/* Modern, Responsive CSS for NEEMS Landing Page */

/* Design Tokens & Custom Properties */
:root {
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Color Palette - Elegant Dark Theme with Turquoise Accents */
  --bg-primary: #0a0d12;
  --bg-secondary: #121720;
  --accent-turquoise: #05a4b6;
  --accent-turquoise-hover: #07bed2;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --card-bg: rgba(20, 26, 38, 0.65);
  --card-border: rgba(255, 255, 255, 0.07);
  --glass-bg: rgba(10, 13, 18, 0.8);
  
  /* Layout */
  --container-max-width: 1200px;
  --transition-speed: 0.3s;
}

/* Reset & Global Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: #ffffff;
  line-height: 1.25;
}

a {
  color: var(--accent-turquoise);
  text-decoration: none;
  transition: color var(--transition-speed);
}

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

ul {
  list-style: none;
}

/* Helper Components */
.btn {
  display: inline-block;
  padding: 0.8rem 1.6rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all var(--transition-speed);
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--accent-turquoise);
  color: var(--bg-primary);
  font-weight: 600;
}

.btn-primary:hover {
  background-color: var(--accent-turquoise-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(5, 164, 182, 0.25);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  border-color: var(--accent-turquoise);
  color: var(--accent-turquoise);
  transform: translateY(-2px);
}

/* Navigation Bar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
  transition: background-color var(--transition-speed);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 1.2rem 2rem;
}

.logo-link {
  display: flex;
  align-items: center;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: #ffffff;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  font-family: var(--font-heading);
  color: var(--text-muted);
  font-weight: 500;
  font-size: 1rem;
  position: relative;
}

.nav-link:hover {
  color: #ffffff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-turquoise);
  transition: width var(--transition-speed);
}

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

/* Language Switcher */
.lang-switcher {
  display: flex;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  padding: 0.25rem;
  border-radius: 0.35rem;
  border: 1px solid var(--card-border);
}

.lang-link {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  color: var(--text-muted);
}

.lang-link.active {
  background-color: var(--accent-turquoise);
  color: var(--bg-primary);
}

/* Mobile Toggle Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.nav-toggle span {
  width: 100%;
  height: 2px;
  background-color: #ffffff;
  transition: all var(--transition-speed);
}

/* Hero Section - Text Centered Layout Without Top Image */
.hero-section {
  position: relative;
  min-height: 70vh;
  padding-top: 140px;
  padding-bottom: 80px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-image: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(5,164,182,0.06) 0%, transparent 70%);
  filter: blur(50px);
  z-index: 1;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 2;
}

.hero-content {
  width: 100%;
}

.hero-title {
  font-size: 3.8rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 0.8rem;
}

.hero-subtitle {
  font-size: 2rem;
  font-weight: 500;
  color: var(--accent-turquoise);
  margin-bottom: 2rem;
}

.hero-description {
  font-size: 1.3rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
  line-height: 1.6;
}

.hero-cta-wrapper {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

/* Key Benefits Section */
.benefits-section {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
  padding: 2.5rem 0;
}

.benefits-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.benefit-card {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.benefit-icon .dot {
  display: block;
  width: 8px;
  height: 8px;
  background-color: var(--accent-turquoise);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-turquoise);
}

.benefit-text {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-main);
}

/* Introduction Section */
.intro-section {
  padding: 6rem 0;
  background-color: var(--bg-primary);
}

.intro-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: -0.5px;
}

.section-description p {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.section-description p:last-child {
  margin-bottom: 0;
}

/* Services Section */
.services-section {
  padding: 6rem 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}

.services-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.services-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem auto;
}

.section-subtitle-text {
  font-size: 1.15rem;
  color: var(--text-muted);
}

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

.service-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 1rem;
  padding: 2.5rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all var(--transition-speed);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: rgba(5, 164, 182, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.service-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.service-icon-bg {
  width: 48px;
  height: 48px;
  background-color: rgba(5, 164, 182, 0.1);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-icon {
  width: 24px;
  height: 24px;
}

.service-card h3 {
  font-size: 1.35rem;
  font-weight: 600;
}

.service-card-subtitle {
  color: var(--accent-turquoise);
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.service-details-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: auto;
}

.service-details-list li {
  color: var(--text-muted);
  position: relative;
  padding-left: 1.2rem;
  font-size: 0.95rem;
}

.service-details-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-turquoise);
  font-weight: bold;
}

/* About Me Section - Nelly's Portrait Here */
.about-section {
  padding: 6rem 0;
  background-color: var(--bg-primary);
}

.about-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.about-image-wrapper {
  display: flex;
  justify-content: center;
}

.about-img-frame {
  max-width: 100%;
}

.about-img {
  width: 100%;
  max-width: 320px;
  border-radius: 1.5rem;
  border: 1px solid var(--card-border);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.about-content h2 {
  margin-bottom: 2rem;
}

.about-text-body p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.about-text-body p:last-child {
  margin-bottom: 0;
}

/* References Section - Asmodee Reference Image Here */
.references-section {
  padding: 6rem 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--card-border);
}

.references-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.references-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem auto;
}

.reference-image-wrapper {
  max-width: 800px;
  margin: 0 auto 3.5rem auto;
  text-align: center;
}

.reference-img {
  width: 100%;
  border-radius: 1rem;
  border: 1px solid var(--card-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.brands-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.brand-item {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 0.5rem;
  padding: 0.8rem 1.5rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-main);
  transition: all var(--transition-speed);
}

.brand-item:hover {
  border-color: var(--accent-turquoise);
  color: #ffffff;
  transform: translateY(-2px);
}

/* Footer Section */
.footer {
  background-color: var(--bg-primary);
  border-top: 1px solid var(--card-border);
  padding: 5rem 0 2rem 0;
}

.footer-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4rem;
}

.footer-brand h3 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.footer-contact h4,
.footer-socials h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  color: #ffffff;
}

.footer-contact p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.footer-socials {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-socials a {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.footer-socials a:hover {
  color: var(--accent-turquoise);
}

.footer-bottom {
  grid-column: 1 / -1;
  border-top: 1px solid var(--card-border);
  padding-top: 2rem;
  margin-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.copyright {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-links a:hover {
  color: var(--accent-turquoise);
}

/* Legal Page Styling (Imprint / Privacy) */
.legal-page-container {
  padding: 120px 2rem 6rem 2rem;
  min-height: 70vh;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.back-link {
  display: inline-block;
  margin-bottom: 2rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
}

.legal-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 1rem;
}

.legal-body {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.legal-body h2 {
  font-size: 1.6rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: #ffffff;
}

.legal-body p {
  margin-bottom: 1.2rem;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3rem;
  }
  .benefits-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  /* Navigation mobile menu */
  .nav-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    height: calc(100vh - 60px);
    background-color: var(--bg-primary);
    flex-direction: column;
    padding: 3rem 2rem;
    gap: 2rem;
    transform: translateX(100%);
    transition: transform var(--transition-speed) ease-in-out;
  }
  
  .nav-menu.active {
    transform: translateX(0);
  }
  
  .nav-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .nav-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  /* Hero section (no image) adjustments */
  .hero-container {
    padding: 0 1.5rem;
  }
  
  /* Services grid */
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  /* About grid */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  /* Footer */
  .footer-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.4rem;
  }
  .benefits-container {
    grid-template-columns: 1fr;
  }
  .hero-cta-wrapper {
    flex-direction: column;
    gap: 1rem;
    width: 100%;
  }
  .hero-cta-wrapper .btn {
    width: 100%;
    text-align: center;
  }
}