@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
    --bg-color: #0f172a;
    --primary-color: #38bdf8;
    --secondary-color: #818cf8;
    --text-color: #f8fafc;
    --card-bg: rgba(30, 41, 59, 0.6);
    --header-height: 70px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background: radial-gradient(circle at 50% 0%, #1e293b, var(--bg-color));
    color: var(--text-color);
}

.container {
    max-width: 1100px;
    margin: auto;
    padding: 0 2rem;
}

h1, h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-align: center;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color), var(--primary-color));
    text-shadow: 0 0 20px rgba(56, 189, 248, 0.3);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientText 3s linear infinite;
}

h2 {
    font-size: 2.5rem;
    padding-top: var(--header-height);
    margin-top: calc(-1 * var(--header-height));
}

section {
    padding: 4rem 0;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
    width: 100%;
    padding: 0 2rem;
    position: fixed;
    top: 0;
    left: 0;
    background-color: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 100;
    transition: background-color 0.3s;
}

.nav-logo {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
}

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

.nav-item {
    margin-left: 2rem;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s;
    padding: 5px 10px;
    border-radius: 5px;
}

.nav-link:hover {
    color: var(--primary-color);
    background: rgba(56, 189, 248, 0.1);
}

.nav-link.active {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 5px;
}

.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    -webkit-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
    background-color: var(--text-color);
}


#home {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    text-align: center;
    background: linear-gradient(rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.6)), url('https://images.unsplash.com/photo-1614850523459-c2f4c699c52e?q=80&w=2070&auto=format&fit=crop') no-repeat center center/cover;
    background-attachment: fixed; 
    position: relative;
}

.home-content h1 {
    font-size: 4rem;
    animation: fadeInDown 1s;
}

.home-content p {
    font-size: 1.5rem;
    animation: fadeInUp 1s;
}


.typing-text {
    color: var(--primary-color);
    position: relative;
}

.typing-text::after {
    content: "";
    position: absolute;
    right: -5px;
    width: 2px;
    height: 100%;
    background: var(--primary-color);
    animation: blink 0.7s infinite;
}

.social-icons {
    margin-top: 2.5rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    animation: fadeInUp 1.5s;
}

.social-icons a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 45px;
    height: 45px;
    background: transparent;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    font-size: 1.2rem;
    color: var(--primary-color);
    text-decoration: none;
    transition: 0.4s ease;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.social-icons a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--primary-color);
    z-index: -1;
    transition: 0.4s ease;
}

.social-icons a:hover::before {
    width: 100%;
}

.social-icons a:hover {
    color: var(--bg-color);
    box-shadow: 0 0 20px var(--primary-color);
    transform: translateY(-5px);
}




.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    text-align: center;
}

.skill-card {
    background-color: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    transition: transform 0.3s, box-shadow 0.3s, border 0.3s;
}

.skill-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--primary-color);
}


.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.project-card {
    background-color: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    transition: transform 0.3s, box-shadow 0.3s;
}

.project-card:hover {
    transform: translateY(-5px) scale(1.03);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2), 0 0 20px var(--primary-color);
}

.project-card img {
    width: 100%;
    display: block;
}

.project-info {
    padding: 1.5rem;
}

.project-link {
    display: inline-block;
    margin-top: 1rem;
    color: var(--primary-color);
    text-decoration: none;
}


.contact-form {
    display: flex;
    flex-direction: column;
    max-width: 600px;
    margin: auto;
}

.contact-form input, .contact-form textarea {
    margin-bottom: 1rem;
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-color);
    border-radius: 8px;
}

.contact-form button {
    padding: 1rem;
    background-color: var(--primary-color);
    border: none;
    color: var(--bg-color);
    font-weight: 600;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s, box-shadow 0.3s;
}

.contact-form button:hover {
    background-color: #0077b3;
    box-shadow: 0 0 25px var(--primary-color);
}



footer {
    text-align: center;
    padding: 2rem 0;
    background-color: var(--card-bg);
    backdrop-filter: blur(10px);
}


@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}


.hidden {
    opacity: 0;
    filter: blur(5px);
    transform: translateY(50px);
    transition: all 1s ease-out;
}

.show {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
}

@keyframes gradientText {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}


@media(max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: var(--header-height);
        flex-direction: column;
        background-color: var(--bg-color);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    }

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

    .nav-item {
        margin: 2.5rem 0;
    }

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

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

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

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

.scroll-top-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--primary-color);
    color: var(--bg-color);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    font-size: 1.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s, transform 0.3s;
    z-index: 100;
}

.scroll-top-btn.show {
    opacity: 1;
    pointer-events: auto;
}

.scroll-top-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 15px var(--primary-color);
}

.profile-pic {
    width: 160px;
    height: 160px;
    margin: 0 auto 1.5rem auto;
    border-radius: 50%;
    padding: 5px;
    background: linear-gradient(
        45deg,
        var(--primary-color),
        var(--secondary-color)
    );
    box-shadow: 0 0 30px rgba(56, 189, 248, 0.5);
}

.profile-pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    background-color: var(--bg-color);
}
@media (max-width: 768px) {
    .profile-pic {
        width: 130px;
        height: 130px;
    }
}
.profile-pic {
    animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
    0% {
        box-shadow: 0 0 20px rgba(56, 189, 248, 0.4);
    }
    50% {
        box-shadow: 0 0 40px rgba(56, 189, 248, 0.8);
    }
    100% {
        box-shadow: 0 0 20px rgba(56, 189, 248, 0.4);
    }
}


@media (max-width: 768px) {
  .hide-mobile {
    display: none;
  }
}