/* ═══════════════════════════════════════════
   NEXUS AI — Main Stylesheet
   Dark AI aesthetic: deep navy/black bg,
   purple + cyan accents, glows, gradients
═══════════════════════════════════════════ */

/* ─── Reset & Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

:root {
  --bg:            #0a0a0f;
  --bg-2:          #0f0f1a;
  --bg-3:          #13131f;
  --bg-card:       #141420;
  --bg-card-hover: #1a1a2e;
  --border:        rgba(255,255,255,0.07);
  --border-hover:  rgba(124,58,237,0.5);

  --accent:        #7c3aed;
  --accent-light:  #9d65f5;
  --accent-glow:   rgba(124,58,237,0.35);
  --cyan:          #06b6d4;
  --cyan-light:    #38d4ea;
  --cyan-glow:     rgba(6,182,212,0.25);
  --green:         #10b981;

  --text:          #f0f0f8;
  --text-2:        #a0a0c0;
  --text-3:        #6060a0;

  --radius:        12px;
  --radius-lg:     20px;
  --radius-xl:     28px;

  --font:          'Inter', system-ui, sans-serif;
  --font-mono:     'JetBrains Mono', 'Fira Code', monospace;

  --transition:    0.2s ease;
  --shadow-card:   0 4px 32px rgba(0,0,0,0.4);
  --shadow-glow:   0 0 40px var(--accent-glow);
}

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

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

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

/* ─── Container ─── */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Gradient Text ─── */
.gradient-text {
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ═══════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius);
  padding: 11px 22px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #5b21b6 100%);
  color: #fff;
  box-shadow: 0 0 24px var(--accent-glow);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 32px var(--accent-glow), 0 0 0 1px var(--accent-light);
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 100%);
}

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--border-hover);
  color: var(--text);
  background: rgba(124,58,237,0.08);
}

.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-xl { padding: 17px 36px; font-size: 1.0625rem; border-radius: var(--radius-lg); }

/* ─── Section Badge ─── */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-light);
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.25);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 18px;
}

/* ─── Section Headers ─── */
.section-header { text-align: center; max-width: 720px; margin: 0 auto 64px; }

.section-title {
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 16px;
}
.section-title.left { text-align: left; }

.section-sub {
  font-size: 1.0625rem;
  color: var(--text-2);
  line-height: 1.7;
}

/* ─── Section spacing ─── */
.section { padding: 112px 0; }
.section-alt { background: var(--bg-2); }

/* ═══════════════════════════════════════════
   NAV
═══════════════════════════════════════════ */
.nav-wrap {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  transition: background 0.3s, backdrop-filter 0.3s, box-shadow 0.3s;
  padding: 0;
}

.nav-wrap.scrolled {
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  height: 70px;
  gap: 40px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 900;
  color: white;
  box-shadow: 0 0 16px var(--accent-glow);
}

.logo-text { color: var(--text); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}

.nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--text); }

.nav-cta { margin-left: 16px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-2);
  border-radius: 2px;
  transition: all 0.25s;
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: rgba(10,10,15,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 24px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
}

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 0 80px;
}

/* Grid background */
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124,58,237,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 100%);
}

/* Glowing orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(124,58,237,0.18) 0%, transparent 70%);
  top: -100px; left: -100px;
}
.hero-orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(6,182,212,0.14) 0%, transparent 70%);
  top: 200px; right: -100px;
}
.hero-orb-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(124,58,237,0.1) 0%, transparent 70%);
  bottom: -100px; left: 40%;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-2);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 7px 16px;
  border-radius: 100px;
}

.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}
.badge-dot.pulse {
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--green); }
  50% { opacity: 0.6; box-shadow: 0 0 16px var(--green); }
}

.hero-headline {
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 800px;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-2);
  max-width: 580px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 8px;
}

/* Hero stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-top: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.stat { text-align: center; }
.stat-number {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-light), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size: 0.8125rem; color: var(--text-3); font-weight: 500; }
.stat-divider { width: 1px; height: 36px; background: var(--border); }

/* Terminal */
.hero-terminal {
  width: 100%;
  max-width: 560px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card), 0 0 60px rgba(124,58,237,0.12);
  margin-top: 8px;
  text-align: left;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-red    { background: #ff5f57; }
.dot-yellow { background: #ffbd2e; }
.dot-green  { background: #28c840; }
.terminal-title { margin-left: 8px; font-family: var(--font-mono); font-size: 0.8125rem; color: var(--text-3); }

.terminal-body { padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.terminal-line { font-family: var(--font-mono); font-size: 0.8125rem; line-height: 1.5; }
.t-dim    { color: var(--text-3); }
.t-green  { color: var(--green); }
.t-white  { color: var(--text); font-weight: 500; }
.t-purple { color: var(--accent-light); }

.cursor {
  display: inline-block;
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* ═══════════════════════════════════════════
   LOGOS STRIP
═══════════════════════════════════════════ */
.logos-strip {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}

.logos-label {
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.logos-track {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.logo-pill {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-3);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  padding: 7px 18px;
  border-radius: 100px;
  transition: all var(--transition);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}
.logo-pill:hover {
  color: var(--accent-light);
  border-color: rgba(124,58,237,0.3);
  background: rgba(124,58,237,0.06);
}

/* ═══════════════════════════════════════════
   SERVICES GRID
═══════════════════════════════════════════ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s;
}

.service-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), 0 0 40px var(--accent-glow);
}
.service-card:hover::before { opacity: 1; }

.service-icon {
  font-size: 2.25rem;
  margin-bottom: 20px;
  display: block;
}

.service-title {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.9375rem;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 20px;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-feature {
  font-size: 0.8125rem;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-feature::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-light);
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════
   PROCESS STEPS
═══════════════════════════════════════════ */
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  flex-wrap: wrap;
}

.process-step {
  flex: 1;
  min-width: 200px;
  padding: 24px;
}

.process-connector {
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--cyan));
  margin-top: 36px;
  flex-shrink: 0;
  opacity: 0.4;
}

.step-number {
  font-size: 2.5rem;
  font-weight: 900;
  font-family: var(--font-mono);
  background: linear-gradient(135deg, var(--accent-light), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  line-height: 1;
}

.step-content h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.step-content p {
  font-size: 0.9375rem;
  color: var(--text-2);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .process-connector { display: none; }
  .process-steps { flex-direction: column; }
  .process-step { min-width: unset; }
}

/* ═══════════════════════════════════════════
   CASE STUDIES
═══════════════════════════════════════════ */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.case-card:hover {
  border-color: rgba(6,182,212,0.3);
  box-shadow: 0 0 40px var(--cyan-glow);
  transform: translateY(-3px);
}

.case-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.case-industry {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cyan);
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.2);
  padding: 4px 12px;
  border-radius: 100px;
}

.case-client {
  font-size: 0.875rem;
  color: var(--text-3);
  font-weight: 500;
}

.case-metric {
  font-size: 2.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent-light), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.case-metric-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-2);
  margin-top: 4px;
}

.case-challenge, .case-outcome {
  font-size: 0.9375rem;
  color: var(--text-2);
  line-height: 1.6;
}

.case-challenge strong, .case-outcome strong {
  color: var(--text-3);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 4px;
}

/* ═══════════════════════════════════════════
   TESTIMONIALS
═══════════════════════════════════════════ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: all 0.3s;
}

.testimonial-card:hover {
  border-color: rgba(124,58,237,0.3);
  transform: translateY(-3px);
}

.testimonial-stars {
  color: #fbbf24;
  font-size: 1rem;
  letter-spacing: 2px;
}

.testimonial-body {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.author-name {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--text);
}

.author-title {
  font-size: 0.8125rem;
  color: var(--text-3);
}

/* ═══════════════════════════════════════════
   ABOUT
═══════════════════════════════════════════ */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

@media (max-width: 900px) {
  .about-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .about-visual { order: -1; }
}

.about-glow-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card), 0 0 80px rgba(124,58,237,0.1);
}

.about-glow-card::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(124,58,237,0.3), transparent 70%);
  filter: blur(40px);
}

.about-icon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}

.ai-icon {
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 0 auto;
  transition: all 0.3s;
}

.ai-icon:hover {
  background: rgba(124,58,237,0.12);
  border-color: rgba(124,58,237,0.3);
  transform: scale(1.1);
}

.about-card-tagline {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-2);
  position: relative;
  z-index: 1;
}

.about-card-tagline em {
  font-style: italic;
  background: linear-gradient(135deg, var(--accent-light), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-text .section-label { margin-bottom: 16px; }
.about-body {
  font-size: 1.0625rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-top: 20px;
  margin-bottom: 28px;
}

.about-bullets {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.about-bullets li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--text-2);
}

.bullet-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(16,185,129,0.15);
  border: 1px solid rgba(16,185,129,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--green);
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════
   FAQ
═══════════════════════════════════════════ */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item.open {
  border-color: rgba(124,58,237,0.3);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 16px;
}

.faq-q-text {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
}

.faq-chevron {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.25s;
  font-size: 0.75rem;
  color: var(--text-3);
}

.faq-item.open .faq-chevron {
  background: rgba(124,58,237,0.15);
  border-color: rgba(124,58,237,0.3);
  color: var(--accent-light);
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 24px 20px;
  font-size: 0.9375rem;
  color: var(--text-2);
  line-height: 1.7;
}

.faq-item.open .faq-answer { display: block; }

/* ═══════════════════════════════════════════
   CTA SECTION
═══════════════════════════════════════════ */
.cta-section {
  position: relative;
  overflow: hidden;
  background: var(--bg);
  padding: 140px 0;
}

.cta-bg-orb {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(124,58,237,0.12) 0%, transparent 65%);
  filter: blur(60px);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-2);
  background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.2);
  padding: 7px 16px;
  border-radius: 100px;
}

.cta-headline {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  max-width: 700px;
}

.cta-sub {
  font-size: 1.0625rem;
  color: var(--text-2);
  max-width: 560px;
  line-height: 1.7;
}

.cta-actions { display: flex; flex-direction: column; align-items: center; gap: 16px; }

.cta-note {
  font-size: 0.875rem;
  color: var(--text-3);
}
.cta-note a {
  color: var(--accent-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-details {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px;
  margin-top: 8px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  color: var(--text-2);
}

.contact-icon { font-size: 1rem; }

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  padding-bottom: 48px;
}

@media (max-width: 640px) {
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
}

.footer-brand .nav-logo { margin-bottom: 16px; }

.footer-tagline {
  font-size: 0.9375rem;
  color: var(--text-3);
  line-height: 1.6;
  max-width: 320px;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.footer-col h4 {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin-bottom: 16px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 0.9375rem;
  color: var(--text-2);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--accent-light); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--text-3);
}

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 900px) {
  .section { padding: 80px 0; }
  .hero { padding: 100px 0 60px; }
  .hero-stats { gap: 20px; }
  .stat-divider { display: none; }
}

@media (max-width: 480px) {
  .section { padding: 64px 0; }
  .hero { padding: 90px 0 48px; min-height: auto; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-terminal { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .section-header { margin-bottom: 40px; }
  .cta-section { padding: 80px 0; }
  .contact-details { flex-direction: column; align-items: center; gap: 16px; }
}