:root {
    --primary-color: #1c1c1e;
    --secondary-color: #0a84ff;
    --accent-color: #5AC8FA;
    --bg-color: #000000;
    --text-main: #f5f5f7;
    --text-muted: #a1a1a6;
    --glass-bg: rgba(28, 28, 30, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    --radius-xl: 40px;
    --radius-lg: 30px;
    --radius-md: 20px;
    --transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    --shadow: 0 20px 40px rgba(0,0,0,0.4);
}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
    transition: background-color 0.5s ease;
}

/* High-End Background */
.background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: radial-gradient(circle at 50% 50%, var(--bg-color) 0%, var(--bg-color) 100%);
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: move 25s infinite alternate ease-in-out;
    pointer-events: none;
}

.blob-1 {
    width: 600px;
    height: 600px;
    background: var(--secondary-color);
    top: -10%;
    right: -10%;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: var(--accent-color);
    bottom: -10%;
    left: -10%;
    animation-delay: -5s;
}

.blob-3 {
    width: 400px;
    height: 400px;
    background: #FFD60A;
    top: 30%;
    left: 20%;
    animation-delay: -10s;
}

.blob-4 {
    width: 300px;
    height: 300px;
    background: #FF375F;
    bottom: 20%;
    right: 20%;
    animation-delay: -15s;
}

@keyframes move {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(10vw, 10vh) scale(1.2); }
}

/* Glassmorphism + iOS Radius */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-10px) scale(1.01);
    box-shadow: 0 30px 60px rgba(0,0,0,0.08);
    border-color: var(--secondary-color);
}

/* Navigation */
.glass-nav {
    position: fixed;
    top: 25px;
    left: 50%;
    transform: translateX(-50%);
    width: 85%;
    max-width: 900px;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    padding: 12px 30px;
    box-shadow: var(--shadow);
}

.nav-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo {
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.95rem;
    opacity: 0.6;
    transition: var(--transition);
}

.nav-links a:hover {
    opacity: 1;
    color: var(--secondary-color);
}

.glass-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    color: var(--text-main);
    transition: var(--transition);
}

.glass-btn:hover {
    background: var(--secondary-color);
    color: white;
    transform: rotate(15deg);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.hero-card {
    text-align: center;
    padding: 80px 50px;
    max-width: 800px;
}

.profile-img img {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 6px solid var(--primary-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 30px;
    transition: var(--transition);
}

.hero-card:hover .profile-img img {
    transform: scale(1.1) rotate(5deg);
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 15px;
    font-weight: 800;
    letter-spacing: -2px;
}

.subtitle {
    font-size: 1.4rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    min-height: 1.6em;
}

.cursor {
    display: inline-block;
    width: 3px;
    background-color: var(--secondary-color);
    margin-left: 5px;
    animation: blink 1s infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

.hero-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn-primary, .btn-secondary {
    padding: 16px 32px;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--secondary-color);
    color: white;
    box-shadow: 0 10px 20px rgba(0, 122, 255, 0.3);
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 30px rgba(0, 122, 255, 0.4);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-main);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.9);
    transform: scale(1.05);
}

/* About Section */
.section {
    padding: 120px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 60px;
    font-weight: 800;
    letter-spacing: -1px;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.about-card {
    padding: 50px 40px;
    text-align: center;
}

.icon-box {
    width: 70px;
    height: 70px;
    background: var(--secondary-color);
    color: white;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 25px;
    transition: var(--transition);
}

.about-card:hover .icon-box {
    transform: rotate(10deg) scale(1.1);
    background: var(--accent-color);
}

.about-card h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
}

.about-card p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Project Cards */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.project-card {
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.project-image {
    height: 240px;
    transition: var(--transition);
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
}

.img-1 { background: linear-gradient(135deg, #007AFF, #5AC8FA); }
.img-2 { background: linear-gradient(135deg, #FF375F, #FFD60A); }
.img-3 { background: linear-gradient(135deg, #AF52DE, #5AC8FA); }

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

.project-info {
    padding: 35px;
}

.project-info h3 {
    font-size: 1.8rem;
    margin-bottom: 12px;
}

.project-info p {
    color: var(--text-muted);
    margin-bottom: 25px;
    font-size: 1.1rem;
}

.project-tags {
    display: flex;
    gap: 12px;
    margin-bottom: 25px;
}

.project-tags span {
    background: var(--glass-bg);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid var(--glass-border);
}

.project-link {
    text-decoration: none;
    color: var(--secondary-color);
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.project-link:hover {
    gap: 15px;
}

/* Skills Section */
.skills-container {
    padding: 80px;
    text-align: center;
}

.skills-cloud {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.skill-pill {
    padding: 12px 24px;
    background: var(--primary-color);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    font-weight: 700;
    cursor: default;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.skill-pill:hover {
    background: var(--secondary-color);
    color: white;
    transform: scale(1.15) translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 122, 255, 0.3);
}

/* Contact Section */
.contact-container {
    max-width: 700px;
    margin: 0 auto;
    padding: 60px;
}

#contact-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 18px 25px;
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--text-main);
    font-size: 1.1rem;
    outline: none;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--secondary-color);
    background: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1);
}

/* Footer */
footer {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-muted);
}

.social-links {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    gap: 30px;
}

.social-links a {
    color: var(--text-main);
    font-size: 1.8rem;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--secondary-color);
    transform: scale(1.2);
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

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

/* Responsiveness */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 2.8rem; }
    .section-title { font-size: 2.2rem; }
    .hero-card { padding: 40px 20px; }
}