/* GLOBAL STYLES */
:root {
    --bg-main: #F8F9FA;
    --bg-secondary: #FFFFFF;
    --text-primary: #212529;
    --text-secondary: #6C757D;
    --accent-primary: #B08968;
    --accent-hover: #997352;
    --border-color: #DEE2E6;
    --font-headings: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

h1, h2, h3 {
    font-family: var(--font-headings);
    font-weight: 700;
    color: var(--text-primary);
}

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

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

ul {
    list-style: none;
}

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

.main {
    flex-grow: 1;
}

/* HEADER */
.header {
    background-color: rgba(248, 249, 250, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.header__logo {
    font-family: var(--font-headings);
    font-size: 26px;
    font-weight: 700;
}

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

.nav__list {
    display: none; /* Hidden on mobile */
    align-items: center;
    gap: 30px;
}

.nav__link {
    font-size: 16px;
    font-weight: 700;
}

.nav__link--cta {
    background-color: var(--accent-primary);
    color: var(--bg-secondary);
    padding: 10px 20px;
    border-radius: 5px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.nav__link--cta:hover {
    background-color: var(--accent-hover);
    color: var(--bg-secondary);
}

.header__burger-menu {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    display: block; /* Shown on mobile */
}

/* FOOTER */
.footer {
    background-color: var(--bg-secondary);
    padding: 60px 0;
    border-top: 1px solid var(--border-color);
}

.footer__container {
    display: grid;
    gap: 40px;
    grid-template-columns: 1fr; /* Mobile: 1 column */
}

.footer__logo {
    font-family: var(--font-headings);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 15px;
    display: inline-block;
}

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

.footer__copyright {
    color: var(--text-secondary);
    font-size: 14px;
}

.footer__title {
    font-size: 18px;
    margin-bottom: 20px;
    font-weight: 700;
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__link,
.footer__text {
    color: var(--text-secondary);
    font-size: 15px;
}

.footer__link:hover {
    color: var(--accent-primary);
}

.footer__list--contacts .footer__item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer__icon {
    width: 20px;
    height: 20px;
    color: var(--accent-primary);
}

/* ADAPTIVE STYLES (Mobile-first) */
@media (min-width: 768px) {
    .header__burger-menu {
        display: none;
    }

    .nav__list {
        display: flex;
    }

    .footer__container {
        grid-template-columns: repeat(2, 1fr); /* Tablet: 2 columns */
    }
}

@media (min-width: 1024px) {
    .footer__container {
        grid-template-columns: 2fr 1fr 1.5fr 1.5fr; /* Desktop: 4 columns */
        align-items: start;
    }
}

/* HERO SECTION */
.hero {
    padding: 60px 0;
    background-color: var(--bg-secondary);
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.hero__content {
    text-align: center;
}

.hero__title {
    font-size: 2.5rem; /* 40px */
    line-height: 1.3;
    margin-bottom: 20px;
}

.hero__description {
    font-size: 1.125rem; /* 18px */
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 30px;
}

.button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: var(--accent-primary);
    color: var(--bg-secondary);
    padding: 14px 28px;
    border-radius: 5px;
    font-weight: 700;
    font-size: 1rem;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.button:hover {
    background-color: var(--accent-hover);
    color: var(--bg-secondary);
    transform: translateY(-3px);
}

.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__image {
    border-radius: 8px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

/* Animation for hero content */
.animate-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-item.is-visible {
    opacity: 1;
    transform: translateY(0);
}


/* ADAPTIVE STYLES FOR HERO */
@media (min-width: 992px) {
    .hero {
        padding: 80px 0;
        min-height: calc(90vh - 89px); /* Full height minus header */
        display: flex;
    }

    .hero__container {
        grid-template-columns: 1.1fr 1fr;
        gap: 80px;
    }

    .hero__content {
        text-align: left;
    }

    .hero__title {
        font-size: 3.5rem; /* 56px */
    }

    .hero__description {
        margin-left: 0;
    }
}

/* SERVICES SECTION */
.services {
    padding: 80px 0;
}

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

.services__subtitle {
    display: block;
    font-family: var(--font-body);
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 10px;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.services__title {
    font-size: 2.5rem; /* 40px */
    max-width: 600px;
    margin: 0 auto;
}

.services__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.service-card {
    background-color: var(--bg-secondary);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    
    /* Animation initial state */
    opacity: 0;
    transform: translateY(20px);
}

.service-card.is-visible {
    opacity: 1;
    transform: translateY(0);
    transition-property: opacity, transform;
    transition-duration: 0.6s;
    transition-timing-function: ease-out;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
}

.service-card__icon-wrapper {
    width: 64px;
    height: 64px;
    margin: 0 auto 25px;
    background-color: var(--accent-primary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.service-card__icon {
    color: var(--bg-secondary);
    width: 32px;
    height: 32px;
}

.service-card__title {
    font-size: 1.5rem; /* 24px */
    margin-bottom: 15px;
}

.service-card__description {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

/* ADAPTIVE STYLES FOR SERVICES */
@media (min-width: 768px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .services {
        padding: 100px 0;
    }
    
    .services__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Staggered animation delay for desktop */
    .service-card.is-visible:nth-child(2) {
        transition-delay: 0.2s;
    }
    .service-card.is-visible:nth-child(3) {
        transition-delay: 0.4s;
    }
}
/* ABOUT SECTION */
.about {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.about__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.about__visual {
    order: 1; /* Image first on mobile */
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.about__visual.is-visible {
    opacity: 1;
    transform: translateX(0);
}

.about__image-wrapper {
    position: relative;
    padding-top: 5px; /* Space for the decorative element */
    padding-left: 5px;
}

.about__image {
    border-radius: 8px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

/* Decorative element */
.about__image-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 60%;
    height: 60%;
    border-top: 4px solid var(--accent-primary);
    border-left: 4px solid var(--accent-primary);
    border-radius: 8px 0 0 0;
}

.about__content {
    order: 2; /* Text second on mobile */
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out 0.2s; /* Added delay */
}
.about__content.is-visible {
    opacity: 1;
    transform: translateX(0);
}


.about__subtitle {
    display: block;
    font-family: var(--font-body);
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 10px;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about__title {
    font-size: 2.5rem; /* 40px */
    margin-bottom: 20px;
}

.about__description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
}

.about__features {
    list-style: none;
    margin-bottom: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about__feature-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.about__feature-item i {
    color: var(--accent-primary);
    flex-shrink: 0;
    margin-top: 4px;
}

.about__feature-title {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.about__feature-item p {
    color: var(--text-secondary);
}

/* ADAPTIVE STYLES FOR ABOUT */
@media (min-width: 992px) {
    .about {
        padding: 100px 0;
    }

    .about__container {
        grid-template-columns: 1fr 1.2fr;
        gap: 80px;
    }
    
    .about__visual {
        order: 1; /* Image on the left */
    }

    .about__content {
        order: 2; /* Text on the right */
    }
}

/* BLOG SECTION */
.blog {
    padding: 80px 0;
}

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

.blog__subtitle {
    display: block;
    font-family: var(--font-body);
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 10px;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.blog__title {
    font-size: 2.5rem; /* 40px */
    max-width: 600px;
    margin: 0 auto;
}

.blog__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.blog-card {
    background-color: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;

    /* Animation initial state */
    opacity: 0;
    transform: translateY(20px);
}
.blog-card.is-visible {
    opacity: 1;
    transform: translateY(0);
    transition-property: opacity, transform;
    transition-duration: 0.6s;
    transition-timing-function: ease-out;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
}

.blog-card__image-link {
    display: block;
    height: 200px;
}

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

.blog-card__content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-card__meta {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 0.875rem;
}

.blog-card__category {
    background-color: var(--accent-primary);
    color: var(--bg-secondary);
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 700;
}

.blog-card__date {
    color: var(--text-secondary);
}

.blog-card__title {
    font-size: 1.3rem; /* 21px */
    line-height: 1.4;
    margin-bottom: 10px;
}

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

.blog-card__title a:hover {
    color: var(--accent-primary);
}

.blog-card__excerpt {
    color: var(--text-secondary);
    margin-top: auto; /* Pushes excerpt to the bottom if content height differs */
}

/* ADAPTIVE STYLES FOR BLOG */
@media (min-width: 768px) {
    .blog__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .blog {
        padding: 100px 0;
    }
    .blog__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Staggered animation delay for desktop */
    .blog-card.is-visible:nth-child(2) {
        transition-delay: 0.2s;
    }
    .blog-card.is-visible:nth-child(3) {
        transition-delay: 0.4s;
    }
}

/* CASES SECTION */
.cases {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

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

.cases__subtitle {
    display: block;
    font-family: var(--font-body);
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 10px;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cases__title {
    font-size: 2.5rem; /* 40px */
    max-width: 600px;
    margin: 0 auto;
}

.case-study {
    display: grid;
    grid-template-columns: 1fr;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;

    /* Animation initial state */
    opacity: 0;
    transform: translateY(20px);
}
.case-study.is-visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}


.case-study__visual {
    height: 250px;
}

.case-study__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-study__content {
    padding: 30px;
}

.case-study__category {
    display: inline-block;
    background-color: var(--accent-primary);
    color: var(--bg-secondary);
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.875rem;
    margin-bottom: 20px;
}

.case-study__title {
    font-size: 1.75rem; /* 28px */
    line-height: 1.3;
    margin-bottom: 20px;
}

.case-study__description {
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.case-study__solution {
    border-left: 3px solid var(--accent-primary);
    padding-left: 20px;
    margin-bottom: 30px;
}

.case-study__solution-title {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.case-study__results {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
}

.case-study__result-item {
    text-align: center;
}

.case-study__result-value {
    display: block;
    font-family: var(--font-headings);
    font-size: 2.5rem;
    color: var(--accent-primary);
}

.case-study__result-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ADAPTIVE STYLES FOR CASES */
@media (min-width: 992px) {
    .cases {
        padding: 100px 0;
    }
    .case-study {
        grid-template-columns: 400px 1fr;
        align-items: center;
    }
    .case-study__visual {
        height: 100%;
    }
    .case-study__content {
        padding: 50px;
    }
}

/* CONTACT SECTION */
.contact {
    padding: 80px 0;
}

.contact__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
    align-items: center;
}

.contact__subtitle {
    display: block;
    font-family: var(--font-body);
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 10px;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact__title {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contact__description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 40px;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact__detail-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.contact__icon {
    color: var(--accent-primary);
    flex-shrink: 0;
    width: 24px;
}

.contact__detail-item h4 {
    font-family: var(--font-body);
    font-weight: 700;
    margin-bottom: 5px;
}

.contact__detail-item a {
    color: var(--text-secondary);
    font-weight: 700;
}

.contact__form-wrapper {
    background-color: var(--bg-secondary);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05);
    position: relative;
}

.contact-form__group {
    margin-bottom: 20px;
}

.contact-form__label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 700;
}

.contact-form__input {
    width: 100%;
    padding: 12px;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.contact-form__input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(176, 137, 104, 0.2);
}

.contact-form__group--captcha {
    max-width: 200px;
}

.contact-form__group--checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.contact-form__group--checkbox label {
    margin: 0;
    color: var(--text-secondary);
    font-weight: 400;
}

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

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

.contact-form__success-message {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-secondary);
    border-radius: 8px;
    display: none; /* Hidden by default */
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.contact-form__success-message.is-visible {
    display: flex;
    opacity: 1;
}

.contact-form__success-message i {
    color: var(--accent-primary);
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
}


/* ADAPTIVE STYLES FOR CONTACT */
@media (min-width: 992px) {
    .contact {
        padding: 100px 0;
    }
    .contact__container {
        grid-template-columns: 1fr 1.1fr;
    }
}

/* COOKIE POP-UP */
.cookie-popup {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    z-index: 2000;
    max-width: 500px;
    margin: 0 auto;
    
    /* Animation initial state */
    opacity: 0;
    transform: translateY(20px);
    visibility: hidden;
    transition: all 0.5s ease-out;
}

.cookie-popup.is-visible {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
}

.cookie-popup__text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-align: center;
    line-height: 1.6;
}

.cookie-popup__text a {
    color: var(--accent-primary);
    font-weight: 700;
    text-decoration: underline;
}

.cookie-popup__button {
    padding: 8px 24px;
}

@media (min-width: 768px) {
    .cookie-popup {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
        max-width: 100%;
        left: 50%;
        transform: translateX(-50%);
        width: auto;
    }
    .cookie-popup__text {
       text-align: left;
    }
}

/* ========================================= */
/* STYLES FOR POLICY PAGES                   */
/* ========================================= */

.pages {
    padding: 60px 0;
    background-color: var(--bg-secondary);
}

.pages .container {
    max-width: 800px; /* Ограничиваем ширину для лучшей читаемости */
}

.pages h1 {
    font-size: 3rem;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}

.pages h2 {
    font-size: 2rem;
    margin-top: 40px;
    margin-bottom: 20px;
}

.pages p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.pages a {
    color: var(--accent-primary);
    font-weight: 700;
    text-decoration: underline;
}

.pages a:hover {
    text-decoration: none;
}

.pages ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 20px;
}

.pages li {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.pages li::before {
    content: '•';
    color: var(--accent-primary);
    font-weight: bold;
    display: inline-block;
    position: absolute;
    left: 0;
}

.pages strong {
    color: var(--text-primary);
    font-weight: 700;
}