/* Global Styles */
:root {
    --primary-color: #0a84ff;
    --secondary-color: #5e5ce6;
    --dark-color: #0b0b0f;
    --light-color: #f8f9fa;
    --text-color: #111827;
    --text-light: rgba(17, 24, 39, 0.68);
    --transition: all 0.3s ease;
    --shadow: 0 8px 30px rgba(0, 0, 0, 0.10);
    --border-radius: 16px;
    --glass-bg: rgba(255, 255, 255, 0.68);
    --glass-bg-strong: rgba(255, 255, 255, 0.82);
    --glass-border: rgba(255, 255, 255, 0.55);
    --glass-border-dark: rgba(0, 0, 0, 0.08);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background:
        radial-gradient(1200px 800px at 20% 10%, rgba(10, 132, 255, 0.16), transparent 60%),
        radial-gradient(900px 700px at 80% 30%, rgba(94, 92, 230, 0.14), transparent 55%),
        linear-gradient(180deg, #fbfbfd, #f5f6fa);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

h1 { font-size: 3.5rem; }
h2 { 
    font-size: 2.5rem; 
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
    font-size: 1.1rem;
}

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

a:hover {
    color: var(--secondary-color);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    border: none;
    font-size: 1rem;
    letter-spacing: 0.01em;
}

.btn.primary {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.20), rgba(255, 255, 255, 0.00)), var(--primary-color);
    color: white;
    box-shadow: 0 10px 30px rgba(10, 132, 255, 0.25);
}

.btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 40px rgba(10, 132, 255, 0.28);
    color: white;
}

.btn.secondary {
    background-color: transparent;
    border: 1px solid rgba(17, 24, 39, 0.14);
    color: var(--text-color);
    background: var(--glass-bg);
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
}

.btn.secondary:hover {
    border-color: rgba(17, 24, 39, 0.18);
    background: rgba(255, 255, 255, 0.82);
    color: var(--text-color);
    transform: translateY(-3px);
}

.btn.small {
    padding: 0.5rem 1.2rem;
    font-size: 0.9rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.62);
    backdrop-filter: blur(22px) saturate(190%);
    -webkit-backdrop-filter: blur(22px) saturate(190%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 0.5rem 0;
    background-color: rgba(255, 255, 255, 0.72);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 14px 45px rgba(0, 0, 0, 0.08);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dark-color);
    text-decoration: none;
    letter-spacing: -0.02em;
}

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

.lang-switch {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(18px) saturate(190%);
    -webkit-backdrop-filter: blur(18px) saturate(190%);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.lang-btn {
    appearance: none;
    border: none;
    background: transparent;
    color: rgba(17, 24, 39, 0.70);
    font-weight: 800;
    font-size: 0.9rem;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    cursor: pointer;
    transition: transform 180ms ease, background-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.lang-btn:hover {
    transform: translateY(-1px);
    color: rgba(17, 24, 39, 0.88);
}

.lang-btn.active {
    background: rgba(255, 255, 255, 0.82);
    color: rgba(17, 24, 39, 0.92);
    box-shadow:
        0 10px 25px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.nav-links a {
    color: var(--dark-color);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: var(--transition);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--dark-color);
    border-radius: 2px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    padding: 180px 0 100px;
    background:
        radial-gradient(900px 600px at 20% 10%, rgba(10, 132, 255, 0.22), transparent 60%),
        radial-gradient(700px 520px at 80% 10%, rgba(94, 92, 230, 0.18), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,0.70), rgba(255,255,255,0.00));
    position: relative;
    overflow: hidden;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 600px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.highlight {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: 1.5rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.intro {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    color: var(--text-color);
}

.hero-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
    margin-bottom: 1.25rem;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.70);
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: rgba(17, 24, 39, 0.88);
    backdrop-filter: blur(18px) saturate(190%);
    -webkit-backdrop-filter: blur(18px) saturate(190%);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
}

.pill i {
    color: var(--primary-color);
}

.pill span {
    font-weight: 600;
    font-size: 0.95rem;
}

.pill:hover {
    transform: translateY(-2px);
    border-color: rgba(0, 0, 0, 0.10);
    background: rgba(255, 255, 255, 0.80);
    color: rgba(17, 24, 39, 0.92);
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.hero-bubbles {
    width: 420px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    align-content: start;
    padding: 14px;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.35);
    border: 1px solid rgba(0, 0, 0, 0.06);
    backdrop-filter: blur(22px) saturate(190%);
    -webkit-backdrop-filter: blur(22px) saturate(190%);
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.08);
}

.bubble-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.bubble {
    width: 92px;
    height: 92px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.70), rgba(255, 255, 255, 0.30));
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow:
        0 14px 45px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
    position: relative;
    overflow: hidden;
}

.bubble::before {
    content: '';
    position: absolute;
    inset: -40%;
    background: radial-gradient(circle at 30% 30%, rgba(10, 132, 255, 0.20), transparent 60%);
    transform: rotate(18deg);
    opacity: 0.9;
}

.bubble span {
    position: relative;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: rgba(17, 24, 39, 0.92);
    font-size: 0.92rem;
    text-transform: lowercase;
}

.bubble:hover {
    transform: translateY(-4px) scale(1.02);
    border-color: rgba(10, 132, 255, 0.35);
    box-shadow:
        0 20px 65px rgba(10, 132, 255, 0.12),
        0 18px 55px rgba(0, 0, 0, 0.10);
}

.bubble:active {
    transform: translateY(-1px) scale(0.98);
}

.bubble-label {
    font-size: 0.78rem;
    color: rgba(17, 24, 39, 0.60);
    text-align: center;
    line-height: 1.2;
    max-width: 110px;
    word-break: break-word;
}

.hero-image {
    position: relative;
    width: auto;
    height: auto;
    border-radius: 0;
    background: transparent;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
}

@keyframes morph {
    0% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    }
    50% {
        border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
    }
    100% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    }
}

.image-placeholder {
    width: 300px;
    height: 300px;
    background:
        radial-gradient(120px 120px at 30% 30%, rgba(255,255,255,0.65), transparent 60%),
        linear-gradient(135deg, rgba(10, 132, 255, 0.22) 0%, rgba(94, 92, 230, 0.20) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    color: var(--primary-color);
    opacity: 0.7;
}

/* Sections */
.section {
    padding: 100px 0;
}

.section-description {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
    color: var(--text-light);
}

.bg-light {
    background-color: rgba(255, 255, 255, 0.35);
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.social-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #f0f4ff;
    color: var(--primary-color);
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-links a:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    transform: translateY(-3px);
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.skill-category {
    background: var(--glass-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.06);
    backdrop-filter: blur(22px) saturate(190%);
    -webkit-backdrop-filter: blur(22px) saturate(190%);
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.skill-category h3 {
    color: var(--dark-color);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    position: relative;
    padding-bottom: 0.8rem;
}

.skill-category h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.skill {
    margin-bottom: 1.5rem;
}

.skill span {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark-color);
}

.skill-bar {
    width: 100%;
    height: 8px;
    background-color: #f0f4ff;
    border-radius: 4px;
    overflow: hidden;
}

.skill-level {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
    position: relative;
    transition: width 1.5s ease-in-out;
}

/* Websites Section */
.websites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.website-card {
    background: var(--glass-bg);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.06);
    backdrop-filter: blur(22px) saturate(190%);
    -webkit-backdrop-filter: blur(22px) saturate(190%);
}

.website-card.featured {
    background: var(--glass-bg-strong);
    border: 1px solid rgba(10, 132, 255, 0.32);
    box-shadow: 0 16px 50px rgba(10, 132, 255, 0.14);
}

.website-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.website-card h3 {
    color: var(--dark-color);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.website-card p {
    color: var(--text-light);
    margin-bottom: 1.2rem;
    font-size: 0.95rem;
}

.website-card .btn {
    margin-top: auto;
    width: 100%;
    max-width: 180px;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.project-card {
    background: var(--glass-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.06);
    backdrop-filter: blur(22px) saturate(190%);
    -webkit-backdrop-filter: blur(22px) saturate(190%);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.project-image {
    height: 200px;
    overflow: hidden;
}

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

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

.project-info {
    padding: 1.5rem;
}

.project-info h3 {
    margin-bottom: 0.8rem;
    font-size: 1.3rem;
    color: var(--dark-color);
}

.project-info p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

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

/* Contact Form */
.contact-form {
    max-width: 700px;
    margin: 0 auto;
    background: var(--glass-bg-strong);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 1px solid rgba(0, 0, 0, 0.06);
    backdrop-filter: blur(22px) saturate(190%);
    -webkit-backdrop-filter: blur(22px) saturate(190%);
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid rgba(0, 0, 0, 0.10);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.82);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(10, 132, 255, 0.20);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

/* Footer */
.footer {
    background-color: var(--dark-color);
    color: #fff;
    padding: 80px 0 30px;
}

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

.footer-logo .logo {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
}

.footer-links h4,
.footer-social h4 {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.8rem;
}

.footer-links h4::after,
.footer-social h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.footer-links a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.8rem;
    transition: var(--transition);
}

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

.footer-social .social-links {
    margin-top: 0;
}

.footer-social .social-links a {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}

.footer-social .social-links a:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    margin: 0;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        margin-bottom: 4rem;
        max-width: 100%;
    }

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

    .hero-bubbles {
        width: min(520px, 100%);
        margin: 0 auto;
        grid-template-columns: repeat(4, 1fr);
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-image {
        order: -1;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.8rem; }
    h2 { font-size: 2.2rem; }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: rgba(255, 255, 255, 0.72);
        backdrop-filter: blur(22px) saturate(190%);
        -webkit-backdrop-filter: blur(22px) saturate(190%);
        flex-direction: column;
        align-items: flex-start;
        padding: 6rem 2rem 2rem;
        transition: var(--transition);
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
        border-left: 1px solid rgba(0, 0, 0, 0.08);
    }

    .nav-links.active {
        right: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero {
        padding: 150px 0 80px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .tagline {
        font-size: 1.2rem;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .cta-buttons .btn {
        width: 100%;
    }

    .hero-bubbles {
        grid-template-columns: repeat(3, 1fr);
        width: min(420px, 100%);
        padding: 12px;
        border-radius: 24px;
    }

    .bubble {
        width: 86px;
        height: 86px;
        border-radius: 999px;
    }

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

    .project-card {
        max-width: 100%;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }

    .hero {
        padding: 120px 0 60px;
    }

    .hero-image {
        width: 100%;
        height: auto;
    }

    .hero-bubbles {
        width: 100%;
        grid-template-columns: repeat(3, 1fr);
    }

    .bubble {
        width: 72px;
        height: 72px;
        border-radius: 999px;
    }

    .image-placeholder {
        width: 200px;
        height: 200px;
        font-size: 5rem;
    }

    .section {
        padding: 70px 0;
    }

    .contact-form {
        padding: 1.5rem;
    }
}