/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color scheme matching logo - Deep teal/blue and warm orange */
    --primary: #1e4d72;
    --primary-dark: #153a5a;
    --secondary: #f97316;
    --secondary-dark: #ea580c;
    --background: #f8f9fa;
    --foreground: #1e293b;
    --muted: #f1f5f9;
    --muted-foreground: #64748b;
    --border: #e2e8f0;
    --radius: 0.75rem;
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --logo-cream: #f5f5dc;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--foreground);
    background-color: var(--background);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--foreground);
    text-decoration: none;
}

.logo-img {
    width: 3.5rem;
    height: 3.5rem;
    flex-shrink: 0;
    object-fit: contain;
}

.logo-text {
    display: none;
}

@media (min-width: 640px) {
    .logo-text {
        display: inline;
    }
}

.logo i {
    color: var(--primary);
    font-size: 1.5rem;
}

.nav {
    display: none;
    align-items: center;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .nav {
        display: flex;
    }
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--foreground);
    text-decoration: none;
    transition: color 0.2s;
}

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

.mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--foreground);
    font-size: 1.5rem;
}

@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius);
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: 1px solid transparent;
}

.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(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--foreground);
    border-color: var(--border);
}

.btn-outline:hover {
    background: var(--muted);
    border-color: var(--primary);
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 3rem 0 5rem;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(249, 115, 22, 0.05) 100%);
    z-index: -1;
}

@media (min-width: 768px) {
    .hero {
        padding: 5rem 0 8rem;
    }
}

.hero-content {
    display: grid;
    gap: 3rem;
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

.hero-title {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--muted-foreground);
    margin-bottom: 2rem;
    line-height: 1.7;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 1.25rem;
    }
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .hero-stats {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1024px) {
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--muted-foreground);
}

/* Services Section */
.services {
    padding: 5rem 0;
    background: var(--muted);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--muted-foreground);
    max-width: 48rem;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

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

.service-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: all 0.3s;
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(249, 115, 22, 0.1) 100%);
    border-radius: var(--radius);
    color: var(--primary);
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.service-description {
    color: var(--muted-foreground);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.service-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.service-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9375rem;
}

.service-features i {
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

/* CTA Card */
.cta-card {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(249, 115, 22, 0.1) 100%);
    border: 2px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius);
    padding: 3rem 2rem;
    text-align: center;
}

.cta-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.cta-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-text {
    color: var(--muted-foreground);
    margin-bottom: 2rem;
    font-size: 1.0625rem;
    line-height: 1.7;
}

/* Gallery Section */
.gallery-section {
    padding: 5rem 0;
}

.gallery-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 640px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
    /* Optimierungen für bessere Performance */
    will-change: transform;
}

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

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.3s;
}

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

.gallery-overlay span {
    color: white;
    font-weight: 600;
    font-size: 1.125rem;
}

/* About Section */
.about-section {
    padding: 5rem 0;
    background: var(--muted);
}

.about-content {
    text-align: center;
}

.about-content .section-title {
    text-align: center;
}

.about-grid {
    display: block;
    max-width: 800px;
    margin: 0 auto;
}

.about-text {
    font-size: 1.0625rem;
    color: var(--muted-foreground);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-features {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
    justify-content: center;
}

@media (min-width: 640px) {
    .about-features {
        grid-template-columns: repeat(2, 1fr);
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }
}

.about-feature {
    display: flex;
    gap: 1rem;
}

.about-feature i {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: white;
    border-radius: var(--radius);
    font-size: 1.25rem;
}

.about-feature h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.about-feature p {
    font-size: 0.9375rem;
    color: var(--muted-foreground);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.stat-box {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
}

.stat-box-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.stat-box-label {
    font-size: 0.9375rem;
    color: var(--muted-foreground);
}

/* Contact Section */
.contact {
    padding: 5rem 0;
}

.contact-grid {
    display: grid;
    gap: 2rem;
    max-width: 80rem;
    margin: 0 auto;
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
}

.info-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.info-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

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

.info-item i {
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 0.25rem;
    font-size: 1.25rem;
}

.info-label {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.info-value {
    font-size: 0.9375rem;
    color: var(--muted-foreground);
    line-height: 1.6;
}

.info-link {
    font-size: 0.9375rem;
    color: var(--primary);
    text-decoration: none;
}

.info-link:hover {
    text-decoration: underline;
}

.disclaimer-card {
    background: var(--muted);
    border-radius: var(--radius);
    padding: 1.5rem;
    font-size: 0.8125rem;
    color: var(--muted-foreground);
    font-style: italic;
    line-height: 1.6;
}

/* Form */
.form-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
}

.form-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-subtitle {
    font-size: 0.9375rem;
    color: var(--muted-foreground);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.9375rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.75rem;
    font-size: 0.9375rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: white;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-textarea {
    resize: vertical;
    font-family: inherit;
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: var(--radius);
    font-size: 0.9375rem;
}

.form-message.success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #86efac;
}

.form-message.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

/* CTA Section */
.cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
}

.cta-content {
    text-align: center;
}

.cta-section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .cta-section-title {
        font-size: 2.5rem;
    }
}

.cta-section-text {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
}

@media (min-width: 640px) {
    .cta-buttons {
        flex-direction: row;
    }
}

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

.cta-section .btn-outline:hover {
    background: rgba(255, 255, 255, 0.9);
}

/* Footer */
.footer {
    background: var(--foreground);
    color: white;
    padding: 3rem 0 1.5rem;
}

.footer-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 3rem;
}

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.footer-logo-img {
    width: 2.5rem;
    height: 2.5rem;
    flex-shrink: 0;
    object-fit: contain;
}

.footer-logo i {
    color: var(--primary);
    font-size: 1.25rem;
}

.footer-text {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: background 0.2s;
}

.footer-social a:hover {
    background: var(--primary);
}

.footer-heading {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: white;
}

.footer-links i {
    margin-right: 0.5rem;
    color: var(--primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-credit {
    margin-top: 0.5rem;
    font-size: 0.8125rem;
}

.footer-credit a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-credit a:hover {
    color: var(--secondary);
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Utility Classes */
.text-center {
    text-align: center;
}




/* --- KI Chat-Widget --- */

.chat-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    font-family: inherit;
}

.chat-toggle-btn {
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 999px;
    padding: 0.8rem 1.4rem;
    font-size: 0.95rem;
    font-weight: 600;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.3);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.chat-toggle-btn i {
    font-size: 1rem;
}

.chat-window {
    position: fixed;
    bottom: 90px;
    right: 24px;
    width: 320px;
    max-width: calc(100% - 32px);
    max-height: 460px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.35);
    display: none;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.chat-window.open {
    display: flex;
}

.chat-header {
    background: var(--primary);
    color: #fff;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-header-title {
    font-size: 0.95rem;
    font-weight: 600;
}

.chat-header-subtitle {
    font-size: 0.75rem;
    opacity: 0.85;
}

.chat-header-close {
    background: transparent;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 1.1rem;
}

.chat-messages {
    padding: 0.75rem;
    flex: 1;
    overflow-y: auto;
    background: #f8fafc;
}

.chat-message {
    max-width: 90%;
    margin-bottom: 0.5rem;
    padding: 0.45rem 0.7rem;
    border-radius: 12px;
    font-size: 0.85rem;
    line-height: 1.4;
}

.chat-message.user {
    margin-left: auto;
    background: var(--primary);
    color: #fff;
    border-bottom-right-radius: 2px;
}

.chat-message.assistant {
    margin-right: auto;
    background: #fff;
    color: var(--foreground);
    border-bottom-left-radius: 2px;
    border: 1px solid rgba(15, 23, 42, 0.06);
}

.chat-message.system {
    margin: 0 auto 0.5rem auto;
    background: transparent;
    color: #64748b;
    font-size: 0.78rem;
    text-align: center;
}

.chat-input-wrapper {
    border-top: 1px solid rgba(148, 163, 184, 0.4);
    padding: 0.5rem;
    background: #fff;
    display: flex;
    gap: 0.5rem;
}

.chat-input {
    flex: 1;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.8);
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
}

.chat-send-btn {
    border-radius: 999px;
    border: none;
    background: var(--secondary);
    color: #fff;
    padding: 0 0.9rem;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-send-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
/* ============================================
   ENHANCED ADDITIONS TO EXISTING STYLES
   Add these to the end of styles.css
   ============================================ */

/* Mobile Navigation Enhancement */
@media (max-width: 767px) {
    .nav {
        position: fixed;
        top: 4rem;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 1.5rem;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease-in-out;
        z-index: 40;
        max-height: calc(100vh - 4rem);
        overflow-y: auto;
    }
    
    .nav.mobile-open {
        display: flex;
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        padding: 0.75rem 0;
        font-size: 1rem;
        border-bottom: 1px solid var(--border);
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .nav .btn {
        margin-top: 1rem;
        width: 100%;
    }
}

/* Fade-in animations for scroll */
.fade-in-element {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Staggered animation delay for grid items */
.service-card:nth-child(1) { transition-delay: 0.1s; }
.service-card:nth-child(2) { transition-delay: 0.2s; }
.service-card:nth-child(3) { transition-delay: 0.3s; }
.service-card:nth-child(4) { transition-delay: 0.4s; }

.gallery-item:nth-child(1) { transition-delay: 0.1s; }
.gallery-item:nth-child(2) { transition-delay: 0.2s; }
.gallery-item:nth-child(3) { transition-delay: 0.3s; }
.gallery-item:nth-child(4) { transition-delay: 0.4s; }

/* Enhanced button hover effects */
.btn-primary {
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

/* Enhanced service card hover */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(30, 77, 114, 0.05), transparent);
    transition: left 0.5s;
}

.service-card:hover::before {
    left: 100%;
}

/* Smooth icon rotation on hover */
.service-icon {
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 90px;
    right: 24px;
    z-index: 9998;
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    text-decoration: none;
    font-size: 1.75rem;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.whatsapp-btn:hover {
    background: #128C7E;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.7);
    }
}

/* Adjust chat widget position when WhatsApp button is present */
.chat-widget {
    bottom: 160px !important;
}

/* Loading spinner for form submission */
.fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Enhanced form message styles */
.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: var(--radius);
    font-size: 0.9375rem;
    animation: slideDown 0.3s ease-out;
}

.form-message.success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.form-message.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Testimonials Section (to be added to HTML) */
.testimonials {
    padding: 5rem 0;
    background: var(--background);
}

.testimonial-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.testimonial-rating {
    color: #fbbf24;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-style: italic;
    color: var(--muted-foreground);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: var(--muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--primary);
}

.testimonial-info h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.testimonial-info p {
    font-size: 0.875rem;
    color: var(--muted-foreground);
}

/* Trust badges section */
.trust-badges {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    justify-items: center;
    gap: 2rem;
    padding: 2rem 0;
    max-width: 600px;
    margin: 0 auto;
}

.trust-badge:nth-child(3) {
    grid-column: 1 / -1;
    justify-self: center;
}

.trust-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    text-align: center;
}

.trust-badge i {
    font-size: 2rem;
    color: var(--primary);
}

.trust-badge span {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    font-weight: 500;
}

@media (min-width: 768px) {
    .trust-badges {
        grid-template-columns: repeat(3, 1fr);
        max-width: 100%;
    }
    
    .trust-badge:nth-child(3) {
        grid-column: auto;
    }
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .whatsapp-float {
        bottom: 80px;
        right: 16px;
    }
    
    .whatsapp-btn {
        width: 56px;
        height: 56px;
        font-size: 1.5rem;
    }
    
    .chat-widget {
        bottom: 150px !important;
    }
}