/* ==========================================================================
   UKM RISET — Open Recruitment Portal
   Design tokens: dark academia / futuristic lab / glassmorphism
   ========================================================================== */

:root{
  /* backgrounds */
  --void:#05070A;
  --deep:#0B0F16;
  --panel:#111827;
  --panel-2:#151C29;

  /* accents */
  --blue:#3B82F6;
  --cyan:#22D3EE;
  --indigo:#6366F1;
  --purple:#A78BFA;

  /* text */
  --text-1:#E9ECF3;
  --text-2:#9AA4B8;
  --text-3:#5C6A82;

  /* lines / glass */
  --line: rgba(148,163,184,0.12);
  --line-strong: rgba(148,163,184,0.22);
  --glass: rgba(17,24,39,0.55);
  --glass-hi: rgba(255,255,255,0.04);

  /* type */
  --f-display:'Space Grotesk', sans-serif;
  --f-body:'Inter', sans-serif;
  --f-mono:'JetBrains Mono', monospace;

  --ease: cubic-bezier(.16,.84,.44,1);
  --radius: 18px;
}

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

html{
  scroll-behavior:smooth;
  scroll-padding-top:90px;
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important;}
}

body{
  background:var(--void);
  color:var(--text-1);
  font-family:var(--f-body);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

::selection{ background:var(--indigo); color:#fff; }

/* custom scrollbar */
::-webkit-scrollbar{ width:10px; }
::-webkit-scrollbar-track{ background:var(--void); }
::-webkit-scrollbar-thumb{
  background:linear-gradient(var(--blue), var(--purple));
  border-radius:10px;
  border:2px solid var(--void);
}

a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
img{ max-width:100%; display:block; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; color:inherit; }

:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:4px;
}

.container{
  max-width:1200px;
  margin:0 auto;
  padding:0 28px;
}
.container-narrow{ max-width:820px; }

.section{
  position:relative;
  padding:120px 0;
  border-top:1px solid var(--line);
}

/* ==========================================================================
   LOADER
   ========================================================================== */
#loader{
  position:fixed; inset:0; z-index:9999;
  background:var(--void);
  display:flex; align-items:center; justify-content:center;
  transition:opacity .7s var(--ease), visibility .7s var(--ease);
}
#loader.hidden{ opacity:0; visibility:hidden; pointer-events:none; }

.loader-inner{ text-align:center; width:280px; }
.loader-mark{ margin:0 auto 22px; animation:spin 3s linear infinite; width:48px; }
@keyframes spin{ to{ transform:rotate(360deg); } }

.loader-text{
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--text-2);
  margin-bottom:18px;
}
.dots span{ animation:blink 1.4s infinite; opacity:0; }
.dots span:nth-child(2){ animation-delay:.2s; }
.dots span:nth-child(3){ animation-delay:.4s; }
@keyframes blink{ 0%,100%{opacity:0;} 50%{opacity:1;} }

.loader-bar{
  height:2px; width:100%;
  background:var(--line);
  border-radius:2px;
  overflow:hidden;
  margin-bottom:10px;
}
.loader-bar-fill{
  height:100%; width:0%;
  background:linear-gradient(90deg, var(--blue), var(--cyan), var(--purple));
  box-shadow:0 0 12px var(--cyan);
  transition:width .2s linear;
}
.loader-pct{
  font-family:var(--f-mono); font-size:11px; color:var(--text-3); letter-spacing:.1em;
}

/* ==========================================================================
   AMBIENT LAYERS
   ========================================================================== */
.grid-bg{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(148,163,184,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148,163,184,.05) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 85%);
}

#particles{
  position:fixed; inset:0; z-index:0; pointer-events:none; opacity:.5;
}

.cursor-glow{
  position:fixed; top:0; left:0; z-index:1;
  width:420px; height:420px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(59,130,246,.10), rgba(167,139,250,.05) 45%, transparent 70%);
  transform:translate(-50%,-50%);
  pointer-events:none;
  transition:opacity .3s ease;
  will-change:transform;
}

@media (max-width:768px){ .cursor-glow{ display:none; } }

.top-progress{
  position:fixed; top:0; left:0; height:2px; width:0%;
  background:linear-gradient(90deg, var(--blue), var(--cyan), var(--purple));
  z-index:1001;
  box-shadow:0 0 10px var(--cyan);
}

/* right scroll rail */
.rail{
  position:fixed; right:22px; top:50%; transform:translateY(-50%);
  z-index:60; display:flex; align-items:center; gap:14px;
}
.rail-track{
  width:2px; height:180px; background:var(--line); border-radius:2px; position:relative; overflow:hidden;
}
.rail-fill{
  position:absolute; top:0; left:0; width:100%; height:0%;
  background:linear-gradient(var(--blue), var(--cyan));
  box-shadow:0 0 8px var(--cyan);
}
.rail-dots{ display:none; }
@media (max-width:900px){ .rail{ display:none; } }

/* ==========================================================================
   GLASS + UTILITIES
   ========================================================================== */
.glass{
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-radius:var(--radius);
  position:relative;
}
.glass::before{
  content:'';
  position:absolute; inset:0; border-radius:inherit; padding:1px;
  background:linear-gradient(135deg, rgba(59,130,246,.35), transparent 40%, rgba(167,139,250,.25));
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
  opacity:0; transition:opacity .4s var(--ease);
  pointer-events:none;
}
.glass:hover::before{ opacity:1; }

.text-gradient{
  background:linear-gradient(90deg, var(--blue), var(--cyan) 50%, var(--purple));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

.eyebrow{
  display:inline-block;
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:.12em;
  color:var(--cyan);
  margin-bottom:16px;
}

.section-head{ max-width:760px; margin-bottom:64px; }
.section-title{
  font-family:var(--f-display);
  font-weight:600;
  font-size:clamp(28px, 4vw, 44px);
  line-height:1.2;
  letter-spacing:-.01em;
}

/* reveal-on-scroll */
[data-reveal]{
  opacity:0; transform:translateY(28px);
  transition:opacity .8s var(--ease), transform .8s var(--ease);
}
[data-reveal].in-view{ opacity:1; transform:translateY(0); }

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn{
  position:relative; overflow:hidden;
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--f-body); font-weight:600; font-size:14px;
  padding:14px 26px; border-radius:12px;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  white-space:nowrap;
}
.btn-sm{ padding:10px 18px; font-size:13px; }
.btn-lg{ padding:16px 30px; font-size:15px; }

.btn-primary{
  background:linear-gradient(135deg, var(--blue), var(--indigo));
  color:#fff;
  box-shadow:0 0 0 1px rgba(99,102,241,.4), 0 8px 24px -8px rgba(59,130,246,.6);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(34,211,238,.6), 0 12px 32px -8px rgba(34,211,238,.5);
}

.btn-ghost{
  background:transparent;
  border:1px solid var(--line-strong);
  color:var(--text-1);
}
.btn-ghost:hover{
  border-color:var(--cyan);
  color:var(--cyan);
  transform:translateY(-2px);
}

.ripple-circle{
  position:absolute; border-radius:50%;
  background:rgba(255,255,255,.35);
  transform:scale(0);
  animation:ripple .6s ease-out;
  pointer-events:none;
}
@keyframes ripple{ to{ transform:scale(3); opacity:0; } }

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar{
  position:fixed; top:0; left:0; right:0; z-index:100;
  transition:background .4s ease, border-color .4s ease, padding .4s ease;
  border-bottom:1px solid transparent;
}
.navbar.scrolled{
  background:rgba(5,7,10,.72);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.navbar-inner{
  max-width:1200px; margin:0 auto; padding:20px 28px;
  display:flex; align-items:center; justify-content:space-between;
}
.navbar.scrolled .navbar-inner{ padding:14px 28px; }

.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{
  width:14px; height:14px; border-radius:4px;
  background:linear-gradient(135deg, var(--blue), var(--purple));
  box-shadow:0 0 14px rgba(59,130,246,.7);
}
.brand-logo{
  height:32px; width:32px; object-fit:contain;
  filter:drop-shadow(0 0 8px rgba(59,130,246,.35));
}
.brand-text{
  font-family:var(--f-mono); font-size:14px; letter-spacing:.06em; color:var(--text-2);
}
.brand-text strong{ color:var(--text-1); font-weight:600; }

.mobile-menu-header{
  display:flex; align-items:center; gap:10px;
  padding:20px 28px 14px;
}

.footer-logos{
  display:flex; align-items:center; gap:16px; margin-bottom:18px;
}
.footer-logo{ height:40px; width:40px; object-fit:contain; }
.footer-logo-divider{ width:1px; height:32px; background:var(--line-strong); }

.nav-links{ display:flex; gap:34px; }
.nav-link{
  font-size:14px; color:var(--text-2); position:relative; padding:4px 0;
  transition:color .3s ease;
}
.nav-link::after{
  content:''; position:absolute; left:0; bottom:-4px; width:0; height:1px;
  background:linear-gradient(90deg, var(--blue), var(--cyan));
  transition:width .3s var(--ease);
}
.nav-link:hover, .nav-link.active{ color:var(--text-1); }
.nav-link:hover::after, .nav-link.active::after{ width:100%; }

.navbar-actions{ display:flex; align-items:center; gap:18px; }

.hamburger{ display:none; flex-direction:column; gap:5px; width:24px; }
.hamburger span{ height:2px; width:100%; background:var(--text-1); border-radius:2px; transition:transform .35s var(--ease), opacity .35s ease; }
.hamburger.active span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2){ opacity:0; }
.hamburger.active span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.mobile-menu{
  display:none; flex-direction:column; gap:2px;
  max-height:0; overflow:hidden;
  background:rgba(5,7,10,.96);
  border-bottom:1px solid var(--line);
  transition:max-height .5s var(--ease);
}
.mobile-menu.open{ max-height:520px; }
.mobile-link{ padding:16px 28px; border-top:1px solid var(--line); font-size:15px; color:var(--text-2); }
.mobile-cta{ margin:18px 28px; justify-content:center; }

@media (max-width:900px){
  .nav-links{ display:none; }
  .hamburger{ display:flex; }
  .mobile-menu{ display:flex; }
  .navbar-actions .btn-sm{ display:none; }
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position:relative;
  min-height:100vh;
  display:flex; align-items:center; justify-content:center;
  padding:140px 24px 80px;
  overflow:hidden;
}
#network{ position:absolute; inset:0; z-index:0; }
.hero-vignette{
  position:absolute; inset:0; z-index:1; pointer-events:none;
  background:
    radial-gradient(ellipse 60% 50% at 50% 30%, rgba(59,130,246,.10), transparent 70%),
    linear-gradient(180deg, transparent 0%, var(--void) 96%);
}

.hero-content{ position:relative; z-index:2; text-align:center; max-width:820px; }

.badge{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--f-mono); font-size:12px; letter-spacing:.1em;
  padding:8px 16px; border-radius:100px;
  border:1px solid rgba(34,211,238,.35);
  background:rgba(34,211,238,.06);
  color:var(--cyan);
  margin-bottom:28px;
}
.badge-dot{
  width:7px; height:7px; border-radius:50%; background:var(--cyan);
  box-shadow:0 0 8px var(--cyan);
  animation:pulse 1.8s ease-in-out infinite;
}
@keyframes pulse{ 0%,100%{ opacity:1; transform:scale(1);} 50%{ opacity:.4; transform:scale(1.4);} }

.hero-title{
  font-family:var(--f-display); font-weight:700;
  letter-spacing:-.02em; line-height:1.05;
  margin-bottom:24px;
}
.hero-title .line{
  display:block;
  font-size:clamp(30px, 6vw, 56px);
  color:var(--text-1);
}
.hero-title .accent-line{
  background:linear-gradient(90deg, var(--blue), var(--cyan) 45%, var(--purple));
  -webkit-background-clip:text; background-clip:text; color:transparent;
  font-size:clamp(38px, 8vw, 74px);
  margin:4px 0;
}
.hero-sub-line{
  font-family:var(--f-body); font-weight:500;
  font-size:clamp(16px, 2.4vw, 22px) !important;
  color:var(--text-2) !important;
  letter-spacing:0;
}

.hero-subtitle{
  font-size:16px; color:var(--text-2); max-width:560px; margin:0 auto 40px;
}

.hero-actions{
  display:flex; align-items:center; justify-content:center; gap:16px; margin-bottom:56px; flex-wrap:wrap;
}

.hero-countdown{
  display:inline-flex; flex-direction:column; align-items:center; gap:14px;
  padding:20px 28px;
  border:1px solid var(--line); border-radius:16px;
  background:var(--glass); backdrop-filter:blur(12px);
}
.countdown-label{ font-family:var(--f-mono); font-size:11px; letter-spacing:.12em; color:var(--text-3); }
.countdown-grid{ display:flex; align-items:center; gap:10px; }
.countdown-unit{ display:flex; flex-direction:column; align-items:center; min-width:52px; }
.countdown-num{
  font-family:var(--f-mono); font-size:26px; font-weight:600;
  color:var(--text-1);
  text-shadow:0 0 16px rgba(34,211,238,.4);
}
.countdown-key{ font-size:10px; color:var(--text-3); letter-spacing:.08em; margin-top:2px;}
.countdown-sep{ font-family:var(--f-mono); font-size:22px; color:var(--text-3); margin-bottom:16px; }

.scroll-cue{
  position:absolute; bottom:34px; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:10px;
  font-family:var(--f-mono); font-size:10px; letter-spacing:.2em; color:var(--text-3);
  z-index:2;
}
.scroll-cue-line{ width:1px; height:34px; background:linear-gradient(var(--cyan), transparent); animation:cueMove 2s ease-in-out infinite; }
@keyframes cueMove{ 0%{ opacity:0; transform:scaleY(.3); transform-origin:top;} 50%{opacity:1; transform:scaleY(1);} 100%{opacity:0; transform:scaleY(.3); transform-origin:bottom;} }

/* ==========================================================================
   ABOUT
   ========================================================================== */
.about-grid{
  display:grid; grid-template-columns:1.3fr 1fr; gap:64px; align-items:center; margin-bottom:80px;
}
.lead{ font-size:17px; color:var(--text-2); margin-bottom:36px; max-width:520px; }

.vm-cards{ display:grid; gap:16px; }
.vm-card{ padding:24px; transition:transform .35s var(--ease), border-color .35s ease; }
.vm-card:hover{ transform:translateY(-4px); border-color:var(--line-strong); }
.vm-icon{
  display:inline-flex; align-items:center; justify-content:center;
  width:40px; height:40px; border-radius:10px; margin-bottom:14px;
  background:linear-gradient(135deg, rgba(59,130,246,.18), rgba(167,139,250,.12));
  color:var(--cyan); font-size:16px;
}
.vm-card h3{ font-family:var(--f-display); font-size:17px; margin-bottom:8px; }
.vm-card p{ font-size:14px; color:var(--text-2); }

.about-visual{ display:flex; justify-content:center; }
.orbit-frame{
  width:100%; max-width:340px; aspect-ratio:1/1; border-radius:50%;
  position:relative; display:flex; align-items:center; justify-content:center;
}
.orbit-ring{ position:absolute; border:1px dashed var(--line-strong); border-radius:50%; }
.r1{ width:100%; height:100%; animation:spin 40s linear infinite; }
.r2{ width:74%; height:74%; animation:spin 30s linear infinite reverse; }
.r3{ width:48%; height:48%; animation:spin 20s linear infinite; }
.orbit-core{
  width:64px; height:64px; border-radius:50%;
  background:linear-gradient(135deg, var(--blue), var(--purple));
  display:flex; align-items:center; justify-content:center; font-size:24px; color:#fff;
  box-shadow:0 0 40px rgba(99,102,241,.6);
  z-index:2;
}
.orbit-node{
  position:absolute; width:38px; height:38px; border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  background:var(--glass); border:1px solid var(--line-strong); color:var(--cyan);
  backdrop-filter:blur(8px);
}
.n1{ top:6%; left:50%; transform:translateX(-50%); }
.n2{ bottom:6%; left:50%; transform:translateX(-50%); }
.n3{ left:2%; top:50%; transform:translateY(-50%); }
.n4{ right:2%; top:50%; transform:translateY(-50%); }

.stats-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:20px;
}
.stat-card{ padding:32px 20px; text-align:center; }
.stat-num{
  display:block; font-family:var(--f-display); font-weight:700;
  font-size:clamp(30px, 4vw, 42px);
  background:linear-gradient(90deg, var(--blue), var(--cyan));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.stat-label{ font-size:13px; color:var(--text-2); margin-top:6px; display:block; }

/* ==========================================================================
   WHY / GRID CARDS
   ========================================================================== */
.why-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.why-card{ padding:30px; transition:transform .4s var(--ease), border-color .4s ease; }
.why-card:hover{ transform:translateY(-6px); border-color:rgba(34,211,238,.4); }
.why-icon{
  display:inline-flex; align-items:center; justify-content:center;
  width:46px; height:46px; border-radius:12px; margin-bottom:18px; font-size:18px;
  background:linear-gradient(135deg, rgba(59,130,246,.16), rgba(167,139,250,.1));
  color:var(--cyan);
}
.why-card h3{ font-family:var(--f-display); font-size:17px; margin-bottom:8px; }
.why-card p{ font-size:14px; color:var(--text-2); }

/* ==========================================================================
   REQUIREMENTS
   ========================================================================== */
.req-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.req-card{
  display:flex; align-items:flex-start; gap:14px; padding:22px;
}
.req-card i{ color:var(--cyan); font-size:18px; margin-top:2px; }
.req-card p{ font-size:14.5px; color:var(--text-2); }

/* ==========================================================================
   TIMELINE
   ========================================================================== */
.timeline{ position:relative; max-width:760px; margin:0 auto; padding-left:2px; }
.timeline-line{
  position:absolute; left:20px; top:0; bottom:0; width:2px; background:var(--line);
}
@media(min-width:769px){ .timeline-line{ left:50%; transform:translateX(-50%); } }
.timeline-line-fill{
  width:100%; height:0%; background:linear-gradient(var(--blue), var(--cyan), var(--purple));
  box-shadow:0 0 10px var(--cyan);
}

.tl-item{ position:relative; display:flex; margin-bottom:36px; padding-left:56px; }
.tl-node{
  position:absolute; left:14px; top:26px; width:14px; height:14px; border-radius:50%;
  background:var(--void); border:2px solid var(--cyan);
  box-shadow:0 0 0 4px rgba(34,211,238,.12);
}
.tl-item.in-view .tl-node{ box-shadow:0 0 14px var(--cyan), 0 0 0 4px rgba(34,211,238,.18); }
.tl-card{ padding:26px 28px; flex:1; }
.tl-index{ font-family:var(--f-mono); color:var(--cyan); font-size:12px; letter-spacing:.1em; }
.tl-card h3{ font-family:var(--f-display); font-size:18px; margin:8px 0; }
.tl-card p{ font-size:14px; color:var(--text-2); }

@media(min-width:769px){
  .tl-item{ padding-left:0; width:50%; }
  .tl-item:nth-child(odd){ margin-left:0; padding-right:56px; }
  .tl-item:nth-child(even){ margin-left:50%; padding-left:56px; }
  .tl-item:nth-child(odd) .tl-node{ left:auto; right:-8px; }
  .tl-item:nth-child(even) .tl-node{ left:-8px; }
}

/* ==========================================================================
   DIVISIONS
   ========================================================================== */
.div-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.div-card{ padding:28px; transition:transform .4s var(--ease), border-color .4s ease; }
.div-card:hover{ transform:translateY(-6px); border-color:rgba(99,102,241,.4); }
.div-top{ display:flex; align-items:center; justify-content:space-between; margin-bottom:20px; }
.div-icon{
  width:44px; height:44px; border-radius:12px; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg, rgba(59,130,246,.18), rgba(167,139,250,.12)); color:var(--cyan); font-size:17px;
}
.div-tag{ font-family:var(--f-mono); font-size:11px; letter-spacing:.1em; color:var(--text-3); border:1px solid var(--line-strong); padding:4px 10px; border-radius:100px; }
.div-card h3{ font-family:var(--f-display); font-size:18px; margin-bottom:10px; }
.div-card p{ font-size:14px; color:var(--text-2); margin-bottom:18px; }
.div-skills{ display:flex; flex-wrap:wrap; gap:8px; }
.div-skills span{
  font-size:11.5px; font-family:var(--f-mono); color:var(--text-2);
  border:1px solid var(--line); padding:5px 10px; border-radius:8px;
}

/* ==========================================================================
   RECRUITMENT FLOW + CTA
   ========================================================================== */
.flow-grid{
  display:flex; align-items:center; justify-content:center; gap:14px; flex-wrap:wrap; margin-bottom:60px;
}
.flow-step{
  padding:26px 22px; text-align:center; min-width:140px;
}
.flow-num{ display:block; font-family:var(--f-mono); font-size:12px; color:var(--cyan); margin-bottom:10px; }
.flow-step p{ font-size:14px; font-weight:600; }
.flow-arrow{ color:var(--text-3); font-size:16px; }
@media(max-width:768px){ .flow-arrow{ transform:rotate(90deg); } }

.cta-panel{
  display:flex; align-items:center; justify-content:space-between; gap:28px; flex-wrap:wrap;
  padding:42px; border-radius:24px;
  background:linear-gradient(135deg, rgba(59,130,246,.08), rgba(167,139,250,.05));
}
.cta-panel h3{ font-family:var(--f-display); font-size:22px; margin-bottom:8px; }
.cta-panel p{ color:var(--text-2); font-size:14.5px; max-width:420px; }

/* ==========================================================================
   FAQ
   ========================================================================== */
.accordion{ display:flex; flex-direction:column; gap:14px; }
.acc-item{ overflow:hidden; }
.acc-trigger{
  width:100%; display:flex; align-items:center; justify-content:space-between;
  padding:22px 26px; font-size:15px; font-weight:600; text-align:left;
}
.acc-trigger i{ color:var(--cyan); transition:transform .35s var(--ease); flex-shrink:0; margin-left:16px; }
.acc-item.open .acc-trigger i{ transform:rotate(180deg); }
.acc-panel{ max-height:0; overflow:hidden; transition:max-height .4s var(--ease); }
.acc-panel p{ padding:0 26px 22px; font-size:14.5px; color:var(--text-2); }

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.contact-card{
  padding:26px 22px; display:flex; flex-direction:column; gap:16px; align-items:flex-start;
  transition:transform .35s var(--ease), border-color .35s ease;
}
.contact-card:hover{ transform:translateY(-5px); border-color:rgba(34,211,238,.4); }
.contact-card i{ font-size:22px; color:var(--cyan); }
.contact-label{ display:block; font-size:12px; color:var(--text-3); font-family:var(--f-mono); margin-bottom:4px;}
.contact-value{ display:block; font-size:14.5px; font-weight:600; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer{ border-top:1px solid var(--line); padding:70px 0 34px; }
.footer-grid{
  display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:40px;
}
.footer-brand p{ font-size:13.5px; color:var(--text-2); margin-top:14px; }
.footer-copy{ color:var(--text-3) !important; margin-top:20px !important; }
.footer-col h4{ font-family:var(--f-mono); font-size:12px; letter-spacing:.08em; color:var(--text-3); margin-bottom:16px; }
.footer-col a{ display:block; font-size:14px; color:var(--text-2); margin-bottom:10px; transition:color .3s ease; }
.footer-col a:hover{ color:var(--cyan); }
.footer-social{ display:flex; gap:14px; }
.footer-social a{
  width:38px; height:38px; border-radius:10px; border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center; font-size:15px;
}
.footer-social a:hover{ border-color:var(--cyan); color:var(--cyan); }

/* back to top */
.back-to-top{
  position:fixed; bottom:28px; right:28px; z-index:60;
  width:46px; height:46px; border-radius:50%;
  background:var(--glass); border:1px solid var(--line-strong);
  backdrop-filter:blur(10px);
  display:flex; align-items:center; justify-content:center; color:var(--text-1);
  opacity:0; visibility:hidden; transform:translateY(10px);
  transition:all .35s var(--ease);
}
.back-to-top.visible{ opacity:1; visibility:visible; transform:translateY(0); }
.back-to-top:hover{ border-color:var(--cyan); color:var(--cyan); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:1024px){
  .about-grid{ grid-template-columns:1fr; }
  .stats-grid{ grid-template-columns:repeat(2,1fr); }
  .why-grid{ grid-template-columns:repeat(2,1fr); }
  .req-grid{ grid-template-columns:repeat(2,1fr); }
  .div-grid{ grid-template-columns:repeat(2,1fr); }
  .contact-grid{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}

@media (max-width:640px){
  .section{ padding:88px 0; }
  .stats-grid{ grid-template-columns:1fr 1fr; }
  .why-grid{ grid-template-columns:1fr; }
  .req-grid{ grid-template-columns:1fr; }
  .div-grid{ grid-template-columns:1fr; }
  .contact-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; gap:32px; }
  .cta-panel{ flex-direction:column; align-items:flex-start; }
  .countdown-grid{ gap:6px; }
  .countdown-unit{ min-width:42px; }
  .countdown-num{ font-size:20px; }
}