/* ==========================================================================
   THE ERA — Art of Living Green
   Core Design System & Ultra-Responsive Mobile Stylesheet
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
}

body {
  margin: 0;
  background: #f7f7f3;
  color: #10261b;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
  width: 100%;
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.header {
  height: 72px;
  padding: 0 6%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #e3e5df;
  background: rgba(247, 247, 243, 0.94);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #10261b;
}

.brand-logo img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.brand-logo-text {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: #10261b;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  color: #10261b;
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: #a77b2b;
}

.btn-primary {
  background: #123b28;
  color: #ffffff;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, transform 0.1s ease;
  white-space: nowrap;
  min-height: 44px;
}

.btn-primary:hover {
  background: #1b5239;
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-secondary {
  border: 1px solid #b7c0b9;
  color: #123b28;
  text-decoration: none;
  border-radius: 999px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s ease, background 0.2s ease;
  white-space: nowrap;
  min-height: 44px;
}

.btn-secondary:hover {
  border-color: #123b28;
  background: rgba(18, 59, 40, 0.04);
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  padding: 10px;
  cursor: pointer;
  color: #10261b;
  line-height: 0;
  border-radius: 10px;
  min-width: 44px;
  min-height: 44px;
}

.mobile-menu-btn:focus-visible {
  outline: 2px solid #123b28;
}

.mobile-menu-btn svg {
  width: 26px;
  height: 26px;
}

/* --------------------------------------------------------------------------
   Breadcrumb Bar
   -------------------------------------------------------------------------- */
.breadcrumb-container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 20px 6% 0;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 13px;
  color: #717c76;
}

.breadcrumb-item a {
  color: #123b28;
  text-decoration: none;
  transition: color 0.2s ease;
}

.breadcrumb-item a:hover {
  color: #a77b2b;
}

.breadcrumb-separator {
  color: #b7c0b9;
}

/* --------------------------------------------------------------------------
   Hero & Page Headers
   -------------------------------------------------------------------------- */
.hero-section {
  min-height: calc(100vh - 72px);
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 70px 6%;
  background: radial-gradient(circle at 50% 15%, #fffdf8, #f7f7f3 58%, #edf0e9);
}

.page-header {
  padding: 60px 6% 40px;
  background: radial-gradient(circle at 50% 10%, #fffdf8, #f7f7f3 65%);
  text-align: center;
}

.hero-container,
.page-header-container {
  max-width: 950px;
  margin: 0 auto;
}

.tag-line {
  margin: 0 0 14px;
  color: #a77b2b;
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  font-weight: 600;
}

.hero-logo {
  width: min(430px, 72vw);
  height: auto;
  max-height: 280px;
  object-fit: contain;
  display: block;
  margin: 0 auto 24px;
}

.hero-title,
.page-title {
  margin: 0;
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 400;
  font-size: clamp(32px, 5.5vw, 76px);
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.hero-description,
.page-subtitle {
  max-width: 680px;
  margin: 20px auto 0;
  font-size: clamp(15px, 2vw, 18px);
  color: #66716b;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 32px;
}

.hero-actions .btn-primary {
  padding: 15px 26px;
  font-size: 14px;
}

.motto-line {
  margin: 24px 0 0;
  font-size: 11px;
  color: #89918b;
  letter-spacing: 0.12em;
}

/* --------------------------------------------------------------------------
   Answer Blocks (GEO / AI Search Optimization)
   -------------------------------------------------------------------------- */
.answer-block {
  background: #f1f0e8;
  border-left: 4px solid #123b28;
  border-radius: 16px;
  padding: 22px 26px;
  margin: 28px 0;
}

.answer-block h3 {
  margin: 0 0 8px;
  font-family: Georgia, serif;
  font-size: 18px;
  font-weight: 400;
  color: #123b28;
}

.answer-block p {
  margin: 0;
  font-size: 15px;
  color: #3b4740;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Sections & Grids
   -------------------------------------------------------------------------- */
.section-padding {
  padding: 85px 6%;
}

.section-container {
  max-width: 1150px;
  margin: auto;
}

.section-title {
  margin: 0;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(28px, 4vw, 56px);
  font-weight: 400;
  line-height: 1.08;
}

.section-subtitle {
  max-width: 720px;
  margin: 16px 0 40px;
  color: #66716b;
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.6;
}

/* Service Cards */
.services-section {
  background: #fffdf8;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.service-card {
  padding: 30px;
  background: #f1f0e8;
  border-radius: 22px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
  color: inherit;
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.04);
}

.service-card:active {
  transform: scale(0.99);
}

.service-card h3 {
  font-family: Georgia, serif;
  font-weight: 400;
  font-size: 22px;
  margin: 0 0 10px;
  line-height: 1.25;
  color: #10261b;
}

.service-card p {
  color: #69736d;
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.55;
}

.card-link {
  margin-top: auto;
  font-size: 13px;
  font-weight: 600;
  color: #123b28;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Products & Plants Section */
.products-section {
  background: #10261b;
  color: #f7f7f3;
}

.products-header {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: flex-end;
}

.products-header .tag-line {
  color: #d0a65a;
}

.products-header p {
  margin: 0;
  color: #b9c3bd;
  font-size: 16px;
  line-height: 1.55;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 45px;
}

.product-card {
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.2s ease, background 0.2s ease;
  text-decoration: none;
  color: #f7f7f3;
  display: block;
}

.product-card:hover {
  border-color: rgba(208, 166, 90, 0.5);
  background: rgba(255, 255, 255, 0.06);
}

.product-card h3 {
  font-family: Georgia, serif;
  font-weight: 400;
  font-size: 20px;
  margin: 0 0 8px;
}

.product-card p {
  margin: 0;
  font-size: 14px;
  color: #aeb8b2;
}

/* Content & Process Cards */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin-top: 32px;
}

.process-card {
  background: #fffdf8;
  border: 1px solid #e3e5df;
  border-radius: 20px;
  padding: 26px;
}

.process-step {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #a77b2b;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.process-card h3 {
  font-family: Georgia, serif;
  font-size: 20px;
  font-weight: 400;
  margin: 0 0 10px;
}

.process-card p {
  color: #66716b;
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

/* Plant Specifications Table / Grid */
.plant-specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin: 28px 0;
}

.spec-item {
  background: #fffdf8;
  border: 1px solid #e3e5df;
  border-radius: 16px;
  padding: 18px;
}

.spec-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #89918b;
  font-weight: 600;
  margin-bottom: 4px;
}

.spec-value {
  font-size: 14px;
  font-weight: 600;
  color: #123b28;
}

/* --------------------------------------------------------------------------
   FAQ Section
   -------------------------------------------------------------------------- */
.faq-section {
  background: #fffdf8;
}

.faq-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 900px;
  margin-top: 36px;
}

.faq-item {
  background: #f1f0e8;
  border-radius: 18px;
  padding: 20px 24px;
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.faq-item[open] {
  background: #eae8dc;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
}

.faq-question {
  font-family: Georgia, serif;
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 400;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  user-select: none;
  color: #10261b;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.25s ease;
  flex-shrink: 0;
  margin-left: 10px;
  stroke: #123b28;
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  margin-top: 12px;
  color: #55625a;
  font-size: 15px;
  line-height: 1.6;
}

.faq-answer a {
  color: #123b28;
  font-weight: 600;
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta-section {
  background: #f7f7f3;
  text-align: center;
}

.cta-container {
  max-width: 760px;
  margin: auto;
}

.cta-title {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(28px, 4.5vw, 60px);
  font-weight: 400;
  line-height: 1.08;
  margin: 0;
}

.cta-description {
  margin: 18px auto 0;
  color: #66716b;
  font-size: clamp(14px, 1.8vw, 17px);
  max-width: 620px;
  line-height: 1.6;
}

.cta-button {
  display: inline-block;
  margin-top: 26px;
  background: #123b28;
  color: #ffffff;
  text-decoration: none;
  border-radius: 999px;
  padding: 16px 32px;
  font-size: 14px;
  font-weight: 600;
  transition: background 0.2s ease;
  min-height: 48px;
}

.cta-button:hover {
  background: #1b5239;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  padding: 60px 6% 30px;
  background: #fffdf8;
  border-top: 1px solid #e3e5df;
}

.footer-top {
  max-width: 1150px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
  justify-content: space-between;
  align-items: flex-start;
}

.footer-brand img {
  width: 64px;
  height: 64px;
  object-fit: contain;
}

.footer-brand p {
  font-family: Georgia, serif;
  font-size: 20px;
  margin: 6px 0 4px;
}

.footer-brand span {
  font-size: 13px;
  color: #717c76;
}

.footer-links-group {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}

.footer-col h4 {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #123b28;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  color: #66716b;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s ease;
  display: inline-block;
  padding: 2px 0;
}

.footer-col a:hover {
  color: #a77b2b;
}

.footer-social-title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #8a918c;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.social-link {
  text-decoration: none;
  color: #123b28;
  border: 1px solid #c9d0ca;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

.social-link:hover {
  background: #123b28;
  color: #ffffff;
  border-color: #123b28;
}

.footer-bottom {
  max-width: 1150px;
  margin: 45px auto 0;
  padding-top: 20px;
  border-top: 1px solid #e3e5df;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: #8a918c;
  font-size: 12px;
}

/* --------------------------------------------------------------------------
   Floating WhatsApp Button for Mobile Users
   -------------------------------------------------------------------------- */
.mobile-floating-whatsapp {
  display: none;
}

@media (max-width: 768px) {
  .mobile-floating-whatsapp {
    display: flex;
    position: fixed;
    bottom: 20px;
    right: 18px;
    z-index: 999;
    background: #123b28;
    color: #ffffff;
    text-decoration: none;
    padding: 12px 20px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    align-items: center;
    gap: 8px;
    box-shadow: 0 8px 24px rgba(18, 59, 40, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    transition: transform 0.2s ease, background 0.2s ease;
  }

  .mobile-floating-whatsapp:active {
    transform: scale(0.95);
    background: #1b5239;
  }
}

/* --------------------------------------------------------------------------
   Mobile & Tablet Responsive Breakpoints (360px - 768px)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .header {
    height: 64px;
    padding: 0 5%;
  }

  .brand-logo img {
    width: 38px;
    height: 38px;
  }

  .brand-logo-text {
    font-size: 18px;
  }

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

  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(247, 247, 243, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid #e3e5df;
    flex-direction: column;
    padding: 20px 5% 28px;
    gap: 12px;
    align-items: stretch;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.08);
    display: none;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
  }

  .nav-links.is-active {
    display: flex;
  }

  .nav-link {
    font-size: 14px;
    padding: 12px 0;
    border-bottom: 1px solid #e5e7e1;
    display: block;
  }

  .nav-links .btn-primary {
    margin-top: 8px;
    text-align: center;
    padding: 14px;
    width: 100%;
  }

  .breadcrumb-container {
    padding: 14px 5% 0;
  }

  .section-padding {
    padding: 48px 5%;
  }

  .page-header {
    padding: 40px 5% 28px;
  }

  .hero-section {
    min-height: auto;
    padding: 40px 5% 54px;
  }

  .hero-logo {
    width: min(340px, 68vw);
    margin-bottom: 20px;
  }

  .hero-title br,
  .products-header h2 br,
  .section-title br,
  .cta-title br,
  .page-title br {
    display: none;
  }

  .products-header {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .service-card {
    padding: 24px 20px;
    border-radius: 18px;
  }

  .service-card h3 {
    font-size: 20px;
    margin-bottom: 8px;
  }

  .service-card p {
    font-size: 14px;
    margin-bottom: 14px;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 32px;
  }

  .product-card {
    padding: 22px 18px;
    border-radius: 16px;
  }

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

  .process-card {
    padding: 22px 18px;
    border-radius: 16px;
  }

  .plant-specs-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .spec-item {
    padding: 14px;
    border-radius: 14px;
  }

  .spec-value {
    font-size: 13px;
  }

  .answer-block {
    padding: 18px 20px;
    margin: 20px 0;
    border-radius: 14px;
  }

  .faq-grid {
    gap: 12px;
    margin-top: 28px;
  }

  .faq-item {
    padding: 18px 20px;
    border-radius: 16px;
  }

  .faq-question {
    font-size: 17px;
  }

  .cta-button {
    width: 100%;
    text-align: center;
  }

  .footer {
    padding: 48px 5% 80px;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 28px;
  }

  .footer-links-group {
    grid-template-columns: repeat(2, 1fr);
    display: grid;
    gap: 24px;
    width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
    margin-top: 36px;
  }
}

@media (max-width: 480px) {
  .plant-specs-grid {
    grid-template-columns: 1fr;
  }

  .footer-links-group {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Coming Soon Interactive Modal & Badge System
   -------------------------------------------------------------------------- */
.coming-soon-badge {
  display: inline-block;
  background: #a77b2b;
  color: #ffffff;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  margin-left: 8px;
  vertical-align: middle;
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(16, 38, 27, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: #fffdf8;
  border-radius: 26px;
  border: 1px solid #e3e5df;
  max-width: 520px;
  width: 100%;
  padding: 36px 30px;
  text-align: center;
  position: relative;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  transform: translateY(16px);
  transition: transform 0.25s ease;
}

.modal-overlay.is-open .modal-card {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 20px;
  background: transparent;
  border: none;
  font-size: 26px;
  cursor: pointer;
  color: #8a918c;
  line-height: 1;
  padding: 8px;
}

.modal-close-btn:hover {
  color: #10261b;
}

.modal-tag {
  color: #a77b2b;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 12px;
}

.modal-title {
  font-family: Georgia, serif;
  font-size: 26px;
  font-weight: 400;
  margin: 0 0 14px;
  color: #10261b;
  line-height: 1.2;
}

.modal-text {
  color: #66716b;
  font-size: 15px;
  line-height: 1.6;
  margin: 0 0 26px;
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}