/* ========================================
   ClenixPro - Custom CSS
   ======================================== */

/* ========================================
   CSS Variables & Root Styles
   ======================================== */
:root {
    /* Brand Colors - Based on ClenixPro Blue */
    --primary-color: #1976D2;
    --primary-dark: #1565C0;
    --primary-light: #42A5F5;
    --secondary-color: #455A64;
    --accent-color: #FFB300;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --light-gray: #F5F7FA;
    --medium-gray: #90A4AE;
    --dark-gray: #263238;
    --text-dark: #1A1A1A;
    
    /* Service Level Colors */
    --silver: #C0C0C0;
    --gold: #FFD700;
    --platinum: #E5E4E2;
    
    /* Typography */
    --font-primary: 'Outfit', sans-serif;
    --font-secondary: 'DM Sans', sans-serif;
    
    /* Spacing */
    --section-padding: 100px;
    --container-padding: 15px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.2);
}

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

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

body {
    font-family: var(--font-secondary);
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
    background-color: var(--white);
}

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

h1 { font-size: 3.5rem; }
h2 { font-size: 2.75rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

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

a:hover {
    color: var(--primary-dark);
}

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

section {
    padding: var(--section-padding) 0;
    position: relative;
    overflow: hidden;
}

.container {
    max-width: 1320px;
}

/* ========================================
   Section Headers
   ======================================== */
.section-header {
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary-color);
    background: linear-gradient(135deg, rgba(25, 118, 210, 0.1), rgba(66, 165, 245, 0.1));
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    margin-bottom: 1rem;
    position: relative;
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 50%;
    margin-left: 0.75rem;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--dark-gray);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--medium-gray);
    max-width: 700px;
    margin: 0 auto;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    padding: 1.5rem 0;
    background: transparent;
    transition: all var(--transition-normal);
    z-index: 1000;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
}

.navbar-brand .logo {
    height: 45px;
    transition: var(--transition-normal);
}

.navbar.scrolled .navbar-brand .logo {
    height: 40px;
}

.navbar-nav {
    align-items: center;
    gap: 1rem;
}

.nav-link {
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--dark-gray);
    padding: 0.5rem 1rem;
    position: relative;
    transition: var(--transition-normal);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 50%;
}

.btn-contact {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white) !important;
    border-radius: 50px;
    padding: 0.6rem 1.8rem !important;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(25, 118, 210, 0.3);
    border: none;
}

.btn-contact::after {
    display: none;
}

.btn-contact:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(25, 118, 210, 0.4);
}

/* ========================================
   Hero Section
   ======================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 100px;
    background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.hero-background {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(25, 118, 210, 0.1), rgba(66, 165, 245, 0.05));
    animation: float 20s infinite ease-in-out;
}

.hero-shape.shape-1 {
    width: 600px;
    height: 600px;
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.hero-shape.shape-2 {
    width: 400px;
    height: 400px;
    bottom: -150px;
    left: -100px;
    animation-delay: 3s;
}

.hero-shape.shape-3 {
    width: 300px;
    height: 300px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 6s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-50px) rotate(180deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-tag {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary-color);
    background: linear-gradient(135deg, rgba(25, 118, 210, 0.15), rgba(66, 165, 245, 0.15));
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 900;
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
    line-height: 1;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.hero-description {
    font-size: 1.75rem;
    color: var(--secondary-color);
    font-weight: 400;
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.btn-hero {
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.05rem;
    transition: all var(--transition-normal);
    border: 2px solid var(--primary-color);
}

.btn-primary.btn-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    box-shadow: 0 8px 24px rgba(25, 118, 210, 0.3);
}

.btn-primary.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(25, 118, 210, 0.4);
}

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

.btn-outline-primary.btn-hero:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(25, 118, 210, 0.3);
}

.hero-stats {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-number::after {
    content: '+';
}

.stat-label {
    font-size: 0.875rem;
    color: var(--medium-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.hero-image {
    position: relative;
    z-index: 2;
}

.hero-image img {
    border-radius: 30px;
    box-shadow: var(--shadow-xl);
    width: 100%;
    height: auto;
}

.floating-card {
    position: absolute;
    bottom: 30px;
    right: -20px;
    background: var(--white);
    padding: 1.5rem 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: 250px;
}

.floating-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.floating-card strong {
    display: block;
    font-size: 1.1rem;
    color: var(--dark-gray);
    margin-bottom: 0.25rem;
}

.floating-card p {
    font-size: 0.875rem;
    color: var(--medium-gray);
    margin: 0;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

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

.scroll-indicator i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

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

/* ========================================
   Services Section
   ======================================== */
.services-section {
    background: var(--white);
}

.service-card {
    background: var(--white);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.service-image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.service-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(25, 118, 210, 0.9), rgba(66, 165, 245, 0.85));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
}

.service-card:hover .service-overlay {
    opacity: 1;
}

.service-overlay i {
    font-size: 4rem;
    color: var(--white);
    transform: scale(0);
    transition: transform var(--transition-slow);
}

.service-card:hover .service-overlay i {
    transform: scale(1);
}

.service-content {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.service-content p {
    font-size: 0.95rem;
    color: var(--secondary-color);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    flex: 1;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-normal);
}

.service-link:hover {
    gap: 0.75rem;
}

.service-link i {
    transition: var(--transition-normal);
}

/* ========================================
   Service Levels Section
   ======================================== */
.levels-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #e8eef3 100%);
    position: relative;
}

.levels-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: var(--white);
    clip-path: polygon(0 0, 100% 0, 100% 50%, 0 100%);
}

.level-card {
    background: var(--white);
    border-radius: 30px;
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    height: 100%;
}

.level-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(25, 118, 210, 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.level-card:hover::before {
    opacity: 1;
}

.level-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-xl);
}

.level-card.featured {
    border: 3px solid var(--gold);
    transform: scale(1.05);
}

.level-card.featured:hover {
    transform: scale(1.05) translateY(-15px);
}

.popular-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--gold), #FFC107);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 12px rgba(255, 193, 7, 0.4);
}

.popular-badge i {
    margin-right: 0.25rem;
}

.level-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    transition: var(--transition-normal);
}

.level-silver .level-icon {
    background: linear-gradient(135deg, rgba(192, 192, 192, 0.2), rgba(192, 192, 192, 0.1));
    color: #757575;
}

.level-gold .level-icon {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.2), rgba(255, 193, 7, 0.1));
    color: var(--gold);
}

.level-platinum .level-icon {
    background: linear-gradient(135deg, rgba(229, 228, 226, 0.3), rgba(189, 189, 189, 0.2));
    color: #616161;
}

.level-card:hover .level-icon {
    transform: rotateY(360deg);
}

.level-name {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.level-tagline {
    font-size: 1rem;
    color: var(--medium-gray);
    margin-bottom: 2rem;
    font-weight: 500;
}

.level-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
    text-align: left;
}

.level-features li {
    padding: 0.75rem 0;
    color: var(--secondary-color);
    display: flex;
    align-items: start;
    gap: 0.75rem;
    font-size: 0.95rem;
}

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

.btn-level {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 12px rgba(25, 118, 210, 0.3);
    width: 100%;
}

.btn-level:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(25, 118, 210, 0.4);
    color: var(--white);
}

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

.why-us-images {
    position: relative;
    padding: 2rem;
}

.why-us-images .img-main {
    width: 100%;
    border-radius: 30px;
    box-shadow: var(--shadow-lg);
}

.why-us-images .img-float {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 50%;
    border-radius: 20px;
    border: 10px solid var(--white);
    box-shadow: var(--shadow-xl);
    animation: floatImage 3s ease-in-out infinite;
}

@keyframes floatImage {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.why-us-content {
    padding-left: 2rem;
}

.why-us-content .lead {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 1.5rem;
}

.why-us-content p {
    margin-bottom: 1.5rem;
}

.why-us-content .highlight {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    background: linear-gradient(135deg, rgba(25, 118, 210, 0.1), rgba(66, 165, 245, 0.05));
    padding: 1.5rem;
    border-radius: 15px;
    border-left: 4px solid var(--primary-color);
}

.why-us-features {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.feature-item {
    display: flex;
    gap: 1.5rem;
    align-items: start;
}

.feature-icon {
    width: 70px;
    height: 70px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--white);
    box-shadow: 0 4px 12px rgba(25, 118, 210, 0.3);
    transition: var(--transition-normal);
}

.feature-item:hover .feature-icon {
    transform: rotateY(360deg);
}

.feature-text h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.feature-text p {
    font-size: 0.95rem;
    color: var(--secondary-color);
    margin: 0;
}

/* ========================================
   Comparison Section
   ======================================== */
.comparison-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #e8eef3 100%);
}

.comparison-card {
    background: var(--white);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    height: 100%;
    transition: var(--transition-normal);
}

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

.comparison-bad {
    border: 2px solid #EF5350;
}

.comparison-good {
    border: 2px solid #66BB6A;
}

.comparison-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid rgba(0,0,0,0.05);
}

.comparison-header i {
    font-size: 2.5rem;
}

.comparison-bad .comparison-header i {
    color: #EF5350;
}

.comparison-good .comparison-header i {
    color: #66BB6A;
}

.comparison-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin: 0;
}

.comparison-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.comparison-item {
    display: flex;
    gap: 1rem;
    align-items: start;
}

.comparison-item i {
    font-size: 1.5rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.comparison-bad .comparison-item i {
    color: #EF5350;
}

.comparison-good .comparison-item i {
    color: #66BB6A;
}

.comparison-item h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.comparison-item p {
    font-size: 0.95rem;
    color: var(--secondary-color);
    margin: 0;
}

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

.testimonial-card {
    background: var(--white);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.testimonial-stars {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
}

.testimonial-stars i {
    color: var(--accent-color);
    font-size: 1.1rem;
}

.testimonial-text {
    font-size: 1.05rem;
    color: var(--secondary-color);
    line-height: 1.8;
    font-style: italic;
    margin-bottom: 2rem;
    flex: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 2px solid rgba(0,0,0,0.05);
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-light);
}

.testimonial-author h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 0.25rem;
}

.testimonial-author p {
    font-size: 0.875rem;
    color: var(--medium-gray);
    margin: 0;
}

/* ========================================
   Contact Section
   ======================================== */
.contact-section {
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--secondary-color) 100%);
    color: var(--white);
}

.contact-info {
    color: var(--white);
}

.contact-info .section-tag {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.contact-info .section-title {
    color: var(--white);
}

.contact-info .lead {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-bottom: 3rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    align-items: start;
}

.contact-item i {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-light);
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

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

.social-links a {
    width: 45px;
    height: 45px;
    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);
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.contact-form-wrapper {
    background: var(--white);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: var(--shadow-xl);
}

.contact-form .form-control {
    border: 2px solid #E0E0E0;
    border-radius: 12px;
    padding: 1rem 1.5rem;
    font-size: 0.95rem;
    transition: var(--transition-normal);
}

.contact-form .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
    outline: none;
}

.contact-form select.form-control {
    cursor: pointer;
}

.contact-form textarea.form-control {
    resize: vertical;
    min-height: 150px;
}

.contact-form .btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: none;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.05rem;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 12px rgba(25, 118, 210, 0.3);
}

.contact-form .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(25, 118, 210, 0.4);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--dark-gray);
    color: rgba(255, 255, 255, 0.8);
    padding: 4rem 0 2rem;
}

.footer-logo {
    height: 50px;
    margin-bottom: 1.5rem;
    filter: brightness(0) invert(1);
}

.footer-about p {
    margin-bottom: 2rem;
    line-height: 1.8;
}

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

.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(--primary-color);
    transform: translateY(-3px);
}

.footer-links h4,
.footer-contact h4 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links ul li {
    margin-bottom: 0.75rem;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-normal);
}

.footer-links ul li a:hover {
    color: var(--primary-light);
    padding-left: 5px;
}

.footer-contact ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact ul li {
    display: flex;
    align-items: start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-contact ul li i {
    color: var(--primary-light);
    margin-top: 0.25rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 3rem;
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.875rem;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-bottom a:hover {
    color: var(--primary-light);
}

/* ========================================
   Chatbot
   ======================================== */
.chatbot-toggle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: none;
    color: var(--white);
    font-size: 1.75rem;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(25, 118, 210, 0.4);
    transition: all var(--transition-normal);
    z-index: 999;
}

.chatbot-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 32px rgba(25, 118, 210, 0.5);
}

.chatbot-notification {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 24px;
    height: 24px;
    background: #EF5350;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    border: 3px solid var(--white);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.chatbot-window {
    position: fixed;
    bottom: 110px;
    right: 30px;
    width: 380px;
    max-width: calc(100vw - 60px);
    height: 550px;
    background: var(--white);
    border-radius: 24px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
    display: none;
    flex-direction: column;
    overflow: hidden;
    z-index: 998;
    animation: slideUp 0.3s ease;
}

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chatbot-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chatbot-header-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.chatbot-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--white);
    padding: 8px;
}

.chatbot-header h4 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
}

.chatbot-status {
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #66BB6A;
    border-radius: 50%;
    animation: statusPulse 2s infinite;
}

@keyframes statusPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.chatbot-close-btn {
    background: transparent;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
    padding: 0.25rem;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.chatbot-close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    background: #F5F7FA;
}

.message {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    animation: messageSlide 0.3s ease;
}

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

.message-avatar {
    width: 35px;
    height: 35px;
    flex-shrink: 0;
}

.message-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.message-content {
    flex: 1;
}

.bot-message .message-content p {
    background: var(--white);
    padding: 1rem 1.25rem;
    border-radius: 0 18px 18px 18px;
    margin: 0 0 0.75rem 0;
    box-shadow: var(--shadow-sm);
}

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

.user-message .message-content p {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    padding: 1rem 1.25rem;
    border-radius: 18px 0 18px 18px;
    margin: 0;
}

.quick-replies {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.quick-reply {
    background: var(--white);
    border: 2px solid var(--primary-light);
    color: var(--primary-color);
    padding: 0.75rem 1rem;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition-normal);
    font-size: 0.875rem;
    font-weight: 600;
    text-align: left;
}

.quick-reply:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateX(5px);
}

.chatbot-input {
    display: flex;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--white);
    border-top: 1px solid #E0E0E0;
}

.chatbot-input input {
    flex: 1;
    border: 2px solid #E0E0E0;
    border-radius: 25px;
    padding: 0.75rem 1.25rem;
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-normal);
}

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

.chatbot-send-btn {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: none;
    color: var(--white);
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* ========================================
   Back to Top Button
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    border: none;
    color: var(--white);
    font-size: 1.25rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    opacity: 0;
    visibility: hidden;
    z-index: 998;
}

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

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

/* ========================================
   Utilities
   ======================================== */
.rounded-custom {
    border-radius: 30px;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 991px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
    
    section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-description {
        font-size: 1.25rem;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .floating-card {
        bottom: 15px;
        right: 15px;
        padding: 1rem;
    }
    
    .why-us-content {
        padding-left: 0;
        margin-top: 2rem;
    }
    
    .why-us-images .img-float {
        bottom: -15px;
        right: -15px;
    }
    
    .level-card.featured {
        transform: scale(1);
    }
    
    .chatbot-window {
        width: calc(100vw - 60px);
        height: 500px;
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-hero {
        width: 100%;
    }
    
    .hero-stats {
        justify-content: space-between;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .floating-card {
        position: static;
        margin-top: 2rem;
        max-width: 100%;
    }
    
    .service-image {
        height: 220px;
    }
    
    .chatbot-toggle {
        width: 55px;
        height: 55px;
        font-size: 1.5rem;
    }
    
    .chatbot-window {
        bottom: 90px;
        right: 15px;
        left: 15px;
        width: auto;
        max-width: none;
        height: 450px;
    }
    
    .back-to-top {
        left: auto;
        right: 30px;
        bottom: 100px;
    }
}

@media (max-width: 575px) {
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .contact-form-wrapper {
        padding: 2rem 1.5rem;
    }
}