/* ==========================================================================
   Turnaround Tech Service - Marketing Website
   Design System: Dark Navy / Cyan (#0ea5e9) / Orange (#f97316)
   Fonts: Space Grotesk (titles) + Jost (body)
   ========================================================================== */

/* ── Variables ── */
:root {
  --font-title:   'Space Grotesk', sans-serif;
  --font-body:    'Jost', sans-serif;

  --bg-darker:    #050811;
  --bg-dark:      #0a0e1a;
  --bg-card:      rgba(13, 20, 38, 0.65);
  --bg-card-hover:rgba(19, 29, 56, 0.85);

  --tts-cyan:         #0ea5e9;
  --tts-cyan-light:   #38bdf8;
  --tts-cyan-glow:    rgba(14, 165, 233, 0.25);
  --tts-cyan-glow-strong: rgba(14, 165, 233, 0.45);

  --tts-orange:       #f97316;
  --tts-orange-hover: #ea580c;
  --tts-orange-glow:  rgba(249, 115, 22, 0.25);
  --tts-orange-glow-strong: rgba(249, 115, 22, 0.45);

  --text-primary:   #ffffff;
  --text-secondary: #94a3b8;
  --text-muted:     #64748b;

  --border-color:     rgba(148, 163, 184, 0.08);
  --border-glow-cyan: rgba(14, 165, 233, 0.35);
  --border-glow-orange: rgba(249, 115, 22, 0.35);

  --transition-fast:   all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  --container-max: 1280px;
  --section-py: 100px;
}

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

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

body {
  background-color: var(--bg-darker);
  color: var(--text-primary);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font-body); }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-darker); }
::-webkit-scrollbar-thumb { background: #1e293b; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--tts-cyan); }

/* ── Container ── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Section base ── */
.section { padding: var(--section-py) 0; position: relative; overflow: hidden; }

/* ── Typography ── */
.section-eyebrow {
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--tts-cyan);
  margin-bottom: 14px;
}
.section-title {
  font-family: var(--font-title);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 20px;
}
.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 620px;
}
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header .section-subtitle { margin: 0 auto; }
.section-body {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 18px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--tts-cyan) 0%, var(--tts-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Background grid ── */
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(14, 165, 233, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 165, 233, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}
.services-grid-bg { opacity: 0.6; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition-normal);
  cursor: pointer;
  white-space: nowrap;
}
.btn-lg { padding: 15px 32px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

.btn-primary {
  background: linear-gradient(135deg, var(--tts-cyan) 0%, #0284c7 100%);
  color: #fff;
  box-shadow: 0 0 20px var(--tts-cyan-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 36px var(--tts-cyan-glow-strong);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(148, 163, 184, 0.25);
}
.btn-ghost:hover {
  border-color: var(--tts-cyan);
  color: var(--tts-cyan);
  background: var(--tts-cyan-glow);
}

/* ── Hidden utility ── */
.hidden { display: none !important; }

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: var(--transition-normal);
}
.navbar.scrolled {
  background: rgba(5, 8, 17, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 0;
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav-logo-img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: cover;
  border: 1.5px solid var(--tts-cyan);
  box-shadow: 0 0 14px var(--tts-cyan-glow);
}
.nav-brand {
  font-family: var(--font-title);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
  display: block;
  line-height: 1.1;
  white-space: nowrap;
}
.nav-sub {
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: var(--text-muted);
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav-link {
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}
.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: rgba(14, 165, 233, 0.1);
}
.nav-cta { flex-shrink: 0; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  margin-left: auto;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-fast);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding: 120px 0 80px;
  background-image: url('hero_bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(5, 8, 17, 0.88) 0%,
    rgba(5, 8, 17, 0.72) 50%,
    rgba(5, 8, 17, 0.85) 100%
  );
  z-index: 1;
}
.hero .hero-bg-grid,
.hero .hero-orb,
.hero .hero-particles,
.hero .hero-content,
.hero .hero-scroll-hint {
  z-index: 2;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
  pointer-events: none;
}
.hero-orb--cyan {
  width: 600px; height: 600px;
  background: var(--tts-cyan);
  top: -100px; left: -150px;
  animation: orbFloat 8s ease-in-out infinite alternate;
}
.hero-orb--orange {
  width: 500px; height: 500px;
  background: var(--tts-orange);
  bottom: -100px; right: -100px;
  animation: orbFloat 10s ease-in-out infinite alternate-reverse;
}
@keyframes orbFloat {
  0%   { transform: translate(0, 0); }
  100% { transform: translate(40px, 40px); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(14, 165, 233, 0.3);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--tts-cyan-light);
  margin-bottom: 28px;
  font-family: var(--font-title);
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--tts-cyan);
  box-shadow: 0 0 8px var(--tts-cyan);
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.4); }
}

.hero-title {
  font-family: var(--font-title);
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.08;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 620px;
  line-height: 1.75;
  margin-bottom: 40px;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.stat-value {
  display: block;
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--tts-cyan), var(--tts-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-color);
}

/* Particles canvas */
#heroParticles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}
.hero-scroll-hint span {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid var(--tts-cyan);
  border-bottom: 2px solid var(--tts-cyan);
  transform: rotate(45deg);
  animation: scrollBounce 1.5s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: 1; }
  50% { transform: rotate(45deg) translateY(6px); opacity: 0.5; }
}

/* ==========================================================================
   TICKER
   ========================================================================== */
.ticker-wrap {
  background: linear-gradient(135deg, rgba(14,165,233,0.08) 0%, rgba(249,115,22,0.08) 100%);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
  padding: 14px 0;
}
.ticker-track {
  display: flex;
  gap: 48px;
  white-space: nowrap;
  animation: ticker 30s linear infinite;
}
.ticker-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-title);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  flex-shrink: 0;
}
.ticker-item i { color: var(--tts-cyan); }
@keyframes ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==========================================================================
   ABOUT
   ========================================================================== */
.about { background: var(--bg-darker); }

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

.about-visual { position: relative; }
.about-card-wrap {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(14, 165, 233, 0.2);
  box-shadow: 0 0 60px rgba(14, 165, 233, 0.1);
}
.about-img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}

.about-badge-float {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(5, 8, 17, 0.88);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 10px 16px;
  font-family: var(--font-title);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
}
.about-badge-float i { color: var(--tts-cyan); font-size: 1rem; }
.about-badge-float--tl { top: 20px; left: 20px; }
.about-badge-float--br { bottom: 20px; right: 20px; }
.about-badge-float--br i { color: var(--tts-orange); }

.about-content .section-eyebrow { margin-bottom: 12px; }

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}
.pillar {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: var(--transition-normal);
}
.pillar:hover {
  border-color: var(--border-glow-cyan);
  background: var(--bg-card-hover);
  transform: translateX(4px);
}
.pillar-icon {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--tts-cyan-glow);
  border-radius: 10px;
  color: var(--tts-cyan);
  font-size: 1rem;
  flex-shrink: 0;
}
.pillar-title { font-family: var(--font-title); font-weight: 600; font-size: 0.9rem; margin-bottom: 4px; }
.pillar-desc { font-size: 0.83rem; color: var(--text-secondary); line-height: 1.5; }

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

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 32px 28px;
  transition: var(--transition-normal);
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--tts-cyan-glow) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition-normal);
}
.service-card:hover {
  border-color: var(--border-glow-cyan);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(14, 165, 233, 0.12);
}
.service-card:hover::before { opacity: 1; }

.service-card--featured {
  border-color: rgba(14, 165, 233, 0.3);
  background: rgba(14, 165, 233, 0.06);
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.service-card-glow {
  position: absolute;
  top: -40px; left: -40px;
  width: 200px; height: 200px;
  background: var(--tts-cyan);
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.07;
  pointer-events: none;
}

.service-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 20px;
}
.service-icon--cyan {
  background: rgba(14, 165, 233, 0.15);
  color: var(--tts-cyan);
  box-shadow: 0 0 20px var(--tts-cyan-glow);
}
.service-icon--orange {
  background: rgba(249, 115, 22, 0.15);
  color: var(--tts-orange);
  box-shadow: 0 0 20px var(--tts-orange-glow);
}

.service-title {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.service-desc { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 20px; }

.service-list { display: flex; flex-direction: column; gap: 8px; }
.service-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.service-list li i { color: var(--tts-cyan); font-size: 0.65rem; }

/* ==========================================================================
   APPS SHOWCASE
   ========================================================================== */
.apps { background: var(--bg-darker); }

.apps-tabs {
  display: flex;
  gap: 6px;
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 6px;
  width: fit-content;
  margin: 0 auto 48px;
  flex-wrap: wrap;
  justify-content: center;
}
.app-tab {
  padding: 10px 24px;
  border-radius: 8px;
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}
.app-tab.active {
  background: linear-gradient(135deg, var(--tts-cyan) 0%, #0284c7 100%);
  color: #fff;
  box-shadow: 0 0 20px var(--tts-cyan-glow);
}
.app-tab:hover:not(.active) {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

.app-panel { display: none; }
.app-panel.active { display: block; }

.app-panel-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 48px;
  transition: var(--transition-normal);
}

.app-panel-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--tts-cyan-glow);
  border: 1px solid rgba(14, 165, 233, 0.3);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--tts-cyan-light);
  font-family: var(--font-title);
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}
.app-panel-badge--orange {
  background: var(--tts-orange-glow);
  border-color: rgba(249,115,22,0.3);
  color: #fdba74;
}

.app-panel-title {
  font-family: var(--font-title);
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--text-primary);
}
.app-panel-desc { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.75; margin-bottom: 24px; }

.app-panel-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
}
.app-panel-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}
.app-panel-features li i { color: var(--tts-cyan); }

.app-panel-visual {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(14,165,233,0.2);
  box-shadow: 0 0 40px rgba(14,165,233,0.1);
}
.app-panel-visual img { width: 100%; height: 280px; object-fit: cover; }

/* ==========================================================================
   WHY TTS
   ========================================================================== */
.why-tts { background: var(--bg-dark); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.why-card {
  padding: 32px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}
.why-card:hover {
  border-color: var(--border-glow-cyan);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}
.why-number {
  font-family: var(--font-title);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(14, 165, 233, 0.12);
  margin-bottom: 16px;
  position: absolute;
  top: 20px;
  right: 24px;
}
.why-title {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
  line-height: 1.4;
}
.why-desc { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.7; }

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.testimonials { background: var(--bg-darker); }

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr 1fr;
  gap: 24px;
  align-items: start;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 32px;
  transition: var(--transition-normal);
}
.testimonial-card:hover {
  border-color: var(--border-glow-cyan);
  transform: translateY(-4px);
}
.testimonial-card--featured {
  border-color: rgba(14, 165, 233, 0.25);
  background: rgba(14, 165, 233, 0.05);
  position: relative;
  padding-top: 40px;
}
.testimonial-card--featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--tts-cyan), var(--tts-orange));
  border-radius: 16px 16px 0 0;
}

.testimonial-stars {
  display: flex;
  gap: 3px;
  color: #fbbf24;
  font-size: 0.8rem;
  margin-bottom: 18px;
}
.testimonial-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--tts-cyan) 0%, var(--tts-orange) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-size: 0.82rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.author-name { font-family: var(--font-title); font-weight: 600; font-size: 0.88rem; margin-bottom: 2px; }
.author-title { font-size: 0.75rem; color: var(--text-muted); }

/* ==========================================================================
   CTA BANNER
   ========================================================================== */
.cta-banner {
  position: relative;
  padding: 80px 0;
  background: linear-gradient(135deg, rgba(14,165,233,0.06) 0%, rgba(249,115,22,0.06) 100%);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
  text-align: center;
}
.cta-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
  pointer-events: none;
}
.cta-orb--left {
  width: 400px; height: 400px;
  background: var(--tts-cyan);
  top: -100px; left: -100px;
}
.cta-orb--right {
  width: 400px; height: 400px;
  background: var(--tts-orange);
  bottom: -100px; right: -100px;
}
.cta-content { position: relative; z-index: 2; }
.cta-title {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}
.cta-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact { background: var(--bg-dark); }

.contact-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 16px; }

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: var(--transition-normal);
}
.contact-info-card:hover { border-color: var(--border-glow-cyan); }

.contact-info-icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--tts-cyan-glow);
  color: var(--tts-cyan);
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-info-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.contact-info-value { font-size: 0.9rem; color: var(--text-primary); font-weight: 500; }
a.contact-info-value:hover { color: var(--tts-cyan); }

/* Form */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}
.form-input {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(148,163,184,0.15);
  border-radius: 10px;
  padding: 13px 16px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: var(--transition-fast);
  outline: none;
  width: 100%;
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus {
  border-color: var(--tts-cyan);
  background: rgba(14, 165, 233, 0.05);
  box-shadow: 0 0 0 3px rgba(14,165,233,0.1);
}
.form-select { cursor: pointer; }
.form-select option { background: var(--bg-dark); color: var(--text-primary); }
.form-textarea { resize: vertical; min-height: 130px; }

.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 14px 18px;
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.3);
  border-radius: 10px;
  color: var(--tts-cyan-light);
  font-size: 0.88rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: var(--bg-darker);
  border-top: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
  padding: 64px 0 32px;
}
.footer-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(14,165,233,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,165,233,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.footer-top {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 80px;
  align-items: start;
  margin-bottom: 56px;
  position: relative;
  z-index: 2;
}

.footer-brand { display: flex; align-items: center; gap: 16px; max-width: 300px; }
.footer-logo {
  width: 54px; height: 54px;
  border-radius: 12px;
  object-fit: cover;
  border: 1.5px solid rgba(14,165,233,0.4);
  box-shadow: 0 0 20px var(--tts-cyan-glow);
  flex-shrink: 0;
}
.footer-brand-name {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 4px;
}
.footer-brand-tagline { font-size: 0.75rem; color: var(--text-muted); }

.footer-links-group { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }

.footer-col-title {
  font-family: var(--font-title);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 18px;
}
.footer-col-links { display: flex; flex-direction: column; gap: 10px; }
.footer-col-links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}
.footer-col-links a:hover { color: var(--tts-cyan); }

.footer-bottom {
  position: relative;
  z-index: 2;
  padding-top: 28px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-copy { font-size: 0.8rem; color: var(--text-muted); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: 0.8rem; color: var(--text-muted); transition: var(--transition-fast); }
.footer-legal a:hover { color: var(--tts-cyan); }

/* ==========================================================================
   SCROLL ANIMATIONS
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card--featured { grid-column: auto; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 900px) {
  :root { --section-py: 72px; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .app-panel-content { grid-template-columns: 1fr; gap: 36px; padding: 32px; }
  .app-panel-visual { display: none; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: rgba(5, 8, 17, 0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 24px;
    gap: 8px;
    z-index: 99;
  }
  .nav-hamburger { display: flex; }
  .hero-cta-group { flex-direction: column; align-items: flex-start; }
  .hero-stats { gap: 20px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-links-group { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .cta-actions { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .apps-tabs { flex-direction: column; width: 100%; }
  .footer-links-group { grid-template-columns: 1fr; }
}