/* =============================================
   MARROWMADE — Color-section redesign
   ============================================= */

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

:root {
  --font: 'DM Sans', sans-serif;

  /* Per-section background colors — Flavour United palette */
  --c01-bg:   #FBBA16;   /* golden yellow      */
  --c01-text: #00492C;   /* forest green       */
  --c01-acc:  #00492C;

  --c02-bg:   #00492C;   /* deep forest green  */
  --c02-text: #FBBA16;   /* golden yellow      */
  --c02-acc:  #FBBA16;

  --c03-bg:   #E22028;   /* vivid red          */
  --c03-text: #9BCCD0;   /* powder blue        */
  --c03-acc:  #9BCCD0;

  --c04-bg:   #1E4380;   /* navy blue          */
  --c04-text: #E2B2B4;   /* dusty rose         */
  --c04-acc:  #E2B2B4;

  --c05-bg:   #B1D8B8;   /* sage green         */
  --c05-text: #E22028;   /* vivid red          */
  --c05-acc:  #E22028;

  --cc-bg:    #E2B2B4;   /* dusty rose         */
  --cc-text:  #1E4380;   /* navy blue          */
  --cc-acc:   #1E4380;

  /* Active values (changed by JS) */
  --bg:    var(--c01-bg);
  --text:  var(--c01-text);
  --acc:   var(--c01-acc);
  --muted: rgba(255,255,255,.72);
  --border: rgba(255,255,255,.12);

  --max-w: 1080px;
}

/* ── Color themes per section ── */
body[data-section="01"] { --bg: var(--c01-bg); --text: var(--c01-text); --acc: var(--c01-acc); --muted: rgba(0,0,0,.5); --border: rgba(0,0,0,.12); }
body[data-section="02"] { --bg: var(--c02-bg); --text: var(--c02-text); --acc: var(--c02-acc); --muted: rgba(255,255,255,.6); --border: rgba(255,255,255,.15); }
body[data-section="03"] { --bg: var(--c03-bg); --text: #FFFFFF; --acc: var(--c03-acc); --muted: rgba(255,255,255,.75); --border: rgba(255,255,255,.15); }
body[data-section="04"] { --bg: var(--c04-bg); --text: var(--c04-text); --acc: var(--c04-acc); --muted: rgba(255,255,255,.6); --border: rgba(255,255,255,.15); }
body[data-section="05"] { --bg: var(--c05-bg); --text: var(--c05-text); --acc: var(--c05-acc); --muted: rgba(0,0,0,.5); --border: rgba(0,0,0,.12); }
body[data-section="contact"] { --bg: var(--cc-bg); --text: var(--cc-text); --acc: var(--cc-acc); --muted: rgba(0,0,0,.5); --border: rgba(0,0,0,.12); }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text);
  min-height: 100vh;
  transition: background-color .6s ease, color .6s ease;
  -webkit-font-smoothing: antialiased;
}

/* ── Grain texture overlay ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: .055;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px 200px;
}

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

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(0,0,0,.25);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: border-color .6s;
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* ── LOGO ── */
.nav-logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  color: var(--text);
  transition: color .6s;
  flex-shrink: 0;
}

.logo-mark {
  color: var(--acc);
  transition: color .6s;
  flex-shrink: 0;
}

.logo-text {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--text);
  transition: color .6s;
}

/* ── Section nav dots ── */
.nav-sections {
  display: flex;
  align-items: center;
  gap: .15rem;
}

.nav-dot {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: .78rem;
  font-weight: 500;
  color: var(--muted);
  padding: .35rem .6rem;
  border-radius: 6px;
  transition: color .3s, background .3s;
  letter-spacing: .04em;
}
.nav-dot:hover { color: var(--text); background: rgba(255,255,255,.08); }
.nav-dot.active { color: var(--acc); background: rgba(255,255,255,.1); font-weight: 700; }

.nav-back {
  font-size: .82rem;
  font-weight: 500;
  color: var(--muted);
  transition: color .2s;
}
.nav-back:hover { color: var(--text); }

.nav-cta {
  font-size: .82rem;
  font-weight: 700;
  color: var(--bg);
  background: var(--text);
  padding: .45rem 1.1rem;
  border-radius: 100px;
  transition: background .6s, color .6s, opacity .2s;
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-cta:hover { opacity: .85; }

/* ── CURSOR GLOW ── */
#cursor-glow {
  position: fixed;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--acc), transparent 70%);
  pointer-events: none;
  z-index: 0;
  top: 0; left: 0;
  transform: translate(-50%, -50%);
  opacity: .1;
  transition: background .6s ease, opacity .3s;
  will-change: transform;
}
body:not(:hover) #cursor-glow { opacity: 0; }

/* ── COLOR FLASH OVERLAY ── */
#color-flash {
  position: fixed;
  inset: 0;
  z-index: 500;
  pointer-events: none;
  opacity: 0;
  transition: opacity .5s ease;
}

/* ── HERO ORBS ── */
.hero-orbs {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  background: var(--acc);
  opacity: 0;
  animation: orbFloat 12s ease-in-out infinite;
  transition: background .6s;
}
.orb-1 { width: 550px; height: 550px; top: -20%; right: -10%; opacity: .12; animation-duration: 11s; }
.orb-2 { width: 380px; height: 380px; bottom: 5%; left: -8%; opacity: .09; animation-duration: 14s; animation-delay: -5s; }
.orb-3 { width: 250px; height: 250px; top: 40%; right: 25%; opacity: .07; animation-duration: 9s; animation-delay: -2s; }

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(40px, -50px) scale(1.08); }
  66%       { transform: translate(-30px, 30px) scale(0.94); }
}

/* ── ROTATING WORD ── */
.rotating-word {
  display: inline-block;
  color: var(--acc);
  font-style: italic;
  font-weight: 700;
  transition: color .6s, opacity .3s, transform .3s;
  min-width: 8ch;
}
.rotating-word.fade-out {
  opacity: 0;
  transform: translateY(8px);
}

/* ── MARQUEE STRIP ── */
.marquee-strip {
  overflow: hidden;
  white-space: nowrap;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: .9rem 0;
  background: rgba(0,0,0,.2);
  transition: border-color .6s;
}
.marquee-track {
  display: inline-flex;
  gap: 0;
  animation: marquee 22s linear infinite;
}
.marquee-track span {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--acc);
  padding: 0 2.5rem;
  transition: color .6s;
}
.marquee-track span.sep {
  color: var(--muted);
  letter-spacing: 0;
  padding: 0;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.marquee-track--reverse { animation: marqueeReverse 22s linear infinite; }
@keyframes marqueeReverse {
  from { transform: translateX(-50%); }
  to   { transform: translateX(0); }
}

/* ── Text reveal animation ── */
.reveal-word {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
}
.reveal-word span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform .7s cubic-bezier(.16,1,.3,1);
}
.chapter.in-view .reveal-word span {
  transform: translateY(0);
}

/* ── CHAPTERS ── */
.chapter {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

/* Ghost background number */
.chapter::after {
  content: attr(data-section);
  position: absolute;
  bottom: -0.15em;
  right: -.05em;
  font-size: clamp(18rem, 35vw, 30rem);
  font-weight: 700;
  color: var(--text);
  opacity: 0.07;
  line-height: 1;
  pointer-events: none;
  user-select: none;
  letter-spacing: -.05em;
  z-index: 0;
}

.chapter-inner {
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.chapter-inner--center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.chapter-num {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--acc);
  margin-bottom: 1.5rem;
  transition: color .6s;
}

.chapter-heading {
  font-size: clamp(2.2rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--text);
  margin-bottom: 1.5rem;
  transition: color .6s;
  max-width: 800px;
}

.chapter-heading em {
  font-style: italic;
  font-weight: 400;
  color: var(--acc);
  transition: color .6s;
}

.chapter-body {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 2.5rem;
}

.chapter-sub {
  font-size: 1rem;
  color: var(--muted);
  margin-bottom: 3rem;
  max-width: 480px;
}

/* ── Hero CTAs ── */
.chapter-cta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.btn-chapter {
  display: inline-block;
  font-family: var(--font);
  font-size: .95rem;
  font-weight: 700;
  color: var(--bg);
  background: var(--text);
  padding: .8rem 2rem;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background .6s, color .6s, opacity .2s, transform .15s ease;
  will-change: transform;
}
.btn-chapter:hover { opacity: .85; }

.btn-chapter-ghost {
  display: inline-block;
  font-family: var(--font);
  font-size: .9rem;
  font-weight: 500;
  color: var(--muted);
  background: none;
  padding: .8rem 0;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: color .3s;
}
.btn-chapter-ghost:hover { color: var(--text); }

/* ── Scroll hint ── */
.chapter-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
}
.chapter-scroll-hint span {
  display: block;
  width: 1px;
  height: 52px;
  background: linear-gradient(to bottom, transparent, var(--acc));
  animation: pulse 2s ease-in-out infinite;
  transition: background .6s;
}
@keyframes pulse {
  0%, 100% { opacity: .3; }
  50% { opacity: .9; }
}

/* ── Section 02: Three columns ── */
.three-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 3rem;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color .6s, background .6s;
}

.col-item {
  padding: 2.5rem 2rem;
  background: rgba(0,0,0,.2);
  display: flex;
  flex-direction: column;
  gap: .85rem;
  transition: background .3s;
}
.col-item:hover { background: rgba(0,0,0,.35); }

.col-num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--acc);
  line-height: 1;
  transition: color .6s;
}

.col-item h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.35;
  transition: color .6s;
}

.col-item p {
  font-size: .88rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ── Section 03: Steps ── */
.steps-list {
  display: flex;
  flex-direction: column;
}

.step-row {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
  transition: border-color .6s;
}
.step-row:last-child { border-bottom: none; }

.step-index {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .15em;
  color: var(--acc);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 100px;
  padding: .3rem .65rem;
  width: fit-content;
  margin-top: .2rem;
  transition: color .6s;
}

.step-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: .5rem;
  transition: color .6s;
}
.step-content p {
  font-size: .92rem;
  color: var(--muted);
  line-height: 1.65;
  max-width: 500px;
}

/* ── Section 04: Services ── */
.services-list {
  display: flex;
  flex-direction: column;
  margin-top: 1rem;
}

.service-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3rem;
  padding: 2.5rem 1.5rem;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
  transition: border-color .6s, background .25s, padding-left .25s;
  border-radius: 8px;
  position: relative;
}
.service-row::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10%;
  height: 80%;
  width: 2px;
  background: var(--acc);
  border-radius: 2px;
  opacity: 0;
  transform: scaleY(0);
  transition: opacity .25s, transform .3s cubic-bezier(.16,1,.3,1), background .6s;
}
.service-row:hover { background: rgba(255,255,255,.05); padding-left: 2rem; }
.service-row:hover::before { opacity: 1; transform: scaleY(1); }
.service-row:last-child { border-bottom: none; }

.service-label {
  display: block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--acc);
  margin-bottom: .6rem;
  transition: color .6s;
}

.service-row-left h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  transition: color .6s;
}

.service-row-right p {
  font-size: .95rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.service-link {
  font-size: .88rem;
  font-weight: 700;
  color: var(--acc);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  transition: color .3s, gap .2s;
}
.service-link:hover { gap: .6rem; color: var(--text); }

/* ── CONTACT PAGE ── */
.chapter--contact {
  align-items: flex-start;
  min-height: 100vh;
  padding-top: 8rem;
  padding-bottom: 5rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: flex-start;
}

.contact-blocks {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  margin-top: 3rem;
}

.contact-block {
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.5rem;
}

.contact-block-label {
  display: block;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--acc);
  margin-bottom: .4rem;
  transition: color .6s;
}

.contact-block-val {
  font-size: .95rem;
  color: var(--text);
  line-height: 1.6;
  display: block;
  transition: color .6s;
}

.contact-link { color: var(--acc); transition: color .2s; }
.contact-link:hover { color: var(--text); }

/* ── Contact form ── */
.contact-form-wrap {
  background: rgba(0,0,0,.25);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem;
  backdrop-filter: blur(8px);
  transition: border-color .6s;
}

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

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: .45rem;
}

.form-group label {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(0,0,0,.08);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .8rem 1rem;
  color: var(--text);
  font-family: var(--font);
  font-size: .95rem;
  outline: none;
  transition: border-color .2s, color .6s;
  width: 100%;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--acc); }

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='rgba(255,255,255,0.3)'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 10px;
}
.form-group select option { background: var(--bg); color: var(--text); }

.btn-submit {
  font-family: var(--font);
  font-size: .95rem;
  font-weight: 700;
  color: var(--bg);
  background: var(--text);
  border: none;
  border-radius: 100px;
  padding: .9rem 2rem;
  cursor: pointer;
  transition: background .6s, color .6s, opacity .2s;
  text-align: center;
}
.btn-submit:hover { opacity: .85; }

.form-success {
  text-align: center;
  padding: 1rem;
  background: rgba(255,255,255,.08);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--acc);
  transition: color .6s;
}

.hidden { display: none; }

/* ── FOOTER ── */
.footer {
  background: rgba(0,0,0,.3);
  border-top: 1px solid var(--border);
  padding: 1.75rem 2rem;
  transition: border-color .6s;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo-wrap {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--text);
  transition: color .6s;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}
.footer-links a {
  font-size: .82rem;
  color: var(--muted);
  transition: color .2s;
}
.footer-links a:hover { color: var(--text); }

.footer-copy {
  font-size: .78rem;
  color: var(--muted);
}


/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .three-col { grid-template-columns: 1fr; }
  .service-row { grid-template-columns: 1fr; gap: 1rem; }
  .contact-layout { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 600px) {
  .nav-sections { display: none; }
  .chapter-heading { font-size: 2rem; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 1.5rem; }
  .chapter-cta { flex-direction: column; align-items: flex-start; }
}