/* ============================================
   HIDDEN SECRETS - MAIN STYLESHEET
   ============================================
   
   This file imports all modular CSS files.
   Edit individual files for easier maintenance:
   
   - base.css        -> Variables, fonts, reset, body styles
   - layout.css      -> Header, navigation, footer
   - components.css  -> Buttons, forms, cards, tabs
   - sections.css    -> Page sections (Embed, Learn, Help, etc.)
   - animations.css  -> Keyframes, scroll animations, transitions
   - video-demo.css  -> Interactive video demo section
   - enhancements.css-> Loading screen, theme toggle, modals, notifications
   - responsive.css  -> Media queries for all breakpoints
   
   ============================================ */

@import url('base.css');
@import url('layout.css');
@import url('components.css');
@import url('sections.css');
@import url('animations.css');
@import url('video-demo.css');
@import url('enhancements.css');
@import url('responsive.css');

/* Elements controlled by JavaScript should be hidden by default to prevent FOUC */
.js-hidden {
    display: none !important;
    visibility: hidden !important;
}

/* How It Works Image + Text Layout */
.how-step-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.how-step-row.reverse {
    direction: rtl;
}

.how-step-row.reverse > * {
    direction: ltr;
}

.step-image {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 217, 255, 0.15);
    border: 1px solid var(--border-primary);
}

.step-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 16px;
}

.step-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
    color: var(--bg-primary);
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    font-family: var(--font-orbitron);
    box-shadow: 0 4px 20px rgba(0, 217, 255, 0.4);
}

.step-text h3 {
    color: var(--accent-cyan);
    font-size: 1.8rem;
    margin-bottom: 20px;
    font-family: var(--font-orbitron);
}

.step-text p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.step-text ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.step-text ul li {
    color: var(--text-secondary);
    padding: 10px 0;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.step-text ul li i {
    color: var(--accent-lime);
    font-size: 0.9rem;
}

/* Tech Details Box */
.tech-details-box {
    background: rgba(21, 27, 47, 0.6);
    border: 1px solid var(--border-primary);
    border-radius: 16px;
    padding: 50px;
    margin-top: 60px;
}

.tech-details-box h3 {
    text-align: center;
    color: var(--accent-lime);
    font-size: 2rem;
    margin-bottom: 40px;
    font-family: var(--font-orbitron);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.tech-item {
    background: rgba(0, 217, 255, 0.05);
    border: 1px solid rgba(0, 217, 255, 0.1);
    border-radius: 12px;
    padding: 24px;
}

.tech-item h4 {
    color: var(--accent-cyan);
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.tech-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 768px) {
    .how-step-row {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
    }
}

/* Modal: limit overall height and keep header/footer visible; enable inner scrolling */
.modal-content {
    /* keep modals from growing beyond the viewport */
    max-height: 80vh;
    overflow: hidden; /* hide overflow on outer container */
    display: flex;
    flex-direction: column;
}

/* For content areas inside modals — make them scrollable */
.modal-content .contact-content,
.modal-content .legal-content,
.modal-content .shortcuts-list,
.modal-content .shortcuts-list + * {
    overflow-y: auto;
    /* calculate a comfortable scrolling area (adjust 120px if your modal has larger header/footer) */
    max-height: calc(80vh - 120px);
    padding-right: 8px; /* avoid content being hidden behind scrollbar */
}

/* Specific tweak for the contact modal if you want it a bit smaller */
.contact-modal {
    max-width: 640px;
    width: 90%;
    max-height: 70vh;
}

/* Optional: ensure modal-close stays visible when content scrolls */
.modal-close {
    z-index: 2;
}

/* Ensure focusable content remains accessible on small screens */
@media (max-width: 480px) {
    .contact-modal {
        width: 95%;
        max-height: 85vh;
    }
    .modal-content .contact-content {
        max-height: calc(85vh - 110px);
    }
}