/* ===== ROOT VARIABLES ===== */
:root {
    --primary: #00f5ff;
    --secondary: #ff00e5;
    --accent: #7b2ff7;
    --bg-dark: #0a0a1a;
    --bg-card: #111128;
    --bg-card-hover: #1a1a3e;
    --text-primary: #ffffff;
    --text-secondary: #b0b0d0;
    --gradient-1: linear-gradient(135deg, #00f5ff, #7b2ff7);
    --gradient-2: linear-gradient(135deg, #ff00e5, #7b2ff7);
    --gradient-3: linear-gradient(135deg, #00f5ff, #ff00e5);
    --shadow-neon: 0 0 20px rgba(0, 245, 255, 0.3);
    --shadow-pink: 0 0 20px rgba(255, 0, 229, 0.3);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Orbitron', sans-serif;
}

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

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 245, 255, 0.1);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 10, 26, 0.98);
    box-shadow: 0 2px 20px rgba(0, 245, 255, 0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    text-shadow: 0 0 10px rgba(0, 245, 255, 0.5);
}

.nav-logo i {
    font-size: 1.8rem;
    animation: pulse-glow 2s infinite;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 5px;
}

.nav-menu a {
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 1rem;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary);
    background: rgba(0, 245, 255, 0.1);
    text-shadow: 0 0 10px rgba(0, 245, 255, 0.5);
}

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

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary);
    border-radius: 3px;
    transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 2rem 60px;
    position: relative;
    background: radial-gradient(ellipse at center, #0d0d2b 0%, #0a0a1a 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 245, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255, 0, 229, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin-bottom: 1rem;
    background: var(--gradient-3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    animation: glow-text 3s ease-in-out infinite alternate;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--primary);
    margin-bottom: 1rem;
    font-weight: 600;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary);
    text-shadow: 0 0 20px rgba(0, 245, 255, 0.5);
}

.stat-label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 5px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: 'Rajdhani', sans-serif;
}

.btn-primary {
    background: var(--gradient-1);
    color: #000;
    box-shadow: var(--shadow-neon);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(0, 245, 255, 0.5);
}

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

.btn-secondary:hover {
    background: rgba(0, 245, 255, 0.1);
    transform: translateY(-3px);
    box-shadow: var(--shadow-neon);
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1.1rem;
}

.btn-danger {
    background: var(--gradient-2);
    color: #fff;
    box-shadow: var(--shadow-pink);
}

.btn-danger:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(255, 0, 229, 0.5);
}

/* ===== SECTIONS ===== */
.section-title {
    text-align: center;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 3rem;
    background: var(--gradient-3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== FEATURES ===== */
.features {
    padding: 100px 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid rgba(0, 245, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: var(--gradient-1);
    transition: left 0.5s ease;
}

.feature-card:hover::before {
    left: 0;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 245, 255, 0.3);
    box-shadow: var(--shadow-neon);
    background: var(--bg-card-hover);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: 100px 2rem;
    text-align: center;
    background: linear-gradient(180deg, transparent, rgba(0, 245, 255, 0.02), transparent);
}

.cta-content h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.cta-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== PAGE HEADER ===== */
.page-header {
    padding: 140px 2rem 60px;
    text-align: center;
    background: radial-gradient(ellipse at center, #0d0d2b 0%, #0a0a1a 100%);
    position: relative;
}

.page-header h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    background: var(--gradient-3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.page-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== CARDS GRID ===== */
.cards-section {
    padding: 80px 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--bg-card);
    border: 1px solid rgba(0, 245, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 245, 255, 0.3);
    box-shadow: var(--shadow-neon);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--primary);
}

.card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.card-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(0, 245, 255, 0.1);
    border: 1px solid rgba(0, 245, 255, 0.3);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--primary);
    margin-right: 5px;
    margin-bottom: 5px;
}

/* ===== FORMS ===== */
.form-section {
    padding: 80px 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 1rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid rgba(0, 245, 255, 0.2);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(0, 245, 255, 0.2);
}

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

/* ===== RESUME BUILDER ===== */
.resume-builder {
    padding: 80px 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.resume-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.resume-form {
    background: var(--bg-card);
    border: 1px solid rgba(0, 245, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 2rem;
}

.resume-preview {
    background: #fff;
    border-radius: var(--border-radius);
    padding: 2rem;
    color: #333;
    min-height: 600px;
    position: sticky;
    top: 100px;
}

.resume-preview h2 {
    color: #1a1a3e;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.resume-preview h3 {
    color: #7b2ff7;
    font-size: 1.2rem;
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
    border-bottom: 2px solid #7b2ff7;
    padding-bottom: 5px;
}

.resume-preview p {
    color: #555;
    margin-bottom: 0.5rem;
}

.resume-section-item {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #eee;
}

.experience-entry, .education-entry {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(0, 245, 255, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(0, 245, 255, 0.1);
}

.entry-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* ===== TUTORIALS ===== */
.tutorials-section {
    padding: 80px 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.upload-area {
    background: var(--bg-card);
    border: 2px dashed rgba(0, 245, 255, 0.3);
    border-radius: var(--border-radius);
    padding: 3rem;
    text-align: center;
    margin-bottom: 3rem;
    transition: var(--transition);
}

.upload-area:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-neon);
}

.upload-area i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.upload-form {
    max-width: 600px;
    margin: 1.5rem auto 0;
}

.tutorials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.tutorial-card {
    background: var(--bg-card);
    border: 1px solid rgba(0, 245, 255, 0.1);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

.tutorial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-neon);
}

.tutorial-thumb {
    height: 180px;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: #000;
}

.tutorial-info {
    padding: 1.5rem;
}

.tutorial-info h3 {
    color: var(--primary);
    margin-bottom: 0.5rem;
}

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

.tutorial-meta {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 245, 255, 0.1);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ===== ABOUT ===== */
.about-section {
    padding: 80px 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
}

.about-image {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    color: #000;
    margin: 0 auto;
    box-shadow: var(--shadow-neon);
    animation: float 3s ease-in-out infinite;
}

.about-text h3 {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 1.05rem;
    line-height: 1.8;
}

.about-info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.info-card {
    background: var(--bg-card);
    border: 1px solid rgba(0, 245, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.info-card:hover {
    border-color: rgba(0, 245, 255, 0.3);
    box-shadow: var(--shadow-neon);
    transform: translateY(-5px);
}

.info-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.info-card h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.info-card p {
    color: var(--text-secondary);
}

/* ===== CONTACT ===== */
.contact-section {
    padding: 80px 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid rgba(0, 245, 255, 0.1);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.contact-info-item:hover {
    border-color: rgba(0, 245, 255, 0.3);
    box-shadow: var(--shadow-neon);
}

.contact-info-item i {
    font-size: 1.5rem;
    color: var(--primary);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 245, 255, 0.1);
    border-radius: 50%;
}

.contact-form {
    background: var(--bg-card);
    border: 1px solid rgba(0, 245, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 2rem;
}

.contact-form h3 {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

/* ===== ALERT MESSAGES ===== */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: none;
    animation: fadeIn 0.3s ease;
}

.alert-success {
    background: rgba(0, 255, 100, 0.1);
    border: 1px solid rgba(0, 255, 100, 0.3);
    color: #00ff64;
}

.alert-error {
    background: rgba(255, 0, 100, 0.1);
    border: 1px solid rgba(255, 0, 100, 0.3);
    color: #ff0064;
}

/* ===== FOOTER ===== */
.footer {
    background: rgba(5, 5, 20, 0.95);
    border-top: 1px solid rgba(0, 245, 255, 0.1);
    padding: 60px 2rem 20px;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-section p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.footer-section a {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--primary);
    padding-left: 5px;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 245, 255, 0.1);
    border: 1px solid rgba(0, 245, 255, 0.2);
    border-radius: 50%;
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    color: #000;
    transform: translateY(-3px);
    box-shadow: var(--shadow-neon);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 245, 255, 0.1);
    color: var(--text-secondary);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .resume-container {
        grid-template-columns: 1fr;
    }
    
    .resume-preview {
        position: static;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(10, 10, 26, 0.98);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 3rem;
        gap: 0;
        transition: left 0.3s ease;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu a {
        font-size: 1.2rem;
        padding: 15px 30px;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-stats {
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .entry-row {
        grid-template-columns: 1fr;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .nav-logo span {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }
}