/* ============================================================
   TIX Software & Consulting — styles.css
   Brand Colors:
     Azul primario:  #1E3A8A / #2563EB
     Naranja accent: #F97316 / #EA580C
     Dark bg:        #0B0F1E / #111827
   ============================================================ */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-900:  #0B1437;
  --blue-800:  #0F1B4D;
  --blue-700:  #1E2F6E;
  --blue-600:  #1E40AF;
  --blue-500:  #2563EB;
  --blue-400:  #3B82F6;
  --blue-300:  #93C5FD;
  --orange-600: #EA580C;
  --orange-500: #F97316;
  --orange-400: #FB923C;
  --orange-300: #FED7AA;
  --dark-900:  #0B0F1E;
  --dark-800:  #111827;
  --dark-700:  #1F2937;
  --dark-600:  #374151;
  --gray-400:  #9CA3AF;
  --gray-300:  #D1D5DB;
  --gray-100:  #F3F4F6;
  --white:     #FFFFFF;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;
  --radius-full: 9999px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.12), 0 1px 2px rgba(0,0,0,.24);
  --shadow-md:  0 4px 16px rgba(0,0,0,.2);
  --shadow-lg:  0 10px 40px rgba(0,0,0,.3);
  --shadow-xl:  0 20px 60px rgba(0,0,0,.4);
  --shadow-glow-blue:   0 0 40px rgba(37, 99, 235, .35);
  --shadow-glow-orange: 0 0 40px rgba(249, 115, 22, .35);

  --transition: .3s cubic-bezier(.4,0,.2,1);
  --transition-slow: .6s cubic-bezier(.4,0,.2,1);

  --font-main: 'Inter', system-ui, sans-serif;
  --font-display: 'Outfit', system-ui, sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-main);
  background: var(--dark-900);
  color: var(--gray-300);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ---------- TYPOGRAPHY ---------- */
.gradient-text {
  background: linear-gradient(135deg, var(--blue-400), var(--orange-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--orange-500);
  padding: 4px 14px;
  background: rgba(249, 115, 22, .1);
  border: 1px solid rgba(249, 115, 22, .25);
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray-400);
  max-width: 600px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-main);
  font-size: .9rem;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition);
}
.btn:hover::after { background: rgba(255,255,255,.08); }

.btn-primary {
  background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37, 99, 235, .4);
}
.btn-primary:hover {
  box-shadow: 0 8px 30px rgba(37, 99, 235, .6);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.2);
}
.btn-ghost:hover {
  border-color: var(--blue-400);
  color: var(--blue-300);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.2);
}
.btn-outline:hover {
  border-color: var(--orange-500);
  color: var(--orange-400);
  background: rgba(249, 115, 22, .07);
  transform: translateY(-2px);
}

.btn-lg { padding: 15px 36px; font-size: 1rem; }
.btn-full { width: 100%; }

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

.section { padding: 100px 0; position: relative; }

/* ================================================================
   NAVBAR
   ================================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition);
}
.navbar.scrolled {
  background: rgba(11, 15, 30, .95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
  box-shadow: 0 4px 30px rgba(0,0,0,.3);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.logo-img {
  height: 48px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: filter var(--transition);
}
.navbar.scrolled .logo-img { filter: none; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.nav-link {
  font-size: .88rem;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  padding: 8px 14px;
  border-radius: var(--radius-md);
  transition: all var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,.07);
}
.nav-cta { flex-shrink: 0; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 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;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--dark-900) 0%, #0d1533 50%, #0B0F1E 100%);
  z-index: 0;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37, 99, 235, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, .06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}
.hero-particles { position: absolute; inset: 0; }

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--orange-400);
  padding: 6px 16px 6px 10px;
  background: rgba(249, 115, 22, .1);
  border: 1px solid rgba(249, 115, 22, .2);
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}
.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--orange-500);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.4); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero-subtitle {
  font-size: 1.1rem;
  color: var(--gray-400);
  margin-bottom: 36px;
  max-width: 480px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 52px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}
.stat-item { display: flex; flex-direction: column; }
.stat-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}
.stat-suffix { font-size: 1.6rem; font-weight: 700; color: var(--orange-500); display: inline; }
.stat-label { font-size: .78rem; color: var(--gray-400); margin-top: 4px; }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,.1); }

/* HERO VISUAL */
.hero-visual { position: relative; }
.hero-card-wrapper { position: relative; }
.hero-main-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl), var(--shadow-glow-blue);
  border: 1px solid rgba(255,255,255,.08);
  aspect-ratio: 4/3;
}
.hero-img { width: 100%; height: 100%; object-fit: cover; }
.hero-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,15,30,.3), transparent);
}

.floating-card {
  position: absolute;
  background: rgba(15, 23, 42, .9);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
}
.card-code {
  top: -30px; left: -30px;
  z-index: 2;
  animation: float1 4s ease-in-out infinite;
}
@keyframes float1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.card-dots { display: flex; gap: 6px; margin-bottom: 10px; }
.card-dot { width: 10px; height: 10px; border-radius: 50%; }
.card-dot.green { background: #22c55e; }
.card-dot.yellow { background: #eab308; }
.card-dot.red { background: #ef4444; }

.code-block {
  font-family: 'Courier New', monospace;
  font-size: .75rem;
  line-height: 1.6;
  color: var(--gray-300);
  display: block;
}
.code-keyword { color: var(--blue-400); }
.code-fn { color: var(--orange-400); }
.code-prop { color: #a5f3fc; }
.code-bool { color: #f472b6; }
.code-string { color: #86efac; }

.card-security {
  bottom: 40px; left: -20px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: float2 4s ease-in-out infinite .7s;
}
@keyframes float2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.card-training {
  top: 30px; right: -20px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: float3 4s ease-in-out infinite 1.4s;
}
@keyframes float3 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.card-icon-wrap {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.card-icon-wrap.orange { background: rgba(249,115,22,.15); color: var(--orange-500); }
.card-icon-wrap.blue   { background: rgba(37,99,235,.15);  color: var(--blue-400); }
.card-mini-title { font-size: .8rem; font-weight: 600; color: var(--white); }
.card-mini-sub   { font-size: .7rem; color: var(--gray-400); }

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gray-400);
  z-index: 1;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gray-400), transparent);
  animation: scroll-anim 2s ease-in-out infinite;
}
@keyframes scroll-anim {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: .4; transform: scaleY(.6); }
}

/* ================================================================
   TECH BAND
   ================================================================ */
.tech-band {
  background: var(--dark-800);
  border-top: 1px solid rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.05);
  padding: 20px 0;
  overflow: hidden;
}
.tech-band-inner {
  display: flex;
  align-items: center;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.tech-label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gray-400);
  white-space: nowrap;
  flex-shrink: 0;
}
.tech-scroll-wrap { flex: 1; overflow: hidden; }
.tech-scroll {
  display: flex;
  gap: 32px;
  animation: scroll-tech 20s linear infinite;
  width: max-content;
}
.tech-item {
  font-size: .85rem;
  font-weight: 600;
  color: rgba(255,255,255,.4);
  padding: 6px 16px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-full);
  transition: color var(--transition);
  white-space: nowrap;
}
.tech-item:hover { color: var(--white); border-color: rgba(255,255,255,.2); }
@keyframes scroll-tech {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ================================================================
   SERVICES
   ================================================================ */
.services-section { background: var(--dark-900); }

.service-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
  background: var(--dark-800);
  border: 1px solid rgba(255,255,255,.07);
  padding: 6px;
  border-radius: var(--radius-full);
  width: fit-content;
}
.service-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--gray-400);
  background: transparent;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition);
}
.service-tab.active {
  background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
  color: var(--white);
  box-shadow: 0 4px 16px rgba(37,99,235,.4);
}
.service-tab:hover:not(.active) { color: var(--white); background: rgba(255,255,255,.06); }

.service-panels { position: relative; }
.service-panel { display: none; }
.service-panel.active { display: block; animation: fade-in .4s ease; }
@keyframes fade-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.service-panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 60px;
}
.service-panel-text h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}
.service-panel-text p {
  color: var(--gray-400);
  line-height: 1.75;
  margin-bottom: 28px;
}
.service-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.service-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gray-300);
  font-size: .95rem;
}
.service-list-icon { color: var(--blue-400); flex-shrink: 0; }

.service-panel-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255,255,255,.08);
}
.service-panel-visual img {
  width: 100%; height: 320px;
  object-fit: cover;
}
.service-panel-badge {
  position: absolute;
  bottom: 20px; right: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(11,15,30,.9);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  color: var(--white);
  font-size: .85rem;
  font-weight: 600;
}
.service-panel-badge svg { color: var(--orange-500); }

/* Security visual */
.security-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--dark-800), #0d1533);
  min-height: 320px;
  overflow: visible;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,.08);
}
.security-rings {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 260px; height: 260px;
}
.ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid;
  animation: spin-ring linear infinite;
}
.ring-1 { width: 100%; height: 100%; border-color: rgba(37,99,235,.3); animation-duration: 8s; }
.ring-2 { width: 72%; height: 72%; border-color: rgba(249,115,22,.25); animation-duration: 6s; animation-direction: reverse; }
.ring-3 { width: 44%; height: 44%; border-color: rgba(37,99,235,.4); animation-duration: 4s; }
@keyframes spin-ring { to { transform: rotate(360deg); } }
.shield-center {
  color: var(--orange-500);
  z-index: 1;
  filter: drop-shadow(0 0 20px rgba(249,115,22,.5));
}

/* Sub services */
.sub-services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.sub-service-card {
  background: var(--dark-800);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: all var(--transition);
  cursor: default;
}
.sub-service-card:hover {
  border-color: rgba(37,99,235,.3);
  background: linear-gradient(135deg, var(--dark-800), rgba(30,64,175,.08));
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.sub-service-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.sub-service-icon.orange { background: rgba(249,115,22,.12); color: var(--orange-500); }
.sub-service-icon.blue   { background: rgba(37,99,235,.12);  color: var(--blue-400); }
.sub-service-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.sub-service-card p { font-size: .85rem; color: var(--gray-400); line-height: 1.6; }

/* ================================================================
   ABOUT
   ================================================================ */
.about-section {
  background: linear-gradient(180deg, var(--dark-900) 0%, var(--dark-800) 100%);
  overflow: hidden;
}
.about-bg-decoration {
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,.06) 0%, transparent 70%);
  pointer-events: none;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-img-stack { position: relative; }
.about-img-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255,255,255,.08);
}
.about-img-main img { width: 100%; height: 380px; object-fit: cover; }
.about-img-secondary {
  position: absolute;
  bottom: -40px; right: -40px;
  width: 55%;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--dark-900);
}
.about-img-secondary img { width: 100%; height: 160px; object-fit: cover; }
.about-floating-badge {
  position: absolute;
  top: -20px; right: -20px;
  background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
  border-radius: var(--radius-md);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-glow-orange);
}
.badge-icon { color: white; font-size: 1.5rem; }
.badge-title { font-size: .85rem; font-weight: 700; color: var(--white); }
.badge-sub   { font-size: .75rem; color: rgba(255,255,255,.75); }

.about-content { padding-left: 20px; }
.about-text { color: var(--gray-400); line-height: 1.8; margin-bottom: 20px; }
.about-text strong { color: var(--white); }
.about-values { display: flex; flex-direction: column; gap: 24px; margin-top: 32px; }
.about-value {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.value-icon {
  width: 44px; height: 44px;
  background: rgba(37,99,235,.1);
  border: 1px solid rgba(37,99,235,.25);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-400);
  flex-shrink: 0;
  transition: all var(--transition);
}
.about-value:hover .value-icon {
  background: var(--blue-600);
  border-color: var(--blue-500);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(37,99,235,.4);
}
.about-value h4 { font-size: .95rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.about-value p  { font-size: .85rem; color: var(--gray-400); line-height: 1.6; }

/* ================================================================
   TRAINING
   ================================================================ */
.training-section { background: var(--dark-900); }
.training-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.training-card {
  background: var(--dark-800);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.training-card:hover {
  border-color: rgba(37,99,235,.3);
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}
.training-card.featured {
  border-color: rgba(249,115,22,.25);
  background: linear-gradient(135deg, var(--dark-800) 0%, rgba(30,64,175,.08) 100%);
}
.training-card.featured:hover { border-color: rgba(249,115,22,.5); }
.training-card-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(249,115,22,.05), transparent 60%);
  pointer-events: none;
}
.training-tag {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--dark-900);
  background: linear-gradient(135deg, var(--orange-500), var(--orange-400));
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}
.training-icon {
  width: 60px; height: 60px;
  background: rgba(37,99,235,.1);
  border: 1px solid rgba(37,99,235,.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-400);
  margin-bottom: 20px;
}
.training-card.featured .training-icon {
  background: rgba(249,115,22,.1);
  border-color: rgba(249,115,22,.2);
  color: var(--orange-500);
}
.training-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}
.training-card > p { color: var(--gray-400); font-size: .9rem; line-height: 1.65; margin-bottom: 20px; }
.training-topics { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.training-topics li {
  font-size: .85rem;
  color: var(--gray-300);
  padding-left: 18px;
  position: relative;
}
.training-topics li::before {
  content: '›';
  position: absolute; left: 0;
  color: var(--orange-500);
  font-weight: 700;
}
.training-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 24px;
}
.training-duration {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  color: var(--gray-400);
}
.training-mode {
  font-size: .8rem;
  color: var(--blue-400);
  font-weight: 500;
}

.training-cta-banner {
  background: linear-gradient(135deg, rgba(30,64,175,.2), rgba(249,115,22,.1));
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.training-cta-content h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}
.training-cta-content p { color: var(--gray-400); font-size: .95rem; }

/* ================================================================
   PROCESS
   ================================================================ */
.process-section { background: var(--dark-800); }
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 52px;
  left: calc(12.5%);
  right: calc(12.5%);
  height: 2px;
  background: linear-gradient(90deg, var(--blue-600), var(--orange-500));
  z-index: 0;
}
.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}
.step-number {
  font-family: var(--font-display);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--orange-500);
  margin-bottom: 8px;
}
.step-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--dark-700);
  border: 2px solid var(--blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-400);
  margin-bottom: 24px;
  transition: all var(--transition);
  box-shadow: 0 0 0 6px var(--dark-800);
}
.process-step:hover .step-icon {
  background: var(--blue-600);
  color: var(--white);
  border-color: var(--blue-500);
  box-shadow: 0 0 0 6px var(--dark-800), var(--shadow-glow-blue);
  transform: scale(1.1);
}
.process-step h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.process-step p { font-size: .85rem; color: var(--gray-400); line-height: 1.6; }

/* ================================================================
   CONTACT
   ================================================================ */
.contact-section { background: var(--dark-900); overflow: hidden; }
.contact-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.contact-bg-shape {
  position: absolute;
  top: -200px; left: -200px;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,.07) 0%, transparent 70%);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
  position: relative;
  z-index: 1;
}
.contact-info { padding-top: 8px; }
.contact-desc { color: var(--gray-400); line-height: 1.75; margin-bottom: 40px; }
.contact-items { display: flex; flex-direction: column; gap: 24px; margin-bottom: 36px; }
.contact-item {
  display: flex;
  gap: 16px;
  align-items: center;
}
.contact-item-icon {
  width: 48px; height: 48px;
  background: rgba(37,99,235,.1);
  border: 1px solid rgba(37,99,235,.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-400);
  flex-shrink: 0;
}
.contact-item-label { display: block; font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--gray-400); margin-bottom: 2px; }
.contact-item-value { font-size: .95rem; font-weight: 500; color: var(--white); }

.social-links { display: flex; gap: 12px; }
.social-link {
  width: 44px; height: 44px;
  background: var(--dark-700);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  transition: all var(--transition);
}
.social-link:hover {
  border-color: var(--blue-500);
  color: var(--blue-400);
  background: rgba(37,99,235,.1);
  transform: translateY(-2px);
}

/* FORM */
.contact-form-wrap {
  background: var(--dark-800);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-xl);
  padding: 48px;
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: .82rem; font-weight: 600; color: var(--gray-300); letter-spacing: .03em; }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--dark-700);
  border: 1.5px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  padding: 13px 16px;
  font-size: .9rem;
  font-family: var(--font-main);
  color: var(--white);
  transition: all var(--transition);
  outline: none;
  resize: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--dark-600); }
.form-group select option { background: var(--dark-700); color: var(--white); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(37,99,235,.2);
  background: rgba(30, 58, 138, .08);
}
.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(34, 197, 94, .1);
  border: 1px solid rgba(34, 197, 94, .25);
  border-radius: var(--radius-md);
  color: #4ade80;
  font-size: .9rem;
  font-weight: 500;
  animation: fade-in .4s ease;
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer { background: var(--dark-800); border-top: 1px solid rgba(255,255,255,.06); }
.footer-top { padding: 72px 0 48px; }
.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-logo { height: 48px; width: auto; margin-bottom: 16px; }
.footer-brand p { font-size: .85rem; color: var(--gray-400); line-height: 1.75; max-width: 280px; margin-bottom: 24px; }
.footer-social { display: flex; gap: 10px; }
.footer-social-link {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  font-weight: 700;
  color: var(--gray-400);
  transition: all var(--transition);
}
.footer-social-link:hover {
  background: var(--blue-600);
  border-color: var(--blue-500);
  color: var(--white);
}
.footer-col h4 {
  font-size: .85rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col li a {
  font-size: .85rem;
  color: var(--gray-400);
  transition: color var(--transition);
}
.footer-col li a:hover { color: var(--orange-400); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.05);
  padding: 24px 0;
}
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .82rem;
  color: var(--gray-400);
}
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { color: var(--gray-400); transition: color var(--transition); }
.footer-bottom-links a:hover { color: var(--orange-400); }

/* ================================================================
   BACK TO TOP
   ================================================================ */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
  color: var(--white);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md), 0 0 20px rgba(37,99,235,.3);
  transition: all var(--transition);
  opacity: 0;
  transform: translateY(20px);
  z-index: 999;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg), var(--shadow-glow-blue); }

/* ================================================================
   ANIMATIONS & OBSERVERS
   ================================================================ */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
[data-animate].in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; gap: 60px; }
  .hero-visual { display: none; }
  .hero-content { text-align: center; }
  .hero-subtitle { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .service-panel-grid { grid-template-columns: 1fr; }
  .sub-services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { display: none; }
  .about-content { padding-left: 0; }
  .training-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 48px; }
  .process-steps::before { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(11,15,30,.98);
    backdrop-filter: blur(20px);
    align-items: center;
    justify-content: center;
    gap: 16px;
    z-index: 999;
  }
  .nav-links.mobile-open .nav-link {
    font-size: 1.4rem;
    padding: 12px 24px;
  }
  .service-tabs { flex-direction: column; border-radius: var(--radius-lg); width: 100%; }
  .sub-services-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .training-cta-banner { flex-direction: column; text-align: center; padding: 32px 24px; }
  .footer-top-grid { grid-template-columns: 1fr; }
  .footer-bottom-inner { flex-direction: column; gap: 12px; text-align: center; }
  .tech-band-inner { flex-direction: column; gap: 16px; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .stat-divider { width: 60px; height: 1px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .hero-actions { flex-direction: column; }
  .btn-lg { padding: 14px 28px; }
}

/* ================================================================
   WHATSAPP FLOATING WIDGET
   ================================================================ */
.whatsapp-widget {
  position: fixed;
  bottom: 92px;
  left: 28px;
  z-index: 998;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

/* ---- FAB button ---- */
.whatsapp-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, .5), 0 2px 8px rgba(0,0,0,.25);
  transition: all var(--transition);
  position: relative;
  color: #fff;
  order: 2;
}
.whatsapp-btn:hover {
  background: #20ba58;
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, .65), 0 4px 12px rgba(0,0,0,.3);
}
.whatsapp-btn:active { transform: scale(.96); }

/* Pulse ring */
.whatsapp-btn::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(37, 211, 102, .25);
  animation: wa-pulse 2.2s ease-out infinite;
  pointer-events: none;
}
.whatsapp-btn::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: rgba(37, 211, 102, .12);
  animation: wa-pulse 2.2s ease-out .5s infinite;
  pointer-events: none;
}
@keyframes wa-pulse {
  0%   { transform: scale(.9); opacity: .8; }
  70%  { transform: scale(1.4); opacity: 0; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* icon toggle */
.wa-icon-chat,
.wa-icon-close { transition: all var(--transition); position: absolute; }
.wa-icon-close { opacity: 0; transform: rotate(90deg) scale(.6); }
.whatsapp-btn.open .wa-icon-chat { opacity: 0; transform: rotate(-90deg) scale(.6); }
.whatsapp-btn.open .wa-icon-close { opacity: 1; transform: rotate(0) scale(1); }

/* notification badge */
.whatsapp-btn-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 20px;
  height: 20px;
  background: #EF4444;
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--dark-900);
  animation: badge-pop .4s cubic-bezier(.34,1.56,.64,1) both;
  transition: all var(--transition);
}
.whatsapp-btn-badge.hidden {
  transform: scale(0);
  opacity: 0;
}
@keyframes badge-pop {
  from { transform: scale(0); }
  to   { transform: scale(1); }
}

/* ---- Tooltip / Chat card ---- */
.whatsapp-tooltip {
  background: var(--dark-800);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  width: 300px;
  box-shadow: 0 16px 48px rgba(0,0,0,.45), 0 0 0 1px rgba(37,211,102,.12);
  overflow: hidden;
  order: 1;

  /* hidden by default */
  opacity: 0;
  transform: translateY(12px) scale(.95);
  pointer-events: none;
  transform-origin: bottom left;
  transition: opacity .28s ease, transform .28s cubic-bezier(.34,1.2,.64,1);
}
.whatsapp-tooltip.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* header bar */
.whatsapp-tooltip::before {
  content: '';
  display: block;
  height: 6px;
  background: linear-gradient(90deg, #25D366, #128C7E);
}

/* close btn */
.whatsapp-tooltip-close {
  position: absolute;
  top: 16px;
  right: 14px;
  background: transparent;
  border: none;
  color: var(--gray-400);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  transition: all var(--transition);
  z-index: 1;
}
.whatsapp-tooltip-close:hover { color: var(--white); background: rgba(255,255,255,.08); }

/* avatar + body layout */
.whatsapp-tooltip-avatar {
  position: absolute;
  top: 22px;
  left: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}
.whatsapp-tooltip-body {
  padding: 20px 20px 20px 74px;
}
.whatsapp-tooltip-header {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 14px;
}
.whatsapp-tooltip-name {
  font-size: .9rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
}
.whatsapp-tooltip-status {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: .72rem;
  color: #25D366;
  font-weight: 500;
}
.wa-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #25D366;
  animation: wa-blink 1.6s ease-in-out infinite;
}
@keyframes wa-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}

/* chat bubble message */
.whatsapp-tooltip-message {
  background: rgba(37, 211, 102, .08);
  border: 1px solid rgba(37, 211, 102, .15);
  border-radius: 0 12px 12px 12px;
  padding: 12px 14px;
  font-size: .85rem;
  color: var(--gray-300);
  line-height: 1.55;
  margin-bottom: 16px;
  position: relative;
}
.whatsapp-tooltip-message::before {
  content: '';
  position: absolute;
  top: 0; left: -8px;
  border-width: 0 8px 8px 0;
  border-style: solid;
  border-color: transparent rgba(37,211,102,.15) transparent transparent;
}

/* CTA button */
.whatsapp-tooltip-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 18px;
  background: #25D366;
  color: #fff;
  border-radius: var(--radius-full);
  font-size: .88rem;
  font-weight: 700;
  text-decoration: none;
  transition: all var(--transition);
  box-shadow: 0 4px 14px rgba(37,211,102,.35);
}
.whatsapp-tooltip-btn:hover {
  background: #20ba58;
  box-shadow: 0 6px 20px rgba(37,211,102,.5);
  transform: translateY(-1px);
}

/* responsive */
@media (max-width: 480px) {
  .whatsapp-widget { left: 16px; bottom: 80px; }
  .whatsapp-tooltip { width: calc(100vw - 32px); }
  .whatsapp-btn { width: 54px; height: 54px; }
}

/* Spinner Animation for forms */
.animate-spin {
  animation: spin 1s linear infinite;
  display: inline-block;
  vertical-align: middle;
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}