/* ============================================================
   NISHU AGARWAL — PORTFOLIO
   Design tokens
   ============================================================ */
:root{
  --bg:            #0c1211;
  --bg-alt:        #0a0f0e;
  --surface:       #131a19;
  --surface-2:     #182120;
  --border:        rgba(255,255,255,.07);
  --border-strong: rgba(59,219,201,.35);

  --accent:        #2fd6c4;
  --accent-dim:    #1c9c8f;
  --accent-soft:   rgba(47,214,196,.12);

  --text-1: #f3f7f6;
  --text-2: #9baba7;
  --text-3: #64716d;

  --font-display: 'Plus Jakarta Sans', 'Manrope', sans-serif;
  --font-body:    'Manrope', sans-serif;

  --container: 1240px;
  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 26px;

  --ease: cubic-bezier(.22,1,.36,1);
}

/* ============================================================
   RESET
   ============================================================ */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:auto; }
html,body{ height:100%; }
body{
  background:var(--bg);
  color:var(--text-2);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font-family:inherit; background:none; border:none; cursor:pointer; color:inherit; }
svg{ display:block; }
::selection{ background:var(--accent); color:#04110f; }

h1,h2,h3{ font-family:var(--font-display); color:var(--text-1); font-weight:700; line-height:1.08; letter-spacing:-.02em; }

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

.container{ width:100%; max-width:var(--container); margin-inline:auto; padding-inline:32px; }

/* ============================================================
   BACKGROUND TEXTURE
   ============================================================ */
.bg-texture{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 90% 60% at 50% 0%, black 40%, transparent 85%);
  opacity:.5;
}

/* custom cursor */
.cursor-dot{
  position:fixed; top:0; left:0; width:9px; height:9px; border-radius:50%;
  background:var(--accent); pointer-events:none; z-index:999;
  transform:translate(-50%,-50%);
  transition:width .25s var(--ease), height .25s var(--ease), background .25s var(--ease), opacity .25s;
  mix-blend-mode:normal;
  opacity:0;
}
.cursor-dot.active{ opacity:1; }
.cursor-dot.grow{ width:38px; height:38px; background:transparent; border:1.5px solid var(--accent); }
@media (hover:none), (pointer:coarse){ .cursor-dot{ display:none; } }

/* ============================================================
   UTILITIES
   ============================================================ */
.eyebrow{
  display:inline-flex; align-items:center; gap:9px;
  font-size:13px; font-weight:600; letter-spacing:.06em; text-transform:uppercase;
  color:var(--accent); margin-bottom:22px;
}
.kicker{
  font-size:12.5px; font-weight:700; letter-spacing:.12em; text-transform:uppercase;
  color:var(--accent); margin-bottom:16px;
  padding-left:18px; position:relative;
}
.kicker::before{
  content:''; position:absolute; left:0; top:50%; transform:translateY(-50%);
  width:11px; height:1.5px; background:var(--accent);
}
.kicker-light{ color:#8ffaf0; }

.section-title{ font-size:clamp(28px,4vw,44px); margin-bottom:20px; max-width:16ch; }
.section-lead{ font-size:18px; color:var(--text-1); font-weight:500; margin-bottom:16px; max-width:46ch; }
.section-body{ font-size:15.5px; color:var(--text-2); max-width:46ch; }

.section{ position:relative; z-index:1; padding:120px 0; }
.section-alt{ background:linear-gradient(180deg, transparent, rgba(255,255,255,.014) 12%, rgba(255,255,255,.014) 88%, transparent); }

/* buttons */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:15px 28px; border-radius:999px;
  font-size:14.5px; font-weight:700; letter-spacing:.01em;
  position:relative; overflow:hidden; isolation:isolate;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.btn span{ position:relative; z-index:2; display:inline-flex; align-items:center; gap:8px; }
.btn-primary{
  background:var(--accent); color:#052420;
  box-shadow:0 0 0 0 rgba(47,214,196,.4);
}
.btn-primary:hover{ box-shadow:0 10px 32px -6px rgba(47,214,196,.55); transform:translateY(-2px); }
.btn-ghost{
  background:transparent; color:var(--text-1); border:1.5px solid var(--border);
}
.btn-ghost:hover{ border-color:var(--border-strong); color:var(--accent); transform:translateY(-2px); }
.btn-small{ padding:10px 20px; font-size:13.5px; }
.btn-large{ padding:19px 38px; font-size:15.5px; }

/* card icon */
.card-icon{
  width:46px; height:46px; border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  background:var(--accent-soft); color:var(--accent);
  margin-bottom:20px;
  transition:transform .4s var(--ease), background .4s var(--ease);
}

/* grids */
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }

.card{
  background:var(--surface); border:1px solid var(--border);
  border-radius:var(--radius-m); padding:32px 26px;
  transition:transform .45s var(--ease), border-color .4s var(--ease), background .4s var(--ease);
}
.card h3{ font-size:17px; margin-bottom:10px; }
.card p{ font-size:14.5px; color:var(--text-2); }
.card:hover{ transform:translateY(-6px); border-color:var(--border-strong); background:var(--surface-2); }
.card:hover .card-icon{ transform:scale(1.08) rotate(-4deg); background:var(--accent); color:#052420; }

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:22px 0;
  transition:padding .4s var(--ease), background .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  padding:14px 0; background:rgba(10,15,14,.78); backdrop-filter:blur(14px);
  border-bottom-color:var(--border);
}
.nav-inner{ display:flex; align-items:center; justify-content:space-between; gap:24px; }
.nav-brand{ display:flex; align-items:center; gap:10px; }
.nav-mark{
  font-family:var(--font-display); font-weight:800; font-size:14px; color:var(--accent);
  width:34px; height:34px; border:1.5px solid var(--border-strong); border-radius:9px;
  display:flex; align-items:center; justify-content:center;
}
.nav-name{ font-family:var(--font-display); font-weight:700; color:var(--text-1); font-size:15px; }

.nav-links{ display:flex; align-items:center; gap:34px; }
.nav-links a{
  font-size:14px; font-weight:600; color:var(--text-2);
  position:relative; padding:4px 0;
}
.nav-links a span{ position:relative; }
.nav-links a span::after{
  content:''; position:absolute; left:0; right:0; bottom:-4px; height:1.5px;
  background:var(--accent); transform:scaleX(0); transform-origin:right;
  transition:transform .4s var(--ease);
}
.nav-links a:hover{ color:var(--text-1); }
.nav-links a:hover span::after,
.nav-links a.active span::after{ transform:scaleX(1); transform-origin:left; }
.nav-links a.active{ color:var(--text-1); }

.nav-cta{ white-space:nowrap; }

.nav-toggle{ display:none; flex-direction:column; gap:5px; width:26px; }
.nav-toggle span{ height:2px; background:var(--text-1); border-radius:2px; transition:transform .35s var(--ease), opacity .35s var(--ease); }
.nav-toggle.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.mobile-menu{
  display:flex; flex-direction:column; gap:2px;
  max-height:0; overflow:hidden; opacity:0;
  transition:max-height .45s var(--ease), opacity .35s var(--ease);
  background:rgba(10,15,14,.98); backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.mobile-menu.open{ max-height:420px; opacity:1; }
.mobile-menu a{
  padding:14px 32px; font-size:15px; font-weight:600; color:var(--text-1);
  border-top:1px solid var(--border);
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative; z-index:1;
  padding:168px 0 100px;
  min-height:92vh; display:flex; flex-direction:column; justify-content:center;
}
.hero-grid{
  display:grid; grid-template-columns:1.05fr .95fr; gap:64px; align-items:center;
}
.hero-title{ font-size:clamp(48px,7vw,92px); display:flex; flex-direction:column; margin-bottom:26px; }
.hero-title .split-heading{ display:block; }
.hero-title .char{ display:inline-block; }

.hero-lead{ font-size:20px; color:var(--text-1); font-weight:500; max-width:44ch; margin-bottom:14px; }
.hero-sub{ font-size:15.5px; color:var(--text-2); max-width:46ch; margin-bottom:34px; }

.hero-meta{ display:flex; align-items:center; gap:14px; flex-wrap:wrap; margin-bottom:38px; }
.meta-item{ display:flex; align-items:center; gap:8px; font-size:14px; color:var(--text-2); }
.meta-item svg{ color:var(--accent); flex-shrink:0; }
.meta-div{ color:var(--text-3); }

.hero-actions{ display:flex; align-items:center; gap:16px; flex-wrap:wrap; }

/* portrait */
.hero-visual{ display:flex; justify-content:center; }
.portrait-frame{
  position:relative; width:min(100%,420px); aspect-ratio:900/1112;
}
.portrait-shape{ position:absolute; border-radius:32px; z-index:0; }
.shape-a{
  width:78%; height:56%; top:-8%; right:-9%;
  background:linear-gradient(135deg, var(--accent-dim), transparent 70%);
  opacity:.35; filter:blur(2px);
}
.shape-b{
  width:60%; height:46%; left:-10%; bottom:-9%;
  border:1.5px solid var(--border-strong); opacity:.55;
}
.portrait-line{ position:absolute; inset:0; width:100%; height:100%; color:var(--accent); z-index:1; }
.portrait-photo{
  position:relative; z-index:2; width:100%; height:100%;
  border-radius:var(--radius-l); overflow:hidden;
  border:1px solid var(--border);
  box-shadow:0 40px 80px -30px rgba(0,0,0,.65);
}
.portrait-photo img{ width:100%; height:100%; object-fit:cover; }

.badge{
  position:absolute; z-index:3;
  display:flex; align-items:center; gap:7px;
  background:rgba(12,18,17,.85); backdrop-filter:blur(10px);
  border:1px solid var(--border-strong);
  color:var(--text-1); font-size:12.5px; font-weight:700;
  padding:9px 14px; border-radius:999px;
  box-shadow:0 14px 30px -12px rgba(0,0,0,.5);
}
.badge svg{ color:var(--accent); flex-shrink:0; }
.badge-1{ top:6%; left:-9%; }
.badge-2{ top:38%; right:-11%; }
.badge-3{ bottom:20%; left:-13%; }
.badge-4{ bottom:-3%; right:6%; }

.scroll-cue{
  position:absolute; left:32px; bottom:36px;
  display:flex; align-items:center; gap:10px;
  font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--text-3);
}
.scroll-line{ width:1px; height:34px; background:linear-gradient(var(--accent), transparent); position:relative; overflow:hidden; }

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid{ display:grid; grid-template-columns:1fr 1fr; gap:70px; align-items:start; }
.about-pillars{ display:flex; flex-direction:column; gap:26px; padding-top:8px; }
.pillar{
  border-top:1px solid var(--border); padding-top:20px;
  display:grid; grid-template-columns:150px 1fr; gap:18px;
}
.pillar-index{ font-family:var(--font-display); font-weight:700; color:var(--text-1); font-size:15px; }
.pillar p{ font-size:14.5px; color:var(--text-2); }

/* ============================================================
   EXPERTISE
   ============================================================ */
.expertise-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--border); border:1px solid var(--border); border-radius:var(--radius-m); overflow:hidden; }
.expertise-item{
  background:var(--surface); padding:34px 28px; display:flex; flex-direction:column; gap:16px;
  transition:background .4s var(--ease);
}
.expertise-item h3{ font-size:15.5px; font-weight:600; color:var(--text-1); line-height:1.35; }
.expertise-item:hover{ background:var(--surface-2); }
.expertise-item:hover .card-icon{ transform:scale(1.1) rotate(-6deg); background:var(--accent); color:#052420; }

/* ============================================================
   CLIENT LOGO WALL
   ============================================================ */
.clients-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:18px;
  margin-bottom:64px;
}
.client-tile{ display:flex; flex-direction:column; align-items:center; gap:14px; }
.client-tile-inner{
  position:relative; width:100%; aspect-ratio:4/3;
  border-radius:var(--radius-m); border:1px solid var(--border);
  background:var(--surface);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden; padding:26px;
  transition:transform .45s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
}
/* logos with their own baked-in brand background (dark/colour) sit edge-to-edge */
.client-tile-inner.full{ padding:0; }
.client-tile-inner.full img{ width:100%; height:100%; object-fit:contain; }
/* logos that need a light backdrop to read get a soft off-white card */
.client-tile-inner.light{ background:#f4f2ec; }
.client-tile-inner img{ width:100%; height:100%; object-fit:contain; }

.client-tile:hover .client-tile-inner{
  transform:translateY(-6px);
  border-color:var(--border-strong);
  box-shadow:0 22px 42px -22px rgba(0,0,0,.55);
}
.client-name{
  font-size:13px; font-weight:600; color:var(--text-2);
  text-align:center; letter-spacing:.01em;
}

/* ============================================================
   PROOF (results / testimonial)
   ============================================================ */
.proof-grid{ display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--border); border:1px solid var(--border); border-radius:var(--radius-m); overflow:hidden; }
.work-col{ background:var(--surface); padding:34px; }
.work-col-title{
  display:flex; align-items:center; gap:9px;
  font-family:var(--font-display); font-size:14px; font-weight:700; color:var(--text-1);
  text-transform:uppercase; letter-spacing:.05em; margin-bottom:24px;
}
.work-col-title svg{ color:var(--accent); }

.stats-list{ display:flex; flex-direction:column; gap:22px; margin-bottom:22px; }
.stat-row{ border-top:1px solid var(--border); padding-top:16px; }
.stat-number{
  display:block; font-family:var(--font-display); font-weight:800;
  font-size:38px; color:var(--text-1); letter-spacing:-.02em;
}
.stat-label{ font-size:13.5px; color:var(--text-2); }
.stats-note{ font-size:13px; color:var(--text-3); padding-top:10px; border-top:1px solid var(--border); }

.testimonial-slider{ position:relative; overflow:hidden; }
.testimonial-slide{ display:flex; flex-direction:column; }
.quote-icon{ color:var(--accent); opacity:.7; margin-bottom:18px; }
.testimonial-quote{ font-size:16px; color:var(--text-1); font-weight:500; line-height:1.6; margin-bottom:18px; }
.testimonial-author{ font-size:13.5px; color:var(--accent); font-weight:600; }

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section{
  position:relative; z-index:1; overflow:hidden;
  margin:0 24px; border-radius:36px;
  background:linear-gradient(155deg, #102523, #0c1615 55%, #0a1211);
  border:1px solid var(--border-strong);
  padding:110px 0;
  text-align:center;
}
.cta-pattern{
  position:absolute; inset:0; z-index:0; opacity:.5;
  background-image:radial-gradient(circle at 20% 20%, rgba(47,214,196,.16), transparent 45%),
                    radial-gradient(circle at 80% 75%, rgba(47,214,196,.1), transparent 40%);
}
.cta-inner{ position:relative; z-index:1; display:flex; flex-direction:column; align-items:center; }
.cta-inner .kicker{ padding-left:0; }
.cta-inner .kicker::before{ display:none; }
.cta-title{ font-size:clamp(34px,6vw,64px); margin-bottom:18px; }
.cta-sub{ font-size:16px; color:var(--text-2); margin-bottom:38px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer{ position:relative; z-index:1; padding:110px 0 40px; }
.footer-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-bottom:80px; }
.contact-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-m);
  padding:26px 22px; display:flex; flex-direction:column; gap:10px;
  transition:transform .4s var(--ease), border-color .4s var(--ease), background .4s var(--ease);
}
.contact-card:hover{ transform:translateY(-5px); border-color:var(--border-strong); background:var(--surface-2); }
.contact-card:hover .card-icon{ background:var(--accent); color:#052420; }
.contact-label{ font-size:12px; text-transform:uppercase; letter-spacing:.06em; color:var(--text-3); font-weight:700; }
.contact-value{ font-size:14.5px; color:var(--text-1); font-weight:600; word-break:break-word; }

.footer-bottom{
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:16px;
  padding-top:32px; border-top:1px solid var(--border);
}
.footer-bottom p{ font-size:13px; color:var(--text-3); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1080px){
  .hero-grid{ grid-template-columns:1fr; gap:80px; }
  .hero-visual{ order:-1; }
  .hero-copy{ text-align:center; }
  .hero-meta,.hero-actions{ justify-content:center; }
  .about-grid{ grid-template-columns:1fr; gap:44px; }
  .proof-grid{ grid-template-columns:1fr; }
  .expertise-grid{ grid-template-columns:repeat(2,1fr); }
  .grid-4{ grid-template-columns:repeat(2,1fr); }
  .grid-3{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:repeat(2,1fr); }
  .badge-1{ left:2%; }
  .badge-3{ left:0; }
}

@media (max-width:860px){
  .nav-links{ display:none; }
  .nav-cta{ display:none; }
  .nav-toggle{ display:flex; }
}

@media (max-width:640px){
  .container{ padding-inline:18px; }
  .section{ padding:76px 0; }
  .hero{ padding-top:140px; }

  /* keep 2-up card grids on phone instead of stacking to a single column */
  .grid-4,.grid-3,.footer-grid{ grid-template-columns:repeat(2,1fr); gap:12px; }
  .expertise-grid{ grid-template-columns:repeat(2,1fr); }
  .clients-grid{ grid-template-columns:repeat(2,1fr); gap:12px; margin-bottom:44px; }
  .client-tile-inner{ padding:22px; border-radius:14px; }
  .client-name{ font-size:11.5px; }

  .pillar{ grid-template-columns:1fr; gap:8px; }
  .cta-section{ margin:0 14px; border-radius:26px; padding:76px 0; }
  .badge{ font-size:11px; padding:7px 11px; }
  .badge-1{ top:2%; left:0; }
  .badge-2{ right:-2%; }
  .badge-4{ bottom:-6%; right:2%; }

  /* tighten card internals so two comfortably share a row */
  .card{ padding:20px 16px; border-radius:14px; }
  .card-icon{ width:38px; height:38px; border-radius:10px; margin-bottom:14px; }
  .card-icon svg{ width:18px; height:18px; }
  .card h3{ font-size:14.5px; line-height:1.3; margin-bottom:7px; }
  .card p{ font-size:13px; line-height:1.5; }

  .expertise-item{ padding:20px 16px; gap:12px; }
  .expertise-item h3{ font-size:13px; line-height:1.35; }
  .expertise-item .card-icon{ width:36px; height:36px; margin-bottom:0; }
  .expertise-item .card-icon svg{ width:17px; height:17px; }

  .contact-card{ padding:18px 15px; border-radius:14px; gap:7px; }
  .contact-card .card-icon{ width:34px; height:34px; margin-bottom:4px; }
  .contact-label{ font-size:10.5px; }
  .contact-value{ font-size:12.5px; overflow-wrap:anywhere; word-break:break-word; }
}

@media (prefers-reduced-motion:reduce){
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
}