/* GoalPOSTS Website Styles */
:root {
  --primary-blue: #0056b3;
  --secondary-blue: #0077b6;
  --accent-teal: #0a7d57;
  --dark-blue: #003366;
  --light-blue: #e6f7ff;
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --medium-gray: #e9ecef;
  --dark-gray: #343a40;
  --font-main: 'Montserrat', sans-serif;
  --font-secondary: 'Open Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--white);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--dark-blue);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

p {
  margin-bottom: 1.5rem;
  font-family: var(--font-secondary);
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.section:nth-child(even) {
  background-color: var(--light-gray);
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
  position: relative;
}

.section-title:after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--secondary-blue);
  margin: 15px auto 0;
}

/* Header & Navigation */
header {
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-blue);
  text-decoration: none;
  display: flex;
  align-items: center;
}

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

.nav-desktop {
  display: flex;
}

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

.nav-desktop li {
  margin-left: 30px;
}

.nav-desktop a {
  text-decoration: none;
  color: var(--dark-gray);
  font-weight: 600;
  font-size: 1rem;
  transition: color 0.3s ease;
  position: relative;
}

.nav-desktop a:hover {
  color: var(--primary-blue);
}

.nav-desktop a:after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: var(--primary-blue);
  transition: width 0.3s ease;
}

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

.nav-mobile {
  display: none;
}

.hamburger {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  width: 30px;
  height: 20px;
  position: relative;
}

.hamburger span {
  display: block;
  position: absolute;
  height: 3px;
  width: 100%;
  background: var(--primary-blue);
  border-radius: 3px;
  opacity: 1;
  left: 0;
  transform: rotate(0deg);
  transition: .25s ease-in-out;
}

.hamburger span:nth-child(1) {
  top: 0px;
}

.hamburger span:nth-child(2) {
  top: 8px;
}

.hamburger span:nth-child(3) {
  top: 16px;
}

.hamburger.open span:nth-child(1) {
  top: 8px;
  transform: rotate(135deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
  left: -60px;
}

.hamburger.open span:nth-child(3) {
  top: 8px;
  transform: rotate(-135deg);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
  color: var(--white);
  padding: 160px 0 80px;
  text-align: center;
}

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

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  color: var(--white);
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  background-color: var(--accent-teal);
  color: var(--white);
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn:hover {
  background-color: var(--dark-blue);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

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

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

/* About Section */
.about {
  background-color: var(--light-gray);
}

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

.about-text {
  flex: 1;
}

.about-image {
  flex: 1;
}

.about-image img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Model Section */
.model-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.model-diagram {
  max-width: 100%;
  margin-bottom: 40px;
}

.model-diagram img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.model-explanation {
  max-width: 800px;
  margin: 0 auto;
}

.model-functions {
  margin-top: 40px;
}

.function-item {
  background-color: var(--light-blue);
  padding: 20px;
  border-radius: 10px;
  margin-bottom: 20px;
  transition: all 0.3s ease;
  border: 1px solid #cce4f5;
}

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

.function-item h3 {
  color: var(--primary-blue);
  margin-bottom: 10px;
}

/* How It Works Section */
.how-it-works {
  background-color: var(--light-gray);
}

.process-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 40px;
}

.process-step {
  flex: 1;
  min-width: 300px;
  background-color: var(--white);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.process-step:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background-color: var(--primary-blue);
  color: var(--white);
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.process-step h3 {
  margin-bottom: 15px;
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.service-card {
  background-color: var(--white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-content {
  padding: 25px;
}

.service-card h3 {
  color: var(--primary-blue);
  margin-bottom: 15px;
}

.service-card p {
  margin-bottom: 20px;
}

/* Contact Section */
.contact {
  background-color: var(--light-gray);
}

.contact-container {
  display: flex;
  gap: 50px;
}

.contact-info {
  flex: 1;
}

.contact-form {
  flex: 2;
}

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

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 600;
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--medium-gray);
  border-radius: 5px;
  font-family: var(--font-secondary);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-blue);
}

.form-control.error {
    border-color: #e74c3c;
    box-shadow: 0 0 5px rgba(231, 76, 60, 0.3);
}

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

/* Contact Form Messages */
.success-message {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
    animation: slideIn 0.5s ease-out;
}

.success-message h3 {
    margin: 0 0 1rem 0;
    font-size: 1.5rem;
    font-weight: 600;
}

.success-message p {
    margin: 0;
    font-size: 1.1rem;
    opacity: 0.9;
}

.error-message {
    background: #fff5f5;
    border: 1px solid #fed7d7;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    animation: slideIn 0.3s ease-out;
}

.error-message p {
    margin: 0;
    color: #e53e3e !important;
    font-weight: 500 !important;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Button loading state */
.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    background: #95a5a6;
}

/* Footer */
.footer-logo {
  text-decoration: none;
}

.footer-partners {
    text-align: center;
    padding: 20px 0;
    margin-top: 20px; /* Adjust as needed */
}

.footer-partners img {
    height: 50px; /* Adjust as needed */
    margin: 0 10px;
    vertical-align: middle;
}
footer {
  background-color: var(--dark-blue);
  color: var(--white);
  padding: 60px 0 30px;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  display: inline-block;
}

.footer-links h3 {
  color: var(--white);
  margin-bottom: 20px;
  font-size: 1.2rem;
}

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

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

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

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

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

/* 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);
}



@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Testimonials */
.testimonials {
  background-color: var(--light-blue);
  padding: 80px 0;
  border-top: 1px solid #cce4f5;
  border-bottom: 1px solid #cce4f5;
}

.testimonial-slider {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.testimonial-slide {
  background-color: var(--white);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  margin: 0 20px;
  text-align: center;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-author {
  font-weight: 700;
  color: var(--primary-blue);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .about-content {
    flex-direction: column;
  }
  
  .contact-container {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }
  
  .hamburger {
    display: block;
  }
  
  .nav-mobile {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    padding: 20px;
    z-index: 999;
  }
  
  .nav-mobile.open {
    display: block;
  }
  
  .nav-mobile ul {
    list-style: none;
  }
  
  .nav-mobile li {
    margin-bottom: 15px;
  }
  
  .nav-mobile a {
    text-decoration: none;
    color: var(--dark-gray);
    font-weight: 600;
    font-size: 1.1rem;
    display: block;
    padding: 10px 0;
    transition: color 0.3s ease;
  }
  
  .nav-mobile a:hover {
    color: var(--primary-blue);
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .process-step {
    min-width: 100%;
  }
}

@media (max-width: 576px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 30px;
  }
  
  /* Mobile layout for Achieves-Provides Operation section */
  .achieves-provides-step {
    display: flex;
    flex-direction: column;
  }
  
  .achieves-provides-title {
    order: 1;
  }
  
  .achieves-provides-image {
    order: 2;
  }
  
  /* Mobile layout for Model page Achieves-Provides Operation section */
  .achieves-provides-section {
    display: flex;
    flex-direction: column;
  }
  
  .achieves-provides-section .achieves-provides-title {
    order: 1;
  }
  
  .achieves-provides-section .about-content {
    order: 2;
  }
  
  .achieves-provides-section .about-content {
    display: flex;
    flex-direction: column;
  }
  
  .achieves-provides-section .about-text {
    order: 2;
  }
  
  .achieves-provides-section .achieves-provides-image {
    order: 1;
  }
}