/* ========================================
   VARIABLES Y COLORES
   ======================================== */
:root {
    --color-verde-oscuro: #2D7A3E;
    --color-verde-medio: #3D8B4F;
    --color-verde-claro: #4FA85E;
    --color-verde-muy-claro: #E8F3EB;
    --color-blanco: #FFFFFF;
    --color-gris-claro: #F5F5F5;
    --color-gris-medio: #E0E0E0;
    --color-gris-oscuro: #333333;
    --color-gris-texto: #666666;
    --color-rojo: #DC3545;
    --color-verde-exito: #28A745;
    
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --transition: all 0.3s ease;
    --border-radius: 8px;
    --shadow: 0 2px 8px rgba(45, 122, 62, 0.15);
    --shadow-hover: 0 4px 16px rgba(45, 122, 62, 0.25);
}

/* ========================================
   RESET Y BASE
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--color-gris-oscuro);
    background-color: var(--color-blanco);
    line-height: 1.6;
}

/* ========================================
   CONTENEDOR PRINCIPAL
   ======================================== */
.container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ========================================
   HEADER
   ======================================== */
.header {
    background: linear-gradient(135deg, var(--color-verde-oscuro) 0%, var(--color-verde-medio) 100%);
    color: var(--color-blanco);
    padding: 2rem 1rem;
    text-align: center;
    box-shadow: var(--shadow);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
}

.header-title {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
}

.header-subtitle {
    font-size: 1rem;
    opacity: 0.95;
    font-weight: 300;
}

/* ========================================
   NAVEGACIÓN
   ======================================== */
.nav {
    background-color: var(--color-verde-muy-claro);
    border-bottom: 2px solid var(--color-verde-claro);
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.nav-btn {
    flex: 1;
    min-width: 150px;
    padding: 1rem;
    border: none;
    background: transparent;
    color: var(--color-verde-oscuro);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-btn:hover {
    background-color: rgba(61, 139, 79, 0.1);
}

.nav-btn.active {
    background-color: var(--color-blanco);
    color: var(--color-verde-oscuro);
    border-bottom-color: var(--color-verde-claro);
}

/* ========================================
   CONTENIDO PRINCIPAL
   ======================================== */
.main-content {
    flex: 1;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem 1rem;
    background-color: var(--color-blanco);
}

.section {
    display: none;
    animation: fadeIn 0.3s ease-in;
}

.section.active {
    display: block;
}

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

/* ========================================
   SECCIÓN DE POLÍTICA DE PRIVACIDAD
   ======================================== */
.privacy-content {
    background-color: var(--color-blanco);
    padding: 2rem;
    border-left: 5px solid var(--color-verde-oscuro);
    border-radius: var(--border-radius);
}

.privacy-content h2 {
    color: var(--color-verde-oscuro);
    font-size: 2rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--color-verde-muy-claro);
    padding-bottom: 1rem;
}

.privacy-content h3 {
    color: var(--color-verde-medio);
    font-size: 1.4rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.privacy-content h4 {
    color: var(--color-verde-claro);
    font-size: 1.1rem;
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
}

.privacy-content p {
    color: var(--color-gris-texto);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.privacy-content ul {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.privacy-content li {
    margin-bottom: 0.5rem;
    color: var(--color-gris-texto);
    line-height: 1.8;
}

/* ========================================
   SECCIÓN DE FORMULARIO
   ======================================== */
.form-container {
    background-color: var(--color-gris-claro);
    padding: 2rem;
    border-radius: var(--border-radius);
    max-width: 600px;
    margin: 0 auto;
}

.form-container h2 {
    color: var(--color-verde-oscuro);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

.form-subtitle {
    color: var(--color-gris-texto);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.delete-form {
    background-color: var(--color-blanco);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-verde-oscuro);
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--color-gris-medio);
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: var(--transition);
    color: var(--color-gris-oscuro);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-verde-claro);
    box-shadow: 0 0 0 3px rgba(61, 139, 79, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group.checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.form-group.checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: var(--color-verde-claro);
}

.form-group.checkbox label {
    margin: 0;
    font-weight: 400;
    cursor: pointer;
    line-height: 1.6;
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--color-verde-oscuro) 0%, var(--color-verde-medio) 100%);
    color: var(--color-blanco);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.btn-submit:active {
    transform: translateY(0);
}

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

.form-help {
    text-align: center;
    color: var(--color-gris-texto);
    font-size: 0.85rem;
    margin-top: 1rem;
}

/* ========================================
   MENSAJES DE ÉXITO Y ERROR
   ======================================== */
.success-message,
.error-message {
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-top: 1.5rem;
    text-align: center;
    animation: slideIn 0.3s ease;
}

.success-message {
    background-color: #d4edda;
    border: 2px solid var(--color-verde-exito);
    color: #155724;
}

.success-message h3 {
    color: #155724;
    margin-bottom: 0.5rem;
}

.error-message {
    background-color: #f8d7da;
    border: 2px solid var(--color-rojo);
    color: #721c24;
}

.error-message h3 {
    color: #721c24;
    margin-bottom: 0.5rem;
}

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

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: linear-gradient(135deg, var(--color-verde-oscuro) 0%, var(--color-verde-medio) 100%);
    color: var(--color-blanco);
    text-align: center;
    padding: 2rem 1rem;
    margin-top: auto;
}

.footer p {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.footer strong {
    font-weight: 600;
}

/* ========================================
   RESPONSIVE - TABLETS
   ======================================== */
@media (max-width: 768px) {
    .header-title {
        font-size: 1.5rem;
    }

    .header-subtitle {
        font-size: 0.9rem;
    }

    .nav {
        flex-direction: column;
    }

    .nav-btn {
        min-width: 100%;
        border-bottom: none;
        border-right: 3px solid transparent;
    }

    .nav-btn.active {
        border-right-color: var(--color-verde-claro);
        border-bottom: none;
    }

    .main-content {
        padding: 1.5rem 1rem;
    }

    .privacy-content {
        padding: 1.5rem;
    }

    .privacy-content h2 {
        font-size: 1.6rem;
    }

    .privacy-content h3 {
        font-size: 1.2rem;
        margin-top: 1.5rem;
    }

    .form-container {
        padding: 1.5rem;
    }

    .delete-form {
        padding: 1rem;
    }
}

/* ========================================
   RESPONSIVE - MÓVILES
   ======================================== */
@media (max-width: 480px) {
    .header-title {
        font-size: 1.3rem;
    }

    .header-subtitle {
        font-size: 0.8rem;
    }

    .main-content {
        padding: 1rem;
    }

    .privacy-content {
        padding: 1rem;
        border-left-width: 3px;
    }

    .privacy-content h2 {
        font-size: 1.4rem;
        margin-bottom: 1rem;
        padding-bottom: 0.75rem;
    }

    .privacy-content h3 {
        font-size: 1.1rem;
        margin-top: 1.3rem;
        margin-bottom: 0.8rem;
    }

    .privacy-content h4 {
        font-size: 1rem;
        margin-top: 1rem;
        margin-bottom: 0.6rem;
    }

    .privacy-content p,
    .privacy-content li {
        font-size: 0.95rem;
        line-height: 1.7;
    }

    .privacy-content ul {
        margin-left: 1.5rem;
        margin-bottom: 0.8rem;
    }

    .form-container {
        padding: 1rem;
        max-width: 100%;
    }

    .form-container h2 {
        font-size: 1.4rem;
    }

    .form-subtitle {
        font-size: 0.9rem;
    }

    .delete-form {
        padding: 1rem;
    }

    .form-group {
        margin-bottom: 1.2rem;
    }

    .form-group label {
        font-size: 0.9rem;
    }

    .form-group input,
    .form-group textarea {
        padding: 0.6rem;
        font-size: 0.95rem;
    }

    .form-group.checkbox {
        gap: 0.5rem;
    }

    .form-group.checkbox input[type="checkbox"] {
        width: 18px;
        height: 18px;
    }

    .form-group.checkbox label {
        font-size: 0.9rem;
    }

    .btn-submit {
        padding: 0.9rem;
        font-size: 1rem;
    }

    .form-help {
        font-size: 0.8rem;
    }

    .success-message,
    .error-message {
        padding: 1rem;
        margin-top: 1rem;
    }

    .footer {
        padding: 1.5rem 1rem;
    }

    .footer p {
        font-size: 0.85rem;
        margin-bottom: 0.4rem;
    }
}

/* ========================================
   SCROLL BAR PERSONALIZADO
   ======================================== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-gris-claro);
}

::-webkit-scrollbar-thumb {
    background: var(--color-verde-claro);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-verde-medio);
}