/* Button Styles */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease, color 0.3s ease;
}

.btn-primary {
    background-color: var(--accent-main);
    color: var(--button-text-primary);
}
.btn-primary:hover {
    background-color: #e4c54f; /* Darker shade of primary */
    text-decoration: none;
    color: var(--button-text-primary);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--accent-secondary);
    color: var(--button-text-secondary);
}
.btn-secondary:hover {
    background-color: var(--accent-secondary); /* Use variable for consistency */
    opacity: 0.85; /* Darken by opacity */
    text-decoration: none;
    color: var(--button-text-secondary);
    transform: translateY(-2px);
}

html[data-theme="dark"] .btn-secondary:hover {
    background-color: #3390e0; /* Slightly darker shade of the lightened blue */
}

.btn-large { 
    padding: 1rem 2rem;
    font-size: 1.1rem; 
}

.btn-theme-toggle {
    padding: 0.4rem 0.6rem; /* Adjusted padding for icon */
    font-size: 1.2rem; /* Larger font size for icon character */
    line-height: 1; /* Ensure icon is centered vertically */
    background-color: transparent; /* Make background transparent */
    color: var(--text-primary); /* Icon color */
    border: 1px solid transparent;
}
html[data-theme="dark"] .btn-theme-toggle {
    background-color: transparent;
    color: var(--text-primary);
}
.btn-theme-toggle:hover {
    background-color: var(--bg-accent); /* Slight background on hover */
    opacity: 1;
    transform: translateY(-1px);
}

/* Form Styles */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea,
.form-group select { 
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    background-color: var(--bg-primary); /* Form input background */
    color: var(--text-primary); /* Form input text color */
    transition: border-color 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="tel"]:focus,
.form-group textarea:focus,
.form-group select:focus { 
    outline: none;
    border-color: var(--accent-main);
    box-shadow: 0 0 0 0.2rem rgba(var(--accent-main-rgb), 0.25);
}

.form-close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    background: transparent;
    border: none;
    font-size: 2rem;
    line-height: 1;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    z-index: 2; /* To be above form content */
}
.form-close-btn:hover {
    color: var(--text-primary);
}

textarea {
    resize: vertical;
}

#form-status {
    margin-top: 1rem;
    font-weight: bold;
}

/* Toast Notification Styles */
.toast {
    position: fixed;
    top: 20px; /* Initial position off-screen or faded */
    left: 50%;
    transform: translateX(-50%) translateY(-40px); /* Start above */
    background-color: var(--accent-secondary); /* Default INFO toast bg for light mode */
    color: var(--button-text-secondary); /* Default INFO toast text for light mode */
    padding: 0.8rem 1.2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px var(--shadow-color);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease-in-out, visibility 0.4s ease-in-out, transform 0.4s ease-in-out, background-color 0.3s ease, color 0.3s ease; /* Added bg/color transition */
    font-size: 0.9rem;
    text-align: center;
    min-width: 180px; /* Minimum width */
}

.toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0); /* Slide into view */
}

html[data-theme="dark"] .toast {
    background-color: var(--accent-main); /* Default INFO toast bg for dark mode */
    color: var(--button-text-primary); /* Default INFO toast text for dark mode */
    box-shadow: 0 4px 12px rgba(0,0,0,0.3); /* Darker shadow for contrast */
}

/* Success Toast Styling */
.toast.toast-success {
    background-color: var(--success-bg);
    color: var(--success-text);
}
html[data-theme="dark"] .toast.toast-success {
    background-color: var(--success-bg);
    color: var(--success-text);
}

.toast.info {
    background: var(--accent-main, #FFCE00);
    color: #222;
    border-left: 5px solid var(--accent-secondary, #DD0000);
    box-shadow: 0 2px 16px rgba(0,0,0,0.18);
    font-weight: 600;
}

/* Blinking Promo Icon Component */
.blinking-promo-icon {
    width: auto; /* Auto width to fit content */
    height: auto; /* Auto height */
    background-color: red;
    border-radius: 1em; /* Pill shape */
    display: inline-flex; /* Use flex to center text */
    align-items: center;
    justify-content: center;
    padding: 0.2em 0.7em; /* Padding around text */
    margin-left: 8px;
    animation: blink 1.2s infinite ease-in-out;
    vertical-align: middle;
    color: white; /* Text color for %Promo% */
    font-size: 0.8em; /* Adjust font size of %Promo% */
    font-weight: bold;
    line-height: 1; /* Ensure text is well-contained */
}

@keyframes blink {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.3; transform: scale(0.8); }
}

/* Responsive Component Adjustments */
@media (max-width: 600px) {
    .btn-theme-toggle {
        font-size: 1rem; /* Adjust icon size for mobile */
        padding: 0.3rem 0.5rem;
    }
    .btn { 
        padding: 0.6rem 1.2rem; 
        font-size: 0.9rem; 
    }
    .blinking-promo-icon { 
        font-size: 0.75em;
        padding: 0.15em 0.6em;
    }
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6); /* Semi-transparent black overlay */
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000; /* Above toast notifications */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--bg-secondary);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    position: relative;
    max-width: 90%;
    width: 450px; /* Or adjust as needed */
    text-align: center;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-title {
    color: var(--accent-secondary);
    margin-top: 0;
    margin-bottom: 0.75rem;
}

.modal-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.modal-close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    background: transparent;
    border: none;
    font-size: 2rem;
    line-height: 1;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
}
.modal-close-btn:hover {
    color: var(--text-primary);
}

.modal-actions {
    display: flex;
    flex-direction: column; /* Stack buttons on smaller modals */
    gap: 1rem;
    margin-top: 1.5rem;
}

.modal-actions .btn {
    width: 100%; /* Make buttons full width within modal actions */
}

.btn-icon {
    display: inline-flex; /* Changed from flex to inline-flex to respect text-align if needed, but width 100% overrides*/
    align-items: center;
    justify-content: center; /* Center content (icon + text) */
    gap: 0.75rem; /* Space between icon and text */
}

.btn-icon img {
    width: 20px; /* Adjust icon size as needed */
    height: 20px;
    object-fit: contain;
}

@media (min-width: 400px) { /* For slightly wider modals, allow buttons side-by-side */
    .modal-actions {
        flex-direction: row;
        justify-content: center;
    }
    .modal-actions .btn {
        width: auto; /* Allow buttons to size to content */
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

/* Social Drawer */
.social-drawer {
    position: fixed;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.social-drawer-toggle {
    background-color: var(--bg-secondary);
    border: none;
    border-radius: 50px;
    box-shadow: 0 2px 8px var(--shadow-color);
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    transition: background-color 0.3s ease;
    width: 60px;
    position: relative;
    z-index: 2;
    box-shadow: 0 4px 6px var(--shadow-color), 0 0 20px var(--card-glow-color);
}

.social-drawer-toggle:hover {
    background-color: var(--bg-accent);
}

.drawer-main-icon {
    width: 28px;
    height: 28px;
}

.drawer-label {
    font-size: 0.6rem;
    font-weight: bold;
    color: var(--text-secondary);
    text-transform: uppercase;
    animation: blink-soft 2s infinite ease-in-out;
}

@keyframes blink-soft {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.social-drawer-links {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    pointer-events: none;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background-color: var(--bg-secondary);
    border-radius: 50%;
    box-shadow: 0 2px 5px var(--shadow-color);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease, background-color 0.3s ease;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -22px;
    margin-left: -22px;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.5);
    
}

.social-drawer.active .social-drawer-links {
    pointer-events: auto;
}

.social-drawer.active .social-icon {
    opacity: 1;
    visibility: visible;
    transform: translateY(calc(54px * var(--social-order)));
    box-shadow: 0 2px 5px var(--shadow-color),0 0 15px var(--accent-main), 0 0 15px var(--card-glow-color);
}

html[data-theme="dark"] .social-icon:hover {
    box-shadow: 0 2px 12px var(--accent-main), 0 0 32px 8px var(--accent-main);
}

.social-icon:hover {
    background-color: var(--bg-accent);
}

.social-drawer.active .social-icon:hover {
    transform: translateY(calc(54px * var(--social-order))) scale(1.1);
}

.social-icon img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

/* Specific hover colors */
.social-icon-facebook:hover { background-color: #3b5998; }
.social-icon-instagram:hover { background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%); }
.social-icon-x:hover { background-color: #000000; }
.social-icon-tiktok:hover { background-color: #000000; }
.social-icon-whatsapp:hover { background-color: #25D366; }
.social-icon-linkedin:hover { background-color: #0A66C2; }

/* Ensure icons within colored hover backgrounds remain visible */
.social-icon-facebook:hover img,
.social-icon-instagram:hover img,
.social-icon-x:hover img,
.social-icon-tiktok:hover img,
.social-icon-whatsapp:hover img,
.social-icon-linkedin:hover img {
    /* This rule is mostly a placeholder assuming icons are white/transparent and will show up well. */
}

@media (max-width: 768px) {
    .social-drawer { right: 5px; }
    .social-drawer-toggle {
        width: 50px;
        padding: 0.4rem;
    }
    .drawer-main-icon {
        width: 24px;
        height: 24px;
    }
    .drawer-label { font-size: 0.5rem; }
    .social-icon {
        width: 40px;
        height: 40px;
        margin-top: -20px;
        margin-left: -20px;
    }
    .social-icon img {
        width: 20px;
        height: 20px;
    }
    .social-drawer.active .social-icon {
        transform: translateY(calc(48px * var(--social-order)));
    }
    .social-drawer.active .social-icon:hover {
        transform: translateY(calc(48px * var(--social-order))) scale(1.1);
    }
}

/* Floating "Why Learn German?" Button */
.btn-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 998; /* Below social icons but above content */
    background-color: var(--accent-secondary);
    color: var(--button-text-secondary);
    padding: 0.75rem 1.25rem;
    border-radius: 50px; /* Pill shape */
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: transform 0.2s ease, background-color 0.3s ease, bottom 0.3s ease;
}

.btn-float:hover {
    transform: translateY(-3px) scale(1.05);
}

html[data-theme="light"] .btn-float:hover {
    background-color: #0056b3; /* Darker accent secondary */
}

html[data-theme="dark"] .btn-float:hover {
     background-color: #63baff; /* Lighter hover for dark mode */
}

.btn-float > span:first-child {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.2);
    font-weight: bold;
}

/* "Why German" Modal Specifics */
.why-german-content {
    width: 500px; /* Slightly wider modal */
    padding-bottom: 1.5rem;
}

.reason-container {
    background-color: var(--bg-accent);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    min-height: 120px; /* To prevent layout shift */
    display: flex;
    flex-direction: column; /* Stack title and description */
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s ease-in-out; /* Moved transition here */
}

.reason-title {
    font-size: 1.2rem;
    color: var(--accent-secondary);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.reason-description {
    font-size: 1rem;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 0;
}

.reason-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.reason-arrow {
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.reason-arrow:hover {
    background-color: var(--bg-accent);
    border-color: var(--accent-secondary);
}

.reason-counter {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-secondary);
}

#why-german-book-btn {
    width: 100%;
    margin-top: 0.5rem;
}

@media (max-width: 600px) {
    .btn-float {
        bottom: 15px;
        right: 15px;
        padding: 0.5rem;
        width: 55px;
        height: 55px;
        justify-content: center;
        gap: 0;
    }
    .btn-float > span:first-child {
        font-size: 1.5rem;
    }
    .btn-float .btn-text-content {
        display: none;
    }

    .why-german-content {
        width: 90%;
    }

    .reason-title {
        font-size: 1.1rem;
    }

    .reason-description {
        font-size: 0.95rem;
    }

    .reason-container {
        min-height: 150px;
    }
}