:root {
  --bg-dark: #0a0a0a;
  --bg-darker: #000000;
  --bg-card: #1a1a1a;
  --text-primary: #ffffff;
  --text-secondary: #a8a8a8;
  --accent-blue: #3b82f6;
  --accent-light-blue: #60a5fa;
  --border-color: #2a2a2a;

  /* Responsive font sizes */
  --font-size-xs: clamp(0.7rem, 1vw, 0.85rem);
  --font-size-sm: clamp(0.8rem, 1.2vw, 0.95rem);
  --font-size-base: clamp(0.9rem, 1.5vw, 1rem);
  --font-size-lg: clamp(1.1rem, 2vw, 1.3rem);
  --font-size-xl: clamp(1.8rem, 3vw, 2.5rem);
  --font-size-2xl: clamp(2rem, 4vw, 3.5rem);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Montserrat', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  padding-top: 0;
  text-rendering: optimizeLegibility;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: none;
  padding: 1rem 0;
  width: 100%;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  height: 100%;
}

.navbar-logo {
  opacity: 0;
  transition: opacity 0.3s ease;
  white-space: nowrap;
  flex-shrink: 0;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.navbar-logo-img {
  height: 100%;
  width: auto;
  object-fit: contain;
  transition: opacity 0.3s ease;
}

.navbar-logo.visible {
  opacity: 1;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, #60a5fa, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.15em;
}

.nav-menu {
  display: flex;
  gap: 3rem;
  align-items: center;
  margin: 0;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.3s ease;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--accent-light-blue);
}

.cta-button {
  background-color: var(--accent-blue);
  color: white;
  border: none;
  padding: 0.7rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  flex-shrink: 0;
}

.cta-button:hover {
  background-color: var(--accent-light-blue);
  transform: translateY(-2px);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
  background: none;
  border: none;
  padding: 0.5rem;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: var(--text-primary);
  transition: all 0.3s ease;
  border-radius: 2px;
  display: block;
}

/* Hero Section */
.hero {
  position: relative;
  height: 60vh;
  min-height: 500px;
  background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.6)),
    linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #0d0d0d 100%);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  overflow: hidden;
  width: 100%;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.8) 0%,
    rgba(0, 0, 0, 0.5) 45%,
    rgba(0, 0, 0, 0.1) 100%
  );
  z-index: 1;
}

.hero-container {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 0;
  align-items: center;
  padding: 0;
  max-width: 100%;
  margin: 0;
}

.hero-logo-section {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  position: relative;
  z-index: 3;
  padding-left: 5rem;
  height: 100%;
}

.hero-logo {
  font-size: clamp(4rem, 25vw, 28rem);
  font-weight: 900;
  color: white;
  margin: 0;
  line-height: 1;
  letter-spacing: -0.02em;
  transform-origin: left center;
  will-change: transform;
  transition: none;
  height: clamp(4rem, 25vw, 28rem);
  width: auto;
  object-fit: contain;
}

.hero-content-section {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  position: relative;
  z-index: 2;
  height: 100%;
  padding-right: 3rem;
  padding-left: 2rem;
}

.hero-text-wrapper {
  position: relative;
  width: 100%;
  max-width: 100%;
  padding-left: 2rem;
  border-left: 2px solid rgba(255, 255, 255, 0.3);
}

.hero-label {
  font-size: clamp(0.9rem, 1.2vw, 1.2rem);
  font-weight: 600;
  color: #ff9800;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-description {
  font-size: clamp(0.85rem, 1.3vw, 1.1rem);
  color: var(--text-primary);
  line-height: 1.6;
  margin: 0;
}

/* Secondary Hero Section */
.hero-secondary {
  position: relative;
  height: 600px;
  min-height: 500px;
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 2rem;
  margin-top: 0;
  overflow: hidden;
  width: 100%;
}

.hero-secondary-bg {
  position: absolute;
  top: 2rem;
  left: 2rem;
  right: 2rem;
  bottom: 2rem;
  width: calc(100% - 4rem);
  height: calc(100% - 4rem);
  object-fit: cover;
  object-position: right 75%;
  z-index: 0;
}

.hero-secondary-overlay {
  position: absolute;
  top: 2rem;
  left: 2rem;
  right: 2rem;
  bottom: 2rem;
  width: calc(100% - 4rem);
  height: calc(100% - 4rem);
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.85) 0%,
    rgba(0, 0, 0, 0.6) 30%,
    rgba(0, 0, 0, 0.3) 70%
  );
  z-index: 1;
}

.hero-secondary-container {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  padding: 0 2rem;
}

.hero-secondary-content {
  max-width: 600px;
}

.hero-secondary-title {
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero-secondary-subtitle {
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  color: var(--text-primary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.btn-secondary-hero {
  background-color: #ff9800;
  color: white;
  padding: 0.9rem 2rem;
  border: none;
  border-radius: 0.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.95rem;
  display: inline-block;
}

.btn-secondary-hero:hover {
  background-color: #ffb74d;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(255, 152, 0, 0.4);
}

/* About Us Section */
.about-us {
  position: relative;
  background-color: var(--bg-dark);
  padding: 4rem 2rem;
  width: 100%;
}

.about-us-steps {
  max-width: 1400px;
  margin: 0 auto 6rem;
  padding: 0 0 3rem 0;
  border-bottom: 1px solid var(--border-color);
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0;
}

.step-item {
  padding: 2rem 1rem;
  text-align: center;
  position: relative;
  border-bottom: 3px solid transparent;
  transition: border-color 0.3s ease;
}

.step-item.active {
  border-bottom-color: #ff9800;
}

.step-item:hover {
  border-bottom-color: #ff9800;
}

.step-title {
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  font-weight: 600;
  color: var(--text-secondary);
  margin: 0;
  letter-spacing: 0.05em;
  transition: color 0.3s ease;
}

.step-item.active .step-title {
  color: #ff9800;
}

.step-item:hover .step-title {
  color: #ff9800;
}

/* Statistics Section */
.statistics {
  position: relative;
  background-color: var(--bg-dark);
  padding: 4rem 2rem;
  width: 100%;
}

.statistics-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 4rem;
}

.stat-card {
  position: relative;
  padding-left: 3rem;
  border-left: 3px solid #ff9800;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.stat-number {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1;
}

.stat-description {
  font-size: clamp(0.85rem, 1vw, 0.95rem);
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.stat-citation {
  font-size: 0.8rem;
  color: #666;
  font-style: italic;
  margin: 0;
  line-height: 1.4;
}

/* Partners Section */
.partners {
  position: relative;
  background-color: var(--bg-dark);
  padding: 5rem 2rem;
  border-top: 1px solid var(--border-color);
  width: 100%;
}

.partners-container {
  max-width: 1400px;
  margin: 0 auto;
}

.partners-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 3rem;
  text-align: left;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 3rem;
  align-items: center;
}

.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  min-height: 120px;
  border-bottom: 1px solid var(--border-color);
}

.partner-logo span {
  font-size: clamp(0.8rem, 1.2vw, 1.2rem);
  color: var(--text-secondary);
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: color 0.3s ease;
  text-align: center;
}

.partner-logo:hover span {
  color: #ff9800;
}

/* Services Section */
.services {
  position: relative;
  background-color: var(--bg-dark);
  padding: 5rem 2rem;
  border-top: 1px solid var(--border-color);
  width: 100%;
}

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

.services-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4rem;
  text-align: left;
}

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

.service-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-label {
  font-size: clamp(0.65rem, 0.9vw, 0.75rem);
  color: #ff9800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.service-card-title {
  font-size: clamp(1rem, 1.5vw, 1.3rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.service-image {
  width: 100%;
  height: 280px;
  overflow: hidden;
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.3s ease;
}

.service-card:hover .service-image img {
  transform: scale(1.05);
}

.service-description {
  font-size: clamp(0.85rem, 1vw, 0.95rem);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.read-more {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
  align-self: flex-start;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font-size: inherit;
  font-family: inherit;
}

.read-more:hover {
  color: #ff9800;
}

.service-modal-btn {
  display: inline-block;
}

/* Footer */
.footer {
  background-color: #0a0a0a;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 4rem 2rem 2rem;
  width: 100%;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto 3rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4rem;
  align-items: flex-start;
}

.footer-brand {
  display: flex;
  align-items: flex-start;
}

.footer-logo {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 900;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: 0.1em;
}

.footer-logo-img {
  height: 80px;
  width: auto;
  object-fit: contain;
  transition: opacity 0.3s ease;
  opacity: 0.9;
}

.footer-logo-img:hover {
  opacity: 1;
}

.footer-sections {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 2rem;
}

.footer-section h4 {
  font-size: clamp(0.8rem, 1vw, 0.85rem);
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
  margin-top: 0;
}

.footer-section p {
  font-size: clamp(0.8rem, 0.95vw, 0.9rem);
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

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

.footer-section li {
  margin-bottom: 0.8rem;
}

.footer-section a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: clamp(0.8rem, 0.95vw, 0.9rem);
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: #ff9800;
}

.footer-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.btn-footer-primary {
  background-color: var(--text-primary);
  color: var(--bg-dark);
  border: none;
  padding: 0.7rem 1.5rem;
  border-radius: 2rem;
  font-weight: 600;
  cursor: pointer;
  font-size: clamp(0.8rem, 0.95vw, 0.9rem);
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-footer-primary:hover {
  background-color: #ff9800;
}

.btn-footer-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--text-primary);
  padding: 0.7rem 1.5rem;
  border-radius: 2rem;
  font-weight: 600;
  cursor: pointer;
  font-size: clamp(0.8rem, 0.95vw, 0.9rem);
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-footer-secondary:hover {
  border-color: #ff9800;
  color: #ff9800;
}

.footer-links-secondary {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 0.5rem;
}

.footer-links-secondary a {
  font-size: clamp(0.8rem, 0.95vw, 0.9rem);
  color: var(--text-secondary);
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom-left {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-size: clamp(0.75rem, 0.9vw, 0.85rem);
}

.footer-bottom-left p {
  margin: 0;
  color: #666;
}

.footer-bottom-left a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
  font-size: clamp(0.75rem, 0.9vw, 0.85rem);
}

.footer-bottom-left a:hover {
  color: #ff9800;
}

.footer-bottom-right {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-size: clamp(0.75rem, 0.9vw, 0.85rem);
  justify-self: end;
}

.footer-bottom-right p {
  margin: 0;
  color: #666;
}

.footer-signature {
  text-align: center;
  padding: 2rem 2rem 1rem;
  border-top: 1px solid var(--border-color);
  margin-top: 1rem;
}

.footer-signature p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0;
}

.whatsapp-link {
  color: #ff9800;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.whatsapp-link:hover {
  color: #ffb74d;
  text-decoration: underline;
}

.footer-credit {
  color: var(--text-secondary);
  font-weight: 600;
}

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

.social-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  font-size: clamp(0.75rem, 0.9vw, 0.85rem);
  transition: all 0.3s ease;
}

.social-icon:hover {
  border-color: #ff9800;
  color: #ff9800;
}

.about-us-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 4rem;
  align-items: stretch;
  position: relative;
}

.about-us-content {
  padding: 2rem 0;
}

.about-us-label {
  font-size: clamp(0.85rem, 1vw, 0.9rem);
  color: #ff9800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  font-weight: 600;
}

.about-us-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.about-us-description {
  font-size: clamp(0.9rem, 1.3vw, 1.1rem);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.about-us-feature-label {
  font-size: clamp(0.95rem, 1.2vw, 1rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.about-us-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.about-us-list li {
  font-size: clamp(0.85rem, 1.1vw, 0.95rem);
  color: var(--text-secondary);
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  position: relative;
  line-height: 1.6;
}

.about-us-list li:before {
  content: '→';
  position: absolute;
  left: 0;
  color: #ff9800;
  font-weight: bold;
}

.about-us-image {
  position: relative;
  height: 650px;
  overflow: hidden;
  border-radius: 0.5rem;
  margin-top: -4rem;
  margin-bottom: -4rem;
}

.about-us-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.about-us-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 152, 0, 0.15) 0%,
    rgba(255, 152, 0, 0.05) 50%,
    transparent 100%
  );
  pointer-events: none;
}

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

.btn {
  padding: 0.9rem 2rem;
  border: none;
  border-radius: 0.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.95rem;
}

.btn-primary {
  background-color: #ff9800;
  color: white;
}

.btn-primary:hover {
  background-color: #ffb74d;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(255, 152, 0, 0.4);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 2px solid var(--accent-blue);
}

.btn-secondary:hover {
  background-color: var(--accent-blue);
  transform: translateY(-3px);
}

.placeholder-image {
  width: 100%;
  height: 400px;
  background: linear-gradient(
    135deg,
    rgba(60, 130, 246, 0.2),
    rgba(96, 165, 250, 0.1)
  );
  border-radius: 1rem;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1rem;
}

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

/* Features Section */
.features {
  max-width: 1400px;
  margin: 0 auto;
  padding: 6rem 2rem;
  background-color: var(--bg-dark);
}

.features h2 {
  font-size: 2.5rem;
  margin-bottom: 4rem;
  text-align: center;
  font-weight: 700;
}

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

.feature-card {
  background-color: var(--bg-card);
  padding: 2rem;
  border-radius: 1rem;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.feature-card:hover {
  border-color: var(--accent-blue);
  background-color: rgba(26, 31, 58, 0.8);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(60, 130, 246, 0.1);
}

.feature-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.feature-list {
  list-style: none;
}

.feature-list li {
  color: var(--text-secondary);
  margin-bottom: 0.7rem;
  font-size: 0.9rem;
}

/* Stats Section */
.stats {
  max-width: 1400px;
  margin: 4rem auto 0;
  padding: 4rem 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  background: linear-gradient(
    135deg,
    rgba(60, 130, 246, 0.05),
    rgba(96, 165, 250, 0.02)
  );
  border-radius: 1rem;
  border: 1px solid var(--border-color);
}

.stat-item {
  text-align: center;
  padding: 1rem;
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--accent-light-blue);
  margin-bottom: 0.5rem;
}

.stat-item p {
  color: var(--text-primary);
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.stat-item small {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* Trusted By Section */
.trusted-by {
  max-width: 1400px;
  margin: 6rem auto 0;
  padding: 4rem 2rem;
  text-align: center;
}

.trusted-by h2 {
  font-size: 2rem;
  margin-bottom: 3rem;
  font-weight: 700;
}

.brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 2rem;
  align-items: center;
}

.brand-logo {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 2rem;
  border-radius: 0.5rem;
  color: var(--text-secondary);
  font-weight: 600;
  transition: all 0.3s ease;
}

.brand-logo:hover {
  border-color: var(--accent-blue);
  background-color: rgba(60, 130, 246, 0.1);
}

/* How It Works Section */
.how-it-works {
  max-width: 1400px;
  margin: 6rem auto 0;
  padding: 4rem 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.how-it-works-content h2 {
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.how-it-works-content p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1rem;
}

.how-it-works-features {
  margin-bottom: 2rem;
}

.how-item {
  margin-bottom: 1.5rem;
}

.how-item h4 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.how-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.how-it-works-image {
  display: flex;
  justify-content: center;
}

/* About Section */
.about {
  max-width: 1400px;
  margin: 6rem auto 0;
  padding: 4rem 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-content h2 {
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.about-content p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.about-image {
  display: flex;
  justify-content: center;
  order: -1;
}

/* Resources Section */
.resources {
  max-width: 1400px;
  margin: 6rem auto 0;
  padding: 4rem 2rem;
}

.resources h2 {
  font-size: 2rem;
  margin-bottom: 3rem;
  text-align: center;
  font-weight: 700;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.resource-card {
  background-color: var(--bg-card);
  padding: 2rem;
  border-radius: 1rem;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.resource-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-5px);
}

.resource-label {
  display: inline-block;
  background-color: rgba(60, 130, 246, 0.2);
  color: var(--accent-light-blue);
  padding: 0.3rem 0.8rem;
  border-radius: 0.3rem;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.resource-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
  color: var(--text-primary);
}

.resource-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.read-more {
  color: var(--accent-light-blue);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.read-more:hover {
  color: var(--text-primary);
}

/* CTA Section */
.cta-section {
  max-width: 1400px;
  margin: 6rem auto 0;
  padding: 4rem 2rem;
  text-align: center;
  background: linear-gradient(
    135deg,
    rgba(60, 130, 246, 0.1),
    rgba(96, 165, 250, 0.05)
  );
  border: 1px solid var(--border-color);
  border-radius: 1rem;
}

.cta-section h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.cta-section p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1rem;
}

/* Footer */
.footer {
  background-color: var(--bg-darker);
  border-top: 1px solid var(--border-color);
  margin-top: 6rem;
  padding: 4rem 2rem 2rem;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-section h4 {
  font-size: 1rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: 0.8rem;
}

.footer-section a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: var(--accent-light-blue);
}

.footer-section p {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

/* =====================
   RESPONSIVE DESIGN - COMPREHENSIVE MEDIA QUERIES
===================== */

/* Extra Large Screens (1440px and up) */
@media (min-width: 1440px) {
  .container {
    max-width: 1400px;
  }
}

/* Large Tablets and Small Desktops (1025px to 1440px) */
@media (max-width: 1440px) {
  .nav-menu {
    gap: 2rem;
  }

  .hero-logo {
    font-size: 20rem;
  }

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

  .footer-sections {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* Tablets (769px to 1024px) */
@media (max-width: 1024px) {
  body {
    padding-top: 0;
  }

  .nav-menu {
    gap: 1.5rem;
  }

  .nav-link {
    font-size: 0.9rem;
  }

  .hero {
    height: auto;
    min-height: 400px;
    padding: 3rem 1.5rem;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 0;
  }

  .hero-logo-section {
    padding-left: 0;
    justify-content: center;
    height: auto;
  }

  .hero-logo {
    font-size: 12rem;
  }

  .hero-content-section {
    justify-content: center;
    padding-right: 0;
    padding-left: 0;
  }

  .hero-text-wrapper {
    padding-left: 0;
    border-left: none;
    text-align: center;
    max-width: 100%;
  }

  .hero-secondary {
    height: auto;
    min-height: 400px;
    padding: 2rem;
  }

  .hero-secondary-title {
    font-size: 2.2rem;
  }

  .hero-secondary-content {
    max-width: 100%;
  }

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

  .about-us-image {
    height: 400px;
    margin-top: 0;
    margin-bottom: 0;
  }

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

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

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

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

  .footer-sections {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }

  .footer-bottom-left,
  .footer-bottom-right {
    flex-direction: column;
    gap: 1rem;
  }

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

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

  .how-it-works,
  .about {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 3rem 1.5rem;
  }

  .about-image {
    order: unset;
  }

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

/* Small Tablets and Large Phones (481px to 768px) */
@media (max-width: 768px) {
  body {
    font-size: 14px;
  }

  .navbar {
    padding: 0.75rem 0;
  }

  .nav-container {
    padding: 0 1rem;
  }

  .navbar-logo {
    font-size: 1.5rem;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background-color: var(--bg-card);
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    z-index: 999;
  }

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

  .nav-link {
    padding: 0.75rem 0;
    font-size: 0.9rem;
  }

  .hamburger {
    display: flex;
  }

  .hamburger span {
    width: 20px;
    height: 2.5px;
    margin: 4px 0;
  }

  .hero {
    height: auto;
    min-height: 350px;
    padding: 2.5rem 1rem;
    justify-content: center;
    background-attachment: scroll;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 0;
    height: auto;
  }

  .hero-logo-section {
    padding-left: 0;
    justify-content: center;
    height: auto;
  }

  .hero-logo {
    font-size: clamp(2.5rem, 20vw, 6rem);
    text-align: center;
  }

  .hero-content-section {
    justify-content: center;
    padding: 0;
    height: auto;
  }

  .hero-text-wrapper {
    padding-left: 0;
    border-left: none;
    text-align: center;
  }

  .hero-label {
    font-size: 0.9rem;
  }

  .hero-description {
    font-size: 0.95rem;
  }

  .hero-secondary {
    height: auto;
    min-height: 350px;
    padding: 1.5rem;
  }

  .hero-secondary-bg {
    top: 1rem;
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    width: calc(100% - 2rem);
    height: calc(100% - 2rem);
  }

  .hero-secondary-overlay {
    top: 1rem;
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    width: calc(100% - 2rem);
    height: calc(100% - 2rem);
  }

  .hero-secondary-title {
    font-size: 1.8rem;
  }

  .hero-secondary-subtitle {
    font-size: 1rem;
  }

  .btn-secondary-hero {
    padding: 0.7rem 1.5rem;
    font-size: 0.85rem;
  }

  .about-us-steps {
    margin-bottom: 3rem;
  }

  .steps-container {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .step-item {
    padding: 1.5rem 0;
  }

  .about-us-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 0;
  }

  .about-us-content {
    padding: 0;
  }

  .about-us-title {
    font-size: 2.5rem;
  }

  .about-us-image {
    height: 300px;
    margin-top: 0;
    margin-bottom: 0;
  }

  .statistics-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .stat-card {
    padding-left: 2rem;
  }

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

  .stat-description {
    font-size: 0.9rem;
  }

  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .partner-logo {
    min-height: 100px;
    padding: 1.5rem;
  }

  .partner-logo span {
    font-size: 0.9rem;
  }

  .services-title {
    font-size: 2rem;
  }

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

  .service-card-title {
    font-size: 1.1rem;
  }

  .service-image {
    height: 220px;
  }

  .service-description {
    font-size: 0.85rem;
  }

  .footer {
    padding: 3rem 1rem 1rem;
  }

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

  .footer-brand {
    justify-content: flex-start;
  }

  .footer-logo {
    font-size: 1.5rem;
  }

  .footer-sections {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-section h4 {
    font-size: 0.8rem;
    margin-bottom: 1rem;
  }

  .footer-section a,
  .footer-section p {
    font-size: 0.85rem;
  }

  .footer-actions {
    gap: 0.75rem;
  }

  .btn-footer-primary,
  .btn-footer-secondary {
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
    font-size: 0.8rem;
  }

  .footer-bottom-left,
  .footer-bottom-right {
    flex-direction: column;
    gap: 0.75rem;
  }

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

  .how-it-works,
  .about {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2.5rem 1rem;
    margin: 2rem auto;
  }

  .how-it-works-content h2,
  .about-content h2 {
    font-size: 1.8rem;
  }

  .about-image {
    order: unset;
  }

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

  .stats {
    grid-template-columns: 1fr;
    padding: 2.5rem 1rem;
  }

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

  .cta-section {
    padding: 2.5rem 1rem;
  }

  .cta-section h2 {
    font-size: 1.8rem;
  }

  .cta-section p {
    font-size: 0.95rem;
  }
}

/* Extra Small Phones (480px and below) */
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  body {
    font-size: 14px;
  }

  .nav-container {
    padding: 0 1rem;
    gap: 1rem;
  }

  .navbar-logo {
    font-size: 1.2rem;
  }

  .nav-menu {
    top: 60px;
    padding: 1rem;
  }

  .nav-link {
    padding: 0.5rem 0;
    font-size: 0.85rem;
  }

  .cta-button {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }

  .hamburger span {
    width: 18px;
    height: 2px;
  }

  .hero {
    min-height: 280px;
    padding: 1.5rem 1rem;
  }

  .hero-container {
    gap: 0.75rem;
  }

  .hero-logo {
    font-size: clamp(2rem, 18vw, 4rem);
  }

  .hero-label {
    font-size: 0.7rem;
    margin-bottom: 0.5rem;
  }

  .hero-description {
    font-size: 0.8rem;
    line-height: 1.4;
  }

  .hero-secondary {
    min-height: 300px;
    padding: 1.5rem;
  }

  .hero-secondary-title {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
  }

  .hero-secondary-subtitle {
    font-size: 0.9rem;
    margin-bottom: 1rem;
  }

  .btn-secondary-hero {
    padding: 0.6rem 1.2rem;
    font-size: 0.75rem;
  }

  .about-us {
    padding: 2rem 1rem;
  }

  .steps-container {
    gap: 0;
  }

  .step-item {
    padding: 1rem 0;
  }

  .step-title {
    font-size: 1rem;
  }

  .about-us-title {
    font-size: 1.8rem;
    margin-bottom: 1rem;
  }

  .about-us-description {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
  }

  .about-us-image {
    height: 250px;
  }

  .statistics {
    padding: 2rem 1rem;
  }

  .statistics-container {
    gap: 1.5rem;
  }

  .stat-number {
    font-size: 2rem;
    margin-bottom: 0.5rem;
  }

  .stat-description {
    font-size: 0.8rem;
    margin-bottom: 0.75rem;
  }

  .stat-citation {
    font-size: 0.7rem;
  }

  .partners {
    padding: 2rem 1rem;
  }

  .partners-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
  }

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

  .partner-logo {
    min-height: 80px;
    padding: 1.2rem;
  }

  .partner-logo span {
    font-size: 0.8rem;
  }

  .services {
    padding: 2rem 1rem;
  }

  .services-title {
    font-size: 1.5rem;
    margin-bottom: 2rem;
  }

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

  .service-label {
    font-size: 0.65rem;
    margin-bottom: 0.3rem;
  }

  .service-card-title {
    font-size: 1rem;
    margin-bottom: 1rem;
  }

  .service-image {
    height: 180px;
    margin-bottom: 1rem;
  }

  .service-description {
    font-size: 0.8rem;
    margin-bottom: 1rem;
    line-height: 1.5;
  }

  .read-more {
    font-size: 0.85rem;
  }

  .footer {
    padding: 2rem 1rem 1rem;
  }

  .footer-logo {
    font-size: 1.2rem;
  }

  .footer-section h4 {
    font-size: 0.75rem;
    margin-bottom: 0.75rem;
  }

  .footer-section a,
  .footer-section p {
    font-size: 0.75rem;
    margin-bottom: 0.4rem;
  }

  .footer-section li {
    margin-bottom: 0.5rem;
  }

  .footer-actions {
    gap: 0.5rem;
  }

  .btn-footer-primary,
  .btn-footer-secondary {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
  }

  .footer-links-secondary a {
    font-size: 0.75rem;
  }

  .footer-bottom {
    gap: 1rem;
    padding-top: 1.5rem;
  }

  .footer-bottom-left,
  .footer-bottom-right {
    gap: 0.5rem;
  }

  .footer-bottom-left p,
  .footer-bottom-right p {
    font-size: 0.7rem;
  }

  .footer-bottom-left a {
    font-size: 0.7rem;
  }

  .social-icons {
    gap: 0.5rem;
  }

  .social-icon {
    width: 28px;
    height: 28px;
    font-size: 0.7rem;
  }

  /* Extra small utilities */
  .features {
    padding: 2rem 1rem;
  }

  .features h2 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
  }

  .features-grid {
    gap: 1.5rem;
  }

  .feature-card {
    padding: 1.5rem;
  }

  .feature-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
  }

  .feature-card p {
    font-size: 0.8rem;
    margin-bottom: 1rem;
  }

  .how-it-works,
  .about {
    padding: 2rem 1rem;
    gap: 1.5rem;
    margin: 1.5rem auto;
  }

  .how-it-works-content h2,
  .about-content h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
  }

  .how-it-works-content p,
  .about-content p {
    font-size: 0.85rem;
    margin-bottom: 1rem;
  }

  .how-item h4 {
    font-size: 0.95rem;
  }

  .how-item p {
    font-size: 0.8rem;
  }

  .resources {
    padding: 2rem 1rem;
  }

  .resources h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
  }

  .resources-grid {
    gap: 1.5rem;
    margin-bottom: 1.5rem;
  }

  .resource-card {
    padding: 1.5rem;
  }

  .resource-label {
    padding: 0.25rem 0.6rem;
    font-size: 0.65rem;
    margin-bottom: 0.75rem;
  }

  .resource-card h3 {
    font-size: 1rem;
    margin-bottom: 0.6rem;
  }

  .resource-card p {
    font-size: 0.8rem;
    margin-bottom: 1rem;
  }

  .stats {
    padding: 2rem 1rem;
  }

  .stats {
    border-radius: 0.5rem;
  }

  .stat-item {
    padding: 0.75rem;
  }

  .stat-item h3 {
    font-size: 1.8rem;
    margin-bottom: 0.3rem;
  }

  .stat-item p {
    font-size: 0.8rem;
  }

  .stat-item small {
    font-size: 0.7rem;
  }

  .brands-grid {
    gap: 1rem;
  }

  .brand-logo {
    padding: 1.5rem;
    font-size: 0.75rem;
  }

  .cta-section {
    padding: 2rem 1rem;
    border-radius: 0.5rem;
  }

  .cta-section h2 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
  }

  .cta-section p {
    font-size: 0.85rem;
    margin-bottom: 1rem;
  }

  .placeholder-image {
    height: 250px;
  }

  /* Utility classes */
  .hide-mobile {
    display: none;
  }

  .stack {
    flex-direction: column;
  }
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  animation: fadeIn 0.3s ease;
  opacity: 0;
  pointer-events: none;
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  pointer-events: auto;
}

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

.modal-content {
  background-color: var(--bg-card);
  padding: 2.5rem;
  border-radius: 0.8rem;
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
  animation: slideUp 0.3s ease;
  position: relative;
}

@keyframes slideUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-content h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  margin-top: 0;
}

.modal-close {
  position: absolute;
  right: 1.5rem;
  top: 1.5rem;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.3s ease;
  line-height: 1;
}

.modal-close:hover {
  color: #ff9800;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea {
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  border-radius: 0.4rem;
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #ff9800;
  box-shadow: 0 0 0 3px rgba(255, 152, 0, 0.1);
}

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

.btn-modal-submit {
  background-color: #ff9800;
  color: white;
  padding: 0.9rem 2rem;
  border: none;
  border-radius: 0.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.95rem;
  margin-top: 1rem;
}

.btn-modal-submit:hover {
  background-color: #ffb74d;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(255, 152, 0, 0.3);
}