/* Main CSS for Rajib Bepari's Cybersecurity Website */

:root {
  --cyber-green: #00ff41;
  --neon-blue: #00b4ff;
  --dark-bg: #0a0a0a;
  --darker-bg: #050505;
  --light-text: #f0f0f0;
  --accent-color: #00ff41;
  --secondary-accent: #00b4ff;
  --header-font: 'Orbitron', sans-serif;
  --body-font: 'Roboto', sans-serif;
}

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

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

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

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

::-webkit-scrollbar-thumb {
  background: var(--cyber-green);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--neon-blue);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--header-font);
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

h1 {
  font-size: 3.5rem;
  text-transform: uppercase;
}

h2 {
  font-size: 2.5rem;
  text-transform: uppercase;
}

h3 {
  font-size: 1.75rem;
}

p {
  margin-bottom: 1.5rem;
}

.text-gradient {
  background: linear-gradient(90deg, var(--cyber-green), var(--neon-blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--cyber-green), var(--neon-blue));
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 5rem 0;
}

.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(5, 5, 5, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 255, 65, 0.2);
  transition: all 0.3s ease;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
}

.logo {
  font-family: var(--header-font);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--light-text);
  text-decoration: none;
  display: flex;
  align-items: center;
}

.logo span {
  color: var(--cyber-green);
}

.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  margin-left: 2rem;
}

.nav-links a {
  color: var(--light-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyber-green), var(--neon-blue));
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: var(--cyber-green);
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--light-text);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: linear-gradient(rgba(5, 5, 5, 0.8), rgba(5, 5, 5, 0.9)), url('../images/cyber-bg.jpg');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, transparent 0%, var(--darker-bg) 70%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero h1 {
  margin-bottom: 1.5rem;
  font-size: 4rem;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  max-width: 600px;
}

.cta-btn {
  display: inline-block;
  padding: 1rem 2rem;
  background: linear-gradient(90deg, var(--cyber-green), var(--neon-blue));
  color: var(--darker-bg);
  text-decoration: none;
  font-weight: 700;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.cta-btn::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: all 0.5s ease;
}

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

.cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 255, 65, 0.3);
}

/* Services Section */
.services {
  background-color: var(--darker-bg);
  position: relative;
}

.service-card {
  background-color: rgba(15, 15, 15, 0.8);
  border: 1px solid rgba(0, 255, 65, 0.2);
  border-radius: 8px;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  height: 100%;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: linear-gradient(to bottom, var(--cyber-green), var(--neon-blue));
  transition: height 0.3s ease;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 255, 65, 0.2);
}

.service-card:hover::before {
  height: 100%;
}

.service-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--cyber-green);
}

.service-card h3 {
  margin-bottom: 1rem;
}

/* About Section */
.about {
  position: relative;
  overflow: hidden;
}

.about-content {
  display: flex;
  align-items: center;
  gap: 4rem;
}

.about-text {
  flex: 1;
}

.about-image {
  flex: 1;
  position: relative;
}

.about-image img {
  width: 100%;
  border-radius: 8px;
  border: 2px solid var(--cyber-green);
}

.experience-box {
  background: linear-gradient(135deg, rgba(0, 255, 65, 0.1), rgba(0, 180, 255, 0.1));
  border: 1px solid rgba(0, 255, 65, 0.3);
  border-radius: 8px;
  padding: 2rem;
  margin-top: 2rem;
}

.experience-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--cyber-green);
  margin-bottom: 0.5rem;
}

/* Portfolio Section */
.portfolio {
  background-color: var(--darker-bg);
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}

.filter-btn {
  background: none;
  border: none;
  color: var(--light-text);
  padding: 0.5rem 1rem;
  margin: 0 0.5rem;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

.filter-btn::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyber-green), var(--neon-blue));
  transition: width 0.3s ease;
}

.filter-btn:hover, .filter-btn.active {
  color: var(--cyber-green);
}

.filter-btn:hover::after, .filter-btn.active::after {
  width: 100%;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.portfolio-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  height: 250px;
}

.portfolio-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s ease;
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 255, 65, 0.8), rgba(0, 180, 255, 0.8));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  opacity: 0;
  transition: all 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-item:hover .portfolio-img {
  transform: scale(1.1);
}

.portfolio-title {
  color: var(--darker-bg);
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.portfolio-category {
  color: var(--darker-bg);
  font-weight: 500;
}

.portfolio-link {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  background-color: var(--darker-bg);
  color: var(--cyber-green);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  transition: all 0.3s ease;
}

.portfolio-link:hover {
  background-color: var(--cyber-green);
  color: var(--darker-bg);
}

/* Testimonials Section */
.testimonials {
  position: relative;
}

.testimonial-card {
  background-color: rgba(15, 15, 15, 0.8);
  border: 1px solid rgba(0, 255, 65, 0.2);
  border-radius: 8px;
  padding: 2rem;
  position: relative;
  margin-bottom: 2rem;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 1.5rem;
  position: relative;
  padding-left: 2rem;
}

.testimonial-text::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 0;
  font-size: 4rem;
  color: var(--cyber-green);
  opacity: 0.3;
  font-family: serif;
}

.client-info {
  display: flex;
  align-items: center;
}

.client-img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  margin-right: 1rem;
  border: 2px solid var(--cyber-green);
}

.client-name {
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.client-position {
  color: var(--cyber-green);
  font-size: 0.9rem;
}

/* Blog Section */
.blog {
  background-color: var(--darker-bg);
}

.blog-link {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s ease;
  height: 100%;
}

.blog-card {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  background: var(--darker-bg);
  border: 1px solid rgba(0, 255, 65, 0.1);
  transition: all 0.3s ease;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 255, 65, 0.1);
  border-color: var(--cyber-green);
}

.blog-link:hover .blog-title {
  color: var(--cyber-green);
}

.blog-link:hover .read-more {
  color: var(--cyber-green);
  transform: translateX(5px);
}

.blog-link:hover .read-more i {
  transform: translateX(3px);
}

.blog-img-container {
  position: relative;
  overflow: hidden;
  height: 200px;
}

.blog-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.blog-link:hover .blog-img {
  transform: scale(1.05);
}

.blog-content {
  padding: 1.5rem;
}

.blog-date {
  color: var(--neon-blue);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.blog-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  transition: color 0.3s ease;
}

.blog-excerpt {
  color: var(--light-text);
  opacity: 0.8;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--neon-blue);
  font-weight: 500;
  transition: all 0.3s ease;
}

.read-more i {
  transition: transform 0.3s ease;
}

/* Contact Section */
.contact {
  position: relative;
}

.contact-info {
  margin-bottom: 3rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.contact-icon {
  font-size: 1.5rem;
  color: var(--cyber-green);
  margin-right: 1rem;
}

.contact-text h4 {
  margin-bottom: 0.5rem;
}

.contact-form {
  background-color: rgba(15, 15, 15, 0.8);
  border: 1px solid rgba(0, 255, 65, 0.2);
  border-radius: 8px;
  padding: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-control {
  width: 100%;
  padding: 1rem;
  background-color: rgba(10, 10, 10, 0.8);
  border: 1px solid rgba(0, 255, 65, 0.3);
  border-radius: 4px;
  color: var(--light-text);
  font-family: var(--body-font);
  transition: all 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--cyber-green);
  box-shadow: 0 0 0 2px rgba(0, 255, 65, 0.2);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.submit-btn {
  display: inline-block;
  padding: 1rem 2rem;
  background: linear-gradient(90deg, var(--cyber-green), var(--neon-blue));
  color: var(--darker-bg);
  border: none;
  border-radius: 4px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.submit-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 255, 65, 0.3);
}

/* Footer */
footer {
  background-color: var(--darker-bg);
  padding: 4rem 0 2rem;
  position: relative;
  overflow: hidden;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.footer-logo {
  font-family: var(--header-font);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--light-text);
  margin-bottom: 1rem;
  display: inline-block;
}

.footer-logo span {
  color: var(--cyber-green);
}

.footer-about p {
  margin-bottom: 1.5rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background-color: rgba(0, 255, 65, 0.1);
  border-radius: 50%;
  color: var(--cyber-green);
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-link:hover {
  background-color: var(--cyber-green);
  color: var(--darker-bg);
  transform: translateY(-3px);
}

.footer-title {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyber-green), var(--neon-blue));
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--light-text);
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
}

.footer-links a i {
  margin-right: 0.5rem;
  color: var(--cyber-green);
  font-size: 0.8rem;
}

.footer-links a:hover {
  color: var(--cyber-green);
  transform: translateX(5px);
}

.footer-newsletter p {
  margin-bottom: 1rem;
}

.newsletter-form {
  display: flex;
}

.newsletter-input {
  flex: 1;
  padding: 0.75rem;
  background-color: rgba(10, 10, 10, 0.8);
  border: 1px solid rgba(0, 255, 65, 0.3);
  border-radius: 4px 0 0 4px;
  color: var(--light-text);
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--cyber-green);
}

.newsletter-btn {
  background-color: var(--cyber-green);
  color: var(--darker-bg);
  border: none;
  padding: 0 1rem;
  border-radius: 0 4px 4px 0;
  cursor: pointer;
  transition: all 0.3s ease;
}

.newsletter-btn:hover {
  background-color: var(--neon-blue);
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.copyright {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

.copyright a {
  color: var(--cyber-green);
  text-decoration: none;
}

.copyright a:hover {
  text-decoration: underline;
}

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

.fade-in {
  animation: fadeIn 1s ease forwards;
}

/* Responsive Styles */
@media (max-width: 1200px) {
  .container {
    max-width: 960px;
  }
}

@media (max-width: 992px) {
  .container {
    max-width: 720px;
  }
  
  .grid-3, .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-content {
    flex-direction: column;
    gap: 2rem;
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    max-width: 540px;
    padding: 0 1.5rem;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 250px;
    height: 100vh;
    background-color: var(--darker-bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.5s ease;
    z-index: 1001;
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .nav-links li {
    margin: 1.5rem 0;
  }
  
  .mobile-menu-btn {
    display: block;
    z-index: 1002;
  }
  
  .hero h1 {
    font-size: 3rem;
  }

  .service-card {
    padding: 1.5rem;
  }

  .portfolio-item {
    height: 200px;
  }

  .testimonial-card {
    padding: 1.5rem;
  }

  .blog-card {
    margin-bottom: 2rem;
  }

  .contact-form {
    padding: 1.5rem;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 1rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .newsletter-form {
    flex-direction: column;
  }
  
  .newsletter-input {
    border-radius: 4px;
    margin-bottom: 0.5rem;
  }
  
  .newsletter-btn {
    border-radius: 4px;
    padding: 0.75rem;
  }

  /* Mobile-specific improvements */
  .header-container {
    padding: 1rem;
  }

  .logo {
    font-size: 1.5rem;
  }

  .hero {
    height: auto;
    min-height: 100vh;
    padding: 6rem 0 3rem;
  }

  .hero-content {
    text-align: center;
  }

  .hero p {
    font-size: 1rem;
  }

  .cta-btn {
    width: 100%;
    text-align: center;
  }

  .service-icon {
    font-size: 2.5rem;
  }

  .portfolio-filters {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .filter-btn {
    padding: 0.5rem;
    font-size: 0.9rem;
  }

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

  .client-info {
    justify-content: center;
  }

  .blog-img-container {
    height: 180px;
  }

  .contact-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .contact-icon {
    margin-bottom: 0.5rem;
  }

  .form-control {
    font-size: 16px; /* Prevents zoom on iOS */
  }

  .submit-btn {
    width: 100%;
  }

  .footer-about {
    text-align: center;
  }

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

  .footer-links {
    text-align: center;
  }

  .footer-links a {
    justify-content: center;
  }
}

/* Mobile Menu Animation */
@keyframes slideIn {
  from {
    right: -100%;
  }
  to {
    right: 0;
  }
}

@keyframes slideOut {
  from {
    right: 0;
  }
  to {
    right: -100%;
  }
}

.nav-links.active {
  animation: slideIn 0.3s ease forwards;
}

.nav-links:not(.active) {
  animation: slideOut 0.3s ease forwards;
}

/* Touch-friendly elements */
button, a, input, textarea {
  -webkit-tap-highlight-color: transparent;
}

/* Prevent text size adjustment */
html {
  -webkit-text-size-adjust: 100%;
}

/* Smooth scrolling for mobile */
html {
  scroll-behavior: smooth;
}

/* Mobile-specific hover states */
@media (hover: none) {
  .cta-btn:hover {
    transform: none;
  }
  
  .service-card:hover {
    transform: none;
  }
  
  .portfolio-item:hover .portfolio-overlay {
    opacity: 0.8;
  }
  
  .blog-card:hover {
    transform: none;
  }
  
  .submit-btn:hover {
    transform: none;
  }
}

/* Form Messages and Validation */
.form-message {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: fadeIn 0.3s ease;
}

.form-message i {
    font-size: 1.2rem;
}

.success-message {
    background-color: rgba(0, 255, 65, 0.1);
    border: 1px solid var(--cyber-green);
    color: var(--cyber-green);
}

.error-message {
    background-color: rgba(255, 0, 0, 0.1);
    border: 1px solid #ff0000;
    color: #ff0000;
}

.form-control.error {
    border-color: #ff0000;
    box-shadow: 0 0 0 2px rgba(255, 0, 0, 0.1);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.submit-btn i.fa-spinner {
    margin-right: 0.5rem;
}

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

.fa-spin {
    animation: spin 1s linear infinite;
}

/* Contact Links */
.contact-link {
    color: var(--light-text);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    display: inline-block;
}

.contact-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--cyber-green), var(--neon-blue));
    transition: width 0.3s ease;
}

.contact-link:hover {
    color: var(--cyber-green);
}

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

.contact-item:hover .contact-icon {
    color: var(--cyber-green);
    transform: scale(1.1);
}

.contact-icon {
    transition: all 0.3s ease;
    color: var(--neon-blue);
}