/* ==========================================
   SISTEMA DE DISEÑO - LIQUIDACIÓN DIGITAL
   Estilo Corporativo Premium:
   Dominante: Azul Oscuro (#1B2A4A)
   Acento: Dorado (#C9A94E)
   Tipografía: Playfair Display + Source Sans 3
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400..900;1,400..900&family=Source+Sans+3:ital,wght@0,200..900;1,200..900&display=swap');

:root {
    --color-primary: #1B2A4A;
    --color-primary-light: #2A3E68;
    --color-primary-dark: #0F1B35;
    --color-secondary: #C9A94E;
    --color-secondary-light: #DDC57F;
    --color-secondary-dark: #A6842D;
    --color-bg-dark: #0A1120;
    --color-light: #F8F9FA;
    --color-white: #FFFFFF;
    --color-muted: #6C757D;
    --color-success: #2ECC71;
    --color-danger: #E74C3C;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Source Sans 3', sans-serif;
    
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --shadow-premium: 0 15px 30px rgba(0, 0, 0, 0.1), 0 5px 15px rgba(0, 0, 0, 0.05);
}

body {
    font-family: var(--font-body);
    color: var(--color-primary-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6, .display-font {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-weight: 700;
}

/* --- NAVBAR PREMIUM --- */
.navbar-premium {
    background: #25334d;
    border-bottom: 2px solid var(--color-secondary);
    padding: 15px 0;
    transition: var(--transition-smooth);
    z-index: 1050;
    position: relative;
}

.navbar-premium .navbar-brand {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--color-white) !important;
}

.navbar-premium .navbar-brand span {
    color: var(--color-secondary);
}

.navbar-premium .nav-link {
    color: rgba(255, 255, 255, 0.8) !important;
    font-weight: 600;
    font-size: 0.95rem;
    margin: 0 10px;
    position: relative;
    transition: var(--transition-smooth);
}

.navbar-premium .nav-link:hover,
.navbar-premium .nav-link.active {
    color: var(--color-secondary) !important;
}

.navbar-premium .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--color-secondary);
    transition: var(--transition-smooth);
}

.navbar-premium .nav-link:hover::after,
.navbar-premium .nav-link.active::after {
    width: 100%;
}

.btn-secondary-custom {
    background-color: var(--color-secondary);
    color: var(--color-primary-dark) !important;
    font-weight: 700;
    border: none;
    border-radius: 5px;
    padding: 8px 20px;
    transition: var(--transition-smooth);
}

.btn-secondary-custom:hover {
    background-color: var(--color-secondary-light);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(201, 169, 78, 0.4);
}

/* --- NAVBAR DROPDOWN (Mi Cuenta) --- */
.navbar-premium .dropdown-menu {
    background-color: var(--color-primary);
    border: 1px solid rgba(201, 169, 78, 0.3);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    padding: 8px 0;
    min-width: 220px;
    animation: dropdownFadeIn 0.25s ease;
}

@keyframes dropdownFadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.navbar-premium .dropdown-menu .dropdown-item {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 600;
    padding: 10px 18px;
    transition: var(--transition-smooth);
}

.navbar-premium .dropdown-menu .dropdown-item:hover,
.navbar-premium .dropdown-menu .dropdown-item:focus {
    background-color: rgba(201, 169, 78, 0.15);
    color: var(--color-secondary);
}

.navbar-premium .dropdown-menu .dropdown-item i {
    width: 20px;
    text-align: center;
}

.navbar-premium .dropdown-menu .dropdown-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 4px 0;
}

/* --- HERO SLIDER --- */
.hero-slider .carousel-item {
    height: 600px;
    background-color: var(--color-primary-dark);
}

.hero-slider img {
    object-fit: cover;
    height: 100%;
    opacity: 0.4;
    filter: brightness(0.6) contrast(1.1);
}

.hero-slider .carousel-caption {
    top: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    text-align: left;
    max-width: 650px;
    padding-bottom: 40px;
}

.hero-slider .carousel-caption h2 {
    font-size: 3.5rem;
    color: var(--color-white);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-slider .carousel-caption h2 span {
    color: var(--color-secondary);
}

.hero-slider .carousel-caption p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
}

/* --- SECTIONS --- */
.section-padding {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.section-title h2 {
    font-size: 2.8rem;
    margin-bottom: 15px;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background-color: var(--color-secondary);
    margin: 15px auto 0;
}

.bg-primary-dark-theme {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
}

.bg-primary-dark-theme h2,
.bg-primary-dark-theme h3 {
    color: var(--color-white);
}

/* --- CARDS PREMIUM --- */
.card-premium {
    background: var(--color-white);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 12px;
    box-shadow: var(--shadow-premium);
    transition: var(--transition-smooth);
    overflow: hidden;
}

.card-premium:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: rgba(201, 169, 78, 0.2);
}

.card-premium .icon-wrapper {
    width: 70px;
    height: 70px;
    background-color: rgba(27, 42, 74, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--color-secondary);
    margin-bottom: 20px;
    transition: var(--transition-smooth);
}

.card-premium:hover .icon-wrapper {
    background-color: var(--color-secondary);
    color: var(--color-primary-dark);
}

/* --- DRAG & DROP IMPORT AREA --- */
.drag-drop-area {
    border: 3px dashed rgba(27, 42, 74, 0.2);
    border-radius: 15px;
    background-color: var(--color-light);
    padding: 50px 30px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.drag-drop-area:hover,
.drag-drop-area.dragover {
    border-color: var(--color-secondary);
    background-color: rgba(201, 169, 78, 0.05);
}

.drag-drop-area i {
    color: var(--color-primary);
    margin-bottom: 20px;
    transition: var(--transition-smooth);
}

.drag-drop-area:hover i {
    transform: scale(1.1);
    color: var(--color-secondary);
}

/* --- RECIBO DE HABERES PREVIEW --- */
.recibo-box {
    border: 2px solid var(--color-primary-dark);
    padding: 30px;
    background-color: var(--color-white);
    box-shadow: var(--shadow-premium);
    position: relative;
    overflow: hidden;
}

.recibo-header {
    border-bottom: 2px solid var(--color-primary-dark);
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.recibo-seccion-title {
    background-color: var(--color-primary);
    color: var(--color-white);
    font-weight: 700;
    padding: 6px 15px;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.recibo-table th {
    background-color: var(--color-primary-light);
    color: var(--color-white);
    border: none;
}

.recibo-table td {
    vertical-align: middle;
}

.total-destacado {
    font-size: 1.4rem;
    color: var(--color-primary-dark);
    border-top: 2px solid var(--color-primary-dark);
    border-bottom: 2px double var(--color-primary-dark);
    padding: 10px 0;
}

/* --- ACCORDION FAQ --- */
.accordion-faq .accordion-item {
    border: none;
    margin-bottom: 15px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.03);
    border-radius: 8px;
    overflow: hidden;
}

.accordion-faq .accordion-button {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-primary);
    background-color: var(--color-light);
}

.accordion-faq .accordion-button:not(.collapsed) {
    color: var(--color-white);
    background-color: var(--color-primary);
}

.accordion-faq .accordion-button::after {
    filter: sepia(100%) hue-rotate(5deg) saturate(200%);
}

/* --- FOOTER --- */
.footer-premium {
    background-color: #0f1b35;
    color: rgba(255, 255, 255, 0.7);
    padding: 60px 0 20px;
    border-top: 5px solid var(--color-secondary);
}

.footer-premium h5 {
    color: var(--color-white);
    margin-bottom: 25px;
    font-weight: 700;
}

.footer-premium a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-premium a:hover {
    color: var(--color-secondary);
    padding-left: 5px;
}

.footer-premium .social-icons a {
    display: inline-flex;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.05);
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-right: 10px;
    font-size: 1.1rem;
    transition: var(--transition-smooth);
}

.footer-premium .social-icons a:hover {
    background-color: var(--color-secondary);
    color: var(--color-primary-dark);
    padding-left: 0;
}

/* --- MARCA DE AGUA RECIBO WEB --- */
.watermark-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10;
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.watermark-grid {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    transform: rotate(-35deg);
}

.watermark-row {
    display: flex;
    justify-content: space-around;
    white-space: nowrap;
    padding: 25px 0;
}

.watermark-row span {
    font-size: 1.5rem;
    font-weight: 800;
    color: rgba(27, 42, 74, 0.10);
    letter-spacing: 6px;
    text-transform: uppercase;
    font-family: var(--font-body);
    padding: 0 40px;
}

.watermark-stamp {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-18deg);
    border: 5px double rgba(200, 40, 40, 0.22);
    border-radius: 50%;
    width: 300px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
}

.watermark-stamp::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    bottom: 8px;
    border: 2px solid rgba(200, 40, 40, 0.18);
    border-radius: 50%;
}

.watermark-stamp span {
    font-size: 1.5rem;
    font-weight: 900;
    color: rgba(200, 40, 40, 0.22);
    letter-spacing: 4px;
    text-transform: uppercase;
    font-family: var(--font-heading);
    line-height: 1.3;
}

@media print {
    .watermark-overlay {
        display: none;
    }
}

/* Responsividad para celulares */
@media (max-width: 768px) {
    .hero-slider .carousel-caption h2 {
        font-size: 2rem !important;
    }
    .section-title h2 {
        font-size: 1.8rem !important;
    }
    .display-5 {
        font-size: 2rem !important;
    }
    .display-6 {
        font-size: 1.5rem !important;
    }
    .card-premium h3 {
        font-size: 1.5rem !important;
    }
}