max-width for tablet */
    height: 100vh;
    background-color: var(--ncs-premium-white);
    z-index: 9990;
    display: flex;
    flex-direction: column;
    box-shadow: -10px 0 30px rgba(26, 17, 46, 0.15);
    transition: right var(--ncs-transition-slow) cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

.ncs-header.menu-open .ncs-nav {
    right: 0;
}

.ncs-nav-header {
    display: flex;
    justify-content: flex-end; /* Align close button to the right */
    padding: 20px 30px;
    border-bottom: 1px solid rgba(26, 17, 46, 0.1);
}

.ncs-close {
    width: 26px;
    height: 26px;
    position: relative;
    cursor: pointer;
    transition: transform var(--ncs-transition-fast) ease;
    background: none;
    border: none;
    padding: 0;
    outline: none;
}

.ncs-close:hover {
    transform: rotate(90deg);
}

.ncs-close:focus {
    outline: 2px solid var(--ncs-water-blue);
    outline-offset: 3px;
    border-radius: 4px;
}

.ncs-close span {
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: var(--ncs-dark-navy);
    top: 50%;
    left: 0;
    transition: background-color var(--ncs-transition-fast) ease;
}

.ncs-close span:nth-child(1) {
    transform: rotate(45deg);
}

.ncs-close span:nth-child(2) {
    transform: rotate(-45deg);
}

.ncs-close:hover span {
    background-color: var(--ncs-water-blue);
}

/* Navigation content */
.ncs-nav-content {
    flex: 1;
    overflow-y: auto;
    padding: 30px;
}

.ncs-nav-list {
    list-style: none;
}

.ncs-nav-item {
    margin-bottom: 8px;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--ncs-transition-medium) cubic-bezier(0.34, 1.56, 0.64, 1);
}

.ncs-header.menu-open .ncs-nav-item {
    opacity: 1;
    transform: translateY(0);
}

/* Add staggered animation delay to nav items */
.ncs-header.menu-open .ncs-nav-item[data-index="1"] { transition-delay: 0.1s; }
.ncs-header.menu-open .ncs-nav-item[data-index="2"] { transition-delay: 0.15s; }
.ncs-header.menu-open .ncs-nav-item[data-index="3"] { transition-delay: 0.2s; }
.ncs-header.menu-open .ncs-nav-item[data-index="4"] { transition-delay: 0.25s; }
.ncs-header.menu-open .ncs-nav-item[data-index="5"] { transition-delay: 0.3s; }
.ncs-header.menu-open .ncs-nav-item[data-index="6"] { transition-delay: 0.35s; }
.ncs-header.menu-open .ncs-nav-item[data-index="7"] { transition-delay: 0.4s; }
.ncs-header.menu-open .ncs-nav-item[data-index="8"] { transition-delay: 0.45s; }
.ncs-header.menu-open .ncs-nav-item[data-index="9"] { transition-delay: 0.5s; }

/* Improved nav links with better hover/active states for readability */
.ncs-nav-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    color: var(--ncs-dark-navy);
    text-decoration: none;
    font-family: var(--ncs-primary-font);
    font-size: 20px;
    font-weight: 500;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: all var(--ncs-transition-fast) ease;
    cursor: pointer;
}

.ncs-nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--ncs-water-blue);
    opacity: 0;
    z-index: -1;
    transform: translateY(100%);
    transition: all var(--ncs-transition-medium) cubic-bezier(0.16, 1, 0.3, 1);
}

.ncs-nav-link:hover {
    color: var(--ncs-premium-white);
}

.ncs-nav-link:hover::before {
    opacity: 0.9; /* Higher opacity for better readability */
    transform: translateY(0);
}

/* Modified to improve text readability on click/hover */
.ncs-nav-item.active .ncs-nav-link,
.ncs-dropdown.active .ncs-nav-link {
    background-color: var(--ncs-water-blue);
    color: var(--ncs-premium-white);
}

.ncs-nav-link i {
    font-size: 12px;
    transition: transform var(--ncs-transition-medium) ease;
}

/* Dropdown styles - improved */
.ncs-dropdown-menu {
    max-height: 0;
    overflow: hidden;
    margin-left: 20px;
    transition: all var(--ncs-transition-medium) cubic-bezier(0.16, 1, 0.3, 1);
    list-style: none;
}

.ncs-dropdown.active .ncs-dropdown-menu {
    max-height: 500px;
    padding-top: 10px;
    padding-bottom: 10px;
}

.ncs-dropdown.active .ncs-nav-link i {
    transform: rotate(180deg);
    color: var(--ncs-premium-white);
}

/* Improved dropdown links */
.ncs-dropdown-link {
    display: block;
    padding: 12px 15px;
    color: var(--ncs-dark-navy);
    text-decoration: none;
    font-family: var(--ncs-secondary-font);
    font-size: 16px;
    font-weight: 400;
    border-radius: 6px;
    position: relative;
    padding-left: 25px;
    transition: all var(--ncs-transition-fast) ease;
}

.ncs-dropdown-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--ncs-water-blue);
    transform: translateY(-50%) scale(0);
    opacity: 0;
    transition: all var(--ncs-transition-medium) cubic-bezier(0.34, 1.56, 0.64, 1);
}

.ncs-dropdown-link:hover {
    color: var(--ncs-premium-white);
    background-color: rgba(89, 124, 158, 0.8); /* Darker for better readability */
    padding-left: 35px;
}

.ncs-dropdown-link:hover::before {
    opacity: 1;
    transform: translateY(-50%) scale(1);
    left: 15px;
    background-color: var(--ncs-premium-white);
}

/* Footer styling */
.ncs-nav-footer {
    padding: 20px 30px;
    border-top: 1px solid rgba(26, 17, 46, 0.1);
}

/* Contact information in footer */
.ncs-nav-contact {
    margin-bottom: 20px;
}

.ncs-contact-item {
    display: flex;
    align-items: center;
    color: var(--ncs-dark-navy);
    text-decoration: none;
    margin-bottom: 10px;
    padding: 8px 0;
    transition: all var(--ncs-transition-fast) ease;
}

.ncs-contact-item i {
    width: 24px;
    height: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(89, 124, 158, 0.1);
    border-radius: 50%;
    margin-right: 10px;
    color: var(--ncs-water-blue);
    transition: all var(--ncs-transition-fast) ease;
}

.ncs-contact-item span {
    font-family: var(--ncs-secondary-font);
    font-size: 14px;
    transition: all var(--ncs-transition-fast) ease;
}

.ncs-contact-item:hover {
    color: var(--ncs-water-blue);
}

.ncs-contact-item:hover i {
    background-color: var(--ncs-water-blue);
    color: var(--ncs-premium-white);
    transform: scale(1.1);
}

/* Social links in footer */
.ncs-social {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.ncs-social-link {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--ncs-dark-navy);
    color: var(--ncs-premium-white);
    text-decoration: none;
    font-size: 14px;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--ncs-transition-medium) cubic-bezier(0.34, 1.56, 0.64, 1);
}

.ncs-header.menu-open .ncs-social-link {
    opacity: 1;
    transform: translateY(0);
}

.ncs-header.menu-open .ncs-social-link:nth-child(1) { transition-delay: 0.55s; }
.ncs-header.menu-open .ncs-social-link:nth-child(2) { transition-delay: 0.6s; }
.ncs-header.menu-open .ncs-social-link:nth-child(3) { transition-delay: 0.65s; }
.ncs-header.menu-open .ncs-social-link:nth-child(4) { transition-delay: 0.7s; }

.ncs-social-link:hover {
    background-color: var(--ncs-water-blue);
    transform: translateY(-5px);
}

/* Media Queries for Responsive Design */
@media (max-width: 992px) {
    .ncs-contact-icons {
        display: none; /* Hide contact icons on tablets */
    }
    
    .ncs-header {
        height: var(--ncs-header-height-mobile);
    }
    
    .ncs-logo {
        height: calc(var(--ncs-header-height-mobile) - 20px);
    }
}

@media (max-width: 768px) {
    .ncs-social-icons {
        display: none; /* Hide social icons on small tablets/large phones */
    }
    
    .ncs-container {
        padding: 0 20px;
    }
    
    .ncs-nav {
        max-width: 75%; /* Reduced width on tablets */
    }
    
    .ncs-nav-header, 
    .ncs-nav-content, 
    .ncs-nav-footer {
        padding: 20px;
    }
    
    .ncs-nav-link {
        font-size: 18px;
        padding: 12px;
    }
}

@media (max-width: 480px) {
    .ncs-nav {
        max-width: 48%; /* Less than 50% width on mobile as requested */
    }
    
    .ncs-hamburger {
        width: 28px;
        height: 22px;
    }
    
    .ncs-nav-link {
        font-size: 16px;
        padding: 10px;
    }
    
    .ncs-dropdown-link {
        font-size: 14px;
        padding: 8px 15px;
        padding-left: 20px;
    }
    
    .ncs-nav-content {
        padding: 15px;
    }
    
    .ncs-nav-footer {
        padding: 15px;
    }
    
    .ncs-contact-item {
        padding: 6px 0;
    }
    
    .ncs-contact-item span {
        font-size: 12px;
    }
}

/* Animation class for header scroll effect */
.ncs-header.scrolled-down {
    transform: translateY(-100%);
}

.ncs-header.scrolled-up {
    transform: translateY(0);
    box-shadow: 0 4px 30px rgba(26, 17, 46, 0.15);
}

/* Animation for ripple effect */
@keyframes ncsRipple {
    0% {
        transform: scale(0);
        opacity: 0.5;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

.ncs-ripple {
    position: absolute;
    border-radius: 50%;
    background-color: rgba(89, 124, 158, 0.4);
    width: 100px;
    height: 100px;
    margin-top: -50px;
    margin-left: -50px;
    animation: ncsRipple 0.8s ease-out;
    pointer-events: none;
}

/* Fix for browsers without backdrop-filter support */
@supports not (backdrop-filter: blur(10px)) {
    .ncs-header {
        background-color: rgba(243, 232, 211, 0.95); /* More opaque fallback */
    }
    
    .ncs-menu-overlay {
        background-color: var(--ncs-overlay-bg);
    }
}