/* ==========================================================================
   ETS Tech — Shared components
   Reusable classes for markup that repeats identically across pages:
   background blobs, header/nav, mobile nav, footer, glass surfaces,
   buttons, badges and the scroll-reveal animation.
   ========================================================================== */

/* ---------- Background blobs ---------- */
.blob-a { position:absolute; top:-160px; left:-120px; width:620px; height:620px; border-radius:50%; background:radial-gradient(circle at 30% 30%, rgba(46,184,235,.42), transparent 68%); filter:blur(70px); animation:floatA 22s ease-in-out infinite; }
.blob-b { position:absolute; top:38%; right:-180px; width:680px; height:680px; border-radius:50%; background:radial-gradient(circle at 40% 40%, rgba(15,84,112,.34), transparent 68%); filter:blur(80px); animation:floatB 26s ease-in-out infinite; }
.blob-c { position:absolute; bottom:-200px; left:26%; width:560px; height:560px; border-radius:50%; background:radial-gradient(circle at 50% 50%, rgba(46,184,235,.28), transparent 66%); filter:blur(75px); animation:floatC 30s ease-in-out infinite; }

/* ---------- Header / desktop nav ---------- */
.site-header { position:sticky; top:16px; z-index:50; width:calc(100% - 40px); max-width:1200px; margin:16px auto 0; }
.nav-bar { display:flex; align-items:center; justify-content:space-between; padding:10px 14px 10px 16px; border-radius:22px; background:rgba(255,255,255,.62); backdrop-filter:blur(18px); -webkit-backdrop-filter:blur(18px); border:1px solid rgba(255,255,255,.6); box-shadow:0 10px 40px rgba(15,84,112,.1); }
.nav-brand { display:flex; align-items:center; gap:12px; flex-shrink:0; }
.nav-logo { height:46px; width:88px; object-fit:cover; object-position:center; display:block; flex:none; }
.nav-brand-text { display:flex; align-items:baseline; gap:7px; font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:20px; line-height:1; color:#0a1929; white-space:nowrap; }
.nav-brand-name { letter-spacing:.14em; color:#0a1929; }
.nav-brand-accent { letter-spacing:.16em; background:linear-gradient(120deg,#0f5470 8%,#2eb8eb 92%); -webkit-background-clip:text; background-clip:text; color:transparent; }
.nav-links { display:flex; align-items:center; gap:26px; }
.nav-link { color:#4a5568; font-size:14px; font-weight:500; }
.nav-link--active { color:#0a1929; font-size:14px; font-weight:600; }
.nav-cta { padding:10px 22px; border-radius:999px; background:linear-gradient(135deg,#0f5470,#2eb8eb); color:#fff; font-size:14px; font-weight:600; box-shadow:0 6px 18px rgba(46,184,235,.35); }

/* ---------- Burger button / mobile nav ---------- */
.burger-btn { width:44px; height:44px; border:none; background:transparent; cursor:pointer; align-items:center; justify-content:center; flex-direction:column; gap:5px; padding:0; }
.burger-line { display:block; width:22px; height:2px; background:#0a1929; border-radius:2px; }
.mnav-panel { margin-top:10px; padding:14px; border-radius:22px; background:rgba(255,255,255,.9); backdrop-filter:blur(18px); -webkit-backdrop-filter:blur(18px); border:1px solid rgba(255,255,255,.6); box-shadow:0 14px 44px rgba(15,84,112,.16); }
.mnav-list { display:flex; flex-direction:column; }
.mnav-link { padding:14px 16px; border-radius:12px; color:#0a1929; font-size:15px; font-weight:500; }
.mnav-link--active { padding:14px 16px; border-radius:12px; color:#0a1929; font-size:15px; font-weight:600; }
.mnav-group-label { padding:6px 16px 4px; font-family:'Space Grotesk',sans-serif; font-size:11px; letter-spacing:1.5px; color:#2eb8eb; font-weight:600; }
.mnav-sublink { padding:11px 24px; border-radius:12px; color:#0a1929; font-size:14px; font-weight:500; }
.mnav-cta { margin-top:6px; padding:15px 16px; border-radius:14px; text-align:center; background:linear-gradient(135deg,#0f5470,#2eb8eb); color:#fff; font-size:15px; font-weight:600; }

/* ---------- Buttons ---------- */
.btn-primary { display:inline-block; padding:13px 28px; border-radius:999px; background:linear-gradient(135deg,#0f5470,#2eb8eb); color:#fff; font-weight:600; font-size:14.5px; box-shadow:0 12px 28px rgba(46,184,235,.3); transition:transform .25s ease; }

/* ---------- Section eyebrow label ---------- */
.eyebrow { font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:13px; letter-spacing:2px; color:#2eb8eb; text-transform:uppercase; }
.eyebrow--on-dark { color:#7fd4f2; }

/* ---------- Small reusable bits ---------- */
.badge-dot { width:7px; height:7px; border-radius:50%; background:linear-gradient(135deg,#0f5470,#2eb8eb); display:inline-block; }
.text-gradient { background:linear-gradient(120deg,#0f5470,#2eb8eb); -webkit-background-clip:text; background-clip:text; color:transparent; }

/* ---------- Image placeholder card ---------- */
.media-placeholder { display:flex; align-items:center; justify-content:center; }
.media-placeholder-caption { font-family:'Space Grotesk',monospace; font-size:13px; color:#6c93ab; letter-spacing:1px; }

/* ---------- Layout utilities ---------- */
.order-1 { order:1; }
.order-2 { order:2; }

/* ---------- Form fields (contact / application forms) ---------- */
input, textarea { font-family: 'Inter', system-ui, sans-serif; }
input::placeholder, textarea::placeholder { color: #9aabb8; }
.cf-field { width:100%; padding:14px 16px; border-radius:14px; border:1px solid rgba(15,84,112,.16); background:rgba(255,255,255,.7); font-size:15px; color:#0a1929; outline:none; transition:border-color .22s ease, box-shadow .22s ease, background .22s ease; }
.cf-field:focus { border-color:#2eb8eb; background:#fff; box-shadow:0 0 0 4px rgba(46,184,235,.14); }
.form-fields { display:flex; flex-direction:column; gap:18px; }
.form-label { display:block; font-size:13.5px; font-weight:600; color:#0a1929; margin-bottom:8px; }
.form-row-2 { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.form-submit { margin-top:6px; padding:16px 28px; border:none; cursor:pointer; border-radius:999px; background:linear-gradient(135deg,#0f5470,#2eb8eb); color:#fff; font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:15.5px; box-shadow:0 12px 30px rgba(46,184,235,.35); transition:transform .25s ease, box-shadow .25s ease; }
.form-note { font-size:13px; line-height:1.5; margin:2px 0 0; color:#6c8194; }

/* ---------- Footer ---------- */
.site-footer { position:relative; background:#0a1929; padding:80px 48px 40px; color:#9fb3c2; border-radius:36px 36px 0 0; }
.footer-top { max-width:1200px; margin:0 auto; display:grid; grid-template-columns:1.4fr 1fr 1.2fr; gap:48px; padding-bottom:44px; border-bottom:1px solid rgba(255,255,255,.08); }
.footer-brand-row { display:flex; align-items:center; gap:12px; margin-bottom:18px; }
.footer-logo { height:40px; background:#fff; border-radius:10px; padding:6px 8px; }
.footer-brand-text { font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:16px; color:#fff; }
.footer-tagline { font-size:14.5px; line-height:1.7; max-width:340px; margin:0; }
.footer-heading { color:#fff; font-size:14px; letter-spacing:1px; margin-bottom:16px; }
.footer-links { display:flex; flex-direction:column; gap:11px; font-size:14.5px; }
.footer-link { color:#9fb3c2; }
.footer-contact { display:flex; flex-direction:column; gap:12px; font-size:14.5px; line-height:1.6; }
.footer-contact-link { color:#7fd4f2; }
.footer-bottom { max-width:1200px; margin:0 auto; padding-top:24px; font-size:13px; color:#6c8194; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity:0; transform:translateY(24px); transition:opacity .6s ease, transform .6s ease; }
.reveal-slow { opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s ease; }
.reveal-card { opacity:0; transform:translateY(24px); transition:transform .28s ease, box-shadow .28s ease, opacity .6s ease; }
.reveal-card-slow { opacity:0; transform:translateY(24px); transition:transform .28s ease, box-shadow .28s ease, opacity .7s ease; }

/* ---------- Reveal stagger delays (pair with .reveal / .reveal-card) ---------- */
.d04 { transition-delay:.04s; }
.d05 { transition-delay:.05s; }
.d06 { transition-delay:.06s; }
.d08 { transition-delay:.08s; }
.d1 { transition-delay:.1s; }
.d12 { transition-delay:.12s; }
.d15 { transition-delay:.15s; }
.d16 { transition-delay:.16s; }
.d2 { transition-delay:.2s; }

/* ---------- Contact CTA banner ---------- */
.contact-cta-section { padding:40px 48px 90px; }
.contact-cta { position:relative; max-width:1000px; margin:0 auto; padding:72px 56px; border-radius:36px; text-align:center; overflow:hidden; background:linear-gradient(150deg,#0a1929 0%, #0f3a54 62%, #0f5470 130%); box-shadow:0 30px 70px rgba(15,84,112,.24), 0 0 0 1px rgba(127,212,242,.14); }
.contact-cta[data-glass] { background:linear-gradient(150deg,#0a1929 0%, #0f3a54 62%, #0f5470 130%) !important; }
.contact-cta-glow { position:absolute; top:-120px; right:-80px; width:420px; height:420px; border-radius:50%; background:radial-gradient(circle,rgba(46,184,235,.38),transparent 65%); filter:blur(60px); pointer-events:none; }
.contact-cta-glow-b { position:absolute; bottom:-140px; left:-60px; width:280px; height:280px; border-radius:50%; background:radial-gradient(circle,rgba(15,84,112,.45),transparent 68%); filter:blur(50px); pointer-events:none; }
.contact-cta-inner { position:relative; }
.contact-cta-title { font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:36px; line-height:1.24; letter-spacing:-.4px; color:#fff; margin:0 0 16px; }
.contact-cta-desc { font-size:17px; line-height:1.7; color:#c3d4e0; max-width:520px; margin:0 auto 32px; }
.contact-cta-btn { display:inline-block; padding:16px 40px; border-radius:999px; background:linear-gradient(135deg,#2eb8eb,#7fd4f2); color:#0a1929; font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:16px; box-shadow:0 14px 34px rgba(46,184,235,.4); transition:transform .25s ease, box-shadow .25s ease; }
