* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-color: #ffffff;
    --bg-color-rgb: 255, 255, 255;
    --text-color: #111111;
    --text-color-rgb: 17, 17, 17;
    --accent-color: #56544aed;
    --accent-color-rgb: 86, 84, 74;
    --secondary-color: #025b5e;
    --menu-bg: rgba(255, 255, 255, 0.98);
    --menu-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    --transition-smooth: cubic-bezier(0.77, 0, 0.175, 1);
    --transition-bounce: cubic-bezier(0.68, -0.6, 0.32, 1.6);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #111111;
        --bg-color-rgb: 17, 17, 17;
        --text-color: #f5f5f5;
        --text-color-rgb: 245, 245, 245;
        --accent-color: #f5f5f5;
        --accent-color-rgb: 245, 245, 245;
        --secondary-color: #bfbfac;
        --menu-bg: rgba(17, 17, 17, 0.98);
        --menu-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    }
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 200vh;
    padding-top: 80px;
}

/* Header with Enhanced Visibility */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(var(--bg-color-rgb), 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(var(--text-color-rgb), 0.1);
    z-index: 9998;
    transition: all 0.3s var(--transition-smooth);
}

header.scrolled {
    padding: 0.8rem 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    text-decoration: none;
    z-index: 10001;
    position: relative;
    letter-spacing: -0.5px;
}

/* Header Right Container */
.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    z-index: 10001;
}

/* Enhanced Tools Icon */
.tools-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(var(--text-color-rgb), 0.08), rgba(var(--text-color-rgb), 0.12));
    cursor: pointer;
    position: relative;
    transition: all 0.4s var(--transition-bounce);
    overflow: hidden;
    z-index: 10001;
}

.tools-icon::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(var(--text-color-rgb), 0.2) 0%, transparent 70%);
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.4s ease;
}

.tools-icon:hover::before {
    opacity: 1;
    transform: scale(1.5);
}

.tools-icon:hover {
    transform: scale(1.02) rotate(90deg);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.tools-icon svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
    position: relative;
    z-index: 2;
    stroke: var(--text-color);
}

/* CRITICAL: Hamburger Menu - Always Visible Above Everything */
.menu {
    width: 44px;
    height: 44px;
    padding: 0;
    margin: 0;
    border: none;
    background: transparent;
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    z-index: 999999 !important;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s var(--transition-smooth);
    overflow: visible;
}

.menu:hover {
    transform: scale(1.05);
}

/* Ensure SVG stroke stays visible on hover */
.menu:hover svg {
    stroke: var(--text-color);
}

.menu svg {
    width: 28px;
    height: 20px;
    stroke: var(--text-color);
    stroke-width: 3px;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
    pointer-events: none;
}

.menu svg path {
    transition: stroke-dasharray 0.85s ease,
        stroke-dashoffset 0.85s ease;
    stroke-dasharray: 26px 100px;
    stroke-dashoffset: 126px;
}

.menu svg path:nth-child(2) {
    stroke-dasharray: 26px 74px;
    stroke-dashoffset: 100px;
}

.menu svg path:nth-child(3) {
    stroke-dasharray: 26px 107px;
    stroke-dashoffset: 133px;
}

/* Active State - X Animation */
.menu.active svg path {
    stroke-dashoffset: 57px;
}

.menu.active svg path:nth-child(2) {
    stroke-dasharray: 1px 74px;
    stroke-dashoffset: 2px;
}

.menu.active svg path:nth-child(3) {
    stroke-dashoffset: 58px;
}

/* Enhanced Menu Overlay - BELOW header */
.menu-overlay {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9985;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

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

/* Mobile Navigation is handled by menu.css */
/* Only desktop navigation styles are kept here */

/* Desktop Navigation */
.main-nav {
    display: none;
}

@media (min-width: 769px) {
    .main-nav {
        display: flex;
        align-items: center;
    }

    .main-nav ul {
        display: flex;
        gap: 2rem;
        list-style: none;
    }

    .main-nav a {
        color: var(--text-color);
        text-decoration: none;
        font-weight: 500;
        font-size: 1rem;
        position: relative;
        padding: 0.5rem 0;
        transition: color 0.3s ease;
    }

    .main-nav a::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background: linear-gradient(90deg, var(--accent-color), var(--secondary-color));
        transition: width 0.3s var(--transition-smooth);
    }

    .main-nav a:hover::after,
    .main-nav a.active::after {
        width: 100%;
    }

    .menu {
        display: none;
    }

    .nav-header {
        display: none;
    }
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    header {
        padding: 1rem;
    }

    .menu,
    .tools-icon {
        width: 40px;
        height: 40px;
    }

    nav {
        max-width: 90%;
    }
}

@media (max-width: 480px) {

    .menu,
    .tools-icon {
        width: 38px;
        height: 38px;
    }

    nav {
        max-width: 95%;
    }

    nav a {
        font-size: 1.1rem;
        padding: 0.9rem 1.2rem;
    }
}

/* Prevent Body Scroll */
body.menu-open {
    overflow: hidden;
}

/* Close Button Styles */
.nav-close {
    position: relative;
    width: 70px;
    cursor: pointer;
    margin-left: auto;
}

.nav-close .inner {
    width: inherit;
    text-align: center;
}

.nav-close label {
    font-size: 0.8em;
    line-height: 4em;
    text-transform: uppercase;
    color: var(--text-color);
    transition: all 0.3s ease-in;
    opacity: 0;
    cursor: pointer;
}

.nav-close .inner:before,
.nav-close .inner:after {
    position: absolute;
    content: '';
    height: 1px;
    width: inherit;
    background: var(--accent-color);
    left: 0;
    transition: all 0.3s ease-in;
}

.nav-close .inner:before {
    top: 50%;
    transform: rotate(45deg);
}

.nav-close .inner:after {
    bottom: 50%;
    transform: rotate(-45deg);
}

.nav-close:hover label {
    opacity: 1;
}

.nav-close:hover .inner:before,
.nav-close:hover .inner:after {
    transform: rotate(0);
}

.nav-close:hover .inner:before {
    top: 0;
}

.nav-close:hover .inner:after {
    bottom: 0;
}

/* Accessibility */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}