:root {
  --primary: #e63946;
  --primary-hover: #c92a37;
  --dark-bg: #0d0d0d;
  --card-bg: rgba(22, 22, 22, 0.82);
  --border: #2a2a2a;
  --text-main: #f5f5f5;
  --text-muted: #a0a0a0;
  --accent: #ffb703;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  background-color: var(--dark-bg);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* === BACKGROUND WATERMARK LOGO === */
.bg-watermark {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(650px, 90vw);
  height: auto;
  z-index: 0;
  pointer-events: none;
  opacity: 0.12;
}

.bg-watermark img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(0,0,0,0.9));
}

/* Header & Navigation */
header {
  background: rgba(10, 10, 10, 0.95);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 52px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  display: block;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding-bottom: 4px;
  transition: all 0.2s ease;
}

.nav-links a:hover, 
.nav-links a.active {
  color: #fff;
  border-bottom: 2px solid var(--primary);
}

/* Main Container */
.container {
  max-width: 900px;
  margin: 2.5rem auto;
  padding: 0 1.25rem;
  position: relative;
  z-index: 2;
}

/* Hero Section */
.hero {
  border-left: 4px solid var(--primary);
  padding: 1.5rem 1.5rem 1.5rem 1.75rem;
  margin-bottom: 2.5rem;
  background: rgba(15, 15, 15, 0.6);
  border-radius: 0 8px 8px 0;
  backdrop-filter: blur(4px);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.1;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.hero p {
  color: #ccc;
  font-size: 1.1rem;
  max-width: 700px;
}

/* Content Cards */
.card {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  margin-bottom: 2rem;
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.card h2 {
  text-transform: uppercase;
  font-size: 1.35rem;
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
  color: #fff;
}

.card p {
  color: #ddd;
  font-size: 1rem;
  margin-bottom: 1rem;
}

.card p:last-child {
  margin-bottom: 0;
}

/* Grid Layout */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.brand-card {
  background: rgba(25, 25, 30, 0.85);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.brand-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
}

.brand-card h3 {
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.brand-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Buttons */
.btn {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  padding: 0.85rem 1.75rem;
  text-decoration: none;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease;
  text-align: center;
}

.btn:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: #fff;
}

/* Form Styles */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-group input, 
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.85rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: rgba(10, 10, 10, 0.85);
  color: #fff;
  font-size: 0.95rem;
}

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

footer {
  text-align: center;
  padding: 2.5rem 1rem;
  border-top: 1px solid var(--border);
  margin-top: 4rem;
  color: #666;
  font-size: 0.8rem;
  text-transform: uppercase;
  background: rgba(8, 8, 8, 0.95);
  position: relative;
  z-index: 10;
}

@media (max-width: 700px) {
  .nav-container {
    flex-direction: column;
    gap: 1rem;
  }
  .nav-links {
    gap: 1.25rem;
    flex-wrap: wrap;
    justify-content: center;
  }
  .logo-img {
    height: 44px;
  }
}