:root {
    --primary-gradient-start: #667eea;
    --primary-gradient-end: #764ba2;
    --primary-color: #667eea;
    --bg-dark: #0a0e27;
    --bg-darker: #050816;
    --bg-card: #151030;
    --text-primary: #ffffff;
    --text-secondary: #b8b9cf;
    --text-muted: #8b8d9c;
    --accent-cyan: #00d4ff;
    --accent-purple: #b721ff;
    --accent-pink: #ff006e;
    --accent-orange: #ff6b35;
    --border-color: rgba(255, 255, 255, 0.08);
    --shadow-color: rgba(0, 0, 0, 0.5);
    --glow-color: rgba(102, 126, 234, 0.4);
}

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

html {
    scroll-behavior: smooth;
    height: 100%;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-darker);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
    height: 100%;
    width: 100%;
    position: relative;
}

.stars-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.star {
    position: absolute;
    background: white;
    border-radius: 50%;
    animation: twinkle 3s infinite;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

.navbar {
    background: rgba(10, 14, 39, 0.85) !important;
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border-bottom: 1px solid var(--border-color);
    padding: 1.2rem 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1000;
}

.navbar.scrolled {
    background: rgba(10, 14, 39, 0.98) !important;
    box-shadow: 0 10px 40px var(--shadow-color);
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.75rem;
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
}

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 600;
    margin: 0 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-link:hover {
    color: var(--text-primary) !important;
    transform: translateY(-2px);
}

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(ellipse at top, #1a1f4d 0%, var(--bg-darker) 60%);
    padding: 140px 0 100px;
    width: 100%;
}

.grid-animated {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(102, 126, 234, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(102, 126, 234, 0.1) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 1;
    opacity: 0.6;
}

@media (min-width: 769px) {
    .grid-animated {
        animation: gridFlow 25s linear infinite;
        transform-origin: center;
    }
}

@keyframes gridFlow {
    0% { transform: perspective(500px) rotateX(60deg) translateY(0); }
    100% { transform: perspective(500px) rotateX(60deg) translateY(60px); }
}

.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.particle {
    position: absolute;
    background: radial-gradient(circle, var(--accent-cyan), transparent);
    border-radius: 50%;
    opacity: 0.5;
    filter: blur(2px);
    animation: floatParticle 20s infinite;
}

.particle:nth-child(1) { width: 4px; height: 4px; top: 20%; left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { width: 5px; height: 5px; top: 60%; left: 80%; animation-delay: 5s; }
.particle:nth-child(3) { width: 3px; height: 3px; top: 40%; left: 60%; animation-delay: 3s; }
.particle:nth-child(4) { width: 6px; height: 6px; top: 80%; left: 20%; animation-delay: 7s; }
.particle:nth-child(5) { width: 4px; height: 4px; top: 30%; left: 90%; animation-delay: 2s; }

@keyframes floatParticle {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.5; }
    50% { transform: translate(80px, -80px) scale(1.3); opacity: 0.8; }
}

.glow-orbs {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    pointer-events: none;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
}

.glow-orb-1 {
    width: 500px;
    height: 500px;
    top: -15%;
    left: -15%;
    background: radial-gradient(circle, var(--primary-gradient-start), transparent);
}

.glow-orb-2 {
    width: 450px;
    height: 450px;
    top: 30%;
    right: -10%;
    background: radial-gradient(circle, var(--accent-purple), transparent);
}

.glow-orb-3 {
    width: 400px;
    height: 400px;
    bottom: 5%;
    left: 45%;
    background: radial-gradient(circle, var(--accent-cyan), transparent);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.hero-content .row {
    width: 100%;
    justify-content: center;
}

.hero-content .col-lg-8 {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: rgba(102, 126, 234, 0.12);
    border: 1.5px solid rgba(102, 126, 234, 0.4);
    border-radius: 50px;
    color: var(--accent-cyan);
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 2.5rem;
    backdrop-filter: blur(15px);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.status-dot {
    width: 10px;
    height: 10px;
    background: var(--accent-cyan);
    border-radius: 50%;
    animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(2rem, 8vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -3px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end), var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 8s ease infinite;
    background-size: 300% 300%;
}

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

.hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.35rem);
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.9;
    max-width: min(650px, 90vw);
    margin-left: auto;
    margin-right: auto;
    padding: 0 1rem;
}

.hero-buttons {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    max-width: 600px;
    padding: 0 1rem;
}

.btn-primary-custom {
    padding: clamp(1rem, 3vw, 1.2rem) clamp(2rem, 6vw, 3rem);
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
    color: white;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: clamp(0.9rem, 2vw, 1.05rem);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex: 1;
    min-width: 200px;
    justify-content: center;
}

.btn-primary-custom:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 20px 50px rgba(102, 126, 234, 0.6);
}

.btn-outline-custom {
    padding: clamp(1rem, 3vw, 1.2rem) clamp(2rem, 6vw, 3rem);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 2px solid rgba(102, 126, 234, 0.5);
    border-radius: 50px;
    font-weight: 700;
    font-size: clamp(0.9rem, 2vw, 1.05rem);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    backdrop-filter: blur(15px);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex: 1;
    min-width: 200px;
    justify-content: center;
}

.btn-outline-custom:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.section {
    padding: clamp(50px, 10vw, 120px) 0;
    position: relative;
    width: 100%;
}

.section-title {
    font-size: clamp(1.85rem, 6vw, 3.5rem);
    font-weight: 900;
    text-align: center;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

.section-title-wrapper {
    text-align: center;
    margin-bottom: clamp(3rem, 8vw, 5rem);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    max-width: min(700px, 90vw);
    margin: 0 auto;
    line-height: 1.8;
    padding: 0 1rem;
}

.title-underline {
    height: 5px;
    width: clamp(80px, 20vw, 100px);
    background: linear-gradient(90deg, var(--primary-gradient-start), var(--primary-gradient-end), var(--accent-cyan));
    margin: 1.5rem auto 0;
    border-radius: 3px;
}

.about-section {
    background: radial-gradient(ellipse at center, #1a1f4d 0%, var(--bg-dark) 70%);
}

.about-content {
    display: flex;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: center;
    flex-direction: column;
}

@media (min-width: 992px) {
    .about-content {
        flex-direction: row;
    }
}

.about-image-wrapper {
    flex: 0 0 auto;
    width: 100%;
    max-width: min(400px, 90vw);
    position: relative;
}

.about-image {
    width: 100%;
    height: min(400px, 80vw);
    border-radius: 30px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.25), rgba(118, 75, 162, 0.25));
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--border-color);
    position: relative;
    overflow: hidden;
    box-shadow: 0 30px 80px var(--shadow-color);
    padding: 2rem;
}

.about-image dotlottie-wc {
    width: 100% !important;
    height: 100% !important;
    max-width: 400px;
    max-height: 400px;
    display: block;
    margin: 0 auto;
}

.about-text {
    flex: 1;
    text-align: center;
}

@media (min-width: 992px) {
    .about-text {
        text-align: left;
    }
}

.about-text h3 {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-text p {
    color: var(--text-secondary);
    font-size: clamp(1rem, 2.5vw, 1.15rem);
    line-height: 1.8;
    margin-bottom: 1.75rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: clamp(1rem, 3vw, 2.5rem);
    margin-top: clamp(3rem, 8vw, 5rem);
    max-width: min(900px, 95vw);
    margin-left: auto;
    margin-right: auto;
}

.stat-item {
    text-align: center;
    padding: clamp(1.5rem, 4vw, 2.5rem) clamp(1.25rem, 3vw, 2rem);
    background: rgba(102, 126, 234, 0.08);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    transition: all 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.stat-item:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
    box-shadow: 0 20px 50px rgba(102, 126, 234, 0.3);
}

.stat-number {
    font-size: clamp(2.25rem, 6vw, 3.5rem);
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 0.75rem;
}

.stat-label {
    color: var(--text-muted);
    font-size: clamp(0.85rem, 2vw, 1rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.skills-section {
    background: var(--bg-darker);
    position: relative;
    overflow: hidden;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: clamp(1.25rem, 3vw, 2.5rem);
    margin-top: 4rem;
    position: relative;
    z-index: 2;
    justify-items: center;
    max-width: min(1200px, 95vw);
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
}

.skill-card {
    background: var(--bg-card);
    padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1.5rem, 3vw, 2rem);
    border-radius: 25px;
    text-align: center;
    border: 1.5px solid var(--border-color);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 220px;
}

.skill-card:hover {
    transform: translateY(-15px);
    border-color: transparent;
    box-shadow: 0 25px 60px var(--shadow-color), 0 0 40px rgba(102, 126, 234, 0.3);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(118, 75, 162, 0.15));
}

.skill-icon {
    font-size: clamp(3.25rem, 8vw, 4.5rem);
    margin-bottom: 1.5rem;
    display: inline-block;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 5px 15px rgba(102, 126, 234, 0.3)) brightness(1.5);
}

.skill-card:hover .skill-icon {
    transform: scale(1.2);
    filter: drop-shadow(0 10px 30px rgba(102, 126, 234, 0.6)) brightness(1.7);
}

.skill-icon-img {
    width: clamp(3.25rem, 8vw, 4.5rem);
    height: clamp(3.25rem, 8vw, 4.5rem);
    object-fit: contain;
    margin-bottom: 1.5rem;
    display: inline-block;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 5px 15px rgba(102, 126, 234, 0.3)) brightness(1.3);
}

.skill-card:hover .skill-icon-img {
    transform: scale(1.2);
    filter: drop-shadow(0 10px 30px rgba(102, 126, 234, 0.6)) brightness(1.5);
}

.skill-name {
    font-weight: 700;
    font-size: clamp(1.05rem, 2.5vw, 1.25rem);
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    letter-spacing: 0.5px;
}

.contact-section {
    background: radial-gradient(ellipse at center, #1a1f4d 0%, var(--bg-dark) 70%);
    position: relative;
    overflow: hidden;
}

.contact-container {
    max-width: min(900px, 95vw);
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.contact-card {
    background: var(--bg-card);
    padding: clamp(2rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3.5rem);
    border-radius: 35px;
    border: 1.5px solid var(--border-color);
    box-shadow: 0 30px 80px var(--shadow-color);
    position: relative;
    overflow: hidden;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 3rem;
}

.contact-method {
    background: rgba(102, 126, 234, 0.08);
    padding: clamp(1.85rem, 4vw, 2.5rem);
    border-radius: 25px;
    border: 1.5px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-method:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
    box-shadow: 0 20px 50px rgba(102, 126, 234, 0.3);
}

.contact-icon {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    margin-bottom: 1.25rem;
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    transition: all 0.4s ease;
}

.contact-method:hover .contact-icon {
    transform: scale(1.2);
}

.contact-label {
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-value {
    color: var(--text-secondary);
    font-size: clamp(0.95rem, 2vw, 1rem);
    word-break: break-word;
}

.contact-link {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-link:hover {
    color: var(--text-primary);
}

.social-links {
    display: flex;
    gap: clamp(1rem, 3vw, 2rem);
    justify-content: center;
    margin-top: clamp(3rem, 6vw, 4rem);
    flex-wrap: wrap;
}

.social-link {
    width: clamp(50px, 10vw, 70px);
    height: clamp(50px, 10vw, 70px);
    background: rgba(102, 126, 234, 0.12);
    border: 1.5px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    text-decoration: none;
    font-size: clamp(1.3rem, 3vw, 1.75rem);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.social-link:hover {
    color: white;
    transform: translateY(-10px) scale(1.1);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
    border-color: transparent;
}

footer {
    background: var(--bg-dark);
    padding: clamp(2rem, 5vw, 3.5rem) 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    width: 100%;
}

footer p {
    margin: 0;
    font-size: clamp(0.9rem, 2vw, 1rem);
    font-weight: 500;
    letter-spacing: 0.5px;
}

.scroll-top {
    position: fixed;
    bottom: clamp(20px, 5vw, 40px);
    right: clamp(20px, 5vw, 40px);
    width: clamp(45px, 8vw, 60px);
    height: clamp(45px, 8vw, 60px);
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.5);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-8px) scale(1.1);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.6);
}

.container {
    padding-left: clamp(12px, 3vw, 30px);
    padding-right: clamp(12px, 3vw, 30px);
}

@media (max-width: 768px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn-primary-custom,
    .btn-outline-custom {
        min-width: 250px;
    }

    .hero-title {
        line-height: 1.1;
        word-spacing: 0.5rem;
    }
}

@media (max-width: 480px) {
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 1rem;
    }

    .skill-card {
        padding: 1.5rem 1rem;
    }
}