/* ========================================
   FUTURISTIC PORTFOLIO - CSS
   Blue & Black Theme with Glassmorphism
   ======================================== */

/* ========== ROOT VARIABLES ========== */
:root {
    /* Colors - Blue & Black Palette */
    --color-bg-primary: #000000;
    --color-bg-secondary: #0a0a0a;
    --color-bg-tertiary: #0f0f0f;

    --color-primary: #00d4ff;
    --color-primary-dark: #0099cc;
    --color-secondary: #0066ff;
    --color-accent: #00ffff;
    --color-neon: #00d4ff;

    --color-text-primary: #ffffff;
    --color-text-secondary: #b8c5d6;
    --color-text-muted: #6b7a8f;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #0066ff 100%);
    --gradient-secondary: linear-gradient(135deg, #0066ff 0%, #00d4ff 100%);
    --gradient-radial: radial-gradient(circle at center, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    --gradient-glow: linear-gradient(135deg, rgba(0, 212, 255, 0.4) 0%, rgba(0, 102, 255, 0.4) 100%);

    /* Glass Effects */
    --glass-bg: rgba(15, 15, 15, 0.6);
    --glass-border: rgba(0, 212, 255, 0.2);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Typography */
    --font-primary: 'Inter', -apple-system, system-ui, sans-serif;
    --font-display: 'Outfit', -apple-system, system-ui, sans-serif;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Z-index layers */
    --z-background: -1;
    --z-content: 1;
    --z-nav: 100;
    --z-modal: 1000;
}

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

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

body {
    font-family: var(--font-primary);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* ========== BACKGROUND CANVAS ========== */
#backgroundCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-background);
    pointer-events: none;
}

/* ========== UTILITY CLASSES ========== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
}

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

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

@keyframes glow {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    }

    50% {
        box-shadow: 0 0 40px rgba(0, 212, 255, 0.6);
    }
}

@keyframes gradientRotate {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

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

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Scroll-triggered animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* ========== NAVIGATION ========== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-nav);
    padding: var(--spacing-md) 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
    transition: var(--transition-base);
}

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

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
}

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

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

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition-base);
}

/* Resume Button - Animated */
.resume-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, #00d4ff 0%, #0066ff 50%, #00d4ff 100%);
    background-size: 200% 200%;
    border: none;
    border-radius: 50px;
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    animation: gradientShift 3s ease infinite;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
}

@keyframes gradientShift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.resume-btn .btn-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: rotate(45deg);
    animation: glowSweep 2s ease infinite;
}

@keyframes glowSweep {
    0% {
        transform: translateX(-100%) rotate(45deg);
    }

    100% {
        transform: translateX(100%) rotate(45deg);
    }
}

.resume-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.6);
}

.resume-btn svg {
    z-index: 1;
    animation: bounce 2s ease infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-3px);
    }
}

.resume-btn span {
    z-index: 1;
}

/* ========== HERO SECTION ========== */
.hero {
    min-height: 85vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 800px;
    height: 800px;
    background: var(--gradient-radial);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: var(--z-content);
    text-align: center;
    animation: fadeInUp 1s ease;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 50px;
    color: var(--color-primary);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--color-neon);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    min-height: 60px;
}

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

.cursor {
    color: var(--color-primary);
    animation: pulse 1s infinite;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition-base);
    border: none;
    font-family: var(--font-primary);
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.6);
}

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

.btn-secondary:hover {
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.hero-social {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    color: var(--color-primary);
    transition: var(--transition-base);
}

.social-link:hover {
    background: var(--gradient-primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 48.5%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-muted);
    font-size: 0.85rem;
    animation: float 3s ease-in-out infinite;
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--color-primary);
    border-radius: 15px;
    position: relative;
}

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

/* ========== SECTION COMMON STYLES ========== */
section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-label {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 50px;
    color: var(--color-primary);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ========== ABOUT SECTION ========== */
.about {
    background: linear-gradient(180deg, transparent 0%, rgba(0, 212, 255, 0.03) 50%, transparent 100%);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.about-card {
    padding: var(--spacing-xl);
    transition: var(--transition-base);
}

.about-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: 0 12px 40px rgba(0, 212, 255, 0.2);
}

.about-icon {
    margin-bottom: var(--spacing-md);
}

.about-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.about-card p {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* Skills Section */
.skills-section {
    margin-bottom: var(--spacing-3xl);
}

.skills-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text-primary);
}

.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

.skill-tag {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 50px;
    color: var(--color-primary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-base);
    cursor: default;
}

.skill-tag:hover {
    background: var(--gradient-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 212, 255, 0.3);
}

/* Timeline */
.timeline-section {
    max-width: 900px;
    margin: 0 auto;
}

.timeline-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text-primary);
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-primary);
}

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

.timeline-item:hover {
    transform: translateX(5px);
    border-color: rgba(0, 212, 255, 0.4);
}

.timeline-dot {
    position: absolute;
    left: calc(-1 * var(--spacing-xl) - 6px);
    top: var(--spacing-lg);
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-primary);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.6);
}

.timeline-date {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(0, 212, 255, 0.15);
    border-radius: 6px;
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.timeline-content h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.timeline-company {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

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

/* About Tabs */
.about-tabs {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 0.75rem 2rem;
    background: rgba(0, 212, 255, 0.1);
    border: 2px solid rgba(0, 212, 255, 0.2);
    border-radius: 50px;
    color: var(--color-text-secondary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    background: rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.4);
    color: var(--color-text);
}

/* Social Item Hover Effect */
.social-item:hover .social-link {
    transform: translateY(-3px);
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--color-primary);
    color: white;
}

.social-item:hover span {
    color: white;
    transition: color 0.3s ease;
}

.tab-btn.active {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.3) 0%, rgba(0, 102, 255, 0.3) 100%);
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.about-intro {
    padding: 2rem;
    border-radius: 16px;
    margin-bottom: 2rem;
    text-align: center;
}

.about-intro h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #00d4ff 0%, #0066ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Education Cards */
.education-grid {
    display: grid;
    gap: 2rem;
}

.education-card {
    padding: 2rem;
    border-radius: 16px;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    transition: all 0.3s ease;
}

.education-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.education-icon {
    flex-shrink: 0;
}

.education-content {
    flex: 1;
}

.education-date {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(0, 212, 255, 0.2);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.education-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.education-institution {
    font-size: 1rem;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.education-details {
    color: var(--color-text-secondary);
    line-height: 1.6;
}


/* ========== PROJECTS SECTION ========== */
.projects {
    background: linear-gradient(180deg, transparent 0%, rgba(0, 102, 255, 0.03) 50%, transparent 100%);
}

.project-filters {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 50px;
    color: var(--color-text-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
    font-family: var(--font-primary);
    font-size: 0.95rem;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    box-shadow: 0 5px 20px rgba(0, 212, 255, 0.3);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.project-card {
    overflow: hidden;
    transition: var(--transition-base);
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow: 0 15px 50px rgba(0, 212, 255, 0.3);
}

.project-image {
    width: 100%;
    height: 250px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(0, 102, 255, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.project-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-radial);
    opacity: 0;
    transition: var(--transition-base);
}

.project-card:hover .project-image::before {
    opacity: 1;
}

.project-placeholder {
    position: relative;
    z-index: 1;
    transition: var(--transition-base);
}

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

/* Project card as anchor - remove default link styles */
a.project-card {
    text-decoration: none;
    color: inherit;
    display: block;
}

/* Project image */
.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-base);
}

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

/* View Project text */
.view-proj.service-link {
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    margin-top: 1rem;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 12px;
    color: var(--color-primary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover .service-link {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.3);
    transform: translateY(-2px);
    opacity: 1;
}

.service-link svg {
    transition: transform 0.3s ease;
}

.service-card:hover .service-link svg {
    transform: translateX(3px);
}

.view-project {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: var(--transition-base);
}

.project-card:hover .view-project {
    transform: translateX(5px);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

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

.project-tags {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.tag {
    padding: 4px 12px;
    background: rgba(0, 212, 255, 0.15);
    border-radius: 6px;
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 600;
}

.project-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.project-description {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.project-meta {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    color: var(--color-primary);
    cursor: pointer;
    transition: var(--transition-base);
}

.btn-icon:hover {
    background: var(--gradient-primary);
    color: white;
    transform: scale(1.1);
}

/* ========== CONTACT SECTION ========== */
.contact {
    background: linear-gradient(180deg, transparent 0%, rgba(0, 212, 255, 0.05) 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

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

.contact-card {
    padding: var(--spacing-lg);
    transition: var(--transition-base);
}

.contact-card:hover {
    transform: translateY(-3px);
    border-color: rgba(0, 212, 255, 0.4);
}

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

.contact-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.contact-card p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

.contact-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

.contact-link:hover {
    text-decoration: underline;
}

.contact-socials h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

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

.social-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    text-decoration: none;
    color: var(--color-primary);
    font-weight: 500;
    transition: var(--transition-base);
}

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

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

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

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

.form-group label {
    color: var(--color-text-primary);
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-md);
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 10px;
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(0, 212, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

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

/* ========== FOOTER ========== */
.footer {
    padding: var(--spacing-xl) 0;
    background: rgba(0, 0, 0, 0.5);
    border-top: 1px solid rgba(0, 212, 255, 0.1);
}

.footer-content {
    text-align: center;
}

.footer-content p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

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

/* ========== MODAL ========== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    max-width: 900px;
    max-height: 90vh;
    width: 100%;
    padding: var(--spacing-3xl);
    overflow-y: auto;
    animation: fadeInUp 0.3s ease;
}

.modal-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 40px;
    height: 40px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 10px;
    color: var(--color-primary);
    cursor: pointer;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--gradient-primary);
    color: white;
    transform: rotate(90deg);
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-2xl: 3rem;
        --spacing-3xl: 4rem;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        padding: var(--spacing-xl);
        transition: var(--transition-base);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
    }

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

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

    .timeline {
        padding-left: var(--spacing-lg);
    }

    .timeline-dot {
        left: calc(-1 * var(--spacing-lg) - 6px);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.3rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .modal-content {
        padding: var(--spacing-lg);
    }
}

/* ========== PRINT STYLES ========== */
@media print {

    .nav,
    .hero-social,
    .scroll-indicator,
    .project-filters,
    .contact-form-container,
    .footer {
        display: none;
    }
}

/* ========== NEW SKILLS SECTION STYLES ========== */
.skills-category {
    margin-bottom: 3rem;
}

.skills-category-title {
    font-size: 1.4rem;
    color: var(--color-white);
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--color-primary);
    padding-left: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.skills-grid-new {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 1.5rem;
}

.skill-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: default;
    height: 100%;
}

/* ========== SERVICES SECTION ========== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    padding: 2rem;
    border-radius: 20px;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.1);
}

.service-icon {
    margin-bottom: 1.5rem;
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(0, 212, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    background: rgba(0, 212, 255, 0.1);
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.service-card p {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    flex-grow: 1;
    /* Pushes button down */
}

/* Service Buttons - Default Colored State */
.service-link {
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.5rem;
    border-radius: 12px;
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    width: fit-content;
    margin-top: auto;
    /* Ensures alignment at bottom */
}

.service-link:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Specific Service Button Gradients */
.service-card:nth-child(1) .service-link {
    /* Full Stack */
    background: linear-gradient(135deg, #00d4ff, #0066ff);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.service-card:nth-child(2) .service-link {
    /* Website */
    background: linear-gradient(135deg, #ff0080, #ff6b00);
    box-shadow: 0 4px 15px rgba(255, 0, 128, 0.3);
}

.service-card:nth-child(3) .service-link {
    /* AI */
    background: linear-gradient(135deg, #d400ff, #ff0080);
    box-shadow: 0 4px 15px rgba(212, 0, 255, 0.3);
}

.service-card:nth-child(4) .service-link {
    /* ML */
    background: linear-gradient(135deg, #00ff88, #00d4ff);
    box-shadow: 0 4px 15px rgba(0, 255, 136, 0.3);
}

.service-card:nth-child(5) .service-link {
    /* App */
    background: linear-gradient(135deg, #ff6b00, #ff0080);
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
}

.service-card:nth-child(6) .service-link {
    /* NLP */
    background: linear-gradient(135deg, #00d4ff, #5865f2);
    box-shadow: 0 4px 15px rgba(88, 101, 242, 0.3);
}

.service-card:nth-child(7) .service-link {
    /* Data */
    background: linear-gradient(135deg, #00ff88, #0066ff);
    box-shadow: 0 4px 15px rgba(0, 255, 136, 0.3);
}

.service-link svg {
    transition: transform 0.3s ease;
}

.service-card:hover .service-link svg {
    transform: translateX(3px);
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 102, 255, 0));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.skill-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5),
        0 0 20px rgba(0, 212, 255, 0.1) inset;
}

.skill-card:hover::before {
    opacity: 1;
}

.skill-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
    filter: drop-shadow(0 0 5px rgba(0, 212, 255, 0.3));
    color: var(--color-primary);
}

.skill-card:hover .skill-icon {
    transform: scale(1.1);
    color: #fff;
}

.skill-name {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-align: center;
    transition: color 0.3s ease;
}

.skill-card:hover .skill-name {
    color: #fff;
}

@media (max-width: 768px) {
    .skills-grid-new {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
        gap: 1rem;
    }

    /* ========== MOBILE NAVIGATION ========== */
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        border-bottom: 1px solid rgba(0, 212, 255, 0.2);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-toggle {
        display: flex !important;
    }

    .nav-container {
        padding: 0 1rem;
    }

    .resume-btn {
        padding: 10px 16px;
        font-size: 0.8rem;
    }

    /* Keep Resume text visible on mobile, just smaller */

    /* ========== HERO SECTION MOBILE FIX ========== */
    .hero {
        min-height: 100vh;
        padding: 100px 0 40px;
    }

    .hero-content {
        padding: 0 1rem;
    }

    .hero-title {
        font-size: 2.2rem !important;
        line-height: 1.2;
        margin-bottom: 1rem;
    }

    .hero-subtitle {
        font-size: 1.1rem !important;
        min-height: 40px;
        margin-bottom: 1rem;
    }

    .hero-description {
        font-size: 0.95rem;
        padding: 0 0.5rem;
        margin-bottom: 2rem;
        line-height: 1.7;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        padding: 0 2rem;
        width: 100%;
        max-width: 350px;
        margin: 0 auto;
    }

    .btn {
        width: 100%;
        justify-content: center;
        padding: 1rem 1.5rem;
        text-align: center;
    }

    /* Stack Social Links on Mobile */
    .hero-social-container {
        flex-direction: column !important;
        align-items: center !important;
        gap: 1.5rem !important;
        margin-top: 2rem !important;
        padding: 0 1rem;
    }

    .social-group {
        width: 100%;
        justify-content: center;
    }

    /* Hide divider on mobile */
    .hero-social-container>div[style*="width: 1px"] {
        display: none !important;
    }

    /* ========== SCROLL INDICATOR MOBILE FIX ========== */
    .scroll-indicator {
        position: relative !important;
        bottom: auto !important;
        left: auto !important;
        transform: none !important;
        margin-top: 2rem;
        margin-bottom: 1rem;
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    /* ========== ABOUT SECTION ========== */
    .section-header {
        padding: 0 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .tabs-container {
        padding: 0 0.5rem;
        overflow-x: auto;
    }

    .tab-btn {
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
        white-space: nowrap;
    }

    /* Ensure tab content displays properly */
    .tab-content {
        display: none;
    }

    .tab-content.active {
        display: block !important;
    }

    /* Ensure education and experience grids work on mobile */
    .education-grid,
    .timeline {
        padding: 0 0.5rem;
    }

    /* ========== SERVICES SECTION ========== */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 0.5rem;
    }

    .service-card {
        padding: 1.5rem;
    }

    /* ========== PROJECTS SECTION ========== */
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    /* ========== CONTACT SECTION ========== */
    .contact-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact-info {
        text-align: center;
        align-items: center;
    }

    .contact-form {
        padding: 1.5rem;
    }

    /* Container padding */
    .container {
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem !important;
    }

    .hero-subtitle {
        font-size: 1rem !important;
    }

    .hero-description {
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .section-subtitle {
        font-size: 0.9rem;
    }

    .nav-logo {
        font-size: 1.25rem;
    }

    .resume-btn {
        padding: 8px 14px;
    }

    /* Social icons smaller on very small screens */
    .social-link svg {
        width: 20px;
        height: 20px;
    }

    .service-card h3 {
        font-size: 1.1rem;
    }

    .service-card p {
        font-size: 0.9rem;
    }
}