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

:root {
    --bg-primary: #000;
    --bg-secondary: #0a0a0a;
    --bg-card: #1a1a1a;
    --bg-card-hover: #2a2a2a;
    --text-primary: #fff;
    --text-secondary: #aaa;
    --text-tertiary: #888;
    --border-color: #333;
    --border-hover: #555;
    --accent-color: #c7c8ff;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

body.light-mode {
    --bg-primary: #f5f5f5;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f0f0f0;
    --text-primary: #000;
    --text-secondary: #555;
    --text-tertiary: #777;
    --border-color: #e0e0e0;
    --border-hover: #ccc;
    --accent-color: #aeb0f3;
    --glass-bg: rgba(255, 255, 255, 0);
    --glass-border: rgba(0, 0, 0, 0.1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    transition: background 0.3s, color 0.3s;
    position: relative;
    line-height: 1.7;
    min-height: 100vh;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 20%, rgba(236, 72, 153, 0.1) 0%, transparent 50%);
    animation: backgroundShift 20s ease infinite;
    pointer-events: none;
    z-index: 0;
}

body.light-mode::before {
    background: radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(168, 85, 247, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 40% 20%, rgba(236, 72, 153, 0.05) 0%, transparent 50%);
}

@keyframes backgroundShift {
    0%, 100% { opacity: 1; transform: scale(1) rotate(0deg); }
    50% { opacity: 0.8; transform: scale(1.1) rotate(5deg); }
}

/* ===== NAVBAR - Exact Match ===== */
.navbar {
    position: fixed;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 24px);
    max-width: 1450px;
    padding: 16px clamp(16px, 4vw, 50px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;

    background: rgba(255, 255, 255, 0.04);

    backdrop-filter: saturate(180%);
    -webkit-backdrop-filter: saturate(180%);

    border: 1px solid rgba(255, 255, 255, 0.12);

    box-shadow:
        inset 0 1px 1px rgba(255, 255, 255, 0.18),
        0 8px 32px rgba(0, 0, 0, 0.12);

    border-radius: 24px;

    transition: all var(--transition);
}

.navbar::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;

    background:
        linear-gradient(
            135deg,
            rgba(255, 255, 255, 0.14),
            rgba(255, 255, 255, 0.02)
        );

    pointer-events: none;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.06);

    border: 1px solid rgba(255, 255, 255, 0.16);

    box-shadow:
        inset 0 1px 1px rgba(255, 255, 255, 0.22),
        0 10px 40px rgba(0, 0, 0, 0.18);
}

body.light-mode .navbar {
    background: rgba(255, 255, 255, 0.35);

    border: 1px solid rgba(255, 255, 255, 0.45);

    box-shadow:
        inset 0 1px 1px rgba(255, 255, 255, 0.7),
        0 8px 30px rgba(0, 0, 0, 0.06);
}

body.light-mode .navbar.scrolled {
    background: rgba(255, 255, 255, 0.42);
}
.logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--text-primary);
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 10px rgba(99, 102, 241, 0.3);
    transition: transform 0.3s ease, text-shadow 0.3s ease;
    text-decoration: none;
    cursor: pointer;
}

.logo:hover {
    transform: scale(1.05);
    text-shadow: 0 4px 20px rgba(188, 189, 255, 0.5);
}

.nav-center {
    display: flex;
    gap: 30px;
    list-style: none;
    position: relative;
    z-index: 1;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
    align-items: center;
}

.nav-center a,
.nav-links li a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s;
    position: relative;
    padding: 8px 16px;
    border-radius: 12px;
}

.nav-center a::before,
.nav-links li a::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-center a::after,
.nav-links li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), rgba(168, 85, 247, 0.8));
    transition: width 0.3s ease;
    box-shadow: 0 0 10px var(--accent-color);
}

.nav-center a:hover,
.nav-links li a:hover {
    color: var(--text-primary);
}

.nav-center a:hover::before,
.nav-links li a:hover::before {
    opacity: 1;
}

.nav-center a:hover::after,
.nav-links li a:hover::after {
    width: 80%;
}

.nav-center a.active,
.nav-links li a.active {
    color: var(--accent-color);
}

.nav-right-side {
    display: flex;
    align-items: center;
    gap: 25px;
}

.theme-toggle {
    width: 60px;
    height: 30px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 30px;
    position: relative;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.theme-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

body.light-mode .theme-toggle {
    background: rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.15);
}

.theme-toggle-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--accent-color), rgba(168, 85, 247, 0.8));
    border-radius: 50%;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3),
                0 0 0 2px rgba(255, 255, 255, 0.1);
}

body.light-mode .theme-toggle-slider {
    transform: translateX(30px);
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger .line {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.nav-close-btn {
    display: none;
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    color: var(--text-primary);
    cursor: pointer;
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    padding: 140px 50px 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 64px;
    font-weight: 300;
    margin-bottom: 20px;
    letter-spacing: 2px;
    animation: fadeInUp 0.8s ease;
    background: linear-gradient(135deg, var(--text-primary) 0%, rgba(99, 102, 241, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero p {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 650px;
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-stats {
    display: flex;
    gap: 50px;
    margin-top: 50px;
    flex-wrap: wrap;
    justify-content: center;
}

.stat-item {
    text-align: center;
    padding: 30px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    min-width: 150px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1),
                inset 0 1px 0 rgba(255, 255, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.stat-item:hover {
    transform: translateY(-15px) scale(1.02);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 20px 48px rgba(99, 102, 241, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

body.light-mode .stat-item {
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05),
                inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

body.light-mode .stat-item:hover {
    box-shadow: 0 20px 48px rgba(99, 102, 241, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.stat-number {
    display: block;
    font-size: 48px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary) 0%, rgba(99, 102, 241, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
}
/* ===== CASE STUDY SECTIONS ===== */
.case-study {
    padding: 100px 50px;
    position: relative;
    z-index: 1;
}

.case-study:nth-child(odd) {
    background: var(--bg-secondary);
}

.case-study-container {
    max-width: 1200px;
    margin: 0 auto;
}

.case-study-header {
    text-align: center;
    margin-bottom: 60px;
}

/* ===== CASE NUMBER - CLEAN VERSION ===== */
.case-number {
    display: block;
    font-size: 80px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

/* Light Mode - Solid Black */
body.light-mode .case-number {
    color: #000000;
}

/* Dark Mode - Solid White */
body:not(.light-mode) .case-number {
    color: #ffffff;
}

/* Hover Effect - Simple Scale */
.case-number:hover {
    transform: scale(1.05);
}

/* ===== CASE STUDY HEADER ===== */
.case-study-header h2 {
    font-size: 48px;
    font-weight: 600;
    margin-bottom: 30px;
    background: linear-gradient(135deg, var(--text-primary) 0%, rgba(99, 102, 241, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== TECH TAGS ===== */
.tech-tags {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.tag {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 14px;
    color: var(--accent-color);
    font-weight: 500;
    transition: all 0.3s ease;
}

.tag:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    border-color: var(--accent-color);
}

body.light-mode .tag {
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .case-study {
        padding: 60px 20px;
    }
    
    .case-number {
        font-size: 60px;
    }
    
    .case-study-header h2 {
        font-size: 32px;
    }
    
    .tech-tags {
        gap: 10px;
    }
    
    .tag {
        padding: 6px 15px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .case-number {
        font-size: 48px;
    }
    
    .case-study-header h2 {
        font-size: 24px;
    }
}
/* ===== CASE SECTIONS ===== */
.case-section {
    margin-bottom: 50px;
}

.case-section h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--accent-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.case-section > p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.8;
}

/* Overview Grid */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.overview-item {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: 30px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1),
                inset 0 1px 0 rgba(255, 255, 255, 0.05);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.overview-item:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 20px 48px rgba(99, 102, 241, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

body.light-mode .overview-item {
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05),
                inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

body.light-mode .overview-item:hover {
    box-shadow: 0 20px 48px rgba(99, 102, 241, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.overview-item strong {
    display: block;
    color: var(--text-tertiary);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.overview-item p {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 18px;
}

/* Approach Steps */
.approach-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.step {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.step-number {
    width: 45px;
    height: 45px;
    min-width: 45px;
    background: linear-gradient(135deg, var(--accent-color), rgba(168, 85, 247, 0.8));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    color: #fff;
    box-shadow: 0 5px 20px rgba(99, 102, 241, 0.3);
}

.step-content h4 {
    color: var(--text-primary);
    font-size: 18px;
    margin-bottom: 10px;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.6;
}

/* ===== CODE BLOCKS ===== */
.code-block {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1),
                inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

body.light-mode .code-block {
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05),
                inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.code-header {
    background: rgba(255, 255, 255, 0.05);
    padding: 15px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.code-header span {
    color: var(--accent-color);
    font-size: 14px;
    font-weight: 600;
}

.copy-btn {
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    border-radius: 25px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.code-block pre {
    margin: 0;
    padding: 25px;
    overflow-x: auto;
    font-size: 14px;
    line-height: 1.7;
}

.code-block code {
    font-family: 'Fira Code', 'Monaco', 'Consolas', 'Courier New', monospace;
    color: var(--text-secondary);
}

/* ===== INSIGHTS GRID ===== */
.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.insight-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1),
                inset 0 1px 0 rgba(255, 255, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.insight-card:hover {
    transform: translateY(-15px) scale(1.02);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 20px 48px rgba(99, 102, 241, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

body.light-mode .insight-card {
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05),
                inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

body.light-mode .insight-card:hover {
    box-shadow: 0 20px 48px rgba(99, 102, 241, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.insight-icon {
    font-size: 40px;
    margin-bottom: 20px;
}

.insight-card h4 {
    color: var(--accent-color);
    font-size: 20px;
    margin-bottom: 15px;
}

.insight-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

/* ===== RESULTS SECTION ===== */
.results-section {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: 50px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1),
                inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

body.light-mode .results-section {
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05),
                inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.result-item {
    padding: 20px;
}

.result-number {
    font-size: 48px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary) 0%, rgba(99, 102, 241, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 10px;
}

.result-label {
    color: var(--text-tertiary);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* View Project Button */
.view-project-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 40px;
    padding: 15px 40px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.view-project-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.8), rgba(168, 85, 247, 0.6));
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
    z-index: -1;
}

.view-project-btn:hover {
    transform: translateY(-3px);
    border-color: rgba(99, 102, 241, 0.5);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.view-project-btn:hover::before {
    width: 400px;
    height: 400px;
}

/* ===== SKILLS SUMMARY ===== */
.skills-summary {
    padding: 100px 50px;
    background: var(--bg-secondary);
    position: relative;
    z-index: 1;
}

.skills-summary-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.skills-summary h2 {
    font-size: 48px;
    margin-bottom: 60px;
    background: linear-gradient(135deg, var(--text-primary) 0%, rgba(99, 102, 241, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.skills-tabs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.skill-tab {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1),
                inset 0 1px 0 rgba(255, 255, 255, 0.05);
    text-align: left;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.skill-tab:hover {
    transform: translateY(-15px) scale(1.02);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 20px 48px rgba(99, 102, 241, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

body.light-mode .skill-tab {
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05),
                inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

body.light-mode .skill-tab:hover {
    box-shadow: 0 20px 48px rgba(99, 102, 241, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.skill-tab h3 {
    color: var(--accent-color);
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: 600;
}

.skill-tab ul {
    list-style: none;
}

.skill-tab li {
    color: var(--text-secondary);
    padding: 8px 0;
    font-size: 14px;
    position: relative;
    padding-left: 25px;
    transition: color 0.3s ease;
}

.skill-tab li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: 600;
}

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

/* ===== CTA SECTION ===== */
.cta-section {
    padding: 100px 50px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-container h2 {
    font-size: 48px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--text-primary) 0%, rgba(99, 102, 241, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-container p {
    color: var(--text-secondary);
    font-size: 18px;
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn {
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    position: relative;
    overflow: hidden;
}

.cta-btn.primary {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.cta-btn.primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.8), rgba(168, 85, 247, 0.6));
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
    z-index: -1;
}

.cta-btn.primary:hover {
    transform: translateY(-3px);
    border-color: rgba(99, 102, 241, 0.5);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.cta-btn.primary:hover::before {
    width: 400px;
    height: 400px;
}

.cta-btn.secondary {
    padding: 15px 40px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    font-size: 16px;
    cursor: pointer;
    border-radius: 50px;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    margin: 0 10px;
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* AFTER pseudo element */
.cta-btn.secondary::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* BEFORE pseudo element (glow ripple) */
.cta-btn.secondary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.8), rgba(168, 85, 247, 0.6));
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
    z-index: -1;
}

/* Hover effects */
.cta-btn.secondary:hover {
    transform: translateY(-3px);
    border-color: rgba(99, 102, 241, 0.5);
    box-shadow:
        0 8px 24px rgba(99, 102, 241, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.cta-btn.secondary:hover::before {
    width: 400px;
    height: 400px;
}

.cta-btn.secondary:hover::after {
    opacity: 1;
}

/* Active state */
.cta-btn.secondary:active {
    transform: translateY(-1px);
}

/* ===== FOOTER ===== */
footer {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: 40px 50px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.1),
                inset 0 1px 0 rgba(255, 255, 255, 0.05);
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.5), transparent);
}

body.light-mode footer {
    background: rgba(255, 255, 255, 0.4);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.05),
                inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-nav {
    display: flex;
    gap: 30px;
    list-style: none;
}

.footer-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s;
    position: relative;
    padding: 5px 10px;
}

.footer-nav a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), rgba(168, 85, 247, 0.8));
    transition: width 0.3s ease;
}

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

.footer-nav a:hover::before {
    width: 100%;
}

.footer-social {
    display: flex;
    gap: 20px;
    align-items: center;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    text-decoration: none;
    padding: 10px 15px;
    background: rgba(255, 255, 255, 0);
    backdrop-filter: blur(1px);
    -webkit-backdrop-filter: blur(1px);
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1),
                inset 0 1px 0 rgba(255, 255, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.3), transparent);
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
    z-index: -1;
}

body.light-mode .social-link {
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05),
                inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.social-link:hover::before {
    width: 200px;
    height: 200px;
}

body.light-mode .social-link:hover {
    background: rgba(255, 255, 255, 0.6);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.social-icon {
    width: 24px;
    height: 24px;
    transition: transform 0.3s ease;
}

.social-link:hover .social-icon {
    transform: scale(1.2) rotate(5deg);
}

.footer-bottom {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-tertiary);
}

/* ===== ANIMATIONS ===== */
@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

@keyframes float2 {
    0%, 100% { transform: translateY(0) translateX(0); }
    50% { transform: translateY(-30px) translateX(20px); }
}

@keyframes float3 {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-25px) scale(1.1); }
}

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

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

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(99, 102, 241, 0.2),
                    0 0 40px rgba(99, 102, 241, 0.1),
                    0 0 60px rgba(99, 102, 241, 0.05);
    }
    50% {
        box-shadow: 0 0 30px rgba(99, 102, 241, 0.4),
                    0 0 60px rgba(99, 102, 241, 0.2),
                    0 0 90px rgba(99, 102, 241, 0.1);
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

@keyframes ripple {
    0% { transform: scale(0); opacity: 1; }
    100% { transform: scale(4); opacity: 0; }
}

/* ===== SCROLLBAR STYLING ===== */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

::-webkit-scrollbar-thumb {
    background: rgba(99, 102, 241, 0.5);
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(99, 102, 241, 0.7);
    background-clip: padding-box;
}

body.light-mode ::-webkit-scrollbar-thumb {
    background: rgba(99, 102, 241, 0.4);
    background-clip: padding-box;
}

body.light-mode ::-webkit-scrollbar-thumb:hover {
    background: rgba(99, 102, 241, 0.6);
    background-clip: padding-box;
}

/* ===== SELECTION STYLING ===== */
::selection {
    background: rgba(99, 102, 241, 0.3);
    color: var(--text-primary);
}

::-moz-selection {
    background: rgba(99, 102, 241, 0.3);
    color: var(--text-primary);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .overview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .skills-tabs {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero h1 {
        font-size: 48px;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 15px 20px;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        width: 70%;
        height: 100vh;
        background: var(--bg-primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 40px;
        z-index: 1000;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        box-shadow: -10px 0 30px rgba(0,0,0,0.3);
    }
    
    .nav-links.nav-active {
        transform: translateX(0);
    }

    .nav-links a {
        font-size: 20px;
    }

    .hamburger {
        display: flex;
    }

    .nav-close-btn {
        display: block;
    }

    .hero {
        padding: 120px 20px 60px;
    }

    .hero h1 {
        font-size: 40px;
    }

    .hero p {
        font-size: 18px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .stat-item {
        min-width: 200px;
    }

    .case-study {
        padding: 60px 20px;
    }

    .case-study-header h2 {
        font-size: 36px;
    }

    .case-number {
        font-size: 60px;
    }

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

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

    .results-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

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

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-btn {
        width: 100%;
        max-width: 300px;
    }


    .theme-toggle {
        width: 50px;
        height: 26px;
    }

    .theme-toggle-slider {
        width: 20px;
        height: 20px;
    }

    body.light-mode .theme-toggle-slider {
        transform: translateX(24px);
    }

    .code-block pre {
        font-size: 12px;
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 32px;
    }

    .case-number {
        font-size: 48px;
    }

    .case-study-header h2 {
        font-size: 28px;
    }

    .stat-number, 
    .result-number {
        font-size: 36px;
    }

    .skills-summary h2,
    .cta-container h2 {
        font-size: 32px;
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: high) {
    .navbar,
    .stat-item,
    .overview-item,
    .insight-card,
    .skill-tab,
    .social-link,
    .cta-btn,
    .view-project-btn {
        border-width: 2px;
    }
}

/* ===== UTILITY CLASSES ===== */
.circular-logo {
    border-radius: 50%;
}

.animate-fade-in {
    animation: fadeInUp 0.8s ease forwards;
}

.animate-fade-in-delay {
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}


/* ===== GLOBAL BASE ===== */
html, body {
    max-width: 100vw;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
}

pre, code {
    white-space: pre-wrap;
    word-wrap: break-word;
    word-break: break-word;
    max-width: 100%;
    overflow-x: auto;
}



/* ===== FOOTER LAYOUT (3-COLUMN GRID) ===== */
.footer-layout-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    width: 100%;
    gap: 20px;
}

.footer-left  { justify-self: start; }
.footer-center { justify-self: center; text-align: center; }
.footer-right  { justify-self: end; }

.footer-brand .logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    display: block;
    margin-bottom: 8px;
}

.footer-brand .logo-dot { color: var(--accent-color); }

@media (max-width: 768px) {
    .footer-layout-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }
    .footer-left, .footer-center, .footer-right { justify-self: center; }
    .footer-nav { align-items: center; text-align: center; }
}

/* ===== FOOTER LAYOUT (PERFECT 3-COLUMN) ===== */
.footer-layout-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr; /* Exact 3 hisse: Left(1fr), Center(auto), Right(1fr) */
    align-items: center; /* Sabko vertically center me rakhega */
    width: 100%;
    gap: 20px;
}

/* 1. LEFT SIDE: Vertical Navigation */
.footer-left {
    justify-self: start; /* Box ko ekdum left me rakhega */
}

.footer-nav {
    display: flex;
    flex-direction: column; /* FIX: Links ko ek ke niche ek lane ke liye */
    gap: 12px; /* Links ke beech ka thoda space */
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left; /* Text left-aligned rahega */
}

.footer-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s ease;
}

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

/* 2. CENTER: Satyam Logo & Text */
.footer-center {
    justify-self: center; /* Box ko exact center me fix rakhega */
    text-align: center;
}

.footer-brand .logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    display: block;
    margin-bottom: 8px;
}

.footer-brand .logo-dot {
    color: var(--accent);
}

/* 3. RIGHT SIDE: Social Media Icons */
.footer-right {
    justify-self: end; /* FIX: Box ko empty space (ekdum right) me bhej dega */
}

.footer-social {
    display: flex;
    gap: 12px;
}

/* ===== MOBILE VIEW FIX (Taaki phone pe layout na bigde) ===== */
@media (max-width: 768px) {
    .footer-layout-grid {
        grid-template-columns: 1fr; /* Mobile pe sab ek single column me aayega */
        gap: 40px;
    }
    
    .footer-left, .footer-center, .footer-right {
        justify-self: center; /* Mobile pe sab kuch center me aayega */
    }
    
    .footer-nav {
        align-items: center;
        text-align: center;
    }
}


/* ===== FOOTER BOTTOM (Copyright Section) ===== */
.footer-bottom {
    width: 100%;
    max-width: 1200px;          /* Upar wale layout ke sath align rakhne ke liye */
    margin: 60px auto 0;        /* Upar ke content aur is line ke beech gap (60px) */
    padding-top: 24px;          /* Line aur text ke beech ka gap */
    border-top: 1px solid var(--border-color, rgba(255, 255, 255, 0.1)); /* Yeh rahi aapki ek line */
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;            /* Chota font size */
    font-weight: 300;           /* 💡 Yeh text ko 'patla' (Light) banayega */
    color: var(--text-tertiary, #9ca3af); /* Halka faded color taaki aankhon pe na chubhe */
    letter-spacing: 0.5px;      /* Words ke beech halka sa space premium look ke liye */
    margin: 0;
}

/* Mobile View ke liye thoda margin adjust */
@media (max-width: 768px) {
    .footer-bottom {
        margin-top: 40px;
        padding-top: 20px;
    }
    .footer-bottom p {
        font-size: 12px; /* Mobile par thoda aur chota */
        line-height: 1.6; /* Agar text 2 line me tute toh chipka hua na lage */
    }
}





/* ===== GLOBAL RESPONSIVE BASE ===== */
html, body {
    overflow-x: hidden;
    width: 100%;
}

img {
    max-width: 100%;
    height: auto;
}

/* ===== TABLET (max 900px) ===== */
@media (max-width: 900px) {

    /* --- HAMBURGER show karo --- */
    .hamburger { display: flex; }

    /* --- Nav menu: right se slide in --- */
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(280px, 80vw);
        height: 100vh;
        background: var(--bg-secondary);
        border-left: 1px solid var(--border-color);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 8px;
        z-index: 1050;
        transition: right 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        box-shadow: -8px 0 32px rgba(0, 0, 0, 0.4);
        list-style: none;
        padding: 70px 20px 40px;
    }

    /* JS se yeh class add hogi jab hamburger click ho */
    .nav-links.nav-active { right: 0; }

    /* Close X button andar dikhao */
    .nav-close-btn { display: block; }

    /* Nav links ko bada aur centered karo */
    .nav-center a {
        font-size: 16px;
        padding: 10px 24px;
        display: block;
        text-align: center;
        width: 100%;
    }

    /* --- Hero --- */
    #home {
        padding: 110px 20px 60px;
        background-position: 70% center;   /* Person right side pe hai — 70% se woh frame mein aayega */
        min-height: 100svh;
    }

    #home h1 {
        font-size: clamp(32px, 9vw, 56px);
        letter-spacing: -0.5px;
    }

    .hero-sub { font-size: clamp(16px, 4.5vw, 20px); }
    .hero-tagline { font-size: 14px; }

    .availability-badge {
        font-size: 11px;
        padding: 6px 14px;
        text-align: center;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-stats {
        gap: 24px;
        padding: 24px 20px;
        flex-wrap: wrap;
    }

    .stat-item { flex: 1 1 120px; }
    .stat-num { font-size: 28px; }

    .button-group { gap: 12px; }
    .cta-button { padding: 12px 22px; font-size: 14px; }

    /* --- About --- */
    .about-container {
        flex-direction: column;
        gap: 36px;
        text-align: center;
    }

    .about-img-wrap { width: 100%; display: flex; justify-content: center; }
    .about-image { width: 220px; height: 270px; }
    .about-badges { justify-content: center; }

    /* --- Skills --- */
    .skills-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .skill-card { padding: 24px 20px; }

    /* --- Projects --- */
    .projects-grid { grid-template-columns: 1fr; }

    /* --- Feedback --- */
    .feedback-grid { grid-template-columns: 1fr; }

    /* --- Section title --- */
    .section-title { font-size: clamp(28px, 7vw, 38px); margin-bottom: 40px; }

    /* --- Footer --- */
    .footer-layout-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 28px;
    }

    .footer-left, .footer-center, .footer-right { justify-self: center; }

    .footer-nav {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        text-align: center;
    }

    .footer-social { justify-content: center; }
}

/* ===== MOBILE ONLY (max 480px) ===== */
@media (max-width: 480px) {

    #home {
        padding: 100px 16px 50px;
        background-position: 70% center;   /* Mobile pe bhi person visible rahe */
    }

    #home h1 { font-size: clamp(28px, 10vw, 40px); }

    .hero-stats { gap: 16px; padding: 18px 14px; }
    .stat-num { font-size: 24px; }
    .stat-label { font-size: 11px; }

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

    .form-row { grid-template-columns: 1fr; }

    .about-image { width: 180px; height: 220px; }

    .certificates-grid { grid-template-columns: 1fr; }
    
    .footer-bottom p { font-size: 11px; }

    .cta-button { width: 100%; justify-content: center; }
    .button-group { flex-direction: column; align-items: center; }
}