/* ГЛОБАЛЬНЫЕ СТИЛИ И СБРОС */
:root {
    --color-primary: #0F2B46;
    --color-accent: #FF6B35;
    --color-background: #F8F9FA;
    --color-text: #333333;
    --color-white: #FFFFFF;
    --color-gray: #e0e0e0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Open Sans', sans-serif;
}

body {
    background-color: var(--color-white);
    color: var(--color-text);
    line-height: 1.6;
    padding-bottom: 80px;
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5em;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 16px;
}

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

.btn-primary:hover {
    background-color: #e55a2b;
    transform: translateY(-2px);
}

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

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

section {
    padding: 80px 0;
}

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

/* ПЛАВАЮЩИЙ БЛОК С КНОПКАМИ */
.floating-buttons {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    background: var(--color-white);
    padding: 15px;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    z-index: 999;
    border: 2px solid var(--color-primary);
}

.floating-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.floating-btn-call {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: var(--color-white);
}

.floating-btn-call:hover {
    background: linear-gradient(135deg, #128C7E, #25D366);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
}

.floating-btn-form {
    background: var(--color-accent);
    color: var(--color-white);
}

.floating-btn-form:hover {
    background: #e55a2b;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
}

.floating-btn i {
    margin-right: 8px;
    font-size: 16px;
}

/* ШАПКА */
header {
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    
    width: 100%;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
}

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

.nav-menu li {
    margin: 0 15px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--color-primary);
    font-weight: 600;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--color-accent);
}

.header-phone {
    display: flex;
    align-items: center;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
}

.header-cta {
    margin-left: 20px;
}

/* ГЛАВНЫЙ ЭКРАН */
.hero {
    padding: 150px 0 100px;
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-white) 100%);
}

.hero-container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 2.8em;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-image {
    flex: 1;
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.hero-buttons {
    margin-top: 30px;
    display: flex;
    gap: 15px;
}

.hero-note {
    margin-top: 15px;
    font-size: 0.9em;
    color: #666;
}

/* POPUP КВИЗ */
.quiz-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.quiz-container {
    background: var(--color-white);
    border-radius: 15px;
    padding: 30px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.quiz-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--color-text);
    z-index: 10001;
}

.quiz-progress {
    background: var(--color-background);
    height: 8px;
    border-radius: 4px;
    margin-bottom: 25px;
    overflow: hidden;
}

.quiz-progress-bar {
    height: 100%;
    background: var(--color-accent);
    width: 0%;
    transition: width 0.5s ease;
}

.quiz-step {
    display: none;
}

.quiz-step.active {
    display: block;
}

.quiz-step h3 {
    text-align: center;
    margin-bottom: 25px;
    font-size: 1.4em;
}

.quiz-options {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin: 20px 0;
}

.quiz-option {
    background: var(--color-background);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.quiz-option:hover {
    background: #e8e8e8;
    transform: translateY(-2px);
}

.quiz-option.selected {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.quiz-option-icon {
    font-size: 2.2em;
    margin-bottom: 12px;
}

.quiz-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 25px;
    gap: 15px;
}

.quiz-navigation .btn {
    flex: 1;
}

.quiz-final {
    text-align: center;
    padding: 20px 0;
}

.quiz-final-icon {
    font-size: 3em;
    margin-bottom: 20px;
    color: var(--color-accent);
}

.quiz-form input {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--color-background);
    border-radius: 8px;
    margin-bottom: 15px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.quiz-form input:focus {
    outline: none;
    border-color: var(--color-accent);
}

/* БЛОК ПРИЧИН */
.reasons {
    background-color: var(--color-white);
}

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

.section-title h2 {
    font-size: 2.2em;
    margin-bottom: 15px;
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.reason-card {
    padding: 30px;
    background: var(--color-background);
    border-radius: 10px;
    text-align: center;
}

.reason-icon {
    font-size: 3em;
    margin-bottom: 20px;
}

.reason-card h3 {
    font-size: 1.3em;
    margin-bottom: 15px;
}

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

/* РЕШЕНИЯ */
.solutions {
    background-color: var(--color-background);
}

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

.solution-card {
    background: var(--color-white);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.solution-icon {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.solution-card h3 {
    font-size: 1.3em;
    margin-bottom: 15px;
}

.solution-card p {
    margin-bottom: 20px;
    color: #666;
}

.solutions-note {
    text-align: center;
    margin-top: 30px;
    font-size: 0.9em;
    color: #666;
}

/* ФУТЕР */
footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 60px 0 30px;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.footer-col h4 {
    color: var(--color-white);
    margin-bottom: 20px;
    font-size: 1.2em;
}

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

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #ccc;
    font-size: 0.9em;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    color: var(--color-white);
    transition: background 0.3s;
}

.social-links a:hover {
    background: var(--color-accent);
}

/* АДАПТИВНОСТЬ */
@media (max-width: 992px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
    }
    
    .reasons-grid,
    .solutions-grid,
    .footer-container {
        grid-template-columns: 1fr;
    }
    
    .nav-menu {
        display: none;
    }
    
    .quiz-container {
        padding: 20px;
        margin: 10px;
    }
    
    .quiz-option {
        padding: 15px;
    }

    .floating-buttons {
        bottom: 10px;
        left: 10px;
        right: 10px;
        transform: none;
        border-radius: 15px;
        padding: 12px;
    }

    .floating-btn {
        padding: 10px 15px;
        font-size: 13px;
    }

    .floating-btn i {
        margin-right: 5px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2em;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .quiz-option-icon {
        font-size: 1.8em;
    }

    .floating-buttons {
        flex-direction: column;
        gap: 10px;
        border-radius: 12px;
    }

    .floating-btn {
        padding: 12px;
        font-size: 12px;
    }
}

/* БЛОК ОБРАТНОЙ СВЯЗИ */
.feedback {
    background: linear-gradient(135deg, var(--color-primary) 0%, #1a3a5f 100%);
    color: var(--color-white);
    padding: 80px 0;
}

.feedback .section-title h2 {
    color: var(--color-white);
}

.feedback .section-title p {
    color: rgba(255,255,255,0.8);
}

.feedback-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

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

.feedback-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.feedback-icon {
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.feedback-content h4 {
    color: var(--color-white);
    margin-bottom: 8px;
    font-size: 1.2em;
}

.feedback-content p {
    color: rgba(255,255,255,0.8);
    line-height: 1.5;
}

.feedback-contacts {
    margin-top: 20px;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.2);
}

.feedback-contacts h4 {
    color: var(--color-white);
    margin-bottom: 15px;
}

.feedback-phone {
    display: inline-flex;
    align-items: center;
    color: var(--color-white);
    text-decoration: none;
    font-size: 1.1em;
    font-weight: 600;
    margin-bottom: 20px;
    padding: 10px 20px;
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.feedback-phone:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

.feedback-phone i {
    margin-right: 10px;
    font-size: 1.2em;
}

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

.feedback-social a {
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    text-decoration: none;
    font-size: 20px;
    transition: all 0.3s ease;
}

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

.feedback-form {
    background: var(--color-white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid var(--color-background);
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
    font-family: 'Open Sans', sans-serif;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

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

/* АДАПТИВНОСТЬ ДЛЯ ОБРАТНОЙ СВЯЗИ */
@media (max-width: 992px) {
    .feedback-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .feedback-form {
        padding: 30px;
    }
    
    .feedback-item {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .feedback-icon {
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .feedback-form {
        padding: 20px;
    }
    
    .feedback-phone {
        font-size: 1em;
        padding: 8px 15px;
    }
    
    .feedback-social a {
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
}

/* БЛОК С ОТЗЫВАМИ */
.reviews {
    background-color: var(--color-background);
    padding: 80px 0;
}

.reviews-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.reviews-slider {
    display: flex;
    overflow: hidden;
    margin-bottom: 30px;
    position: relative;
}

.review-card {
    flex: 0 0 100%;
    background: var(--color-white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    transform: translateX(100%);
}

.review-card.active {
    opacity: 1;
    position: relative;
    transform: translateX(0);
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--color-background);
}

.review-rating {
    color: #FFD700;
    font-size: 1.2em;
    font-weight: bold;
}

.review-date {
    color: #666;
    font-size: 0.9em;
}

.review-text {
    margin-bottom: 25px;
    line-height: 1.7;
    color: var(--color-text);
}

.review-text p {
    margin: 0;
    font-style: italic;
    position: relative;
}

.review-text p::before {
    content: '"';
    font-size: 3em;
    color: var(--color-accent);
    opacity: 0.2;
    position: absolute;
    left: -15px;
    top: -15px;
    font-family: serif;
}

.review-author {
    display: flex;
    align-items: center;
}

.review-author-info h4 {
    color: var(--color-primary);
    margin-bottom: 5px;
    font-size: 1.1em;
}

.review-author-info p {
    color: #666;
    font-size: 0.9em;
    margin: 0;
}

.reviews-controls {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.review-prev,
.review-next {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    background: var(--color-white);
    color: var(--color-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    font-size: 16px;
}

.review-prev:hover,
.review-next:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.1);
}

.reviews-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ccc;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: var(--color-accent);
    transform: scale(1.2);
}

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

.reviews-cta {
    text-align: center;
    padding: 30px;
    background: var(--color-white);
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.reviews-cta p {
    margin-bottom: 20px;
    font-size: 1.1em;
    color: var(--color-primary);
    font-weight: 600;
}

/* АДАПТИВНОСТЬ ДЛЯ ОТЗЫВОВ */
@media (max-width: 768px) {
    .review-card {
        padding: 30px 25px;
    }
    
    .review-header {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .review-text p::before {
        left: -10px;
        top: -10px;
        font-size: 2.5em;
    }
    
    .reviews-controls {
        gap: 15px;
    }
    
    .review-prev,
    .review-next {
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .review-card {
        padding: 25px 20px;
    }
    
    .review-text {
        font-size: 0.95em;
    }
    
    .reviews-cta {
        padding: 20px;
    }
    
    .reviews-cta p {
        font-size: 1em;
    }
}