/* ===== DESIGN TOKENS ===== */
:root {
  /* Colors */
  --color-bg-primary: #0a0a0a;
  --color-bg-secondary: #111111;
  --color-bg-tertiary: #1a1a1a;
  --color-bg-card: rgba(26, 26, 26, 0.6);
  --color-gold: #c9a84c;
  --color-gold-light: #dfc06e;
  --color-gold-dark: #a88832;
  --color-text-primary: #f5f0e8;
  --color-text-secondary: #b8b0a0;
  --color-text-muted: #7a7468;
  --color-border: rgba(201, 168, 76, 0.2);
  --color-border-strong: rgba(201, 168, 76, 0.4);
  --color-overlay: rgba(0, 0, 0, 0.6);
  --color-overlay-heavy: rgba(0, 0, 0, 0.75);

  /* Typography */
  --font-heading: 'Playfair Display', 'Georgia', serif;
  --font-body: 'Inter', 'Helvetica Neue', sans-serif;

  /* Spacing */
  --section-padding: clamp(60px, 10vw, 120px);
  --container-max: 1200px;
  --container-padding: clamp(20px, 5vw, 40px);

  /* Transitions */
  --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 0.25s ease;
}

/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-gold);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-gold-light);
}

/* ===== UTILITIES ===== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1rem;
  display: inline-block;
  position: relative;
}

.section-label::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 40px;
  height: 1px;
  background: var(--color-gold);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  max-width: 640px;
  line-height: 1.8;
}

.gold-divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), transparent);
  margin: 2rem 0;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(201, 168, 76, 0.15); }
  50% { box-shadow: 0 0 40px rgba(201, 168, 76, 0.3); }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== NAVIGATION ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: all var(--transition-smooth);
}

.nav.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
}

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

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.nav-logo img {
  width: 50px;
  height: 50px;
  object-fit: contain;
  float: left;
}

.logo-list {
  overflow: hidden;
}


 
.nav-logo span {
  font-weight: 400;
  font-size: 0.7rem;
  display: block;
  letter-spacing: 5px;
  color: var(--color-text-secondary);
  margin-top: -2px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--transition-smooth);
}

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

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

.nav-cta {
  font-size: 0.75rem !important;
  font-weight: 600 !important;
  letter-spacing: 1.5px !important;
  padding: 10px 24px !important;
  border: 1px solid var(--color-gold) !important;
  color: var(--color-gold) !important;
  transition: all var(--transition-smooth) !important;
}

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

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
}

.nav-hamburger span {
  width: 24px;
  height: 2px;
  background: var(--color-gold);
  transition: all var(--transition-fast);
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  0% { transform: scale(1.05); }
  100% { transform: scale(1.12); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.4) 0%,
    rgba(0, 0, 0, 0.6) 40%,
    rgba(0, 0, 0, 0.85) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 0 var(--container-padding);
  animation: fadeInUp 1.2s ease forwards;
}

.hero-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-gold);
  border: 1px solid var(--color-border-strong);
  padding: 8px 24px;
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
  background: rgba(201, 168, 76, 0.05);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: 8px;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 40px rgba(201, 168, 76, 0.2);
}

.hero-tagline {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-weight: 400;
  font-style: italic;
  color: var(--color-text-primary);
  margin-bottom: 1.5rem;
  opacity: 0.9;
}

.hero-description {
  font-size: 1rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}

.btn-primary {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-bg-primary);
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  padding: 16px 40px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.6s ease;
}

.btn-primary:hover {
  color: var(--color-bg-primary);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(201, 168, 76, 0.3);
}

.btn-primary:hover::before {
  left: 100%;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: float 2.5s ease-in-out infinite;
}

.hero-scroll-indicator span {
  font-size: 0.65rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-gold), transparent);
}

/* ===== EXPERIENCE SECTION ===== */
.experience {
  padding: var(--section-padding) 0;
  background: var(--color-bg-primary);
  position: relative;
}

.experience::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 80px;
  background: linear-gradient(to bottom, var(--color-gold), transparent);
}

.experience-header {
  text-align: center;
  margin-bottom: 5rem;
  padding-top: 2rem;
}

.experience-header .section-label::after {
  left: 50%;
  transform: translateX(-50%);
}

.experience-header .section-subtitle {
  margin: 0 auto;
}

.experience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.experience-grid.reverse {
  direction: rtl;
}

.experience-grid.reverse > * {
  direction: ltr;
}

.experience-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.experience-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.experience-image:hover img {
  transform: scale(1.05);
}

.experience-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--color-border);
  pointer-events: none;
  transition: border-color var(--transition-smooth);
}

.experience-image:hover::after {
  border-color: var(--color-border-strong);
}

.experience-text h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  color: var(--color-text-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.experience-text h3 .icon {
  font-size: 1.5rem;
}

.experience-text p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.9;
}

.experience-item {
  margin-bottom: 5rem;
}

.experience-item:last-child {
  margin-bottom: 0;
}

/* ===== SPACES SECTION ===== */
.spaces {
  padding: var(--section-padding) 0;
  background: var(--color-bg-secondary);
  position: relative;
}

.spaces-header {
  text-align: center;
  margin-bottom: 4rem;
}

.spaces-header .section-label::after {
  left: 50%;
  transform: translateX(-50%);
}

.spaces-header .section-subtitle {
  margin: 0 auto;
}

.space-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-bottom: 2px;
  min-height: 500px;
  overflow: hidden;
  background: var(--color-bg-tertiary);
}

.space-card:nth-child(even) {
  direction: rtl;
}

.space-card:nth-child(even) > * {
  direction: ltr;
}

.space-card-image {
  position: relative;
  overflow: hidden;
}

.space-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.space-card:hover .space-card-image img {
  transform: scale(1.05);
}

.space-card-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 5vw, 4rem);
}

.space-card-tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.space-card-content h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.space-card-content h3 .icon {
  font-size: 1.3rem;
}

.space-card-capacity {
  font-size: 0.85rem;
  color: var(--color-gold-light);
  font-style: italic;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.space-card-content p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}

.space-features {
  list-style: none;
  margin-top: 1.5rem;
}

.space-features li {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.space-features li::before {
  content: '◆';
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-size: 0.5rem;
  top: 0.75rem;
}

/* Bistro callout */
.bistro-callout {
  background: linear-gradient(135deg, rgba(201, 168, 76, 0.08), rgba(201, 168, 76, 0.02));
  border: 1px solid var(--color-border);
  padding: clamp(2rem, 4vw, 3rem);
  margin-top: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.bistro-callout-image {
  overflow: hidden;
  aspect-ratio: 16/10;
}

.bistro-callout-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.bistro-callout:hover .bistro-callout-image img {
  transform: scale(1.03);
}

.bistro-callout-text h4 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.bistro-callout-text p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.8;
  font-style: italic;
}

/* ===== VOUCHER / FORM SECTION ===== */
.voucher {
  padding: var(--section-padding) 0;
  background: var(--color-bg-primary);
  position: relative;
  overflow: hidden;
}

.voucher::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.06), transparent 70%);
  pointer-events: none;
}

.voucher::after {
  content: '';
  position: absolute;
  bottom: -200px;
  left: -200px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.04), transparent 70%);
  pointer-events: none;
}

.voucher-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.voucher-info h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--color-text-primary);
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

.voucher-info h2 em {
  color: var(--color-gold);
  font-style: normal;
}

.voucher-info p {
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.voucher-note {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: rgba(201, 168, 76, 0.06);
  border-left: 2px solid var(--color-gold);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-style: italic;
}

.voucher-note .note-icon {
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.voucher-form-card {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  
  position: relative;
  animation: pulseGlow 4s ease-in-out infinite;
}

.voucher-form-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

.form-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-gold);
  text-align: center;
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
  outline: none;
}

.form-group input::placeholder {
  color: var(--color-text-muted);
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.1);
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23c9a84c' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.btn-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-bg-primary);
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  padding: 16px 32px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
  margin-top: 1.5rem;
  position: relative;
  overflow: hidden;
}

.btn-submit::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.6s ease;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(201, 168, 76, 0.3);
}

.btn-submit:hover::before {
  left: 100%;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .nav-logo {
  margin-bottom: 1rem;
  display: inline-block;
}

.footer-brand .footer-tagline {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.footer-contact-item .contact-icon {
  color: var(--color-gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-gold);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.footer-links a::before {
  content: '→';
  font-size: 0.7rem;
  color: var(--color-gold);
  opacity: 0;
  transform: translateX(-8px);
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-gold);
  padding-left: 4px;
}

.footer-links a:hover::before {
  opacity: 1;
  transform: translateX(0);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

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

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  transition: all var(--transition-smooth);
}

.footer-social a:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-bg-primary);
  transform: translateY(-2px);
}

/* ===== FLOATING CTA ===== */
.floating-cta {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.floating-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: white;
  cursor: pointer;
  transition: all var(--transition-smooth);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: none;
}

.floating-btn:hover {
  transform: scale(1.1) translateY(-2px);
}

.floating-btn.phone {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
}

.floating-btn.zalo {
  background: linear-gradient(135deg, #0068ff, #0050cc);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .experience-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .experience-grid.reverse {
    direction: ltr;
  }
  .space-card {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .space-card:nth-child(even) {
    direction: ltr;
  }
  .space-card-image {
    aspect-ratio: 16/9;
  }
  .voucher-wrapper {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .bistro-callout {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 10, 0.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-hamburger {
    display: flex;
    z-index: 1001;
  }

  .nav-hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .nav-hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .nav-hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero-title {
    letter-spacing: 4px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* ===== TOAST NOTIFICATION ===== */
.toast {
  position: fixed;
  top: 100px;
  right: 20px;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-gold);
  padding: 1.25rem 1.5rem;
  z-index: 10000;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transform: translateX(120%);
  transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  max-width: 400px;
}

.toast.show {
  transform: translateX(0);
}

.toast-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.toast-message {
  font-size: 0.9rem;
  color: var(--color-text-primary);
}

.toast-message strong {
  color: var(--color-gold);
}

/* ===== PARTICLE EFFECT CANVAS ===== */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.3;
}