/* ============================================================
   SOLLERTIA INTERNATIONAL — Design System & Styles
   Multi-Page Website
   ============================================================ */

/* ── DESIGN TOKENS ── */
:root {
  --deep-charcoal: #0D0D0D;
  --charcoal-light: #161616;
  --charcoal-mid: #1A1A1A;
  --charcoal-soft: #222222;
  --liquid-silver: #C0C0C0;
  --silver-bright: #E8E8E8;
  --silver-muted: #888888;
  --electric-gold: #D4AF37;
  --gold-bright: #F0C75E;
  --gold-glow: rgba(212, 175, 55, 0.35);
  --gold-subtle: rgba(212, 175, 55, 0.08);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-hover: rgba(255, 255, 255, 0.07);
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --tracking-wide: 0.15em;
  --tracking-normal: 0.04em;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 0.2s ease;
}

/* ── 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: var(--deep-charcoal);
  color: var(--liquid-silver);
  line-height: 1.7;
  overflow-x: hidden;
  letter-spacing: var(--tracking-normal);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  color: inherit;
}

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

::selection {
  background: var(--electric-gold);
  color: var(--deep-charcoal);
}

::-webkit-scrollbar {
  width: 6px;
}

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

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

::-webkit-scrollbar-thumb:hover {
  background: var(--electric-gold);
}

/* ── PRELOADER ── */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--deep-charcoal);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-orb {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--gold-bright), var(--electric-gold));
  animation: preloaderPulse 1.2s ease-in-out infinite;
  margin-bottom: 24px;
}

@keyframes preloaderPulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.8;
    box-shadow: 0 0 30px var(--gold-glow);
  }

  50% {
    transform: scale(1.15);
    opacity: 1;
    box-shadow: 0 0 60px var(--gold-glow);
  }
}

.preloader-text {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  color: var(--silver-muted);
}

/* ── NAVIGATION ── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

#navbar.scrolled {
  background: rgba(13, 13, 13, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid var(--glass-border);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-mark {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--electric-gold), var(--gold-bright));
  color: var(--deep-charcoal);
  font-weight: 800;
  font-size: 1.1rem;
  border-radius: 10px;
  letter-spacing: 0;
}

.logo-text {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  color: var(--silver-bright);
}

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--silver-muted);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--electric-gold);
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--silver-bright);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 24px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border: 1px solid var(--electric-gold);
  color: var(--electric-gold);
  border-radius: 100px;
  transition: var(--transition);
}

.nav-cta:hover {
  background: var(--electric-gold);
  color: var(--deep-charcoal);
  box-shadow: 0 0 30px var(--gold-glow);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 5px;
}

.mobile-toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--silver-bright);
  transition: var(--transition);
}

/* ── HERO (Home) ── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
}

.orb-1 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--electric-gold), transparent 70%);
  top: -20%;
  right: -10%;
  animation: orbFloat1 20s ease-in-out infinite;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.4), transparent 70%);
  bottom: -15%;
  left: -5%;
  animation: orbFloat2 25s ease-in-out infinite;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(240, 199, 94, 0.3), transparent 70%);
  top: 40%;
  left: 40%;
  animation: orbFloat3 18s ease-in-out infinite;
}

@keyframes orbFloat1 {

  0%,
  100% {
    transform: translate(0, 0);
  }

  33% {
    transform: translate(-60px, 40px);
  }

  66% {
    transform: translate(30px, -30px);
  }
}

@keyframes orbFloat2 {

  0%,
  100% {
    transform: translate(0, 0);
  }

  33% {
    transform: translate(50px, -50px);
  }

  66% {
    transform: translate(-40px, 30px);
  }
}

@keyframes orbFloat3 {

  0%,
  100% {
    transform: translate(0, 0);
  }

  50% {
    transform: translate(30px, 20px);
  }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 80px 80px;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 40px;
}

.hero-eyebrow {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--electric-gold);
  margin-bottom: 28px;
}

.hero-headline {
  font-size: clamp(2.8rem, 6.5vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--silver-bright);
  margin-bottom: 28px;
}

.gold-accent {
  background: linear-gradient(135deg, var(--electric-gold), var(--gold-bright));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  font-weight: 300;
  color: var(--silver-muted);
  line-height: 1.8;
  margin-bottom: 48px;
}

.hero-cta-group {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 38px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--electric-gold), var(--gold-bright));
  color: var(--deep-charcoal);
  border-radius: 100px;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px var(--gold-glow);
}

.btn-primary.btn-large {
  padding: 20px 48px;
  font-size: 0.9rem;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 38px;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--silver-bright);
  border-radius: 100px;
  transition: var(--transition);
  position: relative;
}

.btn-secondary:hover {
  border-color: var(--electric-gold);
  color: var(--electric-gold);
  background: var(--gold-subtle);
}

.btn-secondary.btn-large {
  padding: 20px 48px;
  font-size: 0.9rem;
}

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

@keyframes btnPulse {

  0%,
  100% {
    box-shadow: 0 0 0 0 var(--gold-glow);
  }

  50% {
    box-shadow: 0 0 0 8px rgba(212, 175, 55, 0);
  }
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--electric-gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {

  0%,
  100% {
    opacity: 1;
    transform: scaleY(1);
  }

  50% {
    opacity: 0.3;
    transform: scaleY(0.6);
  }
}

.hero-scroll-indicator span {
  font-size: 0.6rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--silver-muted);
}

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  position: relative;
  padding: 180px 0 100px;
  text-align: center;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
}

.page-hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 40px;
}

.page-hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--silver-bright);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.page-hero-sub {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--silver-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ── SECTIONS SHARED ── */
.section-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 140px 40px;
}

.section-eyebrow {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--electric-gold);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--silver-bright);
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--silver-muted);
  max-width: 540px;
  margin-bottom: 60px;
}

.section-cta {
  text-align: center;
  margin-top: 60px;
}

#services-preview {
  text-align: center;
}

#services-preview .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ── SERVICES GRID ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 10px;
}

.service-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 44px 36px 36px;
  text-align: left;
  transition: var(--transition);
  overflow: hidden;
  cursor: pointer;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(212, 175, 55, 0.25);
  background: var(--glass-hover);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px var(--gold-subtle);
}

.card-glow {
  position: absolute;
  inset: 0;
  opacity: 0;
  background: radial-gradient(circle at 50% 0%, var(--gold-glow), transparent 60%);
  transition: opacity var(--transition);
  pointer-events: none;
}

.service-card:hover .card-glow {
  opacity: 1;
}

.card-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--electric-gold);
}

.card-icon svg {
  width: 42px;
  height: 42px;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--silver-bright);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.card-desc {
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--silver-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.card-link {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--electric-gold);
  opacity: 0;
  transform: translateY(8px);
  transition: var(--transition);
  display: inline-block;
}

.service-card:hover .card-link {
  opacity: 1;
  transform: translateY(0);
}

/* ── SERVICE DETAIL SECTIONS (Services page) ── */
.service-detail {
  border-bottom: 1px solid var(--glass-border);
}

.service-detail.alt-layout {
  background: var(--charcoal-light);
}

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

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

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

.service-number {
  font-size: 4rem;
  font-weight: 800;
  color: rgba(212, 175, 55, 0.1);
  line-height: 1;
  margin-bottom: 16px;
  display: block;
}

.service-body {
  font-size: 1rem;
  font-weight: 300;
  color: var(--silver-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.service-features {
  list-style: none;
  margin: 28px 0 36px;
}

.service-features li {
  padding: 10px 0;
  padding-left: 24px;
  position: relative;
  font-size: 0.9rem;
  color: var(--liquid-silver);
  border-bottom: 1px solid var(--glass-border);
}

.service-features li:last-child {
  border-bottom: none;
}

.service-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--electric-gold);
  box-shadow: 0 0 10px var(--gold-glow);
}

.service-detail-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.service-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 400px;
}

.image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13, 13, 13, 0.3), rgba(212, 175, 55, 0.08));
  pointer-events: none;
}

/* ── THE EDGE ── */
#edge {
  background: var(--charcoal-light);
  position: relative;
  overflow: hidden;
}

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

.edge-description {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--silver-muted);
  line-height: 1.8;
  margin-bottom: 50px;
}

.edge-stats {
  display: flex;
  gap: 50px;
  margin-bottom: 50px;
}

.centered-stats {
  justify-content: center;
}

.stat-item {
  text-align: left;
}

.stat-number {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--electric-gold);
  line-height: 1;
}

.stat-suffix {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--electric-gold);
}

.stat-label {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--silver-muted);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  margin-top: 8px;
}

.edge-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.feature-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--electric-gold);
  flex-shrink: 0;
  box-shadow: 0 0 12px var(--gold-glow);
}

.feature-item p {
  font-size: 0.92rem;
  font-weight: 400;
  color: var(--liquid-silver);
}

/* Edge Visual — image variant */
.edge-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.edge-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 400px;
}

.edge-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13, 13, 13, 0.4), rgba(212, 175, 55, 0.1));
  pointer-events: none;
}

/* ── TESTIMONIAL ── */
#testimonial-strip {
  text-align: center;
  border-bottom: 1px solid var(--glass-border);
}

.testimonial-card {
  max-width: 700px;
  margin: 0 auto;
}

.testimonial-quote {
  font-size: 1.3rem;
  font-weight: 300;
  font-style: italic;
  color: var(--silver-bright);
  line-height: 1.7;
  margin-bottom: 32px;
}

.testimonial-quote::before {
  content: '"';
  font-size: 3rem;
  font-weight: 700;
  color: var(--electric-gold);
  display: block;
  margin-bottom: -10px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
}

.testimonial-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--electric-gold);
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-author strong {
  color: var(--silver-bright);
  font-size: 0.9rem;
}

.testimonial-author p {
  font-size: 0.75rem;
  color: var(--silver-muted);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

/* ── CTA BANNER ── */
#cta-banner {
  text-align: center;
}

.contact-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ── VALUES GRID (About) ── */
.about-section {
  border-bottom: 1px solid var(--glass-border);
}

.values-section {
  background: var(--charcoal-light);
}

.values-header {
  text-align: center;
  margin-bottom: 60px;
}

.values-header .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.value-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: var(--transition);
}

.value-card:hover {
  border-color: rgba(212, 175, 55, 0.2);
  background: var(--glass-hover);
  transform: translateY(-4px);
}

.value-icon {
  width: 48px;
  height: 48px;
  color: var(--electric-gold);
  margin-bottom: 20px;
}

.value-icon svg {
  width: 40px;
  height: 40px;
}

.value-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--silver-bright);
  margin-bottom: 12px;
}

.value-card p {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--silver-muted);
  line-height: 1.7;
}

/* ── APPROACH STEPS (About) ── */
.approach-steps {
  margin-top: 36px;
}

.approach-step {
  display: flex;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--glass-border);
}

.approach-step:last-child {
  border-bottom: none;
}

.step-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--electric-gold);
  opacity: 0.6;
  line-height: 1;
  min-width: 50px;
}

.approach-step h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--silver-bright);
  margin-bottom: 6px;
}

.approach-step p {
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--silver-muted);
  line-height: 1.7;
}

/* ── TEAM GRID (About) ── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

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

.team-photo {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 20px;
  aspect-ratio: 1;
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.team-card:hover .team-photo img {
  transform: scale(1.05);
}

.team-card h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--silver-bright);
  margin-bottom: 4px;
}

.team-card p {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--electric-gold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

/* ── STATS BAND (About) ── */
.stats-band {
  background: var(--charcoal-light);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.stats-band .section-container {
  padding: 80px 40px;
}

/* ── CONTACT PAGE ── */
.contact-section .section-container {
  padding-top: 80px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--silver-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  color: var(--silver-bright);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast);
  resize: vertical;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--electric-gold);
}

.form-group select {
  appearance: none;
  cursor: pointer;
}

.form-group select option {
  background: var(--charcoal-mid);
  color: var(--silver-bright);
}

.form-success {
  text-align: center;
  padding: 60px 20px;
}

.success-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--electric-gold), var(--gold-bright));
  color: var(--deep-charcoal);
  font-size: 1.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.form-success h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--silver-bright);
  margin-bottom: 12px;
}

.form-success p {
  font-size: 0.95rem;
  color: var(--silver-muted);
  max-width: 400px;
  margin: 0 auto;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.info-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
}

.info-card:hover {
  border-color: rgba(212, 175, 55, 0.15);
}

.info-card.highlight-card {
  border-color: rgba(212, 175, 55, 0.2);
  background: var(--gold-subtle);
}

.info-icon {
  width: 36px;
  height: 36px;
  color: var(--electric-gold);
  margin-bottom: 12px;
}

.info-icon svg {
  width: 28px;
  height: 28px;
}

.info-card h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--silver-bright);
  margin-bottom: 8px;
}

.info-card a {
  color: var(--electric-gold);
  font-size: 0.88rem;
  transition: color var(--transition-fast);
  display: block;
}

.info-card a:hover {
  color: var(--gold-bright);
}

.info-card p {
  font-size: 0.88rem;
  color: var(--silver-muted);
}

.contact-social-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.social-link {
  font-size: 0.85rem;
  color: var(--liquid-silver) !important;
}

.social-link:hover {
  color: var(--electric-gold) !important;
}

/* ── MAP ── */
.map-section .section-container {
  padding-top: 0;
}

.map-placeholder {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 320px;
}

.map-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.6) brightness(0.5);
}

.map-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(13, 13, 13, 0.5);
  gap: 16px;
}

.map-pin {
  animation: pinBounce 2s ease-in-out infinite;
}

@keyframes pinBounce {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

.map-overlay p {
  font-size: 0.72rem;
  letter-spacing: var(--tracking-wide);
  color: var(--silver-muted);
}

/* ── FOOTER ── */
#footer {
  border-top: 1px solid var(--glass-border);
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 40px 40px;
}

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

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.footer-brand .logo-mark {
  width: 32px;
  height: 32px;
  font-size: 0.9rem;
}

.footer-tagline {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--silver-muted);
  margin-bottom: 12px;
}

.footer-body {
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--silver-muted);
  line-height: 1.7;
}

.footer-heading {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--silver-bright);
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  font-size: 0.82rem;
  color: var(--silver-muted);
  padding: 5px 0;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--electric-gold);
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.footer-social a {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--silver-muted);
  transition: var(--transition);
}

.footer-social a:hover {
  border-color: var(--electric-gold);
  color: var(--electric-gold);
  background: var(--gold-subtle);
}

.footer-divider {
  width: 100%;
  height: 1px;
  background: var(--glass-border);
  margin-bottom: 20px;
}

.footer-copy {
  font-size: 0.72rem;
  color: var(--silver-muted);
  text-align: center;
}

/* ── AI CHAT — SOL FAB ── */
#sol-fab {
  position: fixed;
  bottom: 32px;
  left: 32px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 22px 14px 16px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.15), rgba(212, 175, 55, 0.05));
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

#sol-fab:hover {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.25), rgba(212, 175, 55, 0.1));
  border-color: var(--electric-gold);
  transform: translateY(-2px);
  box-shadow: 0 8px 40px var(--gold-glow);
}

.fab-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 100px;
  border: 1px solid var(--electric-gold);
  opacity: 0;
  animation: fabPulse 3s ease-in-out infinite;
}

@keyframes fabPulse {
  0% {
    transform: scale(1);
    opacity: 0.6;
  }

  100% {
    transform: scale(1.15);
    opacity: 0;
  }
}

.fab-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--electric-gold);
}

.fab-icon svg {
  width: 24px;
  height: 24px;
}

.fab-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--electric-gold);
  white-space: nowrap;
}

/* ── CHAT PANEL ── */
#chat-panel {
  position: fixed;
  bottom: 100px;
  left: 32px;
  z-index: 950;
  width: 400px;
  max-height: 560px;
  background: rgba(18, 18, 18, 0.96);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform-origin: bottom left;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.25s ease;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
}

#chat-panel.chat-closed {
  transform: scale(0.9);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

#chat-panel.chat-open {
  transform: scale(1);
  opacity: 1;
  pointer-events: all;
  visibility: visible;
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.02);
}

.chat-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--electric-gold), var(--gold-bright));
  color: var(--deep-charcoal);
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.avatar-glow {
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid rgba(212, 175, 55, 0.3);
  animation: avatarGlow 2s ease-in-out infinite;
}

@keyframes avatarGlow {

  0%,
  100% {
    opacity: 0.5;
    transform: scale(1);
  }

  50% {
    opacity: 1;
    transform: scale(1.1);
  }
}

.chat-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--silver-bright);
  line-height: 1.2;
}

.chat-status {
  font-size: 0.68rem;
  color: var(--silver-muted);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.chat-header-actions {
  display: flex;
  gap: 8px;
}

.voice-toggle,
.chat-close {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  transition: var(--transition-fast);
}

.voice-toggle svg,
.chat-close svg {
  width: 16px;
  height: 16px;
}

.voice-toggle:hover {
  border-color: var(--electric-gold);
  color: var(--electric-gold);
  background: var(--gold-subtle);
}

.voice-toggle.active {
  background: var(--electric-gold);
  color: var(--deep-charcoal);
  border-color: var(--electric-gold);
}

.chat-close:hover {
  border-color: var(--silver-muted);
  background: rgba(255, 255, 255, 0.05);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 300px;
  max-height: 360px;
}

.msg {
  max-width: 85%;
  padding: 14px 18px;
  border-radius: 18px;
  font-size: 0.88rem;
  line-height: 1.6;
  animation: msgIn 0.3s ease;
}

@keyframes msgIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

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

.msg.bot {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--liquid-silver);
  border-bottom-left-radius: 6px;
}

.msg.user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--electric-gold), var(--gold-bright));
  color: var(--deep-charcoal);
  font-weight: 500;
  border-bottom-right-radius: 6px;
}

.msg-typing {
  display: flex;
  gap: 5px;
  padding: 16px 20px;
}

.msg-typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--silver-muted);
  animation: typing 1.4s ease-in-out infinite;
}

.msg-typing span:nth-child(2) {
  animation-delay: 0.2s;
}

.msg-typing span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typing {

  0%,
  60%,
  100% {
    transform: translateY(0);
  }

  30% {
    transform: translateY(-8px);
  }
}

.chat-input-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-top: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.02);
}

.chat-input-bar input {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  padding: 12px 20px;
  color: var(--silver-bright);
  font-family: inherit;
  font-size: 0.85rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.chat-input-bar input::placeholder {
  color: var(--silver-muted);
}

.chat-input-bar input:focus {
  border-color: var(--electric-gold);
}

#sendBtn {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--electric-gold), var(--gold-bright));
  color: var(--deep-charcoal);
  border-radius: 50%;
  flex-shrink: 0;
  transition: var(--transition);
}

#sendBtn svg {
  width: 18px;
  height: 18px;
}

#sendBtn:hover {
  transform: scale(1.08);
  box-shadow: 0 0 20px var(--gold-glow);
}

/* ── VOICE MODE OVERLAY ── */
#voice-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

#voice-overlay.voice-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

#voice-overlay.voice-visible {
  opacity: 1;
  visibility: visible;
}

.voice-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
}

.voice-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  padding: 40px;
}

.voice-status {
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--silver-bright);
  letter-spacing: var(--tracking-wide);
}

#waveformCanvas {
  max-width: 90vw;
  border-radius: var(--radius-md);
}

.voice-transcript {
  max-width: 500px;
  min-height: 60px;
  text-align: center;
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--liquid-silver);
  line-height: 1.6;
}

.voice-stop-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 32px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border: 1px solid rgba(255, 80, 80, 0.3);
  background: rgba(255, 80, 80, 0.1);
  color: #ff6b6b;
  border-radius: 100px;
  transition: var(--transition);
}

.voice-stop-btn svg {
  width: 16px;
  height: 16px;
}

.voice-stop-btn:hover {
  background: rgba(255, 80, 80, 0.2);
  border-color: #ff6b6b;
  box-shadow: 0 0 30px rgba(255, 80, 80, 0.15);
}

/* ── REVEAL ANIMATIONS ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

  .edge-layout,
  .service-split {
    grid-template-columns: 1fr;
    gap: 60px;
  }

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

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

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

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }
}

@media (max-width: 768px) {

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

  .mobile-toggle {
    display: flex;
  }

  .section-container {
    padding: 100px 24px;
  }

  .hero-content,
  .page-hero-content {
    padding: 0 24px;
  }

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

  .edge-stats {
    flex-wrap: wrap;
    gap: 30px;
  }

  .hide-mobile {
    display: none;
  }

  #sol-fab {
    bottom: 20px;
    left: 20px;
  }

  #chat-panel {
    left: 12px;
    right: 12px;
    bottom: 80px;
    width: auto;
    max-height: 70vh;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

@media (max-width: 480px) {
  .hero-headline {
    font-size: 2.2rem;
  }

  .page-hero-title {
    font-size: 1.8rem;
  }

  .hero-cta-group,
  .cta-buttons {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  .stat-number {
    font-size: 2.2rem;
  }

  .edge-stats {
    gap: 24px;
  }

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