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

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

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Animation classes */
.animate-on-scroll {
    opacity: 0;
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.animated {
    opacity: 1;
}

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

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

.slide-in-left {
    animation: slideInLeft 0.6s ease-out forwards;
}

.slide-in-right {
    animation: slideInRight 0.6s ease-out forwards;
}

:root {
    --primary: #1E73BE;
    --primary-dark: #0F4C99;
    --accent-wa: #25D366;
    --accent-tg: #34B7F1;
    --text: #0F172A;
    --muted: #6B7280;
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-900: #111827;
    --gradient-hero: linear-gradient(135deg, #0F4C99 0%, #1E73BE 100%);
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --container-max: 1200px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-family);
    font-weight: 400;
    color: var(--text);
    line-height: 1.6;
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--gradient-hero);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    gap: 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    white-space: nowrap;
    transition: var(--transition);
}

.logo:hover {
    opacity: 0.8;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1); /* Make logo white */
}

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

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--white);
    padding: 0.5rem 0;
    position: relative;
    opacity: 0.9;
}

.nav-link:hover {
    color: var(--white);
    opacity: 1;
}

.nav-link-promo {
    background: var(--white);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: var(--transition);
}

.nav-link-promo:hover {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.header-contacts {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    color: var(--white);
    transition: var(--transition);
}

.contact-btn-wa {
    background: var(--accent-wa);
}

.contact-btn-tg {
    background: var(--accent-tg);
}

.contact-btn:hover {
    transform: scale(1.1);
    opacity: 0.9;
}

.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    width: 2rem;
    height: 2rem;
    padding: 0;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile menu */
@media (max-width: 767px) {
    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--gradient-hero);
        flex-direction: column;
        align-items: flex-start;
        padding: 2rem 1rem;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 999;
    }
    
    .nav.active {
        transform: translateX(0);
        display: flex;
    }
    
    .nav-link-promo {
        background: var(--white);
        color: var(--primary);
    }
}

/* Hero Section */
.hero {
    background: var(--gradient-hero);
    color: var(--white);
    padding: 4rem 0 3rem;
    position: relative;
    overflow: hidden;
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-subtitle {
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-cta {
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-trust {
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

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

.hero-title {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.125rem;
    font-weight: 400;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    opacity: 0.9;
}

.trust-item svg {
    width: 1.5rem;
    height: 1.5rem;
}

.hero-contacts {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    transition: var(--transition);
}

.contact-link-wa {
    background: var(--accent-wa);
    color: var(--white);
}

.contact-link-tg {
    background: var(--accent-tg);
    color: var(--white);
}

.contact-link:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 0.5rem;
    transition: var(--transition);
    cursor: pointer;
    text-align: center;
    min-height: 3rem;
    min-width: 12rem;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(30, 115, 190, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn {
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

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

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

.btn-secondary:hover {
    background: transparent;
    color: var(--white);
}

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

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

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    min-height: 3.5rem;
}

/* Sections */
.section {
    padding: 4rem 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text);
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.card-icon {
    transition: var(--transition);
}

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

.card-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text);
}

.card-text {
    color: var(--muted);
    font-size: 0.9375rem;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.feature {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 2rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 1rem;
    transition: var(--transition);
}

.feature:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.feature-icon {
    flex-shrink: 0;
    color: var(--primary);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.feature:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    animation: pulse 1s ease-in-out;
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text);
    line-height: 1.4;
}

.feature-text {
    color: var(--muted);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
}

/* Cities Section */
.cities {
    background: var(--gray-50);
}

.cities-subtitle {
    text-align: center;
    color: var(--muted);
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cities-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.city-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    transition: var(--transition);
    font-weight: 500;
    color: var(--text);
    cursor: pointer;
}

.city-item:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(30, 115, 190, 0.1);
    transform: translateY(-2px);
}

.city-item svg {
    flex-shrink: 0;
    color: var(--primary);
    transition: var(--transition);
}

.city-item:hover svg {
    transform: scale(1.2);
    animation: pulse 0.6s ease-in-out;
}

.cities-note {
    text-align: center;
    color: var(--muted);
    font-size: 0.9375rem;
    font-style: italic;
}

/* Cases */
.cases-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.case-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 1rem;
    padding: 2rem;
    transition: var(--transition);
}

.case-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.case-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.case-badge {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.case-period {
    color: var(--muted);
    font-size: 0.875rem;
}

.case-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text);
}

.case-content {
    margin-bottom: 1.5rem;
}

.case-task,
.case-action,
.case-result {
    margin-bottom: 0.75rem;
    font-size: 0.9375rem;
    line-height: 1.6;
}

.case-task strong,
.case-action strong,
.case-result strong {
    color: var(--text);
    font-weight: 600;
}

.case-image {
    width: 100%;
    border-radius: 0.5rem;
    margin-top: 1rem;
}

/* Advantages */
.advantages-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.advantage-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--gray-50);
    border-radius: 1rem;
}

.advantage-item svg {
    flex-shrink: 0;
    color: var(--primary);
}

.advantage-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.advantage-item p {
    color: var(--muted);
    font-size: 0.9375rem;
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.pricing-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 1rem;
    padding: 2rem;
    position: relative;
    transition: var(--transition);
}

.pricing-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.pricing-card-featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(30, 115, 190, 0.05) 0%, rgba(15, 76, 153, 0.05) 100%);
}

.pricing-badge {
    position: absolute;
    top: -0.75rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    padding: 0.25rem 1rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
}

.pricing-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
}

.price-period {
    font-size: 1rem;
    color: var(--muted);
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-200);
    font-size: 0.9375rem;
    position: relative;
    padding-left: 1.5rem;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

.pricing-disclaimer {
    text-align: center;
    color: var(--muted);
    font-size: 0.875rem;
}

/* Promo Section */
.promo {
    background: var(--gradient-hero);
    color: var(--white);
    text-align: center;
}

.promo-content {
    max-width: 600px;
    margin: 0 auto;
}

.promo-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.promo-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2rem;
    line-height: 1.3;
}

.promo-timer {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.timer-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.timer-value {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.timer-label {
    font-size: 0.875rem;
    opacity: 0.9;
}

.promo-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 400px;
    margin: 0 auto;
}

/* Audit Form */
.audit {
    background: var(--gray-50);
}

.audit-form {
    max-width: 700px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 115, 190, 0.1);
}

.input.error {
    border-color: #EF4444;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.9375rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 0.25rem;
    flex-shrink: 0;
}

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

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

.honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    font-weight: 600;
    font-size: 1.125rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.faq-question::marker {
    display: none;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--primary);
    transition: var(--transition);
}

.faq-item[open] .faq-question::after {
    content: '−';
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: var(--muted);
    line-height: 1.6;
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: inline-block;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.footer-logo:hover {
    opacity: 0.8;
}

.footer-logo .logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1); /* Make logo white in footer */
}

.footer-mission {
    color: var(--gray-300);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-link {
    color: var(--gray-300);
    font-size: 0.9375rem;
    transition: var(--transition);
}

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

.footer-contacts {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-contact {
    color: var(--gray-300);
    font-size: 0.9375rem;
    transition: var(--transition);
}

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

.footer-social {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transition: var(--transition);
}

.footer-social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.footer-address {
    color: var(--gray-300);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    text-align: center;
}

.footer-copyright {
    color: var(--gray-300);
    font-size: 0.875rem;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-legal-link {
    color: var(--gray-300);
    font-size: 0.875rem;
    text-decoration: underline;
    transition: var(--transition);
}

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

/* Floating WhatsApp Button */
.floating-wa {
    position: fixed;
    bottom: 5rem;
    right: 1rem;
    width: 3.5rem;
    height: 3.5rem;
    background: var(--accent-wa);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: float 3s ease-in-out infinite;
}

.floating-wa:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.5);
    animation: pulse 0.6s ease-in-out;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    width: 3rem;
    height: 3rem;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(30, 115, 190, 0.3);
    z-index: 999;
    transition: var(--transition);
    animation: fadeIn 0.3s ease-out;
}

.back-to-top.visible {
    display: flex;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
    animation: pulse 0.6s ease-in-out;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--white);
    border-radius: 1rem;
    padding: 2rem;
    max-width: 500px;
    width: 100%;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-large {
    max-width: 800px;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 2rem;
    height: 2rem;
    font-size: 1.5rem;
    color: var(--muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--text);
}

.modal-body {
    text-align: center;
}

.modal-icon {
    color: var(--primary);
    margin-bottom: 1rem;
}

.modal-body h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text);
}

.modal-body p {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.6;
}

.modal-text {
    text-align: left;
}

.modal-text h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text);
}

.modal-text p {
    margin-bottom: 1rem;
    color: var(--muted);
    line-height: 1.6;
}

/* Sticky CTA (Mobile) */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
    padding: 1rem;
    z-index: 998;
    display: none;
}

.sticky-cta.visible {
    display: block;
}

.sticky-cta .btn {
    width: 100%;
    min-width: auto;
}

/* Responsive Design */
@media (min-width: 640px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }
    
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .promo-form {
        flex-direction: row;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .nav {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .hero {
        padding: 6rem 0 4rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .cards-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cities-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .advantages-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .sticky-cta {
        display: none !important;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cities-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .floating-wa {
        display: none;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Focus styles for accessibility */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .header,
    .floating-wa,
    .back-to-top,
    .sticky-cta {
        display: none;
    }
}