/* Seeqr - Main Stylesheet */

:root {
  /* Primary brand colors */
  --primary-color: #1a73e8;
  --primary-dark: #0d47a1;
  --primary-light: #e8f0fe;
  
  /* Secondary colors */
  --secondary-color: #34a853;
  --secondary-dark: #1e8e3e;
  --secondary-light: #e6f4ea;
  
  /* Neutral colors */
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --medium-gray: #dadce0;
  --dark-gray: #5f6368;
  --black: #202124;
  
  /* Functional colors */
  --error: #ea4335;
  --warning: #fbbc04;
  --success: #34a853;
  
  /* Typography */
  --font-primary: 'Roboto', sans-serif;
  --font-secondary: 'Open Sans', sans-serif;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 48px;
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: var(--font-primary);
  color: var(--black);
  line-height: 1.6;
  background-color: var(--white);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

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

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--primary-dark);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
}

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

.btn-outline {
  background-color: transparent;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

.btn-outline:hover {
  background-color: var(--primary-light);
}

.btn-large {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.1rem;
}

/* Header */
header {
  padding: var(--spacing-md) 0;
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo {
  display: flex;
  flex-direction: column;
}

.logo h1 {
  color: var(--primary-color);
  margin-bottom: 0;
  font-size: 2rem;
}

.tagline {
  font-size: 0.9rem;
  color: var(--dark-gray);
  margin-bottom: 0;
}

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

nav ul li {
  margin-left: var(--spacing-lg);
}

nav ul li a {
  color: var(--dark-gray);
  font-weight: 500;
}

nav ul li a:hover,
nav ul li a.active {
  color: var(--primary-color);
}

.auth-buttons {
  display: flex;
  gap: var(--spacing-md);
}

/* Hero section */
.hero {
  padding: var(--spacing-xxl) 0;
  background-color: var(--light-gray);
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-content h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-lg);
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-xl);
  color: var(--dark-gray);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
}

.hero-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* Features section */
.features {
  padding: var(--spacing-xxl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.feature-card {
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary-light);
  border-radius: 50%;
}

.feature-icon img {
  width: 30px;
  height: 30px;
}

.feature-card h3 {
  margin-bottom: var(--spacing-sm);
}

/* How it works section */
.how-it-works {
  padding: var(--spacing-xxl) 0;
  background-color: var(--light-gray);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.step {
  text-align: center;
  padding: var(--spacing-lg);
}

.step-number {
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto var(--spacing-md);
}

/* Testimonials section */
.testimonials {
  padding: var(--spacing-xxl) 0;
}

.testimonial-slider {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.testimonial {
  padding: var(--spacing-xl);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  background-color: var(--white);
}

.quote {
  font-style: italic;
  margin-bottom: var(--spacing-lg);
  position: relative;
  padding-left: var(--spacing-lg);
}

.quote::before {
  content: '"';
  font-size: 3rem;
  color: var(--primary-light);
  position: absolute;
  left: -10px;
  top: -20px;
}

.author {
  display: flex;
  align-items: center;
}

.author img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  margin-right: var(--spacing-md);
}

.author-info h4 {
  margin-bottom: var(--spacing-xs);
}

.author-info p {
  margin-bottom: 0;
  color: var(--dark-gray);
  font-size: 0.9rem;
}

/* CTA section */
.cta {
  padding: var(--spacing-xxl) 0;
  background-color: var(--primary-color);
  color: var(--white);
  text-align: center;
}

.cta h2 {
  margin-bottom: var(--spacing-md);
}

.cta p {
  margin-bottom: var(--spacing-xl);
  font-size: 1.2rem;
}

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

.cta .btn-primary:hover {
  background-color: var(--light-gray);
}

/* Footer */
footer {
  padding: var(--spacing-xxl) 0 var(--spacing-lg);
  background-color: var(--black);
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-col h3 {
  color: var(--white);
  margin-bottom: var(--spacing-lg);
}

.footer-col h4 {
  color: var(--white);
  margin-bottom: var(--spacing-lg);
}

.footer-col p {
  color: var(--medium-gray);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: background-color 0.3s ease;
}

.social-links a:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.social-links img {
  width: 20px;
  height: 20px;
}

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

.footer-col ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-col ul li a {
  color: var(--medium-gray);
  transition: color 0.3s ease;
}

.footer-col ul li a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  margin-bottom: 0;
  color: var(--medium-gray);
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-links a {
  color: var(--medium-gray);
  font-size: 0.9rem;
}

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

/* Responsive styles */
@media (max-width: 992px) {
  .hero .container {
    grid-template-columns: 1fr;
  }
  
  .hero-image {
    order: -1;
  }
  
  .hero-content {
    text-align: center;
  }
  
  .hero-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  header .container {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  nav ul {
    margin-top: var(--spacing-md);
  }
  
  .auth-buttons {
    margin-top: var(--spacing-md);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
}

@media (max-width: 576px) {
  nav ul {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
  }
  
  nav ul li {
    margin: 0 var(--spacing-sm);
  }
  
  .feature-grid,
  .steps,
  .testimonial-slider {
    grid-template-columns: 1fr;
  }
}