/* ==========================================
   HuConnects — Main Stylesheet
   ========================================== */

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

:root {
  --navy:    #030D1E;
  --navy2:   #071428;
  --navy3:   #0B1F38;
  --accent:  #00C2FF;
  --accent2: #0080FF;
  --text:    #E8F0FF;
  --muted:   #7B96C4;
  --light:   #FFFFFF;
  --card:    #0D1F3C;
  --border:  rgba(0, 194, 255, 0.15);
  --radius:  12px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--navy);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent); }

/* ==========================================
   NAVIGATION
   ========================================== */

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  background: rgba(3, 13, 30, 0.90);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 22px;
  color: var(--light);
  letter-spacing: -0.5px;
  text-decoration: none;
}
.logo span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.3px;
  transition: color .2s;
}
.nav-links a:hover { color: var(--light); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-toggle {
  display: flex;
  gap: 2px;
  background: rgba(255,255,255,0.06);
  border-radius: 6px;
  padding: 3px;
  border: 1px solid var(--border);
}
.lang-btn {
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 700;
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  border-radius: 4px;
  transition: all .2s;
  letter-spacing: 0.8px;
  font-family: 'DM Sans', sans-serif;
}
.lang-btn.active { background: var(--accent); color: var(--navy); }

.nav-cta {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 8px 22px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  font-family: 'DM Sans', sans-serif;
  letter-spacing: 0.2px;
}
.nav-cta:hover { background: var(--accent); color: var(--navy); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all .3s;
}

/* ==========================================
   HERO
   ========================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 5% 80px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,194,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,194,255,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 40%, transparent 100%);
}

.hero-glow {
  position: absolute;
  top: 15%;
  right: 8%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,128,255,0.10) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(0,194,255,0.08);
  border: 1px solid rgba(0,194,255,0.25);
  border-radius: 24px;
  padding: 7px 18px;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 32px;
}
.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: blink 2s infinite;
}
@keyframes blink { 0%,100% { opacity:1; } 50% { opacity:.25; } }

h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(38px, 5.5vw, 70px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -2px;
  margin-bottom: 28px;
  color: var(--light);
}
h1 .highlight { color: var(--accent); }

.hero-sub {
  font-size: 18px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.75;
  max-width: 540px;
  margin-bottom: 44px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--navy);
  padding: 14px 34px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  letter-spacing: 0.2px;
  transition: all .2s;
  display: inline-block;
}
.btn-primary:hover { background: var(--accent2); transform: translateY(-2px); }

.btn-secondary {
  background: transparent;
  color: var(--text);
  padding: 14px 34px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  border: 1px solid rgba(255,255,255,0.15);
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  transition: all .2s;
  display: inline-block;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.btn-full { width: 100%; text-align: center; }

.hero-stats {
  display: flex;
  gap: 52px;
  margin-top: 70px;
  padding-top: 52px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.stat-val {
  font-family: 'Syne', sans-serif;
  font-size: 34px;
  font-weight: 800;
  color: var(--light);
}
.stat-label {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}

/* ==========================================
   SHARED SECTION STYLES
   ========================================== */

section { padding: 100px 5%; }

.section-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}

h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 800;
  color: var(--light);
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 20px;
}

.section-desc {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 560px;
}

/* ==========================================
   SERVICES
   ========================================== */

.services { background: var(--navy2); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  margin-top: 60px;
}

.svc-card {
  background: var(--card);
  padding: 48px 38px;
  transition: background .3s;
}
.svc-card:hover { background: rgba(0,194,255,0.06); }

.svc-icon {
  width: 52px;
  height: 52px;
  background: rgba(0,194,255,0.10);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  color: var(--accent);
}

.svc-num {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: rgba(0,194,255,0.4);
  margin-bottom: 14px;
}

.svc-title {
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--light);
  margin-bottom: 14px;
}

.svc-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
}

.svc-link {
  margin-top: 24px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
}
.svc-link a { color: var(--accent); }

/* ==========================================
   APPROACH
   ========================================== */

.approach-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 24px;
}

.steps { display: flex; flex-direction: column; gap: 0; }

.step {
  display: flex;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}
.step:last-child { border-bottom: none; }

.step-n {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
  padding-top: 4px;
  min-width: 28px;
}

.step-title {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--light);
  margin-bottom: 8px;
}

.step-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

.approach-visual {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 44px;
}

.av-head {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 28px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.metric-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.metric-row:last-child { border-bottom: none; }

.m-label { font-size: 14px; color: var(--muted); min-width: 140px; }

.m-bar-wrap {
  flex: 1;
  margin: 0 20px;
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
}

.m-bar {
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  transition: width 1s ease;
}

.m-val {
  font-family: 'Syne', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--light);
  min-width: 36px;
  text-align: right;
}

/* ==========================================
   ABOUT
   ========================================== */

.about { background: var(--navy2); }

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-img {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 44px;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.about-logo-big {
  font-family: 'Syne', sans-serif;
  font-size: 52px;
  font-weight: 800;
  color: var(--light);
  letter-spacing: -2px;
}
.about-logo-big span { color: var(--accent); }

.about-tagline {
  font-size: 14px;
  color: var(--muted);
  margin-top: 10px;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.tag {
  padding: 6px 14px;
  background: rgba(0,194,255,0.08);
  border: 1px solid rgba(0,194,255,0.2);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.5px;
}

.about-address {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}
.about-piva { margin-bottom: 4px; }

.about-text {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 36px;
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.value-item {
  padding: 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.value-title {
  font-family: 'Syne', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--light);
  margin-bottom: 6px;
}

.value-desc { font-size: 13px; color: var(--muted); line-height: 1.6; }

/* ==========================================
   CONTACT
   ========================================== */

.contact { background: var(--navy); }

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-sub {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 36px;
}

.ci-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.ci-icon {
  width: 44px;
  height: 44px;
  background: rgba(0,194,255,0.10);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}

.ci-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 5px;
  font-weight: 700;
}

.ci-val { font-size: 15px; color: var(--text); }
.ci-val a { color: var(--text); }
.ci-val a:hover { color: var(--accent); }

.contact-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 44px;
}

.form-heading {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--light);
  margin-bottom: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group { margin-bottom: 22px; }

.form-group label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 8px;
  padding: 13px 16px;
  font-size: 14px;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  transition: border-color .2s;
  outline: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(123,150,196,0.5);
}

.form-group textarea { min-height: 130px; resize: vertical; }
.form-group select { cursor: pointer; }
.form-group select option { background: var(--navy); }

/* ==========================================
   FOOTER
   ========================================== */

footer {
  background: var(--navy2);
  padding: 70px 5% 40px;
  border-top: 1px solid var(--border);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 56px;
}

.footer-logo {
  font-family: 'Syne', sans-serif;
  font-size: 26px;
  font-weight: 800;
  color: var(--light);
  margin-bottom: 18px;
}
.footer-logo span { color: var(--accent); }

.footer-tagline {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 22px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 12px;
  transition: color .2s;
}
.footer-col a:hover { color: var(--light); }

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy { font-size: 13px; color: var(--muted); }

.footer-legal { display: flex; gap: 28px; }
.footer-legal a { font-size: 13px; color: var(--muted); }
.footer-legal a:hover { color: var(--light); }

/* ==========================================
   RESPONSIVE
   ========================================== */

@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; }
  .approach-inner { grid-template-columns: 1fr; gap: 48px; }
  .about-inner { grid-template-columns: 1fr; gap: 48px; }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  nav { padding: 0 5%; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: rgba(3,13,30,0.98); padding: 20px 5%; border-bottom: 1px solid var(--border); gap: 20px; }
  .nav-links.open { display: flex; }
  .nav-right { display: none; }
  .nav-right.open { display: flex; padding: 16px 5% 20px; background: rgba(3,13,30,0.98); position: absolute; top: 72px; left: 0; right: 0; flex-direction: row; justify-content: flex-end; border-bottom: 1px solid var(--border); margin-top: 140px; }
  .nav-hamburger { display: flex; }
  .hero-stats { gap: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  h1 { letter-spacing: -1px; }
}