:root {
  --black: #000000;
  --dark: #0a0a0a;
  --grey: #1a1a1a;
  --text: #ffffff;
  --muted: #a0a0a0;
  --accent: #ffffff;
  --transition: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 48px;
  --space-xl: 80px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background-color: var(--black);
}

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

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

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.4);
}

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.2) var(--dark);
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--black);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

.ambient-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(0, 0, 0, 0) 50%);
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 48px;
}

@media (max-width: 1024px) {
  .container {
    padding: 0 32px;
  }
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-md) 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.8), transparent);
  backdrop-filter: blur(10px);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: #fff;
}

.logo__dot {
  width: 8px;
  height: 8px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 15px #fff;
}

.logo__text {
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 1rem;
}

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

.nav__link {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: var(--transition);
}

.nav__link:hover {
  color: #fff;
}

/* Burger Menu */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 10px;
  z-index: 101;
  transition: var(--transition);
}

.burger:hover {
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.05);
}

.burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}

.burger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.burger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Nav Overlay */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  backdrop-filter: blur(20px);
  z-index: 99;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.mobile-nav.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav a {
  font-family: 'Manrope', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: var(--transition);
}

.mobile-nav a:hover {
  color: var(--muted);
}

/* Buttons */
.btn {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  position: relative;
  overflow: hidden;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  display: inline-block;
}

.btn--liquid {
  background: #fff;
  color: #000;
  position: relative;
  overflow: hidden;
}

.btn--liquid:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(255,255,255,0.2), 0 0 60px rgba(255,255,255,0.1);
}

.btn--liquid::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, rgba(255,255,255,0.3), transparent, rgba(255,255,255,0.1));
  border-radius: inherit;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn--liquid:hover::before {
  opacity: 1;
}

.btn--outline {
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
}

.btn--outline:hover {
  border-color: #fff;
}

.btn--full {
  width: 100%;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--space-lg);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-lg);
  align-items: center;
}

.kicker {
  font-family: 'Manrope', sans-serif;
  font-weight: 200;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.4em;
  color: var(--muted);
  margin-bottom: var(--space-sm);
}

.hero__title {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.05em;
  margin-bottom: var(--space-md);
}

.text-stroke {
  -webkit-text-stroke: 1px #fff;
  color: transparent;
}

.hero__desc {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 500px;
  margin-bottom: var(--space-lg);
}

.hero__btns {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  opacity: 0.5;
}

.hero__scroll span {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, #fff, transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

.hero__image-wrapper {
  position: relative;
}

.liquid-glass {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 50px 100px rgba(0,0,0,0.5);
}

.liquid-glass::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent 50%);
  pointer-events: none;
}

.hero__img {
  width: 100%;
  height: 600px;
  object-fit: cover;
  filter: grayscale(1);
  transition: var(--transition);
}

.hero__img:hover {
  filter: grayscale(0);
  transform: scale(1.05);
}

/* Section */
.section {
  padding: var(--space-lg) 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.section__title {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 800;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.section__subtitle {
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: var(--space-lg);
  max-width: 700px;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}

.sol-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.sol-card__img-box {
  aspect-ratio: 16/10;
  overflow: hidden;
  margin-bottom: var(--space-sm);
  border-radius: var(--radius-md);
}

.sol-card__img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
  transition: var(--transition);
}

.sol-card:hover .sol-card__img-box img {
  filter: grayscale(0);
  transform: scale(1.1);
}

.sol-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
}

.sol-card p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Specs */
.specs__grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--space-lg);
}

.specs__info p {
  font-size: 1.2rem;
  color: var(--muted);
}

.specs__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.spec-item {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
}

.spec-item i {
  width: 22px;
  height: 22px;
  color: var(--accent);
  flex-shrink: 0;
}

.spec-item h4 {
  font-size: 1rem;
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.spec-item p {
  color: var(--muted);
}

/* Contact */
.contact-box {
  background: var(--dark);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  overflow: hidden;
}

.contact-box__form {
  padding: var(--space-lg);
  border-right: 1px solid rgba(255,255,255,0.05);
}

.contact-box__info {
  padding: var(--space-lg);
}

.input-group {
  margin-bottom: var(--space-md);
}

input, textarea {
  width: 100%;
  background: var(--grey);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  color: #fff;
  font-family: inherit;
  transition: var(--transition);
}

input:focus, textarea:focus {
  outline: none;
  border-color: #fff;
}

textarea {
  height: 150px;
  resize: none;
  margin-bottom: var(--space-lg);
}

.contact-socials {
  margin-top: var(--space-lg);
  display: flex;
  gap: var(--space-sm);
}

.contact-socials a {
  color: #fff;
  text-decoration: underline;
  font-size: 0.9rem;
}

/* Footer */
.footer {
  padding: var(--space-lg) 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
}

/* Animations */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.05); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes glow {
  0%, 100% { box-shadow: 0 0 5px rgba(255,255,255,0.2); }
  50% { box-shadow: 0 0 20px rgba(255,255,255,0.4); }
}

.logo__dot {
  animation: pulse 3s ease-in-out infinite;
}

.sol-card {
  transition: var(--transition);
}

.sol-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 30px 60px rgba(0,0,0,0.4), 0 0 40px rgba(255,255,255,0.05);
}

.sol-card:hover .sol-card__img-box {
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.sol-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent 50%) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.sol-card:hover::after {
  opacity: 1;
}

.spec-item {
  transition: var(--transition);
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}

.spec-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.05), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.spec-item:hover {
  transform: translateX(5px);
  border-color: rgba(255,255,255,0.15);
}

.spec-item:hover::before {
  opacity: 1;
}

.spec-item:hover i {
  transform: scale(1.1);
  filter: drop-shadow(0 0 8px rgba(255,255,255,0.5));
}

/* Stats Section */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.stat-card {
  text-align: center;
  padding: var(--space-lg);
  background: var(--dark);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.stat-card:hover {
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 30px rgba(255,255,255,0.05);
}

.stat-card:hover .stat-number {
  transform: scale(1.1);
  filter: drop-shadow(0 0 20px rgba(255,255,255,0.3));
}

.stat-number {
  font-family: 'Manrope', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  margin-bottom: var(--space-xs);
  background: linear-gradient(135deg, #fff 0%, var(--muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Features List */
.features-list {
  display: grid;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background: rgba(255,255,255,0.02);
  border-radius: var(--radius-md);
  border-left: 2px solid #fff;
  transition: var(--transition);
}

.feature-item:hover {
  background: rgba(255,255,255,0.04);
  transform: translateX(5px);
  border-left-width: 4px;
}

.feature-item__icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Touch Device Optimizations */
@media (pointer: coarse) {
  .sol-card:hover,
  .stat-card:hover,
  .spec-item:hover {
    transform: none;
  }
  
  .btn:hover {
    transform: none;
  }
}

/* Tablet */
@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    text-align: center;
  }
  
  .hero__content {
    order: 1;
  }
  
  .hero__image-wrapper {
    order: 0;
  }
  
  .hero__img {
    height: 400px;
  }
  
  .hero__btns {
    justify-content: center;
  }
  
  .specs__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --space-lg: 32px;
    --space-xl: 48px;
  }
  
  /* Larger padding on mobile */
  .container {
    padding: 0 24px;
  }
  
  .burger {
    display: flex;
  }
  
  .nav {
    display: none;
  }
  
  .hero {
    min-height: auto;
    padding: 120px 0 var(--space-xl);
  }
  
  .hero__title {
    font-size: clamp(2.5rem, 12vw, 4rem);
  }
  
  .hero__desc {
    font-size: 1rem;
  }
  
  .hero__img {
    height: 280px;
    border-radius: var(--radius-md);
  }
  
  .hero__btns {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  
  .hero__btns .btn {
    width: 100%;
    text-align: center;
    padding: 18px 24px;
  }
  
  .section {
    padding: var(--space-lg) 0;
  }
  
  .section__title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }
  
  .section__subtitle {
    font-size: 1rem;
  }
  
  .solutions-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .sol-card {
    margin: 0 4px;
  }
  
  .sol-card__img-box {
    aspect-ratio: 16/9;
    border-radius: 12px;
  }
  
  .sol-card__content {
    padding: 16px 4px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 32px 4px 0;
  }
  
  .stat-card {
    padding: 20px 12px;
    border-radius: 12px;
  }
  
  .stat-number {
    font-size: 1.5rem;
  }
  
  .stat-label {
    font-size: 0.65rem;
  }
  
  .specs__list {
    gap: var(--space-xs);
  }
  
  .spec-item {
    padding: var(--space-sm);
  }
  
  .spec-item i {
    width: 20px;
    height: 20px;
  }
  
  .spec-item h4 {
    font-size: 0.9rem;
  }
  
  .spec-item p {
    font-size: 0.8rem;
  }
  
  .features-list {
    gap: var(--space-xs);
  }
  
  .feature-item {
    padding: var(--space-sm);
  }
  
  .contact-box {
    grid-template-columns: 1fr;
    margin: 0 4px;
    border-radius: 16px;
  }
  
  .contact-box__form {
    padding: 28px;
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }
  
  .contact-box__info {
    padding: 28px;
  }
  
  input, textarea {
    padding: 16px;
  }
  
  .hero__scroll {
    display: none;
  }
}

/* Small Mobile */
@media (max-width: 380px) {
  .container {
    padding: 0 20px;
  }
  
  .hero__title {
    font-size: 2rem;
  }
  
  .btn {
    padding: 16px 20px;
    font-size: 0.75rem;
  }
  
  .stat-number {
    font-size: 1.3rem;
  }
  
  .stat-label {
    font-size: 0.6rem;
  }
  
  .contact-box__form,
  .contact-box__info {
    padding: 20px;
  }
}
