/* ===== EARTH CYCLE - style.css ===== */

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

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

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: #333;
  line-height: 1.8;
  overflow-x: hidden;
  background: #fff;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s;
}

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

ul {
  list-style: none;
}

/* -------------------------
   Container
   ------------------------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* -------------------------
   Section Utilities
   ------------------------- */
.section {
  padding: 100px 0;
}

.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #7CB342;
  margin-bottom: 12px;
}

.section-label.white {
  color: #A5D6A7;
}

.section-title {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 900;
  line-height: 1.4;
  margin-bottom: 20px;
  color: #1B5E20;
}

.section-title.white {
  color: #fff;
}

.section-desc {
  font-size: 16px;
  color: #666;
  max-width: 600px;
  margin: 0 auto;
}

.section-desc.white {
  color: rgba(255, 255, 255, 0.8);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

/* -------------------------
   Buttons
   ------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 700;
  transition: all 0.3s;
  border: 2px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: #1B5E20;
  color: #fff;
  border-color: #1B5E20;
}

.btn-primary:hover {
  background: #2E7D32;
  border-color: #2E7D32;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(27, 94, 32, 0.3);
}

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

.btn-outline:hover {
  background: #fff;
  color: #1B5E20;
}

.btn-full {
  width: 100%;
}

/* -------------------------
   Sample Banner
   ------------------------- */
.sample-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: #1B5E20;
  color: #fff;
  text-align: center;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
}

/* -------------------------
   Header
   ------------------------- */
.header {
  position: fixed;
  top: 34px;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  transition: all 0.3s;
  border-bottom: 1px solid rgba(27, 94, 32, 0.08);
}

.header.scrolled {
  top: 34px;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  font-size: 28px;
  color: #1B5E20;
}

.logo-text {
  font-size: 22px;
  font-weight: 900;
  color: #1B5E20;
  letter-spacing: 1px;
}

.logo-accent {
  color: #7CB342;
}

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

.nav-desktop a {
  font-size: 14px;
  font-weight: 500;
  color: #555;
  transition: color 0.3s;
}

.nav-desktop a:hover {
  color: #1B5E20;
}

.nav-desktop a.active {
  color: #1B5E20;
  font-weight: 700;
}

.nav-cta {
  background: #1B5E20;
  color: #fff !important;
  padding: 10px 24px;
  border-radius: 50px;
}

.nav-cta:hover {
  background: #2E7D32;
}

/* -------------------------
   Hamburger
   ------------------------- */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #1B5E20;
  transition: all 0.3s;
  border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* -------------------------
   Mobile Nav
   ------------------------- */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(27, 94, 32, 0.97);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s;
}

.mobile-nav.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mobile-nav-link {
  font-size: 20px;
  color: #fff;
  font-weight: 500;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s;
}

.mobile-nav.active .mobile-nav-link {
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav.active .mobile-nav-link:nth-child(1) {
  transition-delay: 0.1s;
}

.mobile-nav.active .mobile-nav-link:nth-child(2) {
  transition-delay: 0.15s;
}

.mobile-nav.active .mobile-nav-link:nth-child(3) {
  transition-delay: 0.2s;
}

.mobile-nav.active .mobile-nav-link:nth-child(4) {
  transition-delay: 0.25s;
}

.mobile-nav.active .mobile-nav-link:nth-child(5) {
  transition-delay: 0.3s;
}

.mobile-nav.active .mobile-nav-link:nth-child(6) {
  transition-delay: 0.35s;
}

.mobile-nav-link.cta {
  display: inline-block;
  border: 2px solid #fff;
  padding: 12px 40px;
  border-radius: 50px;
  margin-top: 12px;
}

/* -------------------------
   Hero
   ------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1B5E20 0%, #2E7D32 40%, #388E3C 70%, #7CB342 100%);
  overflow: hidden;
  padding-top: 104px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-circle.c1 {
  width: 600px;
  height: 600px;
  top: -100px;
  right: -150px;
  animation: float 20s infinite ease-in-out;
}

.hero-circle.c2 {
  width: 400px;
  height: 400px;
  bottom: -50px;
  left: -100px;
  animation: float 15s infinite ease-in-out reverse;
}

.hero-circle.c3 {
  width: 300px;
  height: 300px;
  top: 30%;
  left: 60%;
  animation: float 25s infinite ease-in-out;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(30px, -30px);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  padding: 0 24px;
}

.hero-sub {
  font-size: 14px;
  letter-spacing: 6px;
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: 0.8;
}

.hero-title {
  font-size: clamp(36px, 7vw, 72px);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 24px;
  text-shadow: 0 2px 40px rgba(0, 0, 0, 0.2);
}

.hero-desc {
  font-size: clamp(15px, 2vw, 18px);
  line-height: 2;
  margin-bottom: 40px;
  opacity: 0.9;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 2px;
  opacity: 0.6;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: #fff;
  animation: scrollLine 2s infinite;
}

@keyframes scrollLine {
  0% {
    transform: scaleY(0);
    transform-origin: top;
  }
  50% {
    transform: scaleY(1);
    transform-origin: top;
  }
  51% {
    transform-origin: bottom;
  }
  100% {
    transform: scaleY(0);
    transform-origin: bottom;
  }
}

/* -------------------------
   About
   ------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-img-box {
  position: relative;
  background: linear-gradient(135deg, #E8F5E9, #C8E6C9);
  border-radius: 20px;
  padding: 40px;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.facility-illustration {
  width: 100%;
  max-width: 300px;
  height: 250px;
  position: relative;
}

.facility-building {
  position: relative;
  width: 100%;
  height: 100%;
}

.building-main {
  position: absolute;
  bottom: 0;
  left: 10%;
  width: 60%;
  height: 65%;
  background: #1B5E20;
  border-radius: 8px 8px 0 0;
  opacity: 0.8;
}

.building-chimney {
  position: absolute;
  bottom: 65%;
  left: 20%;
  width: 12%;
  height: 25%;
  background: #2E7D32;
  border-radius: 4px 4px 0 0;
}

.building-window {
  position: absolute;
  bottom: 35%;
  left: 20%;
  width: 15%;
  height: 12%;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 3px;
}

.building-window.w2 {
  left: 45%;
}

.building-door {
  position: absolute;
  bottom: 0;
  left: 35%;
  width: 12%;
  height: 20%;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 4px 4px 0 0;
}

.conveyor {
  position: absolute;
  bottom: 10%;
  right: 5%;
  width: 30%;
  height: 4%;
  background: #7CB342;
  border-radius: 2px;
  transform: rotate(-15deg);
}

.conveyor-belt {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 25%;
  height: 15%;
  border: 3px solid #7CB342;
  border-radius: 4px;
  border-top: none;
}

.about-badge {
  position: absolute;
  bottom: -20px;
  right: 20px;
  background: #1B5E20;
  color: #fff;
  padding: 20px 24px;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(27, 94, 32, 0.3);
}

.badge-number {
  display: block;
  font-size: 42px;
  font-weight: 900;
  line-height: 1;
}

.badge-text {
  font-size: 13px;
  font-weight: 500;
  opacity: 0.8;
}

.about-text .section-label {
  margin-bottom: 8px;
}

.about-desc {
  font-size: 15px;
  color: #555;
  margin-bottom: 16px;
  line-height: 2;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 30px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #F1F8E9;
  padding: 16px 20px;
  border-radius: 12px;
}

.feature-icon {
  font-size: 28px;
  color: #1B5E20;
  min-width: 40px;
  text-align: center;
}

.about-feature h4 {
  font-size: 15px;
  font-weight: 700;
  color: #1B5E20;
  margin-bottom: 2px;
}

.about-feature p {
  font-size: 13px;
  color: #666;
}

/* -------------------------
   Recycling Flow
   ------------------------- */
.recycling-flow {
  background: #F1F8E9;
}

.circular-diagram {
  position: relative;
  max-width: 500px;
  margin: 0 auto;
  aspect-ratio: 1 / 1;
}

.circular-svg {
  width: 100%;
  height: 100%;
}

.flow-path {
  stroke-dasharray: 280;
  stroke-dashoffset: 280;
  transition: stroke-dashoffset 1.5s ease;
}

.circular-diagram.animated .flow-path {
  stroke-dashoffset: 0;
}

.flow-nodes {
  position: absolute;
  inset: 0;
}

.flow-node {
  position: absolute;
  text-align: center;
  width: 120px;
  margin-left: -60px;
  margin-top: -30px;
}

.flow-node.n1 {
  top: 6%;
  left: 50%;
}

.flow-node.n2 {
  top: 50%;
  left: 94%;
}

.flow-node.n3 {
  top: 90%;
  left: 50%;
}

.flow-node.n4 {
  top: 50%;
  left: 6%;
}

.node-circle {
  width: 48px;
  height: 48px;
  background: #1B5E20;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 8px;
  font-size: 14px;
  font-weight: 700;
}

.flow-node h4 {
  font-size: 14px;
  font-weight: 700;
  color: #1B5E20;
}

.flow-node p {
  font-size: 11px;
  color: #666;
  line-height: 1.5;
}

.flow-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.center-circle {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, #1B5E20, #7CB342);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 8px 30px rgba(27, 94, 32, 0.3);
}

.center-icon {
  font-size: 32px;
}

.center-text {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
}

/* -------------------------
   Services
   ------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: #fff;
  border: 1px solid #E8F5E9;
  border-radius: 16px;
  padding: 36px 28px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(27, 94, 32, 0.12);
  border-color: #7CB342;
}

.service-num {
  font-size: 48px;
  font-weight: 900;
  color: #E8F5E9;
  position: absolute;
  top: -8px;
  right: 12px;
  line-height: 1;
}

.service-icon-box {
  margin-bottom: 20px;
}

.service-icon {
  width: 52px;
  height: 52px;
}

.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: #1B5E20;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 14px;
  color: #666;
  line-height: 1.9;
}

/* -------------------------
   Numbers
   ------------------------- */
.numbers {
  background: linear-gradient(135deg, #1B5E20, #2E7D32);
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.number-card {
  text-align: center;
  padding: 30px 16px;
}

.number-value {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 900;
  color: #fff;
  line-height: 1;
}

.number-unit {
  font-size: 20px;
  color: #A5D6A7;
  font-weight: 700;
  margin-left: 4px;
}

.number-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 8px;
}

/* -------------------------
   Works
   ------------------------- */
.works {
  background: #FAFAFA;
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.work-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.work-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.work-image {
  height: 200px;
  background: linear-gradient(135deg, #E8F5E9, #C8E6C9);
  display: flex;
  align-items: center;
  justify-content: center;
}

.work-illustration {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 24px;
  color: #1B5E20;
}

.wi-factory,
.wi-building,
.wi-store {
  width: 50px;
  height: 50px;
  background: #1B5E20;
  border-radius: 8px;
  opacity: 0.6;
}

.wi-building {
  border-radius: 4px 4px 8px 8px;
}

.wi-store {
  border-radius: 12px;
}

.wi-arrow {
  color: #7CB342;
  font-size: 28px;
}

.wi-recycle {
  font-size: 36px;
  color: #7CB342;
}

.work-content {
  padding: 24px;
}

.work-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: #7CB342;
  background: #F1F8E9;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 10px;
}

.work-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: #1B5E20;
  margin-bottom: 8px;
}

.work-card p {
  font-size: 14px;
  color: #666;
  line-height: 1.8;
}

/* -------------------------
   Certifications
   ------------------------- */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.cert-card {
  background: #F1F8E9;
  border-radius: 16px;
  padding: 30px 20px;
  text-align: center;
  transition: all 0.3s;
}

.cert-card:hover {
  background: #E8F5E9;
  transform: translateY(-4px);
}

.cert-icon {
  font-size: 36px;
  color: #1B5E20;
  margin-bottom: 12px;
}

.cert-card h4 {
  font-size: 15px;
  font-weight: 700;
  color: #1B5E20;
  margin-bottom: 8px;
}

.cert-card p {
  font-size: 13px;
  color: #666;
}

/* -------------------------
   Flow
   ------------------------- */
.flow {
  background: #F9FBE7;
}

.flow-steps {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.flow-steps::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #C8E6C9;
}

.flow-step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 40px;
  position: relative;
}

.flow-step:last-child {
  margin-bottom: 0;
}

.step-number {
  min-width: 56px;
  height: 56px;
  background: #1B5E20;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 900;
  position: relative;
  z-index: 2;
}

.step-content {
  background: #fff;
  padding: 24px 28px;
  border-radius: 12px;
  flex: 1;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.step-content h4 {
  font-size: 16px;
  font-weight: 700;
  color: #1B5E20;
  margin-bottom: 6px;
}

.step-content p {
  font-size: 14px;
  color: #666;
}

/* -------------------------
   Company
   ------------------------- */
.company-table {
  max-width: 800px;
  margin: 0 auto;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.company-table table {
  width: 100%;
  border-collapse: collapse;
}

.company-table th,
.company-table td {
  padding: 18px 24px;
  text-align: left;
  border-bottom: 1px solid #f0f0f0;
  font-size: 15px;
}

.company-table th {
  background: #F1F8E9;
  color: #1B5E20;
  font-weight: 700;
  width: 180px;
}

.company-table td {
  color: #555;
}

/* -------------------------
   Contact
   ------------------------- */
.contact {
  background: linear-gradient(135deg, #1B5E20, #33691E);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  max-width: 900px;
  margin: 0 auto;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 30px;
  justify-content: center;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  font-size: 24px;
  color: #A5D6A7;
  min-width: 36px;
  text-align: center;
}

.contact-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

.contact-value {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
}

.contact-note {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

.contact-form {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 36px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 6px;
  font-weight: 500;
}

.required {
  color: #FF8A80;
  font-size: 12px;
  margin-left: 4px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  transition: border-color 0.3s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #7CB342;
}

/* -------------------------
   Footer
   ------------------------- */
.footer {
  background: #0D3B0E;
  color: #fff;
  padding: 60px 0 30px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo-icon {
  color: #7CB342;
}

.footer-brand .logo-text {
  color: #fff;
}

.footer-tagline {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 8px;
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.3s;
}

.footer-links a:hover {
  color: #7CB342;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

.footer-credit a {
  color: #7CB342;
  font-weight: 500;
}

.footer-credit a:hover {
  text-decoration: underline;
}

/* -------------------------
   Message
   ------------------------- */
.message {
  background: #fff;
}

.message-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.message-text {
  font-size: 15px;
  color: #555;
  line-height: 2;
  margin-bottom: 16px;
}

.message-text:first-of-type {
  font-size: 20px;
  font-weight: 700;
  color: #1B5E20;
}

.message-name {
  font-size: 15px;
  font-weight: 700;
  color: #1B5E20;
  margin-top: 24px;
  text-align: right;
}

.message-img-box {
  background: linear-gradient(135deg, #E8F5E9, #C8E6C9);
  border-radius: 20px;
  padding: 40px;
  min-height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.message-eco {
  position: relative;
  width: 200px;
  height: 200px;
}

.eco-tree {
  position: absolute;
  width: 0;
  height: 0;
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-bottom: 40px solid #1B5E20;
  opacity: 0.6;
}

.eco-tree.t1 {
  bottom: 40%;
  left: 25%;
}

.eco-tree.t2 {
  bottom: 40%;
  left: 50%;
  border-bottom-color: #2E7D32;
  border-left-width: 25px;
  border-right-width: 25px;
  border-bottom-width: 50px;
}

.eco-tree.t3 {
  bottom: 40%;
  right: 15%;
  opacity: 0.4;
}

.eco-ground {
  position: absolute;
  bottom: 30%;
  left: 5%;
  right: 5%;
  height: 8px;
  background: #7CB342;
  border-radius: 4px;
  opacity: 0.5;
}

.eco-recycle {
  position: absolute;
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  font-size: 48px;
  color: #1B5E20;
  opacity: 0.3;
}

/* -------------------------
   FAQ
   ------------------------- */
.faq {
  background: #F1F8E9;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border-radius: 12px;
  padding: 24px 28px;
  margin-bottom: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.faq-question {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.faq-q {
  min-width: 32px;
  height: 32px;
  background: #1B5E20;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
}

.faq-question h4 {
  font-size: 16px;
  font-weight: 700;
  color: #1B5E20;
  padding-top: 4px;
}

.faq-answer {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-left: 2px;
}

.faq-a {
  min-width: 32px;
  height: 32px;
  background: #7CB342;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
}

.faq-answer p {
  font-size: 14px;
  color: #666;
  line-height: 1.8;
  padding-top: 4px;
}

/* -------------------------
   CTA Section
   ------------------------- */
.cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #E8F5E9, #C8E6C9);
}

.cta-box {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-box h2 {
  font-size: clamp(24px, 3.5vw, 34px);
  font-weight: 900;
  color: #1B5E20;
  margin-bottom: 16px;
  line-height: 1.5;
}

.cta-box p {
  font-size: 16px;
  color: #555;
  margin-bottom: 30px;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.cta-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 22px;
  font-weight: 700;
  color: #1B5E20;
}

.cta-phone-icon {
  font-size: 20px;
}

/* -------------------------
   Animations
   ------------------------- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* -------------------------
   Responsive - Tablet
   ------------------------- */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .works-grid .work-card:last-child {
    grid-column: span 2;
    max-width: 50%;
    margin: 0 auto;
  }
}

/* -------------------------
   Responsive - Mobile
   ------------------------- */
@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    padding-top: 134px;
  }

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

  .about-img-box {
    min-height: 300px;
  }

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

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

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

  .works-grid .work-card:last-child {
    grid-column: auto;
    max-width: none;
  }

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

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

  .company-table th {
    width: 120px;
  }

  .footer-top {
    flex-direction: column;
    gap: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .flow-node {
    width: 90px;
    margin-left: -45px;
  }

  .flow-node h4 {
    font-size: 12px;
  }

  .flow-node p {
    font-size: 10px;
  }

  .center-circle {
    width: 70px;
    height: 70px;
  }

  .center-icon {
    font-size: 22px;
  }

  .center-text {
    font-size: 10px;
  }

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

/* -------------------------
   Responsive - Small Mobile
   ------------------------- */
@media (max-width: 480px) {
  .section {
    padding: 70px 0;
  }

  .hero-title {
    font-size: 32px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

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

  .company-table th,
  .company-table td {
    padding: 14px 16px;
    font-size: 14px;
    display: block;
    width: 100%;
  }

  .company-table th {
    border-bottom: none;
    padding-bottom: 4px;
  }

  .company-table td {
    padding-top: 4px;
  }

  .circular-diagram {
    max-width: 320px;
  }
}