:root {
  --vanilla: #ffe9a9ff;
  --mikado-yellow: #ffc518ff;
  --orange-wheel: #ff8528ff;
  --steel-pink: #b52dc8ff;
  --french-violet: #6817c5ff;
  --persian-indigo: #3c1596ff;
  --persian-indigo-2: #2d0983ff;
  --federal-blue: #210b56ff;

  --font-primary: "Inter", sans-serif;
  --font-heading: "Poppins", sans-serif;
  --transition: 250ms ease;
  --border-radius: 16px;
}

/* Base styles */
html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--vanilla);
  background: var(--federal-blue);
}

/* Header & Navigation */
.header {
  position: sticky;
  top: 0;
  background: rgba(33, 11, 86, 0.95);
  backdrop-filter: blur(10px);
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  padding: 1rem;
}

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

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--vanilla);
  text-decoration: none;
  letter-spacing: -0.5px;
}

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

.nav-links a {
  color: var(--vanilla);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--mikado-yellow);
  transition: var(--transition);
}

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

.cta-button {
  background: linear-gradient(
    135deg,
    var(--mikado-yellow),
    var(--orange-wheel)
  );
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  color: var(--federal-blue);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 197, 24, 0.3);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  background: linear-gradient(
    135deg,
    var(--federal-blue),
    var(--persian-indigo-2),
    var(--french-violet)
  );
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 70% 30%,
    rgba(104, 23, 197, 0.2) 0%,
    transparent 50%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  max-width: 600px;
  margin-left: 10%;
}

.hero-tagline {
  color: var(--orange-wheel);
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeInUp 0.6s 0.2s ease forwards;
}

.hero-subtext {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--vanilla);
  opacity: 0;
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.6s 0.4s ease forwards;
}

.hero-cta {
  display: flex;
  gap: 1.5rem;
  opacity: 0;
  animation: fadeInUp 0.6s 0.6s ease forwards;
}

/* Modern Hero Buttons */
.primary-cta,
.secondary-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  background-clip: padding-box;
}

.primary-cta {
  background: linear-gradient(
    135deg,
    var(--mikado-yellow) 0%,
    var(--orange-wheel) 100%
  );
  color: var(--federal-blue);
  box-shadow: 0 4px 20px rgba(255, 197, 24, 0.3);
}

.primary-cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.6s;
}

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

.primary-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(255, 197, 24, 0.4);
}

.secondary-cta {
  background: rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: white;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.secondary-cta:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.btn-text {
  position: relative;
  z-index: 2;
}

.btn-icon {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  transition: transform 0.3s ease;
}

.primary-cta:hover .btn-icon,
.secondary-cta:hover .btn-icon {
  transform: translateX(4px);
}

.btn-icon svg {
  width: 20px;
  height: 20px;
}

.hero-visual {
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  clip-path: polygon(20% 0%, 100% 0%, 100% 100%, 0% 100%);
  background: rgba(104, 23, 197, 0.1);
  overflow: hidden;
}

.floating-shapes {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.shape {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(
    circle at center,
    var(--mikado-yellow),
    transparent
  );
  opacity: 0.1;
  animation: float 20s infinite;
}

.shape:nth-child(1) {
  width: 300px;
  height: 300px;
  top: 20%;
  right: 10%;
  animation-delay: 0s;
}

.shape:nth-child(2) {
  width: 200px;
  height: 200px;
  top: 50%;
  right: 25%;
  animation-delay: -5s;
}

.shape:nth-child(3) {
  width: 150px;
  height: 150px;
  top: 30%;
  right: 40%;
  animation-delay: -10s;
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
  25% {
    transform: translate(-20px, 20px) rotate(5deg);
  }
  50% {
    transform: translate(10px, -15px) rotate(-5deg);
  }
  75% {
    transform: translate(15px, 10px) rotate(3deg);
  }
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-content {
    margin: 0 auto;
    text-align: center;
    align-items: center;
    padding: 4rem 2rem;
  }

  .hero-visual {
    position: relative;
    width: 100%;
    height: 40vh;
    clip-path: none;
  }
}

/* About Section */
.about {
  background-color: var(--vanilla);
  color: var(--persian-indigo);
  padding: 6rem 2rem;
}

.about-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
}

.about-content.revealed {
  opacity: 1;
  transform: translateY(0);
}

.about h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1.5rem;
  color: var(--persian-indigo);
}

.about-text p {
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  color: var(--persian-indigo-2);
}

.feature-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
}

.feature-list li::before {
  content: "✓";
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--mikado-yellow);
  border-radius: 50%;
  color: var(--federal-blue);
  font-weight: bold;
}

.about-image {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
}

.placeholder-img {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(
    135deg,
    var(--mikado-yellow),
    var(--orange-wheel)
  );
  border-radius: var(--border-radius);
  position: relative;
  box-shadow: 0 20px 40px rgba(45, 9, 131, 0.1);
}

.placeholder-img::before {
  content: "";
  position: absolute;
  inset: 2px;
  background: var(--vanilla);
  border-radius: calc(var(--border-radius) - 2px);
  z-index: 1;
}

.about-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

.tech-svg {
  width: 100%;
  max-width: 400px;
  height: auto;
}

.center-node {
  fill: var(--persian-indigo);
  filter: drop-shadow(0 0 10px rgba(104, 23, 197, 0.3));
}

.orbit-node {
  fill: var(--mikado-yellow);
  opacity: 0.8;
}

.orbit-node-small {
  fill: var(--orange-wheel);
  opacity: 0.6;
}

.connect-line {
  stroke: var(--steel-pink);
  stroke-width: 2;
  opacity: 0.4;
}

.orbit-group-1 {
  animation: rotate 20s linear infinite;
  transform-origin: 200px 200px;
}

.orbit-group-2 {
  animation: rotate-reverse 15s linear infinite;
  transform-origin: 200px 200px;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes rotate-reverse {
  from {
    transform: rotate(360deg);
  }
  to {
    transform: rotate(0deg);
  }
}

/* Enhanced About Section Styles */
.about-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 2rem;
  margin: 2rem 0 3rem;
  padding: 2rem;
  background: linear-gradient(
    135deg,
    rgba(255, 197, 24, 0.1),
    rgba(255, 133, 40, 0.1)
  );
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 197, 24, 0.2);
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--persian-indigo);
  margin-bottom: 0.5rem;
  font-family: var(--font-heading);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--persian-indigo-2);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.about h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 2.5rem 0 1rem;
  color: var(--persian-indigo);
  font-weight: 600;
}

.about h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 2rem 0 1rem;
  color: var(--persian-indigo);
}

.about h5 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 1.5rem 0 0.75rem;
  color: var(--persian-indigo);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.about-section {
  background: rgba(255, 233, 169, 0.1);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  border-left: 4px solid var(--mikado-yellow);
}

.tech-list,
.values-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tech-list li,
.values-list li {
  margin-bottom: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(60, 21, 150, 0.1);
  line-height: 1.6;
}

.tech-list li:last-child,
.values-list li:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.tech-list strong,
.values-list strong {
  color: var(--persian-indigo);
  font-weight: 600;
}

.why-choose-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.why-item {
  background: rgba(255, 233, 169, 0.05);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 233, 169, 0.2);
  transition: all 0.3s ease;
}

.why-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(60, 21, 150, 0.1);
  border-color: var(--mikado-yellow);
}

.why-item h5 {
  margin: 0 0 0.75rem 0;
  color: var(--persian-indigo);
}

.why-item p {
  margin: 0;
  color: var(--persian-indigo-2);
  line-height: 1.6;
}

.team-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.team-highlight {
  background: linear-gradient(
    135deg,
    rgba(104, 23, 197, 0.1),
    rgba(181, 45, 200, 0.1)
  );
  padding: 1.5rem;
  border-radius: var(--border-radius);
  border-left: 4px solid var(--french-violet);
}

.team-highlight h5 {
  margin: 0 0 0.75rem 0;
  color: var(--persian-indigo);
}

.team-highlight p {
  margin: 0;
  color: var(--persian-indigo-2);
  line-height: 1.6;
}

/* Responsive adjustments for About section */
@media (min-width: 768px) {
  .about-content {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

@media (max-width: 768px) {
  .about-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    padding: 1.5rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .why-choose-grid {
    grid-template-columns: 1fr;
  }

  .team-highlights {
    grid-template-columns: 1fr;
  }

  .about h3 {
    font-size: 1.75rem;
  }

  .about h4 {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .about-stats {
    grid-template-columns: 1fr;
  }

  .stat-number {
    font-size: 2.5rem;
  }
}

@media (min-width: 768px) {
  .about-content {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

/* Services Section */
.services {
  background: linear-gradient(
    135deg,
    var(--federal-blue),
    var(--persian-indigo)
  );
  padding: 6rem 0;
  color: var(--vanilla);
  position: relative;
  overflow: hidden;
}

.services::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 20% 80%,
    rgba(104, 23, 197, 0.2) 0%,
    transparent 50%
  );
  pointer-events: none;
}

.services .container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.services-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
}

.services h2 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
  color: var(--vanilla);
  font-weight: 700;
}

.services-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
  color: var(--vanilla);
  margin: 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin: 0 auto;
}

.service-card {
  background: var(--vanilla);
  border-radius: var(--border-radius);
  padding: 2rem 1.5rem;
  color: var(--persian-indigo);
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  transform: translateY(30px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  border-top: 4px solid var(--mikado-yellow);
}

.service-card.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Accent colors for cards using data attributes */
.service-card[data-accent="mikado"] {
  border-top-color: var(--mikado-yellow);
}

.service-card[data-accent="orange"] {
  border-top-color: var(--orange-wheel);
}

.service-card[data-accent="steel"] {
  border-top-color: var(--steel-pink);
}

.service-card[data-accent="french"] {
  border-top-color: var(--french-violet);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
  width: 48px;
  height: 48px;
  color: var(--persian-indigo);
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
  display: block;
}

.service-card:hover .service-icon {
  transform: scale(1.1) translateY(-2px);
  color: var(--orange-wheel);
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--federal-blue);
  line-height: 1.3;
}

.service-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
  color: var(--persian-indigo-2);
}

/* Responsive Design for Services */
@media (max-width: 1200px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .services {
    padding: 4rem 0;
  }

  .services .container {
    padding: 0 1.5rem;
  }
}

@media (max-width: 600px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .service-card {
    padding: 1.5rem;
  }

  .services {
    padding: 3rem 0;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }

  .nav-links {
    position: fixed;
    inset: 70px 0 0 0;
    flex-direction: column;
    background: var(--federal-blue);
    padding: 2rem;
    transform: translateX(100%);
  }

  .nav-links.active {
    transform: translateX(0);
  }

  .about-visual {
    min-height: 300px;
  }

  .tech-svg {
    max-width: 300px;
  }
}

/* Contact Section */
.contact {
  background: linear-gradient(
    135deg,
    var(--persian-indigo),
    var(--federal-blue)
  );
  padding: 6rem 0;
  color: var(--vanilla);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 80% 20%,
    rgba(181, 45, 200, 0.15) 0%,
    transparent 50%
  );
  pointer-events: none;
}

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

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

.contact h2 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
  color: var(--vanilla);
  font-weight: 700;
}

.contact-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
  color: var(--vanilla);
  margin: 0;
}

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

.contact-form-wrapper {
  background: rgba(255, 233, 169, 0.05);
  padding: 2rem;
  border-radius: var(--border-radius);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 233, 169, 0.1);
}

.contact-form {
  max-width: 500px;
  margin: 0 auto;
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--vanilla);
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid rgba(255, 233, 169, 0.2);
  border-radius: 12px;
  background: rgba(255, 233, 169, 0.05);
  color: var(--vanilla);
  font-size: 1rem;
  transition: all 0.3s ease;
  font-family: var(--font-primary);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--steel-pink);
  background: rgba(255, 233, 169, 0.1);
  box-shadow: 0 0 0 3px rgba(181, 45, 200, 0.2);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 233, 169, 0.6);
}

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

.error-message {
  display: block;
  color: var(--orange-wheel);
  font-size: 0.85rem;
  margin-top: 0.5rem;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease;
}

.error-message.show {
  opacity: 1;
  transform: translateY(0);
}

.submit-btn {
  width: 100%;
  padding: 1rem 2rem;
  background: linear-gradient(
    135deg,
    var(--mikado-yellow),
    var(--orange-wheel)
  );
  border: none;
  border-radius: 12px;
  color: var(--federal-blue);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 197, 24, 0.4);
}

.submit-btn:active {
  transform: translateY(0);
}

.contact-info {
  padding: 1rem 0;
}

.contact-details {
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: rgba(255, 233, 169, 0.05);
  border-radius: 12px;
  border-left: 4px solid var(--mikado-yellow);
}

.contact-icon {
  width: 24px;
  height: 24px;
  color: var(--mikado-yellow);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.contact-text h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--vanilla);
}

.contact-text address {
  font-style: normal;
  line-height: 1.6;
  color: rgba(255, 233, 169, 0.9);
  margin: 0;
}

.contact-text a {
  color: rgba(255, 233, 169, 0.9);
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-text a:hover {
  color: var(--mikado-yellow);
}

.map-container {
  border-radius: var(--border-radius);
  overflow: hidden;
  border: 3px solid var(--vanilla);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.map-container iframe {
  width: 100%;
  height: 250px;
  border: none;
  display: block;
}

/* Footer */
.footer {
  background: var(--federal-blue);
  color: var(--vanilla);
  padding: 3rem 0 1rem;
  position: relative;
}

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

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

.footer-brand .logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--vanilla);
  margin-bottom: 1rem;
}

.footer-brand p {
  color: rgba(255, 233, 169, 0.8);
  line-height: 1.6;
  margin: 0;
}

.footer-links h4,
.footer-social h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--vanilla);
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.footer-links a {
  color: rgba(255, 233, 169, 0.8);
  text-decoration: none;
  transition: color 0.2s ease;
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--mikado-yellow);
}

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

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
}

.social-icon svg {
  width: 20px;
  height: 20px;
  color: var(--vanilla);
  transition: color 0.3s ease;
}

.social-icon.linkedin {
  background: rgba(0, 119, 181, 0.2);
  border: 2px solid rgba(0, 119, 181, 0.3);
}

.social-icon.linkedin:hover {
  background: #0077b5;
  transform: translateY(-3px);
  animation: socialBounce 0.6s ease;
}

.social-icon.twitter {
  background: rgba(29, 161, 242, 0.2);
  border: 2px solid rgba(29, 161, 242, 0.3);
}

.social-icon.twitter:hover {
  background: #1da1f2;
  transform: translateY(-3px);
  animation: socialBounce 0.6s ease;
}

.social-icon.github {
  background: rgba(36, 41, 46, 0.2);
  border: 2px solid rgba(36, 41, 46, 0.3);
}

.social-icon.github:hover {
  background: #24292e;
  transform: translateY(-3px);
  animation: socialBounce 0.6s ease;
}

.social-icon.facebook {
  background: rgba(24, 119, 242, 0.2);
  border: 2px solid rgba(24, 119, 242, 0.3);
}

.social-icon.facebook:hover {
  background: #1877f2;
  transform: translateY(-3px);
  animation: socialBounce 0.6s ease;
}

.footer-divider {
  height: 1px;
  background: var(--persian-indigo-2);
  margin: 2rem 0;
}

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

.footer-bottom p {
  color: rgba(255, 233, 169, 0.7);
  font-size: 0.9rem;
  margin: 0;
}

#backToTop {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: linear-gradient(
    135deg,
    var(--mikado-yellow),
    var(--orange-wheel)
  );
  border: none;
  border-radius: 50%;
  color: var(--federal-blue);
  cursor: pointer;
  transition: all 0.3s ease;
  opacity: 0;
  visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

#backToTop.visible {
  opacity: 1;
  visibility: visible;
}

#backToTop:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255, 197, 24, 0.4);
}

#backToTop svg {
  width: 24px;
  height: 24px;
}

/* Responsive Design for Contact and Footer */
@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

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

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

@media (max-width: 480px) {
  .contact {
    padding: 4rem 0;
  }

  .contact .container {
    padding: 0 1rem;
  }

  .contact-item {
    flex-direction: column;
    text-align: center;
    padding: 1rem;
  }

  .contact-icon {
    margin: 0 auto 0.5rem;
  }

  #backToTop {
    bottom: 1rem;
    right: 1rem;
    width: 45px;
    height: 45px;
  }
}

/* Animations */
@keyframes patternFloat {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-50px);
  }
}

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

@keyframes iconBounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0) scale(1);
  }
  40% {
    transform: translateY(-8px) scale(1.1);
  }
  60% {
    transform: translateY(-4px) scale(1.05);
  }
}

@keyframes socialBounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(-3px);
  }
  40% {
    transform: translateY(-6px);
  }
  60% {
    transform: translateY(-4px);
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}