/* ===== Variables ===== */
:root {
    /* Colors */
    --primary-color: #7C6EAD;
    --primary-dark: #5E4E8C;
    --primary-light: #9B8EFF;
    --secondary-color: #A87C7C;
    --accent-teal: #3E5C5C;
    --accent-beige: #C4B5A0;

    /* Neutral Colors */
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-base: all 0.3s ease;
}

/* ===== Reset & Base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ===== Container ===== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===== Header ===== */
.header {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 100;
    padding: var(--spacing-md) 0;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo img {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
}

.nav {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-base);
    position: relative;
    padding: var(--spacing-xs) 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-color);
}

/* ===== Hero Section ===== */
.hero {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, #F9FAFB 0%, #F3F4F6 100%);
}

.hero-content {
    max-width: 600px;
    margin-bottom: var(--spacing-xl);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
}

.hero-image {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-xl);
}

.hero-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.card-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    min-width: 140px;
}

.card-placeholder.highlight {
    background: linear-gradient(135deg, #E8E5FF 0%, #F0EDFF 100%);
}

.card-placeholder p {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-600);
}

.card-arrow {
    color: var(--gray-400);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
    text-decoration: none;
}

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

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

.btn-primary:disabled {
    background: var(--gray-300);
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: white;
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
}

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

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

/* ===== Sections ===== */
section {
    padding: var(--spacing-2xl) 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.section-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
}

/* ===== How It Works ===== */
.how-it-works {
    background: white;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.step {
    position: relative;
    padding: var(--spacing-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 3rem;
    font-weight: 700;
    color: var(--gray-200);
}

.step-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: white;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.step-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.step-description {
    color: var(--gray-600);
    line-height: 1.7;
}

/* ===== Upload Section ===== */
.upload-section {
    background: white;
}

.customer-info-section {
    max-width: 800px;
    margin: var(--spacing-xl) auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.input-group {
    display: flex;
    flex-direction: column;
}

.input-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-xs);
}

.input-field {
    padding: 0.875rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    font-family: inherit;
}

.input-field:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(124, 110, 173, 0.1);
}

.input-field::placeholder {
    color: var(--gray-400);
}

.upload-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.upload-card {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 2px solid var(--gray-200);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
}

.badge {
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 999px;
}

.badge-required {
    background: var(--primary-light);
    color: white;
}

.badge-optional {
    background: var(--gray-300);
    color: var(--gray-700);
}

.upload-area {
    position: relative;
    min-height: 300px;
}

.upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    background: white;
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
    padding: var(--spacing-lg);
}

.upload-placeholder:hover {
    border-color: var(--primary-color);
    background: var(--gray-50);
}

.upload-placeholder svg {
    color: var(--gray-400);
    margin-bottom: var(--spacing-md);
}

.upload-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-xs);
}

.upload-hint {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: var(--spacing-sm);
}

.upload-info {
    font-size: 0.75rem;
    color: var(--gray-400);
}

.preview-container {
    display: none;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.preview-container.active {
    display: flex;
}

.preview-item {
    position: relative;
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.preview-item img {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: contain;
}

.preview-remove {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-base);
}

.preview-remove:hover {
    background: rgba(220, 38, 38, 0.9);
    transform: scale(1.1);
}

.upload-tips {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--radius-md);
}

.tip-title {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-xs);
}

.tip-list {
    list-style: none;
    padding-left: 0;
}

.tip-list li {
    font-size: 0.875rem;
    color: var(--gray-600);
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.5rem;
}

.tip-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

/* ===== Action Buttons ===== */
.action-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

/* ===== Features Section ===== */
.features {
    background: var(--gray-50);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.feature-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    color: white;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.feature-description {
    color: var(--gray-600);
    line-height: 1.7;
}

/* ===== Footer ===== */
.footer {
    background: var(--gray-900);
    color: white;
    padding: var(--spacing-xl) 0;
}

.footer-content {
    text-align: center;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.footer-logo img {
    width: 48px;
    height: 48px;
    filter: brightness(0) invert(1);
}

.footer-text {
    color: var(--gray-400);
    margin-bottom: var(--spacing-sm);
}

.footer-copyright {
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* ===== Modal ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    max-width: 400px;
    text-align: center;
}

.loading-spinner {
    width: 64px;
    height: 64px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-md);
}

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

.modal-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.modal-text {
    color: var(--gray-600);
}

/* Customer Preview Summary */
.customer-preview-summary {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    min-height: 300px;
    background: white;
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

.preview-thumbnails {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.thumbnail-item {
    position: relative;
    width: 120px;
    height: 160px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.thumbnail-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumbnail-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem;
    text-align: center;
}

.btn-edit {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.625rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
}

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

.btn-edit svg {
    width: 16px;
    height: 16px;
}

/* Customer Photos Modal */
.modal-content.large {
    max-width: 900px;
    padding: var(--spacing-xl);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--gray-400);
    cursor: pointer;
    transition: var(--transition-base);
    line-height: 1;
}

.modal-close:hover {
    color: var(--gray-700);
    transform: rotate(90deg);
}

.modal-description {
    font-size: 0.95rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
}

.photo-upload-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.photo-upload-item {
    display: flex;
    flex-direction: column;
}

.photo-upload-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.photo-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-800);
}

.photo-upload-box {
    position: relative;
    width: 100%;
    aspect-ratio: 3/4;
    background: var(--gray-50);
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-base);
}

.photo-upload-box:hover {
    border-color: var(--primary-color);
    background: var(--gray-100);
}

.photo-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: var(--spacing-md);
}

.photo-placeholder svg {
    color: var(--gray-400);
    margin-bottom: var(--spacing-sm);
}

.photo-placeholder-text {
    font-size: 0.875rem;
    color: var(--gray-500);
    font-weight: 500;
}

.photo-preview {
    display: none;
    width: 100%;
    height: 100%;
    position: relative;
}

.photo-preview.active {
    display: block;
}

.photo-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-remove-btn {
    position: absolute;
    top: var(--spacing-xs);
    right: var(--spacing-xs);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.25rem;
    line-height: 1;
    transition: var(--transition-base);
}

.photo-remove-btn:hover {
    background: rgba(220, 38, 38, 0.9);
    transform: scale(1.1);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
}

/* Clothing Modal */
.clothing-modal-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--gray-200);
}

.clothing-modal-section:last-of-type {
    border-bottom: none;
}

.section-subtitle {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-md);
}

.clothing-upload-box {
    position: relative;
    width: 100%;
    height: 400px;
    background: var(--gray-50);
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-base);
}

.clothing-upload-box:hover {
    border-color: var(--primary-color);
    background: var(--gray-100);
}

.clothing-upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: var(--spacing-md);
}

.clothing-upload-placeholder svg {
    color: var(--gray-400);
    margin-bottom: var(--spacing-sm);
}

.clothing-modal-preview {
    display: none;
    width: 100%;
    height: 100%;
    position: relative;
}

.clothing-modal-preview.active {
    display: block;
}

.clothing-modal-preview img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: white;
}

.filter-group {
    margin-bottom: var(--spacing-md);
}

.filter-label {
    display: block;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

.filter-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    background: white;
    color: var(--gray-600);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
}

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

.filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.sample-clothes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.sample-item {
    position: relative;
    aspect-ratio: 3/4;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    transition: var(--transition-base);
}

.sample-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.sample-item.selected {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.sample-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sample-item-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.375rem;
    text-align: center;
}

.selected-indicator {
    position: absolute;
    top: var(--spacing-xs);
    right: var(--spacing-xs);
    width: 24px;
    height: 24px;
    background: var(--primary-color);
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.875rem;
}

.sample-item.selected .selected-indicator {
    display: flex;
}

.clothing-preview-summary {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    min-height: 300px;
    background: white;
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

/* ===== Result Modal ===== */
.result-content {
    margin-bottom: var(--spacing-xl);
}

.result-image-container {
    width: 100%;
    max-height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.result-image-container img {
    max-width: 100%;
    max-height: 500px;
    object-fit: contain;
}

.result-info {
    background: var(--gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
}

.result-info-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--gray-200);
}

.result-info-item:last-child {
    border-bottom: none;
}

.result-info-label {
    font-weight: 600;
    color: var(--gray-700);
}

.result-info-value {
    color: var(--gray-600);
}

/* ===== History Section ===== */
.history-section {
    background: var(--gray-50);
}

.history-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.history-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: var(--transition-base);
}

.history-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.history-card-image {
    width: 100%;
    height: 350px;
    overflow: hidden;
    background: var(--gray-100);
}

.history-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.history-card-content {
    padding: var(--spacing-lg);
}

.history-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.history-card-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.history-card-meta-item {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.history-card-meta-item strong {
    color: var(--gray-700);
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-card {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .card-arrow {
        transform: rotate(90deg);
    }

    .upload-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav {
        gap: var(--spacing-md);
    }

    .nav-link {
        font-size: 0.875rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .steps {
        grid-template-columns: 1fr;
    }

    .customer-info-section {
        grid-template-columns: 1fr;
    }

    .upload-grid {
        grid-template-columns: 1fr;
    }

    .action-buttons {
        flex-direction: column;
    }

    .action-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .photo-upload-grid {
        grid-template-columns: 1fr;
    }

    .modal-content.large {
        max-width: 95%;
        padding: var(--spacing-md);
    }
}

/* ===== iPad Specific ===== */
@media (min-width: 768px) and (max-width: 1024px) {
    .container {
        max-width: 100%;
        padding: 0 var(--spacing-lg);
    }

    .hero-card {
        padding: var(--spacing-xl);
    }

    .upload-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

/* ===== Print Styles ===== */
@media print {
    .header,
    .nav,
    .footer,
    .btn {
        display: none;
    }
}