/* ============================================================
   RAS INFORAYS TECHNOLOGIES - Main Stylesheet
   Theme: Enterprise Dark Tech | Luxury Minimal
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&display=swap');

:root {
  --bg-primary: #04080F;
  --bg-secondary: #080E1C;
  --bg-card: #0C1428;
  --bg-glass: rgba(12, 20, 40, 0.7);
  --accent-cyan: #00C8F0;
  --accent-purple: #7C3AED;
  --accent-violet: #A855F7;
  --accent-gold: #F59E0B;
  --text-primary: #F0F4FF;
  --text-secondary: #8899BB;
  --text-muted: #4A5A7A;
  --border: rgba(0, 200, 240, 0.12);
  --border-hover: rgba(0, 200, 240, 0.35);
  --gradient-main: linear-gradient(135deg, #00C8F0 0%, #7C3AED 100%);
  --gradient-text: linear-gradient(135deg, #00C8F0, #A855F7);
  --gradient-card: linear-gradient(135deg, rgba(0, 200, 240, 0.06), rgba(124, 58, 237, 0.06));
  --font-display: Arial, Helvetica, sans-serif;
  --font-body: Arial, Helvetica, sans-serif;
  --shadow-glow: 0 0 40px rgba(0, 200, 240, 0.15);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4), 0 1px 0 rgba(0, 200, 240, 0.1) inset;
  --radius: 16px;
  --radius-sm: 8px;
  --transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

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

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-cyan);
  border-radius: 3px;
}

/* ---- TYPOGRAPHY ---- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

.gradient-text {
  background: var(--gradient-text);
  -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: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 1rem;
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gradient-main);
  border-radius: 2px;
}

/* ---- LAYOUT ---- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 100px 0;
}

/* ---- NOISE OVERLAY ---- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.3;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 2rem;
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(4, 8, 15, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-logo-icon {
  width: 42px;
  height: 42px;
  background: var(--gradient-main);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: white;
  flex-shrink: 0;
  box-shadow: 0 0 20px rgba(0, 200, 240, 0.3);
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav-logo-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
  letter-spacing: 0.03em;
}

.nav-logo-sub {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-cyan);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}

.nav-links a {
  display: block;
  padding: 0.5rem 0.85rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s;
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--accent-cyan);
}

.nav-links .dropdown {
  position: relative;
}

.nav-links .dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: rgba(8, 14, 28, 0.98);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  min-width: 260px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  list-style: none;
}

.nav-links .dropdown:hover .dropdown-menu {
  display: block;
}

.nav-links .dropdown-menu li a {
  display: block;
  padding: 0.6rem 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
}

.nav-links .dropdown-menu li a:hover {
  background: rgba(0, 200, 240, 0.08);
  color: var(--accent-cyan);
}

.nav-cta {
  background: var(--gradient-main);
  color: white !important;
  border-radius: 8px;
  padding: 0.5rem 1.2rem !important;
  font-weight: 600 !important;
  margin-left: 1rem;
  font-size: 0.85rem !important;
  transition: var(--transition) !important;
  box-shadow: 0 0 20px rgba(0, 200, 240, 0.2);
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 30px rgba(0, 200, 240, 0.4) !important;
  color: white !important;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
  border-radius: 2px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.8rem 1.8rem;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-main);
  color: white;
  box-shadow: 0 4px 24px rgba(0, 200, 240, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(0, 200, 240, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-hover);
}

.btn-secondary:hover {
  background: rgba(0, 200, 240, 0.06);
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--accent-cyan);
  padding: 0.5rem 0;
}

.btn-ghost::after {
  content: '→';
  transition: transform 0.3s;
}

.btn-ghost:hover::after {
  transform: translateX(4px);
}

.btn-lg {
  padding: 1rem 2.4rem;
  font-size: 1rem;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 76px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 40%, rgba(0, 200, 240, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 70%, rgba(124, 58, 237, 0.08) 0%, transparent 60%),
    var(--bg-primary);
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 200, 240, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 200, 240, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-particle {
  position: absolute;
  border-radius: 50%;
  background: var(--accent-cyan);
  animation: floatParticle linear infinite;
  opacity: 0;
}

@keyframes floatParticle {
  0% {
    transform: translateY(100vh) scale(0);
    opacity: 0;
  }

  10% {
    opacity: 0.6;
  }

  90% {
    opacity: 0.2;
  }

  100% {
    transform: translateY(-100px) scale(1);
    opacity: 0;
  }
}

.hero-orb {
  position: absolute;
  right: -100px;
  top: 50%;
  transform: translateY(-50%);
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 200, 240, 0.12) 0%, rgba(124, 58, 237, 0.08) 40%, transparent 70%);
  animation: orbPulse 6s ease-in-out infinite;
}

.hero-orb::before {
  content: '';
  position: absolute;
  inset: 80px;
  border-radius: 50%;
  border: 1px solid rgba(0, 200, 240, 0.15);
  animation: orbRotate 20s linear infinite;
}

.hero-orb::after {
  content: '';
  position: absolute;
  inset: 160px;
  border-radius: 50%;
  border: 1px solid rgba(124, 58, 237, 0.2);
  animation: orbRotate 15s linear infinite reverse;
}

@keyframes orbPulse {

  0%,
  100% {
    transform: translateY(-50%) scale(1);
    opacity: 1;
  }

  50% {
    transform: translateY(-50%) scale(1.05);
    opacity: 0.8;
  }
}

@keyframes orbRotate {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 200, 240, 0.08);
  border: 1px solid rgba(0, 200, 240, 0.2);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  margin-bottom: 1.5rem;
  animation: fadeSlideDown 0.8s ease both;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-cyan);
  border-radius: 50%;
  animation: blink 2s ease infinite;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.3;
  }
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  animation: fadeSlideUp 0.9s ease 0.1s both;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 2.5rem;
  font-weight: 300;
  line-height: 1.8;
  animation: fadeSlideUp 0.9s ease 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeSlideUp 0.9s ease 0.3s both;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
  animation: fadeSlideUp 0.9s ease 0.4s both;
}

.hero-stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 2px;
}

@keyframes fadeSlideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ============================================================
   VALUE PILLARS
   ============================================================ */
.pillars {
  background: var(--bg-secondary);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.pillar-card {
  background: var(--bg-card);
  padding: 3rem 2.5rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.pillar-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  opacity: 0;
  transition: opacity 0.4s;
}

.pillar-card:hover::before {
  opacity: 1;
}

.pillar-card:hover {
  transform: translateY(-2px);
}

.pillar-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(0, 200, 240, 0.1);
  border: 1px solid rgba(0, 200, 240, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

.pillar-card:hover .pillar-icon {
  background: rgba(0, 200, 240, 0.15);
  box-shadow: 0 0 20px rgba(0, 200, 240, 0.2);
}

.pillar-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  position: relative;
}

.pillar-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
  position: relative;
}

/* ============================================================
   CAPABILITIES GRID
   ============================================================ */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.cap-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  display: block;
  position: relative;
  overflow: hidden;
}

.cap-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-main);
  transform: scaleX(0);
  transition: transform 0.4s;
}

.cap-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.cap-card:hover::after {
  transform: scaleX(1);
}

.cap-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  display: block;
}

.cap-title {
  color: var(--text-primary);
  font-size: 1.1rem;
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.cap-desc {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* ============================================================
   INDUSTRIES
   ============================================================ */
.industries {
  background: var(--bg-secondary);
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
}

.industry-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}

.industry-item:hover {
  border-color: var(--border-hover);
  background: rgba(0, 200, 240, 0.05);
  transform: translateY(-4px);
}

.industry-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 0.5rem;
}

.industry-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* ============================================================
   WHY RAS
   ============================================================ */
.why-ras-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.why-visual {
  position: relative;
  height: 460px;
}

.why-orb-container {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-center-node {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: white;
  text-align: center;
  line-height: 1.2;
  box-shadow: 0 0 60px rgba(0, 200, 240, 0.3);
  z-index: 2;
  position: relative;
}

.why-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  animation: orbRotate linear infinite;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.why-ring-1 {
  width: 200px;
  height: 200px;
  border-color: rgba(0, 200, 240, 0.2);
  animation-duration: 12s;
}

.why-ring-2 {
  width: 300px;
  height: 300px;
  border-color: rgba(124, 58, 237, 0.15);
  animation-duration: 18s;
  animation-direction: reverse;
}

.why-ring-3 {
  width: 400px;
  height: 400px;
  border-color: rgba(0, 200, 240, 0.08);
  animation-duration: 25s;
}

.why-node {
  position: absolute;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  top: 50%;
  left: 50%;
  box-shadow: 0 0 15px rgba(0, 200, 240, 0.15);
}

.why-features {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.why-feature {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.why-feature:hover {
  border-color: var(--border-hover);
  background: rgba(0, 200, 240, 0.04);
}

.why-feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(0, 200, 240, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.why-feature-title {
  font-weight: 700;
  margin-bottom: 0.25rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
}

.why-feature-desc {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* ============================================================
   CASE STUDIES
   ============================================================ */
.case-studies {
  background: var(--bg-secondary);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.case-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card);
}

.case-tag {
  display: inline-block;
  background: rgba(0, 200, 240, 0.1);
  color: var(--accent-cyan);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 4px;
  padding: 3px 10px;
  margin-bottom: 1rem;
}

.case-challenge {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.case-title {
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.case-solution {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-bottom: 1.5rem;
}

.case-outcome {
  display: flex;
  gap: 1rem;
}

.case-metric {
  background: rgba(0, 200, 240, 0.06);
  border: 1px solid rgba(0, 200, 240, 0.12);
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
  text-align: center;
}

.case-metric-value {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.case-metric-label {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta {
  text-align: center;
  background: linear-gradient(135deg, rgba(0, 200, 240, 0.05), rgba(124, 58, 237, 0.05));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 200, 240, 0.06), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.final-cta-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 1rem;
  position: relative;
}

.final-cta-sub {
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  font-size: 1.05rem;
  position: relative;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand-desc {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin: 1rem 0 1.5rem;
  max-width: 300px;
  line-height: 1.7;
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
}

.footer-social {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.footer-social:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.footer-col-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ============================================================
   PAGE HEADERS (Inner Pages)
   ============================================================ */
.page-hero {
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 0%, rgba(0, 200, 240, 0.06), transparent 70%);
}

.page-hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1rem;
}

.page-hero-sub {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

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

.timeline {
  position: relative;
  margin: 3rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-main);
  opacity: 0.3;
}

.timeline-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
  position: relative;
}

.timeline-item:nth-child(even) .timeline-content {
  order: -1;
  text-align: right;
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  transition: var(--transition);
}

.timeline-content:hover {
  border-color: var(--border-hover);
}

.timeline-year {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent-cyan);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gradient-main);
  top: 1.5rem;
  box-shadow: 0 0 20px rgba(0, 200, 240, 0.5);
}

/* ============================================================
   SERVICE DETAIL PAGES
   ============================================================ */
.service-offerings {
  background: var(--bg-secondary);
}

.offerings-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.offering-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2rem;
  transition: var(--transition);
}

.offering-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.offering-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 1rem;
}

.offering-title {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.offering-desc {
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.process-steps {
  display: flex;
  gap: 0;
  position: relative;
}

.process-step {
  flex: 1;
  text-align: center;
  padding: 2rem 1rem;
  position: relative;
}

.process-step::after {
  content: '→';
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent-cyan);
  font-size: 1.2rem;
  z-index: 1;
}

.process-step:last-child::after {
  display: none;
}

.process-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: white;
  margin: 0 auto 1rem;
}

/* ============================================================
   INSIGHTS PAGE
   ============================================================ */
.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.insight-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.insight-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card);
}

.insight-image {
  height: 180px;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  position: relative;
  overflow: hidden;
}

.insight-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 200, 240, 0.3), rgba(124, 58, 237, 0.5));
}

.insight-body {
  padding: 1.5rem;
}

.insight-category {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 0.75rem;
  display: block;
}

.insight-title {
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

.insight-excerpt {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.form-progress {
  display: flex;
  gap: 0;
  margin-bottom: 2rem;
}

.form-step-indicator {
  flex: 1;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.form-step-indicator.active::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-main);
  border-radius: 2px;
  animation: fillBar 0.5s ease;
}

@keyframes fillBar {
  from {
    width: 0;
  }

  to {
    width: 100%;
  }
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 200, 240, 0.1);
}

select.form-control option {
  background: var(--bg-card);
}

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

.contact-info-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 1.5rem;
}

/* ============================================================
   PARTNERSHIP PAGE
   ============================================================ */
.partner-models {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.partner-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
  text-align: center;
}

.partner-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.partner-card.featured {
  border-color: var(--accent-cyan);
  background: linear-gradient(135deg, rgba(0, 200, 240, 0.06), rgba(124, 58, 237, 0.04));
}

.partner-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 1rem;
}

.partner-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.partner-desc {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-bottom: 1.5rem;
}

/* ============================================================
   ANIMATE ON SCROLL
   ============================================================ */
.aos {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.aos.aos-delay-1 {
  transition-delay: 0.1s;
}

.aos.aos-delay-2 {
  transition-delay: 0.2s;
}

.aos.aos-delay-3 {
  transition-delay: 0.3s;
}

.aos.aos-delay-4 {
  transition-delay: 0.4s;
}

.aos.aos-delay-5 {
  transition-delay: 0.5s;
}

.aos.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   MOBILE NAV OVERLAY
   ============================================================ */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 15, 0.98);
  z-index: 999;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

.mobile-nav-overlay.open {
  display: flex;
}

.mobile-nav-close {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-primary);
  background: none;
  border: none;
}

.mobile-nav-links {
  list-style: none;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-links a {
  display: block;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.5rem;
  transition: color 0.3s;
}

.mobile-nav-links a:hover {
  color: var(--accent-cyan);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .nav-links {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

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

  .pillars-grid {
    grid-template-columns: 1fr;
  }

  .why-ras-grid {
    grid-template-columns: 1fr;
  }

  .why-visual {
    display: none;
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

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

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

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

@media (max-width: 768px) {
  section {
    padding: 70px 0;
  }

  .container {
    padding: 0 1.25rem;
  }

  .capabilities-grid {
    grid-template-columns: 1fr;
  }

  .case-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-stats {
    gap: 1.5rem;
    flex-wrap: wrap;
  }

  .insights-grid {
    grid-template-columns: 1fr;
  }

  .partner-models {
    grid-template-columns: 1fr;
  }

  .offerings-grid {
    grid-template-columns: 1fr;
  }

  .process-steps {
    flex-direction: column;
  }

  .process-step::after {
    content: '↓';
    right: auto;
    left: 50%;
    transform: translateX(-50%);
    top: auto;
    bottom: -18px;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    padding-left: 50px;
  }

  .timeline-item:nth-child(even) .timeline-content {
    order: 0;
    text-align: left;
  }

  .timeline-dot {
    left: 20px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

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

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.text-cyan {
  color: var(--accent-cyan);
}

.text-muted {
  color: var(--text-secondary);
}

.text-center {
  text-align: center;
}

.mb-1 {
  margin-bottom: 0.5rem;
}

.mb-2 {
  margin-bottom: 1rem;
}

.mb-3 {
  margin-bottom: 1.5rem;
}

.mb-4 {
  margin-bottom: 2rem;
}

.mt-4 {
  margin-top: 2rem;
}

.gap-1 {
  gap: 1rem;
}

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}