/* ==================== */
/* Reset & Base Styles  */
/* ==================== */

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

:root {
    /* Light theme colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --border-color: #e0e0e0;
    --accent: #0066ff;
    --sidebar-bg: #ffffff;
    --card-bg: #ffffff;
    --shadow: rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] {
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --text-primary: #f0f0f0;
    --text-secondary: #a0a0a0;
    --border-color: #2a2a2a;
    --accent: #3b82f6;
    --sidebar-bg: #111111;
    --card-bg: #1a1a1a;
    --shadow: rgba(0, 0, 0, 0.5);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ==================== */
/* Canvas Background    */
/* ==================== */

.bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.5;
    pointer-events: none;
}

/* ==================== */
/* Sidebar Navigation   */
/* ==================== */

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 280px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    z-index: 100;
    transition: background-color 0.3s ease;
}


.nav-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex-grow: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.nav-item:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.nav-item.active {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 500;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-icon {
    font-size: 1.2rem;
}

.nav-label {
    font-size: 0.95rem;
}

.nav-shortcut {
    font-size: 0.8rem;
    color: var(--text-secondary);
    background-color: var(--bg-secondary);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

/* ==================== */
/* Theme Switcher       */
/* ==================== */

.theme-switcher {
    position: relative;
    display: flex;
    background-color: var(--bg-secondary);
    border-radius: 8px;
    padding: 4px;
    gap: 4px;
}

.theme-btn {
    flex: 1;
    padding: 0.5rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    border-radius: 6px;
    transition: color 0.2s ease;
    position: relative;
    z-index: 2;
}

.theme-btn.active {
    color: var(--text-primary);
}

.theme-glider {
    position: absolute;
    top: 4px;
    left: 4px;
    width: calc(33.333% - 3px);
    height: calc(100% - 8px);
    background-color: var(--card-bg);
    border-radius: 6px;
    transition: transform 0.3s ease;
    box-shadow: 0 2px 4px var(--shadow);
    z-index: 1;
}

.theme-btn[data-theme="dark"].active ~ .theme-glider {
    transform: translateX(calc(100% + 4px));
}

.theme-btn[data-theme="auto"].active ~ .theme-glider {
    transform: translateX(calc(200% + 8px));
}

/* ==================== */
/* Main Content         */
/* ==================== */

.main-content {
    margin-left: 280px;
    padding: 3rem 4rem;
    max-width: 1200px;
}

.content-wrapper {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

/* ==================== */
/* Hero Section         */
/* ==================== */

.hero {
    padding: 2rem 0;
}

.greeting {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.intro-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
}

/* ==================== */
/* Section Styles       */
/* ==================== */

.section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.view-all {
    font-size: 0.9rem;
    color: var(--accent);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.view-all:hover {
    opacity: 0.8;
}

/* ==================== */
/* Updates Grid         */
/* ==================== */

.updates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.update-card {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.2s ease;
}

.update-card:hover {
    box-shadow: 0 4px 12px var(--shadow);
}

.update-icon img {
    width: 48px;
    height: 48px;
    border-radius: 8px;
}

.update-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.update-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.update-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ==================== */
/* Projects Grid        */
/* ==================== */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.project-card {
    display: flex;
    flex-direction: column;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow);
}

.project-image {
    width: 100%;
    height: 180px;
    overflow: hidden;
    background-color: var(--bg-secondary);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-info {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.project-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.project-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    font-size: 0.8rem;
    padding: 0.25rem 0.75rem;
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: 4px;
}

/* ==================== */
/* Blog List            */
/* ==================== */

.blog-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.blog-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.blog-item:hover {
    background-color: var(--bg-secondary);
    box-shadow: 0 2px 8px var(--shadow);
}

.blog-icon img {
    width: 24px;
    height: 24px;
    border-radius: 4px;
}

.blog-content {
    flex-grow: 1;
}

.blog-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.blog-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.external-icon {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* ==================== */
/* Responsive Design    */
/* ==================== */

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .main-content {
        margin-left: 0;
        padding: 2rem 1.5rem;
    }

    .greeting {
        font-size: 2rem;
    }

    .projects-grid,
    .updates-grid {
        grid-template-columns: 1fr;
    }
}

/* ==================== */
/* About Page Styles    */
/* ==================== */

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.info-card {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.info-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.sidebar-header {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 24px 16px;
    gap: 16px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

.profile-photo {
    width: 80px;
    height: 80px;
    margin: 0;
    overflow: hidden;
    border-radius: 12px;
    flex-shrink: 0;
}

.profile-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ==================== */
/* iMessage Blog Styles */
/* ==================== */

.chat-header {
    padding: 1rem 0 2rem 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.chat-title h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.chat-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
}

.imessage-container {
    background-color: var(--bg-primary);
    border-radius: 16px;
    padding: 2rem 1rem;
    max-width: 700px;
    margin: 0 auto;
}

.date-divider {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    margin: 2rem 0 1.5rem 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.message-group {
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.message {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    max-width: 80%;
    margin-bottom: 0.5rem;
}

.message.sent {
    align-self: flex-end;
}

.bubble {
    background: linear-gradient(135deg, #007aff 0%, #0051d5 100%);
    color: #ffffff;
    padding: 0.75rem 1rem;
    border-radius: 18px;
    border-bottom-right-radius: 4px;
    font-size: 0.95rem;
    line-height: 1.5;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    word-wrap: break-word;
}

[data-theme="dark"] .bubble {
    background: linear-gradient(135deg, #0a84ff 0%, #0066cc 100%);
}

.bubble p {
    margin: 0;
}

.timestamp {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    margin-right: 0.5rem;
}

/* Received messages (if you want to add context/notes from others) */
.message.received {
    align-self: flex-start;
    align-items: flex-start;
}

.message.received .bubble {
    background-color: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-bottom-right-radius: 18px;
    border-bottom-left-radius: 4px;
}

[data-theme="dark"] .message.received .bubble {
    background-color: #2c2c2e;
    border-color: #3a3a3c;
}

.message.received .timestamp {
    margin-right: 0;
    margin-left: 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .imessage-container {
        padding: 1.5rem 0.75rem;
    }
    
    .message {
        max-width: 85%;
    }
    
    .bubble {
        font-size: 0.9rem;
        padding: 0.65rem 0.9rem;
    }
    
    
/* ==================== */
/* Homepage iMessage    */
/* ==================== */

.imessage-container-home {
    background-color: var(--bg-primary);
    border-radius: 16px;
    padding: 2rem 1rem;
    width: 100%;
    max-width: 100%;
}

.imessage-container-home .message {
    max-width: 70%;
}

@media (max-width: 768px) {
    .imessage-container-home .message {
        max-width: 85%;
    }
}
}


.nav-icon img {
    width: 20px;
    height: 20px;
    display: block;
    object-fit: contain;
}

/* Navigation Icon Theme Support */
.nav-icon img {
    width: 20px;
    height: 20px;
    display: block;
    object-fit: contain;
    filter: brightness(0) saturate(100%);
    transition: filter 0.3s ease;
}

[data-theme="dark"] .nav-icon img {
    filter: brightness(0) saturate(100%) invert(1);
}