/* ============================================================
   AA Consultancy — Main Stylesheet
   ============================================================ */

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

:root {
  --color-bg: #06080f;
  --color-bg-2: #0c0f1a;
  --color-surface: #111524;
  --color-surface-2: #161a2e;
  --color-border: rgba(255,255,255,0.08);
  --color-text: #e8eaf0;
  --color-text-muted: #8890a8;
  --color-accent: #4f7cff;
  --color-accent-2: #7c5bff;
  --color-accent-3: #00d4aa;
  --color-white: #ffffff;

  --gradient-brand: linear-gradient(135deg, #4f7cff 0%, #7c5bff 50%, #00d4aa 100%);
  --gradient-card: linear-gradient(145deg, rgba(79,124,255,0.06) 0%, rgba(124,91,255,0.03) 100%);

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Sora', 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-card: 0 4px 24px rgba(0,0,0,0.4), 0 1px 0 rgba(255,255,255,0.05) inset;
  --shadow-glow: 0 0 80px rgba(79,124,255,0.15);

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

  --container: 1200px;
  --section-gap: 100px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

/* --- Utilities --- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: var(--section-gap) 0; }
.section-sm { padding: 48px 0; }

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(79,124,255,0.1);
  border: 1px solid rgba(79,124,255,0.25);
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-lg { padding: 15px 32px; font-size: 16px; }

.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 4px 20px rgba(79,124,255,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(79,124,255,0.5);
}

.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.15);
}

.btn-white {
  background: #fff;
  color: #0c0f1a;
}
.btn-white:hover {
  background: #f0f4ff;
  transform: translateY(-2px);
}

.btn-ghost-white {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
}
.btn-ghost-white:hover {
  background: rgba(255,255,255,0.1);
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(6,8,15,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  gap: 40px;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--gradient-brand);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14px;
  color: #fff;
  letter-spacing: -0.5px;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--color-white);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-white);
  background: rgba(255,255,255,0.06);
}

.nav-cta { margin-left: 8px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79,124,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,124,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 40%, transparent 100%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}
.hero-glow-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #4f7cff 0%, transparent 70%);
  top: -200px; left: -100px;
}
.hero-glow-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #7c5bff 0%, transparent 70%);
  top: -100px; right: -100px;
}

.hero-content {
  position: relative;
  text-align: center;
  padding: 80px 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(79,124,255,0.08);
  border: 1px solid rgba(79,124,255,0.2);
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 32px;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--color-accent-3);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(38px, 6vw, 76px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--color-white);
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 40px;
  max-width: 700px;
  margin: 0 auto;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 32px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 12px;
  color: var(--color-text-muted);
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================================
   TRUSTED BY
   ============================================================ */
.trusted {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-2);
}

.trusted-label {
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

.trusted-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 0;
}

.trusted-logo {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.5;
  padding: 0 28px;
  border-right: 1px solid var(--color-border);
  transition: opacity var(--transition);
}
.trusted-logo:last-child { border-right: none; }
.trusted-logo:hover { opacity: 0.9; }

/* ============================================================
   SERVICES
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all var(--transition);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  border-color: rgba(79,124,255,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), 0 0 40px rgba(79,124,255,0.08);
}
.service-card:hover::before { opacity: 1; }

.service-card--featured {
  background: linear-gradient(145deg, rgba(79,124,255,0.12) 0%, rgba(124,91,255,0.08) 100%);
  border-color: rgba(79,124,255,0.25);
}

.service-featured-badge {
  position: absolute;
  top: 20px; right: 20px;
  background: var(--gradient-brand);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
}

.service-icon {
  width: 48px; height: 48px;
  background: rgba(79,124,255,0.1);
  border: 1px solid rgba(79,124,255,0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--color-accent);
}
.service-icon svg { width: 22px; height: 22px; }

.service-title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
}

.service-desc {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}
.service-features li {
  font-size: 13px;
  color: var(--color-text-muted);
  padding-left: 16px;
  position: relative;
}
.service-features li::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--color-accent-3);
}

.service-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
  transition: all var(--transition);
}
.service-link:hover { color: #7ca5ff; letter-spacing: 0.02em; }

/* ============================================================
   WHY US
   ============================================================ */
.why-us { background: var(--color-bg-2); }

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

.why-us-text .section-title { text-align: left; }
.why-us-text .section-subtitle { text-align: left; margin: 0 0 40px; }

.differentiators { display: flex; flex-direction: column; gap: 24px; }

.differentiator {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.diff-icon {
  flex-shrink: 0;
  width: 32px; height: 32px;
  color: var(--color-accent-3);
  margin-top: 2px;
}
.diff-icon svg { width: 22px; height: 22px; }

.differentiator h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 4px;
}
.differentiator p { font-size: 14px; color: var(--color-text-muted); line-height: 1.6; }

.metrics-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-card);
}
.metrics-card h4 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 28px;
}

.metric-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.metric-label { font-size: 13px; color: var(--color-text-muted); min-width: 160px; }
.metric-bar-wrap {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 100px;
  overflow: hidden;
}
.metric-bar {
  height: 100%;
  width: 0;
  background: var(--gradient-brand);
  border-radius: 100px;
  transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}
.metric-bar.animated { width: var(--width); }
.metric-value {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent-3);
  min-width: 40px;
  text-align: right;
}

/* ============================================================
   PROCESS
   ============================================================ */
.process { background: var(--color-bg); }

.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.process-step {
  flex: 1;
  text-align: center;
  padding: 40px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}
.process-step:hover {
  border-color: rgba(79,124,255,0.3);
  transform: translateY(-4px);
}

.step-number {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.6;
}

.process-step h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
}
.process-step p { font-size: 14px; color: var(--color-text-muted); line-height: 1.6; }

.process-connector {
  flex-shrink: 0;
  width: 40px;
  height: 2px;
  background: linear-gradient(to right, rgba(79,124,255,0.4), rgba(124,91,255,0.4));
  margin-top: 76px;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials { background: var(--color-bg-2); }

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

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  transition: all var(--transition);
}
.testimonial-card:hover {
  border-color: rgba(79,124,255,0.25);
  transform: translateY(-4px);
}

.testimonial-quote {
  font-size: 72px;
  line-height: 1;
  font-family: Georgia, serif;
  color: var(--color-accent);
  opacity: 0.3;
  margin-bottom: -16px;
}

.testimonial-text {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.75;
  margin-bottom: 28px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.author-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.testimonial-author strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-white);
}
.testimonial-author span {
  font-size: 12px;
  color: var(--color-text-muted);
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0d1230 0%, #0a0e1f 100%);
  padding: 100px 0;
  text-align: center;
}
.cta-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.cta-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(79,124,255,0.2) 0%, transparent 70%);
  filter: blur(40px);
}
.cta-content { position: relative; }
.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 16px;
}
.cta-content p {
  font-size: 18px;
  color: rgba(255,255,255,0.65);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #030508;
  border-top: 1px solid var(--color-border);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--color-border);
}

.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: 24px;
}

.footer-social { display: flex; gap: 12px; }
.social-link {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: all var(--transition);
}
.social-link svg { width: 16px; height: 16px; }
.social-link:hover {
  background: rgba(79,124,255,0.1);
  border-color: rgba(79,124,255,0.3);
  color: var(--color-accent);
}

.footer-links h4, .footer-contact h4 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 20px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 12px; }
.footer-links a {
  font-size: 14px;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-white); }

.footer-contact p {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 13px;
  color: var(--color-text-muted);
}
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { color: var(--color-text-muted); transition: color var(--transition); }
.footer-legal a:hover { color: var(--color-white); }

/* ============================================================
   SERVICES PAGE
   ============================================================ */
.page-hero {
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79,124,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,124,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 40%, transparent 100%);
}
.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 62px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: 20px;
}
.page-hero-subtitle {
  font-size: 18px;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Service Detail Sections */
.service-detail {
  padding: 80px 0;
  border-bottom: 1px solid var(--color-border);
}
.service-detail:nth-child(even) { background: var(--color-bg-2); }

.service-detail-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.service-detail-inner.reverse { direction: rtl; }
.service-detail-inner.reverse > * { direction: ltr; }

.service-detail-tag {
  display: inline-flex;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.service-detail-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: 16px;
}
.service-detail-desc {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 32px;
}

.service-capabilities {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.capability-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text-muted);
  padding: 12px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.capability-item::before {
  content: '';
  flex-shrink: 0;
  width: 6px; height: 6px;
  background: var(--color-accent-3);
  border-radius: 50%;
  margin-top: 5px;
}

.service-visual {
  position: relative;
}
.tech-stack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.tech-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: all var(--transition);
}
.tech-item:hover {
  border-color: rgba(79,124,255,0.3);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-story { padding: 80px 0; }
.about-story-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-story p {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 16px;
}
.value-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all var(--transition);
}
.value-card:hover { border-color: rgba(79,124,255,0.3); }
.value-card h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}
.value-card p { font-size: 13px; color: var(--color-text-muted); line-height: 1.6; }

.team-section { background: var(--color-bg-2); padding: 80px 0; }
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.team-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition);
}
.team-card:hover { border-color: rgba(79,124,255,0.3); transform: translateY(-4px); }
.team-avatar {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin: 0 auto 20px;
}
.team-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 4px;
}
.team-role {
  font-size: 13px;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 16px;
}
.team-bio { font-size: 13px; color: var(--color-text-muted); line-height: 1.65; }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-section { padding: 80px 0; }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: flex-start;
}

.contact-info h2 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
  line-height: 1.2;
}
.contact-info p {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
}

.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-detail-icon {
  width: 44px; height: 44px;
  background: rgba(79,124,255,0.1);
  border: 1px solid rgba(79,124,255,0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}
.contact-detail-icon svg { width: 18px; height: 18px; }
.contact-detail h4 { font-size: 14px; font-weight: 600; color: var(--color-white); margin-bottom: 2px; }
.contact-detail p { font-size: 14px; color: var(--color-text-muted); }

.contact-form-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 44px 40px;
}

.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--color-text);
  transition: all var(--transition);
  outline: none;
  -webkit-appearance: none;
}
input:focus, select:focus, textarea:focus {
  border-color: rgba(79,124,255,0.5);
  box-shadow: 0 0 0 3px rgba(79,124,255,0.1);
}
input::placeholder, textarea::placeholder { color: var(--color-text-muted); }

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%238890a8' stroke-width='2'%3E%3Cpath d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  cursor: pointer;
}
select option { background: var(--color-surface); }

textarea { resize: vertical; min-height: 120px; }

.form-submit { margin-top: 8px; }
.form-submit .btn { width: 100%; justify-content: center; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-us-inner { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { flex-direction: column; gap: 16px; }
  .process-connector { width: 2px; height: 30px; margin: 0 auto; background: linear-gradient(to bottom, rgba(79,124,255,0.4), rgba(124,91,255,0.4)); }
  .about-story-inner { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .service-detail-inner { grid-template-columns: 1fr; }
  .service-detail-inner.reverse { direction: ltr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --section-gap: 64px; }

  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(6,8,15,0.97);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 8px;
    border-bottom: 1px solid var(--color-border);
  }
  .nav-links.open + .nav-cta {
    display: none;
  }

  .hero-stats { padding: 20px 16px; gap: 0; }
  .stat { padding: 0 16px; }
  .stat-number { font-size: 24px; }

  .services-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .trusted-logos { gap: 8px; }
  .trusted-logo { padding: 0 16px; border: none; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .team-grid { grid-template-columns: 1fr; }
  .service-capabilities { grid-template-columns: 1fr; }
  .tech-stack { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px 20px; }
  .values-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   AI TRANSFORMATION BANNER
   ============================================================ */
.ai-banner {
  background: linear-gradient(135deg, rgba(79,124,255,0.06) 0%, rgba(124,91,255,0.04) 50%, rgba(0,212,170,0.04) 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

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

.ai-banner-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 42px);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 20px;
}

.ai-banner-desc {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 28px;
}

.ai-capabilities-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ai-cap-pill {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent-3);
  background: rgba(0,212,170,0.08);
  border: 1px solid rgba(0,212,170,0.2);
  border-radius: 100px;
  padding: 5px 14px;
}

.ai-visual-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.ai-visual-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 20px;
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
}

.ai-visual-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.ai-visual-body {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.ai-flow-step {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.ai-flow-input { background: rgba(79,124,255,0.07); border-color: rgba(79,124,255,0.2); }
.ai-flow-process { background: rgba(124,91,255,0.07); border-color: rgba(124,91,255,0.2); }
.ai-flow-output { background: rgba(0,212,170,0.07); border-color: rgba(0,212,170,0.2); }

.ai-flow-icon { font-size: 22px; flex-shrink: 0; }

.ai-flow-step strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 2px;
}

.ai-flow-step span {
  font-size: 12px;
  color: var(--color-text-muted);
}

.ai-flow-arrow {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 18px;
  padding: 6px 0;
  opacity: 0.5;
}

@media (max-width: 1024px) {
  .ai-banner-inner { grid-template-columns: 1fr; gap: 48px; }
}

/* ============================================================
   ANIMATIONS / REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s cubic-bezier(0.4,0,0.2,1), transform 0.65s cubic-bezier(0.4,0,0.2,1);
}
.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; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }