:root{
  --bg1: #f6f9ff;
  --bg2: #eef5ff;
  --ink: #0b1220;

  --muted: rgba(11, 18, 32, 0.65);

  --accent: #0ea5e9;         /* Apple-ish blue */
  --accent-2: #2dd4bf;       /* subtle teal glow */

  --glass: rgba(255, 255, 255, 0.15);
  --glass-2: rgba(255, 255, 255, 0.22);
  --stroke: rgba(255, 255, 255, 0.38);

  --shadow: 0 18px 50px rgba(10, 20, 40, 0.12);
  --shadow-soft: 0 10px 30px rgba(10, 20, 40, 0.10);

  --radius: 24px;
  --radius-pill: 999px;

  --blur: blur(20px);

  --container: 1100px;
}

/* ----- Base Reset ----- */
*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 800px at 15% 10%, rgba(14,165,233,0.14), transparent 55%),
    radial-gradient(900px 700px at 85% 20%, rgba(45,212,191,0.14), transparent 55%),
    linear-gradient(180deg, var(--bg1), var(--bg2));
  min-height: 100vh;
  overflow-x: hidden;
}

/* Canvas behind everything */
#particles{
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.9;
}

/* Background blobs (decor) */
.bg-blobs{
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.blob{
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.55;
  background: radial-gradient(circle at 30% 30%, rgba(14,165,233,0.35), transparent 60%);
  animation: blobFloat 18s ease-in-out infinite;
}
.blob.b1{ top: -160px; left: -160px; }
.blob.b2{
  width: 620px; height: 620px;
  top: 10%; right: -260px;
  background: radial-gradient(circle at 40% 40%, rgba(45,212,191,0.35), transparent 60%);
  animation-duration: 22s;
}
.blob.b3{
  width: 540px; height: 540px;
  bottom: -220px; left: 25%;
  background: radial-gradient(circle at 40% 40%, rgba(14,165,233,0.22), transparent 60%);
  animation-duration: 26s;
}
@keyframes blobFloat{
  0%, 100%{ transform: translate(0, 0) scale(1); }
  50%{ transform: translate(30px, -18px) scale(1.04); }
}

/* ----- Utilities ----- */
.container{
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.section{
  padding: 92px 0;
  position: relative;
  z-index: 1;
}
.section-head{
  margin-bottom: 26px;
}
.section-title{
  margin: 0 0 8px;
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  letter-spacing: -0.02em;
}
.section-desc{
  margin: 0;
  color: var(--muted);
  max-width: 62ch;
}

/* Glass base */
.glass{
  background: linear-gradient(135deg, var(--glass), rgba(255,255,255,0.08));
  border: 1px solid var(--stroke);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--shadow-soft);
}

.card{
  border-radius: var(--radius);
  padding: 22px;
}

.muted{ color: var(--muted); }

.pill{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.20);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: 0 10px 20px rgba(10,20,40,0.08);
  font-size: 0.92rem;
}

/* Buttons */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,0.55);
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  user-select: none;
  white-space: nowrap;
}

.btn.primary{
  color: #fff;
  background: linear-gradient(135deg, rgba(14,165,233,0.95), rgba(14,165,233,0.65));
  border-color: rgba(14,165,233,0.35);
  box-shadow: 0 14px 30px rgba(14,165,233,0.22);
}
.btn.primary:hover{
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(14,165,233,0.28);
}

.btn.ghost{
  color: var(--ink);
  background: rgba(255,255,255,0.20);
}
.btn.ghost:hover{
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(10,20,40,0.12);
}

.btn.full{ width: 100%; }

/* ----- Loader ----- */
/* brand wrapper আগের মতোই থাকবে */
.brand{
  position: absolute;
  left: 18px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  max-width: 220px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* adjusted logo for navbar */
.logo{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  position: relative;
  height: 44px;
  max-width: 100%;
}

.box{
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;

  background: linear-gradient(135deg, #0ea5e9, #2dd4bf);
  color: #ffffff;
  font-size: 15px;
  font-weight: 800;
  font-style: italic;
  letter-spacing: -0.02em;

  border: 1px solid rgba(255,255,255,0.45);
  box-shadow:
    0 8px 22px rgba(14,165,233,0.20),
    inset 0 1px 0 rgba(255,255,255,0.35);

  position: relative;
  animation: brandBoxIn .9s ease;
}

.box::after{
  content: "";
  position: absolute;
  right: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 70%;
  background: rgba(15,23,42,0.16);
  animation: brandDividerIn .9s ease;
}

.text{
  display: flex;
  align-items: center;
  gap: 4px;
  padding-left: 6px;
  min-width: 0;
  color: var(--ink);
  animation: brandTextIn 1s ease;
}

.text .first,
.text .second{
  font-size: 1.02rem;
  line-height: 1;
  white-space: nowrap;
}

.text .first{
  font-weight: 800;
  color: rgba(11,18,32,0.92);
}

.text .second{
  font-weight: 700;
  color: rgba(11,18,32,0.78);
}

/* hover effect */
.brand:hover .box{
  transform: translateY(-1px);
  box-shadow:
    0 12px 26px rgba(14,165,233,0.24),
    inset 0 1px 0 rgba(255,255,255,0.35);
  transition: transform .2s ease, box-shadow .2s ease;
}

@keyframes expand {
  0% { height: 0; }
  40% { height: 0; }
  60% { height: 80%; }
}

@keyframes test {
  0% { transform: scale(0);  left: 39%; }
  40% { transform: scale(1);  left: 39%;}
  60% { transform: scale(1);  left: 39%;}
  100% { left: 0%; }
}

@keyframes fade {
  0% { opacity: 0; }
  65% { opacity: 0; padding-left: 70px; }
  100% { opacity: 1; padding-left: 80px; }
}


/* intro animation */

/*
@keyframes brandBoxIn{
  0%{
    opacity: 0;
    transform: scale(0.7);
  }
  100%{
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes brandDividerIn{
  0%{
    height: 0;
    opacity: 0;
  }
  100%{
    height: 70%;
    opacity: 1;
  }
}

@keyframes brandTextIn{
  0%{
    opacity: 0;
    transform: translateX(-8px);
  }
  100%{
    opacity: 1;
    transform: translateX(0);
  }
}


@media (max-width: 1100px){
  .brand{
    max-width: 190px;
  }

  .box{
    width: 38px;
    height: 38px;
    font-size: 14px;
  }

  .text .first,
  .text .second{
    font-size: 0.95rem;
  }
}

@media (max-width: 900px){
  .brand{
    position: static;
    max-width: calc(100% - 72px);
  }

  .logo{
    height: 40px;
  }

  .box{
    width: 36px;
    height: 36px;
    border-radius: 10px;
    font-size: 13px;
  }

  .text .first,
  .text .second{
    font-size: 0.92rem;
  }
}

@media (max-width: 520px){
  .text .second{
    display: none;
  }
}
*/

/* Header is sticky with backdrop blur */

.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 14px 0;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}


.navbar{
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow);
  position: relative;
}

.brand{
  position: static;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  max-width: 220px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
/* 
Tested  brand menu icon

.brand{
  position: absolute;
  left: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  max-width: 220px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

*/


.brand-dot{
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
  background:
    radial-gradient(circle at 30% 30%, #ffffff, rgba(255,255,255,0.12)),
    linear-gradient(135deg, rgba(14,165,233,1), rgba(45,212,191,1));
  box-shadow:
    0 0 0 6px rgba(14,165,233,0.10),
    0 6px 18px rgba(14,165,233,0.16);
}

.brand-text{
  letter-spacing: -0.02em;
  font-size: 1.05rem;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Desktop nav links */
.nav-links{
  list-style: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 0;
  padding: 0 12px;
  flex-wrap: nowrap;
}

.nav-link{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  color: rgba(11,18,32,0.82);
  border: 1px solid transparent;
  transition:
    background .18s ease,
    transform .18s ease,
    border-color .18s ease,
    box-shadow .18s ease,
    color .18s ease;
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
}

.nav-link i{
  opacity: 0.78;
  font-size: 0.95rem;
}

.nav-link:hover{
  background: rgba(255,255,255,0.28);
  border-color: rgba(255,255,255,0.58);
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(10,20,40,0.10);
  color: rgba(11,18,32,0.96);
}

.nav-link.active{
  background: rgba(255,255,255,0.48);
  border-color: rgba(14,165,233,0.38);
  box-shadow: 0 12px 24px rgba(14,165,233,0.14);
  color: #0f172a;
}

/* =========================
   HAMBURGER
========================= */

.hamburger{
  position: absolute;
  right: 12px;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.58);
  background: rgba(255,255,255,0.42);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(10,20,40,0.12);
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
  z-index: 120;
}

.hamburger:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,0.52);
  box-shadow: 0 14px 28px rgba(10,20,40,0.16);
}

.hamburger span{
  position: absolute;
  width: 20px;
  height: 2.5px;
  background: #1f2937;
  border-radius: 999px;
  transition: transform .28s ease, opacity .2s ease, top .28s ease;
}

.hamburger span:nth-child(1){ top: 16px; }
.hamburger span:nth-child(2){ top: 22px; }
.hamburger span:nth-child(3){ top: 28px; }

.hamburger.is-open span:nth-child(1){
  top: 22px;
  transform: rotate(45deg);
}
.hamburger.is-open span:nth-child(2){
  opacity: 0;
}
.hamburger.is-open span:nth-child(3){
  top: 22px;
  transform: rotate(-45deg);
}

/* =========================
   MOBILE MENU BACKDROP
========================= */

.menu-backdrop{
  position: fixed;
  inset: 0;
  background: rgba(7, 12, 24, 0.48);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
  z-index: 100;
}

.menu-backdrop.show{
  opacity: 1;
  pointer-events: auto;
}

/* =========================
   MOBILE FULL SCREEN MENU
========================= */

.mobile-menu{
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100dvh;
  padding: 22px 18px 28px;
  z-index: 110;

  background:
    linear-gradient(180deg, rgba(247,250,252,0.96), rgba(236,244,249,0.95));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);

  overflow-y: auto;
  -webkit-overflow-scrolling: touch;

  transform: translateX(100%);
  opacity: 0;
  pointer-events: none;
  transition:
    transform .9s cubic-bezier(0.22,1,0.36,1),
    opacity .8s ease !important;
}

.mobile-menu.open{
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

/* top area */
.mobile-menu-top{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(15,23,42,0.08);
}

.mobile-brand{
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #0f172a;
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.2;
}

.mobile-close{
  width: 46px;
  height: 46px;
  border-radius: 999px;
  border: 1px solid rgba(15,23,42,0.08);
  background: rgba(255,255,255,0.92);
  color: #111827;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
  flex-shrink: 0;
}

.mobile-close:hover{
  transform: scale(1.04);
  background: #ffffff;
  box-shadow: 0 12px 24px rgba(0,0,0,0.10);
}

/* links wrapper */
.mobile-links{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

/* each item */
.mobile-link{
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 20px;
  text-decoration: none;
  color: #0f172a;
  border: 1px solid rgba(15,23,42,0.06);
  background: rgba(255,255,255,0.76);
  box-shadow: 0 10px 24px rgba(10,20,40,0.06);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.35;

  transform: translateX(20px);
  opacity: 0;
  transition:
    transform .28s ease,
    opacity .28s ease,
    background .2s ease,
    box-shadow .2s ease,
    border-color .2s ease;
}

.mobile-link i{
  width: 22px;
  min-width: 22px;
  text-align: center;
  color: #0284c7;
  font-size: 1rem;
}

.mobile-link:hover{
  background: rgba(255,255,255,0.98);
  border-color: rgba(14,165,233,0.14);
  box-shadow: 0 14px 28px rgba(10,20,40,0.08);
}

.mobile-link.active{
  background: rgba(255,255,255,0.98);
  border-color: rgba(14,165,233,0.24);
  box-shadow: 0 14px 30px rgba(14,165,233,0.10);
}

/* stagger */
.mobile-menu.open .mobile-link{
  transform: translateX(0);
  opacity: 1;
}

.mobile-menu.open .mobile-link:nth-child(1){ transition-delay: .05s; }
.mobile-menu.open .mobile-link:nth-child(2){ transition-delay: .09s; }
.mobile-menu.open .mobile-link:nth-child(3){ transition-delay: .13s; }
.mobile-menu.open .mobile-link:nth-child(4){ transition-delay: .17s; }
.mobile-menu.open .mobile-link:nth-child(5){ transition-delay: .21s; }
.mobile-menu.open .mobile-link:nth-child(6){ transition-delay: .25s; }

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 1100px){
  .brand{
    max-width: 180px;
  }

  .nav-link{
    padding: 9px 11px;
    font-size: 0.9rem;
    gap: 6px;
  }
}

@media (max-width: 900px){
  .nav-links{
    display: none;
  }

  .hamburger{
    display: inline-flex;
  }

  .brand{
    position: static;
    max-width: calc(100% - 72px);
  }
}

@media (max-width: 640px){
  .mobile-menu{
    padding: 18px 14px 24px;
  }

  .mobile-menu-top{
    margin-bottom: 18px;
    padding-bottom: 12px;
  }

  .mobile-brand{
    font-size: 1rem;
  }

  .mobile-link{
    padding: 15px 16px;
    font-size: 0.98rem;
    border-radius: 18px;
  }
}

/* ----- Hero ----- */
.hero{
  padding-top: 110px;
}
.hero-grid{
  display: grid;
  grid-template-columns: 1.05fr 1.2fr;
  gap: 34px;
  align-items: center;
}
/* ===== Pro Cut-out + Vanishing Shadow Effect ===== */
.profile-cutout{
  width: clamp(220px, 28vw, 360px);
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  margin-inline: auto;
  position: relative;
}

/* The actual cut-out image */
.profile-img{
  width: 100%;
  height: 100%;
  object-fit: contain;            /* keeps full subject visible */
  transform: translateY(0);
  transition: transform .35s ease, filter .35s ease;

  /* Vanishing shadow (multi drop-shadow layers) */
  filter:
    drop-shadow(0 26px 45px rgba(10, 20, 40, 0.18))
    drop-shadow(0 12px 22px rgba(10, 20, 40, 0.12))
    drop-shadow(0 6px 12px rgba(14, 165, 233, 0.10));
}

/* Fade the lower part of the image (looks like shadow fades away) */
@supports (-webkit-mask-image: linear-gradient(#000, transparent)) or
          (mask-image: linear-gradient(#000, transparent)) {
  .profile-img{
    -webkit-mask-image: linear-gradient(to bottom,
      rgba(0,0,0,1) 0%,
      rgba(0,0,0,1) 78%,
      rgba(0,0,0,0) 100%
    );
    mask-image: linear-gradient(to bottom,
      rgba(0,0,0,1) 0%,
      rgba(0,0,0,1) 78%,
      rgba(0,0,0,0) 100%
    );
  }
}

/* Hover micro interaction */
.profile-img:hover{
  transform: translateY(-3px) scale(1.02);
  filter:
    drop-shadow(0 34px 60px rgba(10, 20, 40, 0.20))
    drop-shadow(0 16px 26px rgba(10, 20, 40, 0.12))
    drop-shadow(0 8px 16px rgba(14, 165, 233, 0.14));
}

/* Floating animation */
.floating{
  animation: floatY 4.2s ease-in-out infinite;
}
@keyframes floatY{
  0%, 100%{ transform: translateY(0); }
  50%{ transform: translateY(-10px); }
}

.hero-badges{
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center; 
  align-items: center;
}

.kicker{
  margin: 0 0 8px;
  font-weight: 900;
  color: rgba(11,18,32,0.7);
}
.title{
  margin: 0;
  font-size: clamp(2.1rem, 4.1vw, 3.2rem);
  letter-spacing: -0.03em;
}
.subtitle{
  margin: 12px 0 14px;
  color: rgba(11,18,32,0.72);
  font-weight: 600;
}
.intro{
  margin: 0 0 18px;
  color: var(--muted);
  max-width: 62ch;
  line-height: 1.65;
  text-align: justify;
}
.cta-row{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.hero-stats{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 10px;
}
.stat{
  border-radius: 18px;
  padding: 14px 14px;
  text-align: center;
}
.stat-num{
  display: block;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.stat-label{
  display: block;
  margin-top: 4px;
  font-size: 0.92rem;
  color: rgba(11,18,32,0.65);
}

/* ----- About ----- */
.about-card{
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 18px;
}
.about-text p{
  margin: 0 0 12px;
  line-height: 1.7;
  color: rgba(11,18,32,0.78);
  text-align: justify;
}
.about-highlights{
  display: grid;
  gap: 12px;
}
.mini{
  padding: 14px;
  border-radius: 18px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.mini i{
  font-size: 1.05rem;
  color: rgba(14,165,233,0.9);
  margin-top: 3px;
}
.mini h3, .mini h4{
  margin: 0 0 2px;
  font-size: 1rem;
}
.mini p{
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}

/* ----- Grids ----- */
.grid{
  display: grid;
  gap: 16px;
}
.skills-grid{
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.projects-grid{
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.services-grid{
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* ----- Skill cards ----- */
.skill-card{
  position: relative;
  overflow: hidden;
}
.skill-top{
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
}
.icon-bubble{
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.22);
  border: 1px solid rgba(255,255,255,0.50);
  box-shadow: 0 14px 24px rgba(10,20,40,0.10);
}
.icon-bubble i{
  color: rgba(14,165,233,0.95);
  font-size: 1.1rem;
}
.skill-meta h3{
  margin: 0;
  font-size: 1.05rem;
}
.skill-meta p{
  margin: 4px 0 0;
  font-size: 0.94rem;
}
.skill-percent{
  font-weight: 800;
  color: rgba(11,18,32,0.80);
}

.progress{
  height: 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.20);
  border: 1px solid rgba(255,255,255,0.45);
  margin-top: 14px;
  overflow: hidden;
}
.bar{
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(14,165,233,0.95), rgba(45,212,191,0.90));
  box-shadow: 0 18px 36px rgba(14,165,233,0.22);
  transition: width 1.1s cubic-bezier(.2,.9,.2,1);
}

/* ----- Project cards ----- */
.project-card{
  padding: 14px;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  overflow: hidden;
}
.project-card:hover{
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(10,20,40,0.14);
}
.project-thumb{
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.55);
}
.project-thumb img{
  width: auto;
  height: 230px;
  object-fit: cover;
  display: block;
  transform: scale(1.02);
  transition: transform .35s ease;
}
.project-card:hover .project-thumb img{
  transform: scale(1.07);
}
.project-body{
  padding: 12px 6px 4px;
}
.project-body h3{
  margin: 6px 0 6px;
  font-size: 1.06rem;
}
.chip{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.45);
  background: rgba(255,255,255,0.18);
  font-weight: 700;
  font-size: 0.86rem;
  color: rgba(11,18,32,0.72);
}

/* ===== Achievement Slider ===== */

.achievement-slider{
  position: relative;
  margin-top: 28px;
}

.achievement-marquee{
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 6px 2px 10px;
  mask-image: linear-gradient(to right, transparent 0%, black 6%, black 94%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 6%, black 94%, transparent 100%);
}

.achievement-marquee::-webkit-scrollbar{
  display: none;
}

.achievement-track{
  display: flex;
  gap: 18px;
  width: max-content;
  will-change: transform;
}

.achievement-card{
  width: 320px;
  flex-shrink: 0;
  border-radius: 24px;
  padding: 14px;

  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);

  box-shadow: 0 10px 24px rgba(10,20,40,0.06);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease;
}

.achievement-card:hover{
  transform: translateY(-5px);
  box-shadow: 0 18px 36px rgba(10,20,40,0.10);
  border-color: rgba(14,165,233,0.18);
}

.achievement-image-wrap{
  width: 100%;
  height: 230px;
  border-radius: 18px;
  overflow: hidden;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}

.achievement-image-wrap img{
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  border-radius: 12px;
}

.achievement-content{
  padding-top: 14px;
}

.achievement-card h3{
  margin: 0 0 8px;
  font-size: 1.02rem;
  line-height: 1.35;
}

.achievement-card p{
  margin: 0 0 4px;
  line-height: 1.5;
  font-size: 0.94rem;
}

/* ===== Arrows ===== */

.achievement-arrow{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  border: 1px solid rgba(255,255,255,0.35);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 20;
  color: #111;
}

.achievement-arrow-left{
  left: 6px;
}

.achievement-arrow-right{
  right: 6px;
}

.achievement-arrow.is-hidden{
  opacity: 0;
  pointer-events: none;
}
/* ===== Responsive ===== */

@media (max-width: 900px){
  .achievement-card{
    width: 280px;
    border-radius: 22px;
    padding: 12px;
  }

  .achievement-image-wrap{
    height: 205px;
  }

  .achievement-arrow{
    width: 42px;
    height: 42px;
  }
}

@media (max-width: 640px){
  .achievement-track{
    gap: 14px;
  }

  .achievement-card{
    width: 238px;
    border-radius: 20px;
    padding: 11px;
  }

  .achievement-image-wrap{
    height: 180px;
    padding: 8px;
    border-radius: 16px;
  }

  .achievement-content{
    padding-top: 12px;
  }

  .achievement-card h3{
    font-size: 0.96rem;
  }

  .achievement-card p{
    font-size: 0.88rem;
  }

  .achievement-arrow{
    width: 38px;
    height: 38px;
  }

  .achievement-arrow-left{
    left: 2px;
  }

  .achievement-arrow-right{
    right: 2px;
  }
}
/* ----- Contact ----- */
.contact-grid{
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 18px;
  align-items: stretch;
}
.contact-card{
  border-radius: var(--radius);
}
.contact-form,
.contact-side{
  padding: clamp(18px, 2vw, 28px);
}
.contact-title{
  margin: 0;
}
.contact-side-head{
  text-align: center;
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
}
.contact-side-head .muted{
  margin: 0;
}
.field{
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}
label{
  font-weight: 700;
  font-size: 0.92rem;
  color: rgba(11,18,32,0.74);
}
input, textarea{
  width: 100%;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.55);
  background: rgba(255,255,255,0.18);
  outline: none;
  color: rgba(11,18,32,0.85);
  transition: box-shadow .18s ease, border-color .18s ease, background .18s ease, transform .18s ease;
}
textarea{
  min-height: 140px;
  resize: vertical;
}
input:focus, textarea:focus{
  border-color: rgba(14,165,233,0.45);
  box-shadow: 0 0 0 4px rgba(14,165,233,0.14);
  background: rgba(255,255,255,0.24);
}
.form-note{
  min-height: 24px;
  margin: 12px 0 0;
  font-weight: 600;
}
.contact-visual{
  display: grid;
  place-items: center;
  margin: 2px 0 16px;
}
.contact-visual dotlottie-wc{
  width: min(100%, 260px);
  height: 260px;
}
.social-list{
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
}
.social-link{
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 72px;
  padding: 14px 16px;
  text-decoration: none;
  color: rgba(11,18,32,0.85);
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.55);
  background: rgba(255,255,255,0.20);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
  overflow: hidden;
}
.social-link::before{
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .18s ease;
}
.social-link:hover,
.social-link:focus-visible{
  transform: translateY(-3px);
  box-shadow: 0 18px 34px rgba(14,165,233,0.16);
  border-color: rgba(14,165,233,0.24);
}
.social-link:hover::before,
.social-link:focus-visible::before{
  opacity: 1;
}
.social-icon,
.social-meta{
  position: relative;
  z-index: 1;
}
.social-icon{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.72);
  color: #0b1220;
  font-size: 1.18rem;
  flex-shrink: 0;
}
.social-meta{
  display: grid;
  gap: 2px;
}
.social-meta strong{
  font-size: 0.98rem;
}
.social-meta small{
  color: rgba(11,18,32,0.62);
  font-size: 0.82rem;
}
.social-linkedin::before{
  background: linear-gradient(135deg, rgba(2,116,179,.18), rgba(2,116,179,.08));
}
.social-github::before{
  background: linear-gradient(135deg, rgba(36,38,42,.18), rgba(36,38,42,.08));
}
.social-instagram::before{
  background: linear-gradient(135deg, rgba(193,53,132,.18), rgba(253,29,29,.08));
}
.social-youtube::before{
  background: linear-gradient(135deg, rgba(255,0,0,.18), rgba(255,0,0,.08));
}
.contact-extra{
  display: grid;
  gap: 12px;
  margin-top: 16px;
}
.contact-extra .mini{
  align-items: center;
}

@media (max-width: 980px){
  .contact-grid{
    grid-template-columns: 1fr;
  }

  .contact-side{
    order: 2;
  }

  .contact-visual dotlottie-wc{
    width: min(100%, 220px);
    height: 220px;
  }
}

@media (max-width: 640px){
  .contact-form,
  .contact-side{
    padding: 18px;
  }

  .social-list{
    grid-template-columns: 1fr;
  }

  .social-link{
    min-height: 68px;
    padding: 13px 14px;
  }
}
/* ----- Footer ----- */
.footer{
  padding: 22px 0 40px;
}
.footer-inner{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.footer-badges{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ----- Modal ----- */
.modal-backdrop{
  position: fixed;
  inset: 0;
  background: rgba(10, 20, 40, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s ease;
  z-index: 80;
}
.modal-backdrop.show{
  opacity: 1;
  pointer-events: auto;
}

.modal{
  width: min(920px, calc(100% - 28px));
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,0.45);
  padding: 16px;
  box-shadow: 0 40px 120px rgba(10,20,40,0.30);

  /* dialog centering fallback */
  margin: auto;
}
.modal::backdrop{
  background: transparent; /* we use our custom backdrop */
}

.modal-close{
  position: absolute;
  top: 12px;
  right: 12px;
  width: 46px;
  height: 44px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,0.55);
  background: rgba(255,255,255,0.20);
  cursor: pointer;
  transition: transform .18s ease;
  z-index: 2;
}
.modal-close:hover{ transform: translateY(-1px); }

.modal-media{
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.55);
}
.modal-media img{
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
}
.modal-content{
  padding: 14px 6px 6px;
}
.modal-content h3{
  margin: 8px 0 6px;
  font-size: 1.55rem;
  letter-spacing: -0.02em;
}
.modal-block{
  margin-top: 14px;
}
.modal-block h4{
  margin: 0 0 6px;
}
.modal-block p{
  margin: 0;
  line-height: 1.65;
  color: rgba(11,18,32,0.78);
}
.modal-actions{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

/* Smooth dialog animation */
dialog[open]{
  animation: pop .22s ease;
}
@keyframes pop{
  from{ transform: translateY(10px) scale(0.98); opacity: 0; }
  to{ transform: translateY(0) scale(1); opacity: 1; }
}

/* ----- Reveal on scroll ----- */
.reveal{
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible{
  opacity: 1;
  transform: translateY(0);
}

/* ----- Responsive ----- */
@media (max-width: 980px){
  .projects-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .services-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-card{ grid-template-columns: 1fr; }
}

/* ============================
   MOBILE NAVBAR + DRAWER MENU (ONLY)
   Put this INSIDE: @media (max-width: 780px) { ... }
============================ */
@media (max-width: 780px){

  /* Keep desktop untouched; fix mobile layout */
  .navbar{
    justify-content: space-between;
    padding: 10px 12px;
    border-radius: 999px;
  }

  .brand{ position: static; }

  /* --------- Better hamburger button --------- */
  .hamburger{
    position: static;
    display: inline-flex;
    width: 46px;
    height: 46px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.65);
    background: rgba(255,255,255,0.28);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 12px 28px rgba(10,20,40,0.14);
    align-items: center;
    justify-content: center;
    gap: 6px;
  }

  /* Bars: thicker + more visible */
  .hamburger span{
    width: 22px;
    height: 2.5px;
    background: rgba(11,18,32,0.82);
    border-radius: 999px;
    transition: transform .22s ease, opacity .18s ease, background .18s ease;
  }

  /* Animate hamburger to X when open */
  .hamburger.is-open span:nth-child(1){
    transform: translateY(8px) rotate(45deg);
  }
  .hamburger.is-open span:nth-child(2){
    opacity: 0;
  }
  .hamburger.is-open span:nth-child(3){
    transform: translateY(-8px) rotate(-45deg);
  }

  /* --------- Backdrop (clear + premium blur) --------- */
  .menu-backdrop{
    background: rgba(10, 20, 40, 0.42);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .22s ease;
  }
  .menu-backdrop.show{
    opacity: 1;
    pointer-events: auto;
  }

  /* --------- Right-side drawer redesign --------- */
  .mobile-menu{
    top: 0;
    right: 0;
    height: 100vh;
    width: min(360px, 86vw);
    border-radius: 0;                 /* full-height drawer */
    padding: 16px;
    padding-top: 18px;
    box-shadow: -30px 0 90px rgba(10,20,40,0.24);

    /* animation */
    transform: translateX(110%);
    opacity: 0;
    pointer-events: none;
    transition: transform .28s cubic-bezier(.2,.9,.2,1), opacity .18s ease;
  }

  .mobile-menu.open{
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
  }

  /* top area better spacing */
  .mobile-menu-top{
    margin-bottom: 16px;
  }
  .mobile-brand strong{
    font-size: 1rem;
    letter-spacing: -0.01em;
  }

  /* Close button clearer */
  .mobile-close{
    width: 46px;
    height: 46px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.65);
    background: rgba(255,255,255,0.28);
    box-shadow: 0 12px 26px rgba(10,20,40,0.12);
  }

  /* Links: bigger tap targets + better visibility */
  .mobile-links{
    gap: 10px;
    margin-top: 8px;
  }

  .mobile-link{
    padding: 14px 14px;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,0.42);
    background: rgba(255,255,255,0.18);
    font-size: 1rem;
    color: rgba(11,18,32,0.88);
    box-shadow: 0 14px 26px rgba(10,20,40,0.10);

    /* animation baseline for stagger */
    transform: translateX(8px);
    opacity: 0;
    transition: transform .28s ease, opacity .28s ease, background .18s ease;
  }

  .mobile-link i{
    opacity: 0.85;
  }

  .mobile-link:hover{
    background: rgba(255,255,255,0.26);
  }

  /* When drawer opens, animate links in */
  .mobile-menu.open .mobile-link{
    transform: translateX(0);
    opacity: 1;
  }

  /* Stagger effect */
  .mobile-menu.open .mobile-link:nth-child(1){ transition-delay: 40ms; }
  .mobile-menu.open .mobile-link:nth-child(2){ transition-delay: 80ms; }
  .mobile-menu.open .mobile-link:nth-child(3){ transition-delay: 120ms; }
  .mobile-menu.open .mobile-link:nth-child(4){ transition-delay: 160ms; }
  .mobile-menu.open .mobile-link:nth-child(5){ transition-delay: 200ms; }
  .mobile-menu.open .mobile-link:nth-child(6){ transition-delay: 240ms; }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce){
  *{
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  #particles{ display: none; }
}

/* =========================================================
   MOBILE FIX PATCH (ONLY)
   Paste at the VERY END of style.css so it overrides older rules.
========================================================= */
@media (max-width: 768px){

  /* 1) Prevent any horizontal overflow */
  html, body { overflow-x: hidden; }
  * { max-width: 100%; }
  img { max-width: 100%; height: auto; display: block; }

  /* 2) Make container spacing better on small screens */
  .container{
    width: calc(100% - 22px);
  }
  .section{
    padding: 68px 0;
  }
  .hero{
    padding-top: 88px;
  }

  /* 3) HERO: force proper stacking (fix your screenshot overlap) */
  .hero-grid{
    grid-template-columns: 1fr !important;
    gap: 18px !important;
  }
  .hero-left{
    justify-items: center;
  }
  .hero-right{
    text-align: center;
  }
  .intro{
    margin-left: auto;
    margin-right: auto;
  }

  /* Buttons: stop overflow on mobile */
  .cta-row{
    flex-direction: column;
    align-items: stretch;
  }
  .cta-row .btn{
    width: 100%;
    white-space: normal;      /* overrides desktop nowrap ONLY on mobile */
    justify-content: center;
  }

  /* 4) NAVBAR: show hamburger, hide desktop menu (your screenshot issue) */
  .nav-links{ display: none !important; }
  .hamburger{ display: inline-flex !important; }

  .navbar{
    justify-content: space-between !important;
    padding: 10px 12px;
  }
  .brand{ position: static !important; }
  .hamburger{ position: static !important; }

  /* 5) SKILLS: force 1 column (your screenshot shows 2 columns) */
  .skills-grid{
    grid-template-columns: 1fr !important;
    gap: 14px;
  }
  .skill-card{
    padding: 18px;
  }
  .skill-top{
    grid-template-columns: auto 1fr auto;
    gap: 10px;
  }

  /* 6) PROJECTS: force 1 column + fix card sizing */
  .projects-grid{
    grid-template-columns: 1fr !important;
    gap: 14px;
  }
  .project-card{
    width: 100%;
    padding: 14px;
  }
  .project-thumb img{
    height: 180px;           /* consistent and clean on mobile */
    object-fit: cover;
  }
  .chip{
    white-space: normal;     /* prevents chip making layout wider */
  }

  /* 7) SERVICES: 1 column on mobile */
  .services-grid{
    grid-template-columns: 1fr !important;
    gap: 14px;
  }

  /* 8) CONTACT: force 1 column (your screenshot shows 2 columns) */
  .contact-grid{
    grid-template-columns: 1fr !important;
    gap: 14px;
  }

  /* 9) Mobile menu: make it visible + usable (drawer style) */
  .menu-backdrop{
    background: rgba(10, 20, 40, 0.42);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }

  .mobile-menu{
    top: 0;
    right: 0;
    height: 100vh;
    width: min(360px, 86vw);
    border-radius: 0;
    padding: 16px;
    transform: translateX(110%);
    opacity: 0;
    pointer-events: none;
    transition: transform .28s cubic-bezier(.2,.9,.2,1), opacity .18s ease;
  }
  .mobile-menu.open{
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
  }

  /* Links bigger + clearer */
  .mobile-link{
    padding: 14px 14px;
    border-radius: 18px;
    font-size: 1rem;
  }

  /* 10) Modal fit on mobile */
  .modal{
    width: calc(100% - 18px);
    padding: 14px;
  }
  .modal-media img{
    height: 200px;
  }
  .modal-actions .btn{
    width: 100%;
    justify-content: center;
    white-space: normal;
  }
}

/* Extra small phones */
@media (max-width: 420px){
  .project-thumb img{ height: 160px; }
  .profile-wrap{ width: min(220px, 82vw); }
}

/* ---------- Scroll To Top Button ---------- */

#scrollTopBtn{
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  cursor: pointer;

  display: flex;
  align-items: center;
  justify-content: center;

  font-size: 18px;

  background: rgba(255,255,255,0.25);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.4);

  color: #0b1220;

  box-shadow: 0 10px 25px rgba(0,0,0,0.15);

  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);

  transition: all .25s ease;

  z-index: 999;
}

#scrollTopBtn.show{
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#scrollTopBtn:hover{
  transform: translateY(-3px);
  box-shadow: 0 18px 35px rgba(0,0,0,0.2);
}
   

html{
  scroll-behavior: smooth;
}

body.menu-open{
  overflow: hidden;
  touch-action: none;
}

.navbar,
.mobile-menu,
.menu-backdrop,
.nav-link,
.mobile-link,
.btn,
.card,
.project-card,
.social-link,
.hamburger,
.mobile-close{
  will-change: transform;
}

@media (prefers-reduced-motion: reduce){
  *,
  *::before,
  *::after{
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}