/* ================================================
   CODEX SOLUTIONS — Premium Dark Theme CSS
   ================================================ */

/* ---------- CSS VARIABLES ---------- */
:root {
  --bg-primary: #06080f;
  --bg-secondary: #0c1120;
  --bg-card: #0f1729;
  --bg-card-hover: #141f36;

  --accent-blue: #3b82f6;
  --accent-violet: #7c3aed;
  --accent-cyan: #06b6d4;
  --accent-glow: rgba(59, 130, 246, 0.35);
  --accent-glow-violet: rgba(124, 58, 237, 0.3);

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #475569;

  --border: rgba(148, 163, 184, 0.08);
  --border-hover: rgba(59, 130, 246, 0.3);

  --gradient-main: linear-gradient(135deg, #3b82f6 0%, #7c3aed 100%);
  --gradient-hero: linear-gradient(135deg, #3b82f6 0%, #06b6d4 50%, #7c3aed 100%);
  --gradient-card: linear-gradient(145deg, rgba(59,130,246,0.06) 0%, rgba(124,58,237,0.06) 100%);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.2);

  --nav-height: 72px;
  --font-main: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }
body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ---------- SCROLLBAR ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent-blue); border-radius: 3px; }

/* ---------- CONTAINER ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- TYPOGRAPHY HELPERS ---------- */
.gradient-text {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.25);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 100px;
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--gradient-main);
  color: #fff;
  box-shadow: 0 4px 24px rgba(59, 130, 246, 0.35);
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: var(--transition);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(59, 130, 246, 0.5); }

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-hover);
}
.btn-ghost:hover {
  background: rgba(59, 130, 246, 0.08);
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}

/* ================================================
   NAVBAR
   ================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: background 0.4s, backdrop-filter 0.4s, box-shadow 0.4s;
}
.navbar.scrolled {
  background: rgba(6, 8, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}
.logo-icon {
  font-size: 1.8rem;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 8px var(--accent-glow));
  animation: logoPulse 3s ease-in-out infinite;
}
@keyframes logoPulse {
  0%, 100% { filter: drop-shadow(0 0 8px rgba(59,130,246,0.4)); }
  50% { filter: drop-shadow(0 0 16px rgba(124,58,237,0.6)); }
}
.logo-accent { background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}
.nav-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }
.nav-cta {
  background: var(--gradient-main);
  color: #fff !important;
  padding: 9px 22px;
  box-shadow: 0 2px 16px rgba(59,130,246,0.3);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 24px rgba(59,130,246,0.5); background: rgba(255,255,255,0.05) !important; }

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

/* ================================================
   HERO
   ================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: calc(var(--nav-height) + 60px) 24px 80px;
  text-align: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
#particleCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
}

.orbs { position: absolute; inset: 0; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 8s ease-in-out infinite;
}
.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(59,130,246,0.18) 0%, transparent 70%);
  top: -150px; left: -100px;
  animation-delay: 0s;
}
.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(124,58,237,0.18) 0%, transparent 70%);
  top: 30%; right: -120px;
  animation-delay: -3s;
}
.orb-3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(6,182,212,0.12) 0%, transparent 70%);
  bottom: -100px; left: 30%;
  animation-delay: -5s;
}
@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.2);
  backdrop-filter: blur(10px);
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent-blue);
  margin-bottom: 28px;
}
.badge-dot {
  width: 7px; height: 7px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 8px #22c55e;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 4px #22c55e; opacity: 1; }
  50% { box-shadow: 0 0 12px #22c55e; opacity: 0.7; }
}

.hero-title {
  font-size: clamp(2.6rem, 6.5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-tech-stack {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.tech-tag {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 100px;
  transition: var(--transition);
}
.tech-tag:hover { border-color: var(--border-hover); color: var(--accent-blue); }

.scroll-indicator {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
  opacity: 0.5;
}
.scroll-line {
  width: 1.5px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent-blue), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  50% { opacity: 0.3; }
}
.scroll-label {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ---------- ANIMATE-IN ---------- */
.animate-in {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.7s var(--delay, 0s) cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ================================================
   STATS BAR
   ================================================ */
.stats-bar {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 40px 0;
}
.stats-bar .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}
.stat-item {
  text-align: center;
  padding: 16px 48px;
  flex: 1;
  min-width: 160px;
}
.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 50px;
  background: var(--border);
  flex-shrink: 0;
}

/* ================================================
   SERVICES
   ================================================ */
.services {
  padding: 100px 0;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}
.service-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.service-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  background: var(--bg-card-hover);
}
.card-glow {
  position: absolute;
  top: -60px; right: -60px;
  width: 180px; height: 180px;
  background: radial-gradient(circle, rgba(59,130,246,0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  transition: var(--transition);
}
.service-card:hover .card-glow { opacity: 1.5; transform: scale(1.3); }
.service-card.featured {
  border-color: rgba(59, 130, 246, 0.4);
  background: linear-gradient(145deg, rgba(59,130,246,0.08), rgba(124,58,237,0.05));
  box-shadow: 0 0 40px rgba(59,130,246,0.15);
}
.featured-badge {
  position: absolute;
  top: 20px; right: 20px;
  background: var(--gradient-main);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: 100px;
  text-transform: uppercase;
}
.service-icon-wrap {
  width: 56px; height: 56px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}
.service-icon { font-size: 1.75rem; }
.service-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 4px;
}
.service-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}
.service-features {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.service-features li {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.15);
  padding: 4px 10px;
  border-radius: 100px;
}
.card-cta {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent-blue);
  margin-top: 8px;
  transition: var(--transition);
  display: inline-block;
}
.card-cta:hover { letter-spacing: 0.02em; color: var(--accent-cyan); }

/* ================================================
   ABOUT
   ================================================ */
.about {
  padding: 100px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}
/* --- Visual stacked cards --- */
.about-visual { position: relative; min-height: 360px; }
.about-card-stack { position: relative; width: 100%; height: 400px; }
.about-card {
  position: absolute;
  width: 380px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.card-back-2 {
  height: 340px;
  background: rgba(124,58,237,0.06);
  top: 30px; left: 30px;
  transform: rotate(6deg);
}
.card-back-1 {
  height: 360px;
  background: rgba(59,130,246,0.06);
  top: 15px; left: 15px;
  transform: rotate(3deg);
}
.card-main {
  height: 380px;
  background: var(--bg-card);
  top: 0; left: 0;
  transform: rotate(0deg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 36px;
  box-shadow: var(--shadow-card);
  border-color: rgba(59,130,246,0.2);
  animation: cardFloat 5s ease-in-out infinite;
}
@keyframes cardFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.about-logo-big {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
  text-align: center;
}
.logo-icon-big {
  font-size: 3rem;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 12px var(--accent-glow));
}
.about-tagline {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  width: 100%;
  text-align: center;
}
.about-card-stats {
  display: flex;
  gap: 24px;
  justify-content: center;
  width: 100%;
}
.acs-item { text-align: center; }
.acs-num {
  font-size: 1.6rem;
  font-weight: 900;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}
.acs-label { font-size: 0.75rem; color: var(--text-muted); }

/* --- About text --- */
.about-content { display: flex; flex-direction: column; gap: 20px; }
.about-desc { color: var(--text-secondary); font-size: 1rem; line-height: 1.8; }
.about-desc strong { color: var(--text-primary); }
.about-pillars { display: flex; flex-direction: column; gap: 16px; margin: 8px 0; }
.pillar {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  transition: var(--transition);
}
.pillar:hover { border-color: var(--border-hover); transform: translateX(4px); }
.pillar-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 44px; height: 44px;
  background: rgba(59,130,246,0.1);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
}
.pillar strong { font-size: 0.95rem; display: block; margin-bottom: 2px; }
.pillar p { font-size: 0.83rem; color: var(--text-secondary); margin: 0; }

/* ================================================
   TRAINING
   ================================================ */
.training {
  padding: 100px 0;
}
.training-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}
.training-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.training-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-main);
  opacity: 0;
  transition: var(--transition);
}
.training-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.training-card:hover::before { opacity: 1; }
.training-card-featured {
  border-color: rgba(59,130,246,0.35);
  background: linear-gradient(145deg, rgba(59,130,246,0.07), rgba(124,58,237,0.05));
}
.training-card-featured::before { opacity: 1; }
.training-icon { font-size: 2.2rem; }
.training-card h3 { font-size: 1.1rem; font-weight: 700; }
.training-card p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; flex: 1; }
.training-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.training-tags span {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-violet);
  background: rgba(124,58,237,0.08);
  border: 1px solid rgba(124,58,237,0.15);
  padding: 3px 10px;
  border-radius: 100px;
}
.training-cta {
  text-align: center;
  padding: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.training-cta p { color: var(--text-secondary); font-size: 0.95rem; }
.training-cta strong { color: var(--text-primary); }

/* ================================================
   PROCESS
   ================================================ */
.process {
  padding: 100px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 20px;
}
.process-step {
  flex: 1;
  min-width: 180px;
  max-width: 240px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 24px 16px;
}
.step-number {
  width: 60px; height: 60px;
  background: var(--gradient-main);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 4px 20px rgba(59,130,246,0.4);
  flex-shrink: 0;
}
.step-content h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.step-content p { font-size: 0.82rem; color: var(--text-secondary); }
.process-connector {
  flex: 0 0 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-violet));
  margin-top: 48px;
  border-radius: 1px;
  opacity: 0.4;
}

/* ================================================
   CONTACT
   ================================================ */
.contact {
  padding: 100px 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}
.contact-desc { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.8; margin: 12px 0 28px; }
.contact-details { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  transition: var(--transition);
  cursor: pointer;
}
.contact-item:hover { border-color: var(--border-hover); transform: translateX(4px); }
.contact-item-icon { font-size: 1.4rem; flex-shrink: 0; }
.contact-item-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; }
.contact-item-value { font-size: 0.95rem; font-weight: 600; color: var(--text-primary); }

.social-links { display: flex; gap: 12px; flex-wrap: wrap; }
.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 100px;
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition);
  border: 1.5px solid;
}
.social-btn.whatsapp {
  color: #25d366;
  border-color: rgba(37, 211, 102, 0.3);
  background: rgba(37, 211, 102, 0.06);
}
.social-btn.whatsapp:hover { background: rgba(37, 211, 102, 0.15); transform: translateY(-2px); }
.social-btn.call {
  color: var(--accent-blue);
  border-color: var(--border-hover);
  background: rgba(59, 130, 246, 0.06);
}
.social-btn.call:hover { background: rgba(59, 130, 246, 0.15); transform: translateY(-2px); }

/* --- Form --- */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
}
.form-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 28px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: 0.82rem; font-weight: 600; color: var(--text-secondary); }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-primary);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.9rem;
  padding: 12px 16px;
  transition: var(--transition);
  outline: none;
  width: 100%;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}
.form-group select { appearance: none; cursor: pointer; }
.form-group select option { background: var(--bg-card); }
.form-submit { width: 100%; justify-content: center; margin-top: 4px; font-size: 1rem; padding: 15px; }
.form-success {
  display: none;
  text-align: center;
  color: #22c55e;
  font-weight: 600;
  font-size: 0.95rem;
  margin-top: 16px;
  padding: 12px;
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--radius-sm);
}
.form-success.show { display: block; animation: fadeUp 0.4s ease; }

/* ================================================
   FOOTER
   ================================================ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--border);
}
.footer-tagline {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin: 16px 0;
}
.footer-contact-quick { display: flex; flex-direction: column; gap: 8px; }
.footer-contact-quick a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: var(--transition);
}
.footer-contact-quick a:hover { color: var(--accent-blue); }

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--accent-blue); padding-left: 4px; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom a { color: var(--accent-blue); }
.footer-made { font-size: 0.82rem; }

/* ================================================
   WHATSAPP FAB
   ================================================ */
.whatsapp-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px; height: 58px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition);
  animation: fabPulse 3s ease-in-out infinite;
}
.whatsapp-fab:hover {
  transform: scale(1.12) translateY(-3px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.55);
  animation: none;
}
@keyframes fabPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,0.7); }
}

/* ================================================
   SCROLL REVEAL
   ================================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { display: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: rgba(6, 8, 15, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-link { padding: 12px 16px; border-radius: var(--radius-sm); }
  .hamburger { display: flex; }

  .services-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .process-steps { flex-direction: column; align-items: center; }
  .process-connector { width: 2px; height: 40px; margin-top: 0; }

  .stat-item { padding: 16px 24px; }
  .stat-divider { display: none; }

  .contact-form-wrap { padding: 28px 20px; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .social-links { flex-direction: column; }
  .training-grid { grid-template-columns: 1fr; }
}