/* ========== Reset & Base ========== */
@import url("https://cdnjs.cloudflare.com/ajax/libs/meyer-reset/2.0/reset.min.css");

* {
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
}

html,
body {
  margin: 0 !important;
  padding: 0 !important;
  background-color: #ffffff !important;
  font-family: "Be Vietnam Pro", "Helvetica Neue", Arial, sans-serif;
  overflow-x: hidden !important;
  overflow-y: auto !important;
  max-width: 100vw;
}

.main-content {
  width: 100% !important;
  min-width: auto !important;
  overflow-y: visible !important;
  overflow-x: hidden !important;
  min-height: 0 !important;
  height: auto !important;
  display: block !important;
  flex: none !important;
  padding: 0 !important;
  margin: 0 !important;
  font-family: "Be Vietnam Pro", "Helvetica Neue", Arial, sans-serif !important;
}

.legacy-content-page,
.sep-project-page {
  padding: 0 !important;
  margin: 0 !important;
}

.card {
  padding: initial;
  border-radius: initial;
  background: initial;
  box-shadow: initial;
}

a {
  text-decoration: none;
}

button:focus-visible {
  outline: 2px solid #4a90e2 !important;
  outline: -webkit-focus-ring-color auto 5px !important;
}

:root {
  --color-dark-green: #044644;
  --color-text-green: #024846;
  --color-accent-green: #28eeaf;
  --color-mid-green: #879e96;
  --color-card-green: rgba(81, 142, 140, 0.5);
  --color-white: #ffffff;
  --color-bg-light: #fafafa;
  --color-text-dark: #1d3c43;
  --color-deep-green: #0f4517;
  --module-gap: clamp(80px, 10vw, 200px);
  --module-side-gap: clamp(28px, 4vw, 72px);
}

/* ========== Page Wrapper ========== */
.page-wrapper {
  position: relative;
  width: 100% !important;
  max-width: 100% !important;
  margin: 0 auto;
  background-color: #ffffff;
  overflow-x: hidden;
  min-width: auto !important;
}

/* ========== Hero Section (Group 46 — 2253.112 × 1288) ========== */
.hero {
  position: relative;
  width: 100% !important;
  aspect-ratio: 2253.112 / 1288;
  margin: 0 !important;
  padding: 0 !important;
  border-radius: 0 !important;
  overflow: hidden;
  background-color: var(--color-dark-green);
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

/* rectangle108 — transparent overlay, centered symmetrically */
.hero-content {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 88%;
  height: 88%;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 67px;
}

.hero-title {
  position: absolute;
  top: 14.919%;
  left: 8.117%;
  width: 60.437%;
  margin: 0;
  font-family: "Be Vietnam Pro", Helvetica, sans-serif;
  font-weight: 700;
  font-size: clamp(32px, 4.527vw, 102px);
  letter-spacing: 0;
  line-height: 1.05;
}

.hero-title .white {
  color: var(--color-white);
}

.hero-title .green {
  color: var(--color-accent-green);
}

.hero-title-nowrap {
  white-space: nowrap;
}

.hero-subtitle {
  position: absolute;
  top: 68.933%;
  left: 8.624%;
  width: 50.677%;
  margin: 0;
  font-family: "Be Vietnam Pro", Helvetica, sans-serif;
  font-weight: 700;
  color: var(--color-white);
  font-size: clamp(11px, 0.621vw, 14px);
  letter-spacing: 0;
  line-height: normal;
}

/* button — rectangle81 (219 × 71) */
.btn-learn-more {
  position: absolute;
  top: 65.252%;
  left: 67.531%;
  width: 12.345%;
  height: 6.704%;
  min-width: 140px;
  min-height: 44px;
  max-width: 219px;
  max-height: 71px;
  background-color: rgba(217, 217, 217, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 13px;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  text-decoration: none;
}

.btn-learn-more-text {
  color: var(--color-white);
  font-size: clamp(14px, 1.243vw, 28px);
  font-family: "Be Vietnam Pro", Helvetica, sans-serif;
  font-weight: 700;
  letter-spacing: -1.4px;
  line-height: 30px;
  text-align: center;
  white-space: nowrap;
}

.btn-learn-more:hover {
  background-color: rgba(217, 217, 217, 0.35);
  border-color: rgba(255, 255, 255, 0.55);
}

.hero-vertical-text {
  position: absolute;
  top: 62%;
  right: 2.87%;
  width: 32px;
  height: clamp(120px, 20.9vw, 269px);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(90deg);
  transform-origin: center center;
  font-family: "Be Vietnam Pro", Helvetica, sans-serif;
  font-weight: 500;
  color: var(--color-white);
  font-size: clamp(12px, 1.065vw, 24px);
  letter-spacing: 0;
  line-height: 1.351;
  white-space: nowrap;
  z-index: 3;
}

/* ========== Project Overview Section (Group 47 — 1996 × 1304) ========== */
.project-overview {
  position: relative;
  width: 100% !important;
  aspect-ratio: 1996 / 1304;
  margin: -1px 0 0 !important;
  padding: 0 !important;
  border-radius: 0 !important;
  overflow: hidden;
  display: flex;
  flex-direction: row;
  align-items: stretch;
  background-color: #879e96;
}

.overview-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 30.457%;
  height: 100%;
  z-index: 2;
}

.plant-wall-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

/* rectangle107 — full height, flush with hero above */
.overview-content {
  position: absolute;
  top: 0;
  left: 24.749%;
  width: 75.251%;
  height: 100%;
  background-color: #879e96;
  z-index: 1;
}

.section-title {
  position: absolute;
  top: 30.904%;
  left: 20.439%;
  width: 59.454%;
  margin: 0;
  font-family: "Be Vietnam Pro", Helvetica, sans-serif;
  font-weight: 700;
  color: #fafafa;
  font-size: clamp(32px, 5.11vw, 102px);
  letter-spacing: 0;
  line-height: normal;
  text-align: left;
}

.section-title-nowrap {
  white-space: nowrap;
}

.overview-text {
  position: absolute;
  top: 50%;
  left: 18.309%;
  width: 70.106%;
  margin: 0;
  font-family: "Be Vietnam Pro", Helvetica, sans-serif;
  font-weight: 600;
  color: #ffffff;
  font-size: clamp(14px, 1.403vw, 28px);
  letter-spacing: 0;
  line-height: 1.351;
  overflow-wrap: break-word;
  text-align: left;
}

.overview-text p {
  margin: 0;
}

.overview-text p + p {
  margin-top: 1.35em;
}

/* ========== Shared container for content sections ========== */
.content-container {
  position: relative;
  width: 100%;
  max-width: none;
  margin: 0 auto;
  padding: 0 var(--module-side-gap);
}

/* ========== Project Description Section (Module 3) ========== */
.project-desc {
  position: relative;
  width: 100%;
  margin: 0 0 var(--module-gap);
}

.desc-card {
  position: relative;
  width: 100%;
  aspect-ratio: 1708 / 960.75;
  border-radius: 85px;
  overflow: hidden;
  background-color: transparent;
}

.desc-card-bg-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: 85px;
  z-index: 0;
}

.desc-card-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  opacity: 1;
  pointer-events: none;
}

.desc-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(81, 142, 140, 0.08);
  z-index: 1;
}

.desc-card-content {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 78%;
  max-width: 1401px;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 3.5vw, 48px);
  text-align: left;
}

.desc-text {
  font-family: "Be Vietnam Pro", Helvetica, sans-serif;
  font-weight: 600;
  color: #ffffff;
  font-size: clamp(16px, 1.5625vw, 30px);
  letter-spacing: 0;
  line-height: 1.351;
  overflow-wrap: break-word;
  margin: 0;
}

/* ========== Three Columns Section (Group 53) ========== */
.three-columns-section {
  position: relative;
  width: 100%;
  margin: 0;
  padding: 0 0 clamp(80px, 10vw, 160px);
}

.group51 {
  display: none;
}

/* group50 — image row */
.group50 {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-end;
  width: 96%;
  max-width: 1749px;
  margin: 0 auto;
}

.column-image {
  display: block;
  object-fit: cover;
  flex-shrink: 0;
}

.research-image {
  width: 27.84%;
  max-width: 487px;
  aspect-ratio: 487 / 594.598;
  border-radius: clamp(24px, 4.95vw, 95px);
}

.methodology-image {
  width: 28.07%;
  max-width: 491px;
  aspect-ratio: 491 / 594.598;
  border-radius: clamp(24px, 4.17vw, 80px);
}

.aim-image {
  width: 25.1%;
  max-width: 439px;
  aspect-ratio: 439 / 580.518;
  border-radius: clamp(24px, 4.27vw, 82px);
  margin-top: 0.35%;
}

/* group52 — titles & text row */
.group52 {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
  width: 94%;
  max-width: 1614px;
  margin: clamp(48px, 4.2vw, 82px) auto 0;
  gap: clamp(16px, 2vw, 32px);
}

.column-block {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.column-block.aim {
  width: 25.1%;
  max-width: 439px;
}

.column-block.methodology {
  width: 32.96%;
  max-width: 532px;
}

.column-block.research {
  width: 27.84%;
  max-width: 487px;
}

.group52 .card-title {
  text-align: center;
  width: 100%;
  white-space: nowrap;
}

.card-title {
  font-family: "Be Vietnam Pro", Helvetica, sans-serif;
  font-weight: 600;
  font-size: clamp(20px, 2.08vw, 40px);
  letter-spacing: 0;
  line-height: 1.351;
  margin: 0 0 clamp(16px, 3.8vw, 74px);
}

.title-light {
  color: var(--color-white);
}

.title-accent {
  color: var(--color-accent-green);
}

.title-dark {
  color: var(--color-text-green);
}

.aim-title,
.research-title {
  color: var(--color-text-green);
}

.card-text {
  font-family: "Be Vietnam Pro", Helvetica, sans-serif;
  font-weight: 600;
  font-size: clamp(14px, 1.354vw, 26px);
  letter-spacing: 0;
  line-height: 1.351;
  color: #1d3c43;
  overflow-wrap: break-word;
  margin: 0;
}

.methodology-text {
  font-family: "Be Vietnam Pro", Helvetica, sans-serif;
  font-weight: 600;
  font-size: clamp(12px, 1.25vw, 24px);
  line-height: 1.351;
  color: #1d3c43;
  text-align: left;
}

.methodology-text p {
  position: relative;
  margin: 0 0 1.35em;
  padding-left: 1.2em;
}

.methodology-text p::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #1d3c43;
}

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

.card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: "Be Vietnam Pro", Helvetica;
  font-weight: 600;
  font-size: clamp(12px, 1.5vw, 24px);
  line-height: 1.35;
  color: #1D3C43;
}

.card-list li {
  position: relative;
  padding-left: 1.2em;
  margin-bottom: 0.8em;
}

.card-list li:last-child {
  margin-bottom: 0;
}

.card-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #1D3C43;
}

.card-list li strong {
  font-weight: 600;
}

.research-list li::before {
  content: "-";
}

.research-intro {
  margin-bottom: 0.8em;
}

.methodology-title {
  color: var(--color-accent-green);
}

.aim-title,
.research-title {
  color: var(--color-text-green);
}

/* ========== Decorative bg.webp sections ========== */
.section-with-bg {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 0;
  background-color: #ffffff;
}

.section-with-bg::before {
  display: none;
}

.section-with-bg .section-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  opacity: 1;
  z-index: 0;
  pointer-events: none;
}

.section-with-bg > .content-container {
  position: relative;
  z-index: 2;
  padding-top: var(--module-gap);
  padding-bottom: clamp(60px, 8vw, 120px);
}

/* ========== Responsive ========== */
@media (max-width: 900px) {
  .group50,
  .group52 {
    flex-direction: column;
    align-items: center;
    width: 92%;
  }

  .column-image,
  .column-block,
  .column-block.aim,
  .column-block.methodology,
  .column-block.research {
    width: 100%;
    max-width: 491px;
  }

  .aim-image,
  .methodology-image,
  .research-image {
    width: 100%;
    max-width: 491px;
    margin-top: 0;
  }

  .group52 {
    margin-top: 40px;
    gap: 48px;
  }

  .card-title {
    margin-bottom: 20px;
  }

  .content-container {
    padding: 0 20px;
  }

  .desc-card {
    border-radius: 40px;
  }

  .desc-card-bg-wrap {
    border-radius: 40px;
  }

  .desc-card-content {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    width: 88%;
    max-width: none;
    margin: 0 auto;
    padding: 8% 0;
    display: flex;
    flex-direction: column;
    gap: clamp(24px, 6vw, 48px);
  }

  .project-overview {
    aspect-ratio: auto;
    min-height: 480px;
  }

  .overview-image {
    position: relative;
    width: 100%;
    height: auto;
    aspect-ratio: 608 / 700;
  }

  .overview-content {
    position: relative;
    top: auto;
    left: auto;
    width: 100%;
    height: auto;
    padding: 10% 8%;
  }

  .section-title {
    position: static;
    width: 100%;
    margin-bottom: 6%;
    font-size: clamp(28px, 8vw, 56px);
  }

  .overview-text {
    position: static;
    width: 100%;
    font-size: clamp(14px, 3.5vw, 20px);
  }

  .overview-text p + p {
    margin-top: 1.2em;
  }

  .hero-content {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 92%;
    height: 90%;
    border-radius: 40px;
  }

  .hero-title {
    top: 12%;
    left: 7%;
    width: 86%;
    font-size: clamp(28px, 7vw, 56px);
    line-height: 1.08;
  }

  .hero-subtitle {
    top: auto;
    bottom: 22%;
    left: 7%;
    width: 86%;
    font-size: 12px;
    line-height: 1.5;
  }

  .btn-learn-more {
    top: auto;
    bottom: 6%;
    left: auto;
    right: 7%;
    width: auto;
    min-width: 140px;
    height: 44px;
    padding: 0 20px;
  }
}

@media (max-width: 640px) {
  .section-title {
    font-size: clamp(28px, 8vw, 48px);
  }
}

/* ========== Scroll Animations (sep.js) ========== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-content.animate-on-scroll {
  transform: translate(-50%, calc(-50% + 16px));
}

.hero-content.animate-on-scroll.is-visible {
  transform: translate(-50%, -50%);
}