/* 
==================================================================
ELVEA WEBSITE - MULTI-STEP FORM CSS
Version: 1.0.0 - Professional multi-step form with UX optimizations
Created: 2025-10-07 13:08 CEST
==================================================================
*/

/* ===============================================
   MULTI-STEP FORM PAGE SETUP
   =============================================== */

.page--multi-step-form {
    min-height: 100vh;
    background: linear-gradient(135deg, 
        rgba(248, 249, 252, 0.9) 0%, 
        rgba(255, 255, 255, 0.95) 100%);
}

.multi-step-form-section {
    padding: 2rem 0;
    position: relative;
}

/* ===============================================
   PROGRESS INDICATOR
   =============================================== */

.progress-indicator {
    max-width: 800px;
    margin: 0 auto 3rem auto;
    padding: 0 1rem;
}

.progress-indicator__track {
    height: 4px;
    background: rgba(233, 236, 239, 0.8);
    border-radius: 2px;
    margin-bottom: 1rem;
    overflow: hidden;
    position: relative;
}

.progress-indicator__fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    width: 0%;
    transition: width 0.6s cubic-bezier(0.4, 0.0, 0.2, 1);
    border-radius: 2px;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    min-width: 80px;
    cursor: pointer;
    transition: var(--transition-standard);
    position: relative;
}

.progress-step__number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: 0.875rem;
    background: rgba(233, 236, 239, 0.8);
    color: var(--color-text-secondary);
    transition: var(--transition-standard);
    position: relative;
    z-index: 2;
}

.progress-step__label {
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    text-align: center;
    transition: var(--transition-standard);
}

/* Progress step states */
.progress-step.active .progress-step__number {
    background: var(--color-primary);
    color: var(--color-text-white);
    box-shadow: 0 0 0 4px rgba(0, 0, 128, 0.15);
}

.progress-step.active .progress-step__label {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

.progress-step.completed .progress-step__number {
    background: var(--color-accent);
    color: var(--color-text-white);
}

.progress-step.completed .progress-step__number::after {
    content: "✓";
    position: absolute;
    font-size: 0.75rem;
}

.progress-step.completed .progress-step__label {
    color: var(--color-accent);
}

/* ===============================================
   MULTI-STEP FORM CONTAINER
   =============================================== */

.multi-step-form-container {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.98);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-large);
    overflow: hidden;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.multi-step-form {
    position: relative;
    min-height: 500px;
}

/* ===============================================
   FORM STEPS
   =============================================== */

.form-step {
    display: none;
    padding: 0;
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.form-step.active {
    display: block;
    opacity: 1;
    transform: translateX(0);
}

.form-step.sliding-out-left {
    transform: translateX(-30px);
    opacity: 0;
}

.form-step.sliding-in-right {
    transform: translateX(30px);
    opacity: 0;
}

.form-step__header {
    padding: 3rem 3rem 1.5rem 3rem;
    text-align: center;
    border-bottom: 1px solid rgba(233, 236, 239, 0.4);
    background: linear-gradient(135deg, rgba(248, 249, 252, 0.8), rgba(255, 255, 255, 0.9));
}

.form-step__title {
    font-size: 1.75rem;
    font-weight: var(--font-weight-black);
    color: var(--color-primary);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.form-step__description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    max-width: 500px;
    margin: 0 auto;
}

.form-step__content {
    padding: 3rem;
    min-height: 350px;
}

/* ===============================================
   SERVICES GRID (STEP 1)
   =============================================== */

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.service-card {
    display: flex;
    flex-direction: column;
    padding: 2rem;
    border: 2px solid rgba(233, 236, 239, 0.8);
    border-radius: var(--border-radius-large);
    cursor: pointer;
    transition: var(--transition-standard);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover {
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 1);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card.selected {
    border-color: var(--color-primary);
    background: rgba(0, 0, 128, 0.02);
    box-shadow: 0 0 0 2px rgba(0, 0, 128, 0.1);
}

.service-card.selected::before {
    transform: scaleX(1);
}

.service-checkbox {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.service-card__icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
    color: var(--color-primary);
    transition: var(--transition-standard);
}

.service-card__icon svg {
    width: 100%;
    height: 100%;
    stroke-width: 1.5;
}

.service-card:hover .service-card__icon,
.service-card.selected .service-card__icon {
    color: var(--color-accent);
    transform: scale(1.05);
}

.service-card__content {
    flex: 1;
}

.service-card__title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.service-card__description {
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin-bottom: 1rem;
}

.service-card__examples {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.service-card__examples span {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    background: rgba(0, 0, 128, 0.08);
    color: var(--color-primary);
    border-radius: var(--border-radius);
    font-weight: var(--font-weight-medium);
}

.service-card__check {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-accent);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.5);
    transition: var(--transition-standard);
}

.service-card__check svg {
    width: 14px;
    height: 14px;
    stroke-width: 3;
}

.service-card.selected .service-card__check {
    opacity: 1;
    transform: scale(1);
}

/* ===============================================
   FORM GRID (STEPS 2-4)
   =============================================== */

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 0;
}

.form-group--full {
    grid-column: 1 / -1;
}

.form-group--required .form-label::after {
    content: " *";
    color: var(--color-accent);
    font-weight: var(--font-weight-bold);
}

.form-label {
    display: block;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: 0.75rem;
    font-size: 1rem;
    line-height: 1.4;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid rgba(233, 236, 239, 0.8);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-text-primary);
    transition: var(--transition-standard);
    backdrop-filter: blur(5px);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 0, 128, 0.1);
    background: rgba(255, 255, 255, 1);
}

.form-input:hover,
.form-textarea:hover,
.form-select:hover {
    border-color: var(--color-primary-light);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
    line-height: 1.6;
}

.form-select {
    cursor: pointer;
}

.form-help {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: 0.5rem;
    line-height: 1.4;
}

.character-counter {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    transition: color 0.3s ease;
}

.character-counter.valid {
    color: var(--color-accent);
}

/* ===============================================
   SUMMARY SECTIONS (STEP 5)
   =============================================== */

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.summary-section {
    background: rgba(248, 249, 252, 0.6);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 1px solid rgba(233, 236, 239, 0.6);
}

.summary-section__title {
    font-size: 1.1rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.summary-section__content {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.summary-section__content p {
    margin: 0 0 0.5rem 0;
}

.summary-section__content p:last-child {
    margin-bottom: 0;
}

.edit-btn {
    background: none;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-standard);
}

.edit-btn:hover {
    background: var(--color-primary);
    color: white;
}

/* GDPR Section */
.gdpr-section {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(233, 236, 239, 0.6);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-top: 2rem;
}

.form-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-checkbox-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    padding: 1rem;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: var(--transition-standard);
}

.form-checkbox-item:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: var(--color-primary-pale);
}

.form-checkbox {
    margin: 0.25rem 0 0 0;
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-primary);
    flex-shrink: 0;
}

.form-checkbox-text {
    line-height: 1.5;
    color: var(--color-text-primary);
}

.form-checkbox-text a {
    color: var(--color-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: var(--transition-standard);
}

.form-checkbox-text a:hover {
    border-bottom-color: var(--color-primary);
}

/* ===============================================
   FORM NAVIGATION
   =============================================== */

.form-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 3rem;
    background: rgba(248, 249, 252, 0.8);
    border-top: 1px solid rgba(233, 236, 239, 0.4);
}

.form-navigation__right {
    display: flex;
    gap: 1rem;
}

.form-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: var(--transition-standard);
    text-decoration: none;
    min-width: 120px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.form-btn--primary {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: var(--color-text-white);
    box-shadow: var(--shadow-cta);
}

.form-btn--primary:hover {
    background: linear-gradient(135deg, var(--color-accent-dark) 0%, var(--color-accent-darker) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-cta-hover);
}

.form-btn--primary:active {
    transform: translateY(0);
}

.form-btn--secondary {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.form-btn--secondary:hover {
    background: var(--color-primary);
    color: var(--color-text-white);
    transform: translateY(-2px);
}

.form-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.form-btn--submit {
    min-width: 160px;
}

/* Loading state */
.form-btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    margin: auto;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===============================================
   FORM VALIDATION MESSAGES
   =============================================== */

.form-validation-message {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    padding: 1rem;
    border-radius: var(--border-radius);
    border-left: 4px solid #dc3545;
    margin-top: 1rem;
    display: none;
}

.form-validation-message.show {
    display: block;
    animation: slideDown 0.3s ease-out;
}

.form-validation-message ul {
    margin: 0;
    padding-left: 1rem;
    list-style-type: disc;
}

.form-validation-message li {
    margin: 0.25rem 0;
}

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

/* ===============================================
   FORM SAVED INDICATOR
   =============================================== */

.form-saved-indicator {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--color-accent);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    z-index: 1000;
    animation: popIn 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.form-saved-indicator svg {
    width: 16px;
    height: 16px;
    stroke-width: 2.5;
}

@keyframes popIn {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

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

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .summary-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .multi-step-form-section {
        padding: 1rem 0;
    }
    
    .progress-indicator {
        padding: 0 0.5rem;
        margin-bottom: 2rem;
    }
    
    .progress-steps {
        gap: 0.5rem;
    }
    
    .progress-step {
        min-width: 60px;
    }
    
    .progress-step__number {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }
    
    .progress-step__label {
        font-size: 0.7rem;
    }
    
    .multi-step-form-container {
        margin: 0 1rem;
        border-radius: var(--border-radius);
    }
    
    .form-step__header {
        padding: 2rem 2rem 1rem 2rem;
    }
    
    .form-step__title {
        font-size: 1.5rem;
    }
    
    .form-step__description {
        font-size: 1rem;
    }
    
    .form-step__content {
        padding: 2rem;
        min-height: 300px;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .form-navigation {
        padding: 1.5rem 2rem;
        flex-direction: column;
        gap: 1rem;
    }
    
    .form-navigation__right {
        width: 100%;
        justify-content: space-between;
    }
    
    .form-btn {
        flex: 1;
        min-width: auto;
    }
    
    .form-saved-indicator {
        bottom: 1rem;
        right: 1rem;
        left: 1rem;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .progress-step__label {
        display: none;
    }
    
    .progress-step__number {
        width: 24px;
        height: 24px;
        font-size: 0.75rem;
    }
    
    .form-step__header {
        padding: 1.5rem 1rem 1rem 1rem;
    }
    
    .form-step__content {
        padding: 1.5rem 1rem;
    }
    
    .form-navigation {
        padding: 1rem;
    }
    
    .service-card {
        padding: 1rem;
    }
    
    .service-card__icon {
        width: 40px;
        height: 40px;
    }
    
    .service-card__title {
        font-size: 1.1rem;
    }
    
    .service-card__examples {
        display: none; /* Hide on very small screens */
    }
}

/* ===============================================
   ACCESSIBILITY ENHANCEMENTS
   =============================================== */

@media (prefers-reduced-motion: reduce) {
    .form-step,
    .progress-indicator__fill,
    .service-card,
    .form-btn,
    .form-saved-indicator {
        transition: none;
    }
    
    .form-btn:hover {
        transform: none;
    }
    
    .service-card:hover {
        transform: none;
    }
    
    .form-saved-indicator {
        animation: none;
    }
}

@media (prefers-contrast: high) {
    .service-card {
        border-width: 3px;
    }
    
    .form-input,
    .form-textarea,
    .form-select {
        border-width: 3px;
    }
    
    .progress-step__number {
        border: 2px solid currentColor;
    }
}

/* ===============================================
   PRINT STYLES
   =============================================== */

@media print {
    .form-navigation,
    .form-saved-indicator,
    .progress-indicator {
        display: none;
    }
    
    .multi-step-form-container {
        box-shadow: none;
        border: 1px solid #000;
    }
    
    .form-step {
        display: block !important;
        opacity: 1 !important;
        transform: none !important;
        page-break-inside: avoid;
        margin-bottom: 2rem;
    }
    
    .service-card {
        border: 1px solid #000;
        background: transparent !important;
    }
    
    .form-step__header {
        background: transparent !important;
        border-bottom: 2px solid #000;
    }
}