/* ═══════════════════════════════════════════
   A-ARK — Style System
   Color Palette:
   Electric Blue: #007AFF, #0050CC, #00A3FF
   Accent Cyan:   #00C6FF, #00D4FF
   White:         #FFFFFF, #F8FAFF, #F0F4FF
   Silver:        #C8D0DC, #A8B4C4, #D8DFE8, #E8ECF2  ← metallic silver
   Gray:          #8892A4, #4B5563
   Dark:          #0A0F1E, #111827, #1C2333
═══════════════════════════════════════════ */

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

:root {
  --blue:        #007AFF;
  --blue-dark:   #0050CC;
  --blue-light:  #00A3FF;
  --cyan:        #00C6FF;
  --white:       #FFFFFF;
  --off-white:   #F8FAFF;
  --pale-blue:   #F0F4FF;

  /* Silver palette — from logo chrome tones */
  --silver:      #C8D0DC;
  --silver-light:#E4E8EF;
  --silver-dark: #A8B4C4;
  --silver-shine:#EEF1F5;
  --grad-silver: linear-gradient(135deg, #A8B4C4 0%, #E4E8EF 45%, #B0BCC8 100%);
  --grad-silver-subtle: linear-gradient(135deg, #D8DFE8 0%, #EEF1F5 50%, #C8D0DC 100%);

  --gray-50:     #F2F4F7;
  --gray-100:    #E8ECF0;
  --gray-300:    #C4CDD8;
  --gray-500:    #8892A4;
  --gray-700:    #4B5563;
  --dark:        #0A0F1E;
  --dark-2:      #111827;
  --dark-3:      #1C2333;
  --grad-blue:   linear-gradient(135deg, #007AFF 0%, #00C6FF 100%);
  --grad-dark:   linear-gradient(135deg, #0A0F1E 0%, #1C2333 100%);
  --shadow-sm:   0 2px 8px rgba(0,122,255,0.10);
  --shadow-md:   0 8px 32px rgba(0,122,255,0.15);
  --shadow-lg:   0 24px 60px rgba(0,122,255,0.18);
  --radius-sm:   10px;
  --radius-md:   18px;
  --radius-lg:   28px;
  --radius-xl:   40px;
  --radius-full: 9999px;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--white);
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

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

/* ── Typography Helpers ── */
.gradient-text {
  background: var(--grad-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}
.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--grad-blue);
  border-radius: var(--radius-full);
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.18;
  color: var(--dark);
  margin-bottom: 18px;
}

.section-body {
  font-size: 1.05rem;
  color: var(--gray-700);
  line-height: 1.75;
  margin-bottom: 14px;
}

.section-header.center { text-align: center; margin-bottom: 56px; }
.section-header.center .section-label { display: inline-flex; }

.max-600 { max-width: 600px; margin-left: auto; margin-right: auto; }

.section { padding: 96px 0; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.22s ease;
  border: none;
}

.btn--primary {
  background: var(--grad-blue);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(0,122,255,0.35);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,122,255,0.45);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.35);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
}

.btn--sm { padding: 10px 20px; font-size: 0.875rem; }
.btn--full { width: 100%; justify-content: center; }

/* ═══════════════ NAV ═══════════════ */
.nav-wrapper {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  background: #ffffff;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  transition: box-shadow 0.3s ease, padding 0.3s ease;
}

.nav-wrapper.scrolled {
  background: #ffffff;
  box-shadow: 0 2px 24px rgba(0,0,0,0.12);
  padding: 0;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

/* ── Logo ── */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.nav-logo-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #0a0f1e;
}

.nav-logo-name span { color: var(--cyan); }

.nav-logo-sub {
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: #6b7280;
  text-transform: uppercase;
  margin-top: 2px;
}

.nav-logo-combined-img {
  height: 46px;
  width: auto;
}

/* keep old fallback hidden */
.nav-logo-img { display: none; }
.nav-logo-fallback { display: none; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
}

.nav-links a {
  color: #374151;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  transition: all 0.18s ease;
}
.nav-links a:hover { color: var(--blue); background: rgba(0,122,255,0.07); }

.lang-toggle {
  border: 1.5px solid rgba(0,122,255,0.4) !important;
  color: var(--blue) !important;
  font-weight: 600 !important;
  font-size: 0.78rem !important;
  letter-spacing: 0.06em;
  padding: 5px 12px !important;
  border-radius: var(--radius-full) !important;
}
.lang-toggle:hover {
  background: var(--blue) !important;
  color: white !important;
  border-color: var(--blue) !important;
}

.nav-cta {
  background: var(--grad-blue) !important;
  color: var(--white) !important;
  padding: 9px 20px !important;
  border-radius: var(--radius-full) !important;
  box-shadow: 0 4px 16px rgba(0,122,255,0.4);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 22px rgba(0,122,255,0.5) !important; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: all 0.2s;
}

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

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

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}
.hero-orb--1 {
  width: 600px; height: 600px;
  background: rgba(0, 122, 255, 0.18);
  top: -100px; left: -150px;
}
.hero-orb--2 {
  width: 400px; height: 400px;
  background: rgba(0, 198, 255, 0.12);
  top: 50%; right: -100px;
  transform: translateY(-50%);
}
.hero-orb--3 {
  width: 300px; height: 300px;
  background: rgba(0, 80, 204, 0.15);
  bottom: -50px; left: 40%;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,122,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,122,255,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,122,255,0.15);
  border: 1px solid rgba(0,122,255,0.3);
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 28px;
}

.badge-dot {
  width: 7px; height: 7px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.08;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: rgba(255,255,255,0.68);
  line-height: 1.7;
  max-width: 580px;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}

.hero-stat { display: flex; flex-direction: column; gap: 4px; }

.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}

.stat-sup {
  font-size: 1rem;
  font-weight: 600;
  color: var(--cyan);
  margin-left: 2px;
}

.stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.15);
}

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

.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.35);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(0,122,255,0.6), transparent);
  animation: scroll-anim 2s ease-in-out infinite;
}

@keyframes scroll-anim {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  40% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  80% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ═══════════════ TRUST BAR ═══════════════ */
.trust-bar {
  background: var(--grad-silver-subtle);
  border-top: 1.5px solid var(--silver);
  border-bottom: 1.5px solid var(--silver);
  padding: 20px 0;
}

.trust-bar-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.trust-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--silver-dark);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.trust-items {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.trust-item {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gray-700);
  letter-spacing: 0.02em;
}

.trust-sep {
  color: var(--silver);
  font-weight: 300;
}

/* ═══════════════ ABOUT ═══════════════ */
.about { background: var(--white); }

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

.about-visual {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
}

.about-card {
  background: var(--off-white);
  border: 1.5px solid var(--silver-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.about-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(168,180,196,0.25);
}

.about-card--main {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--dark);
}

.about-icon-ring { width: 80px; height: 80px; flex-shrink: 0; }

.about-card-text {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
  font-style: italic;
}

.about-card--stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--grad-silver-subtle);
  border-color: var(--silver);
}

.about-stat-big {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--blue);
  line-height: 1;
}

.about-stat-sub {
  font-size: 0.82rem;
  color: var(--gray-500);
  font-weight: 500;
}

.about-text { display: flex; flex-direction: column; justify-content: center; }

.about-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--grad-silver-subtle);
  border: 1.5px solid var(--silver);
  color: var(--dark);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-full);
}

.pill-icon { width: 16px; height: 16px; flex-shrink: 0; }

/* ═══════════════ TECHNOLOGY ═══════════════ */
.technology {
  background: #f0f5ff;
  position: relative;
  overflow: hidden;
}

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

.tech-orb {
  position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(0,122,255,0.12) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

.technology .section-label { color: var(--blue); }
.technology .section-title { color: var(--dark); }
.technology .section-body { color: var(--gray-700); }
.technology .tech-vs { background: rgba(0,0,0,0.06); border-color: rgba(0,0,0,0.1); color: rgba(0,0,0,0.35); }
.technology .tech-card { background: var(--white); border-color: rgba(0,0,0,0.08); }
.technology .tech-card--new { background: rgba(0,122,255,0.06); border-color: rgba(0,122,255,0.3); }
.technology .tech-badge-label.old { background: rgba(0,0,0,0.05); color: rgba(0,0,0,0.4); border-color: rgba(0,0,0,0.1); }
.technology .tech-card-header h3 { color: var(--dark); }
.technology .tech-list li { color: var(--gray-700); }
.technology .tech-list--pros li { color: var(--dark); }
.technology .tech-orb { background: radial-gradient(circle, rgba(0,122,255,0.07) 0%, transparent 70%); }

.tech-compare {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 28px;
  align-items: center;
}

.tech-vs {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.05em;
}

.tech-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 36px;
  height: 100%;
}

.tech-card--new {
  background: rgba(0,122,255,0.08);
  border-color: rgba(0,122,255,0.3);
  box-shadow: 0 0 40px rgba(0,122,255,0.1);
}

.tech-card-header { margin-bottom: 28px; }

.tech-badge-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.tech-badge-label.old {
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.4);
  border: 1px solid rgba(255,255,255,0.12);
}

.tech-badge-label.new {
  background: rgba(0,122,255,0.2);
  color: var(--cyan);
  border: 1px solid rgba(0,122,255,0.4);
}

.tech-card-header h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
}

.tech-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }

.tech-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.5;
}

.tech-list li svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; }

.tech-list--pros li { color: rgba(255,255,255,0.8); }

/* ═══════════════ SERVICES ═══════════════ */
.services { background: var(--dark); }
.services .section-label { color: var(--cyan); }
.services .section-title { color: var(--white); }
.services .section-body { color: rgba(255,255,255,0.6); }
.services .service-card { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.1); }
.services .service-card:hover { background: rgba(255,255,255,0.09); border-color: rgba(255,255,255,0.2); box-shadow: 0 20px 50px rgba(0,0,0,0.3); }
.services .service-title { color: var(--white); }
.services .service-body { color: rgba(255,255,255,0.6); }

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

.service-card {
  background: var(--white);
  border: 1.5px solid var(--silver-light);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(168,180,196,0.3), 0 4px 12px rgba(0,122,255,0.1);
  border-color: var(--silver);
}

.service-icon { margin-bottom: 22px; }
.service-icon svg { width: 48px; height: 48px; border-radius: 14px; }

.service-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}

.service-body {
  font-size: 0.9rem;
  color: var(--gray-700);
  line-height: 1.7;
}

.service-card--cta {
  background: var(--dark);
  border-color: transparent;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}

.service-card--cta h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
}

.service-card--cta p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
  margin-bottom: 6px;
}

/* ═══════════════ INDUSTRIES ═══════════════ */
.industries { background: var(--white); }

.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.industry-card {
  background: var(--silver-shine);
  border: 1.5px solid var(--silver-light);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all 0.22s ease;
}

.industry-card:hover {
  background: var(--pale-blue);
  border-color: var(--blue);
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(168,180,196,0.3);
}

.industry-icon {
  margin-bottom: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, #e8f0ff 0%, #dceeff 100%);
  border: 1.5px solid rgba(0,122,255,0.15);
  color: var(--blue);
  box-shadow: 0 2px 8px rgba(0,122,255,0.1);
  transition: all 0.22s ease;
}
.industry-icon svg {
  width: 26px;
  height: 26px;
}
.industry-card:hover .industry-icon {
  background: linear-gradient(135deg, #007AFF 0%, #00A3FF 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 6px 20px rgba(0,122,255,0.35);
}

.industry-card h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}

.industry-card p {
  font-size: 0.88rem;
  color: var(--gray-700);
  line-height: 1.65;
}

/* ═══════════════ PROCESS ═══════════════ */
.process {
  background: var(--dark);
  position: relative;
  overflow: hidden;
}

.process-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(0,122,255,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(0,198,255,0.06) 0%, transparent 50%);
}

.process .section-label { color: var(--cyan); }
.process .section-title { color: var(--white); }
.process .section-body { color: rgba(255,255,255,0.6); }

.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
  z-index: 1;
}

.process-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.process-connector {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, rgba(0,122,255,0.5), rgba(0,198,255,0.3));
  margin-top: 28px;
  flex-shrink: 0;
}

.step-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  background: var(--grad-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.step-content h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.step-content p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
}

/* ═══════════════ WHY ═══════════════ */
.why { background: var(--off-white); }

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

.why-items { display: flex; flex-direction: column; gap: 28px; margin-top: 36px; }

.why-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.why-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gray-300);
  flex-shrink: 0;
  min-width: 36px;
  line-height: 1.2;
}

.why-item h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

.why-item p {
  font-size: 0.88rem;
  color: var(--gray-700);
  line-height: 1.65;
}

.why-visual { position: relative; }

.why-big-card {
  position: relative;
  background: var(--dark);
  border-radius: var(--radius-xl);
  overflow: hidden;
  padding: 48px 40px;
}

.why-card-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(0,122,255,0.25) 0%, transparent 65%);
  pointer-events: none;
}

.why-card-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.why-metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 24px 0;
}

.why-metric-divider {
  height: 1px;
  background: rgba(255,255,255,0.07);
}

.metric-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.metric-unit {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--cyan);
  margin-left: 3px;
}

.metric-label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ═══════════════ CONTACT ═══════════════ */
.contact { background: var(--dark); }
.contact .section-label { color: var(--cyan); }
.contact .section-title { color: var(--white); }
.contact .section-body { color: rgba(255,255,255,0.6); }
.contact .contact-detail { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.1); }
.contact .contact-detail:hover { background: rgba(0,122,255,0.12); border-color: rgba(0,122,255,0.3); }
.contact .contact-detail-icon { background: rgba(0,122,255,0.15); border-color: rgba(0,122,255,0.25); }
.contact .detail-label { color: rgba(255,255,255,0.4); }
.contact .detail-value { color: var(--white); }
.contact .contact-form-wrap { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.1); }
.contact .form-label { color: rgba(255,255,255,0.7); }
.contact .contact-form-wrap label { color: rgba(255,255,255,0.7); font-size: 0.85rem; font-weight: 500; }
.contact .contact-form-wrap input,
.contact .contact-form-wrap select,
.contact .contact-form-wrap textarea {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--white);
  border-radius: 8px;
  padding: 10px 14px;
  width: 100%;
  font-size: 0.92rem;
  outline: none;
}
.contact .contact-form-wrap input::placeholder,
.contact .contact-form-wrap textarea::placeholder { color: rgba(255,255,255,0.3); }
.contact .contact-form-wrap input:focus,
.contact .contact-form-wrap select:focus,
.contact .contact-form-wrap textarea:focus {
  border-color: var(--blue);
  background: rgba(0,122,255,0.08);
}
.contact .contact-form-wrap select option { background: var(--dark); color: var(--white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: flex-start;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 36px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  background: var(--off-white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.contact-detail:hover {
  border-color: rgba(0,122,255,0.3);
  background: var(--pale-blue);
}

.contact-detail-icon {
  width: 40px; height: 40px;
  background: var(--pale-blue);
  border: 1px solid rgba(0,122,255,0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-icon svg { width: 18px; height: 18px; }

.detail-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 3px;
}

.detail-value {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--dark);
}

.contact-form-wrap {
  background: var(--off-white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  padding: 48px 44px;
}

.contact-form { display: flex; flex-direction: column; gap: 18px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group { display: flex; flex-direction: column; gap: 7px; }

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-700);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 13px 16px;
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-family: 'Inter', sans-serif;
  color: var(--dark);
  background: var(--white);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
  outline: none;
  resize: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0,122,255,0.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-300);
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%238892A4' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  cursor: pointer;
}

/* ═══════════════ FOOTER ═══════════════ */
.footer {
  background: var(--dark);
  padding-top: 72px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.footer-logo { margin-bottom: 16px; display: inline-flex; }

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.45);
  max-width: 260px;
  line-height: 1.65;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col h5 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 8px;
}

.footer-col a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: color 0.18s ease;
}
.footer-col a:hover { color: var(--white); }

.footer-bottom { padding: 20px 0; }

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.3);
}

.footer-legal { display: flex; gap: 24px; }
.footer-legal a { color: rgba(255,255,255,0.3); transition: color 0.18s ease; }
.footer-legal a:hover { color: rgba(255,255,255,0.6); }

/* ═══════════════ ANIMATIONS ═══════════════ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════ WHAT WE DO ═══════════════ */
.what-we-do { background: var(--white); }

.wwd-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.wwd-text .section-title { text-align: left; }
.wwd-text .section-body { margin-bottom: 12px; }

.wwd-steps { display: flex; flex-direction: column; gap: 16px; margin-top: 28px; }
.wwd-step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.9rem;
  color: var(--gray-700);
  line-height: 1.6;
}
.wwd-step strong { color: var(--dark); }
.wwd-step-num {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px;
}

.wwd-visual { display: flex; flex-direction: column; gap: 20px; }

.wwd-card--main {
  background: linear-gradient(135deg, var(--dark) 0%, #0d1a3a 100%);
  border-radius: var(--radius-xl, 20px);
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
}
.wwd-card-icon {
  width: 80px; height: 80px;
  background: rgba(0,122,255,0.12);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 4px;
}
.wwd-card-label { font-family: 'Space Grotesk', sans-serif; font-size: 1.1rem; font-weight: 700; color: #fff; }
.wwd-card-sub { font-size: 0.78rem; color: rgba(255,255,255,0.45); letter-spacing: 0.04em; }

.wwd-stat-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.wwd-stat-row-pair {
  display: flex;
  gap: 12px;
  justify-content: center;
}
.wwd-stat {
  background: #fff;
  border: 1px solid rgba(0,122,255,0.1);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  text-align: center;
  flex: 1;
  max-width: 180px;
}
.wwd-stat-num { font-family: 'Space Grotesk', sans-serif; font-size: 1.3rem; font-weight: 800; color: var(--blue); }
.wwd-stat-lbl { font-size: 0.72rem; color: var(--gray-700); }

.wwd-stat--wide {
  width: 100%;
  max-width: 100%;
  justify-content: center;
}
.wwd-stat-lbl--top {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--dark);
  text-align: center;
}

.wwd-badges { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.wwd-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--blue);
  background: rgba(0,122,255,0.08);
  border: 1px solid rgba(0,122,255,0.2);
  border-radius: var(--radius-full);
  padding: 5px 12px;
}

@media (max-width: 1024px) {
  .wwd-grid { grid-template-columns: 1fr; gap: 40px; }
  .wwd-text .section-title { text-align: center; }
}

/* ═══════════════ VALUE OFFER ═══════════════ */
.value-offer { background: var(--dark); }
.value-offer .section-label { color: var(--cyan); }
.value-offer .section-title { color: var(--white); }
.value-offer .section-body { color: rgba(255,255,255,0.65); }
.value-offer .value-pillar { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.1); }
.value-offer .value-pillar:hover { box-shadow: 0 12px 32px rgba(0,0,0,0.3); }
.value-offer .vp-icon { background: rgba(0,122,255,0.18); }
.value-offer .vp-body h3 { color: var(--white); }
.value-offer .vp-body p { color: rgba(255,255,255,0.6); }

.value-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 56px 0;
}
.value-pillar {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 28px 24px;
  background: #f8faff;
  border: 1px solid rgba(0,122,255,0.1);
  border-radius: var(--radius-lg);
  transition: box-shadow 0.2s, transform 0.2s;
}
.value-pillar:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,122,255,0.12); }
.vp-icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, #e8f0ff 0%, #dceeff 100%);
  color: var(--blue);
  flex-shrink: 0;
}
.vp-body h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.vp-body p { font-size: 0.83rem; color: var(--gray-700); line-height: 1.65; }

.offer-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
  background: linear-gradient(135deg, var(--dark) 0%, #0d1a3a 100%);
  border-radius: var(--radius-xl, 20px);
  padding: 48px 52px;
  position: relative;
  overflow: hidden;
}
.offer-box::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,122,255,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.offer-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-light, #00A3FF);
  background: rgba(0,122,255,0.15);
  border: 1px solid rgba(0,122,255,0.3);
  border-radius: var(--radius-full);
  padding: 4px 14px;
  margin-bottom: 14px;
}
.offer-title { font-family: 'Space Grotesk', sans-serif; font-size: 1.8rem; font-weight: 800; color: var(--white); margin-bottom: 10px; }
.offer-desc { font-size: 0.9rem; color: rgba(255,255,255,0.65); line-height: 1.7; margin-bottom: 20px; max-width: 480px; }
.offer-checklist { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.offer-checklist li { display: flex; align-items: center; gap: 10px; font-size: 0.88rem; color: rgba(255,255,255,0.8); }

.offer-box-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  min-width: 220px;
}
.offer-price-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 20px 28px;
  width: 100%;
}
.offer-price-label { font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.45); }
.offer-price-num { font-family: 'Space Grotesk', sans-serif; font-size: 1.3rem; font-weight: 800; color: var(--white); }
.offer-price-sub { font-size: 0.75rem; color: rgba(255,255,255,0.45); }
.btn--lg { padding: 14px 28px; font-size: 1rem; width: 100%; justify-content: center; }
.offer-note { font-size: 0.75rem; color: rgba(255,255,255,0.35); }

@media (max-width: 1024px) {
  .value-pillars { grid-template-columns: repeat(2, 1fr); }
  .offer-box { grid-template-columns: 1fr; padding: 36px 28px; }
  .offer-box-right { align-items: flex-start; text-align: left; }
  .offer-price-block { align-items: flex-start; }
}
@media (max-width: 600px) {
  .value-pillars { grid-template-columns: 1fr; }
}

/* ═══════════════ PROOF TEASER ═══════════════ */
.proof-teaser {
  background: #f0f5ff;
  position: relative;
  overflow: hidden;
}

.proof-teaser-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 50%, rgba(0,122,255,0.06) 0%, transparent 55%),
    radial-gradient(circle at 20% 30%, rgba(0,122,255,0.04) 0%, transparent 45%);
  pointer-events: none;
}

.proof-teaser-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.proof-teaser .section-label { color: var(--blue); }
.proof-teaser .section-title { color: var(--dark); }
.proof-teaser .section-body { color: var(--gray-700); }
.proof-teaser .section-body strong { color: var(--dark); }

.proof-data-pills {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 28px 0 28px;
}

.proof-pill {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--white);
  border: 1px solid rgba(0,122,255,0.15);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.proof-pill-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  flex-shrink: 0;
  min-width: 80px;
}

.proof-pill-label {
  font-size: 0.85rem;
  color: var(--gray-700);
  line-height: 1.5;
}

.proof-images {
  position: relative;
  height: 420px;
}

.proof-img-card {
  position: absolute;
  width: 58%;
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-decoration: none;
  display: block;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.proof-img-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
}

.proof-img-label {
  padding: 10px 14px;
  background: rgba(10,15,30,0.85);
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
}

.proof-img-card:first-child {
  top: 0; left: 0;
  z-index: 1;
}

.proof-img-card:hover { transform: translateY(-4px); box-shadow: 0 28px 70px rgba(0,0,0,0.6); }

.proof-img-card--offset {
  bottom: 0; right: 0;
  z-index: 2;
  box-shadow: 0 24px 70px rgba(0,0,0,0.6);
}

.proof-institution {
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid rgba(0,0,0,0.08);
  position: relative;
  z-index: 1;
}

.proof-inst-badge {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--white);
  border: 1px solid rgba(0,122,255,0.15);
  border-radius: var(--radius-md);
  padding: 16px 22px;
}

.proof-inst-icon { font-size: 1.8rem; }

.proof-inst-badge strong {
  display: block;
  font-size: 0.92rem;
  color: var(--dark);
  margin-bottom: 3px;
}

.proof-inst-badge span {
  font-size: 0.78rem;
  color: var(--gray-700);
}

/* ═══════════════ MOBILE ═══════════════ */
@media (max-width: 1024px) {
  .about-grid,
  .why-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }

  .tech-compare {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .tech-vs { width: 100%; justify-content: center; height: 36px; }

  .process-steps { flex-direction: column; gap: 32px; }
  .process-connector { width: 2px; height: 40px; }

  .services-grid,
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }

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

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(10,15,30,0.97);
    backdrop-filter: blur(20px);
    padding: 20px 24px;
    border-top: 1px solid rgba(255,255,255,0.08);
    gap: 4px;
    align-items: stretch;
  }

  .nav-links.open a { display: block; padding: 12px 16px; }

  .hero-stats { gap: 20px; }
  .stat-divider { display: none; }

  .services-grid,
  .industries-grid { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }

  .footer-bottom-inner { flex-direction: column; gap: 12px; text-align: center; }

  .about-grid { grid-template-columns: 1fr; }
  .proof-teaser-grid { grid-template-columns: 1fr; }
  .proof-images { height: 300px; }
}

@media (max-width: 480px) {
  .contact-form-wrap { padding: 28px 20px; }
  .hero-actions { flex-direction: column; }
  .footer-links { grid-template-columns: 1fr; }
}