/* Cultioo Business Download - Black Design with Splash Screen */

/* Hide all scrollbars globally */
* {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

*::-webkit-scrollbar {
    display: none;
}

html, body {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
    display: none;
}

@font-face {
    font-family: 'Poppins';
    src: url('../fonts/Poppins-Light.ttf') format('truetype');
    font-weight: 400;
}

@font-face {
    font-family: 'Poppins';
    src: url('../fonts/Poppins-Bold.ttf') format('truetype');
    font-weight: 700;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background: #000000;
    color: #ffffff;
    overflow-x: hidden;
}

/* ==================== HEADER ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 40px;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.header:hover {
    background: rgba(0, 0, 0, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.header h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    letter-spacing: -0.02em;
    font-weight: 700;
    transition: all 0.3s ease;
}

.header:hover h1 {
    letter-spacing: 0.02em;
}

.header .big {
    color: #ffffff;
}

.header .bite {
    color: rgba(255, 255, 255, 0.4);
    font-weight: 400;
}

/* ==================== PAGE SECTIONS ==================== */
.page {
    min-height: 100vh;
    max-height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 100px 40px 60px;
    overflow: hidden;
}

/* ==================== PAGE 1 - SPLASH SCREEN ==================== */
.page-1 {
    background: linear-gradient(180deg, #000000 0%, #0a0a0a 100%);
    overflow: visible;
}

.big-text-container {
    text-align: center;
    animation: fadeInUp 1s ease-out;
    margin-bottom: 60px;
}

.mega-title {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(4rem, 15vw, 12rem);
    line-height: 0.85;
    letter-spacing: -0.05em;
    color: #ffffff;
    margin-bottom: 30px;
    text-transform: uppercase;
    font-weight: 700;
}

.mega-subtitle {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1.2rem, 3vw, 2rem);
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 300;
}

.choice-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

.choice-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    padding: 48px 32px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    opacity: 0;
    transform: translateY(40px);
    animation: fadeInUp 0.8s ease-out forwards;
    will-change: transform, opacity;
}

.choice-card:nth-child(1) { animation-delay: 0.2s; }
.choice-card:nth-child(2) { animation-delay: 0.4s; }
.choice-card:nth-child(3) { animation-delay: 0.6s; }

.choice-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(255, 255, 255, 0.08);
}

.choice-icon {
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.choice-icon svg {
    width: 64px;
    height: 64px;
    color: rgba(255, 255, 255, 0.4);
    transition: all 0.3s ease;
}

.choice-card:hover .choice-icon svg {
    color: rgba(255, 255, 255, 0.7);
    transform: scale(1.1);
}

.choice-card h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: #ffffff;
}

.choice-card p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
}

.scroll-arrow {
    position: absolute;
    bottom: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    animation: bounce 2s infinite;
    will-change: opacity, transform;
}

.scroll-arrow:hover {
    opacity: 1;
    transform: scale(1.1);
    animation: none;
}

.scroll-arrow:hover svg {
    color: rgba(255, 255, 255, 1);
}

.scroll-arrow:hover span {
    color: rgba(255, 255, 255, 0.8);
}

.scroll-arrow svg {
    color: rgba(255, 255, 255, 0.6);
}

.scroll-arrow span {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-weight: 600;
    transition: all 0.3s ease;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-15px);
    }
    60% {
        transform: translateY(-8px);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== CONTENT PAGES ==================== */
.page-content {
    background: #000000;
    padding: 100px 40px 60px;
    align-items: flex-start;
    min-height: 100vh;
    max-height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
}


.content-wrapper {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding-bottom: 60px;
}

.page-content::-webkit-scrollbar {
    width: 8px;
}

.page-content::-webkit-scrollbar-track {
    background: #000000;
}

.page-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 25px;
}

.page-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

.content-section {
    display: block;
    animation: fadeIn 0.6s ease-out;
}

.content-section h1 {
    font-family: 'Poppins', sans-serif;
    color: #ffffff;
    font-size: 3em;
    margin-bottom: 25px;
    margin-top: 40px;
    padding-bottom: 15px;
    position: relative;
    font-weight: 700;
}

.content-section h1::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: #ffffff;
    border-radius: 25px;
}

.content-section > p {
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    font-size: 1.2em;
}

/* ==================== DOWNLOAD HERO ==================== */
.download-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 60px;
    padding: 40px 0;
}

.download-hero .platform-icon {
    margin-bottom: 24px;
}

.download-hero .platform-icon svg {
    width: 80px;
    height: 80px;
    color: #ffffff;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 48px;
    background: #ffffff;
    color: #000000;
    border: none;
    border-radius: 50px;
    font-family: 'Poppins', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    box-shadow: 0 4px 30px rgba(255, 255, 255, 0.2);
    margin-bottom: 16px;
}

.download-btn:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 8px 40px rgba(255, 255, 255, 0.35);
    background: #f0f0f0;
}

.download-btn:active {
    transform: translateY(-1px) scale(0.98);
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.2);
}

.download-btn svg {
    width: 24px;
    height: 24px;
}

.download-version {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 8px;
}

/* ==================== CATEGORY HEADERS ==================== */
.category-header {
    margin-top: 50px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.category-header h3 {
    margin: 0;
    font-size: 1.6em;
    color: #ffffff;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
}

/* ==================== INFO ITEMS (FAQ-style) ==================== */
.faq-item {
    margin-bottom: 0;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0;
    overflow: hidden;
    transition: none;
}

.faq-question {
    background: transparent;
    padding: 24px 0;
    cursor: pointer;
    user-select: none;
    font-weight: 500;
    color: #ffffff;
    position: relative;
    transition: color 0.3s ease;
    border: none;
    width: 100%;
    text-align: left;
    font-size: 1.2rem;
    font-family: 'Poppins', sans-serif;
    -webkit-tap-highlight-color: transparent;
}

.faq-question:hover {
    color: rgba(255, 255, 255, 0.8);
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.8em;
    font-weight: 300;
    color: #ffffff;
    transition: transform 0.3s ease;
}

.faq-question.active::after {
    content: '−';
    transform: translateY(-50%);
}

.faq-answer {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    background: transparent;
}

.faq-answer.active {
    padding: 0 0 24px 0;
    max-height: 500px;
}

.faq-answer p {
    margin: 0 0 8px 0;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.7;
    font-size: 1.05rem;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

/* ==================== REQUIREMENTS LIST ==================== */
.requirements-list {
    list-style: none;
    padding: 0;
    margin: 16px 0 0 0;
}

.requirements-list li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.5);
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.requirements-list li:last-child {
    border-bottom: none;
}

.requirements-list li .req-label {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 600;
    min-width: 140px;
}

/* ==================== INSTALL STEPS ==================== */
.install-steps {
    list-style: none;
    padding: 0;
    margin: 16px 0 0 0;
    counter-reset: step-counter;
}

.install-steps li {
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.5);
    font-size: 1rem;
    line-height: 1.6;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    counter-increment: step-counter;
}

.install-steps li:last-child {
    border-bottom: none;
}

.install-steps li::before {
    content: counter(step-counter);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

/* ==================== CODE BLOCK ==================== */
.code-block {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 16px 20px;
    margin: 12px 0;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== FOOTER ==================== */
.site-footer {
    background: #000000;
    color: #ffffff;
    padding: 48px 0 24px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-family: 'Poppins', sans-serif;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 32px;
    margin-bottom: 24px;
}

.footer-links a {
    font-family: 'Poppins', sans-serif;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s ease;
    margin: 0;
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-lang {
    margin: 24px 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-lang label {
    font-family: 'Poppins', sans-serif;
    margin-right: 12px;
    font-weight: 500;
    color: #ffffff;
    font-size: 0.875rem;
}

#lang-select {
    font-family: 'Poppins', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 8px 36px 8px 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.05) url('data:image/svg+xml;utf8,<svg fill="white" height="16" viewBox="0 0 24 24" width="16" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/></svg>') no-repeat right 12px center/16px 16px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    outline: none;
    color: #ffffff;
    cursor: pointer;
    min-width: 140px;
    transition: all 0.2s ease;
}

#lang-select:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

#lang-select:focus {
    border-color: #ffffff;
    background-color: rgba(255, 255, 255, 0.08);
}

#lang-select::-ms-expand {
    display: none;
}

#lang-select option {
    background: #000000;
    color: #ffffff;
}

.footer-copy {
    font-family: 'Poppins', sans-serif;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 24px;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .choice-cards {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
}

@media (max-width: 768px) {
    .page {
        padding: 70px 16px 30px;
    }

    .page-content {
        padding: 70px 16px 30px;
    }

    .header {
        padding: 12px 16px;
    }

    .header h1 {
        font-size: 1.2em;
    }

    .mega-title {
        font-size: clamp(2.5rem, 10vw, 5rem);
        margin-bottom: 20px;
    }

    .mega-subtitle {
        font-size: 0.85rem;
        letter-spacing: 0.1em;
    }

    .big-text-container {
        margin-bottom: 40px;
    }

    .choice-cards {
        gap: 14px;
        padding: 0;
        grid-template-columns: 1fr;
    }

    .choice-card {
        padding: 28px 18px;
    }

    .choice-icon svg {
        width: 48px;
        height: 48px;
    }

    .choice-card h2 {
        font-size: 1.3rem;
        margin-bottom: 8px;
    }

    .choice-card p {
        font-size: 0.9rem;
    }

    .content-section h1 {
        font-size: 1.8em;
        margin-top: 20px;
        margin-bottom: 20px;
        padding-bottom: 12px;
    }

    .content-section > p {
        font-size: 1em;
        margin-bottom: 30px;
    }

    .category-header {
        margin-top: 35px;
        margin-bottom: 16px;
    }

    .category-header h3 {
        font-size: 1.2em;
    }

    .faq-question {
        font-size: 1rem;
        padding: 18px 0;
        padding-right: 36px;
    }

    .faq-question::after {
        font-size: 1.5em;
    }

    .faq-answer p {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .faq-answer.active {
        padding: 0 0 18px 0;
    }

    .download-btn {
        padding: 14px 36px;
        font-size: 1.05rem;
    }

    .download-hero .platform-icon svg {
        width: 60px;
        height: 60px;
    }

    .requirements-list li .req-label {
        min-width: 100px;
    }

    .scroll-arrow {
        bottom: 25px;
    }

    .scroll-arrow svg {
        width: 44px;
        height: 44px;
    }

    .scroll-arrow span {
        font-size: 0.7rem;
        letter-spacing: 0.15em;
    }

    .content-wrapper {
        padding: 0;
        padding-bottom: 40px;
    }

    .footer-links {
        gap: 24px;
        flex-direction: row;
    }

    .footer-links a {
        font-size: 0.8rem;
    }

    .site-footer {
        padding: 32px 16px 16px 16px;
    }

    .footer-copy {
        font-size: 0.7rem;
        margin-top: 20px;
    }

    .footer-lang {
        margin: 20px 0;
    }

    .footer-lang label {
        font-size: 0.8rem;
    }

    #lang-select {
        font-size: 0.8rem;
        padding: 6px 30px 6px 12px;
        min-width: 120px;
    }
}

@media (max-width: 480px) {
    .page {
        padding: 60px 12px 20px;
    }

    .page-content {
        padding: 60px 12px 20px;
    }

    .header {
        padding: 10px 12px;
    }

    .header h1 {
        font-size: 1.1em;
    }

    .mega-title {
        font-size: clamp(2rem, 9vw, 3.5rem);
        margin-bottom: 16px;
    }

    .mega-subtitle {
        font-size: 0.75rem;
    }

    .big-text-container {
        margin-bottom: 30px;
    }

    .choice-card {
        padding: 24px 16px;
    }

    .choice-icon svg {
        width: 40px;
        height: 40px;
    }

    .choice-card h2 {
        font-size: 1.2rem;
    }

    .choice-card p {
        font-size: 0.85rem;
    }

    .content-section h1 {
        font-size: 1.6em;
    }

    .category-header h3 {
        font-size: 1.1em;
    }

    .faq-question {
        font-size: 0.95rem;
        padding: 16px 0;
        padding-right: 32px;
    }

    .faq-answer p {
        font-size: 0.85rem;
    }

    .download-btn {
        padding: 14px 28px;
        font-size: 1rem;
    }

    .download-hero .platform-icon svg {
        width: 48px;
        height: 48px;
    }

    .download-version {
        font-size: 0.8rem;
    }

    .requirements-list li {
        flex-direction: column;
        gap: 4px;
    }

    .requirements-list li .req-label {
        min-width: auto;
    }

    .install-steps li {
        font-size: 0.9rem;
    }

    .code-block {
        font-size: 0.8rem;
        padding: 12px 16px;
    }

    .scroll-arrow {
        bottom: 20px;
    }

    .scroll-arrow svg {
        width: 40px;
        height: 40px;
    }

    .scroll-arrow span {
        font-size: 0.65rem;
    }

    .content-wrapper {
        padding: 0;
        padding-bottom: 30px;
    }
}

/* Scrollbar Styling for desktop browsers that show it */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #000000;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 25px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}