/* =============================================
   ICE TECH – MAIN COMPONENTS CSS
   ============================================= */

/* ── TOPBAR ── */
.topbar {
  background: var(--ice-dark);
  border-bottom: 1px solid var(--ice-border);
  padding: 0.5rem 0;
  font-size: 0.78rem;
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 1.25rem; }
.topbar-item { display: flex; align-items: center; gap: 6px; color: rgba(255,255,255,0.6); text-decoration: none; transition: var(--transition); font-weight: 400; }
.topbar-item:hover { color: var(--ice-cyan); }
.topbar-item svg { opacity: 0.7; flex-shrink: 0; }
.topbar-social { display: flex; gap: 0.75rem; }
.topbar-social .social-link { color: rgba(255,255,255,0.45); display: flex; align-items: center; transition: var(--transition); }
.topbar-social .social-link:hover { color: var(--ice-cyan); }

/* ── HEADER ── */
.site-header {
  background: rgba(11,15,26,0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--ice-border);
  position: sticky; top: 0; left: 0; right: 0; z-index: 900;
  transition: box-shadow 0.3s;
}
.site-header.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,0.4); }
.header-inner { display: flex; align-items: center; gap: 2rem; height: 72px; }

/* Logo */
.site-logo { text-decoration: none; flex-shrink: 0; }
.site-logo img { height: 48px; width: auto; }
.logo-box { display: flex; align-items: center; gap: 10px; }
.logo-icon { width: 40px; height: 40px; background: linear-gradient(135deg,var(--ice-blue),var(--ice-cyan)); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-family: 'Barlow Condensed',sans-serif; font-weight: 900; font-size: 0.9rem; color: #fff; letter-spacing: -1px; }
.logo-text { font-family: 'Barlow Condensed',sans-serif; font-weight: 800; font-size: 1.4rem; letter-spacing: 1px; color: #fff; text-transform: uppercase; }
.logo-text span { color: var(--ice-cyan); }
.footer-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; margin-bottom: 1rem; }

/* Primary Nav */
.primary-nav { flex: 1; }
.nav-menu { display: flex; align-items: center; gap: 0.25rem; list-style: none; }
.nav-menu > li { position: relative; }
.nav-link {
  display: flex; align-items: center; gap: 4px;
  padding: 0.5rem 0.85rem;
  color: rgba(255,255,255,0.75);
  font-size: 0.88rem; font-weight: 500;
  border-radius: 6px;
  transition: var(--transition);
  white-space: nowrap;
}
.nav-link:hover, .nav-menu > li.current-menu-item > .nav-link { color: var(--ice-cyan); background: rgba(0,174,239,0.08); }
.nav-arrow { font-size: 0.65rem; opacity: 0.6; transition: transform 0.2s; }
.has-dropdown:hover .nav-arrow { transform: rotate(180deg); }

/* Dropdown */
.dropdown-menu {
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 220px;
  background: var(--ice-navy);
  border: 1px solid var(--ice-border);
  border-radius: var(--radius);
  padding: 0.5rem;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: all 0.2s ease;
  z-index: 1000;
  list-style: none;
}
.has-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-item {
  display: block; padding: 0.6rem 0.85rem;
  color: rgba(255,255,255,0.7); font-size: 0.85rem;
  border-radius: 6px; transition: var(--transition);
}
.dropdown-item:hover { background: rgba(0,174,239,0.1); color: var(--ice-cyan); }

/* Header Actions */
.header-actions { display: flex; align-items: center; gap: 0.75rem; flex-shrink: 0; }
.btn-sm { padding: 0.5rem 1.2rem; font-size: 0.82rem; }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 6px; cursor: pointer; }
.hamburger span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: 0.3s; }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 1000; opacity: 0; visibility: hidden; transition: 0.3s; }
.mobile-nav-overlay.active { opacity: 1; visibility: visible; }
.mobile-nav {
  position: fixed; top: 0; right: -320px; width: 300px; height: 100vh;
  background: var(--ice-navy); border-left: 1px solid var(--ice-border);
  z-index: 1001; transition: right 0.35s ease;
  display: flex; flex-direction: column; padding: 0;
  overflow-y: auto;
}
.mobile-nav.active { right: 0; }
.mobile-nav-header { display: flex; align-items: center; justify-content: space-between; padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--ice-border); }
.mobile-nav-close { background: none; border: none; color: rgba(255,255,255,0.6); font-size: 1.2rem; cursor: pointer; padding: 4px; }
.mobile-menu { list-style: none; padding: 1rem 0; flex: 1; }
.mobile-menu li a { display: block; padding: 0.75rem 1.5rem; color: rgba(255,255,255,0.75); font-size: 0.95rem; border-bottom: 1px solid var(--ice-border); transition: var(--transition); }
.mobile-menu li a:hover { color: var(--ice-cyan); background: rgba(0,174,239,0.05); }
.mobile-nav-footer { padding: 1.5rem; display: flex; flex-direction: column; gap: 0.75rem; border-top: 1px solid var(--ice-border); }
.btn-wa { background: #25d366; color: #fff !important; }
.btn-wa:hover { background: #1db954; color: #fff; }

/* ── HERO ── */
.hero-section {
  min-height: 100vh; background: var(--ice-navy);
  display: flex; align-items: center; padding: 100px 0 70px;
  overflow: hidden;
}
.hero-bg-effects { position: absolute; inset: 0; pointer-events: none; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.15; }
.hero-glow-1 { width: 600px; height: 600px; background: var(--ice-blue); top: -100px; right: -100px; }
.hero-glow-2 { width: 400px; height: 400px; background: var(--ice-cyan); bottom: 0; left: -50px; opacity: 0.08; }
.hero-grid-pattern {
  position: absolute; inset: 0; opacity: 0.03;
  background-image: linear-gradient(rgba(255,255,255,0.5) 1px,transparent 1px), linear-gradient(90deg,rgba(255,255,255,0.5) 1px,transparent 1px);
  background-size: 60px 60px;
}
.hero-inner { display: grid; grid-template-columns: 1fr 480px; gap: 60px; align-items: center; position: relative; z-index: 2; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; border: 1px solid rgba(0,174,239,0.4); background: rgba(0,174,239,0.08); color: var(--ice-cyan); padding: 6px 14px; border-radius: 50px; font-size: 0.76rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 1.4rem; }
.eyebrow-dot { width: 6px; height: 6px; background: var(--ice-cyan); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1}50%{opacity:0.4} }
.hero-title { font-size: clamp(3rem,5.5vw,5rem); margin-bottom: 1.25rem; }
.hero-line { display: block; }
.hero-line-cyan { color: var(--ice-cyan); }
.hero-line-gold { color: var(--ice-accent); }
.hero-sub { font-size: 1.1rem; color: rgba(255,255,255,0.6); max-width: 480px; margin-bottom: 2rem; font-weight: 300; line-height: 1.75; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }
.btn-lg { padding: 0.9rem 2.2rem; font-size: 1rem; }
.hero-clients { display: flex; align-items: center; gap: 1rem; }
.hero-clients-label { font-size: 0.8rem; color: rgba(255,255,255,0.45); }
.hero-client-dots { display: flex; gap: 4px; }
.hero-client-dots span { width: 28px; height: 28px; background: rgba(255,255,255,0.1); border: 2px solid rgba(255,255,255,0.15); border-radius: 50%; }

/* Hero Visual */
.hero-visual { position: relative; }
.hero-card-stack { position: relative; }
.hero-feature-card { position: absolute; background: rgba(255,255,255,0.06); backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); padding: 0.85rem 1.1rem; display: flex; align-items: center; gap: 0.75rem; z-index: 10; box-shadow: 0 8px 32px rgba(0,0,0,0.3); }
.hero-feature-card.card-1 { top: -20px; left: -30px; animation: float1 4s ease-in-out infinite; }
.hero-feature-card.card-2 { top: 50%; right: -25px; animation: float2 4.5s ease-in-out infinite; }
.hero-feature-card.card-3 { bottom: -10px; left: 10px; animation: float3 5s ease-in-out infinite; }
@keyframes float1 { 0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)} }
@keyframes float2 { 0%,100%{transform:translateY(0)}50%{transform:translateY(8px)} }
@keyframes float3 { 0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)} }
.hfc-icon { font-size: 1.4rem; }
.hfc-text { display: flex; flex-direction: column; gap: 2px; }
.hfc-text strong { font-size: 0.82rem; color: #fff; font-weight: 600; }
.hfc-text span { font-size: 0.72rem; color: rgba(255,255,255,0.55); }

/* Dashboard Mock */
.hero-main-visual { margin: 20px 0; }
.hero-dashboard-mock { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 14px; overflow: hidden; box-shadow: 0 40px 80px rgba(0,0,0,0.5); }
.dash-header { display: flex; gap: 6px; padding: 12px 16px; background: rgba(0,0,0,0.2); }
.dash-header span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.2); }
.dash-body { display: flex; height: 200px; }
.dash-sidebar { width: 52px; background: rgba(0,0,0,0.15); padding: 12px 8px; display: flex; flex-direction: column; gap: 8px; }
.ds-item { height: 28px; border-radius: 6px; background: rgba(255,255,255,0.06); }
.ds-item.active { background: linear-gradient(135deg,var(--ice-blue),var(--ice-cyan)); }
.dash-content { flex: 1; padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.dash-stats { display: flex; gap: 10px; }
.dst { flex: 1; height: 44px; border-radius: 8px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.07); }
.dash-chart { display: flex; align-items: flex-end; gap: 8px; flex: 1; }
.dc-bar { flex: 1; background: linear-gradient(180deg,var(--ice-cyan),var(--ice-blue)); border-radius: 4px 4px 0 0; min-height: 8px; }

/* ── STATS BAR ── */
.stats-bar { background: linear-gradient(135deg,var(--ice-blue),var(--ice-cyan)); padding: 2.5rem 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: rgba(255,255,255,0.15); border-radius: 16px; overflow: hidden; }
.stat-item { background: rgba(0,0,0,0.1); padding: 2rem 1rem; text-align: center; }
.stat-num { font-family: 'Barlow Condensed',sans-serif; font-size: 2.8rem; font-weight: 900; color: #fff; line-height: 1; }
.stat-lbl { font-size: 0.82rem; color: rgba(255,255,255,0.75); margin-top: 4px; }

/* ── SERVICES ── */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(300px,1fr)); gap: 1.25rem; }
.service-card { display: flex; flex-direction: column; text-decoration: none; }
.service-card:hover { color: inherit; }
.svc-tag { display: inline-block; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ice-cyan); background: rgba(0,174,239,0.1); padding: 3px 10px; border-radius: 50px; margin-bottom: 1rem; width: fit-content; }
.svc-icon { font-size: 2rem; margin-bottom: 0.85rem; }
.svc-title { font-family: 'Barlow Condensed',sans-serif; font-size: 1.1rem; font-weight: 700; text-transform: uppercase; color: #fff; margin-bottom: 0.6rem; }
.svc-desc { font-size: 0.83rem; line-height: 1.65; flex: 1; margin-bottom: 1rem; }
.svc-link { display: inline-flex; align-items: center; gap: 6px; font-size: 0.82rem; font-weight: 600; color: var(--ice-cyan); margin-top: auto; transition: gap 0.2s; }
.service-card:hover .svc-link { gap: 10px; }

/* ── WHY CHOOSE US ── */
.why-layout { display: grid; grid-template-columns: 1fr 420px; gap: 60px; align-items: center; }
.why-features { display: flex; flex-direction: column; gap: 1.1rem; margin-top: 2rem; }
.why-item { display: flex; gap: 1rem; align-items: flex-start; }
.why-item-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.why-item h4 { font-family: 'Barlow',sans-serif; font-weight: 700; font-size: 0.92rem; color: var(--ice-dark); margin-bottom: 3px; text-transform: none; }
.why-item p { font-size: 0.82rem; line-height: 1.6; margin: 0; }
.why-visual { background: var(--ice-navy); border-radius: 20px; padding: 2.5rem; border: 1px solid var(--ice-border); }
.why-big-stat { text-align: center; margin-bottom: 2rem; padding-bottom: 2rem; border-bottom: 1px solid var(--ice-border); }
.wbs-num { font-family: 'Barlow Condensed',sans-serif; font-size: 5rem; font-weight: 900; line-height: 1; background: linear-gradient(135deg,var(--ice-cyan),var(--ice-blue)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.wbs-label { font-size: 0.88rem; color: rgba(255,255,255,0.6); margin-top: 0.5rem; line-height: 1.5; }
.why-badges { display: flex; flex-direction: column; gap: 0.75rem; }
.why-badge { display: flex; align-items: center; gap: 0.75rem; font-size: 0.85rem; color: rgba(255,255,255,0.8); }
.wb-icon { color: var(--ice-cyan); }

/* ── INDUSTRIES ── */
.industries-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: 1.25rem; }
.industry-card { }
.ind-emoji { font-size: 2rem; margin-bottom: 0.85rem; display: block; }
.industry-card h4 { font-family: 'Barlow Condensed',sans-serif; font-weight: 700; font-size: 1rem; text-transform: uppercase; letter-spacing: 0.5px; color: #fff; margin-bottom: 0.4rem; }
.industry-card p { font-size: 0.82rem; margin: 0; }

/* ── PORTFOLIO ── */
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(300px,1fr)); gap: 1.25rem; }
.portfolio-card { position: relative; border-radius: var(--radius); overflow: hidden; text-decoration: none; display: block; aspect-ratio: 4/3; background: rgba(255,255,255,0.04); border: 1px solid var(--ice-border); }
.portfolio-img { width: 100%; height: 100%; }
.portfolio-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.portfolio-card:hover .portfolio-img img { transform: scale(1.05); }
.portfolio-img-placeholder { display: flex; align-items: center; justify-content: center; background: rgba(0,87,184,0.15); }
.portfolio-img-placeholder span { font-size: 1.2rem; color: rgba(255,255,255,0.4); text-align: center; padding: 1rem; }
.portfolio-overlay { position: absolute; inset: 0; background: linear-gradient(to top,rgba(0,0,0,0.85) 0%,transparent 50%); display: flex; flex-direction: column; justify-content: flex-end; padding: 1.5rem; opacity: 0; transition: opacity 0.3s; }
.portfolio-card:hover .portfolio-overlay { opacity: 1; }
.portfolio-cat { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ice-cyan); margin-bottom: 0.3rem; }
.portfolio-title { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 0.5rem; }
.portfolio-view { font-size: 0.8rem; color: rgba(255,255,255,0.7); }

/* ── PROCESS ── */
.process-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(230px,1fr)); gap: 1.25rem; }
.process-step { }
.step-num { font-family: 'Barlow Condensed',sans-serif; font-size: 2.5rem; font-weight: 900; color: var(--ice-blue); margin-bottom: 0.75rem; opacity: 0.6; }
.step-title { font-family: 'Barlow Condensed',sans-serif; font-weight: 700; font-size: 1.1rem; text-transform: uppercase; color: var(--ice-dark); margin-bottom: 0.5rem; }
.step-time { display: inline-block; margin-top: 1rem; font-size: 0.72rem; font-weight: 700; color: var(--ice-blue); background: rgba(0,87,184,0.08); padding: 3px 10px; border-radius: 50px; }

/* ── TESTIMONIALS ── */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: 1.25rem; }
.testimonial-card { }
.testimonial-stars { color: var(--ice-accent); font-size: 0.9rem; margin-bottom: 0.75rem; letter-spacing: 2px; }
.testimonial-text { font-size: 0.9rem; font-style: italic; color: rgba(255,255,255,0.75); line-height: 1.75; margin-bottom: 1.25rem; }
.testimonial-text p { color: rgba(255,255,255,0.75); font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 0.85rem; }
.testimonial-avatar { width: 44px; height: 44px; border-radius: 50%; overflow: hidden; flex-shrink: 0; }
.testimonial-avatar img { width: 100%; height: 100%; object-fit: cover; }
.testimonial-avatar-placeholder { background: linear-gradient(135deg,var(--ice-blue),var(--ice-cyan)); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 1.1rem; }
.testimonial-name { display: block; font-weight: 700; font-size: 0.9rem; color: #fff; margin-bottom: 2px; }
.testimonial-role { font-size: 0.75rem; color: var(--ice-gray); }

/* ── BLOG ── */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(300px,1fr)); gap: 1.25rem; }
.blog-card { text-decoration: none; display: flex; flex-direction: column; overflow: hidden; }
.blog-img { aspect-ratio: 16/9; overflow: hidden; border-radius: var(--radius) var(--radius) 0 0; }
.blog-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.blog-card:hover .blog-img img { transform: scale(1.05); }
.blog-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.blog-date { font-size: 0.72rem; color: var(--ice-cyan); font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.5rem; }
.blog-title { font-family: 'Barlow Condensed',sans-serif; font-size: 1.1rem; font-weight: 700; color: #fff; text-transform: uppercase; margin-bottom: 0.6rem; line-height: 1.3; }
.blog-excerpt { font-size: 0.83rem; flex: 1; margin-bottom: 1rem; }
.blog-read { font-size: 0.82rem; font-weight: 600; color: var(--ice-cyan); margin-top: auto; }

/* ── CTA SECTION ── */
.cta-section { padding: 100px 0; background: linear-gradient(135deg,var(--ice-blue) 0%,#0090d4 100%); text-align: center; overflow: hidden; }
.cta-bg { position: absolute; inset: 0; background: radial-gradient(ellipse 60% 60% at 50% 50%,rgba(255,255,255,0.08) 0%,transparent 70%); }
.cta-inner { position: relative; z-index: 2; }
.cta-urgency { display: inline-block; background: rgba(240,165,0,0.2); border: 1px solid rgba(240,165,0,0.5); color: var(--ice-accent); padding: 6px 16px; border-radius: 8px; font-size: 0.82rem; font-weight: 700; margin-bottom: 1.5rem; }
.cta-title { font-size: clamp(2.2rem,4vw,3.5rem); color: #fff; margin-bottom: 0.85rem; }
.cta-sub { font-size: 1.05rem; color: rgba(255,255,255,0.75); max-width: 500px; margin: 0 auto 2.5rem; font-weight: 300; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── FOOTER ── */
.site-footer { background: var(--ice-dark); border-top: 1px solid var(--ice-border); }
.footer-main { padding: 70px 0 50px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 3rem; }
.footer-desc { font-size: 0.85rem; color: rgba(255,255,255,0.45); line-height: 1.7; margin-bottom: 1.5rem; }
.footer-social { display: flex; gap: 0.75rem; margin-bottom: 1.5rem; }
.footer-social .social-link { width: 36px; height: 36px; border-radius: 8px; background: rgba(255,255,255,0.07); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.5); transition: var(--transition); }
.footer-social .social-link:hover { background: var(--ice-blue); color: #fff; }
.footer-badge img { max-height: 40px; opacity: 0.7; }
.footer-col-title { font-family: 'Barlow',sans-serif; font-weight: 700; font-size: 0.85rem; color: #fff; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 1rem; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { font-size: 0.83rem; color: rgba(255,255,255,0.45); text-decoration: none; transition: var(--transition); }
.footer-links a:hover { color: var(--ice-cyan); }
.footer-contact-list { list-style: none; display: flex; flex-direction: column; gap: 0.85rem; }
.footer-contact-list li { display: flex; align-items: flex-start; gap: 0.75rem; font-size: 0.83rem; color: rgba(255,255,255,0.5); }
.footer-contact-list li a { color: rgba(255,255,255,0.5); transition: var(--transition); }
.footer-contact-list li a:hover { color: var(--ice-cyan); }
.footer-contact-list li svg { flex-shrink: 0; margin-top: 2px; opacity: 0.6; }
.footer-bottom { border-top: 1px solid var(--ice-border); padding: 1.5rem 0; }
.footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.35); }
.footer-bottom p a { color: var(--ice-cyan); }
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { font-size: 0.78rem; color: rgba(255,255,255,0.35); text-decoration: none; transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--ice-cyan); }

/* ── BACK TO TOP ── */
.back-to-top {
  position: fixed; bottom: 90px; right: 24px; z-index: 800;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(0,87,184,0.8); border: 1px solid rgba(0,174,239,0.3);
  color: #fff; display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: var(--transition);
  cursor: pointer;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--ice-blue); transform: translateY(-3px); }

/* ── WHATSAPP FLOAT ── */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 800;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(37,211,102,0.4);
  transition: var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 12px 32px rgba(37,211,102,0.5); color: #fff; }

/* ── UTILITY ── */
.text-center { text-align: center; }
.section-header { margin-bottom: 3rem; }
.section-header .section-sub { margin-left: auto; margin-right: auto; }

/* ── PAGE HERO (inner pages) ── */
.page-hero { background: var(--ice-navy); padding: 120px 0 70px; position: relative; overflow: hidden; }
.page-hero::before { content:''; position:absolute; inset:0; background: radial-gradient(ellipse 60% 60% at 70% 50%,rgba(0,87,184,0.2) 0%,transparent 65%); }
.page-hero-inner { position: relative; z-index: 2; }
.page-hero-tag { display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ice-cyan); background: rgba(0,174,239,0.08); border: 1px solid rgba(0,174,239,0.3); padding: 5px 14px; border-radius: 50px; margin-bottom: 1rem; }
.page-hero-title { font-size: clamp(2.5rem,5vw,4rem); color: #fff; margin-bottom: 1rem; }
.page-hero-sub { font-size: 1.05rem; color: rgba(255,255,255,0.6); max-width: 560px; font-weight: 300; line-height: 1.75; }

/* ── BREADCRUMB ── */
.breadcrumb { display: flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; color: rgba(255,255,255,0.4); margin-bottom: 1rem; }
.breadcrumb a { color: rgba(255,255,255,0.4); }
.breadcrumb a:hover { color: var(--ice-cyan); }
.breadcrumb-sep { font-size: 0.6rem; }

/* ── CONTACT FORM ── */
.contact-form { background: rgba(255,255,255,0.03); border: 1px solid var(--ice-border); border-radius: 18px; padding: 2.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 600; color: rgba(255,255,255,0.7); margin-bottom: 0.5rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.8rem 1rem;
  background: rgba(255,255,255,0.05); border: 1.5px solid var(--ice-border);
  border-radius: 8px; color: #fff; font-family: 'Barlow',sans-serif; font-size: 0.9rem;
  outline: none; transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--ice-cyan); background: rgba(255,255,255,0.07); }
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,0.3); }
.form-group select option { background: var(--ice-navy); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-success { display: none; background: rgba(0,184,148,0.1); border: 1px solid rgba(0,184,148,0.3); border-radius: 10px; padding: 1.25rem; color: #2ecc71; text-align: center; margin-top: 1rem; }

/* ── SIDEBAR ── */
.blog-layout { display: grid; grid-template-columns: 1fr 300px; gap: 3rem; }
.sidebar-widget { margin-bottom: 1.5rem; }
.widget-title { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 1rem; color: #fff; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .why-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .blog-layout { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .primary-nav { display: none; }
  .hamburger { display: flex; }
  .topbar-right { display: none; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .cta-actions { flex-direction: column; align-items: center; }
  .hero-actions { flex-direction: column; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .hero-section { padding: 90px 0 50px; }
}