/* ======== GLOBAL STYLES ======== */
:root {
    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Poppins', sans-serif;

    --color-bg: #F8F9FA;
    --color-text: #212529;
    --color-text-secondary: #6C757D;
    --color-primary: #00796B;
    --color-primary-hover: #00A795;
    --color-border: #DEE2E6;
    --color-white: #FFFFFF;

    --header-height: 70px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    background-color: var(--color-bg);
    color: var(--color-text);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 600;
}

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

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

ul {
    list-style: none;
}

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

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


/* ======== HEADER ======== */
.header {
    background-color: var(--color-white);
    height: var(--header-height);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.header__logo {
    font-family: var(--font-secondary);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text);
}

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

.header__nav {
    display: none; /* Mobile first: hidden by default */
}

.header__nav-list {
    display: flex;
    gap: 30px;
}

.header__nav-link {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text);
    position: relative;
    padding-bottom: 5px;
}

.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width 0.3s ease;
}

.header__nav-link:hover::after {
    width: 100%;
}

.header__burger-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    display: block; /* Shown on mobile */
}

/* Desktop styles */
@media (min-width: 992px) {
    .header__nav {
        display: block;
    }
    .header__burger-btn {
        display: none;
    }
}


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

.footer__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer__logo {
    font-family: var(--font-secondary);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text);
}
.footer__logo:hover {
    color: var(--color-primary);
}

.footer__title {
    font-size: 18px;
    color: var(--color-text);
    margin-bottom: 15px;
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__list--contacts li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.footer__icon {
    flex-shrink: 0;
    margin-top: 3px;
    width: 18px;
    height: 18px;
    color: var(--color-primary);
}

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

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

.footer__bottom {
    border-top: 1px solid var(--color-border);
    padding: 20px 0;
    text-align: center;
    font-size: 14px;
}

/* Tablet and Desktop styles for footer grid */
@media (min-width: 576px) {
    .footer__container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .footer__container {
        grid-template-columns: 1.5fr 1fr 1.5fr 1.5fr;
        gap: 30px;
    }
}

/* ======== MAIN CONTENT PADDING ======== */
main {
    padding-top: var(--header-height);
}


/* ======== HERO SECTION ======== */
.hero {
    padding: 80px 0;
    overflow: hidden; /* Для корректной работы AOS анимаций */
}

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

.hero__title {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    min-height: 100px; /* Резервируем место под заголовок до появления текста */
}

.hero__title .char {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.hero__description {
    font-size: 18px;
    color: var(--color-text-secondary);
    max-width: 500px;
    margin-bottom: 30px;
}

.hero__cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 500;
    font-size: 16px;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.hero__cta:hover {
    background-color: var(--color-primary-hover);
    color: var(--color-white);
    transform: translateY(-2px);
}

.hero__cta i {
    width: 20px;
    height: 20px;
}

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

.hero__image {
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    max-width: 100%;
}


/* Desktop styles for Hero */
@media (min-width: 992px) {
    .hero {
        min-height: calc(100vh - var(--header-height));
        display: flex;
        align-items: center;
        padding: 40px 0;
    }

    .hero__container {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }

    .hero__title {
        font-size: 56px;
        min-height: 190px;
    }
}

/* ======== GENERIC SECTION STYLES ======== */
.section {
    padding: 80px 0;
    border-bottom: 1px solid var(--color-border);
}

.section:last-of-type {
    border-bottom: none;
}

.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
}

.section__title {
    font-size: 36px;
    margin-bottom: 15px;
}

.section__subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}


/* ======== ANALYTICS SECTION ======== */
.analytics__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.analytics__card {
    background-color: var(--color-white);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.analytics__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.07);
}

.analytics__card-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 60px;
    background-color: #e6f2f0; /* Light green-teal bg */
    border-radius: 50%;
    margin-bottom: 20px;
}

.analytics__card-icon i {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
}

.analytics__card-title {
    font-size: 22px;
    margin-bottom: 10px;
    color: var(--color-text);
}

.analytics__card-description {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Tablet and Desktop styles for Analytics grid */
@media (min-width: 768px) {
    .analytics__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 992px) {
    .section {
        padding: 100px 0;
    }
    .section__header {
        margin-bottom: 60px;
    }
    .section__title {
        font-size: 40px;
    }
}

/* ======== STRATEGIES SECTION ======== */
.strategies__tabs {
    max-width: 1000px;
    margin: 0 auto;
}

.strategies__nav {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.strategies__nav-btn {
    padding: 10px 20px;
    font-family: var(--font-primary);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background-color: var(--color-white);
    color: var(--color-text-secondary);
    transition: all 0.3s ease;
}

.strategies__nav-btn:hover {
    background-color: #e6f2f0; /* Light green-teal bg from previous section */
    color: var(--color-primary);
}

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

.strategies__content-panel {
    display: none; /* Hide panels by default */
    grid-template-columns: 1fr;
    gap: 30px;
    align-items: center;
    background-color: var(--color-white);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    animation: fadeIn 0.5s ease;
}

.strategies__content-panel--active {
    display: grid; /* Show active panel */
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.strategies__text-block h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--color-text);
}

.strategies__text-block p {
    color: var(--color-text-secondary);
}

.strategies__image-block img {
    width: 100%;
    border-radius: 6px;
}

/* Desktop styles for Strategies tabs */
@media (min-width: 768px) {
    .strategies__content-panel {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        padding: 40px;
    }
    .strategies__text-block {
        order: 1; /* Default order */
    }
    .strategies__image-block {
        order: 2; /* Default order */
    }
    /* Alternate image and text */
    .strategies__content-panel[data-tab-content="2"] .strategies__text-block {
        order: 2;
    }
    .strategies__content-panel[data-tab-content="2"] .strategies__image-block {
        order: 1;
    }
}

/* ======== UTILITIES & MODIFIERS ======== */
.section--grey {
    background-color: var(--color-white);
}

/* Для того чтобы стрелки слайдера выходили за пределы основного контейнера */
.container--slider {
    position: relative;
    padding-left: 40px;
    padding-right: 40px;
}


/* ======== CASES SECTION ======== */
.cases__slider {
    width: 100%;
    height: 100%;
    padding-bottom: 50px; /* Space for pagination */
}

.cases__card {
    background: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.cases__card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.cases__card-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.cases__card-category {
    display: inline-block;
    background-color: #e6f2f0;
    color: var(--color-primary);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 15px;
    align-self: flex-start;
}

.cases__card-title {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--color-text);
}

.cases__card-description {
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    flex-grow: 1;
}

.cases__card-result {
    font-weight: 500;
    color: var(--color-text);
}

/* Swiper custom styles */
.swiper-pagination-bullet {
    background-color: var(--color-text-secondary);
}

.swiper-pagination-bullet-active {
    background-color: var(--color-primary);
}

.swiper-button-next,
.swiper-button-prev {
    color: var(--color-primary);
    background-color: rgba(255, 255, 255, 0.8);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    backdrop-filter: blur(4px);
    transition: color 0.3s ease, background-color 0.3s ease;
}
.swiper-button-next:hover,
.swiper-button-prev:hover {
    color: var(--color-primary-hover);
    background-color: white;
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 20px;
    font-weight: bold;
}

.swiper-button-prev {
    left: 10px;
}
.swiper-button-next {
    right: 10px;
}

@media (max-width: 767px) {
    .container--slider {
        padding-left: 15px;
        padding-right: 15px;
    }
    .swiper-button-next,
    .swiper-button-prev {
        display: none;
    }
}

/* ======== ABOUT US SECTION ======== */
.about__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.about__image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
}

.about__image-wrapper img {
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    max-width: 90%;
}

/* Decorative element */
.about__image-wrapper::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 0;
    width: 70%;
    height: 90%;
    background-color: #e6f2f0; /* Light green-teal bg */
    border-radius: 8px;
    z-index: -1;
    transition: all 0.4s ease;
}

.about__image-wrapper:hover::before {
    transform: rotate(-3deg);
}

.about__description {
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: 30px;
}

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

.about__principles-list li {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.about__principle-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--color-primary);
}

.about__principle-icon i {
    width: 24px;
    height: 24px;
    color: var(--color-white);
}

.about__principle-text h4 {
    font-size: 18px;
    font-family: var(--font-secondary);
    margin-bottom: 5px;
    color: var(--color-text);
}

.about__principle-text p {
    font-size: 15px;
    color: var(--color-text-secondary);
}

/* Desktop styles for About Us */
@media (min-width: 992px) {
    .about__grid {
        grid-template-columns: 1fr 1.2fr;
        gap: 60px;
    }
}
/* ======== CONTACT SECTION ======== */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    background-color: var(--color-white);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.contact__info h3 {
    font-size: 24px;
    margin-bottom: 15px;
}
.contact__info p {
    color: var(--color-text-secondary);
    margin-bottom: 25px;
}

.contact__info-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.contact__info-list li {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Form Styles */
.contact__form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form__group {
    position: relative;
}

.form__input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 16px;
    font-family: var(--font-primary);
    transition: border-color 0.3s ease;
}

.form__input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form__label {
    position: absolute;
    top: 13px;
    left: 15px;
    color: var(--color-text-secondary);
    pointer-events: none;
    transition: all 0.2s ease;
    background-color: var(--color-white);
    padding: 0 5px;
}

/* Floating label effect */
.form__input:focus + .form__label,
.form__input:not(:placeholder-shown) + .form__label {
    top: -10px;
    left: 10px;
    font-size: 12px;
    color: var(--color-primary);
}

.form__label--static {
    display: block;
    margin-bottom: 5px;
    color: var(--color-text-secondary);
    font-size: 14px;
}
.form__group--captcha {
    display: flex;
    align-items: center;
    gap: 10px;
}
.form__group--captcha input {
    max-width: 80px;
}

.form__group--checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
}
.form__group--checkbox label {
    font-size: 14px;
    color: var(--color-text-secondary);
}
.form__group--checkbox a {
    text-decoration: underline;
}

.form__submit-btn {
    width: 100%;
    padding: 14px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.form__submit-btn:hover {
    background-color: var(--color-primary-hover);
}
.form__submit-btn:disabled {
    background-color: var(--color-text-secondary);
    cursor: not-allowed;
}

.form-success-message {
    text-align: center;
    padding: 40px;
    border: 2px dashed var(--color-primary);
    border-radius: 8px;
    animation: fadeIn 0.5s ease;
}
.form-success-message i {
    width: 48px;
    height: 48px;
    color: var(--color-primary);
    margin-bottom: 15px;
}
.form-success-message h4 {
    font-size: 22px;
    margin-bottom: 10px;
}

/* Desktop styles for Contact */
@media (min-width: 992px) {
    .contact__grid {
        grid-template-columns: 1fr 1.5fr;
        gap: 60px;
        padding: 50px;
    }
}

/* ======== COOKIE POPUP ======== */
.cookie-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    padding: 15px 0;
    z-index: 2000;
    transform: translateY(100%);
    transition: transform 0.5s ease-in-out;
}

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

.cookie-popup__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

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

.cookie-popup__text a {
    text-decoration: underline;
}

.cookie-popup__btn {
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: 8px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s ease;
}

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

/* ======== LEGAL PAGES ======== */
.pages {
    padding: 120px 0 80px;
    background-color: var(--color-white);
}

.pages .container {
    max-width: 800px; /* Limit width for better readability */
}

.pages h1 {
    font-size: 40px;
    margin-bottom: 30px;
}

.pages h2 {
    font-size: 28px;
    margin-top: 40px;
    margin-bottom: 20px;
}

.pages p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

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

.pages ul {
    list-style: disc;
    padding-left: 20px;
    margin-bottom: 20px;
}

.pages li {
    margin-bottom: 10px;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.pages strong {
    color: var(--color-text);
    font-weight: 600;
}