/* ═══════════════════════════════════════════════════════════
   6G Services — style.css
   ═══════════════════════════════════════════════════════════ */

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

:root {
  --c-bg:      #05080f;
  --c-surface: #0d1422;
  --c-surf2:   #121b2e;
  --c-accent:  #00e5ff;
  --c-accent2: #0070f3;
  --c-text:    #e8edf5;
  --c-muted:   #7a8ba0;
  --c-border:  rgba(0,229,255,.12);
  --c-bord2:   rgba(255,255,255,.07);
  --f-head:    'Syne', sans-serif;
  --f-body:    'DM Sans', sans-serif;
}

html  { scroll-behavior: smooth; }
body  { background: var(--c-bg); color: var(--c-text); font-family: var(--f-body); font-size: 16px; line-height: 1.7; overflow-x: hidden; }
img   { max-width: 100%; display: block; }
a     { color: inherit; }

/* ── Typography helpers ───────────────────────────────────── */
.text-muted { color: var(--c-muted); line-height: 1.75; font-weight: 300; margin-bottom: .5rem; }

/* ── Navigation ───────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 2.5rem;
  background: rgba(5,8,15,.88);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: .5px solid var(--c-border);
  transition: padding .3s;
}
nav.scrolled { padding: .75rem 2.5rem; }

.nav-logo { font-family: var(--f-head); font-size: 1.4rem; font-weight: 800; letter-spacing: -.02em; text-decoration: none; color: var(--c-text); }
.nav-logo span { color: var(--c-accent); }

.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { color: var(--c-muted); text-decoration: none; font-size: .85rem; font-weight: 500; letter-spacing: .04em; text-transform: uppercase; transition: color .2s; }
.nav-links a:hover { color: var(--c-accent); }

.nav-cta { background: var(--c-accent); color: #05080f; border: none; padding: .55rem 1.4rem; border-radius: 6px; font-family: var(--f-body); font-size: .88rem; font-weight: 600; cursor: pointer; transition: opacity .2s, transform .15s; text-decoration: none; display: inline-block; }
.nav-cta:hover { opacity: .85; transform: translateY(-1px); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--c-text); border-radius: 2px; transition: all .3s; }

.mobile-menu { display: none; position: fixed; top: 60px; left: 0; right: 0; background: rgba(5,8,15,.97); backdrop-filter: blur(14px); border-bottom: .5px solid var(--c-border); padding: 1.5rem 2.5rem; z-index: 999; flex-direction: column; gap: 1rem; }
.mobile-menu.open { display: flex; }
.mobile-menu a { color: var(--c-muted); text-decoration: none; font-size: 1rem; font-weight: 500; text-transform: uppercase; letter-spacing: .04em; padding: .5rem 0; border-bottom: .5px solid var(--c-bord2); transition: color .2s; }
.mobile-menu a:hover { color: var(--c-accent); }

/* ── Hero ─────────────────────────────────────────────────── */
.hero { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 9rem 2.5rem 5rem; position: relative; overflow: hidden; }

.hero-grid-bg { position: absolute; inset: 0; z-index: 0; background-image: linear-gradient(rgba(0,229,255,.035) 1px,transparent 1px), linear-gradient(90deg,rgba(0,229,255,.035) 1px,transparent 1px); background-size: 60px 60px; }
.hero-glow    { position: absolute; top: 15%; right: -8%; z-index: 0; width: 700px; height: 700px; background: radial-gradient(circle,rgba(0,112,243,.14) 0%,transparent 70%); border-radius: 50%; pointer-events: none; }
.hero-glow2   { position: absolute; bottom: 5%; left: -8%; z-index: 0; width: 500px; height: 500px; background: radial-gradient(circle,rgba(0,229,255,.07) 0%,transparent 70%); border-radius: 50%; pointer-events: none; }
.hero-content { position: relative; z-index: 1; max-width: 820px; }

.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(0,229,255,.08); border: .5px solid rgba(0,229,255,.3); border-radius: 100px; padding: .35rem 1.1rem; font-size: .78rem; font-weight: 600; color: var(--c-accent); margin-bottom: 1.75rem; letter-spacing: .06em; text-transform: uppercase; }
.badge-dot   { width: 6px; height: 6px; background: var(--c-accent); border-radius: 50%; animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.35;transform:scale(.65)} }

.hero h1 { font-family: var(--f-head); font-size: clamp(2.6rem,6.5vw,5.5rem); font-weight: 800; line-height: 1.04; letter-spacing: -.035em; color: var(--c-text); margin-bottom: 1.5rem; }
.hero h1 .accent { color: var(--c-accent); }
.hero-desc { font-size: 1.12rem; color: var(--c-muted); max-width: 580px; margin-bottom: 2.5rem; line-height: 1.78; font-weight: 300; }

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-stats { display: flex; gap: 3.5rem; margin-top: 4.5rem; border-top: .5px solid var(--c-bord2); padding-top: 2.5rem; flex-wrap: wrap; }
.stat-num   { font-family: var(--f-head); font-size: 2.2rem; font-weight: 800; color: var(--c-accent); line-height: 1; }
.stat-label { font-size: .78rem; color: var(--c-muted); text-transform: uppercase; letter-spacing: .07em; margin-top: 5px; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn-primary   { background: var(--c-accent); color: #05080f; border: none; padding: .9rem 2.2rem; border-radius: 8px; font-family: var(--f-body); font-size: .95rem; font-weight: 600; cursor: pointer; transition: opacity .2s, transform .2s; text-decoration: none; display: inline-block; }
.btn-primary:hover { opacity: .85; transform: translateY(-2px); }
.btn-secondary { background: transparent; color: var(--c-text); border: .5px solid rgba(255,255,255,.22); padding: .9rem 2.2rem; border-radius: 8px; font-family: var(--f-body); font-size: .95rem; font-weight: 500; cursor: pointer; transition: border-color .2s, color .2s; text-decoration: none; display: inline-block; }
.btn-secondary:hover { border-color: var(--c-accent); color: var(--c-accent); }

/* ── Logos bar ────────────────────────────────────────────── */
.logos-bar   { padding: 2.5rem; background: var(--c-surface); border-top: .5px solid var(--c-bord2); border-bottom: .5px solid var(--c-bord2); }
.logos-label { text-align: center; font-size: .78rem; color: var(--c-muted); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 1.5rem; }
.logos-row   { display: flex; justify-content: center; align-items: center; gap: 3rem; flex-wrap: wrap; }
.logo-item   { font-family: var(--f-head); font-size: 1.1rem; font-weight: 700; color: rgba(255,255,255,.18); letter-spacing: -.01em; transition: color .2s; }
.logo-item:hover { color: rgba(255,255,255,.45); }

/* ── Section base ─────────────────────────────────────────── */
section { padding: 6rem 2.5rem; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.bg-dark    { background: var(--c-bg); }
.bg-surface { background: var(--c-surface); }

.section-label { font-size: .75rem; font-weight: 700; color: var(--c-accent); text-transform: uppercase; letter-spacing: .14em; margin-bottom: .75rem; }
.section-title { font-family: var(--f-head); font-size: clamp(1.8rem,4vw,2.9rem); font-weight: 800; letter-spacing: -.025em; line-height: 1.12; margin-bottom: 1rem; color: var(--c-text); }
.section-sub   { color: var(--c-muted); max-width: 520px; font-size: 1.05rem; margin-bottom: 3.5rem; line-height: 1.72; font-weight: 300; }

/* ── Services grid ────────────────────────────────────────── */
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--c-bord2); border: .5px solid var(--c-bord2); border-radius: 18px; overflow: hidden; }
.service-card  { background: var(--c-surface); padding: 2.5rem; transition: background .25s; }
.service-card:hover { background: var(--c-surf2); }
.service-icon  { width: 50px; height: 50px; background: rgba(0,229,255,.07); border: .5px solid rgba(0,229,255,.18); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 1.25rem; }
.service-card h3 { font-family: var(--f-head); font-size: 1.12rem; font-weight: 700; margin-bottom: .65rem; color: var(--c-text); }
.service-card p  { color: var(--c-muted); font-size: .91rem; line-height: 1.68; }
.service-tag  { display: inline-block; background: rgba(0,229,255,.06); border: .5px solid rgba(0,229,255,.18); color: var(--c-accent); font-size: .7rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; padding: 3px 10px; border-radius: 100px; margin-top: 1.25rem; }

/* ── Two-col layout ───────────────────────────────────────── */
.two-col         { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.two-col.reverse { direction: rtl; }
.two-col.reverse > * { direction: ltr; }

.col-image { border-radius: 18px; overflow: hidden; position: relative; aspect-ratio: 4/3; }
.col-image img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s ease; }
.col-image:hover img { transform: scale(1.03); }
.col-image::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg,rgba(0,229,255,.09) 0%,transparent 55%); pointer-events: none; }

.feature-list { display: flex; flex-direction: column; gap: 1.6rem; margin-top: 2rem; }
.feature-item { display: flex; gap: 1rem; align-items: flex-start; }
.feature-check { width: 26px; height: 26px; min-width: 26px; background: rgba(0,229,255,.09); border: .5px solid rgba(0,229,255,.25); border-radius: 7px; display: flex; align-items: center; justify-content: center; font-size: 13px; color: var(--c-accent); margin-top: 2px; }
.feature-item h4 { font-family: var(--f-head); font-weight: 700; font-size: 1rem; margin-bottom: 4px; color: var(--c-text); }
.feature-item p  { color: var(--c-muted); font-size: .9rem; line-height: 1.62; }

/* ── Security metrics ─────────────────────────────────────── */
.security-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2.5rem; }
.metric-card      { background: var(--c-surface); border: .5px solid var(--c-border); border-radius: 12px; padding: 1.4rem; transition: border-color .2s; }
.metric-card:hover { border-color: rgba(0,229,255,.35); }
.metric-num   { font-family: var(--f-head); font-size: 1.75rem; font-weight: 800; color: var(--c-accent); line-height: 1; }
.metric-label { font-size: .8rem; color: var(--c-muted); margin-top: 6px; line-height: 1.4; }

/* ── Process ──────────────────────────────────────────────── */
.process-steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--c-bord2); border: .5px solid var(--c-bord2); border-radius: 18px; overflow: hidden; }
.process-step  { background: var(--c-bg); padding: 2.5rem 2rem; transition: background .25s; }
.process-step:hover { background: var(--c-surf2); }
.step-num { font-family: var(--f-head); font-size: 3.5rem; font-weight: 800; color: rgba(0,229,255,.12); line-height: 1; margin-bottom: 1.5rem; }
.process-step h3 { font-family: var(--f-head); font-size: 1rem; font-weight: 700; margin-bottom: .65rem; color: var(--c-text); }
.process-step p  { color: var(--c-muted); font-size: .88rem; line-height: 1.65; }

/* ── News ─────────────────────────────────────────────────── */
.news-header  { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 2rem; flex-wrap: wrap; gap: 1.5rem; }
.news-sources { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.source-chip  { background: rgba(255,255,255,.04); border: .5px solid var(--c-bord2); border-radius: 100px; padding: .35rem 1rem; font-size: .78rem; color: var(--c-muted); cursor: pointer; transition: all .2s; font-family: var(--f-body); }
.source-chip:hover, .source-chip.active { background: rgba(0,229,255,.08); border-color: rgba(0,229,255,.3); color: var(--c-accent); }

.news-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(300px,1fr)); gap: 1.25rem; }

.news-card { background: var(--c-surface); border: .5px solid var(--c-bord2); border-radius: 14px; overflow: hidden; transition: border-color .25s, transform .25s; cursor: pointer; text-decoration: none; display: block; color: inherit; }
.news-card:hover { border-color: rgba(0,229,255,.32); transform: translateY(-3px); }

.news-card-img { width: 100%; height: 165px; background: var(--c-surf2); overflow: hidden; position: relative; }
.news-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .45s ease; }
.news-card:hover .news-card-img img { transform: scale(1.05); }
.img-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 2.5rem; color: var(--c-muted); }

.news-card-body     { padding: 1.25rem; }
.news-source-badge  { display: flex; align-items: center; gap: 6px; font-size: .7rem; font-weight: 700; color: var(--c-accent); text-transform: uppercase; letter-spacing: .09em; margin-bottom: .55rem; }
.live-dot           { width: 5px; height: 5px; background: var(--c-accent); border-radius: 50%; animation: pulse-dot 2s infinite; }
.news-card h3       { font-family: var(--f-head); font-size: .97rem; font-weight: 700; line-height: 1.42; margin-bottom: .5rem; color: var(--c-text); }
.news-card p        { font-size: .82rem; color: var(--c-muted); line-height: 1.56; }
.news-time          { font-size: .73rem; color: rgba(122,139,160,.65); margin-top: .8rem; }

.news-loading { grid-column: 1/-1; text-align: center; padding: 4rem; color: var(--c-muted); }
.spinner { width: 34px; height: 34px; border: 2px solid rgba(0,229,255,.12); border-top-color: var(--c-accent); border-radius: 50%; animation: spin .85s linear infinite; margin: 0 auto 1rem; }
@keyframes spin { to { transform: rotate(360deg); } }

.refresh-btn { display: inline-flex; align-items: center; gap: 7px; background: transparent; color: var(--c-muted); border: .5px solid rgba(255,255,255,.14); padding: .6rem 1.4rem; border-radius: 8px; font-family: var(--f-body); font-size: .85rem; cursor: pointer; transition: border-color .2s, color .2s; }
.refresh-btn:hover { border-color: var(--c-accent); color: var(--c-accent); }

/* ── Contact ──────────────────────────────────────────────── */
.contact-layout   { display: grid; grid-template-columns: 1fr 1.1fr; gap: 5rem; align-items: start; }
.contact-info p   { color: var(--c-muted); font-size: 1rem; line-height: 1.72; margin-bottom: 2.5rem; font-weight: 300; }
.contact-detail   { display: flex; align-items: center; gap: 14px; margin-bottom: 1rem; }
.contact-icon     { font-size: 18px; width: 40px; height: 40px; background: rgba(0,229,255,.07); border: .5px solid rgba(0,229,255,.18); border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.contact-detail a, .contact-detail span { color: var(--c-muted); font-size: .95rem; text-decoration: none; transition: color .2s; }
.contact-detail a:hover { color: var(--c-accent); }
.contact-team-img { margin-top: 2.5rem; border-radius: 14px; overflow: hidden; max-height: 230px; }
.contact-team-img img { width: 100%; height: 100%; object-fit: cover; }

.contact-form-box { background: var(--c-bg); border: .5px solid var(--c-bord2); border-radius: 18px; padding: 2.25rem; }
.contact-form-box h3 { font-family: var(--f-head); font-size: 1.2rem; font-weight: 700; margin-bottom: 1.75rem; color: var(--c-text); }

.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: .75rem; color: var(--c-muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: .55rem; font-weight: 600; }
.form-group input, .form-group textarea, .form-group select { width: 100%; background: var(--c-surface); border: .5px solid rgba(255,255,255,.1); border-radius: 9px; padding: .8rem 1rem; color: var(--c-text); font-family: var(--f-body); font-size: .95rem; outline: none; transition: border-color .2s; -webkit-appearance: none; }
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(122,139,160,.5); }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: rgba(0,229,255,.45); }
.form-group textarea { min-height: 130px; resize: vertical; }
.form-group select option { background: #0d1422; color: #e8edf5; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-disclaimer { font-size: .78rem; color: var(--c-muted); text-align: center; margin-top: 1rem; line-height: 1.5; }

.form-success { text-align: center; padding: 3rem 1rem; }
.success-icon { font-size: 3rem; margin-bottom: 1rem; color: var(--c-accent); }
.form-success h4 { font-family: var(--f-head); font-size: 1.3rem; font-weight: 700; margin-bottom: .5rem; }
.form-success p  { color: var(--c-muted); }

.form-error-msg { background: rgba(220,53,69,.1); border: .5px solid rgba(220,53,69,.4); color: #ff6b7a; border-radius: 8px; padding: .85rem 1rem; margin-bottom: 1.25rem; font-size: .9rem; }

/* ── Footer ───────────────────────────────────────────────── */
footer { background: var(--c-surface); border-top: .5px solid var(--c-bord2); padding: 4rem 2.5rem 2rem; }
.footer-grid  { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand p { color: var(--c-muted); font-size: .88rem; line-height: 1.7; margin-top: .85rem; max-width: 280px; }
.footer-social  { display: flex; gap: .75rem; margin-top: 1.5rem; }
.social-btn { width: 36px; height: 36px; background: rgba(255,255,255,.04); border: .5px solid var(--c-bord2); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 14px; text-decoration: none; transition: border-color .2s, background .2s; }
.social-btn:hover { border-color: rgba(0,229,255,.3); background: rgba(0,229,255,.07); }
.footer-col h4 { font-family: var(--f-head); font-weight: 700; font-size: .88rem; margin-bottom: 1.25rem; color: var(--c-text); letter-spacing: .02em; }
.footer-col a  { display: block; color: var(--c-muted); text-decoration: none; font-size: .86rem; margin-bottom: .65rem; transition: color .2s; }
.footer-col a:hover { color: var(--c-accent); }
.footer-bottom { max-width: 1100px; margin: 0 auto; border-top: .5px solid var(--c-bord2); padding-top: 1.75rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-bottom p    { color: var(--c-muted); font-size: .82rem; }
.footer-bottom span { color: var(--c-accent); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { color: var(--c-muted); font-size: .82rem; text-decoration: none; transition: color .2s; }
.footer-links a:hover { color: var(--c-accent); }

/* ── Animations ───────────────────────────────────────────── */
.fade-in { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .process-steps { grid-template-columns: repeat(2,1fr); }
  .footer-grid   { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  nav { padding: 1rem 1.25rem; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero { padding: 7rem 1.25rem 3.5rem; }
  .hero-stats { gap: 1.75rem; }
  section { padding: 4rem 1.25rem; }
  .two-col { grid-template-columns: 1fr; gap: 2.5rem; }
  .two-col.reverse { direction: ltr; }
  .services-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .security-metrics { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2.2rem; }
  .security-metrics { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .logos-row { gap: 1.5rem; }
}