*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: #06111f; color: #e8eaf0; line-height: 1.6; overflow-x: hidden; }

:root {
  --navy: #06111f; --navy2: #0d1e33; --navy3: #122438; --navy4: #1a2e45;
  --gold: #D4AF37; --gold2: #e8c84a; --gold3: #f0d060;
  --white: #ffffff; --muted: #7a8ba0; --light: #b8c8d8;
  --border: rgba(212,175,55,0.15); --border2: rgba(255,255,255,0.07);
  --radius: 8px; --radius-lg: 16px;
  --shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.container { max-width: 1240px; margin: 0 auto; padding: 0 28px; }

/* TOPBAR */
.topbar { background: var(--gold); padding: 8px 0; position: relative; z-index: 200; }
.topbar-inner {
  max-width: 1240px; margin: 0 auto; padding: 0 28px;
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 5px 14px; font-size: 13px; font-weight: 600; color: var(--navy);
}
.topbar-inner a { color: var(--navy); text-decoration: none; font-weight: 700; }
.topbar-inner a:hover { text-decoration: underline; }
.topbar-divider { opacity: 0.35; }
@media(max-width:768px){ .topbar-inner{ font-size:11px; } .topbar-divider{ display:none; } }

/* NAV */
.nav {
  position: fixed; top: 36px; left: 0; right: 0; z-index: 100;
  background: rgba(6,17,31,0.95); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border); transition: all 0.3s ease;
}
.nav.scrolled { top: 0; background: rgba(6,17,31,0.99); box-shadow: 0 4px 30px rgba(0,0,0,0.4); }
.nav-inner { max-width: 1240px; margin: 0 auto; padding: 0 28px; display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; text-decoration: none; gap: 12px; }
.logo-img { height: 52px; width: auto; }
.nav-name { display: flex; flex-direction: column; }
.nav-name-main {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 24px; font-weight: 800; letter-spacing: 4px;
  color: var(--gold); line-height: 1;
}
.nav-name-sub {
  font-size: 11px; font-weight: 500; letter-spacing: 2.5px;
  text-transform: uppercase; color: rgba(255,255,255,0.7);
  line-height: 1; margin-top: 3px;
}
.nav-brand { font-family: 'Barlow Condensed', sans-serif; font-size: 26px; font-weight: 800; letter-spacing: 3px; color: var(--gold); }
.nav-brand-rest { color: var(--white); }
.nav-links { display: flex; align-items: center; gap: 26px; list-style: none; }
.nav-links a { color: var(--light); text-decoration: none; font-size: 14px; font-weight: 500; transition: color 0.2s; position: relative; }
.nav-links a::after { content:''; position:absolute; bottom:-4px; left:0; right:0; height:2px; background:var(--gold); transform:scaleX(0); transition:transform 0.2s; }
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-cta { background:var(--gold)!important; color:var(--navy)!important; padding:9px 20px; border-radius:var(--radius); font-weight:700!important; }
.nav-cta::after { display:none!important; }
.nav-cta:hover { background:var(--gold2)!important; transform:translateY(-1px); }
.hamburger { display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:4px; }
.hamburger span { display:block; width:24px; height:2px; background:var(--white); border-radius:2px; transition:0.3s; }
@media(max-width:960px){
  .hamburger{ display:flex; }
  .nav-links{ display:none; flex-direction:column; gap:0; position:absolute; top:68px; left:0; right:0; background:var(--navy2); border-bottom:1px solid var(--border); padding:16px 0; }
  .nav-links.open{ display:flex; }
  .nav-links li{ width:100%; }
  .nav-links a{ display:block; padding:12px 28px; font-size:15px; }
  .nav-cta{ margin:8px 28px; border-radius:var(--radius); text-align:center; }
}

/* ═══════════════════════════════════════
   COMPANY NAME BANNER
═══════════════════════════════════════ */
.company-name-banner {
  position: fixed;
  top: 38px; /* sits right below topbar */
  left: 0; right: 0;
  z-index: 1001;
  background: linear-gradient(135deg, #06111f 0%, #0d1e33 60%, #06111f 100%);
  border-bottom: 2px solid rgba(212,175,55,0.5);
  padding: 10px 0 10px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.5);
}
.company-banner-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 0 40px;
  display: flex; align-items: center; justify-content: center; gap: 18px;
}
.banner-logo-img {
  height: 54px; width: auto;
  filter: drop-shadow(0 0 10px rgba(212,175,55,0.4));
}
.company-name-text {
  display: flex; flex-direction: column; align-items: flex-start;
}
.company-name-main {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(36px, 5vw, 62px);
  font-weight: 800;
  letter-spacing: 6px;
  color: var(--gold);
  line-height: 1;
  text-shadow: 0 0 30px rgba(212,175,55,0.5), 0 2px 4px rgba(0,0,0,0.5);
}
.company-name-sub {
  font-family: 'Inter', sans-serif;
  font-size: clamp(11px, 1.4vw, 16px);
  font-weight: 500;
  letter-spacing: 3px;
  color: rgba(255,255,255,0.75);
  text-transform: uppercase;
  line-height: 1;
  margin-top: 4px;
}
@media(max-width:600px){
  .company-banner-inner{ gap:12px; padding:0 16px; }
  .banner-logo-img{ height:38px; }
  .company-name-main{ letter-spacing:4px; }
  .company-name-sub{ letter-spacing:2px; }
}

/* ═══════════════════════════════════════
   HERO — FULLSCREEN SLIDESHOW
═══════════════════════════════════════ */
.hero {
  min-height: 88vh;
  padding-top: 0;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}

/* Slideshow background slides */
.hero-slides {
  position: absolute; inset: 0; z-index: 0;
}
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
  transform: scale(1.04);
  animation: none;
}
.hero-slide.active {
  opacity: 1;
  animation: heroZoom 6s ease-out forwards;
}
@keyframes heroZoom {
  from { transform: scale(1.04); }
  to   { transform: scale(1.0); }
}

/* Dark gradient overlay */
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(
    to bottom,
    rgba(6,17,31,0.35) 0%,
    rgba(6,17,31,0.55) 50%,
    rgba(6,17,31,0.80) 100%
  );
}

/* Hero text content — overlaid on top of slideshow */
.hero-content {
  position: relative; z-index: 2;
  max-width: 860px;
  text-align: center;
  padding: 160px 40px 100px;
}
.hero-eyebrow {
  font-size:11px; font-weight:700; letter-spacing:4px; text-transform:uppercase;
  color:var(--gold); margin-bottom:18px;
  display:flex; align-items:center; justify-content:center; gap:10px;
}
.hero-eyebrow::before,.hero-eyebrow::after{ content:''; display:block; width:28px; height:1px; background:var(--gold); opacity:0.5; }
.hero-headline {
  font-family:'Barlow Condensed',sans-serif;
  font-size:clamp(52px,8vw,100px); font-weight:800;
  line-height:0.95; letter-spacing:-1px; color:var(--white);
  margin-bottom:22px;
  text-shadow: 0 4px 24px rgba(0,0,0,0.7);
}
.hero-accent { color:var(--gold); display:block; }
.hero-sub {
  font-size:clamp(15px,2vw,19px); color:rgba(255,255,255,0.9);
  max-width:560px; margin:0 auto 36px; line-height:1.75;
  text-shadow: 0 2px 10px rgba(0,0,0,0.6);
}
.hero-actions { display:flex; gap:14px; flex-wrap:wrap; margin-bottom:32px; justify-content:center; }
.hero-badges { display:flex; flex-wrap:wrap; gap:10px; justify-content:center; }
.badge {
  background:rgba(0,0,0,0.4); border:1px solid rgba(212,175,55,0.45);
  color:var(--gold); font-size:12px; font-weight:600; letter-spacing:0.5px;
  padding:7px 16px; border-radius:30px;
  backdrop-filter: blur(8px);
}

/* ABOUT VISUAL (simplified, no duplicate contact card) */
.about-visual {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0d1e33, #122438);
  border: 1px solid rgba(212,175,55,0.2);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  text-align: center;
}

/* Slide dot controls */
.hero-slide-controls {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  z-index: 5; display: flex; gap: 10px;
}
.fdot {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.4); border: none; cursor: pointer;
  transition: background 0.3s, transform 0.3s;
}
.fdot.active { background: var(--gold); transform: scale(1.4); }

/* Slide label */
.frame-label {
  position: absolute; top: 20px; right: 24px; z-index: 5;
  background: rgba(0,0,0,0.55); backdrop-filter: blur(6px);
  color: var(--white); font-size: 13px; font-weight: 600;
  padding: 6px 16px; border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.15);
  transition: opacity 0.3s;
}

/* Progress bar */
.frame-progress {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 5;
  height: 3px; background: rgba(255,255,255,0.15);
}
.frame-progress-bar {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--gold), var(--gold2));
  transition: width 0.1s linear;
}

/* ── BUTTONS ── */
.btn-primary {
  display:inline-block; background:var(--gold); color:var(--navy);
  padding:14px 32px; border-radius:var(--radius);
  font-weight:700; font-size:15px; letter-spacing:0.5px;
  text-decoration:none; border:none; cursor:pointer;
  transition:background 0.2s,transform 0.15s,box-shadow 0.2s;
  box-shadow:0 4px 20px rgba(212,175,55,0.3);
}
.btn-primary:hover{ background:var(--gold2); transform:translateY(-2px); box-shadow:0 8px 30px rgba(212,175,55,0.45); }
.btn-ghost {
  display:inline-block; border:1.5px solid rgba(212,175,55,0.4);
  color:var(--light); background:rgba(255,255,255,0.03);
  padding:14px 32px; border-radius:var(--radius);
  font-weight:500; font-size:15px; text-decoration:none;
  backdrop-filter:blur(8px);
  transition:border-color 0.2s,color 0.2s,background 0.2s;
}
.btn-ghost:hover{ border-color:var(--gold); color:var(--gold); background:rgba(212,175,55,0.06); }

/* ── SECTIONS ── */
section { padding: 100px 0; }
.section-header { text-align:center; margin-bottom:72px; }
.section-eye {
  font-size:11px; font-weight:700; letter-spacing:4px; text-transform:uppercase;
  color:var(--gold); margin-bottom:14px;
  display:inline-flex; align-items:center; gap:10px;
}
.section-eye::before,.section-eye::after{ content:''; display:block; width:24px; height:1px; background:var(--gold); opacity:0.5; }
.section-header h2 {
  font-family:'Barlow Condensed',sans-serif;
  font-size:clamp(34px,5vw,56px); font-weight:800; color:var(--white); margin-bottom:18px; line-height:1.1;
}
.section-sub{ color:var(--muted); font-size:16px; max-width:520px; margin:0 auto; line-height:1.7; }

/* SERVICES */
.services { background:var(--navy2); }
.services-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(320px,1fr)); gap:24px; }
.service-card {
  background:var(--navy3); border:1px solid var(--border2); border-radius:var(--radius-lg);
  padding:36px 32px; transition:border-color 0.3s,transform 0.3s,box-shadow 0.3s;
  position:relative; overflow:hidden; display:flex; flex-direction:column;
}
.service-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:3px;
  background:linear-gradient(90deg,var(--gold),var(--gold2));
  transform:scaleX(0); transform-origin:left; transition:transform 0.3s;
}
.service-card:hover{ border-color:var(--border); transform:translateY(-6px); box-shadow:0 12px 40px rgba(0,0,0,0.3); }
.service-card:hover::before{ transform:scaleX(1); }
.service-icon-wrap { width:60px; height:60px; background:rgba(212,175,55,0.08); border:1px solid rgba(212,175,55,0.15); border-radius:14px; display:flex; align-items:center; justify-content:center; margin-bottom:20px; }
.service-icon{ font-size:28px; }
.service-card h3{ font-family:'Barlow Condensed',sans-serif; font-size:24px; font-weight:700; color:var(--white); margin-bottom:12px; }
.service-card p{ color:var(--muted); font-size:14px; margin-bottom:20px; line-height:1.75; flex:1; }
.service-card ul{ list-style:none; margin-bottom:24px; }
.service-card ul li{ font-size:13px; color:var(--light); padding:5px 0 5px 18px; position:relative; }
.service-card ul li::before{ content:'▸'; position:absolute; left:0; color:var(--gold); font-size:11px; }
.card-cta{ font-size:13px; font-weight:600; color:var(--gold); text-decoration:none; letter-spacing:0.5px; transition:letter-spacing 0.2s; margin-top:auto; }
.card-cta:hover{ letter-spacing:1.5px; color:var(--gold2); }

/* WHY */
.why{ background:var(--navy); }
.why-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:28px; }
.why-item{ background:var(--navy2); border:1px solid var(--border2); border-radius:var(--radius-lg); padding:36px 28px; transition:border-color 0.3s,transform 0.3s; display:flex; flex-direction:column; gap:16px; }
.why-item:hover{ border-color:var(--border); transform:translateY(-4px); }
.why-icon{ font-size:30px; background:rgba(212,175,55,0.08); border:1px solid rgba(212,175,55,0.15); border-radius:14px; width:60px; height:60px; display:flex; align-items:center; justify-content:center; }
.why-item h4{ font-family:'Barlow Condensed',sans-serif; font-size:22px; font-weight:700; color:var(--white); }
.why-item p{ font-size:14px; color:var(--muted); line-height:1.7; }

/* COVERAGE */
.coverage{ background:var(--navy2); }
.countries-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(180px,1fr)); gap:16px; }
.country-card{ background:var(--navy3); border:1px solid var(--border2); border-radius:var(--radius-lg); padding:28px 20px; text-align:center; display:flex; flex-direction:column; align-items:center; gap:12px; transition:border-color 0.3s,transform 0.3s; }
.country-card:hover{ border-color:var(--border); transform:translateY(-4px); }
.flag{ font-size:36px; }
.country-card span:last-child{ font-size:14px; font-weight:600; color:var(--light); }

/* TEAM */
.team{ background:var(--navy); }
.team-grid{ display:flex; justify-content:center; }
.team-card{ background:var(--navy2); border:1px solid var(--border); border-radius:var(--radius-lg); padding:48px; display:flex; gap:48px; align-items:center; max-width:900px; width:100%; box-shadow:0 12px 40px rgba(0,0,0,0.3); position:relative; overflow:hidden; }
.team-card::before{ content:''; position:absolute; top:0; left:0; width:100%; height:4px; background:linear-gradient(90deg,var(--gold),var(--gold2),var(--gold)); }
@media(max-width:700px){ .team-card{ flex-direction:column; text-align:center; gap:28px; padding:36px 24px; } }
.team-avatar{ flex-shrink:0; width:140px; height:140px; border-radius:50%; background:linear-gradient(135deg,var(--gold),var(--gold2)); display:flex; align-items:center; justify-content:center; box-shadow:0 0 0 4px rgba(212,175,55,0.2),0 8px 30px rgba(212,175,55,0.3); }
.avatar-initials{ font-family:'Barlow Condensed',sans-serif; font-size:36px; font-weight:800; color:var(--navy); letter-spacing:2px; }
.team-info{ flex:1; }
.team-info h3{ font-family:'Barlow Condensed',sans-serif; font-size:38px; font-weight:800; color:var(--white); margin-bottom:6px; }
.team-role{ display:inline-block; background:rgba(212,175,55,0.12); border:1px solid rgba(212,175,55,0.25); color:var(--gold); font-size:12px; font-weight:700; letter-spacing:2px; text-transform:uppercase; padding:4px 14px; border-radius:20px; margin-bottom:20px; }
.team-info p{ color:var(--muted); font-size:15px; line-height:1.8; margin-bottom:28px; }
.team-contacts{ display:flex; flex-wrap:wrap; gap:10px; }
.team-contact-btn{ display:inline-block; background:var(--navy3); border:1px solid var(--border2); color:var(--light); font-size:13px; padding:8px 16px; border-radius:30px; text-decoration:none; transition:border-color 0.2s,color 0.2s; }
.team-contact-btn:hover{ border-color:var(--gold); color:var(--gold); }

/* ABOUT */
.about{ background:var(--navy2); }
.about-inner{ display:grid; grid-template-columns:1.2fr 1fr; gap:80px; align-items:center; }
@media(max-width:900px){ .about-inner{ grid-template-columns:1fr; gap:48px; } }
.about-text h2{ font-family:'Barlow Condensed',sans-serif; font-size:clamp(30px,4vw,48px); font-weight:800; color:var(--white); margin-bottom:24px; line-height:1.1; }
.about-text p{ color:var(--muted); font-size:15px; line-height:1.85; margin-bottom:18px; }
.about-card{ background:linear-gradient(135deg,var(--navy3),var(--navy4)); border:1px solid var(--border); border-radius:var(--radius-lg); padding:40px; box-shadow:0 12px 40px rgba(0,0,0,0.3); }
.about-logo-big{ font-family:'Barlow Condensed',sans-serif; font-size:46px; font-weight:800; letter-spacing:5px; color:var(--white); margin-bottom:6px; }
.about-logo-big span{ color:var(--gold); }
.about-tagline{ font-size:13px; color:var(--muted); font-style:italic; margin-bottom:28px; padding-bottom:24px; border-bottom:1px solid var(--border2); }
.about-details{ display:flex; flex-direction:column; gap:16px; }
.about-detail-row{ display:flex; gap:14px; align-items:flex-start; font-size:14px; color:var(--light); }
.detail-icon{ font-size:15px; background:rgba(212,175,55,0.08); border:1px solid rgba(212,175,55,0.15); border-radius:8px; width:36px; height:36px; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.about-detail-row > div{ display:flex; flex-direction:column; gap:2px; }
.detail-label{ font-size:10px; font-weight:700; letter-spacing:1.5px; text-transform:uppercase; color:var(--gold); opacity:0.8; }
.about-detail-row a{ color:var(--light); text-decoration:none; transition:color 0.2s; }
.about-detail-row a:hover{ color:var(--gold); }

/* CONTACT */
.contact{ background:var(--navy3); }
.contact-inner{ display:grid; grid-template-columns:1.6fr 1fr; gap:60px; align-items:start; }
@media(max-width:900px){ .contact-inner{ grid-template-columns:1fr; } }
.contact-form{ display:flex; flex-direction:column; gap:20px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
@media(max-width:600px){ .form-row{ grid-template-columns:1fr; } }
.form-group{ display:flex; flex-direction:column; gap:8px; }
.form-group.full{ grid-column:1/-1; }
.form-group label{ font-size:12px; font-weight:600; color:var(--light); letter-spacing:0.5px; text-transform:uppercase; }
.form-group input,.form-group select,.form-group textarea{ background:rgba(255,255,255,0.04); border:1px solid var(--border2); border-radius:var(--radius); color:var(--white); padding:12px 16px; font-size:14px; font-family:'Inter',sans-serif; transition:border-color 0.2s,background 0.2s; resize:vertical; }
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{ outline:none; border-color:var(--gold); background:rgba(212,175,55,0.04); }
.form-group select option{ background:var(--navy2); color:var(--white); }
::placeholder{ color:var(--muted); }
.btn-submit{ align-self:flex-start; margin-top:4px; }
.contact-info{ display:flex; flex-direction:column; gap:20px; }
.contact-info h3{ font-family:'Barlow Condensed',sans-serif; font-size:26px; font-weight:700; color:var(--white); padding-bottom:16px; border-bottom:1px solid var(--border2); }
.contact-item{ display:flex; gap:16px; align-items:flex-start; }
.c-icon{ font-size:16px; background:rgba(212,175,55,0.08); border:1px solid rgba(212,175,55,0.15); border-radius:10px; width:44px; height:44px; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.c-label{ font-size:10px; color:var(--gold); text-transform:uppercase; letter-spacing:1.5px; font-weight:700; margin-bottom:3px; opacity:0.85; }
.contact-item a,.contact-item p{ font-size:14px; color:var(--light); text-decoration:none; line-height:1.6; }
.contact-item strong{ color:var(--white); }
.contact-item a:hover{ color:var(--gold); }
.contact-hours{ background:rgba(212,175,55,0.04); border:1px solid var(--border); border-radius:var(--radius); padding:18px; }
.contact-hours p{ font-size:14px; color:var(--light); margin-top:5px; }

/* FOOTER */
.footer{ background:#030a14; border-top:1px solid var(--border); padding:72px 0 36px; }
.footer-inner{ display:grid; grid-template-columns:2fr 1fr 1fr 1.2fr; gap:48px; margin-bottom:56px; }
@media(max-width:900px){ .footer-inner{ grid-template-columns:1fr 1fr; } }
@media(max-width:500px){ .footer-inner{ grid-template-columns:1fr; } }
.footer-logo{ font-family:'Barlow Condensed',sans-serif; font-size:30px; font-weight:800; letter-spacing:4px; color:var(--white); margin-bottom:12px; }
.footer-logo span{ color:var(--gold); }
.footer-brand p{ font-size:14px; color:var(--muted); line-height:1.8; margin-bottom:16px; }
.footer-contact-quick{ display:flex; flex-direction:column; gap:6px; }
.footer-contact-quick a{ font-size:13px; color:var(--muted); text-decoration:none; transition:color 0.2s; }
.footer-contact-quick a:hover{ color:var(--gold); }
.footer-head{ font-size:10px; font-weight:700; letter-spacing:2.5px; text-transform:uppercase; color:var(--gold); margin-bottom:18px; opacity:0.85; }
.footer-links{ display:flex; flex-direction:column; gap:10px; }
.footer-links a{ font-size:14px; color:var(--muted); text-decoration:none; transition:color 0.2s; line-height:1.6; }
.footer-links a:hover{ color:var(--white); }
.footer-bottom{ padding-top:28px; border-top:1px solid var(--border2); text-align:center; }
.footer-bottom p{ font-size:13px; color:var(--muted); line-height:1.7; }

/* SCROLL REVEAL */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity 0.7s ease,transform 0.7s ease; }
.reveal.visible{ opacity:1; transform:none; }

/* WHATSAPP */
.whatsapp-float{ position:fixed; right:24px; bottom:76px; background:#25D366; color:#fff; width:56px; height:56px; border-radius:50%; display:flex; align-items:center; justify-content:center; text-decoration:none; font-size:26px; z-index:9999; box-shadow:0 6px 24px rgba(37,211,102,0.4); transition:transform 0.2s; }
.whatsapp-float:hover{ transform:translateY(-3px); }

/* BACK TO TOP */
.back-to-top{ position:fixed; right:24px; bottom:18px; background:var(--navy3); border:1px solid var(--border); color:var(--gold); width:44px; height:44px; border-radius:50%; display:flex; align-items:center; justify-content:center; cursor:pointer; font-size:18px; font-weight:700; z-index:9998; opacity:0; pointer-events:none; transition:opacity 0.3s,transform 0.2s; }
.back-to-top.visible{ opacity:1; pointer-events:all; }
.back-to-top:hover{ transform:translateY(-3px); }