/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500&family=Roboto+Mono:wght@500&display=swap');

/* --- CSS Variables --- */
:root {
    --color-background: #111317;
    --color-background-light: #1a1d23;
    --color-text: #d0d8e2;
    --color-text-dark: #8c96a3;
    --color-primary: #4f46e5;
    --color-primary-hover: #6366f1;
    --color-border: #2c323d;

    --font-family-base: 'Inter', sans-serif;
    --font-family-mono: 'Roboto Mono', monospace;

    --container-width: 1140px;
    --container-padding: 16px;

    --header-height: 70px;
}

/* --- Global Styles & Reset --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-base);
    background-color: var(--color-background);
    color: var(--color-text);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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;
}

h1, h2, h3 {
    font-family: var(--font-family-mono);
    color: #ffffff;
}

/* --- Header --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(17, 19, 23, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    display: flex;
    align-items: center;
}

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

.header__logo {
    font-family: var(--font-family-mono);
    font-size: 20px;
    font-weight: 500;
    color: #ffffff;
}

.header__nav {
    display: none; /* Hidden on mobile */
}

.header__nav-list {
    display: flex;
    gap: 32px;
}

.header__nav-link {
    font-size: 15px;
    color: var(--color-text);
    position: relative;
    padding: 4px 0;
}

.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__nav-link:hover {
    color: #ffffff;
}

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

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

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

.footer__logo {
    font-family: var(--font-family-mono);
    font-size: 22px;
    font-weight: 500;
    color: #ffffff;
    display: inline-block;
    margin-bottom: 16px;
}

.footer__description {
    color: var(--color-text-dark);
    max-width: 300px;
}

.footer__title {
    font-size: 16px;
    margin-bottom: 16px;
    font-family: var(--font-family-base);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #ffffff;
}

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

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

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

.footer__list--contacts li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

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

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

.footer__bottom {
    border-top: 1px solid var(--color-border);
    margin-top: 40px;
    padding: 20px 0;
}

.footer__bottom-container {
    text-align: center;
    font-size: 14px;
    color: var(--color-text-dark);
}

/* --- Media Queries (Desktop) --- */
@media (min-width: 768px) {
    .header__nav {
        display: block;
    }
    .header__burger {
        display: none;
    }
    .footer__container {
        grid-template-columns: repeat(2, 1fr);
        gap: 50px;
    }
}

@media (min-width: 1024px) {
    .footer__container {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
        gap: 60px;
    }
}

/* --- Hero Section --- */
.hero {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding-top: var(--header-height);
    text-align: center;
    overflow: hidden;
}

.hero__canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero__container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero__title {
    font-size: 36px;
    line-height: 1.3;
    margin-bottom: 16px;
    max-width: 12ch;
}

.hero__subtitle {
    font-size: 18px;
    line-height: 1.6;
    color: var(--color-text-dark);
    max-width: 550px;
    margin-bottom: 32px;
}

.hero__cta {
    display: inline-block;
    background-color: var(--color-primary);
    color: #ffffff;
    padding: 14px 32px;
    border-radius: 6px;
    font-weight: 500;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

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

/* --- Media Queries for Hero (Desktop) --- */
@media (min-width: 768px) {
    .hero__title {
        font-size: 54px;
    }
    .hero__subtitle {
        font-size: 20px;
    }
}

/* --- Generic Section Styles --- */
.section {
    padding: 80px 0;
}

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

.section__title {
    font-size: 32px;
    margin-bottom: 16px;
}

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

/* --- Bot Types Section --- */
.bot-types__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.bot-types__card {
    background-color: var(--color-background-light);
    padding: 32px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.bot-types__card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
}

.bot-types__card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    border-radius: 50%;
    margin-bottom: 24px;
}

.bot-types__card-icon i {
    color: #ffffff;
    width: 24px;
    height: 24px;
}

.bot-types__card-title {
    font-size: 20px;
    font-family: var(--font-family-base); /* Using base font for card titles for better readability */
    font-weight: 500;
    margin-bottom: 12px;
}

.bot-types__card-description {
    color: var(--color-text-dark);
    font-size: 15px;
}

/* --- Media Queries --- */
@media (min-width: 768px) {
    .section {
        padding: 100px 0;
    }
    .section__title {
        font-size: 38px;
    }
    .bot-types__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .bot-types__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}


/* --- Stages Section (Timeline) --- */
.stages {
    background-color: var(--color-background-light);
}

.stages__timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}

/* The vertical line */
.stages__timeline::after {
    content: '';
    position: absolute;
    width: 3px;
    background-color: var(--color-border);
    top: 0;
    bottom: 0;
    left: 20px;
}

.stages__item {
    padding: 10px 0 30px 60px;
    position: relative;
}

.stages__dot {
    content: '';
    position: absolute;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background-color: var(--color-background);
    border: 3px solid var(--color-primary);
    top: 15px;
    left: 13px;
    z-index: 1;
}

.stages__content {
    padding: 20px;
    background-color: var(--color-background);
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.stages__step {
    font-family: var(--font-family-mono);
    font-size: 14px;
    color: var(--color-primary);
    display: block;
    margin-bottom: 8px;
}

.stages__title {
    font-size: 20px;
    margin-bottom: 10px;
    font-family: var(--font-family-base);
    font-weight: 500;
}

.stages__description {
    font-size: 15px;
    color: var(--color-text-dark);
}


/* --- Media Queries for Timeline (Desktop) --- */
@media (min-width: 768px) {
    .stages__timeline::after {
        left: 50%;
        margin-left: -1.5px;
    }

    .stages__item {
        padding: 10px 40px;
        width: 50%;
    }

    /* Push items to the right */
    .stages__item:nth-child(odd) {
        left: 50%;
        padding-left: 60px;
        padding-right: 0;
    }

    /* Push items to the left */
    .stages__item:nth-child(even) {
        left: 0;
        padding-right: 60px;
        padding-left: 0;
        text-align: right;
    }

    .stages__dot {
        left: 50%;
        margin-left: -7.5px;
    }

    /* Arrow pointers */
    .stages__content::before {
        content: " ";
        height: 0;
        position: absolute;
        top: 22px;
        width: 0;
        z-index: 1;
        border: medium solid var(--color-border);
    }
    .stages__content::after {
        content: " ";
        height: 0;
        position: absolute;
        top: 23px;
        width: 0;
        z-index: 1;
        border: medium solid var(--color-background);
    }
    
    .stages__item:nth-child(odd) .stages__content::before {
        right: 100%;
        border-width: 10px 10px 10px 0;
        border-color: transparent var(--color-border) transparent transparent;
    }
     .stages__item:nth-child(odd) .stages__content::after {
        right: 100%;
        border-width: 9px 9px 9px 0;
        border-color: transparent var(--color-background) transparent transparent;
    }

    .stages__item:nth-child(even) .stages__content::before {
        left: 100%;
        border-width: 10px 0 10px 10px;
        border-color: transparent transparent transparent var(--color-border);
    }
    .stages__item:nth-child(even) .stages__content::after {
        left: 100%;
        border-width: 9px 0 9px 9px;
        border-color: transparent transparent transparent var(--color-background);
    }
}

/* --- Tech Section --- */
.tech {
    padding-bottom: 60px; /* A bit less padding at the bottom */
}

.tech__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    max-width: 800px;
    margin: 0 auto;
}

.tech__item {
    background-color: var(--color-background-light);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 20px;
    text-align: center;
    font-family: var(--font-family-mono);
    color: var(--color-text-dark);
    font-size: 16px;
    transition: transform 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.tech__item:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    color: #ffffff;
}

/* --- Media Queries for Tech Grid --- */
@media (min-width: 576px) {
    .tech__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) {
    .tech__grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
    .tech__item {
        padding: 24px;
    }
}

/* --- Cases Section --- */
.cases {
    background-color: var(--color-background-light);
}

.cases__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

.cases__card {
    background-color: var(--color-background);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cases__card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.cases__card-image img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.cases__card-content {
    padding: 24px;
}

.cases__card-title {
    font-size: 20px;
    margin-bottom: 12px;
    font-family: var(--font-family-base);
    font-weight: 500;
}

.cases__card-description {
    color: var(--color-text-dark);
    font-size: 15px;
    margin-bottom: 20px;
}

.cases__card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.cases__card-tag {
    background-color: var(--color-background-light);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 4px 10px;
    font-family: var(--font-family-mono);
    font-size: 12px;
    color: var(--color-text-dark);
}

/* --- Media Queries for Cases Grid --- */
@media (min-width: 768px) {
    .cases__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
/* --- Contact Section --- */
.contact__wrapper {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--color-background-light);
    padding: 32px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

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

.form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--color-text-dark);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text);
    font-size: 16px;
    font-family: var(--font-family-base);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

.form-group--captcha {
    border-top: 1px solid var(--color-border);
    padding-top: 20px;
}

.form-group--checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.form-group--checkbox input[type="checkbox"] {
    margin-top: 4px;
    flex-shrink: 0;
}
.form-group--checkbox label {
    font-size: 14px;
    color: var(--color-text-dark);
    line-height: 1.5;
}
.form-group--checkbox a {
    color: var(--color-text);
    text-decoration: underline;
}

.contact__button {
    width: 100%;
    background-color: var(--color-primary);
    color: #ffffff;
    padding: 14px 32px;
    border-radius: 6px;
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-family: var(--font-family-base);
    transition: background-color 0.3s ease, transform 0.3s ease;
}

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

.contact__button:disabled {
    background-color: var(--color-text-dark);
    cursor: not-allowed;
}

.contact__success-message {
    display: none; /* Hidden by default */
    text-align: center;
    padding: 40px 20px;
}

/* --- Media Queries --- */
@media (min-width: 768px) {
    .contact__wrapper {
        padding: 48px;
    }
}

/* --- Cookie Popup --- */
.cookie-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-background-light);
    border-top: 1px solid var(--color-border);
    padding: 16px 0;
    z-index: 2000;
    transform: translateY(0);
    transition: transform 0.5s ease-in-out;
}

.cookie-popup.hidden {
    transform: translateY(100%);
}

.cookie-popup__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
}

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

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

.cookie-popup__button {
    background-color: var(--color-primary);
    color: #ffffff;
    border: none;
    padding: 8px 24px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    flex-shrink: 0;
    transition: background-color 0.3s ease;
}

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

@media (min-width: 768px) {
    .cookie-popup__container {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* --- Generic Styles for Policy Pages --- */
.pages {
    padding: calc(var(--header-height) + 40px) 0 60px;
    min-height: 100vh;
}

.pages h1,
.pages h2,
.pages h3 {
    font-family: var(--font-family-mono);
}

.pages h1 {
    font-size: 38px;
    margin-bottom: 32px;
}

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

.pages p, 
.pages li {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text-dark);
    max-width: 800px;
}

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

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

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

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

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

.pages strong {
    color: var(--color-text);
    font-weight: 500;
}

@media (min-width: 768px) {
    .pages h1 {
        font-size: 48px;
    }
    .pages h2 {
        font-size: 32px;
    }
}