/* =========================================
   GLOBAL RESET & BASE
========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
    margin: 0;
    background: linear-gradient(135deg, #eff5ff, #dbe7ff);
    color: #222;
}

/* Generic links */
a {
    color: #2a4aff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Utility */
.hidden {
    display: none;
}

/* =========================================
   INDEX PAGE (AI EXAM ANALYZER MAIN TOOL)
   Works with index.html <div class="page">...
========================================= */

/* Shared page wrapper used by index */
.page {
    width: 100%;
    max-width: 480px;
    margin: 40px auto 60px;
    padding: 0 16px;
}

/* Main header text above card (inside index predictor box area) */
.header {
    text-align: center;
    margin-bottom: 25px;
}

.header h1 {
    font-size: 30px;
    font-weight: 700;
    color: #2a4aff;
}

.header p {
    font-size: 14px;
    color: #555;
    margin-top: 5px;
}

/* Main white card */
.predictor-box {
    background: #ffffff;
    padding: 22px;
    border-radius: 18px;
    box-shadow: 0px 8px 22px rgba(0, 0, 0, 0.08);
    animation: popIn 0.6s ease;
}

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

/* Section headings inside card */
.predictor-box h2 {
    font-size: 20px;
    font-weight: 600;
    color: #222;
}

.small {
    font-size: 13px;
    color: #666;
    margin-bottom: 10px;
}

/* File input */
#fileInput {
    width: 100%;
    padding: 12px;
    border-radius: 12px;
    border: 2px dashed #b9c7ff;
    background: #f7f9ff;
    cursor: pointer;
    margin-bottom: 15px;
}

#fileInput:hover {
    background: #eef3ff;
}

/* Analyze button */
.analyze-btn {
    width: 100%;
    padding: 14px;
    background: #2a4aff;
    border: none;
    color: white;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.analyze-btn:hover {
    background: #1e37d6;
    transform: translateY(-2px);
}

/* Loading box */
.loading-box {
    margin-top: 20px;
    padding: 15px;
    background: #f1f5ff;
    border-radius: 12px;
    border-left: 5px solid #2a4aff;
    animation: pulse 1.5s infinite ease-in-out;
}

@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

#loadingText {
    font-size: 14px;
    margin-bottom: 8px;
    color: #333;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #dbe3ff;
    border-radius: 50px;
    overflow: hidden;
}

#progressFill {
    height: 8px;
    width: 0%;
    background: #2a4aff;
    transition: width 0.25s ease;
}

/* Results */
.results-title {
    margin-top: 25px;
    font-size: 20px;
    font-weight: 700;
    color: #2a4aff;
}

.output-box {
    margin-top: 12px;
    padding: 18px;
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0px 4px 14px rgba(0,0,0,0.08);
    font-size: 14px;
    line-height: 1.6;
    color: #333;
}

/* Headings + lists inside AI markdown */
.output-box h2,
.output-box h3 {
    margin: 16px 0 8px;
    color: #2a4aff;
}

.output-box ul {
    margin: 8px 0 12px 18px;
}

/* WhatsApp button */
.whatsapp-btn {
    width: 100%;
    margin-top: 12px;
    padding: 14px;
    background: #25D366;
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
}

.whatsapp-btn:hover {
    background: #1aba5a;
}

/* Error text */
.error {
    color: #b91c1c;
    background: #fee2e2;
    border-radius: 8px;
    padding: 10px;
    margin-top: 10px;
}

/* Internal navbar (inside index card) */
.internal-navbar {
    width: 100%;
    padding: 12px 15px;
    background: #f7f9fc;
    border-radius: 12px;
    border: 1px solid #e1e1e1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}

.internal-navbar .nav-left {
    font-weight: 700;
    color: #1c4bff;
    font-size: 18px;
}

.internal-navbar .nav-right a {
    margin-left: 14px;
    text-decoration: none;
    font-size: 14px;
    color: #333;
}

.internal-navbar .nav-right a:hover {
    color: #1c4bff;
}

/* Internal footer (inside index card) */
.internal-footer {
    margin-top: 35px;
    padding-top: 18px;
    border-top: 1px solid #ddd;
    text-align: center;
}

.internal-footer p {
    font-size: 13px;
    color: #555;
    margin-bottom: 10px;
}

.internal-footer .footer-links a {
    margin: 0 6px;
    font-size: 13px;
    color: #1c4bff;
    text-decoration: none;
}

.internal-footer .footer-links a:hover {
    text-decoration: underline;
}

/* =========================================
   GLOBAL HEADER (ABOUT / PRIVACY / TERMS...)
   Used on about.html, privacy.html, terms.html,
   disclaimer.html, cookies.html, contact.html
========================================= */

.site-header {
    background: #ffffff;
    width: 100%;
    border-bottom: 1px solid #e2e4f0;
    padding: 10px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    width: 94%;
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    font-size: 20px;
    font-weight: 700;
    color: #2a4aff;
}

/* Desktop navigation */
.nav-links a {
    margin-left: 18px;
    font-size: 14px;
    color: #444;
    text-decoration: none;
    font-weight: 500;
}

.nav-links a:hover {
    color: #2a4aff;
}

.nav-links a.active {
    color: #2a4aff;
    font-weight: 600;
}

/* Mobile menu button */
.mobile-menu-btn {
    display: none;
    font-size: 24px;
    background: none;
    border: none;
    cursor: pointer;
}

/* Mobile dropdown */
.mobile-menu {
    background: #ffffff;
    border-bottom: 1px solid #e2e4f0;
    padding: 10px 20px 6px;
}

.mobile-menu a {
    display: block;
    padding: 8px 0;
    font-size: 14px;
    color: #444;
    text-decoration: none;
}

.mobile-menu a:hover {
    color: #2a4aff;
}

.mobile-menu a.active {
    color: #2a4aff;
    font-weight: 600;
}

/* =========================================
   PAGE CONTENT WRAPPER
   Used on About / Privacy / Terms / Disclaimer / Contact
========================================= */

.page-container {
    width: 92%;
    max-width: 900px;
    margin: 30px auto 40px;
    background: #ffffff;
    padding: 24px 20px 30px;
    border-radius: 14px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.04);
}

/* Headings & text for these pages */
.page-container h1 {
    font-size: 28px;
    margin: 0 0 12px;
    color: #2a4aff;
}

.page-container h2 {
    font-size: 22px;
    margin-top: 22px;
    margin-bottom: 8px;
    color: #222;
}

.page-container h3 {
    font-size: 18px;
    margin-top: 20px;
    margin-bottom: 6px;
    color: #222;
}

.page-container p {
    font-size: 14px;
    line-height: 1.7;
    margin: 8px 0 10px;
}

.page-container ul {
    margin: 8px 0 18px 20px;
    padding: 0;
}

.page-container li {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 6px;
}

/* =========================================
   FOOTER (GLOBAL)
========================================= */

.site-footer {
    background: #f7f8ff;
    padding: 18px 0 20px;
    border-top: 1px solid #e2e4f0;
    margin-top: 40px;
}

.footer-container {
    width: 94%;
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    align-items: center;
}

.site-footer p {
    margin: 4px 0;
    font-size: 13px;
    color: #666;
}

.footer-right a {
    margin-left: 14px;
    font-size: 13px;
    color: #555;
    text-decoration: none;
}

.footer-right a:hover {
    color: #2a4aff;
}

/* =========================================
   COOKIES PAGE SPECIAL LAYOUT
   cookies.html uses: <header> + <div class="page"><div class="card">
   We override .page ONLY when it's directly after .site-header
========================================= */

/* When .page comes right after the sticky header (cookies page) */
.site-header + .page {
    max-width: 900px;
    margin: 30px auto 40px;
    padding: 0 16px 40px;
}

/* Card inside cookies page */
.site-header + .page .card {
    background: #ffffff;
    border-radius: 14px;
    padding: 24px 20px 26px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.04);
}

/* Back link at top of cookies page */
.back-link {
    display: inline-block;
    margin-bottom: 14px;
    font-size: 13px;
}

/* Headings & text inside cookies card */
.site-header + .page .card h1 {
    font-size: 28px;
    margin: 0 0 12px;
    color: #2a4aff;
}

.site-header + .page .card h3 {
    font-size: 18px;
    margin-top: 20px;
    margin-bottom: 6px;
    color: #222;
}

.site-header + .page .card p,
.site-header + .page .card li {
    font-size: 14px;
    line-height: 1.7;
}

/* =========================================
   RESPONSIVE
========================================= */

@media (max-width: 768px) {

    /* Index page tightening */
    .page {
        margin: 24px auto 40px;
        padding: 0 12px;
    }

    .header h1 {
        font-size: 26px;
    }

    .predictor-box {
        padding: 18px;
    }

    .results-title {
        font-size: 18px;
    }

    .output-box {
        font-size: 13.5px;
    }

    /* Nav */
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .header-container {
        width: 92%;
    }

    /* Global pages */
    .page-container {
        width: 94%;
        margin: 20px auto 28px;
        padding: 20px 16px 24px;
    }

    .footer-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .footer-right {
        margin-top: 4px;
    }

    .footer-right a {
        margin-left: 0;
        margin-right: 12px;
    }

    /* Cookies override on small screens */
    .site-header + .page {
        width: 94%;
        margin: 20px auto 28px;
        padding: 0 4px 24px;
    }

    .site-header + .page .card {
        padding: 20px 16px 22px;
    }
}

/* ===========================
   COOKIE POPUP
=========================== */
.cookie-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: auto;
    background: rgba(0,0,0,0.6);
    display: none;
    justify-content: center;
    align-items: center;
    padding: 15px;
    z-index: 9999;
}

.cookie-box {
    background: #fff;
    width: 90%;
    max-width: 420px;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    text-align: center;
}

.cookie-box h3 {
    margin-top: 0;
    font-size: 20px;
    font-weight: 600;
}

.cookie-btns {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
}

.cookie-accept {
    background: #0066ff;
    color: #fff;
    border: none;
    padding: 10px 18px;
    border-radius: 8px;
    cursor: pointer;
    width: 48%;
    font-size: 15px;
}

.cookie-reject {
    background: #ddd;
    border: none;
    padding: 10px 18px;
    border-radius: 8px;
    cursor: pointer;
    width: 48%;
    font-size: 15px;
}

.cookie-accept:hover { background: #004ec7; }
.cookie-reject:hover { background: #c6c6c6; }