:root {
  --color-primary: #06b6d4;
  --color-primary-light: #22d3ee;
  --color-primary-dark: #0891b2;
  --color-primary-darker: #0e7490;

  --color-secondary: #3b82f6;
  --color-secondary-light: #60a5fa;
  --color-secondary-dark: #2563eb;

  --color-accent: #8b5cf6;
  --color-accent-light: #a78bfa;
  --color-accent-dark: #7c3aed;

  --color-dark: #0f172a;
  --color-dark-lighter: #1e293b;
  --color-gray: #334155;
  --color-gray-light: #475569;
  --color-gray-lighter: #64748b;
  --color-light: #f1f5f9;
  --color-white: #ffffff;

  --gradient-primary: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-secondary) 100%
  );
  --gradient-secondary: linear-gradient(
    135deg,
    var(--color-secondary) 0%,
    var(--color-accent) 100%
  );
  --gradient-dark: linear-gradient(
    135deg,
    var(--color-dark) 0%,
    var(--color-dark-lighter) 100%
  );
  --gradient-overlay: linear-gradient(
    180deg,
    rgba(15, 23, 42, 0.7) 0%,
    rgba(15, 23, 42, 0.9) 100%
  );

  --glass-bg: rgba(15, 23, 42, 0.7);
  --glass-border: rgba(6, 182, 212, 0.2);
  --glass-shadow: 0 8px 32px 0 rgba(6, 182, 212, 0.15);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px rgba(6, 182, 212, 0.4);
  --shadow-glow-strong: 0 0 40px rgba(6, 182, 212, 0.6);

  --font-heading: "Space Grotesk", sans-serif;
  --font-body: "DM Sans", sans-serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--color-dark);
  color: var(--color-light);
  line-height: 1.6;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary-light);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0.01em;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  margin-bottom: var(--spacing-sm);
  font-size: 1.125rem;
  line-height: 1.8;
}

a {
  color: var(--color-primary-light);
  text-decoration: none;
  transition: all var(--transition-fast);
}

a:hover {
  color: var(--color-primary);
}

.btn,
button:not(.accordion-header):not(.modal-close),
input[type="submit"],
.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before,
.btn-primary::before,
.btn-secondary::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition:
    width 0.6s,
    height 0.6s;
  z-index: -1;
}

.btn:hover::before,
.btn-primary:hover::before,
.btn-secondary:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary,
.btn {
  background: var(--gradient-primary);
  color: var(--color-dark);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover,
.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-strong);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary-light);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-dark);
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
}

button:disabled,
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

header {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
}

.nav-link {
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-normal);
}

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

#mobile-menu {
  animation: slideDown var(--transition-normal);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.parallax-section {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
}

#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

#hero h1 {
  color: var(--color-white);
  text-shadow:
    0 0 20px rgba(6, 182, 212, 0.5),
    0 0 40px rgba(6, 182, 212, 0.3),
    2px 2px 8px rgba(0, 0, 0, 0.8);
  animation: glowPulse 3s ease-in-out infinite;
}

#hero p {
  color: var(--color-white);
  text-shadow:
    1px 1px 4px rgba(0, 0, 0, 0.8),
    0 0 10px rgba(6, 182, 212, 0.3);
}

@keyframes glowPulse {
  0%,
  100% {
    text-shadow:
      0 0 20px rgba(6, 182, 212, 0.5),
      0 0 40px rgba(6, 182, 212, 0.3),
      2px 2px 8px rgba(0, 0, 0, 0.8);
  }
  50% {
    text-shadow:
      0 0 30px rgba(6, 182, 212, 0.7),
      0 0 60px rgba(6, 182, 212, 0.5),
      2px 2px 8px rgba(0, 0, 0, 0.8);
  }
}

.card,
.item,
.testimonial,
.team-member,
.product-card,
.pricing-card,
.award-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  position: relative;
}

.card::before,
.item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: -1;
}

.card:hover::before,
.item:hover::before {
  opacity: 0.1;
}

.card:hover,
.item:hover,
.pricing-card:hover,
.award-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-glow);
}

.card-image,
.item-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  position: relative;
}

.card-image img,
.item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition-slow);
}

.card:hover .card-image img,
.item:hover .item-image img {
  transform: scale(1.1);
}

.card-content,
.item-content {
  padding: var(--spacing-md);
  text-align: center;
  width: 100%;
}

.card-content h3,
.item-content h3 {
  margin-bottom: var(--spacing-sm);
}

.card-content p,
.item-content p {
  color: var(--color-gray-lighter);
  margin-bottom: var(--spacing-md);
}

.modal {
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  animation: fadeIn var(--transition-normal);
}

.modal-content {
  animation: slideUp var(--transition-normal);
  box-shadow: var(--shadow-glow-strong);
}

.modal-close {
  transition: all var(--transition-fast);
  cursor: pointer;
  background: none;
  border: none;
  font-size: 2rem;
  line-height: 1;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  color: var(--color-primary-light);
  transform: rotate(90deg);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.accordion-item {
  transition: all var(--transition-normal);
}

.accordion-header {
  background: none;
  border: none;
  color: var(--color-primary-light);
  cursor: pointer;
  padding: var(--spacing-md) var(--spacing-lg);
}

.accordion-header:hover {
  background: rgba(6, 182, 212, 0.1);
}

.accordion-header svg {
  transition: transform var(--transition-normal);
}

.accordion-item.active .accordion-header svg {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.accordion-item.active .accordion-content {
  max-height: 1000px;
}

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

.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pricing-card li {
  text-align: left;
  margin-bottom: var(--spacing-sm);
}

.pricing-card li svg {
  flex-shrink: 0;
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
  width: 100%;
  padding: 0.875rem 1rem;
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--color-light);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-normal);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  background: rgba(30, 41, 59, 0.7);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-gray-lighter);
}

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--color-primary-light);
}

#contact {
  position: relative;
}

#contact-form {
  position: relative;
  z-index: 1;
}

footer {
  background: var(--color-dark);
}

footer a {
  transition: all var(--transition-fast);
  display: inline-block;
}

footer a:hover {
  color: var(--color-primary-light);
  transform: translateX(5px);
}

footer ul li a {
  position: relative;
  padding-left: 1.5rem;
}

footer ul li a::before {
  content: "→";
  position: absolute;
  left: 0;
  opacity: 0;
  transition: all var(--transition-fast);
}

footer ul li a:hover::before {
  opacity: 1;
  left: 0.25rem;
}

.fade-in {
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

.fade-in:nth-child(1) {
  animation-delay: 0.1s;
}
.fade-in:nth-child(2) {
  animation-delay: 0.2s;
}
.fade-in:nth-child(3) {
  animation-delay: 0.3s;
}
.fade-in:nth-child(4) {
  animation-delay: 0.4s;
}
.fade-in:nth-child(5) {
  animation-delay: 0.5s;
}
.fade-in:nth-child(6) {
  animation-delay: 0.6s;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hover-glow {
  transition: all var(--transition-normal);
}

.hover-glow:hover {
  filter: drop-shadow(0 0 20px rgba(6, 182, 212, 0.6));
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-effect {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
}

.glow-border {
  border: 1px solid var(--color-primary);
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.3);
}

.section-padding {
  padding: var(--spacing-2xl) 0;
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }

  h3 {
    font-size: 1.5rem;
  }

  p {
    font-size: 1rem;
  }

  .btn,
  button:not(.accordion-header):not(.modal-close),
  input[type="submit"] {
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
  }

  .card-image,
  .item-image {
    height: 200px;
  }

  #hero {
    min-height: 100vh;
    padding-top: 80px;
  }

  .parallax-section {
    background-attachment: scroll;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .card-image,
  .item-image {
    height: 180px;
  }
}

.privacy-content,
.terms-content {
  padding-top: 100px;
}

.privacy-content h2,
.terms-content h2 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.privacy-content ul,
.terms-content ul {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.privacy-content li,
.terms-content li {
  margin-bottom: var(--spacing-xs);
  color: var(--color-gray-lighter);
}

.success-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.success-content {
  text-align: center;
  max-width: 600px;
}

.success-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto var(--spacing-lg);
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
  from {
    transform: scale(0);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.about-hero {
  padding-top: 100px;
  padding-bottom: var(--spacing-2xl);
}

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

.team-member img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--spacing-md);
  border: 3px solid var(--color-primary);
  transition: all var(--transition-normal);
}

.team-member:hover img {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-glow);
}

.contacts-hero {
  padding-top: 100px;
  padding-bottom: var(--spacing-xl);
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.contact-info-card svg {
  flex-shrink: 0;
}

.btn-modal,
.read-more,
.learn-more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--color-primary-light);
  transition: all var(--transition-fast);
  position: relative;
}

.btn-modal::after,
.read-more::after,
.learn-more::after {
  content: "→";
  transition: transform var(--transition-fast);
}

.btn-modal:hover,
.read-more:hover,
.learn-more:hover {
  color: var(--color-primary);
  gap: 0.75rem;
}

.btn-modal:hover::after,
.read-more:hover::after,
.learn-more:hover::after {
  transform: translateX(5px);
}

.scroll-reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease;
}

.scroll-reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.6;
}

.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--color-primary);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

@media print {
  header,
  footer,
  .btn,
  button {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  a {
    text-decoration: underline;
  }
}

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

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.card,
.item,
.btn,
.modal {
  will-change: transform;
}

img {
  content-visibility: auto;
}

@media (prefers-color-scheme: dark) {
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
#mobile-menu-btn {
  display: none;
}
@media (max-width: 768px) {
  #mobile-menu-btn {
    display: block;
  }
}