/* ==========================================================================
   Sibtain Wahid — Portfolio
   ========================================================================== */

:root{
  --bg: #0a0e17;
  --bg-alt: #0d1220;
  --surface: #121828;
  --surface-2: #171f33;
  --border: rgba(255,255,255,.08);
  --text: #eef1f8;
  --text-dim: #9aa3b8;
  --text-dim-2: #6b7488;

  --accent: #6c5ce7;
  --accent-2: #00d9c0;
  --accent-3: #ff6b8b;
  --gradient: linear-gradient(120deg, var(--accent), var(--accent-2));

  --radius: 18px;
  --radius-sm: 12px;
  --shadow-lg: 0 30px 60px -20px rgba(0,0,0,.55);
  --shadow-md: 0 16px 32px -12px rgba(0,0,0,.45);

  --container: 1160px;
  --nav-h: 76px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Inter", system-ui, -apple-system, Segoe UI, sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{
  font-family:"Space Grotesk", "Inter", sans-serif;
  line-height:1.15;
  margin:0 0 .5em;
  letter-spacing:-.01em;
}
p{ margin:0 0 1em; color:var(--text-dim); }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
img{ max-width:100%; display:block; }
::selection{ background:var(--accent); color:#fff; }

.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:24px;
}

.gradient-text{
  background:var(--gradient);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.55em;
  padding:.85em 1.6em;
  border-radius:999px;
  font-weight:600;
  font-size:.95rem;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--gradient);
  color:#fff;
  box-shadow:0 14px 30px -10px rgba(108,92,231,.55);
}
.btn-primary:hover{ transform:translateY(-3px); box-shadow:0 20px 40px -12px rgba(108,92,231,.65); }
.btn-outline{
  background:transparent;
  color:var(--text);
  border-color:var(--border);
}
.btn-outline:hover{ background:var(--surface-2); transform:translateY(-3px); border-color:rgba(255,255,255,.2); }
.btn-light{
  background:#fff;
  color:#111;
}
.btn-light:hover{ transform:translateY(-3px); box-shadow:0 16px 34px -12px rgba(0,0,0,.35); }

/* ---------- cursor glow ---------- */
.cursor-glow{
  position:fixed;
  width:420px; height:420px;
  border-radius:50%;
  pointer-events:none;
  z-index:0;
  background:radial-gradient(circle, rgba(108,92,231,.14), transparent 70%);
  transform:translate(-50%,-50%);
  left:50%; top:30%;
  transition:left .25s ease-out, top .25s ease-out;
}

/* ---------- header / nav ---------- */
.site-header{
  position:fixed; inset:0 0 auto 0;
  height:var(--nav-h);
  z-index:100;
  display:flex; align-items:center;
  background:transparent;
  transition:background .35s ease, box-shadow .35s ease, backdrop-filter .35s ease;
}
.site-header.scrolled{
  background:rgba(10,14,23,.78);
  backdrop-filter:blur(14px) saturate(140%);
  box-shadow:0 1px 0 var(--border), 0 20px 40px -30px rgba(0,0,0,.6);
}
.nav-wrap{
  display:flex; align-items:center; justify-content:space-between;
  gap:24px;
}
.brand{
  font-family:"Space Grotesk", sans-serif;
  font-weight:700;
  font-size:1.35rem;
  letter-spacing:-.02em;
}
.brand span{ color:var(--accent-2); }

.nav-links{
  display:flex;
  align-items:center;
  gap:8px;
  margin:0 auto;
}
.nav-link{
  padding:.55em 1em;
  border-radius:999px;
  color:var(--text-dim);
  font-weight:500;
  font-size:.94rem;
  transition:color .2s ease, background .2s ease;
  position:relative;
}
.nav-link:hover{ color:var(--text); background:rgba(255,255,255,.05); }
.nav-link.active{ color:var(--text); background:rgba(255,255,255,.07); }

.nav-cta{ flex-shrink:0; }

.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  width:38px; height:38px;
  border:1px solid var(--border);
  border-radius:10px;
  background:var(--surface);
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.nav-toggle span{
  width:18px; height:2px;
  background:var(--text);
  border-radius:2px;
  transition:transform .3s ease, opacity .3s 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); }

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  padding-top:var(--nav-h);
  overflow:hidden;
}
.hero-bg{ position:absolute; inset:0; z-index:0; }
.blob{
  position:absolute;
  border-radius:50%;
  filter:blur(90px);
  opacity:.55;
}
.blob-1{
  width:520px; height:520px;
  background:var(--accent);
  top:-120px; right:-100px;
  animation:drift 16s ease-in-out infinite;
}
.blob-2{
  width:420px; height:420px;
  background:var(--accent-2);
  bottom:-140px; left:-100px;
  opacity:.35;
  animation:drift 20s ease-in-out infinite reverse;
}
@keyframes drift{
  0%,100%{ transform:translate(0,0) scale(1); }
  50%{ transform:translate(30px,-30px) scale(1.08); }
}
.grid-overlay{
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 75%);
}

.hero-grid{
  position:relative; z-index:1;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:48px;
  align-items:center;
  padding-block:60px;
}

.eyebrow{
  display:inline-flex; align-items:center; gap:.5em;
  padding:.5em 1em;
  border-radius:999px;
  background:var(--surface);
  border:1px solid var(--border);
  font-size:.82rem;
  color:var(--accent-2);
  font-weight:600;
  margin-bottom:22px;
}
.hero-title{
  font-size:clamp(2.3rem, 4.6vw, 3.6rem);
  margin-bottom:20px;
}
.typed-role{
  color:var(--text);
  border-right:3px solid var(--accent-2);
  padding-right:6px;
}
.hero-lead{
  font-size:1.08rem;
  max-width:560px;
  margin-bottom:32px;
}
.hero-actions{
  display:flex; flex-wrap:wrap; gap:16px;
  margin-bottom:52px;
}

.hero-stats{
  display:flex;
  gap:40px;
  flex-wrap:wrap;
}
.stat{ min-width:100px; }
.stat-num, .stat-suffix{
  font-family:"Space Grotesk", sans-serif;
  font-size:2rem;
  font-weight:700;
}
.stat-suffix{ color:var(--accent-2); }
.stat p{
  margin:.2em 0 0;
  font-size:.85rem;
  color:var(--text-dim-2);
}

/* ---------- hero visual ---------- */
.hero-visual{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:420px;
}
.hero-card{
  position:relative;
  width:100%;
  max-width:420px;
  border-radius:var(--radius);
  background:linear-gradient(180deg, var(--surface), var(--surface-2));
  border:1px solid var(--border);
  box-shadow:var(--shadow-lg);
  padding:6px;
}
.hero-card-glow{
  position:absolute; inset:-2px;
  border-radius:inherit;
  background:var(--gradient);
  opacity:.25;
  filter:blur(20px);
  z-index:-1;
}
.code-window{
  background:#0a0e17;
  border-radius:calc(var(--radius) - 6px);
  padding:20px 22px 26px;
}
.code-dots{ display:flex; gap:7px; margin-bottom:16px; }
.code-dots span{
  width:11px; height:11px; border-radius:50%;
  background:#333c4f;
}
.code-dots span:nth-child(1){ background:#ff5f56; }
.code-dots span:nth-child(2){ background:#ffbd2e; }
.code-dots span:nth-child(3){ background:#27c93f; }
.code-lines{
  margin:0;
  font-family:"SFMono-Regular", Consolas, Menlo, monospace;
  font-size:.86rem;
  line-height:1.75;
  color:#c6cede;
  white-space:pre;
  overflow-x:auto;
}
.c-kw{ color:#ff6b8b; }
.c-cls{ color:#00d9c0; }
.c-str{ color:#ffd166; }
.c-fn{ color:#6c9bff; }

.floating-badge{
  position:absolute;
  display:flex; align-items:center; gap:.5em;
  padding:.7em 1.1em;
  border-radius:999px;
  background:var(--surface);
  border:1px solid var(--border);
  font-size:.85rem;
  font-weight:600;
  box-shadow:var(--shadow-md);
  backdrop-filter:blur(6px);
}
.floating-badge i{ color:var(--accent-2); font-size:1.05rem; }
.badge-1{ top:6%; left:-4%; }
.badge-2{ bottom:14%; right:-6%; }
.badge-3{ bottom:-4%; left:14%; }

.floating{ animation:floaty 5s ease-in-out infinite; }
.floating-slow{ animation:floaty 7s ease-in-out infinite; }
@keyframes floaty{
  0%,100%{ transform:translateY(0); }
  50%{ transform:translateY(-14px); }
}

.scroll-cue{
  position:absolute;
  left:50%; bottom:28px;
  transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:6px;
  color:var(--text-dim-2);
  font-size:.75rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  animation:bob 2.2s ease-in-out infinite;
}
@keyframes bob{
  0%,100%{ transform:translate(-50%,0); opacity:.6; }
  50%{ transform:translate(-50%,8px); opacity:1; }
}

/* ---------- sections (shared) ---------- */
.section{ padding:120px 0; position:relative; }
.section-alt{ background:var(--bg-alt); }
.section-head{
  text-align:center;
  max-width:640px;
  margin:0 auto 64px;
}
.section-tag{
  display:inline-block;
  padding:.4em 1.1em;
  border-radius:999px;
  background:var(--surface);
  border:1px solid var(--border);
  color:var(--accent-2);
  font-weight:600;
  font-size:.8rem;
  letter-spacing:.04em;
  text-transform:uppercase;
  margin-bottom:18px;
}
.section-head h2{ font-size:clamp(1.8rem, 3.4vw, 2.5rem); }
.lead-text{ font-size:1.08rem; color:var(--text-dim); }

/* reveal-on-scroll */
[data-reveal]{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1);
}
[data-reveal].in-view{ opacity:1; transform:none; }

/* ---------- about ---------- */
.about-grid{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:64px;
  align-items:center;
}
.about-frame{
  position:relative;
  display:flex; align-items:center; justify-content:center;
  min-height:380px;
}
.avatar-ring{
  width:280px; height:280px;
  border-radius:50%;
  padding:6px;
  background:var(--gradient);
  display:flex; align-items:center; justify-content:center;
  animation:spin 14s linear infinite;
}
@keyframes spin{ to{ transform:rotate(360deg); } }
.avatar-inner{
  width:100%; height:100%;
  border-radius:50%;
  background:var(--surface);
  display:flex; align-items:center; justify-content:center;
  animation:spin-rev 14s linear infinite;
}
@keyframes spin-rev{ to{ transform:rotate(-360deg); } }
.avatar-inner i{ font-size:5rem; color:var(--accent-2); }

.about-chip{
  position:absolute;
  display:flex; align-items:center; gap:.5em;
  padding:.65em 1.1em;
  border-radius:999px;
  background:var(--surface);
  border:1px solid var(--border);
  font-size:.82rem;
  font-weight:600;
  box-shadow:var(--shadow-md);
}
.about-chip i{ color:var(--accent-2); }
.chip-1{ top:6%; right:2%; }
.chip-2{ bottom:12%; left:-2%; }
.chip-3{ bottom:-2%; right:14%; }

.about-facts{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
  margin:28px 0 30px;
}
.fact{ display:flex; gap:14px; }
.fact i{
  font-size:1.3rem;
  color:var(--accent-2);
  background:var(--surface);
  border:1px solid var(--border);
  width:46px; height:46px;
  border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.fact h4{ font-size:1rem; margin-bottom:.2em; }
.fact p{ font-size:.88rem; margin:0; }

.mt-2{ margin-top:8px; }
.text-center-cta{ text-align:center; margin-top:48px; }

/* ---------- skills ---------- */
.skills-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:22px;
}
.skill-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  padding:26px 22px;
  transition:transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.skill-card:hover{
  transform:translateY(-6px);
  border-color:rgba(255,255,255,.18);
  box-shadow:var(--shadow-md);
}
.skill-icon{
  width:52px; height:52px;
  border-radius:14px;
  background:var(--gradient);
  display:flex; align-items:center; justify-content:center;
  font-size:1.5rem;
  color:#fff;
  margin-bottom:18px;
}
.skill-card h4{ font-size:1rem; margin-bottom:14px; }
.skill-bar{
  height:6px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  overflow:hidden;
}
.skill-bar span{
  display:block;
  height:100%;
  width:0;
  border-radius:999px;
  background:var(--gradient);
  transition:width 1.2s cubic-bezier(.16,1,.3,1);
}
.skill-bar.filled span{ width:var(--val); }

/* ---------- services ---------- */
.services-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:24px;
}
.service-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:34px 28px;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease, background .3s ease;
  position:relative;
  overflow:hidden;
}
.service-card::before{
  content:"";
  position:absolute; inset:0;
  background:var(--gradient);
  opacity:0;
  transition:opacity .3s ease;
  z-index:0;
}
.service-card > *{ position:relative; z-index:1; }
.service-card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow-lg);
  border-color:transparent;
}
.service-card:hover::before{ opacity:1; }
.service-card:hover h3, .service-card:hover p{ color:#fff; }
.service-icon{
  width:56px; height:56px;
  border-radius:14px;
  background:rgba(255,255,255,.06);
  display:flex; align-items:center; justify-content:center;
  font-size:1.6rem;
  color:var(--accent-2);
  margin-bottom:20px;
  transition:background .3s ease, color .3s ease;
}
.service-card:hover .service-icon{ background:rgba(255,255,255,.18); color:#fff; }
.service-card h3{ font-size:1.15rem; transition:color .3s ease; }
.service-card p{ font-size:.92rem; margin:0; transition:color .3s ease; }

/* ---------- projects ---------- */
.projects-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:26px;
}
.project-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .35s ease, box-shadow .35s ease;
}
.project-card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow-lg);
}
.project-thumb{
  height:170px;
  display:flex; align-items:center; justify-content:center;
  font-size:3rem;
  color:#fff;
  position:relative;
  overflow:hidden;
  background-size:cover;
  background-position:center;
}
.project-thumb::after{
  content:"";
  position:absolute; inset:0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.18), transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(255,255,255,.12), transparent 45%);
}
.project-thumb-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(11,15,26,.15), rgba(11,15,26,.55));
  z-index:0;
}
.project-thumb i{ position:relative; z-index:1; }
.thumb-1{ background:linear-gradient(135deg,#6c5ce7,#3742fa); }
.thumb-2{ background:linear-gradient(135deg,#00d9c0,#0984e3); }
.thumb-3{ background:linear-gradient(135deg,#ff6b8b,#e84393); }
.thumb-4{ background:linear-gradient(135deg,#f6a821,#e84393); }
.thumb-5{ background:linear-gradient(135deg,#00b894,#00cec9); }
.thumb-6{ background:linear-gradient(135deg,#6c5ce7,#00d9c0); }

.project-body{ padding:24px; }
.project-tag{
  display:inline-block;
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.05em;
  text-transform:uppercase;
  color:var(--accent-2);
  margin-bottom:10px;
}
.project-body h3{ font-size:1.1rem; }
.project-body p{ font-size:.9rem; }
.project-tech{
  display:flex; flex-wrap:wrap; gap:8px;
  margin-top:14px;
}
.project-tech span{
  font-size:.75rem;
  font-weight:600;
  padding:.35em .8em;
  border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--border);
  color:var(--text-dim);
}
.btn-sm-link{
  margin-top:16px;
  padding:.5em 1.1em;
  font-size:.82rem;
}

/* ---------- CTA banner ---------- */
.cta-banner{
  background:var(--gradient);
  padding:64px 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.cta-inner h2{ color:#fff; font-size:clamp(1.5rem,3vw,2rem); margin-bottom:.2em; }
.cta-inner p{ color:rgba(255,255,255,.85); margin:0; }

/* ---------- contact ---------- */
.contact-grid{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:56px;
}
.contact-item{
  display:flex; align-items:center; gap:16px;
  margin-bottom:22px;
}
.contact-item i{
  width:48px; height:48px;
  border-radius:12px;
  background:var(--surface);
  border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  color:var(--accent-2);
  font-size:1.15rem;
  flex-shrink:0;
}
.contact-item h4{ font-size:.85rem; margin:0 0 .2em; color:var(--text-dim-2); font-weight:600; text-transform:uppercase; letter-spacing:.03em; }
.contact-item a, .contact-item span{ font-weight:600; }

.social-links{
  display:flex; gap:12px;
  margin-top:20px;
}
.social-links a{
  width:44px; height:44px;
  border-radius:12px;
  background:var(--surface);
  border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  font-size:1.1rem;
  transition:transform .25s ease, background .25s ease, color .25s ease;
}
.social-links a:hover{
  background:var(--gradient);
  transform:translateY(-4px);
  color:#fff;
}

.contact-form{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:32px;
}
.form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}
.form-row-3{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:18px;
}
.form-group{ margin-bottom:18px; }
.form-group label{
  display:block;
  font-size:.82rem;
  font-weight:600;
  color:var(--text-dim);
  margin-bottom:8px;
}
.form-group input, .form-group textarea{
  width:100%;
  padding:.9em 1em;
  border-radius:10px;
  border:1px solid var(--border);
  background:var(--bg-alt);
  color:var(--text);
  font-family:inherit;
  font-size:.95rem;
  resize:vertical;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.form-group input:focus, .form-group textarea:focus{
  outline:none;
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(108,92,231,.2);
}
.form-note{
  margin:14px 0 0;
  font-size:.85rem;
  text-align:center;
  min-height:1.2em;
  color:var(--accent-2);
}
.w-100{ width:100%; justify-content:center; }

/* ---------- quotation ---------- */
.quote-grid{
  display:grid;
  grid-template-columns:1fr 1.05fr;
  gap:56px;
  align-items:start;
}
.quote-panel{
  padding:6px 0;
}
.quote-panel h2{
  font-size:clamp(1.7rem, 3vw, 2.3rem);
  margin:16px 0 14px;
}
.quote-guide{
  display:grid;
  gap:16px;
  margin-top:28px;
}
.quote-guide-item{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:16px 18px;
  border-radius:18px;
  background:rgba(255,255,255,.02);
  border:1px solid var(--border);
}
.quote-guide-item i{
  font-size:1.4rem;
  color:var(--accent-2);
  flex-shrink:0;
}
.quote-guide-item h4{
  margin:0 0 4px;
  font-size:1rem;
}
.quote-guide-item p{
  margin:0;
  color:var(--text-dim);
  font-size:.92rem;
}
.quote-summary-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  margin-top:22px;
}
.quote-summary-card{
  padding:18px;
  border-radius:18px;
  background:var(--surface);
  border:1px solid var(--border);
}
.quote-summary-card i{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border-radius:14px;
  background:rgba(108,92,231,.14);
  color:var(--accent);
  font-size:1.1rem;
  margin-bottom:12px;
}
.quote-summary-card h4{
  margin:0 0 6px;
  font-size:1rem;
}
.quote-summary-card p{
  margin:0;
  color:var(--text-dim);
  font-size:.92rem;
}
.quote-form select{
  width:100%;
  padding:.9em 1em;
  border-radius:10px;
  border:1px solid var(--border);
  background:var(--bg-alt);
  color:var(--text);
  font-family:inherit;
  font-size:.95rem;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.quote-form select:focus{
  outline:none;
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(108,92,231,.2);
}

/* ---------- footer ---------- */
.site-footer{
  border-top:1px solid var(--border);
  background:var(--bg-alt);
  padding:72px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand-col p{ font-size:.9rem; max-width:320px; margin-top:14px; }
.footer-col h4{
  font-size:.95rem;
  margin-bottom:18px;
  color:var(--text);
}
.footer-links{ display:flex; flex-direction:column; gap:12px; }
.footer-links a{
  font-size:.9rem;
  color:var(--text-dim);
  transition:color .2s ease, padding-left .2s ease;
}
.footer-links a:hover{ color:var(--accent-2); padding-left:4px; }
.footer-contact li{
  display:flex; align-items:center; gap:.6em;
  font-size:.9rem; color:var(--text-dim);
}
.footer-contact i{ color:var(--accent-2); }

.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:24px 0;
  border-top:1px solid var(--border);
}
.footer-bottom p{ margin:0; font-size:.85rem; color:var(--text-dim-2); }
.back-to-top{
  width:42px; height:42px;
  border-radius:50%;
  background:var(--surface);
  border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  transition:transform .25s ease, background .25s ease;
}
.back-to-top:hover{ background:var(--gradient); transform:translateY(-4px); }

/* ---------- page banner (inner pages) ---------- */
.page-banner{
  position:relative;
  padding:calc(var(--nav-h) + 90px) 0 90px;
  overflow:hidden;
  text-align:center;
}
.page-banner .hero-bg{ opacity:.7; }
.breadcrumb{
  position:relative; z-index:1;
  display:flex; align-items:center; justify-content:center; gap:8px;
  font-size:.85rem;
  color:var(--text-dim-2);
  margin-bottom:16px;
}
.breadcrumb a{ color:var(--text-dim); transition:color .2s ease; }
.breadcrumb a:hover{ color:var(--accent-2); }
.breadcrumb .current{ color:var(--accent-2); }
.page-banner h1{
  position:relative; z-index:1;
  font-size:clamp(2rem, 4vw, 2.9rem);
  margin-bottom:14px;
}
.page-banner p{
  position:relative; z-index:1;
  max-width:600px;
  margin:0 auto;
  font-size:1.05rem;
}

/* ---------- logo / tech marquee strip ---------- */
.marquee-strip{
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  padding:36px 0;
  overflow:hidden;
  background:var(--bg-alt);
}
.marquee-track{
  display:flex;
  gap:64px;
  width:max-content;
  animation:marquee 26s linear infinite;
}
.marquee-strip:hover .marquee-track{ animation-play-state:paused; }
.marquee-item{
  display:flex; align-items:center; gap:.6em;
  color:var(--text-dim-2);
  font-weight:600;
  font-size:1rem;
  white-space:nowrap;
}
.marquee-item i{ font-size:1.4rem; color:var(--accent-2); }
@keyframes marquee{
  from{ transform:translateX(0); }
  to{ transform:translateX(-50%); }
}

/* ---------- stats strip (reusable) ---------- */
.stats-strip{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:24px;
}
.stats-strip .stat-card{
  text-align:center;
  padding:32px 20px;
  border-radius:var(--radius-sm);
  background:var(--surface);
  border:1px solid var(--border);
}
.stats-strip .stat-num, .stats-strip .stat-suffix{
  font-family:"Space Grotesk", sans-serif;
  font-size:2.2rem;
  font-weight:700;
}
.stats-strip .stat-suffix{ color:var(--accent-2); }
.stats-strip p{ margin:.3em 0 0; font-size:.88rem; color:var(--text-dim-2); }

/* ---------- values grid (About) ---------- */
.values-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:22px;
}
.value-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:30px 24px;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.value-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-md); border-color:rgba(255,255,255,.18); }
.value-icon{
  width:54px; height:54px;
  border-radius:14px;
  background:var(--gradient);
  display:flex; align-items:center; justify-content:center;
  font-size:1.5rem; color:#fff;
  margin-bottom:18px;
}
.value-card h3{ font-size:1.05rem; }
.value-card p{ font-size:.9rem; margin:0; }

/* ---------- process / timeline ---------- */
.process-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:24px;
  position:relative;
}
.process-step{
  position:relative;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:32px 24px;
  text-align:center;
}
.process-num{
  position:absolute;
  top:-18px; left:50%;
  transform:translateX(-50%);
  width:36px; height:36px;
  border-radius:50%;
  background:var(--gradient);
  color:#fff;
  font-family:"Space Grotesk", sans-serif;
  font-weight:700;
  display:flex; align-items:center; justify-content:center;
  font-size:.95rem;
  box-shadow:0 8px 20px -6px rgba(108,92,231,.6);
}
.process-icon{
  width:56px; height:56px;
  margin:14px auto 18px;
  border-radius:16px;
  background:rgba(255,255,255,.06);
  display:flex; align-items:center; justify-content:center;
  font-size:1.6rem;
  color:var(--accent-2);
}
.process-step h3{ font-size:1.05rem; }
.process-step p{ font-size:.88rem; margin:0; }

/* ---------- testimonials ---------- */
.testimonials-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:24px;
}
.testimonial-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:30px 26px;
  display:flex;
  flex-direction:column;
}
.testimonial-stars{ color:#ffd166; margin-bottom:14px; font-size:.9rem; }
.testimonial-quote{
  font-size:.95rem;
  color:var(--text);
  margin-bottom:20px;
  flex-grow:1;
}
.testimonial-author{
  display:flex; align-items:center; gap:12px;
  border-top:1px solid var(--border);
  padding-top:16px;
}
.testimonial-avatar{
  width:44px; height:44px;
  border-radius:50%;
  background:var(--gradient);
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-weight:700;
  font-family:"Space Grotesk", sans-serif;
  flex-shrink:0;
}
.testimonial-author h5{ margin:0; font-size:.92rem; }
.testimonial-author span{ font-size:.8rem; color:var(--text-dim-2); }

/* ---------- project filters ---------- */
.filter-toolbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom:44px;
}
.filter-bar{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:10px;
  flex:1;
}
.filter-btn{
  padding:.6em 1.3em;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--text-dim);
  font-size:.88rem;
  font-weight:600;
  cursor:pointer;
  transition:all .25s ease;
}
.filter-btn:hover{ border-color:rgba(255,255,255,.2); color:var(--text); }
.filter-btn.active{
  background:var(--gradient);
  color:#fff;
  border-color:transparent;
}
.project-card.is-hidden, .project-list-item.is-hidden{ display:none; }

.view-toggle{
  display:flex;
  gap:6px;
  padding:5px;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--surface);
  flex-shrink:0;
}
.view-btn{
  width:38px; height:38px;
  border-radius:50%;
  border:0;
  background:transparent;
  color:var(--text-dim);
  font-size:1.05rem;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  transition:all .25s ease;
}
.view-btn:hover{ color:var(--text); }
.view-btn.active{ background:var(--gradient); color:#fff; }

/* ---------- project list view ---------- */
.projects-view{ display:none; }
.projects-view.is-active{ display:block; }

.project-list{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.project-list-item{
  display:flex;
  align-items:center;
  gap:20px;
  padding:18px 22px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  transition:transform .25s ease, border-color .25s ease, background .25s ease;
}
.project-list-item:hover{
  transform:translateX(6px);
  border-color:rgba(255,255,255,.18);
  background:var(--surface-2);
}
.project-list-icon{
  width:44px; height:44px;
  border-radius:12px;
  background:var(--gradient);
  background-size:cover;
  background-position:center;
  color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-size:1.15rem;
  flex-shrink:0;
  position:relative;
  overflow:hidden;
}
.project-list-icon-overlay{
  position:absolute;
  inset:0;
  background:rgba(12,15,24,.45);
}
.project-list-icon i{
  position:relative;
  z-index:1;
}
.project-list-info{ flex:1; min-width:0; }
.project-list-info h4{
  font-size:.98rem;
  margin:0 0 4px;
  font-family:"Inter", sans-serif;
  font-weight:700;
}
.project-list-info h4 a{
  color:inherit;
  transition:color .2s ease;
}
.project-list-info h4 a:hover{ color:var(--accent-2); }
.project-list-category{
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--accent-2);
}
.project-list-tech{
  display:flex; gap:6px; flex-wrap:wrap;
  flex-shrink:0;
}
.project-list-tech span{
  font-size:.72rem;
  font-weight:600;
  padding:.3em .7em;
  border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--border);
  color:var(--text-dim);
  white-space:nowrap;
}
.project-list-more{
  text-align:center;
  padding:20px;
  color:var(--text-dim-2);
  font-size:.9rem;
  border:1px dashed var(--border);
  border-radius:var(--radius-sm);
  margin-top:4px;
}

/* ---------- two-col content blocks (About page) ---------- */
.split-block{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.split-block + .split-block{ margin-top:100px; }
.split-block.reverse .split-visual{ order:2; }
.split-visual{
  border-radius:var(--radius);
  background:var(--surface);
  border:1px solid var(--border);
  padding:40px;
  display:flex; align-items:center; justify-content:center;
  min-height:300px;
}
.split-visual i{ font-size:6rem; color:var(--accent-2); }
.split-content h2{ font-size:clamp(1.6rem, 3vw, 2.1rem); }
.split-list{ margin-top:20px; }
.split-list li{
  display:flex; align-items:flex-start; gap:10px;
  margin-bottom:12px;
  font-size:.95rem;
  color:var(--text-dim);
}
.split-list i{ color:var(--accent-2); margin-top:3px; }

/* ---------- service detail cards (Services page) ---------- */
.service-detail-list{ display:flex; flex-direction:column; gap:20px; }
.service-detail{
  display:grid;
  grid-template-columns:70px 1fr;
  gap:24px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:32px;
  transition:border-color .3s ease, box-shadow .3s ease;
}
.service-detail:hover{ border-color:rgba(255,255,255,.18); box-shadow:var(--shadow-md); }
.service-detail-icon{
  width:70px; height:70px;
  border-radius:16px;
  background:var(--gradient);
  display:flex; align-items:center; justify-content:center;
  font-size:1.8rem; color:#fff;
}
.service-detail h3{ font-size:1.2rem; margin-bottom:8px; }
.service-detail p{ font-size:.94rem; margin-bottom:14px; }
.service-detail-tags{ display:flex; flex-wrap:wrap; gap:8px; }
.service-detail-tags span{
  font-size:.78rem;
  font-weight:600;
  padding:.35em .85em;
  border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--border);
  color:var(--text-dim);
}

/* ---------- contact map / hours block ---------- */
.contact-extra{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:22px;
  margin-top:60px;
}
.contact-extra-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px;
  text-align:center;
}
.contact-extra-card i{
  font-size:1.8rem;
  color:var(--accent-2);
  margin-bottom:14px;
}
.contact-extra-card h4{ font-size:1rem; }
.contact-extra-card p{ font-size:.88rem; margin:0; }

/* ---------- advanced technologies (futuristic neon grid) ---------- */
.adv-tech-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:22px;
}
.adv-tech-card{
  position:relative;
  background:linear-gradient(180deg, var(--surface), var(--surface-2));
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:30px 24px;
  overflow:hidden;
  isolation:isolate;
  transition:transform .35s ease, border-color .35s ease, box-shadow .35s ease;
}
.adv-tech-card::before{
  content:"";
  position:absolute; inset:-1px;
  border-radius:inherit;
  padding:1px;
  background:var(--gradient);
  -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 .35s ease;
  z-index:-1;
}
.adv-tech-card::after{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 30% 20%, rgba(0,217,192,.16), transparent 55%);
  opacity:0;
  transition:opacity .35s ease;
  z-index:-1;
}
.adv-tech-card:hover{
  transform:translateY(-8px);
  box-shadow:0 24px 50px -20px rgba(0,217,192,.35);
}
.adv-tech-card:hover::before, .adv-tech-card:hover::after{ opacity:1; }
.adv-tech-icon{
  width:58px; height:58px;
  border-radius:16px;
  background:rgba(0,217,192,.1);
  border:1px solid rgba(0,217,192,.25);
  display:flex; align-items:center; justify-content:center;
  font-size:1.6rem;
  color:var(--accent-2);
  margin-bottom:20px;
  text-shadow:0 0 18px rgba(0,217,192,.6);
}
.adv-tech-card h3{ font-size:1.05rem; }
.adv-tech-card p{ font-size:.88rem; margin:0; }
.adv-tech-badge{
  position:absolute;
  top:16px; right:16px;
  font-size:.65rem;
  font-weight:700;
  letter-spacing:.05em;
  text-transform:uppercase;
  padding:.3em .7em;
  border-radius:999px;
  color:var(--accent-2);
  background:rgba(0,217,192,.1);
  border:1px solid rgba(0,217,192,.3);
}

/* futuristic section backdrop: faint circuit/scan lines */
.section-futuristic{ position:relative; overflow:hidden; }
.section-futuristic::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    repeating-linear-gradient(0deg, rgba(0,217,192,.05) 0 1px, transparent 1px 90px),
    repeating-linear-gradient(90deg, rgba(108,92,231,.05) 0 1px, transparent 1px 90px);
  mask-image:radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
  pointer-events:none;
}
.section-futuristic > *{ position:relative; z-index:1; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 991px){
  .hero-grid{ grid-template-columns:1fr; text-align:center; }
  .hero-lead{ margin-inline:auto; }
  .hero-actions{ justify-content:center; }
  .hero-stats{ justify-content:center; }
  .hero-visual{ margin-top:40px; }

  .about-grid{ grid-template-columns:1fr; }
  .about-facts{ grid-template-columns:1fr 1fr; }

  .skills-grid{ grid-template-columns:repeat(2, 1fr); }
  .services-grid{ grid-template-columns:repeat(2, 1fr); }
  .projects-grid{ grid-template-columns:repeat(2, 1fr); }

  .contact-grid{ grid-template-columns:1fr; }

  .footer-grid{ grid-template-columns:1fr 1fr; }
  .stats-strip{ grid-template-columns:1fr 1fr; }
  .values-grid{ grid-template-columns:1fr 1fr; }
  .process-grid{ grid-template-columns:1fr 1fr; row-gap:44px; }
  .testimonials-grid{ grid-template-columns:1fr 1fr; }
  .split-block{ grid-template-columns:1fr; }
  .split-block.reverse .split-visual{ order:0; }
  .contact-extra{ grid-template-columns:1fr; }
  .adv-tech-grid{ grid-template-columns:1fr 1fr; }
}

@media (max-width: 768px){
  .nav-links{
    position:fixed;
    top:var(--nav-h);
    left:0; right:0;
    background:rgba(10,14,23,.97);
    backdrop-filter:blur(14px);
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:16px;
    border-bottom:1px solid var(--border);
    transform:translateY(-130%);
    opacity:0;
    transition:transform .35s ease, opacity .35s ease;
  }
  .nav-links.open{ transform:translateY(0); opacity:1; }
  .nav-link{ text-align:center; padding:.9em; }
  .nav-toggle{ display:flex; }
  .nav-cta{ display:none; }

  .about-facts{ grid-template-columns:1fr; }
  .skills-grid{ grid-template-columns:1fr 1fr; }
  .services-grid{ grid-template-columns:1fr; }
  .projects-grid{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  .form-row-3{ grid-template-columns:1fr; }
  .quote-grid{ grid-template-columns:1fr; gap:32px; }
  .quote-summary-grid{ grid-template-columns:1fr; }

  .cta-inner{ text-align:center; justify-content:center; flex-direction:column; }

  .badge-1, .badge-2, .badge-3{ display:none; }

  .footer-grid{ grid-template-columns:1fr; gap:32px; text-align:center; }
  .footer-brand-col p{ margin-inline:auto; }
  .social-links{ justify-content:center; }
  .footer-contact li{ justify-content:center; }
  .footer-bottom{ flex-direction:column; text-align:center; }

  .stats-strip{ grid-template-columns:1fr 1fr; }
  .values-grid{ grid-template-columns:1fr; }
  .process-grid{ grid-template-columns:1fr; }
  .testimonials-grid{ grid-template-columns:1fr; }
  .service-detail{ grid-template-columns:1fr; text-align:center; }
  .service-detail-icon{ margin:0 auto; }
  .service-detail-tags{ justify-content:center; }
  .contact-extra{ grid-template-columns:1fr; }
  .adv-tech-grid{ grid-template-columns:1fr; }

  .project-list-item{ flex-wrap:wrap; }
  .project-list-tech{ width:100%; margin-left:64px; }
}

@media (max-width: 480px){
  .section{ padding:80px 0; }
  .hero-stats{ gap:24px; }
  .page-banner{ padding:calc(var(--nav-h) + 60px) 0 60px; }
}