/* Strateon Asset Management - Main Stylesheet */
:root {
  --navy: #0B1D36;
  --navy-light: #152A4A;
  --light-blue: #4A90B8;
  --light-blue-soft: #E8F1F8;
  --gold: #C9A84C;
  --gold-soft: #E8D9A8;
  --white: #FFFFFF;
  --off-white: #F7F9FC;
  --gray: #5A6A7A;
  --dark-gray: #2C3E50;
  --border: #DCE4EC;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  color: var(--dark-gray);
  line-height: 1.6;
  background: var(--white);
}

/* Typography */
h1, h2, h3, h4 {
  color: var(--navy);
  font-weight: 600;
  line-height: 1.25;
}

h1 { font-size: 2.75rem; letter-spacing: -0.5px; }
h2 { font-size: 2rem; margin-bottom: 1rem; }
h3 { font-size: 1.35rem; }

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(11, 29, 54, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  height: 48px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--navy);
  position: relative;
}

.nav a:hover,
.nav a.active {
  color: var(--light-blue);
}

.nav a.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gold);
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 4px;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
}

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

.btn-primary:hover {
  background: var(--navy-light);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--navy);
  color: var(--navy);
}

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

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

.btn-gold:hover {
  background: #b8943a;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
  padding: 100px 0 90px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 45%;
  height: 100%;
  background: linear-gradient(to left, rgba(74, 144, 184, 0.15), transparent);
  pointer-events: none;
}

.hero-content {
  max-width: 680px;
  position: relative;
  z-index: 2;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 20px;
  font-size: 3rem;
}

.hero .subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 32px;
  font-weight: 400;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

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

.hero .btn-primary:hover {
  background: #d4b55c;
}

.hero .btn-outline {
  border-color: rgba(255, 255, 255, 0.7);
  color: var(--white);
}

.hero .btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--white);
}

/* Sections */
.section {
  padding: 80px 0;
}

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

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-header p {
  font-size: 1.1rem;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--light-blue);
  margin-bottom: 12px;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px 28px;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.card:hover {
  box-shadow: 0 12px 32px rgba(11, 29, 54, 0.1);
  transform: translateY(-3px);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--light-blue-soft);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--navy);
  font-size: 1.4rem;
  font-weight: 700;
}

.card h3 {
  margin-bottom: 10px;
}

.card p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* Portfolio */
.property-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.property-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.25s ease;
}

.property-card:hover {
  box-shadow: 0 10px 28px rgba(11, 29, 54, 0.1);
}

.property-image {
  height: 160px;
  background: linear-gradient(135deg, var(--navy-light), var(--light-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.9);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.property-body {
  padding: 22px 24px;
}

.property-body h3 {
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.property-location {
  font-size: 0.9rem;
  color: var(--light-blue);
  margin-bottom: 10px;
  font-weight: 500;
}

.property-type {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  background: var(--light-blue-soft);
  color: var(--navy);
  padding: 4px 10px;
  border-radius: 3px;
}

/* About / Mission */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.mission-list {
  list-style: none;
  margin-top: 24px;
}

.mission-list li {
  display: flex;
  gap: 14px;
  margin-bottom: 16px;
  align-items: flex-start;
}

.mission-list .check {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: var(--gold);
  color: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 2px;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}

.contact-info h3 {
  margin-bottom: 8px;
}

.contact-item {
  margin-bottom: 28px;
}

.contact-item strong {
  display: block;
  color: var(--navy);
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.contact-form {
  background: var(--off-white);
  padding: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s;
  background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--light-blue);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

/* Footer */
.footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.8);
  padding: 48px 0 28px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 36px;
}

.footer-brand img {
  height: 42px;
  margin-bottom: 14px;
  background: transparent;
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  max-width: 280px;
}

.footer-links h4 {
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 14px;
}

.footer-links a {
  display: block;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 8px;
}

.footer-links a:hover {
  color: var(--gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* Mobile */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  margin: 5px 0;
  transition: 0.3s;
}

@media (max-width: 900px) {
  .two-col,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero h1 {
    font-size: 2.3rem;
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 24px;
    border-bottom: 1px solid var(--border);
    gap: 16px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
  }

  .header-inner {
    height: 70px;
  }

  .logo img {
    height: 40px;
  }

  h1 { font-size: 2.1rem; }
  .hero { padding: 70px 0 60px; }
  .section { padding: 60px 0; }
}