:root {
    --primary-blue: #00A3FF;
    --light-bg: #D9EDF8;
    --black: #000000;
    --white: #FFFFFF;
    --text-gray: #333333;
}

body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    color: var(--black);
}

/* Navigation */
.glass-nav {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 25px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50px;
    border: 1px solid var(--black);
    width: 90%;
    max-width: 1200px;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.logo-pill {
    padding: 8px 20px;
    border: 1px solid var(--black);
    border-radius: 50px;
    font-weight: 700;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--black);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.9rem;
    position: relative;
}

.nav-links a:hover::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-blue);
}

.nav-button {
    background: var(--primary-blue);
    color: white !important;
    padding: 8px 20px;
    border-radius: 50px;
    border: 1px solid var(--black);
}

/* Hero Section */
.hero {
    height: 100vh;
    background: var(--light-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}



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

.hero-content {
    text-align: center;
    z-index: 2;
    padding: 0 20px;
    max-width: 800px;
}

.tags {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.9rem;
    font-weight: 600;
}

.tags span:nth-child(even) {
    color: var(--primary-blue);
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.2;
}

.subtitle {
    font-size: 1.2rem;
    margin: 20px auto 40px;
    max-width: 600px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn-primary {
    background: var(--primary-blue);
    color: white;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    border: 1px solid var(--black);
    transition: all 0.3s ease;
}

.btn-secondary {
    background: transparent;
    color: var(--black);
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    border: 1px solid var(--black);
    transition: all 0.3s ease;
}

/* About Section */
.about-section {
    padding: 100px 20px;
    background: white;
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
}

.about-content h2 {
    font-size: 2.2rem;
    margin-bottom: 0.7rem;
    font-weight: 700;
    color: var(--black);
    text-align: center;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-top: 50px;
}

.about-text p {
    color: var(--text-gray);
    font-size: 1.1rem;
    line-height: 1.6;
    font-family: 'Poppins', sans-serif;
}

.about-actions {
    margin-top: 30px;
}

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #25D366;
    color: white;
    padding: 12px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    border: 1px solid var(--black);
    transition: all 0.3s ease;
}

.whatsapp-btn:hover {
    background: #128C7E;
    transform: translateY(-2px);
}

.profile-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Section Content (Common) */
.section-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.section-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--black);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 50px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Projects Section */
.projects-section {
    padding: 100px 0;
    background: var(--light-bg);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.project-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid var(--black);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    text-align: left;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.project-header h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--black);
    margin: 0;
}

.status-badge {
    background: rgba(0, 163, 255, 0.1);
    color: var(--primary-blue);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    border: 1px solid var(--primary-blue);
}

.project-description {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 20px;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 25px;
}

.tech-pill {
    background: rgba(0, 163, 255, 0.1);
    color: var(--primary-blue);
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid var(--primary-blue);
}

.project-links {
    display: flex;
    gap: 15px;
}

.project-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    padding: 8px 16px;
    border: 1px solid var(--primary-blue);
    border-radius: 20px;
    transition: all 0.3s ease;
}

.project-link:hover {
    background: var(--primary-blue);
    color: white;
}

/* Skills Section */
.skills-section {
    padding: 100px 0;
    background: white;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 50px;
    text-align: left;
}

.skill-category {
    background: rgba(217, 237, 248, 0.3);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid var(--black);
}

.skill-category h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 25px;
    text-align: center;
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.skill-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.skill-name {
    font-weight: 600;
    color: var(--black);
    font-size: 0.95rem;
}

.skill-bar {
    background: rgba(0, 0, 0, 0.1);
    height: 8px;
    border-radius: 10px;
    overflow: hidden;
}

.skill-progress {
    background: var(--primary-blue);
    height: 100%;
    border-radius: 10px;
    transition: width 0.8s ease;
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    background: var(--light-bg);
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    padding: 25px;
    border: 1px solid var(--black);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    font-size: 1.5rem;
    min-width: 50px;
    text-align: center;
    color: var(--primary-blue);
}

.contact-icon .fa-whatsapp {
    color: #25D366;
}

.contact-icon .fa-github {
    color: #333;
}

.contact-icon .fa-linkedin {
    color: #0077B5;
}

.contact-details {
    flex: 1;
}

.contact-details h4 {
    margin: 0 0 8px 0;
    font-weight: 600;
    color: var(--black);
    font-size: 1.1rem;
}

.contact-details a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.contact-details a:hover {
    text-decoration: underline;
}

.whatsapp-link {
    color: #25D366 !important;
}

.contact-form-container {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid var(--black);
    backdrop-filter: blur(10px);
}

.contact-cta h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 15px;
    text-align: center;
}

.contact-cta p {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 30px;
    text-align: center;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: var(--black);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    padding: 12px 15px;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: white;
    box-shadow: 0 0 0 3px rgba(0, 163, 255, 0.1);
}

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

.form-group button {
    align-self: flex-start;
    min-width: 150px;
    margin-top: 10px;
}

.form-status {
    margin-top: 20px;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-status.success {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
    border: 1px solid #16a34a;
    display: block;
}

.form-status.error {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 1px solid #dc2626;
    display: block;
}

/* Responsive Design */
@media (max-width: 968px) {
    .contact-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .contact-icon {
        font-size: 2rem;
    }
    
    .contact-form-container {
        padding: 30px 20px;
    }
    
    .form-group button {
        align-self: stretch;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .glass-nav {
        flex-direction: column;
        padding: 15px;
        top: 10px;
    }
    
    .nav-links {
        margin-top: 15px;
        gap: 15px;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .profile-image {
        order: -1;
    }
    
    .section-content h2 {
        font-size: 2rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .project-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .project-links {
        flex-direction: column;
        gap: 10px;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

/* ===== Password Manager Styles ===== */
.project#securevault {
    border-left: 4px solid #64ffda;
    animation: fadeIn 1s ease-out;
}

.status-badge {
    background: rgba(100, 255, 218, 0.1);
    color: #64ffda;
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
}

.project-impact {
    font-weight: 500;
    color: #ccd6f6;
    margin: 1rem 0;
}

/* ===== Skills Columns ===== */
.skills-column {
    display: inline-block;
    vertical-align: top;
    width: 48%;
    margin-right: 2%;
}

@media (max-width: 768px) {
    .skills-column {
        width: 100%;
        margin-right: 0;
    }
}
/* Section Header */
.section-header {
  text-align: center;
  margin-bottom: 2rem;
}
.section-header h2 {
  font-size: 2.2rem;
  margin-bottom: 0.7rem;
  font-weight: 700;
}
.section-header p {
  color: #666;
  font-size: 1.1rem;
}

/* Skills Section */
.skills-section {
  padding: 3rem 0;
  background: #f6f8fc;
}
.skills-columns {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}
.skills-column {
  background: #fff;
  border-radius: 1.2rem;
  box-shadow: 0 0.5rem 2rem rgba(0,0,0,0.03);
  padding: 2rem 2.2rem;
  min-width: 220px;
  max-width: 300px;
}
.skills-column h3 {
  font-size: 1.3rem;
  color: #0a192f;
  margin-bottom: 1rem;
  font-weight: 600;
}
.skills-column ul {
  list-style: disc inside;
  color: #222;
  font-size: 1.05rem;
}

/* Responsive */
@media (max-width: 900px) {
  .skills-columns {
    flex-direction: column;
    align-items: center;
  }
  .skills-column {
    width: 90%;
    margin-bottom: 1.5rem;
  }
}