/* AI-Worthy Homepage with Flat Colors and Yellow Dominance */
:root {
  /* Logo Colors */
  --primary-red: #dc2626;
  --accent-red: #f87171;
  --primary-orange: #f97316;
  --accent-orange: #fb923c;
  --primary-yellow: #facc15;
  --accent-yellow: #fef08a;
  --primary-purple: #5b21b6;
  --accent-purple: #8b5cf6;
  --primary-blue: #2563eb;
  --accent-blue: #60a5fa;
  --white: #ffffff;
  --white-faint: rgba(255, 255, 255, 0.9);
  --warm-gray-900: #1c1917;
  --warm-gray-700: #44403c;
  --warm-gray-600: #57534e;

  /* Fonts */
  --font-primary: 'Inter', sans-serif;
  --font-display: 'Playfair Display', serif;
  --font-mono: 'Space Grotesk', monospace;

  /* Precision Gradient */
  --gradient-precision: linear-gradient(45deg, #2563eb 0%, #5b21b6 3%, #8b5cf6 10%, #dc2626 17%, #f97316 27%, #facc15 47%, #fef08a 100%);
  --shadow-glow-yellow: 0 0 40px rgba(250, 204, 21, 0.3);
  --transition-ai: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* Radius */
  --radius-pill: 50px;
  --radius-large: 16px;
  --radius-medium: 8px;
  --radius-xl: 24px;
}

body {
  font-family: var(--font-primary);
  line-height: 1.9;
  color: var(--warm-gray-900);
  background: var(--white);
  overflow-x: hidden;
  font-size: clamp(16px, 1.7vw, 18px);
}

/* Header Styles */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  background: var(--white-faint);
  backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--accent-yellow);
  z-index: 1000;
  padding: 1rem 0;
}

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

.logo-img {
  height: 50px;
  width: auto;
  transition: transform var(--transition-ai);
}

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

.nav-menu {
  display: flex;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-family: var(--font-primary);
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  color: var(--warm-gray-900);
  text-decoration: none;
  text-transform: uppercase;
  font-weight: 600;
  position: relative;
  transition: color var(--transition-ai);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-yellow);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--primary-yellow);
  transition: width var(--transition-ai);
}

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger {
  display: block;
  width: 24px;
  height: 3px;
  background: var(--warm-gray-900);
  position: relative;
  transition: background var(--transition-ai);
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 3px;
  background: var(--warm-gray-900);
  transition: transform var(--transition-ai), background var(--transition-ai);
}

.hamburger::before {
  top: -8px;
}

.hamburger::after {
  top: 8px;
}

.nav-toggle.active .hamburger {
  background: transparent;
}

.nav-toggle.active .hamburger::before {
  transform: translateY(8px) rotate(45deg);
  background: var(--accent-yellow);
}

.nav-toggle.active .hamburger::after {
  transform: translateY(-8px) rotate(-45deg);
  background: var(--accent-yellow);
}

/* Hero Section */
.page-hero {
  position: relative;
  padding: 9rem 0 7rem;
  text-align: center;
  background: transparent; /* Changed to transparent to ensure particle canvas visibility */
  overflow: hidden;
  z-index: 1;
}

.page-hero-content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 4.5rem);
  color: var(--warm-gray-900);
  margin-bottom: 1.5rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
  animation: slideInUp 0.8s ease-out;
}

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

.hero-subtitle {
  font-family: var(--font-primary);
  font-size: clamp(1.2rem, 2vw, 1.4rem);
  color: var(--warm-gray-700);
  max-width: 800px;
  margin: 0 auto;
  line-height: 2;
  opacity: 0.9;
}

.hero-subtitle #typed-text {
  color: var(--primary-yellow);
  font-weight: 600;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
  padding: 1rem 2.5rem;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all var(--transition-ai);
  position: relative;
  min-width: 180px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
}

.btn-primary {
  color: var(--warm-gray-900);
  border: 3px solid var(--accent-yellow);
}

.btn-primary:hover {
  transform: translateY(-5px) scale(1.08);
  box-shadow: var(--shadow-glow-yellow);
  border-color: var(--accent-orange);
  color: var(--accent-orange);
}

.btn-secondary {
  color: var(--warm-gray-900);
  border: 3px solid var(--accent-blue);
}

.btn-secondary:hover {
  transform: translateY(-5px) scale(1.08);
  box-shadow: var(--shadow-glow-yellow);
  border-color: var(--accent-purple);
  color: var(--accent-purple);
}

/* Services Section */
.services {
  padding: 9rem 0;
  background: var(--white);
  position: relative;
  z-index: 2;
}

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

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

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4.5vw, 3.2rem);
  color: var(--warm-gray-900);
  margin-bottom: 1rem;
  font-weight: 800;
  text-transform: uppercase;
}

.section-subtitle {
  font-family: var(--font-primary);
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  color: var(--warm-gray-700);
  max-width: 700px;
  margin: 0 auto 2rem;
  line-height: 1.9;
  text-align: center;
}

.services-filter {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  border: 2px solid var(--accent-yellow);
  color: var(--warm-gray-900);
  padding: 0.8rem 2rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 1.3vw, 1rem);
  font-weight: 600;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-ai);
  backdrop-filter: blur(8px);
}

.filter-btn.active,
.filter-btn:hover {
  color: var(--accent-yellow);
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--shadow-glow-yellow);
}

.filter-btn[data-filter="marketing"] { border-color: var(--accent-orange); }
.filter-btn[data-filter="marketing"]:hover { color: var(--accent-orange); border-color: var(--accent-orange); }
.filter-btn[data-filter="business"] { border-color: var(--accent-red); }
.filter-btn[data-filter="business"]:hover { color: var(--accent-red); border-color: var(--accent-red); }
.filter-btn[data-filter="specialty"] { border-color: var(--accent-purple); }
.filter-btn[data-filter="specialty"]:hover { color: var(--accent-purple); border-color: var(--accent-purple); }
.filter-btn[data-filter="design"] { border-color: var(--accent-blue); }
.filter-btn[data-filter="design"]:hover { color: var(--accent-blue); border-color: var(--accent-blue); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem; /* Reduced gap for tighter layout */
}

.service-item {
  position: relative;
  border-radius: var(--radius-large);
  overflow: hidden;
  background: var(--white-faint);
  backdrop-filter: blur(8px);
  border: 3px solid var(--accent-yellow);
  transition: border-color var(--transition-ai), transform var(--transition-ai);
  width: 300px;
  height: 300px; /* Further reduced height for compact boxes */
  display: flex;
  flex-direction: column;
}

.service-item.hidden-item {
  display: none;
}

.service-item:nth-child(5n+2) { border-color: var(--accent-orange); }
.service-item:nth-child(5n+3) { border-color: var(--accent-red); }
.service-item:nth-child(5n+4) { border-color: var(--accent-purple); }
.service-item:nth-child(5n+5) { border-color: var(--accent-blue); }

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

.service-img {
  width: 100%;
  height: 45%; /* Further reduced image height */
  object-fit: cover;
  display: block;
  filter: blur(1.5px);
}

.service-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--white-faint);
  opacity: 0.8;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--transition-ai);
}

.service-item:hover .service-overlay {
  opacity: 0.9;
}

.service-content {
  text-align: center;
  color: var(--warm-gray-900);
  padding: 0.8rem; /* Tighter padding */
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.service-content h4 {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1.5vw, 1.3rem); /* Smaller font size */
  margin-bottom: 0.3rem; /* Reduced margin */
}

.service-content .service-description {
  font-family: var(--font-primary);
  font-size: clamp(0.8rem, 1.1vw, 0.9rem); /* Smaller font size */
  margin-bottom: 0.6rem; /* Reduced margin */
  opacity: 0;
  flex-grow: 1;
  display: none;
  height: 0;
  overflow: hidden;
}

.service-content .service-description.active {
  display: block;
  height: auto;
  opacity: 0.9;
}

.service-link {
  display: inline-block;
  padding: 0.5rem 1rem; /* Smaller button */
  background: transparent;
  color: var(--warm-gray-900);
  text-decoration: none;
  border-radius: var(--radius-medium);
  font-family: var(--font-primary);
  font-size: clamp(0.8rem, 1.1vw, 0.9rem); /* Smaller font size */
  font-weight: 600;
  transition: all var(--transition-ai);
  border: 2px solid var(--accent-yellow);
  cursor: pointer;
}

.service-link:hover {
  color: var(--accent-yellow);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-yellow);
  border-color: var(--accent-orange);
}

/* CTA Section */
.cta-section {
  padding: 9rem 0 12rem;
  background: var(--white);
  position: relative;
  z-index: 2;
}

.cta-content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 3rem;
  background: var(--white-faint);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(12px);
  text-align: center;
  border: 3px solid var(--accent-yellow);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-yellow);
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  box-shadow: var(--shadow-glow-yellow);
  animation: pulse 2s ease-in-out infinite;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4.5vw, 3.2rem);
  margin-bottom: 1rem;
  font-weight: 800;
  color: var(--warm-gray-900);
}

.cta-subtitle {
  font-family: var(--font-primary);
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  color: var(--warm-gray-700);
  max-width: 700px;
  margin: 0 auto 2rem;
  line-height: 1.9;
}

.cta-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Animations */
@keyframes slideInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes zoomIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes pulse {
  0% { transform: scale(1); box-shadow: var(--shadow-glow-yellow); }
  50% { transform: scale(1.1); box-shadow: var(--shadow-glow-yellow); }
  100% { transform: scale(1); box-shadow: var(--shadow-glow-yellow); }
}

.page-hero,
.services,
.cta-section {
  animation: fadeIn 0.8s ease-out forwards;
}

.service-item {
  animation: zoomIn 0.7s ease-out forwards;
}

/* Responsive Design */
@media (max-width: 768px) {
  .site-header {
    padding: 0.8rem 0;
  }

  .header-container {
    padding: 0 1.5rem;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--white-faint);
    padding: 1rem;
    backdrop-filter: blur(12px);
  }

  .nav-menu.active {
    display: block;
  }

  .nav-links {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .nav-toggle {
    display: block;
  }

  .page-hero {
    padding: 7rem 0 5rem;
  }

  .hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
  }

  .hero-subtitle {
    font-size: clamp(1.1rem, 1.8vw, 1.2rem);
  }

  .services {
    padding: 6rem 0;
  }

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

  .service-item {
    width: 300px;
    height: 300px;
  }

  .cta-section {
    padding: 6rem 0 9rem;
  }

  .cta-content {
    padding: 2rem;
  }
}

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

  .logo-img {
    height: 40px;
  }

  .hero-title {
    font-size: clamp(2rem, 4vw, 3rem);
  }

  .hero-subtitle {
    font-size: clamp(1rem, 1.6vw, 1.1rem);
  }

  .container {
    padding: 0 1rem;
  }

  .services-grid {
    gap: 1.2rem;
  }

  .cta-content {
    padding: 1.5rem;
  }
}