:root {
  /* Colors */
  --color-bg: #060d18;
  --color-bg-alt: #0b1526;
  --color-surface: #111d32;
  --color-surface-hover: #16233d;
  --color-primary: #0a1628;
  --color-gold: #c9a227;
  --color-gold-light: #e0bc4a;
  --color-gold-dark: #a8841a;
  --color-text: #f0f4f8;
  --color-text-muted: #94a3b8;
  --color-white: #ffffff;
  --color-border: rgba(201, 162, 39, 0.15);
  --color-border-light: rgba(255, 255, 255, 0.08);

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;

  /* Spacing & Radius */
  --section-padding: 100px 0;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Transitions */
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 10px 40px rgba(0, 0, 0, 0.35);
  --shadow-gold: 0 8px 30px rgba(201, 162, 39, 0.25);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* Typography helpers */
.text-gold {
  color: var(--color-gold) !important;
}

/* Buttons */
.btn-gold {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
  color: var(--color-primary);
  font-weight: 600;
  border: none;
  border-radius: 50px;
  padding: 0.65rem 1.5rem;
  transition: var(--transition);
  box-shadow: var(--shadow-gold);
}

.btn-gold:hover,
.btn-gold:focus {
  background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(201, 162, 39, 0.4);
}

.btn-outline-gold {
  background: transparent;
  color: var(--color-gold);
  border: 1.5px solid var(--color-gold);
  font-weight: 600;
  border-radius: 50px;
  padding: 0.65rem 1.5rem;
  transition: var(--transition);
}

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

.btn-outline-light {
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  color: var(--color-white);
  border-radius: 50px;
  font-weight: 500;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
  color: var(--color-white);
}

/* ========== Navbar ========== */
#mainNav {
  background: transparent;
  padding: 1.1rem 0;
  transition: var(--transition);
  backdrop-filter: blur(0);
}

#mainNav.scrolled {
  background: rgba(6, 13, 24, 0.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
  padding: 0.7rem 0;
}

.navbar-brand {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 600;
  color: var(--color-white) !important;
  letter-spacing: 0.5px;
}

.navbar-brand i {
  color: var(--color-gold);
  font-size: 1.4rem;
}

.navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.8) !important;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 1rem !important;
  position: relative;
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: var(--transition);
  transform: translateX(-50%);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--color-white) !important;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  width: 60%;
}

.navbar-toggler {
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.4rem 0.6rem;
}

.navbar-toggler:focus {
  box-shadow: none;
}

/* ========== Hero ========== */
.hero-section {
  position: relative;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(6, 13, 24, 0.88) 0%, rgba(11, 21, 38, 0.75) 50%, rgba(6, 13, 24, 0.9) 100%),
    url('https://images.unsplash.com/photo-1611974789855-9c2a0a7236a3?w=1920&q=80') center/cover no-repeat;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(201, 162, 39, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content h1 {
  font-family: var(--font-serif);
  line-height: 1.15;
  letter-spacing: -0.5px;
}

.badge-gold {
  display: inline-block;
  background: rgba(201, 162, 39, 0.15);
  color: var(--color-gold);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0.45rem 1.1rem;
  border-radius: 50px;
  border: 1px solid rgba(201, 162, 39, 0.3);
}

.hero-stats .stat-number {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-gold);
}

.hero-stats .stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.15rem;
}

.hero-card {
  background: rgba(17, 29, 50, 0.7);
  backdrop-filter: blur(20px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  transform: translateY(0);
  transition: var(--transition-slow);
}

.hero-card:hover {
  transform: translateY(-8px);
  border-color: rgba(201, 162, 39, 0.35);
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.scroll-indicator a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 1.5rem;
}

.scroll-indicator a:hover {
  color: var(--color-gold);
}

@keyframes bounce {

  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  40% {
    transform: translateX(-50%) translateY(-10px);
  }

  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* ========== Sections ========== */
.section-padding {
  padding: var(--section-padding);
}

.bg-dark-section {
  background-color: var(--color-bg-alt);
}

.section-label {
  display: inline-block;
  color: var(--color-gold);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 600;
  margin-bottom: 1rem;
  line-height: 1.25;
}

.section-subtitle {
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ========== Services ========== */
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem;
  transition: var(--transition);
  height: 100%;
}

.service-card:hover {
  background: var(--color-surface-hover);
  border-color: rgba(201, 162, 39, 0.3);
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(201, 162, 39, 0.12);
  color: var(--color-gold);
  font-size: 1.5rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.4rem;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--color-gold);
  color: var(--color-primary);
}

.service-card h4 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.85rem;
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.3rem;
}

.service-link {
  color: var(--color-gold);
  font-weight: 500;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.service-link:hover {
  gap: 0.7rem;
  color: var(--color-gold-light);
}

/* ========== About ========== */
.about-image-wrapper {
  position: relative;
}

.about-image-wrapper img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.about-badge {
  position: absolute;
  bottom: -20px;
  right: 20px;
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
  color: var(--color-primary);
  padding: 1.2rem 1.6rem;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-gold);
  line-height: 1.2;
}

.about-badge span:last-child {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 0.15rem;
}

.feature-item {
  display: flex;
  align-items: center;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9);
}

/* ========== Stats ========== */
.stat-box {
  padding: 1.5rem 1rem;
}

.stat-icon {
  font-size: 1.8rem;
  color: var(--color-gold);
  margin-bottom: 0.8rem;
}

.stat-value {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-white);
  display: inline;
}

.stat-suffix {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-gold);
  display: inline;
}

.stat-desc {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-top: 0.3rem;
}

/* ========== Testimonials ========== */
.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 2rem 1.8rem;
  height: 100%;
  transition: var(--transition);
}

.testimonial-card:hover {
  border-color: rgba(201, 162, 39, 0.25);
  transform: translateY(-4px);
}

.stars {
  color: var(--color-gold);
  font-size: 0.95rem;
  letter-spacing: 2px;
}

.testimonial-text {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
}

.author-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.author-role {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ========== Pricing ========== */
.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem;
  height: 100%;
  position: relative;
  transition: var(--transition);
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.pricing-card.featured {
  border-color: var(--color-gold);
  background: linear-gradient(180deg, rgba(201, 162, 39, 0.08) 0%, var(--color-surface) 40%);
  box-shadow: var(--shadow-gold);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-gold);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 0.35rem 1.1rem;
  border-radius: 50px;
}

.pricing-header h5 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
  color: var(--color-text-muted);
}

.price {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.price .currency {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-right: 0.3rem;
}

.price .period {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

.pricing-features {
  margin-bottom: 1.8rem;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9);
}

.pricing-features li i {
  color: var(--color-gold);
  font-size: 1.1rem;
}

.pricing-features li.disabled {
  color: var(--color-text-muted);
  opacity: 0.6;
}

.pricing-features li.disabled i {
  color: var(--color-text-muted);
}

/* ========== Contact Form ========== */
.contact-form .form-control,
.contact-form .form-select {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  color: var(--color-text);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.1rem;
  font-size: 0.95rem;
  transition: var(--transition);
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
  background: var(--color-surface-hover);
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.15);
  color: var(--color-text);
}

.contact-form .form-control::placeholder {
  color: var(--color-text-muted);
}

.contact-form .form-select {
  cursor: pointer;
}

.contact-form .form-select option {
  background: var(--color-surface);
  color: var(--color-text);
}

/* ========== Footer ========== */
.footer {
  background: var(--color-bg);
  padding: 70px 0 30px;
  border-top: 1px solid var(--color-border-light);
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-white);
}

.footer-brand i {
  color: var(--color-gold);
}

.footer-text {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  max-width: 280px;
}

.footer-title {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  color: var(--color-white);
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

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

.social-links {
  display: flex;
  gap: 0.8rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border-radius: 50%;
  color: var(--color-text-muted);
  font-size: 1.1rem;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--color-gold);
  color: var(--color-primary);
}

.newsletter-form .form-control {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  color: var(--color-text);
  border-radius: 50px;
  padding: 0.6rem 1.2rem;
  font-size: 0.9rem;
}

.newsletter-form .form-control:focus {
  border-color: var(--color-gold);
  box-shadow: none;
  background: var(--color-surface-hover);
  color: var(--color-text);
}

.newsletter-form .btn {
  border-radius: 50px;
  padding: 0.6rem 1.2rem;
}

.footer-divider {
  border-color: var(--color-border-light);
  margin: 2.5rem 0 1.5rem;
}

.footer-legal a {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-left: 1.2rem;
}

.footer-legal a:hover {
  color: var(--color-gold);
}

/* ========== Back to Top ========== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--color-gold);
  color: var(--color-primary);
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
  box-shadow: var(--shadow-gold);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-gold-light);
  transform: translateY(-3px);
}

/* ========== Animations (Intersection Observer) ========== */
[data-animate] {
  opacity: 0;
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate="fade-up"] {
  transform: translateY(40px);
}

[data-animate="fade-left"] {
  transform: translateX(40px);
}

[data-animate="fade-right"] {
  transform: translateX(-40px);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translate(0, 0);
}

/* Stagger delays */
[data-delay="100"] {
  transition-delay: 0.1s;
}

[data-delay="200"] {
  transition-delay: 0.2s;
}

[data-delay="300"] {
  transition-delay: 0.3s;
}

/* ========== Responsive ========== */
@media (max-width: 991.98px) {
  :root {
    --section-padding: 70px 0;
  }

  .hero-section {
    min-height: auto;
    padding-top: 100px;
    padding-bottom: 60px;
  }

  .hero-content h1 {
    font-size: 2.4rem;
  }

  .navbar-collapse {
    background: rgba(6, 13, 24, 0.98);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    margin-top: 0.8rem;
    border: 1px solid var(--color-border-light);
  }

  .about-badge {
    bottom: 10px;
    right: 10px;
    padding: 0.9rem 1.2rem;
  }
}

@media (max-width: 767.98px) {
  :root {
    --section-padding: 60px 0;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-stats {
    gap: 1.5rem !important;
  }

  .hero-stats .stat-number {
    font-size: 1.5rem;
  }

  .stat-value {
    font-size: 1.9rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .back-to-top {
    bottom: 1.2rem;
    right: 1.2rem;
    width: 42px;
    height: 42px;
  }

  .footer-legal a {
    margin-left: 0.8rem;
  }
}

@media (max-width: 575.98px) {
  .btn-lg {
    padding: 0.7rem 1.5rem;
    font-size: 0.95rem;
  }

  .pricing-card,
  .service-card,
  .testimonial-card {
    padding: 1.6rem 1.3rem;
  }
}