/* ===========================================
   SHARED STYLES - Common across all pages
   =========================================== */

/* CSS Variables / Design Tokens */
:root {
  /* Navy Blues */
  --navy-900: 222 47% 11%;
  --navy-800: 217 33% 17%;
  --navy-700: 215 25% 27%;
  --navy-600: 214 20% 40%;

  /* Golds */
  --gold: 45 93% 47%;
  --gold-light: 48 96% 53%;
  --gold-dark: 43 96% 40%;

  /* Semantic Colors */
  --background: var(--navy-900);
  --foreground: 60 9% 98%;
  --muted: 217 33% 17%;
  --muted-foreground: 215 20% 65%;
  --primary: var(--gold);
  --primary-foreground: var(--navy-900);
  --border: 217 33% 17%;

  /* Gradients */
  --gradient-gold: linear-gradient(135deg, hsl(var(--gold)) 0%, hsl(var(--gold-light)) 100%);
  --gradient-card: linear-gradient(180deg, hsl(var(--navy-800)) 0%, hsl(var(--navy-900)) 100%);

  /* Shadows */
  --shadow-gold: 0 4px 20px -4px hsla(var(--gold), 0.4);
  --shadow-lg: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
  line-height: 1.6;
  min-height: 100vh;
}

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

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

/* Utility Classes */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.text-gradient-gold {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-muted {
  color: hsl(var(--muted-foreground));
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  white-space: nowrap;
}

.btn-hero {
  background: var(--gradient-gold);
  color: hsl(var(--navy-900));
  box-shadow: var(--shadow-gold);
}

.btn-hero:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px -6px hsla(var(--gold), 0.5);
}

.btn-outline {
  background: transparent;
  border: 2px solid hsla(var(--foreground), 0.3);
  color: hsl(var(--foreground));
}

.btn-outline:hover {
  background: hsla(var(--foreground), 0.1);
  border-color: hsla(var(--foreground), 0.5);
}

.btn-ghost {
  background: transparent;
  color: hsl(var(--muted-foreground));
}

.btn-ghost:hover {
  color: hsl(var(--foreground));
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
  border-radius: 0.75rem;
}

/* ===========================================
   HEADER
   =========================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: hsla(var(--background), 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid hsla(var(--border), 0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: 1280px;
  margin: 0 auto;
}

.header-logo {
  height: 5rem;
  width: auto;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
  }
}

.nav-link {
  color: hsl(var(--muted-foreground));
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: hsl(var(--primary));
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: hsl(var(--primary));
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link.active {
  color: hsl(var(--primary));
}

.nav-link.active::after {
  width: 100%;
}

.nav-container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 1rem 1.5rem;
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-img {
  height: 5rem;
  width: auto;
}

.header-actions {
  display: none;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 1024px) {
  .header-actions {
    display: flex;
  }
}

.mobile-menu-btn {
  display: block;
  padding: 0.5rem;
  background: none;
  border: none;
  color: hsl(var(--foreground));
  cursor: pointer;
}

@media (min-width: 1024px) {
  .mobile-menu-btn {
    display: none;
  }
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem 1.5rem 1.5rem;
  border-top: 1px solid hsla(var(--border), 0.5);
  animation: fadeIn 0.3s ease;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu .nav-link {
  padding: 0.5rem 0;
}

.mobile-menu .mobile-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid hsla(var(--border), 0.5);
}

/* ===========================================
   FOOTER
   =========================================== */
.footer {
  background: hsl(var(--navy-800));
  border-top: 1px solid hsla(var(--border), 0.5);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-brand p {
  color: hsl(var(--muted-foreground));
  margin-top: 1rem;
  max-width: 300px;
}

.footer-newsletter {
  margin-top: 1.5rem;
}

.footer-newsletter h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
}

.newsletter-input {
  flex: 1;
  padding: 0.625rem 1rem;
  background: hsl(var(--navy-900));
  border: 1px solid hsla(var(--border), 0.5);
  border-radius: 0.5rem;
  color: hsl(var(--foreground));
  font-size: 0.875rem;
}

.newsletter-input::placeholder {
  color: hsl(var(--muted-foreground));
}

.footer-links h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: hsl(var(--foreground));
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: hsl(var(--muted-foreground));
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 3rem auto 0;
  padding: 1.5rem 1.5rem 0;
  border-top: 1px solid hsla(var(--border), 0.5);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.footer-bottom p {
  color: hsl(var(--muted-foreground));
  font-size: 0.875rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: hsl(var(--navy-900));
  border-radius: 0.5rem;
  color: hsl(var(--muted-foreground));
  transition: all 0.3s ease;
}

.social-link:hover {
  background: hsl(var(--primary));
  color: hsl(var(--navy-900));
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 3rem;
  height: 3rem;
  background: var(--gradient-gold);
  border: none;
  border-radius: 50%;
  color: hsl(var(--navy-900));
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-gold);
  transition: transform 0.3s ease;
  z-index: 40;
}

.back-to-top:hover {
  transform: translateY(-4px);
}

/* Page Hero Section */
.page-hero {
  padding: 10rem 0 4rem;
  background: linear-gradient(180deg, hsl(var(--navy-800)) 0%, hsl(var(--background)) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, hsla(var(--gold), 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero .badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: hsla(var(--primary), 0.1);
  border: 1px solid hsla(var(--primary), 0.2);
  border-radius: 9999px;
  font-size: 0.875rem;
  color: hsl(var(--primary));
  margin-bottom: 1.5rem;
}

.page-hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .page-hero h1 {
    font-size: 3.5rem;
  }
}

.page-hero p {
  font-size: 1.125rem;
  color: hsl(var(--muted-foreground));
  max-width: 600px;
  margin: 0 auto;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.5s ease forwards;
}

/* Cards */
.card {
  background: var(--gradient-card);
  border: 1px solid hsla(var(--border), 0.5);
  border-radius: 1rem;
  padding: 2rem;
  transition: all 0.3s ease;
}

.card:hover {
  border-color: hsla(var(--primary), 0.3);
  transform: translateY(-4px);
}

/* Form Elements */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: hsl(var(--foreground));
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: hsl(var(--navy-800));
  border: 1px solid hsla(var(--border), 0.5);
  border-radius: 0.5rem;
  color: hsl(var(--foreground));
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

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

.form-input::placeholder,
.form-textarea::placeholder {
  color: hsl(var(--muted-foreground));
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: hsl(var(--navy-800));
  border: 1px solid hsla(var(--border), 0.5);
  border-radius: 0.5rem;
  color: hsl(var(--foreground));
  font-size: 1rem;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1rem;
}

.form-select:focus {
  outline: none;
  border-color: hsl(var(--primary));
}