/* ========================================= */
/* === VARIABLES & BASIC SETUP =========== */
/* ========================================= */
:root {
  /* Using same variables as dashboard for consistency */
  --primary-color: #4caf50; /* Green */
  --primary-dark: #388e3c;
  --secondary-color: #ff9800; /* Orange */
  --accent-color: #03a9f4; /* Light Blue */
  --text-color: #333;
  --text-light: #555;
  --text-lighter: #777;
  --bg-color: #ffffff; /* Landing page often lighter bg */
  --bg-alt: #f8f9fa; /* Alternate background for sections */
  --card-bg: #ffffff;
  --border-color: #e0e0e0;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --font-primary: "Poppins", sans-serif;
  --font-secondary: "Nunito", sans-serif;
  --white: #ffffff;
  --footer-bg: #333;
  --footer-text: #ccc;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth; /* Smooth scrolling for anchor links */
}

body {
  font-family: var(--font-secondary);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.7;
  font-size: 16px; /* Base font size */
}

.container {
  width: 95%;
  max-width: 1140px; /* Standard landing page width */
  margin: 0 auto;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
  font-weight: 600;
  margin-bottom: 0.7em;
  color: var(--text-color);
  line-height: 1.3;
}

h1 {
  font-size: 3rem;
  font-weight: 700;
}
h2 {
  font-size: 2.2rem;
  font-weight: 700;
}
h3 {
  font-size: 1.4rem;
  font-weight: 600;
}

p {
  margin-bottom: 1em;
  color: var(--text-light);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--primary-dark);
  text-decoration: none; /* Often looks cleaner on landing pages */
}

ul {
  list-style: none;
}

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

section {
  padding: 80px 0; /* Generous padding for sections */
}

.section-title {
  text-align: center;
  margin-bottom: 60px; /* More space after section titles */
  color: var(--primary-dark);
}

/* ========================================= */
/* === HEADER ============================ */
/* ========================================= */
.header {
  background-color: var(--white);
  padding: 15px 0;
  position: sticky; /* Keep header visible */
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 4px var(--shadow-color);
}

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

.header .logo a {
  font-family: var(--font-primary);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 20px; /* Spacing between nav items */
}

.main-nav a {
  font-family: var(--font-primary);
  font-weight: 600;
  color: var(--text-light);
  padding: 8px 12px;
  transition: color 0.2s ease;
}

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

.menu-toggle {
  display: none; /* Hidden on desktop */
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--primary-color);
  cursor: pointer;
}

/* ========================================= */
/* === BUTTONS ============================ */
/* ========================================= */
.btn {
  display: inline-block;
  padding: 12px 25px; /* Slightly larger padding for landing page */
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-family: var(--font-primary);
  font-weight: 600; /* Bolder buttons */
  text-align: center;
  transition: background-color 0.2s ease, box-shadow 0.2s ease,
    transform 0.1s ease;
  font-size: 1rem;
  text-decoration: none; /* Ensure buttons aren't underlined */
  line-height: 1.5; /* Ensure text vertical align */
}
.btn:hover {
  text-decoration: none;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}
.btn:active {
  transform: translateY(0px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn i {
  margin-right: 8px;
}

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

.btn-secondary {
  background-color: var(--secondary-color);
  color: var(--white);
}
.btn-secondary:hover {
  background-color: #e68a00; /* Darker orange */
  color: var(--white);
}

/* Special button for nav register */
.btn-nav-register {
  padding: 8px 18px; /* Smaller padding for nav button */
  font-weight: 500;
  background-color: var(--primary-color);
  color: var(--white);
}
.btn-nav-register:hover {
  background-color: var(--primary-dark);
  color: var(--white);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transform: none; /* Less dramatic hover for nav */
}

.btn-large {
  padding: 15px 35px;
  font-size: 1.1rem;
}

/* ========================================= */
/* === HERO SECTION ====================== */
/* ========================================= */
.hero-section {
  background: url("images/two.jpg");
  background-size: cover;
  background-position: center;
  height: 75vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
  position: relative;
}
.hero-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.598); /* dark overlay */
  z-index: 0;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  padding: 20px;
}
.hero-content h1 {
  color: var(--primary-dark);
  margin-bottom: 0.5em;
}

.image-break-section img {
  width: 100%;
  height: auto;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
.image-break-section {
  padding: 0;
  margin: 0;
}
.hero-content .subheading {
  z-index: 2;
  font-size: 1.2rem;
  color: var(--white);
  max-width: 700px; /* Constrain subheading width */
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

.cta-buttons .btn {
  margin: 0 10px; /* Space between buttons */
}

/* ========================================= */
/* === FEATURES SECTION ================== */
/* ========================================= */
.features-section {
  background-color: var(--bg-color);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}

.feature-item {
  text-align: center;
  padding: 30px 20px;
  border-radius: 8px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.feature-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 25px;
  display: inline-block; /* Allows margin bottom */
}

.feature-item h3 {
  margin-bottom: 15px;
  color: var(--text-color);
}

.feature-item p {
  font-size: 0.95rem;
  color: var(--text-lighter);
}

/* ========================================= */
/* === HOW IT WORKS SECTION ============== */
/* ========================================= */
.how-it-works-section {
  background-color: var(--bg-alt);
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative; /* For potential connecting lines */
}

/* Optional: Add simple connecting lines */
.steps-container::before {
  content: "";
  position: absolute;
  top: 30px; /* Adjust vertical position */
  left: 16.66%; /* Position between step 1 and 2 */
  width: 66.66%; /* Span across steps */
  height: 2px;
  background-color: var(--border-color);
  z-index: 1;
}

.step {
  text-align: center;
  padding: 20px;
  position: relative; /* Needed for step number z-index */
  z-index: 2; /* Keep step content above line */
  background-color: var(--bg-alt); /* Ensure steps bg covers line */
}

.step-number {
  display: inline-block;
  width: 60px;
  height: 60px;
  line-height: 60px;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-primary);
  margin-bottom: 25px;
  border: 4px solid var(--white); /* Nice visual separation */
  box-shadow: 0 2px 5px var(--shadow-color);
}

.step h3 {
  margin-bottom: 10px;
  color: var(--primary-dark);
}

.step p {
  font-size: 0.95rem;
  color: var(--text-light);
}

/* ========================================= */
/* === CTA SECTION ======================= */
/* ========================================= */
.cta-section {
  background: linear-gradient(
    to right,
    var(--primary-color),
    var(--primary-dark)
  );
  padding: 80px 0;
  text-align: center;
}

.cta-content h2 {
  color: var(--white);
  font-size: 2rem;
  margin-bottom: 30px;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.cta-content .btn-primary {
  /* Override standard primary button for contrast */
  background-color: var(--white);
  color: var(--primary-color);
  border: 2px solid var(--white);
}
.cta-content .btn-primary:hover {
  background-color: transparent;
  color: var(--white);
}

/* ========================================= */
/* === FOOTER ============================ */
/* ========================================= */
.footer {
  background-color: var(--footer-bg);
  color: var(--footer-text);
  padding: 50px 0;
  margin-top: auto; /* Pushes footer down */
}

.footer-container {
  display: flex;
  flex-wrap: wrap; /* Allow wrapping on small screens */
  justify-content: space-between;
  align-items: center;
  gap: 30px; /* Gap between footer elements */
}

.footer-links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 15px 25px; /* Row and column gap */
}

.footer-links a {
  color: var(--footer-text);
  font-size: 0.9rem;
  transition: color 0.2s ease;
}
.footer-links a:hover {
  color: var(--white);
}

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

.social-icons a {
  color: var(--footer-text);
  font-size: 1.3rem;
  transition: color 0.2s ease, transform 0.2s ease;
}
.social-icons a:hover {
  color: var(--primary-color);
  transform: scale(1.1);
}

.copyright {
  width: 100%; /* Take full width for centering or positioning */
  text-align: center;
  margin-top: 20px; /* Space above copyright */
  font-size: 0.85rem;
  color: var(--text-lighter);
  border-top: 1px solid #444; /* Separator line */
  padding-top: 20px;
}

/* ========================================= */
/* === RESPONSIVENESS ====================== */
/* ========================================= */

/* Tablets and smaller desktops */
@media (max-width: 992px) {
  h1 {
    font-size: 2.5rem;
  }
  h2 {
    font-size: 2rem;
  }
  section {
    padding: 60px 0;
  }
  .hero-section {
    padding: 100px 0;
  }

  .steps-container {
    grid-template-columns: 1fr; /* Stack steps */
    gap: 30px;
  }
  .steps-container::before {
    display: none; /* Hide connecting line on vertical layout */
  }
}

/* Mobile devices */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  h2 {
    font-size: 1.8rem;
  }
  section {
    padding: 50px 0;
  }
  .hero-section {
    padding: 80px 0;
  }

  /* Mobile Navigation */
  .menu-toggle {
    display: block; /* Show hamburger */
  }
  .main-nav {
    display: none; /* Hide nav */
    position: absolute;
    top: 100%; /* Position below header */
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 4px 6px var(--shadow-color);
    padding-bottom: 10px;
  }
  .main-nav.active {
    display: block; /* Show when active */
  }
  .main-nav ul {
    flex-direction: column;
    align-items: stretch; /* Full width items */
    gap: 0;
  }
  .main-nav li {
    width: 100%;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
  }
  .main-nav li:last-child {
    border-bottom: none;
  }
  .main-nav a {
    display: block;
    padding: 15px 20px;
  }
  .btn-nav-register {
    display: block;
    margin: 10px 20px; /* Add margin around button */
    text-align: center;
  }

  .cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center; /* Center buttons */
  }
  .cta-buttons .btn {
    width: 80%; /* Make buttons wider */
    max-width: 300px;
    margin: 0;
  }

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

  .footer-container {
    flex-direction: column; /* Stack footer items */
    text-align: center;
  }
  .footer-links ul {
    justify-content: center;
  }
  .copyright {
    margin-top: 30px;
    padding-top: 30px;
  }
}

/* ========================================= */
/* === SOCIAL FEED SECTION =============== */
/* ========================================= */
.social-feed-section {
  background-color: var(--bg-alt); /* Or var(--bg-color) */
  padding: 80px 0;
}

.social-feed-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 60px;
}

.social-post-card {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.social-post-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.08);
}

.social-post-card .post-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap; /* Allow wrapping if needed */
  gap: 8px;
  margin-bottom: 15px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
}

.social-post-card .post-icon {
  font-size: 1.4rem;
  margin-right: 5px;
}
/* Platform specific colors (add more as needed) */
.post-icon.twitter {
  color: #1da1f2;
}
.post-icon.facebook {
  color: #1877f2;
}
.post-icon.linkedin {
  color: #0a66c2;
}
.post-icon.instagram {
  color: #e4405f;
}

.social-post-card .post-user {
  font-weight: 600;
  color: var(--text-color);
  font-family: var(--font-primary);
}

.social-post-card .post-timestamp {
  font-size: 0.8rem;
  color: var(--text-lighter);
  margin-left: auto; /* Pushes timestamp to the right */
  white-space: nowrap;
}

.social-post-card .post-content {
  flex-grow: 1; /* Allows content to take available space */
  margin-bottom: 15px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-light);
}
.social-post-card .post-content p {
  margin-bottom: 0.5em; /* Smaller margin between paragraphs */
}
.social-post-card .post-content img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  margin-top: 10px;
}

.social-post-card .post-footer {
  margin-top: auto; /* Pushes footer to the bottom */
  padding-top: 10px;
  /* border-top: 1px solid var(--border-color); */ /* Optional separator */
}

.social-post-card .post-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.social-post-card .post-link:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.social-feed-footer {
  text-align: center;
  margin-top: 50px;
}

/* Adjust responsiveness for social feed if needed in @media queries */
@media (max-width: 768px) {
  .social-feed-grid {
    grid-template-columns: 1fr; /* Stack posts on mobile */
  }
  .social-post-card .post-timestamp {
    margin-left: 0; /* Reset push for wrapping */
    width: 100%; /* Allow timestamp to wrap below */
    text-align: right; /* Keep it aligned right if needed */
    margin-top: 5px;
  }
}