/* ============================================
   VARIABLES & RESET
   ============================================ */

:root {
    /* Colors - Bold, Modern Palette */
    --bg-primary: #0a0e27;
    --bg-secondary: #111633;
    --bg-card: #1a1f3e;
    --text-primary: #e8eaed;
    --text-secondary: #a8b2d1;
    --text-muted: #6b7694;
    --accent-primary: #00d9ff;
    --accent-secondary: #7c3aed;
    --accent-tertiary: #ec4899;
    --accent-gradient: linear-gradient(135deg, #00d9ff 0%, #7c3aed 50%, #ec4899 100%);
    --success: #10b981;
    --warning: #f59e0b;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Typography */
    --font-primary: 'Archivo', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
    
    /* Borders & Radius */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --border-width: 2px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 217, 255, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 217, 255, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 217, 255, 0.2);
    --shadow-glow: 0 0 20px rgba(0, 217, 255, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    cursor: none;
}

::selection {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

/* ============================================
   CUSTOM CURSOR
   ============================================ */

.cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    transition: transform 0.15s ease;
    mix-blend-mode: difference;
}

.cursor-outline {
    width: 32px;
    height: 32px;
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    transition: transform 0.2s ease, width 0.2s ease, height 0.2s ease;
    mix-blend-mode: difference;
}

@media (max-width: 768px) {
    .cursor-dot,
    .cursor-outline {
        display: none;
    }
    
    body {
        cursor: auto;
    }
}

/* ============================================
   CONTAINER & UTILITIES
   ============================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.section-number {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--accent-primary);
    font-weight: 600;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
}

.section-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary) 0%, transparent 100%);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 2rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all var(--transition-normal);
    cursor: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--accent-gradient);
    color: var(--bg-primary);
    border: none;
}

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

.btn-secondary {
    background: transparent;
    color: var(--accent-primary);
    border: var(--border-width) solid var(--accent-primary);
}

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

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: var(--border-width) solid var(--text-secondary);
}

.btn-outline:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-2px);
}

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

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 39, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 217, 255, 0.1);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(10, 14, 39, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-bracket {
    color: var(--accent-primary);
}

.logo-text {
    margin: 0 0.25rem;
}

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

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
    position: relative;
    cursor: none;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: width var(--transition-normal);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: none;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        flex-direction: column;
        background: var(--bg-secondary);
        padding: var(--spacing-md);
        border-radius: var(--border-radius-md);
        box-shadow: var(--shadow-lg);
        transition: right var(--transition-normal);
        min-width: 200px;
    }
    
    .nav-menu.active {
        right: var(--spacing-md);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
}

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

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: var(--spacing-xl) 0;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}


.hero-profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    z-index: 1;
}

/* keep code snippet floating above */
.code-snippet {
    position: absolute;
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}


.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 217, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 217, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: var(--accent-primary);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: var(--accent-secondary);
    bottom: 10%;
    right: 10%;
    animation-delay: 5s;
}

.shape-3 {
    width: 250px;
    height: 250px;
    background: var(--accent-tertiary);
    top: 50%;
    right: 20%;
    animation-delay: 10s;
}

.shape-4 {
    width: 350px;
    height: 350px;
    background: var(--accent-primary);
    bottom: 30%;
    left: 15%;
    animation-delay: 15s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(30px, -30px) rotate(90deg); }
    50% { transform: translate(-20px, 20px) rotate(180deg); }
    75% { transform: translate(40px, 10px) rotate(270deg); }
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.hero-greeting {
    font-family: var(--font-mono);
    color: var(--accent-primary);
    font-size: 1.125rem;
    display: block;
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.hero-name {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-sm);
    display: flex;
    flex-direction: column;
}

.name-line {
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.name-line:nth-child(1) {
    animation-delay: 0.2s;
}

.name-line:nth-child(2) {
    animation-delay: 0.4s;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}




.profile-image {
    width: 500px;             /* Big width */
    height: auto;             /* Keep proportions */
    border-radius: 0;         /* Rectangle shape */
    object-fit: cover;
    border: 5px solid var(--accent-primary); /* Border */
    box-shadow: 0 10px 25px rgba(0,0,0,0.25);
    max-width: 100%;
    animation: float 6s ease-in-out infinite; /* Floating animation */
    transition: transform 0.3s; /* Hover zoom */
}

.profile-image:hover {
    transform: scale(1.05); /* Slight zoom on hover */
}

/* Floating animation keyframes */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); } /* Moves up */
    100% { transform: translateY(0px); } /* Back down */
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .profile-image {
        width: 400px;
    }
}

@media (max-width: 480px) {
    .profile-image {
        width: 250px;
    }
}








@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
    from {
        opacity: 0;
        transform: translateY(20px);
    }
}

.hero-title {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    min-height: 2.5rem;
    display: flex;
    align-items: center;
    font-family: var(--font-mono);
}

.typing-text {
    color: var(--accent-primary);
}

.cursor-blink {
    animation: blink 0.7s infinite;
    color: var(--accent-primary);
    margin-left: 2px;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    line-height: 1.8;
    animation: fadeInUp 1s ease forwards;
    opacity: 0;
    animation-delay: 0.6s;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1.2s ease forwards;
    opacity: 0;
    animation-delay: 0.8s;
    flex-wrap: wrap;
}

.hero-socials {
    display: flex;
    gap: var(--spacing-md);
    animation: fadeInUp 1.4s ease forwards;
    opacity: 0;
    animation-delay: 1s;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--text-secondary);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    transition: all var(--transition-normal);
    cursor: none;
}

.social-link:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.hero-image {
    animation: fadeInRight 1s ease forwards;
    opacity: 0;
    animation-delay: 0.4s;
}

@keyframes fadeInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
    from {
        opacity: 0;
        transform: translateX(50px);
    }
}

.image-wrapper {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.image-placeholder {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--accent-primary);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-placeholder svg {
    width: 100%;
    height: 100%;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.code-snippet {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(10, 14, 39, 0.9);
    backdrop-filter: blur(10px);
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--accent-primary);
    font-family: var(--font-mono);
    font-size: 0.875rem;
}

.code-line {
    display: block;
    white-space: nowrap;
}

.keyword {
    color: var(--accent-secondary);
}

.function {
    color: var(--accent-primary);
}

.string {
    color: var(--accent-tertiary);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: 0.875rem;
    animation: fadeIn 2s ease forwards;
    opacity: 0;
    animation-delay: 1.5s;
    cursor: none;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.mouse {
    width: 24px;
    height: 36px;
    border: 2px solid var(--accent-primary);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 3px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s ease infinite;
}

@keyframes scroll {
    0% { top: 8px; opacity: 1; }
    100% { top: 20px; opacity: 0; }
}

@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-cta,
    .hero-socials {
        justify-content: center;
    }
    
    .hero-image {
        order: -1;
        max-width: 300px;
        margin: 0 auto;
    }
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-lg);
}

.about-text p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.about-intro {
    font-size: 1.25rem;
    color: var(--text-primary);
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.highlight-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(0, 217, 255, 0.1);
    transition: all var(--transition-normal);
}

.highlight-item:hover {
    transform: translateX(10px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-md);
}

.highlight-icon {
    font-size: 2rem;
}

.highlight-text h4 {
    color: var(--accent-primary);
    margin-bottom: 0.25rem;
    font-size: 1.125rem;
}

.highlight-text p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0;
}

.about-education h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
    color: var(--accent-primary);
}

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

.education-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-primary), var(--accent-secondary));
}

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

.timeline-dot {
    position: absolute;
    left: -29px;
    top: 5px;
    width: 12px;
    height: 12px;
    background: var(--accent-primary);
    border-radius: 50%;
    border: 3px solid var(--bg-primary);
    box-shadow: 0 0 0 4px var(--bg-card);
}

.timeline-content {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(0, 217, 255, 0.1);
    transition: all var(--transition-normal);
}

.timeline-content:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-md);
}

.timeline-date {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--accent-primary);
    display: block;
    margin-bottom: 0.5rem;
}

.timeline-content h4 {
    color: var(--text-primary);
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin: 0;
}

.timeline-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--accent-primary);
    color: var(--bg-primary);
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

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

/* ============================================
   SKILLS SECTION
   ============================================ */
/* ============================================
   SKILLS SECTION - PROFESSIONAL DESIGN
   ============================================ */

.skills {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, rgba(17, 22, 51, 0.95) 100%);
    position: relative;
}

.skills::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.skills-container {
    display: grid;
    gap: var(--spacing-lg);
}

/* Skill Group */
/* ============================================
   SKILLS SECTION - UNIFIED PROFESSIONAL DESIGN
   ============================================ */

.skills {
    padding: var(--spacing-xl) 0;
    background: var(--bg-secondary);
    position: relative;
}

.skills::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.skills-wrapper {
    margin-top: var(--spacing-md);
}

/* Professional Skills Grid */
.skills-grid-professional {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

/* Professional Skill Card */
.skill-card-pro {
    background: linear-gradient(135deg, rgba(26, 31, 62, 0.8) 0%, rgba(26, 31, 62, 0.4) 100%);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid rgba(0, 217, 255, 0.1);
    transition: all var(--transition-normal);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    position: relative;
    overflow: hidden;
}

.skill-card-pro::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent-gradient);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform var(--transition-normal);
}

.skill-card-pro:hover::before {
    transform: scaleY(1);
}

.skill-card-pro:hover {
    border-color: rgba(0, 217, 255, 0.4);
    box-shadow: 0 8px 32px rgba(0, 217, 255, 0.2);
    transform: translateY(-5px);
}

/* Skill Icon */
.skill-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: var(--border-radius-md);
    box-shadow: 0 4px 16px rgba(0, 217, 255, 0.3);
    transition: all var(--transition-normal);
}

.skill-card-pro:hover .skill-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 24px rgba(0, 217, 255, 0.5);
}

.skill-icon svg {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

/* Skill Content */
.skill-content {
    flex: 1;
}

.skill-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-sm) 0;
}

.skill-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.skill-percentage {
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent-primary);
    font-family: var(--font-mono);
}

.skill-level {
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.skill-level.advanced {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

.skill-level.intermediate {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
    border: 1px solid var(--warning);
}

/* Professional Progress Bar */
.skill-bar-pro {
    height: 10px;
    background: rgba(0, 217, 255, 0.1);
    border-radius: 50px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.skill-progress-pro {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 50px;
    width: 0;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.skill-progress-pro::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.4), 
        transparent
    );
    animation: shimmer 2s infinite;
}

.skill-progress-pro::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 8px;
    height: 100%;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50px;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .skills-grid-professional {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .skills-grid-professional {
        grid-template-columns: 1fr;
    }
    
    .skill-card-pro {
        padding: var(--spacing-md);
    }
    
    .skill-icon {
        width: 48px;
        height: 48px;
        min-width: 48px;
    }
    
    .skill-name {
        font-size: 1.125rem;
    }
}

/* ============================================
   PROJECTS SECTION
   ============================================ */

.projects {
    padding: var(--spacing-xl) 0;
}

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

.project-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    border: 1px solid rgba(0, 217, 255, 0.1);
    transition: all var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-lg);
}

.project-image {
    position: relative;
    height: 200px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-card) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.project-image::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, rgba(0, 217, 255, 0.1) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 39, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.project-links {
    display: flex;
    gap: var(--spacing-md);
}

.project-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--accent-primary);
    color: var(--bg-primary);
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-normal);
    cursor: none;
}

.project-link:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

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

.project-title {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.project-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

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

.tech-tag {
    padding: 0.375rem 0.75rem;
    background: var(--bg-secondary);
    color: var(--accent-primary);
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    font-family: var(--font-mono);
    border: 1px solid var(--accent-primary);
}

.projects-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* ============================================
   ACHIEVEMENTS SECTION
   ============================================ */

.achievements {
    padding: var(--spacing-xl) 0;
    background: var(--bg-secondary);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.achievement-card {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(0, 217, 255, 0.1);
    display: flex;
    gap: var(--spacing-md);
    transition: all var(--transition-normal);
}

.achievement-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-lg);
}

.achievement-icon {
    flex-shrink: 0;
    color: var(--accent-primary);
}

.achievement-content h3 {
    color: var(--text-primary);
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.achievement-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.achievement-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--accent-secondary);
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

/* Achievement Actions & Download Button */
.achievement-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.download-certificate-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    background: transparent;
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-normal);
    cursor: none;
}

.download-certificate-btn:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.download-certificate-btn svg {
    flex-shrink: 0;
}


.experience-section h3 {
    font-size: 2rem;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-md);
}

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

.experience-card {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(0, 217, 255, 0.1);
    transition: all var(--transition-normal);
}

.experience-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-lg);
}

.experience-header {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.experience-icon {
    font-size: 2rem;
}

.experience-info h4 {
    color: var(--text-primary);
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.experience-period {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--accent-primary);
}

.experience-list {
    list-style: none;
    padding-left: var(--spacing-md);
}

.experience-list li {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
    position: relative;
}

.experience-list li::before {
    content: '▹';
    position: absolute;
    left: -1rem;
    color: var(--accent-primary);
}

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

.contact {
    padding: var(--spacing-xl) 0;
}

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

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

.contact-text p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.contact-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border-radius: var(--border-radius-sm);
    color: var(--accent-primary);
}

.contact-details h4 {
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

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

.contact-details a:hover {
    color: var(--text-primary);
}

.contact-details p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0;
}

.contact-socials {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--bg-card);
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    border: 1px solid rgba(0, 217, 255, 0.2);
    transition: all var(--transition-normal);
    cursor: none;
}

.social-btn:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.contact-form-wrapper {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(0, 217, 255, 0.1);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    padding: 0.875rem;
    background: var(--bg-secondary);
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
}

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

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

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

.footer {
    background: var(--bg-secondary);
    padding: var(--spacing-md) 0;
    border-top: 1px solid rgba(0, 217, 255, 0.1);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-text p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links a {
    color: var(--accent-primary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
    cursor: none;
}

.footer-links a:hover {
    color: var(--text-primary);
}

/* ============================================
   ANIMATIONS & UTILITIES
   ============================================ */

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.slide-in-left {
    animation: slideInLeft 0.6s ease forwards;
}

.slide-in-right {
    animation: slideInRight 0.6s ease forwards;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .skills-category {
        grid-template-columns: 1fr;
    }
    
    .hero-name {
        font-size: 3rem;
    }
    
    .hero-content {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .about-image {
        max-width: 250px;
        margin: 0 auto;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        padding-left: 60px;
    }
    
    .timeline-item::before {
        left: 11px;
    }
    
    .timeline-content {
        margin-left: 0;
    }
}

@media (max-width: 968px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .achievement-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-name {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
    }
    
    .hero-cta .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .section-line {
        display: none;
    }
    
    .about-image {
        max-width: 200px;
    }
    
    .project-card {
        padding: var(--spacing-sm);
    }
    
    .project-tech {
        gap: 0.375rem;
    }
    
    .tech-tag {
        padding: 0.25rem 0.5rem;
        font-size: 0.7rem;
    }
    
    .contact-socials {
        justify-content: center;
    }
    
    .social-btn {
        padding: 0.625rem 1rem;
        font-size: 0.85rem;
    }
    
    .timeline-item {
        padding-left: 50px;
    }
}