/* =========================
   ROOT VARIABLES (No Gradients)
========================= */

:root {
  --blue-dark: #0b2d4d;
  --blue-mid: #1a4a7a;
  --blue-light: #2a5d9a;
  --gold-primary: #b8923b;
  --gold-hover: #d4b15c;
  --white: #ffffff;
  --off-white: #f9fafc;
  --light-gray: #f5f7fa;
  --border-gray: #e1e5eb;
  --text-dark: #1f2933;
  --text-muted: #6b7280;
  --shadow-light: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-medium: 0 8px 24px rgba(0,0,0,0.12);
}

/* =========================
   BASE RESET
========================= */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", "Segoe UI", sans-serif;
  background-color: var(--white);
  color: var(--text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* =========================
   TYPOGRAPHY
========================= */

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: var(--blue-dark);
  line-height: 1.3;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text-muted);
}

/* =========================
   LINKS
========================= */

a {
  color: var(--blue-dark);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

/* =========================
   BUTTONS (Solid Colors)
========================= */

.btn {
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: 500;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-block;
  text-align: center;
}

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

.btn-primary:hover {
  background-color: var(--blue-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

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

.btn-gold:hover {
  background-color: var(--gold-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.btn-outline {
  background-color: transparent;
  color: var(--blue-dark);
  border: 2px solid var(--blue-dark);
}

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

/* =========================
   NAVBAR (Will be enhanced separately)
========================= */

.navbar {
  background-color: var(--white);
  border-bottom: 1px solid var(--border-gray);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* =========================
   CARDS (PROPERTIES)
========================= */

.card {
  background: var(--white);
  border-radius: 10px;
  border: 1px solid var(--border-gray);
  overflow: hidden;
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-medium);
  border-color: var(--gold-primary);
}

.card-img-top {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.card-body {
  padding: 1.5rem;
}

.card-price {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--gold-primary);
}

.card-location {
  color: var(--blue-light);
  font-weight: 500;
}

/* =========================
   BADGES
========================= */

.badge {
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  background-color: var(--blue-dark);
  color: var(--white);
}

.badge-gold {
  background-color: var(--gold-primary);
}

.badge-outline {
  background-color: transparent;
  color: var(--blue-dark);
  border: 1px solid var(--blue-dark);
}

/* =========================
   FORMS
========================= */

.form-control {
  padding: 14px 16px;
  border-radius: 6px;
  border: 1px solid var(--border-gray);
  transition: all 0.3s ease;
  width: 100%;
  font-family: inherit;
}

.form-control:focus {
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 3px rgba(184, 146, 59, 0.15);
  outline: none;
}

.form-label {
  font-weight: 500;
  color: var(--blue-dark);
  margin-bottom: 8px;
  display: block;
}

/* =========================
   SECTIONS
========================= */

.section {
  padding: 5rem 0;
}

.section-light {
  background-color: var(--off-white);
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  position: relative;
  display: inline-block;
  padding-bottom: 15px;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--gold-primary);
}

/* =========================
   CONTAINERS & GRIDS
========================= */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* =========================
   FOOTER
========================= */

footer {
  background-color: var(--blue-dark);
  color: var(--white);
  padding: 4rem 0 2rem;
}

footer a {
  color: var(--white);
  opacity: 0.9;
}

footer a:hover {
  color: var(--gold-primary);
  opacity: 1;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  margin-top: 3rem;
  text-align: center;
  color: rgba(255,255,255,0.7);
}

/* =========================
   UTILITY CLASSES
========================= */

.text-center {
  text-align: center;
}

.text-gold {
  color: var(--gold-primary);
}

.text-blue {
  color: var(--blue-dark);
}

.bg-light {
  background-color: var(--off-white);
}

.mt-1 {
  margin-top: 1rem;
}

.mt-2 {
  margin-top: 2rem;
}

.mb-1 {
  margin-bottom: 1rem;
}

.mb-2 {
  margin-bottom: 2rem;
}

.p-1 {
  padding: 1rem;
}

.p-2 {
  padding: 2rem;
}

/* =========================
   RESPONSIVE BREAKPOINTS
========================= */

@media (max-width: 992px) {
  .grid-4 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  h1 {
    font-size: 2.2rem;
  }
}

@media (max-width: 992px) {
  h2 {
    font-size: 1.8rem;
  }
}

@media (max-width: 768px) {
  .grid-3, .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .section {
    padding: 3rem 0;
  }
}

@media (max-width: 576px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .btn {
    padding: 10px 22px;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2rem;
  }
}