/* ===================================
   Senegal Jet Care - Main Stylesheet
   Premium Aircraft Detailing Services
   =================================== */

/* === CSS Variables === */
:root {
    /* Color Palette - American Patriotic Colors */
    --primary-navy: #0a1931;
    --primary-blue: #1e3a8a;
    --accent-red: #dc2626;
    --accent-silver: #9ca3af;
    --white: #ffffff;
    --off-white: #f9fafb;
    --light-gray: #e5e7eb;
    --medium-gray: #6b7280;
    --dark-gray: #374151;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-blue) 100%);
    --gradient-hero: linear-gradient(135deg, rgba(10, 25, 49, 0.95) 0%, rgba(30, 58, 138, 0.9) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent-red) 0%, #b91c1c 100%);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Orbitron', 'Inter', sans-serif;
    
    /* Spacing */
    --section-padding: 80px 0;
    --container-max-width: 1200px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* === Global Styles === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--dark-gray);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

ul {
    list-style: none;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border: 2px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: #b91c1c;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: var(--primary-navy);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.btn-lg {
    padding: 16px 36px;
    font-size: 1.125rem;
}

/* === Header & Navigation === */
#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 25, 49, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.navbar {
    padding: 16px 0;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-main {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--white);
    letter-spacing: 2px;
}

.logo-sub {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--accent-red);
    letter-spacing: 3px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-menu li a {
    color: var(--white);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 0;
    position: relative;
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-red);
    transition: var(--transition-normal);
}

.nav-menu li a:hover::after,
.nav-menu li a.active::after {
    width: 100%;
}

.phone-link {
    color: var(--accent-red) !important;
    font-weight: 600;
}

.nav-cta {
    display: none;
}

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

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* === Hero Section === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-hero),
                url('https://images.unsplash.com/photo-1540962351504-03099e0a754b?w=1920') center/cover;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-hero);
}

.hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
}

.hero-text {
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.hero-title-main {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--white);
    letter-spacing: 2px;
    text-transform: uppercase;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero-title-sub {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--accent-red), #fbbf24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--accent-silver);
    margin-bottom: 16px;
    font-style: italic;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--light-gray);
    margin-bottom: 32px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-features {
    display: flex;
    gap: 32px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-feature i {
    font-size: 1.5rem;
    color: var(--accent-red);
}

.hero-feature span {
    font-weight: 600;
    color: var(--white);
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.hero-scroll a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 2px solid var(--white);
    border-radius: 50%;
    color: var(--white);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* === Trust Bar === */
.trust-bar {
    background: var(--white);
    padding: 32px 0;
    box-shadow: var(--shadow-md);
}

.trust-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.trust-item i {
    font-size: 2.5rem;
    color: var(--accent-red);
}

.trust-text {
    display: flex;
    flex-direction: column;
}

.trust-text strong {
    font-size: 1.125rem;
    color: var(--primary-navy);
    margin-bottom: 4px;
}

.trust-text span {
    font-size: 0.875rem;
    color: var(--medium-gray);
}

/* === Section Styles === */
section {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    color: var(--primary-navy);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--medium-gray);
}

/* === Services Preview === */
.services-preview {
    background: var(--off-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-bottom: 48px;
}

.service-card {
    background: var(--white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-red);
}

.service-card.featured {
    border: 2px solid var(--accent-red);
    background: linear-gradient(135deg, #fff 0%, #fef2f2 100%);
}

.service-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-accent);
    color: var(--white);
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.service-title {
    font-size: 1.5rem;
    color: var(--primary-navy);
    margin-bottom: 16px;
}

.service-description {
    color: var(--medium-gray);
    margin-bottom: 24px;
    line-height: 1.8;
}

.service-features {
    margin-bottom: 24px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    color: var(--dark-gray);
}

.service-features i {
    color: var(--accent-red);
    font-size: 1rem;
}

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

/* === Why Choose Us === */
.why-choose {
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.feature-box {
    text-align: center;
    padding: 32px;
    border-radius: 12px;
    background: var(--off-white);
    transition: var(--transition-normal);
}

.feature-box:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.feature-icon i {
    font-size: 2rem;
    color: var(--white);
}

.feature-title {
    font-size: 1.25rem;
    color: var(--primary-navy);
    margin-bottom: 12px;
}

.feature-description {
    color: var(--medium-gray);
    line-height: 1.7;
}

/* === Service Area === */
.service-area {
    background: var(--off-white);
}

.service-area-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.service-area-text h3 {
    color: var(--primary-navy);
    margin-bottom: 24px;
}

.airport-list {
    margin-bottom: 32px;
}

.airport-list li {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--white);
    border-radius: 12px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
}

.airport-list i {
    font-size: 1.5rem;
    color: var(--accent-red);
    flex-shrink: 0;
}

.airport-list strong {
    display: block;
    color: var(--primary-navy);
    margin-bottom: 4px;
}

.airport-list span {
    color: var(--medium-gray);
    font-size: 0.95rem;
}

.service-radius {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--primary-navy);
    color: var(--white);
    border-radius: 12px;
    margin-bottom: 20px;
}

.service-radius i {
    font-size: 2rem;
    color: var(--accent-red);
}

.service-area-cta a {
    color: var(--accent-red);
    font-weight: 600;
    text-decoration: underline;
}

#map-placeholder {
    background: var(--gradient-primary);
    border-radius: 16px;
    padding: 60px;
    text-align: center;
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

#map-placeholder i {
    font-size: 4rem;
    margin-bottom: 20px;
}

#map-placeholder p {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

#map-placeholder span {
    font-size: 1rem;
    color: var(--light-gray);
}

/* === Testimonials === */
.testimonials {
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.testimonial-card {
    background: var(--off-white);
    padding: 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

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

.testimonial-rating {
    margin-bottom: 16px;
}

.testimonial-rating i {
    color: #fbbf24;
    font-size: 1.125rem;
}

.testimonial-text {
    color: var(--dark-gray);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.author-avatar i {
    color: var(--white);
    font-size: 1.25rem;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-info strong {
    color: var(--primary-navy);
    margin-bottom: 4px;
}

.author-info span {
    color: var(--medium-gray);
    font-size: 0.875rem;
}

/* === Special Offer === */
.special-offer {
    background: var(--gradient-primary);
    color: var(--white);
    text-align: center;
    padding: 60px 0;
}

.offer-content {
    max-width: 700px;
    margin: 0 auto;
}

.offer-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-red);
    padding: 8px 24px;
    border-radius: 50px;
    margin-bottom: 24px;
    font-weight: 600;
}

.offer-badge i {
    font-size: 1.25rem;
}

.offer-title {
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 16px;
}

.offer-description {
    font-size: 1.25rem;
    margin-bottom: 32px;
}

.offer-details {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.offer-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.offer-item i {
    color: #10b981;
    font-size: 1.25rem;
}

/* === CTA Section === */
.cta-section {
    background: var(--off-white);
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    color: var(--primary-navy);
    margin-bottom: 16px;
}

.cta-description {
    font-size: 1.125rem;
    color: var(--medium-gray);
    margin-bottom: 32px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.cta-subtext {
    color: var(--medium-gray);
}

.cta-subtext a {
    color: var(--accent-red);
    font-weight: 600;
}

/* === Footer === */
.footer {
    background: var(--primary-navy);
    color: var(--light-gray);
    padding: 60px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo .logo-text {
    margin-bottom: 16px;
}

.footer-tagline {
    font-style: italic;
    color: var(--accent-silver);
    margin-bottom: 12px;
}

.footer-description {
    color: var(--accent-silver);
    line-height: 1.7;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition-normal);
}

.footer-social a:hover {
    background: var(--accent-red);
    transform: translateY(-4px);
}

.footer-title {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: 20px;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--accent-silver);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-red);
    padding-left: 8px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--accent-silver);
}

.footer-contact i {
    color: var(--accent-red);
    flex-shrink: 0;
    margin-top: 4px;
}

.footer-contact a {
    color: var(--accent-silver);
}

.footer-contact a:hover {
    color: var(--accent-red);
}

.footer-newsletter {
    margin-top: 24px;
}

.footer-newsletter h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 12px;
}

.newsletter-form {
    display: flex;
    gap: 8px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 6px;
    font-family: var(--font-primary);
}

.newsletter-form button {
    padding: 12px 20px;
    background: var(--accent-red);
    color: var(--white);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-normal);
}

.newsletter-form button:hover {
    background: #b91c1c;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 24px 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-copyright {
    color: var(--accent-silver);
}

.footer-badges {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(220, 38, 38, 0.2);
    border-radius: 20px;
    font-size: 0.875rem;
    color: var(--white);
}

.badge i {
    color: var(--accent-red);
}

/* === Chatbot === */
.chatbot-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}

.chatbot-toggle {
    width: 60px;
    height: 60px;
    background: var(--gradient-accent);
    border: none;
    border-radius: 50%;
    color: var(--white);
    font-size: 1.75rem;
    cursor: pointer;
    box-shadow: var(--shadow-xl);
    transition: var(--transition-normal);
    position: relative;
}

.chatbot-toggle:hover {
    transform: scale(1.1);
}

.chatbot-badge {
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 20px;
    background: #10b981;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

.chatbot-window {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 400px;
    max-width: calc(100vw - 60px);
    height: 600px;
    max-height: calc(100vh - 140px);
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.chatbot-window.active {
    display: flex;
}

.chatbot-header {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chatbot-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chatbot-avatar {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.chatbot-title strong {
    margin-bottom: 2px;
}

.chatbot-status {
    font-size: 0.875rem;
    color: #10b981;
}

.chatbot-close {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 8px;
    transition: var(--transition-fast);
}

.chatbot-close:hover {
    opacity: 0.7;
}

.chatbot-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: var(--off-white);
}

.chatbot-message {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.message-avatar {
    width: 36px;
    height: 36px;
    background: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    flex-shrink: 0;
}

.message-content {
    flex: 1;
}

.message-content p {
    background: var(--white);
    padding: 12px 16px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 12px;
}

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

.user-message .message-avatar {
    background: var(--accent-red);
}

.user-message .message-content p {
    background: var(--accent-red);
    color: var(--white);
}

.quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.quick-reply {
    padding: 8px 16px;
    background: var(--white);
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.quick-reply:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.chatbot-input {
    padding: 20px;
    background: var(--white);
    border-top: 1px solid var(--light-gray);
    display: flex;
    gap: 8px;
}

.chatbot-input input {
    flex: 1;
    padding: 12px;
    border: 1px solid var(--light-gray);
    border-radius: 24px;
    font-family: var(--font-primary);
}

.chatbot-input button {
    width: 44px;
    height: 44px;
    background: var(--accent-red);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-normal);
}

.chatbot-input button:hover {
    background: #b91c1c;
    transform: scale(1.1);
}

/* === Scroll to Top === */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 110px;
    width: 50px;
    height: 50px;
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background: var(--accent-red);
    transform: translateY(-4px);
}

/* === Responsive Design === */
@media (max-width: 1024px) {
    .nav-menu {
        gap: 20px;
    }
    
    .hero-title-main,
    .hero-title-sub {
        font-size: 2.5rem;
    }
    
    .service-area-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--primary-navy);
        flex-direction: column;
        padding: 40px 20px;
        transition: var(--transition-normal);
        gap: 16px;
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-cta {
        display: none;
    }
    
    .hero-title-main,
    .hero-title-sub {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }
    
    .services-grid,
    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .chatbot-window {
        width: calc(100vw - 40px);
        right: 20px;
    }
    
    .scroll-to-top {
        right: 20px;
        bottom: 100px;
    }
}

@media (max-width: 480px) {
    h1, .section-title { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .hero-title-main,
    .hero-title-sub {
        font-size: 1.5rem;
    }
    
    .hero-features {
        flex-direction: column;
    }
    
    .trust-items {
        grid-template-columns: 1fr;
    }
    
    .offer-details {
        flex-direction: column;
        gap: 12px;
    }
}