/* Base styles */
:root {
    --color-bg: #0F1117;
    --color-accent-1: #FF6B6B;
    --color-accent-2: #1DD3B0;
    --color-title: #FFFFFF;
    --color-text: #BFC1C6;
    --color-dark: #151822;
    --color-light: #1E212C;
    --container-width: 1200px;
    --container-padding: 20px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

section[id] {
    scroll-margin-top: 80px;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    font-size: 16px;
}

.container {
    max-width: var(--container-width);
    padding: 0 var(--container-padding);
    margin: 0 auto;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-title);
    font-weight: 700;
    margin-bottom: 1rem;
}

a {
    color: var(--color-accent-1);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: var(--color-accent-2);
}

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

ul {
    list-style: none;
}

/* Button styles */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    font-size: 1rem;
    background-color: var(--color-accent-1);
    color: white;
}

.btn:hover {
    background-color: var(--color-accent-2);
    color: white;
}

.btn--primary {
    background-color: var(--color-accent-1);
    color: white;
}

.btn--secondary {
    background-color: transparent;
    border: 2px solid var(--color-accent-1);
    color: var(--color-accent-1);
}

.btn--secondary:hover {
    background-color: var(--color-accent-1);
    color: white;
}

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

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

.section__title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2.5rem;
    position: relative;
}

.section__title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--color-accent-1);
    margin: 20px auto 0;
}

/* Header styles */
.header {
    background-color: var(--color-bg);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

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

.logo {
    display: flex;
    align-items: center;
    font-weight: bold;
    font-size: 1.5rem;
    color: var(--color-title);
}

.logo svg {
    margin-right: 10px;
}

.menu-toggle {
    display: none;
}

.menu-btn {
    display: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
}

.menu-btn span, .menu-btn:before, .menu-btn:after {
    background-color: var(--color-title);
    position: absolute;
    width: 100%;
    height: 2px;
    left: 0;
    transition: all 0.3s;
}

.menu-btn:before {
    content: '';
    top: 0;
}

.menu-btn span {
    top: 9px;
}

.menu-btn:after {
    content: '';
    bottom: 0;
}

.nav__list {
    display: flex;
    gap: 30px;
}

.nav__link {
    color: var(--color-title);
    font-weight: 500;
    transition: color 0.3s;
}

.nav__link:hover {
    color: var(--color-accent-1);
}

.nav__link--accent {
    color: var(--color-accent-1);
}

/* Hero section styles */
.hero {
    height: 100vh;
    background-position: center;
    background-size: cover;
    background-attachment: fixed;
    position: relative;
    display: flex;
    align-items: center;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 17, 23, 0.8);
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.hero__title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.hero__subtitle {
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    color: var(--color-text);
}

/* About section styles */
.about {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about__image img {
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.about__content p {
    margin-bottom: 1.5rem;
}

/* Advantages section styles */
.advantages {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}

.advantage-card {
    background-color: var(--color-light);
    padding: 30px;
    border-radius: 8px;
    transition: transform 0.3s;
}

.advantage-card:hover {
    transform: translateY(-10px);
}

.advantage-card__icon {
    margin-bottom: 20px;
    color: var(--color-accent-2);
}

.advantage-card__title {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

/* Services section styles */
.services {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.service-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    background-color: var(--color-light);
    border-radius: 8px;
    overflow: hidden;
}

.service-card:nth-child(even) {
    direction: rtl;
}

.service-card__image, .service-card__content {
    direction: ltr;
}

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

.service-card__content {
    padding: 30px;
}

.service-card__title {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.service-card__text {
    margin-bottom: 20px;
}

.service-card__list li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 20px;
}

.service-card__list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent-2);
}

/* Methodology section styles */
.methodology {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.methodology__step {
    display: flex;
    gap: 30px;
    background-color: var(--color-light);
    padding: 25px;
    border-radius: 8px;
}

.methodology__number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--color-accent-1);
    background-color: rgba(255, 107, 107, 0.1);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.methodology__title {
    margin-bottom: 10px;
}

/* Testimonials section styles */
.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial {
    background-color: var(--color-light);
    padding: 30px;
    border-radius: 8px;
    border-left: 4px solid var(--color-accent-1);
}

.testimonial__content {
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial__name {
    font-weight: bold;
    color: var(--color-title);
}

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

.faq__item {
    margin-bottom: 20px;
    background-color: var(--color-light);
    border-radius: 8px;
    overflow: hidden;
}

.faq__toggle {
    display: none;
}

.faq__question {
    padding: 20px;
    display: block;
    font-weight: bold;
    color: var(--color-title);
    cursor: pointer;
    position: relative;
    padding-right: 40px;
    transition: background-color 0.3s;
}

.faq__question:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.faq__question::after {
    content: '+';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--color-accent-1);
    transition: transform 0.3s;
}

.faq__toggle:checked + .faq__question::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq__answer {
    height: 0;
    overflow: hidden;
    padding: 0 20px;
    transition: height 0.3s;
}

.faq__toggle:checked ~ .faq__answer {
    height: auto;
    padding: 0 20px 20px;
}

/* Order form styles */
.order-form {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--color-light);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 107, 107, 0.2);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: var(--color-title);
}

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 12px;
    border-radius: 4px;
    background-color: var(--color-dark);
    border: 1px solid var(--color-dark);
    color: var(--color-text);
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-1);
    box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.3);
}

/* Custom select style */
.custom-select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg fill='%23BFC1C6' xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M7 10l5 5 5-5z'/></svg>");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
    cursor: pointer;
}

.custom-select option {
    background-color: var(--color-dark);
    color: var(--color-text);
    padding: 12px;
}

.custom-select option:hover,
.custom-select option:focus,
.custom-select option:active {
    background-color: var(--color-accent-1);
    color: white;
}

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

.form-group.checkbox input {
    width: auto;
    margin-right: 10px;
    margin-top: 5px;
    cursor: pointer;
}

.form-group.checkbox label {
    cursor: pointer;
    font-weight: normal;
}

/* Custom form error message */
.form-error {
    background-color: rgba(255, 107, 107, 0.2);
    border-left: 4px solid var(--color-accent-1);
    color: white;
    padding: 15px;
    margin-bottom: 25px;
    border-radius: 4px;
    font-weight: bold;
    text-align: center;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Custom submit button */
.btn-order {
    width: 100%;
    margin-top: 10px;
    font-size: 1.1rem;
    padding: 15px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-order:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: all 0.5s;
}

.btn-order:hover:before {
    left: 100%;
}

/* Footer styles */
.footer {
    background-color: var(--color-dark);
    padding: 60px 0 30px;
}

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

.footer__logo {
    margin-bottom: 20px;
}

.footer__description {
    margin-bottom: 20px;
}

.footer__title {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.contact-list li, .legal-links li {
    margin-bottom: 15px;
}

.footer__copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Cookie popup styles */
.cookie-popup {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background-color: var(--color-light);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    display: none;
}

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

.cookie-popup__content p {
    flex: 1;
    min-width: 200px;
}

/* Legal pages styles */
.legal {
    min-height: calc(100vh - 300px);
}

.legal__title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
}

.legal__title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--color-accent-1);
    margin: 20px auto 0;
}

.legal__content {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--color-light);
    padding: 40px;
    border-radius: 8px;
}

.legal__content h2 {
    color: var(--color-accent-2);
    font-size: 1.4rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.legal__content h2:first-of-type {
    margin-top: 0;
}

.legal__content p, .legal__content ul {
    margin-bottom: 1rem;
}

.legal__content ul {
    list-style: disc;
    padding-left: 20px;
}

.legal__content ul li {
    margin-bottom: 0.5rem;
}

.legal__update {
    margin-top: 3rem;
    text-align: right;
    font-style: italic;
    color: var(--color-accent-1);
}

/* Responsive styles */
@media (max-width: 992px) {
    .hero__title {
        font-size: 2.8rem;
    }
    
    .section__title {
        font-size: 2.2rem;
    }
    
    .about, .service-card {
        grid-template-columns: 1fr;
    }
    
    .service-card:nth-child(even) {
        direction: ltr;
    }
}

@media (max-width: 768px) {
    .menu-btn {
        display: block;
        z-index: 102;
    }
    
    .menu-toggle:checked ~ .menu-btn span {
        opacity: 0;
    }
    
    .menu-toggle:checked ~ .menu-btn:before {
        transform: rotate(45deg);
        top: 9px;
    }
    
    .menu-toggle:checked ~ .menu-btn:after {
        transform: rotate(-45deg);
        bottom: 9px;
    }
    
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--color-dark);
        padding: 80px 20px 20px;
        transition: right 0.3s;
        z-index: 101;
        overflow-y: auto;
    }
    
    .menu-toggle:checked ~ .nav {
        right: 0;
    }
    
    .nav__list {
        flex-direction: column;
        gap: 15px;
    }
    
    .hero {
        height: 90vh;
    }
    
    .hero__title {
        font-size: 2.2rem;
    }
    
    .hero__subtitle {
        font-size: 1.2rem;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .methodology__step {
        flex-direction: column;
        gap: 15px;
    }
    
    .cookie-popup__content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .legal__content {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 1.8rem;
    }
    
    .section__title {
        font-size: 1.8rem;
    }
    
    .hero {
        height: auto;
        min-height: 500px;
    }
    
    .legal__title {
        font-size: 1.8rem;
    }
}