/* ===================================
   PORTFOLIO STYLES - Mayank Prashar
   Modern, Animated, Production-Ready
   =================================== */

/* === CSS VARIABLES === */
:root {
    /* Colors - Modern Tech Palette */
    --primary: #00f0ff;
    --primary-dark: #00b8cc;
    --primary-light: #66f6ff;
    --accent: #ff3d00;
    --accent-light: #ff6e40;
    
    /* Neutrals */
    --bg-primary: #0a0e27;
    --bg-secondary: #151b3d;
    --bg-card: #1a2142;
    --text-primary: #ffffff;
    --text-secondary: #a8b2d1;
    --text-muted: #64748b;
    --border: #2d3761;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, #6366f1 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent) 0%, #ff6e40 100%);
    --gradient-card: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
    
    /* Typography */
    --font-display: 'Outfit', sans-serif;
    --font-mono: 'Space Mono', monospace;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 240, 255, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 240, 255, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 240, 255, 0.2);
    --shadow-glow: 0 0 20px rgba(0, 240, 255, 0.3);
    
    /* Misc */
    --border-radius: 12px;
    --border-radius-lg: 20px;
}

/* Light Theme */
[data-theme="light"] {
    --primary: #0066ff;
    --primary-dark: #0052cc;
    --primary-light: #3385ff;
    --accent: #ff3d00;
    --accent-light: #ff6e40;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-card: #ffffff;
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --border: #e2e8f0;
    
    --gradient-card: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-glow: 0 0 20px rgba(0, 102, 255, 0.2);
}

/* === BASE STYLES === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-display);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-base), color var(--transition-base);
}

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

/* === CUSTOM CURSOR === */
.cursor-dot,
.cursor-outline {
    pointer-events: none;
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    opacity: 1;
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
    z-index: 10000;
}

.cursor-dot {
    width: 10px;
    height: 10px;
    background-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.cursor-outline {
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary);
    opacity: 0.5;
    transition: all 0.15s ease-out;
}

/* === PRELOADER === */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.loader-ring {
    width: 120px;
    height: 120px;
    border: 4px solid transparent;
    border-top-color: var(--primary);
    border-right-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

.loader-text {
    position: absolute;
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.05);
    }
}

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

.section-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.section-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === HEADER === */
.header {
    position: fixed;
    top: -10px;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    background: transparent;
    z-index: 1000;
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
}

[data-theme="light"] .header.scrolled {
    background: rgba(255, 255, 255, 0.95);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-mono);
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: transform var(--transition-base);
}

.logo:hover {
    transform: scale(1.05);
}

.logo-bracket {
    color: var(--primary);
    font-size: 1.8rem;
}

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

.nav-menu {
    display: flex;
}

.nav-list {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
}

.nav-link {
    position: relative;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
    padding: 0.5rem 0;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.theme-toggle {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 2px solid var(--border);
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    font-size: 1.1rem;
}

.theme-toggle:hover {
    border-color: var(--primary);
    transform: rotate(180deg) scale(1.1);
    box-shadow: var(--shadow-glow);
}

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

.burger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: all var(--transition-base);
}

.burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.burger.active span:nth-child(2) {
    opacity: 0;
}

.burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* === HERO SECTION === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 30px;
    overflow: hidden;
    margin-top: 70px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    top: -250px;
    left: -250px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #6366f1 0%, transparent 70%);
    bottom: -200px;
    right: -200px;
    animation-delay: 7s;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    top: 50%;
    right: 10%;
    animation-delay: 14s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(50px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-30px, 30px) scale(0.9);
    }
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text {
    animation: slideInLeft 1s ease-out;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.title-line {
    display: block;
    font-size: 1.8rem;
    color: var(--text-secondary);
    font-weight: 600;
    animation: fadeIn 1s ease-out 0.5s both;
}

.title-name {
    display: block;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0.5rem 0;
    animation: slideInLeft 1s ease-out 0.7s both;
}

.title-line:last-child {
    font-size: 2rem;
    animation: fadeIn 1s ease-out 0.9s both;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 600px;
    animation: fadeIn 1s ease-out 0.9s both;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    animation: fadeIn 1s ease-out 1.1s both;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    animation: fadeIn 1s ease-out 1.3s both;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-mono);
}

.stat-number::after {
    content: '+';
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Hero Image */
.hero-image {
    position: relative;
    animation: slideInRight 1s ease-out;
}

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

.image-wrapper {
    position: relative;
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
}

.image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    filter: blur(60px);
    opacity: 0.4;
    animation: pulse 3s ease-in-out infinite;
}

.profile-img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-slow);
}

.profile-img:hover {
    transform: scale(1.05);
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    justify-content: center;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
    justify-content: center;
    width: fit-content;
    justify-content: center;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #6366f1 0%, var(--primary) 100%);
    transition: left var(--transition-base);
    z-index: 0;
}

.btn-primary:hover::before {
    left: 0;
}

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

.btn-primary span,
.btn-primary i {
    position: relative;
    z-index: 1;
}

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

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

/* === SECTION TITLE === */
.section-title {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::before {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    color: transparent;
    -webkit-text-stroke: 2px var(--border);
    z-index: -1;
    animation: strokeMove 3s ease-in-out infinite;
}

@keyframes strokeMove {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(5px, 5px);
    }
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

/* Section spacing */
section {
    padding: var(--spacing-xl) 0;
}

/* === ABOUT SECTION === */
.about {
    background: var(--bg-secondary);
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-intro {
    margin-bottom: 3rem;
}

.lead {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-secondary);
    text-align: center;
}

.about-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.education {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    margin-top: 1.5rem;
    text-align: center;
}
/* Card */
.edu-card.top-image {
    position: relative;
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    transition: all 0.3s ease;
    height: 100%;
}

.edu-card.top-image:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
    box-shadow: 0 14px 35px rgba(0, 0, 0, 0.12);
}

.edu-card.top-image img {
    width: 100%;
    height: 160px;
    object-fit: cover;  
    border-radius: 12px;
    display: block;
    margin-bottom: 1rem;
}


/* Content */
.edu-content {
    margin-top: 1.5rem;
    justify-items: center;
    justify-content: center;
    text-align: center;
}

.edu-content h4 {
    font-size: 1.15rem;
    margin-bottom: 0.3rem;
}

.edu-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.edu-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.edu-location {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.edu-location i {
    color: var(--primary);
}


@media (max-width: 992px) {
    .about-details {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .about-details {
        grid-template-columns: 1fr;
    }

    /* Reset absolute positioning for mobile */
    .edu-card.top-image img {
        position: static;
        width: 100%;
        height: 160px;
        margin-bottom: 1rem;
        border-radius: 14px;
    }

    /* Content should start immediately after image */
    .edu-content {
        margin-top: 0;
    }
}

.about-highlights h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    margin-top: 1.5rem;
    text-align: center;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 2fr));
    gap: 1.5rem;
}

.highlight-card {
    padding: 0.5rem 0.5rem 0.5rem 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    transition: all var(--transition-base);
    text-align: center;
}

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

.highlight-icon {
    width: 50px;
    height: 50px;
    margin: 10px auto 1.5rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    transition: transform var(--transition-bounce);
}

.highlight-card h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
}

.highlight-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* === SKILLS SECTION === */
.skills-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 50px;
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 2fr));
    gap: 1.5rem;
}

.skill-card {
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    transition: all var(--transition-base);
    opacity: 1;
    transform: scale(1);
    text-align: center;
}

.skill-card.hidden {
    opacity: 0;
    transform: scale(0.8);
    height: 0;
    padding: 0;
    margin: 0;
    overflow: hidden;
}

.skill-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.skill-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
    transition: transform var(--transition-bounce);
}

.skill-icon svg {
    width: 36px;
    height: 36px;
}


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

.skill-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.skill-bar {
    width: 100%;
    height: 5px;
    background: var(--border);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 0.75rem;
}

.skill-progress {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 10px;
    width: 0;
    transition: width 1.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    position: relative;
}

.skill-progress::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
    filter: blur(5px);
    animation: shimmer 2s infinite;
}

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

.skill-percentage {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--primary);
    font-size: 0.7rem;
}

/* === PROJECTS SECTION === */
.projects {
    background: var(--bg-secondary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 2fr));
    gap: 2rem;
}

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

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

.project-image {
    position: relative;
    width: 100%;
    height: 150px;
    background: no-repeat center/cover;
    overflow: hidden;
}

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

.project-card:hover .project-overlay {
    opacity: 0.75;
}

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

.project-link:hover {
    transform: scale(1.2);
}

.project-content {
    padding: 1rem;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.tag {
    padding: 0.3rem 0.75rem;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid var(--primary);
    border-radius: 50px;
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 600;
}

.project-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    text-align: center;
}

.project-content p {
    color: var(--text-secondary);
    line-height: 1.25;
    font-size: 1rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.project-links {
    display: flex;
    gap: 0.7rem;
    justify-content: space-between;
}

.link-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    justify-content: center;
    width: 100%;
    height: fit-content;
    transition: all var(--transition-base);
}

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

/* === CONTACT SECTION === */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    max-width: 1100px;
    margin: 0 auto;
}

.contact-intro {
    margin-bottom: 2.5rem;
}

.contact-intro h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
}

.contact-intro p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1.05rem;
    text-align: center;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.contact-method {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    padding: 0.5rem 0rem 0 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    transition: all var(--transition-base);
}

.contact-method:hover {
    transform: translateX(8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.method-icon {
    width: 30px;
    height: 30px;
    border-radius: 35%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    flex-shrink: 0;
    justify-items: center;
}

.method-details h4 {
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.method-details a {
    color: var(--text-secondary);
    margin-top: auto;
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.social-link {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.2rem;
    text-decoration: none;
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-lg);
    padding: 2rem 1.5rem;
    margin-top: auto;
    margin-bottom: auto;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.form-group label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 1rem;
    padding: 0 0.5rem;
}

.form-group input,
.form-group textarea {
    padding: 0.75rem;
    background: var(--bg-primary);
    border: 2px solid var(--border);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 1rem;
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 125px;
}
.contact-form button { margin: 0 auto; display: block; }


/* === FOOTER === */
.footer {
    background: var(--bg-secondary);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-brand p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.footer-links {
    display: flex;
    gap: 3rem;
}

.footer-column h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-column a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    display: inline-block;
}

.footer-column a:hover {
    color: var(--primary);
    transform: translateX(5px);
}

.footer-bottom {
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

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

.footer-bottom i {
    color: var(--accent);
    animation: heartbeat 1s ease-in-out infinite;
    padding: 0 0.25rem;
}

@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1);
    }
    75% {
        transform: scale(1.1);
    }
    25% {
        transform: scale(1.1);
    }
}

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-image {
        order: -1;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--bg-primary);
        padding: 6rem 2rem;
        transition: right var(--transition-base);
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
        z-index: 999;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 2rem;
    }
    
    .burger {
        display: flex;
    }
    
    .hero {
        padding-top: 100px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .title-line {
        font-size: 1.5rem;
    }
    
    .title-line:last-child {
        font-size: 1.8rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .about-details {
        grid-template-columns: 1fr;
    }
    
    .highlights-grid {
        grid-template-columns: 2fr;
    }
    
    .skills-grid {
        grid-template-columns: 2fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
.cursor-dot {
    width: 9px;
    height: 9px;
    background-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.cursor-outline {
    width: 35px;
    height: 35px;
    border: 2px solid var(--primary);
    opacity: 0.5;
    transition: all 0.15s ease-out;
}
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .title-name {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1rem;
    }
    
    .filter-btn {
        font-size: 0.85rem;
        padding: 0.6rem 1.2rem;
    }
    .cursor-dot {
    width: 9px;
    height: 9px;
    background-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.cursor-outline {
    width: 35px;
    height: 35px;
    border: 2px solid var(--primary);
    opacity: 0.5;
    transition: all 0.15s ease-out;
}
    .contact-intro {
 text-align: center;
    }
    .social-links {
 justify-content: center;
}
.footer {
 justify-items: center;
 justify-content: center;
 text-align: center;
}
.footer-content {
    justify-content: center;
} }

/* === ANIMATIONS FOR SCROLL === */
@media (prefers-reduced-motion: no-preference) {
    .skill-card,
    .project-card,
    .detail-item,
    .highlight-card,
    .contact-method {
        opacity: 0;
        transform: translateY(30px);
        animation: fadeInUp 0.6s ease forwards;
    }
    
    .skill-card:nth-child(1) { animation-delay: 0.1s; }
    .skill-card:nth-child(2) { animation-delay: 0.2s; }
    .skill-card:nth-child(3) { animation-delay: 0.3s; }
    .skill-card:nth-child(4) { animation-delay: 0.4s; }
    .skill-card:nth-child(5) { animation-delay: 0.5s; }
    .skill-card:nth-child(6) { animation-delay: 0.6s; }
    
    @keyframes fadeInUp {
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

/* === UTILITY CLASSES === */
.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}


/* ============================================
   DOWNLOAD CV BUTTON
   ============================================ */
.btn-cv {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 1.8rem;
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    border-radius: var(--border-radius);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    overflow: hidden;
    transition: color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    cursor: pointer;
}

.btn-cv::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
    z-index: 0;
}

.btn-cv:hover::before {
    transform: scaleX(1);
}

.btn-cv:hover {
    color: #fff;
    border-color: transparent;
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-cv:active {
    transform: translateY(0) scale(0.97);
}

.btn-cv span,
.btn-cv-icon {
    position: relative;
    z-index: 1;
}

.btn-cv-icon {
    transition: transform var(--transition-fast);
}

.btn-cv:hover .btn-cv-icon {
    transform: translateX(2px) translateY(-2px);
}

.btn-cv-ripple {
    position: absolute;
    inset: 0;
    z-index: 0;
}

/* ============================================
   GENERAL BUTTON ANIMATIONS
   ============================================ */
.btn {
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-base);
}

.btn:active {
    transform: scale(0.96) !important;
}

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

.btn-outline:hover {
    transform: translateY(-2px);
}

.link-btn {
    transition: transform var(--transition-fast), background var(--transition-fast);
}

.link-btn:hover {
    transform: translateY(-2px);
}

.link-btn:active {
    transform: scale(0.95);
}

/* ============================================
   PROJECT FILTERS
   ============================================ */
.projects-filter {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.proj-filter-btn {
    padding: 0.55rem 1.4rem;
    border: 2px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    border-radius: 50px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-base);
    transform: scale(1);
}

.proj-filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: scale(1.04);
}

.proj-filter-btn:active {
    transform: scale(0.97);
}

.proj-filter-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: #fff;
    box-shadow: var(--shadow-md);
    transform: scale(1.04);
}

/* Project card filter transition */
.project-card {
    transition: opacity 0.35s ease, transform 0.35s ease, box-shadow var(--transition-base);
}

.project-card.hidden-card {
    opacity: 0;
    transform: scale(0.94) translateY(10px);
    pointer-events: none;
    position: absolute;
    visibility: hidden;
}

/* project-card hover lift */
.project-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 240, 255, 0.15);
}

/* project badge */
.project-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    padding: 0.3rem 0.75rem;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    backdrop-filter: blur(8px);
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.project-card:hover .project-badge {
    opacity: 1;
    transform: translateY(0);
}

.lead-badge {
    background: rgba(255, 183, 0, 0.18);
    color: #ffb700;
    border: 1px solid rgba(255, 183, 0, 0.35);
}

.personal-badge {
    background: rgba(0, 240, 255, 0.12);
    color: var(--primary);
    border: 1px solid rgba(0, 240, 255, 0.3);
}

/* Projects grid: keep layout stable during filter */
.projects-grid {
    position: relative;
}

/* ============================================
   SECTION FADE-UP ON SCROLL
   ============================================ */
.section-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.section-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.section-reveal.visible .project-card,
.section-reveal.visible .skill-card,
.section-reveal.visible .contact-method {
    animation: fadeUp 0.5s ease forwards;
}

.section-reveal.visible .project-card:nth-child(1),
.section-reveal.visible .skill-card:nth-child(1) { animation-delay: 0.05s; }
.section-reveal.visible .project-card:nth-child(2),
.section-reveal.visible .skill-card:nth-child(2) { animation-delay: 0.12s; }
.section-reveal.visible .project-card:nth-child(3),
.section-reveal.visible .skill-card:nth-child(3) { animation-delay: 0.18s; }
.section-reveal.visible .project-card:nth-child(4),
.section-reveal.visible .skill-card:nth-child(4) { animation-delay: 0.24s; }
.section-reveal.visible .project-card:nth-child(5),
.section-reveal.visible .skill-card:nth-child(5) { animation-delay: 0.3s; }

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

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

/* Availability badge */
.availability-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #10b981;
    margin-bottom: 1rem;
}

.avail-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5); }
    50% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
}

/* Contact method as link card */
.contact-method-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.contact-method-link::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--gradient-primary);
    transform: scaleY(0);
    transition: transform var(--transition-base);
    border-radius: 3px 0 0 3px;
}

.contact-method-link:hover {
    border-color: var(--primary);
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

.contact-method-link:hover::before {
    transform: scaleY(1);
}

.contact-method-link:active {
    transform: translateX(2px) scale(0.99);
}

.method-arrow {
    margin-left: auto;
    color: var(--text-muted);
    font-size: 0.8rem;
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.contact-method-link:hover .method-arrow {
    transform: translateX(4px);
    color: var(--primary);
}

.linkedin-icon { color: #0077b5 !important; }
.github-icon   { color: #e6e6e6 !important; }
.phone-icon    { color: #10b981 !important; }

/* Social row for contact */
.contact-social-row {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

/* Form header */
.form-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.form-header h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.form-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Two-column name/email row */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 600px) {
    .form-row { grid-template-columns: 1fr; }
}

/* Input with icon */
.input-wrap {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 0.9rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.85rem;
    pointer-events: none;
    transition: color var(--transition-fast);
}

.textarea-wrap .textarea-icon {
    top: 1rem;
    transform: none;
}

.input-wrap input,
.input-wrap textarea {
    padding-left: 2.5rem !important;
    width: 100%;
}

.input-wrap:focus-within .input-icon {
    color: var(--primary);
}

/* Submit button full width */
.contact-submit-btn {
    width: 100%;
    justify-content: center;
    margin-top: 0.5rem;
}

/* ============================================
   CTA / HERO SUBTLE EMPHASIS
   ============================================ */
.hero-cta {
    animation: ctaFadeIn 0.8s ease 0.4s both;
}

@keyframes ctaFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Filter smooth animation override (already defined above, reinforcing) */
.skills-filter .filter-btn {
    transition: all var(--transition-base);
}

.skills-filter .filter-btn:hover {
    transform: scale(1.04);
}

.skills-filter .filter-btn:active {
    transform: scale(0.97);
}

/* === DISABLE CUSTOM CURSOR ON MOBILE / TOUCH === */
@media (max-width: 1023px), (pointer: coarse) {
    .cursor-dot,
    .cursor-outline {
        display: none !important;
    }
}

/* ============================================
   MOBILE FIXES (≤768px)
   ============================================ */
@media (max-width: 768px) {

    /* --- Skill cards: 2 per row --- */
    .skills-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1rem;
    }

    /* --- Hero buttons: 2 per row --- */
    .hero-cta {
        display: grid !important;
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }
    .hero-cta .btn,
    .hero-cta .btn-cv {
        width: 100%;
        justify-content: center;
        font-size: 0.85rem;
        padding: 0.75rem 1rem;
    }

    /* --- Hero stats: smaller --- */
    .hero-stats {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 0.75rem;
        padding-top: 1.25rem;
    }
    .stat-number {
        font-size: 1.3rem !important;
    }
    .stat-label {
        font-size: 0.7rem !important;
        line-height: 1.3;
    }
    .stat-item {
        gap: 0.15rem;
    }

    /* --- Footer: center everything --- */
    .footer-content {
        grid-template-columns: 1fr !important;
        text-align: center;
        gap: 2rem;
    }
    .footer-brand {
        align-items: center;
    }
    .footer-links {
        justify-content: center;
        gap: 2rem;
        flex-wrap: wrap;
    }
    .footer-column {
        align-items: center;
        text-align: center;
    }
    .footer-column ul {
        align-items: center;
    }
    .footer-bottom {
        text-align: center;
    }

    /* --- Social icons: center + smaller --- */
    .social-links,
    .contact-social-row {
        justify-content: center !important;
        flex-wrap: wrap;
    }
    .social-link {
        width: 40px !important;
        height: 40px !important;
        font-size: 1rem !important;
    }
}

/* ============================================
   EXTRA SMALL (≤480px)
   ============================================ */
@media (max-width: 480px) {

    /* Skill cards still 2 per row but tighter */
    .skills-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.75rem;
    }

    /* Stats: 2+2+1 layout */
    .hero-stats {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.6rem;
    }
}