/* ============================================================
   MACAU XR — Dark Mode Only + Interactive Effects
   Art Direction: Dark glassmorphism, teal glow, cinematic
   ============================================================ */

/* --- FONTS --- */
@import url('https://api.fontshare.com/v2/css?f[]=general-sans@300,400,500,600,700&f[]=cabinet-grotesk@400,500,700&display=swap');

/* --- TYPE SCALE --- */
:root {
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body: 'General Sans', 'Helvetica Neue', sans-serif;

  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 1.5rem + 5vw, 6rem);

  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem; --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem; --space-20: 5rem; --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 0.375rem; --radius-md: 0.5rem;
  --radius-lg: 0.75rem; --radius-xl: 1rem;
  --radius-2xl: 1.5rem; --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --content-narrow: 640px; --content-default: 960px;
  --content-wide: 1200px; --content-full: 100%;

  /* --- DARK PALETTE (Only) --- */
  --color-bg: #0a0f10;
  --color-surface: #111819;
  --color-surface-2: #161f21;
  --color-surface-offset: #1b2527;
  --color-divider: #243032;
  --color-border: #2e3c3f;

  --color-text: #d8e8eb;
  --color-text-muted: #7a9499;
  --color-text-faint: #4d6166;
  --color-text-inverse: #0a0f10;

  --color-primary: #4fbfc5;
  --color-primary-hover: #38a8ae;
  --color-primary-active: #2a8f94;
  --color-primary-light: #142a2c;
  --color-primary-glow: rgba(79, 191, 197, 0.18);

  --color-glass: rgba(17, 24, 25, 0.75);
  --color-glass-border: rgba(79, 191, 197, 0.12);
  --color-glass-shadow: rgba(0, 0, 0, 0.4);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 60px rgba(79, 191, 197, 0.15);
}

/* ============================================================
   GLOBAL COMPONENTS
   ============================================================ */

/* --- HEADER / NAV --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 15, 16, 0.7);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(79, 191, 197, 0.06);
  transition: box-shadow 0.3s ease, background 0.3s ease;
}
.site-header.scrolled {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
  background: rgba(10, 15, 16, 0.9);
}
.header-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-3) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo-link { display: flex; align-items: center; gap: var(--space-2); text-decoration: none; }
.logo-img { height: 36px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}
.nav-links a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.02em;
  position: relative;
  transition: color 0.3s ease;
}
.nav-links a:hover,
.nav-links a.active { color: var(--color-text); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-primary);
  transition: width 0.3s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Language switcher */
.lang-switch {
  display: flex;
  gap: 2px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-full);
  padding: 2px;
}
.lang-btn {
  font-size: var(--text-xs);
  font-weight: 500;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  color: var(--color-text-faint);
  cursor: pointer;
  border: none;
  background: transparent;
  transition: all 0.2s ease;
  font-family: var(--font-body);
}
.lang-btn.active {
  background: rgba(79, 191, 197, 0.15);
  color: var(--color-primary);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-2);
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* ============================================================
   HERO SECTION — Full viewport, minimal text
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-16) var(--space-6);
  position: relative;
  overflow: hidden;
  background: transparent;
}

/* Matrix digital rain canvas — fixed fullscreen across all pages
   z-index above header (100) so rain falls through nav bar.
   pointer-events:none keeps nav clickable beneath. */
.matrix-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 101;
  pointer-events: none;
  opacity: 0.35;
}

/* All page content sits above the fixed matrix canvas.
   body gets the dark bg; sections must be transparent
   so the rain shows through everywhere. */
body {
  background: var(--color-bg);
  position: relative;
}

/* Smoke canvas overlay */
.smoke-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.6;
}

/* Invisible wall that catches shadows */
.hero-wall {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* Shadow of the logo projected on wall */
.hero-shadow-logo {
  position: absolute;
  width: 200px;
  height: 200px;
  background: url('./assets/logo.png') center/contain no-repeat;
  filter: blur(12px) brightness(0);
  opacity: 0;
  pointer-events: none;
  z-index: 0;
  transition: opacity 0.2s ease;
  transform: translate(-50%, -50%);
  left: 50%;
  top: 50%;
}
.hero-shadow-logo.active {
  opacity: 0.35;
}

/* Shadow of the title text projected on wall */
.hero-shadow-text {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: transparent;
  -webkit-text-stroke: 0;
  text-shadow: none;
  filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  position: absolute;
  z-index: 0;
  white-space: nowrap;
  transition: opacity 0.2s ease;
  left: 50%;
  transform: translateX(-50%);
}
.hero-shadow-text.active {
  opacity: 0.3;
  color: rgba(0, 0, 0, 0.9);
}

/* Ambient background glow */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero-bg::before {
  content: '';
  position: absolute;
  width: 800px;
  height: 800px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(79, 191, 197, 0.08) 0%, transparent 60%);
  animation: heroGlow 8s ease-in-out infinite alternate;
}
@keyframes heroGlow {
  0% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 1; transform: translate(-50%, -50%) scale(1.3); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

/* Logo container with dynamic light effect */
.hero-logo-wrap {
  position: relative;
  display: inline-block;
  margin-bottom: var(--space-8);
}
.hero-logo {
  width: 200px;
  height: auto;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 0 40px rgba(79, 191, 197, 0.2));
}
/* Glass refraction overlay on logo */
.hero-logo-refraction {
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 4;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: conic-gradient(from 0deg, transparent, rgba(79,191,197,0.08), rgba(255,255,255,0.12), rgba(79,191,197,0.06), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
  mix-blend-mode: screen;
  filter: blur(2px);
}
.hero-logo-refraction.active {
  opacity: 1;
}

/* Dynamic light overlay — positioned via JS */
.hero-logo-light {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 191, 197, 0.25) 0%, rgba(79, 191, 197, 0.05) 40%, transparent 70%);
  pointer-events: none;
  z-index: 1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease-out;
  mix-blend-mode: screen;
}
.hero-logo-light-2 {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, transparent 60%);
  pointer-events: none;
  z-index: 3;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.05s ease-out;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  letter-spacing: -0.03em;
  line-height: 1.05;
}
/* Title with light-aware rendering */
.hero-title-shadow {
  position: relative;
  text-shadow: none;
  transition: text-shadow 0.15s ease-out;
}
.hero h1 .accent {
  background: linear-gradient(135deg, #4fbfc5, #88e0e4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero h1 .brand {
  display: block;
  font-size: 0.45em;
  letter-spacing: 0.15em;
  font-weight: 400;
  color: var(--color-text-muted);
  -webkit-text-fill-color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-8);
  background: transparent;
  color: var(--color-primary);
  border: 1px solid rgba(79, 191, 197, 0.3);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all 0.4s ease;
  letter-spacing: 0.02em;
  margin-top: var(--space-8);
}
.hero-cta:hover {
  background: rgba(79, 191, 197, 0.1);
  border-color: rgba(79, 191, 197, 0.6);
  box-shadow: 0 0 30px rgba(79, 191, 197, 0.15);
  transform: translateY(-2px);
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-faint);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  animation: scrollBounce 2s ease-in-out infinite;
  z-index: 1;
}
.hero-scroll svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-text-faint);
}
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================================
   SECTION 2 — Floating Bubbles
   ============================================================ */
.bubbles-section {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
}

.bubbles-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.bubbles-content {
  position: relative;
  z-index: 2;
  text-align: center;
  pointer-events: none;
  max-width: 600px;
  padding: 0 var(--space-6);
}
.bubbles-content h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.bubbles-content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================================
   SECTION — reusable
   ============================================================ */
.section {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) var(--space-6);
}
.section-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-16));
}
.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================================
   SERVICES GRID — with mouse glow effect
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
}
.service-card {
  position: relative;
  background: rgba(17, 24, 25, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(79, 191, 197, 0.08);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  text-decoration: none;
  color: var(--color-text);
  display: block;
}
/* Mouse glow overlay */
.service-card .card-glow {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  border-radius: inherit;
}
.service-card:hover .card-glow {
  opacity: 1;
}
.service-card:hover {
  border-color: rgba(79, 191, 197, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4), 0 0 60px rgba(79, 191, 197, 0.08);
}

.service-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  font-size: 1.5rem;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.service-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-4);
}
.service-tag {
  font-size: 0.7rem;
  font-weight: 500;
  padding: 2px var(--space-2);
  background: rgba(79, 191, 197, 0.08);
  border-radius: var(--radius-full);
  color: var(--color-text-faint);
}

/* ============================================================
   PARTNERS SECTION
   ============================================================ */
.partners-section {
  background: rgba(17, 24, 25, 0.85);
}
.partners-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  justify-content: center;
  align-items: center;
  opacity: 0.5;
}
.partner-item {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-faint);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* ============================================================
   ABOUT PREVIEW
   ============================================================ */
.about-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}
.about-text h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.about-text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  line-height: 1.8;
}
.about-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  transition: gap 0.3s ease;
}
.about-link:hover { gap: var(--space-3); }

.about-visual {
  aspect-ratio: 4/3;
  border-radius: var(--radius-2xl);
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-surface-2));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.about-visual img {
  width: 60%;
  height: auto;
  filter: drop-shadow(0 12px 32px rgba(79, 191, 197, 0.2));
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-section {
  background: rgba(17, 24, 25, 0.85);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}
.contact-info h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.contact-info p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}
.contact-detail {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.contact-detail svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
}
.contact-detail a {
  color: var(--color-primary);
  text-decoration: none;
}

.contact-form {
  background: rgba(17, 24, 25, 0.6);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(79, 191, 197, 0.08);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
}
.form-group {
  margin-bottom: var(--space-4);
}
.form-group label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  transition: all 0.2s ease;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit {
  width: 100%;
  padding: var(--space-3) var(--space-6);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.3s ease;
}
.form-submit:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 0 30px var(--color-primary-glow);
}
.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.form-status {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  text-align: center;
  min-height: 1.5em;
}
.form-status.success {
  color: var(--color-primary);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  padding: var(--space-12) var(--space-6) var(--space-6);
  border-top: 1px solid var(--color-divider);
}
.footer-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.footer-logo { height: 28px; width: auto; }
.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ============================================================
   SOLUTIONS PAGE
   ============================================================ */
.solutions-hero {
  padding: clamp(var(--space-16), 10vw, var(--space-24)) var(--space-6) var(--space-12);
  text-align: center;
  background: rgba(17, 24, 25, 0.75);
  position: relative;
}
.solutions-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-divider), transparent);
}
.solutions-hero .section-label {
  display: block;
  margin-bottom: var(--space-3);
}
.solutions-hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.solutions-hero-desc {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.solution-block {
  padding: clamp(var(--space-10), 6vw, var(--space-16)) var(--space-6);
  border-bottom: 1px solid var(--color-divider);
}
.solution-block:last-child { border-bottom: none; }
.solution-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: stretch;
}
.solution-block:nth-child(even) .solution-inner {
  direction: rtl;
}
.solution-block:nth-child(even) .solution-inner > * {
  direction: ltr;
}
.solution-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.solution-text .solution-number {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}
.solution-text h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.solution-text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}
.solution-features {
  list-style: none;
  padding: 0;
}
.solution-features li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: var(--space-2) 0;
  padding-left: var(--space-6);
  position: relative;
}
.solution-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.solution-visual {
  border-radius: var(--radius-2xl);
  background: var(--color-surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  font-size: 4rem;
  min-height: 300px;
}
.solution-visual.has-img {
  border: 1px solid rgba(79, 191, 197, 0.15);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}
.solution-visual.has-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.solution-visual.has-img:hover img {
  transform: scale(1.03);
}
.solution-visual .visual-gradient {
  position: absolute;
  inset: 0;
  opacity: 0.15;
}

.badge-new {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  background: linear-gradient(135deg, var(--color-primary), #88e0e4);
  color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  vertical-align: middle;
  margin-left: var(--space-2);
}

.solution-block.solution-new {
  position: relative;
}
.solution-block.solution-new::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(79, 191, 197, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.cta-banner {
  padding: clamp(var(--space-12), 8vw, var(--space-20)) var(--space-6);
}
.cta-banner h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-hero {
  padding: clamp(var(--space-16), 10vw, var(--space-24)) var(--space-6) var(--space-12);
  text-align: center;
  background: rgba(17, 24, 25, 0.75);
  position: relative;
}
.about-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-divider), transparent);
}
.about-hero-logo {
  width: 120px;
  height: auto;
  margin: 0 auto var(--space-6);
  filter: drop-shadow(0 8px 24px rgba(79, 191, 197, 0.2));
}
.about-hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.about-hero p {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.about-overview-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-12);
  align-items: start;
}
.about-overview-text .section-label {
  display: block;
  margin-bottom: var(--space-3);
}
.about-overview-text h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-6);
}
.about-overview-text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

.about-overview-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.about-stat-card {
  text-align: center;
  padding: var(--space-6) var(--space-4);
}
.about-stat-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}
.about-stat-card p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.glass-card {
  background: rgba(17, 24, 25, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(79, 191, 197, 0.08);
  border-radius: var(--radius-2xl);
}

.timeline {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  padding-left: var(--space-8);
}
.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-divider);
}
.timeline-item {
  position: relative;
  padding-bottom: var(--space-8);
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-8) + 8px);
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid var(--color-bg);
}
.timeline-year {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}
.timeline-item h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-1);
}
.timeline-item p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.value-card {
  background: rgba(17, 24, 25, 0.6);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(79, 191, 197, 0.08);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
}
.value-icon {
  font-size: 2rem;
  margin-bottom: var(--space-4);
}
.value-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.value-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* Authorization Grid */
.auth-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.auth-card {
  padding: var(--space-8);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.auth-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glass);
}
.auth-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
}
.auth-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.auth-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 15, 16, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(79, 191, 197, 0.08);
    padding: var(--space-4) var(--space-6);
    gap: var(--space-4);
  }

  .services-grid { grid-template-columns: 1fr; }
  .about-preview { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .solution-inner { grid-template-columns: 1fr; }
  .solution-block:nth-child(even) .solution-inner { direction: ltr; }
  .values-grid { grid-template-columns: 1fr; }
  .auth-grid { grid-template-columns: 1fr; }
  .about-overview-grid { grid-template-columns: 1fr; }
  .about-overview-stats { grid-template-columns: 1fr 1fr; }
  .footer-inner { flex-direction: column; gap: var(--space-4); text-align: center; }

  .hero { min-height: 100vh; padding: var(--space-12) var(--space-4); }
  .hero-logo { width: 140px; }
  .hero h1 { font-size: clamp(2.2rem, 1rem + 4vw, 4rem); }
  .bubbles-section { min-height: 80vh; }
}