/* ===================================
   DYNAMIC TIME-BASED THEMING SYSTEM
   =================================== */

:root {
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.25);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Container */
    --container-max-width: 1200px;
}

/* SUNRISE THEME (5am - 10am) - Morning Dawn */
body[data-theme="sunrise"] {
    /* Deep Blue to Clear Sky Blue */
    --bg-primary: linear-gradient(135deg, #2b32b2 0%, #1488cc 100%);
    --bg-secondary: rgba(20, 40, 80, 0.8);
    --bg-card: rgba(30, 60, 100, 0.6);
    --bg-glass: rgba(255, 255, 255, 0.1);

    --text-primary: #FFFFFF;
    --text-secondary: #E3F2FD;
    --text-muted: #BBDEFB;

    --accent-primary: #FFA726;
    /* Morning Sun Orange */
    --accent-secondary: #4FC3F7;
    /* Light Blue */
    --accent-gradient: linear-gradient(135deg, #FFA726 0%, #4FC3F7 100%);

    --border-color: rgba(255, 255, 255, 0.2);
    --hover-bg: rgba(255, 255, 255, 0.15);
}

/* DAYLIGHT THEME (10am - 5pm) */
body[data-theme="daylight"] {
    --bg-primary: linear-gradient(135deg, #0F1B2D 0%, #1A2332 50%, #0D1825 100%);
    --bg-secondary: rgba(18, 28, 45, 0.85);
    --bg-card: rgba(25, 38, 58, 0.92);
    --bg-glass: rgba(255, 255, 255, 0.06);

    --text-primary: #F5F5F5;
    --text-secondary: #C5CAE9;
    --text-muted: #9FA8DA;

    --accent-primary: #FF9800;
    --accent-secondary: #CE93D8;
    --accent-gradient: linear-gradient(135deg, #FF9800 0%, #CE93D8 100%);

    --border-color: rgba(255, 152, 0, 0.25);
    --hover-bg: rgba(255, 152, 0, 0.12);
}

/* SUNSET THEME (5pm - 8pm) - Evening Dusk */
body[data-theme="sunset"] {
    /* Dark Slate to Sunset Red/Orange */
    --bg-primary: linear-gradient(135deg, #2C3E50 0%, #FD746C 100%);
    --bg-secondary: rgba(44, 62, 80, 0.85);
    --bg-card: rgba(52, 73, 94, 0.7);
    --bg-glass: rgba(255, 255, 255, 0.08);

    --text-primary: #FFFFFF;
    --text-secondary: #FBEEE6;
    --text-muted: #E59866;

    --accent-primary: #BA68C8;
    /* Twilight Purple */
    --accent-secondary: #FFB74D;
    /* Sunset Orange */
    --accent-gradient: linear-gradient(135deg, #BA68C8 0%, #FFB74D 100%);

    --border-color: rgba(255, 255, 255, 0.15);
    --hover-bg: rgba(253, 116, 108, 0.2);
}

/* NIGHT THEME (8pm - 5am) */
body[data-theme="night"] {
    --bg-primary: linear-gradient(135deg, #0D1B2A 0%, #1B2838 50%, #0F1E2E 100%);
    --bg-secondary: rgba(13, 27, 42, 0.85);
    --bg-card: rgba(20, 32, 48, 0.92);
    --bg-glass: rgba(255, 255, 255, 0.04);

    --text-primary: #FFFFFF;
    --text-secondary: #C5CAE9;
    --text-muted: #9FA8DA;

    --accent-primary: #FF8A65;
    --accent-secondary: #AB47BC;
    --accent-gradient: linear-gradient(135deg, #FF8A65 0%, #AB47BC 100%);

    --border-color: rgba(255, 138, 101, 0.22);
    --hover-bg: rgba(255, 138, 101, 0.1);
}

/* ===================================
   GLOBAL STYLES
   =================================== */

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

html {
    scroll-behavior: smooth;
    font-size: 18px;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background 1s ease, color var(--transition-slow);
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===================================
   NAVIGATION
   =================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}

.nav-brand {
    display: flex;
    align-items: center;
    /* Fix the container size to match the small logo, preventing layout shift */
    width: 112px;
    height: 112px;
    position: relative;
    flex-shrink: 0;
}

.logo-image {
    position: absolute;
    top: 0;
    left: 50%;
    /* Center horizontally */
    animation: rotate 5s ease-in-out infinite;
    transition: transform var(--transition-base), opacity 0.5s ease, height 0.5s ease, width 0.5s ease, margin-left 0.5s ease;
}

.logo-image.size-small {
    height: 112px;
    width: 112px;
    margin-left: -56px;
    /* Half of 112px to center */
}

.logo-image.size-large {
    height: 170px;
    width: 170px;
    margin-left: -85px;
    /* Half of 170px to center */
}

.logo-image:hover {
    animation-play-state: paused;
}

@keyframes rotate {
    0% {
        transform: rotateY(0deg);
    }

    40% {
        transform: rotateY(0deg);
    }

    60% {
        transform: rotateY(360deg);
    }

    100% {
        transform: rotateY(360deg);
    }
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-primary);
    background: var(--hover-bg);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--accent-primary);
    border-radius: var(--radius-full);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

/* ===================================
   HERO SECTION
   =================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 12rem 2rem 2rem;
    overflow: hidden;
}

.hero-content {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-image {
    display: flex;
    justify-content: center;
}

.profile-image-wrapper {
    position: relative;
    width: 320px;
    height: 320px;
}

.profile-image {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--accent-primary);
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 2;
}

.profile-ring {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    border-radius: 50%;
    background: var(--accent-gradient);
    opacity: 0.3;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.3;
    }

    50% {
        transform: scale(1.05);
        opacity: 0.5;
    }
}

.greeting {
    display: block;
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.name {
    display: block;
    font-size: 3.5rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--accent-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-left: 2px solid var(--accent-primary);
    border-bottom: 2px solid var(--accent-primary);
    transform: rotate(-45deg);
    margin: var(--spacing-sm) auto 0;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0) rotate(-45deg);
    }

    40% {
        transform: translateY(-10px) rotate(-45deg);
    }

    60% {
        transform: translateY(-5px) rotate(-45deg);
    }
}

/* ===================================
   BUTTONS
   =================================== */

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    font-family: var(--font-primary);
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--bg-glass);
    color: var(--text-primary);
    border: 2px solid var(--accent-primary);
    backdrop-filter: blur(10px);
}

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

/* ===================================
   SECTIONS
   =================================== */

section {
    padding: 170px 0 var(--spacing-3xl);
    /* Increased top padding to clear fixed header */
    position: relative;
    /* Ensure z-index works if needed */
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-md);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-3xl);
}

/* ===================================
   EXPERIENCE SECTION
   =================================== */

.timeline {
    position: relative;
    padding-left: var(--spacing-xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--accent-gradient);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-3xl);
}

.timeline-marker {
    position: absolute;
    left: -42px;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-primary);
    border: 4px solid var(--bg-primary);
    box-shadow: 0 0 0 4px var(--accent-primary);
}

.timeline-content {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.timeline-content:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-lg);
}

.timeline-header h3 {
    font-size: 1.75rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.company {
    display: inline-block;
    color: var(--accent-primary);
    font-weight: 600;
    margin-right: var(--spacing-md);
}

.period {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
}

.timeline-content .timeline-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.project-group {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-glass);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--accent-primary);
}

.project-group h4 {
    color: var(--accent-secondary);
    margin-bottom: var(--spacing-xs);
}

.project-period {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

.achievements {
    list-style: none;
    margin-top: var(--spacing-md);
}

.achievements li {
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    position: relative;
    color: var(--text-secondary);
}

.achievements li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: bold;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

.tech-tag {
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--accent-primary);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.tech-tag:hover {
    background: var(--accent-primary);
    color: white;
    transform: translateY(-2px);
}

/* ===================================
   SKILLS SECTION
   =================================== */

.skills-section {
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.skills-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-xl);
    text-align: center;
    color: var(--text-primary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.skill-category h4 {
    color: var(--accent-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.skill-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.skill-tag:hover {
    background: var(--accent-gradient);
    color: white;
    transform: scale(1.05);
}

/* ===================================
   CERTIFICATIONS
   =================================== */

.certifications {
    margin-top: 0;
    padding-top: var(--spacing-xl);
}

.certifications-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-xl);
    text-align: center;
    color: var(--text-primary);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.cert-item {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-base);
    border: 1px solid var(--border-color);
}

.cert-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.cert-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.cert-item h4 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cert-item p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.cert-date {
    display: block;
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 500;
}

.cert-id {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

/* ===================================
   PORTFOLIO SECTION
   =================================== */

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.project-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--border-color);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.project-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all var(--transition-slow);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all var(--transition-base);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-link {
    color: white;
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 2px solid white;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.project-link:hover {
    background: white;
    color: #000;
}

.project-content {
    padding: var(--spacing-lg);
}

.project-content h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.project-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.project-details {
    margin: var(--spacing-md) 0;
}

.project-details h4 {
    color: var(--accent-primary);
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

.project-details .achievements {
    margin-top: var(--spacing-sm);
}

/* ===================================
   BLOG SECTION
   =================================== */

.blog-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--accent-gradient);
    color: white;
    border-color: transparent;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.blog-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--border-color);
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.blog-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all var(--transition-slow);
}

.blog-card:hover .blog-image img {
    transform: scale(1.1);
}

.blog-category {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--accent-gradient);
    color: white;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.blog-content {
    padding: var(--spacing-lg);
}

.blog-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.blog-content h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
    line-height: 1.4;
}

.blog-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.blog-link {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.blog-link:hover {
    color: var(--accent-secondary);
}

/* ===================================
   COMING SOON SECTION
   =================================== */

.coming-soon-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
    padding: var(--spacing-3xl) 0;
}

.coming-soon-content {
    text-align: center;
    max-width: 800px;
    background: var(--bg-card);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.coming-soon-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }
}

.coming-soon-content h3 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.coming-soon-content>p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
}

.coming-soon-topics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.topic-item {
    background: var(--bg-glass);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.topic-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-primary);
}

.topic-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.topic-text {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-sm);
}

.topic-item p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
}

.coming-soon-note {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-md);
    background: var(--hover-bg);
    border-radius: var(--radius-md);
    color: var(--accent-primary);
    font-weight: 600;
    font-size: 1rem;
}

/* ===================================
   CONTACT SECTION
   =================================== */

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-3xl);
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
    text-decoration: none;
    color: inherit;
}

/* LinkedIn Card Redesign */
.linkedin-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
    backdrop-filter: blur(10px);
}

.linkedin-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 119, 181, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.linkedin-card:hover {
    transform: translateY(-5px) scale(1.02);
    border-color: #0077b5;
    box-shadow: 0 10px 30px -10px rgba(0, 119, 181, 0.5);
}

.linkedin-card:hover::before {
    opacity: 1;
}

.linkedin-icon-wrapper {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 1;
    transition: all 0.3s ease;
}

.linkedin-card:hover .linkedin-icon-wrapper {
    background: #0077b5;
    transform: scale(1.1);
}

.linkedin-icon-svg {
    width: 40px;
    height: 40px;
    fill: #0077b5;
    transition: fill 0.3s ease;
}

.linkedin-card:hover .linkedin-icon-svg {
    fill: white;
}

.linkedin-text {
    z-index: 1;
    display: flex;
    flex-direction: column;
}

.linkedin-title {
    color: white;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
    background: linear-gradient(to right, #fff, #b4d9ef);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.linkedin-subtitle {
    color: #90caf9;
    font-size: 1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.arrow-icon {
    transition: transform 0.3s ease;
}

.linkedin-card:hover .arrow-icon {
    transform: translateX(5px);
}

.contact-form {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--hover-bg);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-status {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 600;
    display: none;
}

.form-status.success {
    background: rgba(76, 175, 80, 0.2);
    color: #4CAF50;
    border: 1px solid #4CAF50;
    display: block;
}

.form-status.error {
    background: rgba(244, 67, 54, 0.2);
    color: #F44336;
    border: 1px solid #F44336;
    display: block;
}

/* ===================================
   FOOTER
   =================================== */

.footer {
    background: var(--bg-secondary);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.footer-content {
    text-align: center;
    color: var(--text-secondary);
}

.footer-content p {
    margin-bottom: var(--spacing-xs);
}

.theme-indicator {
    font-size: 0.875rem;
    color: var(--text-muted);
}

#currentTheme {
    color: var(--accent-primary);
    font-weight: 600;
}

.version-info {
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0.7;
    margin-top: var(--spacing-sm) !important;
    font-family: monospace;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .name {
        font-size: 2.5rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .timeline-marker {
        display: none;
    }

    .timeline::before {
        display: none;
    }

    .timeline {
        padding-left: 0;
    }

    .timeline-item {
        margin-bottom: var(--spacing-lg);
    }

    .timeline-content {
        padding: var(--spacing-lg);
    }

    /* Card stack effect for mobile */
    .timeline-content::before {
        opacity: 1;
        /* Show colorful left border on mobile */
    }

    .project-group {
        padding: var(--spacing-sm);
        margin-top: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 60px;
        left: -100%;
        flex-direction: column;
        background: var(--bg-card);
        width: 100%;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        transition: left var(--transition-base);
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu.active {
        left: 0;
    }

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

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

    .hero-stats {
        grid-template-columns: 1fr;
    }

    .hero-cta {
        flex-direction: column;
    }

    .profile-image-wrapper {
        width: 240px;
        height: 240px;
    }

    .portfolio-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .name {
        font-size: 2.25rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }
}