:root {
  --gmn-blue: #101232;
  --gmn-gradient: linear-gradient(90deg, #101232 0%, #272b63 100%);
  --gmn-yellow: #ffe65a;
  --gmn-green: #3cb878;
  --gmn-dark-green: #22965b;
  --gmn-white: #fff;
  --gmn-grey: #232556;
  --gmn-shadow: 0 2px 12px rgba(40,60,100,0.05);
  --gmn-link: #7ad1ff; /* bright blue for links */
  --gmn-link-visited: #9bd6ff; /* lighter blue for visited */
  --gmn-btn-bg: #3cb878; /* green */
  --gmn-btn-bg-hover: #2e9e62; /* darker green */
  --gmn-btn-color: #fff; /* white text */
  --gmn-btn-hover-color: #fff; /* white text on hover */
}

body {
  margin: 0;
  font-family: 'Segoe UI', Arial, Helvetica, sans-serif;
  color: var(--gmn-white);
  background: var(--gmn-gradient), var(--gmn-blue);
  min-height: 100vh;
}

nav {
  background: var(--gmn-blue);
  box-shadow: var(--gmn-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

nav ul {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0; padding: 0;
  list-style: none;
}

nav li {
  margin: 0 1.2rem;
  position: relative;
}

nav a {
  display: block;
  color: var(--gmn-yellow);
  font-weight: 600;
  text-decoration: none;
  padding: 1.3em 0.2em;
  font-size: 1.08rem;
  transition: color 0.2s;
}

nav a.visited, nav a:visited { 
  color: var(--gmn-yellow);
}

nav a.active, nav a:hover {
  color: var(--gmn-green);
}

nav a.active::after, nav a:hover::after {
  content: '';
  display: block;
  margin: 0 auto;
  width: 26px;
  height: 2px;
  background: var(--gmn-green);
  border-radius: 2px;
}

a {
  color: var(--gmn-link);
  text-decoration: underline;
  transition: color 0.3s;
}

a:visited {
  color: var(--gmn-link-visited);
}

a:hover, a:focus {
  color: var(--gmn-yellow);
  outline: none;
  text-decoration: none;
}

header, section, footer {
  max-width: 900px;
  margin: 2.2rem auto 0 auto;
  padding: 0 1.3rem;
}

header {
  text-align: center;
  margin-top: 2.5rem;
}

h1, h2, h3 {
  color: var(--gmn-yellow);
  margin-top: 0.8em;
}

h1 { font-size: 2.3rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.18rem; }

.cta-btn {
  background: var(--gmn-btn-bg);
  color: var(--gmn-btn-color);
  padding: 1em 2.6em;
  border-radius: 5px;
  font-size: 1.14rem;
  font-weight: bold;
  margin: 1.3em 0;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 20px rgba(44,185,121,0.45);
  transition: background 0.3s, color 0.3s;
  text-align: center;
  display: inline-block;
  text-decoration: none;
}

.cta-btn:hover,
.cta-btn:focus {
  background: var(--gmn-btn-bg-hover);
  color: var(--gmn-btn-hover-color);
  outline: none;
}

section {
  background: rgba(35, 37, 86, 0.94);
  box-shadow: var(--gmn-shadow);
  border-radius: 18px;
  margin-top: 1.8rem;
  padding: 2.2rem 1.2rem 1.7rem 1.2rem;
}

.features {
  display: flex;
  flex-wrap: wrap;
  gap: 1.3em;
  margin: 1.3em 0;
}

.feature {
  background: linear-gradient(125deg, #181a3d 65%, #232556 100%);
  color: var(--gmn-white);
  flex: 1 1 250px;
  margin: 0.5em;
  border-radius: 14px;
  padding: 1.2em;
  box-shadow: 0 2px 15px rgba(40,60,100,0.08);
}

.testimonials {
  background: #1b212e;
  border-left: 4px solid var(--gmn-green);
  padding: 1em 1.7em;
  border-radius: 1.2em;
}

ol, ul {
  color: var(--gmn-yellow);
}

ol li, ul li {
  color: var(--gmn-white);
  margin-bottom: 0.8em;
}

footer {
  color: var(--gmn-white);
  background: none;
  font-size: 0.92rem;
  margin-top: 3rem;
  text-align: center;
  padding-bottom: 3rem;
}

@media (max-width: 700px) {
  .features {
    flex-direction: column;
  }
}

@media (max-width: 500px) {
  header, section, footer {
    padding: 0 0.5rem;
  }
  nav ul {
    flex-direction: column;
  }
  nav li {
    margin: 0.4em 0;
  }
}

.logo-container {
  width: 100%;
  padding: 1rem 0;
  background-color: var(--gmn-blue);
  text-align: center;
  box-shadow: 0 2px 12px rgba(40, 60, 100, 0.15);
}

.logo-container img {
  width: 600px;       /* minimum width */
  max-width: 90vw;    /* scales down on smaller screens */
  height: auto;
  cursor: pointer;
  vertical-align: middle;
}

/* Optional: adjust padding on small screens */
@media (max-width: 480px) {
  .logo-container {
    padding: 0.5rem 0;
  }
}

/* --- Navbar Responsive --- */
.nav-container {
  position: relative;
  background: var(--gmn-blue);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  height: 48px;
  width: 60px;
  background: transparent;
  border: none;
  cursor: pointer;
  margin: 0 auto;
}

.nav-toggle .burger {
  width: 32px;
  height: 4px;
  margin: 5px auto;
  background: var(--gmn-yellow);
  display: block;
  border-radius: 2px;
  transition: 0.3s;
}

.nav-menu {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  list-style: none;
  margin: 0; padding: 0;
}

@media (max-width: 800px) {
  .nav-menu {
    display: none;
    flex-direction: column;
    background: var(--gmn-blue);
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    z-index: 1001;
    box-shadow: 0 4px 18px rgba(10,20,60,0.2);
  }
  .nav-menu.open {
    display: flex;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-menu li {
    width: 100%;
    text-align: center;
    border-bottom: 1px solid #232556;
  }
  .nav-menu li:last-child {
    border-bottom: none;
  }
}

@media (max-width: 480px) {
  .nav-toggle {
    width: 48px;
    height: 38px;
  }
  .nav-toggle .burger {
    width: 24px;
    margin: 3px auto;
  }
}