/* ============================================================
   LightOps Solutions — Global Stylesheet
   Domain: lightops.in | lightops.tech
   ============================================================ */

/* ---------- Reset & Variables ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:   #0a2540;
  --accent:    #00b4d8;
  --accent2:   #ff6b35;
  --light:     #f0f6ff;
  --white:     #ffffff;
  --gray:      #6b7a99;
  --dark-gray: #1e2d45;
  --radius:    12px;
  --shadow:    0 8px 32px rgba(10,37,64,.12);
  --transition: all .3s ease;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--primary); background: #fff; line-height: 1.6; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---------- Utility ---------- */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.btn { display: inline-block; padding: 14px 32px; border-radius: 50px; font-weight: 600; font-size: .95rem; cursor: pointer; transition: var(--transition); border: none; }
.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover { background: #0096b4; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,180,216,.35); }
.btn-outline { background: transparent; border: 2px solid var(--white); color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--primary); }
.btn-dark { background: var(--primary); color: var(--white); }
.btn-dark:hover { background: var(--dark-gray); transform: translateY(-2px); }
.section-title { font-size: 2rem; font-weight: 700; margin-bottom: 12px; }
.section-sub  { color: var(--gray); font-size: 1.05rem; max-width: 580px; margin: 0 auto 48px; }
.text-center  { text-align: center; }
.badge { display: inline-block; background: rgba(0,180,216,.12); color: var(--accent); font-size: .75rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; padding: 4px 12px; border-radius: 50px; margin-bottom: 12px; }

/* ---------- Navigation ---------- */
header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(10,37,64,.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,.2);
}
nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #0077b6);
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 1.1rem; color: #fff;
}
.logo-text { color: var(--white); font-size: 1.25rem; font-weight: 700; }
.logo-text span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { color: rgba(255,255,255,.82); font-size: .92rem; font-weight: 500; transition: var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-cta { margin-left: 12px; padding: 10px 24px; font-size: .88rem; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; }
.hamburger span { width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }

/* ---------- Hero ---------- */
.hero {
  min-height: 92vh;
  background: linear-gradient(135deg, #0a2540 0%, #023e72 55%, #0077b6 100%);
  display: flex; align-items: center; position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2300b4d8' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 60px; position: relative; z-index: 1; }
.hero-badge { display: inline-block; background: rgba(0,180,216,.15); border: 1px solid rgba(0,180,216,.3); color: var(--accent); font-size: .78rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; padding: 6px 16px; border-radius: 50px; margin-bottom: 24px; }
.hero h1 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 800; color: var(--white); line-height: 1.15; margin-bottom: 20px; }
.hero h1 .highlight { color: var(--accent); }
.hero-sub { color: rgba(255,255,255,.75); font-size: 1.1rem; margin-bottom: 36px; max-width: 480px; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 32px; margin-top: 48px; }
.stat { text-align: center; }
.stat-num { font-size: 1.8rem; font-weight: 800; color: var(--accent); }
.stat-label { font-size: .78rem; color: rgba(255,255,255,.6); text-transform: uppercase; letter-spacing: 1px; }
.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-card-stack { display: flex; flex-direction: column; gap: 16px; width: 300px; }
.hcard {
  border-radius: 20px; padding: 28px;
  background: rgba(255,255,255,.06); backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.12); color: #fff;
  box-shadow: var(--shadow); width: 100%;
}
.hcard-float { background: rgba(0,180,216,.15); }
.hcard-icon { font-size: 2rem; margin-bottom: 12px; }
.hcard h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.hcard p { font-size: .82rem; color: rgba(255,255,255,.7); }
.pill { display: inline-block; background: rgba(0,180,216,.25); color: var(--accent); font-size: .72rem; font-weight: 700; padding: 3px 10px; border-radius: 50px; margin: 3px 2px; }

/* ---------- Clients / Trust Bar ---------- */
.trust-bar { background: var(--light); padding: 24px 0; border-top: 1px solid #dde6f5; border-bottom: 1px solid #dde6f5; }
.trust-bar p { text-align: center; font-size: .8rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--gray); margin-bottom: 16px; }
.trust-logos { display: flex; justify-content: center; align-items: center; gap: 48px; flex-wrap: wrap; }
.trust-logo { font-size: .95rem; font-weight: 700; color: #8fa4c2; letter-spacing: .5px; }

/* ---------- Services Section ---------- */
.services { padding: 96px 0; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; }
.service-card {
  border-radius: var(--radius); padding: 36px 30px;
  border: 1px solid #e0eaf7;
  transition: var(--transition); background: var(--white);
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--accent), #0077b6);
  opacity: 0; transition: var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.service-card:hover::before { opacity: 1; }
.service-icon { width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.6rem; margin-bottom: 20px; }
.icon-sf { background: #e8f4fd; }
.icon-dv { background: #e8fdf4; }
.icon-ml { background: #f3e8fd; }
.icon-ds { background: #fdeae8; }
.icon-fn { background: #fdf8e8; }
.service-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.service-card p { color: var(--gray); font-size: .92rem; margin-bottom: 20px; }
.service-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { background: var(--light); color: var(--primary); font-size: .72rem; font-weight: 600; padding: 4px 10px; border-radius: 50px; }

/* ---------- Why Us ---------- */
.why-us { background: linear-gradient(135deg, #0a2540, #023e72); padding: 96px 0; }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.why-text h2 { color: var(--white); font-size: 2rem; font-weight: 800; margin-bottom: 16px; }
.why-text p { color: rgba(255,255,255,.72); margin-bottom: 32px; }
.why-list { display: flex; flex-direction: column; gap: 16px; }
.why-item { display: flex; align-items: flex-start; gap: 14px; }
.why-check { width: 28px; height: 28px; border-radius: 50%; background: rgba(0,180,216,.2); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: .85rem; color: var(--accent); }
.why-item-text strong { display: block; color: var(--white); font-size: .95rem; }
.why-item-text span { color: rgba(255,255,255,.58); font-size: .85rem; }
.why-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.why-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); padding: 24px; }
.why-card .num { font-size: 2rem; font-weight: 800; color: var(--accent); }
.why-card p { color: rgba(255,255,255,.65); font-size: .85rem; margin-top: 4px; }

/* ---------- Motto / CTA Banner ---------- */
.motto { padding: 96px 0; text-align: center; background: var(--light); }
.motto-quote { font-size: clamp(1.4rem, 3vw, 2.2rem); font-weight: 800; color: var(--primary); max-width: 720px; margin: 0 auto 16px; line-height: 1.3; }
.motto-quote .accent-word { color: var(--accent); }
.motto-sub { color: var(--gray); font-size: 1rem; margin-bottom: 36px; }

/* ---------- Contact Page ---------- */
.page-hero { background: linear-gradient(135deg, #0a2540, #023e72); padding: 80px 0 60px; text-align: center; }
.page-hero h1 { color: var(--white); font-size: 2.4rem; font-weight: 800; margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,.7); font-size: 1.05rem; }
.contact-section { padding: 80px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; align-items: start; }
.contact-info h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 20px; }
.contact-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 24px; }
.contact-icon { width: 44px; height: 44px; border-radius: 10px; background: var(--light); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.contact-item-text strong { display: block; font-size: .92rem; color: var(--primary); }
.contact-item-text span { font-size: .87rem; color: var(--gray); }
.contact-domains { background: var(--light); border-radius: var(--radius); padding: 20px 24px; margin-top: 32px; }
.contact-domains p { font-size: .8rem; font-weight: 700; color: var(--gray); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 10px; }
.domain-tag { display: inline-block; background: var(--primary); color: var(--white); font-size: .85rem; font-weight: 600; padding: 6px 16px; border-radius: 50px; margin: 4px; }
.contact-form { background: var(--white); border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow); border: 1px solid #e0eaf7; }
.contact-form h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; color: var(--primary); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid #d8e4f0; border-radius: 8px;
  font-family: var(--font); font-size: .92rem; color: var(--primary);
  transition: var(--transition); background: var(--light);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--accent); background: #fff; box-shadow: 0 0 0 3px rgba(0,180,216,.12); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-success { display: none; background: #e8fdf4; border: 1px solid #68d391; border-radius: 8px; padding: 16px 20px; color: #276749; font-size: .9rem; margin-bottom: 20px; }
.form-success.show { display: block; }
.submit-btn { width: 100%; padding: 14px; font-size: 1rem; }

/* ---------- Services Page ---------- */
.services-page { padding: 80px 0; }
.service-detail { margin-bottom: 64px; padding-bottom: 64px; border-bottom: 1px solid #e0eaf7; }
.service-detail:last-child { border-bottom: none; }
.service-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.service-detail-grid.reverse { direction: rtl; }
.service-detail-grid.reverse > * { direction: ltr; }
.sd-badge { font-size: .75rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.sd-title { font-size: 1.8rem; font-weight: 800; margin-bottom: 16px; }
.sd-desc { color: var(--gray); margin-bottom: 24px; line-height: 1.8; }
.sd-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.sd-list li { display: flex; align-items: center; gap: 10px; font-size: .92rem; }
.sd-list li::before { content: '✓'; color: var(--accent); font-weight: 700; }
.sd-visual { background: linear-gradient(135deg, var(--light), #dbeafe); border-radius: 20px; padding: 40px; display: flex; align-items: center; justify-content: center; min-height: 280px; }
.sd-icon-big { font-size: 5rem; filter: drop-shadow(0 4px 12px rgba(0,180,216,.3)); }

/* ---------- Footer ---------- */
footer { background: var(--primary); color: rgba(255,255,255,.75); padding: 64px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand p { font-size: .88rem; margin-top: 16px; max-width: 280px; color: rgba(255,255,255,.55); }
.footer-social { margin-top: 16px; }
.social-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: #0077b5; color: #fff;
  font-size: .82rem; font-weight: 600;
  padding: 8px 16px; border-radius: 50px;
  transition: var(--transition);
}
.social-btn:hover { background: #005f8e; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,119,181,.4); }
.footer-col h4 { color: var(--white); font-size: .9rem; font-weight: 700; margin-bottom: 16px; letter-spacing: .5px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: .85rem; color: rgba(255,255,255,.55); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: .82rem; color: rgba(255,255,255,.4); }
.footer-domains { display: flex; gap: 12px; }
.footer-domains a { font-size: .78rem; color: var(--accent); border: 1px solid rgba(0,180,216,.3); padding: 3px 10px; border-radius: 50px; transition: var(--transition); }
.footer-domains a:hover { background: var(--accent); color: var(--white); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-visual { display: none; }
  .hero-sub { margin: 0 auto 36px; }
  .hero-btns { justify-content: center; }
  .hero-stats { justify-content: center; }
  .why-grid { grid-template-columns: 1fr; }
  .why-cards { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .service-detail-grid { grid-template-columns: 1fr; }
  .service-detail-grid.reverse { direction: ltr; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute;
    top: 68px; left: 0; right: 0;
    background: var(--primary); padding: 20px 24px;
    box-shadow: 0 8px 24px rgba(0,0,0,.3);
  }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .why-cards { grid-template-columns: 1fr; }
}