/* ------------------------------
   ROOT VARIABLES
--------------------------------*/
:root {
  --primary: #0a2f5c;
  --accent: #fbbf24;
  --dark: #1f2937;
  --muted: #6b7280;
  --light: #f9fafb;
  --white: #ffffff;
}

/* ------------------------------
   RESET
--------------------------------*/
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}

body {
  background: var(--white);
  color: var(--dark);
  line-height: 1.7;
}

/* ------------------------------
   GLOBAL
--------------------------------*/
section {
  padding: 90px 60px;
}

h1, h2, h3 {
  color: var(--primary);
}

h2 {
  font-size: 2.6rem;
  margin-bottom: 20px;
}

p {
  color: var(--muted);
  max-width: 900px;
}

/* ------------------------------
   HEADER
--------------------------------*/
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 60px;
  position: sticky;
  top: 0;
  background: var(--white);
  z-index: 100;
  box-shadow: 0 6px 30px rgba(0,0,0,0.06);
}

.logo img {
  width: 190px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 30px;
}

nav a {
  text-decoration: none;
  font-weight: 500;
  color: var(--dark);
  transition: color 0.3s ease;
}

nav a:hover,
nav a.active {
  color: var(--primary);
  font-weight: 600;
}

.btn-call {
  background: var(--accent);
  color: #000;
  padding: 12px 22px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease;
}

.btn-call:hover {
  transform: translateY(-2px);
}

/* ------------------------------
   FOOTER
--------------------------------*/
.site-footer {
  background: var(--primary);
  color: var(--white);
  text-align: center;
  padding: 50px 20px 25px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: 100%;
}

.site-footer img {
  display: block;
  margin: 0 auto;
}

.site-footer .footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  margin: 10px 0;
}

.site-footer .footer-nav a {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.site-footer .footer-nav a:hover {
  color: var(--accent);
}

.site-footer .footer-contact {
  color: #e5e7eb;
  margin-top: 5px;
}

.site-footer .footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  padding-top: 15px;
  width: 100%;
  max-width: 1200px;
  text-align: center;
  font-size: 0.85rem;
  color: #e5e7eb;
  margin: 0 auto;
}

/* ------------------------------
   RESPONSIVE
--------------------------------*/
@media (max-width: 900px) {
  section {
    padding: 70px 30px;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }

  nav ul {
    flex-wrap: wrap;
    gap: 15px;
  }
}

@media (max-width: 600px) {
  .site-footer {
    padding: 35px 15px 20px;
  }

  .site-footer .footer-nav {
    gap: 15px;
  }
}

/* ------------------------------
   AUTH BUTTONS
--------------------------------*/
.auth-buttons {
  display: flex;
  gap: 15px; /* space between buttons */
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin: 15px 0;
}

/* Common button styles */
.auth-buttons a {
  padding: 10px 22px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  text-align: center;
  min-width: 100px;
}

/* Login Button */
.btn-login {
  background: var(--primary);
  color: var(--white);
  border: 2px solid var(--primary);
}

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

/* Sign Up Button */
.btn-signup {
  background: var(--accent);
  color: #000;
  border: 2px solid var(--accent);
}

.btn-signup:hover {
  background: #000;
  color: var(--accent);
}

/* Profile Button */
.btn-profile {
  background: var(--light);
  color: var(--primary);
  border: 2px solid var(--primary);
}

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

/* Responsive adjustments */
@media (max-width: 500px) {
  .auth-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .auth-buttons a {
    width: 100%;
  }
}