/* ========================================
   Reset & Base Styles
   ======================================== */

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

:root {
    /* Primary Colors */
    --primary-purple: #8b5cf6;
    --primary-blueviolet: #7c3aed;
    --purple-light: #a78bfa;
    --purple-dark: #6d28d9;
    
    /* Neutral Colors */
    --bg-primary: #0f0f1e;
    --bg-secondary: #1a1a2e;
    --bg-card: #16213e;
    --text-primary: #e5e7eb;
    --text-secondary: #9ca3af;
    --text-accent: #f3f4f6;
    
    /* Spacing */
    --container-padding: 2rem;
    --section-padding: 5rem 0;
    
    /* Transitions */
    --transition-smooth: all 0.3s ease;
    --transition-slow: all 0.5s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--section-padding);
    display: flex;
    align-items: center;
    position: relative;
}

/* ========================================
   Navigation Bar
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(15, 15, 30, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(139, 92, 246, 0.1);
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.2);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-accent);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.nav-logo .highlight {
    color: var(--primary-purple);
    font-size: 1.5rem;
}

.nav-logo a:hover {
    color: var(--primary-purple);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: var(--transition-smooth);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-purple), var(--primary-blueviolet));
    transition: var(--transition-smooth);
}

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

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

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    transition: var(--transition-smooth);
    border-radius: 3px;
}

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

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

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

/* ========================================
   Home Section
   ======================================== */

.home-section {
    padding-top: 80px;
    padding-bottom: 2rem;
    position: relative;
    min-height: 100vh;
    height: 100vh;
    overflow: hidden;
}

.home-section .container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.home-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    width: 100%;
}

.home-text .greeting {
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.home-text .name {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blueviolet));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.home-text .tagline {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

.home-text .description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.8;
}

/* Home Social Icons */
.home-socials {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
}

.home-social-link {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 1.2rem;
    text-decoration: none;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.home-social-link:hover {
    border-color: var(--primary-purple);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(139, 92, 246, 0.3);
}

.home-social-link i {
    transition: var(--transition-smooth);
}

.home-social-link:hover i {
    color: var(--primary-purple);
    transform: scale(1.1);
}

.home-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blueviolet));
    color: white;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 25px rgba(139, 92, 246, 0.5);
    transform: translateY(-2px);
}

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

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

/* Profile Image Placeholder */
.home-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-placeholder {
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blueviolet));
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 40px rgba(139, 92, 246, 0.4);
    position: relative;
    animation: float 3s ease-in-out infinite;
}

.profile-placeholder::before {
    content: '';
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blueviolet));
    opacity: 0.5;
    filter: blur(20px);
    z-index: -1;
}

.profile-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    z-index: 10;
}

.scroll-indicator a {
    color: var(--primary-purple);
    font-size: 2rem;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.scroll-indicator a:hover {
    color: var(--primary-blueviolet);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-20px);
    }
    60% {
        transform: translateX(-50%) translateY(-10px);
    }
}

/* ========================================
   Section Headers
   ======================================== */

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-accent);
}

.title-underline {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-purple), var(--primary-blueviolet));
    margin: 0 auto;
    border-radius: 2px;
}

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

.about-section {
    background-color: var(--bg-secondary);
    min-height: 100vh;
    padding: 6rem 0;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

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

.about-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.skills-title {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--text-accent);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
}

.skill-card {
    background: var(--bg-card);
    padding: 2rem 1rem;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
    cursor: pointer;
}

.skill-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-purple);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

.skill-icon {
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.skill-icon svg {
    transition: var(--transition-smooth);
}

.skill-card:hover .skill-icon svg {
    transform: scale(1.1);
}

.skill-icon i {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blueviolet));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.skill-card h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
}

/* ========================================
   Social Section
   ======================================== */

.social-section {
    background-color: var(--bg-primary);
    min-height: auto;
    padding: 6rem 0;
}

.social-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.social-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 2rem;
    background: var(--bg-card);
    border-radius: 15px;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition-smooth);
    border: 2px solid transparent;
    min-width: 150px;
}

.social-link i {
    font-size: 3rem;
    transition: var(--transition-smooth);
}

.social-link span {
    font-weight: 500;
    font-size: 1.1rem;
}

.social-link:hover {
    transform: translateY(-10px);
    border-color: var(--primary-purple);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

.social-link.github:hover i {
    color: #333;
}

.social-link.linkedin:hover i {
    color: #0077b5;
}

.social-link.discord:hover i {
    color: #5865f2;
}

.social-link.instagram:hover i {
    color: #DD2A7B;
}

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

.contact-section {
    background-color: var(--bg-secondary);
    min-height: 100vh;
    padding: 6rem 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-accent);
}

.contact-info > p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-purple);
    margin-top: 0.2rem;
}

.contact-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    color: var(--text-accent);
}

.contact-item p {
    color: var(--text-secondary);
}

/* Contact Form */
.contact-form {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 15px;
    border: 2px solid transparent;
    transition: var(--transition-smooth);
}

.contact-form:hover {
    border-color: var(--primary-purple);
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.btn-submit {
    width: 100%;
    justify-content: center;
    margin-top: 1rem;
}

.form-status {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-status.success {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border: 1px solid #10b981;
    display: block;
}

.form-status.error {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid #ef4444;
    display: block;
}

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

.footer {
    background-color: var(--bg-primary);
    padding: 2rem 0;
    border-top: 1px solid rgba(139, 92, 246, 0.2);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-content p {
    color: var(--text-secondary);
}

.footer-socials {
    display: flex;
    gap: 1rem;
}

.footer-socials a {
    color: var(--text-secondary);
    font-size: 1.5rem;
    transition: var(--transition-smooth);
}

.footer-socials a:hover {
    color: var(--primary-purple);
    transform: translateY(-3px);
}

/* ========================================
   Back to Top Button
   ======================================== */

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blueviolet));
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
    transition: var(--transition-smooth);
    z-index: 999;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 25px rgba(139, 92, 246, 0.6);
}

.back-to-top.visible {
    display: flex;
}

/* ========================================
   Animation Classes
   ======================================== */

.fade-in {
    animation: fadeIn 1s ease-in;
}

.fade-in-up {
    animation: fadeInUp 1s ease-in;
}

.fade-in-left {
    animation: fadeInLeft 1s ease-in;
}

.fade-in-right {
    animation: fadeInRight 1s ease-in;
}

.slide-in-right {
    animation: slideInRight 1s ease-out;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--bg-secondary);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.3);
        padding: 2rem 0;
    }

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

    .hamburger {
        display: flex;
    }

    .home-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .home-text .name {
        font-size: 2.5rem;
    }

    .home-text .tagline {
        font-size: 1.5rem;
    }

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

    .profile-placeholder {
        width: 250px;
        height: 250px;
    }

    .profile-placeholder img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 50%;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

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

    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
}

@media (max-width: 640px) {
    :root {
        --container-padding: 1rem;
        --section-padding: 3rem 0;
    }

    .home-text .name {
        font-size: 2rem;
    }

    .home-text .tagline {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .social-links {
        flex-direction: column;
        align-items: stretch;
    }

    .social-link {
        width: 100%;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}