/* ===================================
   X-TREME HVAC PAY - Header Styles
   ================================== */

/* ===================================
   Header Container
   ================================== */
.site-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--dark-gray);
    z-index: var(--z-sticky);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: all var(--transition-base);
}

.site-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        repeating-linear-gradient(45deg,
            transparent,
            transparent 35px,
            rgba(0, 80, 157, 0.1) 35px,
            rgba(0, 80, 157, 0.1) 70px),
        repeating-linear-gradient(-45deg,
            transparent,
            transparent 35px,
            rgba(253, 197, 0, 0.08) 35px,
            rgba(253, 197, 0, 0.08) 70px);
    opacity: 0.6;
    z-index: 1;
}

.site-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg,
            var(--primary-blue),
            var(--primary-yellow),
            var(--neon-cyan),
            var(--neon-purple),
            var(--primary-blue));
    background-size: 200% 100%;
    animation: gradientSlide 5s linear infinite;
}

@keyframes gradientSlide {
    0% {
        background-position: 0% 50%;
    }

    100% {
        background-position: 200% 50%;
    }
}

/* ===================================
   Header Inner Container
   ================================== */
.header-inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    max-width: 1400px;
    margin: 0 auto;
}

/* ===================================
   Logo / Branding
   ================================== */
.site-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    transition: transform var(--transition-base);
}

.site-logo:hover {
    transform: scale(1.05);
}

.header-logo-img {
    max-height: 50px;
    width: auto;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 900;
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 80, 157, 0.4);
    position: relative;
    overflow: hidden;
}

.logo-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: rotate(45deg);
    animation: logoShine 3s infinite;
}

@keyframes logoShine {

    0%,
    100% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }

    50% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.logo-text {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.logo-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 900;
    color: var(--white);
    letter-spacing: 1px;
    text-shadow: 0 0 10px rgba(253, 197, 0, 0.5);
}

.logo-tagline {
    font-family: var(--font-primary);
    font-size: var(--text-xs);
    color: var(--primary-yellow);
    letter-spacing: 0.5px;
    font-weight: 500;
}

/* ===================================
   Navigation
   ================================== */
.main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    list-style: none;
    margin: 0;
}

.nav-item {
    margin: 0;
}

.nav-link {
    display: block;
    padding: var(--space-3) var(--space-5);
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--white);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    transition: all var(--transition-fast);
    border-radius: var(--radius-md);
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-yellow);
    transform: translateX(-50%);
    transition: width var(--transition-base);
}

.nav-link:hover {
    color: var(--primary-yellow);
    background: rgba(253, 197, 0, 0.1);
}

.nav-link:hover::before {
    width: 80%;
}

.nav-link.active {
    color: var(--primary-yellow);
    background: rgba(253, 197, 0, 0.15);
}

.nav-link.active::before {
    width: 80%;
}

/* ===================================
   Mobile Menu Toggle
   ================================== */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    padding: var(--space-2);
    cursor: pointer;
    z-index: 3;
    transition: transform var(--transition-base);
}

.mobile-menu-toggle:hover {
    transform: scale(1.1);
}

.menu-bar {
    width: 28px;
    height: 3px;
    background: var(--primary-yellow);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    box-shadow: 0 0 5px rgba(253, 197, 0, 0.5);
}

/* Initial state for close icon */
.close-icon {
    display: none !important;
    font-size: 24px;
    color: #ffffff !important;
    line-height: 1;
}

/* Active state: Hide bars, show close icon */
.mobile-menu-toggle.active .menu-bar {
    display: none !important;
}

.mobile-menu-toggle.active .close-icon {
    display: block !important;
}

/* Style the button itself when active */
.mobile-menu-toggle.active {
    background-color: #808080;
    border: 1px solid #555;
    border-radius: 5px;
    padding: 10px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Ensure the close icon container is sized correctly */
.mobile-menu-toggle.active .close-icon {
    display: block !important;
    font-size: 24px;
    color: #ffffff !important;
    z-index: 10;
}

/* ===================================
   CTA Button in Header
   ================================== */
.header-cta {
    margin-left: var(--space-4);
}

.btn-header-cta {
    padding: var(--space-3) var(--space-6);
    background: linear-gradient(135deg, var(--primary-yellow), var(--dark-yellow));
    color: var(--dark-gray);
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 700;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 4px 15px rgba(253, 197, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-header-cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-header-cta:hover::before {
    width: 300px;
    height: 300px;
}

.btn-header-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(253, 197, 0, 0.5);
}

/* ===================================
   Scrolled Header State
   ================================== */
.site-header.scrolled {
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.5);
}

.site-header.scrolled .header-inner {
    padding: var(--space-3) var(--space-6);
}

/* ===================================
   Mobile Responsive Styles
   ================================== */
@media (max-width: 992px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--dark-gray);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--space-20) var(--space-6);
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
        transition: right var(--transition-base);
        z-index: var(--z-modal);
    }

    .main-nav.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        gap: var(--space-4);
    }

    .nav-link {
        width: 100%;
        font-size: var(--text-base);
        padding: var(--space-4);
    }

    .header-cta {
        width: 100%;
        margin-left: 0;
        margin-top: var(--space-6);
    }

    .btn-header-cta {
        width: 100%;
        padding: var(--space-4);
    }

    /* Mobile menu overlay */
    .main-nav::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.7);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        z-index: -1;
    }

    .main-nav.active::before {
        opacity: 1;
        visibility: visible;
    }
}

@media (max-width: 576px) {
    .logo-title {
        font-size: var(--text-base);
    }

    .logo-tagline {
        font-size: 0.65rem;
    }

    .logo-icon {
        width: 40px;
        height: 40px;
        font-size: var(--text-xl);
    }
}