/* ============================================
   Rakib — Profile Card
   Theme: Deep space neutral + violet/cyan signal accent
   ============================================ */

:root{
  --bg:        #08090d;
  --bg-card:   #101218;
  --bg-raised: #15171f;
  --line:      #21242f;
  --line-soft: #1a1c25;

  --text:      #f3f4f8;
  --muted:     #888da0;
  --muted-2:   #5c6072;

  --violet: #7c5cff;
  --cyan:   #2dd4e0;
  --accent-grad: linear-gradient(135deg, var(--violet), var(--cyan));

  --whatsapp: #25d366;
  --whatsapp-dark: #128c7e;

  --radius-lg: 26px;
  --radius-md: 16px;
  --radius-sm: 10px;

  --shadow-card: 0 40px 80px -30px rgba(0,0,0,0.7);
  --shadow-btn: 0 14px 28px -10px rgba(37,211,102,0.45);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html{
  color-scheme: dark;
}

body{
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: 'Hind Siliguri', 'Space Grotesk', sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  position: relative;
  overflow-x: hidden;
}

/* ---------- Ambient background ---------- */

.bg-field{
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.bg-field::before,
.bg-field::after{
  content: "";
  position: absolute;
  width: 60vmax;
  height: 60vmax;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.14;
}

.bg-field::before{
  top: -20%;
  left: -15%;
  background: var(--violet);
}

.bg-field::after{
  bottom: -25%;
  right: -15%;
  background: var(--cyan);
}

.bg-grid{
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 40%, black, transparent);
  opacity: 0.5;
}

/* ---------- Card ---------- */

.card{
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 380px;
  background: linear-gradient(180deg, var(--bg-card), #0b0c11);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px 32px 32px;
  text-align: center;
  box-shadow: var(--shadow-card);
  opacity: 0;
  transform: translateY(18px);
  animation: card-in 0.7s var(--ease) forwards;
}

@keyframes card-in{
  to{ opacity: 1; transform: translateY(0); }
}

/* status badge */

.badge{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--muted);
  background: var(--bg-raised);
  border: 1px solid var(--line);
  padding: 6px 13px;
  border-radius: 999px;
  margin-bottom: 24px;
}

.badge .dot{
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34,197,94,0.15);
}

/* ---------- Avatar ---------- */

.avatar-wrap{
  position: relative;
  width: 132px;
  height: 132px;
  margin: 0 auto 24px;
}

.avatar-ring{
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  padding: 2px;
  background: conic-gradient(from var(--ring-angle, 0deg), var(--violet), var(--cyan), var(--violet));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: rotate 7s linear infinite;
}

@keyframes rotate{
  to{ --ring-angle: 360deg; }
}

@property --ring-angle{
  syntax: '<angle>';
  inherits: false;
  initial-value: 0deg;
}

.avatar-inner{
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-card);
}

.avatar-inner img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- Identity ---------- */

.name-row{
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 9px;
  font-family: 'Space Grotesk', sans-serif;
}

.name{
  font-size: 27px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.age-pill{
  font-size: 12.5px;
  font-weight: 600;
  color: var(--cyan);
  background: rgba(45,212,224,0.08);
  border: 1px solid rgba(45,212,224,0.2);
  padding: 3px 9px;
  border-radius: 999px;
}

.role{
  margin-top: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.01em;
}

.role strong{
  color: var(--text);
  font-weight: 600;
}

/* ---------- Skill tags ---------- */

.tags{
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 22px 0 28px;
}

.tag{
  font-size: 11.5px;
  font-weight: 500;
  color: var(--muted);
  border: 1px solid var(--line);
  background: var(--bg-raised);
  padding: 6px 13px;
  border-radius: var(--radius-sm);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.tag:hover{
  border-color: rgba(124,92,255,0.4);
  color: var(--text);
}

/* ---------- CTA ---------- */

.whatsapp-btn{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 15px 20px;
  background: linear-gradient(135deg, var(--whatsapp), var(--whatsapp-dark));
  color: #fff;
  text-decoration: none;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 14.5px;
  letter-spacing: 0.01em;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-btn);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), filter 0.25s var(--ease);
}

.whatsapp-btn:hover{
  transform: translateY(-2px);
  box-shadow: 0 18px 34px -10px rgba(37,211,102,0.55);
  filter: brightness(1.05);
}

.whatsapp-btn:active{
  transform: translateY(0);
  filter: brightness(0.97);
}

.whatsapp-btn svg{
  width: 19px;
  height: 19px;
  flex-shrink: 0;
}

.number{
  margin-top: 16px;
  font-size: 12.5px;
  color: var(--muted-2);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

/* ---------- Footer signature ---------- */

.signature{
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
  font-size: 11px;
  color: var(--muted-2);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ---------- Accessibility ---------- */

a:focus-visible,
button:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce){
  .avatar-ring{ animation: none; }
  .card{ animation: none; opacity: 1; transform: none; }
}

@media (max-width: 380px){
  .card{ padding: 34px 24px 28px; }
  .name{ font-size: 24px; }
}