:root {
    /* Color Palette */
    --color-main: #ffffff;
    /* White */
    --color-secondary: #0a0a0a;
    /* Black */
    --color-accent: #6d7e63;
    /* User specified Green */
    --color-accent-dark: #4b5a42;
    --color-gray-light: #f0f0f0;
    --color-text: #1a1a1a;
    --color-text-light: #ffffff;

    /* Typography */
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Oswald', sans-serif;

    /* Spacing */
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;

    /* Design Elements */
    --clip-angle: 20px;
    --border-width: 2px;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--color-main);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
    color: var(--color-secondary);
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Container */
.container {
    width: 50%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Asymmetric Box Style */
.tech-box {
    background: var(--color-main);
    border: var(--border-width) solid var(--color-secondary);
    padding: var(--spacing-lg);
    position: relative;
    clip-path: polygon(0 0,
            100% 0,
            100% calc(100% - var(--clip-angle)),
            calc(100% - var(--clip-angle)) 100%,
            0 100%);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-box:hover {
    transform: translateY(-5px);
    box-shadow: 10px 10px 0 rgba(109, 126, 99, 0.2);
}

.tech-box::before {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: var(--clip-angle);
    height: var(--border-width);
    background: var(--color-accent);
    transform: rotate(-45deg);
    transform-origin: bottom right;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--color-secondary);
    color: var(--color-main);
    font-family: var(--font-heading);
    font-weight: bold;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: var(--color-accent);
    color: var(--color-main);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    clip-path: none;
    /* Borders don't work well with clip-path on buttons without extra wrappers */
}

.btn-outline:hover {
    background-color: var(--color-secondary);
    color: var(--color-main);
}

/* Sections */
.section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xl);
    color: var(--color-secondary);
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--color-accent);
    margin: 10px auto 0;
}

/* Utility */
.text-center {
    text-align: center;
}

.text-accent {
    color: var(--color-accent);
}

.bg-gray {
    background-color: var(--color-gray-light);
}

.bg-black {
    background-color: var(--color-secondary);
    color: var(--color-main);
}

/* Header & Nav */
header {
    background-color: var(--color-main);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 4px solid var(--color-accent);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.logo-container {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.logo-img {
    height: 80px;
    /* Adjust based on logo aspect ratio */
    width: auto;
    margin: 0 auto;
}

nav {
    display: flex;
    justify-content: center;
    /* Center the menu items */
    align-items: center;
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-links a {
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-secondary);
    padding: 5px 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width 0.3s ease;
}

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

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-secondary);
    position: absolute;
    right: 20px;
    top: 20px;
}

/* Footer */
footer {
    background-color: var(--color-secondary);
    color: var(--color-main);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    border-top: 10px solid var(--color-accent);
    clip-path: polygon(0 0, 50% 20px, 100% 0, 100% 100%, 0 100%);
    /* Inverted chevron top */
    margin-top: -20px;
    /* Pull up to overlap */
    padding-top: calc(var(--spacing-xl) + 20px);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-col h4 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a:hover {
    color: var(--color-accent);
    padding-left: 5px;
}

.copyright {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid #333;
    font-size: 0.9rem;
    color: #888;
}

/* Responsive */
@media (max-width: 768px) {
    header {
        padding-bottom: 0;
    }

    .logo-container {
        text-align: left;
        margin-bottom: 0;
        padding-left: 20px;
    }

    .logo-img {
        height: 50px;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-main);
        flex-direction: column;
        padding: var(--spacing-md);
        text-align: center;
        border-bottom: 4px solid var(--color-accent);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
        top: 50%;
        transform: translateY(-50%);
    }

    .section-title {
        font-size: 2rem;
    }
}