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

:root {
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --secondary-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --accent-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
  --dark-bg: #1e293b;
  --light-bg: #f8fafc;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --white: #ffffff;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.15);
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all 0.3s ease;
  border-bottom: 1px solid rgba(226, 232, 240, 0.5);
}

.nav-logo-img {
  width: 80px; /* adjust size */
  height: 70px; /* keep square, or auto if you want proportional */
  object-fit: contain;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.logo-icon-nav {
  position: relative;
  width: 40px;
  height: 40px;
}

.icon-layers-nav {
  position: relative;
  width: 32px;
  height: 32px;
  margin: 4px;
}

.layer-nav {
  position: absolute;
  border-radius: 6px;
}

.layer-nav.layer-1 {
  width: 32px;
  height: 32px;
  background: var(--primary-gradient);
  top: 0;
  left: 0;
}

.layer-nav.layer-2 {
  width: 24px;
  height: 24px;
  background: var(--secondary-gradient);
  top: 4px;
  left: 4px;
}

.layer-nav.layer-3 {
  width: 16px;
  height: 16px;
  background: var(--accent-gradient);
  top: 8px;
  left: 8px;
}

.nav-brand {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

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

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

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  transition: all 0.3s ease;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  color: white;
}

.hero-logo {
  margin-bottom: 2rem;
}

.logo-icon-hero {
  position: relative;
  width: 100px;
  height: 100px;
  margin: 0 auto;
}

.icon-layers-hero {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 10px;
}

.layer-hero {
  position: absolute;
  border-radius: 16px;
  transition: all 0.3s ease;
}

.layer-hero.layer-1 {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.2);
  top: 0;
  left: 0;
}

.layer-hero.layer-2 {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.3);
  top: 10px;
  left: 10px;
}

.layer-hero.layer-3 {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.4);
  top: 20px;
  left: 20px;
}

.tech-dots-hero {
  position: absolute;
  top: -5px;
  right: -5px;
}

.dot-hero {
  display: block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-bottom: 4px;
  animation: pulse 2s infinite;
}

.dot-hero.dot-1 {
  background: #ff6b6b;
}

.dot-hero.dot-2 {
  background: #4ecdc4;
  animation-delay: 0.3s;
}

.dot-hero.dot-3 {
  background: #45b7d1;
  animation-delay: 0.6s;
}

.hero-title {
  text-align: center;
  margin-bottom: 2rem;
}

.sms-hero {
  display: block;
  font-size: 4rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.tagline-hero {
  display: block;
  font-size: 1.2rem;
  font-weight: 500;
  opacity: 0.9;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero-description {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: 3rem;
  text-align: center;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.btn {
  padding: 1rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  display: inline-block;
  text-align: center;
}

.btn-primary {
  background: white;
  color: var(--text-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}

.btn-secondary {
  background: transparent;
  color: white;
  border-color: white;
}

.btn-secondary:hover {
  background: white;
  color: var(--text-primary);
  transform: translateY(-2px);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  height: 500px;
}

.floating-cards {
  position: relative;
  width: 100%;
  height: 100%;
}

.card {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 1.5rem;
  color: white;
  text-align: center;
  transition: all 0.3s ease;
  animation: float 6s ease-in-out infinite;
}

.card:hover {
  transform: translateY(-10px) scale(1.05);
  background: rgba(255, 255, 255, 0.2);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.card-1 {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.card-2 {
  top: 10%;
  right: 20%;
  animation-delay: 1.5s;
}

.card-3 {
  bottom: 30%;
  left: 20%;
  animation-delay: 3s;
}

.card-4 {
  bottom: 20%;
  right: 10%;
  animation-delay: 4.5s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.2);
  }
}

/* Services Section */
.services {
  padding: 6rem 0;
  background: var(--light-bg);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.service-card {
  background: white;
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border: 1px solid #f1f5f9;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.service-icon {
  margin-bottom: 1.5rem;
}

.icon-bg {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto;
}

.service-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-align: center;
}

.service-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  text-align: center;
}

.service-features {
  list-style: none;
}

.service-features li {
  padding: 0.5rem 0;
  color: var(--text-secondary);
  position: relative;
  padding-left: 1.5rem;
}

.service-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #10b981;
  font-weight: bold;
}

/* About Section */
.about {
  padding: 6rem 0;
  background: white;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text .section-header {
  text-align: left;
  margin-bottom: 2rem;
}

.about-description p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.stats {
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-top: 0.5rem;
}

.tech-stack {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.tech-item {
  background: var(--light-bg);
  padding: 1rem;
  border-radius: 12px;
  text-align: center;
  font-weight: 600;
  color: var(--text-primary);
  transition: all 0.3s ease;
  border: 1px solid #e2e8f0;
}

.tech-item:hover {
  background: var(--primary-gradient);
  color: white;
  transform: translateY(-4px);
}

/* Portfolio Section */
.portfolio {
  padding: 6rem 0;
  background: var(--light-bg);
}

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

.portfolio-item {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

.portfolio-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.portfolio-image {
  position: relative;
  overflow: hidden;
  height: 250px;
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.3s ease;
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.9) 0%,
    rgba(118, 75, 162, 0.9) 100%
  );
  color: white;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0;
  transition: all 0.3s ease;
}

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

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

.portfolio-overlay h4 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

/* Contact Section */
.contact {
  padding: 6rem 0;
  background: white;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info .section-header {
  text-align: left;
  margin-bottom: 3rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.contact-item h4 {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.contact-item p {
  color: var(--text-secondary);
}

.form {
  background: var(--light-bg);
  padding: 2.5rem;
  border-radius: 20px;
  border: 1px solid #e2e8f0;
}

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: white;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form .btn-primary {
  width: 100%;
  background: var(--primary-gradient);
  color: white;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
}

.form .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

/* Footer */
.footer {
  background: var(--dark-bg);
  color: white;
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-icon-footer {
  position: relative;
  width: 50px;
  height: 50px;
}

.icon-layers-footer {
  position: relative;
  width: 40px;
  height: 40px;
  margin: 5px;
}

.layer-footer {
  position: absolute;
  border-radius: 8px;
}

.layer-footer.layer-1 {
  width: 40px;
  height: 40px;
  background: var(--primary-gradient);
  top: 0;
  left: 0;
}

.layer-footer.layer-2 {
  width: 30px;
  height: 30px;
  background: var(--secondary-gradient);
  top: 5px;
  left: 5px;
}

.layer-footer.layer-3 {
  width: 20px;
  height: 20px;
  background: var(--accent-gradient);
  top: 10px;
  left: 10px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
}

.sms-footer {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}

.tagline-footer {
  font-size: 0.9rem;
  opacity: 0.8;
  font-weight: 500;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-column h4 {
  font-weight: 600;
  margin-bottom: 1rem;
  color: white;
}

.footer-column a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  margin-bottom: 0.5rem;
  transition: all 0.3s ease;
}

.footer-column a:hover {
  color: white;
  padding-left: 0.5rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 100%;
    left: 0;
    width: 100%;
    background: white;
    flex-direction: column;
    padding: 2rem;
    box-shadow: var(--shadow);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .hero-visual {
    height: 300px;
  }

  .sms-hero {
    font-size: 3rem;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .contact-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .footer-links {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .stats {
    justify-content: center;
  }

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

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 200px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .nav-container {
    padding: 1rem;
  }

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

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

  .stats {
    flex-direction: column;
    gap: 1rem;
  }
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

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

.service-card,
.portfolio-item {
  animation: fadeInUp 0.6s ease forwards;
}

.service-card:nth-child(2) {
  animation-delay: 0.1s;
}
.service-card:nth-child(3) {
  animation-delay: 0.2s;
}
.service-card:nth-child(4) {
  animation-delay: 0.3s;
}
.service-card:nth-child(5) {
  animation-delay: 0.4s;
}
.service-card:nth-child(6) {
  animation-delay: 0.5s;
}