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

body {
    font-family: 'Segoe UI', sans-serif;
    background: #0a0a0a;
    color: white;
    line-height: 1.6;
}

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

/* Navbar */
.navbar {
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo-img {
    height: 50px;
    width: auto;
}

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

.nav-menu a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: #00d4ff;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 20px 50px;
    background: linear-gradient(135deg, #000 0%, #1a1a2e 100%);
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #00d4ff, white);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content h2 {
    color: #00d4ff;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

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

.btn {
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-primary {
    background: linear-gradient(45deg, #00d4ff, #0099cc);
    color: white;
}

.btn-secondary {
    background: transparent;
    color: #00d4ff;
    border: 2px solid #00d4ff;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
}

.hero-image {
    flex: 1;
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 20px;
}

/* Projects */
.projects {
    padding: 100px 0;
    background: #111;
}

.projects h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 4rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: linear-gradient(145deg, #1a1a1a, #0f0f0f);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid #333;
    transition: all 0.3s;
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: #00d4ff;
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
}

.project-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 15px;
    margin-bottom: 1.5rem;
}

.project-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.project-card a {
    color: #00d4ff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.project-card a:hover {
    color: white;
}

/* Footer */
footer {
    background: #000;
    text-align: center;
    padding: 2rem;
}

/* Mobile */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.98);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        display: none;
    }

    .nav-menu.active {
        display: flex;
    }

    .hero {
        flex-direction: column;
        text-align: center;
        padding: 100px 20px 50px;
    }

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

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-image img {
        height: 300px;
    }

    .projects h2 {
        font-size: 2rem;
    }

    .social-icons {
        display: flex;
        gap: 10px;
    }

    .social-icons a {
        width: 40px;
        height: 40px;
        background: linear-gradient(45deg, #00d4ff, #0099cc);
        color: white;
        text-align: center;
        line-height: 40px;
        border-radius: 50%;
        transition: all 0.3s;
        font-size: 1.1rem;
    }

    .social-icons a:hover {
        transform: translateY(-3px) scale(1.1);
        box-shadow: 0 5px 15px rgba(176, 66, 127, 0.4);
    }

    /* 🔥 ICONS ROBOT KE SAMNE - PROMINENT */
    .icons-inside-robot {
        position: absolute;
        left: 70px;
        /* Robot ke SAMNE */
        top: 50%;
        transform: translateY(-50%);
        display: flex;
        flex-direction: row;
        /* Horizontal line */
        gap: 8px;
        opacity: 1;
        /* HAMESHA VISIBLE */
        z-index: 1001;
    }

    /* 🔥 BIG BEAUTIFUL ICONS */
    .icon-btn-small {
        width: 40px !important;
        height: 40px !important;
        border-radius: 12px !important;
        font-size: 1.1rem !important;
        box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4) !important;
        border: 2px solid rgba(255, 255, 255, 0.2);
    }


    .robot-container {
        position: relative;

        display: flex;
        align-items: center;
        justify-content: center;
        /* 🔥 NO TOUCH / NO HOVER */
        pointer-events: none;
        user-select: none;


        width: 55px !important;
        height: 55px !important;
        overflow: hidden;
        /* Badi images crop */
    }

    .robot-img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        filter: drop-shadow(0 5px 15px rgba(0, 212, 255, 0.5));
        transition: all 0.5s;
        animation: float 3s ease-in-out infinite;
        pointer-events: none;

        transition: opacity 0.5s ease-in-out !important;
        will-change: opacity;

    }

    .search-form {
        display: flex;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 25px;
        padding: 5px;
        backdrop-filter: blur(10px);
        border: 1px solid rgba(0, 245, 255, 0.3);
    }

    .search-input {
        background: transparent;
        border: none;
        color: #fff;
        padding: 10px 20px;
        font-size: 16px;
        width: 250px;
        outline: none;
    }

    .search-btn {
        background: linear-gradient(45deg, #00f5ff, #ff00ff);
        border: none;
        color: #000;
        padding: 10px 15px;
        border-radius: 20px;
        cursor: pointer;
        font-size: 16px;
        transition: all 0.3s ease;
    }

    .search-btn:hover {
        transform: scale(1.05);
        box-shadow: 0 5px 15px rgba(0, 245, 255, 0.4);
    }


    .icons-inside-robot {
        /* 🔥 PERMANENTLY HIDE - NO HOVER */
        display: none !important;
    }

    /* style.css - REUSABLE FOR ALL PAGES */
    /* 🔥 DAY/NIGHT NAVBAR + YOUR ORIGINAL DESIGN */

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

    body {
        font-family: Arial, sans-serif;
        background-color: black;
        color: rgb(202, 198, 210);
        line-height: 1.6;
        transition: all 0.5s ease;
    }

    /* 🔥 DAY/NIGHT NAVBAR - TOP CHOTA */
    .day-night-navbar {
        height: 50px;
        background: linear-gradient(90deg, #1a1a2e 0%, #16213e 50%, #0f0f23 100%);
        backdrop-filter: blur(20px);
        display: flex;
        align-items: center;
        justify-content: flex-end;
        padding: 0 2rem;
        gap: 1rem;
        border-bottom: 1px solid rgba(0, 212, 255, 0.3);
        position: sticky;
        top: 0;
        z-index: 100;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    }

    .theme-toggle {
        width: 35px;
        height: 35px;
        border-radius: 50%;
        border: none;
        background: linear-gradient(45deg, #00d4ff, #0099cc);
        color: white;
        cursor: pointer;
        font-size: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.4s;
        box-shadow: 0 5px 15px rgba(0, 212, 255, 0.4);
    }

    .theme-toggle:hover {
        transform: scale(1.1) rotate(180deg);
        box-shadow: 0 10px 25px rgba(0, 212, 255, 0.6);
    }

    .sun-icon {
        animation: spin 2s linear infinite;
    }

    @keyframes spin {
        from {
            transform: rotate(0deg);
        }

        to {
            transform: rotate(360deg);
        }
    }

    /* 🔥 YOUR ORIGINAL NAVBAR */
    .navigation {
        background: rgba(0, 0, 0, 0.95);
        padding: 0.5rem 0;
        border-bottom: 1px solid #333;
        position: sticky;
        top: 50px;
        z-index: 99;
    }

    .max-width-1 {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }

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

    .nav-left img {
        width: 120px;
        height: auto;
    }

    .nav-left ul {
        display: flex;
        list-style: none;
        gap: 1.5rem;
        font-size: 15px;
    }

    .nav-left a {
        color: white;
        text-decoration: none;
        font-weight: bold;
        transition: all 0.3s;
    }

    .nav-left a:hover {
        color: #00d4ff;
        text-shadow: 0 0 10px #00d4ff;
    }

    .nav-right form {
        display: flex;
        background: #333;
        border-radius: 20px;
        padding: 3px;
    }

    .form-input {
        background: none;
        border: none;
        color: white;
        padding: 6px 12px;
        outline: none;
        font-size: 14px;
    }

    /* 🔥 COMMON CONTENT STYLES */
    .main-container {
        min-height: 100vh;
        display: flex;
        flex-direction: column;
    }

    .content {
        flex: 1;
        padding: 2rem 0;
    }

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

    /* 🔥 SHINE HOVER EFFECTS */
    h1 {
        color: white;
        font-size: 28px;
        padding: 15px 0;
        text-align: center;
        background: linear-gradient(45deg, white, #00d4ff);
        background-clip: text;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        animation: titleGlow 2s ease-in-out infinite alternate;
    }

    @keyframes titleGlow {
        from {
            filter: drop-shadow(0 0 5px #00d4ff);
        }

        to {
            filter: drop-shadow(0 0 20px #00d4ff);
        }
    }

    img {
        width: 100%;
        max-width: 450px;
        height: auto;
        border-radius: 12px;
        margin: 1.5rem auto;
        display: block;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        transition: all 0.4s;
    }

    img:hover {
        transform: scale(1.02);
        box-shadow: 0 20px 50px rgba(0, 212, 255, 0.4);
        border: 2px solid #00d4ff;
    }

    .social-row {
        display: flex;
        justify-content: flex-end;
        gap: 1rem;
        margin-bottom: 1.5rem;
        flex-wrap: wrap;
    }

    .social-row a {
        color: white;
        font-size: 18px;
        transition: all 0.3s;
        padding: 8px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.1);
    }

    .social-row a:hover {
        color: #00d4ff;
        background: rgba(0, 212, 255, 0.2);
        transform: translateY(-5px) scale(1.2);
        box-shadow: 0 10px 25px rgba(0, 212, 255, 0.4);
    }

    .info-text {
        font-size: 18px;
        margin-bottom: 2rem;
        line-height: 1.7;
        text-align: center;
        padding: 1.5rem;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 12px;
        border-left: 4px solid #00d4ff;
        transition: all 0.3s;
    }

    .info-text:hover {
        box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
        transform: translateY(-3px);
    }

    .section-title {
        color: blueviolet;
        font-size: 24px;
        margin: 2.5rem 0 1.5rem;
        text-align: center;
        position: relative;
        padding-bottom: 10px;
    }

    .section-title::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 80px;
        height: 3px;
        background: linear-gradient(90deg, transparent, #00d4ff, transparent);
        box-shadow: 0 0 10px #00d4ff;
    }

    .cert-item,
    .award-item {
        margin-bottom: 1.2rem;
        padding: 1.2rem 1.5rem;
        border-left: 5px solid #00d4ff;
        background: rgba(17, 17, 17, 0.8);
        border-radius: 10px;
        transition: all 0.4s;
        position: relative;
        overflow: hidden;
        cursor: pointer;
        font-size: 15px;
    }

    .cert-item::before,
    .award-item::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.3), transparent);
        transition: left 0.6s;
    }

    .cert-item:hover::before,
    .award-item:hover::before {
        left: 100%;
    }

    .cert-item:hover,
    .award-item:hover {
        transform: translateX(10px) translateY(-5px);
        box-shadow: 0 20px 40px rgba(0, 212, 255, 0.3);
        background: rgba(26, 26, 46, 0.9);
        border-left-color: #00f2fe;
    }

    .author-section {
        font-size: 20px;
        margin: 2.5rem 0;
    }

    .author-title {
        color: red;
        margin-bottom: 1.2rem;
        font-size: 22px;
        text-align: center;
        animation: pulse 2s infinite;
    }

    @keyframes pulse {

        0%,
        100% {
            text-shadow: 0 0 5px #ff6b6b;
        }

        50% {
            text-shadow
        }