/**
 * HyzenPro Header Styles
 * 
 * Modern sticky navigation with backdrop blur
 * Based on the hyzenpro-complete landing page design
 * 
 * @package HyzenPro
 * @since 1.0.0
 */

/* ==========================================================================
   Navigation Base
   ========================================================================== */

.hyzen-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 4rem;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.hyzen-nav__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1600px;
}

/* Scrolled state */
.hyzen-nav.scrolled {
    padding: 1rem 4rem;
    background: rgba(0, 0, 0, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   Logo
   ========================================================================== */

.hyzen-nav__logo {
    display: flex;
    align-items: center;
}

.hyzen-nav__logo a {
    display: block;
    line-height: 0;
}

.hyzen-nav__logo .logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease, height 0.3s ease;
    display: block;
}

.hyzen-nav.scrolled .hyzen-nav__logo .logo-img {
    height: 35px;
}

.hyzen-nav__logo .logo-img:hover {
    transform: scale(1.05);
}

/* ==========================================================================
   Desktop Menu
   ========================================================================== */

.hyzen-nav__menu {
    display: flex;
    gap: 3rem;
    list-style: none;
    align-items: center;
    margin: 0;
    padding: 0;
}

.hyzen-nav__menu>li {
    margin: 0;
    padding: 0;
}

.hyzen-nav__menu>li>a {
    color: var(--color-white, #ffffff);
    text-decoration: none;
    font-family: var(--font-body, 'Outfit', sans-serif);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
    transition: all 0.3s ease;
    padding: 0.5rem 0;
    display: inline-block;
}

.hyzen-nav__menu>li>a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-white, #ffffff);
    transition: width 0.3s ease;
}

.hyzen-nav__menu>li>a:hover::after,
.hyzen-nav__menu>li.current-menu-item>a::after {
    width: 100%;
}

/* Sub-menu */
.hyzen-nav__menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    list-style: none;
}

.hyzen-nav__menu>li:hover>.sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.hyzen-nav__menu .sub-menu li a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--color-gray-300, #cccccc);
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.hyzen-nav__menu .sub-menu li a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white, #ffffff);
    padding-left: 2rem;
}

/* ==========================================================================
   CTA Button
   ========================================================================== */

.hyzen-nav__cta-item {
    margin-left: 1rem;
}

.nav-cta {
    padding: 0.8rem 2rem;
    background: var(--color-white, #ffffff);
    color: var(--color-black, #000000) !important;
    border: 2px solid var(--color-white, #ffffff);
    font-family: var(--font-body, 'Outfit', sans-serif);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    font-size: 0.85rem;
    display: inline-block;
    text-decoration: none;
}

.nav-cta:hover {
    background: transparent;
    color: var(--color-white, #ffffff) !important;
}

.nav-cta::after {
    display: none !important;
}

/* ==========================================================================
   Mobile Menu Button
   ========================================================================== */

.hyzen-nav__mobile-btn {
    display: none;
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    z-index: 1001;
}

.hyzen-nav__hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 28px;
}

.hyzen-nav__hamburger-line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-white, #ffffff);
    transition: all 0.3s ease;
    transform-origin: center;
}

/* Hamburger animation when open */
.hyzen-nav__mobile-btn[aria-expanded="true"] .hyzen-nav__hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hyzen-nav__mobile-btn[aria-expanded="true"] .hyzen-nav__hamburger-line:nth-child(2) {
    opacity: 0;
}

.hyzen-nav__mobile-btn[aria-expanded="true"] .hyzen-nav__hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ==========================================================================
   Mobile Menu
   ========================================================================== */

.hyzen-nav__mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.hyzen-nav__mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.hyzen-nav__mobile-list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
}

.hyzen-nav__mobile-list>li {
    margin: 0;
    padding: 0;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s ease;
    transition-delay: calc(var(--index, 0) * 0.1s);
}

.hyzen-nav__mobile-menu.active .hyzen-nav__mobile-list>li {
    transform: translateY(0);
    opacity: 1;
}

.hyzen-nav__mobile-list>li>a {
    display: block;
    padding: 1.5rem 0;
    color: var(--color-white, #ffffff);
    font-family: var(--font-headline, 'Bebas Neue', cursive);
    font-size: 2.5rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s ease;
}

.hyzen-nav__mobile-list>li>a:hover {
    color: var(--color-gray-300, #cccccc);
    transform: scale(1.05);
}

.hyzen-nav__mobile-cta {
    margin-top: 2rem;
}

.hyzen-nav__mobile-cta .nav-cta {
    font-size: 1rem;
    padding: 1rem 3rem;
}

/* ==========================================================================
   Responsive Styles
   ========================================================================== */

@media (max-width: 1200px) {
    .hyzen-nav {
        padding: 1.5rem 3rem;
    }

    .hyzen-nav.scrolled {
        padding: 1rem 3rem;
    }

    .hyzen-nav__menu {
        gap: 2rem;
    }
}

@media (max-width: 968px) {
    .hyzen-nav {
        padding: 1.5rem 2rem;
    }

    .hyzen-nav.scrolled {
        padding: 1rem 2rem;
    }

    .hyzen-nav__menu {
        display: none;
    }

    .hyzen-nav__mobile-btn {
        display: block;
    }
}

@media (max-width: 480px) {
    .hyzen-nav {
        padding: 1rem 1.5rem;
    }

    .hyzen-nav__logo .logo-img {
        height: 32px;
    }

    .hyzen-nav__mobile-list>li>a {
        font-size: 1.8rem;
        padding: 1rem 0;
    }
}

/* ==========================================================================
   Admin Bar Adjustment
   ========================================================================== */

.admin-bar .hyzen-nav {
    top: 32px;
}

@media (max-width: 782px) {
    .admin-bar .hyzen-nav {
        top: 46px;
    }
}

/* ==========================================================================
   Accessibility
   ========================================================================== */

.hyzen-nav__menu a:focus,
.hyzen-nav__mobile-list a:focus,
.hyzen-nav__mobile-btn:focus {
    outline: 2px solid var(--color-white, #ffffff);
    outline-offset: 4px;
}

/* Skip to content spacing */
body.has-hyzen-nav {
    padding-top: 80px;
}

body.has-hyzen-nav.scrolled-nav {
    padding-top: 70px;
}

@media (max-width: 968px) {
    body.has-hyzen-nav {
        padding-top: 70px;
    }
}