/* ============================================================
   PRABHU PORTFOLIO — RESPONSIVE APP / NEON EDGE SYSTEM
   Loaded after style.css so it acts as the visual rebuild layer.
   ============================================================ */

:root{
  --app-bg:#050608;
  --app-surface:rgba(13,15,19,.78);
  --app-surface-strong:rgba(17,19,24,.92);
  --app-white:#f7fbff;
  --app-white-soft:rgba(247,251,255,.72);
  --neon-cyan:#63f6ff;
  --neon-violet:#9b7cff;
  --neon-pink:#ff58c8;
  --neon-gold:#f1c75b;
  --edge-speed:8s;
  --radius-xl:28px;
  --radius-lg:20px;
  --radius-md:14px;
  --shadow-app:0 24px 80px rgba(0,0,0,.58);
}

/* ---------- full viewport app canvas ---------- */
html{
  min-width:320px;
  background:var(--app-bg);
}

body{
  min-height:100svh;
  background:
    radial-gradient(circle at 12% 8%, rgba(99,246,255,.055), transparent 27%),
    radial-gradient(circle at 88% 22%, rgba(155,124,255,.05), transparent 30%),
    radial-gradient(circle at 50% 100%, rgba(255,88,200,.035), transparent 32%),
    var(--app-bg);
}

/* White-core animated neon border around the entire app */
body::before{
  content:"";
  position:fixed;
  inset:7px;
  z-index:9998;
  pointer-events:none;
  border:1px solid rgba(255,255,255,.92);
  border-radius:12px;
  box-shadow:
    0 0 4px rgba(255,255,255,.95),
    0 0 12px rgba(99,246,255,.42),
    0 0 26px rgba(155,124,255,.25),
    0 0 46px rgba(255,88,200,.12),
    inset 0 0 14px rgba(99,246,255,.06);
  animation:edgeBreath 4.8s ease-in-out infinite;
}

/* Moving light travelling around the frame */
body::after{
  content:"";
  position:fixed;
  inset:7px;
  z-index:9999;
  pointer-events:none;
  border-radius:12px;
  padding:1px;
  background:
    conic-gradient(
      from 0deg,
      transparent 0deg 23deg,
      rgba(99,246,255,.95) 32deg,
      rgba(255,255,255,1) 40deg,
      rgba(155,124,255,.8) 48deg,
      transparent 60deg 150deg,
      rgba(255,88,200,.85) 160deg,
      rgba(255,255,255,1) 168deg,
      transparent 180deg 290deg,
      rgba(241,199,91,.8) 302deg,
      rgba(255,255,255,1) 310deg,
      transparent 322deg
    );
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  filter:drop-shadow(0 0 5px rgba(255,255,255,.8))
         drop-shadow(0 0 13px rgba(99,246,255,.42));
  animation:edgeTravel var(--edge-speed) linear infinite;
}

@keyframes edgeTravel{
  to{transform:rotate(360deg);}
}
@keyframes edgeBreath{
  0%,100%{opacity:.72; filter:brightness(.92);}
  50%{opacity:1; filter:brightness(1.18);}
}

/* Keep content comfortably inside the glowing frame */
.page{
  padding-left:max(24px, 4vw);
  padding-right:max(24px, 4vw);
}

.wrap{
  width:min(1120px,100%);
}

/* ---------- glass app surfaces ---------- */
.nav{
  border-color:rgba(255,255,255,.26);
  background:
    linear-gradient(180deg,rgba(24,27,33,.9),rgba(7,9,12,.86));
  box-shadow:
    0 0 0 1px rgba(255,255,255,.055),
    0 0 22px rgba(99,246,255,.09),
    0 16px 55px rgba(0,0,0,.55);
}

.nav::before{
  content:"";
  position:absolute;
  inset:-1px;
  border-radius:inherit;
  padding:1px;
  background:linear-gradient(105deg,rgba(255,255,255,.62),rgba(99,246,255,.28),transparent 42%,rgba(255,88,200,.24),rgba(255,255,255,.48));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  pointer-events:none;
  opacity:.8;
}

.navbtn{
  border-color:rgba(255,255,255,.28);
  color:var(--app-white);
  box-shadow:inset 0 0 10px rgba(255,255,255,.025);
}
.navbtn:hover{
  background:rgba(99,246,255,.08);
  border-color:rgba(255,255,255,.7);
  box-shadow:0 0 18px rgba(99,246,255,.18);
}
.navlink.active{
  color:#fff;
  text-shadow:0 0 12px rgba(99,246,255,.42);
}
.navlink.active::after{
  background:linear-gradient(90deg,var(--neon-cyan),#fff,var(--neon-pink));
  box-shadow:0 0 10px rgba(99,246,255,.55);
}

/* ---------- cards become tactile app panels ---------- */
.id-card,
.work-card,
.project-card,
.process-card,
.contact-card,
.about-card,
.song-card,
.song-player,
.menu-panel{
  position:relative;
  isolation:isolate;
  background:
    linear-gradient(145deg,rgba(255,255,255,.045),transparent 34%),
    linear-gradient(180deg,var(--app-surface-strong),rgba(8,10,14,.82));
  border:1px solid rgba(255,255,255,.14);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.025),
    0 18px 55px rgba(0,0,0,.35);
  backdrop-filter:blur(18px) saturate(125%);
}

.id-card::before,
.work-card::before,
.project-card::before,
.process-card::before,
.contact-card::before,
.about-card::before,
.song-card::before,
.song-player::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  border-radius:inherit;
  background:
    linear-gradient(135deg,rgba(255,255,255,.16),transparent 18% 70%,rgba(99,246,255,.09));
  opacity:.75;
  pointer-events:none;
}

.id-card:hover,
.work-card:hover,
.project-card:hover,
.process-card:hover,
.contact-card:hover,
.about-card:hover,
.song-card:hover{
  transform:translateY(-4px);
  border-color:rgba(255,255,255,.34);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.04),
    0 18px 60px rgba(0,0,0,.48),
    0 0 30px rgba(99,246,255,.07);
}

/* ---------- premium buttons ---------- */
.btn{
  min-height:46px;
  border-color:rgba(255,255,255,.18);
  box-shadow:0 8px 24px rgba(0,0,0,.2);
  position:relative;
  overflow:hidden;
}
.btn::after{
  content:"";
  position:absolute;
  top:-40%;
  left:-35%;
  width:22%;
  height:180%;
  transform:rotate(20deg);
  background:rgba(255,255,255,.42);
  filter:blur(8px);
  opacity:0;
  transition:left .55s ease,opacity .25s ease;
}
.btn:hover::after{
  left:125%;
  opacity:.75;
}
.btn-gold{
  background:linear-gradient(135deg,#f7d86d,#c99826);
  box-shadow:0 8px 30px rgba(241,199,91,.2);
}
.btn-gold:hover{
  box-shadow:
    0 10px 34px rgba(241,199,91,.28),
    0 0 22px rgba(255,255,255,.1);
}
.btn-ghost{
  border-color:rgba(255,255,255,.35);
  background:rgba(255,255,255,.025);
}
.btn-ghost:hover{
  border-color:rgba(99,246,255,.75);
  box-shadow:0 0 22px rgba(99,246,255,.12);
}

/* ---------- section typography ---------- */
.section-head{
  position:relative;
}
.section-head::after{
  content:"";
  display:block;
  width:min(240px,45%);
  height:1px;
  margin-top:24px;
  background:linear-gradient(90deg,rgba(255,255,255,.65),rgba(99,246,255,.38),transparent);
  box-shadow:0 0 10px rgba(99,246,255,.18);
}
.eyebrow{
  color:#fff;
  text-shadow:0 0 12px rgba(99,246,255,.25);
}
h1,h2,h3{
  text-wrap:balance;
}
p{
  text-wrap:pretty;
}

/* ---------- MDYM hero edge treatment ---------- */
#mdym .mdym-hero{
  border:1px solid rgba(255,255,255,.22);
  border-radius:32px;
  overflow:hidden;
  box-shadow:
    0 0 0 1px rgba(255,255,255,.04),
    0 30px 90px rgba(0,0,0,.5),
    0 0 50px rgba(99,246,255,.055);
}
#mdym .mdym-hero::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  border:1px solid rgba(255,255,255,.25);
  border-radius:inherit;
  box-shadow:
    inset 0 0 35px rgba(99,246,255,.06),
    inset 0 0 70px rgba(155,124,255,.035);
}
#mdym .mdym-play{
  border-color:#fff;
  color:#fff;
  box-shadow:
    0 0 8px rgba(255,255,255,.55),
    0 0 25px rgba(99,246,255,.25);
}

/* ---------- menu overlay ---------- */
.menu-overlay{
  background:rgba(2,4,7,.78);
  backdrop-filter:blur(20px) saturate(130%);
}
.menu-panel{
  border-color:rgba(255,255,255,.28);
  box-shadow:
    0 30px 100px rgba(0,0,0,.7),
    0 0 40px rgba(99,246,255,.09);
}
.menu-panel::after{
  content:"";
  position:absolute;
  inset:10px;
  border:1px solid rgba(255,255,255,.055);
  border-radius:20px;
  pointer-events:none;
}

/* ---------- responsive app behavior ---------- */
@media (max-width:1100px){
  .navwrap{top:14px;padding-inline:14px;}
  .nav{max-width:calc(100vw - 28px);}
  .navlinks{gap:0;}
  .navlink{padding-inline:9px;font-size:.78rem;}
  .brand{padding-inline:10px;}
}

@media (max-width:820px){
  body::before,body::after{inset:5px;border-radius:9px;}
  .page{
    padding-top:118px;
    padding-bottom:72px;
  }

  .nav{
    width:min(100%,560px);
    padding:7px;
    gap:2px;
  }
  .desktop-only,.navlinks{display:none!important;}
  .nav-mobile-current{display:flex;flex:1;}
  .brand{font-size:.98rem;padding-inline:8px;}
  .navbtn{width:40px;height:40px;}
  .navmenubtn{margin-left:2px;}

  .hero{
    grid-template-columns:1fr;
    gap:36px;
    margin-bottom:80px;
  }
  .hero-photo{
    order:-1;
    height:min(64svh,470px);
  }
  .hero-photo::before{
    width:260px;height:260px;
  }
  .hero h1{
    max-width:14ch;
    font-size:clamp(2.25rem,9vw,3.3rem);
  }

  .id-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }

  .project-grid{
    grid-template-columns:1fr!important;
  }

  .work-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media (max-width:560px){
  body::before,body::after{inset:4px;border-radius:8px;}

  .navwrap{
    top:10px;
    padding-inline:10px;
  }
  .nav{
    width:100%;
    border-radius:18px;
    padding:6px;
  }
  .brand{
    font-size:.9rem;
    padding-inline:6px;
  }
  .nav-mobile-current{
    min-width:0;
    font-size:.72rem;
    letter-spacing:.09em;
  }
  .navbtn{
    width:38px;height:38px;
  }

  .page{
    padding:104px 15px 62px;
  }
  .wrap{width:100%;}

  .section-head{
    margin-bottom:28px;
  }
  .section-head h1{
    font-size:clamp(2rem,10vw,2.8rem);
    line-height:1.04;
  }
  .lede{font-size:1rem;}

  .hero-photo{
    height:55svh;
    min-height:320px;
    max-height:430px;
  }
  .hero{
    gap:26px;
    margin-bottom:68px;
  }
  .hero-actions{
    flex-direction:column;
    align-items:stretch;
  }
  .hero-actions .btn{
    width:100%;
    justify-content:center;
  }

  .id-grid,
  .work-grid{
    grid-template-columns:1fr;
    gap:12px;
  }

  .id-card,.work-card,.project-card,.process-card,.contact-card,.about-card,.song-card{
    border-radius:18px;
  }

  .btn{
    width:100%;
    justify-content:center;
  }

  .page-flow{
    flex-direction:column;
    align-items:stretch!important;
    gap:10px;
  }
  .page-flow .btn{
    justify-content:center;
  }

  .menu-panel{
    width:calc(100vw - 28px);
    max-height:78svh;
    border-radius:24px;
    padding:52px 16px 22px;
  }
  .menu-list a{
    min-height:58px;
    padding:15px 10px;
    font-size:1.12rem;
  }

  #mdym .mdym-hero{
    border-radius:22px;
    min-height:calc(100svh - 118px);
    padding:118px 18px 34px;
  }
}

/* Touch devices: remove hover lift to avoid sticky states */
@media (hover:none){
  .id-card:hover,
  .work-card:hover,
  .project-card:hover,
  .process-card:hover,
  .contact-card:hover,
  .about-card:hover,
  .song-card:hover{
    transform:none;
  }
}

/* Accessibility + reduced motion */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  body::before,body::after{animation:none;}
  .btn::after{display:none;}
  .id-card,.work-card,.project-card,.process-card,.contact-card,.about-card,.song-card{
    transition:none!important;
  }
}

/* Safe-area support for modern phones */
@supports (padding:max(0px)){
  .navwrap{
    padding-left:max(10px,env(safe-area-inset-left));
    padding-right:max(10px,env(safe-area-inset-right));
  }
  .page{
    padding-left:max(15px,env(safe-area-inset-left));
    padding-right:max(15px,env(safe-area-inset-right));
    padding-bottom:max(62px,env(safe-area-inset-bottom));
  }
}

/* Prevent accidental horizontal overflow from decorative SVGs/images */
img,svg,video,canvas{
  max-width:100%;
}