/* css/style.css */
:root {
  --navy: #2A4D7A;
  --sage: #8B9B8E;
  --light-sage: #A8B8A9;
  --white: #FFFFFF;
  --text: #333333;
  --shadow-low: 0 4px 12px rgba(42, 77, 122, 0.06);
  --shadow-mid: 0 8px 24px rgba(42, 77, 122, 0.1);
  --transition: all 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  background-color: var(--white);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
}

body::before,
body::after {
  content: '';
  position: absolute;
  z-index: -1;
  opacity: 0.03;
}

body::before {
  top: -150px;
  right: -100px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--navy), transparent 80%);
}

body::after {
  bottom: -200px;
  left: -100px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--sage), transparent 80%);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

a {
  text-decoration: none;
  color: inherit;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 2.2rem;
  background: var(--sage);
  color: white;
  font-weight: 700;
  border-radius: 50px;
  box-shadow: var(--shadow-low);
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-size: 1.05rem;
  text-align: center;
}

.btn:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-mid);
  background: #7A8A7C;
}

.btn--gold {
  background: #D4B08C;
  color: var(--navy);
}

.btn--gold:hover {
  background: #C8A27A;
}

/* Header */
.header-container {
  width: 100%;
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
}

.navbar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 70px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Current page indicator */
.nav-links li.current-page {
  color: var(--navy);
  font-weight: 600;
  cursor: default;
  pointer-events: none;
  opacity: 0.8;
  position: relative;
  padding: 0.5rem 0;
}

.nav-links li.current-page::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background-color: var(--navy);
  border-radius: 3px;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.hamburger-box {
  width: 30px;
  height: 24px;
  display: inline-block;
  position: relative;
}

.hamburger-inner {
  display: block;
  top: 50%;
  margin-top: -2px;
}

.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
  width: 30px;
  height: 3px;
  background-color: var(--navy);
  border-radius: 4px;
  position: absolute;
  transition: transform 0.15s ease;
}

.hamburger-inner::before,
.hamburger-inner::after {
  content: "";
  display: block;
}

.hamburger-inner::before {
  top: -10px;
}

.hamburger-inner::after {
  bottom: -10px;
}

/* Active state */
.hamburger.is-active .hamburger-inner {
  transform: rotate(45deg);
}

.hamburger.is-active .hamburger-inner::before {
  transform: translateY(10px) rotate(-90deg);
  opacity: 0;
}

.hamburger.is-active .hamburger-inner::after {
  transform: translateY(-10px) rotate(-90deg);
}

/* Navigation Menu */
.nav-menu {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav-links li {
  margin: 0;
}

.nav-links a {
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--sage);
}

.current-page {
  color: var(--navy);
  font-weight: 600;
  opacity: 0.8;
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  
  .desktop-only {
    display: none;
  }
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-weight: 800;
  font-size: 1.65rem;
  color: var(--navy);
}

.logo img {
  height: 40px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
  transition: var(--transition);
}

@media (max-width: 768px) {
  .hamburger {
    display: inline-block;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--white);
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 1000;
  }

  .nav-menu.is-active {
    transform: translateX(0);
  }

  .nav-links {
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    width: 100%;
  }

  .nav-links li {
    width: 100%;
    text-align: center;
  }

  .nav-links a {
    display: block;
    padding: 0.75rem 0;
    font-size: 1.2rem;
  }

  /* Prevent scrolling when menu is open */
  body.menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
  }
}

.nav-links a {
  font-weight: 600;
  color: var(--navy);
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--sage);
  transition: var(--transition);
}

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

/* Sections */
.section {
  padding: 6.5rem 2rem;
  position: relative;
}

.section-title {
  text-align: center;
  font-size: 2.7rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 2.8rem;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 70px;
  height: 4px;
  background: var(--sage);
  margin: 0.8rem auto;
  border-radius: 2px;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 2.4rem;
  margin-top: 2rem;
}

.card {
  background: white;
  border-radius: 20px;
  padding: 2.4rem;
  box-shadow: var(--shadow-low);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.03);
  cursor: pointer;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-mid);
}

.card h3 {
  color: var(--navy);
  margin-bottom: 1rem;
  font-size: 1.45rem;
}

/* Plan Toggle */
.plan-toggle {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin: 2rem 0;
}

.toggle-btn {
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--light-sage);
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 600;
}

.toggle-btn.active {
  background: var(--light-sage);
  color: var(--navy);
  font-weight: 700;
}

.plan-description {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  margin-top: 1.5rem;
  box-shadow: var(--shadow-low);
  border-left: 4px solid var(--sage);
  display: none;
}

.plan-description.active {
  display: block;
}

/* Stats Section */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.stat-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow-low);
  text-align: center;
  transition: var(--transition);
}

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1.1rem;
  color: var(--text);
}

/* Footer */
footer {
  background: var(--navy);
  color: white;
  padding: 4.5rem 2rem 2.8rem;
  text-align: center;
}

.footer-content h3 {
  font-size: 1.9rem;
  margin-bottom: 0.6rem;
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 1.7rem;
  margin: 1.6rem 0;
}

.social-icons a {
  color: white;
  font-size: 1.55rem;
  transition: var(--transition);
}

.social-icons a:hover {
  color: var(--sage);
  transform: translateY(-3px);
}

.copyright {
  margin-top: 2.2rem;
  color: #bbb;
  font-size: 0.98rem;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.appear {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }
  
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
  
  .navbar {
    padding: 1rem 0;
  }
  
  .logo img {
    height: 40px;
  }
  
  .section {
    padding: 5rem 0;
  }
  
  .nav-links { display: none; }
  .card-grid { grid-template-columns: 1fr; }
  .btn { padding: 0.8rem 1.8rem; font-size: 1rem; }
}