@charset "utf-8";

/* /home/headajyj/public_html/headsntail/webpages/pages/home/css/home.css */

:focus-visible{
  outline:2px solid rgba(153,69,255,.7);
  outline-offset:3px;
}

:root{
  --primary-black:#07090d;
  --carbon-dark:#0f141b;

  --accent-blue:#2ab3ff;
  --accent-green:#00ffb3;
  --accent-purple:#9b5cff;
  --accent-cyan:#7cf7ff;

  --text-primary:#ffffff;
  --text-secondary:#b3bfd1;

  --fz-sm:13px;
  --fz-md:15px;
  --fz-2xl:42px;

  --glow:0 0 30px rgba(153,69,255,.2);
  --glow-strong:0 0 50px rgba(124,247,255,.12);

  --ease:cubic-bezier(.2,.8,.2,1);
}

html{
  scroll-behavior:smooth;
}

body{
  font-family:'Rajdhani','Orbitron',sans-serif;
  font-size:var(--fz-md);
  line-height:1.55;
  background:var(--primary-black);
  color:var(--text-primary);
  overflow-x:hidden;
  position:relative;
  text-rendering:geometricPrecision;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

body::before{
  content:'';
  position:fixed;
  inset:0;
  background:
    radial-gradient(circle at 20% 20%, rgba(153,92,255,.14), transparent 28%),
    radial-gradient(circle at 80% 18%, rgba(42,179,255,.12), transparent 24%),
    radial-gradient(circle at 50% 85%, rgba(0,255,179,.08), transparent 25%),
    linear-gradient(135deg, #05070b 0%, #0d1218 35%, #101723 60%, #07090d 100%);
  z-index:-4;
}

body::after{
  content:'';
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size:120px 120px;
  opacity:.35;
  animation:globalGridMove 22s linear infinite;
  z-index:-3;
}

@keyframes globalGridMove{
  0%{transform:translate(0,0)}
  100%{transform:translate(120px,120px)}
}

.b1-hero::before,
.b2-philosophy-section::before,
.b3-stats-section::before,
.b4-skills-section::before{
  content:'';
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(180deg, rgba(255,255,255,.02) 0%, transparent 10%, transparent 90%, rgba(255,255,255,.02) 100%);
  z-index:0;
}

.b2-philosophy-section,
.b3-stats-section,
.b4-skills-section{
  padding:100px 24px;
  position:relative;
}

.b2-pillar,
.b3-stat-card,
.b4-hexagon-inner{
  backdrop-filter:blur(10px);
}

/* =========================
   b1: Hero + Carousel
========================= */

.b1-hero{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  padding:130px 20px 95px;
  overflow:hidden;
  background:radial-gradient(circle at center, rgba(153,92,255,.12) 0%, rgba(42,179,255,.07) 22%, transparent 60%);
}

.b1-hero::after{
  content:'';
  position:absolute;
  width:850px;
  height:850px;
  left:50%;
  top:48%;
  transform:translate(-50%,-50%);
  background:radial-gradient(circle, rgba(153,92,255,.15) 0%, rgba(42,179,255,.06) 36%, transparent 68%);
  filter:blur(30px);
  animation:heroAura 8s ease-in-out infinite;
  z-index:0;
}

@keyframes heroAura{
  0%,100%{transform:translate(-50%,-50%) scale(1)}
  50%{transform:translate(-50%,-50%) scale(1.08)}
}

.b1-carousel-container{
  width:100%;
  max-width:1600px;
  height:620px;
  perspective:1300px;
  position:relative;
  padding-top:64px;
  z-index:1;
}

.b1-carousel{
  width:100%;
  height:100%;
  position:relative;
  transform-style:preserve-3d;
}

.b1-carousel-item{
  position:absolute;
  width:360px;
  height:480px;
  left:50%;
  top:50%;
  transform-style:preserve-3d;
  transition:all .85s cubic-bezier(.4,0,.2,1);
  cursor:pointer;
  transform-origin:center center;
  will-change:transform, opacity;
}

.b1-carousel-item .card,
.card{
  width:100%;
  height:100%;
  background:
    linear-gradient(180deg, rgba(255,255,255,.06) 0%, rgba(255,255,255,.01) 18%, transparent 100%),
    linear-gradient(135deg, rgba(21,28,37,.95), rgba(11,15,21,.94));
  border:1px solid rgba(118,141,171,.25);
  border-radius:22px;
  padding:22px;
  position:relative;
  overflow:hidden;
  box-shadow:
    0 22px 50px rgba(0,0,0,.6),
    inset 0 1px 0 rgba(255,255,255,.10),
    0 0 0 1px rgba(255,255,255,.02);
}

.b1-carousel-item .card::before,
.card::before{
  content:'';
  position:absolute;
  inset:-1px;
  border-radius:22px;
  padding:1px;
  background:linear-gradient(135deg, rgba(153,92,255,.45), rgba(42,179,255,.2), rgba(255,255,255,.03));
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  pointer-events:none;
}

.b1-carousel-item .card::after,
.card::after{
  content:'';
  position:absolute;
  top:-30%;
  left:-60%;
  width:65%;
  height:180%;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.08), transparent);
  transform:rotate(20deg);
  animation:cardSheen 7s linear infinite;
}

@keyframes cardSheen{
  0%{left:-70%}
  100%{left:140%}
}

.card-number{
  position:absolute;
  top:14px;
  right:18px;
  font-size:58px;
  font-weight:900;
  color:rgba(153,92,255,.08);
  font-family:'Orbitron', monospace;
  letter-spacing:2px;
}

.card-image{
  width:100%;
  height:180px;
  background:var(--carbon-dark);
  border-radius:16px;
  margin-bottom:16px;
  overflow:hidden;
  position:relative;
  border:1px solid rgba(118,141,171,.22);
}

.card-image::after{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, transparent 20%, rgba(0,0,0,.26) 100%);
  pointer-events:none;
}

.card-image img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:grayscale(35%) contrast(1.15) saturate(.95);
  transition:transform .55s ease, filter .55s ease;
}

.b1-carousel-item:hover .card-image img{
  filter:grayscale(0%) contrast(1.2) saturate(1.05);
  transform:scale(1.08);
}

.card-title{
  font-size:18px;
  font-weight:800;
  margin-bottom:10px;
  text-transform:uppercase;
  letter-spacing:1.6px;
  background:linear-gradient(135deg, var(--text-primary), var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

.card-description{
  color:var(--text-secondary);
  line-height:1.65;
  margin-bottom:14px;
  font-size:var(--fz-sm);
}

.card-tech{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:18px;
}

.tech-badge{
  padding:5px 10px;
  background:rgba(153,92,255,.10);
  border:1px solid rgba(153,92,255,.40);
  border-radius:999px;
  font-size:11px;
  color:var(--accent-cyan);
  text-transform:uppercase;
  letter-spacing:1px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.02);
}

.b1-carousel-controls{
  position:absolute;
  bottom:-72px;
  left:50%;
  transform:translateX(-50%);
  display:flex;
  gap:20px;
  z-index:100;
}

.b1-carousel-btn{
  width:58px;
  height:58px;
  background:linear-gradient(135deg, rgba(21,28,37,.95), rgba(11,15,21,.95));
  border:1px solid rgba(118,141,171,.25);
  border-radius:50%;
  color:var(--accent-purple);
  font-size:24px;
  cursor:pointer;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease, color .3s ease;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 8px 25px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.08);
}

.b1-carousel-btn:hover{
  border-color:rgba(153,92,255,.55);
  color:var(--accent-cyan);
  box-shadow:0 10px 30px rgba(153,92,255,.25), 0 0 24px rgba(42,179,255,.10);
  transform:scale(1.08);
}

.b1-carousel-indicators{
  position:absolute;
  top:26px;
  left:50%;
  transform:translateX(-50%);
  display:flex;
  gap:12px;
  z-index:100;
}

.b1-indicator{
  width:11px;
  height:11px;
  background:rgba(118,141,171,.30);
  border:1px solid rgba(118,141,171,.35);
  border-radius:50%;
  cursor:pointer;
  transition:transform .3s ease, box-shadow .3s ease, background .3s ease, border-color .3s ease;
}

.b1-indicator.active{
  background:linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  border-color:rgba(153,92,255,.55);
  box-shadow:0 0 14px rgba(153,92,255,.45);
  transform:scale(1.25);
}

/* =========================
   b2: Philosophy
========================= */

.b2-philosophy-section{
  background:linear-gradient(180deg, rgba(7,9,13,.96) 0%, rgba(15,20,27,.98) 45%, rgba(8,10,14,.98) 100%);
  overflow:hidden;
}

.b2-philosophy-container{
  max-width:1200px;
  margin:0 auto;
  text-align:center;
  position:relative;
  z-index:1;
}

.hero-h1{
  font-size:clamp(28px, 4vw, 54px);
  font-weight:900;
  line-height:1.08;
  text-transform:uppercase;
  letter-spacing:1.8px;
  margin:0 0 12px;
  background:linear-gradient(135deg, var(--text-primary) 0%, var(--accent-cyan) 30%, var(--accent-purple) 60%, var(--text-primary) 100%);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  background-size:220% 220%;
  animation:gradientFlow 6s ease infinite;
  text-shadow:var(--glow-strong);
}

.hero-h2{
  font-size:clamp(18px, 2vw, 24px);
  font-weight:700;
  letter-spacing:3px;
  text-transform:uppercase;
  margin:0 0 24px;
  color:var(--accent-cyan);
}

@keyframes gradientFlow{
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}

.b2-philosophy-subheading{
  font-size:var(--fz-md);
  color:var(--text-secondary);
  max-width:760px;
  margin:0 auto 60px;
  line-height:1.8;
  font-weight:400;
}

.b2-philosophy-pillars{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));
  gap:36px;
  margin-bottom:40px;
}

.b2-pillar{
  position:relative;
  padding:36px 26px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.03) 0%, rgba(255,255,255,.01) 12%, transparent 100%),
    linear-gradient(135deg, rgba(29,38,49,.55), rgba(15,20,27,.65));
  border:1px solid rgba(118,141,171,.20);
  border-radius:22px;
  transition:transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease), background .4s var(--ease);
  overflow:hidden;
}

.b2-pillar::before{
  content:'';
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:2px;
  background:linear-gradient(90deg, var(--accent-purple), var(--accent-blue), var(--accent-green));
  transform:scaleX(0);
  transition:transform .4s var(--ease);
}

.b2-pillar:hover::before{
  transform:scaleX(1);
}

.b2-pillar:hover{
  transform:translateY(-8px);
  border-color:rgba(153,92,255,.45);
  box-shadow:0 18px 45px rgba(0,0,0,.55), var(--glow);
  background:linear-gradient(135deg, rgba(153,92,255,.08), rgba(18,24,31,.78));
}

.b2-pillar-icon{
  width:74px;
  height:74px;
  margin:0 auto 18px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:36px;
  position:relative;
}

.b2-pillar-icon::before{
  content:'';
  position:absolute;
  width:100%;
  height:100%;
  background:linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  border-radius:50%;
  opacity:.16;
  animation:pulse 3s ease-in-out infinite;
}

@keyframes pulse{
  0%,100%{transform:scale(1);opacity:.18}
  50%{transform:scale(1.18);opacity:.10}
}

.b2-pillar-title{
  font-size:18px;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:1.4px;
  margin-bottom:10px;
  color:var(--text-primary);
}

.b2-pillar-description{
  font-size:var(--fz-md);
  color:var(--text-secondary);
  line-height:1.7;
}

.philosophy-particles{
  position:absolute;
  inset:0;
  overflow:hidden;
  pointer-events:none;
}

.particle{
  position:absolute;
  width:4px;
  height:4px;
  background:linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  border-radius:50%;
  opacity:0;
  animation:float-particle 20s infinite linear;
}

@keyframes float-particle{
  0%{transform:translateY(0) rotate(0deg); opacity:0}
  5%{opacity:1}
  95%{opacity:1}
  100%{transform:translateY(-100vh) rotate(720deg); opacity:0}
}

/* =========================
   b3: Stats
========================= */

.b3-stats-section{
  background:linear-gradient(180deg, rgba(8,10,14,.98) 0%, rgba(15,20,27,.98) 50%, rgba(7,9,13,.98) 100%);
}

.b3-section-header,
.b4-section-header{
  text-align:center;
  margin-bottom:70px;
}

.b3-section-title,
.b4-section-title{
  font-size:var(--fz-2xl);
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:2px;
  margin-bottom:16px;
  background:linear-gradient(135deg, var(--text-primary), var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

.b3-section-subtitle,
.b4-section-subtitle{
  color:var(--text-secondary);
  font-size:var(--fz-md);
  max-width:720px;
  margin:0 auto;
}

.b3-stats-grid{
  max-width:1200px;
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(240px, 1fr));
  gap:28px;
}

.b3-stat-card{
  background:
    linear-gradient(180deg, rgba(255,255,255,.03) 0%, rgba(255,255,255,.01) 16%, transparent 100%),
    linear-gradient(135deg, rgba(29,38,49,.45), rgba(15,20,27,.78));
  border:1px solid rgba(118,141,171,.18);
  border-radius:18px;
  padding:30px 22px;
  text-align:center;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
  position:relative;
  overflow:hidden;
}

.b3-stat-card::after{
  content:'';
  position:absolute;
  inset:auto -30% -60% auto;
  width:130px;
  height:130px;
  background:radial-gradient(circle, rgba(153,92,255,.16) 0%, transparent 68%);
  pointer-events:none;
}

.b3-stat-card:hover{
  transform:translateY(-6px);
  border-color:rgba(153,92,255,.45);
  box-shadow:0 18px 45px rgba(0,0,0,.55), var(--glow);
}

.b3-stat-icon{
  width:66px;
  height:66px;
  background:linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  margin:0 auto 16px;
  font-size:28px;
  color:var(--text-primary);
  box-shadow:0 10px 25px rgba(153,92,255,.30);
}

.b3-stat-number{
  font-size:40px;
  font-weight:900;
  color:var(--text-primary);
  margin-bottom:8px;
  font-family:'Orbitron', monospace;
}

.b3-stat-label{
  font-size:12px;
  color:var(--text-secondary);
  text-transform:uppercase;
  letter-spacing:1.6px;
}

/* =========================
   b4: Skills
========================= */

.b4-skills-section{
  background:linear-gradient(180deg, rgba(15,20,27,.98) 0%, rgba(13,18,24,.98) 100%);
  overflow:hidden;
}

.b4-skills-container{
  max-width:1200px;
  margin:0 auto;
  position:relative;
  z-index:1;
}

.b4-skill-categories{
  display:flex;
  justify-content:center;
  gap:14px;
  margin-bottom:30px;
  flex-wrap:wrap;
}

.b4-category-tab{
  padding:10px 18px;
  background:rgba(21,28,37,.95);
  border:1px solid rgba(118,141,171,.22);
  border-radius:999px;
  color:var(--text-secondary);
  cursor:pointer;
  transition:transform .2s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease);
  text-transform:uppercase;
  font-size:12px;
  letter-spacing:1px;
}

.b4-category-tab:hover{
  background:rgba(153,92,255,.10);
  border-color:rgba(153,92,255,.45);
  color:var(--text-primary);
  transform:translateY(-1px);
}

.b4-category-tab.active{
  background:linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  border-color:rgba(153,92,255,.55);
  color:var(--text-primary);
  box-shadow:0 5px 20px rgba(153,92,255,.30);
}

.b4-skills-hexagon-grid{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:18px;
  margin-top:40px;
}

.b4-skill-hexagon{
  width:170px;
  height:200px;
  position:relative;
  margin:22px 6px;
  cursor:pointer;
  transition:transform .3s var(--ease), filter .3s var(--ease);
}

.b4-skill-hexagon:hover{
  transform:translateY(-8px);
  filter:drop-shadow(0 18px 24px rgba(0,0,0,.35));
}

.b4-hexagon-inner{
  width:100%;
  height:100%;
  transform:rotate(30deg);
  overflow:hidden;
  border-radius:20px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.04) 0%, transparent 100%),
    linear-gradient(135deg, rgba(29,38,49,.65), rgba(17,22,28,.82));
  border:1px solid rgba(118,141,171,.24);
  transition:border-color .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
}

.b4-skill-hexagon:hover .b4-hexagon-inner{
  border-color:rgba(153,92,255,.45);
  box-shadow:0 0 26px rgba(153,92,255,.32);
  background:linear-gradient(135deg, rgba(153,92,255,.08), rgba(18,24,31,.88));
}

.b4-hexagon-content{
  position:absolute;
  inset:0;
  transform:rotate(-30deg);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding:18px;
}

.b4-skill-icon-hex{
  font-size:40px;
  margin-bottom:12px;
  color:var(--accent-purple);
  animation:float 3s ease-in-out infinite;
}

@keyframes float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-8px)}
}

.b4-skill-name-hex{
  font-size:13px;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:1px;
  color:var(--text-primary);
  margin-bottom:10px;
  text-align:center;
}

.b4-skill-level{
  width:100%;
  height:4px;
  background:rgba(7,9,13,.85);
  border-radius:2px;
  overflow:hidden;
}

.b4-skill-level-fill{
  height:100%;
  background:linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  border-radius:2px;
  animation:fillLevel 1.2s ease-out;
}

@keyframes fillLevel{
  0%{width:0}
}

.b4-skill-percentage-hex{
  font-size:12px;
  color:var(--text-secondary);
  margin-top:8px;
  font-weight:700;
}

/* =========================
   Reduced motion
========================= */

@media (prefers-reduced-motion: reduce){
  *{
    animation:none !important;
    transition:none !important;
    scroll-behavior:auto !important;
  }
}

/* =========================
   Responsive
========================= */

@media (max-width:1024px){
  .b2-philosophy-pillars{
    grid-template-columns:1fr;
  }

  .b1-carousel-container{
    height:580px;
  }

  .b1-carousel-item{
    width:320px;
    height:455px;
  }
}

@media (max-width:768px){
  .b2-philosophy-section,
  .b3-stats-section,
  .b4-skills-section{
    padding:82px 18px;
  }

  .hero-h1{
    font-size:32px;
    letter-spacing:1px;
  }

  .hero-h2{
    font-size:17px;
    letter-spacing:2px;
  }

  .b3-section-title,
  .b4-section-title{
    font-size:28px;
  }

  .b1-hero{
    padding:120px 16px 85px;
  }

  .b1-carousel-container{
    height:560px;
    padding-top:54px;
  }

  .b1-carousel-item{
    width:300px;
    height:440px;
  }

  .card-image{
    height:150px;
  }

  .b1-carousel-controls{
    bottom:-65px;
  }
}

@media (max-width:560px){
  .b1-carousel-container{
    height:520px;
  }

  .b1-carousel-item{
    width:260px;
    height:405px;
  }

  .card{
    padding:18px;
  }

  .card-image{
    height:128px;
  }

  .card-title{
    font-size:15px;
  }

  .card-description{
    font-size:12px;
    line-height:1.55;
  }

  .b4-skill-hexagon{
    width:145px;
    height:172px;
  }

  .b4-skill-icon-hex{
    font-size:32px;
  }

  .b4-skill-name-hex{
    font-size:11px;
  }
}