:root{
    --color-primary: #2F60F4;
    --color-accent:  #1746D2;
    --white: #ffffff;
    --bg: #F2F6FF;
    --muted: #6b7280;
    --desktop-nav-height: 60px;
    --radius-sm: 6px;
    --radius-lg: 20px;
    --shadow-sm: 0 4px 10px rgba(15,23,42,0.06);
    --text-color: #1f2937;
}

/* --- RESET / BASE --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    height: 100%;
    font-family: 'Poppins', Arial, Helvetica, sans-serif;
    color: var(--text-color);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    display: flex;
    flex-direction: column;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
}

/* Focus a11y */
:focus {
    outline: 3px solid rgba(47,96,244,0.18);
    outline-offset: 2px;
}

/* Container helpers */
.container {
    max-width: none;
    width: 100%;
    padding: 0 1rem;
}

nav {
    font-weight: 500;
}
/* ========================================
   ESTILOS DEL MODAL DE ERROR
   ======================================== */

/* Modal backdrop personalizado */
.modal-backdrop.show {
    opacity: 0.6;
}

.modal-backdrop {
    background-color: #000;
}

.modal-backdrop.show {
    opacity: 0.7;
}

/* Contenedor del modal */
#errorModal .modal-dialog {
    max-width: 500px;
}

#errorModal .modal-content {
    border: none;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

/* Header del modal */
#errorModal .modal-header {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    border-bottom: none;
    padding: 1.5rem;
}

#errorModal .modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    margin: 0;
    color: #ffffff !important;
}

#errorModal .modal-title i {
    font-size: 1.5rem;
    margin-right: 0.75rem;
    animation: shake 0.5s ease-in-out;
    color: #ffffff !important;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

#errorModal .btn-close {
    opacity: 1;
    filter: brightness(0) invert(1);
    transition: transform 0.2s ease;
}

#errorModal .btn-close:hover {
    transform: scale(1.1);
}

/* Body del modal */
#errorModal .modal-body {
    padding: 2rem 1.5rem;
    background: #fff;
}

#errorModal .modal-body p {
    margin: 0;
    color: #495057 !important;
    line-height: 1.6;
    font-size: 1rem;
}

/* Footer del modal */
#errorModal .modal-footer {
    border-top: 1px solid #e9ecef;
    padding: 1rem 1.5rem;
    background: #f8f9fa;
}

#errorModal .modal-footer .btn {
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.2s ease;
    color: #ffffff !important;
}

#errorModal .modal-footer .btn-secondary {
    background: #6c757d !important;
    border-color: #6c757d !important;
}

#errorModal .modal-footer .btn-secondary:hover {
    background: #5a6268 !important;
    border-color: #545b62 !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Animación de entrada */
#errorModal.fade .modal-dialog {
    transition: transform 0.3s ease-out;
    transform: scale(0.8);
}

#errorModal.show .modal-dialog {
    transform: scale(1);
}

/* Responsive del modal */
@media (max-width: 576px) {
    #errorModal .modal-dialog {
        margin: 0.5rem;
        max-width: calc(100% - 1rem);
    }

    #errorModal .modal-header {
        padding: 1rem;
    }

    #errorModal .modal-body {
        padding: 1.5rem 1rem;
    }

    #errorModal .modal-title {
        font-size: 1.1rem;
    }

    #errorModal .modal-title i {
        font-size: 1.25rem;
        margin-right: 0.5rem;
    }
}

/* ========================================
   MODAL DE ÉXITO (OPCIONAL)
   ======================================== */

#successModal .modal-dialog {
    max-width: 500px;
}

#successModal .modal-content {
    border: none;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

#successModal .modal-header {
    background: linear-gradient(135deg, #28a745 0%, #218838 100%);
    border-bottom: none;
    padding: 1.5rem;
}

#successModal .modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    margin: 0;
    color: #ffffff !important;
}

#successModal .modal-title i {
    font-size: 1.5rem;
    margin-right: 0.75rem;
    animation: bounce 0.5s ease-in-out;
    color: #ffffff !important;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

#successModal .btn-close {
    opacity: 1;
    filter: brightness(0) invert(1);
    transition: transform 0.2s ease;
}

#successModal .btn-close:hover {
    transform: scale(1.1);
}

#successModal .modal-body {
    padding: 2rem 1.5rem;
    background: #fff;
}

#successModal .modal-body p {
    margin: 0;
    color: #495057 !important;
    line-height: 1.6;
    font-size: 1rem;
}

#successModal .modal-footer {
    border-top: 1px solid #e9ecef;
    padding: 1rem 1.5rem;
    background: #f8f9fa;
}

#successModal .modal-footer .btn {
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.2s ease;
    color: #ffffff !important;
}

#successModal .modal-footer .btn-success {
    background: #28a745 !important;
    border-color: #28a745 !important;
}

#successModal .modal-footer .btn-success:hover {
    background: #218838 !important;
    border-color: #1e7e34 !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

#successModal.fade .modal-dialog {
    transition: transform 0.3s ease-out;
    transform: scale(0.8);
}

#successModal.show .modal-dialog {
    transform: scale(1);
}

@media (max-width: 576px) {
    #successModal .modal-dialog {
        margin: 0.5rem;
        max-width: calc(100% - 1rem);
    }

    #successModal .modal-header {
        padding: 1rem;
    }

    #successModal .modal-body {
        padding: 1.5rem 1rem;
    }

    #successModal .modal-title {
        font-size: 1.1rem;
    }

    #successModal .modal-title i {
        font-size: 1.25rem;
        margin-right: 0.5rem;
    }
}
/* =========================
   NAVBAR - DESKTOP
   ========================= */
.desktop-nav, header.desktop-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--desktop-nav-height);
    background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
    z-index: 3000;
    display: flex;
    align-items: center;
    box-shadow: var(--shadow-sm);
}

.desktop-nav nav {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0 1rem;
}

/* Brand */
.brand a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
}

.brand img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: block;
}

.site-name {
    font-size: 1.25rem;
    color: var(--white);
    letter-spacing: 0.2px;
}

/* Links */
.nav-links {
    list-style: none;
    display: flex;
    gap: 14px;
    align-items: center;
    margin: 0 auto;
    padding: 0;
    max-width: 52%;
}

.nav-links li {
    white-space: nowrap;
}

.nav-links a {
    color: var(--white);
    padding: 8px 12px;
    border-radius: 10px;
    transition: background .18s ease, transform .12s ease;
    display: inline-block;
}

.nav-links a:hover,
.nav-links a:focus {
    background: rgba(0,0,0,0.25);
    transform: translateY(-1px);
}

/* Right controls wrapper */
.right-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* =========================
   BUTTONS (global)
   ========================= */
.btn {
    padding: 0.45rem 0.9rem;
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-accent);
    display: inline-block;
    line-height: 1;
    transition: all .18s ease;
    background: var(--white);
    color: var(--color-accent);
    box-shadow: 0 6px 14px rgba(2,6,23,0.06);
    text-decoration: none;
}

.btn:focus {
    box-shadow: 0 0 0 4px rgba(23,70,210,0.12);
}

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

/* Hover de +Create: fondo blanco, texto azul */
.btn-primary:hover {
    background: var(--white) !important;
    color: var(--color-accent) !important;
    border-color: var(--color-accent) !important;
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--white);
    color: var(--color-accent);
    border-color: var(--color-accent);
}

/* Hover de Log in / Sign up: fondo azul, texto blanco, BORDE BLANCO */
.btn-secondary:hover {
    background: var(--color-accent);
    color: var(--white);
    border-color: var(--white) !important;
    transform: translateY(-1px);
}

/* Avatar in nav */
.nav-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--white);
    background: #efefef;
    vertical-align: middle;
}

/* =========================
   DESKTOP LOGIN BUTTON & DROPDOWN (VISUALIZADOR - NO AUTENTICADO)
   ========================= */
#desktopLoginContainer {
    position: relative;
}

/* Botón de Visualizador - Verde azulado */
.btn-visualizador {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    color: #059669;
    border: 2px solid #059669;
    border-radius: var(--radius-lg);
    padding: 0.45rem 0.9rem;
    box-shadow: 0 6px 14px rgba(2,6,23,0.06);
    transition: all .18s ease;
}

.btn-visualizador:hover {
    background: #059669;
    color: var(--white);
    border-color: var(--white);
    transform: translateY(-1px);
}

#desktopLoginDropdown {
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    display: none;
    min-width: 200px;
    background: linear-gradient(180deg, #10b981, #059669);
    border-radius: 12px;
    padding: 8px;
    z-index: 4000;
    box-shadow: 0 10px 30px rgba(2,6,23,0.18);
    overflow: hidden;
}

.dropdown-login-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    color: var(--white);
    background: rgba(255,255,255,0.1);
    margin: 4px 0;
    border-radius: 8px;
    text-decoration: none;
    transition: all .18s ease;
    border: 2px solid transparent;
}

.dropdown-login-link:hover {
    background: var(--white);
    color: #059669;
    border-color: #059669;
    transform: translateX(4px);
}

.dropdown-login-link i {
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

/* =========================
   DESKTOP USER BUTTON & DROPDOWN (AUTENTICADO)
   ========================= */
#desktopUserContainer {
    position: relative;
}

/* Botón base de usuario - estilo compartido */
#desktopUserBtn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: var(--radius-lg);
    padding: 0.45rem 0.9rem;
    box-shadow: 0 6px 14px rgba(2,6,23,0.06);
    transition: all .18s ease;
    font-weight: 500;
}

/* CONTRIBUYENTE - Azul (color principal del sitio) */
.btn-user-contribuyente {
    background: var(--color-accent);
    color: var(--white);
    border: 2px solid var(--color-accent);
}

.btn-user-contribuyente:hover {
    background: var(--white);
    color: var(--color-accent);
    border-color: var(--color-accent);
    transform: translateY(-1px);
}

/* ADMIN - Naranja */
.btn-user-admin {
    background: #f97316;
    color: var(--white);
    border: 2px solid #f97316;
}

.btn-user-admin:hover {
    background: var(--white);
    color: #f97316;
    border-color: #f97316;
    transform: translateY(-1px);
}

.btn-user-admin i {
    color: var(--white);
}

.btn-user-admin:hover i {
    color: #f97316;
}

/* ADMIN SUPERIOR - Dorado/Oro */
.btn-user-adminsuperior {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #78350f;
    border: 2px solid #f59e0b;
}

.btn-user-adminsuperior:hover {
    background: var(--white);
    color: #f59e0b;
    border-color: #f59e0b;
    transform: translateY(-1px);
}

.btn-user-adminsuperior i {
    color: #78350f;
}

.btn-user-adminsuperior:hover i {
    color: #f59e0b;
}

/* Dropdown */
#desktopUserDropdown {
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    display: none;
    min-width: 220px;
    background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
    border-radius: 12px;
    padding: 6px;
    z-index: 4000;
    box-shadow: 0 10px 30px rgba(2,6,23,0.18);
    overflow: hidden;
}

/* Link Panel de Administrador */
.dropdown-admin {
    display: block;
    padding: 10px 12px;
    color: var(--color-accent);
    background: white;
    margin: 6px;
    border-radius: 6px;
    text-decoration: none;
    transition: all .18s ease;
    border: 2px solid transparent;
}

.dropdown-admin:hover {
    background: var(--color-accent) !important;
    color: white !important;
    border-color: white !important;
    transform: translateY(-2px);
}

/* Links normales del dropdown (Mi Perfil, Mis Hechos, Mis Solicitudes) */
.dropdown-link {
    display: block;
    padding: 10px 12px;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    transition: all .18s ease;
}

.dropdown-link:hover {
    background: rgba(0,0,0,0.25);
    color: white;
    transform: translateX(4px);
}

/* Separador antes del logout */
#desktopUserDropdown form {
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 6px;
    padding-top: 6px;
}

/* Botón Cerrar Sesión */
.dropdown-logout {
    display: block;
    width: 100%;
    text-align: left;
    padding: 10px 12px;
    color: white;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: 6px;
    transition: all .18s ease;
}

.dropdown-logout:hover {
    background: rgba(255, 0, 0, 0.5);
    color: #ffcccc;
    transform: translateX(4px);
}

/* =========================
   CONTENT PADDING
   ========================= */
main,
section,
.content,
.form-container,
.about,
.collections,
.login-section,
.signup-section,
.map,
.explore,
.hecho-detail {
    padding-top: calc(var(--desktop-nav-height) + 12px);
    transition: padding-top .18s ease;
}

/* =========================
   MISC / UTILITIES
   ========================= */
.kicker {
    color: var(--muted);
    font-size: 0.9rem;
}

.small {
    font-size: 0.85rem;
    color: var(--muted);
}

.hidden {
    display: none !important;
}

@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}

.admin-icon {
    color: #FF4500;
}

/* =========================
   FOOTER
   ========================= */
footer {
    flex-shrink: 0;
    background: #1746D2;
    color: #fff;
    text-align: center;
    padding: 1rem;
}

footer a {
    color: #fff;
    text-decoration: underline;
}

footer a:hover {
    color: #E5ECFF;
}

/* Menu hamburguesa */

.hamburger-btn {
    display: none; /* solo se ve en mobile */
    width: 38px;
    height: 32px;
    border-radius: 999px;
    border: none;
    background: transparent;
    padding: 0;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
}

.hamburger-btn span {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 999px;
    background: var(--white);
    transition: transform 0.18s ease, opacity 0.18s ease;
}

/* animación cuando está abierto */
.hamburger-btn.is-open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}
.hamburger-btn.is-open span:nth-child(2) {
    opacity: 0;
}
.hamburger-btn.is-open span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* navbar mobile */

@media (max-width: 768px) {

    .desktop-nav,
    header.desktop-nav {
        height: 56px;
    }

    .desktop-nav nav {
        padding: 0 0.75rem;
    }

    .site-name {
        font-size: 1.05rem;
    }

    /* nav-links se vuelve menú desplegable */
    .nav-links {
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 0.5rem 1rem 1rem;
        max-width: none;
        display: none; /* cerrado por defecto */
        z-index: 2500;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        width: 100%;
        padding: 0.6rem 0.8rem;
        border-radius: 8px;
    }

    .nav-links.is-open {
        display: flex;
    }

    /* derecha: ícono de sesión + hamburguesa */
    .right-controls {
        gap: 8px;
    }

    .hamburger-btn {
        display: flex;
    }

    /* botón de sesión: solo ícono en mobile */
    #desktopLoginBtn span,
    #desktopUserBtn span {
        display: none;
    }

    #desktopLoginBtn,
    #desktopUserBtn {
        padding: 0.3rem 0.45rem;
        border-radius: 999px;
        box-shadow: 0 4px 10px rgba(0,0,0,0.16);
    }

    #desktopLoginBtn i,
    #desktopUserBtn i {
        font-size: 1.1rem;
    }
}

/* evitar scroll del body con el menú abierto */
body.mobile-menu-open {
    overflow: hidden;
}

/* Modal de confirmación  */
.confirm-modal-style {
    border-radius: 14px !important;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.18) !important;
}

.confirm-modal-style .modal-header {
    border-bottom: none;
}

.confirm-modal-style .modal-footer {
    border-top: none;
}