/* ============================
   Design Tokens
   ============================ */
:root {
  /* Dark Tech Colors */
  --bg-dark: #07090f;
  --bg-gradient: radial-gradient(circle at top right, #0b1426, #07090f 60%);
  --text-main: #f8f9fa;
  --text-light: #94a3b8;
  
  --accent-base: #00d2ff;
  --accent-deep: #3a7bd5;
  --accent-gradient: linear-gradient(135deg, #3a7bd5 0%, #00d2ff 100%);
  --accent-gradient-reverse: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
  
  /* Glass Cards */
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-glow: rgba(0, 210, 255, 0.15);
  --blur: blur(16px);

  /* Utilities */
  --border-radius: 24px;
  --border-radius-sm: 12px;
  --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-fast: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);

  /* Fluid Spacing */
  --section-padding: clamp(60px, 10vw, 120px);
  --container-padding: clamp(16px, 4vw, 24px);
}

/* ============================
   Custom Fonts
   ============================ */
@font-face {
  font-family: 'H1Text';
  src: url('../assets/h1text.otf') format('opentype');
  font-display: swap;
}

@font-face {
  font-family: 'AnotherText';
  src: url('../assets/anotherText.ttf') format('truetype');
  font-display: swap;
}

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

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
  max-width: 100vw;
  background: url('../assets/bg.webp') center center / cover no-repeat fixed;
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: 'AnotherText', 'Noto Sans Georgian', sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

h1, h2, h3, .title-box, .logo-text {
  font-family: 'H1Text', 'Noto Sans Georgian', sans-serif;
}

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

ul {
  list-style: none;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent-base);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ============================
   Loading Screen
   ============================ */
.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-logo {
  font-family: 'H1Text', sans-serif;
  font-size: 2.5rem;
  margin-bottom: 30px;
  animation: loadingPulse 1.5s ease-in-out infinite;
}

.loading-logo .logo-fix { color: #fff; }
.loading-logo .logo-mob { color: var(--accent-base); }
.loading-logo .logo-ge { color: var(--text-light); font-size: 1.2rem; }

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255,255,255,0.1);
  border-top-color: var(--accent-base);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

@keyframes loadingPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.97); }
}

/* ============================
   Scroll Progress Bar
   ============================ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--accent-gradient);
  z-index: 1000;
  transition: width 0.1s linear;
  box-shadow: 0 0 10px rgba(0, 210, 255, 0.5);
}

/* ============================
   Container
   ============================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ============================
   Glassmorphism Utilities
   ============================ */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: var(--transition);
}

.glass-card-hover:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 15px 40px var(--glass-glow);
}

.glass-button {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: var(--blur);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  color: var(--text-main);
  transition: var(--transition);
  cursor: pointer;
}

.glass-button:hover {
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 20px var(--glass-glow);
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--accent-gradient);
  border: none;
  border-radius: 50px;
  color: #fff;
  font-weight: 700;
  box-shadow: 0 5px 20px rgba(0, 210, 255, 0.3);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  box-shadow: 0 8px 30px rgba(0, 210, 255, 0.6);
  transform: translateY(-2px);
  filter: brightness(1.1);
}

.gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

/* ============================
   Header
   ============================ */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 15px 0;
  background: rgba(7, 9, 15, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 200;
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(7, 9, 15, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  padding: 10px 0;
}

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

/* Logo */
.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 110;
}

.logo-svg {
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 0 8px rgba(0, 210, 255, 0.4));
}

.logo-text {
  font-family: 'AnotherText', sans-serif;
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 900;
  letter-spacing: -1px;
  display: flex;
  align-items: baseline;
}

.logo-fix { color: #fff; }
.logo-mob { 
  color: var(--accent-base); 
  text-shadow: 0 0 10px rgba(0, 210, 255, 0.4); 
}
.logo-ge { 
  color: var(--text-light); 
  font-size: clamp(0.8rem, 1.5vw, 1.1rem); 
  font-weight: 500; 
  letter-spacing: 0; 
  margin-left: 2px;
}

/* Desktop Nav */
.desktop-nav .nav-links {
  display: flex;
  align-items: center;
  gap: 25px;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-light);
  transition: color 0.3s;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  transition: width 0.3s ease;
  border-radius: 2px;
}

.nav-link:hover {
  color: #fff;
}

.nav-link:hover::after {
  width: 100%;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-light);
  margin-left: 20px;
  padding-left: 20px;
  border-left: 1px solid rgba(255,255,255,0.1);
}

.lang-switcher a {
  color: var(--text-light);
  transition: 0.3s;
  padding: 2px 4px;
  border-radius: 4px;
}

.lang-switcher a:hover,
.lang-switcher a.active {
  color: var(--accent-base);
  font-weight: bold;
}

.header-cta {
  padding: 10px 24px;
  font-size: 0.9rem;
  white-space: nowrap;
}

/* ============================
   Mobile Hamburger Menu
   ============================ */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 110;
  background: none;
  border: none;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text-main);
  border-radius: 4px;
  transition: var(--transition-fast);
  transform-origin: center;
}

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

.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

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

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(7, 9, 15, 0.97);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  z-index: 150;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.mobile-nav.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 40px;
}

.mobile-nav-link {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-light);
  padding: 12px 20px;
  transition: var(--transition-fast);
  border-radius: 12px;
}

.mobile-nav-link:hover {
  color: var(--accent-base);
  background: rgba(0, 210, 255, 0.05);
}

.mobile-lang-switcher {
  display: flex;
  gap: 16px;
  font-size: 1.1rem;
  margin-bottom: 30px;
}

.mobile-lang-switcher a {
  color: var(--text-light);
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--glass-border);
  transition: var(--transition-fast);
}

.mobile-lang-switcher a:hover,
.mobile-lang-switcher a.active {
  color: var(--accent-base);
  border-color: var(--accent-base);
  background: rgba(0, 210, 255, 0.05);
}

.mobile-nav-cta {
  padding: 16px 40px;
  font-size: 1.1rem;
}

/* ============================
   Scroll Animations
   ============================ */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.8, 0.25, 1),
              transform 0.7s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.animate-on-scroll.animate-visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-1 { transition-delay: 0.05s; }
.stagger-2 { transition-delay: 0.1s; }
.stagger-3 { transition-delay: 0.15s; }
.stagger-4 { transition-delay: 0.2s; }
.stagger-5 { transition-delay: 0.25s; }
.stagger-6 { transition-delay: 0.3s; }

.animate-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-scale.animate-visible {
  opacity: 1;
  transform: scale(1);
}

/* ============================
   Hero Section
   ============================ */
.center-hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent-base);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat 8s ease-in-out infinite;
}

.particle:nth-child(1) { left: 10%; top: 20%; animation-delay: 0s; animation-duration: 7s; }
.particle:nth-child(2) { left: 25%; top: 60%; animation-delay: 1s; animation-duration: 9s; width: 3px; height: 3px; }
.particle:nth-child(3) { left: 45%; top: 80%; animation-delay: 2s; animation-duration: 6s; }
.particle:nth-child(4) { left: 65%; top: 30%; animation-delay: 3s; animation-duration: 10s; width: 5px; height: 5px; }
.particle:nth-child(5) { left: 80%; top: 70%; animation-delay: 0.5s; animation-duration: 8s; }
.particle:nth-child(6) { left: 90%; top: 15%; animation-delay: 4s; animation-duration: 7s; width: 3px; height: 3px; }
.particle:nth-child(7) { left: 35%; top: 40%; animation-delay: 2.5s; animation-duration: 11s; }
.particle:nth-child(8) { left: 55%; top: 10%; animation-delay: 1.5s; animation-duration: 9s; width: 6px; height: 6px; }

@keyframes particleFloat {
  0% { opacity: 0; transform: translateY(0) scale(0); }
  15% { opacity: 0.6; }
  50% { opacity: 0.3; transform: translateY(-80px) scale(1); }
  85% { opacity: 0.6; }
  100% { opacity: 0; transform: translateY(-160px) scale(0); }
}

.hero-visual-large {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  margin-bottom: -20px;
  position: relative;
  z-index: 5;
}

.hero-visual-large::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 30px;
  background: rgba(0, 210, 255, 0.3);
  filter: blur(40px);
  z-index: -1;
}

.hero-image-large {
  width: 100%;
  height: auto;
  display: block;
}

.hero-text-center {
  max-width: 800px;
  margin-bottom: 40px;
  position: relative;
  z-index: 10;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  overflow-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
}

.hero-subtitle {
  font-size: clamp(0.95rem, 2vw, 1.25rem);
  color: var(--text-light);
  margin-bottom: 40px;
  font-weight: 300;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  margin-bottom: 50px;
}

.hero-cta {
  padding: clamp(14px, 2vw, 18px) clamp(30px, 5vw, 50px);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  letter-spacing: 0.5px;
}

.trust-center {
  display: flex;
  justify-content: center;
  gap: clamp(10px, 2vw, 20px);
  flex-wrap: wrap;
}

.badge {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1.5vw, 12px);
  padding: clamp(8px, 1.5vw, 10px) clamp(12px, 2vw, 20px);
  font-weight: 500;
  font-size: clamp(0.75rem, 1.2vw, 0.9rem);
  color: var(--text-light);
  border-radius: 50px;
  white-space: nowrap;
}

.badge-icon-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 28px;
  height: 28px;
  min-width: 28px;
  background: rgba(0, 210, 255, 0.1);
  border-radius: 50%;
  color: var(--accent-base);
}

.badge-icon {
  width: 14px;
  height: 14px;
}

/* ============================
   Section Divider
   ============================ */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), rgba(0, 210, 255, 0.2), var(--glass-border), transparent);
  border: none;
  margin: 0;
}

/* ============================
   Services Section
   ============================ */
.services-section,
.about-section,
.why-us-section,
.contact-section {
  padding: var(--section-padding) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(40px, 7vw, 70px);
}

.title-box {
  display: inline-block;
  padding: clamp(8px, 1.5vw, 12px) clamp(16px, 3vw, 30px);
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 800;
  /* margin-bottom: 20px; */
  color: #fff;
}

.section-desc {
  color: var(--text-light);
  font-size: clamp(0.95rem, 1.5vw, 1.15rem);
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.7;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.5vw, 30px);
}

.service-card {
  padding: clamp(25px, 3.5vw, 40px) clamp(20px, 2.5vw, 30px);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--border-radius);
  padding: 1px;
  background: linear-gradient(135deg, transparent 30%, rgba(0, 210, 255, 0.4) 50%, transparent 70%);
  background-size: 300% 300%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.service-card:hover::before {
  opacity: 1;
  animation: gradientBorderMove 3s linear infinite;
}

@keyframes gradientBorderMove {
  0% { background-position: 0% 0%; }
  50% { background-position: 100% 100%; }
  100% { background-position: 0% 0%; }
}

.service-icon {
  width: 70px;
  height: 70px;
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid rgba(0, 210, 255, 0.2);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--accent-base);
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--accent-gradient);
  color: #fff;
  transform: scale(1.1) rotate(5deg);
  border-color: transparent;
  box-shadow: 0 8px 25px rgba(0, 210, 255, 0.3);
}

.s-icon {
  width: 32px;
  height: 32px;
}

.service-card h3 {
  font-size: clamp(1.1rem, 1.5vw, 1.3rem);
  font-weight: 700;
  margin-bottom: 15px;
}

.service-card p {
  color: var(--text-light);
  font-size: clamp(0.85rem, 1.2vw, 0.95rem);
  line-height: 1.6;
}

/* ============================
   About Us Section
   ============================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(30px, 5vw, 60px);
  align-items: center;
}

.about-content p {
  color: var(--text-light);
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  /* margin-bottom: 20px; */
  line-height: 1.8;
}

.about-stats {
  display: flex;
  gap: clamp(12px, 2vw, 20px);
  margin-top: 40px;
}

.stat-box {
  padding: clamp(16px, 2.5vw, 24px);
  text-align: center;
  flex: 1;
}

.stat-num {
  display: block;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 900;
  color: var(--accent-base);
  line-height: 1;
  margin-bottom: 10px;
}

.stat-title {
  color: var(--text-light);
  font-size: clamp(0.7rem, 1vw, 0.85rem);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.about-visual {
  height: clamp(300px, 45vw, 500px);
  position: relative;
  overflow: hidden;
  padding: 0;
}

.about-us-title{
  text-align: center;
  width: 100%;
}

.about-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: var(--border-radius);
  position: relative;
  z-index: 2;
}

.about-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: var(--accent-base);
  filter: blur(120px);
  opacity: 0.25;
  border-radius: 50%;
  z-index: 1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: glowPulse 4s ease-in-out infinite;
  pointer-events: none;
}

@keyframes glowPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.2; }
  50% { transform: translate(-50%, -50%) scale(1.15); opacity: 0.35; }
}

/* ============================
   Why Us Section
   ============================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.5vw, 30px);
}

.why-card {
  padding: clamp(30px, 4vw, 50px) clamp(20px, 3vw, 40px);
  position: relative;
  overflow: hidden;
}

.why-number {
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 900;
  position: absolute;
  top: -10px;
  right: 10px;
  color: rgba(255, 255, 255, 0.03);
  line-height: 1;
}

.why-card-icon {
  width: clamp(36px, 5vw, 50px);
  height: clamp(36px, 5vw, 50px);
  color: var(--accent-base);
  margin-bottom: 20px;
  transition: var(--transition);
}

.why-card:hover .why-card-icon {
  color: #fff;
  filter: drop-shadow(0 0 10px rgba(0, 210, 255, 0.5));
  transform: scale(1.1);
}

.why-card h3 {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  margin-bottom: 15px;
  font-weight: 800;
}

.why-card p {
  color: var(--text-light);
  font-size: clamp(0.85rem, 1.2vw, 1rem);
  line-height: 1.7;
}

/* ============================
   Contact & Footer
   ============================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 30px;
  overflow: hidden;
}

.contact-info-wrap {
  padding: clamp(30px, 5vw, 60px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-info-wrap h2 {
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  margin-bottom: 15px;
}

.contact-info-wrap p {
  color: var(--text-light);
  margin-bottom: 30px;
  font-size: clamp(0.9rem, 1.2vw, 1rem);
  line-height: 1.7;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: clamp(14px, 2vw, 20px) clamp(20px, 3vw, 30px);
  font-size: clamp(0.9rem, 1.3vw, 1.15rem);
}

.contact-btn svg {
  flex-shrink: 0;
}

.messenger-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.messenger-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  font-size: 0.9rem;
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition);
}

.messenger-btn.whatsapp {
  background: rgba(37, 211, 102, 0.15);
  border: 1px solid rgba(37, 211, 102, 0.3);
  color: #25d366;
}

.messenger-btn.whatsapp:hover {
  background: rgba(37, 211, 102, 0.25);
  box-shadow: 0 5px 20px rgba(37, 211, 102, 0.2);
  transform: translateY(-2px);
}

.messenger-btn.viber {
  background: rgba(121, 75, 196, 0.15);
  border: 1px solid rgba(121, 75, 196, 0.3);
  color: #794bc4;
}

.messenger-btn.viber:hover {
  background: rgba(121, 75, 196, 0.25);
  box-shadow: 0 5px 20px rgba(121, 75, 196, 0.2);
  transform: translateY(-2px);
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.social-btn {
  width: clamp(48px, 5vw, 60px);
  height: clamp(48px, 5vw, 60px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.social-btn:hover {
  color: #fff;
}

.map-container {
  width: 100%;
  height: 100%;
  min-height: 350px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: invert(90%) hue-rotate(180deg) contrast(80%);
}

.footer {
  text-align: center;
  padding: clamp(24px, 4vw, 40px) 0;
  color: var(--text-light);
  margin-top: 20px;
  font-size: clamp(0.8rem, 1.2vw, 0.95rem);
  border-top: 1px solid var(--glass-border);
}

/* ============================
   Back to Top Button
   ============================ */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--accent-gradient);
  border: none;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: 0 5px 20px rgba(0, 210, 255, 0.3);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  box-shadow: 0 8px 30px rgba(0, 210, 255, 0.5);
  transform: translateY(-3px);
}

.back-to-top svg {
  width: 22px;
  height: 22px;
}

/* ============================
   Responsive — Tablet (968px)
   ============================ */
@media (max-width: 968px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid .why-card:last-child {
    grid-column: 1 / -1;
    max-width: 500px;
    justify-self: center;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .about-visual {
    order: -1;
    height: 280px;
  }

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

  .map-container {
    min-height: 300px;
  }

  .desktop-nav {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-nav {
    display: flex;
  }
}

/* ============================
   Responsive — Small Tablet (768px)
   ============================ */
@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-visual-large {
    max-width: 100%;
    margin-bottom: -10px;
  }

  .center-hero {
    padding-top: 90px;
    min-height: auto;
    padding-bottom: 40px;
  }
}

/* ============================
   Responsive — Mobile (576px)
   ============================ */
@media (max-width: 576px) {
  .services-grid,
  .why-grid {
    grid-template-columns: 1fr;
  }

  .why-grid .why-card:last-child {
    max-width: 100%;
  }

  .center-hero {
    padding-top: 100px;
    padding-bottom: 30px;
  }

  .hero-title {
    font-size: clamp(1.6rem, 6vw, 2.2rem);
  }

  .hero-buttons {
    gap: 20px;
    margin-bottom: 30px;
  }

  .about-section {
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
  }

  .about-content {
    padding: 0 4px;
  }

  .about-stats {
    flex-direction: column;
  }

  .contact-info-wrap {
    padding: 24px;
  }

  .contact-grid {
    border-radius: 20px;
  }

  .messenger-links {
    flex-direction: column;
  }

  .social-links {
    justify-content: center;
  }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
  }

  .back-to-top svg {
    width: 18px;
    height: 18px;
  }
}

/* ============================
   Reduced Motion (Accessibility)
   ============================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }

  .particle {
    display: none;
  }
}