/* ============================================
   FINANCIACIÓN PAGE STYLES
   ============================================ */

:root {
    /* Colores del sitio web */
    --color-primary: #2c3e50;
    --color-secondary: #34495e;
    --color-accent: #3498db;
    --color-dark: #1a1a1a;
    --color-light: #ecf0f1;
    --color-white: #ffffff;
    --color-black: #000000;
    --color-gray: #7f8c8d;
    --color-light-gray: #bdc3c7;
    
    /* Variables para esta página */
    --primary-color: var(--color-accent);
    --primary-dark: #2980b9;
    --secondary-color: var(--color-secondary);
    --text-primary: var(--color-light);
    --text-secondary: var(--color-light-gray);
    --bg-primary: var(--color-dark);
    --bg-secondary: var(--color-primary);
    --bg-white: var(--color-white);
    --border-color: var(--color-gray);
    --btn-primary: var(--color-accent);
    --btn-hover: #2980b9;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
    
    /* Transiciones */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   HERO SECTION
   ============================================ */

.financing-hero {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 170px 0 40px 0;
    position: relative;
    overflow: hidden;
    margin-top: 0;
}

.financing-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.financing-hero .container {
    position: relative;
    z-index: 1;
}

.breadcrumb {
    margin-bottom: 20px;
    font-size: 14px;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: white;
}

.breadcrumb span {
    margin: 0 8px;
    color: rgba(255, 255, 255, 0.6);
}

.hero-content {
    text-align: center;
    animation: fadeInUp 0.6s ease-out;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

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

.hero-subtitle {
    font-size: 1.125rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   PRODUCT SELECTION SECTION
   ============================================ */

.product-selection {
    padding: 80px 0 60px 0;
    background: var(--bg-primary);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 40px;
    text-align: center;
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.section-title i {
    color: var(--color-accent);
}

/* Product Selector Wrapper */
.product-selector-wrapper {
    max-width: 900px;
    margin: 40px auto 0;
    position: relative;
}

/* Main Product Card (Horizontal) */
.main-product-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 24px;
    position: relative;
    box-shadow: var(--shadow-md);
    animation: fadeInUp 0.6s ease-out;
}

.main-product-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.main-product-card.active {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.main-product-card.active .main-product-arrow i {
    transform: rotate(180deg);
}

.main-product-image {
    width: 120px;
    height: 120px;
    min-width: 120px;
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.main-product-image img[src=""] {
    opacity: 0.3;
}

.main-product-info {
    flex: 1;
    min-width: 0;
}

.main-product-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.main-product-info p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.main-product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-top: 8px;
}

.main-product-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.main-product-arrow {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 1.25rem;
    transition: var(--transition);
    flex-shrink: 0;
}

.main-product-arrow i {
    transition: transform 0.3s ease;
}

/* La flecha siempre se muestra para permitir cambiar el producto */
.main-product-card.selected .main-product-arrow {
    display: flex;
}

/* Rotar la flecha cuando el dropdown está abierto */
.main-product-card.active .main-product-arrow i {
    transform: rotate(180deg);
}

/* Products Dropdown */
.products-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 8px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
    box-shadow: var(--shadow-lg);
}

.products-dropdown.open {
    max-height: 600px;
    opacity: 1;
    transform: translateY(0);
}

.products-dropdown-list {
    padding: 8px;
    max-height: 500px;
    overflow-y: auto;
}

.products-dropdown-list::-webkit-scrollbar {
    width: 8px;
}

.products-dropdown-list::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: 4px;
}

.products-dropdown-list::-webkit-scrollbar-thumb {
    background: var(--color-gray);
    border-radius: 4px;
}

.products-dropdown-list::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

/* Dropdown Product Item */
.dropdown-product-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 4px;
    background: transparent;
}

.dropdown-product-item:hover {
    background: rgba(52, 152, 219, 0.1);
    transform: translateX(4px);
}

.dropdown-product-item:last-child {
    margin-bottom: 0;
}

.dropdown-product-image {
    width: 80px;
    height: 80px;
    min-width: 80px;
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-primary);
}

.dropdown-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.dropdown-product-info {
    flex: 1;
    min-width: 0;
}

.dropdown-product-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.dropdown-product-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.dropdown-product-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-accent);
}

.dropdown-product-check {
    width: 32px;
    height: 32px;
    min-width: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 1.125rem;
    opacity: 0;
    transition: var(--transition);
}

.dropdown-product-item:hover .dropdown-product-check {
    opacity: 0.5;
}

.dropdown-product-item.selected .dropdown-product-check {
    opacity: 1;
}

/* ============================================
   FORM SECTION
   ============================================ */

.financing-form-section {
    padding: 60px 0;
    background: var(--bg-primary);
}

.form-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-secondary);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 0.6s ease-out 0.2s backwards;
    border: 1px solid var(--border-color);
}

.form-title {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.form-title i {
    color: var(--primary-color);
}

/* Selected Product Display */
.selected-product-display {
    margin-bottom: 32px;
    animation: slideDown 0.4s ease-out;
}

.selected-product-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: rgba(52, 152, 219, 0.1);
    border: 2px solid var(--color-accent);
    border-radius: 12px;
    position: relative;
}

.selected-product-card img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
}

.selected-product-info {
    flex: 1;
}

.selected-product-info h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.selected-product-info p {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-accent);
}

.btn-remove-selection {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-remove-selection:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    transform: rotate(90deg);
}

/* Form Fields */
.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}

.form-group {
    position: relative;
}

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

.form-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-label i {
    color: var(--color-accent);
    font-size: 0.875rem;
}

.required {
    color: #ef4444;
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: var(--transition);
    position: relative;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

.form-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.input-focus-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width 0.3s ease-out;
}

.form-input:focus + .input-focus-line {
    width: 100%;
}

/* Product Selection dentro del formulario */
.form-product-selection {
    margin-bottom: 32px;
}

.form-product-selection .form-label {
    margin-bottom: 12px;
}

.form-product-selection .product-selector-wrapper {
    position: relative;
    max-width: 100%;
    margin: 0;
}

.form-product-selection .main-product-card {
    margin: 0;
}

.form-product-selection .products-dropdown {
    z-index: 200;
}

/* Textarea */
.form-textarea {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: var(--transition);
    position: relative;
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
    line-height: 1.6;
}

.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

.form-textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

/* Contador de caracteres */
.char-counter {
    display: block;
    text-align: right;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 6px;
    padding-right: 4px;
}

.char-counter::before {
    content: '';
}

/* Submit Button */
.form-submit-wrapper {
    margin-top: 32px;
    text-align: center;
}

.btn-submit {
    background: var(--btn-primary);
    color: white;
    border: none;
    padding: 16px 48px;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    min-width: 200px;
    box-shadow: var(--shadow-md);
}

.btn-submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-submit:active:not(:disabled) {
    transform: translateY(0);
}

.btn-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--text-secondary);
}

.btn-submit .btn-text,
.btn-submit .btn-loader {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.form-note {
    margin-top: 16px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.form-note i {
    color: var(--color-accent);
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
        max-height: 0;
    }
    to {
        opacity: 1;
        transform: translateY(0);
        max-height: 200px;
    }
}


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

@media (max-width: 768px) {
    .hero-title {
        font-size: 1.875rem;
    }

    .hero-title i {
        font-size: 1.5rem;
    }

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

    .section-title {
        font-size: 1.5rem;
    }

    .main-product-card {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }

    .main-product-image {
        width: 100px;
        height: 100px;
        margin: 0 auto;
    }

    .main-product-info {
        text-align: center;
    }

    .main-product-arrow {
        position: absolute;
        top: 20px;
        right: 20px;
    }

    .products-dropdown {
        max-height: 400px;
    }

    .dropdown-product-item {
        flex-direction: column;
        text-align: center;
        padding: 12px;
    }

    .dropdown-product-image {
        width: 100%;
        height: 150px;
        margin: 0 auto;
    }

    .dropdown-product-check {
        position: absolute;
        top: 12px;
        right: 12px;
    }

    .form-wrapper {
        padding: 24px;
        border-radius: 16px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .form-title {
        font-size: 1.5rem;
    }

    .selected-product-card {
        flex-direction: column;
        text-align: center;
    }

    .selected-product-card img {
        width: 100px;
        height: 100px;
    }

    .btn-remove-selection {
        position: absolute;
        top: 12px;
        right: 12px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .financing-hero {
        padding: 30px 0;
    }

    .product-selection,
    .financing-form-section {
        padding: 40px 0;
    }

    .form-wrapper {
        padding: 20px;
    }

    .btn-submit {
        width: 100%;
        padding: 14px 32px;
    }
}

/* Loading state */
.btn-submit.loading .btn-text {
    display: none;
}

.btn-submit.loading .btn-loader {
    display: inline-flex !important;
}