.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

html, body {
  margin: 0;
  padding: 0;
  background: linear-gradient(to bottom, #000000, #005f6b);
  background-attachment: fixed;
  color: #f0f0f0;
  overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

.main-header {
    background-color: transparent;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.main-header .container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.main-header .brand img {
    width: 100%;
    height: auto;
    display: block;
    max-width: 100%;
}

.brand {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.whatsapp-animado {
    position: relative;
    left: -100vw;
    animation: mover-centro 1.2s cubic-bezier(.68,-0.55,.27,1.55) forwards, 
               pulse 2.5s 1.2s infinite;
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    background-color: #25D366;
    color: white;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.2rem;
    border-radius: 30px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    margin-top: 12px;
    margin-bottom: 12px;
}

.whatsapp-animado .fab {
    margin-right: 8px;
}

@keyframes mover-centro {
    from {
        left: -100vw;
        opacity: 0;
    }
    to {
        left: 0;
        opacity: 1;
    }
}

.whatsapp-animado:hover {
    background-color: #128C7E;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    animation-play-state: running, paused;
}

.nav-list {
    display: flex;
    justify-content: center;
    gap: 18px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-list li a {
    display: inline-block;
    padding: 10px 28px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    font-weight: 500;
    font-size: 1.05rem;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: background 0.3s, color 0.3s, box-shadow 0.3s;
    font-family: 'Segoe UI', Arial, sans-serif;
}

.nav-list li a:hover,
.nav-list li a.active {
    background: #1f771d;
    color: #fff;
    box-shadow: 0 4px 16px rgba(44, 62, 80, 0.12);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    width: 40px;
    height: 40px;
    position: relative;
}

.sticky-brand-link, .sticky-whatsapp-link {
    display: none;
}

.hamburger-icon,
.hamburger-icon::before,
.hamburger-icon::after {
    content: '';
    width: 28px;
    height: 3px;
    background-color: #d32f2f;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    transform-origin: center;
    transition: transform 0.3s ease, top 0.3s ease, opacity 0.3s ease;
    filter: drop-shadow(0 0 3px rgba(255, 255, 255, 0.9));
}

.hamburger-icon {
    top: 50%;
    transform: translate(-50%, -50%);
}

.hamburger-icon::before {
    top: -8px;
    transform: translateX(-50%);
}

.hamburger-icon::after {
    top: 8px;
    transform: translateX(-50%);
}

.menu-open .hamburger-icon {
    background-color: transparent;
}

.menu-open .hamburger-icon::before {
    top: 0;
    transform: translateX(-50%) rotate(45deg);
}

.menu-open .hamburger-icon::after {
    top: 0;
    transform: translateX(-50%) rotate(-45deg);
}


@media (max-width: 768px) {
    .main-header {
        position: relative;
    }
    
    .main-header .container {
        position: relative;
    }

    .menu-toggle {
        display: block;
        z-index: 502;
    }

    body:not(.header-is-sticky) .main-header .menu-toggle {
        position: absolute;
        top: 18px;
        left: 18px;
    }
    
    .main-nav {
        display: none;
        position: fixed;
        top: 60px;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(5px);
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        z-index: 500;
        max-height: calc(100vh - 60px);
        overflow-y: auto;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .main-nav.active {
        display: block;
        opacity: 1;
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 10px 0;
    }
    
    .nav-list li a {
        width: auto;
        display: block;
        text-align: center;
        padding: 16px 20px;
        font-size: 1.2rem;
        border-radius: 0;
        background: none;
        color: #2e7031;
        border-bottom: 1px solid rgba(46, 112, 49, 0.1);
        box-shadow: none;
    }

    .nav-list li:last-child a {
        border-bottom: none;
    }

    .nav-list li a:hover,
    .nav-list li a.active {
        background: rgba(31, 119, 29, 0.1);
        color: #1f771d;
    }

    body.header-is-sticky main {
        padding-top: 60px;
    }

    body.header-is-sticky .main-header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 60px;
        background-color: #ffffff;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        z-index: 400;
        transform: translateY(0);
    }
    
    body.header-is-sticky .main-header .container {
        display: grid;
        grid-template-columns: 60px 1fr 60px;
        place-items: center;
        height: 100%;
        padding: 0;
    }

    body.header-is-sticky .main-header .brand {
        display: none;
    }

    body.header-is-sticky .main-header .sticky-brand-link,
    body.header-is-sticky .main-header .sticky-whatsapp-link {
        display: block;
    }

    .sticky-brand-link {
        font-family: 'Segoe UI', Arial, sans-serif;
        font-weight: 700;
        color: #2e7031;
        text-decoration: none;
        font-size: 1.3rem;
    }

    .sticky-whatsapp-link {
        color: #25D366;
        font-size: 1.8rem;
    }
}

main section {
    margin-bottom: 12px;
}

.hero-slider {
    width: 100%;
    max-width: 100%;
    position: relative;
    overflow: hidden;
    background: #e8f5e9;
    margin-top: 12px;
}

.slider-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transition: opacity 0.6s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-item.active {
    opacity: 1;
    z-index: 5;
}

.slider-item img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.hero-slider::after {
    content: '';
    display: block;
    padding-top: 56.25%;
}

.slider-btn {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    text-align: center;
    display: inline-block;
    width: auto;
    background: linear-gradient(145deg, #d32f2f, #b71c1c);
    color: #fff;
    padding: 12px 28px;
    border-radius: 20px;
    font-weight: bold;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(183, 28, 28, 0.4);
    transition: all 0.3s ease;
    border: none;
}

.slider-btn:hover {
    background: linear-gradient(145deg, #c62828, #a31515);
    transform: translate(-50%, -50%) translateY(-3px) scale(1.05);
    box-shadow: 0 6px 20px rgba(183, 28, 28, 0.5);
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background-color: rgba(0, 0, 0, 0.4);
    color: white;
    border: none;
    cursor: pointer;
    padding: 10px 15px;
    font-size: 1.5rem;
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s;
}

.slider-prev { left: 15px; }
.slider-next { right: 15px; }

.hero-slider:hover .slider-arrow {
    opacity: 1;
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.slider-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    margin: 0 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.slider-dot.active {
    background-color: white;
}


@media (max-width: 600px) {
    .hero-slider,
    .slider-item,
    .slider-item img {
        height: 180px;
    }
    .slider-btn {
        padding: 8px 18px;
        font-size: 0.95rem;
    }
}


.about-us .container {
    padding: 0px;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.about-item {
    background-color: #f9f9f9;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

.about-item img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 15px;
    border-radius: 20px;
}

.about-item .btn {
    display: block;
    margin: 20px auto;
    padding: 12px 25px;
    width: fit-content;
    background-color: #1f771d;
    color: #fff;
    text-decoration: none;
    border-radius: 25px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.about-item .btn:hover {
    background-color: #128C7E;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.about-item h2 {
    text-align: center;
}

.info-box {
    background-color: #e8f5e9;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
}

.about-item .info-box p {
    text-align: center;
    color: #333;
}

.btn-chat {
    display: inline-block;
    padding: 12px 25px;
    margin-bottom: 15px;
    background-color: #25D366;
    color: white;
    font-weight: bold;
    text-decoration: none;
    border-radius: 30px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    animation: pulse 2.5s infinite;
}

.btn-chat:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    animation-play-state: paused;
}

.btn-chat .fab,
.whatsapp-animado .fab {
    margin-right: 8px;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }
}

.about-item p {
    text-align: justify;
    line-height: 1.6;
    margin-bottom: 1em;
    color: #333;
}

.about-item p:last-child {
    margin-bottom: 0;
}

.about-item ul {
    list-style-type: none;
    padding-left: 0;
    margin: 20px 0;
}

.about-item li {
    background-color: #e8f5e9;
    padding: 12px 15px;
    border-radius: 8px;
    margin-bottom: 8px;
    position: relative;
    padding-left: 35px;
    text-align: left;
    color: #333;
    font-size: 0.95rem;
}

.about-item li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: #1f771d;
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.9rem;
}

.about-info h2 {
    margin-bottom: 20px;
}

.manifesto-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin: 25px 0;
}

.manifesto-item {
    background-color: #e8f5e9;
    padding: 20px;
    border-radius: 8px;
    border-left: 5px solid #1f771d;
}

.manifesto-item h3 {
    margin-top: 0;
    color: #1f771d;
}

.manifesto-item p {
    text-align: justify;
    margin-bottom: 0;
}

@media (min-width: 600px) {
    .manifesto-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.pillars-section {
    margin-top: 30px;
}

.pillars-section h3 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 1.6rem;
}

.pillars-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

.pillar-item {
    background: #ffffff;
    border-radius: 10px;
    padding: 20px;
    border: 1px solid #e0e0e0;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    outline: none;
}

.pillar-item:hover,
.pillar-item:focus-within {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
    border-color: #1f771d;
}

.pillar-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
}

.pillar-header i {
    font-size: 2rem;
    color: #1f771d;
    min-width: 32px;
    text-align: center;
}

.pillar-header h4 {
    margin: 0;
    font-size: 1.2rem;
    color: #2e7031;
}

.pillar-description {
    text-align: justify !important;
    line-height: 1.5;
    font-size: 0.95rem;
    color: #555;
    margin: 0;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, opacity 0.4s ease-out, margin-top 0.4s ease-out;
}

.pillar-item:hover .pillar-description,
.pillar-item:focus-within .pillar-description {
    max-height: 200px;
    opacity: 1;
    margin-top: 10px;
}

@media (min-width: 768px) {
    .pillars-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.app-download-section {
    padding: 60px 20px;
    background-color: #283029;
    color: #ffffff;
}

.app-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .app-grid {
        grid-template-columns: 1fr 1.2fr;
    }
}

.app-image-col img {
    max-width: 300px;
    margin: 0 auto;
    display: block;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.3));
}

.app-text-col {
    text-align: center;
}

@media (min-width: 768px) {
    .app-text-col {
        text-align: left;
    }
}

.app-text-col h2 {
    color: #25D366;
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.app-text-col p {
    font-size: 1.1rem;
    color: #d4d4d4;
    line-height: 1.7;
    margin-bottom: 25px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .app-text-col p {
        margin-left: 0;
        margin-right: 0;
    }
}

.btn-app-download {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    background: linear-gradient(145deg, #25D366, #128C7E);
    color: #fff;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    transition: all 0.3s ease;
}

.btn-app-download:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.projects-section {
    padding: 40px 20px;
    background-color: #ffffff;
    text-align: center;
}

.projects-section .subtitle {
    font-size: 1.1rem;
    color: #555;
    margin-top: -5px;
    margin-bottom: 30px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.project-card {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    display: block;
    color: white;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px) scale(1.03);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.project-card:hover img {
    transform: scale(1.1);
}

.project-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 60%);
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.project-card:hover::after {
    opacity: 1;
}

.project-card h3 {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    margin: 0;
    padding: 20px;
    box-sizing: border-box;
    z-index: 2;
    color: #ffffff;
    font-size: 1.3rem;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    transition: transform 0.3s ease;
}

.project-card:hover h3 {
    transform: translateY(-5px);
}

.btn-projects {
    display: inline-block;
    padding: 12px 30px;
    background-color: #1f771d;
    color: #fff;
    text-decoration: none;
    border-radius: 25px;
    font-weight: bold;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.btn-projects:hover {
    background-color: #128C7E;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.gallery-section {
    padding: 40px 20px;
    background-color: #f3f3f3;
    text-align: center;
}

.gallery-section .subtitle {
    font-size: 1.1rem;
    color: #555;
    margin-top: -5px;
    margin-bottom: 30px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.gallery-thumbnail {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    aspect-ratio: 16 / 9;
}

.gallery-thumbnail:hover {
    transform: translateY(-5px) scale(1.03);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.gallery-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.gallery-thumbnail:hover img {
    transform: scale(1.1);
}

.gallery-thumbnail::after {
    content: '\f00e';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    color: white;
    font-size: 3rem;
    background-color: rgba(0,0,0,0.5);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    text-shadow: 0 0 5px black;
}

.gallery-thumbnail:hover::after {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.gallery-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-modal.show {
    display: flex;
}

.gallery-modal.visible {
    opacity: 1;
}

.modal-content {
    position: relative;
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

#modal-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 5px;
    box-shadow: 0 0 25px rgba(0,0,0,0.5);
    transform: scale(0.9);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.gallery-modal.visible #modal-image {
    transform: scale(1);
    opacity: 1;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 25px;
    color: #fff;
    font-size: 2.5rem;
    font-weight: bold;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 2002;
    transition: color 0.2s;
    text-shadow: 0 0 5px black;
}

.modal-close:hover {
    color: #ccc;
}

.modal-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.4);
    color: white;
    border: none;
    cursor: pointer;
    padding: 16px;
    font-size: 1.8rem;
    z-index: 2001;
    transition: background-color 0.2s;
    user-select: none;
}

.modal-arrow:hover {
    background-color: rgba(0, 0, 0, 0.7);
}

.modal-prev { left: 15px; }
.modal-next { right: 15px; }

.modal-caption {
    position: absolute;
    bottom: -35px;
    color: #fff;
    font-size: 1rem;
    text-align: center;
    width: 100%;
    padding: 10px 0;
    text-shadow: 0 0 5px black;
}

body.menu-open .gallery-modal {
    display: none;
}


.delivery-section {
    padding: 60px 20px;
    background-color: #1a1e1b;
    color: #e0e0e0;
    text-align: center;
}

.delivery-section h2 {
    color: #25D366;
    font-size: 2.2rem;
    margin-bottom: 10px;
}

.delivery-section .subtitle {
    font-size: 1.1rem;
    color: #b0b0b0;
    max-width: 700px;
    margin: 0 auto 40px auto;
}

.delivery-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
    text-align: left;
}

.delivery-main, .delivery-secondary {
    background-color: #283029;
    padding: 30px;
    border-radius: 15px;
    border: 1px solid #4a544b;
    display: flex;
    flex-direction: column;
}

.delivery-grid h3 {
    color: #ffffff;
    font-size: 1.5rem;
    margin-top: 0;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.delivery-grid p {
    color: #d4d4d4;
    line-height: 1.7;
    text-align: justify;
}

.delivery-secondary > p, .main-option > p {
    flex-grow: 1;
}

.main-option {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
    margin-bottom: 0;
    display: flex;
    flex-direction: column;
    flex: 1; 
}

.main-option h4 {
    color: #25D366;
    margin-top: 0;
    font-size: 1.2rem;
}

.btn-delivery-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    box-sizing: border-box;
    text-align: center;
    padding: 16px 20px;
    background: linear-gradient(145deg, #25D366, #128C7E);
    color: #fff;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    transition: all 0.3s ease;
    animation: pulse 2.5s infinite;
}

.btn-delivery-primary:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    animation-play-state: paused;
}

.btn-delivery-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    box-sizing: border-box;
    text-align: center;
    padding: 15px 20px;
    background-color: #1f771d !important;
    border: 2px solid #1f771d !important;
    color: #ffffff;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    font-size: 1rem;
    transition: all 0.3s ease;
    margin-top: auto;
}

.btn-delivery-secondary:hover {
    background-color: #128C7E !important;
    border-color: #128C7E !important;
    color: #ffffff;
    transform: translateY(-2px);
}

h1, h2, h3, h4 {
    font-family: 'Segoe UI', Arial, sans-serif;
    font-weight: 700;
    color: #2e7031;
    margin: 12px 0 8px 0;
    line-height: 1.2;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.8rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.2rem; }

@media (max-width: 768px) {
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.2rem; }
    h4 { font-size: 1.1rem; }
    
    .app-text-col h2 { font-size: 1.9rem; }
    .delivery-section h2 {
        font-size: 1.7rem;
    }
    
    .delivery-grid {
        grid-template-columns: 1fr;
    }
}

.main-footer {
    background-color: #283029;
    color: #ffffff;
    padding: 40px 20px 20px 20px;
    font-family: 'Segoe UI', Arial, sans-serif;
    border-top: 2px solid #4a544b;
}

.main-footer a {
    color: #d4d4d4;
    text-decoration: none;
    transition: color 0.3s ease;
}

.main-footer a:hover {
    color: #ffffff;
}

.footer-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    gap: 30px;
    margin-bottom: 30px;
}

.footer-column {
    flex: 1 1 250px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-column h3 {
    color: #25D366;
    margin-bottom: 15px;
    font-size: 1.2rem;
    font-weight: 600;
}

.footer-links a {
    display: block;
    margin-bottom: 8px;
    font-size: 0.95rem;
}
.footer-links a:hover {
    text-decoration: underline;
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-item i {
    color: #25D366;
}

.social-icons {
    display: flex;
    gap: 20px;
}
.social-icons a {
    color: #fff;
    font-size: 1.6rem;
    display: inline-block;
    transition: transform 0.3s ease, color 0.3s ease;
}

.social-icons a:hover {
    transform: scale(1.2) translateY(-2px);
    color: #25D366;
}

.linktree-section {
    margin-top: 20px;
    width: 100%;
}

.btn-linktree {
    display: inline-block;
    padding: 10px 20px;
    border: 1px solid #4a544b;
    border-radius: 25px;
    background-color: transparent;
    color: #d4d4d4;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-linktree:hover {
    background-color: #25D366;
    color: #ffffff;
    border-color: #25D366;
    transform: translateY(-2px);
}

.btn-linktree .fas {
    margin-right: 8px;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #4a544b;
    font-size: 0.85rem;
    color: #a0a0a0;
}

.footer-primary-contact {
    color: #ffffff;
    font-weight: 500;
}

.footer-primary-contact:hover {
    color: #25D366;
}

.footer-office-phone {
    color: #a0a0a0;
    cursor: default;
}

.contact-item .footer-office-phone-icon {
    color: #a0a0a0;
}

@media (max-width: 768px) {
    .footer-grid {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }

    .footer-column {
        flex-basis: auto;
        width: 100%;
    }
}

@keyframes throb-glow {
    0% {
        box-shadow: 0 4px 12px rgba(221, 44, 0, 0.3);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 8px 25px rgba(240, 84, 84, 0.5);
        transform: scale(1.05);
    }
    100% {
        box-shadow: 0 4px 12px rgba(221, 44, 0, 0.3);
        transform: scale(1);
    }
}

.chatbot-fab {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 60px;
    height: 60px;
    background: linear-gradient(145deg, #ff0000, #850000);
    color: white;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 28px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    transition: transform 0.3s ease, background 0.3s ease;
    animation: throb-glow 3s infinite ease-in-out;
}

.chatbot-fab:hover {
    background: linear-gradient(145deg, #dd2c00, #b91c00);
    transform: scale(1.15);
    animation-play-state: paused;
}

.chat-window {
    position: fixed;
    bottom: 100px;
    right: 25px;
    width: 350px;
    max-width: calc(100vw - 40px);
    height: 500px;
    max-height: calc(100vh - 120px);
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 999;
    transform: translateY(20px) scale(0.95);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.3s ease, visibility 0.3s;
}

.chat-window.open {
    transform: translateY(0) scale(1);
    opacity: 1;
    visibility: visible;
    z-index: 1001;
}

.chat-header {
    background-color: #1f771d;
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'Segoe UI', Arial, sans-serif;
    font-weight: 600;
}

.chat-header h3 {
    margin: 0;
    color: white;
    font-size: 1.1rem;
}

.close-chat-btn {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
    padding: 0;
}

.chat-messages {
    flex-grow: 1;
    padding: 15px;
    overflow-y: auto;
    background-color: #f3f3f3;
    position: relative;
}

.message {
    display: flex;
    margin-bottom: 12px;
    max-width: 85%;
}

.message-content {
    padding: 10px 15px;
    border-radius: 18px;
    font-size: 0.95rem;
    line-height: 1.4;
    word-wrap: break-word;
}

.message-content a {
    color: #0056b3;
    text-decoration: underline;
}

.message.user {
    margin-left: auto;
    flex-direction: row-reverse;
}

.message.user .message-content {
    background-color: #25D366;
    color: white;
    border-bottom-right-radius: 4px;
}

.message.ai .message-content {
    background-color: #e9e9eb;
    color: #333;
    border-bottom-left-radius: 4px;
}

.message.loading .message-content {
    padding: 10px 15px;
}

.typing-indicator span {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #8e8e93;
    margin: 0 1px;
    animation: bounce 1.4s infinite ease-in-out both;
}

.typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator span:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1.0); }
}

.message-actions {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.btn-chat-action {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    border: 2px solid transparent;
    transition: all 0.2s ease-in-out;
    text-align: center;
}

.btn-chat-action.secondary {
    background-color: transparent;
    border-color: #1f771d;
    color: #1f771d;
}
.btn-chat-action.secondary:hover {
    background-color: rgba(31, 119, 29, 0.1);
    transform: translateY(-2px);
}

.btn-chat-action.resource {
    background-color: #1f771d;
    color: white;
}
.btn-chat-action.resource:hover {
    background-color: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.btn-chat-action.primary {
    background-color: #25D366;
    color: white;
    font-weight: bold;
}
.btn-chat-action.primary:hover {
    background-color: #128C7E;
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 3px 10px rgba(0,0,0,0.15);
}

.chat-input-area {
    display: flex;
    padding: 10px;
    border-top: 1px solid #ddd;
    background-color: #fff;
}

#chat-input {
    flex-grow: 1;
    border: 1px solid #ccc;
    border-radius: 20px;
    padding: 10px 15px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
    color: #333;
}

#chat-input:focus {
    border-color: #1f771d;
}

#send-btn {
    background-color: #1f771d;
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    margin-left: 10px;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color 0.2s;
}

#send-btn:hover {
    background-color: #128C7E;
}

#send-btn:disabled {
    background-color: #a5d6a7;
    cursor: not-allowed;
}

@media (max-width: 480px) {
    .chat-window {
        bottom: 0;
        right: 0;
        width: 100%;
        height: 100%;
        max-width: 100%;
        max-height: 100%;
        border-radius: 0;
    }
    .chatbot-fab {
        bottom: 15px;
        right: 15px;
    }
}