/**
 * EnerKnol Custom Styles - Header
 * Migrated from wp-emergent-theme-master theme
 * 
 * @package dt-the7-child
 * @since   1.0.0
 */

/* ========================================================================
   Brand Colors & Global Variables
   ======================================================================== */
:root {
    --primary-blue: #032654;
    --accent-blue: #4DE0FF;
    --light-blue: #f0f9ff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-600: #4b5563;
    --gray-700: #374151;
}

/* ========================================================================
   Global Utilities
   ======================================================================== */

/* Hide default floating header */
#phantom{
    display: none;
}

/* Override The7 styles that might conflict */
.enerknol-header * {
    box-sizing: border-box;
}

/* Container utility class */
.container:not(.header) {
    max-width: 1280px;
}
.container {
    margin: 0 auto;
    padding: 0 1rem;
}

/* Button Styles */


.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent-blue);
    color: var(--primary-blue);
    font-weight: 500;
}

.btn-primary:hover {
    background: var(--primary-blue);
    color: white;
}

.btn-secondary {
    background: var(--primary-blue);
    color: white;
}

.btn-secondary:hover {
    background: rgb(3 38 84 / 0.9);
    color: white;
}

.btn-block {
    width: 100%;
    text-align: center;
}

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

.enerknol-header {
    background: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: fixed;
    z-index: 10000;
    width: 100%;
    margin: 0;
    padding: 0;
}

.enerknol-header .container.header {
    margin: 0 auto;
    padding: 0 1rem;
}

.enerknol-header .header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.enerknol-header .logo img {
    height: 2rem;
    width: auto;
}

.enerknol-header .main-nav {
    display: flex;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.enerknol-header .main-nav > li {
    position: relative;
    white-space: nowrap;
}

.enerknol-header .main-nav li.menu-item-has-children::after {
    content: "▾";
    align-self: center;
    margin-left: 0.25rem;
}

.enerknol-header .main-nav a {
    color: var(--gray-700) !important;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 16px;
    padding: 0;
}

.enerknol-header .main-nav a:hover {
    color: var(--primary-blue) !important;
}

.enerknol-header .header-cta {
    display: flex;
    gap: 0.75rem;
}

.enerknol-header .header-cta .btn {
    white-space: nowrap;
    padding: 0.5rem 1rem;
    font-size: 14px;
}

/* Dropdown Menu Styles */
.enerknol-header .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 0.375rem;
    padding: 0.5rem 0;
    margin-top: 0;
    min-width: 200px;
    list-style-type: none;
    z-index: 1000;
}

.enerknol-header .main-nav > li:hover > .sub-menu {
    display: block;
}

.enerknol-header .sub-menu li {
    padding: 0;
}

.enerknol-header .sub-menu a {
    display: block;
    padding: 0.75rem 1.25rem;
    color: var(--gray-700);
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.enerknol-header .sub-menu a[title='nav-ekp'],
.enerknol-header .sub-menu a[title='nav-ekrsubscribe'] {
    border-radius: 5px;
    color: white !important;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 10001;
    position: relative;
    pointer-events: auto;
    -webkit-appearance: button;
    appearance: button;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-blue);
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
    display: block;
    pointer-events: none;
}

/* Mobile Menu Styles */
#mobile-menu {
    display: none !important;
    position: fixed;
    top: 4rem;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    max-height: calc(100vh - 4rem);
    overflow-y: auto;
    z-index: 9999;
    padding: 1rem;
}

#mobile-menu.active {
    display: block !important;
}

.enerknol-header:has(#mobile-menu.active) .logo {
    display: none;
}

.mobile-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav li {
    border-bottom: 1px solid var(--gray-100);
}

.mobile-nav a {
    display: block;
    padding: 1rem;
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.2s ease;
}

.mobile-nav a:hover {
    background-color: var(--light-blue);
    color: var(--primary-blue);
}

/* Mobile sub-menus */
.mobile-nav li.menu-item-has-children > a::after {
    content: "―";
    margin-left: 0.5rem;
    font-size: 0.85em;
    opacity: 0.6;
}

.mobile-nav .sub-menu {
    position: static;
    box-shadow: none;
    padding-left: 1em;
    background: var(--gray-50);
}

.mobile-nav li:hover > .sub-menu {
    display: block;
}

.mobile-nav .sub-menu a {
    padding: 0.5rem 0.75rem;
    font-size: 14px;
}

.mobile-cta {
    padding: 1rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* ========================================================================
   RESPONSIVE DESIGN
   ======================================================================== */

/* Header Responsive - Desktop to Tablet */
@media (min-width: 1330px) {
    .enerknol-header .main-nav {
        padding: 0 1rem;
    }

    .enerknol-header .logo img {
        max-width: 260px;
        height: 2rem;
    }
}

@media (max-width: 1330px) {
    .enerknol-header .main-nav {
        gap: 1.25rem;
        padding: 0 .5rem;
    }

    .enerknol-header .logo img {
        max-width: 240px;
        height: 1.9rem;
    }

    .enerknol-header .header-cta {
        gap: 0.5rem;
    }
}

@media (max-width: 1238px) {
    .enerknol-header .main-nav {
        padding: 0 0.75rem;
        gap: 1.1rem;
    }

    .enerknol-header .main-nav a {
        font-size: 0.97rem;
    }

    .enerknol-header .header-cta .btn {
        padding: 0.5rem 0.6rem;
        font-size: 0.85rem;
    }

    .enerknol-header .header-cta {
        gap: 0.25rem;
    }

    .enerknol-header .logo img {
        height: 1.75rem;
    }
}

@media (max-width: 1080px) {
    .enerknol-header .main-nav {
        gap: 0.8rem;
    }
}

/* Mobile Breakpoint for Header */
@media (max-width: 1060px) {
    .enerknol-header .main-nav,
    .enerknol-header .header-cta {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }
}

/* Hide mobile menu on desktop */
@media (min-width: 1060px) {
    #mobile-menu {
        display: none;
    }
}