/* =========================================================================
   base reset & variables
   ========================================================================= */

:root {
    /* Color Palette - Premium Dark Theme */
    --bg-main: #0a0a0f;
    --bg-alt: #12121a;
    --text-main: #ffffff;
    --text-muted: #94a3b8;
    
    /* Neons & Accents */
    --accent-primary: #00f0ff;
    --accent-secondary: #7000ff;
    --accent-gradient: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    
    /* Glassmorphism Variables */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    
    /* Spacing & Layout */
    --container-width: 1200px;
    --section-pad: 100px 0;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Outfit', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-main);
    overflow-x: hidden;
}

body {
    overflow-x: hidden;
    position: relative;
    line-height: 1.6;
}

/* =========================================================================
   Typography & Utilities
   ========================================================================= */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

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

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

.section {
    padding: var(--section-pad);
    position: relative;
    z-index: 2;
}

.bg-alt {
    background-color: var(--bg-alt);
}

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

.text-gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.mt-2 { margin-top: 2rem; }
.mt-4 { margin-top: 4rem; }
.mb-2 { margin-bottom: 2rem; }
.py-small { padding: 50px 0; }
.w-100 { width: 100%; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-base);
    border: none;
    outline: none;
    text-transform: capitalize;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 4px 15px rgba(112, 0, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 240, 255, 0.5);
}

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

.btn-outline:hover {
    background: var(--accent-primary);
    color: var(--bg-main);
    transform: translateY(-3px);
}

/* Glass Panels */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.glass-panel:hover {
    border-color: rgba(0, 240, 255, 0.3);
    transform: translateY(-5px);
}

.glass-panel-top {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--glass-border);
}

/* Section Headers */
.section-header {
    margin-bottom: 4rem;
}

.section-subtitle {
    display: inline-block;
    color: var(--accent-primary);
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
}

/* Scroll Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* =========================================================================
   Header & Navigation
   ========================================================================= */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-base);
    padding: 1.5rem 0;
}

.header.scrolled {
    padding: 1rem 0;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -1px;
}

.logo span {
    color: var(--accent-primary);
}

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

.nav-links li a {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
    padding: 0.5rem 0;
}

.nav-links li a:hover,
.nav-links li a.active {
    color: var(--text-main);
}

.nav-links li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--accent-gradient);
    transition: var(--transition-base);
}

.nav-links li a:hover::after,
.nav-links li a.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--text-main);
    background: transparent;
    border: none;
    cursor: pointer;
}

/* =========================================================================
   Hero Section
   ========================================================================= */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 100%;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--accent-primary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.hero-title {
    font-size: 5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #fff, #94a3b8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-profession {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 1.5rem;
}

.hero-desc {
    font-size: 1.25rem;
    max-width: 600px;
    margin-bottom: 2.5rem;
}

.hero-btns {
    display: flex;
    align-items: center;
    gap: 2rem;
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    font-size: 1.2rem;
    transition: var(--transition-base);
}

.social-links a:hover {
    background: var(--accent-gradient);
    transform: translateY(-3px);
    border-color: transparent;
}

.hero-image-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image {
    position: relative;
    width: 100%;
    max-width: 500px;
    z-index: 2;
}

.hero-image::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    background: var(--accent-gradient);
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    z-index: -1;
}

.hero-img {
    width: 100%;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 20px 30px rgba(0, 240, 255, 0.2));
    animation: float 6s ease-in-out infinite;
}

/* Background Blurs */
.bg-blur {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: 0;
    opacity: 0.5;
    pointer-events: none;
}

.blur-1 {
    width: 400px;
    height: 400px;
    background: rgba(112, 0, 255, 0.3);
    top: 10%;
    right: 5%;
}

.blur-2 {
    width: 300px;
    height: 300px;
    background: rgba(0, 240, 255, 0.2);
    bottom: -10%;
    left: -5%;
}

/* =========================================================================
   Features Bar
   ========================================================================= */

.features {
    padding: 0 0 100px 0;
    margin-top: -50px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-box {
    padding: 2.5rem;
    text-align: center;
}

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

.feature-box h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

/* =========================================================================
   About Section
   ========================================================================= */

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

.about-image {
    position: relative;
    padding: 1rem;
    border-radius: 30px;
}

.profile-img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    border-radius: 20px;
    display: block;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--accent-gradient);
    width: 140px;
    height: 140px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: 0 10px 30px rgba(112, 0, 255, 0.4);
    border: 5px solid var(--bg-main);
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0); }
}

.badge-number {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.badge-text {
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.2;
}

.personal-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin: 2rem 0;
    padding: 2rem;
}

.info-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.2rem;
}

.info-value {
    font-weight: 600;
    font-size: 1.1rem;
}

.status-available {
    color: #10b981; /* Emerald green */
}

/* =========================================================================
   Stats Section
   ========================================================================= */

.stats-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-item {
    padding: 3rem 2rem;
    text-align: center;
}

.stat-number {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.5rem;
    display: inline-block;
}

.stat-item .stat-number, .stat-item span:not(.stat-text) {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 4rem;
    font-weight: 800;
}

.stat-text {
    font-size: 1.1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
}

/* =========================================================================
   Skills Section
   ========================================================================= */

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

.skill-card {
    padding: 2rem;
}

.skill-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--accent-primary);
    margin-bottom: 1.5rem;
    transition: var(--transition-base);
}

.skill-card:hover .skill-icon {
    background: var(--accent-gradient);
    color: #fff;
    transform: rotateY(180deg);
}

.skill-card h4 {
    font-size: 1.25rem;
}

.skill-card p {
    font-size: 1rem;
    margin: 0;
}

/* =========================================================================
   Services Section
   ========================================================================= */

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent-gradient);
    opacity: 0;
    z-index: -1;
    transition: var(--transition-slow);
}

.service-card:hover::before {
    opacity: 0.05;
}

.service-icon-large {
    font-size: 3rem;
    color: var(--accent-secondary);
    margin-bottom: 1.5rem;
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-desc {
    margin-bottom: 1.5rem;
}

.service-link {
    color: var(--accent-primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.service-link i {
    transition: transform var(--transition-base);
}

.service-card:hover .service-link i {
    transform: translateX(5px);
}

/* =========================================================================
   Experience Section (Timeline)
   ========================================================================= */

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: var(--glass-border);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    width: 100%;
    display: flex;
    justify-content: center;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: var(--accent-primary);
    border: 4px solid var(--bg-main);
    border-radius: 50%;
    z-index: 2;
    box-shadow: 0 0 15px var(--accent-primary);
}

.timeline-content {
    width: 45%;
    padding: 2rem;
    text-align: right;
    position: relative;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-right: auto;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: auto;
    text-align: left;
}

.timeline-date {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(112, 0, 255, 0.2);
    color: var(--accent-primary);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.timeline-role {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.timeline-company {
    font-size: 1.1rem;
    color: var(--text-muted);
}

/* =========================================================================
   Testimonials Section
   ========================================================================= */

.testimonial-slider {
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-item {
    padding: 3rem;
    position: relative;
}

.client-quote {
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.05);
    position: absolute;
    top: 20px;
    right: 40px;
}

.testimonial-text {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--text-main);
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.client-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.client-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #fff;
}

.client-details h4 {
    margin-bottom: 0.2rem;
    font-size: 1.2rem;
}

.client-details span {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* =========================================================================
   Contact Section
   ========================================================================= */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(0, 240, 255, 0.1);
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.contact-details h3 {
    margin-bottom: 0.2rem;
    font-size: 1.2rem;
}

.contact-details p {
    margin: 0;
}

.newsletter-card {
    padding: 2rem;
    text-align: center;
}

.newsletter-form {
    display: flex;
    margin-top: 1rem;
}

.newsletter-form input {
    flex: 1;
    padding: 1rem;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px 0 0 10px;
    color: var(--text-main);
    outline: none;
}

.newsletter-form .btn {
    border-radius: 0 10px 10px 0;
    padding: 1rem 1.5rem;
}

.contact-form-wrapper {
    padding: 3rem;
}

.contact-form-wrapper h3 {
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text-main);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent-primary);
    background: rgba(255, 255, 255, 0.08);
}

/* =========================================================================
   Footer
   ========================================================================= */

.footer {
    padding: 3rem 0;
    margin-top: 4rem;
    position: relative;
}

.justify-center {
    justify-content: center;
}

.to-top {
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.to-top:hover {
    transform: translateX(-50%) translateY(-5px);
}

/* =========================================================================
   Responsive Design (Media Queries)
   ========================================================================= */

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-btns, .social-links {
        justify-content: center;
    }
    .hero-image {
        margin-top: 3rem;
    }

    .features-grid, .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-container, .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-dot {
        left: 30px;
    }
    
    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        width: calc(100% - 80px);
        margin-left: 80px;
        text-align: left;
    }
}

@media (max-width: 768px) {
    h1.hero-title {
        font-size: 3.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-profession {
        font-size: 1.5rem;
    }
    
    .features-grid, .services-grid, .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .personal-info {
        grid-template-columns: 1fr;
    }
    
    /* Mobile Menu */
    .menu-toggle {
        display: block;
    }
    
    .navbar {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: rgba(10, 10, 15, 0.95);
        backdrop-filter: blur(20px);
        padding: 5rem 2rem;
        transition: var(--transition-base);
        border-left: 1px solid var(--glass-border);
    }
    
    .navbar.active {
        right: 0;
    }
    
    .nav-links {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .nav-links li a {
        font-size: 1.2rem;
        display: inline-block;
    }
}

@media (max-width: 480px) {
    .stats-container {
        grid-template-columns: 1fr;
    }
    
    .hero-btns {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .section-title {
        font-size: 2rem;
    }
}