/* ===================================
   AUTOTRADE PERFORMANCE - STYLE CSS
   Design: Professional & Balanced
   =================================== */

/* === CSS VARIABLES === */
:root {
    /* Colors - Balanced palette */
    --color-primary: #E31E24;
    --color-primary-dark: #B71820;
    --color-primary-light: #FF3339;

    --color-dark: #1a1a1a;
    --color-dark-light: #2a2a2a;
    --color-gray: #3a3a3a;
    --color-gray-light: #666666;
    --color-gray-lighter: #999999;

    --color-light: #f5f5f5;
    --color-white: #ffffff;

    --color-accent: #FFD700;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Roboto', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* 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, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-red: 0 4px 20px rgba(227, 30, 36, 0.3);
}

/* === RESET & BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

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-heading);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

/* === CONTAINER === */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(227, 30, 36, 0.4);
}

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

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

.btn-icon {
    width: 20px;
    height: 20px;
}

/* === HAMBURGER MENU === */
.hamburger-menu {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1001;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border: none;
    border-radius: 8px;
    padding: 12px 16px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 5px;
    box-shadow: var(--shadow-red);
    transition: all var(--transition-normal);
}

.hamburger-menu:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 24px rgba(227, 30, 36, 0.5);
}

.hamburger-menu span {
    width: 28px;
    height: 3px;
    background: var(--color-white);
    border-radius: 3px;
    transition: var(--transition-fast);
}

/* === SIDEBAR MENU === */
.sidebar-menu {
    position: fixed;
    top: 0;
    right: -350px;
    width: 350px;
    height: 100vh;
    background: var(--color-dark);
    z-index: 1002;
    transition: right var(--transition-normal);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
    overflow-y: auto;
}

.sidebar-menu.active {
    right: 0;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    background: linear-gradient(135deg, rgba(42, 42, 42, 0.5) 0%, rgba(26, 26, 26, 0.5) 100%);
}

.sidebar-logo {
    height: 50px;
    width: auto;
}

.sidebar-header h3 {
    color: var(--color-white);
    font-size: 1.5rem;
}

.close-menu {
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 2.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.close-menu:hover {
    color: var(--color-primary);
    transform: rotate(90deg);
}

.sidebar-links {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: 0;
}

.sidebar-link {
    display: block;
    padding: 1.25rem var(--spacing-md);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-fast);
}

.sidebar-link:hover {
    background: rgba(227, 30, 36, 0.1);
    color: var(--color-primary);
    padding-left: calc(var(--spacing-md) + 10px);
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* === HERO SECTION === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0a0a0a;
    color: var(--color-white);
    padding: 80px 0;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.5) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 100%;
}

.hero-logo {
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease forwards;
    text-align: center;
    padding: 0 var(--spacing-md);
}

.hero-logo img {
    max-width: 1000px;
    width: 100%;
    max-height: 250px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 8px 32px rgba(227, 30, 36, 0.6));
    margin: 0 auto;
}

.hero-slogan {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 300;
    font-style: italic;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
    text-align: center;
    padding: 0 var(--spacing-md);
    letter-spacing: 0.5px;
    line-height: 1.4;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-light);
    text-align: center;
    padding: 0 var(--spacing-md);
}

.hero-description {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.85);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    padding: 0 var(--spacing-md);
    line-height: 1.8;
    font-weight: 300;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    padding: 0 var(--spacing-md);
}

.badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 0.75rem 1.25rem;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.9rem;
}

.badge-icon {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
}

.badge span {
    font-size: 0.95rem;
    font-weight: 500;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    padding: 0 var(--spacing-md);
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* === SECTION HEADERS === */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-gray-light);
    max-width: 700px;
    margin: var(--spacing-md) auto 0;
}

/* === SERVICES SECTION === */
.services {
    padding: var(--spacing-xl) 0;
    background: var(--color-light);
}

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

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

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

.service-card.featured {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, #fff 0%, #fff5f5 100%);
}

.service-card.premium {
    border-color: var(--color-accent);
    background: linear-gradient(135deg, #fff 0%, #fffef5 100%);
}

.service-badge {
    position: absolute;
    top: -12px;
    right: var(--spacing-md);
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.premium-badge {
    background: var(--color-accent);
    color: var(--color-dark);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.service-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-white);
}

.service-title {
    font-size: 1.5rem;
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
}

.service-subtitle {
    color: var(--color-gray-light);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
}

.service-price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-top: 2px solid var(--color-light);
    border-bottom: 2px solid var(--color-light);
}

.price-from {
    font-size: 0.85rem;
    color: var(--color-gray-light);
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    font-family: var(--font-heading);
}

.price-unit {
    font-size: 1rem;
    color: var(--color-gray-light);
}

.price-note {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-dark);
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.service-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    font-size: 0.95rem;
    color: var(--color-gray);
}

.service-features li::before {
    content: '✓';
    color: var(--color-primary);
    font-weight: 800;
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* === ADVANTAGES SECTION === */
.advantages {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.advantage-card {
    background: var(--color-light);
    padding: var(--spacing-md);
    border-radius: 12px;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.advantage-card:hover {
    background: var(--color-white);
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.advantage-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.advantage-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-white);
}

.advantage-card h3 {
    font-size: 1.25rem;
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
}

.advantage-card p {
    color: var(--color-gray-light);
    font-size: 0.95rem;
}

/* === EQUIPMENT SECTION === */
.equipment {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    color: var(--color-white);
}

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

.equipment .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.equipment-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.equipment-image {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: var(--spacing-md);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.equipment-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
}

.equipment-details h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.equipment-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.equipment-item {
    display: flex;
    gap: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-md);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.equipment-item-icon {
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.equipment-item-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-white);
}

.equipment-item-content h4 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
    color: var(--color-white);
}

.equipment-item-content p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
}

.equipment-highlight {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: rgba(227, 30, 36, 0.1);
    border: 2px solid var(--color-primary);
    padding: var(--spacing-md);
    border-radius: 12px;
}

.highlight-icon {
    width: 40px;
    height: 40px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.equipment-highlight p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
}

/* === TESTIMONIALS SECTION === */
.testimonials {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.testimonial-card {
    background: var(--color-light);
    padding: var(--spacing-md);
    border-radius: 16px;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.testimonial-card:hover {
    background: var(--color-white);
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
}

.star {
    color: var(--color-accent);
    font-size: 1.5rem;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-gray);
    font-style: italic;
    flex: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid rgba(227, 30, 36, 0.1);
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}

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

.author-info p {
    font-size: 0.9rem;
    color: var(--color-gray-light);
}

/* === PARTNERS SECTION === */
.partners {
    padding: var(--spacing-lg) 0;
    background: var(--color-light);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
}

.partner-logo {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

.partner-logo:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.partner-placeholder {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-gray-lighter);
    text-align: center;
    letter-spacing: 1px;
}

/* === CONTACT SECTION === */
.contact {
    padding: var(--spacing-xl) 0;
    background: var(--color-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-lg);
}

.contact-info h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-dark);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: 12px;
    border: 2px solid transparent;
    transition: var(--transition-normal);
}

.contact-item:hover {
    border-color: var(--color-primary);
    transform: translateX(4px);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-white);
}

.contact-item h4 {
    font-size: 1rem;
    color: var(--color-gray-light);
    margin-bottom: 0.25rem;
}

.contact-item a {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-dark);
}

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

.contact-item p {
    font-size: 1.1rem;
    color: var(--color-dark);
}

.contact-highlight {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.contact-highlight svg {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.contact-highlight p {
    font-size: 1rem;
    color: var(--color-white);
}

/* === CONTACT FORM === */
.contact-form {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--color-light);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
    background: var(--color-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(227, 30, 36, 0.1);
}

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

.btn-submit {
    width: 100%;
    justify-content: center;
    font-size: 1.1rem;
    padding: 1.25rem;
}

/* === FOOTER === */
.footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-logo img {
    height: 60px;
    margin-bottom: var(--spacing-md);
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-left: 0.5rem;
}

.footer-contact p {
    margin-bottom: var(--spacing-xs);
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

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

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

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

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .equipment-content {
        grid-template-columns: 1fr;
    }

    .hero-image {
        width: 60%;
        opacity: 0.2;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        transition: var(--transition-normal);
    }

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

    .menu-toggle {
        display: flex;
    }

    .hero {
        min-height: 80vh;
    }

    .hero-image {
        display: none;
    }

    .hero-cta {
        flex-direction: column;
    }

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

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

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

    .contact-content {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-logo img {
        margin: 0 auto var(--spacing-md);
    }
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.6s ease forwards;
}

/* === UTILITY CLASSES === */
.text-center {
    text-align: center;
}

.text-primary {
    color: var(--color-primary);
}

.bg-primary {
    background-color: var(--color-primary);
}

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

/* === WHATSAPP FLOATING BUTTON === */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    background: #25D366;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    cursor: pointer;
    transition: all var(--transition-normal);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    color: white;
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }

    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7);
    }
}

/* === PROMOTIONAL POPUP === */
.promo-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    background: var(--color-white);
    border-radius: 20px;
    padding: var(--spacing-lg);
    max-width: 500px;
    width: 90%;
    z-index: 1003;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.promo-popup.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.promo-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1002;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.promo-popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.promo-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--color-gray-light);
    cursor: pointer;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.promo-close:hover {
    color: var(--color-primary);
    transform: rotate(90deg);
}

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

.promo-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.promo-icon svg {
    width: 40px;
    height: 40px;
    color: white;
}

.promo-title {
    font-size: 1.8rem;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.promo-text {
    font-size: 1.1rem;
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.promo-highlight {
    background: linear-gradient(135deg, rgba(227, 30, 36, 0.1), rgba(227, 30, 36, 0.05));
    padding: var(--spacing-md);
    border-radius: 12px;
    margin-bottom: var(--spacing-md);
    border: 2px solid var(--color-primary);
}

.promo-highlight strong {
    color: var(--color-primary);
    font-size: 1.3rem;
}

/* === GUARANTEE SECTION === */
.guarantee {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.guarantee-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.guarantee-card {
    background: var(--color-light);
    padding: var(--spacing-lg);
    border-radius: 12px;
    text-align: center;
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

.guarantee-card:hover {
    background: var(--color-white);
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.guarantee-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.guarantee-icon svg {
    width: 30px;
    height: 30px;
    color: white;
}

.guarantee-card h3 {
    font-size: 1.25rem;
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
}

.guarantee-card p {
    color: var(--color-gray-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* === E85 CALCULATOR === */
.calculator {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    margin-top: var(--spacing-xl);
    border: 1px solid rgba(227, 30, 36, 0.1);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.calculator h3 {
    font-size: 1.75rem;
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.calculator-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.calculator-input-group {
    display: flex;
    flex-direction: column;
}

.calculator-input-group label {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-dark);
    font-size: 0.95rem;
}

.calculator-input-group input {
    padding: 0.875rem;
    border: 2px solid var(--color-light);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition-fast);
    background: var(--color-white);
}

.calculator-input-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(227, 30, 36, 0.1);
}

.calculator-result {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    padding: var(--spacing-lg);
    border-radius: 12px;
    text-align: center;
    margin-top: var(--spacing-md);
}

.calculator-result h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
    opacity: 0.95;
}

.calculator-result .savings {
    font-size: 3rem;
    font-weight: 800;
    margin: var(--spacing-sm) 0;
    transition: transform 0.2s ease;
}

.calculator-result p {
    font-size: 0.9rem;
    opacity: 0.85;
}

/* === STATS COUNTERS === */
.stats {
    background: linear-gradient(135deg, var(--color-dark), var(--color-dark-light));
    padding: var(--spacing-xl) 0;
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-md);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-primary);
    font-family: var(--font-heading);
    margin-bottom: var(--spacing-xs);
    line-height: 1;
}

.stat-label {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

/* === RESPONSIVE ADDITIONS === */
@media (max-width: 1024px) {
    .guarantee-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}


@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
    }

    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }

    .promo-popup {
        width: 95%;
        padding: var(--spacing-md);
    }

    .promo-title {
        font-size: 1.5rem;
    }

    .calculator-inputs {
        grid-template-columns: 1fr;
    }

    .calculator h3 {
        font-size: 1.3rem;
    }

    .calculator-result .savings {
        font-size: 2.5rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .stat-number {
        font-size: 2.5rem;
    }

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

}

/* === COOKIE BANNER (RGPD) === */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.98) 0%, rgba(42, 42, 42, 0.98) 100%);
    backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
    z-index: 9999;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
    border-top: 3px solid var(--color-primary);
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.cookie-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cookie-icon svg {
    width: 30px;
    height: 30px;
    color: var(--color-white);
}

.cookie-text {
    flex: 1;
    min-width: 300px;
}

.cookie-text h3 {
    color: var(--color-white);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.cookie-text p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    line-height: 1.6;
}

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

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

.cookie-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.btn-cookie {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.btn-cookie-accept:hover {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(227, 30, 36, 0.4);
}

.btn-cookie-refuse {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-cookie-refuse:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* === FOOTER LEGAL LINKS === */
.footer-legal {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    flex-wrap: wrap;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

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

.footer-legal span {
    color: rgba(255, 255, 255, 0.3);
}

/* === FORM CHECKBOX (RGPD) === */
.form-checkbox {
    margin: var(--spacing-md) 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--color-gray);
}

.checkbox-label input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.checkbox-label span {
    flex: 1;
    line-height: 1.6;
}

.checkbox-label a {
    color: var(--color-primary);
    text-decoration: underline;
}

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

/* === RESPONSIVE - COOKIE BANNER === */
@media (max-width: 768px) {
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

    .cookie-actions {
        width: 100%;
        flex-direction: column;
    }

    .btn-cookie {
        width: 100%;
    }

    .cookie-text {
        min-width: auto;
    }

    .footer-legal {
        flex-direction: column;
        gap: 0.5rem;
    }

    .footer-legal span {
        display: none;
    }
}