/* ================================
   CSS VARIABLES & RESET
================================ */
:root {
  --primary: #8B0000;
  --primary-light: #A52A2A;
  --primary-dark: #5C0000;
  --primary-glow: rgba(139, 0, 0, 0.6);
  --surface: #0d0d0d;
  --surface-light: #1a1a1a;
  --surface-card: #1f1f1f;
  --text: #f5f5f5;
  --text-muted: #a0a0a0;
  --text-dim: #666;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--surface);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

/* ================================
   NAVIGATION
================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 2rem;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(13, 13, 13, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 2px;
  color: var(--primary);
}

.nav-logo img {
  height: 32px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-cta {
  background: var(--primary) !important;
  color: var(--text) !important;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  font-weight: 500;
  transition: background 0.3s !important;
}

.nav-cta:hover {
  background: var(--primary-light) !important;
}

/* ================================
   COMMON BUTTONS
================================ */
.cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--text);
  padding: 1rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px var(--primary-glow);
}

.cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--primary-glow);
}

.cta-primary svg {
  width: 20px;
  height: 20px;
  transition: transform 0.3s;
}

.cta-primary:hover svg {
  transform: translateX(4px);
}

.cta-secondary {
  padding: 1rem 2rem;
  border: 1px solid var(--primary);
  color: var(--primary);
  border-radius: 8px;
  font-weight: 500;
  transition: all 0.3s;
}

.cta-secondary:hover {
  background: var(--primary);
  color: var(--text);
}

/* ================================
   SECTION COMMON
================================ */
section {
  padding: 6rem 2rem;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 4rem;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin: 0 0 1rem;
  background: linear-gradient(135deg, var(--text) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin: 0;
}

/* Scroll reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================================
   FOOTER
================================ */
.footer {
  background: var(--surface-light);
  padding: 3rem 2rem;
  border-top: 1px solid var(--surface-card);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 2px;
  color: var(--primary);
}

.footer-logo {
  height: 28px;
  width: auto;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color 0.3s;
}

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

.footer-copy {
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* ================================
   FORM COMMON
================================ */
.form-group {
  position: relative;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--surface-card);
  border: 1px solid var(--surface-card);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.3s;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 20px rgba(139, 0, 0, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
}

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

.submit-btn {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--text);
  border: none;
  padding: 1rem 2rem;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 4px 20px var(--primary-glow);
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--primary-glow);
}

/* ================================
   RESPONSIVE BASE
================================ */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .section-header h2 { font-size: 2rem; }
  .footer-links { gap: 1rem; flex-wrap: wrap; justify-content: center; }
}