/* --- Google Font Import --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;700&display=swap');

/* --- CSS Variables (Instagram-Inspired Color Palette) --- */
:root {
    --instagram-gradient: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    --primary-accent: #E1306C;
    --link-blue: #0095F6;
    --light-bg-tint: #fafafa;
    --dark-text: #262626;
    --medium-text: #8e8e8e;
    --border-color: #dbdbdb;
    --background-color: #FFFFFF;
    --page-bg: #f0f2f5; /* FIXED: Added this missing variable */
    --footer-bg: #1c1e21;
    --footer-text: #bdc3c7;
    --footer-heading: #ffffff;
}

/* --- Base & Reset Styles --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--page-bg);
    color: var(--dark-text);
    line-height: 1.6;
}

/* --- Layout Containers --- */
.page-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
main {
    flex-grow: 1;
}

.app-container {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--background-color);
    padding: 1rem;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
}

.how-to-section, .faq-section {
    padding: 3rem 1.5rem;
    background-color: var(--background-color);
}

.faq-section {
    background-color: var(--page-bg);
}

.content-container {
    max-width: 600px;
    margin: 0 auto;
}

/* --- App Header --- */
.app-header {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.icon-link {
    color: var(--medium-text);
    position: relative;
    padding: 0.25rem 0.5rem;
    transition: color 0.2s ease;
    background: none;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.icon-link:hover {
    color: var(--dark-text);
}

.icon-link svg {
    fill: currentColor;
    display: block;
}

.icon-link span {
    font-size: 10px;
    font-weight: 500;
    line-height: 1;
}

.icon-link.active {
    color: var(--dark-text);
}

.icon-link.active::after {
    content: none;
}


/* --- Main Content --- */
main {
    padding-top: 1.5rem;
}

/* Search Section */
.search-container {
    position: relative;
    margin-bottom: 1.5rem;
}

.search-container input {
    width: 100%;
    padding: 0.9rem 4.5rem 0.9rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    background-color: var(--light-bg-tint);
    outline-color: var(--link-blue);
}

.search-container input::placeholder {
    color: var(--medium-text);
}

.submit-btn {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background-color: var(--link-blue);
    color: white;
    border: none;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s;
}

.submit-btn:hover {
    background-color: #007ac1;
}

.submit-btn svg {
    transform: rotate(-90deg); /* IMPROVED: Changed to a right-pointing arrow */
}

/* --- Language Selector Styles --- */
.language-selector {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    border: 1px solid var(--border-color);
    background-color: var(--background-color);
    color: var(--dark-text);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.lang-btn:hover {
    background-color: var(--light-bg-tint);
    border-color: var(--medium-text);
}

.lang-btn.active {
    background: var(--instagram-gradient);
    color: white;
    border: none;
    padding: calc(0.4rem + 1px) calc(1rem + 1px);
}


/* Filter Categories */
.filter-bar {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.6rem 1.25rem;
    border: 1px solid var(--border-color);
    background-color: var(--background-color);
    color: var(--dark-text);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-btn:hover {
    border-color: var(--medium-text);
}

.filter-btn.active {
    background: var(--instagram-gradient);
    color: white;
    border: none;
    padding: calc(0.6rem + 1px) calc(1.25rem + 1px);
}


/* ========================================================== */
/* --- FULLY RESPONSIVE INSTAGRAM-STYLE BIO CARD --- */
/* ========================================================== */

.bio-cards-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.bio-card {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.bio-card.hide {
    display: none;
}

.card-top {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.profile-image-container {
    padding: 3px;
    background: var(--instagram-gradient);
    border-radius: 50%;
    flex-shrink: 0;
}

/* Mobile-first image size */
.profile-image-container img {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--background-color);
    display: block;
}

.profile-stats {
    display: flex;
    gap: 0.75rem;
    flex-grow: 1;
    justify-content: space-around;
    text-align: center;
}

/* Mobile-first font sizes for stats */
.stat-item {
    font-size: 0.8rem;
    color: var(--medium-text);
}

.stat-item b {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark-text);
}

.profile-info {
    padding-left: 0.25rem;
}

.profile-username {
    font-weight: 700;
    font-size: 1rem;
}

.profile-category {
    font-size: 0.85rem;
    color: var(--medium-text);
    margin: 0;
}

.bio-text {
    line-height: 1.6;
    color: var(--dark-text);
    font-size: 0.95rem; /* Slightly smaller for mobile */
    padding-left: 0.25rem;
}

.main-copy-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem;
    margin-top: 0.5rem;
    border: none;
    border-radius: 8px;
    background: var(--instagram-gradient);
    color: white;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s;
}

.main-copy-btn:hover { opacity: 0.9; }
.main-copy-btn:active { transform: scale(0.98); }
.main-copy-btn.copied { background: #28a745; }

.card-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0.25rem 0 0.25rem;
    margin-top: 0.5rem;
    border-top: 1px solid var(--border-color);
}

.action-icons-left {
    display: flex;
    gap: 1.25rem;
}

.action-icon {
    cursor: pointer;
    color: var(--dark-text);
    transition: color 0.2s, transform 0.2s;
}

.action-icon:hover {
    color: #cc2366; /* The requested hover color */
    transform: scale(1.1);
}

/* Hiding old, unused card styles */
.bio-card .card-header, .bio-card .copy-btn, .bio-card .card-body {
    display: none;
}


/* --- How-To / Features Section --- */
.section-title {
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 1.8rem;
    font-weight: 700;
}
.features-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
.card { background-color: white; border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden; text-align: center; box-shadow: none; }
.card-image { width: 100%; height: 200px; object-fit: cover; }
.card-content { padding: 1.5rem; }
.card-title { font-size: 1.2rem; margin-bottom: 0.75rem; }
.card-description { font-size: 0.95rem; color: var(--medium-text); line-height: 1.7; }

/* --- FAQ Section --- */
.faq-item { border-bottom: 1px solid var(--border-color); }
.faq-item:first-child { border-top: 1px solid var(--border-color); }
.faq-question { width: 100%; background: none; border: none; text-align: left; font-size: 1.1rem; font-weight: 500; font-family: 'Poppins', sans-serif; cursor: pointer; display: flex; justify-content: space-between; align-items: center; padding: 1.25rem 0.5rem; color: var(--dark-text); }
.faq-icon { font-size: 1.5rem; font-weight: 400; transition: transform 0.3s ease; color: var(--medium-text); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; padding: 0 0.5rem; }
.faq-answer p { color: var(--medium-text); }
.faq-item.active .faq-question { color: var(--link-blue); }
.faq-item.active .faq-answer { max-height: 300px; padding: 0 0.5rem 1.25rem 0.5rem; }
.faq-item.active .faq-icon { transform: rotate(45deg); color: var(--dark-text); }


/* --- Mobile Menu Styles --- */
.mobile-menu { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(20, 20, 20, 0.98); z-index: 1000; display: flex; flex-direction: column; justify-content: center; align-items: center; opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0s 0.3s; }
.mobile-menu.open { opacity: 1; visibility: visible; transition: opacity 0.3s ease, visibility 0s 0s; }
.close-menu-btn { position: absolute; top: 20px; right: 20px; background: none; border: none; color: white; font-size: 2.5rem; line-height: 1; cursor: pointer; padding: 0.5rem; }
.mobile-nav { display: flex; flex-direction: column; text-align: center; gap: 1.5rem; }
.mobile-nav-link { color: white; text-decoration: none; font-size: 1.75rem; font-weight: 500; padding: 0.5rem; opacity: 0; transform: translateY(20px); transition: opacity 0.3s ease, transform 0.3s ease, color 0.2s ease; }
.mobile-nav-link:hover { color: var(--primary-accent); }
.mobile-menu.open .mobile-nav-link { transform: translateY(0); opacity: 1; }
.mobile-menu.open .mobile-nav-link:nth-child(1) { transition-delay: 0.1s; } .mobile-menu.open .mobile-nav-link:nth-child(2) { transition-delay: 0.15s; } .mobile-menu.open .mobile-nav-link:nth-child(3) { transition-delay: 0.2s; } .mobile-menu.open .mobile-nav-link:nth-child(4) { transition-delay: 0.25s; } .mobile-menu.open .mobile-nav-link:nth-child(5) { transition-delay: 0.3s; }

/* --- Footer --- */
.main-footer { background-color: var(--footer-bg); color: var(--footer-text); padding-top: 3rem; }
.footer-content { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; display: grid; grid-template-columns: 1fr; gap: 2rem; margin-bottom: 2rem; text-align: center; }
.footer-brand { color: var(--footer-heading); font-size: 1.75rem; margin-bottom: 0.5rem; font-weight: 700; }
.footer-brand .dot { color: var(--primary-accent); }
.footer-links h4, .footer-social h4 { color: var(--footer-heading); margin-bottom: 1rem; font-size: 1.1rem; }
.footer-links ul { list-style: none; } .footer-links li { margin-bottom: 0.75rem; } .footer-links a, .footer-social a { color: var(--footer-text); text-decoration: none; transition: color 0.2s ease-in-out; } .footer-links a:hover, .footer-social a:hover { color: var(--footer-heading); text-decoration: underline; }
.footer-bottom { border-top: 1px solid #343a40; padding: 1.5rem; text-align: center; } .footer-bottom p { margin: 0; font-size: 0.9rem; }


/* ============================================= */
/* --- RESPONSIVE MEDIA QUERIES --- */
/* ============================================= */

/* Medium screens (tablets) */
@media (min-width: 768px) {
    .app-container {
        padding: 1.5rem 2rem;
    }

    .profile-image-container img {
        width: 80px;
        height: 80px;
    }
    .stat-item {
        font-size: 0.9rem;
    }
    .stat-item b {
        font-size: 1.1rem;
    }
    .bio-text {
        font-size: 1rem;
    }
    
    .content-container { max-width: 720px; }
    .features-grid { grid-template-columns: 1fr 1fr; }
    .footer-content { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); text-align: left; }
}

/* Large screens (desktops) */
@media (min-width: 1024px) {
    .app-container {
        max-width: 800px;
        padding: 2rem 2.5rem;
        margin: 2rem auto;
    }
    .how-to-section, .faq-section { padding: 4rem 1.5rem; }
    .content-container { max-width: 1000px; }
    .app-header { justify-content: space-between; padding: 0.75rem 0; }
    #menu-btn { display: none; }
    .app-header a.icon-link:not(:first-child) { margin-left: 0.5rem; }
    
    .bio-cards-container {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    
    .features-grid { grid-template-columns: 1fr 1fr; gap: 2rem; align-items: stretch; }
    .how-to-section .card { text-align: left; display: flex; flex-direction: column; }
    .how-to-section .card-content { padding: 2rem; flex-grow: 1; display: flex; flex-direction: column; }
    .how-to-section .card-title { font-size: 1.3rem; }
    .how-to-section .card-description { flex-grow: 1; }
    .section-title { font-size: 2.2rem; margin-bottom: 3rem; }
    .faq-question { font-size: 1.2rem; }
    .footer-content { max-width: 1200px; grid-template-columns: 2fr 1fr 1fr 1.5fr; text-align: left; gap: 3rem; }
    .footer-brand { font-size: 2rem; }
}