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

/* Animation Keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes spinIn {
    from {
        opacity: 0;
        transform: rotate(-10deg) scale(0.8);
    }
    to {
        opacity: 1;
        transform: rotate(0) scale(1);
    }
}

/* Scroll Animation Classes - Elements start visible */
.animate-on-scroll {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-on-scroll.animate {
    opacity: 0;
    transform: translateY(30px);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-fade-in {
    opacity: 1;
    transition: opacity 0.6s ease;
}

.animate-fade-in.animate {
    opacity: 0;
}

.animate-fade-in.visible {
    opacity: 1;
}

.animate-scale {
    opacity: 1;
    transform: scale(1);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-scale.animate {
    opacity: 0;
    transform: scale(0.95);
}

.animate-scale.visible {
    opacity: 1;
    transform: scale(1);
}

.animate-left {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-left.animate {
    opacity: 0;
    transform: translateX(-40px);
}

.animate-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.animate-right {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-right.animate {
    opacity: 0;
    transform: translateX(40px);
}

.animate-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Staggered children animations */
.stagger-children > * {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger-children.animate > * {
    opacity: 0;
    transform: translateY(20px);
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.5s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(7) { transition-delay: 0.6s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(8) { transition-delay: 0.7s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(9) { transition-delay: 0.8s; opacity: 1; transform: translateY(0); }

:root {
    --primary: #f59e0b;
    --primary-dark: #d97706;
    --primary-light: #fbbf24;
    --secondary: #1f2937;
    --text: #374151;
    --text-light: #6b7280;
    --bg: #ffffff;
    --bg-alt: #f9fafb;
    --border: #e5e7eb;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    --radius-lg: 16px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: var(--bg);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn:active {
    transform: scale(0.96);
}

.btn-primary {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.35);
}

.btn-lg:hover {
    transform: translateY(-3px);
}

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

.btn-outline:hover {
    background: white;
    color: var(--secondary);
}

.service-icon {
    font-size: 2.5rem;
    color: #c59d5f; /* earthy gold */
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    transform: translateY(-3px) scale(1.08);
    color: #d6ad6c;
}

.btn-lg {
    padding: 14px 32px;
    font-size: 16px;
}

.btn-full {
    width: 100%;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(17, 24, 39, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.logo:hover .logo-img {
    transform: scale(1.05);
}

.logo-text {
    color: white;
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    transition: color 0.3s ease, transform 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: white;
    transition: all 0.3s ease;
}

/* Hero */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
    background-attachment: fixed;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('dingobackground.jpg');
    background-size: cover;
    background-position: center;
    animation: slowZoom 20s ease-in-out infinite alternate;
}

@keyframes slowZoom {
    from { transform: scale(1); }
    to { transform: scale(1.1); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(31, 41, 55, 0.7);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    padding-top: 72px;
    animation: fadeInUp 1s ease-out;
}

.hero-content h1 {
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-content p {
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-buttons {
    animation: fadeInUp 1s ease-out 0.6s both;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: white;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero p {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

/* Services */
.services {
    padding: 100px 0;
    background: var(--bg-alt);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 60px;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
    transition: transform 0.5s ease;
}

.section-header.visible h2::after {
    transform: translateX(-50%) scaleX(1);
}

.section-header p {
    color: var(--text-light);
    font-size: 1.1rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.service-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid var(--border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-light);
}

.service-card .service-content h3 {
    transition: color 0.3s ease;
}

.service-card:hover .service-content h3 {
    color: var(--primary-dark);
}

.service-image {
    height: 180px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.service-content {
    padding: 24px;
}

.service-icon {
    font-size: 36px;
    margin-bottom: 12px;
}

.service-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* About */
.about {
    padding: 100px 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-visual {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.about-image-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 250px;
    gap: 16px;
}

.about-image-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
    border: 2px solid var(--border);
    transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.about-image-grid img:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-lg);
}

.about-img-main {
    grid-row: span 1;
}

.about-img-secondary {
    grid-row: span 1;
}

.about-text h2 {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 20px;
}

.about-text > p {
    color: var(--text);
    font-size: 1.1rem;
    margin-bottom: 32px;
}

.about-features {
    list-style: none;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 1.05rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.stat {
    text-align: center;
    padding: 32px 24px;
    background: var(--bg-alt);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

.stat:hover .stat-number {
    color: var(--primary);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.stat-label {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Contact */
.contact {
    padding: 100px 0;
    background: var(--secondary);
}

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

.contact-info h2 {
    font-size: 2.25rem;
    font-weight: 800;
    color: white;
    margin-bottom: 20px;
}

.contact-info > p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: transform 0.3s ease;
}

.contact-item:hover {
    transform: translateX(8px);
}

.contact-icon {
    font-size: 24px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.contact-item:hover .contact-icon {
    transform: scale(1.2);
}

.contact-item strong {
    display: block;
    color: white;
    margin-bottom: 4px;
}

.contact-item p {
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

/* Form */
.contact-form {
    background: white;
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

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

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s;
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

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

/* Footer */
.footer {
    background: #111827;
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

.footer-brand .logo-img {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.footer-brand p {
    width: 100%;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 12px;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--primary);
    transform: translateY(-2px);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 900px) {
    .about-content,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-visual {
        order: -1;
    }

    .about-image-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 200px;
    }

    .nav-links {
        display: none;
    }

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

    .services {
        padding: 60px 0;
    }

    .about,
    .contact {
        padding: 60px 0;
    }

    .section-header h2 {
        font-size: 2rem;
    }
}

@media (max-width: 600px) {
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-lg {
        width: 100%;
    }

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

    .about-stats {
        grid-template-columns: 1fr;
    }

    .about-image-grid {
        grid-template-columns: 1fr;
        grid-template-rows: 200px 150px;
    }

    .contact-form {
        padding: 24px;
    }

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

    .footer-links {
        flex-wrap: wrap;
    }
}

/* Gallery - Masonry Layout */
.gallery {
    padding: 100px 0;
    background: linear-gradient(180deg, white 0%, var(--bg-alt) 100%);
}

.gallery-masonry {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 200px;
    gap: 16px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid var(--border);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.gallery-item {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    z-index: 2;
}

.gallery-item.tall {
    grid-row: span 2;
}

.gallery-item.wide {
    grid-column: span 2;
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    padding: 40px 20px 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay span {
    color: white;
    font-weight: 600;
    font-size: 1rem;
}

@media (max-width: 1024px) {
    .gallery-masonry {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .gallery-masonry {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 150px;
    }
    .gallery-item.wide {
        grid-column: span 2;
    }
}

@media (max-width: 480px) {
    .gallery-masonry {
        grid-template-columns: 1fr;
        grid-auto-rows: 200px;
    }
    .gallery-item.tall,
    .gallery-item.wide {
        grid-row: span 1;
        grid-column: span 1;
    }
}

/* Projects Showcase */
.projects-showcase {
    padding: 100px 0;
    background: white;
}

.projects-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 24px;
}

.project-card {
    background: var(--bg-alt);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.project-images img {
    transition: transform 0.5s ease;
}

.project-card:hover .project-images img {
    transform: scale(1.05);
}

.project-card.featured {
    grid-row: span 2;
}

.project-card.wide {
    grid-column: span 2;
}

.project-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    height: 200px;
}

.project-card.featured .project-images {
    height: 300px;
}

.project-images.single {
    grid-template-columns: 1fr;
}

.project-images img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-info {
    padding: 24px;
}

.project-info h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 8px;
}

.project-info p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 16px;
    line-height: 1.5;
}

.project-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.project-tags span {
    background: var(--primary);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

@media (max-width: 1024px) {
    .projects-grid {
        grid-template-columns: 1fr 1fr;
    }
    .project-card.featured {
        grid-row: span 1;
    }
    .project-card.wide {
        grid-column: span 2;
    }
}

@media (max-width: 640px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
    .project-card.wide {
        grid-column: span 1;
    }
    .project-images {
        height: 180px;
    }
}

/* Form success message */
.form-success {
    background: #10b981;
    color: white;
    padding: 16px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    display: none;
}

.form-success.visible {
    display: block;
}

/* Chatbot Widget */
.chatbot-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    animation: float 6s ease-in-out infinite;
}

.chatbot-widget:hover {
    animation-play-state: paused;
}

.chatbot-toggle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.chatbot-toggle:hover {
    background: var(--primary-dark);
    transform: scale(1.15);
    box-shadow: 0 8px 24px rgba(245, 158, 11, 0.5);
}

.chatbot-toggle:active {
    transform: scale(0.95);
}

.chatbot-widget.open .chatbot-toggle {
    background: var(--secondary);
}

.chatbot-close {
    display: none;
}

.chatbot-widget.open .chatbot-icon {
    display: none;
}

.chatbot-widget.open .chatbot-close {
    display: block;
    font-size: 18px;
}

.chatbot-window {
    position: absolute;
    bottom: 72px;
    right: 0;
    width: 360px;
    max-height: 500px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transform: scale(0.9) translateY(10px);
    pointer-events: none;
    transition: all 0.3s ease;
}

.chatbot-widget.open .chatbot-window {
    opacity: 1;
    transform: scale(1) translateY(0);
    pointer-events: auto;
}

.chatbot-header {
    background: var(--secondary);
    color: white;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.chatbot-avatar {
    font-size: 32px;
}

.chatbot-title {
    display: flex;
    flex-direction: column;
}

.chatbot-title strong {
    font-size: 16px;
    font-weight: 600;
}

.chatbot-title span {
    font-size: 12px;
    opacity: 0.8;
}

.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 320px;
    min-height: 200px;
}

.message {
    padding: 12px 16px;
    border-radius: 12px;
    max-width: 85%;
    font-size: 14px;
    line-height: 1.5;
}

.bot-message {
    background: var(--bg-alt);
    color: var(--text);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.user-message {
    background: var(--primary);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.loading-dots {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

.chatbot-input-area {
    display: flex;
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    gap: 8px;
}

.chatbot-input-area input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: 24px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.chatbot-input-area input:focus {
    border-color: var(--primary);
}

.chatbot-input-area button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: background 0.2s;
}

.chatbot-input-area button:hover {
    background: var(--primary-dark);
}

@media (max-width: 480px) {
    .chatbot-widget {
        bottom: 16px;
        right: 16px;
    }

    .chatbot-window {
        width: calc(100vw - 32px);
        right: -8px;
        max-height: 70vh;
    }

    .chatbot-messages {
        max-height: calc(70vh - 140px);
    }
}