/* Base styles and resets */
:root {
  --primary-color: #0a192f;
  --secondary-color: #02b3e4;
  --accent-color: #64ffda;
  --text-color: #e6f1ff;
  --text-secondary: #8892b0;
  --background-color: #0a192f;
  --card-bg: rgba(12, 30, 59, 0.5);
  --gradient-start: #0a192f;
  --gradient-end: #112240;
  --box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
  --transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
  --radius: 4px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Calibre', 'Inter', 'San Francisco', 'SF Pro Text', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
  font-size: 18px;
  position: relative;
}

body.no-scroll {
  overflow: hidden;
}

body.dark-mode {
  --background-color: #0a192f;
  --text-color: #e6f1ff;
  --text-secondary: #8892b0;
  --card-bg: rgba(12, 30, 59, 0.5);
}

a {
  text-decoration: none;
  color: var(--secondary-color);
  transition: var(--transition);
}

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

ul {
  list-style: none;
}

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

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

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

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

/* Preloader */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--primary-color);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease-out;
}

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

.preloader::after {
  content: '';
  width: 60px;
  height: 60px;
  border: 5px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--accent-color);
  border-radius: 50%;
  animation: spin 1s ease-in-out infinite;
}

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

/* Header and Navigation */
header {
  padding: 20px 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: var(--transition);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-scrolled {
  background: rgba(10, 25, 47, 0.8);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px -10px rgba(2, 12, 27, 0.7);
}

.logo-container {
  margin-left: 50px;
}

.logo {
  font-size: 22px;
  font-weight: 700;
  color: var(--accent-color);
  position: relative;
  display: inline-block;
  letter-spacing: 1px;
  padding: 10px;
  border: 2px solid var(--accent-color);
}

.logo::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid var(--accent-color);
  opacity: 0.5;
  transform: translate(4px, 4px);
  transition: var(--transition);
}

.logo:hover::before {
  transform: translate(0px, 0px);
}

nav {
  margin-right: 50px;
}

nav ul {
  display: flex;
  gap: 30px;
}

nav ul li {
  position: relative;
}

nav ul li a {
  color: var(--text-color);
  font-weight: 500;
  padding: 10px 0;
  position: relative;
}

nav ul li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: var(--transition);
}

nav ul li a:hover {
  color: var(--accent-color);
}

nav ul li a:hover::after,
nav ul li a.active::after {
  width: 100%;
}

.dark-mode-toggle {
  width: 40px;
  height: 20px;
  background: var(--text-secondary);
  border-radius: 10px;
  position: relative;
  cursor: pointer;
  margin-left: 20px;
}

.dark-mode-toggle::before {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-color);
  top: 2px;
  left: 2px;
  transition: var(--transition);
}

.dark-mode-toggle.active::before {
  transform: translateX(20px);
}

.menu-toggle {
  display: none;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--text-color);
  margin: 5px 0;
  transition: var(--transition);
}

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

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  background-size: 400% 400%;
  animation: gradientBG 15s ease infinite;
  overflow: hidden;
}

#particles-js {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.hero-container {
  max-width: 1200px;
  width: 90%;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
}

.hero-content {
  padding-top: 80px;
}

.subtitle {
  color: var(--accent-color);
  font-family: 'SF Mono', 'Fira Code', monospace;
  margin-bottom: 20px;
  font-size: 16px;
  opacity: 0;
  transform: translateY(20px);
}

.hero-title {
  font-size: 70px;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(20px);
}

.hero-title span {
  color: var(--secondary-color);
}

.hero-description {
  font-size: 20px;
  color: var(--text-secondary);
  max-width: 550px;
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(20px);
}

.hero-image {
  position: relative;
  z-index: 1;
  animation: float 6s ease-in-out infinite;
  opacity: 0;
  transform: translateY(20px);
  text-align: right;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: var(--box-shadow);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
  transition: var(--transition);
}

.fade-in:nth-child(1) {
  transition-delay: 0.1s;
}

.fade-in:nth-child(2) {
  transition-delay: 0.3s;
}

.fade-in:nth-child(3) {
  transition-delay: 0.5s;
}

.fade-in:nth-child(4),
.fade-in:nth-child(5) {
  transition-delay: 0.7s;
}

.btn-container {
  display: flex;
  gap: 20px;
  opacity: 0;
  transform: translateY(20px);
}

.btn-primary {
  padding: 14px 28px;
  background: transparent;
  color: var(--accent-color);
  border: 2px solid var(--accent-color);
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: rgba(100, 255, 218, 0.15);
  transition: var(--transition);
  z-index: -1;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(100, 255, 218, 0.2);
}

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

.scroll-down {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 14px;
  color: var(--text-color);
}

.scroll-down .arrow {
  margin-top: 10px;
  font-size: 26px;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

/* Services Section */
.services-section {
  padding: 100px 0;
}

.section-container {
  max-width: 1200px;
  width: 90%;
  margin: 0 auto;
  position: relative;
}

.section-title {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 50px;
  text-align: center;
  position: relative;
  padding-bottom: 15px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--accent-color);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  border: 1px solid rgba(100, 255, 218, 0.1);
  position: relative;
  overflow: hidden;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(120deg, rgba(2, 179, 228, 0.05), rgba(100, 255, 218, 0.05));
  z-index: -1;
  transition: var(--transition);
  opacity: 0;
}

.service-card.card-hover {
  transform: translateY(-10px);
}

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

.service-icon {
  color: var(--accent-color);
  font-size: 36px;
  margin-bottom: 20px;
}

.service-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--secondary-color);
}

.service-description {
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.service-link {
  margin-top: auto;
  padding-top: 20px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 14px;
}

.service-link:hover {
  padding-left: 5px;
}

/* Contact Form */
.contact-form {
  position: relative;
  padding: 100px 0;
  background: linear-gradient(180deg, var(--gradient-end), var(--gradient-start));
}

.contact-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><circle cx="2" cy="2" r="1" fill="rgba(100, 255, 218, 0.1)"/></svg>') repeat;
  opacity: 0.1;
}

.form-container {
  max-width: 800px;
  margin: 0 auto;
  background: rgba(17, 34, 64, 0.7);
  backdrop-filter: blur(10px);
  padding: 50px;
  border-radius: 8px;
  box-shadow: var(--box-shadow);
  border: 1px solid rgba(100, 255, 218, 0.1);
  position: relative;
  z-index: 1;
}

.form-title {
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 30px;
  text-align: center;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.form-group {
  margin-bottom: 25px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-color);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  background: rgba(12, 30, 59, 0.5);
  border: 1px solid rgba(100, 255, 218, 0.2);
  border-radius: var(--radius);
  color: var(--text-color);
  font-size: 16px;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(100, 255, 218, 0.2);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.submit-btn {
  grid-column: 1 / -1;
  padding: 14px 28px;
  background: var(--accent-color);
  color: var(--background-color);
  border: none;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition);
}

.submit-btn:hover {
  background: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(2, 179, 228, 0.2);
}

/* Footer */
footer {
  background: var(--gradient-start);
  padding: 50px 0 20px;
  position: relative;
}

.footer-container {
  max-width: 1200px;
  width: 90%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.footer-info h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--accent-color);
}

.contact-info {
  color: var(--text-secondary);
  line-height: 1.8;
}

.contact-info p {
  margin-bottom: 10px;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(100, 255, 218, 0.1);
  border-radius: 50%;
  color: var(--accent-color);
  font-size: 20px;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--accent-color);
  color: var(--background-color);
  transform: translateY(-3px);
}

.copyright {
  grid-column: 1 / -1;
  text-align: center;
  margin-top: 50px;
  padding-top: 20px;
  border-top: 1px solid rgba(100, 255, 218, 0.1);
  color: var(--text-secondary);
  font-size: 14px;
}

.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 99;
}

.scroll-top a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  background: var(--accent-color);
  color: var(--background-color);
  border-radius: 50%;
  font-size: 24px;
  transition: var(--transition);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.scroll-top a:hover {
  background: var(--secondary-color);
  transform: translateY(-3px);
}

/* Common page elements */
.page-content {
  padding: 150px 0 100px;
}

.back-link {
  display: inline-block;
  margin-bottom: 30px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  color: var(--accent-color);
}

.back-link:hover {
  padding-left: 5px;
}

/* Animation utilities */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Responsive design */
@media screen and (max-width: 1024px) {
  .hero-title {
    font-size: 50px;
  }
  
  .hero-description {
    font-size: 18px;
  }
  
  .logo-container {
    margin-left: 30px;
  }
  
  nav {
    margin-right: 30px;
  }
}

@media screen and (max-width: 768px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-content {
    order: 2;
  }
  
  .hero-image {
    order: 1;
    margin-bottom: 30px;
    text-align: center;
  }
  
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
  
  .btn-container {
    justify-content: center;
  }
  
  .menu-toggle {
    display: block;
    margin-right: 30px;
    z-index: 101;
  }
  
  nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    padding-top: 80px;
    flex-direction: column;
    transition: var(--transition);
  }
  
  nav.nav-active {
    right: 0;
  }
  
  nav ul {
    flex-direction: column;
    align-items: center;
  }
  
  nav ul li {
    margin: 15px 0;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media screen and (max-width: 480px) {
  .hero-title {
    font-size: 36px;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .form-container {
    padding: 30px 20px;
  }
}

/* Custom service card styles */
.security-card {
  border-top: 3px solid #02b3e4;
}

.iso-card {
  border-top: 3px solid #64ffda;
}

.assessment-card {
  border-top: 3px solid #a689fa;
}

/* Image placeholder with gradient */
.image-placeholder {
  width: 100%;
  height: 300px;
  background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end));
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}

.image-placeholder::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(100, 255, 218, 0.1), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

<style>
  .custom-indent {
    padding-left: 140px; /* or use margin-left */
  }
</style>