/* ============================================
   EMETIS SYSTEMS LLC — Global Stylesheet
   Design: Deep Tech Dark Mode
   Palette: Charcoal/Obsidian + Electric Blue + Silver
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Core palette */
  --obsidian: #0a0a0f;
  --charcoal: #111118;
  --charcoal-light: #1a1a24;
  --charcoal-mid: #22222e;
  --surface: #16161f;
  --surface-hover: #1e1e2a;

  /* Accent */
  --electric-blue: #00a8ff;
  --electric-blue-dim: #0080cc;
  --electric-blue-glow: rgba(0, 168, 255, 0.25);
  --electric-blue-subtle: rgba(0, 168, 255, 0.08);
  --cyan-accent: #00e5ff;

  /* Text */
  --silver: #c0c0d0;
  --silver-bright: #e0e0ec;
  --silver-dim: #7a7a8e;
  --white: #f0f0f8;

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #0a0a0f 0%, #111128 50%, #0a0a0f 100%);
  --gradient-card: linear-gradient(145deg, #16161f 0%, #1a1a28 100%);
  --gradient-blue: linear-gradient(135deg, #00a8ff 0%, #0060aa 100%);
  --gradient-blue-subtle: linear-gradient(135deg, rgba(0,168,255,0.15) 0%, rgba(0,96,170,0.05) 100%);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Space Grotesk', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --section-pad: clamp(4rem, 8vw, 8rem);
  --container-max: 1200px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Borders */
  --border-subtle: 1px solid rgba(192, 192, 208, 0.08);
  --border-accent: 1px solid rgba(0, 168, 255, 0.2);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  background-color: var(--obsidian);
  color: var(--silver);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  color: var(--electric-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--white);
  font-weight: 600;
  line-height: 1.2;
}

/* --- Utility Classes --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
}

.section {
  padding: var(--section-pad) 0;
}

.text-gradient {
  background: linear-gradient(135deg, var(--electric-blue) 0%, var(--cyan-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.text-dim {
  color: var(--silver-dim);
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Animated Background Grid --- */
.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(0, 168, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 168, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  transition: all var(--transition-smooth);
  background: transparent;
}

.nav.scrolled {
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: var(--border-subtle);
  padding: 0.6rem 0;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav__logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-blue);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: white;
  position: relative;
  overflow: hidden;
}

.nav__logo-icon::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.15) 50%, transparent 60%);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__link {
  color: var(--silver);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  position: relative;
  padding: 0.25rem 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--electric-blue);
  transition: width var(--transition-smooth);
  border-radius: 2px;
}

.nav__link:hover,
.nav__link.active {
  color: var(--white);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__cta {
  padding: 0.6rem 1.5rem;
  background: var(--gradient-blue);
  color: white !important;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(0, 168, 255, 0.15);
}

.nav__cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 30px rgba(0, 168, 255, 0.3);
}

/* Mobile menu toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--silver-bright);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.nav__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn--primary {
  background: var(--gradient-blue);
  color: white;
  box-shadow: 0 0 30px rgba(0, 168, 255, 0.2);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(0, 168, 255, 0.35);
  color: white;
}

.btn--outline {
  background: transparent;
  color: var(--electric-blue);
  border: 1px solid rgba(0, 168, 255, 0.3);
}

.btn--outline:hover {
  background: rgba(0, 168, 255, 0.08);
  border-color: var(--electric-blue);
  color: var(--cyan-accent);
  transform: translateY(-2px);
}

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

.btn--ghost:hover {
  color: var(--electric-blue);
}

.btn--ghost .arrow {
  transition: transform var(--transition-fast);
}

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

.btn--lg {
  padding: 1.1rem 2.8rem;
  font-size: 1rem;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: orbFloat 8s ease-in-out infinite;
}

.hero__orb--1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 168, 255, 0.2) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  animation-delay: 0s;
}

.hero__orb--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.12) 0%, transparent 70%);
  bottom: -50px;
  left: -50px;
  animation-delay: -4s;
}

.hero__orb--3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 168, 255, 0.1) 0%, transparent 70%);
  top: 40%;
  left: 50%;
  animation-delay: -2s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -30px) scale(1.05); }
  66% { transform: translate(-15px, 20px) scale(0.95); }
}

/* Neural network SVG overlay */
.hero__neural {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.06;
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.2rem;
  background: var(--electric-blue-subtle);
  border: 1px solid rgba(0, 168, 255, 0.15);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--electric-blue);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2rem;
}

.hero__badge .pulse {
  width: 8px;
  height: 8px;
  background: var(--electric-blue);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 168, 255, 0.5); }
  50% { opacity: 0.7; box-shadow: 0 0 0 8px rgba(0, 168, 255, 0); }
}

.hero__title {
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.08;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero__subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--silver);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 4rem;
}

.hero__stats {
  display: flex;
  gap: 3rem;
  padding-top: 2rem;
  border-top: var(--border-subtle);
}

.hero__stat {
  text-align: left;
}

.hero__stat-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
}

.hero__stat-label {
  font-size: 0.8rem;
  color: var(--silver-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.25rem;
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}

.section-header__label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--electric-blue);
  margin-bottom: 1rem;
}

.section-header__label::before,
.section-header__label::after {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--electric-blue-dim);
}

.section-header__title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-header__desc {
  font-size: 1.05rem;
  color: var(--silver);
  line-height: 1.7;
}

/* --- Cards --- */
.card {
  background: var(--gradient-card);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-blue);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.card:hover {
  border-color: rgba(0, 168, 255, 0.15);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 168, 255, 0.05);
}

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

.card__icon {
  width: 56px;
  height: 56px;
  background: var(--electric-blue-subtle);
  border: 1px solid rgba(0, 168, 255, 0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  transition: all var(--transition-smooth);
}

.card:hover .card__icon {
  background: rgba(0, 168, 255, 0.12);
  border-color: rgba(0, 168, 255, 0.25);
  box-shadow: 0 0 25px rgba(0, 168, 255, 0.15);
}

.card__title {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.card__text {
  color: var(--silver);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.card__list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.card__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--silver);
}

.card__list li::before {
  content: '▹';
  color: var(--electric-blue);
  font-size: 0.8rem;
  margin-top: 0.15rem;
  flex-shrink: 0;
}

/* --- Services Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* --- Leadership / Team --- */
.leader {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.leader__image-wrapper {
  position: relative;
  max-width: 280px;
}

.leader__image {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: var(--border-subtle);
  background: var(--charcoal-light);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.leader__image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(145deg, var(--charcoal-light) 0%, var(--charcoal-mid) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.leader__image-placeholder svg {
  width: 80px;
  height: 80px;
  opacity: 0.3;
}

.leader__image-glow {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(0, 168, 255, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
  z-index: -1;
}

.leader__name {
  font-size: 2rem;
  margin-bottom: 0.25rem;
}

.leader__role {
  font-size: 1rem;
  color: var(--electric-blue);
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.leader__bio {
  color: var(--silver);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.leader__highlights {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.leader__highlight {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--silver);
}

.leader__highlight-icon {
  color: var(--electric-blue);
  flex-shrink: 0;
  margin-top: 0.1rem;
}

/* --- Testimonials --- */
.testimonials {
  background: var(--charcoal);
}

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

.testimonial {
  background: var(--surface);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  position: relative;
}

.testimonial__quote {
  font-size: 1rem;
  color: var(--silver);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial__quote::before {
  content: '"';
  font-size: 3rem;
  font-family: Georgia, serif;
  color: var(--electric-blue);
  opacity: 0.3;
  line-height: 0;
  display: block;
  margin-bottom: 0.5rem;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--electric-blue-subtle);
  border: 1px solid rgba(0, 168, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--electric-blue);
}

.testimonial__name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
}

.testimonial__title {
  font-size: 0.8rem;
  color: var(--silver-dim);
}

.testimonial--placeholder {
  border: 1px dashed rgba(192, 192, 208, 0.1);
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 250px;
}

.testimonial--placeholder__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  opacity: 0.3;
}

.testimonial--placeholder__text {
  color: var(--silver-dim);
  font-size: 0.9rem;
}

/* --- Philosophy / Mission --- */
.philosophy {
  position: relative;
  overflow: hidden;
}

.philosophy__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  align-items: center;
}

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

.philosophy__diagram {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 1;
  position: relative;
}

.philosophy__ring {
  position: absolute;
  border: 1px solid rgba(0, 168, 255, 0.12);
  border-radius: 50%;
  animation: ringRotate 20s linear infinite;
}

.philosophy__ring--1 {
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.philosophy__ring--2 {
  width: 70%;
  height: 70%;
  top: 15%;
  left: 15%;
  animation-direction: reverse;
  animation-duration: 15s;
}

.philosophy__ring--3 {
  width: 40%;
  height: 40%;
  top: 30%;
  left: 30%;
  animation-duration: 10s;
  border-color: rgba(0, 168, 255, 0.2);
}

.philosophy__core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: var(--gradient-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: white;
  box-shadow: 0 0 40px rgba(0, 168, 255, 0.3);
}

@keyframes ringRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.philosophy__node {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--electric-blue);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(0, 168, 255, 0.4);
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--silver-bright);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.form-input,
.form-textarea {
  padding: 0.9rem 1.2rem;
  background: var(--surface);
  border: var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-family: var(--font-primary);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--electric-blue);
  box-shadow: 0 0 0 3px rgba(0, 168, 255, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--silver-dim);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info__card {
  background: var(--gradient-card);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
}

.contact-info__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.contact-info__item:last-child {
  margin-bottom: 0;
}

.contact-info__icon {
  width: 44px;
  height: 44px;
  background: var(--electric-blue-subtle);
  border: 1px solid rgba(0, 168, 255, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--electric-blue);
}

.contact-info__label {
  font-size: 0.8rem;
  color: var(--silver-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.25rem;
}

.contact-info__value {
  font-size: 1rem;
  color: var(--white);
  font-weight: 500;
}

/* --- Footer --- */
.footer {
  background: var(--charcoal);
  border-top: var(--border-subtle);
  padding: 4rem 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  margin-bottom: 1rem;
}

.footer__logo-icon {
  width: 32px;
  height: 32px;
  background: var(--gradient-blue);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 800;
  color: white;
}

.footer__desc {
  font-size: 0.9rem;
  color: var(--silver-dim);
  line-height: 1.7;
}

.footer__heading {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 1.25rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__link {
  font-size: 0.9rem;
  color: var(--silver-dim);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--electric-blue);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: var(--silver-dim);
}

.footer__contact-icon {
  color: var(--electric-blue);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: var(--border-subtle);
  font-size: 0.8rem;
  color: var(--silver-dim);
}

.footer__socials {
  display: flex;
  gap: 1rem;
}

.footer__social {
  width: 36px;
  height: 36px;
  border: var(--border-subtle);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--silver-dim);
  transition: all var(--transition-fast);
  font-size: 0.9rem;
}

.footer__social:hover {
  border-color: var(--electric-blue);
  color: var(--electric-blue);
  transform: translateY(-2px);
}

/* --- Page Header (for inner pages) --- */
.page-header {
  padding: 10rem 0 4rem;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-header__orb {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 168, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(60px);
  top: -100px;
  right: -50px;
}

.page-header__title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
  letter-spacing: -0.02em;
}

.page-header__desc {
  font-size: 1.1rem;
  color: var(--silver);
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* --- Process / Timeline --- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  counter-reset: process;
}

.process-step {
  counter-increment: process;
  background: var(--gradient-card);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  position: relative;
  text-align: center;
  transition: all var(--transition-smooth);
}

.process-step:hover {
  border-color: rgba(0, 168, 255, 0.15);
  transform: translateY(-4px);
}

.process-step__number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(0, 168, 255, 0.1);
  margin-bottom: 1rem;
  line-height: 1;
}

.process-step__title {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.process-step__text {
  font-size: 0.9rem;
  color: var(--silver);
  line-height: 1.6;
}

/* --- Values Grid --- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.value-card {
  background: var(--gradient-card);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  transition: all var(--transition-smooth);
}

.value-card:hover {
  border-color: rgba(0, 168, 255, 0.15);
  transform: translateY(-2px);
}

.value-card__icon {
  font-size: 2rem;
  margin-bottom: 1.25rem;
}

.value-card__title {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.value-card__text {
  font-size: 0.95rem;
  color: var(--silver);
  line-height: 1.7;
}

/* --- CTA Banner --- */
.cta-banner {
  background: var(--charcoal);
  border-top: var(--border-subtle);
  border-bottom: var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.cta-banner__inner {
  text-align: center;
  max-width: 650px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-banner__title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.cta-banner__text {
  color: var(--silver);
  font-size: 1.05rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.cta-banner__glow {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 168, 255, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* --- Scroll Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s 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; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .leader {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .leader__image-wrapper {
    max-width: 400px;
    margin: 0 auto;
  }

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

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

@media (max-width: 768px) {
  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--charcoal);
    flex-direction: column;
    justify-content: center;
    padding: 2rem;
    gap: 1.5rem;
    border-left: var(--border-subtle);
    transition: right var(--transition-smooth);
  }

  .nav__links.open {
    right: 0;
  }

  .nav__toggle {
    display: flex;
  }

  .hero__stats {
    flex-direction: column;
    gap: 1.5rem;
  }

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

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

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

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

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

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

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

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--charcoal-mid);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--silver-dim);
}

/* --- Selection --- */
::selection {
  background: rgba(0, 168, 255, 0.2);
  color: var(--white);
}

/* --- Service Detail Page Styles --- */
.service-detail {
  background: var(--charcoal);
}

.service-detail + .service-detail {
  background: var(--obsidian);
}

.service-detail__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.service-detail__inner--reverse {
  direction: rtl;
}

.service-detail__inner--reverse > * {
  direction: ltr;
}

.service-detail__content {
  max-width: 520px;
}

.service-detail__icon {
  width: 64px;
  height: 64px;
  background: var(--electric-blue-subtle);
  border: 1px solid rgba(0, 168, 255, 0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}

.service-detail__title {
  font-size: 2rem;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.service-detail__text {
  color: var(--silver);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.service-detail__features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.service-detail__feature {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--silver);
}

.service-detail__feature-icon {
  color: var(--electric-blue);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

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

.service-visual-box {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1;
  background: var(--gradient-card);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-visual-box__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-visual-box:hover .service-visual-box__img {
  transform: scale(1.05);
}

.service-visual-box__pattern {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0.08;
}

.service-visual-box__icon {
  font-size: 5rem;
  opacity: 0.15;
  z-index: 1;
}

@media (max-width: 1024px) {
  .service-detail__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .service-detail__inner--reverse {
    direction: ltr;
  }

  .service-visual-box {
    max-width: 350px;
    margin: 0 auto;
  }
}

/* --- Success Message --- */
.form-success {
  display: none;
  text-align: center;
  padding: 3rem 2rem;
}

.form-success.show {
  display: block;
}

.form-success__icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.form-success__title {
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.form-success__text {
  color: var(--silver);
  font-size: 1rem;
}

/* --- Loader / Preloader --- */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--obsidian);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.5s, visibility 0.5s;
}

.preloader.loaded {
  opacity: 0;
  visibility: hidden;
}

.preloader__spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(0, 168, 255, 0.15);
  border-top-color: var(--electric-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}