/* ═══════════════════════════════════════════════════
   MJS Adventures — Brand Stylesheet
   Concept 06: The Pro's Pro
   ═══════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Lora:ital,wght@0,400;0,600;1,400;1,600&display=swap');

/* ─── RESET & BASE ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --onyx:        #1A1A1A;
  --carbon:      #3A3530;
  --graphite:    #6A6258;
  --trophy-gold: #B08A4A;
  --warm-brass:  #D4B870;
  --chalk:       #F7F5F2;
  --taupe:       #8A8278;
  --border:      #E0DCD4;
  --light-bg:    #F0EDE8;
}

html { scroll-behavior: smooth; }

body {
  background: var(--chalk);
  color: var(--onyx);
  font-family: 'Lora', serif;
  font-weight: 400;
  font-size: 15px;
  line-height: 1.75;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* ─── TYPOGRAPHY ─── */
.eyebrow {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--trophy-gold);
}

.display-heading {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 0.95;
  letter-spacing: -0.01em;
}

.subhead {
  font-family: 'Lora', serif;
  font-style: italic;
  font-size: clamp(16px, 2vw, 22px);
  line-height: 1.4;
  color: var(--taupe);
}

.section-label {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 500;
  font-size: 9px;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: var(--trophy-gold);
  margin-bottom: 16px;
}

.body-text {
  font-family: 'Lora', serif;
  font-size: 15px;
  color: var(--graphite);
  line-height: 1.75;
}

/* ─── BUTTONS ─── */
.btn-primary {
  display: inline-block;
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 600;
  font-size: 9px;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--onyx);
  background: var(--trophy-gold);
  padding: 14px 28px;
  border: none;
  cursor: pointer;
  transition: background 0.3s ease;
}

.btn-primary:hover {
  background: var(--warm-brass);
}

.btn-secondary {
  display: inline-block;
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 400;
  font-size: 9px;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--graphite);
  padding: 14px 0;
  border: none;
  border-bottom: 1px solid var(--carbon);
  background: none;
  cursor: pointer;
  transition: color 0.3s ease;
}

.btn-secondary:hover {
  color: var(--trophy-gold);
  border-bottom-color: var(--trophy-gold);
}

/* ─── LAYOUT ─── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}

.section {
  padding: 80px 0;
}

.section--dark {
  background: var(--onyx);
  color: var(--chalk);
}

.section--light {
  background: var(--chalk);
}

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

/* ─── HEADER / NAV ─── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--onyx);
  border-bottom: 1px solid var(--carbon);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 72px;
  max-width: 1100px;
  margin: 0 auto;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-accent-bar {
  width: 4px;
  height: 36px;
  background: var(--trophy-gold);
  margin-right: 12px;
  flex-shrink: 0;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
}

.nav-mjs {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700;
  font-size: 24px;
  color: var(--chalk);
  line-height: 1;
  letter-spacing: -0.01em;
}

.nav-adventures {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 400;
  font-size: 7px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--trophy-gold);
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--taupe);
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--trophy-gold);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--trophy-gold);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--chalk);
  margin: 5px 0;
  transition: all 0.3s ease;
}

/* ─── HERO ─── */
.hero {
  background: var(--onyx);
  position: relative;
  overflow: hidden;
}

.hero-top-bar {
  background: var(--trophy-gold);
  padding: 10px 40px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.hero-top-label {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 600;
  font-size: 9px;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: var(--onyx);
  white-space: nowrap;
}

.hero-top-divider {
  flex: 1;
  height: 1px;
  background: rgba(26,26,26,0.3);
}

.hero-body {
  padding: 80px 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.hero .eyebrow {
  margin-bottom: 20px;
  display: block;
}

.hero .display-heading {
  color: var(--chalk);
  margin-bottom: 24px;
  max-width: 700px;
}

.hero .subhead {
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 48px;
}

/* ─── CREDENTIAL ROW ─── */
.credential-row {
  display: flex;
  gap: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--carbon);
}

.cred {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cred-num {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700;
  font-size: 28px;
  color: var(--chalk);
  line-height: 1;
}

.cred-label {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 400;
  font-size: 8px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--trophy-gold);
}

/* ─── ABOUT SECTION ─── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image-placeholder {
  background: var(--light-bg);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
}

.about-image-placeholder span {
  font-family: 'Chakra Petch', sans-serif;
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--taupe);
}

.about-content .eyebrow {
  display: block;
  margin-bottom: 16px;
}

.about-content h2 {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700;
  font-size: clamp(28px, 3.5vw, 42px);
  line-height: 0.95;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}

.about-content p {
  color: var(--graphite);
  margin-bottom: 16px;
}

.about-content p:last-of-type {
  margin-bottom: 28px;
}

/* ─── SERVICES GRID ─── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
}

.service-card {
  background: var(--onyx);
  padding: 40px 28px;
  display: flex;
  flex-direction: column;
  min-height: 300px;
  transition: background 0.3s ease;
}

.service-card:hover {
  background: var(--carbon);
}

.service-card .eyebrow {
  margin-bottom: 20px;
  display: block;
}

.service-card h3 {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700;
  font-size: clamp(24px, 2.5vw, 32px);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--chalk);
  margin-bottom: 16px;
}

.service-card p {
  font-family: 'Lora', serif;
  font-style: italic;
  font-size: 14px;
  color: var(--taupe);
  line-height: 1.65;
  flex: 1;
}

.service-card .btn-secondary {
  align-self: flex-start;
  color: var(--taupe);
  border-bottom-color: var(--carbon);
  margin-top: 24px;
}

.service-card .btn-secondary:hover {
  color: var(--trophy-gold);
  border-bottom-color: var(--trophy-gold);
}

/* ─── PAGE HERO (interior pages) ─── */
.page-hero {
  background: var(--onyx);
  padding: 60px 0;
  text-align: center;
}

.page-hero .eyebrow {
  display: block;
  margin-bottom: 16px;
}

.page-hero h1 {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 0.95;
  letter-spacing: -0.01em;
  color: var(--chalk);
  margin-bottom: 16px;
}

.page-hero .subhead {
  max-width: 520px;
  margin: 0 auto;
}

/* ─── CONTENT SECTIONS ─── */
.content-block {
  border-bottom: 1px solid var(--border);
  padding: 48px 0;
}

.content-block:last-child {
  border-bottom: none;
}

.content-block h2 {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.content-block h3 {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}

.content-block p {
  color: var(--graphite);
  max-width: 640px;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.content-grid .image-placeholder {
  background: var(--light-bg);
  aspect-ratio: 16/10;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
}

.content-grid .image-placeholder span {
  font-family: 'Chakra Petch', sans-serif;
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--taupe);
}

/* ─── SPECIALIZATIONS LIST ─── */
.spec-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0 32px;
}

.spec-list li {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--graphite);
  padding: 10px 18px;
  border: 1px solid var(--border);
}

/* ─── SPONSORS ─── */
.sponsors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
}

.sponsor-card {
  background: var(--light-bg);
  padding: 48px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 200px;
}

.sponsor-card .logo-placeholder {
  width: 160px;
  height: 60px;
  background: var(--border);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sponsor-card .logo-placeholder span {
  font-family: 'Chakra Petch', sans-serif;
  font-size: 8px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--taupe);
}

.sponsor-card h3 {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.05em;
  color: var(--onyx);
}

/* ─── CTA BANNER ─── */
.cta-banner {
  background: var(--trophy-gold);
  padding: 48px 0;
  text-align: center;
}

.cta-banner h2 {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1;
  color: var(--onyx);
  margin-bottom: 8px;
}

.cta-banner p {
  font-family: 'Lora', serif;
  font-style: italic;
  font-size: 15px;
  color: var(--carbon);
  margin-bottom: 24px;
}

.cta-banner .btn-primary {
  background: var(--onyx);
  color: var(--chalk);
}

.cta-banner .btn-primary:hover {
  background: var(--carbon);
}

/* ─── FOOTER ─── */
.site-footer {
  background: var(--onyx);
  border-top: 1px solid var(--carbon);
  padding: 48px 0;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: start;
}

.footer-brand .nav-brand {
  margin-bottom: 12px;
}

.footer-tagline {
  font-family: 'Lora', serif;
  font-style: italic;
  font-size: 13px;
  color: var(--taupe);
  margin-bottom: 20px;
}

.footer-contact p {
  font-family: 'Chakra Petch', sans-serif;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--graphite);
  line-height: 2;
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-nav a {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 400;
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--graphite);
  transition: color 0.3s ease;
}

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

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 40px 0;
  margin-top: 32px;
  border-top: 1px solid var(--carbon);
}

.footer-bottom p {
  font-family: 'Chakra Petch', sans-serif;
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--carbon);
}

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

  .container { padding: 0 20px; }
  .hero-body { padding: 48px 20px; }
  .hero-top-bar { padding: 10px 20px; }

  .credential-row { gap: 24px; flex-wrap: wrap; }

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

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

  .content-grid { grid-template-columns: 1fr; gap: 24px; }

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

  .footer-inner { grid-template-columns: 1fr; gap: 24px; }

  .hero-ctas { flex-wrap: wrap; }
}