:root {
    /* Color Palette */
    --bg-primary: #0f1115;
    --bg-secondary: #16181d;
    --bg-tertiary: #1f2229;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --accent-primary: #3b82f6;
    --accent-hover: #60a5fa;
    --border-color: #2e323b;
    --danger-soft: rgba(239, 68, 68, 0.1);
    --danger-text: #fca5a5;
    
    /* Typography */
    --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-hover);
}

/* Layout */
.layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

@media (min-width: 1024px) {
    .layout {
        flex-direction: row;
    }
}

/* Sidebar */
.sidebar {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 10;
}

@media (min-width: 1024px) {
    .sidebar {
        width: 380px;
        height: 100vh;
        position: fixed;
        top: 0;
        left: 0;
        border-bottom: none;
        border-right: 1px solid var(--border-color);
        overflow-y: auto;
    }
}

.profile-card {
    width: 100%;
    max-width: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.profile-image-container {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--border-color);
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-medium);
}

.profile-image-container:hover {
    transform: scale(1.05);
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
}

.name {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.025em;
}

.title {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.company-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--bg-tertiary);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
}

.company-name {
    color: var(--text-primary);
}

.contact-info {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2.5rem;
    text-align: left;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background-color: var(--bg-tertiary);
    border-radius: 0.75rem;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}

.contact-item:hover {
    border-color: var(--border-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.icon {
    width: 20px;
    height: 20px;
    color: var(--text-secondary);
}

.icon-small {
    width: 16px;
    height: 16px;
}

.contact-item a, .contact-item span {
    color: var(--text-primary);
    font-size: 0.9rem;
    word-break: break-word;
}

.contact-item a:hover {
    color: var(--accent-primary);
}

.controls {
    width: 100%;
    margin-top: auto;
}

.btn-primary {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.875rem;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
}

.btn-primary:hover {
    background-color: var(--border-color);
}

/* Main Content */
.content {
    flex: 1;
    padding: 2rem 1.5rem;
    max-width: 900px;
    display: flex;
    flex-direction: column;
}

@media (min-width: 1024px) {
    .content {
        margin-left: 380px;
        padding: 3rem 4rem;
        height: 100vh; /* Prevent scrolling on desktop */
        overflow: hidden;
    }
}

/* Tabs Component */
.about-tabs-section {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden; /* Prevent body scroll */
}

.tabs-header {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    overflow-x: auto; /* Scroll tabs horizontally on mobile if needed */
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.tabs-header::-webkit-scrollbar {
    height: 4px;
}
.tabs-header::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 500;
    padding: 0.75rem 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
    border-bottom: 2px solid transparent;
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

.tab-icon {
    width: 20px;
    height: 20px;
}

.tabs-content {
    flex: 1;
    overflow-y: auto; /* Scroll internally if text overflows */
    padding-right: 1rem; /* Space for scrollbar */
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.tabs-content::-webkit-scrollbar {
    width: 6px;
}
.tabs-content::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 6px;
}

.tab-pane {
    display: none;
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.8;
    animation: fadeIn var(--transition-medium) forwards;
}

.tab-pane.active {
    display: block;
}

.tab-pane p {
    margin-bottom: 1.5rem;
}

.disclaimer-section {
    margin-top: 2rem;
    flex-shrink: 0;
}

.disclaimer-box {
    display: flex;
    gap: 1rem;
    background-color: var(--danger-soft);
    border-left: 4px solid var(--danger-text);
    padding: 1.25rem;
    border-radius: 0.5rem;
    color: var(--danger-text);
    font-size: 0.95rem;
    line-height: 1.6;
}

.icon-info {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn var(--transition-medium) forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* SVG Custom Animations */
.tab-btn:hover .anim-float,
.tab-btn.active .anim-float {
    animation: float 2s ease-in-out infinite;
}

.tab-btn:hover .anim-pulse,
.tab-btn.active .anim-pulse {
    animation: pulse 1.5s ease-in-out infinite;
}

.tab-btn:hover .anim-bounce,
.tab-btn.active .anim-bounce {
    animation: bounce 2s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-4px); }
    100% { transform: translateY(0px); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-5px); }
    60% { transform: translateY(-3px); }
}

/* Mobile Tabs Display as Single Page */
.mobile-tab-title {
    display: none;
}

@media (max-width: 1023px) {
    .tabs-header {
        display: none;
    }
    .about-tabs-section {
        overflow: visible;
    }
    .tabs-content {
        overflow-y: visible;
        padding-right: 0;
    }
    .tab-pane {
        display: block !important;
        margin-bottom: 3rem;
        animation: none;
    }
    .mobile-tab-title {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        font-size: 1.25rem;
        margin-bottom: 1rem;
        color: var(--text-primary);
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 0.5rem;
    }
    .mobile-tab-title .tab-icon {
        color: var(--accent-primary);
    }
}