/* 
   ========================================
   GLOBAL VARIABLES & RESET
   ========================================
*/
:root {
    --primary: #179dbf;      /* Modern minimalist black */
    --accent: #b6db00;       /* Soft blue for links/actions */
    --bg-light: #013a47;     /* Light gray background */
    --bg-result: #00576b;    /* Light blue background for result sections */
    --white: #013a47;
    --gray: #013a47;
    --text-main: #ffffff;    /* Near black for text */
    --text-muted: #dadada;   /* Gray for secondary text */
    --border: #848484;       /* Light border color */
    --max-width: 1200px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    background-color: #002b36;
    overflow-x: hidden;
    max-width: 100%;
    
}

/* 
   ========================================
   REUSABLE COMPONENTS
   ========================================
*/
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    box-sizing: border-box;
    align-items: center;
    
    
    
    
}

.section-padding {
    padding: 100px 0;
}

.bg-light {
    background-color: var(--bg-light);
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 3rem;
    letter-spacing: -0.025em;
}

.highlight {
    color: var(--accent);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* 
   ========================================
   HEADER & NAVIGATION
   ========================================
*/
header {
    height: 80px;
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--white);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

header.scrolled {
    height: 70px;
    border-bottom: 1px solid var(--border);
    background: var(--white);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.logo span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-muted);
    position: relative;
    padding-bottom: 0.25rem;
    
}

.nav-links a:hover {
    color: var(--primary);
}

/* Active navigation link styling */

.nav-links active{
    background-color: black;
}
.nav-links a.active {
    color: var(--primary);
    font-weight: 600;
    
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent);
    border-radius: 1px;
}

/* Mobile Toggle */
.menu-toggle {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 2px;
    margin: 5px auto;
    background-color: var(--primary);
    transition: var(--transition);
}

/* 
   ========================================
   HERO SECTION
   ========================================
*/
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.05em;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn {
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 160px;
    height: 48px;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--accent);
    transform: translateY(-2px);
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

/* 
   ========================================
   ABOUT SECTION
   ========================================
*/
.about-avatar-container {
    width: 200px;
    height: 200px;
    margin-bottom: 25px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--color-accent); /* Gives your image a premium matching accent frame */
    background-color: var(--bg-tertiary);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.about-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Prevents stretching if the original file isn't perfectly square */
    display: block;
}

/*.about-write-up{
    display: flex;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    width: 100%;
    height: 100%;
    background: green;
    
}


.about-des{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    width: 100%;
    height: 100%;
    background: red;
    
}*/

.about-img-box {
    height: 300px;
    background: #e2e8f0;
    position: relative;
    overflow: hidden;
    border-radius: 20px 20px 0 0;
    
}

.about-img-placeholder {
    width: 100%;
    max-width: 300px;
    height: 100%;
    background: transparent;
    justify-items: center;
    margin-bottom: 1.5rem;
    object-fit: contain;

}

.about-img {
    width: 100%;
    max-width: 300px;
    height: auto;
    object-fit: contain;
    display: block;
}

.about-content {
    display: grid;
    /*grid-template-columns: 1fr 1fr;*/
    gap: 5rem;
    width:100%;
    
}

.about-description p {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-features {
    display: flex;
    gap: 2.5rem;
    grid-template-columns: 1fr 1fr;
    
    justify-content: center;
    background:var(--white);
    margin: 0 auto;
    max-width: 1200px;
    
}

.feature-item h3 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.feature-item p {
    color: var(--text-muted);
    line-height: 1.7;
}

.feature-icon {
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

/* 
   ========================================
   SKILLS SECTION
   ========================================
*/

#skills{
    background-color: transparent;
}
.skills-container {
    display: flex;
    flex-wrap: wrap;
    /*grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));*/
    gap: 3rem;
    
}

.skill-category h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.skills-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    flex-wrap: wrap;
    
}

.skill-tag {
    padding: 0.75rem 0.75rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
}

.skill-tag:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-3px);
}

/* 
   ========================================
   PROJECTS SECTION
   ========================================
*/

/* CSS For Tab Buttons Only */
.tab-container {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 50px;
}

.tab-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #9ca3af;
  padding: 12px 30px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #f3f4f6;
}

.tab-btn.active {
  background: var(--accent);
  color: #0a1128;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

/* Structural display logic for your project wrappers */
.project-grid {
  display: none;
}

.project-grid.active {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* Creates two equal-width columns */
  gap: 30px;                             /* Space between the columns */
  width: 100%;
}


#projects{
    background-color: var(--bg-light);
}


/*.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(450px, 100%), 1fr));
    gap: 3rem;
}*/

.proj-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.proj-tag {
    padding: 0.5rem 0.5rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    font-weight: 500;
    font-size: 0.625rem;
    transition: var(--transition);
}

.project-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border);
}

.project-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    transform: translateY(-5px);
}

.project-img-box {
    height: 300px;
    background: #f8f9fa;
    position: relative;
    overflow: hidden;
    border-radius: 20px 20px 0 0;
    margin-bottom: 1.5rem;
}

.project-img-placeholder {
    width: 100%;
    height: 100%;
    /*background: linear-gradient(45deg, #e2e8f0, #cbd5e1);*/

}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.project-overlay {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-info {
    padding: 0 1.5rem 1.5rem;
}

.project-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.project-challenge {
    margin-bottom: 1.5rem;
}

.project-challenge h4 {
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.project-challenge p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.6;
}

.project-result {
    background-color: var(--bg-result);
    padding: 1.25rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.project-result h4 {
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.project-result p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.project-links {
    display: flex;
    gap: 2rem;
}

.project-links a {
    font-weight: 600;
    font-size: 1rem;
    border-bottom: 2px solid transparent;
}

.project-links a:hover {
    border-bottom-color: var(--primary);
}

.view-link {
    color: var(--accent);
}

/* 
   ========================================
   EXPERIENCE SECTION
   ========================================
*/
.experience-list {
    max-width: 900px;
}

.exp-item {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border);
}

.exp-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.exp-date {
    font-weight: 700;
    color: var(--accent);
    font-size: 0.95rem;
}

.exp-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.company {
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.exp-content > p:not(.company) {
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    font-size: 1rem;
    line-height: 1.7;
}

.exp-highlights {
    list-style: none;
    margin-top: 1rem;
}

.exp-highlights li {
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
    font-size: 1rem;
    line-height: 1.6;
}

.exp-highlights li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

/* 
   ========================================
   TESTIMONIALS SECTION
   ========================================
*/
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.testimonial-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.testimonial-card:hover {
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    transform: translateY(-3px);
}

.testimonial-content {
    margin-bottom: 1.5rem;
}

.testimonial-content p {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.8;
    font-style: italic;
}

.testimonial-content p::before {
    content: '"';
    font-size: 2rem;
    color: var(--accent);
    margin-right: 0.25rem;
}

.testimonial-author h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    color: var(--primary);
}

.testimonial-author p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* 
   ========================================
   CONTACT SECTION
   ========================================
*/
.contact-box {
    background: var(--bg-light);
    color: var(--text-main);
    padding: 5rem;
    border-radius: 40px;
    text-align: center;
}

.contact-box h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

.contact-box p {
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto 3rem;
    opacity: 0.8;
    line-height: 1.8;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.contact-btn {
    background: var(--text-main);
    color: var(--primary);
    padding: 1rem 2rem;
    border-radius: 10px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition);
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* 
   ========================================
   FOOTER
   ========================================
*/
footer {
    padding: 3rem 0;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* 
   ========================================
   RESPONSIVE DESIGN
   ========================================
*/
@media (max-width: 1024px) {
    .hero h1 { font-size: 3.5rem; }
    .hero-description { font-size: 1.1rem; }
    .about-content { grid-template-columns: 1fr; gap: 3rem; }
    .projects-grid { grid-template-columns: 1fr; }
    .exp-item { grid-template-columns: 1fr; gap: 0.5rem; }
}

@media (max-width: 768px) {
    .nav-links { display: none; 
    

        
    }
    .menu-toggle { display: block; }
    .section-padding { padding: 60px 0; }
    .contact-box { padding: 3rem 1.5rem; }
    .contact-links { flex-direction: column; align-items: center; }
    .exp-item { grid-template-columns: 1fr; gap: 0.5rem; }
    .hero h1 { font-size: 2.5rem; }
    .hero-description { font-size: 1rem; }
    .section-title { font-size: 1.75rem; }
    .btn { min-width: 140px; height: 44px; padding: 0.75rem 1.5rem; }
    .hero-btns { flex-direction: column; }
    .skills-container { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  /* your existing rules stay here */

  /* Add these new rules */
  .hero {
    overflow-x: hidden;
    width: 100%;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .hero * {
    max-width: 100%;
  }

  img {
    max-width: 100%;
    height: auto;
  }
}

@media (max-width: 480px) {
    .hero-btns { flex-direction: column; }
    .btn { width: 100%; }
    .contact-links { flex-direction: column; }
    .contact-btn { width: 100%; justify-content: center; }
    .nav-links { gap: 1.5rem; }
    .projects-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2rem; }
    .contact-box { padding: 2rem 1.5rem; }
    .contact-box h2 { font-size: 2rem; }
}

@media (max-width: 768px) {
  .project-grid.active {
    grid-template-columns: 1fr;          /* Drops down to a single column */
    gap: 20px;                           /* Slightly smaller spacing on mobile screens */
  }
}