/* ======= VARIABLES ======= */
:root {
    /* Colors */
    --primary-color: #6366f1;  /* Indigo */
    --secondary-color: #8b5cf6;  /* Purple */
    --accent-color: #06b6d4;  /* Cyan */
    --text-color: #334155;  /* Slate */
    --text-light: #64748b;  /* Slate medium */
    --text-dark: #1e293b;  /* Slate dark */
    --bg-color: #ffffff;
    --bg-color-rgb: 255, 255, 255;
    --bg-dark: #0f172a;
    --bg-dark-rgb: 15, 23, 42;
    --bg-light: #f8fafc;  /* Slate lightest */
    --border-color: #e2e8f0;  /* Slate light */
    
    /* Gradients */
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --hover-gradient: linear-gradient(135deg, #06b6d4 0%, #6366f1 100%);
    
    /* New Background Gradients */
    --bg-gradient: linear-gradient(135deg, #e0f2fe 0%, #ddd6fe 100%);
    --bg-gradient-dark: linear-gradient(135deg, #1e293b 0%, #2e1065 100%);
    
    /* Typography */
    --font-heading: 'Plus Jakarta Sans', 'Inter', sans-serif;
    --font-sans: 'Inter', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-alt: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', Menlo, Monaco, 'Courier New', monospace;
    --font-size-small: 0.875rem;
    --font-size-normal: 1rem;
    --font-size-medium: 1.25rem;
    --font-size-large: 1.75rem;
    --font-size-xlarge: 2.5rem;
    --font-size-xxlarge: 3.5rem;
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    --letter-spacing-tight: -0.02em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide: 0.02em;
    --letter-spacing-wider: 0.05em;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;
    
    /* Borders */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --border-radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 24px rgba(0, 0, 0, 0.12);
    --shadow-focus: 0 0 0 3px rgba(99, 102, 241, 0.3);
    
    /* Animations */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Dark mode variables */
body.dark-mode {
    --text-color: #e2e8f0;  /* Slate light */
    --text-light: #94a3b8;  /* Slate medium */
    --text-dark: #f8fafc;  /* Slate lightest */
    --bg-color: #0f172a;  /* Slate darker */
    --bg-color-rgb: 15, 23, 42;
    --bg-dark: #020617;  /* Slate darkest */
    --bg-dark-rgb: 2, 6, 23;
    --bg-light: #1e293b;  /* Slate dark */
    --border-color: #334155;  /* Slate medium */
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 12px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 16px 24px rgba(0, 0, 0, 0.4);
}

/* ======= RESET & BASE STYLES ======= */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-normal);
    line-height: var(--line-height-normal);
    color: var(--text-color);
    background: var(--bg-gradient);
    background-attachment: fixed;
    position: relative;
    overflow-x: hidden;
    font-weight: 400;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%236366f1' fill-opacity='0.025' fill-rule='evenodd'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: -1;
    opacity: 0.4;
}

body::after {
    content: '';
    position: fixed;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.04) 0%, transparent 70%);
    z-index: -1;
}

body.dark-mode {
    background: var(--bg-gradient-dark);
}

body.dark-mode::before {
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%238b5cf6' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.3;
}

body.dark-mode::after {
    background: radial-gradient(circle, rgba(139, 92, 246, 0.08) 0%, transparent 70%);
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--secondary-color);
}

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

ul {
    list-style: none;
}

button {
    cursor: pointer;
    font-family: var(--font-sans);
}

section {
    padding: var(--spacing-xxl) 0;
    position: relative;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* ======= CURSOR FOLLOWER ======= */
.cursor-follower {
    position: fixed;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(126, 87, 194, 0.2);
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.15s ease;
    display: none;
}

/* Will be shown with JavaScript */
.cursor-follower.visible {
    display: block;
}

/* ======= TYPOGRAPHY ======= */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
    letter-spacing: var(--letter-spacing-tight);
}

h1 {
    font-size: var(--font-size-xxlarge);
    font-weight: 800;
}

h2 {
    font-size: var(--font-size-xlarge);
}

h3 {
    font-size: var(--font-size-large);
}

p {
    font-family: var(--font-sans);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-md);
    font-weight: 400;
}

.highlight {
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.section-header h2 {
    font-size: var(--font-size-xlarge);
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block;
    text-transform: capitalize;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: var(--border-radius-full);
}

.section-header p {
    max-width: 600px;
    margin: 0 auto;
    color: var(--text-light);
    font-size: var(--font-size-medium);
}

.text-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.caption-text {
    font-size: var(--font-size-small);
    color: var(--text-light);
    letter-spacing: var(--letter-spacing-wide);
    text-transform: uppercase;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.lead-text {
    font-size: var(--font-size-medium);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
    color: var(--text-light);
}

.underline {
    height: 4px;
    width: 70px;
    background: var(--primary-gradient);
    margin: 0 auto;
    border-radius: var(--border-radius-full);
}

/* ======= BUTTONS ======= */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: var(--border-radius-full);
    font-weight: 600;
    transition: all var(--transition-normal);
    border: none;
    outline: none;
    text-align: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: var(--letter-spacing-wide);
    font-size: 0.95rem;
    text-transform: capitalize;
}

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

.primary-btn:hover {
    background: var(--hover-gradient);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    color: white;
}

.primary-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.primary-btn:hover::after {
    width: 300px;
    height: 300px;
}

.secondary-btn {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.secondary-btn:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

/* ======= NAVIGATION ======= */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    background-color: transparent;
    transition: all var(--transition-normal);
    box-shadow: none;
}

body.dark-mode nav {
    background-color: rgba(2, 6, 23, 0.6);
    backdrop-filter: blur(10px);
}

nav.scrolled {
    padding: 1rem 0;
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

body.dark-mode nav.scrolled {
    background-color: rgba(15, 23, 42, 0.7);
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo {
    font-size: var(--font-size-large);
    z-index: 1000;
}

.logo a {
    text-decoration: none;
}

.logo span {
    font-family: var(--font-alt);
    font-weight: 700;
    color: var(--text-dark);
    position: relative;
    display: inline-block;
    transition: all var(--transition-fast);
    font-size: 1.8rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: var(--letter-spacing-tight);
}

.logo span::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width var(--transition-normal);
}

.logo span:hover::after {
    width: 100%;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--text-dark);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    transition: color var(--transition-fast);
    letter-spacing: var(--letter-spacing-wide);
    font-size: 0.95rem;
    text-transform: capitalize;
}

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

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

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

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    height: 24px;
    width: 30px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger .line {
    width: 100%;
    height: 2px;
    background-color: var(--text-dark);
    transition: all var(--transition-normal);
    border-radius: var(--border-radius-full);
}

body.dark-mode .hamburger .line {
    background-color: var(--text-light);
}

/* Mobile Navigation Styles */
@media screen and (max-width: 992px) {
    .hamburger {
        display: flex;
        margin-left: auto;
    }
    
    .theme-toggle {
        margin-left: 0;
        z-index: 1001;
    }
    
    .nav-toggle-container {
        position: static;
        transform: none;
        margin-left: auto;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: rgba(var(--bg-color-rgb), 0.8);
        backdrop-filter: blur(10px);
        box-shadow: var(--shadow-lg);
        transition: right var(--transition-normal);
        z-index: 999;
    }
    
    body.dark-mode .nav-links {
        background-color: rgba(var(--bg-dark-rgb), 0.8);
        backdrop-filter: blur(10px);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .hamburger.active .line:nth-child(1) {
        transform: translateY(10px) rotate(45deg);
    }
    
    .hamburger.active .line:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .line:nth-child(3) {
        transform: translateY(-11px) rotate(-45deg);
    }
    
    .nav-link {
        opacity: 0;
        transform: translateX(20px);
        transition: opacity 0.3s ease, transform 0.3s ease, color var(--transition-fast);
        padding: 1rem;
        border-bottom: 1px solid var(--border-color);
        width: 100%;
        text-align: left;
    }
    
    .nav-links.active .nav-link {
        opacity: 1;
        transform: translateX(0);
        transition-delay: calc(0.05s * var(--i));
    }
    
    .nav-link:hover {
        padding-left: 1.5rem;
    }
}

/* ======= HOME SECTION ======= */
#home {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0;
    background-color: transparent;
    margin-bottom: var(--spacing-lg);
}

.home-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-top: 2rem;
}

.text-wrapper h1 {
    font-size: clamp(2.5rem, 5vw, var(--font-size-xxlarge));
    margin-bottom: var(--spacing-sm);
    line-height: 1.1;
    letter-spacing: var(--letter-spacing-tight);
}

.typing-text {
    font-family: var(--font-alt);
    font-weight: 600;
    color: var(--primary-color);
    display: inline-block;
    position: relative;
    margin-bottom: var(--spacing-md);
    letter-spacing: var(--letter-spacing-tight);
}

.typing-text::after {
    content: '|';
    position: absolute;
    right: -8px;
    animation: blink 0.8s infinite;
}

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

.cta-buttons {
    display: flex;
    gap: 1rem;
    margin-top: var(--spacing-md);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: var(--spacing-md);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    color: var(--primary-color);
    background-color: var(--bg-light);
    font-size: 1.2rem;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
}

.social-links a:hover {
    transform: translateY(-5px) rotate(8deg);
    color: white;
    background: var(--primary-gradient);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.scroll-down {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-color);
    font-size: var(--font-size-small);
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
}

.scroll-down:hover {
    transform: translateX(-50%) scale(1.1);
}

.scroll-down span {
    opacity: 0.8;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 0.75rem;
}

.scroll-icon-container {
    position: relative;
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary-color);
    border-radius: 15px;
    display: flex;
    justify-content: center;
    margin-top: 5px;
    overflow: hidden;
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.3);
    animation: glow 3s infinite alternate;
}

@keyframes glow {
    0% {
        box-shadow: 0 0 5px rgba(99, 102, 241, 0.3);
    }
    100% {
        box-shadow: 0 0 15px rgba(99, 102, 241, 0.7);
    }
}

.scroll-dot {
    position: absolute;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: scrollAnimation 2s infinite;
}

@keyframes scrollAnimation {
    0% {
        transform: translateY(0);
        opacity: 1;
    }
    50% {
        transform: translateY(20px);
        opacity: 0.5;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

.scroll-down i {
    display: none; /* Hide the original icon */
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) translateX(-50%);
    }
    40% {
        transform: translateY(-20px) translateX(-50%);
    }
    60% {
        transform: translateY(-10px) translateX(-50%);
    }
}

/* ======= ABOUT SECTION ======= */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.image-container {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom right, rgba(126, 87, 194, 0.3), rgba(149, 117, 205, 0.1));
}

.about-text h3 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-alt);
    letter-spacing: var(--letter-spacing-tight);
}

.personal-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.info-item {
    display: flex;
    flex-direction: column;
}

.info-title {
    font-weight: 500;
    color: var(--text-light);
    font-size: var(--font-size-small);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    margin-bottom: var(--spacing-xs);
}

.info-value {
    font-weight: 600;
    color: var(--text-dark);
    font-size: var(--font-size-normal);
}

/* ======= SKILLS SECTION ======= */
#skills {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    margin: var(--spacing-xl) auto;
    width: 95%;
    max-width: 1250px;
    padding: var(--spacing-xl) 0;
    box-shadow: var(--shadow-sm);
}

body.dark-mode #skills {
    background: rgba(15, 23, 42, 0.5);
}

.skills-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    align-items: start;
}

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

.skill-category {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
}

body.dark-mode .skill-category {
    background: rgba(30, 41, 59, 0.8);
}

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

.skill-category h4 {
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
    font-size: var(--font-size-medium);
    letter-spacing: var(--letter-spacing-tight);
    font-family: var(--font-alt);
    font-weight: 600;
}

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

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

.skill-icon {
    color: var(--primary-color);
    font-size: 1.5rem;
    width: 40px;
    text-align: center;
}

.skill-info {
    flex: 1;
}

.skill-info h5 {
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-normal);
    font-weight: 600;
    letter-spacing: var(--letter-spacing-tight);
}

.progress-bar {
    height: 8px;
    background-color: var(--border-color);
    border-radius: var(--border-radius-full);
    overflow: hidden;
}

.progress {
    height: 100%;
    background: var(--primary-gradient);
    border-radius: var(--border-radius-full);
}

/* ======= PROJECTS SECTION ======= */
.project-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.filter-btn {
    font-family: var(--font-heading);
    background-color: transparent;
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: var(--border-radius-full);
    font-weight: 500;
    color: var(--text-light);
    transition: all var(--transition-fast);
    letter-spacing: var(--letter-spacing-wide);
    font-size: 0.9rem;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary-color);
    color: white;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.project-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
}

body.dark-mode .project-card {
    background: rgba(30, 41, 59, 0.8);
}

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

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

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: all var(--transition-normal);
}

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

.project-links {
    display: flex;
    gap: 1rem;
}

.project-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    font-size: 1rem;
    transition: all var(--transition-normal);
}

.project-links a:hover {
    background-color: white;
    color: var(--primary-color);
    transform: scale(1.1);
}

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

.project-info h3 {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-medium);
    letter-spacing: var(--letter-spacing-tight);
}

.project-info p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-small);
    line-height: var(--line-height-normal);
}

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

.project-tags span {
    background-color: var(--bg-light);
    padding: 0.3rem 0.8rem;
    border-radius: var(--border-radius-full);
    font-size: 0.75rem;
    color: var(--primary-color);
    font-weight: 500;
    letter-spacing: var(--letter-spacing-wide);
    text-transform: lowercase;
}

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

/* ======= CONTACT SECTION ======= */
#contact {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    margin: var(--spacing-xl) auto;
    width: 95%;
    max-width: 1250px;
    padding: var(--spacing-xl) 0;
    box-shadow: var(--shadow-sm);
}

body.dark-mode #contact {
    background: rgba(15, 23, 42, 0.5);
}

.contact-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.contact-info h3 {
    margin-bottom: var(--spacing-md);
}

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

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

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(126, 87, 194, 0.1);
    color: var(--primary-color);
    font-size: 1.2rem;
}

.contact-text h4 {
    margin-bottom: 0.2rem;
    font-size: var(--font-size-normal);
    font-weight: 600;
    letter-spacing: var(--letter-spacing-tight);
}

.contact-text p {
    color: var(--text-light);
    margin-bottom: 0;
    font-size: var(--font-size-small);
}

.contact-form {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

body.dark-mode .contact-form {
    background: rgba(30, 41, 59, 0.8);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-family: var(--font-sans);
    font-size: var(--font-size-normal);
    color: var(--text-color);
    transition: all var(--transition-normal);
    background-color: var(--bg-light);
    letter-spacing: var(--letter-spacing-normal);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-focus);
    background-color: var(--bg-color);
}

/* Form validation and status messages */
.form-group input.error,
.form-group textarea.error {
    border-color: #e74c3c;
    box-shadow: 0 0 0 2px rgba(231, 76, 60, 0.25);
}

#form-status {
    margin-top: var(--spacing-md);
    display: none;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
}

.success-message,
.error-message {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.success-message {
    color: #27ae60;
}

.success-message i {
    font-size: 1.5rem;
}

.error-message {
    color: #e74c3c;
}

.error-message i {
    font-size: 1.5rem;
}

/* ======= FOOTER ======= */
footer {
    background-color: var(--bg-dark);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-logo span {
    font-family: var(--font-alt);
    font-size: var(--font-size-large);
    font-weight: 700;
    color: white;
    letter-spacing: var(--letter-spacing-tight);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    transition: all var(--transition-normal);
}

.footer-social a:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: var(--font-size-small);
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: var(--letter-spacing-wide);
}

/* ======= BACK TO TOP BUTTON ======= */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    z-index: 99;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* ======= ANIMATIONS ======= */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* ======= RESPONSIVE DESIGN ======= */
/* Updated Media Queries */
@media screen and (max-width: 1024px) {
    .container {
        width: 95%;
    }
}

@media screen and (max-width: 992px) {
    .about-content,
    .contact-content,
    .skills-content {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .skills-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-image {
        margin: 0 auto;
        max-width: 350px;
    }
    
    .personal-info {
        flex-direction: column;
    }
}

@media screen and (max-width: 768px) {
    #home {
        padding-top: 120px;
        height: auto;
        min-height: 100vh;
    }
    
    .home-content {
        flex-direction: column;
        text-align: center;
    }
    
    section {
        padding: var(--spacing-xl) 0;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .project-filters {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
    }
    
    .text-wrapper h1 {
        font-size: var(--font-size-xlarge);
    }
    
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-buttons .btn {
        width: 100%;
        margin: 0.5rem 0;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .contact-content {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .contact-info {
        order: 2;
    }
    
    .contact-form {
        order: 1;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .skill-category {
        padding: var(--spacing-lg);
    }
    
    .social-links {
        justify-content: center;
        margin-top: var(--spacing-md);
    }
}

@media screen and (max-width: 480px) {
    .container {
        width: 92%;
    }
    
    .text-wrapper h1 {
        font-size: 1.75rem;
    }
    
    .section-header h2 {
        font-size: var(--font-size-large);
    }
    
    .project-card {
        margin-bottom: var(--spacing-md);
    }
    
    .contact-items {
        gap: var(--spacing-md);
    }
    
    .social-links {
        gap: var(--spacing-md);
    }
    
    .nav-links {
        width: 100%;
        max-width: 100%;
    }
    
    /* Improved mobile navigation drawer */
    .nav-links.active {
        padding: 6rem 2rem 2rem;
    }
    
    .nav-link {
        font-size: 1.2rem;
        padding: 1rem;
        border-bottom: 1px solid var(--border-color);
        width: 100%;
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    /* Improved mobile project cards */
    .project-img {
        height: 200px;
    }
    
    /* Better button spacing */
    .btn {
        padding: 0.8rem 1.5rem;
    }
    
    /* Improved form on mobile */
    .form-group input,
    .form-group textarea {
        padding: 0.8rem;
    }
}

/* Fix for mobile safari - bottom nav bar */
@supports (-webkit-touch-callout: none) {
    #home {
        min-height: -webkit-fill-available;
    }
}

/* Improved dark mode toggle animation */
.theme-toggle {
    position: relative;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    margin-left: auto;
    margin-right: 2rem;
    background-color: var(--bg-light);
    box-shadow: var(--shadow-sm);
    z-index: 1001;
    border: 2px solid transparent;
    overflow: hidden;
}

.theme-toggle:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
    border-color: var(--border-color);
}

.theme-toggle::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    transition: all 0.4s ease;
    opacity: 0;
}

.theme-toggle:hover::before {
    left: 0;
    opacity: 0.1;
}

.theme-toggle-icon {
    color: var(--primary-color);
    font-size: 1.4rem;
    transition: all var(--transition-normal);
    transform: rotate(0deg);
}

body.dark-mode .theme-toggle {
    background-color: var(--bg-dark);
}

body.dark-mode .theme-toggle-icon {
    transform: rotate(360deg);
    color: var(--accent-color);
}

/* Fix for mobile layout */
@media screen and (max-width: 992px) {
    .theme-toggle {
        margin-right: 1rem;
        width: 40px;
        height: 40px;
    }
    
    .nav-links {
        padding-top: 5rem;
    }
}

/* Improved mobile landscape view */
@media screen and (max-height: 500px) and (orientation: landscape) {
    #home {
        min-height: 500px;
    }
    
    .nav-links.active {
        overflow-y: auto;
        padding-top: 4rem;
    }
    
    .nav-link {
        margin: 0.8rem 0;
    }
}

/* Navigation toggle container for better mobile layout */
.nav-toggle-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 1001;
    position: absolute;
    left: 220px;
    top: 50%;
    transform: translateY(-50%);
}

/* Animation for mobile menu */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.nav-links.active .nav-link {
    animation: slideIn 0.3s forwards;
    animation-delay: calc(0.1s * var(--i));
    opacity: 0;
}

/* Pulse animation for theme toggle */
@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: var(--shadow-sm);
    }
    50% {
        transform: scale(1.08);
        box-shadow: 0 0 0 5px rgba(99, 102, 241, 0.3);
    }
    100% {
        transform: scale(1);
        box-shadow: var(--shadow-sm);
    }
}

.pulse-animation {
    animation: pulse 0.5s ease-in-out;
}

/* Add subtle floating shapes */
@keyframes float1 {
    0% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(15px, -15px) rotate(5deg); }
    100% { transform: translate(0, 0) rotate(0deg); }
}

@keyframes float2 {
    0% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-20px, 10px) rotate(-7deg); }
    100% { transform: translate(0, 0) rotate(0deg); }
}

@keyframes float3 {
    0% { transform: translate(0, 0) rotate(0deg); opacity: 0.5; }
    50% { transform: translate(10px, 20px) rotate(3deg); opacity: 0.7; }
    100% { transform: translate(0, 0) rotate(0deg); opacity: 0.5; }
}

.shape1, .shape2, .shape3 {
    position: fixed;
    border-radius: 50%;
    filter: blur(60px);
    z-index: -2;
    pointer-events: none;
    opacity: 0.4;
}

.shape1 {
    width: 400px;
    height: 400px;
    background: rgba(165, 180, 252, 0.15);
    top: 15%;
    left: -150px;
    animation: float1 25s ease-in-out infinite;
}

.shape2 {
    width: 600px;
    height: 600px;
    background: rgba(216, 180, 254, 0.1);
    bottom: -250px;
    right: -250px;
    animation: float2 30s ease-in-out infinite;
}

.shape3 {
    width: 250px;
    height: 250px;
    background: rgba(196, 181, 253, 0.15);
    bottom: 35%;
    right: 15%;
    animation: float3 22s ease-in-out infinite;
}

body.dark-mode .shape1 {
    background: rgba(129, 140, 248, 0.15);
}

body.dark-mode .shape2 {
    background: rgba(167, 139, 250, 0.12);
}

body.dark-mode .shape3 {
    background: rgba(139, 92, 246, 0.15);
}