:root {
  --bg: #0b0c10;
  --bg-alt: #131419;
  --text: #f5f5f0;
  --text-dim: #9a9aa3;
  --accent: #4a90d4;
  --border: #232530;
  --max-width: 1100px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.15;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.accent { color: var(--accent); }

.bracket { font-weight: 400; padding: 0 4px; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 12px;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(11, 12, 16, 0.7);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--text);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 36px;
}

.nav-links a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  background:
    radial-gradient(circle at 80% 20%, rgba(212, 166, 74, 0.12), transparent 50%),
    var(--bg);
}

.hero-inner { max-width: 760px; }

.hero h1 {
  font-family: 'Source Serif 4', serif;
  font-weight: 600;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 560px;
  margin-bottom: 36px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
}

.btn-primary {
  background: var(--accent);
  color: #0b0c10;
}

.btn-primary:hover {
  background: #6ba8e0;
}

.btn-outline {
  border-color: var(--border);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Sections */
section {
  padding: 120px 0;
}

section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 48px;
}

/* Services */
.services { background: var(--bg-alt); }

.pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.pillars-3 {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1024px) {
  .pillars-3 {
    grid-template-columns: 1fr;
  }
}

.pillar {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 40px;
  background: var(--bg);
  transition: border-color 0.3s;
}

.pillar:hover { border-color: var(--accent); }

.pillar-tag {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 14px;
  margin-bottom: 24px;
}

.pillar h3 {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.pillar-desc {
  color: var(--text-dim);
  margin-bottom: 24px;
}

.pillar ul {
  list-style: none;
}

.pillar li {
  padding: 10px 0;
  border-top: 1px solid var(--border);
  font-size: 0.95rem;
}

.pillar li:last-child {
  border-bottom: 1px solid var(--border);
}

/* About */
.about-inner { max-width: 760px; }

.about p {
  color: var(--text-dim);
  margin-bottom: 20px;
  font-size: 1.05rem;
}

/* Contact */
.contact { background: var(--bg-alt); }

.contact-inner { max-width: 640px; }

.contact > .container > p.reveal:not(.eyebrow) {
  color: var(--text-dim);
  margin-bottom: 40px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

input, textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 14px 16px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  resize: vertical;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}

input::placeholder, textarea::placeholder {
  color: var(--text-dim);
}

.contact-form .btn {
  align-self: flex-start;
}

.contact-details {
  margin-top: 32px;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.contact-details a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.contact-details a:hover {
  color: var(--accent);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-inner p {
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Mobile */
@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    padding: 24px;
    border-bottom: 1px solid var(--border);
    display: none;
    gap: 20px;
  }

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

  .nav-toggle { display: flex; }

  .pillars {
    grid-template-columns: 1fr;
  }

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

  section { padding: 80px 0; }
}
