/* Global Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    transition: all 0.3s ease;
    overflow-x: hidden;
}

/* Client Mode Header */
.client-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
    opacity: 0;
    transform: translateY(-100%);
    transition: all 0.3s ease;
    display: none;
}

html.client-mode body .client-header {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.client-header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Contact info in header */
.client-contact-info {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.9375rem;
}

.client-contact-info a {
    color: #666;
    text-decoration: none;
    transition: color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.client-contact-info a:hover {
    color: #1a1a1a;
}

/* Header CTA section */
.client-header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-cta-btn {
    background: #1a1a1a;
    color: white;
    padding: 0.625rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.header-cta-btn:hover {
    background: #000;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* Mode toggle integrated into header */
.mode-toggle-inline {
    background: transparent;
    color: #666;
    border: 1px solid #e0e0e0;
    border-radius: 20px;
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.mode-toggle-inline:hover {
    background: #1a1a1a;
    color: white;
    border-color: #1a1a1a;
}

.mode-toggle-inline .toggle-icon {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
}

/* Mobile menu toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    position: relative;
    width: 30px;
    height: 30px;
}

.mobile-menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: #1a1a1a;
    margin: 5px 0;
    transition: all 0.3s ease;
    position: absolute;
    left: 4px;
}

.mobile-menu-toggle span:nth-child(1) {
    top: 6px;
}

.mobile-menu-toggle span:nth-child(2) {
    top: 14px;
}

.mobile-menu-toggle span:nth-child(3) {
    top: 22px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg);
    top: 14px;
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg);
    top: 14px;
}

/* Transition overlay */
.transition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #000;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.transition-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.transition-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 16px;
    color: #0f0;
    text-align: center;
}

/* Adjust client container for fixed header */
html.client-mode body .client-container {
    padding-top: 120px;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .client-header-container {
        padding: 1rem;
        gap: 1rem;
    }

    .client-contact-info {
        order: 2;
        width: 100%;
        justify-content: center;
        font-size: 0.875rem;
        gap: 1rem;
    }

    .client-header-actions {
        order: 1;
        width: 100%;
        justify-content: space-between;
    }

    .header-cta-btn {
        font-size: 0.875rem;
        padding: 0.5rem 1.25rem;
    }

    .mode-toggle-inline {
        padding: 0.375rem 0.75rem;
        font-size: 0.8125rem;
    }

    html.client-mode body .client-container {
        padding-top: 100px;
    }
}

/* Selection styles */
::selection {
    background: #3c3836;
    color: #fbf1c7;
}

html.client-mode body ::selection {
    background: #e0e0e0;
    color: #1a1a1a;
}

/* Hide containers based on active mode */
html.client-mode body .vim-container {
    display: none;
}

body.dev-mode-active .client-container {
    display: none;
}
@media (max-width: 768px) {
    .client-header-container {
        padding: 1rem 1.25rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 1rem;
    }

    .client-logo {
        flex: 0 0 auto;
        order: 1;
    }

    .mobile-menu-toggle {
        order: 2;
        margin-left: auto;
    }

    .client-header-actions {
        order: 3;
        gap: 0.75rem;
    }

    .mode-toggle-inline {
        padding: 0.5rem 1rem;
        font-size: 0.8125rem;
    }
}

@media (max-width: 768px) {
    .mode-toggle-inline .toggle-text {
        display: none;
    }

    .mode-toggle-inline {
        padding: 0.5rem;
        min-width: 40px;
        justify-content: center;
    }

    .mode-toggle-inline .toggle-icon {
        margin: 0;
    }
}
@media (max-width: 768px) {
    .client-header-container {
        padding: 1rem 1.25rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .client-logo img {
        height: 28px; /* Larger on mobile */
    }

    .client-nav {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 2rem;
        border-bottom: 1px solid #e0e0e0;
        gap: 1.5rem;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        z-index: 100;
    }

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

    .client-header-actions {
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .mode-toggle-inline {
        display: none; /* Hide Dev Mode on mobile entirely */
    }
}

@media (max-width: 768px) {
    .client-logo img {
        height: 36px; /* Quite large and visible */
    }
}