/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2563eb;
    text-decoration: none;
}

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

.nav-link {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #2563eb;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: #2563eb;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

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

.bar {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 20px 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.highlight {
    color: #ffffff;
    text-shadow: 0 0 5px #9e90d0;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: #e5e7eb;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: #d1d5db;
    line-height: 1.7;
}

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

.btn {
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: #ffffff;
    color: #667eea;
}

.btn-primary:hover {
    background-color: #332e59;
    color:white;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border-color: white;
}

.btn-secondary:hover {
    background-color: white;
    color: #1f2937;
    transform: translateY(-2px);
}

.btn-resume {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-resume:hover {
    background-color: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.btn-resume i {
    margin-right: 8px;
}

.hero-social {
    display: flex;
    justify-content: flex-start;
    gap: 1.5rem;
    margin-top: 2rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    /* background-color: rgba(255, 255, 255, 0.1); */
    /* border: 2px solid rgba(255, 255, 255, 0.2); */
    /* border-radius: 50%; */
    color: white;
    text-decoration: none;
    font-size: 2rem;
    transition: all 0.3s ease;
    /* backdrop-filter: blur(10px); */
}

.social-link:hover {
    /* background-color: rgba(255, 255, 255, 0.2); */
    /* border-color: rgba(255, 255, 255, 0.4); */
    transform: translateY(-3px);
    color: white;
}

.resume-download {
    margin-top: 2rem;
    text-align: center;
}

.btn-resume-about {
    background-color: #667eea;
    color: white;
    border: 2px solid #667eea;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-resume-about:hover {
    background-color: #5a67d8;
    border-color: #5a67d8;
    transform: translateY(-2px);
    color: white;
}

.btn-resume-about i {
    margin-right: 8px;
}

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

.profile-placeholder {
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.7);
    border: 3px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
}

.profile-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: #1f2937;
}

/* About Section */
.about {
    background-color: #f9fafb;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: #4b5563;
    line-height: 1.7;
}

/* .skills {
    margin-top: 2rem;
}

.skills h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1f2937;
}

.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.skill-tag {
    background-color: #2563eb;
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
} */

.skill-category {
    flex: 1 1 200px;
    text-align: center;
  }
  
  .skill-category h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
  }
  
  .skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
  }
  
  .skill-tag {
    background-color: #2563eb;
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-block;
    margin: 0.25rem;
  }
  

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

.project-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px)!important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.project-image {
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-placeholder {
    font-size: 3rem;
    color: white;
    opacity: 0.8;
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-content {
    padding: 1.5rem;
}

.project-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.project-content p {
    color: #6b7280;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tech-tag {
    background-color: #e5e7eb;
    color: #374151;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
}

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

.project-link {
    color: #2563eb;
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.project-link:hover {
    color: #1d4ed8;
}

/* Contact Section */
.contact {
    background-color: #f9fafb;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1f2937;
}

.contact-info p {
    color: #6b7280;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #2563eb;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.contact-method:hover {
    color: #1d4ed8;
}

.contact-method i {
    font-size: 1.2rem;
    width: 20px;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}


/* Footer */
.footer {
    background-color: #1f2937;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

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

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }

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

    .hero {
        padding: 140px 20px 50px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        padding: 0 20px;
    }

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

    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero-social {
        justify-content: center;
    }

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

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

    .profile-placeholder {
        width: 250px;
        height: 250px;
        font-size: 3rem;
    }
    
    .profile-placeholder img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 50%;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 160px 15px 50px;
    }

    .hero-container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .profile-placeholder {
        width: 200px;
        height: 200px;
        font-size: 2.5rem;
    }
    
    .profile-placeholder img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 50%;
    }
}

/* Smooth scrolling offset for fixed navbar */
section {
    scroll-margin-top: 80px;
}

/* Involvement Section */
.involvement {
    background-color: #f9fafb;
  }
  
  .involvement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
  }
  
  .involvement-card {
    background: #fff;
    border-radius: 12px;
    padding: 1.25rem 1.25rem 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.08);
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 1rem;
    transition: transform .3s ease, box-shadow .3s ease;
  }
  
  .involvement-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 22px rgba(0,0,0,0.12);
  }
  
  .involvement-icon {
    height: 64px;
    width: 64px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: #f3f4f6; /* subtle gray bg in case logo has transparency */
    overflow: hidden;
  }
  
  .involvement-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }
  
  .involvement-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: .1rem;
  }
  
  .involvement-sub {
    color: #6b7280;
    font-size: .95rem;
    margin-bottom: .5rem;
  }
  
  .involvement-desc {
    color: #4b5563;
    line-height: 1.6;
    margin-top: .5rem;
  }
  
  .involvement-tags {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
  }
  
  .role-tag {
    background-color: #e5e7eb;
    color: #374151;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: .8rem;
    font-weight: 600;
  }
  
  .involvement-metric {
    margin-top: 0.4rem;
    font-size: 0.85rem;
    color: #6b7280;
    font-style: italic;
  }
  
  /* Mobile tweaks */
  @media (max-width: 480px) {
    .involvement-card {
      grid-template-columns: 48px 1fr;
    }
    .involvement-icon {
      width: 48px; height: 48px;
    }
  }
  
  /* ----- Skills “chip” layout ----- */
.chip-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;       /* centers on desktop + mobile */
    margin-top: 1rem;
  }
  
  .chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: #0f172a;           /* slate-900 style dark pill */
    color: #fff;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1;
    box-shadow: 0 4px 10px rgba(15,23,42,0.15);
    transition: transform .15s ease, box-shadow .15s ease, background .2s ease;
    will-change: transform;
  }
  
  .chip i {
    font-size: 1rem;
  }
  
  .chip:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(15,23,42,0.22);
    background: #111827;           /* slight hover lift */
  }
  
  /* Emphasis for top skills (tweak as you like) */
  .chip--primary {
    background: #111827;           /* a touch lighter than base */
    outline: 2px solid #2563eb33;  /* subtle brand-colored ring */
  }
  
  /* Mobile sizing */
  @media (max-width: 480px) {
    .chip {
      padding: 9px 12px;
      font-size: 0.9rem;
      border-radius: 10px;
    }
  }