/* ========================================
   CV Generator - Styles avec Responsive Design
   ======================================== */

:root {
    --primary-color: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: #818cf8;
    --secondary-color: #10b981;
    --background: #f8fafc;
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --error-color: #ef4444;
    --success-color: #22c55e;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    width: 100%;
}

/* Header */
.header {
    text-align: center;
    padding: 40px 20px;
    color: white;
}

.header h1 {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.header p {
    font-size: clamp(0.9rem, 3vw, 1.1rem);
    opacity: 0.9;
}

/* Progress Bar */
.progress-container {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.progress-bar {
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 20px;
}

.progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    width: 20%;
    transition: width 0.5s ease;
    border-radius: 3px;
}

.steps {
    display: flex;
    justify-content: space-between;
    gap: 8px;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    flex: 1;
    min-width: 0;
}

.step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--border-color);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.step.active .step-number {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.step.completed .step-number {
    background: var(--secondary-color);
    color: white;
}

.step-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.2;
    word-break: break-word;
}

.step.active .step-label {
    color: var(--primary-color);
    font-weight: 600;
}

/* Form Container */
.form-container {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow-lg);
}

.form-step {
    display: none;
}

.form-step.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

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

.form-step h2 {
    color: var(--text-primary);
    font-size: clamp(1.2rem, 4vw, 1.5rem);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-light);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* Form Elements */
.form-group {
    margin-bottom: 16px;
    flex: 1;
    min-width: 0;
}

.help-text {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 4px;
    font-style: italic;
}

.form-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.form-row > .form-group {
    flex: 1 1 200px;
}

label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text-primary);
    font-size: 0.875rem;
}

input, select, textarea {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background: var(--card-bg);
    -webkit-appearance: none;
    appearance: none;
}

select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 10px center;
    background-repeat: no-repeat;
    background-size: 20px;
    padding-right: 40px;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

input::placeholder, textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

textarea {
    resize: vertical;
    min-height: 80px;
}

/* Entry Cards */
.entry-card {
    background: var(--background);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
    position: relative;
}

.entry-card:hover {
    border-color: var(--primary-light);
}

/* Skill/Language Entry */
.skill-entry, .language-entry {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    background: var(--background);
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.skill-entry .form-group, .language-entry .form-group {
    margin-bottom: 0;
    flex: 1 1 150px;
}

/* Buttons */
.btn-add {
    background: transparent;
    border: 2px dashed var(--primary-color);
    color: var(--primary-color);
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 8px;
    width: 100%;
}

.btn-add:hover {
    background: rgba(79, 70, 229, 0.1);
}

.btn-remove {
    background: var(--error-color);
    color: white;
    border: none;
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.btn-remove:hover {
    background: #dc2626;
    transform: scale(1.1);
}

.btn-ai {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
    margin-top: 8px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-ai:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-ai:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Navigation Buttons */
.form-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    gap: 12px;
    flex-wrap: wrap;
}

.btn-nav {
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    flex: 1;
    max-width: 200px;
    text-align: center;
}

.btn-prev {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
}

.btn-prev:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-next {
    background: var(--primary-color);
    border: none;
    color: white;
    margin-left: auto;
}

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

/* Generate Button */
.generate-section {
    text-align: center;
    margin-top: 24px;
}

.btn-generate {
    background: linear-gradient(135deg, var(--secondary-color), #059669);
    color: white;
    border: none;
    padding: 16px 40px;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 350px;
}

.btn-generate:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(16, 185, 129, 0.3);
}

.btn-generate:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* Preview Section */
.preview-container {
    background: var(--background);
    border-radius: 12px;
    padding: 16px;
}

.preview-section {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.preview-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.preview-section h3 {
    color: var(--primary-color);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.preview-item {
    margin-bottom: 6px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    word-break: break-word;
}

.preview-item strong {
    color: var(--text-primary);
}

/* Section Headers */
.section {
    margin-bottom: 28px;
}

.section h3 {
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 14px;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-content {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    max-width: 450px;
    width: 100%;
    box-shadow: var(--shadow-lg);
}

.modal-content h2 {
    color: var(--secondary-color);
    margin-bottom: 12px;
    font-size: clamp(1.2rem, 4vw, 1.5rem);
}

.modal-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.modal-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-download {
    background: var(--primary-color);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    flex: 1;
    max-width: 200px;
    text-align: center;
}

.btn-download:hover {
    background: var(--primary-dark);
}

.btn-close {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    flex: 1;
    max-width: 200px;
}

.btn-close:hover {
    border-color: var(--text-secondary);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1001;
    padding: 20px;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 16px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-overlay p {
    color: var(--text-primary);
    font-size: 1rem;
    text-align: center;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* ========================================
   RESPONSIVE DESIGN - TABLETS
   ======================================== */
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .container {
        padding: 12px;
    }
    
    .header {
        padding: 24px 16px;
    }
    
    .header h1 {
        font-size: 1.6rem;
    }
    
    .header p {
        font-size: 0.9rem;
    }
    
    .progress-container {
        padding: 16px;
        border-radius: 12px;
    }
    
    .steps {
        gap: 4px;
    }
    
    .step-number {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }
    
    .step-label {
        font-size: 0.6rem;
    }
    
    .form-container {
        padding: 16px;
        border-radius: 12px;
    }
    
    .form-step h2 {
        font-size: 1.15rem;
        margin-bottom: 16px;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .form-row > .form-group {
        flex: 1 1 100%;
    }
    
    .entry-card {
        padding: 14px;
    }
    
    .skill-entry, .language-entry {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    
    .skill-entry .btn-remove, 
    .language-entry .btn-remove {
        align-self: flex-end;
    }
    
    .btn-nav {
        padding: 10px 16px;
        font-size: 0.9rem;
        flex: 1;
        max-width: none;
    }
    
    .form-navigation {
        gap: 10px;
    }
    
    .btn-generate {
        padding: 14px 24px;
        font-size: 1rem;
    }
    
    .modal-content {
        padding: 24px 20px;
        margin: 10px;
    }
    
    .modal-buttons {
        flex-direction: column;
    }
    
    .btn-download, .btn-close {
        max-width: none;
        width: 100%;
    }
}

/* ========================================
   RESPONSIVE DESIGN - MOBILE SMALL
   ======================================== */
@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .container {
        padding: 8px;
    }
    
    .header {
        padding: 20px 12px;
    }
    
    .header h1 {
        font-size: 1.4rem;
    }
    
    .progress-container {
        padding: 12px;
        margin-bottom: 12px;
    }
    
    .progress-bar {
        margin-bottom: 12px;
    }
    
    .step-label {
        display: none;
    }
    
    .step-number {
        width: 30px;
        height: 30px;
        font-size: 0.8rem;
    }
    
    .form-container {
        padding: 14px;
    }
    
    .form-step h2 {
        font-size: 1.1rem;
        padding-bottom: 10px;
    }
    
    .form-group {
        margin-bottom: 14px;
    }
    
    label {
        font-size: 0.8rem;
        margin-bottom: 4px;
    }
    
    input, select, textarea {
        padding: 10px 12px;
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .entry-card {
        padding: 12px;
        margin-bottom: 12px;
    }
    
    .btn-add {
        padding: 10px 16px;
        font-size: 0.85rem;
    }
    
    .btn-ai {
        width: 100%;
        justify-content: center;
    }
    
    .btn-remove {
        width: 28px;
        height: 28px;
        min-width: 28px;
        font-size: 1rem;
    }
    
    .form-navigation {
        margin-top: 16px;
        padding-top: 16px;
    }
    
    .btn-nav {
        padding: 10px 12px;
        font-size: 0.85rem;
    }
    
    .btn-generate {
        padding: 12px 20px;
        font-size: 0.95rem;
    }
    
    .preview-container {
        padding: 12px;
    }
    
    .preview-section h3 {
        font-size: 0.85rem;
    }
    
    .preview-item {
        font-size: 0.85rem;
    }
    
    .modal {
        padding: 12px;
    }
    
    .modal-content {
        padding: 20px 16px;
    }
    
    .modal-content h2 {
        font-size: 1.1rem;
    }
    
    .modal-content p {
        font-size: 0.9rem;
    }
    
    .spinner {
        width: 40px;
        height: 40px;
    }
    
    .loading-overlay p {
        font-size: 0.9rem;
    }
}

/* ========================================
   RESPONSIVE DESIGN - VERY SMALL SCREENS
   ======================================== */
@media (max-width: 360px) {
    .header h1 {
        font-size: 1.2rem;
    }
    
    .step-number {
        width: 26px;
        height: 26px;
        font-size: 0.7rem;
    }
    
    .form-container {
        padding: 12px;
    }
    
    .form-step h2 {
        font-size: 1rem;
    }
    
    input, select, textarea {
        padding: 8px 10px;
    }
}

/* ========================================
   LARGE SCREENS
   ======================================== */
@media (min-width: 1200px) {
    .container {
        max-width: 1000px;
    }
    
    .form-container {
        padding: 40px;
    }
    
    .step-number {
        width: 40px;
        height: 40px;
    }
}

/* ========================================
   TOUCH DEVICE IMPROVEMENTS
   ======================================== */
@media (hover: none) and (pointer: coarse) {
    .btn-add:hover,
    .btn-remove:hover,
    .btn-ai:hover,
    .btn-nav:hover,
    .btn-generate:hover,
    .btn-download:hover,
    .btn-close:hover {
        transform: none;
    }
    
    .btn-add:active,
    .btn-remove:active,
    .btn-ai:active,
    .btn-nav:active,
    .btn-generate:active {
        transform: scale(0.98);
    }
}

/* ========================================
   LANDSCAPE MODE ON MOBILE
   ======================================== */
@media (max-height: 500px) and (orientation: landscape) {
    .header {
        padding: 12px;
    }
    
    .header h1 {
        font-size: 1.3rem;
        margin-bottom: 4px;
    }
    
    .header p {
        font-size: 0.8rem;
    }
    
    .progress-container {
        padding: 10px;
        margin-bottom: 10px;
    }
    
    .form-container {
        padding: 16px;
    }
    
    .modal-content {
        max-height: 90vh;
        overflow-y: auto;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
    body {
        background: white;
    }
    
    .header,
    .progress-container,
    .form-navigation,
    .btn-ai,
    .btn-add,
    .btn-remove {
        display: none;
    }
    
    .form-container {
        box-shadow: none;
        padding: 0;
    }
}

/* ========================================
   ACCESSIBILITY - REDUCED MOTION
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .progress {
        transition: none;
    }
}