/* ==========================================================================
   Rotavator — Main Stylesheet
   Clean, modern, no-BS design. Dark with warm accents.
   ========================================================================== */

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #0a0a0b;
  --bg-raised: #141416;
  --bg-card: #1a1a1f;
  --text: #e8e8ec;
  --text-muted: #8a8a96;
  --text-faint: #5a5a66;
  --accent: #d4a043;
  --accent-hover: #e0b35a;
  --accent-subtle: rgba(212, 160, 67, 0.1);
  --border: #2a2a30;
  --radius: 10px;
  --radius-lg: 16px;
  --container: 1140px;
  --container-narrow: 780px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --transition: 0.2s ease;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
}

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

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

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

/* ---------- Layout ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: 6rem 0;
}

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

.section--cta {
  padding: 5rem 0;
}

.section__header {
  margin-bottom: 3rem;
}

.section__header h2 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.section__header p {
  color: var(--text-muted);
  font-size: 1.125rem;
}

.section__cta-text {
  margin-top: 2.5rem;
  font-size: 1.125rem;
  color: var(--text-muted);
}

.section__footer {
  margin-top: 3rem;
  text-align: center;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.8rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  font-family: var(--font);
  text-align: center;
}

.btn--primary {
  background: var(--accent);
  color: var(--bg);
}

.btn--primary:hover {
  background: var(--accent-hover);
  color: var(--bg);
  transform: translateY(-1px);
}

.btn--secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn--secondary:hover {
  border-color: var(--text-muted);
  color: var(--text);
}

.btn--large {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 11, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav__container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

.nav__logo:hover {
  color: var(--text);
}

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

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__link {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}

.nav__link:hover,
.nav__link--active {
  color: var(--text);
}

.nav__cta {
  background: var(--accent);
  color: var(--bg);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.875rem;
  transition: all var(--transition);
}

.nav__cta:hover {
  background: var(--accent-hover);
  color: var(--bg);
}

.nav__mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ---------- Hero ---------- */
.hero {
  padding: 10rem 0 6rem;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero__content {
  max-width: 720px;
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
  font-weight: 500;
}

.hero__title {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

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

.hero__subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ---------- Problems Grid ---------- */
.problems-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.problem-card__icon {
  display: block;
  font-size: 2.5rem;
  color: var(--accent);
  font-family: Georgia, serif;
  line-height: 1;
  margin-bottom: 0.75rem;
}

.problem-card__quote {
  font-size: 1.05rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.6;
}

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

.step {
  padding: 2rem 0;
}

.step__number {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  display: block;
  margin-bottom: 1rem;
}

.step__title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.step__desc {
  color: var(--text-muted);
  line-height: 1.7;
}

/* ---------- Services Grid ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color var(--transition), transform var(--transition);
}

.service-card:hover {
  border-color: var(--text-faint);
  transform: translateY(-2px);
}

.service-card__icon {
  width: 44px;
  height: 44px;
  background: var(--accent-subtle);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

/* ---------- About Preview ---------- */
.about-preview {
  max-width: 640px;
}

.about-preview h2 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.about-preview p {
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.about-preview .btn {
  margin-top: 0.75rem;
}

/* ---------- CTA Block ---------- */
.cta-block {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

.cta-block h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.cta-block p {
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

/* ---------- Email Capture ---------- */
.email-capture {
  padding: 5rem 0;
  border-top: 1px solid var(--border);
}

.email-capture__inner {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
}

.email-capture__heading {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  letter-spacing: -0.02em;
}

.email-capture__subtext {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 1rem;
  line-height: 1.6;
}

.email-capture__form {
  display: flex;
  gap: 0.5rem;
}

.email-capture__input {
  flex: 1;
  padding: 0.8rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.95rem;
  font-family: var(--font);
  outline: none;
  transition: border-color var(--transition);
}

.email-capture__input::placeholder {
  color: var(--text-faint);
}

.email-capture__input:focus {
  border-color: var(--accent);
}

.email-capture__button {
  padding: 0.8rem 1.5rem;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  font-family: var(--font);
  transition: all var(--transition);
  white-space: nowrap;
}

.email-capture__button:hover {
  background: var(--accent-hover);
}

.email-capture__disclaimer {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--text-faint);
}

.email-capture__disclaimer a {
  color: var(--text-muted);
}

/* ---------- Page (generic) ---------- */
.page {
  padding: 8rem 0 4rem;
}

.page__title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
  line-height: 1.15;
}

.page__subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.page__content h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-top: 3rem;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.page__content h3 {
  font-size: 1.35rem;
  font-weight: 600;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.page__content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.page__content strong {
  color: var(--text);
  font-weight: 600;
}

.page__content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 3rem 0;
}

.page__content ul, .page__content ol {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

.page__content li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

/* ---------- Blog ---------- */
.post-list {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.post-card {
  display: block;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color var(--transition), transform var(--transition);
  color: var(--text);
}

.post-card:hover {
  border-color: var(--text-faint);
  transform: translateY(-2px);
  color: var(--text);
}

.post-card__meta {
  font-size: 0.85rem;
  color: var(--text-faint);
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
}

.post-card__title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.post-card__excerpt {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.blog-post__meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-faint);
  font-family: var(--font-mono);
}

.blog-post__back {
  color: var(--text-muted);
  font-family: var(--font);
}

.blog-post__content {
  font-size: 1.1rem;
}

/* ---------- Contact Page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 3rem;
}

.contact-option h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.contact-option p {
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.contact-option__note {
  font-size: 0.85rem;
  color: var(--text-faint);
  margin-top: 0.75rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-form__group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.contact-form__group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
}

.contact-form__group input,
.contact-form__group textarea {
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.95rem;
  font-family: var(--font);
  outline: none;
  transition: border-color var(--transition);
  resize: vertical;
}

.contact-form__group input::placeholder,
.contact-form__group textarea::placeholder {
  color: var(--text-faint);
}

.contact-form__group input:focus,
.contact-form__group textarea:focus {
  border-color: var(--accent);
}

/* ---------- Footer ---------- */
.footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer__logo {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  display: block;
  margin-bottom: 0.5rem;
}

.footer__tagline {
  color: var(--text-faint);
  font-size: 0.9rem;
}

.footer__links h4 {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  margin-bottom: 1rem;
}

.footer__links a {
  display: block;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--text);
}

.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

.footer__bottom p {
  font-size: 0.8rem;
  color: var(--text-faint);
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .nav__links {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
  }

  .nav__links.active {
    display: flex;
  }

  .nav__mobile-toggle {
    display: flex;
  }

  .hero {
    padding: 7rem 0 4rem;
    min-height: auto;
  }

  .hero__title {
    font-size: 2.25rem;
  }

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

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

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

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

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .email-capture__form {
    flex-direction: column;
  }

  .section {
    padding: 4rem 0;
  }

  .section__header h2 {
    font-size: 1.75rem;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }
}