/* --- Variables & Reset --- */
:root {
    --color-bg: #F9FAFB;
    --color-text: #1F2937;
    --color-primary: #111827; /* Deep Black/Blue */
    --color-accent: #6366F1; /* Electric Violet */
    --color-accent-hover: #4F46E5;
    --color-white: #FFFFFF;
    --color-light-gray: #E5E7EB;
    
    --font-main: 'Inter', sans-serif;
    --font-head: 'Space Grotesk', sans-serif;
    
    --header-height: 70px;
    --container-width: 1200px;
    --radius: 8px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    font-size: 16px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

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

/* --- Header --- */
.header {
    height: var(--header-height);
    background-color: var(--color-white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
}

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

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-primary);
}

.logo__icon {
    stroke: var(--color-accent);
}

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

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

.nav__link {
    font-weight: 500;
    color: var(--color-text);
    font-size: 0.95rem;
}

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

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

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

/* Mobile Controls */
.header__toggle,
.nav__close {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-primary);
}

/* --- Footer --- */
.footer {
    background-color: var(--color-primary);
    color: var(--color-light-gray);
    padding: 60px 0 20px;
    margin-top: auto; /* Pushes footer down if content is short */
}

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

.logo--footer .logo__text {
    color: var(--color-white);
}

.footer__desc {
    margin-top: 15px;
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer__title {
    font-family: var(--font-head);
    color: var(--color-white);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

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

.footer__link {
    font-size: 0.9rem;
    opacity: 0.8;
}

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

.footer__contacts {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer__contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
}

.footer__icon {
    width: 20px;
    height: 20px;
    stroke: var(--color-accent);
    flex-shrink: 0;
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.6;
}

/* --- Responsive (Mobile First overrides) --- */
@media (max-width: 992px) {
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header__toggle {
        display: block;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background-color: var(--color-white);
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
        padding: 80px 30px;
        transition: right 0.4s ease;
        z-index: 200;
        flex-direction: column;
        align-items: flex-start;
    }

    .nav.show-menu {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        width: 100%;
        gap: 25px;
    }

    .nav__close {
        display: block;
        position: absolute;
        top: 20px;
        right: 20px;
    }

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

/* --- Hero Section --- */
.hero {
    padding: 80px 0;
    min-height: 85vh; /* Almost full screen */
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

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

/* Badge */
.hero__badge {
    display: inline-block;
    background-color: rgba(99, 102, 241, 0.1);
    color: var(--color-accent);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 25px;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

/* Typography */
.hero__title {
    font-family: var(--font-head);
    font-size: 3rem;
    line-height: 1.1;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 25px;
}

.hero__title--accent {
    color: var(--color-accent);
}

.hero__text {
    font-size: 1.125rem;
    color: #4B5563;
    margin-bottom: 40px;
    max-width: 540px;
}

/* Buttons */
.hero__actions {
    display: flex;
    gap: 20px;
    margin-bottom: 50px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    font-weight: 600;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn--primary {
    background-color: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 10px 15px -3px rgba(99, 102, 241, 0.3);
}

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

.btn--outline {
    border: 2px solid var(--color-light-gray);
    color: var(--color-text);
}

.btn--outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* Stats */
.hero__stats {
    display: flex;
    gap: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--color-light-gray);
}

.hero__stat-item {
    display: flex;
    flex-direction: column;
}

.hero__stat-num {
    font-family: var(--font-head);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.hero__stat-label {
    font-size: 0.875rem;
    color: #6B7280;
}

/* Animation Visual Area */
.hero__visual {
    position: relative;
    height: 500px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero__anim-grid {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 15px;
    width: 100%;
    height: 100%;
}

/* Generated by JS */
.anim-dot {
    width: 100%;
    height: 100%;
    background-color: var(--color-light-gray);
    border-radius: 4px; /* slight roundness */
    opacity: 0.3;
}

/* Responsive */
@media (max-width: 992px) {
    .hero__title {
        font-size: 2.5rem;
    }
    
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero__actions, .hero__stats {
        justify-content: center;
    }
    
    .hero__text {
        margin: 0 auto 40px;
    }

    .hero__visual {
        height: 300px; /* Smaller on tablets */
        order: -1; /* Visual on top */
    }
}

@media (max-width: 576px) {
    .hero {
        padding: 40px 0;
    }
    
    .hero__title {
        font-size: 2rem;
    }
    
    .hero__actions {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
}

/* --- Features Section (Innovations) --- */
.features {
    padding: 100px 0;
    background-color: var(--color-white);
}

.features__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-title {
    font-family: var(--font-head);
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #6B7280;
}

/* Grid */
.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* Card */
.feature-card {
    background-color: var(--color-bg);
    padding: 40px 30px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    border-color: rgba(99, 102, 241, 0.2);
    background-color: var(--color-white);
}

.feature-card__icon-box {
    width: 60px;
    height: 60px;
    background-color: var(--color-white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    box-shadow: var(--shadow);
    transition: background-color 0.3s ease;
}

.feature-card:hover .feature-card__icon-box {
    background-color: var(--color-accent);
}

.feature-card__icon {
    width: 30px;
    height: 30px;
    color: var(--color-accent);
    transition: color 0.3s ease;
}

.feature-card:hover .feature-card__icon {
    color: var(--color-white);
}

.feature-card__title {
    font-family: var(--font-head);
    font-size: 1.25rem;
    margin-bottom: 15px;
    color: var(--color-primary);
}

.feature-card__desc {
    font-size: 0.95rem;
    color: #4B5563;
    line-height: 1.6;
}

/* Responsive Features */
@media (max-width: 992px) {
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .features__grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

/* --- Analytics Section --- */
.analytics {
    padding: 100px 0;
    background-color: #F3F4F6; /* Трохи темніший фон для контрасту з попередньою секцією */
    overflow: hidden; /* Щоб анімація AOS не розширювала екран */
}

.analytics__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

/* Visual Side */
.analytics__img-wrapper {
    position: relative;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.analytics__img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.analytics__img-wrapper:hover .analytics__img {
    transform: scale(1.03);
}

/* Floating Badge styling */
.analytics__badge {
    position: absolute;
    bottom: 30px;
    left: 30px;
    background-color: var(--color-white);
    padding: 15px 25px;
    border-radius: var(--radius);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    color: var(--color-primary);
    animation: float 3s ease-in-out infinite;
}

.analytics__badge-icon {
    color: #10B981; /* Green for success */
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* List Styling */
.analytics__list {
    margin: 40px 0;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

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

.analytics__item-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background-color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border: 1px solid var(--color-light-gray);
}

.analytics__num {
    font-family: var(--font-head);
    font-weight: 700;
    color: var(--color-accent);
    font-size: 1.1rem;
}

.analytics__item-text h4 {
    font-family: var(--font-head);
    font-size: 1.15rem;
    margin-bottom: 8px;
    color: var(--color-primary);
}

.analytics__item-text p {
    font-size: 0.95rem;
    color: #4B5563;
    line-height: 1.5;
}

/* Responsive */
@media (max-width: 992px) {
    .analytics__container {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .analytics__visual {
        order: -1; /* Картинка зверху */
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (max-width: 576px) {
    .analytics__badge {
        left: 50%;
        transform: translateX(-50%);
        width: 90%;
        justify-content: center;
        bottom: 20px;
        animation: none; /* Вимикаємо анімацію на мобільному щоб не заважала */
    }
}

/* --- Reviews Section --- */
.reviews {
    padding: 100px 0;
    background-color: var(--color-white);
}

.reviews__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.reviews__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* Review Card */
.review-card {
    background-color: var(--color-bg);
    padding: 40px 30px;
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--color-light-gray);
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--color-accent);
}

.review-card__quote-icon {
    color: var(--color-accent);
    opacity: 0.3;
    margin-bottom: 20px;
    width: 32px;
    height: 32px;
}

.review-card__text {
    font-size: 1rem;
    color: #4B5563;
    font-style: italic;
    margin-bottom: 30px;
    flex-grow: 1; /* Розтягує текст, щоб автор завжди був внизу */
}

.review-card__text strong {
    color: var(--color-primary);
    font-weight: 600;
}

/* Author Block */
.review-card__author {
    display: flex;
    align-items: center;
    gap: 15px;
    border-top: 1px solid rgba(0,0,0,0.05);
    padding-top: 20px;
}

.review-card__avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    background-color: #E5E7EB;
}

.review-card__info {
    display: flex;
    flex-direction: column;
}

.review-card__name {
    font-family: var(--font-head);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
}

.review-card__location {
    font-size: 0.85rem;
    color: #9CA3AF;
}

/* Responsive */
@media (max-width: 992px) {
    .reviews__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .reviews__grid {
        grid-template-columns: 1fr;
    }
}

/* --- Contact Section --- */
.contact {
    padding: 100px 0;
    background-color: #F9FAFB;
}

.contact__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.contact__highlight {
    display: flex;
    gap: 15px;
    background-color: #E0E7FF;
    padding: 20px;
    border-radius: var(--radius);
    color: var(--color-primary);
    margin-top: 30px;
    border-left: 4px solid var(--color-accent);
}

.contact__icon {
    color: var(--color-accent);
    flex-shrink: 0;
}

/* Form */
.contact__form-wrapper {
    background-color: var(--color-white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    position: relative; /* For success message positioning */
    min-height: 450px; /* To prevent jumping when switching to success message */
}

.form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: opacity 0.3s ease;
}

.form.hidden {
    display: none;
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form__label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-primary);
}

.form__input {
    padding: 12px 15px;
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form__input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form__checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 10px;
}

.form__checkbox {
    margin-top: 4px;
    accent-color: var(--color-accent);
}

.form__checkbox-label {
    font-size: 0.85rem;
    color: #6B7280;
}

.form__checkbox-label a {
    color: var(--color-accent);
    text-decoration: underline;
}

.form__btn {
    margin-top: 10px;
    width: 100%;
    gap: 10px;
    border: none;
}

/* Success Message */
.form-success {
    display: none; /* Hidden by default */
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 100%;
    animation: fadeIn 0.5s ease;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 40px;
}

.form-success.visible {
    display: flex;
}

.form-success__icon {
    width: 80px;
    height: 80px;
    background-color: #10B981;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.form-success__icon svg {
    width: 40px;
    height: 40px;
}

.form-success__title {
    font-family: var(--font-head);
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--color-primary);
}

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

/* --- Cookie Popup --- */
.cookie-popup {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(150%); /* Hidden below screen */
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 20px 30px;
    border-radius: 50px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    z-index: 1000;
    width: 90%;
    max-width: 600px;
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.cookie-popup.show {
    transform: translateX(-50%) translateY(0);
}

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

.cookie-popup__text {
    font-size: 0.9rem;
    margin: 0;
}

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

.cookie-popup__btn {
    padding: 10px 25px;
    font-size: 0.9rem;
    white-space: nowrap;
}

/* --- Styles for Policy Pages (privacy.html etc.) --- */
/* Це спеціальні стилі для сторінок з текстом */
.pages {
    padding: 120px 0 80px; /* Відступ зверху під фіксований хедер */
    background-color: var(--color-white);
    min-height: 60vh;
}

.pages .container {
    max-width: 800px; /* Вузький контейнер для читабельності */
}

.pages h1 {
    font-family: var(--font-head);
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 30px;
    border-bottom: 1px solid var(--color-light-gray);
    padding-bottom: 20px;
}

.pages h2 {
    font-family: var(--font-head);
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-top: 40px;
    margin-bottom: 20px;
}

.pages p {
    font-size: 1rem;
    color: var(--color-text);
    margin-bottom: 20px;
    line-height: 1.8;
}

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

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

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

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

/* Responsive Contact */
@media (max-width: 992px) {
    .contact__container {
        grid-template-columns: 1fr;
    }
    .cookie-popup {
        border-radius: 20px;
    }
    .cookie-popup__content {
        flex-direction: column;
        text-align: center;
    }
}