/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #1B1B1B;
    background-color: #F5F5F5;
}

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

a {
    color: #003D5B;
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: #FF6F00;
}

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    padding: 0 15px;
    margin: 0 auto;
}

/* Section styles */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    color: #003D5B;
    margin-bottom: 40px;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: "";
    display: block;
    width: 80px;
    height: 4px;
    background-color: #FF6F00;
    margin: 15px auto 0;
}

/* Button styles */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background-color: #FF6F00;
    color: #FFFFFF;
    border: 2px solid #FF6F00;
}

.btn-primary:hover {
    background-color: transparent;
    color: #FF6F00;
}

.btn-secondary {
    background-color: transparent;
    color: #003D5B;
    border: 2px solid #003D5B;
}

.btn-secondary:hover {
    background-color: #003D5B;
    color: #FFFFFF;
}

.btn-large {
    padding: 15px 40px;
    font-size: 1.1rem;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #FFFFFF;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 15px 0;
}

.header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 40px;
    width: auto;
}

/* Navigation */
.navigation {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
}

.nav-list li {
    margin-left: 30px;
}

.nav-list a {
    font-weight: 600;
    color: #003D5B;
    position: relative;
}

.nav-list a:hover {
    color: #FF6F00;
}

.nav-list a::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #FF6F00;
    transition: width 0.3s ease;
}

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

/* Mobile menu */
.menu-toggle {
    display: none;
}

.burger-button {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
}

.burger-button span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: #003D5B;
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .nav-list {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: #FFFFFF;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        padding: 20px 0;
    }

    .nav-list li {
        margin: 10px 0;
        text-align: center;
    }

    .burger-button {
        display: flex;
    }

    .menu-toggle:checked ~ .navigation .nav-list {
        display: flex;
    }

    .menu-toggle:checked ~ .burger-button span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .menu-toggle:checked ~ .burger-button span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle:checked ~ .burger-button span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
}

/* Hero section */
.hero {
    background-color: #003D5B;
    color: #FFFFFF;
    padding: 120px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(0, 61, 91, 0.9), rgba(0, 61, 91, 0.7));
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero__title {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero__subtitle {
    font-size: 1.5rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.animate-title {
    animation: fadeInUp 1s ease-out;
}

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

/* About section */
.about__content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.about__text {
    flex: 1;
}

.about__text p {
    margin-bottom: 20px;
}

.about__image {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .about__content {
        flex-direction: column;
    }
}

/* Advantages section */
.advantages {
    background-color: #FFFFFF;
}

.advantages__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.advantage {
    text-align: center;
    padding: 30px 20px;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.advantage:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.advantage__icon {
    margin-bottom: 20px;
}

.advantage__title {
    color: #003D5B;
    margin-bottom: 15px;
    font-size: 1.5rem;
}

/* Services section */
.services__grid {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.service {
    display: flex;
    align-items: center;
    gap: 40px;
    background-color: #FFFFFF;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.service:nth-child(even) {
    flex-direction: row-reverse;
}

.service__image {
    flex: 1;
    height: 300px;
}

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

.service__content {
    flex: 1;
    padding: 30px;
}

.service__title {
    color: #003D5B;
    margin-bottom: 15px;
    font-size: 1.8rem;
}

.service__text {
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .service,
    .service:nth-child(even) {
        flex-direction: column;
    }

    .service__image {
        width: 100%;
    }
}

/* Order form section */
.order-form {
    background-color: #003D5B;
    color: #FFFFFF;
}

.order-form .section-title {
    color: #FFFFFF;
}

.order-form .section-title::after {
    background-color: #FF6F00;
}

.consultation-form {
    max-width: 600px;
    margin: 0 auto;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 8px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: none;
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.9);
}

.checkbox-group {
    display: flex;
    align-items: center;
}

.checkbox-group input {
    width: auto;
    margin-right: 10px;
}

.checkbox-group label {
    margin-bottom: 0;
}

.checkbox-group a {
    color: #FF6F00;
}

.checkbox-group a:hover {
    text-decoration: underline;
}

/* Testimonials section */
.testimonials {
    background-color: #F5F5F5;
}

.testimonials__slider {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.testimonial {
    background-color: #FFFFFF;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    max-width: 350px;
}

.testimonial__text {
    font-style: italic;
    position: relative;
    padding: 0 20px;
}

.testimonial__text::before,
.testimonial__text::after {
    content: '"';
    font-size: 50px;
    color: #FF6F00;
    opacity: 0.3;
    position: absolute;
}

.testimonial__text::before {
    top: -20px;
    left: 0;
}

.testimonial__text::after {
    bottom: -40px;
    right: 0;
}

/* Clients section */
.clients {
    background-color: #FFFFFF;
}

.clients__logos {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
}

.client-logo-placeholder {
    width: 120px;
    height: 80px;
    background-color: #F5F5F5;
    border-radius: 4px;
}

/* CTA section */
.cta {
    background-color: #FF6F00;
    color: #FFFFFF;
}

.cta__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.cta__title {
    font-size: 2rem;
    margin-bottom: 15px;
}

.cta .btn {
    background-color: #FFFFFF;
    color: #FF6F00;
    border-color: #FFFFFF;
}

.cta .btn:hover {
    background-color: transparent;
    color: #FFFFFF;
}

@media (max-width: 768px) {
    .cta__inner {
        flex-direction: column;
        text-align: center;
    }
}

/* Contacts section */
.contacts__content {
    display: flex;
    gap: 40px;
}

.contacts__info {
    flex: 1;
}

.contacts__map {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.map-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contact-item {
    margin-bottom: 30px;
}

.contact-item__title {
    color: #003D5B;
    margin-bottom: 10px;
    font-size: 1.3rem;
}

@media (max-width: 768px) {
    .contacts__content {
        flex-direction: column;
    }
}

/* Footer */
.footer {
    background-color: #003D5B;
    color: #FFFFFF;
    padding: 60px 0 20px;
}

.footer a {
    color: #FFFFFF;
}

.footer a:hover {
    color: #FF6F00;
}

.footer__inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer__title {
    font-size: 1.5rem;
    margin-bottom: 20px;
    position: relative;
}

.footer__title::after {
    content: "";
    display: block;
    width: 40px;
    height: 3px;
    background-color: #FF6F00;
    margin-top: 10px;
}

.footer__description {
    margin-top: 20px;
    opacity: 0.8;
}

.footer__links li {
    margin-bottom: 10px;
}

.footer__address span {
    color: #FF6F00;
    font-weight: bold;
}

.footer__address p {
    margin-bottom: 10px;
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
}

.copyright {
    opacity: 0.7;
    font-size: 0.9rem;
}

/* Cookie consent */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 61, 91, 0.95);
    color: #FFFFFF;
    padding: 15px 0;
    z-index: 1001;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.1);
}

.cookie-consent__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.cookie-consent__text {
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .cookie-consent__inner {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-consent__text {
        margin-bottom: 15px;
    }
}