/* ========== Jampere Tech — Base & Variables ========== */
:root{
  --navy: #0B1F3A;
  --navy-deep: #081627;
  --navy-med: #0F2A4A;
  --teal: #2FBFA8;
  --teal-bright: #42D6C2;
  --white: #FFFFFF;
  --gray: #B9C6D6;
  --gray-dim: #8FA1B8;
  --ink: #10233F;
  --max-w: 1180px;
  --radius: 14px;
  --transition: 0.35s cubic-bezier(.22,.85,.32,1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family:'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background:var(--white);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,p{ margin:0; }
.container{
  max-width:var(--max-w);
  margin:0 auto;
  padding:0 24px;
}
.section-label{
  display:inline-block;
  font-size:.8rem;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--teal);
  text-transform:uppercase;
  margin-bottom:14px;
}
.section-heading{
  font-size:clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight:700;
  color:var(--navy);
  margin-bottom:16px;
  letter-spacing:-0.01em;
}
.section-sub{
  color:#4d5c72;
  font-size:1.05rem;
  max-width:620px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 30px;
  border-radius:999px;
  font-weight:600;
  font-size:.95rem;
  border:none;
  cursor:pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space:nowrap;
}
.btn-primary{
  background: linear-gradient(135deg, var(--teal-bright), var(--teal));
  color:var(--navy-deep);
  box-shadow: 0 8px 24px rgba(47,191,168,.35);
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 12px 30px rgba(47,191,168,.45); }
.btn-outline{
  background:transparent;
  color:var(--white);
  border:1.5px solid rgba(255,255,255,.4);
}
.btn-outline:hover{ border-color:var(--teal-bright); color:var(--teal-bright); transform: translateY(-2px); }
.btn-outline-dark{
  background:transparent;
  color:var(--navy);
  border:1.5px solid rgba(11,31,58,.25);
}
.btn-outline-dark:hover{ border-color:var(--teal); color:var(--teal); }

/* ========== Reveal-on-scroll ========== */
.reveal{
  opacity:0;
  transform: translateY(28px);
  transition: opacity .8s ease, transform .8s cubic-bezier(.22,.85,.32,1);
}
.reveal.is-visible{ opacity:1; transform:none; }
.reveal-stagger > *{ transition-delay: calc(var(--i, 0) * 90ms); }

@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  html{ scroll-behavior:auto; }
}

/* ========== Nav ========== */
.nav{
  position:fixed;
  top:0; left:0; right:0;
  z-index:100;
  padding:18px 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}
.nav.scrolled{
  background: rgba(8,22,39,.86);
  backdrop-filter: blur(10px);
  padding:12px 0;
  box-shadow: 0 4px 24px rgba(0,0,0,.25);
}
.nav .container{ display:flex; align-items:center; justify-content:space-between; }
.nav-logo{ display:flex; align-items:center; gap:10px; }
.nav-logo img{ height:44px; width:auto; transition: height var(--transition); }
.nav.scrolled .nav-logo img{ height:36px; }
.nav-links{ display:flex; align-items:center; gap:36px; }
.nav-links a{
  color:var(--white);
  font-size:.92rem;
  font-weight:500;
  opacity:.85;
  position:relative;
  padding:4px 0;
  transition: opacity var(--transition);
}
.nav-links a::after{
  content:'';
  position:absolute; left:0; bottom:-2px;
  width:0; height:2px;
  background:var(--teal-bright);
  transition: width var(--transition);
}
.nav-links a:hover{ opacity:1; }
.nav-links a:hover::after{ width:100%; }
.nav-cta{ display:flex; align-items:center; gap:18px; }
.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  cursor:pointer;
  padding:6px;
  z-index:110;
}
.nav-toggle span{
  width:24px; height:2px; background:var(--white);
  transition: transform var(--transition), opacity var(--transition);
}
.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{
  position:fixed; inset:0;
  background: rgba(8,22,39,.98);
  z-index:99;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  gap:32px;
  transform: translateY(-100%);
  opacity:0;
  transition: transform .45s cubic-bezier(.22,.85,.32,1), opacity .45s ease;
  pointer-events:none;
}
.mobile-menu.open{ transform:translateY(0); opacity:1; pointer-events:auto; }
.mobile-menu a{ color:var(--white); font-size:1.4rem; font-weight:600; }

/* ========== Hero ========== */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  background: radial-gradient(120% 90% at 50% -10%, #123457 0%, var(--navy) 45%, var(--navy-deep) 100%);
  overflow:hidden;
  padding-top:100px;
}
#heroCanvas{
  position:absolute; inset:0;
  width:100%; height:100%;
  z-index:0;
  opacity:.55;
}
.hero .container{
  position:relative; z-index:2;
  display:flex; flex-direction:column;
  align-items:center;
  text-align:center;
  gap:22px;
  padding-top:40px;
  padding-bottom:90px;
}
.hero-eyebrow{
  font-size:.78rem;
  font-weight:600;
  letter-spacing:.16em;
  color:var(--teal-bright);
  text-transform:uppercase;
  border:1px solid rgba(66,214,194,.35);
  padding:8px 18px;
  border-radius:999px;
  background: rgba(66,214,194,.08);
}
.hero h1{
  font-size:clamp(2.2rem, 5.6vw, 4.1rem);
  font-weight:800;
  color:var(--white);
  line-height:1.12;
  letter-spacing:-0.02em;
  max-width:900px;
}
.hero h1 .accent{
  background: linear-gradient(90deg, var(--teal-bright), #7be8d6);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  color:var(--gray);
  font-size:1.12rem;
  max-width:600px;
}
.hero-actions{
  display:flex; gap:16px; flex-wrap:wrap;
  justify-content:center;
  margin-top:8px;
}
.hero-scroll{
  position:absolute; bottom:28px; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:8px;
  color: var(--gray-dim);
  font-size:.72rem;
  letter-spacing:.14em;
  z-index:2;
}
.hero-scroll .dot{
  width:1px; height:32px;
  background: linear-gradient(var(--teal-bright), transparent);
  position:relative;
  overflow:hidden;
}
.hero-scroll .dot::after{
  content:'';
  position:absolute; top:-32px; left:0; width:100%; height:32px;
  background: linear-gradient(var(--teal-bright), transparent);
  animation: scrollDown 1.8s ease-in-out infinite;
}
@keyframes scrollDown{
  0%{ transform: translateY(-100%); }
  100%{ transform: translateY(200%); }
}

/* ========== Services ========== */
.services{ padding:120px 0; background:var(--white); }
.services-head{ text-align:center; max-width:640px; margin:0 auto 60px; }
.services-head .section-sub{ margin:0 auto; }
.service-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:26px;
}
.service-card{
  background:#F6F9FC;
  border:1px solid #E7EDF3;
  border-radius:var(--radius);
  padding:34px 28px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
}
.service-card:hover{
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(11,31,58,.1);
  border-color: rgba(47,191,168,.4);
  background:var(--white);
}
.service-icon{
  width:52px; height:52px;
  border-radius:14px;
  background: linear-gradient(135deg, var(--teal), var(--teal-bright));
  display:flex; align-items:center; justify-content:center;
  margin-bottom:22px;
  transition: transform var(--transition);
}
.service-card:hover .service-icon{ transform: scale(1.08) rotate(-4deg); }
.service-icon svg{ width:26px; height:26px; }
.service-card h3{
  font-size:1.15rem;
  font-weight:700;
  color:var(--navy);
  margin-bottom:10px;
}
.service-card p{
  color:#5c6b80;
  font-size:.94rem;
}

/* ========== About ========== */
.about{
  padding:120px 0;
  background: linear-gradient(180deg, #F6F9FC 0%, #EFF4F8 100%);
  position:relative;
  overflow:hidden;
}
.about .container{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:70px;
  align-items:center;
}
.about-copy .section-sub{ margin-bottom:0; }
.about-copy p + p{ margin-top:16px; }
.pillars{
  display:grid;
  grid-template-columns: repeat(3,1fr);
  gap:16px;
  margin-top:34px;
}
.pillar{
  background:var(--white);
  border:1px solid #E7EDF3;
  border-radius:12px;
  padding:20px 16px;
  text-align:center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.pillar:hover{ transform:translateY(-4px); box-shadow:0 14px 30px rgba(11,31,58,.08); }
.pillar strong{
  display:block;
  color:var(--navy);
  font-size:1rem;
  margin-bottom:6px;
}
.pillar span{ color:#647388; font-size:.82rem; }

.about-visual{
  position:relative;
  aspect-ratio:1/1;
  border-radius:24px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-med) 60%, #0A3548 100%);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.about-visual::before{
  content:'';
  position:absolute; inset:0;
  background: radial-gradient(circle at 30% 20%, rgba(66,214,194,.25), transparent 55%);
}
.about-visual img{
  width:56%;
  position:relative; z-index:1;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,.35));
}
.about-ring{
  position:absolute;
  border:1px solid rgba(66,214,194,.28);
  border-radius:50%;
}
.ring1{ width:70%; height:70%; }
.ring2{ width:88%; height:88%; border-style:dashed; }

/* ========== Contact ========== */
.contact{ padding:120px 0; background:var(--navy-deep); position:relative; overflow:hidden; }
.contact .container{
  display:grid;
  grid-template-columns: .9fr 1.1fr;
  gap:70px;
}
.contact-info .section-label{ color:var(--teal-bright); }
.contact-info h2{ color:var(--white); }
.contact-info .section-sub{ color:var(--gray); }
.contact-list{ margin-top:34px; display:flex; flex-direction:column; gap:20px; }
.contact-item{ display:flex; align-items:center; gap:14px; }
.contact-item .ci-icon{
  width:42px; height:42px; border-radius:10px;
  background: rgba(47,191,168,.12);
  border:1px solid rgba(47,191,168,.3);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.contact-item .ci-icon svg{ width:19px; height:19px; }
.contact-item a, .contact-item span{ color:var(--white); font-weight:500; font-size:.98rem; }
.contact-item small{ display:block; color:var(--gray-dim); font-size:.74rem; letter-spacing:.06em; text-transform:uppercase; margin-bottom:2px; }

.contact-form{
  background:var(--white);
  border-radius:20px;
  padding:40px;
  box-shadow: 0 30px 70px rgba(0,0,0,.35);
}
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.field{ margin-bottom:20px; }
.field label{
  display:block; font-size:.82rem; font-weight:600; color:var(--navy);
  margin-bottom:7px;
}
.field input, .field textarea{
  width:100%;
  border:1.5px solid #E1E7EE;
  border-radius:10px;
  padding:13px 14px;
  font-family:inherit;
  font-size:.94rem;
  color:var(--ink);
  transition: border-color var(--transition), box-shadow var(--transition);
  background:#FAFCFD;
}
.field input:focus, .field textarea:focus{
  outline:none;
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(47,191,168,.14);
  background:var(--white);
}
.field textarea{ resize:vertical; min-height:110px; }
.form-note{ font-size:.78rem; color:#8b98a8; margin-top:14px; }
.form-status{ font-size:.85rem; margin-top:12px; font-weight:600; min-height:1.2em; }
.form-status.ok{ color:var(--teal); }

/* ========== Footer ========== */
.site-footer{ background:var(--navy-deep); border-top:1px solid rgba(255,255,255,.06); padding:44px 0 28px; }
.footer-top{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px; padding-bottom:28px; }
.footer-logo{ display:flex; align-items:center; gap:10px; }
.footer-logo img{ height:38px; width:auto; }
.footer-links{ display:flex; gap:28px; }
.footer-links a{ color:var(--gray); font-size:.88rem; transition: color var(--transition); }
.footer-links a:hover{ color:var(--teal-bright); }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.06);
  padding-top:22px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  color:var(--gray-dim); font-size:.8rem;
}

/* ========== Responsive ========== */
@media (max-width: 980px){
  .service-grid{ grid-template-columns:repeat(2,1fr); }
  .about .container{ grid-template-columns:1fr; }
  .about-visual{ max-width:380px; margin:0 auto; order:-1; }
  .contact .container{ grid-template-columns:1fr; }
}
@media (max-width: 760px){
  .nav-links, .nav-cta .btn-outline{ display:none; }
  .nav-toggle{ display:flex; }
  .service-grid{ grid-template-columns:1fr; }
  .pillars{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  .contact-form{ padding:28px; }
  .footer-top{ flex-direction:column; align-items:flex-start; }
}

/* scroll offset for fixed nav */
section[id], div#home{ scroll-margin-top: 104px; }
