:root {
  --bg-color: #ffffff;            /* Clean White Background */
  --bg-alt: #f8f9fa;              /* Subtle Off-White for contrast */
  --card-bg: #ffffff;             /* Pure White Cards */
  --card-border: #e2e8f0;         /* Soft Gray Border */
  --gold-primary: #d4af37;        /* Metallic Gold (Matching Peter.jpg logo) */
  --gold-hover: #b89628;          /* Rich Darker Gold for hover states */
  --black-accent: #0f1115;        /* Deep Executive Black */
  --black-muted: #2d3748;         /* Dark Slate for readable text */
  --whatsapp-btn: #25d366;        /* WhatsApp Green */
}

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

body {
  font-family: 'Segoe UI', Roboto, -apple-system, sans-serif;
  background-color: var(--bg-color);
  color: var(--black-muted);
  line-height: 1.6;
}

/* Header & Navigation Bar */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 8%;
  background: rgba(255, 255, 255, 0.95);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 2px solid var(--gold-primary);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(10px);
}

.logo-img {
  height: 55px;
  width: 55px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  border: 2px solid var(--gold-primary);
  box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
}

nav a {
  color: var(--black-accent);
  text-decoration: none;
  margin-left: 25px;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  transition: 0.3s;
}

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

/* Hero Section with Background Overlay */
.hero-section {
  text-align: center;
  padding: 130px 20px;
  position: relative;
  color: #ffffff;
  border-bottom: 2px solid var(--gold-primary);
  
  /* Layer 1: Dark Transparent Gradient Overlay (85%-95% black blur) */
  /* Layer 2: Radial Gold Glow at Center */
  /* Layer 3: Image (Change 'hero-bg.jpg' to your image file name or use 'Peter.jpg') */
  background: 
    linear-gradient(rgba(15, 17, 21, 0.88), rgba(15, 17, 21, 0.95)),
    radial-gradient(circle at center, rgba(212, 175, 55, 0.25) 0%, transparent 60%),
    url('hero-bg.jpg') center/cover no-repeat;
}

.hero-section h1 {
  font-size: 3.5rem;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.hero-section p {
  color: #cbd5e0;
  max-width: 650px;
  margin: 25px auto;
  font-size: 1.15rem;
}

/* General Layout Containers */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 20px;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 2.2rem;
  color: var(--black-accent);
  margin-bottom: 10px;
  font-weight: 800;
}

.section-title p {
  color: var(--black-muted);
  max-width: 600px;
  margin: 0 auto;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

/* Cards Design */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 30px;
  border-radius: 12px;
  transition: 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);
}

.card:hover {
  border-color: var(--gold-primary);
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(212, 175, 55, 0.15);
}

.card-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gold-primary);
  margin-bottom: 10px;
}

.card h3 {
  color: var(--black-accent);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: none;
  margin: 5px;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  transition: 0.3s;
}

/* Primary Gold Button */
.btn-primary { 
  background: var(--gold-primary); 
  color: #ffffff; 
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover { 
  background: var(--gold-hover); 
  transform: translateY(-2px);
}

/* Secondary Dark/Black Button */
.btn-secondary { 
  background: var(--black-accent); 
  color: #ffffff; 
}

.btn-secondary:hover { 
  background: #242830; 
  transform: translateY(-2px);
}

.btn-whatsapp { 
  background: var(--whatsapp-btn); 
  color: #ffffff; 
}

.btn-whatsapp:hover {
  background: #1eb956;
}

/* Forms */
.quick-form, .contact-form {
  background: var(--card-bg);
  padding: 35px;
  border-radius: 12px;
  border: 1px solid var(--card-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  max-width: 600px;
  margin: 0 auto;
}

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

.form-group label {
  display: block;
  font-weight: 700;
  color: var(--black-accent);
  margin-bottom: 6px;
  font-size: 0.9rem;
}

.form-group small {
  color: #718096;
  display: block;
  margin-bottom: 8px;
}

.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 12px 15px;
  border-radius: 6px;
  border: 1px solid #cbd5e0;
  background: #ffffff;
  color: var(--black-accent);
  font-size: 0.95rem;
  transition: 0.3s;
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

/* Footer Section - Sleek Dark Finish */
footer {
  background: var(--black-accent);
  color: #a0aec0;
  padding: 60px 8% 30px 8%;
  border-top: 3px solid var(--gold-primary);
  text-align: center;
}

footer h3 {
  color: #ffffff;
}

footer strong {
  color: var(--gold-primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto 40px auto;
  text-align: left;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .hero-section h1 { font-size: 2.3rem; }
  .grid-2, .footer-grid { grid-template-columns: 1fr; }
  header { flex-direction: column; gap: 15px; }
  nav a { margin: 0 10px; }
}