/* ============================================================
   LEVAREWORKS — MAIN STYLESHEET
   
   TO CHANGE COLOURS, FONTS, OR SPACING:
   Edit the values in the :root section below.
   Everything else references these variables.
   ============================================================ */

:root {
  /* ---- COLOUR PALETTE ---- */
  /* Change these to update colours site-wide */
  --color-bg:         #FAF8F3;      /* Warm off-white (main background) */
  --color-bg-alt:     #E7ECF1;      /* Cool neutral (alternate sections) */
  --color-surface:    #FFFFFF;      /* White (cards, inputs) */
  --color-text:       #0B0F14;      /* Near-black (primary text) */
  --color-text-muted: #3B4452;      /* Cool slate (secondary text) */
  --color-accent:     #B79A5A;      /* Muted gold (buttons, highlights) */
  --color-accent-hover:#9A7F45;     /* Darker gold (hover states) */
  --color-accent-secondary: #415A73; /* Slate blue (link hovers, secondary accent) */
  --color-border:     #D9D4C8;      /* Warm border, subtle fills */
  --color-dark:       #0B0F14;      /* Deep dark (footer, dark sections) */
  --color-dark-text:  #D9D4C8;      /* Light text on dark backgrounds */

  /* ---- FONTS ---- */
  --font-display: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body:    'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* ---- SPACING ---- */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  6rem;
  --space-2xl: 8rem;

  /* ---- LAYOUT ---- */
  --max-width:   1200px;
  --nav-height:  80px;
}


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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
}

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

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


/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
}

h4 {
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.8rem;
  color: var(--color-accent);
}

p {
  font-size: clamp(0.95rem, 1.2vw, 1.1rem);
  max-width: 65ch;
}


/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xl) 0;
}

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

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


/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(250, 248, 243, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.nav__logo {
  height: 44px;
  width: auto;
  flex-shrink: 0;
}

.nav__logo img {
  height: 100%;
  width: auto;
}

.nav__links {
  display: flex;
  list-style: none;
  gap: var(--space-md);
  align-items: center;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
  transition: color 0.2s ease;
  position: relative;
}

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

.nav__link--active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--color-accent);
}

.nav__cta {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 0.6rem 1.4rem;
  background: var(--color-text);
  color: var(--color-bg);
  border-radius: 4px;
  transition: background 0.2s ease;
}

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

/* Mobile nav toggle */
.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

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


/* ============================================================
   HERO (homepage)
   ============================================================ */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.hero__content {
  max-width: 720px;
  padding: var(--space-xl) 0;
}

.hero__eyebrow {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  opacity: 0;
  animation: fadeUp 0.6s ease 0.2s forwards;
}

.hero h1 {
  margin-bottom: var(--space-md);
  opacity: 0;
  animation: fadeUp 0.6s ease 0.4s forwards;
}

.hero__body {
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  opacity: 0;
  animation: fadeUp 0.6s ease 0.6s forwards;
}

.hero__body p {
  margin-bottom: var(--space-sm);
}

.hero__body p:last-child {
  margin-bottom: 0;
}

.hero__accent {
  position: absolute;
  right: -5%;
  top: 15%;
  width: 45%;
  height: 70%;
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, transparent 60%);
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.6;
  pointer-events: none;
}


/* ============================================================
   PAGE HEADER (subpages)
   ============================================================ */
.page-header {
  padding-top: calc(var(--nav-height) + var(--space-xl));
  padding-bottom: var(--space-lg);
}

.page-header__eyebrow {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.page-header h1 {
  margin-bottom: var(--space-md);
}

.page-header__intro {
  color: var(--color-text-muted);
  max-width: 640px;
}


/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-block;
  padding: 0.9rem 2rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

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

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

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

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

/* Hero CTA with animation */
.hero .btn {
  opacity: 0;
  animation: fadeUp 0.6s ease 0.8s forwards;
}


/* ============================================================
   CARD GRID (What We Solve, Who We Help)
   ============================================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.card {
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 24px rgba(0,0,0,0.04);
}

.card__divider {
  width: 32px;
  height: 1.5px;
  background: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.card h3 {
  margin-bottom: var(--space-sm);
}

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


/* ============================================================
   VALUE STRIP (dark horizontal band)
   ============================================================ */
.value-strip {
  background: var(--color-dark);
  color: var(--color-dark-text);
  padding: var(--space-lg) 0;
}

.value-strip__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.value-strip__item h3 {
  color: var(--color-bg);
  margin-bottom: var(--space-xs);
}

.value-strip__item p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-dark-text);
}

.value-strip__divider {
  width: 32px;
  height: 1.5px;
  background: var(--color-accent);
  margin-bottom: var(--space-sm);
}


/* ============================================================
   ENGAGEMENT SECTION (How We Work)
   ============================================================ */
.engagement {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.engagement__block h3 {
  margin-bottom: var(--space-md);
}

.tier {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.tier:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.tier h4 {
  margin-bottom: var(--space-xs);
}

.tier p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.scope-list {
  list-style: none;
}

.scope-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
  color: var(--color-text-muted);
  padding-left: 1.2rem;
  position: relative;
}

.scope-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 1.5px;
  background: var(--color-accent);
}

.scope-list li:last-child {
  border-bottom: none;
}


/* ============================================================
   DNA / ABOUT SECTION
   ============================================================ */
.dna-content {
  max-width: 680px;
}

.dna-content p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.dna-content p:last-of-type {
  margin-bottom: var(--space-md);
}

.dna-signature {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  color: var(--color-text);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.dna-emphasis {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--color-text);
  line-height: 1.5;
  margin-top: var(--space-md);
  margin-bottom: var(--space-md);
}


/* ============================================================
   CONTACT FORM
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.contact-intro p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.contact-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-top: var(--space-md);
}

.form-group {
  margin-bottom: var(--space-sm);
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  transition: border-color 0.2s ease;
  -webkit-appearance: none;
}

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

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-status {
  margin-top: var(--space-sm);
  font-size: 0.9rem;
}


/* ============================================================
   CTA SECTION (reusable bottom CTA band)
   ============================================================ */
.cta-section {
  background: var(--color-bg-alt);
  padding: var(--space-xl) 0;
  text-align: center;
}

.cta-section h2 {
  margin-bottom: var(--space-sm);
}

.cta-section p {
  color: var(--color-text-muted);
  margin: 0 auto var(--space-md);
}


/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-dark);
  color: var(--color-dark-text);
  padding: var(--space-lg) 0 var(--space-md);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer__brand p {
  font-size: 0.85rem;
  margin-top: var(--space-xs);
  color: var(--color-dark-text);
}

.footer__logo {
  height: 32px;
}

.footer__links {
  display: flex;
  gap: var(--space-md);
  list-style: none;
}

.footer__link {
  font-size: 0.85rem;
  color: var(--color-dark-text);
  transition: color 0.2s ease;
}

.footer__link:hover {
  color: var(--color-bg);
}

.footer__bottom {
  margin-top: var(--space-lg);
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.8rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}


/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* ============================================================
   RESPONSIVE — TABLET (768px and below)
   ============================================================ */
@media (max-width: 768px) {
  .nav__links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
  }

  .nav__links.is-open {
    display: flex;
  }

  .nav__toggle {
    display: block;
  }

  .nav__toggle.is-open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .nav__toggle.is-open span:nth-child(2) {
    opacity: 0;
  }
  .nav__toggle.is-open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .nav__link {
    font-size: 1.1rem;
  }

  .hero {
    min-height: 80vh;
  }

  .hero__accent {
    display: none;
  }

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

  .value-strip__grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

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

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

  .footer__inner {
    flex-direction: column;
  }

  .footer__links {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .footer__bottom {
    flex-direction: column;
  }
}


/* ============================================================
   RESPONSIVE — SMALL MOBILE (480px and below)
   ============================================================ */
@media (max-width: 480px) {
  :root {
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
  }

  .hero {
    min-height: 70vh;
  }
}