:root {
  --color-primary-light: #57DCCD;
  --color-primary-dark:  #1C8A7E;
  --color-secondary:     #00486F;
  --color-accent:        #0cb3b2;
  --color-background:    #F0F4F8;
  --color-surface:       #FFFFFF;
  --color-text-primary:  #1A1A1A;
  --color-text-secondary:#555555;
  --color-border:        #E0E4EA;
}
@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@400;600;700&display=swap');
body {
    background-color: var(--color-background);
}
#main-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: transparent;
  transition: background .4s, box-shadow .4s;
  font-family: 'Raleway', sans-serif;
}

#main-header.scrolled {
  background: rgba(255,255,255,0.95);
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

#main-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: .8rem;
  text-decoration: none;
}

.logo img {
  height: 50px;
}

.logo-text {
  display: flex;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 2px;
  gap:5px;
}

.logo-text .smart {
  color: var(--color-text-primary);
}

.logo-text .water {
  color: var(--color-accent);
}

.main-nav {
  flex: 1;
}

.main-nav ul {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.main-nav ul li a {
  color: var(--color-text-primary);
  font-weight: 500;
  text-decoration: none;
  position: relative;
  padding: .5rem 0;
  transition: color .3s;
  font-size:17px;
}
#hp #main-header ul li a {
  color: white;
}
.scrolled ul li a {
    color:var(--color-text-primary) !important;
}

.main-nav ul li a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -4px;
  width: 0;
  height: 3px;
  background: var(--color-accent);
  transition: width .3s ease,left .3s ease;
}

.main-nav ul li a:hover {
  color: var(--color-accent);
}

.main-nav ul li a:hover::after {
  width: 100%;
  left: 0;
}

.btn-cta {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-accent));
  color: var(--color-surface);
  padding: .7rem 2rem;
  border:1px solid linear-gradient(135deg, var(--color-primary-dark), var(--color-accent));
  border-radius: 30px;
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: none;
  box-shadow: 0 6px 16px rgba(0,0,0,0.2);
  transition: background .3s, transform .3s;
}

.btn-cta:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary-dark));
}

@media (max-width: 768px) {
  #main-header {
    padding: 1rem;
  }
  .main-nav ul {
    gap: 1.5rem;
  }
  #main-header .container {
      padding:0px;
  }
}





.offcanvas-menu {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: 85%;
  max-width: 320px;
  background: var(--color-surface);
  box-shadow: -4px 0 16px rgba(0,0,0,0.1);
  transform: translateX(100%);
  transition: transform .4s ease;
  z-index: 200;
  display: flex;
  flex-direction: column;
}
.offcanvas-menu.open {
  transform: translateX(0);
}
.offcanvas-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
}
.offcanvas-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-primary);
}
.offcanvas-nav {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.offcanvas-nav .btn-cta {
  margin-top: auto;
}
@media (max-width: 768px) {
  .main-nav { display: none; }
  .btn-cta { display: none; }
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  width: 24px;
  height: 3px;
  background: var(--color-text-primary);
}
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .main-nav, .btn-cta { display: none; }
}

.offcanvas-nav li {
  margin: 0;
}
.offcanvas-nav li a {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--color-text-primary);
  font-family: 'Raleway', sans-serif;
  font-weight: 400;
  font-size: 1.1rem;
  text-decoration: none;
  border-radius: 8px;
  transition: background .3s, color .3s;
}
.offcanvas-nav li a:hover {
  background: var(--color-primary-light);
  color: var(--color-surface);
}
.offcanvas-nav .btn-cta {
  display: block;
  text-align: center;
  margin: 2rem 0 0;
  padding: .75rem 1rem;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-accent));
  color: var(--color-surface);
  border-radius: 30px;
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: none;
  transition: background .3s, transform .3s;
}
.offcanvas-nav .btn-cta:hover {
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary-dark));
  transform: translateY(-2px);
}



.main-nav ul li a.active {
  color: var(--color-accent);
  font-weight: 500;
}
.main-nav ul li a.active::after {
  width: 100%;
  left: 0;
}

.offcanvas-nav li a.active {
  background: var(--color-accent);
  color: var(--color-surface);
  border-radius: 8px;
}
.offcanvas-nav li a.active:hover {
  background: var(--color-accent);
  color: var(--color-surface);
}


#hero {
  position: relative;
  height: 80vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  font-family: 'Raleway', sans-serif;
}
#hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: auto;
  min-height: 100%;
  min-width: 100%;
  transform: translate(-50%, -50%);
  object-fit: cover;
  opacity: 0.95;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.15);
}
.hero-content {
  position: relative;
  max-width: 1250px;
  width: 100%;
  margin: 0 auto;
  color: #fff;
  text-align: left;
}

.hero-content h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;

}
.hero-content p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
}
.btn-hero {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary-dark));
  color: var(--color-surface);
  padding: .8rem 2rem;
  border-radius: 30px;
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: none;
  box-shadow: 0 6px 16px rgba(0,0,0,0.2);
  transition: transform .3s, background .3s;
}
.btn-hero:hover {
  transform: translateY(-3px);
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-accent));
}
@media (max-width: 768px) {
  .hero-content h1 { font-size: 2rem; }
  .hero-content p { font-size: 1rem; }
  .btn-hero { padding: .6rem 1.5rem; }
}
@media (max-width: 768px) {
  .hero-overlay {
    background: rgba(0, 0, 0, 0.1);
  }
  .hero-content {
    padding: 0 1rem;
  }
}


#services {
  background: var(--color-background);
  padding: 4rem 2rem;
}
.services-container {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: stretch;
  max-width: 1300px;
  margin: 0 auto;
}
.service-card {
  background: var(--color-surface);
  border-radius: 12px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: transform .3s, box-shadow .3s;
}
.service-card h3 {
  color: var(--color-text-primary);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}
.service-card ul {
  list-style: disc;
  padding-left: 1.25rem;
  color: var(--color-text-secondary);
  flex-grow: 1;
}
.service-card ul li {
  margin-bottom: .75rem;
  line-height: 1.4;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}


/* FOOTER */
#main-footer {
  position: relative;
  background: white;
  color: var(--color-text-primary);
  overflow: hidden;
  font-family: 'Poppins', sans-serif;
  font-weight: 300;
}
.footer-wave svg {
  display: block;
  width: 100%;
  height: auto;
}
.footer-container {
  display: grid;
  grid-template-columns: 35% 25% 20% 20%;
  gap: 2rem;
  max-width: 1300px;
  margin: 0 auto;
  padding: 4rem 2rem 2rem;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.25rem;
}
.footer-logo img {
  height: 40px;
}
.footer-about p {
  margin-top: 1rem;
  line-height: 1.6;
  font-weight: 300;
}
.social-icons {
  margin-top: 1rem;
  display: flex;
  gap: 1rem;
}
.social-icons a {
  color: var(--color-text-primary);
  font-size: 1.25rem;
  transition: color .3s;
}
.social-icons a:hover {
  color: var(--color-accent);
}
.footer-contact h4,
.footer-links h4,
.footer-legal h4 {
  font-weight: 500;
  margin-bottom: 1rem;
}
.footer-contact address {
  font-style: normal;
  line-height: 1.6;
  font-weight: 300;
}
.footer-links ul,
.footer-legal ul {
  list-style: none;
  padding: 0;
}
.footer-links ul li,
.footer-legal ul li {
  margin-bottom: .75rem;
}
.footer-links ul li a,
.footer-legal ul li a {
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color .3s;
  font-weight: 300;
}
.footer-links ul li a:hover,
.footer-legal ul li a:hover {
  color: var(--color-accent);
}
.footer-bottom {
  padding: 1rem 2rem;
  background: white;
}
.footer-bottom p {
  margin: 0;
  text-align: left;
  font-size: .875rem;
  font-weight: 300;
}
@media (max-width: 768px) {
  .footer-container {
    display: block;
    padding: 2rem 1rem 1rem;
  }
  .footer-about,
  .footer-contact,
  .footer-links,
  .footer-legal {
    margin-bottom: 2rem;
  }
  .footer-bottom {
    padding: .75rem 1rem;
  }
}


.footer-contact h4 {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 500;
  margin-bottom: 1rem;
}
.footer-contact h4 i {
  color: var(--color-accent);
  font-size: 1.2rem;
}
.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.contact-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.2rem;
  font-weight: 300;
}
.contact-list li i {
  width: 20px;
  text-align: center;
  color: var(--color-primary-dark);
  font-size:20px;
}
.contact-list a {
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color .3s;
}
.contact-list a:hover {
  color: var(--color-accent);
}
.info-container p {
    margin-bottom:0px;
}




.anpc {
    display:flex;
    gap:5px;
    margin-top:15px;
}
.anpc img {
    max-width:170px;
}


.footer-bottom {
  background: var(--color-surface);
}
.footer-bottom-container {
  border-top: 1px solid black;
  max-width: 1150px;
  margin: 0 auto;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-copy {
  margin: 0;
  font-size: .875rem;
  font-weight: 300;
  color: var(--color-text-secondary);
}
.footer-credit {
  font-size: .875rem;
  font-weight: 300;
  color: var(--color-text-secondary);
}
.footer-credit .heart {
  color: var(--color-primary-dark);
  margin: 0 4px;
}
.footer-credit a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color .3s;
}
.footer-credit a:hover {
  color: var(--color-accent);
}

.footer-credit a {
    color: var(--color-primary-dark);
}

.footer-bottom-container p, .footer-bottom-container div {
    font-weight:500;
}









.footer-container h4 {
  position: relative;
  display: inline-block;
  padding-bottom: 5px;
}

.footer-container h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 25px;
  height: 2px;
  background: var(--color-primary-dark);
}

@media (max-width: 768px) {
    .footer-bottom-container {
        display:grid;
        gap:6px;
    }
}


/*==== Secțiunea De ce ====*/
#why-us {
  background: none;
  padding: 4rem 2rem;
  font-family: 'Raleway', sans-serif;
}

#why-us .why-us-container {
  max-width: 1300px;
  margin: 0 auto;
  text-align: center;
}

#why-us h2 {
  font-size: 2.5rem;
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
}
h2 {
  font-size: 2.5rem;
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
}

.subtitle, p {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
}

/* același layout de container centrat de 1.200px */
.features-container {
  display: flex;
  gap: 2rem;
  overflow-x: auto;
  padding-bottom: 1rem;
  scroll-snap-type: x mandatory;
  width: 100%;
  padding-top:20px;
}

.features-container::-webkit-scrollbar {
  height: 8px;
}

.features-container::-webkit-scrollbar-thumb {
  background: var(--color-accent);
  border-radius: 4px;
}

.feature-card {
  flex: 0 0 280px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 2rem 1.5rem;
  scroll-snap-align: start;
  transition: transform .3s ease, box-shadow .3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.12);
}

.icon-wrapper {
  width: 60px;
  height: 60px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .3s;
}

.feature-card:hover .icon-wrapper {
  background: var(--color-accent);
}

.feature-icon {
  font-size: 1.75rem;
  color: var(--color-primary-dark);
  transition: color .3s;
}

.feature-card:hover .feature-icon {
  color: var(--color-surface);
}

.feature-card h3 {
  font-size: 1.25rem;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.feature-card p {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* Responsive: grid fallback pe mobil */
@media (max-width: 768px) {
  .features-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    overflow: visible;
    padding-bottom: 0;
  }
  #why-us {
    padding: 3rem 1rem;
  }
  .feature-card {
    padding: 1.5rem 1rem;
  }
}


/*==== Secțiunea „De ce SMART WATER” cu layout 2x2 + imagine ====*/
#why-us .why-us-content {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: flex-start;
  justify-content: space-between;
}

/* Grid 2x2 pentru carduri */
#why-us .features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  flex: 1 1 60%;
}

/* Coloană imagine + text */
#why-us .why-us-image {
  flex: 1 1 35%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Imagine pătrată, taie dacă e nevoie */
#why-us .why-us-image img {
  width: 90%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 1rem;
}

/* Text sub imagine */
.projects-count {
  font-size: 1.125rem;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

/* Link portofoliu */
.portfolio-link {
  font-size: 1rem;
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color .3s;
}
.portfolio-link:hover {
  color: var(--color-primary-dark);
}

/* Media queries */
@media (max-width: 992px) {
  .why-us-content {
    flex-direction: column;
  }
  .features-grid,
  .why-us-image {
    flex: 1 1 100%;
  }
  #why-us .features-grid {
      gap:10px;
  }
}

/*==== Timeline vertical pentru „Etapele Procesului” ====*/
#process {
  padding: 4rem 2rem;
  font-family: 'Raleway', sans-serif;
}
#process .process-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
#process h2 {
  font-size: 2.5rem;
  color: var(--color-primary-dark);
  margin-bottom: .5rem;
}
.subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
}

/* linia din centru */
#process .timeline {
  position: relative;
  padding: 0 1rem;
}
#process .timeline::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 4px;
  height: 100%;
  background: var(--color-border);
  transform: translateX(-50%);
}

/* fiecare pas */
#process .timeline-item {
  position: relative;
  width: calc(50% - 40px);
  padding: 1rem 2rem;
  margin-bottom: 3rem;
}

/* poziționare stânga/dreapta */
#process .timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}
#process .timeline-item:nth-child(even) {
  left: 50%;
  text-align: left;
}

/* bulină + iconiță */
#process .timeline-icon {
  position: absolute;
  top: 1rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-surface);
  font-size: 1.2rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
#process .timeline-item:nth-child(odd) .timeline-icon {
  right: -20px;
}
#process .timeline-item:nth-child(even) .timeline-icon {
  left: -20px;
}

/* conținutul pasului */
#process .timeline-content h3 {
  font-size: 1.25rem;
  color: var(--color-text-primary);
  margin-bottom: .5rem;
}
#process .timeline-content p {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* hover effect */
#process .timeline-item:hover .timeline-icon {
  background: var(--color-primary-dark);
  transition: background .3s;
}

/* Responsive */
@media (max-width: 768px) {
  #process .timeline::before {
    left: 8px;
  }
  #process .timeline-item {
    width: 100%;
    padding-left: 3rem;
    padding-right: 1rem;
    text-align: left !important;
    left: 0 !important;
  }
  #process .timeline-item .timeline-icon {
    left: 0 !important;
    right: auto !important;
  }
}


/*==== Secțiunea CTA Floating ====*/
#cta {
  background: none;
  padding: 4rem 2rem;
  position: relative;
  font-family: 'Raleway', sans-serif;
}

/* Container centrat cu accent pe spațiu alb */
.cta-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

/* Textul din stânga */
.cta-text {
  flex: 1 1 45%;
}
.cta-text h2 {
  font-size: 2.5rem;
  color: var(--color-primary-dark);
  margin-bottom: .75rem;
}
.cta-text p {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

/* Butonul reutilizează stilul .btn-cta */
.cta-text .btn-cta {
  /* suprascriem padding pentru un look mai compact */
  padding: .6rem 1.8rem;
}

/* Grafică / imagine în dreapta */
.cta-graphic {
  flex: 1 1 45%;
  display: flex;
  justify-content: center;
}
.cta-graphic img {
  max-width: 100%;
  width: 300px;
  height: auto;
  /* efect de „floating” */
  transform: translateY(0);
  transition: transform .6s ease-in-out;
}
.cta-graphic img:hover {
  transform: translateY(-10px);
}

/* Decorațiune subtilă: mici picături desenate cu CSS */
#cta::before,
#cta::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  background: var(--color-accent);
  border-radius: 50% 50% 50% 0;
  opacity: .2;
}
#cta::before {
  top: 10%;
  left: 15%;
}
#cta::after {
  bottom: 15%;
  right: 20%;
}

/* Responsive */
@media (max-width: 992px) {
  .cta-container {
    flex-direction: column;
    text-align: center;
  }
  .cta-graphic {
    margin-top: 2rem;
  }
}


#offer-form, #offer-form2 {
  background: var(--color-surface);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  max-width: 100%;
}
#offer-form h3, #offer-form2 h3 {
  font-family: 'Raleway', sans-serif;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-primary-dark);
}
.form-group {
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
}
.form-group label {
  margin-bottom: .5rem;
  font-weight: 500;
  color: var(--color-text-primary);
}
.form-group input,
.form-group textarea {
  padding: .75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 1rem;
  transition: border .3s, box-shadow .3s;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(12,179,178,.2);
  outline: none;
}
.btn-submit {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-accent));
  color: var(--color-surface);
  padding: .8rem 2rem;
  border: none;
  border-radius: 30px;
  font-weight: 600;
  text-transform: uppercase;
  transition: transform .3s, background .3s;
}
.btn-submit:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary-dark));
}


.container-body {
    padding:4rem 2rem;
}
.hero-content p {
    color:white !important;
}

.contact-numbers .contact-link {
  display: block;
  margin-top: 0.25em; 
}
.hero-content .card {
    background-color: var(--color-primary-dark);
    color:white;
}
.accordion-button:not(.collapsed) {
    background-color: var(--color-accent);
    color:white !important;
}


  #whatsapp-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    animation: fadeInUp 0.5s ease-in-out;
  }
  #whatsapp-button img {
    width: 60px;
    height: 60px;
    cursor: pointer;
    transition: transform 0.3s;
  }
  #whatsapp-button img:hover {
    transform: scale(1.1);
  }
  #whatsapp-chat {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 320px;
    height: 450px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.25);
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(50px);
    transition: opacity 0.4s ease-out, transform 0.4s ease-out;
    z-index: 1001;
    display: flex;
  }
  #whatsapp-chat.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  #whatsapp-chat header {
    display: flex;
    align-items: center;
    background: #25d366;
    color: #fff;
    padding: 10px 15px;
  }
  #whatsapp-chat header img {
    width: 40px;
    height: 40px;
    margin-right: 10px;
    border-radius: 50%;
  }
  #whatsapp-chat header div {
    display: flex;
    flex-direction: column;
  }
  #whatsapp-chat header .chat-title {
    font-size: 16px;
    font-weight: bold;
  }
  #whatsapp-chat header .chat-subtitle {
    font-size: 12px;
    opacity: 0.9;
  }
  #whatsapp-chat .chat-body {
    flex: 1;
    padding: 15px;
    background: #ece5dd; 
    overflow-y: auto;
    font-size: 14px;
    display: flex;
    flex-direction: column;
  }
  .whatsapp-message {
    max-width: 80%;
    background: #dcf8c6; 
    padding: 10px 15px;
    border-radius: 10px;
    margin-bottom: 10px;
    font-size: 14px;
    align-self: flex-start;
    line-height: 1.6;
    position: relative;
    box-shadow: 0 1px 1px rgba(0,0,0,0.1);
  }
  .msg-time {
    display: block;
    text-align: right;
    font-size: 12px;
    color: #999;
    margin-top: 5px;
  }
  #whatsapp-chat .chat-footer {
    padding: 10px 15px;
    background: #eee;
    border-top: 1px solid #ddd;
    display: flex;
    justify-content: center;
  }
  #whatsapp-chat .chat-footer button#whatsapp-continue-btn {
    width: 100%;
    padding: 15px;
    background: #25d366;
    border: none;
    border-radius: 25px;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s;
  }
  #whatsapp-chat .chat-footer button#whatsapp-continue-btn:hover {
    background: #1ebe5d;
  }
  @keyframes fadeInUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
  }
  @media screen and (max-width: 768px) {
    #whatsapp-button {
      right: 5px;
    }
    #whatsapp-chat {
      right: 0px;
    }
  }