:root {
  --bg-deep: #090612;
  --surface-dark: #171124;
  --surface-glass: rgba(23,17,36,0.75);
  --border-dim: rgba(255,255,255,0.07);

  --accent-primary: #a855f7;
  --accent-glow: #d8b4fe;
  --accent-secondary: #7e22ce;

  --text-primary: #faf5ff;
  --text-dim: #b8a9c9;

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-lg: 2rem;
  --radius-md: 1.25rem;
  --radius-sm: 0.75rem;

  --shadow-card: 0 20px 40px rgba(0,0,0,0.6),
                 0 0 0 1px rgba(168,85,247,0.15);

  --transition-smooth: 0.3s cubic-bezier(0.25,0.8,0.25,1.2);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

/* Buttons Global */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: all var(--transition-smooth);
  background: transparent;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-primary);
  color: #0b0c0e;
  box-shadow: 0 4px 20px rgba(212,155,106,0.3);
}
.btn-primary:hover {
  background: var(--accent-glow);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(212,155,106,0.5);
}

.btn-glow {
  background: linear-gradient(135deg, var(--accent-primary), #b87c4a);
  color: #0b0c0e;
  box-shadow: 0 8px 25px rgba(212,155,106,0.4);
  position: relative;
  z-index: 1;
}
.btn-glow:hover {
  transform: translateY(-3px);
  filter: brightness(1.1);
}

.btn-outline {
  border: 1.5px solid var(--accent-primary);
  color: var(--accent-primary);
  background: transparent;
}
.btn-outline:hover {
  background: rgba(212,155,106,0.08);
  border-color: var(--accent-glow);
}

.btn-card {
  background: rgba(212,155,106,0.1);
  color: var(--accent-primary);
  padding: 0.6rem 1.5rem;
  font-size: 0.9rem;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 999;
  backdrop-filter: blur(18px);
  background: rgba(11,12,14,0.75);
  border-bottom: 1px solid var(--border-dim);
  transition: background 0.3s;
}
.nav-container {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text-primary);
}
.logo-accent {
  color: var(--accent-primary);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-item {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-dim);
  transition: color 0.2s;
}
.nav-item:hover {
  color: var(--accent-primary);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}
.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: 0.3s;
}

/* Hero */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 2rem 4rem;
  background: radial-gradient(circle at 30% 40%, rgba(212,155,106,0.08) 0%, transparent 45%);
}
.hero-bg-decor {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d49b6a' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-container {
  max-width: 900px;
  text-align: center;
  position: relative;
  z-index: 2;
}
.hero-badge {
  display: inline-block;
  background: rgba(212,155,106,0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(212,155,106,0.3);
  padding: 0.5rem 1.3rem;
  border-radius: 40px;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  color: var(--accent-glow);
}
.hero-title {
  font-size: clamp(2.8rem, 7vw, 4.8rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
.hero-description {
  font-size: 1.2rem;
  color: var(--text-dim);
  max-width: 650px;
  margin: 0 auto 2.5rem;
}
.hero-actions {
  display: flex;
  gap: 1.2rem;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 4rem;
}
.stat-item {
  font-size: 1.8rem;
  font-weight: 700;
  font-family: var(--font-heading);
}
.stat-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-dim);
}
.floating-card {
  position: absolute;
  background: var(--surface-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-dim);
  padding: 1rem 1.8rem;
  border-radius: var(--radius-md);
  font-weight: 500;
}
.card-left { top: 25%; left: 5%; }
.card-right { bottom: 30%; right: 5%; }
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  width: 28px;
  height: 44px;
  border: 2px solid var(--accent-primary);
  border-radius: 20px;
}
.scroll-indicator span {
  display: block;
  width: 4px;
  height: 10px;
  background: var(--accent-primary);
  margin: 6px auto;
  border-radius: 4px;
  animation: scrollAnim 1.5s infinite;
}
@keyframes scrollAnim {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(14px); }
}

/* Services */
.services-section {
  padding: 5rem 2rem;
  max-width: 1300px;
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section-header h2 {
  font-size: 2.8rem;
  margin-bottom: 0.5rem;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}
.service-card {
  background: var(--surface-dark);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.8rem;
  transition: all 0.35s;
  backdrop-filter: blur(6px);
}
.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-card);
  border-color: rgba(212,155,106,0.3);
}
.service-icon { font-size: 2.8rem; margin-bottom: 1.2rem; }
.service-card h3 { font-size: 1.5rem; margin-bottom: 0.7rem; }
.service-card ul { list-style: none; margin: 1.2rem 0; color: var(--text-dim); }
.service-card li { padding: 0.3rem 0; }

/* Stats */
.stats-section {
  background: rgba(22,23,29,0.8);
  padding: 3.5rem 2rem;
}
.stats-container {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: 2rem;
}
.stat-card {
  background: var(--surface-glass);
  backdrop-filter: blur(12px);
  padding: 2rem;
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 1.2rem;
  border: 1px solid var(--border-dim);
}
.stat-big {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--accent-primary);
  display: block;
}

/* Process */
.process-section {
  padding: 5rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}
.timeline {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 10%;
  width: 80%;
  height: 2px;
  background: linear-gradient(to right, var(--accent-primary), transparent);
}
.timeline-step {
  background: var(--surface-dark);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  width: 180px;
  text-align: center;
  position: relative;
  z-index: 2;
}
.step-number {
  width: 40px;
  height: 40px;
  background: var(--accent-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-weight: 700;
  color: #0b0c0e;
}

/* Portfolio */
.portfolio-section {
  padding: 5rem 2rem;
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}
.portfolio-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--surface-dark);
}
.placeholder-grad {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.3rem;
}
.grad1 { background: linear-gradient(135deg, #2c2416, #4a3722); }
.grad2 { background: linear-gradient(135deg, #1f2b2c, #2e4a4a); }
.grad3 { background: linear-gradient(135deg, #2d2a24, #5a4a32); }
.grad4 { background: linear-gradient(135deg, #26211b, #3d3026); }
.overlay {
  position: absolute;
  inset: 0;
  background: rgba(11,12,14,0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: 0.3s;
}
.portfolio-card:hover .overlay { opacity: 1; }

/* Article */
.article-section {
  padding: 5rem 2rem;
  background: rgba(0,0,0,0.2);
}
.article-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
}
.article-container article h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}
.article-container h3 {
  font-size: 1.8rem;
  margin: 2rem 0 1rem;
  color: var(--accent-primary);
}
.callout-box {
  background: rgba(212,155,106,0.08);
  border-left: 4px solid var(--accent-primary);
  padding: 1.2rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.5rem 0;
}
.comparison-table div {
  display: flex;
  justify-content: space-between;
  padding: 0.8rem;
  border-bottom: 1px solid var(--border-dim);
}
.checklist li { list-style: none; padding-left: 1.5rem; position: relative; }
.checklist li::before { content: "✓"; color: var(--accent-primary); position: absolute; left: 0; }
.tip-box {
  background: rgba(212,155,106,0.1);
  padding: 1rem;
  border-radius: var(--radius-sm);
}
.stats-box {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  padding: 1.5rem;
  background: var(--surface-dark);
}
.sidebar-cta {
  margin-top: 2rem;
  padding: 2rem;
  background: var(--surface-dark);
  border-radius: var(--radius-md);
}

/* FAQ */
.faq-section {
  max-width: 900px;
  margin: 0 auto;
  padding: 5rem 2rem;
}
.faq-item {
  border-bottom: 1px solid var(--border-dim);
}
.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.4rem 0;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.15rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: 0.3s;
  color: var(--text-dim);
}
.faq-answer.open { max-height: 200px; padding-bottom: 1rem; }

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}
.testimonial-card {
  background: var(--surface-glass);
  padding: 2rem;
  border-radius: var(--radius-md);
}
.avatar {
  width: 50px;
  height: 50px;
  background: var(--accent-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-bottom: 1rem;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  max-width: 1100px;
  margin: 0 auto;
}
.contact-form input, .contact-form textarea {
  width: 100%;
  padding: 1rem;
  margin-bottom: 1rem;
  background: var(--surface-dark);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-sm);
  color: white;
}

/* Footer */
.footer {
  background: var(--surface-dark);
  padding: 4rem 2rem 2rem;
  margin-top: 3rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
.footer-bottom {
  text-align: center;
  margin-top: 3rem;
  color: var(--text-dim);
}

.mobile-cta-bar {
  display: none;
}

@media (max-width: 968px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .article-container { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .mobile-cta-bar { display: block; position: fixed; bottom: 0; width: 100%; padding: 0.8rem; background: rgba(11,12,14,0.9); text-align: center; z-index: 99; }
}