/* =============================================================
   ARONA SOLUTIONS — Components & Sections
   ============================================================= */

/* ---------- Preloader ---------- */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: var(--bg);
  transition: opacity 0.8s var(--ease-out), visibility 0.8s;
}
#preloader.done { opacity: 0; visibility: hidden; }
.pre-inner { display: flex; flex-direction: column; align-items: center; gap: 1.4rem; }
.pre-mark {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4vw, 2rem);
  letter-spacing: -0.03em;
  display: flex; align-items: center; gap: 0.6rem;
}
.pre-bar {
  width: min(240px, 60vw); height: 2px;
  background: var(--hairline);
  border-radius: 2px; overflow: hidden;
}
.pre-bar span {
  display: block; height: 100%; width: 0%;
  background: var(--grad-brand);
  transition: width 0.3s var(--ease-out);
}
.pre-pct { font-family: var(--font-mono); font-size: var(--step--1); color: var(--text-mute); }

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem var(--gutter);
  transition: transform 0.5s var(--ease-out), background 0.5s, border-color 0.5s, padding 0.5s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(6, 8, 13, 0.72);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--hairline);
  padding-block: 0.8rem;
}
.nav.hidden { transform: translateY(-110%); }
.brand { display: flex; align-items: center; gap: 0.7rem; font-family: var(--font-display); font-size: 1.15rem; letter-spacing: -0.02em; font-weight: 500; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.brand b { font-weight: 600; }
.brand span { color: var(--text-mute); font-weight: 400; }
.nav-links { display: flex; align-items: center; gap: 0.4rem; }
.nav-links a {
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  color: var(--text-soft);
  font-size: var(--step--1);
  letter-spacing: -0.01em;
  transition: color 0.3s, background 0.3s;
}
.nav-links a:hover { color: var(--text); background: var(--surface); }
.nav-cta { display: flex; align-items: center; gap: 0.8rem; }
/* CTA inside the link list is for the mobile drawer only */
.nav-links > .btn { display: none; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--hairline); flex-direction: column; gap: 5px; align-items: center; justify-content: center; }
.nav-toggle span { width: 20px; height: 1.5px; background: var(--text); transition: transform 0.4s, opacity 0.3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav-links {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(360px, 84vw);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 0.5rem;
    padding: 2rem;
    background: rgba(8, 10, 16, 0.96);
    backdrop-filter: blur(24px);
    border-left: 1px solid var(--hairline);
    transform: translateX(100%);
    transition: transform 0.5s var(--ease-out);
  }
  .nav-links.open { transform: none; }
  .nav-links a { font-size: var(--step-1); width: 100%; }
  .nav-links > .btn { display: inline-flex; }
  .nav-toggle { display: flex; }
  .nav .btn.desk-only { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 6rem;
  overflow: hidden;
}
#hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
}
.hero-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(5,6,9,0.9) 0%, rgba(5,6,9,0.4) 38%, transparent 64%),
    radial-gradient(80% 60% at 50% 55%, transparent 40%, rgba(5,6,9,0.55) 100%),
    linear-gradient(180deg, rgba(5,6,9,0.5) 0%, transparent 22%, transparent 60%, rgba(5,6,9,0.9) 100%);
}
.hero-inner { position: relative; z-index: 2; width: 100%; }
.hero h1 {
  font-size: var(--step-6);
  font-weight: 500;
  letter-spacing: -0.05em;
  max-width: 15ch;
  margin-top: 1.6rem;
}
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line > span { display: block; }
.hero p.lede {
  margin-top: 1.8rem;
  max-width: 46ch;
  font-size: var(--step-1);
  color: var(--text-soft);
}
.hero-actions { margin-top: 2.4rem; display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.hero-scroll {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.68rem; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--text-mute);
}
.hero-scroll .mouse { width: 22px; height: 34px; border: 1px solid var(--hairline-strong); border-radius: 12px; position: relative; }
.hero-scroll .mouse::after { content:""; position:absolute; top:6px; left:50%; width:3px; height:6px; margin-left:-1.5px; border-radius:2px; background: var(--cyan); animation: scrolldot 1.8s ease-in-out infinite; }
@keyframes scrolldot { 0%{opacity:0; transform: translateY(0)} 30%{opacity:1} 60%{opacity:1; transform: translateY(9px)} 100%{opacity:0; transform: translateY(9px)} }

/* ---------- Trust / logo strip ---------- */
.trust { border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); background: rgba(255,255,255,0.012); }
.trust .wrap { display: flex; align-items: center; gap: clamp(1.5rem,5vw,4rem); flex-wrap: wrap; padding-block: 1.8rem; }
.trust-label { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-faint); white-space: nowrap; }
.trust-logos { display: flex; align-items: center; gap: clamp(1.5rem, 4vw, 3rem); flex-wrap: wrap; flex: 1; }
.trust-logos span { font-family: var(--font-display); font-weight: 500; font-size: clamp(0.95rem,2vw,1.15rem); color: var(--text-mute); letter-spacing: -0.02em; opacity: 0.75; transition: opacity 0.3s, color 0.3s; }
.trust-logos span:hover { opacity: 1; color: var(--text); }

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.1rem;
}
.svc {
  grid-column: span 4;
  padding: 2rem;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.svc.wide { grid-column: span 8; }
.svc.tall { grid-row: span 2; }
.svc-icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: var(--grad-brand-soft);
  border: 1px solid var(--hairline);
  color: var(--cyan);
  margin-bottom: auto;
}
.svc-icon svg { width: 26px; height: 26px; }
.svc h3 { font-size: var(--step-2); margin-top: 1.6rem; letter-spacing: -0.03em; }
.svc p { margin-top: 0.8rem; color: var(--text-soft); font-size: var(--step-0); max-width: 42ch; }
.svc-tags { margin-top: 1.4rem; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.svc-tags b { font-family: var(--font-mono); font-weight: 400; font-size: 0.72rem; letter-spacing: 0.02em; color: var(--text-mute); padding: 0.35em 0.7em; border: 1px solid var(--hairline); border-radius: 999px; }
.svc .arrow { margin-top: 1.6rem; display: inline-flex; align-items: center; gap: 0.5rem; color: var(--cyan); font-size: var(--step--1); font-family: var(--font-mono); letter-spacing: 0.02em; }
.svc .arrow svg { width: 1em; height: 1em; transition: transform 0.4s var(--ease-out); }
.svc:hover .arrow svg { transform: translateX(5px); }

@media (max-width: 900px) {
  .svc, .svc.wide { grid-column: span 12; }
  .svc.tall { grid-row: auto; }
}

/* ---------- Feature split (AI / Cyber) ---------- */
.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.feature.reverse .feature-visual { order: -1; }
.feature-copy h2 { font-size: var(--step-4); letter-spacing: -0.04em; margin-top: 1.2rem; }
.feature-copy p { margin-top: 1.4rem; color: var(--text-soft); font-size: var(--step-1); max-width: 48ch; }
.feature-list { margin-top: 2rem; display: flex; flex-direction: column; gap: 0.2rem; }
.feature-list li { list-style: none; display: flex; gap: 1rem; padding: 1.1rem 0; border-top: 1px solid var(--hairline); }
.feature-list li:last-child { border-bottom: 1px solid var(--hairline); }
.feature-list .k { font-family: var(--font-mono); color: var(--cyan); font-size: 0.8rem; min-width: 2.5ch; }
.feature-list .v strong { display: block; font-weight: 500; letter-spacing: -0.01em; }
.feature-list .v span { color: var(--text-mute); font-size: var(--step--1); }
.feature-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  border: 1px solid var(--hairline);
  overflow: hidden;
  background:
    radial-gradient(120% 120% at 30% 10%, rgba(99,102,241,0.18), transparent 60%),
    linear-gradient(180deg, #0b0e16, #070810);
}
.feature-visual canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

@media (max-width: 860px) {
  .feature { grid-template-columns: 1fr; }
  .feature.reverse .feature-visual { order: 0; }
  .feature-visual { max-width: 460px; margin-inline: auto; }
}

/* ---------- Industries ---------- */
.ind-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.ind {
  padding: 1.6rem;
  border-radius: var(--radius);
  border: 1px solid var(--hairline);
  background: var(--surface);
  transition: transform 0.5s var(--ease-out), border-color 0.5s, background 0.5s;
  position: relative;
  overflow: hidden;
}
.ind:hover { transform: translateY(-5px); border-color: var(--hairline-strong); background: var(--surface-2); }
.ind .num { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-faint); }
.ind h4 { font-size: var(--step-1); margin-top: 1.2rem; letter-spacing: -0.02em; }
.ind p { margin-top: 0.5rem; font-size: var(--step--1); color: var(--text-mute); }

/* ---------- Stats ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); border-radius: var(--radius-lg); overflow: hidden; }
.stat { background: var(--bg-elev); padding: clamp(1.6rem, 4vw, 2.8rem); }
.stat .num { font-family: var(--font-display); font-size: var(--step-5); font-weight: 500; letter-spacing: -0.05em; line-height: 1; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat .num .suf { -webkit-text-fill-color: initial; color: var(--cyan); }
.stat .lbl { margin-top: 0.8rem; color: var(--text-soft); font-size: var(--step-0); }
.stat .sub { margin-top: 0.3rem; color: var(--text-faint); font-size: var(--step--1); font-family: var(--font-mono); }
@media (max-width: 780px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Marquee (tech stack) ---------- */
.marquee { overflow: hidden; -webkit-mask: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: 3.5rem; width: max-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { font-family: var(--font-display); font-size: clamp(1.3rem, 3vw, 2.2rem); font-weight: 500; letter-spacing: -0.03em; color: var(--text-mute); white-space: nowrap; display: inline-flex; align-items: center; gap: 3.5rem; }
.marquee-track span::after { content: "◆"; color: var(--cyan); font-size: 0.5em; opacity: 0.6; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Timeline ---------- */
.timeline { position: relative; margin-top: 2rem; }
.timeline::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 1px; background: linear-gradient(180deg, transparent, var(--hairline-strong) 10%, var(--hairline-strong) 90%, transparent); }
.tl-item { position: relative; padding: 1.6rem 0 1.6rem 2.4rem; display: grid; grid-template-columns: 130px 1fr; gap: 1.5rem; align-items: baseline; }
.tl-item::before { content: ""; position: absolute; left: -4px; top: 2.1rem; width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(71,229,255,0.12), var(--glow-cyan); }
.tl-year { font-family: var(--font-mono); color: var(--cyan); font-size: var(--step-1); }
.tl-body h4 { font-size: var(--step-1); letter-spacing: -0.02em; }
.tl-body p { margin-top: 0.4rem; color: var(--text-mute); font-size: var(--step-0); max-width: 54ch; }
@media (max-width: 640px) { .tl-item { grid-template-columns: 1fr; gap: 0.4rem; } }

/* ---------- Projects ---------- */
.proj-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
.proj { position: relative; border-radius: var(--radius-lg); overflow: hidden; min-height: 340px; border: 1px solid var(--hairline); display: flex; flex-direction: column; justify-content: flex-end; padding: 2rem; isolation: isolate; }
.proj .bg { position: absolute; inset: 0; z-index: -1; transition: transform 0.9s var(--ease-out); }
.proj:hover .bg { transform: scale(1.06); }
.proj .p1 { background: radial-gradient(120% 100% at 80% 0%, rgba(71,229,255,0.22), transparent 55%), linear-gradient(180deg,#0a1420,#070810); }
.proj .p2 { background: radial-gradient(120% 100% at 20% 0%, rgba(168,85,247,0.22), transparent 55%), linear-gradient(180deg,#120a1c,#070810); }
.proj .p3 { background: radial-gradient(120% 100% at 50% 0%, rgba(99,102,241,0.22), transparent 55%), linear-gradient(180deg,#0a0e1c,#070810); }
.proj .p4 { background: radial-gradient(120% 100% at 60% 100%, rgba(124,255,178,0.16), transparent 55%), linear-gradient(180deg,#08140f,#070810); }
.proj .veil { position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, transparent 40%, rgba(5,6,9,0.85)); }
.proj .cat { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cyan); }
.proj h4 { font-size: var(--step-2); margin-top: 0.7rem; letter-spacing: -0.03em; max-width: 20ch; }
.proj .metrics { margin-top: 1.4rem; display: flex; gap: 2rem; }
.proj .metrics div strong { display: block; font-family: var(--font-display); font-size: var(--step-2); letter-spacing: -0.03em; }
.proj .metrics div span { font-size: var(--step--1); color: var(--text-mute); }
@media (max-width: 780px) { .proj-grid { grid-template-columns: 1fr; } }

/* ---------- Testimonials ---------- */
.quote-card { padding: clamp(2rem, 5vw, 3.5rem); }
.quote-card blockquote { font-family: var(--font-display); font-weight: 400; font-size: var(--step-3); line-height: 1.2; letter-spacing: -0.03em; }
.quote-card .who { margin-top: 2rem; display: flex; align-items: center; gap: 1rem; }
.quote-card .who .av { width: 44px; height: 44px; border-radius: 50%; background: var(--grad-brand); display: grid; place-items: center; color: #05060a; font-weight: 600; font-family: var(--font-display); }
.quote-card .who b { font-weight: 500; }
.quote-card .who span { color: var(--text-mute); font-size: var(--step--1); display: block; }

/* ---------- Global presence ---------- */
.globe-wrap { position: relative; aspect-ratio: 16/10; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--hairline); background: radial-gradient(80% 80% at 50% 120%, rgba(99,102,241,0.14), transparent 60%), #070810; }
.globe-wrap canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.presence-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 1rem 2rem; }
.presence-list .loc { padding: 1rem 0; border-top: 1px solid var(--hairline); }
.presence-list .loc b { display: flex; align-items: center; gap: 0.6rem; font-weight: 500; }
.presence-list .loc b .dot { width: 6px; height: 6px; }
.presence-list .loc span { color: var(--text-mute); font-size: var(--step--1); font-family: var(--font-mono); }

/* ---------- CTA ---------- */
.cta { position: relative; text-align: center; padding-block: clamp(6rem, 12vw, 11rem); overflow: hidden; }
.cta::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(60% 80% at 50% 50%, rgba(99,102,241,0.22), transparent 65%); }
.cta h2 { font-size: var(--step-5); letter-spacing: -0.05em; max-width: 16ch; margin-inline: auto; }
.cta p { margin-top: 1.6rem; color: var(--text-soft); font-size: var(--step-1); max-width: 50ch; margin-inline: auto; }
.cta .hero-actions { justify-content: center; margin-top: 2.6rem; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--hairline); padding-block: clamp(3rem,6vw,5rem) 2rem; }
.footer-top { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 2.5rem; }
.footer-brand p { margin-top: 1.2rem; color: var(--text-mute); max-width: 34ch; font-size: var(--step-0); }
.footer-col h5 { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 1.2rem; }
.footer-col a { display: block; color: var(--text-soft); padding: 0.4rem 0; font-size: var(--step-0); transition: color 0.3s, transform 0.3s; }
.footer-col a:hover { color: var(--text); transform: translateX(3px); }
.footer-bottom { margin-top: 3.5rem; padding-top: 2rem; border-top: 1px solid var(--hairline); display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; color: var(--text-mute); font-size: var(--step--1); }
.footer-bottom .socials { display: flex; gap: 0.6rem; }
.footer-bottom .socials a { width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--hairline); display: grid; place-items: center; transition: border-color 0.3s, background 0.3s, transform 0.3s; }
.footer-bottom .socials a:hover { border-color: var(--cyan); background: var(--surface); transform: translateY(-2px); }
.footer-bottom .socials svg { width: 17px; height: 17px; }
@media (max-width: 820px) { .footer-top { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: span 2; } }

/* ---------- Inline SVG graphic animations ---------- */
.nnode { animation: nodepulse 3s ease-in-out infinite; transform-origin: center; }
.nnode:nth-child(2){animation-delay:.3s}.nnode:nth-child(3){animation-delay:.6s}
.nnode:nth-child(4){animation-delay:.9s}.nnode:nth-child(5){animation-delay:1.2s}
.nnode:nth-child(6){animation-delay:1.5s}.nnode:nth-child(7){animation-delay:.5s}
@keyframes nodepulse { 0%,100%{opacity:.5;r:6px} 50%{opacity:1;r:8px} }
.npath { stroke-dasharray: 6 10; animation: dash 14s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -320; } }
.shield-rings circle { transform-origin: 200px 200px; animation: ringspin 26s linear infinite; }
.shield-rings circle:nth-child(2){animation-duration:20s;animation-direction:reverse}
.shield-rings circle:nth-child(3){animation-duration:14s}
@keyframes ringspin { to { transform: rotate(360deg); } }
.shield-check { stroke-dasharray: 60; stroke-dashoffset: 60; animation: draw 2.4s var(--ease-out) infinite; }
@keyframes draw { 0%,15%{stroke-dashoffset:60} 45%,70%{stroke-dashoffset:0} 90%,100%{stroke-dashoffset:60} }
.geo { transform-origin: center; animation: geopulse 2.8s ease-in-out infinite; }
.geo:nth-child(2){animation-delay:.4s}.geo:nth-child(3){animation-delay:.8s}
.geo:nth-child(4){animation-delay:1.2s}.geo:nth-child(5){animation-delay:1.6s}.geo:nth-child(6){animation-delay:2s}
@keyframes geopulse { 0%,100%{opacity:.4} 50%{opacity:1; filter:drop-shadow(0 0 6px #47e5ff)} }
.arc-lines path { stroke-dasharray: 200; stroke-dashoffset: 200; animation: arcdraw 5s ease-in-out infinite; }
.arc-lines path:nth-child(2){animation-delay:1s}.arc-lines path:nth-child(3){animation-delay:2s}
@keyframes arcdraw { 0%{stroke-dashoffset:200} 50%{stroke-dashoffset:0} 100%{stroke-dashoffset:-200} }

/* ---------- Utility ---------- */
.center { text-align: center; }
.mono { font-family: var(--font-mono); }
.mt-lg { margin-top: 2.5rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,6vw,5rem); align-items: end; }
@media (max-width: 780px){ .grid-2 { grid-template-columns: 1fr; align-items: start; } }