:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #1a1a25;
  --fg: #e8e8ed;
  --fg-muted: #8888a0;
  --accent: #ff6b35;
  --accent-glow: rgba(255, 107, 53, 0.15);
  --accent-2: #4ecdc4;
  --accent-3: #ffe66d;
  --radius: 12px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 2rem 4rem;
  text-align: center;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  padding: 0.4rem 1.2rem;
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.highlight {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-3) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ===== PROBLEM ===== */
.problem {
  padding: 6rem 2rem;
  background: var(--bg);
}

.problem-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.problem h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 3.5rem;
  letter-spacing: -0.02em;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.problem-card {
  background: var(--bg-elevated);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  position: relative;
}

.problem-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(255, 107, 53, 0.12);
  position: absolute;
  top: 1rem;
  right: 1.5rem;
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--fg);
}

.problem-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ===== SERVICES ===== */
.services {
  padding: 6rem 2rem;
  background: var(--bg-elevated);
}

.services-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.services h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.services-sub {
  text-align: center;
  color: var(--fg-muted);
  margin-bottom: 3.5rem;
  font-size: 1.1rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.service-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 107, 53, 0.2);
}

.service-icon {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--accent);
}

.accent-2 .service-icon { color: var(--accent-2); }
.accent-3 .service-icon { color: var(--accent-3); }
.accent-4 .service-icon { color: var(--accent); }
.accent-5 .service-icon { color: var(--accent-2); }
.accent-6 .service-icon { color: var(--accent-3); }

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.service-card p {
  color: var(--fg-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  text-decoration: none;
}

.cta-button {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 0.9rem 2.5rem;
  border-radius: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: opacity 0.2s;
}

.cta-button:hover { opacity: 0.85; }

/* ===== VERTICALS ===== */
.verticals {
  padding: 5rem 2rem;
  background: var(--bg);
}

.verticals-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.verticals h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 2.5rem;
  letter-spacing: -0.02em;
}

.verticals-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.vertical-tag {
  padding: 0.6rem 1.4rem;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--fg);
  background: var(--bg-elevated);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.vertical-tag:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
}

.verticals-note {
  color: var(--fg-muted);
  font-size: 1rem;
  margin-top: 1rem;
}

/* ===== CLOSING ===== */
.closing {
  padding: 7rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(circle, rgba(78, 205, 196, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.closing-inner {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 1.25rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.closing p {
  color: var(--fg-muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 2.5rem 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  background: var(--bg);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg);
}

.footer-contact {
  color: var(--fg-muted);
  font-size: 0.9rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .problem-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .hero {
    min-height: 70vh;
    padding: 5.5rem 1.5rem 3rem;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .problem, .services, .verticals, .closing {
    padding: 4rem 1.5rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .verticals-row {
    gap: 0.5rem;
  }

  .vertical-tag {
    font-size: 0.8rem;
    padding: 0.5rem 1rem;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .problem-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== TESTIMONIAL CAROUSEL (service page) ===== */
.testimonial-carousel {
  padding: 5rem 2rem;
  background: var(--bg-elevated);
  border-top: 1px solid rgba(255,255,255,0.04);
}

.testimonial-carousel-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.testimonial-carousel-heading {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 2rem;
  color: var(--fg);
}

.testimonial-carousel-stage {
  position: relative;
  padding: 0 3rem;
}

.testimonial-carousel-card {
  display: none;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 1.5rem;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

.testimonial-carousel-card.is-active {
  display: flex;
}

.testimonial-stars {
  display: inline-flex;
  gap: 0.15rem;
  font-size: 1.1rem;
  line-height: 1;
}

.testimonial-stars .star {
  color: var(--fg-muted);
  opacity: 0.35;
}

.testimonial-stars .star.filled {
  color: var(--accent);
  opacity: 1;
}

.testimonial-type-badge {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.testimonial-carousel-quote {
  font-size: 1rem;
  color: var(--fg-muted);
  font-style: italic;
  line-height: 1.7;
  margin: 0;
}

.testimonial-carousel-author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-align: left;
}

.testimonial-carousel-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-glow);
  border: 1px solid rgba(255,107,53,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent);
  flex-shrink: 0;
}

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

.testimonial-carousel-title {
  font-size: 0.82rem;
  color: var(--fg-muted);
}

.testimonial-carousel-prev,
.testimonial-carousel-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
  background: var(--bg-card);
  color: var(--fg);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, color 0.2s;
}

.testimonial-carousel-prev:hover,
.testimonial-carousel-next:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.testimonial-carousel-prev { left: 0; }
.testimonial-carousel-next { right: 0; }

.testimonial-carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.testimonial-carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.15);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s, transform 0.2s;
}

.testimonial-carousel-dot:hover {
  background: rgba(255,255,255,0.3);
}

.testimonial-carousel-dot.is-active {
  background: var(--accent);
  transform: scale(1.15);
}

@media (max-width: 640px) {
  .testimonial-carousel-stage {
    padding: 0 0.5rem;
  }

  .testimonial-carousel-prev,
  .testimonial-carousel-next {
    position: static;
    transform: none;
    margin-top: 1rem;
  }

  .testimonial-carousel-dots {
    margin-bottom: 0.5rem;
  }

  .testimonial-carousel-heading {
    font-size: 1.3rem;
  }
}