/* ============================================
   COMPONENTS - BUTTONS, CARDS, FORMS, MODAL
   ============================================ */

/* ---- Buttons ---- */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    text-align: center;
    white-space: nowrap;
}

/* Primary — lime accent, dark text */
.btn-primary {
    background-color: var(--accent-color);
    color: var(--dark-color);
    border-color: var(--accent-color);
}

.btn-primary:hover {
    background-color: var(--accent-dark);
    border-color: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-button);
    color: var(--dark-color);
}

.btn-primary.processing {
    background-color: #555555;
    border-color: #555555;
    color: #aaaaaa;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    position: relative;
    padding-right: 48px;
}

.btn-primary.processing::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: var(--radius-circle);
    position: absolute;
    right: 16px;
    top: calc(50% - 8px);
    animation: rotate 1s linear infinite;
}

/* Ghost / outline — for use on dark backgrounds */
.btn-ghost {
    background-color: transparent;
    color: var(--text-on-dark);
    border-color: var(--dark-border-strong);
}

.btn-ghost:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--text-on-dark);
    transform: translateY(-2px);
}

/* Ghost on light backgrounds */
.btn-ghost-dark {
    background-color: transparent;
    color: var(--text-color);
    border-color: var(--light-border);
}

.btn-ghost-dark:hover {
    background-color: var(--light-alt);
    border-color: #ccc;
    transform: translateY(-2px);
}

/* Small variant */
.btn-sm {
    padding: 10px 20px;
    font-size: 0.85rem;
}

/* ---- Section label tag (small all-caps) ---- */
.tag-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--dark-color);
    background-color: var(--accent-color);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    margin-bottom: 20px;
}

/* ---- Service Cards (dark background) ---- */
.service-card {
    background-color: var(--dark-bg-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-large);
    padding: 36px 32px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-color);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.service-card:hover {
    background-color: var(--dark-bg-card-hover);
    border-color: var(--dark-border-strong);
    transform: translateY(-4px);
    box-shadow: var(--shadow-dark);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 24px;
    color: var(--accent-color);
}

.service-card-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--accent-color);
    fill: none;
}

.service-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-on-dark);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-on-dark-muted);
    line-height: 1.7;
}

/* ---- Step Components (light section) ---- */
.step {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    padding: 28px 0;
    border-bottom: 1px solid var(--light-border);
}

.step:last-child {
    border-bottom: none;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    min-width: 48px;
    background-color: var(--accent-color);
    color: var(--dark-color);
    font-size: 1.1rem;
    font-weight: 800;
    border-radius: var(--radius-circle);
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}

.step-content p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ---- Forms ---- */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-color);
}

.form-group label.label-dark {
    color: var(--text-on-dark-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 13px 16px;
    border: 1px solid var(--light-border);
    border-radius: var(--radius-medium);
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    background-color: #fff;
    color: var(--text-color);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.form-group textarea {
    resize: vertical;
    min-height: 110px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.15);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #ef4444;
}

.error-message {
    color: #ef4444;
    font-size: 0.82rem;
    margin-top: 5px;
    display: none;
}

.error-message.visible {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

.form-submit {
    text-align: center;
    margin-top: 28px;
}

/* ---- Spinner ---- */
.spinner {
    border: 3px solid rgba(200, 244, 0, 0.15);
    width: 44px;
    height: 44px;
    border-radius: var(--radius-circle);
    border-top-color: var(--accent-color);
    border-right-color: var(--accent-color);
    animation: spin 0.9s linear infinite;
    margin: 0 auto;
}

/* ---- Modal ---- */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    animation: fadeInBackdrop var(--transition-normal);
}

.modal:not(.hidden) {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--light-color);
    padding: 40px;
    border-radius: var(--radius-large);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    max-width: 440px;
    width: 90%;
    position: relative;
    animation: slideInFromTop 0.35s ease-out;
}

.close-modal {
    position: absolute;
    right: 18px;
    top: 14px;
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--text-muted);
    cursor: pointer;
    transition: color var(--transition-fast);
    line-height: 1;
}

.close-modal:hover {
    color: var(--text-color);
}

.modal-content h2 {
    margin-bottom: 24px;
    color: var(--text-color);
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.switch-auth {
    text-align: center;
    margin-top: 20px;
    font-size: 0.88rem;
    color: var(--text-muted);
}

.switch-auth a {
    color: var(--text-color);
    font-weight: 700;
    text-decoration: underline;
    transition: color var(--transition-fast);
}

.switch-auth a:hover {
    color: var(--accent-dark);
}

/* ---- Pricing callout ---- */
.pricing-callout {
    display: inline-flex;
    align-items: center;
    gap: 24px;
    margin-top: 48px;
    padding: 12px 12px 12px 24px;
    background-color: rgba(var(--accent-rgb), 0.08);
    border: 1px solid rgba(var(--accent-rgb), 0.25);
    border-radius: var(--radius-pill);
    color: var(--text-on-dark);
}

.pricing-callout-text {
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.pricing-callout .price {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--accent-color);
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.pricing-callout .price-desc {
    font-size: 0.88rem;
    color: var(--text-on-dark-muted);
    white-space: nowrap;
}

/* ---- Social Icons ---- */
.social-icons {
    display: flex;
    gap: 12px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-circle);
    color: var(--text-on-dark-muted);
    transition: all var(--transition-normal);
    font-size: 0.95rem;
}

.social-icon:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--dark-color);
    transform: translateY(-3px);
}

/* ---- Progress bar (upload) ---- */
.upload-progress {
    margin-top: 16px;
    display: none;
}

.upload-progress.visible {
    display: block;
}

.upload-progress-bar-bg {
    height: 6px;
    background-color: var(--light-border);
    border-radius: 3px;
    overflow: hidden;
}

.upload-progress-bar-fill {
    height: 100%;
    background-color: var(--accent-color);
    border-radius: 3px;
    width: 0%;
    transition: width 0.3s ease;
}

.upload-progress-text {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 6px;
    text-align: right;
}