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

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #1a1a1a;
}

::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: #333 #1a1a1a;
}

body {
    font-family: 'Courier New', Courier, monospace;
    background-color: #000000;
    display: flex;
    min-height: 100vh;
}

header {
    width: 250px;
    background-color: #000000;
    padding: 40px 30px;
    border-right: 1px solid #000000;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
}

.page-title {
    font-size: 18px;
    font-weight: 600;
    background: linear-gradient(45deg, #ff6b6b, #feca57);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0;
    letter-spacing: -0.5px;
    text-decoration: none;
    display: block;
    transition: opacity 0.2s ease;
    outline: 2px solid transparent;
    outline-offset: 2px;
    cursor: pointer;
}

.page-title:focus-visible {
    outline: 2px solid #feca57;
}

.page-tagline {
    color: #555;
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.5px;
    margin-top: 4px;
    margin-bottom: 50px;
    display: block;
}

/* Main Content Area */
main {
    margin-left: 250px;
    flex: 1;
    padding: 60px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.contact-container {
    text-align: center;
    max-width: 600px;
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

h1 {
    display: none;
}

.email-button {
    font-family: 'Courier New', Courier, monospace;
    font-size: 18px;
    font-weight: 800;
    letter-spacing: 0.3px;
    background: linear-gradient(45deg, #ff6b6b, #feca57);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    border: 1px solid;
    border-image: linear-gradient(45deg, #ff6b6b, #feca57) 1;
    padding: 15px 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: 2px solid transparent;
    outline-offset: 2px;
    background-color: transparent;
}

.email-button:hover {
    transform: scale(1.05);
}

.email-button:focus-visible {
    outline: 2px solid #feca57;
}

.email-button:active {
    transform: scale(0.98);
}

.copy-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(45deg, #ff6b6b, #feca57);
    color: #000000;
    padding: 15px 25px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.3s ease;
    z-index: 2000;
    pointer-events: none;
}

.copy-notification.show {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile Header */
.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: #000000;
    border-bottom: 1px solid #000000;
    z-index: 1002;
    padding: 12px 20px;
    transition: transform 0.3s ease;
    justify-content: space-between;
    align-items: flex-start;
}

.mobile-header.hidden {
    transform: translateY(-100%);
}

.mobile-header-text {
    display: flex;
    flex-direction: column;
}

.mobile-title {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.5px;
    background: linear-gradient(45deg, #ff6b6b, #feca57);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mobile-tagline {
    color: #555;
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
    background: none;
    border: 2px solid transparent;
    padding: 10px;
    outline: 2px solid transparent;
    outline-offset: 2px;
    transition: outline 0.2s ease;
    flex-shrink: 0;
}

.hamburger:focus-visible {
    outline: 2px solid #feca57;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: linear-gradient(90deg, #ff6b6b, #feca57);
    transition: all 0.3s ease;
    transform-origin: center;
    display: block;
    border-radius: 1.5px;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
}

.overlay.active {
    display: block;
}

@media (max-width: 850px) {
    header {
        position: fixed;
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid #000000;
        padding: 12px 20px;
        z-index: 1002;
    }

    .page-title {
        font-size: 16px;
    }

    .page-tagline {
        font-size: 10px;
        margin-bottom: 0;
    }

    main {
        margin-left: 0;
        margin-top: 60px;
        padding: 40px 20px;
    }

    .contact-container {
        position: static;
        transform: none;
    }

    h1 {
        font-size: 24px;
        margin-bottom: 30px;
    }

    .email-button {
        font-size: 16px;
    }

    .copy-notification {
        top: 70px;
        right: 10px;
        left: 10px;
    }
}