/* iPhone 12 Optimized CSS */
        :root {
            --primary: #6C63FF;
            --primary-dark: #554fd8;
            --primary-light: rgba(108, 99, 255, 0.1);
            --secondary: #FF6584;
            --secondary-light: rgba(255, 101, 132, 0.1);
            --dark: #1A1A2E;
            --darker: #0F0F1A;
            --light: #F5F5F7;
            --gray: #8A8AA3;
            --gray-light: rgba(138, 138, 163, 0.1);
            --success: #2DD4BF;
            --card-bg: rgba(255, 255, 255, 0.05);
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            --shadow-light: 0 5px 15px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --border-radius: 16px;
            --header-height: 70px;
            --container-max: 1200px;
            --app-background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 100%);
            --safe-area-inset-top: env(safe-area-inset-top);
            --safe-area-inset-bottom: env(safe-area-inset-bottom);
            --safe-area-inset-left: env(safe-area-inset-left);
            --safe-area-inset-right: env(safe-area-inset-right);
        }
        
        [data-theme="light"] {
            --primary: #6C63FF;
            --primary-dark: #554fd8;
            --primary-light: rgba(108, 99, 255, 0.08);
            --secondary: #FF6584;
            --secondary-light: rgba(255, 101, 132, 0.08);
            --dark: #F5F5F7;
            --darker: #FFFFFF;
            --light: #1A1A2E;
            --gray: #5A5A6E;
            --gray-light: rgba(26, 26, 46, 0.05);
            --success: #2DD4BF;
            --card-bg: rgba(26, 26, 46, 0.05);
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            --shadow-light: 0 5px 15px rgba(0, 0, 0, 0.05);
            --app-background: linear-gradient(135deg, #FFFFFF 0%, #F5F5F7 100%);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-tap-highlight-color: transparent;
        }
        
        html {
            scroll-behavior: smooth;
            height: 100%;
            overflow-x: hidden;
            -webkit-text-size-adjust: 100%;
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            line-height: 1.6;
            color: var(--light);
            background: var(--app-background);
            min-height: 100vh;
            overflow-x: hidden;
            transition: background 0.5s ease, color 0.5s ease;
            position: relative;
            padding-top: var(--safe-area-inset-top);
            padding-bottom: var(--safe-area-inset-bottom);
            padding-left: var(--safe-area-inset-left);
            padding-right: var(--safe-area-inset-right);
        }
        
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 15% 20%, rgba(108, 99, 255, 0.08) 0%, transparent 40%),
                radial-gradient(circle at 85% 30%, rgba(255, 101, 132, 0.05) 0%, transparent 40%),
                radial-gradient(circle at 50% 80%, rgba(45, 212, 191, 0.03) 0%, transparent 40%);
            z-index: -1;
            pointer-events: none;
        }
        
        h1, h2, h3, h4 {
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 1rem;
        }
        
        h1 {
            font-size: clamp(2.2rem, 5vw, 3.5rem);
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 1.5rem;
        }
        
        h2 {
            font-size: clamp(1.8rem, 4vw, 2.5rem);
            color: var(--light);
            position: relative;
            display: inline-block;
        }
        
        h2:after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 50px;
            height: 4px;
            background: var(--primary);
            border-radius: 2px;
            transition: width 0.5s ease;
        }
        
        h3 {
            font-size: clamp(1.5rem, 3vw, 1.8rem);
            color: var(--primary);
        }
        
        h4 {
            font-size: clamp(1.1rem, 2.5vw, 1.3rem);
            color: var(--light);
        }
        
        p {
            margin-bottom: 1.5rem;
            color: var(--gray);
            font-size: clamp(1rem, 2.5vw, 1.1rem);
            line-height: 1.7;
        }
        
        .container {
            width: 92%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* iPhone 12 specific container */
        @media (max-width: 390px) {
            .container {
                width: 95%;
                padding: 0 15px;
            }
        }
        
        section {
            padding: 80px 0;
            position: relative;
        }
        
        /* iPhone 12 specific section spacing */
        @media (max-width: 390px) {
            section {
                padding: 60px 0;
            }
        }
        
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 16px 32px;
            background: linear-gradient(90deg, var(--primary), var(--primary-dark));
            color: white;
            border-radius: 12px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
            z-index: 1;
            min-height: 52px;
        }
        
        /* iPhone 12 specific button sizing */
        @media (max-width: 390px) {
            .btn {
                padding: 14px 28px;
                font-size: 0.95rem;
                min-height: 48px;
            }
        }
        
        .btn:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 0%;
            height: 100%;
            background: linear-gradient(90deg, var(--secondary), var(--primary));
            transition: var(--transition);
            z-index: -1;
        }
        
        .btn:hover:before {
            width: 100%;
        }
        
        .btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(108, 99, 255, 0.3);
        }
        
        .btn:active {
            transform: translateY(-2px);
            transition: transform 0.1s;
        }
        
        /* iPhone hover fix */
        @media (hover: none) and (pointer: coarse) {
            .btn:hover {
                transform: none;
            }
            .btn:active {
                transform: scale(0.98);
            }
        }
        
        .highlight {
            color: var(--secondary);
            font-weight: 700;
        }
        
        /* App-like Loading Screen */
        .app-loader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--darker);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            transition: opacity 0.5s ease, visibility 0.5s ease;
            padding: var(--safe-area-inset-top) 0 var(--safe-area-inset-bottom) 0;
        }
        
        .app-loader.hidden {
            opacity: 0;
            visibility: hidden;
        }
        
        .loader-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 30px;
        }
        
        .loader-logo i {
            font-size: 2.5rem;
            color: var(--primary);
            animation: pulse 2s infinite;
        }
        
        .loader-logo span {
            font-size: 2rem;
            font-weight: 800;
            color: var(--light);
        }
        
        .loader-logo .crazy {
            color: var(--secondary);
        }
        
        .loader-bar {
            width: 250px;
            height: 4px;
            background: var(--gray-light);
            border-radius: 2px;
            overflow: hidden;
            position: relative;
        }
        
        /* iPhone 12 specific loader */
        @media (max-width: 390px) {
            .loader-bar {
                width: 200px;
            }
        }
        
        .loader-progress {
            position: absolute;
            top: 0;
            left: 0;
            height: 100%;
            width: 0%;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            transition: width 0.3s ease;
        }
        
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }
        
        .logo {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--light);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
            position: relative;
            top: 20px;
        }
        
        /* iPhone 12 logo sizing */
        @media (max-width: 390px) {
            .logo {
                font-size: 1rem;
                gap: 5px;
                margin-right: 10px;
            }
        }
        
        .logo:hover {
            transform: translateY(-2px);
        }
        
        
        .logo i {
            color: var(--primary);
            font-size: 1.5rem;
        }
        
        .logo span {
            color: var(--primary);
        }
        
        .logo .crazy {
            color: var(--secondary);
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        
        .nav-right {
            display: flex;
            align-items: center;
            gap: 15px;
            position: relative;
            top: 20px;
        }
        
        /* iPhone 12 specific nav adjustments */
        @media (max-width: 390px) {
            .nav-right {
                gap: 20px;
                padding-right: 5px;
                left: 20px;
                
            }
        }
        
        .nav-links {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        
        /* Hide nav links on mobile, show menu button */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
        }
        
        .nav-links a {
            color: var(--light);
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            position: relative;
            padding: 5px 0;
        }
        
        .nav-links a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }
        
        .nav-links a:hover {
            color: var(--primary);
        }
        
        .nav-links a:hover:after {
            width: 100%;
        }
        
        .nav-links a.active {
            color: var(--primary);
        }
        
        .nav-links a.active:after {
            width: 100%;
        }
        
        .theme-toggle, .mobile-menu-btn {
            background: var(--primary-light);
            border: none;
            color: var(--light);
            cursor: pointer;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            font-size: 1.2rem;
            -webkit-touch-callout: none;
        }
        
        /* iPhone 12 button sizing */
        @media (max-width: 390px) {
            .theme-toggle, .mobile-menu-btn {
                width: 42px;
                height: 42px;
                font-size: 1.1rem;
            }
        }
        
        .theme-toggle:hover, .mobile-menu-btn:hover {
            background: var(--primary);
            color: white;
            transform: scale(1.1);
        }
        
        .mobile-menu-btn {
            display: none;
        }
        
        /* Show mobile menu button on mobile */
        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: flex;
            }
        }
        
        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            padding-top: calc(var(--header-height) + var(--safe-area-inset-top));
        }
        
        .hero-content {
            display: flex;
            flex-direction: column;
            gap: 60px;
            align-items: center;
            text-align: center;
        }
        
        /* iPhone 12 hero spacing */
        @media (max-width: 390px) {
            .hero-content {
                gap: 40px;
            }
        }
        
        .hero-text {
            animation: fadeInUp 1s ease-out 0.3s both;
            width: 100%;
        }
        
        .hero-image {
            display: flex;
            justify-content: center;
            animation: fadeInRight 1s ease-out 0.5s both;
            width: 100%;
        }
        
        .code-container {
            width: 280px;
            height: 280px;
            position: relative;
        }
        
        /* iPhone 12 code container */
        @media (max-width: 390px) {
            .code-container {
                width: 250px;
                height: 250px;
            }
        }
        
        .code-floating {
            position: absolute;
            font-size: 4rem;
            color: var(--primary);
            filter: drop-shadow(0 10px 20px rgba(108, 99, 255, 0.2));
            transition: transform 0.5s ease;
        }
        
        .code-floating:nth-child(1) {
            top: 0;
            left: 10%;
            animation: float 6s ease-in-out infinite;
        }
        
        .code-floating:nth-child(2) {
            top: 45%;
            right: 10%;
            animation: float 6s ease-in-out infinite 1s;
        }
        
        .code-floating:nth-child(3) {
            bottom: 5%;
            left: 35%;
            animation: float 6s ease-in-out infinite 2s;
        }
        
        @keyframes float {
            0%, 100% { 
                transform: translateY(0) rotate(0deg); 
            }
            50% { 
                transform: translateY(-15px) rotate(5deg); 
            }
        }
        
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @keyframes fadeInRight {
            from {
                opacity: 0;
                transform: translateX(30px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }
        
        .tagline {
            font-size: 1.1rem;
            margin-bottom: 2rem;
            color: var(--gray);
            line-height: 1.8;
        }
        
        /* iPhone 12 tagline */
        @media (max-width: 390px) {
            .tagline {
                font-size: 1rem;
                line-height: 1.7;
            }
        }
        
        .subtitle {
            font-family: 'Roboto Mono', monospace;
            color: var(--success);
            font-size: 1rem;
            margin-bottom: 1rem;
            letter-spacing: 1px;
        }
        
        .cta-buttons {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-top: 30px;
            width: 100%;
            max-width: 350px;
            margin-left: auto;
            margin-right: auto;
        }
        
        /* iPhone 12 CTA buttons */
        @media (max-width: 390px) {
            .cta-buttons {
                gap: 12px;
                max-width: 300px;
            }
        }
        
        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
        }
        
        .btn-outline:before {
            background: var(--primary);
        }
        
        .btn-outline:hover {
            color: white;
        }
        
        /* Skills Section - SINGLE COLUMN ON MOBILE */
        .skills {
            background: var(--dark);
            border-radius: 30px 30px 0 0;
            margin-top: -30px;
            position: relative;
            z-index: 1;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title h2:after {
            left: 50%;
            transform: translateX(-50%);
        }
        
        .section-title p {
            max-width: 700px;
            margin: 0 auto;
        }
        
        .skills-grid {
            display: grid;
            grid-template-columns: 1fr; /* Always single column */
            gap: 25px;
        }
        
        /* Desktop: 3 columns */
        @media (min-width: 1024px) {
            .skills-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 30px;
            }
        }
        
        .skill-card {
            background: var(--card-bg);
            border-radius: var(--border-radius);
            padding: 30px 25px;
            transition: var(--transition);
            text-align: center;
            border: 1px solid var(--primary-light);
            position: relative;
            overflow: hidden;
            cursor: pointer;
            backdrop-filter: blur(10px);
        }
        
        /* iPhone 12 skill card */
        @media (max-width: 390px) {
            .skill-card {
                padding: 25px 20px;
            }
        }
        
        .skill-card:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: var(--primary);
            transition: var(--transition);
        }
        
        .skill-card:hover {
            transform: translateY(-8px) scale(1.02);
            box-shadow: var(--shadow);
            border-color: var(--primary);
        }
        
        .skill-card:active {
            transform: translateY(-4px) scale(1.01);
        }
        
        .skill-icon {
            font-size: 2.8rem;
            color: var(--primary);
            margin-bottom: 20px;
            transition: var(--transition);
        }
        
        .skill-card:hover .skill-icon {
            transform: scale(1.1) rotate(5deg);
        }
        
        /* Projects Section - SINGLE COLUMN ON MOBILE */
        .projects-grid {
            display: grid;
            grid-template-columns: 1fr; /* Always single column */
            gap: 25px;
        }
        
        /* Desktop: 3 columns */
        @media (min-width: 1024px) {
            .projects-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 30px;
            }
        }
        
        .project-card {
            background: var(--card-bg);
            border-radius: var(--border-radius);
            overflow: hidden;
            transition: var(--transition);
            border: 1px solid var(--primary-light);
            cursor: pointer;
            backdrop-filter: blur(10px);
        }
        
        .project-card:hover {
            transform: translateY(-8px) scale(1.02);
            box-shadow: var(--shadow);
            border-color: var(--primary);
        }
        
        .project-card:active {
            transform: translateY(-4px) scale(1.01);
        }
        
        .project-image {
            height: 180px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3.5rem;
            color: white;
            position: relative;
            overflow: hidden;
        }
        
        /* iPhone 12 project image */
        @media (max-width: 390px) {
            .project-image {
                height: 160px;
                font-size: 3rem;
            }
        }
        
        .project-image:after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, rgba(0,0,0,0.1), transparent);
        }
        
        .project-content {
            padding: 25px;
        }
        
        /* iPhone 12 project content */
        @media (max-width: 390px) {
            .project-content {
                padding: 20px;
            }
        }
        
        .project-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 15px;
        }
        
        .tag {
            background: var(--primary-light);
            color: var(--primary);
            padding: 5px 12px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 500;
            transition: var(--transition);
        }
        
        .project-card:hover .tag {
            background: var(--primary);
            color: white;
            transform: translateY(-2px);
        }
        
        .project-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 20px;
        }
        
        /* Tablet and above: horizontal links */
        @media (min-width: 768px) {
            .project-links {
                flex-direction: row;
                gap: 12px;
            }
        }
        
        .project-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.9rem;
            min-height: 40px;
        }
        
        .project-link:hover {
            background: var(--primary-light);
            transform: translateY(-3px);
        }
        
        /* Contact Section */
        .contact {
            background: var(--dark);
            border-radius: 30px 30px 0 0;
            margin-top: -30px;
            position: relative;
            z-index: 1;
        }
        
        .contact-container {
            display: flex;
            flex-direction: column;
            gap: 50px;
        }
        
        @media (min-width: 768px) {
            .contact-container {
                flex-direction: row;
                gap: 60px;
            }
        }
        
        .contact-info, .contact-form {
            width: 100%;
        }
        
        @media (min-width: 768px) {
            .contact-info, .contact-form {
                width: 50%;
            }
        }
        
        .contact-details {
            margin-top: 30px;
        }
        
        .contact-item {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
            padding: 18px;
            border-radius: 16px;
            transition: var(--transition);
            cursor: pointer;
            background: var(--card-bg);
            border: 1px solid transparent;
            -webkit-touch-callout: none;
            user-select: none;
        }
        
        /* iPhone 12 contact item */
        @media (max-width: 390px) {
            .contact-item {
                padding: 15px;
                margin-bottom: 15px;
            }
        }
        
        .contact-item:active {
            background: var(--primary-light);
            transform: translateX(5px);
            border-color: var(--primary-light);
        }
        
        .contact-icon {
            width: 50px;
            height: 50px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            color: var(--primary);
            font-size: 1.3rem;
            transition: var(--transition);
            flex-shrink: 0;
        }
        
        /* iPhone 12 contact icon */
        @media (max-width: 390px) {
            .contact-icon {
                width: 45px;
                height: 45px;
                font-size: 1.2rem;
                margin-right: 12px;
            }
        }
        
        .contact-item:active .contact-icon {
            background: var(--primary);
            color: white;
            transform: scale(1.1) rotate(5deg);
        }
        
        .form-group {
            margin-bottom: 25px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: var(--light);
            font-weight: 600;
            font-size: 0.95rem;
        }
        
        .form-control {
            width: 100%;
            padding: 16px;
            background: var(--card-bg);
            border: 2px solid var(--primary-light);
            border-radius: 12px;
            color: var(--light);
            font-family: 'Poppins', sans-serif;
            font-size: 1rem;
            transition: var(--transition);
            -webkit-appearance: none;
        }
        
        /* iPhone 12 form control */
        @media (max-width: 390px) {
            .form-control {
                padding: 14px;
                font-size: 0.95rem;
            }
        }
        
        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 4px var(--primary-light);
            transform: translateY(-2px);
        }
        
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        
        select.form-control {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236C63FF' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
            background-size: 12px;
            padding-right: 40px;
        }
        
        /* Footer */
        footer {
            background: var(--darker);
            padding: 60px 0 30px;
            text-align: center;
        }
        
        /* iPhone 12 footer */
        @media (max-width: 390px) {
            footer {
                padding: 50px 0 25px;
            }
        }
        
        .social-links {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }
        
        .social-link {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--card-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--light);
            font-size: 1.3rem;
            transition: var(--transition);
            cursor: pointer;
            border: 1px solid transparent;
            -webkit-touch-callout: none;
        }
        
        /* iPhone 12 social links */
        @media (max-width: 390px) {
            .social-link {
                width: 45px;
                height: 45px;
                font-size: 1.2rem;
            }
        }
        
        .social-link:active {
            background: var(--primary);
            color: white;
            transform: translateY(-5px) rotate(10deg);
            border-color: var(--primary);
        }
        
        .copyright {
            color: var(--gray);
            font-size: 0.9rem;
            padding-top: 30px;
            border-top: 1px solid var(--primary-light);
            line-height: 1.8;
        }
        
        /* iPhone 12 copyright */
        @media (max-width: 390px) {
            .copyright {
                font-size: 0.85rem;
                padding-top: 25px;
            }
        }
        
        .heart {
            color: var(--secondary);
            animation: heartbeat 1.5s infinite;
        }
        
        @keyframes heartbeat {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.1); }
        }
        
        /* Stats Section */
        .stats {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: white;
            padding: 60px 20px;
            border-radius: 25px;
            margin: 40px auto;
            max-width: calc(100% - 40px);
            box-shadow: var(--shadow);
        }
        
        /* iPhone 12 stats */
        @media (max-width: 390px) {
            .stats {
                padding: 50px 15px;
                margin: 30px auto;
                max-width: calc(100% - 30px);
                border-radius: 20px;
            }
        }
        
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
            text-align: center;
        }
        
        /* iPhone 12 stats grid */
        @media (max-width: 390px) {
            .stats-grid {
                gap: 25px;
            }
        }
        
        @media (min-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        
        .stat-item {
            padding: 20px;
        }
        
        /* iPhone 12 stat item */
        @media (max-width: 390px) {
            .stat-item {
                padding: 15px;
            }
        }
        
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 8px;
            display: block;
        }
        
        /* iPhone 12 stat number */
        @media (max-width: 390px) {
            .stat-number {
                font-size: 2.2rem;
            }
        }
        
        .stat-label {
            font-size: 1rem;
            opacity: 0.9;
        }
        
        /* iPhone 12 stat label */
        @media (max-width: 390px) {
            .stat-label {
                font-size: 0.9rem;
            }
        }
        
        /* Mobile Menu Styles */
        .mobile-nav-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            z-index: 998;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            backdrop-filter: blur(5px);
        }
        
        .mobile-nav-overlay.active {
            opacity: 1;
            visibility: visible;
        }
        
        .mobile-nav-menu {
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100%;
            background: var(--dark);
            z-index: 999;
            transition: var(--transition);
            padding-top: calc(var(--header-height) + var(--safe-area-inset-top) + 20px);
            padding-left: 30px;
            padding-right: 30px;
            display: flex;
            flex-direction: column;
            border-left: 1px solid var(--primary-light);
            box-shadow: -10px 0 30px rgba(0, 0, 0, 0.2);
        }
        
        /* iPhone 12 mobile menu */
        @media (max-width: 390px) {
            .mobile-nav-menu {
                width: 260px;
                padding-left: 25px;
                padding-right: 25px;
            }
        }
        
        .mobile-nav-menu.active {
            right: 0;
        }
        
        .mobile-nav-menu a {
            color: var(--light);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.2rem;
            padding: 18px 0;
            border-bottom: 1px solid var(--primary-light);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .mobile-nav-menu a i {
            width: 24px;
            font-size: 1.1rem;
            color: var(--primary);
        }
        
        .mobile-nav-menu a:active {
            color: var(--primary);
            transform: translateX(5px);
        }
        
        .mobile-nav-menu a.active {
            color: var(--primary);
        }
        
        /* App Notification */
        .app-notification {
            position: fixed;
            bottom: 20px;
            left: 20px;
            right: 20px;
            background: var(--primary);
            color: white;
            padding: 16px 20px;
            border-radius: 14px;
            box-shadow: var(--shadow);
            z-index: 10000;
            transform: translateY(100px);
            opacity: 0;
            transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.5s ease;
            display: flex;
            align-items: center;
            gap: 12px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            max-width: calc(100% - 40px);
            margin: 0 auto;
        }
        
        /* iPhone 12 notification */
        @media (max-width: 390px) {
            .app-notification {
                bottom: 15px;
                left: 15px;
                right: 15px;
                padding: 14px 18px;
                max-width: calc(100% - 30px);
            }
        }
        
        .app-notification.show {
            transform: translateY(0);
            opacity: 1;
        }
        
        .app-notification i {
            font-size: 1.3rem;
            flex-shrink: 0;
        }
        
        .app-notification.success {
            background: linear-gradient(135deg, #10b981, #059669);
            border-color: rgba(16, 185, 129, 0.3);
        }
        
        .app-notification.error {
            background: linear-gradient(135deg, #ef4444, #dc2626);
            border-color: rgba(239, 68, 68, 0.3);
        }
        
        .app-notification.success i {
            color: #ffffff;
        }
        
        .app-notification.error i {
            color: #ffffff;
        }
        
        /* Section Indicator - Hidden on mobile */
        .section-indicator {
            display: none;
        }
        
        @media (min-width: 1024px) {
            .section-indicator {
                display: flex;
                position: fixed;
                right: 20px;
                top: 50%;
                transform: translateY(-50%);
                flex-direction: column;
                gap: 15px;
                z-index: 100;
            }
        }
        
        /* App-like Scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }
        
        ::-webkit-scrollbar-track {
            background: var(--dark);
        }
        
        ::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 4px;
        }
        
        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary-dark);
        }
        
        /* iOS Safari specific fixes */
        @supports (-webkit-touch-callout: none) {
            .hero {
                min-height: -webkit-fill-available;
            }
            
            body {
                min-height: -webkit-fill-available;
            }
        }
        
        /* Prevent zoom on input focus for iOS */
        @media screen and (max-width: 768px) {
            input, select, textarea {
                font-size: 16px !important;
            }
        }
        
        /* Fix for iOS button styles */
        input[type="button"], input[type="submit"], button {
            -webkit-appearance: none;
            appearance: none;
        }
        
        /* Safe area handling for iPhone X and newer */
        @supports (padding: max(0px)) {
            body, header {
                padding-left: max(15px, var(--safe-area-inset-left));
                padding-right: max(15px, var(--safe-area-inset-right));
            }
        }
        
        /* Smooth App Transitions */
        .fade-in {
            animation: fadeIn 0.8s ease-out;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        /* Active touch feedback for iOS */
        .touch-feedback:active {
            opacity: 0.7;
            transform: scale(0.98);
        }
        
        /* Prevent text selection */
        .no-select {
            -webkit-touch-callout: none;
            -webkit-user-select: none;
            -khtml-user-select: none;
            -moz-user-select: none;
            -ms-user-select: none;
            user-select: none;
        }
        
        /* Tablet: 2 columns for skills and projects */
        @media (min-width: 768px) and (max-width: 1023px) {
            .skills-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .projects-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }