/* --- VARIABLES & GLOBAL STYLES --- */
:root {
    --primary-color: #00bfff; /* Deep Sky Blue */
    --secondary-color: #1e90ff; /* Dodger Blue */
    --background-start: #0a0f1f;
    --background-end: #101d42;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --card-bg: rgba(30, 41, 59, 0.5);
    --border-color: #334155;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, var(--background-start), var(--background-end));
    color: var(--text-primary);
    line-height: 1.6;
    transition: background 0.8s ease-in-out;
    overflow-x: hidden;
    cursor: none; /* Hide default cursor */
}

:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 3px;
    border-radius: 4px;
}

/* Custom Cursor */
.cursor-follower {
    position: fixed;
    top: 0;
    left: 0;
    width: 30px;
    height: 30px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 9999;
    transition: width 0.3s, height 0.3s, background-color 0.3s, opacity 0.3s;
    opacity: 0;
}

body:hover .cursor-follower { opacity: 1; }

a:hover ~ .cursor-follower,
.btn:hover ~ .cursor-follower,
.btn-ai:hover ~ .cursor-follower {
    width: 50px;
    height: 50px;
    background-color: rgba(0, 191, 255, 0.2);
}

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

section {
    padding: 6rem 0;
    position: relative;
    padding: 100px;
}

.section-title {
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 4rem;
    font-weight: 600;
}

/* --- NAVBAR --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 15, 31, 0.7);
    backdrop-filter: blur(12px);
    z-index: 1000;
    padding: 1rem 0;
    transition: box-shadow 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

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

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

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

.menu-items li { margin-left: 2rem; }

.menu-items a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding-bottom: 5px;
}

.menu-items a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.menu-items a:hover::after { width: 100%; }
.menu-items a:hover { color: var(--primary-color); }

/* --- HERO SECTION --- */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
}

.hero-container h1 { font-size: 4.5rem; margin-bottom: 0.5rem; font-weight: 700; }
.hero-container .tagline {
    font-size: 1.8rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}
.hero-container .mission {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

.btn {
    padding: 0.9rem 2.2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    margin: 0 0.5rem;
    border: 2px solid transparent;
    display: inline-block;
    cursor: pointer;
}
.btn-primary { background: var(--primary-color); color: #fff; }
.btn-primary:hover { background: var(--secondary-color); transform: translateY(-5px) scale(1.05); }
.btn-secondary { border-color: var(--primary-color); color: var(--primary-color); }
.btn-secondary:hover { background: var(--primary-color); color: #fff; transform: translateY(-5px) scale(1.05); }

/* --- ABOUT SECTION --- */
.about-content { display: flex; align-items: center; gap: 4rem; }
.profile-pic {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    object-fit: cover;
    border: 6px solid var(--primary-color);
    box-shadow: 0 0 30px rgba(0, 191, 255, 0.4);
}
.about-text { flex: 1; }
.about-text p { margin-bottom: 1rem; color: var(--text-secondary); font-size: 1.1rem; }

/* --- STATS SECTION --- */
#stats { background: rgba(0,0,0,0.1); }
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}
.stat-item {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}
.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
}
.stat-label {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* --- SKILLS SECTION --- */
.skills-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
}
.skill-category {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    flex-basis: 300px;
    flex-grow: 1;
    max-width: 350px;
}
.skill-category:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 191, 255, 0.1);
}
.skill-category h3 { color: var(--primary-color); margin-bottom: 1.5rem; font-size: 1.4rem; }
.skill-category h3 i { margin-right: 0.75rem; }
.skill-category ul { list-style: none; padding: 0; }
.skill-category li { color: var(--text-secondary); margin-bottom: 0.75rem; font-size: 1.1rem; }

/* --- PROJECTS SLIDESHOW --- */
.projects { overflow: hidden; }
.swiper-container {
    width: 100%;
    padding-top: 50px;
    padding-bottom: 50px;
}
.swiper-slide {
    background-position: center;
    background-size: cover;
    width: 400px;
    height: 520px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.swiper-slide img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}
.slide-content { padding: 1.5rem; flex-grow: 1; display: flex; flex-direction: column; }
.slide-content h3 { font-size: 1.5rem; margin-bottom: 1rem; }
.slide-content p { color: var(--text-secondary); flex-grow: 1; }

.project-buttons {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
}

.btn-project {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
}
.btn-project i { transition: transform 0.3s ease; }
.btn-project:hover i { transform: translateX(5px); }

.btn-ai {
    background: linear-gradient(45deg, var(--secondary-color), var(--primary-color));
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}
.btn-ai:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(0, 191, 255, 0.5);
}
.btn-ai:disabled {
    background: var(--border-color);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}


.swiper-pagination-bullet-active { background: var(--primary-color) !important; }

/* ======================================================== */
/* AUTOMATION SLIDESHOW STYLES (CORRECTED)                  */
/* ======================================================== */

.automation-slideshow {
    max-width: 900px;
    position: relative;
    margin: auto;
    text-align: center;
    min-height: 450px; /* Adjust if needed to prevent layout shift */
}

.automation-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
}

.automation-slide.active {
    opacity: 1;
    visibility: visible;
}

.automation-slideshow img {
    width: 100%;
    height: auto;
    max-width: 700px;
    max-height: 400px;
    object-fit: contain;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    vertical-align: middle;
}

.caption {
    margin-top: 15px;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.automation-dots {
    text-align: center;
    margin-top: 20px;
    position: relative;
}

.dot {
    cursor: pointer;
    height: 15px;
    width: 15px;
    margin: 0 5px;
    background-color: var(--border-color);
    border-radius: 50%;
    display: inline-block;
    transition: background-color 0.6s ease;
}

.dot.active, .dot:hover {
    background-color: var(--primary-color);
}


/* --- EXPERIENCE SECTION --- */
.experience-item {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 10px;
    border-left: 5px solid var(--primary-color);
    max-width: 800px;
    margin: 2rem auto;
}
.experience-item h3 { font-size: 1.6rem; }
.experience-details { color: var(--text-secondary); font-style: italic; margin-bottom: 1rem; }


/* --- BLOG SECTION --- */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}
.blog-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}
.blog-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.blog-card-content { padding: 1.5rem; flex-grow: 1; display: flex; flex-direction: column; }
.blog-card-content h3 { font-size: 1.4rem; margin-bottom: 0.5rem; }
.blog-card-content p { color: var(--text-secondary); flex-grow: 1; }
.blog-card-content a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    margin-top: 1rem;
    align-self: flex-start;
}

/* --- This handles the phone problem --- */
@media (max-width: 992px) {
    .blog-grid {
        /* Switch to 2 columns for tablets */
        grid-template-columns: repeat(2, 1fr); 
    }
}

@media (max-width: 768px) {
    .blog-grid {
        /* Switch to a single column for phones */
        grid-template-columns: 1fr; 
    }
}


/* --- RESPONSIVE DESIGN for mobile --- */
/* This ensures it looks good on tablets and phones */
@media (max-width: 992px) {
    .blog-grid {
        /* Switch to 2 columns for tablets */
        grid-template-columns: repeat(2, 1fr); 
    }
}

@media (max-width: 768px) {
    .blog-grid {
        /* Switch to a single column for phones */
        grid-template-columns: 1fr; 
    }
}

/* --- RESPONSIVE DESIGN for mobile (no changes here, just for context) --- */
@media (max-width: 768px) {
    /* ... (your existing mobile styles for other sections) ... */
    
    /* Ensure blog cards stack nicely on mobile */
    .blog-grid {
        grid-template-columns: 1fr; /* Force single column on small screens */
    }

    .blog-card img {
        max-height: 180px; /* Adjust image height for smaller screens if needed */
    }
}
/* --- CONTACT / FOOTER --- */
.contact { text-align: center; background: var(--background-start); padding: 5rem 0; }
.contact-message { font-size: 1.4rem; margin-bottom: 2.5rem; color: var(--text-secondary); }
.contact-form {
    max-width: 600px;
    margin: 2rem auto 3rem;
    text-align: left;
}
.form-group {
    margin-bottom: 1.5rem;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 191, 255, 0.3);
}
.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.social-links a {
    color: var(--text-secondary);
    font-size: 2.2rem;
    margin: 0 1.2rem;
    transition: color 0.3s ease, transform 0.3s ease;
}
.social-links a:hover { color: var(--primary-color); transform: translateY(-5px); }
.copyright { margin-top: 3rem; font-size: 0.9rem; color: #64748b; }

/* --- GEMINI AI MODAL & LOADER --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.modal-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}
.modal-content {
    background: var(--background-end);
    padding: 2.5rem;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    width: 90%;
    max-width: 600px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    transform: scale(0.95);
    transition: transform 0.3s ease;
}
.modal-overlay.visible .modal-content {
    transform: scale(1);
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}
.modal-header h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
}
#close-modal {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.8rem;
    cursor: pointer;
    transition: color 0.3s, transform 0.3s;
}
#close-modal:hover {
    color: var(--primary-color);
    transform: rotate(90deg);
}
#gemini-response {
    max-height: 60vh;
    overflow-y: auto;
    line-height: 1.8;
    color: var(--text-secondary);
}
.loader {
    width: 50px;
    height: 50px;
    border: 5px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2001;
    display: none;
}
@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}


/* --- RESPONSIVE DESIGN --- */
@media (max-width: 768px) {
    .section-title { font-size: 2rem; }
    .hero-container h1 { font-size: 2.8rem; }
    .hero-container .tagline { font-size: 1.25rem; }
    .menu-items { display: none; }
    .about-content { flex-direction: column; text-align: center; gap: 2rem; }
    .profile-pic { width: 200px; height: 200px; }
    .swiper-slide { width: 300px; height: 480px; }
    .cursor-follower { display: none; }
    body { cursor: auto; }

    .automation-slideshow img {
        max-height: 250px;
    }
    
    .caption {
        font-size: 0.9rem;
    }

    .dot {
        height: 12px;
        width: 12px;
    }
    
    /* === ADDED FIXES FOR RESPONSIVENESS === */

    /* 1. Reduce padding on all sections for mobile */
    section {
        padding: 4rem 1.5rem; /* Less vertical and horizontal padding */
    }

    /* 2. Stack the skills boxes vertically */
    .skills-grid {
        flex-direction: column;
        align-items: center;
    }
    
    .skill-category {
        width: 100%; /* Make skill boxes take full width */
        max-width: 100%;
    }

    /* 3. Ensure certificate cards take full width on small screens */
    .blog-card {
        flex-basis: 100%;
    }
    
    /* 4. Adjust hero section padding for small screens */
    .hero {
        padding-top: 100px; /* Add padding to avoid navbar overlap */
    }
    @media (max-width: 768px) {
    .blog-grid {
        /* This switches the layout to a single column on phones */
        grid-template-columns: 1fr;
    }
}
}