/* ===== Variables ===== */
:root {
  --green: #00B894;
  --blue: #0052A5;
  --dark: #1A3A4A;
  --bg: #F0F9FF;
  --white: #FFFFFF;
  --gray-light: #E8F4FD;
  --text-secondary: #4A6B7A;
  --font-main: 'Inter', 'Noto Sans Thai', sans-serif;
}

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

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

body {
  font-family: var(--font-main);
  color: var(--dark);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(240, 249, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 82, 165, 0.08);
  transition: box-shadow 0.3s;
}

.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0, 82, 165, 0.1);
}

.nav-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 44px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--dark);
  transition: color 0.2s;
  position: relative;
}

.nav-link:hover {
  color: var(--green);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--green);
  transition: width 0.2s;
}

.nav-link:hover::after {
  width: 100%;
}

.lang-dropdown {
  position: relative;
}

.lang-dropdown-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--white);
  border: 1.5px solid var(--blue);
  border-radius: 8px;
  padding: 6px 10px 6px 14px;
  cursor: pointer;
  font-family: var(--font-main);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--dark);
  transition: all 0.2s;
}

.lang-dropdown-btn:hover {
  border-color: var(--green);
}

.lang-chevron {
  width: 14px;
  height: 14px;
  transition: transform 0.2s;
}

.lang-dropdown.open .lang-chevron {
  transform: rotate(180deg);
}

.lang-dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--white);
  border: 1.5px solid rgba(0, 82, 165, 0.12);
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 82, 165, 0.1);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  z-index: 100;
  min-width: 100%;
}

.lang-dropdown.open .lang-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: block;
  width: 100%;
  padding: 8px 16px;
  background: none;
  border: none;
  font-family: var(--font-main);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--dark);
  cursor: pointer;
  text-align: left;
  transition: background 0.15s;
}

.lang-option:hover {
  background: var(--gray-light);
}

.lang-option.active {
  color: var(--green);
  font-weight: 700;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.mobile-menu-btn span {
  width: 24px;
  height: 2.5px;
  background: var(--dark);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(135deg, var(--bg) 0%, #E0F2FE 50%, var(--bg) 100%);
  overflow: hidden;
}

.hero-circles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-circles .circle-green-large {
  position: absolute;
  top: -80px;
  left: -120px;
  width: 340px;
  height: 340px;
  background: var(--green);
  border-radius: 50%;
  opacity: 0.9;
}

.hero-circles .circle-blue-large {
  position: absolute;
  bottom: -40px;
  right: -60px;
  width: 260px;
  height: 260px;
  background: var(--blue);
  border-radius: 50%;
  opacity: 0.9;
}

.hero-circles .circle-green-outline {
  position: absolute;
  top: 40px;
  right: -40px;
  width: 200px;
  height: 200px;
  border: 2.5px solid var(--green);
  border-radius: 50%;
  opacity: 0.5;
}

.hero-circles .circle-blue-small {
  position: absolute;
  top: 20%;
  left: 25%;
  width: 24px;
  height: 24px;
  border: 2.5px solid var(--blue);
  border-radius: 50%;
  opacity: 0.6;
}

.hero-circles .circle-green-small {
  position: absolute;
  top: 28%;
  right: 30%;
  width: 18px;
  height: 18px;
  background: var(--green);
  border-radius: 50%;
  opacity: 0.7;
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-logo {
  margin-bottom: 16px;
}

.hero-logo-img {
  width: 380px;
  height: auto;
  max-width: 80vw;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 24px auto 0;
  line-height: 1.7;
}

/* ===== Sections Common ===== */
.section {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.section-decor {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--dark);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 40px;
  text-align: center;
}

.section-subtitle {
  max-width: 720px;
  margin: -20px auto 48px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

/* ===== Overview ===== */
.overview {
  background: var(--bg);
}

.overview .circle-green-xlarge {
  position: absolute;
  top: -100px;
  left: -200px;
  width: 500px;
  height: 500px;
  background: var(--green);
  border-radius: 50%;
  opacity: 0.12;
}

.overview .circle-blue-dot {
  position: absolute;
  top: 60px;
  left: 50px;
  width: 20px;
  height: 20px;
  border: 2.5px solid var(--blue);
  border-radius: 50%;
  opacity: 0.5;
}

.overview .circle-green-outline-sm {
  position: absolute;
  bottom: 40px;
  right: 30px;
  width: 100px;
  height: 100px;
  border: 2.5px solid var(--green);
  border-radius: 50%;
  opacity: 0.3;
}

.overview-content {
  max-width: 800px;
  margin: 0 auto;
}

.overview-text {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--dark);
  margin-bottom: 48px;
}

.overview-text strong {
  font-weight: 700;
}

.approach-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 32px;
  text-align: center;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 14px;
  left: 12.5%;
  right: 12.5%;
  height: 3px;
  background: linear-gradient(to right, var(--blue), var(--green));
  border-radius: 2px;
}

.timeline-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  padding: 0 12px;
}

.timeline-dot {
  width: 30px;
  height: 30px;
  background: var(--white);
  border: 3px solid var(--blue);
  border-radius: 50%;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
  transition: background 0.3s, border-color 0.3s;
}

.timeline-item:nth-child(2) .timeline-dot {
  border-color: #1A8CAA;
}

.timeline-item:nth-child(3) .timeline-dot {
  border-color: #0D9E8F;
}

.timeline-item:last-child .timeline-dot {
  border-color: var(--green);
}

.timeline-item:hover .timeline-dot {
  background: var(--green);
  border-color: var(--green);
}

.timeline-item p {
  font-size: 0.95rem;
  color: var(--dark);
  line-height: 1.5;
  font-weight: 500;
}

@media (max-width: 700px) {
  .timeline {
    grid-template-columns: 1fr 1fr;
    gap: 32px 0;
  }

  .timeline::before {
    display: none;
  }
}

@media (max-width: 400px) {
  .timeline {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* ===== Vision & Mission ===== */
.vision-mission {
  background: linear-gradient(180deg, var(--bg) 0%, #E8F4FD 100%);
}

.vm-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 48px;
  align-items: start;
  max-width: 900px;
  margin: 0 auto;
}

.vm-hub {
  width: 130px;
  height: 130px;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 40px rgba(0, 82, 165, 0.12);
  align-self: center;
}

.vm-hub-img {
  width: 90px;
  height: auto;
}

.vm-column-title {
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 24px;
}

.vm-column-title--vision {
  color: var(--blue);
}

.vm-column-title--mission {
  color: var(--green);
}

.vm-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.vm-item {
  background: var(--white);
  border-radius: 10px;
  padding: 14px 20px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--dark);
  line-height: 1.4;
  box-shadow: 0 2px 12px rgba(0, 82, 165, 0.06);
  border-left: 3px solid transparent;
  transition: transform 0.2s, box-shadow 0.2s;
}

.vm-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 82, 165, 0.1);
}

.vm-item--vision {
  border-left-color: var(--blue);
}

.vm-item--mission {
  border-left-color: var(--green);
}

@media (max-width: 900px) {
  .vm-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    max-width: 480px;
  }

  .vm-hub {
    margin: 0 auto;
  }


  .vm-column-title {
    text-align: center;
  }
}

/* ===== Understanding CFO ===== */
.understanding {
  background: linear-gradient(180deg, #E8F4FD 0%, var(--bg) 100%);
}

.understanding .circle-blue-xlarge-right {
  position: absolute;
  top: -80px;
  right: -200px;
  width: 450px;
  height: 450px;
  background: var(--blue);
  border-radius: 50%;
  opacity: 0.08;
}

.understanding .circle-green-dot-top {
  position: absolute;
  top: 80px;
  right: 60px;
  width: 18px;
  height: 18px;
  background: var(--green);
  border-radius: 50%;
  opacity: 0.5;
}

.subsection-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--dark);
  text-align: center;
  margin: 56px 0 32px;
}

/* Steps Grid */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}

.step-card {
  background: var(--white);
  border-radius: 12px;
  padding: 20px 16px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0, 82, 165, 0.06);
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
}

.step-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 82, 165, 0.1);
}

.step-num {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  margin: 0 auto 12px;
}

.step-text {
  font-size: 0.88rem;
  color: var(--dark);
  line-height: 1.5;
  font-weight: 500;
}

/* Scope Cards */
.scopes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.scope-card {
  background: var(--white);
  border-radius: 14px;
  padding: 0;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 82, 165, 0.07);
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
}

.scope-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0, 82, 165, 0.12);
}

.scope-header {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.scope-header--1 {
  background: linear-gradient(135deg, #1A3A4A, #2A5A6A);
}

.scope-header--2 {
  background: linear-gradient(135deg, var(--blue), #1A8CAA);
}

.scope-header--3 {
  background: linear-gradient(135deg, #0D9E8F, var(--green));
}

.scope-label {
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--white);
  letter-spacing: 0.5px;
}

.scope-type {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
}

.scope-list {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.scope-list li {
  font-size: 0.88rem;
  color: var(--dark);
  padding-left: 16px;
  position: relative;
  line-height: 1.5;
}

.scope-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.scope-badge {
  margin: 0 20px 16px;
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(0, 82, 165, 0.1);
  color: var(--blue);
}

.scope-badge--vol {
  background: rgba(0, 184, 148, 0.1);
  color: #0D9E8F;
}

/* ===== CFO & CFP Detail ===== */
.cfo-detail {
  background: linear-gradient(180deg, var(--bg) 0%, #E8F4FD 100%);
}

.cfp-detail {
  background: linear-gradient(180deg, #E8F4FD 0%, var(--bg) 100%);
}

.cfo-detail .circle-green-cfo {
  position: absolute;
  top: -60px;
  right: -140px;
  width: 320px;
  height: 320px;
  background: var(--green);
  border-radius: 50%;
  opacity: 0.07;
}

.cfo-detail .circle-blue-cfo {
  position: absolute;
  bottom: -40px;
  left: -100px;
  width: 200px;
  height: 200px;
  border: 2.5px solid var(--blue);
  border-radius: 50%;
  opacity: 0.15;
}

.cfp-detail .circle-green-cfp {
  position: absolute;
  bottom: -80px;
  left: -120px;
  width: 300px;
  height: 300px;
  background: var(--green);
  border-radius: 50%;
  opacity: 0.07;
}

.cfp-detail .circle-blue-cfp {
  position: absolute;
  top: -50px;
  right: -80px;
  width: 180px;
  height: 180px;
  border: 2.5px solid var(--blue);
  border-radius: 50%;
  opacity: 0.15;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 960px;
  margin: 0 auto;
}

.detail-card {
  background: var(--white);
  border-radius: 16px;
  padding: 36px 32px;
  box-shadow: 0 4px 24px rgba(0, 82, 165, 0.06);
  border: 1.5px solid rgba(0, 82, 165, 0.08);
  transition: transform 0.2s, box-shadow 0.2s;
}

.detail-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0, 82, 165, 0.1);
}

.detail-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--green);
}

.detail-card-text {
  font-size: 0.95rem;
  color: var(--dark);
  line-height: 1.8;
}

.detail-card-text--secondary {
  margin-top: 16px;
  color: var(--text-secondary);
}

.detail-sub-heading {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--blue);
  margin: 20px 0 10px;
}

.detail-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-left: 0;
}

.detail-list li {
  font-size: 0.9rem;
  color: var(--dark);
  line-height: 1.6;
  padding-left: 20px;
  position: relative;
}

.detail-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--dark);
}

@media (max-width: 900px) {
  .detail-grid {
    grid-template-columns: 1fr;
    max-width: 540px;
  }
}

/* ===== Roadmap ===== */
.roadmap {
  background: var(--bg);
}

.roadmap .circle-green-roadmap {
  position: absolute;
  bottom: -100px;
  left: -160px;
  width: 380px;
  height: 380px;
  background: var(--green);
  border-radius: 50%;
  opacity: 0.08;
}

.roadmap .circle-blue-roadmap {
  position: absolute;
  top: -60px;
  right: -100px;
  width: 240px;
  height: 240px;
  border: 2.5px solid var(--blue);
  border-radius: 50%;
  opacity: 0.2;
}

/* Roadmap Timeline */
.roadmap-timeline {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  max-width: 900px;
  margin: 0 auto 56px;
  padding: 0 20px;
}

.roadmap-track {
  position: absolute;
  top: 52px;
  left: 40px;
  right: 40px;
  height: 4px;
  background: linear-gradient(to right, var(--blue) 0%, var(--blue) 40%, var(--green) 100%);
  border-radius: 2px;
}

.roadmap-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 1;
  flex: 1;
}

.roadmap-year {
  font-weight: 800;
  font-size: 1rem;
  color: var(--dark);
  margin-bottom: 12px;
}

.roadmap-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 3px solid var(--blue);
  background: var(--white);
  margin-bottom: 12px;
  transition: transform 0.2s;
}

.roadmap-node:hover .roadmap-dot {
  transform: scale(1.2);
}

.roadmap-dot--past {
  background: var(--blue);
  border-color: var(--blue);
}

.roadmap-dot--current {
  background: var(--white);
  border-color: #e74c3c;
  box-shadow: 0 0 0 4px rgba(231, 76, 60, 0.2);
}

.roadmap-dot--future {
  border-color: var(--green);
  background: var(--white);
}

.roadmap-dot--goal {
  background: var(--green);
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(0, 184, 148, 0.2);
}

.roadmap-info {
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.4;
  max-width: 120px;
  font-weight: 500;
}

/* NDC Grid */
.ndc-grid {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.ndc-card {
  background: var(--white);
  border-radius: 12px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 2px 12px rgba(0, 82, 165, 0.06);
  transition: transform 0.2s;
}

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

.ndc-card--forest {
  border: 2px solid var(--green);
}

.ndc-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.ndc-card span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dark);
}

/* Targets Row */
.targets-row {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.target-card {
  background: var(--white);
  border-radius: 12px;
  padding: 24px 32px;
  text-align: center;
  box-shadow: 0 2px 16px rgba(0, 82, 165, 0.06);
  min-width: 160px;
}

.target-value {
  font-size: 2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--blue), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 6px;
}

.target-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Responsive - Understanding & Roadmap */
@media (max-width: 900px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .scopes-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .roadmap-timeline {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    padding: 0;
  }

  .roadmap-track {
    top: 0;
    bottom: 0;
    left: 30px;
    right: auto;
    width: 4px;
    height: auto;
  }

  .roadmap-node {
    flex-direction: row;
    gap: 16px;
    padding-left: 60px;
  }

  .roadmap-year {
    min-width: 50px;
    margin-bottom: 0;
  }

  .roadmap-dot {
    position: absolute;
    left: 19px;
    margin-bottom: 0;
  }

  .roadmap-info {
    max-width: none;
    text-align: left;
  }

  .ndc-grid {
    gap: 12px;
  }

  .ndc-card {
    padding: 14px 18px;
  }

  .targets-row {
    gap: 12px;
  }

  .target-card {
    padding: 18px 24px;
    min-width: 130px;
  }
}

@media (max-width: 480px) {
  .steps-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .target-value {
    font-size: 1.6rem;
  }
}

/* ===== Services ===== */
.services {
  background: var(--bg);
}

.services .circle-green-xlarge-left {
  position: absolute;
  bottom: -120px;
  left: -180px;
  width: 400px;
  height: 400px;
  background: var(--green);
  border-radius: 50%;
  opacity: 0.1;
}

.services .circle-blue-dot-mid {
  position: absolute;
  bottom: 40%;
  right: 10%;
  width: 20px;
  height: 20px;
  background: var(--blue);
  border-radius: 50%;
  opacity: 0.3;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--white);
  border-radius: 16px;
  padding: 36px 28px;
  box-shadow: 0 4px 24px rgba(0, 82, 165, 0.06);
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 82, 165, 0.12);
}

.service-number {
  width: 44px;
  height: 44px;
  background: var(--dark);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.service-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 14px;
  line-height: 1.4;
}

.service-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== Contact ===== */
.contact {
  background: linear-gradient(180deg, var(--bg) 0%, #E0F2FE 100%);
}

.contact .circle-green-contact {
  position: absolute;
  top: -100px;
  left: -160px;
  width: 380px;
  height: 380px;
  background: var(--green);
  border-radius: 50%;
  opacity: 0.1;
}

.contact .circle-blue-contact {
  position: absolute;
  bottom: -80px;
  right: -80px;
  width: 240px;
  height: 240px;
  background: var(--blue);
  border-radius: 50%;
  opacity: 0.08;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-form-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 24px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark);
}

.form-group input,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid #D1E5F4;
  border-radius: 10px;
  font-family: var(--font-main);
  font-size: 0.95rem;
  color: var(--dark);
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.12);
}

.form-group input.invalid,
.form-group textarea.invalid {
  border-color: #e74c3c;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.btn-submit {
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: var(--white);
  border: none;
  border-radius: 10px;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
}

.btn-submit:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.form-status {
  font-size: 0.9rem;
  font-weight: 500;
  min-height: 24px;
}

.form-status.success {
  color: var(--green);
}

.form-status.error {
  color: #e74c3c;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

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

.contact-logo-img {
  width: 200px;
  height: auto;
}

.contact-details {
  background: var(--white);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 24px rgba(0, 82, 165, 0.06);
}

.founder-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.founder-role {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.contact-item svg {
  width: 20px;
  height: 20px;
  color: var(--green);
  flex-shrink: 0;
}

.contact-item a {
  color: var(--dark);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.contact-item a:hover {
  color: var(--green);
}

/* ===== Footer ===== */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 24px 0;
  text-align: center;
  font-size: 0.85rem;
}

/* ===== Mobile Menu ===== */
.mobile-menu {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: rgba(240, 249, 255, 0.98);
  backdrop-filter: blur(12px);
  padding: 20px 24px;
  border-bottom: 1px solid rgba(0, 82, 165, 0.08);
  z-index: 999;
  flex-direction: column;
  gap: 16px;
}

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

.mobile-menu .nav-link {
  font-size: 1rem;
  padding: 8px 0;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero-logo-img {
    width: 280px;
  }

  .section {
    padding: 70px 0;
  }

  .section-title {
    font-size: 1.7rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-info {
    order: -1;
  }

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

@media (max-width: 480px) {
  .hero-logo-img {
    width: 220px;
  }

  .hero-circles .circle-green-large {
    width: 200px;
    height: 200px;
    top: -60px;
    left: -80px;
  }

  .hero-circles .circle-blue-large {
    width: 160px;
    height: 160px;
  }

  .section-title {
    font-size: 1.4rem;
  }

}