/* ============================================================
   NexaStack — Global Stylesheet
   Theme: Dark Indigo / Electric Cyan — Premium SaaS Aesthetic
   ============================================================ */

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --clr-bg:          #07080f;
  --clr-surface:     #0d0f1c;
  --clr-card:        #111425;
  --clr-border:      rgba(255,255,255,.07);

  --clr-primary:     #1d5cff;
  --clr-primary-lt:  #668eff;
  --clr-accent:      #00c2ff;
  --clr-accent2:     #ff7300;

  --grad-brand: linear-gradient(135deg, #ff7300 0%, #00c2ff 55%, #1d5cff 100%);
  --grad-card:  linear-gradient(160deg, rgba(29,92,255,.12) 0%, rgba(255,115,0,.06) 100%);

  --clr-text:        #e8eaf6;
  --clr-muted:       #8892b0;

  --font-display:    'Syne', sans-serif;
  --font-body:       'DM Sans', sans-serif;
  --font-mono:       'DM Mono', monospace;

  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  22px;
  --radius-xl:  32px;

  --shadow-glow: 0 0 40px rgba(29,92,255,.25);
  --shadow-card: 0 4px 32px rgba(0,0,0,.45);

  --transition: .3s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; max-width: 100vw; }

body {
  background-color: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
  max-width: 100vw;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

/* ── Utility ────────────────────────────────────────────────── */
.container { width: 100%; max-width: 1160px; margin-inline: auto; padding-inline: 1.5rem; }

.section-pad { padding-block: 100px; }

.gradient-text {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.badge {
  display: inline-flex; align-items: center; gap: .4rem;
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--clr-accent);
  background: rgba(0,212,200,.1);
  border: 1px solid rgba(0,212,200,.25);
  padding: .3rem .8rem;
  border-radius: 50px;
  margin-bottom: 1.2rem;
}
.badge::before { content:''; width:6px; height:6px; border-radius:50%; background:var(--clr-accent); animation: pulse 2s infinite; }

@keyframes pulse {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:.4; transform:scale(1.4); }
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: .8rem;
}

.section-subheading {
  color: var(--clr-muted);
  font-size: 1.05rem;
  max-width: 560px;
}

.section-header { margin-bottom: 3.5rem; }
.section-header.centered { text-align: center; }
.section-header.centered .section-subheading { margin-inline: auto; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-body); font-size: .95rem; font-weight: 600;
  padding: .75rem 1.75rem;
  border-radius: var(--radius-md);
  border: none; cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  position: relative; overflow: hidden;
}

.btn-primary {
  background: var(--grad-brand);
  color: #fff;
  box-shadow: 0 4px 20px rgba(79,110,247,.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(79,110,247,.55);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--clr-text);
  border: 1px solid var(--clr-border);
  backdrop-filter: blur(8px);
}
.btn-outline:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary-lt);
  transform: translateY(-2px);
}

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
}
.card:hover {
  border-color: rgba(79,110,247,.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

/* ── Noise overlay ──────────────────────────────────────────── */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* ══════════════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════════════ */
#navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 1.1rem 0;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(7,8,15,.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  padding: .7rem 0;
}

.nav-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 800;
  letter-spacing: -.02em;
  background: var(--grad-brand);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  flex-shrink: 0;
}

.nav-links {
  display: flex; align-items: center; gap: .25rem;
}
.nav-links a {
  font-size: .9rem; font-weight: 500;
  color: var(--clr-muted);
  padding: .45rem .9rem;
  border-radius: var(--radius-sm);
}
.nav-links a:hover { color: var(--clr-text); background: rgba(255,255,255,.05); }

.nav-cta { display: flex; gap: .75rem; align-items: center; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; cursor: pointer;
  background: none; border: none; padding: 4px;
  position: relative; z-index: 1001;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--clr-text); border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .nav-links.open {
    display: flex; flex-direction: column; gap: 0;
    position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
    background: rgba(7,8,15,.97); backdrop-filter: blur(20px);
    align-items: center; justify-content: center;
    z-index: 999;
  }
  .nav-links.open a { font-size: 1.4rem; padding: .8rem 2rem; }
  .nav-links.open + .nav-cta {
    display: flex; flex-direction: column;
    position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%);
    z-index: 999;
  }
}

/* ══════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════ */
#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.hero-orbs {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
}
.hero-orbs .orb {
  position: absolute; border-radius: 50%;
  filter: blur(90px); opacity: .35;
}
.orb-1 { width: 520px; height: 520px; background: #1d5cff; top: -120px; left: -100px; animation: drift 14s ease-in-out infinite; }
.orb-2 { width: 400px; height: 400px; background: #ff7300; bottom: -80px; right: -60px; animation: drift 18s ease-in-out infinite reverse; }
.orb-3 { width: 280px; height: 280px; background: #00c2ff; top: 40%; right: 20%; animation: drift 10s ease-in-out infinite; }

@keyframes drift {
  0%,100% { transform: translate(0,0) scale(1); }
  50%      { transform: translate(30px, -30px) scale(1.05); }
}

.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}

.hero-tag { margin-bottom: 1.5rem; }

.hero-heading {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.02em;
  margin-bottom: 1.4rem;
}

.hero-sub {
  font-size: 1.1rem; color: var(--clr-muted);
  max-width: 480px; margin-bottom: 2.2rem;
}

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

.hero-stats {
  display: flex; flex-wrap: wrap; gap: 2.5rem; margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--clr-border);
}
.stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem; font-weight: 800;
  background: var(--grad-brand);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-label { font-size: .8rem; color: var(--clr-muted); text-transform: uppercase; letter-spacing: .06em; }

/* Hero visual panel */
.hero-visual {
  position: relative;
}
.hero-graphic {
  background: var(--grad-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}
.hero-graphic::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: var(--grad-brand);
}
.code-window {
  background: rgba(0,0,0,.5);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-family: var(--font-mono); font-size: .82rem;
}
.code-bar {
  background: rgba(255,255,255,.06); padding: .6rem 1rem;
  display: flex; gap: .45rem; align-items: center;
}
.code-bar span { width: 10px; height: 10px; border-radius: 50%; }
.code-bar span:nth-child(1) { background: #ff5f57; }
.code-bar span:nth-child(2) { background: #febc2e; }
.code-bar span:nth-child(3) { background: #28c840; }
.code-body { padding: 1.2rem; line-height: 2; }
.code-body .c-purple { color: #c792ea; }
.code-body .c-blue   { color: #82aaff; }
.code-body .c-green  { color: #c3e88d; }
.code-body .c-yellow { color: #ffcb6b; }
.code-body .c-cyan   { color: #89ddff; }
.code-body .c-muted  { color: #546e7a; }

.floating-card {
  position: absolute;
  background: rgba(13,15,28,.9); backdrop-filter: blur(12px);
  border: 1px solid var(--clr-border); border-radius: var(--radius-md);
  padding: .8rem 1.2rem;
  display: flex; align-items: center; gap: .7rem;
  font-size: .82rem;
}
.fc-icon { font-size: 1.2rem; }
.fc-label { color: var(--clr-muted); font-size: .72rem; }
.fc-value { font-weight: 600; }
.fc-1 { top: -10px; right: -5px; animation: float 6s ease-in-out infinite; }
.fc-2 { bottom: -20px; left: -20px; animation: float 8s ease-in-out infinite reverse; }

@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { display: none; }
  .hero-stats { gap: 1.5rem; }
}

/* ══════════════════════════════════════════════════
   SERVICES
══════════════════════════════════════════════════ */
#services { position: relative; }

.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}

.service-card {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  position: relative; overflow: hidden;
  transition: var(--transition);
}
.service-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: var(--grad-brand);
  transform: scaleX(0);
  transition: var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-glow); }
.service-card:hover::after { transform: scaleX(1); }

.service-icon {
  width: 56px; height: 56px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 1.4rem;
}
.service-icon.blue   { background: rgba(29,92,255,.15); color: var(--clr-primary-lt); }
.service-icon.orange { background: rgba(255,115,0,.15); color: #ff9100; }
.service-icon.cyan   { background: rgba(0,194,255,.15);  color: var(--clr-accent); }

.service-card h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; margin-bottom: .6rem; }
.service-card p  { color: var(--clr-muted); font-size: .92rem; line-height: 1.65; }

.service-card .learn-more {
  display: inline-flex; align-items: center; gap: .4rem;
  color: var(--clr-primary-lt); font-size: .88rem; font-weight: 600;
  margin-top: 1.2rem;
}
.service-card .learn-more:hover { gap: .7rem; }

@media (max-width: 768px) { .services-grid { grid-template-columns: 1fr; } }
@media (min-width: 769px) and (max-width: 1024px) { .services-grid { grid-template-columns: 1fr 1fr; } }

/* ══════════════════════════════════════════════════
   WHY CHOOSE US
══════════════════════════════════════════════════ */
#why {
  background: linear-gradient(180deg, transparent 0%, rgba(79,110,247,.04) 50%, transparent 100%);
}

.why-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
}

.why-features { display: grid; gap: 1rem; }
.why-feat {
  display: flex; gap: 1.2rem; align-items: flex-start;
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.3rem 1.5rem;
  transition: var(--transition);
}
.why-feat:hover { border-color: rgba(79,110,247,.3); }
.why-feat-icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm); flex-shrink: 0;
  background: rgba(29,92,255,.12);
  color: var(--clr-primary-lt); font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
}
.why-feat h4 { font-weight: 600; font-size: .97rem; margin-bottom: .2rem; }
.why-feat p  { color: var(--clr-muted); font-size: .86rem; line-height: 1.5; }

.why-visual {
  position: relative;
  background: var(--grad-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  text-align: center;
  overflow: hidden;
}
.why-visual::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: var(--grad-brand);
}
.why-circle {
  width: 180px; height: 180px; border-radius: 50%;
  background: var(--grad-brand);
  margin: 0 auto 1.5rem;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  position: relative;
  box-shadow: 0 0 60px rgba(79,110,247,.4);
}
.why-circle::before {
  content: '';
  position: absolute; inset: -8px; border-radius: 50%;
  border: 1px dashed rgba(255,255,255,.2);
  animation: spin 20s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.why-circle .big-num {
  font-family: var(--font-display); font-size: 3rem; font-weight: 800; color: #fff; line-height: 1;
}
.why-circle small { font-size: .75rem; color: rgba(255,255,255,.8); }
.why-visual-label { color: var(--clr-muted); font-size: .9rem; }

@media (max-width: 768px) {
  .why-grid { grid-template-columns: 1fr; }
  .why-visual { order: -1; }
}

/* ══════════════════════════════════════════════════
   ABOUT
══════════════════════════════════════════════════ */
#about { }

.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}

.expertise-pills {
  display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.8rem;
}
.pill {
  font-family: var(--font-mono); font-size: .78rem;
  background: rgba(79,110,247,.1);
  border: 1px solid rgba(79,110,247,.2);
  color: var(--clr-primary-lt);
  padding: .3rem .85rem; border-radius: 50px;
}

.about-desc { color: var(--clr-muted); margin-top: 1rem; line-height: 1.8; }

.about-cards { display: grid; gap: 1rem; }
.about-kpi {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  display: flex; align-items: center; gap: 1.5rem;
}
.kpi-icon {
  width: 50px; height: 50px; border-radius: var(--radius-md);
  background: var(--grad-brand);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: #fff; flex-shrink: 0;
}
.kpi-num {
  font-family: var(--font-display); font-size: 1.7rem; font-weight: 800;
  background: var(--grad-brand);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  line-height: 1;
}
.kpi-label { color: var(--clr-muted); font-size: .84rem; }

@media (max-width: 768px) { .about-grid { grid-template-columns: 1fr; gap: 2.5rem; } }

/* ══════════════════════════════════════════════════
   PORTFOLIO
══════════════════════════════════════════════════ */
#portfolio { }

.portfolio-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem;
}

.portfolio-card {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.portfolio-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-glow); border-color: rgba(79,110,247,.35); }

.portfolio-thumb {
  height: 200px;
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.portfolio-thumb .pt-bg {
  position: absolute; inset: 0;
}
.portfolio-thumb .pt-icon {
  position: relative; z-index: 1;
  font-size: 3rem; opacity: .85;
}

.portfolio-body { padding: 1.5rem; }
.portfolio-cat {
  font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--clr-accent); margin-bottom: .5rem;
}
.portfolio-body h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; margin-bottom: .5rem; }
.portfolio-body p  { color: var(--clr-muted); font-size: .88rem; line-height: 1.6; }

.portfolio-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1rem; }
.ptag { font-size: .72rem; font-family: var(--font-mono); background: rgba(255,255,255,.05); border: 1px solid var(--clr-border); padding: .2rem .6rem; border-radius: 50px; color: var(--clr-muted); }

@media (max-width: 640px) { .portfolio-grid { grid-template-columns: 1fr; } }

/* ══════════════════════════════════════════════════
   TESTIMONIALS
══════════════════════════════════════════════════ */
#testimonials {
  background: linear-gradient(180deg, transparent 0%, rgba(168,85,247,.04) 50%, transparent 100%);
}

.testimonials-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}

.testi-card {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative; overflow: hidden;
  transition: var(--transition);
}
.testi-card:hover { border-color: rgba(168,85,247,.3); transform: translateY(-4px); }
.testi-card::before {
  content: '\201C';
  position: absolute; top: 1rem; right: 1.5rem;
  font-size: 5rem; line-height: 1;
  font-family: Georgia, serif;
  background: var(--grad-brand);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  opacity: .3;
}

.testi-stars { color: #fbbf24; font-size: .85rem; margin-bottom: 1rem; letter-spacing: .1em; }
.testi-text  { color: var(--clr-muted); font-size: .92rem; line-height: 1.7; margin-bottom: 1.5rem; font-style: italic; }

.testi-author { display: flex; align-items: center; gap: .9rem; }
.testi-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1rem; color: #fff; flex-shrink: 0;
}
.testi-name  { font-weight: 600; font-size: .92rem; }
.testi-role  { color: var(--clr-muted); font-size: .78rem; }

@media (max-width: 768px) { .testimonials-grid { grid-template-columns: 1fr; } }
@media (min-width: 769px) and (max-width: 1024px) { .testimonials-grid { grid-template-columns: 1fr 1fr; } }

/* ══════════════════════════════════════════════════
   TECHNOLOGIES
══════════════════════════════════════════════════ */
#technologies { }

.tech-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
}

.tech-item {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.3rem;
  display: flex; align-items: center; gap: 1rem;
  transition: var(--transition);
}
.tech-item:hover { border-color: rgba(79,110,247,.35); transform: translateY(-3px); }

.tech-logo {
  width: 40px; height: 40px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 1.3rem;
}
.tech-name  { font-weight: 600; font-size: .88rem; }
.tech-type  { color: var(--clr-muted); font-size: .75rem; }

@media (max-width: 640px)  { .tech-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 641px) and (max-width: 1024px) { .tech-grid { grid-template-columns: repeat(3, 1fr); } }

/* ══════════════════════════════════════════════════
   CTA BANNER
══════════════════════════════════════════════════ */
#cta {
  position: relative; overflow: hidden;
}

.cta-box {
  background: var(--grad-brand);
  border-radius: var(--radius-xl);
  padding: 5rem 3rem;
  text-align: center;
  position: relative; overflow: hidden;
}
@media (max-width: 640px) {
  .cta-box { padding: 3rem 1.5rem; }
}
.cta-box::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.cta-box h2 {
  font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800; color: #fff; margin-bottom: .8rem; position: relative;
}
.cta-box p { color: rgba(255,255,255,.8); font-size: 1.05rem; max-width: 500px; margin: 0 auto 2rem; position: relative; }
.cta-box .btn {
  position: relative;
  background: rgba(255,255,255,.15); color: #fff;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.3);
  font-size: 1rem; padding: .9rem 2.2rem;
}
.cta-box .btn:hover {
  background: rgba(255,255,255,.25);
  transform: translateY(-2px);
  color: #fff;
}

/* ══════════════════════════════════════════════════
   CONTACT
══════════════════════════════════════════════════ */
#contact { }

.contact-grid {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 3rem; align-items: start;
}

.contact-info h3 { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; margin-bottom: .5rem; }
.contact-info p { color: var(--clr-muted); font-size: .92rem; margin-bottom: 2rem; }

.contact-item {
  display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.2rem;
}
.contact-icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm); flex-shrink: 0;
  background: rgba(29,92,255,.12); color: var(--clr-primary-lt);
  display: flex; align-items: center; justify-content: center; font-size: .95rem;
}
.contact-item-label { color: var(--clr-muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; }
.contact-item-val   { font-size: .9rem; font-weight: 500; }

.response-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(0,212,200,.08); border: 1px solid rgba(0,212,200,.2);
  color: var(--clr-accent); font-size: .82rem; padding: .5rem 1rem;
  border-radius: 50px; margin-top: 1.5rem;
}

/* Contact Form */
.contact-form-wrap {
  background: var(--clr-card); border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl); padding: 2.5rem;
  position: relative; overflow: hidden;
}
.contact-form-wrap::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad-brand);
}

.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block; font-size: .82rem; font-weight: 600;
  color: var(--clr-muted); margin-bottom: .45rem; text-transform: uppercase; letter-spacing: .04em;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; background: rgba(0,0,0,.3);
  border: 1px solid var(--clr-border); border-radius: var(--radius-md);
  color: var(--clr-text); font-family: var(--font-body); font-size: .95rem;
  padding: .75rem 1rem;
  outline: none; transition: var(--transition);
  resize: vertical;
}
.form-group select option {
  background-color: var(--clr-surface);
  color: var(--clr-text);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(29,92,255,.12);
}
.form-group textarea { min-height: 120px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; } .form-row { grid-template-columns: 1fr; } }

/* ══════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════ */
#footer {
  border-top: 1px solid var(--clr-border);
  background: var(--clr-surface);
  padding-block: 60px 30px;
}

.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 2.5rem;
}

.footer-brand p { color: var(--clr-muted); font-size: .88rem; line-height: 1.7; margin-top: .8rem; max-width: 260px; }

.footer-socials { display: flex; gap: .6rem; margin-top: 1.2rem; }
.social-link {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,.05); border: 1px solid var(--clr-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-muted); font-size: .9rem;
  transition: var(--transition);
}
.social-link:hover { background: var(--clr-primary); border-color: var(--clr-primary); color: #fff; }

.footer-col h5 {
  font-family: var(--font-display); font-size: .9rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em;
  margin-bottom: 1.2rem; color: var(--clr-text);
}
.footer-col ul li { margin-bottom: .55rem; }
.footer-col ul li a { color: var(--clr-muted); font-size: .88rem; }
.footer-col ul li a:hover { color: var(--clr-primary-lt); }

.footer-bottom {
  border-top: 1px solid var(--clr-border);
  padding-top: 1.5rem; margin-top: 3rem;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: .8rem;
}
.footer-bottom p { color: var(--clr-muted); font-size: .82rem; }
.footer-bottom a { color: var(--clr-primary-lt); }

@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px)  { .footer-grid { grid-template-columns: 1fr; } }

/* ══════════════════════════════════════════════════
   MISC / ANIMATIONS
══════════════════════════════════════════════════ */
.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: rgba(29,92,255,.4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--clr-primary); }

/* Selection */
::selection { background: rgba(29,92,255,.3); color: var(--clr-text); }

/* Parsley Validation Styles */
input.parsley-error,
textarea.parsley-error,
select.parsley-error {
  border-color: #ef4444 !important;
  box-shadow: 0 0 0 3px rgba(239,68,68,.12) !important;
}
.parsley-errors-list {
  list-style-type: none;
  font-size: .78rem;
  color: #ef4444;
  margin-top: .3rem;
  padding-left: 0;
}

/* ══════════════════════════════════════════════════
   DOCUMENT PAGES (Privacy Policy, Terms of Service)
══════════════════════════════════════════════════ */
.doc-header {
  padding: 8rem 0 3rem;
  background: var(--grad-card);
  border-bottom: 1px solid var(--clr-border);
  text-align: center;
}
.doc-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: .5rem;
}
.doc-header p {
  color: var(--clr-muted);
  font-size: 1.05rem;
}
.doc-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
  color: rgba(255,255,255,.85);
  font-size: 1.05rem;
}
.doc-content h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: #fff;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--clr-border);
  padding-bottom: .5rem;
}
.doc-content p {
  margin-bottom: 1.2rem;
  line-height: 1.8;
}
.doc-content ul {
  list-style-type: disc;
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}
.doc-content ul li {
  margin-bottom: .5rem;
}

/* ══════════════════════════════════════════════════
   404 PAGE NOT FOUND
══════════════════════════════════════════════════ */
.wrapper-404 {
  min-height: calc(100vh - 180px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.bg-glow-404 {
  position: absolute;
  width: 40vw;
  height: 40vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168,85,247,0.15) 0%, rgba(79,110,247,0) 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
  pointer-events: none;
}
.content-404 {
  position: relative;
  z-index: 1;
  max-width: 600px;
}
.num-404 {
  font-family: var(--font-display);
  font-size: clamp(6rem, 20vw, 12rem);
  font-weight: 900;
  line-height: 1;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0;
  filter: drop-shadow(0 10px 20px rgba(79,110,247,0.2));
}
.title-404 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 800;
  color: #fff;
  margin-top: -1rem;
  margin-bottom: 1rem;
}
.desc-404 {
  color: var(--clr-muted);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.actions-404 {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}