/* ===========================
   CARDERRA - Transport Company
   Black & Red Design Theme
   =========================== */

/* CSS Variables */
:root {
    /* Colors */
    --primary-color: #D32F2F;
    --primary-dark: #B71C1C;
    --primary-light: #EF5350;
    --secondary-color: #000000;
    --dark-gray: #1a1a1a;
    --medium-gray: #333333;
    --light-gray: #555555;
    --bg-gray: #0a0a0a;
    --white: #ffffff;
    --text-light: #e0e0e0;
    --text-dark: #b0b0b0;
    
    /* Fonts */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Montserrat', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(211, 47, 47, 0.1);
    --shadow-md: 0 4px 16px rgba(211, 47, 47, 0.15);
    --shadow-lg: 0 8px 32px rgba(211, 47, 47, 0.2);
    --shadow-xl: 0 16px 48px rgba(211, 47, 47, 0.25);
}

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

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

body {
    font-family: var(--font-primary);
    background-color: var(--secondary-color);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--white);
}

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    font-family: var(--font-heading);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Scroll to Top Button */
.scroll-top-btn {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
    box-shadow: var(--shadow-lg);
}

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

.scroll-top-btn:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition-normal);
    border-bottom: 1px solid rgba(211, 47, 47, 0.2);
}

.header.scrolled {
    background-color: rgba(0, 0, 0, 0.98);
    box-shadow: var(--shadow-lg);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
}

.logo img {
    height: 50px;
    width: auto;
    transition: var(--transition-normal);
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-link {
    color: var(--text-light);
    font-weight: 500;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transition: var(--transition-normal);
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.phone-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition-normal);
}

.phone-btn:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    transform: translateY(-2px);
}

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

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

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #000000 0%, #1a0000 50%, #000000 100%);
    background-image: 
        linear-gradient(135deg, rgba(0, 0, 0, 0.9) 0%, rgba(211, 47, 47, 0.1) 50%, rgba(0, 0, 0, 0.9) 100%),
        url('data:image/svg+xml,%3Csvg width="100" height="100" xmlns="http://www.w3.org/2000/svg"%3E%3Cpath d="M0 0h100v100H0z" fill="%23000"/%3E%3Cpath d="M20 20h60v60H20z" fill="none" stroke="%23D32F2F" stroke-width="0.5" opacity="0.1"/%3E%3C/svg%3E');
    padding-top: 100px;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(211, 47, 47, 0.15), transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    animation: fadeInUp 1s ease;
}

.hero-title {
    font-size: 64px;
    font-weight: 900;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.highlight {
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-dark);
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-top: 80px;
    padding: 40px;
    background: rgba(211, 47, 47, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(211, 47, 47, 0.2);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 900;
    color: var(--primary-color);
    font-family: var(--font-heading);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Features Section */
.features {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--secondary-color), var(--dark-gray));
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-card {
    background: linear-gradient(135deg, var(--dark-gray), var(--medium-gray));
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    transition: var(--transition-normal);
    border: 1px solid rgba(211, 47, 47, 0.1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(211, 47, 47, 0.1), transparent 70%);
    opacity: 0;
    transition: var(--transition-slow);
}

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

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--white);
    transition: var(--transition-normal);
}

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

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--white);
}

.feature-card p {
    color: var(--text-dark);
    line-height: 1.7;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-dark);
    margin-top: 20px;
}

/* Services Section */
.services {
    padding: 100px 0;
    background: var(--dark-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: linear-gradient(135deg, var(--medium-gray), var(--dark-gray));
    padding: 40px 30px;
    border-radius: 20px;
    border: 2px solid rgba(211, 47, 47, 0.1);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.service-card:hover::before {
    transform: scaleX(1);
}

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

.service-card.featured {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(211, 47, 47, 0.1), var(--medium-gray));
}

.service-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary-color);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.service-image {
    width: 100px;
    height: 100px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: var(--white);
    transition: var(--transition-normal);
}

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

.service-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--white);
}

.service-card p {
    color: var(--text-dark);
    margin-bottom: 25px;
    line-height: 1.7;
}

.service-features {
    list-style: none;
    margin-bottom: 30px;
}

.service-features li {
    padding: 10px 0;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-features i {
    color: var(--primary-color);
    font-size: 14px;
}

.btn-service {
    width: 100%;
    padding: 12px 24px;
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--white);
    font-weight: 600;
    font-family: var(--font-heading);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-service:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--secondary-color);
}

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

.about-text p {
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 17px;
}

.about-text strong {
    color: var(--primary-color);
    font-weight: 700;
}

.about-achievements {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.achievement-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: linear-gradient(135deg, var(--dark-gray), var(--medium-gray));
    border-radius: 12px;
    border: 1px solid rgba(211, 47, 47, 0.2);
    transition: var(--transition-normal);
}

.achievement-item:hover {
    border-color: var(--primary-color);
    transform: translateX(10px);
}

.achievement-item i {
    font-size: 36px;
    color: var(--primary-color);
}

.achievement-item h4 {
    font-size: 18px;
    margin-bottom: 5px;
    color: var(--white);
}

.achievement-item p {
    font-size: 14px;
    color: var(--text-dark);
}

.about-card {
    background: linear-gradient(135deg, var(--dark-gray), var(--medium-gray));
    padding: 40px;
    border-radius: 20px;
    border: 2px solid rgba(211, 47, 47, 0.2);
}

.about-card h3 {
    font-size: 28px;
    margin-bottom: 30px;
    color: var(--white);
    text-align: center;
}

.why-list {
    list-style: none;
}

.why-list li {
    padding: 15px 0;
    color: var(--text-light);
    display: flex;
    align-items: flex-start;
    gap: 15px;
    border-bottom: 1px solid rgba(211, 47, 47, 0.1);
}

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

.why-list i {
    color: var(--primary-color);
    font-size: 20px;
    margin-top: 2px;
}

/* Team Section */
.team {
    padding: 100px 0;
    background: var(--dark-gray);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 40px;
}

.team-card {
    background: linear-gradient(135deg, var(--medium-gray), var(--dark-gray));
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition-normal);
    border: 2px solid rgba(211, 47, 47, 0.1);
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.team-image {
    position: relative;
    overflow: hidden;
    height: 300px;
}

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

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

.team-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent, rgba(211, 47, 47, 0.9));
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 30px;
    opacity: 0;
    transition: var(--transition-normal);
}

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

.team-social {
    display: flex;
    gap: 15px;
}

.team-social a {
    width: 40px;
    height: 40px;
    background: var(--white);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: var(--transition-normal);
}

.team-social a:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-5px);
}

.team-info {
    padding: 30px;
}

.team-info h3 {
    font-size: 22px;
    margin-bottom: 5px;
    color: var(--white);
}

.team-position {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
}

.team-description {
    color: var(--text-dark);
    line-height: 1.7;
    font-size: 15px;
}

/* Reviews Section */
.reviews {
    padding: 100px 0;
    background: var(--secondary-color);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.review-card {
    background: linear-gradient(135deg, var(--dark-gray), var(--medium-gray));
    padding: 35px;
    border-radius: 20px;
    border: 2px solid rgba(211, 47, 47, 0.1);
    transition: var(--transition-normal);
    position: relative;
}

.review-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 25px;
    font-size: 80px;
    font-family: Georgia, serif;
    color: rgba(211, 47, 47, 0.2);
    line-height: 1;
}

.review-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
    position: relative;
    z-index: 2;
}

.review-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary-color);
}

.review-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.review-author h4 {
    font-size: 18px;
    margin-bottom: 5px;
    color: var(--white);
}

.review-company {
    font-size: 14px;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.review-rating {
    color: var(--primary-color);
    font-size: 14px;
}

.review-text {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 15px;
    font-style: italic;
}

.review-date {
    font-size: 13px;
    color: var(--text-dark);
    text-align: right;
}

/* Contacts Section */
.contacts {
    padding: 100px 0;
    background: var(--dark-gray);
}

.contacts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 25px;
    padding: 25px;
    background: linear-gradient(135deg, var(--medium-gray), var(--dark-gray));
    border-radius: 16px;
    border: 2px solid rgba(211, 47, 47, 0.1);
    transition: var(--transition-normal);
}

.contact-item:hover {
    border-color: var(--primary-color);
    transform: translateX(10px);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--white);
    flex-shrink: 0;
}

.contact-details h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--white);
}

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

.contact-details a {
    color: var(--text-light);
}

.contact-details a:hover {
    color: var(--primary-light);
}

.contact-note {
    display: block;
    font-size: 13px;
    color: var(--text-dark);
    margin-top: 5px;
}

.social-links {
    margin-top: 20px;
}

.social-links h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--white);
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--white);
    transition: var(--transition-normal);
}

.social-icon:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: var(--shadow-lg);
}

/* Contact Form */
.contact-form-wrapper {
    background: linear-gradient(135deg, var(--medium-gray), var(--dark-gray));
    padding: 40px;
    border-radius: 20px;
    border: 2px solid rgba(211, 47, 47, 0.2);
}

.contact-form-wrapper h3 {
    font-size: 28px;
    margin-bottom: 10px;
    color: var(--white);
}

.contact-form-wrapper > p {
    color: var(--text-dark);
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-light);
    font-weight: 500;
    font-size: 15px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--dark-gray);
    border: 2px solid rgba(211, 47, 47, 0.2);
    border-radius: 8px;
    color: var(--white);
    font-family: var(--font-primary);
    font-size: 15px;
    transition: var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(211, 47, 47, 0.05);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-note {
    font-size: 13px;
    color: var(--text-dark);
    text-align: center;
    margin-top: 15px;
}

.form-note a {
    color: var(--primary-color);
    text-decoration: underline;
}

.form-success {
    display: none;
    text-align: center;
    padding: 40px;
}

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

.form-success i {
    font-size: 64px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.form-success h4 {
    font-size: 28px;
    margin-bottom: 10px;
    color: var(--white);
}

.form-success p {
    color: var(--text-dark);
    font-size: 16px;
}

/* Footer */
.footer {
    background: linear-gradient(180deg, var(--dark-gray), var(--secondary-color));
    padding: 60px 0 30px;
    border-top: 2px solid rgba(211, 47, 47, 0.2);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    height: 50px;
    margin-bottom: 20px;
}

.footer-col p {
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.7;
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--white);
    transition: var(--transition-normal);
}

.footer-social a:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.footer-col h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-col ul {
    list-style: none;
}

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

.footer-col ul li a {
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition-normal);
}

.footer-col ul li a:hover {
    color: var(--primary-light);
    transform: translateX(5px);
}

.footer-col ul li i {
    color: var(--primary-color);
    font-size: 14px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(211, 47, 47, 0.1);
}

.footer-bottom p {
    color: var(--text-dark);
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: var(--text-dark);
    font-size: 14px;
}

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

/* Chat Widget */
.chat-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 28px;
    cursor: pointer;
    box-shadow: var(--shadow-xl);
    transition: var(--transition-normal);
    z-index: 998;
}

.chat-button:hover {
    transform: scale(1.1);
}

.chat-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 24px;
    height: 24px;
    background: #fff;
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

.chat-widget {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 380px;
    max-height: 600px;
    background: var(--medium-gray);
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    display: none;
    flex-direction: column;
    z-index: 999;
    border: 2px solid var(--primary-color);
    overflow: hidden;
}

.chat-widget.active {
    display: flex;
    animation: slideInUp 0.3s ease;
}

.chat-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.chat-avatar {
    position: relative;
    width: 45px;
    height: 45px;
}

.chat-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--white);
}

.chat-status {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 12px;
    height: 12px;
    background: #4CAF50;
    border: 2px solid var(--white);
    border-radius: 50%;
}

.chat-title h4 {
    font-size: 16px;
    color: var(--white);
    margin-bottom: 2px;
}

.chat-subtitle {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
}

.chat-close {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.chat-close:hover {
    transform: rotate(90deg);
}

.chat-body {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: var(--dark-gray);
    max-height: 350px;
}

.chat-message {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    animation: fadeIn 0.3s ease;
}

.message-avatar {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

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

.message-content {
    flex: 1;
}

.message-content p {
    background: rgba(211, 47, 47, 0.1);
    padding: 12px 16px;
    border-radius: 12px;
    color: var(--text-light);
    margin-bottom: 8px;
    line-height: 1.5;
}

.message-time {
    font-size: 11px;
    color: var(--text-dark);
}

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

.user-message .message-content p {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
}

.chat-quick-replies {
    padding: 15px 20px;
    background: var(--medium-gray);
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.quick-reply {
    padding: 8px 15px;
    background: rgba(211, 47, 47, 0.1);
    border: 1px solid var(--primary-color);
    color: var(--text-light);
    border-radius: 20px;
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

.chat-input-wrapper {
    display: flex;
    padding: 15px;
    background: var(--medium-gray);
    border-top: 1px solid rgba(211, 47, 47, 0.2);
}

.chat-input {
    flex: 1;
    padding: 12px 16px;
    background: var(--dark-gray);
    border: 1px solid rgba(211, 47, 47, 0.2);
    border-radius: 25px;
    color: var(--white);
    font-family: var(--font-primary);
    font-size: 14px;
}

.chat-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.chat-send {
    margin-left: 10px;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border: none;
    border-radius: 50%;
    color: var(--white);
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition-normal);
}

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

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

/* Responsive Design */
@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(0, 0, 0, 0.98);
        flex-direction: column;
        padding: 40px 20px;
        gap: 20px;
        transition: var(--transition-normal);
        backdrop-filter: blur(10px);
    }

    .nav-menu.active {
        left: 0;
    }

    .menu-toggle {
        display: flex;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    .hero-title {
        font-size: 42px;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-grid,
    .contacts-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .chat-widget {
        width: calc(100% - 40px);
        right: 20px;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 36px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

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

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

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

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .chat-button {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }

    .scroll-top-btn {
        bottom: 90px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 18px;
    }

    .phone-btn span {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        grid-template-columns: 1fr;
    }

    .stat-number {
        font-size: 36px;
    }

    .contact-item {
        flex-direction: column;
        text-align: center;
    }
}