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

html{
  scroll-behavior:smooth;
}

body{
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:#ffffff;
  color:#111;
  line-height:1.7;
}

.container{
  width:90%;
  max-width:1100px;
  margin:auto;
}

.narrow{
  max-width:750px;
}

/* ================= NAV ================= */
.nav{
  padding:1.6rem 0;
  border-bottom:1px solid #eee;
  background:#fff;
  position:sticky;
  top:0;
  z-index:10;
}

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


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


.nav-links a{
  margin-left:2rem;
  text-decoration:none;
  color:#444;
  font-size:.95rem;
}

.nav-links a:hover{
  color:#000;
}



/* ================= HERO ================= */
.hero{
  padding:6rem 0;
  background:#eeeded;
}

.hero-grid{
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:3rem;
  align-items:center;
}

.hero-left h1{
  font-size:3rem;
}

.hero-name{
  color:#777;
  margin:.6rem 0 1rem;
  font-size:1.1rem;
}

.intro{
  color:#444;
  max-width:520px;
}

.stack{
  margin:2rem 0;
}

.stack i{
  font-size:1.5rem;
  margin-right:1rem;
  color:#111;
}

.btn-dark{
  background:#111;
  color:#fff;
  padding:.85rem 1.7rem;
  text-decoration:none;
  border-radius:8px;
  margin-right:.6rem;
  font-size:.9rem;
}

.btn-outline{
  border:1px solid #111;
  padding:.85rem 1.7rem;
  text-decoration:none;
  color:#111;
  border-radius:8px;
  font-size:.9rem;
}

.hero-right img{
  width:100%;
  max-width:380px;
  border-radius:18px;
  box-shadow:0 25px 60px rgba(0,0,0,.12);
}

/* ================= SECTIONS ================= */
section{
  padding:5rem 0;
  scroll-margin-top:50px;
}

h2{
  margin-bottom:1.5rem;
  font-size:1.7rem;
}

/* ================= ABOUT ================= */
.about{
  background:#fafafa; /* fixed typo */
  padding-top: 150px;
  padding-bottom: 300px;
}

.about p{
  color:#444;
  margin-bottom:1rem;
}


/* ================= PROJECTS ================= */
.projects{
  background:#eeeded;
  padding-top: 150px;
  padding-bottom: 300px;
}

.project-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.5rem;
}

.project-card{
  position:relative;
  overflow:hidden;
  border-radius:16px;
  cursor:pointer;
  display:block;
  text-decoration:none;
}

/* IMAGE */
.project-card img{
  width:100%;
  height:250px;
  object-fit:cover;
  display:block;
  transition:transform .5s ease;
}

/* LIGHT OVERLAY ALWAYS */
.project-card::after{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(0,0,0,.25);
  transition:.4s ease;
  z-index:1;
}

/* DARKER ON HOVER */
.project-card:hover::after{
  background:rgba(0,0,0,.75);
}

/* IMAGE ZOOM */
.project-card:hover img{
  transform:scale(1.08);
}

/* TEXT OVERLAY */
.project-overlay{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  opacity:0;
  transition:opacity .4s ease;
  z-index:2;
  padding:1.5rem;
  text-align:center;
}

.project-card:hover .project-overlay{
  opacity:1;
}

/* FIXED INFO BLOCK (STACKED PROPERLY) */
.project-info{
  color:#fff;
  display:flex;
  flex-direction:column;   /* STACK VERTICALLY */
  align-items:center;
}

/* TITLE */
.project-info h3{
  margin-bottom:.4rem;
  font-size:1.1rem;
}

/* CATEGORY */
.project-category{
  font-size:.85rem;
  color:#ddd;
  margin-bottom:1rem;
  letter-spacing:.5px;
}

/* LINK ROW */
.project-link{
  display:flex;
  align-items:center;
  gap:.6rem;
  font-size:.9rem;
}

.project-link i{
  transition:transform .3s ease;
}

.project-card:hover .project-link i{
  transform:translateX(4px);
}

/* ================= FILTER ================= */
.project-filter{
  display:flex;
  justify-content:center;
  gap:1.2rem;
  margin-bottom:2.5rem;
  flex-wrap:wrap;
}

.filter-btn{
  background:none;
  border:1px solid #ccc;
  padding:.5rem 1.2rem;
  border-radius:10px;
  cursor:pointer;
  font-size:.85rem;
  transition:.3s;
}

.filter-btn:hover,
.filter-btn.active{
  background:#111;
  color:#fff;
  border-color:#111;
}



/* ================= PORTFOLIO ================= */

.section-title{
  text-align:center;
}

.portfolio{
  background:#ffffff;
   padding-top: 150px;
  
}

.portfolio-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:1.2rem;
}

.portfolio-card{
  position:relative;
  overflow:hidden;
  border-radius:12px;
  display:block;
  text-decoration:none;
}

/* IMAGE */
.portfolio-card img{
  width:100%;
  height:160px;
  object-fit:cover;
  display:block;
  transition:transform .4s ease;
}

/* LIGHT OVERLAY ALWAYS */
.portfolio-card::after{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(0,0,0,.25);
  transition:.3s ease;
  z-index:1;
}

/* DARKER ON HOVER */
.portfolio-card:hover::after{
  background:rgba(0,0,0,.7);
}

.portfolio-card:hover img{
  transform:scale(1.05);
}

/* TEXT OVERLAY */
.portfolio-overlay{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  opacity:0;
  transition:.3s ease;
  z-index:2;
  padding:1rem;
  text-align:center;
}

.portfolio-card:hover .portfolio-overlay{
  opacity:1;
}

/* INFO BLOCK */
.portfolio-info{
  color:#fff;
  display:flex;
  flex-direction:column;
  align-items:center;
}

/* TITLE */
.portfolio-info h3{
  margin-bottom:.3rem;
  font-size:1rem;
}

/* CATEGORY */
.portfolio-category{
  font-size:.8rem;
  color:#ddd;
  margin-bottom:.8rem;
  letter-spacing:.5px;
}

/* LINK */
.portfolio-link{
  display:flex;
  align-items:center;
  gap:.5rem;
  font-size:.85rem;
}

.portfolio-link i{
  transition:transform .3s ease;
}

.portfolio-card:hover .portfolio-link i{
  transform:translateX(3px);
}



.portfolio-filter{
  display:flex;
  justify-content:center;
  gap:1rem;
  margin:2rem 0 2.5rem 0;
  flex-wrap:wrap;
}

.portfolio-filter-btn{
  background:none;
  border:1px solid #ccc;
  padding:.5rem 1.2rem;
  border-radius:10px;
  cursor:pointer;
  font-size:.8rem;
  transition:.3s;
}

.portfolio-filter-btn:hover,
.portfolio-filter-btn.active{
  background:#111;
  color:#fff;
  border-color:#111;
}

/* Responsive */
@media(max-width:1200px){
  .portfolio-grid{
    grid-template-columns: repeat(4, 1fr);
  }
}

@media(max-width:992px){
  .portfolio-grid{
    grid-template-columns: repeat(3, 1fr);
  }
}

@media(max-width:768px){
  .portfolio-grid{
    grid-template-columns: repeat(2, 1fr);
  }
}

@media(max-width:500px){
  .portfolio-card img{
    height:140px;
  }
}

/* ================= CONTACT ================= */
.contact{
  background:#0f172a;
  color:#fff;
  text-align:center;
  padding-top: 350px;
  padding-bottom: 300px;
}

.contact p{
  color:#cbd5e1;
  margin-bottom:1.2rem;
}

.contact .btn-dark{
  background:#fff;
  color:#000;
}

.socials{
  margin-top:1.5rem;
}

.socials i{
  font-size:1.4rem;
  margin:0 .6rem;
  color:#cbd5e1;
}

.socials i:hover{
  color:#fff;
}

/* ================= FOOTER ================= */
.footer{
  background:#0f172a;
  color:#94a3b8;
  text-align:center;
  padding:1.5rem 0;
  font-size:.9rem;
}

/* ================= HAMBURGER ================= */
.menu-toggle{
  display:none;
  flex-direction:column;
  cursor:pointer;
}

.menu-toggle span{
  height:2px;
  width:26px;
  background:#111;
  margin:5px 0;
  display:block;
  transition:.3s;
}

/* ================= RESPONSIVE ================= */
@media(max-width:992px){
  .project-grid{
    grid-template-columns:repeat(2,1fr);
  }
}

@media(max-width:768px){

  .nav{
    padding:1rem 0;
  }

  .hero{
    padding:3rem 0;
  }

  .hero-grid{
    grid-template-columns:1fr;
    text-align:center;
  }

  .hero-right img{
    margin:auto;
    margin-top:2rem;
  }

  @media(max-width:768px){

  .menu-toggle{
    display:flex;
  }


  .nav-flex{
    flex-direction:row;
    justify-content:space-between;
    align-items:center;
    flex-wrap:wrap; 
  }


  .nav-links{
    width:100%;
    display:flex;
    flex-direction:column;
    align-items:center;
    overflow:hidden;
    max-height:0;
    transition:max-height .4s ease;
    background:#fff;
  }

  .nav-links a{
    width:100%;
    text-align:center;
    padding:1rem 0;
    border-top:1px solid #f1f1f1;
  }

  .nav-links.show{
    max-height:300px;
  }
}

@media(max-width:600px){
  .project-grid{
    grid-template-columns:1fr;
  }
}