/* 
==========================================
  Study in Spain Fair - Main Stylesheet
==========================================
*/

:root {
  /* Primary Colors - Using colors inspired by Spanish and Brazilian flags */
  --primary-color: #aa151b; /* Spanish red */
  --secondary-color: #f1bf00; /* Spanish yellow */
  --accent-color: #009b3a; /* Brazilian green */
  --dark-color: #223377; /* Deep blue */
  --light-color: #ffffff; /* White */
  --text-color: #333333; /* Dark gray for text */
  --light-text: #ffffff; /* White text */
  --background-color: #f9f9f9; /* Light background */
  --gray-color: #e0e0e0; /* Light gray for borders */
  --footer-color: #1e1e1e; /* Dark footer */
  
  /* Typography */
  --body-font: 'Roboto', 'Segoe UI', sans-serif;
  --heading-font: 'Montserrat', 'Arial', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Border Radius */
  --border-radius-sm: 3px;
  --border-radius-md: 6px;
  --border-radius-lg: 12px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
}

/* Import font from Google Fonts via preconnect */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&family=Roboto:wght@300;400;500&display=swap');

/* ==================== Reset ==================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--body-font);
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--dark-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul {
  list-style: none;
}

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

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

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

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

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(to right, var(--primary-color), var(--accent-color));
  border-radius: var(--border-radius-sm);
}

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

.section {
  padding: var(--spacing-xl) 0;
}

/* ==================== Header ==================== */
.header {
  background-color: var(--light-color);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
}

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

.logo-container a {
  display: flex;
  align-items: center;
  font-family: var(--heading-font);
  font-weight: 700;
  color: var(--dark-color);
}

.logo-container img {
  margin-right: var(--spacing-md);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 24px;
  position: relative;
}

.mobile-menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--dark-color);
  position: absolute;
  left: 0;
  transition: var(--transition-medium);
}

.mobile-menu-toggle span:nth-child(1) {
  top: 0;
}

.mobile-menu-toggle span:nth-child(2) {
  top: 10px;
}

.mobile-menu-toggle span:nth-child(3) {
  top: 20px;
}

.nav-list {
  display: flex;
}

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

.nav-list a {
  font-weight: 500;
  position: relative;
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-medium);
}

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

/* ==================== Hero Section ==================== */
.hero {
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../images/hero-bg.svg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--light-text);
  text-align: center;
  padding: var(--spacing-xl) 0;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.hero h1 {
  color: var(--light-text);
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero h2 {
  color: var(--secondary-color);
  font-size: 1.8rem;
  margin-bottom: var(--spacing-lg);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

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

/* ==================== Buttons ==================== */
.btn {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-medium);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--light-text);
  border: 2px solid var(--primary-color);
}

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

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

.btn-secondary:hover {
  background-color: var(--light-text);
  color: var(--dark-color);
}

/* ==================== About Section ==================== */
.about-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.about-text {
  text-align: center;
  max-width: 800px;
}

/* ==================== Universities Section ==================== */
.university-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.university-item {
  background-color: var(--light-color);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.university-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.university-info {
  padding: var(--spacing-md);
}

.university-info h3 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.2rem;
}

/* ==================== Schedule Section ==================== */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20px;
  height: 100%;
  width: 4px;
  background-color: var(--primary-color);
}

.timeline-item {
  position: relative;
  padding-left: 60px;
  margin-bottom: var(--spacing-lg);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--secondary-color);
  border: 4px solid var(--primary-color);
}

.timeline-time {
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.timeline-content {
  background-color: var(--light-color);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
}

.timeline-content h3 {
  margin-bottom: var(--spacing-xs);
}

/* ==================== Game Section ==================== */
.game-section {
  background-color: #f0f8ff;
  text-align: center;
}

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

.game-link-item {
  background-color: var(--light-color);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-medium);
}

.game-link-item:hover {
  transform: translateY(-5px);
}

.game-link-item a {
  color: var(--accent-color);
  font-weight: 600;
  border-bottom: 2px solid var(--accent-color);
  padding-bottom: 2px;
}

.game-link-item a:hover {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

.news-links {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-lg);
  background-color: var(--light-color);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
}

.news-links h3 {
  margin-bottom: var(--spacing-md);
}

.news-links a {
  color: var(--dark-color);
  font-weight: 600;
}

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

/* ==================== Requirements Section ==================== */
.requirements-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.requirement-item {
  background-color: var(--light-color);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
}

.requirement-item h3 {
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
}

.requirement-item ul {
  padding-left: var(--spacing-lg);
  list-style-type: disc;
}

.requirement-item li {
  margin-bottom: var(--spacing-sm);
}

/* ==================== Registration Form ==================== */
.form-info {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.registration-form {
  max-width: 600px;
  margin: 0 auto;
  background-color: var(--light-color);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--gray-color);
  border-radius: var(--border-radius-sm);
  font-family: var(--body-font);
  font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(0, 155, 58, 0.2);
}

.form-group button {
  width: 100%;
  margin-top: var(--spacing-md);
}

/* ==================== Contact Section ==================== */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.contact-info,
.social-links {
  background-color: var(--light-color);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
}

.contact-item {
  margin-bottom: var(--spacing-md);
}

.contact-item h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.social-links h3 {
  margin-bottom: var(--spacing-md);
}

.social-icons {
  display: flex;
  gap: var(--spacing-md);
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background-color: var(--dark-color);
  color: var(--light-text);
  transition: background-color var(--transition-medium);
}

.social-icons a:hover {
  background-color: var(--primary-color);
}

.social-icon {
  width: 20px;
  height: 20px;
  fill: var(--light-text);
}

/* ==================== Footer ==================== */
.footer {
  background-color: var(--footer-color);
  color: var(--light-text);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-lg);
}

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

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.footer-column h3 {
  color: var(--light-text);
  margin-bottom: var(--spacing-md);
  font-size: 1.2rem;
}

.footer-column ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-column ul li a {
  color: #aaa;
  transition: color var(--transition-fast);
}

.footer-column ul li a:hover {
  color: var(--light-text);
}

.copyright {
  margin-top: var(--spacing-xl);
  text-align: center;
  color: #777;
  padding-top: var(--spacing-md);
  border-top: 1px solid #333;
}

/* ==================== Responsive Styles ==================== */

/* For Tablets */
@media (max-width: 992px) {
  .hero h1 {
    font-size: 2.8rem;
  }
  
  .hero h2 {
    font-size: 1.5rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-logo {
    justify-content: center;
    margin-bottom: var(--spacing-lg);
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
}

/* For Mobile Phones */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
    z-index: 1001;
  }
  
  .nav-list {
    position: fixed;
    top: 0;
    right: -100%;
    width: 250px;
    height: 100vh;
    background-color: var(--light-color);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: right var(--transition-medium);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
  }
  
  .nav-list.active {
    right: 0;
  }
  
  .nav-list li {
    margin: var(--spacing-md) 0;
  }
  
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .hero h2 {
    font-size: 1.2rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .timeline::before {
    left: 15px;
  }
  
  .timeline-item {
    padding-left: 50px;
  }
  
  .timeline-item::before {
    left: 11px;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }
}

@media (max-width: 576px) {
  html {
    font-size: 14px;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .hero {
    min-height: 60vh;
  }
  
  .requirement-item,
  .university-item {
    padding: var(--spacing-md);
  }
}