/* ==========================
   🔷 CSS Variables
   Define primary colors and text colors for consistent branding
========================== */
:root {
  --primary: #f97316;          /* Deep orange primary */
  --secondary: #f43f5e;        /* Pinkish secondary */
  --text-dark: #1e293b;        /* Dark text color */
  --brand-dark: #1e3a8a;       /* Dark blue for brand accents */
  --light-bg: #f1f5f9;         /* Light background for panels */
  --genz-bg: #fff7ed;          /* Light cream background for GenZ panel */
}

/* ==========================
   🔷 General Styles
   Reset box sizing and body font/colors
========================== */
* {
  box-sizing: border-box;      /* Include padding and border in element's total width */
}

body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #fff;      /* White page background */
  color: var(--text-dark);     /* Default text color */
}

.container {
  max-width: 1200px;           /* Limit content width */
  margin: 0 auto;              /* Center container horizontally */
  padding: 0 20px;             /* Side padding */
}

/* ==========================
   🔷 Header & Navbar
   Gradient background and flex layout for nav links
========================== */
.header {
  background: linear-gradient(to right, var(--primary), var(--secondary));
  color: white;
  padding: 15px 0;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  font-size: 25px;
  font-weight: bold;
  display: flex;
  align-items: center;
}

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

.logo a:hover {
  color: inherit;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 5px;
}

.nav-links a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  padding: 8px 12px;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #ffeb3b;             /* Yellow highlight on hover */
}

/* Buttons */
.btn-primary {
    background-color: var(--brand-dark);
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
}

.btn-secondary {
    background-color: white;
    color: var(--brand-dark);
    padding: 10px 20px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
}
/* Hamburger icon - hidden on desktop */
.hamburger {
  display: none;
  font-size: 24px;
  color: white;
  cursor: pointer;
}

/* Responsive Navbar */
@media (max-width: 768px) {
  .navbar {
    flex-wrap: wrap;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    align-items: center;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    z-index: 10;
    padding: 20px 0;
  }

  .nav-links.show {
    display: flex;
  }

  .nav-links a {
    margin: 12px 0;
  }

  .hamburger {
    display: block;
  }
}

/* ==========================
🔷 Hero Section
========================== */
.hero {
  text-align: center;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  padding: 10px 10px;
  border-radius: 0 0 20px 20px;
}

.hero h1 {
  color: white;
  font-size: 35px;
  margin-bottom: 0px;
  margin-top: 10px;
}

.hero p {
  color: white;
  font-size: 15px;
  margin-top: 5px;
  margin-bottom: 35px;
}

/* ==========================
   🔷 Calculator Container & Panels
   Two side-by-side panels with spacing and styling
========================== */
.calculator-container {
  display: flex;               /* Flex container for panels */
  gap: 40px;                   /* Space between the two panels */
  padding: 40px 20px;
  justify-content: center;     /* Center the whole container */
  flex-wrap: wrap;             /* Wrap panels on small screens */
}

.calculator-panel {
  flex: 1;                    /* Each panel takes equal available width */
  background-color: var(--light-bg);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  max-width: 600px;           /* Max width for each panel */
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 300px;           /* Minimum width to keep layout stable */
}

.calculator-panel h2 {
  color: var(--brand-dark);
  margin-bottom: 20px;
  text-align: center;
}

.calculator-panel.genz {
  background-color: var(--genz-bg);
}

/* ==========================
   🔷 Calculator Cards
   Individual calculator cards inside panels
========================== */
.calc-card {
  background-color: white;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 15px;
  width: 100%;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.calc-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 15px rgba(0,0,0,0.15);
}

.calc-card .card-content h3 {
  margin-top: 0;
  margin-bottom: 8px;
  color: var(--primary);
}

.calc-card .card-content p {
  margin-bottom: 12px;
  color: var(--text-dark);
}

.calc-card button {
  background-color: var(--brand-dark);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.calc-card button:hover {
  background-color: #172554;
}

/* ==========================
   🔷 Responsive adjustments
   Stack panels vertically on smaller screens
========================== */
@media (max-width: 768px) {
  .calculator-container {
    flex-direction: column;   /* Stack panels vertically */
    padding: 20px 10px;
  }
  .calculator-panel {
    max-width: 100%;
    margin-bottom: 30px;
  }
}

/* ==========================
   🔷 Footer styles
========================== */
footer {
  background-color: var(--brand-dark);
  color: white;
  padding: 40px 20px;
  text-align: center;
  width: 100%;
  border-radius: 20px 20px 0 0;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
  flex-wrap: wrap;
}

.footer-follow,
.footer-links {
  width: 45%;
}

h3 {
  font-size: 18px;
  margin-bottom: 10px;
  font-weight: 600;
}

ul {
  list-style-type: none;
  padding: 0;
}

ul li {
  margin-bottom: 10px;
}

ul li a {
  color: white;
  text-decoration: none;
  font-size: 16px;
  transition: color 0.3s ease;
}

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

.footer-disclaimer,
.footer-copyright {
  font-size: 14px;
  margin-top: 10px;
}