/* ============================================================
   CongDai — shared stylesheet (light cream + olive sage theme)
   ============================================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Manrope", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: #33391F;
  background-color: #F7F6F0;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-weight: 600;
  line-height: 1.22;
  color: #33391F;
}

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

::selection {
  background-color: #7A8450;
  color: #FFFFFF;
}

:focus-visible {
  outline: 2px solid #7A8450;
  outline-offset: 3px;
}

.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Scroll reveal (safe without JavaScript) ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   Stalk nav
   ============================================================ */
.stalk-nav {
  position: sticky;
  top: 0;
  z-index: 120;
  background-color: #F7F6F0;
  border-bottom: 1px solid #7A8450;
}

.stalk-nav.is-scrolled {
  box-shadow: 0 8px 22px -14px rgba(122, 132, 80, 0.45);
}

.stalk-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.stalk-brand {
  font-family: "Fraunces", Georgia, serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #33391F;
  text-decoration: none;
}

.stalk-brand:hover {
  color: #7A8450;
}

.stalk-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
}

.stalk-links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 4px 0;
  font-size: 15px;
  font-weight: 600;
  color: #33391F;
  text-decoration: none;
  text-underline-offset: 7px;
}

.stalk-links a:hover {
  color: #7A8450;
}

.stalk-links a.is-active {
  color: #33391F;
  text-decoration: underline;
  text-decoration-color: #7A8450;
  text-decoration-thickness: 2px;
}

.stalk-marker {
  position: relative;
  display: inline-block;
  width: 3px;
  height: 10px;
  background-color: #7A8450;
  border-radius: 2px 2px 0 0;
}

.stalk-marker::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 7px;
  height: 5px;
  background-color: #7A8450;
  border-radius: 50% 50% 42% 42%;
}

.stalk-toggle {
  display: none;
  background: none;
  border: 1px solid #7A8450;
  border-radius: 4px;
  padding: 8px 10px;
  cursor: pointer;
}

.stalk-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: #33391F;
  border-radius: 2px;
  margin: 4px 0;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 5px;
  font-family: "Manrope", "Segoe UI", sans-serif;
  font-size: 15px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-olive {
  background-color: #7A8450;
  border-color: #7A8450;
  color: #FFFFFF;
}

.btn-olive:hover {
  background-color: #68713F;
  border-color: #68713F;
  box-shadow: 0 10px 24px -12px rgba(104, 113, 63, 0.7);
}

.btn-outline {
  background-color: transparent;
  border-color: #33391F;
  color: #33391F;
}

.btn-outline:hover {
  background-color: #33391F;
  color: #F7F6F0;
}

.btn-deep {
  background-color: #33391F;
  border-color: #33391F;
  color: #FFFFFF;
}

.btn-deep:hover {
  background-color: #262B17;
  border-color: #262B17;
  box-shadow: 0 10px 24px -12px rgba(38, 43, 23, 0.7);
}

/* ============================================================
   Greenhouse hero (homepage)
   ============================================================ */
.greenhouse-hero {
  background-color: #F7F6F0;
  border-bottom: 1px solid #D8DEC2;
}

.greenhouse-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 74px 24px 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.greenhouse-copy {
  flex: 0 1 62%;
}

.greenhouse-chip {
  display: inline-block;
  background-color: #7A8450;
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 4px;
  margin-bottom: 24px;
}

.greenhouse-hero h1 {
  font-size: 52px;
  line-height: 1.12;
  color: #33391F;
  max-width: 620px;
}

.greenhouse-sub {
  margin-top: 24px;
  font-size: 18px;
  line-height: 1.8;
  color: #33391F;
  max-width: 560px;
}

.greenhouse-ctas {
  margin-top: 34px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.greenhouse-graphic {
  flex: 0 1 38%;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* CSS greenhouse — half cylinder with ribs and frame base */
.greenhouse {
  position: relative;
  width: 90px;
  height: 120px;
  background-color: #D8DEC2;
  border: 2px solid #7A8450;
  border-radius: 45px 45px 0 0;
}

.greenhouse .rib {
  position: absolute;
  top: 2px;
  bottom: 16px;
  width: 2px;
  background-color: #7A8450;
}

.greenhouse .r1 { left: 31%; }
.greenhouse .r2 { left: 50%; }
.greenhouse .r3 { left: 69%; }

.greenhouse .frame-base {
  position: absolute;
  left: 2px;
  right: 2px;
  bottom: 16px;
  height: 2px;
  background-color: #7A8450;
}

/* ============================================================
   Section headings
   ============================================================ */
.section-head {
  max-width: 760px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #33391F;
  margin-bottom: 12px;
}

.section-eyebrow::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 3px;
  background-color: #7A8450;
  border-radius: 2px;
  margin-right: 12px;
  vertical-align: middle;
}

.section-head h2 {
  font-size: 38px;
  color: #33391F;
}

.section-lead {
  margin-top: 16px;
  font-size: 17px;
  color: #33391F;
}

/* ============================================================
   Collage (homepage)
   ============================================================ */
.collage-section {
  background-color: #F7F6F0;
  padding: 88px 0;
}

.collage-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 22px;
  margin-top: 44px;
}

.collage-card {
  border-radius: 8px;
  padding: 34px 32px;
}

.collage-card h3 {
  font-size: 23px;
  color: #33391F;
  margin-bottom: 12px;
}

.collage-card p {
  font-size: 16px;
  color: #33391F;
}

.collage-large {
  grid-column: 1 / 4;
  background-color: #7A8450;
  color: #33391F;
}

.collage-large p {
  margin-top: 10px;
}

.collage-wide {
  grid-column: 2 / 6;
  background-color: #D8DEC2;
  color: #33391F;
}

.collage-small {
  grid-column: span 1;
  background-color: #F7F6F0;
  border: 1px solid #D8DEC2;
  border-top: 4px solid #7A8450;
}

.collage-small.c-s1 { grid-column: 4 / 5; }
.collage-small.c-s2 { grid-column: 5 / 6; }
.collage-small.c-s3 { grid-column: 6 / 7; }

.collage-small h3 {
  font-size: 19px;
}

.collage-small p {
  font-size: 15px;
  margin-top: 8px;
}

/* ============================================================
   Process rail (homepage)
   ============================================================ */
.process-section {
  background-color: #FFFFFF;
  padding: 88px 0;
}

.rail {
  position: relative;
  margin-top: 52px;
}

.rail::before {
  content: "";
  position: absolute;
  top: 24px;
  left: 5%;
  right: 5%;
  height: 2px;
  background-color: #7A8450;
}

.rail-nodes {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

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

.rail-dot {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: #7A8450;
  color: #F7F6F0;
  font-family: "Fraunces", Georgia, serif;
  font-size: 18px;
  font-weight: 700;
}

.rail-node h3 {
  margin-top: 18px;
  font-size: 21px;
  color: #33391F;
}

.rail-node p {
  margin-top: 10px;
  font-size: 15px;
  color: #33391F;
}

/* ============================================================
   Two-tone panel (homepage)
   ============================================================ */
.two-tone-section {
  background-color: #F7F6F0;
  padding: 88px 0 96px;
}

.two-tone-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 44px;
}

.two-tone-left {
  background-color: #7A8450;
  color: #33391F;
  padding: 46px 46px 52px;
}

.two-tone-right {
  background-color: #F7F6F0;
  border: 1px solid #7A8450;
  color: #33391F;
  padding: 46px 46px 52px;
}

.two-tone-left h3,
.two-tone-right h3 {
  font-size: 24px;
  color: #33391F;
  margin-bottom: 14px;
}

.two-tone-left p,
.two-tone-right p {
  font-size: 16px;
  color: #33391F;
  margin-bottom: 12px;
}

.two-tone-left p:last-child,
.two-tone-right p:last-child {
  margin-bottom: 0;
}

/* ============================================================
   CTA band
   ============================================================ */
.cta-band {
  background-color: #7A8450;
  padding: 64px 0;
  text-align: center;
}

.cta-band h2 {
  font-size: 36px;
  color: #33391F;
}

.cta-band p {
  margin: 14px auto 30px;
  max-width: 620px;
  font-size: 17px;
  color: #33391F;
}

/* ============================================================
   Meadow footer
   ============================================================ */
.meadow-top {
  background-color: #7A8450;
  padding: 22px 0;
}

.meadow-row {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.meadow-brand {
  font-family: "Fraunces", Georgia, serif;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #33391F;
  text-decoration: none;
}

.meadow-company {
  font-size: 13px;
  color: #33391F;
  margin-top: 2px;
}

.meadow-links {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.meadow-links a {
  font-size: 14px;
  font-weight: 700;
  color: #33391F;
  text-decoration: none;
}

.meadow-links a:hover {
  text-decoration: underline;
}

.meadow-contact {
  font-size: 14px;
  color: #33391F;
}

.meadow-contact a {
  color: #33391F;
  text-decoration: none;
  font-weight: 600;
}

.meadow-contact a:hover {
  text-decoration: underline;
}

.meadow-bottom {
  background-color: #33391F;
  padding: 14px 24px;
  text-align: center;
  font-size: 14px;
  color: #F7F6F0;
}

.meadow-bottom a {
  color: #F7F6F0;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============================================================
   Secondary page hero (services / contact)
   ============================================================ */
.page-hero {
  background-color: #F7F6F0;
  border-bottom: 1px solid #D8DEC2;
  padding: 64px 0 70px;
}

.page-hero .page-eyebrow {
  display: inline-block;
  background-color: #7A8450;
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 4px;
  margin-bottom: 22px;
}

.page-hero h1 {
  font-size: 46px;
  color: #33391F;
  max-width: 720px;
}

.page-hero .page-intro {
  margin-top: 20px;
  max-width: 640px;
  font-size: 18px;
  color: #33391F;
}

.page-hero .page-ctas {
  margin-top: 28px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============================================================
   Stats band (services page)
   ============================================================ */
.stats-band {
  background-color: #D8DEC2;
  padding: 46px 0;
}

.stats-row {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  text-align: center;
}

.stat-num {
  font-family: "Fraunces", Georgia, serif;
  font-size: 44px;
  font-weight: 700;
  color: #33391F;
}

.stat-label {
  margin-top: 4px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #33391F;
}

/* ============================================================
   Services list (services page)
   ============================================================ */
.services-section {
  background-color: #F7F6F0;
  padding: 88px 0 72px;
}

.service-block {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 36px;
  padding: 38px 0;
  border-bottom: 1px solid #D8DEC2;
}

.service-block:first-child {
  border-top: 1px solid #D8DEC2;
}

.service-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #33391F;
}

.service-tag::before {
  content: "";
  width: 3px;
  height: 14px;
  background-color: #7A8450;
  border-radius: 2px;
}

.service-body h2 {
  font-size: 27px;
  color: #33391F;
  margin-bottom: 12px;
}

.service-body p {
  font-size: 16px;
  color: #33391F;
  margin-bottom: 12px;
  max-width: 720px;
}

.service-body ul {
  margin: 14px 0 0 20px;
  color: #33391F;
}

.service-body li {
  margin-bottom: 6px;
  font-size: 15px;
}

/* ============================================================
   Process overview (services page)
   ============================================================ */
.process-overview {
  background-color: #FFFFFF;
  padding: 88px 0;
}

.process-overview .section-head {
  max-width: 100%;
}

.process-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.process-grid h3 {
  font-size: 21px;
  color: #33391F;
  margin-bottom: 10px;
}

.process-grid p {
  font-size: 16px;
  color: #33391F;
}

/* ============================================================
   Contact page
   ============================================================ */
.contact-section {
  background-color: #F7F6F0;
  padding: 80px 0 88px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-form {
  background-color: #FFFFFF;
  border: 1px solid #D8DEC2;
  border-radius: 8px;
  padding: 34px;
}

.contact-form h2 {
  font-size: 24px;
  color: #33391F;
  margin-bottom: 6px;
}

.contact-form .form-note {
  font-size: 15px;
  color: #33391F;
  margin-bottom: 22px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: #33391F;
  margin-bottom: 7px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  border: 1px solid #C9CDB4;
  border-radius: 5px;
  background-color: #F7F6F0;
  color: #33391F;
  font-family: "Manrope", "Segoe UI", sans-serif;
  font-size: 15px;
  padding: 12px 14px;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: 2px solid #7A8450;
  outline-offset: 1px;
  border-color: #7A8450;
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-status {
  display: none;
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 5px;
  background-color: #D8DEC2;
  color: #33391F;
  font-size: 15px;
  font-weight: 600;
}

.form-status.is-visible {
  display: block;
}

/* Contact side details */
.contact-side h2 {
  font-size: 24px;
  color: #33391F;
  margin-bottom: 18px;
}

.contact-card {
  background-color: #FFFFFF;
  border: 1px solid #D8DEC2;
  border-top: 4px solid #7A8450;
  border-radius: 8px;
  padding: 26px;
  margin-bottom: 20px;
}

.info-label {
  display: block;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #33391F;
  margin-bottom: 6px;
}

.contact-card p,
.contact-card a {
  font-size: 16px;
  color: #33391F;
}

.contact-card a {
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============================================================
   FAQ accordion (contact page)
   ============================================================ */
.faq-section {
  background-color: #F7F6F0;
  padding: 0 0 88px;
}

.faq-list {
  margin-top: 30px;
  border-top: 1px solid #D8DEC2;
}

.faq-item {
  border-bottom: 1px solid #D8DEC2;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  font-family: "Fraunces", Georgia, serif;
  font-size: 19px;
  font-weight: 600;
  color: #33391F;
  padding: 20px 40px 20px 0;
  cursor: pointer;
  position: relative;
}

.faq-question::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: "Manrope", sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: #7A8450;
}

.faq-item.is-open .faq-question::after {
  content: "−";
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-item.is-open .faq-answer {
  max-height: 400px;
}

.faq-answer p {
  padding: 0 0 22px;
  font-size: 16px;
  color: #33391F;
  max-width: 760px;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 980px) {
  .greenhouse-inner {
    flex-direction: column;
    padding: 56px 24px 64px;
  }

  .greenhouse-copy,
  .greenhouse-graphic {
    flex-basis: auto;
    width: 100%;
  }

  .greenhouse-graphic {
    margin-top: 12px;
  }

  .two-tone-panel {
    grid-template-columns: 1fr;
  }

  .two-tone-right {
    border-top: none;
  }

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

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

  .stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .service-block {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

@media (max-width: 860px) {
  .stalk-toggle {
    display: block;
  }

  .stalk-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background-color: #F7F6F0;
    border-bottom: 1px solid #7A8450;
    box-shadow: 0 18px 30px -20px rgba(51, 57, 31, 0.4);
    padding: 8px 0;
  }

  .stalk-links.is-open {
    display: flex;
  }

  .stalk-links li {
    border-bottom: 1px solid #D8DEC2;
  }

  .stalk-links li:last-child {
    border-bottom: none;
  }

  .stalk-links a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 26px;
    font-size: 16px;
  }

  .stalk-links a.is-active {
    text-decoration: none;
    background-color: #D8DEC2;
  }

  .collage-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .collage-large,
  .collage-wide,
  .collage-small.c-s1,
  .collage-small.c-s2,
  .collage-small.c-s3 {
    grid-column: span 2;
  }

  .rail::before {
    display: none;
  }

  .rail-nodes {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px 24px;
  }

  .meadow-row {
    justify-content: center;
    text-align: center;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .greenhouse-hero h1 {
    font-size: 36px;
  }

  .page-hero h1 {
    font-size: 34px;
  }

  .section-head h2 {
    font-size: 30px;
  }

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

  .collage-large,
  .collage-wide,
  .collage-small.c-s1,
  .collage-small.c-s2,
  .collage-small.c-s3 {
    grid-column: span 1;
  }

  .rail-nodes {
    grid-template-columns: 1fr;
  }

  .stats-row {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .two-tone-left,
  .two-tone-right {
    padding: 32px 26px;
  }

  .collage-card {
    padding: 26px 22px;
  }

  .contact-form {
    padding: 24px 20px;
  }

  .greenhouse-graphic {
    display: none;
  }
}