/* Main Styles for The AI Marketing Agency Website */

/* Base Styles and Variables */
:root {
  --primary-blue: #0061FF;
  --dark-blue: #0050D5;
  --black: #000000;
  --dark-gray: #333333;
  --medium-gray: #666666;
  --light-gray: #f5f5f5;
  --white: #ffffff;
  --font-primary: 'Inter', sans-serif;
  --transition: all 0.3s ease;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  --border-radius: 8px;
}

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

body {
  font-family: var(--font-primary);
  color: var(--dark-gray);
  background-color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--black);
}

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.8rem;
}

h4 {
  font-size: 1.4rem;
}

p {
  margin-bottom: 20px;
  font-size: 1.1rem;
}

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

.text-blue {
  color: var(--primary-blue);
}

.section-title {
  margin-bottom: 40px;
  position: relative;
}

.section-title:after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 0;
  width: 80px;
  height: 4px;
  background-color: var(--primary-blue);
}

.section-title.text-center:after {
  left: 50%;
  transform: translateX(-50%);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 28px;
  background-color: var(--primary-blue);
  color: var(--white);
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  text-align: center;
  font-size: 1rem;
}

.btn:hover {
  background-color: var(--dark-blue);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 97, 255, 0.3);
}

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

.btn-secondary:hover {
  background-color: var(--primary-blue);
  color: var(--white);
}

.btn-large {
  padding: 16px 32px;
  font-size: 1.1rem;
}

/* Header and Navigation */
header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 1000;
  background-color: var(--white);
  box-shadow: var(--shadow);
  padding: 15px 0;
  transition: var(--transition);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--black);
  text-decoration: none;
}

.logo span {
  color: var(--primary-blue);
}

nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin: 0 15px;
  position: relative;
}

nav ul li a {
  color: var(--dark-gray);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  padding: 10px 0;
  display: inline-block;
}

nav ul li a:hover {
  color: var(--primary-blue);
}

.dropdown-content {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--white);
  min-width: 220px;
  box-shadow: var(--shadow);
  z-index: 1;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.dropdown:hover .dropdown-content {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-content a {
  color: var(--dark-gray);
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  transition: var(--transition);
  font-size: 14px;
}

.dropdown-content a:hover {
  background-color: var(--light-gray);
  color: var(--primary-blue);
}

.nav-cta {
  margin-left: 20px;
}

.mobile-menu-toggle {
  display: none;
  font-size: 24px;
  color: var(--dark-gray);
  cursor: pointer;
  transition: var(--transition);
}

.mobile-menu-toggle:hover {
  color: var(--primary-blue);
}

/* Hero Section */
.hero {
  padding: 180px 0 100px;
  background-color: var(--white);
  position: relative;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero h1 {
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.4rem;
  margin-bottom: 40px;
  color: var(--medium-gray);
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

/* Services Section */
.services {
  padding: 100px 0;
  background-color: var(--light-gray);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.service-card {
  background-color: var(--white);
  border-radius: var(--border-radius);
  padding: 40px 30px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.service-icon {
  font-size: 48px;
  color: var(--primary-blue);
  margin-bottom: 20px;
}

.service-card h3 {
  margin-bottom: 15px;
}

.service-card p {
  margin-bottom: 20px;
  color: var(--medium-gray);
}

.price {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: 20px;
}

/* How It Works Section */
.how-it-works {
  padding: 100px 0;
}

.steps {
  display: flex;
  justify-content: space-between;
  margin-top: 50px;
}

.step {
  flex: 1;
  text-align: center;
  padding: 0 20px;
  position: relative;
}

.step:not(:last-child):after {
  content: '';
  position: absolute;
  top: 40px;
  right: -50px;
  width: 100px;
  height: 2px;
  background-color: var(--light-gray);
}

.step-number {
  width: 80px;
  height: 80px;
  background-color: var(--primary-blue);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  font-weight: 700;
  margin: 0 auto 30px;
}

/* Who We Serve Section */
.who-we-serve {
  padding: 100px 0;
  background-color: var(--light-gray);
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.client-card {
  background-color: var(--white);
  border-radius: var(--border-radius);
  padding: 30px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.client-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.client-icon {
  font-size: 40px;
  color: var(--primary-blue);
  margin-bottom: 20px;
}

/* Meet Nova Section */
.meet-nova {
  padding: 100px 0;
  background-color: var(--white);
}

.nova-container {
  display: flex;
  align-items: center;
  gap: 50px;
}

.nova-image {
  flex: 1;
  border-radius: var(--border-radius);
  overflow: hidden;
}

.nova-image img {
  width: 100%;
  height: auto;
  display: block;
}

.nova-content {
  flex: 1;
}

/* CTA Section */
.cta-section {
  padding: 80px 0;
  background-color: var(--primary-blue);
  color: var(--white);
  text-align: center;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: 30px;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 40px;
  font-size: 1.2rem;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.cta-section .btn {
  background-color: var(--white);
  color: var(--primary-blue);
}

.cta-section .btn:hover {
  background-color: rgba(255, 255, 255, 0.9);
}

.cta-section .btn-secondary {
  background-color: transparent;
  border: 2px solid var(--white);
  color: var(--white);
}

.cta-section .btn-secondary:hover {
  background-color: var(--white);
  color: var(--primary-blue);
}

/* Footer */
footer {
  background-color: var(--black);
  color: var(--white);
  padding: 80px 0 30px;
}

.footer-container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 50px;
}

.footer-logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  margin-bottom: 20px;
  display: inline-block;
}

.footer-logo span {
  color: var(--primary-blue);
}

.footer-about p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 15px;
}

.footer-social a {
  color: var(--white);
  font-size: 18px;
  transition: var(--transition);
}

.footer-social a:hover {
  color: var(--primary-blue);
  transform: translateY(-3px);
}

.footer-links h4 {
  color: var(--white);
  margin-bottom: 25px;
  font-size: 18px;
}

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

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links ul li a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links ul li a:hover {
  color: var(--primary-blue);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 30px;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0;
}

/* Service Detail Pages */
.service-detail {
  padding: 180px 0 100px;
}

.service-header {
  text-align: center;
  margin-bottom: 80px;
}

.service-header h1 {
  margin-bottom: 20px;
}

.service-header p {
  font-size: 1.3rem;
  color: var(--medium-gray);
  max-width: 800px;
  margin: 0 auto 40px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin: 50px 0;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.feature-icon {
  font-size: 24px;
  color: var(--primary-blue);
  min-width: 30px;
}

.feature-content h4 {
  margin-bottom: 10px;
}

.feature-content p {
  color: var(--medium-gray);
}

.pricing-box {
  background-color: var(--light-gray);
  border-radius: var(--border-radius);
  padding: 40px;
  text-align: center;
  margin: 50px 0;
}

.pricing-box h3 {
  margin-bottom: 20px;
}

.price-tag {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: 20px;
}

.upgrades {
  margin: 50px 0;
}

.upgrade-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
  border-bottom: 1px solid var(--light-gray);
}

.upgrade-item:last-child {
  border-bottom: none;
}

.upgrade-name {
  font-weight: 600;
}

.upgrade-price {
  font-weight: 700;
  color: var(--primary-blue);
}

.service-cta {
  text-align: center;
  margin: 50px 0;
}

.service-cta .btn {
  margin: 0 10px;
}

/* About Page */
.about {
  padding: 180px 0 100px;
}

.about-content {
  display: flex;
  gap: 50px;
  align-items: center;
  margin: 50px 0;
}

.about-image {
  flex: 1;
  border-radius: var(--border-radius);
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
}

.about-text {
  flex: 1;
}

/* Contact Page */
.contact {
  padding: 180px 0 100px;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  margin-top: 50px;
}

.contact-info h3 {
  margin-bottom: 30px;
}

.contact-info p {
  margin-bottom: 20px;
}

.contact-info a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: var(--transition);
}

.contact-info a:hover {
  color: var(--dark-blue);
}

.contact-form {
  background-color: var(--white);
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(0, 97, 255, 0.1);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

/* Responsive Styles */
@media (max-width: 1200px) {
  .container {
    max-width: 960px;
  }
  
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.2rem;
  }
}

@media (max-width: 992px) {
  .container {
    max-width: 720px;
  }
  
  .services-grid,
  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .steps {
    flex-direction: column;
    gap: 50px;
  }
  
  .step:not(:last-child):after {
    top: auto;
    bottom: -25px;
    right: auto;
    left: 50%;
    transform: translateX(-50%) rotate(90deg);
  }
  
  .nova-container,
  .about-content {
    flex-direction: column;
  }
  
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    max-width: 540px;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  nav ul {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--white);
    flex-direction: column;
    padding: 20px;
    box-shadow: var(--shadow);
  }
  
  nav ul.active {
    display: flex;
  }
  
  nav ul li {
    margin: 10px 0;
    width: 100%;
  }
  
  .dropdown-content {
    position: static;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    padding-left: 20px;
  }
  
  .dropdown.active .dropdown-content {
    display: block;
  }
  
  .hero-buttons,
  .cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  
  .services-grid,
  .clients-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .hero {
    padding: 150px 0 80px;
  }
  
  .service-detail,
  .about,
  .contact {
    padding: 150px 0 80px;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
  }
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 97, 255, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(0, 97, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 97, 255, 0);
  }
}