/* Header */
header {
    background-color: #141414;
    color: #fff;
    padding: 18px 24px;
    border-radius: 100vmax;
    width: 100px;
    margin: 4rem auto;
    position: relative;
    align-content: center;
    min-height: 102px;
}

header .logo,
header nav ul,
header .menu-toggle {
    opacity: 0;
    visibility: hidden;
}

header.is-ready .logo,
header.is-ready nav ul,
header.is-ready .menu-toggle {
    visibility: visible;
}

.header-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    justify-content: center;
    justify-items: stretch;
    align-items: center;
}

.logo img {
    max-width: 50px;
    height: auto;
    display: block;
    margin-left: 5px;
}

/* Main Navigation */
nav {
    justify-self: center;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    position: relative;
    z-index: 1;
    background-color: #141414;
    border-radius: 24px;
}

nav ul li a {
    text-decoration: none;
    color: #fff;
    font-size: 18px;
    font-weight: 500;
    padding: 24px;
    display: block;
    position: relative;
    z-index: 2;
    transition: color 0.3s ease;
    letter-spacing: -.5px;
    font-weight: 300;
}

/* Desktop Nav Hover Effect */
.nav-links-hover-block {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    height: 40px;
    background-color: #ffffff0f;
    border-radius: 24px;
    transition: none;
    will-change: transform, width, height, opacity;
}

/* Menu Toggle Button (Hamburger) */
.menu-toggle {
    cursor: pointer;
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-left: auto;
    border-radius: 100vmax;
    border: 0;
}

/* Full-Width Overlay Menu */
.full-width-overlay-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 0;
    background-color: rgba(0, 0, 0, 1);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-around;
    visibility: hidden;
    opacity: 0;
    overflow: hidden;
}

.overlay-menu-content {
    text-align: left;
    width: 100%;
    max-width: 600px;
    padding: 20px;
    box-sizing: border-box;
    opacity: 0;
    transform: translateY(20px);
    z-index: 10;
    color: #141414;
}

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

.overlay-nav-list li {
    margin-bottom: 20px;
}

.overlay-nav-list li:last-child {
    margin-bottom: 0;
}

.overlay-nav-list li a {
    text-decoration: none;
    color: #fff;
    font-size: 4.5em;
    font-size: clamp(2.5rem, 4.5vw, 4.5rem);
    font-weight: bold;
    text-transform: uppercase;
    display: inline-block;
    padding: 10px 15px;
    position: relative;
    overflow: hidden;
}

.overlay-nav-list li a .mask {
    overflow: hidden;
    display: block;
}

.overlay-nav-list li a .line-inner {
    display: inline-block;
}

.full-width-menu.is-active .overlay-menu-images {
    display: block;
}

.overlay-menu-image {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    max-width: 50vw;
}

.overlay-menu-image img {
    width: 100%;
    height: 100%;
    min-height: 100dvh;
    object-fit: cover;
    border-radius: 0;
}

.overlay-menu-image:first-child {
    opacity: 1;
    visibility: visible;
}

/* Responsive Header Styles */
@media only screen and (max-width: 1100px) {
    nav.main-nav {
        display: none;
    }

    .header-wrapper {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 769px) {
    .logo {
        grid-column: 1 / 2;
    }

    nav {
        grid-column: 2 / 3;
    }

    .menu-toggle {
        grid-column: 3 / 4;
    }
}

@media only screen and (max-width: 768px) {
    header {
        min-height: 82px;
    }

    header .logo svg {
        max-width: 100px;
    }

    .overlay-menu-content {
        min-height: 100%;
        place-content: center;
    }

    .overlay-menu-image {
        max-width: 100%;
    }

    .overlay-menu-image:after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5));
        pointer-events: none;
        z-index: 1;
    }
}

/* Floating Menu Button */
.floating-menu-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background-color: #141414;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.8);
}

.floating-menu-btn.is-visible {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.floating-menu-btn:hover {
    background-color: #000;
    transform: scale(1.1);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.floating-menu-btn svg {
    width: 24px;
    height: 24px;
    color: #fff;
    transition: transform 0.3s ease;
}

.floating-menu-btn:hover svg {
    transform: rotate(90deg);
}

/* Floating menu hamburger animation */
.floating-menu-btn .line {
    transition: all 0.3s ease;
}

.floating-menu-btn.is-active .line:nth-child(1) {
    opacity: 0;
}

.floating-menu-btn.is-active .line:nth-child(2) {
    transform: rotate(45deg) translate(5px, 5px);
}

.floating-menu-btn.is-active .line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .floating-menu-btn {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 56px;
        height: 56px;
        /* Ensure touch-friendly size */
        min-width: 44px;
        min-height: 44px;
    }
    
    .floating-menu-btn svg {
        width: 22px;
        height: 22px;
    }
    
    /* Improve touch interaction */
    .floating-menu-btn:active {
        transform: scale(0.95);
    }
    
    /* Ensure overlay menu is touch-friendly */
    .overlay-nav-list li a {
        padding: 15px 20px; /* Larger touch targets */
        min-height: 44px; /* Minimum touch target size */
        display: flex;
        align-items: center;
    }
}