/* ============================================================
   Montani Dynamics — Shared Stylesheet
   Colors: Spruce Charcoal #2C2C2A | Ridge Forest #2D4A3E
           Amber Light #C17A2A | Slate #4A4A47 | Quartzite #F5F2EC
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ── Reset & Base ─────────────────────────────────────────── */

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

:root {
  --charcoal:   #2C2C2A;
  --forest:     #2D4A3E;
  --amber:      #C17A2A;
  --slate:      #4A4A47;
  --quartzite:  #F5F2EC;
  --white:      #FFFFFF;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --max-width: 1200px;
  --section-pad: 6rem 2rem;
  --nav-height: 72px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--charcoal);
  background-color: var(--quartzite);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* ── Typography ───────────────────────────────────────────── */

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.2;
  font-weight: 600;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
h4 { font-size: 1.1rem; }

p {
  font-size: 1rem;
  color: var(--slate);
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}

/* ── Layout Helpers ───────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 2rem;
}

.section {
  padding: var(--section-pad);
}

.section--dark {
  background-color: var(--charcoal);
  color: var(--quartzite);
}

.section--dark p {
  color: #b8b5ae;
}

.section--forest {
  background-color: var(--forest);
  color: var(--quartzite);
}

.section--forest p {
  color: #a8c0b4;
}

.section--white {
  background-color: var(--white);
}

.text-center { text-align: center; }

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

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

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

/* ── Buttons ──────────────────────────────────────────────── */

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--amber);
  color: var(--white);
  border-color: var(--amber);
}

.btn-primary:hover {
  background-color: #a86824;
  border-color: #a86824;
}

.btn-outline {
  background-color: transparent;
  color: var(--quartzite);
  border-color: var(--quartzite);
}

.btn-outline:hover {
  background-color: var(--quartzite);
  color: var(--charcoal);
}

.btn-outline-dark {
  background-color: transparent;
  color: var(--charcoal);
  border-color: var(--charcoal);
}

.btn-outline-dark:hover {
  background-color: var(--charcoal);
  color: var(--quartzite);
}

/* ── Navigation ───────────────────────────────────────────── */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 100;
  background-color: var(--charcoal);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background 0.3s ease;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 2rem;
}

.nav__logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.nav__logo-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--quartzite);
  letter-spacing: 0.01em;
}

.nav__logo-tagline {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-top: 2px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav__links a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #c8c5be;
  transition: color 0.2s ease;
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--amber);
  transition: width 0.25s ease;
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--quartzite);
}

.nav__links a:hover::after,
.nav__links a.active::after {
  width: 100%;
}

.nav__cta {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  border: 1px solid var(--amber);
  padding: 0.5rem 1.25rem;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav__cta:hover {
  background-color: var(--amber);
  color: var(--white);
}

.nav__cta::after { display: none; }

/* ── Footer ───────────────────────────────────────────────── */

.footer {
  background-color: var(--charcoal);
  color: #a8a5a0;
  padding: 4rem 2rem 2rem;
}

.footer__inner {
  max-width: var(--max-width);
  margin-inline: auto;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 2rem;
}

.footer__brand-name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--quartzite);
  display: block;
  margin-bottom: 0.5rem;
}

.footer__brand-tagline {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  display: block;
  margin-bottom: 1rem;
}

.footer__brand-desc {
  font-size: 0.875rem;
  line-height: 1.7;
  color: #7a7873;
}

.footer__col-title {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--quartzite);
  margin-bottom: 1.25rem;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__col ul a {
  font-size: 0.875rem;
  color: #7a7873;
  transition: color 0.2s ease;
}

.footer__col ul a:hover {
  color: var(--amber);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: #5a5855;
}

.footer__bottom a {
  color: #5a5855;
  transition: color 0.2s ease;
}

.footer__bottom a:hover {
  color: var(--amber);
}

/* ── Dividers & Accents ───────────────────────────────────── */

.amber-rule {
  width: 48px;
  height: 2px;
  background-color: var(--amber);
  margin-bottom: 1.5rem;
}

.amber-rule--center {
  margin-inline: auto;
  margin-bottom: 1.5rem;
}

/* ── Cards ────────────────────────────────────────────────── */

.card {
  background-color: var(--white);
  padding: 2.5rem 2rem;
  border-top: 3px solid transparent;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.card:hover {
  border-color: var(--amber);
  transform: translateY(-4px);
}

.card__icon {
  width: 48px;
  height: 48px;
  background-color: var(--forest);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.card__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--quartzite);
  fill: none;
  stroke-width: 1.5;
}

.card h3 {
  margin-bottom: 0.75rem;
  color: var(--charcoal);
}

.card p {
  font-size: 0.9rem;
}

/* ── Page Header (inner pages) ────────────────────────────── */

.page-header {
  background-color: var(--charcoal);
  padding: 10rem 2rem 5rem;
  color: var(--quartzite);
}

.page-header__inner {
  max-width: var(--max-width);
  margin-inline: auto;
}

.page-header__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  display: block;
  margin-bottom: 1rem;
}

.page-header h1 {
  color: var(--quartzite);
  max-width: 640px;
}

.page-header p {
  color: #b8b5ae;
  max-width: 540px;
  margin-top: 1rem;
  font-size: 1.1rem;
}

/* ── Responsive ───────────────────────────────────────────── */

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  :root {
    --section-pad: 4rem 1.5rem;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .nav__links {
    display: none;
  }

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

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

/* ── Section transition borders ──────────────────────────── */
.mission  { border-top: 1px solid rgba(193,122,42,0.15); }
.services { border-top: 1px solid rgba(193,122,42,0.15); }
.why      { border-top: 1px solid rgba(193,122,42,0.15); }
.values   { border-top: 1px solid rgba(193,122,42,0.15); }
.community { border-top: 1px solid rgba(193,122,42,0.15); }

/* ── Mobile hamburger navigation ─────────────────────────── */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--quartzite);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav__hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger.open span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav__mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background-color: var(--charcoal);
  border-top: 2px solid var(--amber);
  padding: 1.5rem 2rem 2rem;
  z-index: 1000;
  flex-direction: column;
  gap: 0;
}

.nav__mobile-menu.open {
  display: flex;
}

.nav__mobile-menu a {
  display: block;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--quartzite);
  text-decoration: none;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  letter-spacing: 0.04em;
  transition: color 0.2s ease;
}

.nav__mobile-menu a:last-child {
  border-bottom: none;
  color: var(--amber);
  margin-top: 0.5rem;
  font-weight: 600;
}

.nav__mobile-menu a:hover {
  color: var(--amber);
}

@media (max-width: 768px) {
  .nav__links {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }
}